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n={className:b()(t.prefixCls,t.className,"".concat(t.prefixCls,"-").concat(t.mode)),role:t.role||"menu"};t.id&&(n.id=t.id),t.focusable&&(n.tabIndex=0,n.onKeyDown=this.onKeyDown);var r=t.prefixCls,i=t.eventKey,o=t.visible,a=t.level,s=t.mode,l=t.overflowedIndicator,u=t.theme;return H.forEach((function(e){return delete t[e]})),delete t.onClick,c.createElement(le,Object.assign({},t,{prefixCls:r,mode:s,tag:"ul",level:a,theme:u,visible:o,overflowedIndicator:l},n),c.Children.map(t.children,(function(t,n){return e.renderMenuItem(t,n,i||"0-menu-")})))}}]),n}(c.Component);fe.defaultProps={prefixCls:"rc-menu",className:"",mode:"vertical",level:1,inlineIndent:24,visible:!0,focusable:!0,style:{},manualRef:F};var pe=Object(u.b)()(fe),me=n("Kwbf");function ge(e,t,n){var r=e.prefixCls,i=e.motion,o=e.defaultMotions,a=void 0===o?{}:o,s=e.openAnimation,l=e.openTransitionName,c=t.switchingModeFromInline;if(i)return i;if("object"===Object(_.a)(s)&&s)Object(me.a)(!1,"Object type of `openAnimation` is 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t=!1;if(e.open)(t=-1===n.indexOf(e.key))&&n.push(e.key);else{var i=n.indexOf(e.key);(t=-1!==i)&&n.splice(i,1)}r=r||t};Array.isArray(e)?e.forEach(i):i(e),r&&("openKeys"in o.props||o.store.setState({openKeys:n}),t.onOpenChange(n))},o.onDeselect=function(e){var t=Object(a.a)(o).props;if(t.selectable){var n=o.store.getState().selectedKeys.concat(),i=e.key,s=n.indexOf(i);-1!==s&&n.splice(s,1),"selectedKeys"in t||o.store.setState({selectedKeys:n}),t.onDeselect(Object(r.a)(Object(r.a)({},e),{},{selectedKeys:n}))}},o.onMouseEnter=function(e){o.restoreModeVerticalFromInline();var t=o.props.onMouseEnter;t&&t(e)},o.onTransitionEnd=function(e){var t="width"===e.propertyName&&e.target===e.currentTarget,n=e.target.className,r="[object SVGAnimatedString]"===Object.prototype.toString.call(n)?n.animVal:n,i="font-size"===e.propertyName&&r.indexOf("anticon")>=0;(t||i)&&o.restoreModeVerticalFromInline()},o.setInnerMenu=function(e){o.innerMenu=e},o.isRootMenu=!0;var s=e.defaultSelectedKeys,l=e.defaultOpenKeys;return"selectedKeys"in e&&(s=e.selectedKeys||[]),"openKeys"in e&&(l=e.openKeys||[]),o.store=Object(u.c)({selectedKeys:s,openKeys:l,activeKey:{"0-menu-":he(e,e.activeKey)}}),o.state={switchingModeFromInline:!1},o}return Object(o.a)(n,[{key:"componentDidMount",value:function(){this.updateMiniStore(),this.updateMenuDisplay()}},{key:"componentDidUpdate",value:function(e){this.updateOpentKeysWhenSwitchMode(e),this.updateMiniStore();var t=this.props,n=t.siderCollapsed,r=t.inlineCollapsed,i=t.onOpenChange;(!e.inlineCollapsed&&r||!e.siderCollapsed&&n)&&i([]),this.updateMenuDisplay()}},{key:"updateOpentKeysWhenSwitchMode",value:function(e){var t=this.props,n=this.store,r=this.inlineOpenKeys,i=n.getState(),o={};"inline"===e.mode&&"inline"!==t.mode&&this.setState({switchingModeFromInline:!0}),"openKeys"in t||((t.inlineCollapsed&&!e.inlineCollapsed||t.siderCollapsed&&!e.siderCollapsed)&&(this.setState({switchingModeFromInline:!0}),this.inlineOpenKeys=i.openKeys.concat(),o.openKeys=[]),(!t.inlineCollapsed&&e.inlineCollapsed||!t.siderCollapsed&&e.siderCollapsed)&&(o.openKeys=r,this.inlineOpenKeys=[])),Object.keys(o).length&&n.setState(o)}},{key:"updateMenuDisplay",value:function(){var e=this.props.collapsedWidth,t=this.store,n=this.prevOpenKeys;this.getInlineCollapsed()&&(0===e||"0"===e||"0px"===e)?(this.prevOpenKeys=t.getState().openKeys.concat(),this.store.setState({openKeys:[]})):n&&(this.store.setState({openKeys:n}),this.prevOpenKeys=null)}},{key:"getRealMenuMode",value:function(){var e=this.props.mode,t=this.state.switchingModeFromInline,n=this.getInlineCollapsed();return t&&n?"inline":n?"vertical":e}},{key:"getInlineCollapsed",value:function(){var e=this.props,t=e.inlineCollapsed,n=e.siderCollapsed;return void 0!==n?n:t}},{key:"restoreModeVerticalFromInline",value:function(){this.state.switchingModeFromInline&&this.setState({switchingModeFromInline:!1})}},{key:"updateMiniStore",value:function(){"selectedKeys"in this.props&&this.store.setState({selectedKeys:this.props.selectedKeys||[]}),"openKeys"in this.props&&this.store.setState({openKeys:this.props.openKeys||[]})}},{key:"render",value:function(){var e=Object(r.a)({},Object(h.default)(this.props,["collapsedWidth","siderCollapsed","defaultMotions"])),t=this.getRealMenuMode();return e.className+=" ".concat(e.prefixCls,"-root"),"rtl"===e.direction&&(e.className+=" ".concat(e.prefixCls,"-rtl")),delete(e=Object(r.a)(Object(r.a)({},e),{},{mode:t,onClick:this.onClick,onOpenChange:this.onOpenChange,onDeselect:this.onDeselect,onSelect:this.onSelect,onMouseEnter:this.onMouseEnter,onTransitionEnd:this.onTransitionEnd,parentMenu:this,motion:ge(this.props,this.state,t)})).openAnimation,delete e.openTransitionName,c.createElement(u.a,{store:this.store},c.createElement(pe,Object.assign({},e,{ref:this.setInnerMenu}),this.props.children))}}]),n}(c.Component);ve.defaultProps={selectable:!0,onClick:F,onSelect:F,onOpenChange:F,onDeselect:F,defaultSelectedKeys:[],defaultOpenKeys:[],subMenuOpenDelay:.1,subMenuCloseDelay:.1,triggerSubMenuAction:"hover",prefixCls:"rc-menu",className:"",mode:"vertical",style:{},builtinPlacements:{},overflowedIndicator:c.createElement("span",null,"···")};var ye=ve,be=function(e){Object(s.a)(n,e);var t=Object(l.a)(n);function n(){var e;return Object(i.a)(this,n),(e=t.apply(this,arguments)).onKeyDown=function(t){if(t.keyCode===p.a.ENTER)return e.onClick(t),!0},e.onMouseLeave=function(t){var n=e.props,r=n.eventKey,i=n.onItemHover,o=n.onMouseLeave;i({key:r,hover:!1}),o({key:r,domEvent:t})},e.onMouseEnter=function(t){var n=e.props,r=n.eventKey,i=n.onItemHover,o=n.onMouseEnter;i({key:r,hover:!0}),o({key:r,domEvent:t})},e.onClick=function(t){var 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 to {\n          opacity: 0;\n        }\n    ")),this.addClass(new $("fade_in","\n      animation-duration: 0.3s;\n      animation-name: "+this.classNamePrefix+"_fade_in_animation_frames;\n    ")),this.addClass(new $("fade_out","\n      animation-duration: 0.3s;\n      animation-name: "+this.classNamePrefix+"_fade_out_animation_frames;\n    "))},e.prototype.removeStyleSheet=function(){var e;this.styleSheet&&((null!==(e=this.styleSheetRoot)&&void 0!==e?e:document.head).removeChild(this.styleSheet),this.styleSheet=void 0)},e}(),Y=function(e,t){this.selector=e,this.style=t},$=function(e,t){this.localName=e,this.style=t},J=function(){function e(e,t,n,r,i){this.buttons=[],this.markerButtons=[],this.buttonClickListeners=[],this.markerjsContainer=e,this.displayMode=t,this.markerItems=n,this.uiStyleSettings=r,this.styles=i,this.addStyles(),this.adjustLayout=this.adjustLayout.bind(this),this.overflowButtonClicked=this.overflowButtonClicked.bind(this),this.setCurrentMarker=this.setCurrentMarker.bind(this)}return e.prototype.show=function(e){var t=this;this.uiContainer=document.createElement("div"),this.uiContainer.style.visibility=e,this.uiContainer.className=this.toolbarStyleClass.name+" "+this.styles.fadeInAnimationClassName+" "+(this.uiStyleSettings.toolbarStyleColorsClassName?this.uiStyleSettings.toolbarStyleColorsClassName:this.toolbarStyleColorsClass.name);var n=document.createElement("div");n.className=this.toolbarBlockStyleClass.name,n.style.whiteSpace="nowrap",this.uiContainer.appendChild(n),this.addActionButton(n,'<svg viewBox="0 0 24 24"><path d="M10.07 14.27a.997.997 0 011.33.48l2.3 4.99 1.8-.85-2.31-4.98c-.24-.5-.02-1.1.48-1.33l.28-.08 2.3-.45L8 5.12V15.9l1.82-1.47.25-.16m3.57 7.7a.99.99 0 01-1.33-.47l-2.18-4.74-2.51 2.02c-.17.14-.38.22-.62.22a1 1 0 01-1-1V3a1 1 0 011-1c.24 0 .47.09.64.23l.01-.01 11.49 9.64a1.001 1.001 0 01-.44 1.75l-3.16.62 2.2 4.73c.26.5.02 1.09-.48 1.32l-3.62 1.69z"/></svg>',"select"),this.addActionButton(n,'<svg viewBox="0 0 24 24"><path d="M9 3v1H4v2h1v13a2 2 0 002 2h10a2 2 0 002-2V6h1V4h-5V3H9M7 6h10v13H7V6m2 2v9h2V8H9m4 0v9h2V8h-2z"/></svg>',"delete"),this.uiStyleSettings.clearButtonVisible&&this.addActionButton(n,'<svg viewBox="0 0 24 24"><path d="M19.36 2.72l1.42 1.42-5.72 5.71c1.07 1.54 1.22 3.39.32 4.59L9.06 8.12c1.2-.9 3.05-.75 4.59.32l5.71-5.72M5.93 17.57c-2.01-2.01-3.24-4.41-3.58-6.65l4.88-2.09 7.44 7.44-2.09 4.88c-2.24-.34-4.64-1.57-6.65-3.58z"/></svg>',"clear"),this.uiStyleSettings.undoButtonVisible&&this.addActionButton(n,'<svg viewBox="0 0 24 24"><path d="M12.5 8c-2.65 0-5.05 1-6.9 2.6L2 7v9h9l-3.62-3.62c1.39-1.16 3.16-1.88 5.12-1.88 3.54 0 6.55 2.31 7.6 5.5l2.37-.78C21.08 11.03 17.15 8 12.5 8z"/></svg>',"undo"),this.uiStyleSettings.redoButtonVisible&&this.addActionButton(n,'<svg viewBox="0 0 24 24"><path d="M18.4 10.6C16.55 9 14.15 8 11.5 8c-4.65 0-8.58 3.03-9.96 7.22L3.9 16a8.002 8.002 0 017.6-5.5c1.95 0 3.73.72 5.12 1.88L13 16h9V7l-3.6 3.6z"/></svg>',"redo"),this.uiStyleSettings.zoomButtonVisible&&this.addActionButton(n,'<svg viewBox="0 0 24 24"><path d="M15.5 14l5 5-1.5 1.5-5-5v-.79l-.27-.28A6.471 6.471 0 019.5 16 6.5 6.5 0 013 9.5 6.5 6.5 0 019.5 3 6.5 6.5 0 0116 9.5c0 1.61-.59 3.09-1.57 4.23l.28.27h.79m-6 0C12 14 14 12 14 9.5S12 5 9.5 5 5 7 5 9.5 7 14 9.5 14m2.5-4h-2v2H9v-2H7V9h2V7h1v2h2v1z"/></svg>',"zoom"),this.uiStyleSettings.zoomButtonVisible&&this.uiStyleSettings.zoomOutButtonVisible&&this.addActionButton(n,'<svg viewBox="0 0 24 24"><path d="M15.5 14h-.79l-.28-.27A6.471 6.471 0 0016 9.5 6.5 6.5 0 009.5 3 6.5 6.5 0 003 9.5 6.5 6.5 0 009.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 5 1.5-1.5-5-5m-6 0C7 14 5 12 5 9.5S7 5 9.5 5 14 7 14 9.5 12 14 9.5 14M7 9h5v1H7V9z"/></svg>',"zoom-out"),this.uiStyleSettings.notesButtonVisible&&this.addActionButton(n,'<svg viewBox="0 0 24 24"><path d="M18.13 12l1.26-1.26c.44-.44 1-.68 1.61-.74V9l-6-6H5c-1.11 0-2 .89-2 2v14a2 2 0 002 2h6v-1.87l.13-.13H5V5h7v7h6.13M14 4.5l5.5 5.5H14V4.5m5.13 9.33l2.04 2.04L15.04 22H13v-2.04l6.13-6.13m3.72.36l-.98.98-2.04-2.04.98-.98c.19-.2.52-.2.72 0l1.32 1.32c.2.2.2.53 0 .72z"/></svg>',"notes"),this.markerButtonBlock=document.createElement("div"),this.markerButtonBlock.className=this.toolbarBlockStyleClass.name,this.markerButtonBlock.style.flexGrow="2",this.markerButtonBlock.style.textAlign="center",this.uiContainer.appendChild(this.markerButtonBlock),this.markerButtonOverflowBlock=document.createElement("div"),this.markerButtonOverflowBlock.className=this.toolbarOverflowBlockStyleClass.name+" "+(this.uiStyleSettings.toolbarOverflowBlockStyleColorsClassName?this.uiStyleSettings.toolbarOverflowBlockStyleColorsClassName:this.toolbarOverflowBlockStyleColorsClass.name),this.markerButtonOverflowBlock.style.display="none",this.uiContainer.appendChild(this.markerButtonOverflowBlock),this.markerItems&&(this.markerItems.forEach((function(e){var n=document.createElement("div");n.className=""+t.toolbarButtonStyleClass.name,n.setAttribute("data-type-name",e.typeName),n.innerHTML=e.icon,n.addEventListener("click",(function(){t.markerToolbarButtonClicked(n,e)})),t.buttons.push(n),t.markerButtons.push(n)})),this.overflowButton=document.createElement("div"),this.overflowButton.className=this.toolbarButtonStyleClass.name+" "+(this.uiStyleSettings.toolbarButtonStyleColorsClassName?this.uiStyleSettings.toolbarButtonStyleColorsClassName:this.toolbarButtonStyleColorsClass.name),this.overflowButton.innerHTML='<svg viewBox="0 0 24 24"><path d="M12 16a2 2 0 012 2 2 2 0 01-2 2 2 2 0 01-2-2 2 2 0 012-2m0-6a2 2 0 012 2 2 2 0 01-2 2 2 2 0 01-2-2 2 2 0 012-2m0-6a2 2 0 012 2 2 2 0 01-2 2 2 2 0 01-2-2 2 2 0 012-2z"/></svg>',this.overflowButton.addEventListener("click",this.overflowButtonClicked),this.markerButtonBlock.appendChild(this.overflowButton));var r=document.createElement("div");r.className=this.toolbarBlockStyleClass.name,r.style.whiteSpace="nowrap",r.style.display=!1!==this.uiStyleSettings.resultButtonBlockVisible?"":"none",this.uiContainer.appendChild(r),this.addActionButton(r,'<svg viewBox="0 0 24 24"><path d="M9 20.42l-6.21-6.21 2.83-2.83L9 14.77l9.88-9.89 2.83 2.83L9 20.42z"/></svg>',"render"),this.addActionButton(r,'<svg viewBox="0 0 24 24"><path d="M20 6.91L17.09 4 12 9.09 6.91 4 4 6.91 9.09 12 4 17.09 6.91 20 12 14.91 17.09 20 20 17.09 14.91 12 20 6.91z"/></svg>',"close"),this.markerjsContainer.appendChild(this.uiContainer),this.setSelectMode(),this.setCurrentMarker(),this.adjustLayout()},e.prototype.addButtonClickListener=function(e){this.buttonClickListeners.push(e)},e.prototype.removeButtonClickListener=function(e){this.buttonClickListeners.indexOf(e)>-1&&this.buttonClickListeners.splice(this.buttonClickListeners.indexOf(e),1)},e.prototype.setSelectMode=function(){this.resetButtonStyles(),this.setActiveButton(this.buttons[0])},e.prototype.adjustLayout=function(){if(this.markerButtons&&this.markerButtons.length>0){var e=Math.floor(this.markerButtonBlock.clientWidth/this.uiStyleSettings.toolbarHeight)-1;this.markerButtonBlock.innerHTML="",this.markerButtonOverflowBlock.innerHTML="";for(var t=0;t<this.markerButtons.length;t++)t<e||t===e&&this.markerButtons.length-1===e?this.markerButtonBlock.appendChild(this.markerButtons[t]):(t===e&&this.markerButtonBlock.appendChild(this.overflowButton),this.markerButtonOverflowBlock.appendChild(this.markerButtons[t]))}},e.prototype.overflowButtonClicked=function(){"none"!==this.markerButtonOverflowBlock.style.display?(this.markerButtonOverflowBlock.className=this.markerButtonOverflowBlock.className.replace(this.styles.fadeInAnimationClassName,""),this.markerButtonOverflowBlock.style.display="none"):(this.markerButtonOverflowBlock.className+=" "+this.styles.fadeInAnimationClassName,this.markerButtonOverflowBlock.style.top=this.uiContainer.offsetTop+this.overflowButton.offsetHeight+"px",this.markerButtonOverflowBlock.style.right=this.uiContainer.offsetWidth-this.overflowButton.offsetLeft-this.overflowButton.offsetWidth+2*this.uiContainer.offsetLeft+"px",this.markerButtonOverflowBlock.style.display="inline-block")},e.prototype.resetButtonStyles=function(){var e=this;this.buttons.forEach((function(t){t.className=t.className.replace(e.uiStyleSettings.toolbarButtonStyleColorsClassName?e.uiStyleSettings.toolbarButtonStyleColorsClassName:e.toolbarButtonStyleColorsClass.name,"").trim(),t.className=t.className.replace(e.uiStyleSettings.toolbarActiveButtonStyleColorsClassName?e.uiStyleSettings.toolbarActiveButtonStyleColorsClassName:e.toolbarActiveButtonStyleColorsClass.name,"").trim(),t.className+=" "+(e.uiStyleSettings.toolbarButtonStyleColorsClassName?e.uiStyleSettings.toolbarButtonStyleColorsClassName:e.toolbarButtonStyleColorsClass.name)}))},e.prototype.addActionButton=function(e,t,n){var r=this,i=document.createElement("div");switch(i.className=""+this.toolbarButtonStyleClass.name,i.innerHTML=t,i.setAttribute("data-action",n),i.addEventListener("click",(function(){r.actionToolbarButtonClicked(i,n)})),n){case"select":i.style.fill=this.uiStyleSettings.selectButtonColor;break;case"delete":case"clear":i.style.fill=this.uiStyleSettings.deleteButtonColor;break;case"undo":case"redo":i.style.fill=this.uiStyleSettings.selectButtonColor;break;case"render":i.style.fill=this.uiStyleSettings.okButtonColor;break;case"close":i.style.fill=this.uiStyleSettings.closeButtonColor}e.appendChild(i),this.buttons.push(i)},e.prototype.addStyles=function(){this.toolbarStyleClass=this.styles.addClass(new $("toolbar","\n      width: 100%;\n      flex-shrink: 0;\n      display: flex;\n      flex-direction: row;\n      justify-content: space-between;      \n      height: "+this.uiStyleSettings.toolbarHeight+"px;\n      box-sizing: content-box;\n      "+("inline"===this.displayMode?"border-top-left-radius: "+Math.round(this.uiStyleSettings.toolbarHeight/10)+"px;":"")+"\n      "+("inline"===this.displayMode?"border-top-right-radius: "+Math.round(this.uiStyleSettings.toolbarHeight/10)+"px;":"")+"\n      overflow: hidden;\n    ")),this.toolbarStyleColorsClass=this.styles.addClass(new $("toolbar_colors","\n      background-color: "+this.uiStyleSettings.toolbarBackgroundColor+";\n      box-shadow: 0px 3px rgba(33, 33, 33, 0.1);\n    ")),this.toolbarBlockStyleClass=this.styles.addClass(new $("toolbar-block","\n        display: inline-block;\n        box-sizing: content-box;\n    ")),this.toolbarOverflowBlockStyleClass=this.styles.addClass(new $("toolbar-overflow-block","\n        position: absolute;\n        top: "+this.uiStyleSettings.toolbarHeight+"px;\n        max-width: "+2*this.uiStyleSettings.toolbarHeight+"px;\n        z-index: 10;\n        box-sizing: content-box;\n      ")),this.toolbarOverflowBlockStyleColorsClass=this.styles.addClass(new $("toolbar-overflow-block_colors","\n        background-color: "+this.uiStyleSettings.toolbarBackgroundColor+";\n      "));var e=this.uiStyleSettings.toolbarHeight/4;this.toolbarButtonStyleClass=this.styles.addClass(new $("toolbar_button","\n      display: inline-block;\n      width: "+(this.uiStyleSettings.toolbarHeight-2*e)+"px;\n      height: "+(this.uiStyleSettings.toolbarHeight-2*e)+"px;\n      padding: "+e+"px;\n      box-sizing: content-box;\n    ")),this.toolbarButtonStyleColorsClass=this.styles.addClass(new $("toolbar_button_colors","\n      fill: "+this.uiStyleSettings.toolbarColor+";\n    ")),this.toolbarActiveButtonStyleColorsClass=this.styles.addClass(new $("toolbar_active_button","\n      fill: "+this.uiStyleSettings.toolbarColor+";\n      background-color: "+this.uiStyleSettings.toolbarBackgroundHoverColor+"\n    ")),this.styles.addRule(new Y("."+this.toolbarButtonStyleClass.name+" svg","\n      height: "+this.uiStyleSettings.toolbarHeight/2+"px;\n    ")),this.styles.addRule(new Y("."+this.toolbarButtonStyleColorsClass.name+":hover","\n        background-color: "+this.uiStyleSettings.toolbarBackgroundHoverColor+"\n    "))},e.prototype.markerToolbarButtonClicked=function(e,t){this.setActiveButton(e),this.buttonClickListeners&&this.buttonClickListeners.length>0&&this.buttonClickListeners.forEach((function(e){return e("marker",t)})),this.markerButtonOverflowBlock.style.display="none"},e.prototype.actionToolbarButtonClicked=function(e,t){this.buttonClickListeners&&this.buttonClickListeners.length>0&&this.buttonClickListeners.forEach((function(e){return e("action",t)})),this.markerButtonOverflowBlock.style.display="none",this.setActiveButton(this.buttons[0])},e.prototype.setActiveButton=function(e){this.resetButtonStyles(),e.className=e.className.replace(this.uiStyleSettings.toolbarButtonStyleColorsClassName?this.uiStyleSettings.toolbarButtonStyleColorsClassName:this.toolbarButtonStyleColorsClass.name,"").trim(),e.className+=" "+(this.uiStyleSettings.toolbarActiveButtonStyleColorsClassName?this.uiStyleSettings.toolbarActiveButtonStyleColorsClassName:this.toolbarActiveButtonStyleColorsClass.name)},e.prototype.setActiveMarkerButton=function(e){var t=this.markerButtons.find((function(t){return t.getAttribute("data-type-name")===e}));t&&this.setActiveButton(t)},e.prototype.setCurrentMarker=function(e){var t=this;this.currentMarker=e,this.buttons.filter((function(e){return/delete|notes/.test(e.getAttribute("data-action"))})).forEach((function(e){void 0===t.currentMarker?(e.style.fillOpacity="0.4",e.style.pointerEvents="none"):(e.style.fillOpacity="1",e.style.pointerEvents="all")}))},e}(),Z=function(){function e(e,t,n,r){this.panels=[],this.panelButtons=[],this.markerjsContainer=e,this.displayMode=t,this.uiStyleSettings=n,this.styles=r,this.panelButtonClick=this.panelButtonClick.bind(this),this.addStyles()}return e.prototype.addStyles=function(){var e;this.toolboxStyleClass=this.styles.addClass(new $("toolbox","\n      width: 100%;\n      flex-shrink: 0;\n      display: flex;\n      flex-direction: column;\n      font-family: sans-serif;\n      "+("popup"===this.displayMode?"height:"+2.5*this.uiStyleSettings.toolbarHeight+"px;":"")+"\n      box-sizing: content-box;\n      "+("popup"===this.displayMode?"background-color: "+this.uiStyleSettings.canvasBackgroundColor+";":"")+"\n      "+("inline"===this.displayMode?"border-bottom-left-radius: "+Math.round(this.uiStyleSettings.toolbarHeight/10)+"px;":"")+"\n      "+("inline"===this.displayMode?"border-bottom-right-radius: "+Math.round(this.uiStyleSettings.toolbarHeight/10)+"px;":"")+"\n      overflow: hidden;\n    ")),this.toolboxStyleColorsClass=this.styles.addClass(new $("toolbox_colors","\n      color: "+this.uiStyleSettings.toolboxColor+";\n    "));var t=this.uiStyleSettings.toolbarHeight/4;this.toolboxButtonRowStyleClass=this.styles.addClass(new $("toolbox-button-row","\n      display: flex;\n      cursor: default;\n      box-sizing: content-box;\n    ")),this.toolboxButtonRowStyleColorsClass=this.styles.addClass(new $("toolbox-button-row_colors","\n      background-color: "+this.uiStyleSettings.toolbarBackgroundColor+";\n    ")),this.toolboxPanelRowStyleClass=this.styles.addClass(new $("toolbox-panel-row","\n      display: flex;\n      "+("inline"===this.displayMode?"position: absolute;":"")+"\n      "+("inline"===this.displayMode?"bottom: "+this.uiStyleSettings.toolbarHeight+"px;":"")+"\n      cursor: default;\n      height: "+1.5*this.uiStyleSettings.toolbarHeight+"px;\n      "+("inline"===this.displayMode?"width: 100%;":"")+"\n      box-sizing: content-box;\n    ")),this.toolboxPanelRowStyleColorsClass=this.styles.addClass(new $("toolbox-panel-row_colors","\n      background-color: "+(null!==(e=this.uiStyleSettings.toolboxBackgroundColor)&&void 0!==e?e:this.uiStyleSettings.toolbarBackgroundHoverColor)+";\n    ")),this.toolboxButtonStyleClass=this.styles.addClass(new $("toolbox_button","\n      display: inline-block;\n      width: "+(this.uiStyleSettings.toolbarHeight-2*t)+"px;\n      height: "+(this.uiStyleSettings.toolbarHeight-2*t)+"px;\n      padding: "+t+"px;\n      box-sizing: content-box;\n    ")),this.toolboxButtonStyleColorsClass=this.styles.addClass(new $("toolbox-button_colors","\n      fill: "+this.uiStyleSettings.toolbarColor+";\n    ")),this.toolboxActiveButtonStyleColorsClass=this.styles.addClass(new $("toolbox-active-button_colors","\n      background-color: "+this.uiStyleSettings.toolbarBackgroundHoverColor+";\n      fill: "+this.uiStyleSettings.toolbarColor+";\n    ")),this.styles.addRule(new Y("."+this.toolboxButtonStyleColorsClass.name+":hover","\n        background-color: "+this.uiStyleSettings.toolbarBackgroundHoverColor+"\n    ")),this.styles.addRule(new Y("."+this.toolboxButtonStyleClass.name+" svg","\n      height: "+this.uiStyleSettings.toolbarHeight/2+"px;\n    "))},e.prototype.show=function(e){var t;this.uiContainer=document.createElement("div"),this.uiContainer.style.visibility=e,this.uiContainer.className=this.toolboxStyleClass.name+" "+(null!==(t=this.uiStyleSettings.toolboxStyleColorsClassName)&&void 0!==t?t:this.toolboxStyleColorsClass.name),this.markerjsContainer.appendChild(this.uiContainer)},e.prototype.setPanelButtons=function(e){var t,n,r=this;this.panels=e,void 0!==this.uiContainer&&(this.uiContainer.innerHTML="",this.panelRow=document.createElement("div"),this.panelRow.className=this.toolboxPanelRowStyleClass.name+" "+(null!==(t=this.uiStyleSettings.toolboxPanelRowStyleColorsClassName)&&void 0!==t?t:this.toolboxPanelRowStyleColorsClass.name),this.uiContainer.appendChild(this.panelRow),this.buttonRow=document.createElement("div"),this.buttonRow.className=this.toolboxButtonRowStyleClass.name+" "+(null!==(n=this.uiStyleSettings.toolboxButtonRowStyleColorsClassName)&&void 0!==n?n:this.toolboxButtonRowStyleColorsClass.name)+" ",this.uiContainer.appendChild(this.buttonRow),this.panelButtons.splice(0),this.panels.forEach((function(e){var t;e.uiStyleSettings=r.uiStyleSettings;var n=document.createElement("div");n.className=r.toolboxButtonStyleClass.name+" "+(null!==(t=r.uiStyleSettings.toolboxButtonStyleColorsClassName)&&void 0!==t?t:r.toolboxButtonStyleColorsClass.name),n.innerHTML=e.icon,n.title=e.title,n.addEventListener("click",(function(){r.panelButtonClick(e)})),r.panelButtons.push(n),r.buttonRow.appendChild(n)})),"inline"===this.displayMode?this.panelRow.style.display="none":this.panelRow.style.visibility="hidden")},e.prototype.panelButtonClick=function(e){var t=this,n=-1;if(e!==this.activePanel){n=this.panels.indexOf(e),this.panelRow.innerHTML="";var r=e.getUi();r.style.margin=this.uiStyleSettings.toolbarHeight/4+"px",this.panelRow.appendChild(r),this.panelRow.style.display="flex",this.panelRow.style.visibility="visible",this.panelRow.className=this.panelRow.className.replace(this.styles.fadeOutAnimationClassName,""),this.panelRow.className+=" "+this.styles.fadeInAnimationClassName,this.activePanel=e}else this.activePanel=void 0,this.panelRow.className=this.panelRow.className.replace(this.styles.fadeInAnimationClassName,""),this.panelRow.className+=" "+this.styles.fadeOutAnimationClassName,setTimeout((function(){"inline"===t.displayMode?t.panelRow.style.display="none":t.panelRow.style.visibility="hidden"}),200);this.panelButtons.forEach((function(e,r){var i,o;e.className=t.toolboxButtonStyleClass.name+" "+(r===n?""+(null!==(i=t.uiStyleSettings.toolboxActiveButtonStyleColorsClassName)&&void 0!==i?i:t.toolboxActiveButtonStyleColorsClass.name):""+(null!==(o=t.uiStyleSettings.toolboxButtonStyleColorsClassName)&&void 0!==o?o:t.toolboxButtonStyleColorsClass.name))}))},e}(),Q=function(e,t){this.title=e,this.icon=t},ee=function(e){function t(t,n,r,i){var o=e.call(this,t,i||'<svg viewBox="0 0 24 24"><path d="M17.5 12a1.5 1.5 0 01-1.5-1.5A1.5 1.5 0 0117.5 9a1.5 1.5 0 011.5 1.5 1.5 1.5 0 01-1.5 1.5m-3-4A1.5 1.5 0 0113 6.5 1.5 1.5 0 0114.5 5 1.5 1.5 0 0116 6.5 1.5 1.5 0 0114.5 8m-5 0A1.5 1.5 0 018 6.5 1.5 1.5 0 019.5 5 1.5 1.5 0 0111 6.5 1.5 1.5 0 019.5 8m-3 4A1.5 1.5 0 015 10.5 1.5 1.5 0 016.5 9 1.5 1.5 0 018 10.5 1.5 1.5 0 016.5 12M12 3a9 9 0 00-9 9 9 9 0 009 9 1.5 1.5 0 001.5-1.5c0-.39-.15-.74-.39-1-.23-.27-.38-.62-.38-1a1.5 1.5 0 011.5-1.5H16a5 5 0 005-5c0-4.42-4.03-8-9-8z"/></svg>')||this;return o.colors=[],o.addTransparent=!1,o.colorBoxes=[],o.colors=n,o.currentColor=r,o.setCurrentColor=o.setCurrentColor.bind(o),o.getColorBox=o.getColorBox.bind(o),o}return U(t,e),t.prototype.getUi=function(){var e=this,t=document.createElement("div");return t.style.overflow="hidden",t.style.whiteSpace="nowrap",this.colors.forEach((function(n){var r=e.getColorBox(n);t.appendChild(r),e.colorBoxes.push(r)})),t},t.prototype.getColorBox=function(e){var t=this,n=this.uiStyleSettings.toolbarHeight/4,r=this.uiStyleSettings.toolbarHeight-n,i=document.createElement("div");i.style.display="inline-block",i.style.boxSizing="content-box",i.style.width=r-2+"px",i.style.height=r-2+"px",i.style.padding="1px",i.style.marginRight="2px",i.style.marginBottom="2px",i.style.borderWidth="2px",i.style.borderStyle="solid",i.style.borderRadius=(r+2)/2+"px",i.style.borderColor=e===this.currentColor?this.uiStyleSettings.toolboxAccentColor:"transparent",i.addEventListener("click",(function(){t.setCurrentColor(e,i)}));var o=document.createElement("div");return o.style.display="inline-block",o.style.width=r-2+"px",o.style.height=r-2+"px",o.style.backgroundColor=e,o.style.borderRadius=r/2+"px","transparent"===e&&(o.style.fill=this.uiStyleSettings.toolboxAccentColor,o.innerHTML='<svg viewBox="0 0 24 24">\n        <path d="M2,5.27L3.28,4L20,20.72L18.73,22L15.65,18.92C14.5,19.3 13.28,19.5 12,19.5C7,19.5 2.73,16.39 1,12C1.69,10.24 2.79,8.69 4.19,7.46L2,5.27M12,9A3,3 0 0,1 15,12C15,12.35 14.94,12.69 14.83,13L11,9.17C11.31,9.06 11.65,9 12,9M12,4.5C17,4.5 21.27,7.61 23,12C22.18,14.08 20.79,15.88 19,17.19L17.58,15.76C18.94,14.82 20.06,13.54 20.82,12C19.17,8.64 15.76,6.5 12,6.5C10.91,6.5 9.84,6.68 8.84,7L7.3,5.47C8.74,4.85 10.33,4.5 12,4.5M3.18,12C4.83,15.36 8.24,17.5 12,17.5C12.69,17.5 13.37,17.43 14,17.29L11.72,15C10.29,14.85 9.15,13.71 9,12.28L5.6,8.87C4.61,9.72 3.78,10.78 3.18,12Z" />\n      </svg>'),i.appendChild(o),i},t.prototype.setCurrentColor=function(e,t){var n=this;this.currentColor=e,this.colorBoxes.forEach((function(e){e.style.borderColor=e===t?n.uiStyleSettings.toolboxAccentColor:"transparent"})),this.onColorChanged&&this.onColorChanged(e)},t}(Q),te=function(){function e(e,t,n){this._state="new",this._isSelected=!1,this._container=e,this._overlayContainer=t,this.globalSettings=n,this.stateChanged=this.stateChanged.bind(this),this.colorChanged=this.colorChanged.bind(this),this.fillColorChanged=this.fillColorChanged.bind(this)}return Object.defineProperty(e.prototype,"typeName",{get:function(){return Object.getPrototypeOf(this).constructor.typeName},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"container",{get:function(){return this._container},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"overlayContainer",{get:function(){return this._overlayContainer},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"state",{get:function(){return this._state},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"toolboxPanels",{get:function(){return[]},enumerable:!1,configurable:!0}),e.prototype.ownsTarget=function(e){return!1},Object.defineProperty(e.prototype,"isSelected",{get:function(){return this._isSelected},enumerable:!1,configurable:!0}),e.prototype.select=function(){this.container.style.cursor="move",this._isSelected=!0,this.manipulationStartState=this.getState()},e.prototype.deselect=function(){this.container.style.cursor="default",this._isSelected=!1,this.stateChanged()},e.prototype.pointerDown=function(e,t){},e.prototype.dblClick=function(e,t){},e.prototype.manipulate=function(e){},e.prototype.pointerUp=function(e){this.stateChanged()},e.prototype.dispose=function(){},e.prototype.addMarkerVisualToContainer=function(e){this.container.childNodes.length>0?this.container.insertBefore(e,this.container.childNodes[0]):this.container.appendChild(e)},e.prototype.getState=function(){return{typeName:e.typeName,state:this.state,notes:this.notes}},e.prototype.restoreState=function(e){this._state=e.state,this.notes=e.notes},e.prototype.scale=function(e,t){},e.prototype.colorChanged=function(e){this.onColorChanged&&this.onColorChanged(e),this.stateChanged()},e.prototype.fillColorChanged=function(e){this.onFillColorChanged&&this.onFillColorChanged(e),this.stateChanged()},e.prototype.stateChanged=function(){if(this.onStateChanged&&"creating"!==this.state&&"new"!==this.state){var e=this.getState();void 0!==this.manipulationStartState&&(this.manipulationStartState.state="select"),e.state="select",JSON.stringify(this.manipulationStartState)!=JSON.stringify(e)&&this.onStateChanged(this)}},e.typeName="MarkerBase",e}(),ne=function(){function e(){this.findGripByVisual=this.findGripByVisual.bind(this)}return e.prototype.findGripByVisual=function(e){return this.topLeft.ownsTarget(e)?this.topLeft:this.topCenter.ownsTarget(e)?this.topCenter:this.topRight.ownsTarget(e)?this.topRight:this.centerLeft.ownsTarget(e)?this.centerLeft:this.centerRight.ownsTarget(e)?this.centerRight:this.bottomLeft.ownsTarget(e)?this.bottomLeft:this.bottomCenter.ownsTarget(e)?this.bottomCenter:this.bottomRight.ownsTarget(e)?this.bottomRight:void 0},e}(),re=function(){function e(){this.GRIP_SIZE=10,this.visual=V.createGroup(),this.visual.appendChild(V.createCircle(1.5*this.GRIP_SIZE,[["fill","transparent"]])),this.visual.appendChild(V.createCircle(this.GRIP_SIZE,[["fill","#cccccc"],["fill-opacity","0.7"],["stroke","#333333"],["stroke-width","2"],["stroke-opacity","0.7"]]))}return e.prototype.ownsTarget=function(e){return e===this.visual||e===this.visual.childNodes[0]||e===this.visual.childNodes[1]},e}(),ie=function(){function e(){}return e.toITransformMatrix=function(e){return{a:e.a,b:e.b,c:e.c,d:e.d,e:e.e,f:e.f}},e.toSVGMatrix=function(e,t){return e.a=t.a,e.b=t.b,e.c=t.c,e.d=t.d,e.e=t.e,e.f=t.f,e},e}(),oe=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.left=0,i.top=0,i.width=0,i.height=0,i.defaultSize={x:50,y:20},i.offsetX=0,i.offsetY=0,i.rotationAngle=0,i.CB_DISTANCE=10,i._suppressMarkerCreateEvent=!1,i.container.transform.baseVal.appendItem(V.createTransform()),i.setupControlBox(),i}return U(t,e),Object.defineProperty(t.prototype,"centerX",{get:function(){return this.left+this.width/2},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"centerY",{get:function(){return this.top+this.height/2},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"visual",{get:function(){return this._visual},set:function(e){this._visual=e;var t=V.createTransform();this._visual.transform.baseVal.appendItem(t)},enumerable:!1,configurable:!0}),t.prototype.ownsTarget=function(t){return!!e.prototype.ownsTarget.call(this,t)||!!(void 0!==this.controlGrips.findGripByVisual(t)||void 0!==this.rotatorGrip&&this.rotatorGrip.ownsTarget(t))},t.prototype.pointerDown=function(t,n){e.prototype.pointerDown.call(this,t,n),"new"===this.state&&(this.left=t.x,this.top=t.y),this.manipulationStartLeft=this.left,this.manipulationStartTop=this.top,this.manipulationStartWidth=this.width,this.manipulationStartHeight=this.height;var r=this.unrotatePoint(t);if(this.manipulationStartX=r.x,this.manipulationStartY=r.y,this.offsetX=r.x-this.left,this.offsetY=r.y-this.top,"new"!==this.state)if(this.select(),this.activeGrip=this.controlGrips.findGripByVisual(n),void 0!==this.activeGrip)this._state="resize";else if(void 0!==this.rotatorGrip&&this.rotatorGrip.ownsTarget(n)){this.activeGrip=this.rotatorGrip;var i=this.rotatePoint({x:this.centerX,y:this.centerY});this.left=i.x-this.width/2,this.top=i.y-this.height/2,this.moveVisual({x:this.left,y:this.top});var o=this.container.transform.baseVal.getItem(0);o.setRotate(this.rotationAngle,this.centerX,this.centerY),this.container.transform.baseVal.replaceItem(o,0),this.adjustControlBox(),this._state="rotate"}else this._state="move"},t.prototype.pointerUp=function(t){var n=this.state;e.prototype.pointerUp.call(this,t),"creating"===this.state&&this.width<10&&this.height<10?(this.width=this.defaultSize.x,this.height=this.defaultSize.y):this.manipulate(t),this._state="select","creating"===n&&this.onMarkerCreated&&!1===this._suppressMarkerCreateEvent&&this.onMarkerCreated(this)},t.prototype.moveVisual=function(e){this.visual.style.transform="translate("+e.x+"px, "+e.y+"px)"},t.prototype.manipulate=function(e){var t=this.unrotatePoint(e);"creating"===this.state?this.resize(e):"move"===this.state?(this.left=this.manipulationStartLeft+(t.x-this.manipulationStartLeft)-this.offsetX,this.top=this.manipulationStartTop+(t.y-this.manipulationStartTop)-this.offsetY,this.moveVisual({x:this.left,y:this.top}),this.adjustControlBox()):"resize"===this.state?this.resize(t):"rotate"===this.state&&this.rotate(e)},t.prototype.resize=function(e){var t=this.manipulationStartLeft,n=this.manipulationStartWidth,r=this.manipulationStartTop,i=this.manipulationStartHeight;switch(this.activeGrip){case this.controlGrips.bottomLeft:case this.controlGrips.centerLeft:case this.controlGrips.topLeft:t=this.manipulationStartLeft+e.x-this.manipulationStartX,n=this.manipulationStartWidth+this.manipulationStartLeft-t;break;case this.controlGrips.bottomRight:case this.controlGrips.centerRight:case this.controlGrips.topRight:case void 0:n=this.manipulationStartWidth+e.x-this.manipulationStartX}switch(this.activeGrip){case this.controlGrips.topCenter:case this.controlGrips.topLeft:case this.controlGrips.topRight:r=this.manipulationStartTop+e.y-this.manipulationStartY,i=this.manipulationStartHeight+this.manipulationStartTop-r;break;case this.controlGrips.bottomCenter:case this.controlGrips.bottomLeft:case this.controlGrips.bottomRight:case void 0:i=this.manipulationStartHeight+e.y-this.manipulationStartY}n>=0?(this.left=t,this.width=n):(this.left=t+n,this.width=-n),i>=0?(this.top=r,this.height=i):(this.top=r+i,this.height=-i),this.setSize()},t.prototype.setSize=function(){this.moveVisual({x:this.left,y:this.top}),this.adjustControlBox()},t.prototype.rotate=function(e){if(Math.abs(e.x-this.centerX)>.1){var t=Math.sign(e.x-this.centerX);this.rotationAngle=180*Math.atan((e.y-this.centerY)/(e.x-this.centerX))/Math.PI+90*t,this.applyRotation()}},t.prototype.applyRotation=function(){var e=this.container.transform.baseVal.getItem(0);e.setRotate(this.rotationAngle,this.centerX,this.centerY),this.container.transform.baseVal.replaceItem(e,0)},t.prototype.rotatePoint=function(e){if(0===this.rotationAngle)return e;var t=this.container.getCTM(),n=V.createPoint(e.x,e.y);return{x:(n=n.matrixTransform(t)).x,y:n.y}},t.prototype.unrotatePoint=function(e){if(0===this.rotationAngle)return e;var t=this.container.getCTM();t=t.inverse();var n=V.createPoint(e.x,e.y);return{x:(n=n.matrixTransform(t)).x,y:n.y}},t.prototype.select=function(){e.prototype.select.call(this),this.adjustControlBox(),this.controlBox.style.display=""},t.prototype.deselect=function(){e.prototype.deselect.call(this),this.controlBox.style.display="none"},t.prototype.setupControlBox=function(){this.controlBox=V.createGroup();var e=V.createTransform();e.setTranslate(-this.CB_DISTANCE/2,-this.CB_DISTANCE/2),this.controlBox.transform.baseVal.appendItem(e),this.container.appendChild(this.controlBox),this.controlRect=V.createRect(this.width+this.CB_DISTANCE,this.height+this.CB_DISTANCE,[["stroke","black"],["stroke-width","1"],["stroke-opacity","0.5"],["stroke-dasharray","3, 2"],["fill","transparent"],["pointer-events","none"]]),this.controlBox.appendChild(this.controlRect),!0!==this.globalSettings.disableRotation&&(this.rotatorGripLine=V.createLine((this.width+2*this.CB_DISTANCE)/2,this.top-this.CB_DISTANCE,(this.width+2*this.CB_DISTANCE)/2,this.top-3*this.CB_DISTANCE,[["stroke","black"],["stroke-width","1"],["stroke-opacity","0.5"],["stroke-dasharray","3, 2"]]),this.controlBox.appendChild(this.rotatorGripLine)),this.controlGrips=new ne,this.addControlGrips(),this.controlBox.style.display="none"},t.prototype.adjustControlBox=function(){var e=this.controlBox.transform.baseVal.getItem(0);e.setTranslate(this.left-this.CB_DISTANCE/2,this.top-this.CB_DISTANCE/2),this.controlBox.transform.baseVal.replaceItem(e,0),this.controlRect.setAttribute("width",(this.width+this.CB_DISTANCE).toString()),this.controlRect.setAttribute("height",(this.height+this.CB_DISTANCE).toString()),void 0!==this.rotatorGripLine&&(this.rotatorGripLine.setAttribute("x1",((this.width+this.CB_DISTANCE)/2).toString()),this.rotatorGripLine.setAttribute("y1",(-this.CB_DISTANCE/2).toString()),this.rotatorGripLine.setAttribute("x2",((this.width+this.CB_DISTANCE)/2).toString()),this.rotatorGripLine.setAttribute("y2",(3*-this.CB_DISTANCE).toString())),this.positionGrips()},t.prototype.addControlGrips=function(){this.controlGrips.topLeft=this.createGrip(),this.controlGrips.topCenter=this.createGrip(),this.controlGrips.topRight=this.createGrip(),this.controlGrips.centerLeft=this.createGrip(),this.controlGrips.centerRight=this.createGrip(),this.controlGrips.bottomLeft=this.createGrip(),this.controlGrips.bottomCenter=this.createGrip(),this.controlGrips.bottomRight=this.createGrip(),!0!==this.globalSettings.disableRotation&&(this.rotatorGrip=this.createGrip()),this.positionGrips()},t.prototype.createGrip=function(){var e=new re;return e.visual.transform.baseVal.appendItem(V.createTransform()),this.controlBox.appendChild(e.visual),e},t.prototype.positionGrips=function(){var e=this.controlGrips.topLeft.GRIP_SIZE,t=-e/2,n=t,r=(this.width+this.CB_DISTANCE)/2-e/2,i=(this.height+this.CB_DISTANCE)/2-e/2,o=this.height+this.CB_DISTANCE-e/2,a=this.width+this.CB_DISTANCE-e/2;this.positionGrip(this.controlGrips.topLeft.visual,t,n),this.positionGrip(this.controlGrips.topCenter.visual,r,n),this.positionGrip(this.controlGrips.topRight.visual,a,n),this.positionGrip(this.controlGrips.centerLeft.visual,t,i),this.positionGrip(this.controlGrips.centerRight.visual,a,i),this.positionGrip(this.controlGrips.bottomLeft.visual,t,o),this.positionGrip(this.controlGrips.bottomCenter.visual,r,o),this.positionGrip(this.controlGrips.bottomRight.visual,a,o),void 0!==this.rotatorGrip&&this.positionGrip(this.rotatorGrip.visual,r,n-3*this.CB_DISTANCE)},t.prototype.positionGrip=function(e,t,n){var r=e.transform.baseVal.getItem(0);r.setTranslate(t,n),e.transform.baseVal.replaceItem(r,0)},t.prototype.hideControlBox=function(){this.controlBox.style.display="none"},t.prototype.showControlBox=function(){this.controlBox.style.display=""},t.prototype.getState=function(){return Object.assign({left:this.left,top:this.top,width:this.width,height:this.height,rotationAngle:this.rotationAngle,visualTransformMatrix:ie.toITransformMatrix(this.visual.transform.baseVal.getItem(0).matrix),containerTransformMatrix:ie.toITransformMatrix(this.container.transform.baseVal.getItem(0).matrix)},e.prototype.getState.call(this))},t.prototype.restoreState=function(t){e.prototype.restoreState.call(this,t);var n=t;this.left=n.left,this.top=n.top,this.width=n.width,this.height=n.height,this.rotationAngle=n.rotationAngle,this.visual.transform.baseVal.getItem(0).setMatrix(ie.toSVGMatrix(this.visual.transform.baseVal.getItem(0).matrix,n.visualTransformMatrix)),this.container.transform.baseVal.getItem(0).setMatrix(ie.toSVGMatrix(this.container.transform.baseVal.getItem(0).matrix,n.containerTransformMatrix))},t.prototype.scale=function(t,n){e.prototype.scale.call(this,t,n);var r=this.rotatePoint({x:this.left,y:this.top}),i=this.unrotatePoint({x:r.x*t,y:r.y*n});this.left=i.x,this.top=i.y,this.width=this.width*t,this.height=this.height*n,this.adjustControlBox()},t}(te),ae=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.fillColor="transparent",i.strokeColor="transparent",i.strokeWidth=0,i.strokeDasharray="",i.opacity=1,i.setStrokeColor=i.setStrokeColor.bind(i),i.setFillColor=i.setFillColor.bind(i),i.setStrokeWidth=i.setStrokeWidth.bind(i),i.setStrokeDasharray=i.setStrokeDasharray.bind(i),i.createVisual=i.createVisual.bind(i),i}return U(t,e),t.prototype.ownsTarget=function(t){return!(!e.prototype.ownsTarget.call(this,t)&&t!==this.visual)},t.prototype.createVisual=function(){this.visual=V.createRect(1,1,[["fill",this.fillColor],["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()],["stroke-dasharray",this.strokeDasharray],["opacity",this.opacity.toString()]]),this.addMarkerVisualToContainer(this.visual)},t.prototype.pointerDown=function(t,n){e.prototype.pointerDown.call(this,t,n),"new"===this.state&&(this.createVisual(),this.moveVisual(t),this._state="creating")},t.prototype.manipulate=function(t){e.prototype.manipulate.call(this,t)},t.prototype.resize=function(t){e.prototype.resize.call(this,t),this.setSize()},t.prototype.setSize=function(){e.prototype.setSize.call(this),V.setAttributes(this.visual,[["width",this.width.toString()],["height",this.height.toString()]])},t.prototype.pointerUp=function(t){e.prototype.pointerUp.call(this,t),this.setSize()},t.prototype.setStrokeColor=function(e){this.strokeColor=e,this.visual&&V.setAttributes(this.visual,[["stroke",this.strokeColor]]),this.colorChanged(e),this.stateChanged()},t.prototype.setFillColor=function(e){this.fillColor=e,this.visual&&V.setAttributes(this.visual,[["fill",this.fillColor]]),this.stateChanged()},t.prototype.setStrokeWidth=function(e){this.strokeWidth=e,this.visual&&V.setAttributes(this.visual,[["stroke-width",this.strokeWidth.toString()]]),this.stateChanged()},t.prototype.setStrokeDasharray=function(e){this.strokeDasharray=e,this.visual&&V.setAttributes(this.visual,[["stroke-dasharray",this.strokeDasharray]]),this.stateChanged()},t.prototype.getState=function(){return Object.assign({fillColor:this.fillColor,strokeColor:this.strokeColor,strokeWidth:this.strokeWidth,strokeDasharray:this.strokeDasharray,opacity:this.opacity},e.prototype.getState.call(this))},t.prototype.restoreState=function(t){var n=t;this.fillColor=n.fillColor,this.strokeColor=n.strokeColor,this.strokeWidth=n.strokeWidth,this.strokeDasharray=n.strokeDasharray,this.opacity=n.opacity,this.createVisual(),e.prototype.restoreState.call(this,t),this.setSize()},t.prototype.scale=function(t,n){e.prototype.scale.call(this,t,n),this.setSize()},t.title="Rectangle marker",t}(oe),se=function(e){function t(t,n,r,i){var o=e.call(this,t,i||'<svg viewBox="0 0 24 24"><path d="M3 17h18v-2H3v2m0 3h18v-1H3v1m0-7h18v-3H3v3m0-9v4h18V4H3z"/></svg>')||this;return o.widths=[],o.widthBoxes=[],o.widths=n,o.currentWidth=r,o.setCurrentWidth=o.setCurrentWidth.bind(o),o}return U(t,e),t.prototype.getUi=function(){var e=this,t=document.createElement("div");return t.style.display="flex",t.style.overflow="hidden",t.style.flexGrow="2",this.widths.forEach((function(n){var r=document.createElement("div");r.style.display="flex",r.style.flexGrow="2",r.style.alignItems="center",r.style.justifyContent="space-between",r.style.padding="5px",r.style.borderWidth="2px",r.style.borderStyle="solid",r.style.borderColor=n===e.currentWidth?e.uiStyleSettings.toolboxAccentColor:"transparent",r.addEventListener("click",(function(){e.setCurrentWidth(n,r)})),t.appendChild(r);var i=document.createElement("div");i.innerText=n.toString(),i.style.marginRight="5px",r.appendChild(i);var o=document.createElement("div");o.style.minHeight="20px",o.style.flexGrow="2",o.style.display="flex",o.style.alignItems="center";var a=document.createElement("hr");a.style.minWidth="20px",a.style.border="0px",a.style.borderTop=n+"px solid "+e.uiStyleSettings.toolboxColor,a.style.flexGrow="2",o.appendChild(a),r.appendChild(o),e.widthBoxes.push(r)})),t},t.prototype.setCurrentWidth=function(e,t){var n=this;this.currentWidth=e,this.widthBoxes.forEach((function(e){e.style.borderColor=e===t?n.uiStyleSettings.toolboxAccentColor:"transparent"})),this.onWidthChanged&&this.onWidthChanged(this.currentWidth)},t}(Q),le=function(e){function t(t,n,r,i){var o=e.call(this,t,i||'<svg viewBox="0 0 24 24"><path d="M3 16h5v-2H3v2m6.5 0h5v-2h-5v2m6.5 0h5v-2h-5v2M3 20h2v-2H3v2m4 0h2v-2H7v2m4 0h2v-2h-2v2m4 0h2v-2h-2v2m4 0h2v-2h-2v2M3 12h8v-2H3v2m10 0h8v-2h-8v2M3 4v4h18V4H3z"/></svg>')||this;return o.styles=[],o.styleBoxes=[],o.styles=n,o.currentStyle=r,o.setCurrentStyle=o.setCurrentStyle.bind(o),o}return U(t,e),t.prototype.getUi=function(){var e=this,t=document.createElement("div");return t.style.display="flex",t.style.overflow="hidden",t.style.flexGrow="2",this.styles.forEach((function(n){var r=document.createElement("div");r.style.display="flex",r.style.alignItems="center",r.style.justifyContent="space-between",r.style.padding="5px",r.style.borderWidth="2px",r.style.borderStyle="solid",r.style.overflow="hidden",r.style.maxWidth=100/e.styles.length-5+"%",r.style.borderColor=n===e.currentStyle?e.uiStyleSettings.toolboxAccentColor:"transparent",r.addEventListener("click",(function(){e.setCurrentStyle(n,r)})),t.appendChild(r);var i=document.createElement("div");i.style.minHeight="20px",i.style.flexGrow="2",i.style.overflow="hidden";var o='<svg width="100" height="20">\n      <line x1="0" y1="10" x2="100" y2="10" stroke="'+e.uiStyleSettings.toolboxColor+'" stroke-width="3" '+(""!==n?'stroke-dasharray="'+n+'"':"")+" />\n  </svg>";i.innerHTML=o,r.appendChild(i),e.styleBoxes.push(r)})),t},t.prototype.setCurrentStyle=function(e,t){var n=this;this.currentStyle=e,this.styleBoxes.forEach((function(e){e.style.borderColor=e===t?n.uiStyleSettings.toolboxAccentColor:"transparent"})),this.onStyleChanged&&this.onStyleChanged(this.currentStyle)},t}(Q),ce=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.strokeColor=r.defaultColor,i.strokeWidth=r.defaultStrokeWidth,i.strokeDasharray=r.defaultStrokeDasharray,i.strokePanel=new ee("Line color",r.defaultColorSet,r.defaultColor),i.strokePanel.onColorChanged=i.setStrokeColor,i.strokeWidthPanel=new se("Line width",r.defaultStrokeWidths,r.defaultStrokeWidth),i.strokeWidthPanel.onWidthChanged=i.setStrokeWidth,i.strokeStylePanel=new le("Line style",r.defaultStrokeDasharrays,r.defaultStrokeDasharray),i.strokeStylePanel.onStyleChanged=i.setStrokeDasharray,i}return U(t,e),Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),t.prototype.getState=function(){var n=e.prototype.getState.call(this);return n.typeName=t.typeName,n},t.typeName="FrameMarker",t.title="Frame marker",t.icon='<svg viewBox="0 0 24 24"><path d="M4 6v13h16V6H4m14 11H6V8h12v9z"/></svg>',t}(ae),ue=function(){this.defaultColorSet=["#EF4444","#10B981","#2563EB","#FFFF00","#7C3AED","#F472B6","#000000","#FFFFFF"],this.defaultColor=this.defaultColorSet[0],this.defaultFillColor=this.defaultColorSet[0],this.defaultStrokeColor=this.defaultColorSet[7],this.defaultHighlightColor=this.defaultColorSet[3],this.defaultStrokeWidth=3,this.defaultStrokeDasharray="",this.defaultHighlightOpacity=.5,this.defaultFontFamily="Helvetica, Arial, sans-serif",this.defaultStrokeWidths=[1,2,3,5,10],this.defaultStrokeDasharrays=["","3","12 3","9 6 3 6"],this.defaultOpacitySteps=[.1,.25,.5,.75,1],this.displayMode="inline",this.defaultFontFamilies=['Times, "Times New Roman", serif',"Helvetica, Arial, sans-serif",'Courier, "Courier New", monospace',"cursive","fantasy"],this.popupMargin=30,this.newFreehandMarkerOnPointerUp=!1,this.defaultColorsFollowCurrentColors=!1,this.freehandPixelRatio=1,this.disableRotation=!1},he=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.x1=0,i.y1=0,i.x2=0,i.y2=0,i.defaultLength=50,i.manipulationStartX=0,i.manipulationStartY=0,i.manipulationStartX1=0,i.manipulationStartY1=0,i.manipulationStartX2=0,i.manipulationStartY2=0,i.setupControlBox(),i}return U(t,e),t.prototype.ownsTarget=function(t){return!!e.prototype.ownsTarget.call(this,t)||!(!this.grip1.ownsTarget(t)&&!this.grip2.ownsTarget(t))},t.prototype.pointerDown=function(t,n){e.prototype.pointerDown.call(this,t,n),this.manipulationStartX=t.x,this.manipulationStartY=t.y,"new"===this.state&&(this.x1=t.x,this.y1=t.y,this.x2=t.x,this.y2=t.y),this.manipulationStartX1=this.x1,this.manipulationStartY1=this.y1,this.manipulationStartX2=this.x2,this.manipulationStartY2=this.y2,"new"!==this.state&&(this.select(),this.grip1.ownsTarget(n)?this.activeGrip=this.grip1:this.grip2.ownsTarget(n)?this.activeGrip=this.grip2:this.activeGrip=void 0,this.activeGrip?this._state="resize":this._state="move")},t.prototype.pointerUp=function(t){var n=this.state;e.prototype.pointerUp.call(this,t),"creating"===this.state&&Math.abs(this.x1-this.x2)<10&&Math.abs(this.y1-this.y2)<10?(this.x2=this.x1+this.defaultLength,this.adjustVisual(),this.adjustControlBox()):this.manipulate(t),this._state="select","creating"===n&&this.onMarkerCreated&&this.onMarkerCreated(this)},t.prototype.adjustVisual=function(){},t.prototype.manipulate=function(e){"creating"===this.state?this.resize(e):"move"===this.state?(this.x1=this.manipulationStartX1+e.x-this.manipulationStartX,this.y1=this.manipulationStartY1+e.y-this.manipulationStartY,this.x2=this.manipulationStartX2+e.x-this.manipulationStartX,this.y2=this.manipulationStartY2+e.y-this.manipulationStartY,this.adjustVisual(),this.adjustControlBox()):"resize"===this.state&&this.resize(e)},t.prototype.resize=function(e){switch(this.activeGrip){case this.grip1:this.x1=e.x,this.y1=e.y;break;case this.grip2:case void 0:this.x2=e.x,this.y2=e.y}this.adjustVisual(),this.adjustControlBox()},t.prototype.select=function(){e.prototype.select.call(this),this.adjustControlBox(),this.controlBox.style.display=""},t.prototype.deselect=function(){e.prototype.deselect.call(this),this.controlBox.style.display="none"},t.prototype.setupControlBox=function(){this.controlBox=V.createGroup(),this.container.appendChild(this.controlBox),this.addControlGrips(),this.controlBox.style.display="none"},t.prototype.adjustControlBox=function(){this.positionGrips()},t.prototype.addControlGrips=function(){this.grip1=this.createGrip(),this.grip2=this.createGrip(),this.positionGrips()},t.prototype.createGrip=function(){var e=new re;return e.visual.transform.baseVal.appendItem(V.createTransform()),this.controlBox.appendChild(e.visual),e},t.prototype.positionGrips=function(){var e=this.grip1.GRIP_SIZE;this.positionGrip(this.grip1.visual,this.x1-e/2,this.y1-e/2),this.positionGrip(this.grip2.visual,this.x2-e/2,this.y2-e/2)},t.prototype.positionGrip=function(e,t,n){var r=e.transform.baseVal.getItem(0);r.setTranslate(t,n),e.transform.baseVal.replaceItem(r,0)},t.prototype.getState=function(){return Object.assign({x1:this.x1,y1:this.y1,x2:this.x2,y2:this.y2},e.prototype.getState.call(this))},t.prototype.restoreState=function(t){e.prototype.restoreState.call(this,t);var n=t;this.x1=n.x1,this.y1=n.y1,this.x2=n.x2,this.y2=n.y2},t.prototype.scale=function(t,n){e.prototype.scale.call(this,t,n),this.x1=this.x1*t,this.y1=this.y1*n,this.x2=this.x2*t,this.y2=this.y2*n,this.adjustVisual(),this.adjustControlBox()},t}(te),de=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.strokeColor="transparent",i.strokeWidth=0,i.strokeDasharray="",i.setStrokeColor=i.setStrokeColor.bind(i),i.setStrokeWidth=i.setStrokeWidth.bind(i),i.setStrokeDasharray=i.setStrokeDasharray.bind(i),i.strokeColor=r.defaultColor,i.strokeWidth=r.defaultStrokeWidth,i.strokeDasharray=r.defaultStrokeDasharray,i.strokePanel=new ee("Line color",r.defaultColorSet,r.defaultColor),i.strokePanel.onColorChanged=i.setStrokeColor,i.strokeWidthPanel=new se("Line width",r.defaultStrokeWidths,r.defaultStrokeWidth),i.strokeWidthPanel.onWidthChanged=i.setStrokeWidth,i.strokeStylePanel=new le("Line style",r.defaultStrokeDasharrays,r.defaultStrokeDasharray),i.strokeStylePanel.onStyleChanged=i.setStrokeDasharray,i}return U(t,e),t.prototype.ownsTarget=function(t){return!(!e.prototype.ownsTarget.call(this,t)&&t!==this.visual&&t!==this.selectorLine&&t!==this.visibleLine)},t.prototype.createVisual=function(){this.visual=V.createGroup(),this.selectorLine=V.createLine(this.x1,this.y1,this.x2,this.y2,[["stroke","transparent"],["stroke-width",(this.strokeWidth+10).toString()]]),this.visibleLine=V.createLine(this.x1,this.y1,this.x2,this.y2,[["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()]]),this.visual.appendChild(this.selectorLine),this.visual.appendChild(this.visibleLine),this.addMarkerVisualToContainer(this.visual)},t.prototype.pointerDown=function(t,n){e.prototype.pointerDown.call(this,t,n),"new"===this.state&&(this.createVisual(),this.adjustVisual(),this._state="creating")},t.prototype.adjustVisual=function(){this.selectorLine&&this.visibleLine&&(this.selectorLine.setAttribute("x1",this.x1.toString()),this.selectorLine.setAttribute("y1",this.y1.toString()),this.selectorLine.setAttribute("x2",this.x2.toString()),this.selectorLine.setAttribute("y2",this.y2.toString()),this.visibleLine.setAttribute("x1",this.x1.toString()),this.visibleLine.setAttribute("y1",this.y1.toString()),this.visibleLine.setAttribute("x2",this.x2.toString()),this.visibleLine.setAttribute("y2",this.y2.toString()),V.setAttributes(this.visibleLine,[["stroke",this.strokeColor]]),V.setAttributes(this.visibleLine,[["stroke-width",this.strokeWidth.toString()]]),V.setAttributes(this.visibleLine,[["stroke-dasharray",this.strokeDasharray.toString()]]))},t.prototype.setStrokeColor=function(e){this.strokeColor=e,this.adjustVisual(),this.colorChanged(e)},t.prototype.setStrokeWidth=function(e){this.strokeWidth=e,this.adjustVisual()},t.prototype.setStrokeDasharray=function(e){this.strokeDasharray=e,this.adjustVisual(),this.stateChanged()},Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),t.prototype.getState=function(){var n=Object.assign({strokeColor:this.strokeColor,strokeWidth:this.strokeWidth,strokeDasharray:this.strokeDasharray},e.prototype.getState.call(this));return n.typeName=t.typeName,n},t.prototype.restoreState=function(t){e.prototype.restoreState.call(this,t);var n=t;this.strokeColor=n.strokeColor,this.strokeWidth=n.strokeWidth,this.strokeDasharray=n.strokeDasharray,this.createVisual(),this.adjustVisual()},t.typeName="LineMarker",t.title="Line marker",t.icon='<svg viewBox="0 0 24 24"><path d="M19 13H5v-2h14v2z"/></svg>',t}(he),fe=function(e){function t(t,n,r,i){var o=e.call(this,t,i||'<svg viewBox="0 0 24 24"><path d="M17 8h3v12h1v1h-4v-1h1v-3h-4l-1.5 3H14v1h-4v-1h1l6-12m1 1l-3.5 7H18V9M5 3h5c1.11 0 2 .89 2 2v11H9v-5H6v5H3V5c0-1.11.89-2 2-2m1 2v4h3V5H6z"/></svg>')||this;return o.fonts=[],o.fontBoxes=[],o.fonts=n,o.currentFont=r,o.setCurrentFont=o.setCurrentFont.bind(o),o}return U(t,e),t.prototype.getUi=function(){var e=this,t=document.createElement("div");return t.style.overflow="hidden",t.style.flexGrow="2",this.fonts.forEach((function(n){var r=document.createElement("div");r.style.display="inline-block",r.style.alignItems="center",r.style.justifyContent="space-between",r.style.padding="5px",r.style.borderWidth="2px",r.style.borderStyle="solid",r.style.overflow="hidden",r.style.maxWidth=100/e.fonts.length-5+"%",r.style.borderColor=n===e.currentFont?e.uiStyleSettings.toolboxAccentColor:"transparent",r.addEventListener("click",(function(){e.setCurrentFont(n,r)})),t.appendChild(r);var i=document.createElement("div");i.style.display="flex",i.style.minHeight="20px",i.style.flexGrow="2",i.style.fontFamily=n,i.style.overflow="hidden";var o=document.createElement("div");o.style.whiteSpace="nowrap",o.style.overflow="hidden",o.style.textOverflow="ellipsis",o.innerHTML="The quick brown fox jumps over the lazy dog",i.appendChild(o),r.appendChild(i),e.fontBoxes.push(r)})),t},t.prototype.setCurrentFont=function(e,t){var n=this;this.currentFont=e,this.fontBoxes.forEach((function(e){e.style.borderColor=e===t?n.uiStyleSettings.toolboxAccentColor:"transparent"})),this.onFontChanged&&this.onFontChanged(this.currentFont)},t}(Q),pe=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.color="transparent",i.padding=5,i.DEFAULT_TEXT="your text here",i.text=i.DEFAULT_TEXT,i.isMoved=!1,i.color=r.defaultColor,i.fontFamily=r.defaultFontFamily,i.defaultSize={x:100,y:30},i.setColor=i.setColor.bind(i),i.setFont=i.setFont.bind(i),i.renderText=i.renderText.bind(i),i.sizeText=i.sizeText.bind(i),i.textEditDivClicked=i.textEditDivClicked.bind(i),i.showTextEditor=i.showTextEditor.bind(i),i.setSize=i.setSize.bind(i),i.positionTextEditor=i.positionTextEditor.bind(i),i.colorPanel=new ee("Color",r.defaultColorSet,r.defaultColor),i.colorPanel.onColorChanged=i.setColor,i.fontFamilyPanel=new fe("Font",r.defaultFontFamilies,r.defaultFontFamily),i.fontFamilyPanel.onFontChanged=i.setFont,i}return U(t,e),t.prototype.ownsTarget=function(t){if(e.prototype.ownsTarget.call(this,t)||t===this.visual||t===this.textElement||t===this.bgRectangle)return!0;var n=!1;return this.textElement.childNodes.forEach((function(e){e===t&&(n=!0)})),n},t.prototype.createVisual=function(){this.visual=V.createGroup(),this.bgRectangle=V.createRect(1,1,[["fill","transparent"]]),this.visual.appendChild(this.bgRectangle),this.textElement=V.createText([["fill",this.color],["font-family",this.fontFamily],["font-size","16px"],["x","0"],["y","0"]]),this.textElement.transform.baseVal.appendItem(V.createTransform()),this.textElement.transform.baseVal.appendItem(V.createTransform()),this.visual.appendChild(this.textElement),this.addMarkerVisualToContainer(this.visual),this.renderText()},t.prototype.pointerDown=function(t,n){e.prototype.pointerDown.call(this,t,n),this.isMoved=!1,this.pointerDownPoint=t,this.pointerDownTimestamp=Date.now(),"new"===this.state&&(this.createVisual(),this.moveVisual(t),this._state="creating")},t.prototype.renderText=function(){var e=this;if(this.textElement){for(;this.textElement.lastChild;)this.textElement.removeChild(this.textElement.lastChild);this.text.split(/\r\n|[\n\v\f\r\x85\u2028\u2029]/).forEach((function(t){e.textElement.appendChild(V.createTSpan(""===t.trim()?" ":t.trim(),[["x","0"],["dy","1.2em"]]))})),setTimeout(this.sizeText,10)}},t.prototype.getTextScale=function(){var e=this.textElement.getBBox(),t=1;if(e.width>0&&e.height>0){var n=(1*this.width-this.width*this.padding*2/100)/e.width,r=(1*this.height-this.height*this.padding*2/100)/e.height;t=Math.min(n,r)}return t},t.prototype.getTextPosition=function(e){var t=this.textElement.getBBox(),n=0,r=0;return t.width>0&&t.height>0&&(n=(this.width-t.width*e)/2,r=this.height/2-t.height*e/2),{x:n,y:r}},t.prototype.sizeText=function(){var e=this.textElement.getBBox(),t=this.getTextScale(),n=this.getTextPosition(t);n.y-=e.y*t,navigator.userAgent.indexOf("Edge/")>-1?this.textElement.style.transform="translate("+n.x+"px, "+n.y+"px) scale("+t+", "+t+")":(this.textElement.transform.baseVal.getItem(0).setTranslate(n.x,n.y),this.textElement.transform.baseVal.getItem(1).setScale(t,t))},t.prototype.manipulate=function(t){e.prototype.manipulate.call(this,t),void 0!==this.pointerDownPoint&&(this.isMoved=Math.abs(t.x-this.pointerDownPoint.x)>5||Math.abs(t.y-this.pointerDownPoint.y)>5)},t.prototype.resize=function(t){e.prototype.resize.call(this,t),this.isMoved=!0,this.setSize(),this.sizeText()},t.prototype.setSize=function(){e.prototype.setSize.call(this),this.visual&&this.bgRectangle&&(V.setAttributes(this.visual,[["width",this.width.toString()],["height",this.height.toString()]]),V.setAttributes(this.bgRectangle,[["width",this.width.toString()],["height",this.height.toString()]]))},t.prototype.pointerUp=function(t){var n=this.state;"creating"===n&&(this._suppressMarkerCreateEvent=!0),e.prototype.pointerUp.call(this,t),this.setSize(),("creating"===n||!this.isMoved&&Date.now()-this.pointerDownTimestamp>500)&&this.showTextEditor(),this.pointerDownPoint=void 0},t.prototype.showTextEditor=function(){var e=this;this._state="edit",this.overlayContainer.innerHTML="",this.textEditDiv=document.createElement("div"),this.textEditDiv.style.flexGrow="2",this.textEditDiv.style.alignItems="center",this.textEditDiv.style.justifyContent="center",this.textEditDiv.style.pointerEvents="auto",this.textEditDiv.style.overflow="hidden",this.textEditor=document.createElement("div"),this.textEditor.style.position="absolute",this.textEditor.style.fontFamily=this.fontFamily,this.textEditor.style.lineHeight="1em",this.textEditor.innerText=this.text,this.textEditor.contentEditable="true",this.textEditor.style.color=this.color,this.textEditor.style.whiteSpace="pre",this.positionTextEditor(),this.textEditor.addEventListener("pointerup",(function(e){e.stopPropagation()})),this.textEditor.addEventListener("input",(function(){for(var t=Number.parseFloat(e.textEditor.style.fontSize);e.textEditor.clientWidth>=Number.parseInt(e.textEditor.style.maxWidth)&&t>.9;)t-=.1,e.textEditor.style.fontSize=Math.max(t,.9)+"em"})),this.textEditor.addEventListener("keyup",(function(e){e.cancelBubble=!0})),this.textEditor.addEventListener("paste",(function(e){if(e.clipboardData){var t=e.clipboardData.getData("text"),n=window.getSelection();if(!n.rangeCount)return!1;n.deleteFromDocument(),n.getRangeAt(0).insertNode(document.createTextNode(t)),e.preventDefault()}})),this.textEditDiv.addEventListener("pointerup",(function(){e.textEditDivClicked(e.textEditor.innerText)})),this.textEditDiv.appendChild(this.textEditor),this.overlayContainer.appendChild(this.textEditDiv),this.hideVisual(),this.textEditor.focus(),document.execCommand("selectAll")},t.prototype.positionTextEditor=function(){if("edit"===this.state)if(void 0===this.textEditor)this.showTextEditor();else{this.textElement.style.display="";var e=this.getTextScale(),t=this.rotatePoint({x:this.left+this.width/2,y:this.top+this.height/2}),n=this.textElement.getBBox(),r={x:n.width*e,y:n.height*e};t.x-=r.x/2,t.y-=r.y/2,this.textEditor.style.top=t.y+"px",this.textEditor.style.left=t.x+"px",this.textEditor.style.maxWidth=this.overlayContainer.offsetWidth-t.x+"px",this.textEditor.style.fontSize=Math.max(16*e,12)+"px",this.textElement.style.display="none"}},t.prototype.textEditDivClicked=function(e){this.text=e.trim(),this.overlayContainer.innerHTML="",this.renderText(),this.showVisual(),this._suppressMarkerCreateEvent&&(this._suppressMarkerCreateEvent=!1,this.onMarkerCreated&&this.onMarkerCreated(this)),this.stateChanged()},t.prototype.select=function(){e.prototype.select.call(this),"edit"===this.state&&this.textEditDivClicked(this.textEditor.innerText)},t.prototype.deselect=function(){"edit"===this.state&&this.textEditDivClicked(this.textEditor.innerText),e.prototype.deselect.call(this)},t.prototype.dblClick=function(t,n){e.prototype.dblClick.call(this,t,n),this.showTextEditor()},t.prototype.setColor=function(e){this.textElement&&V.setAttributes(this.textElement,[["fill",e]]),this.color=e,this.textEditor&&(this.textEditor.style.color=this.color),this.colorChanged(e)},t.prototype.setFont=function(e){this.textElement&&V.setAttributes(this.textElement,[["font-family",e]]),this.fontFamily=e,this.textEditor&&(this.textEditor.style.fontFamily=this.fontFamily),this.renderText(),this.stateChanged()},t.prototype.hideVisual=function(){this.textElement.style.display="none",this.hideControlBox()},t.prototype.showVisual=function(){"edit"===this.state&&(this._state="select"),this.textElement.style.display="",this.showControlBox()},Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[this.colorPanel,this.fontFamilyPanel]},enumerable:!1,configurable:!0}),t.prototype.getState=function(){var n=Object.assign({color:this.color,fontFamily:this.fontFamily,padding:this.padding,text:this.text},e.prototype.getState.call(this));return n.typeName=t.typeName,n},t.prototype.restoreState=function(t){var n=t;this.color=n.color,this.fontFamily=n.fontFamily,this.padding=n.padding,this.text=n.text,this.createVisual(),e.prototype.restoreState.call(this,t),this.setSize()},t.prototype.scale=function(t,n){e.prototype.scale.call(this,t,n),this.setSize(),this.sizeText(),this.positionTextEditor()},t.typeName="TextMarker",t.title="Text marker",t.icon='<svg viewBox="0 0 24 24"><path d="M9.6 14L12 7.7l2.4 6.3M11 5L5.5 19h2.2l1.1-3H15l1.1 3h2.2L13 5h-2z"/></svg>',t}(oe),me=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.color="transparent",i.lineWidth=3,i.drawing=!1,i.pixelRatio=1,i.color=r.defaultColor,i.lineWidth=r.defaultStrokeWidth,i.pixelRatio=r.freehandPixelRatio,i.setColor=i.setColor.bind(i),i.addCanvas=i.addCanvas.bind(i),i.finishCreation=i.finishCreation.bind(i),i.setLineWidth=i.setLineWidth.bind(i),i.colorPanel=new ee("Color",r.defaultColorSet,r.defaultColor),i.colorPanel.onColorChanged=i.setColor,i.lineWidthPanel=new se("Line width",r.defaultStrokeWidths,r.defaultStrokeWidth),i.lineWidthPanel.onWidthChanged=i.setLineWidth,i}return U(t,e),t.prototype.ownsTarget=function(t){return!(!e.prototype.ownsTarget.call(this,t)&&t!==this.visual&&t!==this.drawingImage)},t.prototype.createVisual=function(){this.visual=V.createGroup(),this.drawingImage=V.createImage(),this.visual.appendChild(this.drawingImage);var e=V.createTransform();this.visual.transform.baseVal.appendItem(e),this.addMarkerVisualToContainer(this.visual)},t.prototype.pointerDown=function(t,n){"new"===this.state&&(this.addCanvas(),this.createVisual(),this._state="creating"),"creating"===this.state?(this.canvasContext.strokeStyle=this.color,this.canvasContext.lineWidth=this.lineWidth,this.canvasContext.beginPath(),this.canvasContext.moveTo(t.x,t.y),this.drawing=!0):e.prototype.pointerDown.call(this,t,n)},t.prototype.manipulate=function(t){"creating"===this.state?this.drawing&&(this.canvasContext.lineTo(t.x,t.y),this.canvasContext.stroke()):e.prototype.manipulate.call(this,t)},t.prototype.resize=function(t){e.prototype.resize.call(this,t),V.setAttributes(this.visual,[["width",this.width.toString()],["height",this.height.toString()]]),V.setAttributes(this.drawingImage,[["width",this.width.toString()],["height",this.height.toString()]])},t.prototype.pointerUp=function(t){"creating"===this._state?this.drawing&&(this.canvasContext.closePath(),this.drawing=!1,this.globalSettings.newFreehandMarkerOnPointerUp&&this.finishCreation()):e.prototype.pointerUp.call(this,t)},t.prototype.addCanvas=function(){this.overlayContainer.innerHTML="",this.canvasElement=document.createElement("canvas"),this.canvasElement.width=this.overlayContainer.clientWidth*this.pixelRatio,this.canvasElement.height=this.overlayContainer.clientHeight*this.pixelRatio,this.canvasContext=this.canvasElement.getContext("2d"),this.canvasContext.scale(this.pixelRatio,this.pixelRatio),this.overlayContainer.appendChild(this.canvasElement)},t.prototype.select=function(){"creating"===this.state&&this.finishCreation(),e.prototype.select.call(this)},t.prototype.deselect=function(){"creating"===this.state&&this.finishCreation(),e.prototype.deselect.call(this)},t.prototype.finishCreation=function(){for(var e=this.canvasContext.getImageData(0,0,this.canvasElement.width,this.canvasElement.height),t=[this.canvasElement.width+1,this.canvasElement.height+1,-1,-1],n=t[0],r=t[1],i=t[2],o=t[3],a=!1,s=0;s<this.canvasElement.height;s++)for(var l=0;l<this.canvasElement.width;l++)e.data[s*this.canvasElement.width*4+4*l+3]>0&&(a=!0,s<r&&(r=s),l<n&&(n=l),s>o&&(o=s),l>i&&(i=l));if(a){this.left=n/this.pixelRatio,this.top=r/this.pixelRatio,this.width=(i-n)/this.pixelRatio,this.height=(o-r)/this.pixelRatio;var c=document.createElement("canvas");c.width=i-n,c.height=o-r,c.getContext("2d").putImageData(this.canvasContext.getImageData(n,r,i-n,o-r),0,0),this.drawingImgUrl=c.toDataURL("image/png"),this.setDrawingImage(),this._state="select",this.onMarkerCreated&&this.onMarkerCreated(this)}this.overlayContainer.innerHTML=""},t.prototype.setDrawingImage=function(){V.setAttributes(this.drawingImage,[["width",this.width.toString()],["height",this.height.toString()]]),V.setAttributes(this.drawingImage,[["href",this.drawingImgUrl]]),this.moveVisual({x:this.left,y:this.top})},t.prototype.setColor=function(e){this.color=e,this.colorChanged(e)},t.prototype.setLineWidth=function(e){this.lineWidth=e},Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return"new"===this.state||"creating"===this.state?[this.colorPanel,this.lineWidthPanel]:[]},enumerable:!1,configurable:!0}),t.prototype.getState=function(){var n=Object.assign({drawingImgUrl:this.drawingImgUrl},e.prototype.getState.call(this));return n.typeName=t.typeName,n},t.prototype.restoreState=function(t){this.createVisual(),e.prototype.restoreState.call(this,t),this.drawingImgUrl=t.drawingImgUrl,this.setDrawingImage()},t.prototype.scale=function(t,n){e.prototype.scale.call(this,t,n),this.setDrawingImage()},t.typeName="FreehandMarker",t.title="Freehand marker",t.icon='<svg viewBox="0 0 24 24"><path d="M9.75 20.85c1.78-.7 1.39-2.63.49-3.85-.89-1.25-2.12-2.11-3.36-2.94A9.817 9.817 0 014.54 12c-.28-.33-.85-.94-.27-1.06.59-.12 1.61.46 2.13.68.91.38 1.81.82 2.65 1.34l1.01-1.7C8.5 10.23 6.5 9.32 4.64 9.05c-1.06-.16-2.18.06-2.54 1.21-.32.99.19 1.99.77 2.77 1.37 1.83 3.5 2.71 5.09 4.29.34.33.75.72.95 1.18.21.44.16.47-.31.47-1.24 0-2.79-.97-3.8-1.61l-1.01 1.7c1.53.94 4.09 2.41 5.96 1.79m11.09-15.6c.22-.22.22-.58 0-.79l-1.3-1.3a.562.562 0 00-.78 0l-1.02 1.02 2.08 2.08M11 10.92V13h2.08l6.15-6.15-2.08-2.08L11 10.92z"/></svg>',t}(oe),ge=function(e){function t(t,n,r){var i=e.call(this,t,r||'<svg viewBox="0 0 24 24"><path d="M8 14v4l-6-6 6-6v4h8V6l6 6-6 6v-4H8z"/></svg>')||this;return i.typeBoxes=[],i.currentType=n,i.setCurrentType=i.setCurrentType.bind(i),i}return U(t,e),t.prototype.getUi=function(){var e=this,t=document.createElement("div");t.style.display="flex",t.style.overflow="hidden",t.style.flexGrow="2";for(var n=function(n){var i="both";switch(n){case 0:i="both";break;case 1:i="start";break;case 2:i="end";break;case 3:i="none"}var o=document.createElement("div");if(o.style.display="flex",o.style.flexGrow="2",o.style.alignItems="center",o.style.justifyContent="space-between",o.style.padding="5px",o.style.borderWidth="2px",o.style.borderStyle="solid",o.style.borderColor=i===r.currentType?r.uiStyleSettings.toolboxAccentColor:"transparent",o.addEventListener("click",(function(){e.setCurrentType(i,o)})),t.appendChild(o),"both"===i||"start"===i){var a=document.createElement("div");a.style.display="flex",a.style.alignItems="center",a.style.minHeight="20px",a.innerHTML='<svg viewBox="0 0 10 10" width="10" height="10" xmlns="http://www.w3.org/2000/svg">\n          <polygon points="0,5 10,0 10,10" fill="'+(void 0!==r.uiStyleSettings?r.uiStyleSettings.toolboxColor:"#eeeeee")+'" />\n        </svg>',a.style.marginLeft="5px",o.appendChild(a)}var s=document.createElement("div");s.style.display="flex",s.style.alignItems="center",s.style.minHeight="20px",s.style.flexGrow="2";var l=document.createElement("hr");if(l.style.minWidth="20px",l.style.border="0px",l.style.borderTop="3px solid "+(void 0!==r.uiStyleSettings?r.uiStyleSettings.toolboxColor:"#eeeeee"),l.style.flexGrow="2",s.appendChild(l),o.appendChild(s),"both"===i||"end"===i){var c=document.createElement("div");c.style.display="flex",c.style.alignItems="center",c.style.minHeight="20px",c.innerHTML='<svg viewBox="0 0 10 10" width="10" height="10" xmlns="http://www.w3.org/2000/svg">\n          <polygon points="0,0 10,5 0,10" fill="'+(void 0!==r.uiStyleSettings?r.uiStyleSettings.toolboxColor:"#eeeeee")+'" />\n        </svg>',c.style.marginRight="5px",o.appendChild(c)}r.typeBoxes.push(o)},r=this,i=0;i<4;i++)n(i);return t},t.prototype.setCurrentType=function(e,t){var n=this;this.currentType=e,this.typeBoxes.forEach((function(e){e.style.borderColor=e===t?void 0!==n.uiStyleSettings?n.uiStyleSettings.toolboxAccentColor:"#3080c3":"transparent"})),this.onArrowTypeChanged&&this.onArrowTypeChanged(this.currentType)},t}(Q),ve=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.arrowType="end",i.arrowBaseHeight=10,i.arrowBaseWidth=10,i.getArrowPoints=i.getArrowPoints.bind(i),i.setArrowType=i.setArrowType.bind(i),i.arrowTypePanel=new ge("Arrow type","end"),i.arrowTypePanel.onArrowTypeChanged=i.setArrowType,i}return U(t,e),t.prototype.ownsTarget=function(t){return!(!e.prototype.ownsTarget.call(this,t)&&t!==this.arrow1&&t!==this.arrow2)},t.prototype.getArrowPoints=function(e,t){var n=this.arrowBaseWidth+2*this.strokeWidth,r=this.arrowBaseHeight+2*this.strokeWidth;return e-n/2+","+(t+r/2)+" "+e+","+(t-r/2)+" "+(e+n/2)+","+(t+r/2)},t.prototype.createTips=function(){this.arrow1=V.createPolygon(this.getArrowPoints(this.x1,this.y1),[["fill",this.strokeColor]]),this.arrow1.transform.baseVal.appendItem(V.createTransform()),this.visual.appendChild(this.arrow1),this.arrow2=V.createPolygon(this.getArrowPoints(this.x2,this.y2),[["fill",this.strokeColor]]),this.arrow2.transform.baseVal.appendItem(V.createTransform()),this.visual.appendChild(this.arrow2)},t.prototype.pointerDown=function(t,n){e.prototype.pointerDown.call(this,t,n),"creating"===this.state&&this.createTips()},t.prototype.adjustVisual=function(){if(e.prototype.adjustVisual.call(this),this.arrow1&&this.arrow2&&(this.arrow1.style.display="both"===this.arrowType||"start"===this.arrowType?"":"none",this.arrow2.style.display="both"===this.arrowType||"end"===this.arrowType?"":"none",V.setAttributes(this.arrow1,[["points",this.getArrowPoints(this.x1,this.y1)],["fill",this.strokeColor]]),V.setAttributes(this.arrow2,[["points",this.getArrowPoints(this.x2,this.y2)],["fill",this.strokeColor]]),Math.abs(this.x1-this.x2)>.1)){var t=180*Math.atan((this.y2-this.y1)/(this.x2-this.x1))/Math.PI+90*Math.sign(this.x1-this.x2),n=this.arrow1.transform.baseVal.getItem(0);n.setRotate(t,this.x1,this.y1),this.arrow1.transform.baseVal.replaceItem(n,0);var r=this.arrow2.transform.baseVal.getItem(0);r.setRotate(t+180,this.x2,this.y2),this.arrow2.transform.baseVal.replaceItem(r,0)}},t.prototype.setArrowType=function(e){this.arrowType=e,this.adjustVisual(),this.stateChanged()},Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel,this.arrowTypePanel]},enumerable:!1,configurable:!0}),t.prototype.getState=function(){var n=Object.assign({arrowType:this.arrowType},e.prototype.getState.call(this));return n.typeName=t.typeName,n},t.prototype.restoreState=function(t){e.prototype.restoreState.call(this,t);var n=t;this.arrowType=n.arrowType,this.createTips(),this.adjustVisual()},t.typeName="ArrowMarker",t.title="Arrow marker",t.icon='<svg viewBox="0 0 24 24"><path d="M19 6.41L17.59 5 7 15.59V9H5v10h10v-2H8.41L19 6.41z"/></svg>',t}(de),ye=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.fillColor=r.defaultFillColor,i.strokeWidth=0,i.fillPanel=new ee("Color",r.defaultColorSet,r.defaultFillColor),i.fillPanel.onColorChanged=i.setFillColor,i}return U(t,e),Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[this.fillPanel]},enumerable:!1,configurable:!0}),t.prototype.getState=function(){var n=e.prototype.getState.call(this);return n.typeName=t.typeName,n},t.typeName="CoverMarker",t.title="Cover marker",t.icon='<svg viewBox="0 0 24 24"><path d="M4 6v13h16V6H4z"/></svg>',t}(ae),be=function(e){function t(t,n,r,i){var o=e.call(this,t,i||'<svg viewBox="0 0 24 24"><path d="M17.66 8L12 2.35 6.34 8A8.02 8.02 0 004 13.64c0 2 .78 4.11 2.34 5.67a7.99 7.99 0 0011.32 0c1.56-1.56 2.34-3.67 2.34-5.67S19.22 9.56 17.66 8M6 14c0-2 .62-3.27 1.76-4.4L12 5.27l4.24 4.38C17.38 10.77 18 12 18 14H6z"/></svg>')||this;return o.opacities=[],o.opacityBoxes=[],o.opacities=n,o.currentOpacity=r,o.setCurrentOpacity=o.setCurrentOpacity.bind(o),o}return U(t,e),t.prototype.getUi=function(){var e=this,t=document.createElement("div");return t.style.display="flex",t.style.overflow="hidden",t.style.flexGrow="2",t.style.justifyContent="space-between",this.opacities.forEach((function(n){var r=document.createElement("div");r.style.display="flex",r.style.alignItems="center",r.style.justifyContent="center",r.style.padding="5px",r.style.borderWidth="2px",r.style.borderStyle="solid",r.style.borderColor=n===e.currentOpacity?e.uiStyleSettings.toolboxAccentColor:"transparent",r.addEventListener("click",(function(){e.setCurrentOpacity(n,r)})),t.appendChild(r);var i=document.createElement("div");i.innerText=100*n+"%",r.appendChild(i),e.opacityBoxes.push(r)})),t},t.prototype.setCurrentOpacity=function(e,t){var n=this;this.currentOpacity=e,this.opacityBoxes.forEach((function(e){e.style.borderColor=e===t?n.uiStyleSettings.toolboxAccentColor:"transparent"})),this.onOpacityChanged&&this.onOpacityChanged(this.currentOpacity)},t}(Q),_e=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.setOpacity=i.setOpacity.bind(i),i.fillColor=r.defaultHighlightColor,i.strokeWidth=0,i.opacity=r.defaultHighlightOpacity,i.fillPanel=new ee("Color",r.defaultColorSet,i.fillColor),i.fillPanel.onColorChanged=i.setFillColor,i.opacityPanel=new be("Opacity",r.defaultOpacitySteps,i.opacity),i.opacityPanel.onOpacityChanged=i.setOpacity,i}return U(t,e),t.prototype.setOpacity=function(e){this.opacity=e,this.visual&&V.setAttributes(this.visual,[["opacity",this.opacity.toString()]]),this.stateChanged()},Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[this.fillPanel,this.opacityPanel]},enumerable:!1,configurable:!0}),t.prototype.getState=function(){var n=e.prototype.getState.call(this);return n.typeName=t.typeName,n},t.typeName="HighlightMarker",t.title="Highlight marker",t.icon='<svg viewBox="0 0 24 24"><path d="M18.5 1.15c-.53 0-1.04.19-1.43.58l-5.81 5.82 5.65 5.65 5.82-5.81c.77-.78.77-2.04 0-2.83l-2.84-2.83c-.39-.39-.89-.58-1.39-.58M10.3 8.5l-5.96 5.96c-.78.78-.78 2.04.02 2.85C3.14 18.54 1.9 19.77.67 21h5.66l.86-.86c.78.76 2.03.75 2.81-.02l5.95-5.96"/></svg>',t}(ye),xe='<svg viewBox="0 0 24 24"><path d="M19 11.5s-2 2.17-2 3.5a2 2 0 002 2 2 2 0 002-2c0-1.33-2-3.5-2-3.5M5.21 10L10 5.21 14.79 10m1.77-1.06L7.62 0 6.21 1.41l2.38 2.38-5.15 5.15c-.59.56-.59 1.53 0 2.12l5.5 5.5c.29.29.68.44 1.06.44s.77-.15 1.06-.44l5.5-5.5c.59-.59.59-1.56 0-2.12z"/></svg>',Ee=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.bgColor="transparent",i.tipPosition={x:0,y:0},i.tipBase1Position={x:0,y:0},i.tipBase2Position={x:0,y:0},i.tipMoving=!1,i.color=r.defaultStrokeColor,i.bgColor=r.defaultFillColor,i.fontFamily=r.defaultFontFamily,i.defaultSize={x:100,y:30},i.setBgColor=i.setBgColor.bind(i),i.getTipPoints=i.getTipPoints.bind(i),i.positionTip=i.positionTip.bind(i),i.setTipPoints=i.setTipPoints.bind(i),i.colorPanel=new ee("Text color",r.defaultColorSet,i.color,'<svg viewBox="0 0 24 24"><path d="M9.62 12L12 5.67 14.37 12M11 3L5.5 17h2.25l1.12-3h6.25l1.13 3h2.25L13 3h-2z"/></svg>'),i.colorPanel.onColorChanged=i.setColor,i.bgColorPanel=new ee("Fill color",r.defaultColorSet,i.bgColor,xe),i.bgColorPanel.onColorChanged=i.setBgColor,i.fontFamilyPanel=new fe("Font",r.defaultFontFamilies,r.defaultFontFamily),i.fontFamilyPanel.onFontChanged=i.setFont,i.tipGrip=new re,i.tipGrip.visual.transform.baseVal.appendItem(V.createTransform()),i.controlBox.appendChild(i.tipGrip.visual),i}return U(t,e),t.prototype.ownsTarget=function(t){return e.prototype.ownsTarget.call(this,t)||this.tipGrip.ownsTarget(t)||this.tip===t},t.prototype.createTip=function(){V.setAttributes(this.bgRectangle,[["fill",this.bgColor],["rx","10px"]]),this.tip=V.createPolygon(this.getTipPoints(),[["fill",this.bgColor]]),this.visual.appendChild(this.tip)},t.prototype.pointerDown=function(t,n){"new"===this.state&&e.prototype.pointerDown.call(this,t,n),"creating"===this.state?this.createTip():this.tipGrip.ownsTarget(n)?(this.manipulationStartLeft=this.left,this.manipulationStartTop=this.top,this.tipMoving=!0):e.prototype.pointerDown.call(this,t,n)},t.prototype.pointerUp=function(t){if(this.tipMoving)this.tipMoving=!1,this.isMoved=!0,e.prototype.pointerUp.call(this,t);else{var n="creating"===this.state;e.prototype.pointerUp.call(this,t),this.setTipPoints(n),this.positionTip()}},t.prototype.manipulate=function(t){if(this.tipMoving){var n=this.unrotatePoint(t);this.tipPosition={x:n.x-this.manipulationStartLeft,y:n.y-this.manipulationStartTop},this.positionTip()}else e.prototype.manipulate.call(this,t)},t.prototype.setBgColor=function(e){this.bgRectangle&&this.tip&&(V.setAttributes(this.bgRectangle,[["fill",e]]),V.setAttributes(this.tip,[["fill",e]])),this.bgColor=e,this.fillColorChanged(e)},t.prototype.getTipPoints=function(){return this.setTipPoints("creating"===this.state),this.tipBase1Position.x+","+this.tipBase1Position.y+" "+this.tipBase2Position.x+","+this.tipBase2Position.y+" "+this.tipPosition.x+","+this.tipPosition.y},t.prototype.setTipPoints=function(e){void 0===e&&(e=!1);var t=Math.min(this.height/2,15),n=this.height/5;e&&(this.tipPosition={x:t+n/2,y:this.height+20});var r=Math.atan(this.height/2/(this.width/2));this.tipPosition.x<this.width/2&&this.tipPosition.y<this.height/2?r<Math.atan((this.height/2-this.tipPosition.y)/(this.width/2-this.tipPosition.x))?(n=this.width/5,t=Math.min(this.width/2,15),this.tipBase1Position={x:t,y:0},this.tipBase2Position={x:t+n,y:0}):(this.tipBase1Position={x:0,y:t},this.tipBase2Position={x:0,y:t+n}):this.tipPosition.x>=this.width/2&&this.tipPosition.y<this.height/2?r<Math.atan((this.height/2-this.tipPosition.y)/(this.tipPosition.x-this.width/2))?(n=this.width/5,t=Math.min(this.width/2,15),this.tipBase1Position={x:this.width-t-n,y:0},this.tipBase2Position={x:this.width-t,y:0}):(this.tipBase1Position={x:this.width,y:t},this.tipBase2Position={x:this.width,y:t+n}):this.tipPosition.x>=this.width/2&&this.tipPosition.y>=this.height/2?r<Math.atan((this.tipPosition.y-this.height/2)/(this.tipPosition.x-this.width/2))?(n=this.width/5,t=Math.min(this.width/2,15),this.tipBase1Position={x:this.width-t-n,y:this.height},this.tipBase2Position={x:this.width-t,y:this.height}):(this.tipBase1Position={x:this.width,y:this.height-t-n},this.tipBase2Position={x:this.width,y:this.height-t}):r<Math.atan((this.tipPosition.y-this.height/2)/(this.width/2-this.tipPosition.x))?(n=this.width/5,t=Math.min(this.width/2,15),this.tipBase1Position={x:t,y:this.height},this.tipBase2Position={x:t+n,y:this.height}):(this.tipBase1Position={x:0,y:this.height-t},this.tipBase2Position={x:0,y:this.height-t-n})},t.prototype.resize=function(t){e.prototype.resize.call(this,t),this.positionTip()},t.prototype.positionTip=function(){V.setAttributes(this.tip,[["points",this.getTipPoints()]]);var e=this.tipGrip.visual.transform.baseVal.getItem(0);e.setTranslate(this.tipPosition.x,this.tipPosition.y),this.tipGrip.visual.transform.baseVal.replaceItem(e,0)},Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[this.colorPanel,this.bgColorPanel,this.fontFamilyPanel]},enumerable:!1,configurable:!0}),t.prototype.select=function(){this.positionTip(),e.prototype.select.call(this)},t.prototype.getState=function(){var n=Object.assign({bgColor:this.bgColor,tipPosition:this.tipPosition},e.prototype.getState.call(this));return n.typeName=t.typeName,n},t.prototype.restoreState=function(t){var n=t;this.bgColor=n.bgColor,this.tipPosition=n.tipPosition,e.prototype.restoreState.call(this,t),this.createTip(),this.setTipPoints()},t.prototype.scale=function(t,n){e.prototype.scale.call(this,t,n),this.tipPosition={x:this.tipPosition.x*t,y:this.tipPosition.y*n},this.positionTip()},t.typeName="CalloutMarker",t.title="Callout marker",t.icon='<svg viewBox="0 0 24 24"><path d="M4 2h16a2 2 0 012 2v12a2 2 0 01-2 2h-4l-4 4-4-4H4a2 2 0 01-2-2V4a2 2 0 012-2m0 2v12h4.83L12 19.17 15.17 16H20V4H4m2 3h12v2H6V7m0 4h10v2H6v-2z"/></svg>',t}(pe),we=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.fillColor="transparent",i.strokeColor="transparent",i.strokeWidth=0,i.strokeDasharray="",i.opacity=1,i.strokeColor=r.defaultColor,i.strokeWidth=r.defaultStrokeWidth,i.strokeDasharray=r.defaultStrokeDasharray,i.fillColor=r.defaultFillColor,i.setStrokeColor=i.setStrokeColor.bind(i),i.setFillColor=i.setFillColor.bind(i),i.setStrokeWidth=i.setStrokeWidth.bind(i),i.setStrokeDasharray=i.setStrokeDasharray.bind(i),i.setOpacity=i.setOpacity.bind(i),i.createVisual=i.createVisual.bind(i),i.strokePanel=new ee("Line color",H(r.defaultColorSet,["transparent"]),r.defaultColor),i.strokePanel.onColorChanged=i.setStrokeColor,i.fillPanel=new ee("Fill color",H(r.defaultColorSet,["transparent"]),i.fillColor,xe),i.fillPanel.onColorChanged=i.setFillColor,i.strokeWidthPanel=new se("Line width",r.defaultStrokeWidths,r.defaultStrokeWidth),i.strokeWidthPanel.onWidthChanged=i.setStrokeWidth,i.strokeStylePanel=new le("Line style",r.defaultStrokeDasharrays,r.defaultStrokeDasharray),i.strokeStylePanel.onStyleChanged=i.setStrokeDasharray,i.opacityPanel=new be("Opacity",r.defaultOpacitySteps,i.opacity),i.opacityPanel.onOpacityChanged=i.setOpacity,i}return U(t,e),t.prototype.ownsTarget=function(t){return!(!e.prototype.ownsTarget.call(this,t)&&t!==this.visual)},t.prototype.createVisual=function(){this.visual=V.createEllipse(this.width/2,this.height/2,[["fill",this.fillColor],["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()],["stroke-dasharray",this.strokeDasharray],["opacity",this.opacity.toString()]]),this.addMarkerVisualToContainer(this.visual)},t.prototype.pointerDown=function(t,n){e.prototype.pointerDown.call(this,t,n),"new"===this.state&&(this.createVisual(),this.moveVisual(t),this._state="creating")},t.prototype.manipulate=function(t){e.prototype.manipulate.call(this,t)},t.prototype.resize=function(t){e.prototype.resize.call(this,t),this.setSize()},t.prototype.setSize=function(){e.prototype.setSize.call(this),V.setAttributes(this.visual,[["cx",(this.width/2).toString()],["cy",(this.height/2).toString()],["rx",(this.width/2).toString()],["ry",(this.height/2).toString()]])},t.prototype.pointerUp=function(t){e.prototype.pointerUp.call(this,t),this.setSize()},t.prototype.setStrokeColor=function(e){this.strokeColor=e,this.visual&&V.setAttributes(this.visual,[["stroke",this.strokeColor]]),this.colorChanged(e),this.stateChanged()},t.prototype.setFillColor=function(e){this.fillColor=e,this.visual&&V.setAttributes(this.visual,[["fill",this.fillColor]]),this.fillColorChanged(e),this.stateChanged()},t.prototype.setStrokeWidth=function(e){this.strokeWidth=e,this.visual&&V.setAttributes(this.visual,[["stroke-width",this.strokeWidth.toString()]]),this.stateChanged()},t.prototype.setStrokeDasharray=function(e){this.strokeDasharray=e,this.visual&&V.setAttributes(this.visual,[["stroke-dasharray",this.strokeDasharray]]),this.stateChanged()},t.prototype.setOpacity=function(e){this.opacity=e,this.visual&&V.setAttributes(this.visual,[["opacity",this.opacity.toString()]]),this.stateChanged()},Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.fillPanel,this.strokeWidthPanel,this.strokeStylePanel,this.opacityPanel]},enumerable:!1,configurable:!0}),t.prototype.getState=function(){var n=Object.assign({fillColor:this.fillColor,strokeColor:this.strokeColor,strokeWidth:this.strokeWidth,strokeDasharray:this.strokeDasharray,opacity:this.opacity},e.prototype.getState.call(this));return n.typeName=t.typeName,n},t.prototype.restoreState=function(t){var n=t;this.fillColor=n.fillColor,this.strokeColor=n.strokeColor,this.strokeWidth=n.strokeWidth,this.strokeDasharray=n.strokeDasharray,this.opacity=n.opacity,this.createVisual(),e.prototype.restoreState.call(this,t),this.setSize()},t.prototype.scale=function(t,n){e.prototype.scale.call(this,t,n),this.setSize()},t.typeName="EllipseMarker",t.title="Ellipse marker",t.icon='<svg viewBox="0 0 24 24"><path d="M12 4C6.5 4 2 7.58 2 12s4.5 8 10 8 10-3.58 10-8-4.5-8-10-8z"/></svg>',t}(oe),Se=function(e){function t(t,n,r){return e.call(this,t,n,r)||this}return U(t,e),Object.defineProperty(t.prototype,"tipLength",{get:function(){return 10+3*this.strokeWidth},enumerable:!1,configurable:!0}),t.prototype.ownsTarget=function(t){return!(!e.prototype.ownsTarget.call(this,t)&&t!==this.tip1&&t!==this.tip2)},t.prototype.createTips=function(){this.tip1=V.createLine(this.x1-this.tipLength/2,this.y1,this.x1+this.tipLength/2,this.y1,[["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()]]),this.tip1.transform.baseVal.appendItem(V.createTransform()),this.visual.appendChild(this.tip1),this.tip2=V.createLine(this.x2-this.tipLength/2,this.y2,this.x2+this.tipLength/2,this.y2,[["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()]]),this.tip2.transform.baseVal.appendItem(V.createTransform()),this.visual.appendChild(this.tip2)},t.prototype.pointerDown=function(t,n){e.prototype.pointerDown.call(this,t,n),"creating"===this.state&&this.createTips()},t.prototype.adjustVisual=function(){if(e.prototype.adjustVisual.call(this),this.tip1&&this.tip2&&(V.setAttributes(this.tip1,[["x1",(this.x1-this.tipLength/2).toString()],["y1",this.y1.toString()],["x2",(this.x1+this.tipLength/2).toString()],["y2",this.y1.toString()],["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()]]),V.setAttributes(this.tip2,[["x1",(this.x2-this.tipLength/2).toString()],["y1",this.y2.toString()],["x2",(this.x2+this.tipLength/2).toString()],["y2",this.y2.toString()],["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()]]),Math.abs(this.x1-this.x2)>.1)){var t=180*Math.atan((this.y2-this.y1)/(this.x2-this.x1))/Math.PI+90*Math.sign(this.x1-this.x2),n=this.tip1.transform.baseVal.getItem(0);n.setRotate(t,this.x1,this.y1),this.tip1.transform.baseVal.replaceItem(n,0);var r=this.tip2.transform.baseVal.getItem(0);r.setRotate(t+180,this.x2,this.y2),this.tip2.transform.baseVal.replaceItem(r,0)}},Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),t.prototype.getState=function(){var n=e.prototype.getState.call(this);return n.typeName=t.typeName,n},t.prototype.restoreState=function(t){e.prototype.restoreState.call(this,t),this.createTips(),this.adjustVisual()},t.typeName="MeasurementMarker",t.title="Measurement marker",t.icon='<svg viewBox="0 0 24 24"><path d="M1.39 18.36l1.77-1.76L4.58 18l1.06-1.05-1.42-1.41 1.42-1.42 2.47 2.48 1.06-1.06-2.47-2.48 1.41-1.41 1.42 1.41L10.59 12l-1.42-1.41 1.42-1.42 2.47 2.48 1.06-1.06-2.47-2.48 1.41-1.41 1.41 1.41 1.07-1.06-1.42-1.41 1.42-1.42L18 6.7l1.07-1.06-2.47-2.48 1.76-1.77 4.25 4.25L5.64 22.61l-4.25-4.25z"/></svg>',t}(de),ke=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.strokePanel.colors=r.defaultColorSet,i.fillColor="transparent",i}return U(t,e),Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),t.prototype.getState=function(){var n=e.prototype.getState.call(this);return n.typeName=t.typeName,n},t.typeName="EllipseFrameMarker",t.title="Ellipse frame marker",t.icon='<svg viewBox="0 0 24 24"><path d="M12 6c4.41 0 8 2.69 8 6s-3.59 6-8 6-8-2.69-8-6 3.59-6 8-6m0-2C6.5 4 2 7.58 2 12s4.5 8 10 8 10-3.58 10-8-4.5-8-10-8z"/></svg>',t}(we),Ce=function(){function e(){this.undoStack=[],this.redoStack=[]}return Object.defineProperty(e.prototype,"isUndoPossible",{get:function(){return this.undoStack.length>0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isRedoPossible",{get:function(){return this.redoStack.length>0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"undoStepCount",{get:function(){return this.undoStack.length},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"redoStepCount",{get:function(){return this.redoStack.length},enumerable:!1,configurable:!0}),e.prototype.addUndoStep=function(e){0!==this.undoStack.length&&JSON.stringify(this.undoStack[this.undoStack.length-1])===JSON.stringify(e)||(this.undoStack.push(e),JSON.stringify(this.lastRedoStep)!==JSON.stringify(e)&&this.redoStack.splice(0,this.redoStack.length))},e.prototype.replaceLastUndoStep=function(e){this.undoStack.length>0&&(this.undoStack[this.undoStack.length-1]=e)},e.prototype.getLastUndoStep=function(){return this.undoStack.length>0?this.undoStack[this.undoStack.length-1]:void 0},e.prototype.undo=function(){if(this.undoStack.length>1){var e=this.undoStack.pop();return void 0!==e&&this.redoStack.push(e),this.undoStack.length>0?this.undoStack[this.undoStack.length-1]:void 0}},e.prototype.redo=function(){return this.lastRedoStep=this.redoStack.pop(),this.lastRedoStep},e}(),Te=function(e){function t(t,n,r){var i=e.call(this,t,n,r)||this;return i.strokeColor="transparent",i.strokeWidth=0,i.strokeDasharray="",i.curveX=0,i.curveY=0,i.manipulationStartCurveX=0,i.manipulationStartCurveY=0,i.setStrokeColor=i.setStrokeColor.bind(i),i.setStrokeWidth=i.setStrokeWidth.bind(i),i.setStrokeDasharray=i.setStrokeDasharray.bind(i),i.positionGrips=i.positionGrips.bind(i),i.addControlGrips=i.addControlGrips.bind(i),i.adjustVisual=i.adjustVisual.bind(i),i.setupControlBox=i.setupControlBox.bind(i),i.resize=i.resize.bind(i),i.strokeColor=r.defaultColor,i.strokeWidth=r.defaultStrokeWidth,i.strokeDasharray=r.defaultStrokeDasharray,i.strokePanel=new ee("Line color",r.defaultColorSet,r.defaultColor),i.strokePanel.onColorChanged=i.setStrokeColor,i.strokeWidthPanel=new se("Line width",r.defaultStrokeWidths,r.defaultStrokeWidth),i.strokeWidthPanel.onWidthChanged=i.setStrokeWidth,i.strokeStylePanel=new le("Line style",r.defaultStrokeDasharrays,r.defaultStrokeDasharray),i.strokeStylePanel.onStyleChanged=i.setStrokeDasharray,i}return U(t,e),t.prototype.ownsTarget=function(t){return!(!e.prototype.ownsTarget.call(this,t)&&t!==this.visual&&t!==this.selectorCurve&&t!==this.visibleCurve&&!this.curveGrip.ownsTarget(t))},t.prototype.getPathD=function(){return"M "+this.x1+" "+this.y1+" Q "+this.curveX+" "+this.curveY+", "+this.x2+" "+this.y2},t.prototype.createVisual=function(){this.visual=V.createGroup(),this.selectorCurve=V.createPath(this.getPathD(),[["stroke","transparent"],["stroke-width",(this.strokeWidth+10).toString()],["fill","transparent"]]),this.visibleCurve=V.createPath(this.getPathD(),[["stroke",this.strokeColor],["stroke-width",this.strokeWidth.toString()],["fill","transparent"]]),this.visual.appendChild(this.selectorCurve),this.visual.appendChild(this.visibleCurve),this.addMarkerVisualToContainer(this.visual)},t.prototype.pointerDown=function(t,n){e.prototype.pointerDown.call(this,t,n),this.manipulationStartCurveX=this.curveX,this.manipulationStartCurveY=this.curveY,"new"===this.state&&(this.curveX=t.x,this.curveY=t.y),"new"===this.state?(this.createVisual(),this.adjustVisual(),this._state="creating"):this.curveGrip.ownsTarget(n)&&(this.activeGrip=this.curveGrip,this._state="resize")},t.prototype.adjustVisual=function(){this.selectorCurve&&this.visibleCurve&&(this.selectorCurve.setAttribute("d",this.getPathD()),this.visibleCurve.setAttribute("d",this.getPathD()),V.setAttributes(this.visibleCurve,[["stroke",this.strokeColor]]),V.setAttributes(this.visibleCurve,[["stroke-width",this.strokeWidth.toString()]]),V.setAttributes(this.visibleCurve,[["stroke-dasharray",this.strokeDasharray.toString()]]))},t.prototype.setupControlBox=function(){e.prototype.setupControlBox.call(this),this.curveControlLine1=V.createLine(this.x1,this.y1,this.curveX,this.curveY,[["stroke","black"],["stroke-width","1"],["stroke-opacity","0.5"],["stroke-dasharray","3, 2"]]),this.curveControlLine2=V.createLine(this.x2,this.y2,this.curveX,this.curveY,[["stroke","black"],["stroke-width","1"],["stroke-opacity","0.5"],["stroke-dasharray","3, 2"]]),this.controlBox.insertBefore(this.curveControlLine1,this.controlBox.firstChild),this.controlBox.insertBefore(this.curveControlLine2,this.controlBox.firstChild)},t.prototype.addControlGrips=function(){this.curveGrip=this.createGrip(),this.curveX=0,this.curveY=0,e.prototype.addControlGrips.call(this)},t.prototype.positionGrips=function(){e.prototype.positionGrips.call(this);var t=this.curveGrip.GRIP_SIZE;this.positionGrip(this.curveGrip.visual,this.curveX-t/2,this.curveY-t/2),this.curveControlLine1&&this.curveControlLine2&&(this.curveControlLine1.setAttribute("x1",this.x1.toString()),this.curveControlLine1.setAttribute("y1",this.y1.toString()),this.curveControlLine1.setAttribute("x2",this.curveX.toString()),this.curveControlLine1.setAttribute("y2",this.curveY.toString()),this.curveControlLine2.setAttribute("x1",this.x2.toString()),this.curveControlLine2.setAttribute("y1",this.y2.toString()),this.curveControlLine2.setAttribute("x2",this.curveX.toString()),this.curveControlLine2.setAttribute("y2",this.curveY.toString()))},t.prototype.manipulate=function(t){"move"===this.state&&(this.curveX=this.manipulationStartCurveX+t.x-this.manipulationStartX,this.curveY=this.manipulationStartCurveY+t.y-this.manipulationStartY),e.prototype.manipulate.call(this,t)},t.prototype.resize=function(t){this.activeGrip===this.curveGrip&&(this.curveX=t.x,this.curveY=t.y),e.prototype.resize.call(this,t),"creating"===this.state&&(this.curveX=this.x1+(this.x2-this.x1)/2,this.curveY=this.y1+(this.y2-this.y1)/2)},t.prototype.setStrokeColor=function(e){this.strokeColor=e,this.adjustVisual(),this.colorChanged(e)},t.prototype.setStrokeWidth=function(e){this.strokeWidth=e,this.adjustVisual()},t.prototype.setStrokeDasharray=function(e){this.strokeDasharray=e,this.adjustVisual()},t.prototype.scale=function(t,n){this.curveX=this.curveX*t,this.curveY=this.curveY*n,e.prototype.scale.call(this,t,n)},Object.defineProperty(t.prototype,"toolboxPanels",{get:function(){return[this.strokePanel,this.strokeWidthPanel,this.strokeStylePanel]},enumerable:!1,configurable:!0}),t.prototype.getState=function(){var n=Object.assign({strokeColor:this.strokeColor,strokeWidth:this.strokeWidth,strokeDasharray:this.strokeDasharray,curveX:this.curveX,curveY:this.curveY},e.prototype.getState.call(this));return n.typeName=t.typeName,n},t.prototype.restoreState=function(t){e.prototype.restoreState.call(this,t);var n=t;this.strokeColor=n.strokeColor,this.strokeWidth=n.strokeWidth,this.strokeDasharray=n.strokeDasharray,this.curveX=n.curveX,this.curveY=n.curveY,this.createVisual(),this.adjustVisual()},t.typeName="CurveMarker",t.title="Curve marker",t.icon='<svg viewBox="0 0 24 24"><path d="M18.5 2A1.5 1.5 0 0120 3.5 1.5 1.5 0 0118.5 5c-.23 0-.45-.05-.65-.15l-3.69 3.7.34.45c2.19-1.26 4.76-2 7.5-2l1 .03v2.01L22 9c-2.58 0-5 .75-7 2.04A3.96 3.96 0 0111.04 15C9.75 17 9 19.42 9 22l.04 1H7.03L7 22c0-2.74.74-5.31 2-7.5l-.45-.34-3.7 3.69c.1.2.15.42.15.65A1.5 1.5 0 013.5 20 1.5 1.5 0 012 18.5 1.5 1.5 0 013.5 17c.23 0 .45.05.65.15l3.69-3.7C7.31 12.78 7 11.92 7 11a4 4 0 014-4c.92 0 1.78.31 2.45.84l3.7-3.69c-.1-.2-.15-.42-.15-.65A1.5 1.5 0 0118.5 2M11 9a2 2 0 00-2 2 2 2 0 002 2 2 2 0 002-2 2 2 0 00-2-2z"/></svg>',t}(he),Oe=function(){function e(e,t){void 0===t&&(t=!1),this.cancelable=!1,this._defaultPrevented=!1,this.markerArea=e,this.cancelable=t}return Object.defineProperty(e.prototype,"defaultPrevented",{get:function(){return this._defaultPrevented},enumerable:!1,configurable:!0}),e.prototype.preventDefault=function(){this._defaultPrevented=!0},e}(),Ae=function(e){function t(t,n,r){var i=e.call(this,t,!1)||this;return i.dataUrl=n,i.state=r,i}return U(t,e),t}(Oe),Le=function(e){function t(t,n,r){void 0===r&&(r=!1);var i=e.call(this,t,r)||this;return i.marker=n,i}return U(t,e),t}(Oe),Re=function(){function e(){this.render=[],this.beforeclose=[],this.close=[],this.show=[],this.restorestate=[],this.statechange=[],this.markerselect=[],this.markerdeselect=[],this.markercreating=[],this.markercreate=[],this.markerbeforedelete=[],this.markerdelete=[],this.markerchange=[],this.focus=[],this.blur=[]}return e.prototype.addEventListener=function(e,t){this[e].push(t)},e.prototype.removeEventListener=function(e,t){var n=this[e].indexOf(t);n>-1&&this[e].splice(n,1)},e}(),De=function(){function e(t){this.touchPoints=0,this._availableMarkerTypes=this.DEFAULT_MARKER_TYPES,this.mode="select",this.markers=[],this.isDragging=!1,this.renderEventListeners=[],this.closeEventListeners=[],this.settings=new ue,this._isOpen=!1,this.undoRedoManager=new Ce,this.renderAtNaturalSize=!1,this.renderImageType="image/png",this.renderMarkersOnly=!1,this.zoomSteps=[1,1.5,2,4],this._zoomLevel=1,this._isResizing=!1,this.prevPanPoint={x:0,y:0},this.eventListeners=new Re,this._silentRenderMode=!1,this._isFocused=!1,this._instanceNo=e.instanceCounter++,this.styles=new X(this.instanceNo),this.uiStyleSettings=this.styles.settings,this.target=t,this.targetRoot=document.body,this.width=t.clientWidth,this.height=t.clientHeight,this.styles.removeStyleSheet(),this.open=this.open.bind(this),this.setTopLeft=this.setTopLeft.bind(this),this.toolbarButtonClicked=this.toolbarButtonClicked.bind(this),this.createNewMarker=this.createNewMarker.bind(this),this.addNewMarker=this.addNewMarker.bind(this),this.markerCreated=this.markerCreated.bind(this),this.setCurrentMarker=this.setCurrentMarker.bind(this),this.onPointerDown=this.onPointerDown.bind(this),this.onDblClick=this.onDblClick.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.onPointerOut=this.onPointerOut.bind(this),this.onKeyUp=this.onKeyUp.bind(this),this.overrideOverflow=this.overrideOverflow.bind(this),this.restoreOverflow=this.restoreOverflow.bind(this),this.close=this.close.bind(this),this.closeUI=this.closeUI.bind(this),this.addCloseEventListener=this.addCloseEventListener.bind(this),this.removeCloseEventListener=this.removeCloseEventListener.bind(this),this.addRenderEventListener=this.addRenderEventListener.bind(this),this.removeRenderEventListener=this.removeRenderEventListener.bind(this),this.clientToLocalCoordinates=this.clientToLocalCoordinates.bind(this),this.onWindowResize=this.onWindowResize.bind(this),this.deleteSelectedMarker=this.deleteSelectedMarker.bind(this),this.setWindowHeight=this.setWindowHeight.bind(this),this.removeMarker=this.removeMarker.bind(this),this.colorChanged=this.colorChanged.bind(this),this.fillColorChanged=this.fillColorChanged.bind(this),this.onPopupTargetResize=this.onPopupTargetResize.bind(this),this.showNotesEditor=this.showNotesEditor.bind(this),this.hideNotesEditor=this.hideNotesEditor.bind(this),this.stepZoom=this.stepZoom.bind(this),this.focus=this.focus.bind(this),this.blur=this.blur.bind(this),this.markerStateChanged=this.markerStateChanged.bind(this),this.switchToSelectMode=this.switchToSelectMode.bind(this),this.addDefs=this.addDefs.bind(this),this.addDefsToImage=this.addDefsToImage.bind(this)}return Object.defineProperty(e.prototype,"ALL_MARKER_TYPES",{get:function(){return[ce,me,ve,pe,ke,we,_e,Ee,Se,ye,de,Te]},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"DEFAULT_MARKER_TYPES",{get:function(){return[ce,me,ve,pe,we,_e,Ee]},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"BASIC_MARKER_TYPES",{get:function(){return[ce,me,ve,pe,_e]},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"availableMarkerTypes",{get:function(){return this._availableMarkerTypes},set:function(e){var t=this;this._availableMarkerTypes.splice(0),e.forEach((function(e){if("string"==typeof e){var n=t.ALL_MARKER_TYPES.find((function(t){return t.typeName===e}));void 0!==n&&t._availableMarkerTypes.push(n)}else t._availableMarkerTypes.push(e)}))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentMarker",{get:function(){return this._currentMarker},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isOpen",{get:function(){return this._isOpen},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isUndoPossible",{get:function(){return!(!this.undoRedoManager||!this.undoRedoManager.isUndoPossible)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isRedoPossible",{get:function(){return!(!this.undoRedoManager||!this.undoRedoManager.isRedoPossible)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"zoomLevel",{get:function(){return this._zoomLevel},set:function(e){this._zoomLevel=e,this.editorCanvas&&this.contentDiv&&(this.editorCanvas.style.transform="scale("+this._zoomLevel+")",this.contentDiv.scrollTo({left:(this.editorCanvas.clientWidth*this._zoomLevel-this.contentDiv.clientWidth)/2,top:(this.editorCanvas.clientHeight*this._zoomLevel-this.contentDiv.clientHeight)/2}))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"instanceNo",{get:function(){return this._instanceNo},enumerable:!1,configurable:!0}),e.prototype.open=function(){this.setupResizeObserver(),this.setEditingTarget(),this.setTopLeft(),this.initMarkerCanvas(),this.initOverlay(),this.attachEvents(),"popup"===this.settings.displayMode&&this.onPopupTargetResize(),W.isLicensed||this.addLogo(),this._isOpen=!0,this._isFocused=!0},e.prototype.show=function(){var e=this;void 0===this.styles.styleSheetRoot&&void 0!==q.styleSheetRoot&&(this.styles.styleSheetRoot=q.styleSheetRoot),this.setWindowHeight(),this.showUI(),this.open(),this.eventListeners.show.forEach((function(t){return t(new Oe(e))}))},e.prototype.render=function(){return G(this,void 0,void 0,(function(){var e;return z(this,(function(t){switch(t.label){case 0:return this.setCurrentMarker(),(e=new K).naturalSize=this.renderAtNaturalSize,e.imageType=this.renderImageType,e.imageQuality=this.renderImageQuality,e.markersOnly=this.renderMarkersOnly,e.width=this.renderWidth,e.height=this.renderHeight,[4,e.rasterize(this.target instanceof HTMLImageElement?this.target:null,this.markerImage,this.renderTarget)];case 1:return t.sent(),[4,e.rasterize(this.target instanceof HTMLImageElement?this.target:null,this.markerImage,this.renderTarget)];case 2:return[2,t.sent()]}}))}))},e.prototype.close=function(e){var t=this;if(void 0===e&&(e=!1),this.isOpen){var n=!1;e||this.eventListeners.beforeclose.forEach((function(e){var r=new Oe(t,!0);e(r),r.defaultPrevented&&(n=!0)})),n||(this.coverDiv&&this.closeUI(),this.targetObserver&&this.targetObserver.unobserve(this.target),"popup"===this.settings.displayMode&&window.removeEventListener("resize",this.setWindowHeight),this.eventListeners.close.forEach((function(e){return e(new Oe(t))})),this.detachEvents(),this._isOpen=!1)}},e.prototype.addMarkersToToolbar=function(){for(var e,t=[],n=0;n<arguments.length;n++)t[n]=arguments[n];(e=this._availableMarkerTypes).push.apply(e,t)},e.prototype.addRenderEventListener=function(e){this.addEventListener("render",(function(t){e(t.dataUrl,t.state)}))},e.prototype.removeRenderEventListener=function(e){},e.prototype.addCloseEventListener=function(e){this.addEventListener("close",(function(){e()}))},e.prototype.removeCloseEventListener=function(e){},e.prototype.setupResizeObserver=function(){var e=this;"inline"===this.settings.displayMode?window.ResizeObserver&&(this.targetObserver=new ResizeObserver((function(){e.resize(e.target.clientWidth,e.target.clientHeight)})),this.targetObserver.observe(this.target)):"popup"===this.settings.displayMode&&(window.ResizeObserver&&(this.targetObserver=new ResizeObserver((function(){return e.onPopupTargetResize()})),this.targetObserver.observe(this.editorCanvas)),window.addEventListener("resize",this.setWindowHeight))},e.prototype.onPopupTargetResize=function(){var e=1*this.target.clientWidth/this.target.clientHeight,t=this.editorCanvas.clientWidth/e>this.editorCanvas.clientHeight?this.editorCanvas.clientHeight*e:this.editorCanvas.clientWidth,n=t<this.editorCanvas.clientWidth?this.editorCanvas.clientHeight:this.editorCanvas.clientWidth/e;this.resize(t,n)},e.prototype.setWindowHeight=function(){this.windowHeight=window.innerHeight},e.prototype.resize=function(e,t){this._isResizing=!0;var n=e/this.imageWidth,r=t/this.imageHeight;this.imageWidth=Math.round(e),this.imageHeight=Math.round(t),this.target instanceof HTMLImageElement&&this.editingTarget instanceof HTMLImageElement&&(this.editingTarget.src=this.target.src),this.editingTarget.width=this.imageWidth,this.editingTarget.height=this.imageHeight,this.editingTarget.style.width=this.imageWidth+"px",this.editingTarget.style.height=this.imageHeight+"px",this.markerImage.setAttribute("width",this.imageWidth.toString()),this.markerImage.setAttribute("height",this.imageHeight.toString()),this.markerImage.setAttribute("viewBox","0 0 "+this.imageWidth.toString()+" "+this.imageHeight.toString()),this.markerImageHolder.style.width=this.imageWidth+"px",this.markerImageHolder.style.height=this.imageHeight+"px",this.overlayContainer.style.width=this.imageWidth+"px",this.overlayContainer.style.height=this.imageHeight+"px","popup"!==this.settings.displayMode?this.coverDiv.style.width=this.imageWidth.toString()+"px":(this.setTopLeft(),this.positionMarkerImage()),void 0!==this.toolbar&&this.toolbar.adjustLayout(),this.positionLogo(),this.scaleMarkers(n,r),this._isResizing=!1},e.prototype.scaleMarkers=function(e,t){var n,r=this;this._currentMarker&&this._currentMarker instanceof pe?this._currentMarker.scale(e,t):(n=this._currentMarker,this.setCurrentMarker()),this.markers.forEach((function(n){n!==r._currentMarker&&n.scale(e,t)})),void 0!==n&&this.setCurrentMarker(n)},e.prototype.setEditingTarget=function(){this.imageWidth=Math.round(this.target.clientWidth),this.imageHeight=Math.round(this.target.clientHeight),this.target instanceof HTMLImageElement&&this.editingTarget instanceof HTMLImageElement&&(this.editingTarget.src=this.target.src),this.editingTarget.width=this.imageWidth,this.editingTarget.height=this.imageHeight,this.editingTarget.style.width=this.imageWidth+"px",this.editingTarget.style.height=this.imageHeight+"px"},e.prototype.setTopLeft=function(){var e=this.editingTarget.getBoundingClientRect(),t=this.editorCanvas.getBoundingClientRect();this.left=e.left-t.left,this.top=e.top-t.top},e.prototype.initMarkerCanvas=function(){this.markerImageHolder=document.createElement("div"),this.markerImageHolder.style.setProperty("touch-action","pinch-zoom"),this.markerImage=document.createElementNS("http://www.w3.org/2000/svg","svg"),this.markerImage.setAttribute("xmlns","http://www.w3.org/2000/svg"),this.markerImage.setAttribute("width",this.imageWidth.toString()),this.markerImage.setAttribute("height",this.imageHeight.toString()),this.markerImage.setAttribute("viewBox","0 0 "+this.imageWidth.toString()+" "+this.imageHeight.toString()),this.markerImage.style.pointerEvents="auto",this.markerImageHolder.style.position="absolute",this.markerImageHolder.style.width=this.imageWidth+"px",this.markerImageHolder.style.height=this.imageHeight+"px",this.markerImageHolder.style.transformOrigin="top left",this.positionMarkerImage(),this.markerImageHolder.appendChild(this.markerImage),this.editorCanvas.appendChild(this.markerImageHolder)},e.prototype.addDefs=function(){for(var e,t=[],n=0;n<arguments.length;n++)t[n]=arguments[n];this.defs=V.createDefs(),this.addDefsToImage(),(e=this.defs).append.apply(e,t)},e.prototype.addDefsToImage=function(){this.defs&&this.markerImage.insertBefore(this.defs,this.markerImage.firstChild)},e.prototype.initOverlay=function(){this.overlayContainer=document.createElement("div"),this.overlayContainer.style.position="absolute",this.overlayContainer.style.left="0px",this.overlayContainer.style.top="0px",this.overlayContainer.style.width=this.imageWidth+"px",this.overlayContainer.style.height=this.imageHeight+"px",this.overlayContainer.style.display="flex",this.markerImageHolder.appendChild(this.overlayContainer)},e.prototype.positionMarkerImage=function(){this.markerImageHolder.style.top=this.top/this.zoomLevel+"px",this.markerImageHolder.style.left=this.left/this.zoomLevel+"px"},e.prototype.attachEvents=function(){this.markerImage.addEventListener("pointerdown",this.onPointerDown),this.markerImage.addEventListener("dblclick",this.onDblClick),this.attachWindowEvents()},e.prototype.attachWindowEvents=function(){window.addEventListener("pointermove",this.onPointerMove),window.addEventListener("pointerup",this.onPointerUp),window.addEventListener("pointercancel",this.onPointerOut),window.addEventListener("pointerout",this.onPointerOut),window.addEventListener("pointerleave",this.onPointerUp),window.addEventListener("resize",this.onWindowResize),window.addEventListener("keyup",this.onKeyUp)},e.prototype.detachEvents=function(){this.markerImage.removeEventListener("pointerdown",this.onPointerDown),this.markerImage.removeEventListener("dblclick",this.onDblClick),this.detachWindowEvents()},e.prototype.detachWindowEvents=function(){window.removeEventListener("pointermove",this.onPointerMove),window.removeEventListener("pointerup",this.onPointerUp),window.removeEventListener("pointercancel",this.onPointerOut),window.removeEventListener("pointerout",this.onPointerOut),window.removeEventListener("pointerleave",this.onPointerUp),window.removeEventListener("resize",this.onWindowResize),window.removeEventListener("keyup",this.onKeyUp)},e.prototype.addLogo=function(){this.logoUI=document.createElement("div"),this.logoUI.style.display="inline-block",this.logoUI.style.margin="0px",this.logoUI.style.padding="0px",this.logoUI.style.fill="#333333";var e=document.createElement("a");e.href="https://markerjs.com/",e.target="_blank",e.innerHTML='<svg viewBox="0 0 112 96" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path fill="#e5f20d" fill-opacity=".647" d="M0 40.386h111.96V95.62H0z"/><path d="M93.61 61.452c0 .987-.328 1.831-.987 2.53-.657.7-1.52 1.048-2.591 1.048-1.481 0-2.222-.74-2.222-2.22 0-16.617-.533-29.347-1.604-38.192-1.068-8.842-2.92-13.265-5.552-13.265-4.443 0-10.94 15.509-19.497 46.52v.124c0 .987-.328 1.831-.987 2.53-.657.7-1.52 1.048-2.592 1.048-1.48 0-2.22-.74-2.22-2.22 0-3.29.165-8.392.493-15.302.33-7.732.494-13.82.494-18.262 0-6.17-.186-10.55-.556-13.142-.37-2.591-1.172-3.887-2.406-3.887-2.796 0-6.333 5.12-10.612 15.363C38.494 34.367 34.01 46.44 29.32 60.34l-1.11 3.209a5.714 5.714 0 01-1.42 2.097c-.617.578-1.295.864-2.036.864-.987 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marker.js",e.style.display="grid",e.style.alignItems="center",e.style.justifyItems="center",e.style.padding="3px",e.style.width="20px",e.style.height="20px",this.logoUI.appendChild(e),this.editorCanvas.appendChild(this.logoUI),this.logoUI.style.position="absolute",this.logoUI.style.pointerEvents="all",this.positionLogo()},e.prototype.positionLogo=function(){this.logoUI&&("right"!==this.uiStyleSettings.logoPosition?this.logoUI.style.left=this.markerImageHolder.offsetLeft+10+"px":this.logoUI.style.left=this.markerImageHolder.offsetLeft+this.markerImageHolder.offsetWidth-this.logoUI.clientWidth-10+"px",this.logoUI.style.top=this.markerImageHolder.offsetTop+this.markerImageHolder.offsetHeight-this.logoUI.clientHeight-10+"px")},e.prototype.overrideOverflow=function(){this.scrollXState=window.scrollX,this.scrollYState=window.scrollY,this.bodyOverflowState=document.body.style.overflow,window.scroll({top:0,left:0}),document.body.style.overflow="hidden"},e.prototype.restoreOverflow=function(){document.body.style.overflow=this.bodyOverflowState,window.scroll({top:this.scrollYState,left:this.scrollXState})},e.prototype.showUI=function(){switch("popup"===this.settings.displayMode&&this.overrideOverflow(),this.coverDiv=document.createElement("div"),this.coverDiv.style.visibility=this._silentRenderMode?"hidden":"visible",this.coverDiv.className=this.styles.classNamePrefixBase+" "+this.styles.classNamePrefix,this.coverDiv.style.fontSize="16px",this.coverDiv.style.userSelect="none",this.settings.displayMode){case"inline":this.coverDiv.style.position="absolute";var e=this.target.getClientRects().item(0).y>this.styles.settings.toolbarHeight?this.target.offsetTop-this.styles.settings.toolbarHeight:0;this.coverDiv.style.top=e+"px",this.coverDiv.style.left=this.target.offsetLeft.toString()+"px",this.coverDiv.style.width=this.target.offsetWidth.toString()+"px",this.coverDiv.style.zIndex=void 0!==this.uiStyleSettings.zIndex?this.uiStyleSettings.zIndex:"5";break;case"popup":this.coverDiv.style.position="absolute",this.coverDiv.style.top="0px",this.coverDiv.style.left="0px",this.coverDiv.style.width="100vw",this.coverDiv.style.height=window.innerHeight+"px",this.coverDiv.style.backgroundColor="rgba(0, 0, 0, 0.75)",this.coverDiv.style.zIndex=void 0!==this.uiStyleSettings.zIndex?this.uiStyleSettings.zIndex:"1000",this.coverDiv.style.display="flex"}this.targetRoot.appendChild(this.coverDiv),this.uiDiv=document.createElement("div"),this.uiDiv.style.display="flex",this.uiDiv.style.flexDirection="column",this.uiDiv.style.flexGrow="2",this.uiDiv.style.margin="popup"===this.settings.displayMode?this.settings.popupMargin+"px":"0px",this.uiDiv.style.border="0px",this.coverDiv.appendChild(this.uiDiv),this.toolbar=new J(this.uiDiv,this.settings.displayMode,this._availableMarkerTypes,this.uiStyleSettings,this.styles),this.toolbar.addButtonClickListener(this.toolbarButtonClicked),this.toolbar.show(this._silentRenderMode||this.uiStyleSettings.hideToolbar?"hidden":"visible"),this.contentDiv=document.createElement("div"),this.contentDiv.style.display="flex",this.contentDiv.style.flexDirection="row",this.contentDiv.style.flexGrow="2",this.contentDiv.style.flexShrink="1","popup"===this.settings.displayMode&&(this.contentDiv.style.backgroundColor=this.uiStyleSettings.canvasBackgroundColor,this.contentDiv.style.maxHeight=this.windowHeight-2*this.settings.popupMargin-3.5*this.uiStyleSettings.toolbarHeight+"px",this.contentDiv.style.maxWidth="calc(100vw - "+2*this.settings.popupMargin+"px)"),this.contentDiv.style.overflow="auto",this.uiDiv.appendChild(this.contentDiv),this.editorCanvas=document.createElement("div"),this.editorCanvas.style.flexGrow="2",this.editorCanvas.style.flexShrink="1",this.editorCanvas.style.position="relative",this.editorCanvas.style.overflow="hidden",this.editorCanvas.style.display="flex","popup"===this.settings.displayMode&&(this.editorCanvas.style.alignItems="center",this.editorCanvas.style.justifyContent="center"),this.editorCanvas.style.pointerEvents="none",this.editorCanvas.style.transformOrigin="left top",this.editorCanvas.style.transform="scale("+this.zoomLevel+")",this.contentDiv.appendChild(this.editorCanvas),this.editingTarget=this.target instanceof HTMLImageElement?document.createElement("img"):document.createElement("canvas"),this.target.getClientRects().item(0).y<this.styles.settings.toolbarHeight&&(this.editingTarget.style.marginTop=this.target.offsetTop-this.styles.settings.toolbarHeight+"px"),this.editorCanvas.appendChild(this.editingTarget),this.toolbox=new Z(this.uiDiv,this.settings.displayMode,this.uiStyleSettings,this.styles),this.toolbox.show(this._silentRenderMode||this.uiStyleSettings.hideToolbox?"hidden":"visible")},e.prototype.closeUI=function(){"popup"===this.settings.displayMode&&this.restoreOverflow(),this.targetRoot.removeChild(this.coverDiv)},e.prototype.removeMarker=function(e){this.markerImage.removeChild(e.container),this.markers.indexOf(e)>-1&&this.markers.splice(this.markers.indexOf(e),1),e.dispose()},e.prototype.switchToSelectMode=function(){this.mode="select",this.hideNotesEditor(),void 0!==this._currentMarker&&("new"!==this._currentMarker.state?this._currentMarker.select():(this.removeMarker(this._currentMarker),this.setCurrentMarker(),this.markerImage.style.cursor="default"),this.addUndoStep())},e.prototype.toolbarButtonClicked=function(e,t){if("marker"===e&&void 0!==t)this.createNewMarker(t);else if("action"===e)switch(t){case"select":this.switchToSelectMode(),this.switchToSelectMode();break;case"delete":this.deleteSelectedMarker();break;case"clear":this.clear();break;case"undo":this.undo();break;case"redo":this.redo();break;case"zoom":this.stepZoom();break;case"zoom-out":this.zoomLevel=1;break;case"notes":void 0===this.notesArea?(this.switchToSelectMode(),this.zoomLevel=1,this.showNotesEditor()):this.switchToSelectMode();break;case"close":this.close();break;case"render":this.switchToSelectMode(),this.startRenderAndClose()}},e.prototype.deleteSelectedMarker=function(){var e=this;if(void 0!==this._currentMarker){var t=!1;if(this.eventListeners.markerbeforedelete.forEach((function(n){var r=new Le(e,e._currentMarker,!0);n(r),r.defaultPrevented&&(t=!0)})),!t){var n=this._currentMarker;this._currentMarker.dispose(),this.markerImage.removeChild(this._currentMarker.container),this.markers.splice(this.markers.indexOf(this._currentMarker),1),this.setCurrentMarker(),this.addUndoStep(),this.eventListeners.markerdelete.forEach((function(t){return t(new Le(e,n))}))}}},e.prototype.clear=function(){var e=this,t=!1;if(this.markers.length>0&&(this.eventListeners.markerbeforedelete.forEach((function(n){var r=new Le(e,void 0,!0);n(r),r.defaultPrevented&&(t=!0)})),!t)){this.setCurrentMarker();for(var n=function(t){var n=r.markers[t];r.setCurrentMarker(r.markers[t]),r._currentMarker.dispose(),r.markerImage.removeChild(r._currentMarker.container),r.markers.splice(r.markers.indexOf(r._currentMarker),1),r.eventListeners.markerdelete.forEach((function(t){return t(new Le(e,n))}))},r=this,i=this.markers.length-1;i>=0;i--)n(i);this.addUndoStep()}},Object.defineProperty(e.prototype,"isNotesAreaOpen",{get:function(){return void 0!==this.notesArea},enumerable:!1,configurable:!0}),e.prototype.showNotesEditor=function(){var e;void 0!==this._currentMarker&&(this.overlayContainer.innerHTML="",this.notesArea=document.createElement("textarea"),this.notesArea.className=this.uiStyleSettings.notesAreaStyleClassName,this.notesArea.style.pointerEvents="auto",this.notesArea.style.alignSelf="stretch",this.notesArea.style.width="100%",this.notesArea.style.margin=this.uiStyleSettings.toolbarHeight/4+"px",this.notesArea.value=null!==(e=this._currentMarker.notes)&&void 0!==e?e:"",this.overlayContainer.appendChild(this.notesArea))},e.prototype.hideNotesEditor=function(){this.isNotesAreaOpen&&(void 0!==this._currentMarker&&(this._currentMarker.notes=""!==this.notesArea.value.trim()?this.notesArea.value:void 0),this.overlayContainer.removeChild(this.notesArea),this.notesArea=void 0)},e.prototype.selectLastMarker=function(){this.markers.length>0?this.setCurrentMarker(this.markers[this.markers.length-1]):this.setCurrentMarker()},e.prototype.addUndoStep=function(){var e=this;if(void 0===this._currentMarker||"edit"!==this._currentMarker.state){var t=this.getState(),n=this.undoRedoManager.getLastUndoStep();if(!n||n.width===t.width&&n.height===t.height){var r=this.undoRedoManager.undoStepCount;this.undoRedoManager.addUndoStep(t),r<this.undoRedoManager.undoStepCount&&this.eventListeners.statechange.forEach((function(t){return t(new Oe(e))}))}else this.undoRedoManager.replaceLastUndoStep(t),this.eventListeners.statechange.forEach((function(t){return t(new Oe(e))}))}},e.prototype.undo=function(){this.switchToSelectMode(),this.addUndoStep(),this.undoStep()},e.prototype.undoStep=function(){var e=this,t=this.undoRedoManager.undo();void 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/* **********************************
cropro version 1.2.0
@license SEE LICENSE IN LICENSE

copyright Alan Mendelevich
see README and LICENSE for details
********************************** */
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */function Me(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}Ie(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}function Ne(e,t,n,r){return new(n||(n=Promise))((function(i,o){function a(e){try{l(r.next(e))}catch(e){o(e)}}function s(e){try{l(r.throw(e))}catch(e){o(e)}}function l(e){var t;e.done?i(e.value):(t=e.value,t instanceof n?t:new n((function(e){e(t)}))).then(a,s)}l((r=r.apply(e,t||[])).next())}))}function Pe(e,t){var n,r,i,o,a={label:0,sent:function(){if(1&i[0])throw i[1];return i[1]},trys:[],ops:[]};return o={next:s(0),throw:s(1),return:s(2)},"function"==typeof Symbol&&(o[Symbol.iterator]=function(){return this}),o;function s(o){return function(s){return function(o){if(n)throw new TypeError("Generator is already 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u=c.getBBox();Be.setAttributes(c,[["x",((24-u.width)/2).toString()],["y",((24-u.height)/2-u.y).toString()]]);var h=Be.createPath(Be.getHollowRectanglePath(0,0,24,24,(24-Math.ceil(u.width))/2,(24-Math.ceil(u.height))/2,Math.ceil(u.width),Math.ceil(u.height)));return s.appendChild(h),Be.setAttributes(l,[["clip-path","url(#text-bg-clip)"]]),document.body.removeChild(o),o.outerHTML}return'<svg viewBox="0 0 24 24"><path d="M19 12h-2v3h-3v2h5v-5M7 9h3V7H5v5h2V9m14-6H3a2 2 0 00-2 2v14a2 2 0 002 2h18a2 2 0 002-2V5a2 2 0 00-2-2m0 16H3V5h18v14z"/></svg>'},e}(),Ye=function(e){function t(t,n,r){var i=e.call(this,t,n)||this;return i.isDropdownOpen=!1,i.onClick=i.dropdownButtonClicked,i.dropdownButtons=r,i}return Me(t,e),t.prototype.setupDropdown=function(){var e=this;this.dropdownBlock=document.createElement("div"),this.dropdownBlock.className=this.dropdownClassName+" "+this.dropdownColorsClassName,this.dropdownBlock.style.display="none",this.dropdownButtons.forEach((function(t){t.className=e.className,t.colorsClassName=e.colorsClassName,e.dropdownBlock.appendChild(t.getUI())})),this.uiContainer.appendChild(this.dropdownBlock)},t.prototype.positionDropdown=function(){this.dropdownBlock.style.left=this.uiContainer.clientLeft+"px",this.dropdownBlock.style.top=this.uiContainer.clientTop+this.uiContainer.clientHeight+"px"},t.prototype.dropdownButtonClicked=function(){void 0===this.dropdownBlock&&this.setupDropdown(),this.isDropdownOpen=!this.isDropdownOpen,this.toggleDropdown()},t.prototype.toggleDropdown=function(){this.positionDropdown(),this.dropdownBlock.style.display=this.isDropdownOpen?"inline-block":"none"},t.prototype.showDropdown=function(){this.isDropdownOpen=!0,this.toggleDropdown()},t.prototype.hideDropdown=function(){this.isDropdownOpen=!1,this.toggleDropdown()},t}(We),$e=function(){function e(e,t){this.GRIP_SIZE=10,this.color=e,this.fillColor=t,this.visual=Be.createGroup(),this.visual.appendChild(Be.createCircle(1.5*this.GRIP_SIZE,[["fill","transparent"]])),this.visual.appendChild(Be.createCircle(this.GRIP_SIZE,[["fill",this.fillColor],["fill-opacity","0.9"],["stroke",this.color],["stroke-width","2"],["stroke-opacity","0.7"]]))}return e.prototype.ownsTarget=function(e){return e===this.visual||e===this.visual.childNodes[0]||e===this.visual.childNodes[1]},e.prototype.setCenter=function(e,t){this.visual.childNodes.forEach((function(n){return Be.setAttributes(n,[["cx",e.toString()],["cy",t.toString()]])}))},e}(),Je=function(){function e(e,t,n,r){this.isMoving=!1,this._isGridVisible=!0,this.numberOfGridLines=2,this.horizontalGridLines=[],this.verticalGridLines=[],this._zoomFactor=1,this.cropRectChanged=!1,this.canvasWidth=e,this.canvasHeight=t,this.margin=n,this.container=r,this.attachEvents=this.attachEvents.bind(this),this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.resize=this.resize.bind(this),this.adjustCropRect=this.adjustCropRect.bind(this),this.scaleCanvas=this.scaleCanvas.bind(this),this.getRescaledRect=this.getRescaledRect.bind(this)}return Object.defineProperty(e.prototype,"aspectRatio",{get:function(){return this._aspectRatio},set:function(e){this._aspectRatio=e,this.adjustCropRect(),this.setCropRectangle(this.cropRect)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isGridVisible",{get:function(){return this._isGridVisible},set:function(e){this._isGridVisible=e,this.gridContainer&&Be.setAttributes(this.gridContainer,[["display",this._isGridVisible?"":"none"]])},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"zoomFactor",{get:function(){return this._zoomFactor},set:function(e){this._zoomFactor=e,this.setCropRectangle(this.cropRect)},enumerable:!1,configurable:!0}),e.prototype.open=function(){var e=this;this.cropShadeElement=Be.createPath("M0,0Z",[["fill",this.cropShadeColor],["fill-opacity","0.8"]]),this.container.appendChild(this.cropShadeElement),this.gridContainer=Be.createGroup([["display",this.isGridVisible?"":"none"]]),this.container.appendChild(this.gridContainer);for(var t=0;t<this.numberOfGridLines;t++)this.horizontalGridLines.push(Be.createLine(0,0,0,0,[["stroke",this.cropFrameColor],["stroke-width","1"],["stroke-dasharray","3 1"],["opacity","0.7"]])),this.verticalGridLines.push(Be.createLine(0,0,0,0,[["stroke",this.cropFrameColor],["stroke-width","1"],["stroke-dasharray","3 1"],["opacity","0.7"]]));this.horizontalGridLines.forEach((function(t){return e.gridContainer.appendChild(t)})),this.verticalGridLines.forEach((function(t){return e.gridContainer.appendChild(t)})),this.cropRectElement=Be.createRect(0,0,[["stroke",this.cropFrameColor],["stroke-width","3"],["fill","transparent"]]),this.container.appendChild(this.cropRectElement),this.topLeftGrip=new $e(this.gripColor,this.gripFillColor),this.container.appendChild(this.topLeftGrip.visual),this.topRightGrip=new $e(this.gripColor,this.gripFillColor),this.container.appendChild(this.topRightGrip.visual),this.bottomLeftGrip=new $e(this.gripColor,this.gripFillColor),this.container.appendChild(this.bottomLeftGrip.visual),this.bottomRightGrip=new $e(this.gripColor,this.gripFillColor),this.container.appendChild(this.bottomRightGrip.visual),this.attachEvents()},e.prototype.setCropRectangle=function(e){this.cropRect=e;var t=Object.assign({},this.cropRect);1!==this.zoomFactor&&(t.width=this.cropRect.width*this.zoomFactor,t.height=this.cropRect.height*this.zoomFactor,t.x=this.cropRect.height/this.cropRect.width<this.canvasHeight/this.canvasWidth?this.margin:this.margin+this.canvasWidth/2-t.width/2,t.y=this.cropRect.height/this.cropRect.width>this.canvasHeight/this.canvasWidth?this.margin:this.margin+this.canvasHeight/2-t.height/2),Be.setAttributes(this.cropRectElement,[["x",t.x.toString()],["y",t.y.toString()],["width",t.width.toString()],["height",t.height.toString()]]);var n=t.height/(this.numberOfGridLines+1);this.horizontalGridLines.forEach((function(e,r){var i=t.y+n*(r+1);Be.setAttributes(e,[["x1",""+t.x],["y1",""+i],["x2",""+(t.x+t.width)],["y2",""+i]])}));var r=t.width/(this.numberOfGridLines+1);this.verticalGridLines.forEach((function(e,n){var i=t.x+r*(n+1);Be.setAttributes(e,[["x1",""+i],["y1",""+t.y],["x2",""+i],["y2",""+(t.y+t.height)]])})),Be.setAttributes(this.cropShadeElement,[["d",Be.getHollowRectanglePath(0,0,this.canvasWidth+2*this.margin,this.canvasHeight+2*this.margin,t.x,t.y,t.width,t.height)]]),this.topLeftGrip.setCenter(t.x,t.y),this.topRightGrip.setCenter(t.x+t.width,t.y),this.bottomLeftGrip.setCenter(t.x,t.y+t.height),this.bottomRightGrip.setCenter(t.x+t.width,t.y+t.height),this.cropRectChanged&&this.onCropChange&&(this.cropRectChanged=!1,this.onCropChange(this.cropRect)),this.cropRectChanged=!1},e.prototype.attachEvents=function(){this.container.style.touchAction="none",this.container.addEventListener("pointerdown",this.onPointerDown),this.container.addEventListener("pointermove",this.onPointerMove),this.container.addEventListener("pointerup",this.onPointerUp)},e.prototype.clientToLocalCoordinates=function(e,t){var n=this.container.getBoundingClientRect();return{x:e-n.left+this.margin,y:t-n.top+this.margin}},e.prototype.onPointerDown=function(e){this.container.setPointerCapture(e.pointerId),this.previousPoint=this.clientToLocalCoordinates(e.clientX,e.clientY),this.cropRectElement===e.target?this.isMoving=!0:this.topLeftGrip.ownsTarget(e.target)?this.activeGrip=this.topLeftGrip:this.bottomLeftGrip.ownsTarget(e.target)?this.activeGrip=this.bottomLeftGrip:this.topRightGrip.ownsTarget(e.target)?this.activeGrip=this.topRightGrip:this.bottomRightGrip.ownsTarget(e.target)&&(this.activeGrip=this.bottomRightGrip)},e.prototype.onPointerMove=function(e){if(this.isMoving)this.move(this.clientToLocalCoordinates(e.clientX,e.clientY));else if(this.activeGrip){var t=this.clientToLocalCoordinates(e.clientX,e.clientY);this.resize(t)}e.preventDefault()},e.prototype.onPointerUp=function(e){this.activeGrip=void 0,this.isMoving=!1,this.container.releasePointerCapture(e.pointerId)},e.prototype.move=function(e){var t=e.x-this.previousPoint.x,n=e.y-this.previousPoint.y;1!==this.zoomFactor&&(t=-t/this.zoomFactor,n=-n/this.zoomFactor),this.cropRect.x=Math.min(Math.max(this.margin,this.cropRect.x+t),this.canvasWidth-this.cropRect.width+this.margin),this.cropRect.y=Math.min(Math.max(this.margin,this.cropRect.y+n),this.canvasHeight-this.cropRect.height+this.margin),this.onCropChange?(this.cropRectChanged=!0,this.onCropChange(this.cropRect)):this.setCropRectangle(this.cropRect),this.previousPoint=e},e.prototype.resize=function(e){var t=Object.assign({},this.cropRect),n=e.x-this.previousPoint.x,r=e.y-this.previousPoint.y;switch(this.activeGrip){case this.bottomLeftGrip:case this.topLeftGrip:t.x+n<this.margin&&(n=this.margin-t.x),t.x+=n,t.width=this.cropRect.x+this.cropRect.width-t.x;break;case this.bottomRightGrip:case this.topRightGrip:t.width+n>this.canvasWidth*this.zoomFactor&&(n=this.canvasWidth*this.zoomFactor-t.width),t.width+=n}switch(this.activeGrip){case this.topLeftGrip:case this.topRightGrip:this.aspectRatio?(t.y=this.cropRect.y-(this.activeGrip===this.topLeftGrip?-1:1)*this.aspectRatio.getVerticalLength(n),t.height=this.aspectRatio.getVerticalLength(t.width)):(t.y+=r,t.height=this.cropRect.y+this.cropRect.height-t.y);break;case this.bottomLeftGrip:case this.bottomRightGrip:this.aspectRatio?t.height=this.aspectRatio.getVerticalLength(t.width):t.height+=r}t.width<10&&(t.x=this.cropRect.x,t.width=10),t.height<10&&(t.y=this.cropRect.y,t.height=10),this.previousPoint=e,t.x>=this.margin&&t.y>=this.margin&&t.x-this.margin+t.width<=this.canvasWidth&&t.y-this.margin+t.height<=this.canvasHeight&&(this.cropRect=t,this.onCropChange?(this.cropRectChanged=!0,this.onCropChange(this.cropRect)):this.setCropRectangle(this.cropRect))},e.prototype.adjustCropRect=function(){if(this.aspectRatio&&Math.round(this.cropRect.height)!==Math.round(this.aspectRatio.getVerticalLength(this.cropRect.width))){var e=this.cropRect.x+this.cropRect.width/2,t=this.cropRect.y+this.cropRect.height/2,n=this.aspectRatio.getHorizontalLength(this.cropRect.height),r=this.aspectRatio.getVerticalLength(this.cropRect.width);n/this.canvasWidth<r/this.canvasHeight?this.cropRect.width=n:this.cropRect.height=r,this.cropRect.width>this.canvasWidth&&(this.cropRect.height/=this.cropRect.width/this.canvasWidth,this.cropRect.width=this.canvasWidth),this.cropRect.height>this.canvasHeight&&(this.cropRect.width/=this.cropRect.height/this.canvasHeight,this.cropRect.height=this.canvasHeight),this.cropRect.x=e-this.cropRect.width/2,this.cropRect.y=t-this.cropRect.height/2,this.cropRect.x+this.cropRect.width>this.margin+this.canvasWidth&&(this.cropRect.x=this.margin+this.canvasWidth-this.cropRect.width),this.cropRect.y+this.cropRect.height>this.margin+this.canvasHeight&&(this.cropRect.y=this.margin+this.canvasHeight-this.cropRect.height),this.cropRect.x=Math.max(this.cropRect.x,this.margin),this.cropRect.y=Math.max(this.cropRect.y,this.margin)}},e.prototype.getRescaledRect=function(e,t,n,r,i,o){var a=n/e,s=r/t;return{x:(i.x-o)*a+o,y:(i.y-o)*s+o,width:i.width*a,height:i.height*s}},e.prototype.scaleCanvas=function(e,t){var n=this.getRescaledRect(this.canvasWidth,this.canvasHeight,e,t,this.cropRect,this.margin);this.canvasWidth=e,this.canvasHeight=t,this.onCropChange&&this.onCropChange(n),this.setCropRectangle(n)},e}(),Ze=function(){function e(e){this._angle=0,this.isDragging=!1,this.width=401,this.height=24,this.title=e,this.uiContainer=document.createElement("div"),this.getUI=this.getUI.bind(this),this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.setAngleLabel=this.setAngleLabel.bind(this),this.positionScaleShape=this.positionScaleShape.bind(this)}return Object.defineProperty(e.prototype,"angle",{get:function(){return this._angle},set:function(e){this._angle=e,this.setAngleLabel(),this.positionScaleShape()},enumerable:!1,configurable:!0}),e.prototype.getUI=function(){return this.controlContainer=document.createElement("div"),this.controlContainer.title=this.title,this.controlContainer.className=this.className+" "+this.colorsClassName,this.controlContainer.appendChild(this.getVisual()),this.controlContainer.addEventListener("pointerdown",this.onPointerDown),this.controlContainer.addEventListener("pointermove",this.onPointerMove),this.controlContainer.addEventListener("pointerup",this.onPointerUp),this.uiContainer.appendChild(this.controlContainer),this.uiContainer.style.display="inline-block",this.uiContainer.style.touchAction="none",this.setAngleLabel(),this.positionScaleShape(),this.uiContainer},e.prototype.onPointerDown=function(e){this.controlContainer.setPointerCapture(e.pointerId),this.isDragging=!0,this.previousPoint={x:e.clientX,y:e.clientY}},e.prototype.onPointerMove=function(e){this.isDragging&&(this.onAngleChange&&this.onAngleChange((e.clientX-this.previousPoint.x)/5),this.previousPoint.x=e.clientX)},e.prototype.onPointerUp=function(e){this.isDragging&&this.onAngleChange&&this.onAngleChange((e.clientX-this.previousPoint.x)/5),this.isDragging=!1,this.controlContainer.releasePointerCapture(e.pointerId)},e.prototype.setAngleLabel=function(){if(this.angleLabelText){this.angleLabelText.innerHTML=""+Math.round(this._angle);var e=this.angleLabelText.getBBox();Be.setAttributes(this.angleLabelElement,[["x",((this.width-e.width)/2).toString()],["y",(this.height/2).toString()]])}},e.prototype.positionScaleShape=function(){if(this.scaleShape){var e=this.scaleShape.transform.baseVal.getItem(0);e.setTranslate(this._angle%5*5-25,0),this.scaleShape.transform.baseVal.replaceItem(e,0)}},e.prototype.getVisual=function(){var e=document.createElementNS("http://www.w3.org/2000/svg","svg");e.setAttribute("xmlns","http://www.w3.org/2000/svg"),e.setAttribute("width",this.width+"px"),e.setAttribute("height",this.height+"px"),e.setAttribute("viewBox","0 0 "+this.width+" "+this.height),e.style.flexShrink="0",document.body.appendChild(e);for(var t="M0,"+(this.height-1)+" v"+-this.height/3+"h1v"+this.height/3,n=1;n<=this.width/5+10;n++){var r=n%5==0?this.height/3:this.height/6;t+="h4v"+-r+"h1v"+r}t+="v1H0Z",this.scaleShape=Be.createPath(t);var i=Be.createTransform();this.scaleShape.transform.baseVal.appendItem(i),e.appendChild(this.scaleShape),this.angleLabelElement=Be.createText([["x","0"],["y","0"],["font-size","10px"],["font-family","monospace"]]),this.angleLabelText=Be.createTSpan(""),this.angleLabelElement.appendChild(this.angleLabelText);var o=Be.createTSpan("");return o.innerHTML="&deg;",this.angleLabelElement.appendChild(o),e.appendChild(this.angleLabelElement),document.body.removeChild(e),e},e}(),Qe=function(){function e(){this.naturalSize=!1,this.imageType="image/png"}return e.prototype.rasterize=function(e,t,n,r,i,o,a){var s=this;return new Promise((function(l){var c=document.createElement("canvas");c.width=e.width.baseVal.value-2*r,c.height=e.height.baseVal.value-2*r;var u=1,h=1;!0===s.naturalSize?(u=t.naturalWidth/(e.width.baseVal.value-2*r)/o,h=t.naturalHeight/(e.height.baseVal.value-2*r)/a,c.width=t.naturalWidth/o,c.height=t.naturalHeight/a):void 0!==s.width&&void 0!==s.height&&(u=s.width/n.width,h=s.height/n.height,c.width*=u,c.height*=h);var d=c.getContext("2d");d.translate(c.width/2,c.height/2),d.rotate(i*Math.PI/180),d.scale(o,a),d.translate(-c.width/2,-c.height/2),d.drawImage(t,0,0,c.width,c.height);var f=document.createElement("canvas");f.width=n.width*u,f.height=n.height*h,f.getContext("2d").putImageData(d.getImageData((n.x-r)*u,(n.y-r)*h,n.width*u,n.height*h),0,0),l(f.toDataURL(s.imageType,s.imageQuality))}))},e}(),et=function(){function e(t){this._zoomToCropEnabled=!0,this.zoomFactor=1,this.flippedHorizontally=!1,this.flippedVertically=!1,this._isGridVisible=!0,this._gridLines=2,this._rotationAngle=0,this.scaleFactor=1,this.renderEventListeners=[],this.closeEventListeners=[],this._isOpen=!1,this.CANVAS_MARGIN=20,this.renderAtNaturalSize=!1,this.renderImageType="image/png",this.displayMode="inline",this.popupMargin=30,this.toolbarHeight=40,this.aspectRatios=[{horizontal:0,vertical:0},{horizontal:4,vertical:3},{horizontal:3,vertical:2},{horizontal:16,vertical:9},{horizontal:1,vertical:1},{horizontal:3,vertical:4},{horizontal:2,vertical:3},{horizontal:9,vertical:16}],this._instanceNo=e.instanceCounter++,this.styles=new Fe(this.instanceNo),this.target=t,this.targetRoot=document.body,this.open=this.open.bind(this),this.setTopLeft=this.setTopLeft.bind(this),this.overrideOverflow=this.overrideOverflow.bind(this),this.restoreOverflow=this.restoreOverflow.bind(this),this.close=this.close.bind(this),this.closeUI=this.closeUI.bind(this),this.addCloseEventListener=this.addCloseEventListener.bind(this),this.removeCloseEventListener=this.removeCloseEventListener.bind(this),this.addRenderEventListener=this.addRenderEventListener.bind(this),this.removeRenderEventListener=this.removeRenderEventListener.bind(this),this.clientToLocalCoordinates=this.clientToLocalCoordinates.bind(this),this.onWindowResize=this.onWindowResize.bind(this),this.setWindowHeight=this.setWindowHeight.bind(this),this.rotateBy=this.rotateBy.bind(this),this.applyRotation=this.applyRotation.bind(this),this.cropRectChanged=this.cropRectChanged.bind(this),this.zoomToCrop=this.zoomToCrop.bind(this),this.unzoomFromCrop=this.unzoomFromCrop.bind(this),this.rotateLeftButtonClicked=this.rotateLeftButtonClicked.bind(this),this.rotateRightButtonClicked=this.rotateRightButtonClicked.bind(this),this.flipHorizontallyButtonClicked=this.flipHorizontallyButtonClicked.bind(this),this.flipVerticallyButtonClicked=this.flipVerticallyButtonClicked.bind(this),this.applyFlip=this.applyFlip.bind(this),this.startRenderAndClose=this.startRenderAndClose.bind(this),this.render=this.render.bind(this),this.onPopupResize=this.onPopupResize.bind(this),this.applyAspectRatio=this.applyAspectRatio.bind(this)}return Object.defineProperty(e.prototype,"instanceNo",{get:function(){return this._instanceNo},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"zoomToCropEnabled",{get:function(){return this._zoomToCropEnabled},set:function(e){this._zoomToCropEnabled=e,e?this.zoomToCrop():this.unzoomFromCrop()},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isGridVisible",{get:function(){return this._isGridVisible},set:function(e){this._isGridVisible=e,this.cropLayer&&(this.cropLayer.isGridVisible=this._isGridVisible)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"gridLines",{get:function(){return this._gridLines},set:function(e){this._gridLines=e,this.cropLayer&&(this.cropLayer.numberOfGridLines=this._gridLines)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rotationAngle",{get:function(){return this._rotationAngle},set:function(e){this._rotationAngle=e,this.straightener&&(this.straightener.angle=this._rotationAngle)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"paddedImageWidth",{get:function(){return this.imageWidth+2*this.CANVAS_MARGIN},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"paddedImageHeight",{get:function(){return this.imageHeight+2*this.CANVAS_MARGIN},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isOpen",{get:function(){return this._isOpen},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"aspectRatio",{get:function(){var e;return null!==(e=this._aspectRatio)&&void 0!==e?e:this.aspectRatios[0]},set:function(e){this._aspectRatio=e},enumerable:!1,configurable:!0}),e.prototype.open=function(){this.imageWidth=Math.round(this.target.clientWidth),this.imageHeight=Math.round(this.target.clientHeight),this.setupResizeObserver(),this.initCropCanvas(),this.setEditingTarget(),this.setTopLeft(),this.initCropLayer(),this.attachEvents(),this.applyAspectRatio(),"popup"===this.displayMode&&this.onPopupResize(),this._isOpen=!0},e.prototype.show=function(){this.showUI(),this.open()},e.prototype.close=function(e){void 0===e&&(e=!1),this.isOpen&&(this.coverDiv&&this.closeUI(),this.targetObserver&&this.targetObserver.unobserve(this.target),"popup"===this.displayMode&&window.removeEventListener("resize",this.setWindowHeight),e||this.closeEventListeners.forEach((function(e){return e()})),this._isOpen=!1)},e.prototype.addRenderEventListener=function(e){this.renderEventListeners.push(e)},e.prototype.removeRenderEventListener=function(e){this.renderEventListeners.indexOf(e)>-1&&this.renderEventListeners.splice(this.renderEventListeners.indexOf(e),1)},e.prototype.addCloseEventListener=function(e){this.closeEventListeners.push(e)},e.prototype.removeCloseEventListener=function(e){this.closeEventListeners.indexOf(e)>-1&&this.closeEventListeners.splice(this.closeEventListeners.indexOf(e),1)},e.prototype.setupResizeObserver=function(){var e=this;"inline"===this.displayMode?window.ResizeObserver&&(this.targetObserver=new ResizeObserver((function(){e.resize(e.target.clientWidth,e.target.clientHeight)})),this.targetObserver.observe(this.target)):"popup"===this.displayMode&&(window.ResizeObserver&&(this.targetObserver=new ResizeObserver(this.onPopupResize),this.targetObserver.observe(this.contentDiv)),window.addEventListener("resize",this.setWindowHeight))},e.prototype.onPopupResize=function(){if(this.contentDiv.clientWidth>0&&this.contentDiv.clientHeight>0){var e=1*this.target.clientWidth/this.target.clientHeight,t=this.contentDiv.clientWidth/e>this.contentDiv.clientHeight?(this.contentDiv.clientHeight-2*this.CANVAS_MARGIN)*e:this.contentDiv.clientWidth-2*this.CANVAS_MARGIN,n=t+2*this.CANVAS_MARGIN<this.contentDiv.clientWidth?this.contentDiv.clientHeight-2*this.CANVAS_MARGIN:(this.contentDiv.clientWidth-2*this.CANVAS_MARGIN)/e;this.resize(t,n)}},e.prototype.setWindowHeight=function(){this.windowHeight=window.innerHeight},e.prototype.setEditingTargetSize=function(){this.editorCanvas.style.width=this.imageWidth+2*this.CANVAS_MARGIN+"px",this.editorCanvas.style.height=this.imageHeight+2*this.CANVAS_MARGIN+"px",Be.setAttributes(this.editingTarget,[["width",""+this.imageWidth],["height",""+this.imageHeight]]),this.editingTarget.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px"},e.prototype.resize=function(e,t){this.imageWidth=Math.round(e),this.imageHeight=Math.round(t),this.setEditingTargetSize(),this.cropImage.setAttribute("width",this.paddedImageWidth.toString()),this.cropImage.setAttribute("height",this.paddedImageHeight.toString()),this.cropImage.setAttribute("viewBox","0 0 "+this.paddedImageWidth.toString()+" "+this.paddedImageHeight.toString()),this.cropImageHolder.style.width=this.paddedImageWidth+"px",this.cropImageHolder.style.height=this.paddedImageHeight+"px","popup"!==this.displayMode?this.coverDiv.style.width=this.paddedImageWidth+"px":(this.setTopLeft(),this.positionCropImage()),this.cropLayer.scaleCanvas(this.imageWidth,this.imageHeight),this.applyRotation()},e.prototype.setEditingTarget=function(){var e=document.createElement("canvas");e.width=this.target.naturalWidth,e.height=this.target.naturalHeight,e.getContext("2d").drawImage(this.target,0,0,this.target.naturalWidth,this.target.naturalHeight);var t=e.toDataURL();Be.setAttributes(this.editingTarget,[["href",t]]),this.setEditingTargetSize()},e.prototype.setTopLeft=function(){var e=this.target.getBoundingClientRect(),t=this.editorCanvas.getBoundingClientRect();this.left=e.left-t.left-this.CANVAS_MARGIN,this.top=e.top-t.top-this.CANVAS_MARGIN},e.prototype.initCropCanvas=function(){this.cropImageHolder=document.createElement("div"),this.cropImageHolder.style.setProperty("touch-action","none"),this.cropImageHolder.style.setProperty("-ms-touch-action","none"),this.cropImage=document.createElementNS("http://www.w3.org/2000/svg","svg"),this.cropImage.setAttribute("xmlns","http://www.w3.org/2000/svg"),this.cropImage.setAttribute("width",this.paddedImageWidth.toString()),this.cropImage.setAttribute("height",this.paddedImageHeight.toString()),this.cropImage.setAttribute("viewBox","0 0 "+this.paddedImageWidth.toString()+" "+this.paddedImageHeight.toString()),this.cropImage.style.pointerEvents="auto",this.cropImageHolder.style.width=this.paddedImageWidth+"px",this.cropImageHolder.style.height=this.paddedImageHeight+"px",this.cropImageHolder.style.transformOrigin="top left",this.positionCropImage(),this.defs=Be.createDefs(),this.cropImage.appendChild(this.defs),this.editingTarget=Be.createImage([["href",""]]),this.editingTarget.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px",this.editingTargetRotationContainer=Be.createGroup(),this.editingTargetRotationScaleContainer=Be.createGroup(),this.editingTargetRotationScaleContainer.appendChild(this.editingTarget),this.editingTargetRotationContainer.appendChild(this.editingTargetRotationScaleContainer);var e=Be.createTransform();this.editingTargetRotationContainer.transform.baseVal.appendItem(e);var t=Be.createTransform();this.editingTargetRotationScaleContainer.transform.baseVal.appendItem(t),this.editingTargetContainer=Be.createGroup(),this.editingTargetContainer.style.transform="translate("+this.CANVAS_MARGIN+"px, "+this.CANVAS_MARGIN+"px)",this.editingTargetContainer.appendChild(this.editingTargetRotationContainer),this.cropImage.appendChild(this.editingTargetContainer),this.cropImageHolder.appendChild(this.cropImage),this.editorCanvas.appendChild(this.cropImageHolder)},e.prototype.positionCropImage=function(){this.cropImageHolder.style.top=this.top+"px",this.cropImageHolder.style.left=this.left+"px"},e.prototype.initCropLayer=function(){this.cropRect={x:this.CANVAS_MARGIN,y:this.CANVAS_MARGIN,width:this.imageWidth,height:this.imageHeight},this.cropLayerContainer=Be.createGroup(),this.cropImage.appendChild(this.cropLayerContainer),this.cropLayer=new Je(this.imageWidth,this.imageHeight,this.CANVAS_MARGIN,this.cropLayerContainer),this.cropLayer.onCropChange=this.cropRectChanged,this.cropLayer.numberOfGridLines=this.gridLines,this.cropLayer.isGridVisible=this.isGridVisible,this.cropLayer.cropShadeColor=this.styles.settings.cropShadeColor,this.cropLayer.cropFrameColor=this.styles.settings.cropFrameColor,this.cropLayer.gripColor=this.styles.settings.gripColor,this.cropLayer.gripFillColor=this.styles.settings.gripFillColor,this.cropLayer.open(),this.cropLayer.setCropRectangle(this.cropRect),this.zoomToCropEnabled&&this.zoomToCrop()},e.prototype.zoomToCrop=function(){if(this.cropRect){var e=this.cropRect.x-this.CANVAS_MARGIN+this.cropRect.width/2,t=this.cropRect.y-this.CANVAS_MARGIN+this.cropRect.height/2;this.zoomFactor=Math.min(this.imageWidth/this.cropRect.width,this.imageHeight/this.cropRect.height),this.editingTargetContainer&&this.cropLayer&&(this.editingTargetContainer.style.transformOrigin=e+"px "+t+"px",this.editingTargetContainer.style.transform="translate("+(this.imageWidth/2-e+this.CANVAS_MARGIN)+"px,"+(this.imageHeight/2-t+this.CANVAS_MARGIN)+"px) scale("+this.zoomFactor+")",this.cropLayer.zoomFactor=this.zoomFactor)}},e.prototype.unzoomFromCrop=function(){this.zoomFactor=1,this.editingTargetContainer&&this.cropLayer&&(this.editingTargetContainer.style.transformOrigin="center",this.editingTargetContainer.style.transform="translate("+this.CANVAS_MARGIN+"px, "+this.CANVAS_MARGIN+"px) scale(1)",this.cropLayer.zoomFactor=this.zoomFactor)},e.prototype.cropRectChanged=function(e){this.cropRect=e,this.zoomToCropEnabled?this.zoomToCrop():this.cropLayer.zoomFactor=1},e.prototype.attachEvents=function(){window.addEventListener("resize",this.onWindowResize)},e.prototype.overrideOverflow=function(){this.scrollXState=window.scrollX,this.scrollYState=window.scrollY,this.bodyOverflowState=document.body.style.overflow,window.scroll({top:0,left:0}),document.body.style.overflow="hidden"},e.prototype.restoreOverflow=function(){document.body.style.overflow=this.bodyOverflowState,window.scroll({top:this.scrollYState,left:this.scrollXState})},e.prototype.showUI=function(){switch(this.addStyles(),"popup"===this.displayMode&&this.overrideOverflow(),this.coverDiv=document.createElement("div"),this.coverDiv.className=this.styles.classNamePrefixBase+" "+this.styles.classNamePrefix,this.coverDiv.style.fontSize="16px",this.displayMode){case"inline":this.coverDiv.style.position="absolute";var e=this.styles.settings.hideTopToolbar?0:this.toolbarHeight,t=this.target.offsetTop>e+this.CANVAS_MARGIN?this.target.offsetTop-(e+this.CANVAS_MARGIN):0;this.coverDiv.style.top=t+"px",this.coverDiv.style.left=(this.target.offsetLeft>this.CANVAS_MARGIN?this.target.offsetLeft-this.CANVAS_MARGIN:0)+"px",this.coverDiv.style.width=this.target.offsetWidth+this.CANVAS_MARGIN+"px",this.coverDiv.style.zIndex=void 0!==this.styles.settings.zIndex?this.styles.settings.zIndex:"5";break;case"popup":this.coverDiv.style.position="absolute",this.coverDiv.style.top="0px",this.coverDiv.style.left="0px",this.coverDiv.style.width="100vw",this.coverDiv.style.height=window.innerHeight+"px",this.coverDiv.style.backgroundColor="rgba(0, 0, 0, 0.75)",this.coverDiv.style.zIndex=void 0!==this.styles.settings.zIndex?this.styles.settings.zIndex:"1000",this.coverDiv.style.display="flex"}this.targetRoot.appendChild(this.coverDiv),this.uiDiv=document.createElement("div"),this.uiDiv.style.display="flex",this.uiDiv.style.flexDirection="column",this.uiDiv.style.flexGrow="2",this.uiDiv.style.margin="popup"===this.displayMode?this.popupMargin+"px":"0px",this.uiDiv.style.border="0px",this.coverDiv.appendChild(this.uiDiv),this.addToolbars(),this.uiDiv.appendChild(this.topToolbar.getUI()),this.contentDiv=document.createElement("div"),this.contentDiv.style.display="flex",this.contentDiv.style.alignItems="center",this.contentDiv.style.flexDirection="row",this.contentDiv.style.flexGrow="2",this.contentDiv.style.flexShrink="1",this.contentDiv.style.overflow="hidden",this.contentDiv.style.backgroundColor=this.styles.settings.canvasBackgroundColor,"popup"===this.displayMode&&(this.contentDiv.style.maxHeight="calc(100vh - "+(2*this.popupMargin+2*this.toolbarHeight)+"px)",this.contentDiv.style.maxWidth="calc(100vw - "+2*this.popupMargin+"px)"),this.uiDiv.appendChild(this.contentDiv),this.editorCanvas=document.createElement("div"),this.editorCanvas.style.flexGrow="2",this.editorCanvas.style.flexShrink="1",this.editorCanvas.style.position="relative",this.editorCanvas.style.overflow="hidden",this.editorCanvas.style.display="flex","popup"===this.displayMode&&(this.editorCanvas.style.alignItems="center",this.editorCanvas.style.justifyContent="center"),this.editorCanvas.style.pointerEvents="none",this.contentDiv.appendChild(this.editorCanvas),this.uiDiv.appendChild(this.bottomToolbar.getUI()),this.straightener.angle=this.rotationAngle},e.prototype.addToolbars=function(){this.addTopToolbar(),this.addBottomToolbar()},e.prototype.addTopToolbar=function(){var e=this;this.topToolbar=new ze,this.topToolbar.display=this.styles.settings.hideTopToolbar?"none":"",this.topToolbar.className=this.toolbarStyleClass.name,this.topToolbar.colorsClassName=this.styles.settings.toolbarStyleColorsClassName?this.styles.settings.toolbarStyleColorsClassName:this.toolbarStyleColorsClass.name,this.topToolbar.fadeInClassName=this.styles.fadeInAnimationClassName,this.topToolbar.blockClassName=this.toolbarBlockStyleClass.name,this.topToolbar.buttonClassName=this.toolbarButtonStyleClass.name,this.topToolbar.buttonColorsClassName=this.styles.settings.toolbarButtonStyleColorsClassName?this.styles.settings.toolbarButtonStyleColorsClassName:this.toolbarButtonStyleColorsClass.name,this.topToolbar.buttonActiveColorsClassName=this.styles.settings.toolbarActiveButtonStyleColorsClassName?this.styles.settings.toolbarActiveButtonStyleColorsClassName:this.toolbarActiveButtonStyleColorsClass.name;var t=new Ve;t.minWidth=3*this.toolbarHeight+"px",this.topToolbar.addButtonBlock(t);var n=[];this.aspectRatios.forEach((function(t){var r=new We(Xe.getIcon(t.horizontal,t.vertical),0===t.horizontal&&0===t.vertical?"FREE":t.horizontal+":"+t.vertical);r.onClick=function(){return e.ratioButtonClicked(t)},n.push(r)})),this.aspectRatioButton=new Ye(Xe.getIcon(0,0),"Aspect ratio",n),this.aspectRatioButton.dropdownClassName=this.toolbarDropdownStyleClass.name,this.aspectRatioButton.dropdownColorsClassName=this.styles.settings.toolbarDropdownStyleColorsClassName?this.styles.settings.toolbarDropdownStyleColorsClassName:this.toolbarDropdownStyleColorsClass.name,t.addButton(this.aspectRatioButton),this.aspectRatios.length<2&&this.aspectRatioButton.hide();var r=new We('<svg viewBox="0 0 24 24"><path d="M10 4v4h4V4h-4m6 0v4h4V4h-4m0 6v4h4v-4h-4m0 6v4h4v-4h-4m-2 4v-4h-4v4h4m-6 0v-4H4v4h4m0-6v-4H4v4h4m0-6V4H4v4h4m2 6h4v-4h-4v4M4 2h16a2 2 0 012 2v16a2 2 0 01-2 2H4c-1.08 0-2-.9-2-2V4a2 2 0 012-2z"/></svg>',"Toggle grid");r.isActive=this.isGridVisible,r.onClick=function(){e.isGridVisible=!e.isGridVisible,r.isActive=e.isGridVisible},t.addButton(r);var i=new We('<svg viewBox="0 0 24 24"><path d="M15.5 14l5 5-1.5 1.5-5-5v-.79l-.27-.28A6.471 6.471 0 019.5 16 6.5 6.5 0 013 9.5 6.5 6.5 0 019.5 3 6.5 6.5 0 0116 9.5c0 1.61-.59 3.09-1.57 4.23l.28.27h.79m-6 0C12 14 14 12 14 9.5S12 5 9.5 5 5 7 5 9.5 7 14 9.5 14m2.5-4h-2v2H9v-2H7V9h2V7h1v2h2v1z"/></svg>',"Zoom to selection");if(i.isActive=this.zoomToCropEnabled,i.onClick=function(){e.zoomToCropEnabled=!e.zoomToCropEnabled,i.isActive=e.zoomToCropEnabled},t.addButton(i),!je.isLicensed){var o=new Ke;this.topToolbar.addElementBlock(o);var a=document.createElement("div");a.className=this.topToolbar.buttonClassName+" "+this.topToolbar.buttonColorsClassName;var s=document.createElement("a");s.style.color="currentColor",s.href="https://markerjs.com/products/cropro",s.target="_blank",s.innerHTML='<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2"><path d="M16.326 14.895c0 1.126-.558 1.688-1.673 1.688H9.931c-1.116 0-1.674-.562-1.674-1.688V3.733c0-1.126.558-1.688 1.674-1.688h4.722c1.115 0 1.673.562 1.673 1.688v2.899h-1.957V3.793h-4.124v11.042h4.124v-3.242h1.957v3.302z" fill="currentColor"/><path d="M15.94 7.364a.783.783 0 00-1.065-.304l-11.01 6.126a.783.783 0 00-.303 1.065l4.498 8.085a.783.783 0 001.065.304l11.01-6.126a.783.783 0 00.303-1.065L15.94 7.364zM5.311 14.173l3.737 6.718 9.641-5.364-3.737-6.718-9.641 5.364z" fill="#eef762"/></svg>',a.appendChild(s),o.addElement(a)}var l=new Ve;l.minWidth=3*this.toolbarHeight+"px",l.contentAlign="end",this.topToolbar.addButtonBlock(l);var c=new We('<svg viewBox="0 0 24 24"><path d="M9 20.42l-6.21-6.21 2.83-2.83L9 14.77l9.88-9.89 2.83 2.83L9 20.42z"/></svg>',"OK");c.onClick=this.startRenderAndClose,l.addButton(c),this.styles.settings.toolbarOkButtonStyleColorsClassName&&(c.colorsClassName=this.styles.settings.toolbarOkButtonStyleColorsClassName);var u=new We('<svg viewBox="0 0 24 24"><path d="M20 6.91L17.09 4 12 9.09 6.91 4 4 6.91 9.09 12 4 17.09 6.91 20 12 14.91 17.09 20 20 17.09 14.91 12 20 6.91z"/></svg>',"Close");u.onClick=this.close,l.addButton(u),this.styles.settings.toolbarCloseButtonStyleColorsClassName&&(u.colorsClassName=this.styles.settings.toolbarCloseButtonStyleColorsClassName)},e.prototype.addBottomToolbar=function(){var e=this;this.bottomToolbar=new ze,this.bottomToolbar.display=this.styles.settings.hideBottomToolbar?"none":"",this.bottomToolbar.className=this.toolbarStyleClass.name,this.bottomToolbar.colorsClassName=this.styles.settings.toolbarStyleColorsClassName?this.styles.settings.toolbarStyleColorsClassName:this.toolbarStyleColorsClass.name,this.bottomToolbar.fadeInClassName=this.styles.fadeInAnimationClassName,this.bottomToolbar.blockClassName=this.toolbarBlockStyleClass.name,this.bottomToolbar.buttonClassName=this.toolbarButtonStyleClass.name,this.bottomToolbar.buttonColorsClassName=this.styles.settings.toolbarButtonStyleColorsClassName?this.styles.settings.toolbarButtonStyleColorsClassName:this.toolbarButtonStyleColorsClass.name,this.bottomToolbar.buttonActiveColorsClassName=this.styles.settings.toolbarActiveButtonStyleColorsClassName?this.styles.settings.toolbarActiveButtonStyleColorsClassName:this.toolbarActiveButtonStyleColorsClass.name;var t=new Ve;t.minWidth=2*this.toolbarHeight+"px",this.bottomToolbar.addButtonBlock(t);var n=new We('<svg viewBox="0 0 24 24"><path d="M13 4.07V1L8.45 5.55 13 10V6.09c2.84.48 5 2.94 5 5.91s-2.16 5.43-5 5.91v2.02c3.95-.49 7-3.85 7-7.93s-3.05-7.44-7-7.93M7.1 18.32c1.16.9 2.51 1.44 3.9 1.61V17.9c-.87-.15-1.71-.49-2.46-1.03L7.1 18.32M6.09 13H4.07c.17 1.39.72 2.73 1.62 3.89l1.41-1.42c-.52-.75-.87-1.59-1.01-2.47m1.02-4.47L5.7 7.11C4.8 8.27 4.24 9.61 4.07 11h2.02c.14-.87.49-1.72 1.02-2.47z"/></svg>',"Rotate left");n.onClick=this.rotateLeftButtonClicked,t.addButton(n);var r=new We('<svg viewBox="0 0 24 24"><path d="M16.89 15.5l1.42 1.39c.9-1.16 1.45-2.5 1.62-3.89h-2.02c-.14.87-.48 1.72-1.02 2.5M13 17.9v2.02c1.39-.17 2.74-.71 3.9-1.61l-1.44-1.44c-.75.54-1.59.89-2.46 1.03m6.93-6.9a7.906 7.906 0 00-1.62-3.89l-1.42 1.42c.54.75.88 1.6 1.02 2.47m-2.36-5.45L11 1v3.07C7.06 4.56 4 7.92 4 12s3.05 7.44 7 7.93v-2.02c-2.84-.48-5-2.94-5-5.91s2.16-5.43 5-5.91V10l4.55-4.45z"/></svg>',"Rotate right");r.onClick=this.rotateRightButtonClicked,t.addButton(r);var i=new Ke;i.className=this.toolbarStraightenerBlockStyleClass.name,this.bottomToolbar.addElementBlock(i),this.straightener=new Ze("Straighten"),this.straightener.className=this.toolbarStraightenerStyleClass.name,this.straightener.colorsClassName=this.styles.settings.toolbarStraightenerColorsClassName?this.styles.settings.toolbarStraightenerColorsClassName:this.toolbarStraightenerStyleColorsClass.name,this.straightener.onAngleChange=function(t){e.rotateBy(t),e.straightener.angle=e.rotationAngle},i.addElement(this.straightener.getUI());var o=new Ve;o.minWidth=2*this.toolbarHeight+"px",o.contentAlign="end",this.bottomToolbar.addButtonBlock(o);var a=new We('<svg viewBox="0 0 24 24"><path d="M15 21h2v-2h-2m4-10h2V7h-2M3 5v14c0 1.1.9 2 2 2h4v-2H5V5h4V3H5c-1.1 0-2 .9-2 2m16-2v2h2c0-1.1-.9-2-2-2m-8 20h2V1h-2m8 16h2v-2h-2M15 5h2V3h-2m4 10h2v-2h-2m0 10c1.1 0 2-.9 2-2h-2z"/></svg>',"Flip horizontal");a.onClick=this.flipHorizontallyButtonClicked,o.addButton(a);var s=new We('<svg viewBox="0 0 24 24"><path d="M3 15v2h2v-2m10 4v2h2v-2m2-16H5c-1.1 0-2 .9-2 2v4h2V5h14v4h2V5c0-1.1-.9-2-2-2m2 16h-2v2c1.1 0 2-.9 2-2M1 11v2h22v-2M7 19v2h2v-2m10-4v2h2v-2m-10 4v2h2v-2M3 19c0 1.1.9 2 2 2v-2z"/></svg>',"Flip vertical");s.onClick=this.flipVerticallyButtonClicked,o.addButton(s)},e.prototype.ratioButtonClicked=function(e){this.aspectRatio=e,this.applyAspectRatio(),this.aspectRatioButton.hideDropdown()},e.prototype.applyAspectRatio=function(){this.setCropLayerAspectRatio(),this.aspectRatioButton.icon=Xe.getIcon(this.aspectRatio.horizontal,this.aspectRatio.vertical)},e.prototype.setCropLayerAspectRatio=function(){this.cropLayer&&(this.aspectRatio&&0!==this.aspectRatio.horizontal&&0!==this.aspectRatio.vertical?this.cropLayer.aspectRatio=new qe(this.aspectRatio.horizontal,this.aspectRatio.vertical):this.cropLayer.aspectRatio=void 0)},e.prototype.closeUI=function(){"popup"===this.displayMode&&this.restoreOverflow(),this.targetRoot.removeChild(this.coverDiv)},e.prototype.getState=function(){return{width:this.imageWidth,height:this.imageHeight,rotationAngle:this.rotationAngle,flippedHorizontally:this.flippedHorizontally,flippedVertically:this.flippedVertically,cropRect:Object.assign({},this.cropRect)}},e.prototype.restoreState=function(e){if(e){var t=this.cropLayer.getRescaledRect(e.width,e.height,this.imageWidth,this.imageHeight,e.cropRect,this.CANVAS_MARGIN);this.cropLayer.setCropRectangle(t),this.cropRectChanged(t),this.flippedHorizontally=e.flippedHorizontally,this.flippedVertically=e.flippedVertically,this.applyFlip(),this.rotationAngle=e.rotationAngle,this.applyRotation()}},e.prototype.clientToLocalCoordinates=function(e,t){var n=this.cropImage.getBoundingClientRect();return{x:e-n.left,y:t-n.top}},e.prototype.onWindowResize=function(){this.positionUI()},e.prototype.positionUI=function(){switch(this.setTopLeft(),this.displayMode){case"inline":var e=this.target.offsetTop>this.toolbarHeight?this.target.offsetTop-this.toolbarHeight:0;this.coverDiv.style.top=e+"px",this.coverDiv.style.left=this.target.offsetLeft.toString()+"px";break;case"popup":this.coverDiv.style.top="0px",this.coverDiv.style.left="0px",this.coverDiv.style.width="100vw",this.coverDiv.style.height=this.windowHeight+"px",this.contentDiv.style.maxHeight="calc(100vh - "+(2*this.popupMargin+2*this.toolbarHeight)+"px)"}this.positionCropImage()},e.prototype.rotateLeftButtonClicked=function(){var e=this.rotationAngle-90;this.rotationAngle%90!=0&&(e+=this.rotationAngle>=0?90-this.rotationAngle%90:-this.rotationAngle%90),this.rotateTo(e)},e.prototype.rotateRightButtonClicked=function(){var e=this.rotationAngle+90;this.rotationAngle%90!=0&&(e-=this.rotationAngle>=0?this.rotationAngle%90:90+this.rotationAngle%90),this.rotateTo(e)},e.prototype.rotateTo=function(e){e=(e=e>180?e-360:e)<=-180?e+360:e,this.rotationAngle=e,this.applyRotation()},e.prototype.rotateBy=function(e){this.rotateTo((this.rotationAngle+e)%360)},e.prototype.applyRotation=function(){var e=this.zoomToCropEnabled;this.zoomToCropEnabled=!1,this.editingTargetRotationScaleContainer.style.transformOrigin=this.imageWidth/2+"px "+this.imageHeight/2+"px",this.editingTargetRotationScaleContainer.style.transform="scale(1)";var t=this.editingTargetRotationContainer.transform.baseVal.getItem(0);t.setRotate(this.rotationAngle,this.imageWidth/2,this.imageHeight/2),this.editingTargetRotationContainer.transform.baseVal.replaceItem(t,0);var 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/*!****************************************!*\
  !*** ./src/components/useInterval.tsx ***!
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/*! exports provided: default */
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/*!*********************************************************************!*\
  !*** ./src/pages/tasks/left-panel/discuss/discuss-editor/index.tsx ***!
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/*! exports provided: default */
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  !*** ./src/utils/aliyunUpload.ts ***!
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  !*** ./node_modules/rc-util/es/Dom/dynamicCSS.js ***!
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/*! exports provided: injectCSS, updateCSS */
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  !*** ./node_modules/codemirror/addon/edit/closetag.js ***!
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Object(r.a)(this,n),(o=t.call(this,"fetch-stream-loader")).TAG="FetchStreamLoader",o._seekHandler=e,o._config=i,o._needStash=!0,o._requestAbort=!1,o._contentLength=null,o._receivedLength=0,o}return Object(i.a)(n,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),E(Object(x.a)(n.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){var n=this;this._dataSource=e,this._range=t;var r=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(r=e.redirectedURL);var i=this._seekHandler.getConfig(r,t),o=new self.Headers;if("object"==typeof i.headers){var a=i.headers;for(var s in a)a.hasOwnProperty(s)&&o.append(s,a[s])}var l={method:"GET",headers:o,mode:"cors",cache:"default",referrerPolicy:"no-referrer-when-downgrade"};if("object"==typeof this._config.headers)for(var c in this._config.headers)o.append(c,this._config.headers[c]);!1===e.cors&&(l.mode="same-origin"),e.withCredentials&&(l.credentials="include"),e.referrerPolicy&&(l.referrerPolicy=e.referrerPolicy),this._status=y.kConnecting,self.fetch(i.url,l).then((function(e){if(n._requestAbort)return n._requestAbort=!1,void(n._status=y.kIdle);if(e.ok&&e.status>=200&&e.status<=299){if(e.url!==i.url&&n._onURLRedirect){var t=n._seekHandler.removeURLParameters(e.url);n._onURLRedirect(t)}var r=e.headers.get("Content-Length");return null!=r&&(n._contentLength=parseInt(r),0!==n._contentLength&&n._onContentLengthKnown&&n._onContentLengthKnown(n._contentLength)),n._pump.call(n,e.body.getReader())}if(n._status=y.kError,!n._onError)throw new p("FetchStreamLoader: Http code invalid, "+e.status+" "+e.statusText);n._onError(b.HTTP_STATUS_CODE_INVALID,{code:e.status,msg:e.statusText})})).catch((function(e){if(n._status=y.kError,!n._onError)throw e;n._onError(b.EXCEPTION,{code:-1,msg:e.message})}))}},{key:"abort",value:function(){this._requestAbort=!0}},{key:"_pump",value:function(e){var t=this;return e.read().then((function(n){if(n.done)if(null!==t._contentLength&&t._receivedLength<t._contentLength){t._status=y.kError;var r=b.EARLY_EOF,i={code:-1,msg:"Fetch stream meet Early-EOF"};if(!t._onError)throw new p(i.msg);t._onError(r,i)}else t._status=y.kComplete,t._onComplete&&t._onComplete(t._range.from,t._range.from+t._receivedLength-1);else{if(!0===t._requestAbort)return t._requestAbort=!1,t._status=y.kComplete,e.cancel();t._status=y.kBuffering;var o=n.value.buffer,a=t._range.from+t._receivedLength;t._receivedLength+=o.byteLength,t._onDataArrival&&t._onDataArrival(o,a,t._receivedLength),t._pump(e)}})).catch((function(e){if(11!==e.code||!S.msedge){t._status=y.kError;var n=0,r=null;if(19!==e.code&&"network error"!==e.message||!(null===t._contentLength||null!==t._contentLength&&t._receivedLength<t._contentLength)?(n=b.EXCEPTION,r={code:e.code,msg:e.message}):(n=b.EARLY_EOF,r={code:e.code,msg:"Fetch stream meet Early-EOF"}),!t._onError)throw new p(r.msg);t._onError(n,r)}}))}}],[{key:"isSupported",value:function(){try{var e=S.msedge&&S.version.minor>=15048,t=!S.msedge||e;return self.fetch&&self.ReadableStream&&t}catch(e){return!1}}}]),n}(_),C=function(e){Object(d.a)(n,e);var t=Object(f.a)(n);function n(e,i){var o;return Object(r.a)(this,n),(o=t.call(this,"xhr-moz-chunked-loader")).TAG="MozChunkedLoader",o._seekHandler=e,o._config=i,o._needStash=!0,o._xhr=null,o._requestAbort=!1,o._contentLength=null,o._receivedLength=0,o}return Object(i.a)(n,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onloadend=null,this._xhr.onerror=null,this._xhr=null),E(Object(x.a)(n.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){this._dataSource=e,this._range=t;var n=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(n=e.redirectedURL);var r=this._seekHandler.getConfig(n,t);this._requestURL=r.url;var i=this._xhr=new XMLHttpRequest;if(i.open("GET",r.url,!0),i.responseType="moz-chunked-arraybuffer",i.onreadystatechange=this._onReadyStateChange.bind(this),i.onprogress=this._onProgress.bind(this),i.onloadend=this._onLoadEnd.bind(this),i.onerror=this._onXhrError.bind(this),e.withCredentials&&(i.withCredentials=!0),"object"==typeof r.headers){var o=r.headers;for(var a in o)o.hasOwnProperty(a)&&i.setRequestHeader(a,o[a])}if("object"==typeof this._config.headers){var s=this._config.headers;for(var l in s)s.hasOwnProperty(l)&&i.setRequestHeader(l,s[l])}this._status=y.kConnecting,i.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._xhr&&this._xhr.abort(),this._status=y.kComplete}},{key:"_onReadyStateChange",value:function(e){var t=e.target;if(2===t.readyState){if(null!=t.responseURL&&t.responseURL!==this._requestURL&&this._onURLRedirect){var n=this._seekHandler.removeURLParameters(t.responseURL);this._onURLRedirect(n)}if(0!==t.status&&(t.status<200||t.status>299)){if(this._status=y.kError,!this._onError)throw new p("MozChunkedLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(b.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}else this._status=y.kBuffering}}},{key:"_onProgress",value:function(e){if(this._status!==y.kError){null===this._contentLength&&null!==e.total&&0!==e.total&&(this._contentLength=e.total,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength));var t=e.target.response,n=this._range.from+this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,n,this._receivedLength)}}},{key:"_onLoadEnd",value:function(e){!0!==this._requestAbort?this._status!==y.kError&&(this._status=y.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1)):this._requestAbort=!1}},{key:"_onXhrError",value:function(e){this._status=y.kError;var t=0,n=null;if(this._contentLength&&e.loaded<this._contentLength?(t=b.EARLY_EOF,n={code:-1,msg:"Moz-Chunked stream meet Early-Eof"}):(t=b.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new p(n.msg);this._onError(t,n)}}],[{key:"isSupported",value:function(){try{var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="moz-chunked-arraybuffer","moz-chunked-arraybuffer"===e.responseType}catch(e){return u.w("MozChunkedLoader",e.message),!1}}}]),n}(_),T=function(e){Object(d.a)(n,e);var t=Object(f.a)(n);function n(e,i){var o;return Object(r.a)(this,n),(o=t.call(this,"xhr-range-loader")).TAG="RangeLoader",o._seekHandler=e,o._config=i,o._needStash=!1,o._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],o._currentChunkSizeKB=384,o._currentSpeedNormalized=0,o._zeroSpeedChunkCount=0,o._xhr=null,o._speedSampler=new h,o._requestAbort=!1,o._waitForTotalLength=!1,o._totalLengthReceived=!1,o._currentRequestURL=null,o._currentRedirectedURL=null,o._currentRequestRange=null,o._totalLength=null,o._contentLength=null,o._receivedLength=0,o._lastTimeLoaded=0,o}return Object(i.a)(n,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr=null),E(Object(x.a)(n.prototype),"destroy",this).call(this)}},{key:"currentSpeed",get:function(){return this._speedSampler.lastSecondKBps}},{key:"open",value:function(e,t){this._dataSource=e,this._range=t,this._status=y.kConnecting;var n=!1;null!=this._dataSource.filesize&&0!==this._dataSource.filesize&&(n=!0,this._totalLength=this._dataSource.filesize),this._totalLengthReceived||n?this._openSubRange():(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1}))}},{key:"_openSubRange",value:function(){var e=1024*this._currentChunkSizeKB,t=this._range.from+this._receivedLength,n=t+e;null!=this._contentLength&&n-this._range.from>=this._contentLength&&(n=this._range.from+this._contentLength-1),this._currentRequestRange={from:t,to:n},this._internalOpen(this._dataSource,this._currentRequestRange)}},{key:"_internalOpen",value:function(e,t){this._lastTimeLoaded=0;var n=e.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?n=this._currentRedirectedURL:null!=e.redirectedURL&&(n=e.redirectedURL));var r=this._seekHandler.getConfig(n,t);this._currentRequestURL=r.url;var i=this._xhr=new XMLHttpRequest;if(i.open("GET",r.url,!0),i.responseType="arraybuffer",i.onreadystatechange=this._onReadyStateChange.bind(this),i.onprogress=this._onProgress.bind(this),i.onload=this._onLoad.bind(this),i.onerror=this._onXhrError.bind(this),e.withCredentials&&(i.withCredentials=!0),"object"==typeof r.headers){var o=r.headers;for(var a in o)o.hasOwnProperty(a)&&i.setRequestHeader(a,o[a])}if("object"==typeof this._config.headers){var s=this._config.headers;for(var l in s)s.hasOwnProperty(l)&&i.setRequestHeader(l,s[l])}i.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._internalAbort(),this._status=y.kComplete}},{key:"_internalAbort",value:function(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}},{key:"_onReadyStateChange",value:function(e){var t=e.target;if(2===t.readyState){if(null!=t.responseURL){var n=this._seekHandler.removeURLParameters(t.responseURL);t.responseURL!==this._currentRequestURL&&n!==this._currentRedirectedURL&&(this._currentRedirectedURL=n,this._onURLRedirect&&this._onURLRedirect(n))}if(t.status>=200&&t.status<=299){if(this._waitForTotalLength)return;this._status=y.kBuffering}else{if(this._status=y.kError,!this._onError)throw new p("RangeLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(b.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}}}},{key:"_onProgress",value:function(e){if(this._status!==y.kError){if(null===this._contentLength){var t=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,t=!0;var n=e.total;this._internalAbort(),null!=n&0!==n&&(this._totalLength=n)}if(-1===this._range.to?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,t)return void this._openSubRange();this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}var r=e.loaded-this._lastTimeLoaded;this._lastTimeLoaded=e.loaded,this._speedSampler.addBytes(r)}}},{key:"_normalizeSpeed",value:function(e){var t=this._chunkSizeKBList,n=t.length-1,r=0,i=0,o=n;if(e<t[0])return t[0];for(;i<=o;){if((r=i+Math.floor((o-i)/2))===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:o=r-1}}},{key:"_onLoad",value:function(e){if(this._status!==y.kError)if(this._waitForTotalLength)this._waitForTotalLength=!1;else{this._lastTimeLoaded=0;var t=this._speedSampler.lastSecondKBps;if(0===t&&(this._zeroSpeedChunkCount++,this._zeroSpeedChunkCount>=3&&(t=this._speedSampler.currentKBps)),0!==t){var n=this._normalizeSpeed(t);this._currentSpeedNormalized!==n&&(this._currentSpeedNormalized=n,this._currentChunkSizeKB=n)}var r=e.target.response,i=this._range.from+this._receivedLength;this._receivedLength+=r.byteLength;var o=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():o=!0,this._onDataArrival&&this._onDataArrival(r,i,this._receivedLength),o&&(this._status=y.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}}},{key:"_onXhrError",value:function(e){this._status=y.kError;var t=0,n=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(t=b.EARLY_EOF,n={code:-1,msg:"RangeLoader meet Early-Eof"}):(t=b.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new p(n.msg);this._onError(t,n)}}],[{key:"isSupported",value:function(){try{var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="arraybuffer","arraybuffer"===e.responseType}catch(e){return u.w("RangeLoader",e.message),!1}}}]),n}(_),O=function(e){Object(d.a)(n,e);var t=Object(f.a)(n);function n(){var e;return Object(r.a)(this,n),(e=t.call(this,"websocket-loader")).TAG="WebSocketLoader",e._needStash=!0,e._ws=null,e._requestAbort=!1,e._receivedLength=0,e}return Object(i.a)(n,[{key:"destroy",value:function(){this._ws&&this.abort(),E(Object(x.a)(n.prototype),"destroy",this).call(this)}},{key:"open",value:function(e){try{var t=this._ws=new self.WebSocket(e.url);t.binaryType="arraybuffer",t.onopen=this._onWebSocketOpen.bind(this),t.onclose=this._onWebSocketClose.bind(this),t.onmessage=this._onWebSocketMessage.bind(this),t.onerror=this._onWebSocketError.bind(this),this._status=y.kConnecting}catch(e){this._status=y.kError;var n={code:e.code,msg:e.message};if(!this._onError)throw new p(n.msg);this._onError(b.EXCEPTION,n)}}},{key:"abort",value:function(){var e=this._ws;!e||0!==e.readyState&&1!==e.readyState||(this._requestAbort=!0,e.close()),this._ws=null,this._status=y.kComplete}},{key:"_onWebSocketOpen",value:function(e){this._status=y.kBuffering}},{key:"_onWebSocketClose",value:function(e){!0!==this._requestAbort?(this._status=y.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)):this._requestAbort=!1}},{key:"_onWebSocketMessage",value:function(e){var t=this;if(e.data instanceof ArrayBuffer)this._dispatchArrayBuffer(e.data);else if(e.data instanceof Blob){var n=new FileReader;n.onload=function(){t._dispatchArrayBuffer(n.result)},n.readAsArrayBuffer(e.data)}else{this._status=y.kError;var r={code:-1,msg:"Unsupported WebSocket message type: "+e.data.constructor.name};if(!this._onError)throw new p(r.msg);this._onError(b.EXCEPTION,r)}}},{key:"_dispatchArrayBuffer",value:function(e){var t=e,n=this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,n,this._receivedLength)}},{key:"_onWebSocketError",value:function(e){this._status=y.kError;var t={code:e.code,msg:e.message};if(!this._onError)throw new p(t.msg);this._onError(b.EXCEPTION,t)}}],[{key:"isSupported",value:function(){try{return void 0!==self.WebSocket}catch(e){return!1}}}]),n}(_),A=function(){function e(t){Object(r.a)(this,e),this._zeroStart=t||!1}return Object(i.a)(e,[{key:"getConfig",value:function(e,t){var n,r={};0!==t.from||-1!==t.to?(n=-1!==t.to?"bytes=".concat(t.from.toString(),"-").concat(t.to.toString()):"bytes=".concat(t.from.toString(),"-"),r.Range=n):this._zeroStart&&(r.Range="bytes=0-");return{url:e,headers:r}}},{key:"removeURLParameters",value:function(e){return e}}]),e}(),L=function(){function e(t,n){Object(r.a)(this,e),this._startName=t,this._endName=n}return Object(i.a)(e,[{key:"getConfig",value:function(e,t){var n=e;if(0!==t.from||-1!==t.to){var r=!0;-1===n.indexOf("?")&&(n+="?",r=!1),r&&(n+="&"),n+="".concat(this._startName,"=").concat(t.from.toString()),-1!==t.to&&(n+="&".concat(this._endName,"=").concat(t.to.toString()))}return{url:n,headers:{}}}},{key:"removeURLParameters",value:function(e){var t=e.split("?")[0],n=void 0,r=e.indexOf("?");-1!==r&&(n=e.substring(r+1));var i="";if(null!=n&&n.length>0)for(var o=n.split("&"),a=0;a<o.length;a++){var s=o[a].split("="),l=a>0;s[0]!==this._startName&&s[0]!==this._endName&&(l&&(i+="&"),i+=o[a])}return 0===i.length?t:t+"?"+i}}]),e}(),R=function(){function e(t,n,i){Object(r.a)(this,e),this.TAG="IOController",this._config=n,this._extraData=i,this._stashInitialSize=393216,null!=n.stashInitialSize&&n.stashInitialSize>0&&(this._stashInitialSize=n.stashInitialSize),this._stashUsed=0,this._stashSize=this._stashInitialSize,this._bufferSize=3145728,this._stashBuffer=new ArrayBuffer(this._bufferSize),this._stashByteStart=0,this._enableStash=!0,!1===n.enableStashBuffer&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=t,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(t.url),this._refTotalLength=t.filesize?t.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new h,this._speedNormalizeList=[64,128,256,384,512,768,1024,1536,2048,3072,4096],this._isEarlyEofReconnecting=!1,this._paused=!1,this._resumeFrom=0,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._selectSeekHandler(),this._selectLoader(),this._createLoader()}return Object(i.a)(e,[{key:"destroy",value:function(){this._loader.isWorking()&&this._loader.abort(),this._loader.destroy(),this._loader=null,this._loaderClass=null,this._dataSource=null,this._stashBuffer=null,this._stashUsed=this._stashSize=this._bufferSize=this._stashByteStart=0,this._currentRange=null,this._speedSampler=null,this._isEarlyEofReconnecting=!1,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._extraData=null}},{key:"isWorking",value:function(){return this._loader&&this._loader.isWorking()&&!this._paused}},{key:"isPaused",value:function(){return this._paused}},{key:"status",get:function(){return this._loader.status}},{key:"extraData",get:function(){return this._extraData},set:function(e){this._extraData=e}},{key:"onDataArrival",get:function(){return this._onDataArrival},set:function(e){this._onDataArrival=e}},{key:"onSeeked",get:function(){return this._onSeeked},set:function(e){this._onSeeked=e}},{key:"onError",get:function(){return this._onError},set:function(e){this._onError=e}},{key:"onComplete",get:function(){return this._onComplete},set:function(e){this._onComplete=e}},{key:"onRedirect",get:function(){return this._onRedirect},set:function(e){this._onRedirect=e}},{key:"onRecoveredEarlyEof",get:function(){return this._onRecoveredEarlyEof},set:function(e){this._onRecoveredEarlyEof=e}},{key:"currentURL",get:function(){return this._dataSource.url}},{key:"hasRedirect",get:function(){return null!=this._redirectedURL||null!=this._dataSource.redirectedURL}},{key:"currentRedirectedURL",get:function(){return this._redirectedURL||this._dataSource.redirectedURL}},{key:"currentSpeed",get:function(){return this._loaderClass===T?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}},{key:"loaderType",get:function(){return this._loader.type}},{key:"_selectSeekHandler",value:function(){var e=this._config;if("range"===e.seekType)this._seekHandler=new A(this._config.rangeLoadZeroStart);else if("param"===e.seekType){var t=e.seekParamStart||"bstart",n=e.seekParamEnd||"bend";this._seekHandler=new L(t,n)}else{if("custom"!==e.seekType)throw new g("Invalid seekType in config: ".concat(e.seekType));if("function"!=typeof e.customSeekHandler)throw new g("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new e.customSeekHandler}}},{key:"_selectLoader",value:function(){if(null!=this._config.customLoader)this._loaderClass=this._config.customLoader;else if(this._isWebSocketURL)this._loaderClass=O;else if(k.isSupported())this._loaderClass=k;else if(C.isSupported())this._loaderClass=C;else{if(!T.isSupported())throw new p("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=T}}},{key:"_createLoader",value:function(){this._loader=new this._loaderClass(this._seekHandler,this._config),!1===this._loader.needStashBuffer&&(this._enableStash=!1),this._loader.onContentLengthKnown=this._onContentLengthKnown.bind(this),this._loader.onURLRedirect=this._onURLRedirect.bind(this),this._loader.onDataArrival=this._onLoaderChunkArrival.bind(this),this._loader.onComplete=this._onLoaderComplete.bind(this),this._loader.onError=this._onLoaderError.bind(this)}},{key:"open",value:function(e){this._currentRange={from:0,to:-1},e&&(this._currentRange.from=e),this._speedSampler.reset(),e||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))}},{key:"abort",value:function(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)}},{key:"pause",value:function(){this.isWorking()&&(this._loader.abort(),0!==this._stashUsed?(this._resumeFrom=this._stashByteStart,this._currentRange.to=this._stashByteStart-1):this._resumeFrom=this._currentRange.to+1,this._stashUsed=0,this._stashByteStart=0,this._paused=!0)}},{key:"resume",value:function(){if(this._paused){this._paused=!1;var e=this._resumeFrom;this._resumeFrom=0,this._internalSeek(e,!0)}}},{key:"seek",value:function(e){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(e,!0)}},{key:"_internalSeek",value:function(e,t){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(t),this._loader.destroy(),this._loader=null;var n={from:e,to:-1};this._currentRange={from:n.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,n),this._onSeeked&&this._onSeeked()}},{key:"updateUrl",value:function(e){if(!e||"string"!=typeof e||0===e.length)throw new g("Url must be a non-empty string!");this._dataSource.url=e}},{key:"_expandBuffer",value:function(e){for(var t=this._stashSize;t+1048576<e;)t*=2;if((t+=1048576)!==this._bufferSize){var n=new ArrayBuffer(t);if(this._stashUsed>0){var r=new Uint8Array(this._stashBuffer,0,this._stashUsed);new Uint8Array(n,0,t).set(r,0)}this._stashBuffer=n,this._bufferSize=t}}},{key:"_normalizeSpeed",value:function(e){var t=this._speedNormalizeList,n=t.length-1,r=0,i=0,o=n;if(e<t[0])return t[0];for(;i<=o;){if((r=i+Math.floor((o-i)/2))===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:o=r-1}}},{key:"_adjustStashSize",value:function(e){var t=0;(t=this._config.isLive||e<512?e:e>=512&&e<=1024?Math.floor(1.5*e):2*e)>8192&&(t=8192);var n=1024*t+1048576;this._bufferSize<n&&this._expandBuffer(n),this._stashSize=1024*t}},{key:"_dispatchChunks",value:function(e,t){return this._currentRange.to=t+e.byteLength-1,this._onDataArrival(e,t)}},{key:"_onURLRedirect",value:function(e){this._redirectedURL=e,this._onRedirect&&this._onRedirect(e)}},{key:"_onContentLengthKnown",value:function(e){e&&this._fullRequestFlag&&(this._totalLength=e,this._fullRequestFlag=!1)}},{key:"_onLoaderChunkArrival",value:function(e,t,n){if(!this._onDataArrival)throw new m("IOController: No existing consumer (onDataArrival) callback!");if(!this._paused){this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,this._onRecoveredEarlyEof&&this._onRecoveredEarlyEof()),this._speedSampler.addBytes(e.byteLength);var r=this._speedSampler.lastSecondKBps;if(0!==r){var i=this._normalizeSpeed(r);this._speedNormalized!==i&&(this._speedNormalized=i,this._adjustStashSize(i))}if(this._enableStash)if(0===this._stashUsed&&0===this._stashByteStart&&(this._stashByteStart=t),this._stashUsed+e.byteLength<=this._stashSize){new Uint8Array(this._stashBuffer,0,this._stashSize).set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{var o=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(this._stashUsed>0){var a=this._stashBuffer.slice(0,this._stashUsed),s=this._dispatchChunks(a,this._stashByteStart);if(s<a.byteLength){if(s>0){var l=new Uint8Array(a,s);o.set(l,0),this._stashUsed=l.byteLength,this._stashByteStart+=s}}else this._stashUsed=0,this._stashByteStart+=s;this._stashUsed+e.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+e.byteLength),o=new Uint8Array(this._stashBuffer,0,this._bufferSize)),o.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{var c=this._dispatchChunks(e,t);if(c<e.byteLength){var u=e.byteLength-c;u>this._bufferSize&&(this._expandBuffer(u),o=new Uint8Array(this._stashBuffer,0,this._bufferSize)),o.set(new Uint8Array(e,c),0),this._stashUsed+=u,this._stashByteStart=t+c}}}else if(0===this._stashUsed){var h=this._dispatchChunks(e,t);if(h<e.byteLength){var d=e.byteLength-h;d>this._bufferSize&&this._expandBuffer(d),new Uint8Array(this._stashBuffer,0,this._bufferSize).set(new Uint8Array(e,h),0),this._stashUsed+=d,this._stashByteStart=t+h}}else{this._stashUsed+e.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+e.byteLength);var f=new Uint8Array(this._stashBuffer,0,this._bufferSize);f.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength;var p=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(p<this._stashUsed&&p>0){var g=new Uint8Array(this._stashBuffer,p);f.set(g,0)}this._stashUsed-=p,this._stashByteStart+=p}}}},{key:"_flushStashBuffer",value:function(e){if(this._stashUsed>0){var t=this._stashBuffer.slice(0,this._stashUsed),n=this._dispatchChunks(t,this._stashByteStart),r=t.byteLength-n;if(n<t.byteLength){if(!e){if(n>0){var i=new Uint8Array(this._stashBuffer,0,this._bufferSize),o=new Uint8Array(t,n);i.set(o,0),this._stashUsed=o.byteLength,this._stashByteStart+=n}return 0}u.w(this.TAG,"".concat(r," bytes unconsumed data remain when flush buffer, dropped"))}return this._stashUsed=0,this._stashByteStart=0,r}return 0}},{key:"_onLoaderComplete",value:function(e,t){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}},{key:"_onLoaderError",value:function(e,t){switch(u.e(this.TAG,"Loader error, code = ".concat(t.code,", msg = ").concat(t.msg)),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,e=b.UNRECOVERABLE_EARLY_EOF),e){case b.EARLY_EOF:if(!this._config.isLive&&this._totalLength){var n=this._currentRange.to+1;return void(n<this._totalLength&&(u.w(this.TAG,"Connection lost, trying reconnect..."),this._isEarlyEofReconnecting=!0,this._internalSeek(n,!1)))}e=b.UNRECOVERABLE_EARLY_EOF}if(!this._onError)throw new p("IOException: "+t.msg);this._onError(e,t)}}]),e}(),D={enableWorker:!1,enableStashBuffer:!0,stashInitialSize:void 0,isLive:!1,lazyLoad:!0,lazyLoadMaxDuration:180,lazyLoadRecoverDuration:30,deferLoadAfterSourceOpen:!0,autoCleanupMaxBackwardDuration:180,autoCleanupMinBackwardDuration:120,statisticsInfoReportInterval:600,fixAudioTimestampGap:!0,accurateSeek:!1,seekType:"range",seekParamStart:"bstart",seekParamEnd:"bend",rangeLoadZeroStart:!1,customSeekHandler:void 0,reuseRedirectedURL:!1,headers:void 0,customLoader:void 0};function I(){return Object.assign({},D)}var M=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"supportMSEH264Playback",value:function(){return window.MediaSource&&window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')}},{key:"supportNetworkStreamIO",value:function(){var e=new R({},I()),t=e.loaderType;return e.destroy(),"fetch-stream-loader"==t||"xhr-moz-chunked-loader"==t}},{key:"getNetworkLoaderTypeName",value:function(){var e=new R({},I()),t=e.loaderType;return e.destroy(),t}},{key:"supportNativeMediaPlayback",value:function(t){null==e.videoElement&&(e.videoElement=window.document.createElement("video"));var n=e.videoElement.canPlayType(t);return"probably"===n||"maybe"==n}},{key:"getFeatureList",value:function(){var t={mseFlvPlayback:!1,mseLiveFlvPlayback:!1,networkStreamIO:!1,networkLoaderName:"",nativeMP4H264Playback:!1,nativeWebmVP8Playback:!1,nativeWebmVP9Playback:!1};return t.mseFlvPlayback=e.supportMSEH264Playback(),t.networkStreamIO=e.supportNetworkStreamIO(),t.networkLoaderName=e.getNetworkLoaderTypeName(),t.mseLiveFlvPlayback=t.mseFlvPlayback&&t.networkStreamIO,t.nativeMP4H264Playback=e.supportNativeMediaPlayback('video/mp4; codecs="avc1.42001E, mp4a.40.2"'),t.nativeWebmVP8Playback=e.supportNativeMediaPlayback('video/webm; codecs="vp8.0, vorbis"'),t.nativeWebmVP9Playback=e.supportNativeMediaPlayback('video/webm; codecs="vp9"'),t}}]),e}(),N={ERROR:"error",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info"},P=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"forceGlobalTag",get:function(){return u.FORCE_GLOBAL_TAG},set:function(t){u.FORCE_GLOBAL_TAG=t,e._notifyChange()}},{key:"globalTag",get:function(){return u.GLOBAL_TAG},set:function(t){u.GLOBAL_TAG=t,e._notifyChange()}},{key:"enableAll",get:function(){return u.ENABLE_VERBOSE&&u.ENABLE_DEBUG&&u.ENABLE_INFO&&u.ENABLE_WARN&&u.ENABLE_ERROR},set:function(t){u.ENABLE_VERBOSE=t,u.ENABLE_DEBUG=t,u.ENABLE_INFO=t,u.ENABLE_WARN=t,u.ENABLE_ERROR=t,e._notifyChange()}},{key:"enableDebug",get:function(){return u.ENABLE_DEBUG},set:function(t){u.ENABLE_DEBUG=t,e._notifyChange()}},{key:"enableVerbose",get:function(){return u.ENABLE_VERBOSE},set:function(t){u.ENABLE_VERBOSE=t,e._notifyChange()}},{key:"enableInfo",get:function(){return u.ENABLE_INFO},set:function(t){u.ENABLE_INFO=t,e._notifyChange()}},{key:"enableWarn",get:function(){return u.ENABLE_WARN},set:function(t){u.ENABLE_WARN=t,e._notifyChange()}},{key:"enableError",get:function(){return u.ENABLE_ERROR},set:function(t){u.ENABLE_ERROR=t,e._notifyChange()}},{key:"getConfig",value:function(){return{globalTag:u.GLOBAL_TAG,forceGlobalTag:u.FORCE_GLOBAL_TAG,enableVerbose:u.ENABLE_VERBOSE,enableDebug:u.ENABLE_DEBUG,enableInfo:u.ENABLE_INFO,enableWarn:u.ENABLE_WARN,enableError:u.ENABLE_ERROR,enableCallback:u.ENABLE_CALLBACK}}},{key:"applyConfig",value:function(e){u.GLOBAL_TAG=e.globalTag,u.FORCE_GLOBAL_TAG=e.forceGlobalTag,u.ENABLE_VERBOSE=e.enableVerbose,u.ENABLE_DEBUG=e.enableDebug,u.ENABLE_INFO=e.enableInfo,u.ENABLE_WARN=e.enableWarn,u.ENABLE_ERROR=e.enableError,u.ENABLE_CALLBACK=e.enableCallback}},{key:"_notifyChange",value:function(){var t=e.emitter;if(t.listenerCount("change")>0){var n=e.getConfig();t.emit("change",n)}}},{key:"registerListener",value:function(t){e.emitter.addListener("change",t)}},{key:"removeListener",value:function(t){e.emitter.removeListener("change",t)}},{key:"addLogListener",value:function(t){u.emitter.addListener("log",t),u.emitter.listenerCount("log")>0&&(u.ENABLE_CALLBACK=!0,e._notifyChange())}},{key:"removeLogListener",value:function(t){u.emitter.removeListener("log",t),0===u.emitter.listenerCount("log")&&(u.ENABLE_CALLBACK=!1,e._notifyChange())}}]),e}();P.emitter=new l.a;var j=P,B=function(){function e(){Object(r.a)(this,e),this.mimeType=null,this.duration=null,this.hasAudio=null,this.hasVideo=null,this.audioCodec=null,this.videoCodec=null,this.audioDataRate=null,this.videoDataRate=null,this.audioSampleRate=null,this.audioChannelCount=null,this.width=null,this.height=null,this.fps=null,this.profile=null,this.level=null,this.refFrames=null,this.chromaFormat=null,this.sarNum=null,this.sarDen=null,this.metadata=null,this.segments=null,this.segmentCount=null,this.hasKeyframesIndex=null,this.keyframesIndex=null}return Object(i.a)(e,[{key:"isComplete",value:function(){var e=!1===this.hasAudio||!0===this.hasAudio&&null!=this.audioCodec&&null!=this.audioSampleRate&&null!=this.audioChannelCount,t=!1===this.hasVideo||!0===this.hasVideo&&null!=this.videoCodec&&null!=this.width&&null!=this.height&&null!=this.fps&&null!=this.profile&&null!=this.level&&null!=this.refFrames&&null!=this.chromaFormat&&null!=this.sarNum&&null!=this.sarDen;return null!=this.mimeType&&null!=this.duration&&null!=this.metadata&&null!=this.hasKeyframesIndex&&e&&t}},{key:"isSeekable",value:function(){return!0===this.hasKeyframesIndex}},{key:"getNearestKeyframe",value:function(e){if(null==this.keyframesIndex)return null;var t=this.keyframesIndex,n=this._search(t.times,e);return{index:n,milliseconds:t.times[n],fileposition:t.filepositions[n]}}},{key:"_search",value:function(e,t){var n=0,r=e.length-1,i=0,o=0,a=r;for(t<e[0]&&(n=0,o=a+1);o<=a;){if((i=o+Math.floor((a-o)/2))===r||t>=e[i]&&t<e[i+1]){n=i;break}e[i]<t?o=i+1:a=i-1}return n}}]),e}();function F(e,t,n){var r=e;if(t+n<r.length){for(;n--;)if(128!=(192&r[++t]))return!1;return!0}return!1}var U,G=function(e){for(var t=[],n=e,r=0,i=e.length;r<i;)if(n[r]<128)t.push(String.fromCharCode(n[r])),++r;else{if(n[r]<192);else if(n[r]<224){if(F(n,r,1)){var o=(31&n[r])<<6|63&n[r+1];if(o>=128){t.push(String.fromCharCode(65535&o)),r+=2;continue}}}else if(n[r]<240){if(F(n,r,2)){var a=(15&n[r])<<12|(63&n[r+1])<<6|63&n[r+2];if(a>=2048&&55296!=(63488&a)){t.push(String.fromCharCode(65535&a)),r+=3;continue}}}else if(n[r]<248&&F(n,r,3)){var s=(7&n[r])<<18|(63&n[r+1])<<12|(63&n[r+2])<<6|63&n[r+3];if(s>65536&&s<1114112){s-=65536,t.push(String.fromCharCode(s>>>10|55296)),t.push(String.fromCharCode(1023&s|56320)),r+=4;continue}}t.push(String.fromCharCode(65533)),++r}return t.join("")},z=(U=new ArrayBuffer(2),new DataView(U).setInt16(0,256,!0),256===new Int16Array(U)[0]),H=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"parseScriptData",value:function(t,n,r){var i={};try{var o=e.parseValue(t,n,r),a=e.parseValue(t,n+o.size,r-o.size);i[o.data]=a.data}catch(e){u.e("AMF",e.toString())}return i}},{key:"parseObject",value:function(t,n,r){if(r<3)throw new m("Data not enough when parse ScriptDataObject");var i=e.parseString(t,n,r),o=e.parseValue(t,n+i.size,r-i.size),a=o.objectEnd;return{data:{name:i.data,value:o.data},size:i.size+o.size,objectEnd:a}}},{key:"parseVariable",value:function(t,n,r){return e.parseObject(t,n,r)}},{key:"parseString",value:function(e,t,n){if(n<2)throw new m("Data not enough when parse String");var r=new DataView(e,t,n).getUint16(0,!z);return{data:r>0?G(new Uint8Array(e,t+2,r)):"",size:2+r}}},{key:"parseLongString",value:function(e,t,n){if(n<4)throw new m("Data not enough when parse LongString");var r=new DataView(e,t,n).getUint32(0,!z);return{data:r>0?G(new Uint8Array(e,t+4,r)):"",size:4+r}}},{key:"parseDate",value:function(e,t,n){if(n<10)throw new m("Data size invalid when parse Date");var r=new DataView(e,t,n),i=r.getFloat64(0,!z),o=r.getInt16(8,!z);return{data:new Date(i+=60*o*1e3),size:10}}},{key:"parseValue",value:function(t,n,r){if(r<1)throw new m("Data not enough when parse Value");var i,o=new DataView(t,n,r),a=1,s=o.getUint8(0),l=!1;try{switch(s){case 0:i=o.getFloat64(1,!z),a+=8;break;case 1:i=!!o.getUint8(1),a+=1;break;case 2:var c=e.parseString(t,n+1,r-1);i=c.data,a+=c.size;break;case 3:i={};var h=0;for(9==(16777215&o.getUint32(r-4,!z))&&(h=3);a<r-4;){var d=e.parseObject(t,n+a,r-a-h);if(d.objectEnd)break;i[d.data.name]=d.data.value,a+=d.size}if(a<=r-3)9===(16777215&o.getUint32(a-1,!z))&&(a+=3);break;case 8:i={},a+=4;var f=0;for(9==(16777215&o.getUint32(r-4,!z))&&(f=3);a<r-8;){var p=e.parseVariable(t,n+a,r-a-f);if(p.objectEnd)break;i[p.data.name]=p.data.value,a+=p.size}if(a<=r-3)9===(16777215&o.getUint32(a-1,!z))&&(a+=3);break;case 9:i=void 0,a=1,l=!0;break;case 10:i=[];var g=o.getUint32(1,!z);a+=4;for(var v=0;v<g;v++){var y=e.parseValue(t,n+a,r-a);i.push(y.data),a+=y.size}break;case 11:var b=e.parseDate(t,n+1,r-1);i=b.data,a+=b.size;break;case 12:var _=e.parseString(t,n+1,r-1);i=_.data,a+=_.size;break;default:a=r,u.w("AMF","Unsupported AMF value type "+s)}}catch(e){u.e("AMF",e.toString())}return{data:i,size:a,objectEnd:l}}}]),e}(),V=function(){function e(t){Object(r.a)(this,e),this.TAG="ExpGolomb",this._buffer=t,this._buffer_index=0,this._total_bytes=t.byteLength,this._total_bits=8*t.byteLength,this._current_word=0,this._current_word_bits_left=0}return Object(i.a)(e,[{key:"destroy",value:function(){this._buffer=null}},{key:"_fillCurrentWord",value:function(){var e=this._total_bytes-this._buffer_index;if(e<=0)throw new m("ExpGolomb: _fillCurrentWord() but no bytes available");var t=Math.min(4,e),n=new Uint8Array(4);n.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(n.buffer).getUint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}},{key:"readBits",value:function(e){if(e>32)throw new g("ExpGolomb: readBits() bits exceeded max 32bits!");if(e<=this._current_word_bits_left){var t=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t}var n=this._current_word_bits_left?this._current_word:0;n>>>=32-this._current_word_bits_left;var r=e-this._current_word_bits_left;this._fillCurrentWord();var i=Math.min(r,this._current_word_bits_left),o=this._current_word>>>32-i;return this._current_word<<=i,this._current_word_bits_left-=i,n=n<<i|o}},{key:"readBool",value:function(){return 1===this.readBits(1)}},{key:"readByte",value:function(){return this.readBits(8)}},{key:"_skipLeadingZero",value:function(){var e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}},{key:"readUEG",value:function(){var e=this._skipLeadingZero();return this.readBits(e+1)-1}},{key:"readSEG",value:function(){var e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}}]),e}(),W=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"_ebsp2rbsp",value:function(e){for(var t=e,n=t.byteLength,r=new Uint8Array(n),i=0,o=0;o<n;o++)o>=2&&3===t[o]&&0===t[o-1]&&0===t[o-2]||(r[i]=t[o],i++);return new Uint8Array(r.buffer,0,i)}},{key:"parseSPS",value:function(t){var n=e._ebsp2rbsp(t),r=new V(n);r.readByte();var i=r.readByte();r.readByte();var o=r.readByte();r.readUEG();var a=e.getProfileString(i),s=e.getLevelString(o),l=1,c=420,u=8;if((100===i||110===i||122===i||244===i||44===i||83===i||86===i||118===i||128===i||138===i||144===i)&&(3===(l=r.readUEG())&&r.readBits(1),l<=3&&(c=[0,420,422,444][l]),u=r.readUEG()+8,r.readUEG(),r.readBits(1),r.readBool()))for(var h=3!==l?8:12,d=0;d<h;d++)r.readBool()&&(d<6?e._skipScalingList(r,16):e._skipScalingList(r,64));r.readUEG();var f=r.readUEG();if(0===f)r.readUEG();else if(1===f){r.readBits(1),r.readSEG(),r.readSEG();for(var p=r.readUEG(),m=0;m<p;m++)r.readSEG()}var g=r.readUEG();r.readBits(1);var v=r.readUEG(),y=r.readUEG(),b=r.readBits(1);0===b&&r.readBits(1),r.readBits(1);var _=0,x=0,E=0,w=0;r.readBool()&&(_=r.readUEG(),x=r.readUEG(),E=r.readUEG(),w=r.readUEG());var S=1,k=1,C=0,T=!0,O=0,A=0;if(r.readBool()){if(r.readBool()){var L=r.readByte();L>0&&L<16?(S=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][L-1],k=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][L-1]):255===L&&(S=r.readByte()<<8|r.readByte(),k=r.readByte()<<8|r.readByte())}if(r.readBool()&&r.readBool(),r.readBool()&&(r.readBits(4),r.readBool()&&r.readBits(24)),r.readBool()&&(r.readUEG(),r.readUEG()),r.readBool()){var R=r.readBits(32),D=r.readBits(32);T=r.readBool(),C=(O=D)/(A=2*R)}}var I=1;1===S&&1===k||(I=S/k);var M=0,N=0;0===l?(M=1,N=2-b):(M=3===l?1:2,N=(1===l?2:1)*(2-b));var P=16*(v+1),j=16*(y+1)*(2-b);P-=(_+x)*M,j-=(E+w)*N;var B=Math.ceil(P*I);return r.destroy(),r=null,{profile_string:a,level_string:s,bit_depth:u,ref_frames:g,chroma_format:c,chroma_format_string:e.getChromaFormatString(c),frame_rate:{fixed:T,fps:C,fps_den:A,fps_num:O},sar_ratio:{width:S,height:k},codec_size:{width:P,height:j},present_size:{width:B,height:j}}}},{key:"_skipScalingList",value:function(e,t){for(var n=8,r=8,i=0;i<t;i++)0!==r&&(r=(n+e.readSEG()+256)%256),n=0===r?n:r}},{key:"getProfileString",value:function(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}},{key:"getLevelString",value:function(e){return(e/10).toFixed(1)}},{key:"getChromaFormatString",value:function(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}]),e}(),K={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"};var q=function(){function e(t,n){Object(r.a)(this,e),this.TAG="FLVDemuxer",this._config=n,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=t.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=t.hasAudioTrack,this._hasVideo=t.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new B,this._mediaInfo.hasAudio=this._hasAudio,this._mediaInfo.hasVideo=this._hasVideo,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._naluLengthSize=4,this._timestampBase=0,this._timescale=1e3,this._duration=0,this._durationOverrided=!1,this._referenceFrameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3},this._flvSoundRateTable=[5500,11025,22050,44100,48e3],this._mpegSamplingRates=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],this._mpegAudioV10SampleRateTable=[44100,48e3,32e3,0],this._mpegAudioV20SampleRateTable=[22050,24e3,16e3,0],this._mpegAudioV25SampleRateTable=[11025,12e3,8e3,0],this._mpegAudioL1BitRateTable=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],this._mpegAudioL2BitRateTable=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],this._mpegAudioL3BitRateTable=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],this._videoTrack={type:"video",id:1,sequenceNumber:0,samples:[],length:0},this._audioTrack={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},this._littleEndian=function(){var e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}()}return Object(i.a)(e,[{key:"destroy",value:function(){this._mediaInfo=null,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._videoTrack=null,this._audioTrack=null,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null}},{key:"bindDataSource",value:function(e){return e.onDataArrival=this.parseChunks.bind(this),this}},{key:"onTrackMetadata",get:function(){return this._onTrackMetadata},set:function(e){this._onTrackMetadata=e}},{key:"onMediaInfo",get:function(){return this._onMediaInfo},set:function(e){this._onMediaInfo=e}},{key:"onMetaDataArrived",get:function(){return this._onMetaDataArrived},set:function(e){this._onMetaDataArrived=e}},{key:"onScriptDataArrived",get:function(){return this._onScriptDataArrived},set:function(e){this._onScriptDataArrived=e}},{key:"onError",get:function(){return this._onError},set:function(e){this._onError=e}},{key:"onDataAvailable",get:function(){return this._onDataAvailable},set:function(e){this._onDataAvailable=e}},{key:"timestampBase",get:function(){return this._timestampBase},set:function(e){this._timestampBase=e}},{key:"overridedDuration",get:function(){return this._duration},set:function(e){this._durationOverrided=!0,this._duration=e,this._mediaInfo.duration=e}},{key:"overridedHasAudio",set:function(e){this._hasAudioFlagOverrided=!0,this._hasAudio=e,this._mediaInfo.hasAudio=e}},{key:"overridedHasVideo",set:function(e){this._hasVideoFlagOverrided=!0,this._hasVideo=e,this._mediaInfo.hasVideo=e}},{key:"resetMediaInfo",value:function(){this._mediaInfo=new B}},{key:"_isInitialMetadataDispatched",value:function(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!(this._hasAudio||!this._hasVideo)&&this._videoInitialMetadataDispatched}},{key:"parseChunks",value:function(t,n){if(!(this._onError&&this._onMediaInfo&&this._onTrackMetadata&&this._onDataAvailable))throw new m("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var r=0,i=this._littleEndian;if(0===n){if(!(t.byteLength>13))return 0;r=e.probe(t).dataOffset}this._firstParse&&(this._firstParse=!1,n+r!==this._dataOffset&&u.w(this.TAG,"First time parsing but chunk byteStart invalid!"),0!==new DataView(t,r).getUint32(0,!i)&&u.w(this.TAG,"PrevTagSize0 !== 0 !!!"),r+=4);for(;r<t.byteLength;){this._dispatch=!0;var o=new DataView(t,r);if(r+11+4>t.byteLength)break;var a=o.getUint8(0),s=16777215&o.getUint32(0,!i);if(r+11+s+4>t.byteLength)break;if(8===a||9===a||18===a){var l=o.getUint8(4),c=o.getUint8(5),h=o.getUint8(6)|c<<8|l<<16|o.getUint8(7)<<24;0!==(16777215&o.getUint32(7,!i))&&u.w(this.TAG,"Meet tag which has StreamID != 0!");var d=r+11;switch(a){case 8:this._parseAudioData(t,d,s,h);break;case 9:this._parseVideoData(t,d,s,h,n+r);break;case 18:this._parseScriptData(t,d,s)}var f=o.getUint32(11+s,!i);f!==11+s&&u.w(this.TAG,"Invalid PrevTagSize ".concat(f)),r+=11+s+4}else u.w(this.TAG,"Unsupported tag type ".concat(a,", skipped")),r+=11+s+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),r}},{key:"_parseScriptData",value:function(e,t,n){var r=H.parseScriptData(e,t,n);if(r.hasOwnProperty("onMetaData")){if(null==r.onMetaData||"object"!=typeof r.onMetaData)return void u.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&u.w(this.TAG,"Found another onMetaData tag!"),this._metadata=r;var i=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},i)),"boolean"==typeof i.hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=i.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),"boolean"==typeof i.hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=i.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),"number"==typeof i.audiodatarate&&(this._mediaInfo.audioDataRate=i.audiodatarate),"number"==typeof i.videodatarate&&(this._mediaInfo.videoDataRate=i.videodatarate),"number"==typeof i.width&&(this._mediaInfo.width=i.width),"number"==typeof i.height&&(this._mediaInfo.height=i.height),"number"==typeof i.duration){if(!this._durationOverrided){var o=Math.floor(i.duration*this._timescale);this._duration=o,this._mediaInfo.duration=o}}else this._mediaInfo.duration=0;if("number"==typeof i.framerate){var a=Math.floor(1e3*i.framerate);if(a>0){var s=a/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=s,this._referenceFrameRate.fps_num=a,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=s}}if("object"==typeof i.keyframes){this._mediaInfo.hasKeyframesIndex=!0;var l=i.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(l),i.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=i,u.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(r).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},r))}},{key:"_parseKeyframesIndex",value:function(e){for(var t=[],n=[],r=1;r<e.times.length;r++){var i=this._timestampBase+Math.floor(1e3*e.times[r]);t.push(i),n.push(e.filepositions[r])}return{times:t,filepositions:n}}},{key:"_parseAudioData",value:function(e,t,n,r){if(n<=1)u.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");else if(!0!==this._hasAudioFlagOverrided||!1!==this._hasAudio){this._littleEndian;var i=new DataView(e,t,n).getUint8(0),o=i>>>4;if(2===o||10===o){var a=0,s=(12&i)>>>2;if(s>=0&&s<=4){a=this._flvSoundRateTable[s];var l=1&i,c=this._audioMetadata,h=this._audioTrack;if(c||(!1===this._hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),(c=this._audioMetadata={}).type="audio",c.id=h.id,c.timescale=this._timescale,c.duration=this._duration,c.audioSampleRate=a,c.channelCount=0===l?1:2),10===o){var d=this._parseAACAudioData(e,t+1,n-1);if(null==d)return;if(0===d.packetType){c.config&&u.w(this.TAG,"Found another AudioSpecificConfig!");var f=d.data;c.audioSampleRate=f.samplingRate,c.channelCount=f.channelCount,c.codec=f.codec,c.originalCodec=f.originalCodec,c.config=f.config,c.refSampleDuration=1024/c.audioSampleRate*c.timescale,u.v(this.TAG,"Parsed AudioSpecificConfig"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._audioInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("audio",c);var p=this._mediaInfo;p.audioCodec=c.originalCodec,p.audioSampleRate=c.audioSampleRate,p.audioChannelCount=c.channelCount,p.hasVideo?null!=p.videoCodec&&(p.mimeType='video/x-flv; codecs="'+p.videoCodec+","+p.audioCodec+'"'):p.mimeType='video/x-flv; codecs="'+p.audioCodec+'"',p.isComplete()&&this._onMediaInfo(p)}else if(1===d.packetType){var m=this._timestampBase+r,g={unit:d.data,length:d.data.byteLength,dts:m,pts:m};h.samples.push(g),h.length+=d.data.length}else u.e(this.TAG,"Flv: Unsupported AAC data type ".concat(d.packetType))}else if(2===o){if(!c.codec){var v=this._parseMP3AudioData(e,t+1,n-1,!0);if(null==v)return;c.audioSampleRate=v.samplingRate,c.channelCount=v.channelCount,c.codec=v.codec,c.originalCodec=v.originalCodec,c.refSampleDuration=1152/c.audioSampleRate*c.timescale,u.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",c);var y=this._mediaInfo;y.audioCodec=c.codec,y.audioSampleRate=c.audioSampleRate,y.audioChannelCount=c.channelCount,y.audioDataRate=v.bitRate,y.hasVideo?null!=y.videoCodec&&(y.mimeType='video/x-flv; codecs="'+y.videoCodec+","+y.audioCodec+'"'):y.mimeType='video/x-flv; codecs="'+y.audioCodec+'"',y.isComplete()&&this._onMediaInfo(y)}var b=this._parseMP3AudioData(e,t+1,n-1,!1);if(null==b)return;var _=this._timestampBase+r,x={unit:b,length:b.byteLength,dts:_,pts:_};h.samples.push(x),h.length+=b.length}}else this._onError(K.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+s)}else this._onError(K.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+o)}}},{key:"_parseAACAudioData",value:function(e,t,n){if(!(n<=1)){var r={},i=new Uint8Array(e,t,n);return r.packetType=i[0],0===i[0]?r.data=this._parseAACAudioSpecificConfig(e,t+1,n-1):r.data=i.subarray(1),r}u.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!")}},{key:"_parseAACAudioSpecificConfig",value:function(e,t,n){var r,i,o=new Uint8Array(e,t,n),a=null,s=0,l=null;if(s=r=o[0]>>>3,(i=(7&o[0])<<1|o[1]>>>7)<0||i>=this._mpegSamplingRates.length)this._onError(K.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");else{var c=this._mpegSamplingRates[i],u=(120&o[1])>>>3;if(!(u<0||u>=8)){5===s&&(l=(7&o[1])<<1|o[2]>>>7,(124&o[2])>>>2);var h=self.navigator.userAgent.toLowerCase();return-1!==h.indexOf("firefox")?i>=6?(s=5,a=new Array(4),l=i-3):(s=2,a=new Array(2),l=i):-1!==h.indexOf("android")?(s=2,a=new Array(2),l=i):(s=5,l=i,a=new Array(4),i>=6?l=i-3:1===u&&(s=2,a=new Array(2),l=i)),a[0]=s<<3,a[0]|=(15&i)>>>1,a[1]=(15&i)<<7,a[1]|=(15&u)<<3,5===s&&(a[1]|=(15&l)>>>1,a[2]=(1&l)<<7,a[2]|=8,a[3]=0),{config:a,samplingRate:c,channelCount:u,codec:"mp4a.40."+s,originalCodec:"mp4a.40."+r}}this._onError(K.FORMAT_ERROR,"Flv: AAC invalid channel configuration")}}},{key:"_parseMP3AudioData",value:function(e,t,n,r){if(!(n<4)){this._littleEndian;var i=new Uint8Array(e,t,n),o=null;if(r){if(255!==i[0])return;var a=i[1]>>>3&3,s=(6&i[1])>>1,l=(240&i[2])>>>4,c=(12&i[2])>>>2,h=3!==(i[3]>>>6&3)?2:1,d=0,f=0;switch(a){case 0:d=this._mpegAudioV25SampleRateTable[c];break;case 2:d=this._mpegAudioV20SampleRateTable[c];break;case 3:d=this._mpegAudioV10SampleRateTable[c]}switch(s){case 1:34,l<this._mpegAudioL3BitRateTable.length&&(f=this._mpegAudioL3BitRateTable[l]);break;case 2:33,l<this._mpegAudioL2BitRateTable.length&&(f=this._mpegAudioL2BitRateTable[l]);break;case 3:32,l<this._mpegAudioL1BitRateTable.length&&(f=this._mpegAudioL1BitRateTable[l])}o={bitRate:f,samplingRate:d,channelCount:h,codec:"mp3",originalCodec:"mp3"}}else o=i;return o}u.w(this.TAG,"Flv: Invalid MP3 packet, header missing!")}},{key:"_parseVideoData",value:function(e,t,n,r,i){if(n<=1)u.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");else if(!0!==this._hasVideoFlagOverrided||!1!==this._hasVideo){var o=new Uint8Array(e,t,n)[0],a=(240&o)>>>4,s=15&o;7===s?this._parseAVCVideoPacket(e,t+1,n-1,r,i,a):this._onError(K.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: ".concat(s))}}},{key:"_parseAVCVideoPacket",value:function(e,t,n,r,i,o){if(n<4)u.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");else{var a=this._littleEndian,s=new DataView(e,t,n),l=s.getUint8(0),c=(16777215&s.getUint32(0,!a))<<8>>8;if(0===l)this._parseAVCDecoderConfigurationRecord(e,t+4,n-4);else if(1===l)this._parseAVCVideoData(e,t+4,n-4,r,i,o,c);else if(2!==l)return void this._onError(K.FORMAT_ERROR,"Flv: Invalid video packet type ".concat(l))}}},{key:"_parseAVCDecoderConfigurationRecord",value:function(e,t,n){if(n<7)u.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");else{var r=this._videoMetadata,i=this._videoTrack,o=this._littleEndian,a=new DataView(e,t,n);r?void 0!==r.avcc&&u.w(this.TAG,"Found another AVCDecoderConfigurationRecord!"):(!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),(r=this._videoMetadata={}).type="video",r.id=i.id,r.timescale=this._timescale,r.duration=this._duration);var s=a.getUint8(0),l=a.getUint8(1);a.getUint8(2),a.getUint8(3);if(1===s&&0!==l)if(this._naluLengthSize=1+(3&a.getUint8(4)),3===this._naluLengthSize||4===this._naluLengthSize){var c=31&a.getUint8(5);if(0!==c){c>1&&u.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = ".concat(c));for(var h=6,d=0;d<c;d++){var f=a.getUint16(h,!o);if(h+=2,0!==f){var p=new Uint8Array(e,t+h,f);h+=f;var m=W.parseSPS(p);if(0===d){r.codecWidth=m.codec_size.width,r.codecHeight=m.codec_size.height,r.presentWidth=m.present_size.width,r.presentHeight=m.present_size.height,r.profile=m.profile_string,r.level=m.level_string,r.bitDepth=m.bit_depth,r.chromaFormat=m.chroma_format,r.sarRatio=m.sar_ratio,r.frameRate=m.frame_rate,!1!==m.frame_rate.fixed&&0!==m.frame_rate.fps_num&&0!==m.frame_rate.fps_den||(r.frameRate=this._referenceFrameRate);var g=r.frameRate.fps_den,v=r.frameRate.fps_num;r.refSampleDuration=r.timescale*(g/v);for(var y=p.subarray(1,4),b="avc1.",_=0;_<3;_++){var x=y[_].toString(16);x.length<2&&(x="0"+x),b+=x}r.codec=b;var E=this._mediaInfo;E.width=r.codecWidth,E.height=r.codecHeight,E.fps=r.frameRate.fps,E.profile=r.profile,E.level=r.level,E.refFrames=m.ref_frames,E.chromaFormat=m.chroma_format_string,E.sarNum=r.sarRatio.width,E.sarDen=r.sarRatio.height,E.videoCodec=b,E.hasAudio?null!=E.audioCodec&&(E.mimeType='video/x-flv; codecs="'+E.videoCodec+","+E.audioCodec+'"'):E.mimeType='video/x-flv; codecs="'+E.videoCodec+'"',E.isComplete()&&this._onMediaInfo(E)}}}var w=a.getUint8(h);if(0!==w){w>1&&u.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = ".concat(w)),h++;for(var S=0;S<w;S++){var k=a.getUint16(h,!o);h+=2,0!==k&&(h+=k)}r.avcc=new Uint8Array(n),r.avcc.set(new Uint8Array(e,t,n),0),u.v(this.TAG,"Parsed AVCDecoderConfigurationRecord"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._videoInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("video",r)}else this._onError(K.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS")}else this._onError(K.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS")}else this._onError(K.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: ".concat(this._naluLengthSize-1));else this._onError(K.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord")}}},{key:"_parseAVCVideoData",value:function(e,t,n,r,i,o,a){for(var s=this._littleEndian,l=new DataView(e,t,n),c=[],h=0,d=0,f=this._naluLengthSize,p=this._timestampBase+r,m=1===o;d<n;){if(d+4>=n){u.w(this.TAG,"Malformed Nalu near timestamp ".concat(p,", offset = ").concat(d,", dataSize = ").concat(n));break}var g=l.getUint32(d,!s);if(3===f&&(g>>>=8),g>n-f)return void u.w(this.TAG,"Malformed Nalus near timestamp ".concat(p,", NaluSize > DataSize!"));var v=31&l.getUint8(d+f);5===v&&(m=!0);var y=new Uint8Array(e,t+d,f+g),b={type:v,data:y};c.push(b),h+=y.byteLength,d+=f+g}if(c.length){var _=this._videoTrack,x={units:c,length:h,isKeyframe:m,dts:p,cts:a,pts:p+a};m&&(x.fileposition=i),_.samples.push(x),_.length+=h}}}],[{key:"probe",value:function(e){var t=new Uint8Array(e),n={match:!1};if(70!==t[0]||76!==t[1]||86!==t[2]||1!==t[3])return n;var r,i,o=(4&t[4])>>>2!=0,a=0!=(1&t[4]),s=(r=t)[i=5]<<24|r[i+1]<<16|r[i+2]<<8|r[i+3];return s<9?n:{match:!0,consumed:s,dataOffset:s,hasAudioTrack:o,hasVideoTrack:a}}}]),e}(),X=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"init",value:function(){for(var t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var n=e.constants={};n.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),n.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),n.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),n.STSC=n.STCO=n.STTS,n.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),n.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),n.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),n.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),n.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}},{key:"box",value:function(e){for(var t=8,n=null,r=Array.prototype.slice.call(arguments,1),i=r.length,o=0;o<i;o++)t+=r[o].byteLength;(n=new Uint8Array(t))[0]=t>>>24&255,n[1]=t>>>16&255,n[2]=t>>>8&255,n[3]=255&t,n.set(e,4);for(var a=8,s=0;s<i;s++)n.set(r[s],a),a+=r[s].byteLength;return n}},{key:"generateInitSegment",value:function(t){var n=e.box(e.types.ftyp,e.constants.FTYP),r=e.moov(t),i=new Uint8Array(n.byteLength+r.byteLength);return i.set(n,0),i.set(r,n.byteLength),i}},{key:"moov",value:function(t){var n=e.mvhd(t.timescale,t.duration),r=e.trak(t),i=e.mvex(t);return e.box(e.types.moov,n,r,i)}},{key:"mvhd",value:function(t,n){return e.box(e.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}},{key:"trak",value:function(t){return e.box(e.types.trak,e.tkhd(t),e.mdia(t))}},{key:"tkhd",value:function(t){var n=t.id,r=t.duration,i=t.presentWidth,o=t.presentHeight;return e.box(e.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>>8&255,255&i,0,0,o>>>8&255,255&o,0,0]))}},{key:"mdia",value:function(t){return e.box(e.types.mdia,e.mdhd(t),e.hdlr(t),e.minf(t))}},{key:"mdhd",value:function(t){var n=t.timescale,r=t.duration;return e.box(e.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,r>>>24&255,r>>>16&255,r>>>8&255,255&r,85,196,0,0]))}},{key:"hdlr",value:function(t){var n=null;return n="audio"===t.type?e.constants.HDLR_AUDIO:e.constants.HDLR_VIDEO,e.box(e.types.hdlr,n)}},{key:"minf",value:function(t){var n=null;return n="audio"===t.type?e.box(e.types.smhd,e.constants.SMHD):e.box(e.types.vmhd,e.constants.VMHD),e.box(e.types.minf,n,e.dinf(),e.stbl(t))}},{key:"dinf",value:function(){return e.box(e.types.dinf,e.box(e.types.dref,e.constants.DREF))}},{key:"stbl",value:function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.constants.STTS),e.box(e.types.stsc,e.constants.STSC),e.box(e.types.stsz,e.constants.STSZ),e.box(e.types.stco,e.constants.STCO))}},{key:"stsd",value:function(t){return"audio"===t.type?"mp3"===t.codec?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp3(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp4a(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.avc1(t))}},{key:"mp3",value:function(t){var n=t.channelCount,r=t.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,r>>>8&255,255&r,0,0]);return e.box(e.types[".mp3"],i)}},{key:"mp4a",value:function(t){var n=t.channelCount,r=t.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,r>>>8&255,255&r,0,0]);return e.box(e.types.mp4a,i,e.esds(t))}},{key:"esds",value:function(t){var n=t.config||[],r=n.length,i=new Uint8Array([0,0,0,0,3,23+r,0,1,0,4,15+r,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([r]).concat(n).concat([6,1,2]));return e.box(e.types.esds,i)}},{key:"avc1",value:function(t){var n=t.avcc,r=t.codecWidth,i=t.codecHeight,o=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,r>>>8&255,255&r,i>>>8&255,255&i,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return e.box(e.types.avc1,o,e.box(e.types.avcC,n))}},{key:"mvex",value:function(t){return e.box(e.types.mvex,e.trex(t))}},{key:"trex",value:function(t){var n=t.id,r=new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return e.box(e.types.trex,r)}},{key:"moof",value:function(t,n){return e.box(e.types.moof,e.mfhd(t.sequenceNumber),e.traf(t,n))}},{key:"mfhd",value:function(t){var n=new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t]);return e.box(e.types.mfhd,n)}},{key:"traf",value:function(t,n){var r=t.id,i=e.box(e.types.tfhd,new Uint8Array([0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r])),o=e.box(e.types.tfdt,new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n])),a=e.sdtp(t),s=e.trun(t,a.byteLength+16+16+8+16+8+8);return e.box(e.types.traf,i,o,s,a)}},{key:"sdtp",value:function(t){for(var n=t.samples||[],r=n.length,i=new Uint8Array(4+r),o=0;o<r;o++){var a=n[o].flags;i[o+4]=a.isLeading<<6|a.dependsOn<<4|a.isDependedOn<<2|a.hasRedundancy}return e.box(e.types.sdtp,i)}},{key:"trun",value:function(t,n){var r=t.samples||[],i=r.length,o=12+16*i,a=new Uint8Array(o);n+=8+o,a.set([0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,255&i,n>>>24&255,n>>>16&255,n>>>8&255,255&n],0);for(var s=0;s<i;s++){var l=r[s].duration,c=r[s].size,u=r[s].flags,h=r[s].cts;a.set([l>>>24&255,l>>>16&255,l>>>8&255,255&l,c>>>24&255,c>>>16&255,c>>>8&255,255&c,u.isLeading<<2|u.dependsOn,u.isDependedOn<<6|u.hasRedundancy<<4|u.isNonSync,0,0,h>>>24&255,h>>>16&255,h>>>8&255,255&h],12+16*s)}return e.box(e.types.trun,a)}},{key:"mdat",value:function(t){return e.box(e.types.mdat,t)}}]),e}();X.init();var Y=X,$=function(){function e(){Object(r.a)(this,e)}return Object(i.a)(e,null,[{key:"getSilentFrame",value:function(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null}}]),e}(),J=function e(t,n,i,o,a){Object(r.a)(this,e),this.dts=t,this.pts=n,this.duration=i,this.originalDts=o,this.isSyncPoint=a,this.fileposition=null},Z=function(){function e(){Object(r.a)(this,e),this.beginDts=0,this.endDts=0,this.beginPts=0,this.endPts=0,this.originalBeginDts=0,this.originalEndDts=0,this.syncPoints=[],this.firstSample=null,this.lastSample=null}return Object(i.a)(e,[{key:"appendSyncPoint",value:function(e){e.isSyncPoint=!0,this.syncPoints.push(e)}}]),e}(),Q=function(){function e(){Object(r.a)(this,e),this._list=[]}return Object(i.a)(e,[{key:"clear",value:function(){this._list=[]}},{key:"appendArray",value:function(e){var t=this._list;0!==e.length&&(t.length>0&&e[0].originalDts<t[t.length-1].originalDts&&this.clear(),Array.prototype.push.apply(t,e))}},{key:"getLastSyncPointBeforeDts",value:function(e){if(0==this._list.length)return null;var t=this._list,n=0,r=t.length-1,i=0,o=0,a=r;for(e<t[0].dts&&(n=0,o=a+1);o<=a;){if((i=o+Math.floor((a-o)/2))===r||e>=t[i].dts&&e<t[i+1].dts){n=i;break}t[i].dts<e?o=i+1:a=i-1}return this._list[n]}}]),e}(),ee=function(){function e(t){Object(r.a)(this,e),this._type=t,this._list=[],this._lastAppendLocation=-1}return Object(i.a)(e,[{key:"type",get:function(){return this._type}},{key:"length",get:function(){return this._list.length}},{key:"isEmpty",value:function(){return 0===this._list.length}},{key:"clear",value:function(){this._list=[],this._lastAppendLocation=-1}},{key:"_searchNearestSegmentBefore",value:function(e){var t=this._list;if(0===t.length)return-2;var n=t.length-1,r=0,i=0,o=n,a=0;if(e<t[0].originalBeginDts)return a=-1;for(;i<=o;){if((r=i+Math.floor((o-i)/2))===n||e>t[r].lastSample.originalDts&&e<t[r+1].originalBeginDts){a=r;break}t[r].originalBeginDts<e?i=r+1:o=r-1}return a}},{key:"_searchNearestSegmentAfter",value:function(e){return this._searchNearestSegmentBefore(e)+1}},{key:"append",value:function(e){var t=this._list,n=e,r=this._lastAppendLocation,i=0;-1!==r&&r<t.length&&n.originalBeginDts>=t[r].lastSample.originalDts&&(r===t.length-1||r<t.length-1&&n.originalBeginDts<t[r+1].originalBeginDts)?i=r+1:t.length>0&&(i=this._searchNearestSegmentBefore(n.originalBeginDts)+1),this._lastAppendLocation=i,this._list.splice(i,0,n)}},{key:"getLastSegmentBefore",value:function(e){var t=this._searchNearestSegmentBefore(e);return t>=0?this._list[t]:null}},{key:"getLastSampleBefore",value:function(e){var t=this.getLastSegmentBefore(e);return null!=t?t.lastSample:null}},{key:"getLastSyncPointBefore",value:function(e){for(var t=this._searchNearestSegmentBefore(e),n=this._list[t].syncPoints;0===n.length&&t>0;)t--,n=this._list[t].syncPoints;return n.length>0?n[n.length-1]:null}}]),e}(),te=function(){function e(t){Object(r.a)(this,e),this.TAG="MP4Remuxer",this._config=t,this._isLive=!0===t.isLive,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=1/0,this._videoDtsBase=1/0,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new ee("audio"),this._videoSegmentInfoList=new ee("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!S.chrome||!(S.version.major<50||50===S.version.major&&S.version.build<2661)),this._fillSilentAfterSeek=S.msedge||S.msie,this._mp3UseMpegAudio=!S.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}return Object(i.a)(e,[{key:"destroy",value:function(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null}},{key:"bindDataSource",value:function(e){return e.onDataAvailable=this.remux.bind(this),e.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}},{key:"onInitSegment",get:function(){return this._onInitSegment},set:function(e){this._onInitSegment=e}},{key:"onMediaSegment",get:function(){return this._onMediaSegment},set:function(e){this._onMediaSegment=e}},{key:"insertDiscontinuity",value:function(){this._audioNextDts=this._videoNextDts=void 0}},{key:"seek",value:function(e){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}},{key:"remux",value:function(e,t){if(!this._onMediaSegment)throw new m("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(e,t),this._remuxVideo(t),this._remuxAudio(e)}},{key:"_onTrackMetadataReceived",value:function(e,t){var n=null,r="mp4",i=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(r="mpeg",i="",n=new Uint8Array):n=Y.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,n=Y.generateInitSegment(t)}if(!this._onInitSegment)throw new m("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:n.buffer,codec:i,container:"".concat(e,"/").concat(r),mediaDuration:t.duration})}},{key:"_calculateDtsBase",value:function(e,t){this._dtsBaseInited||(e.samples&&e.samples.length&&(this._audioDtsBase=e.samples[0].dts),t.samples&&t.samples.length&&(this._videoDtsBase=t.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0)}},{key:"flushStashedSamples",value:function(){var e=this._videoStashedLastSample,t=this._audioStashedLastSample,n={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=e&&(n.samples.push(e),n.length=e.length);var r={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(r.samples.push(t),r.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(n,!0),this._remuxAudio(r,!0)}},{key:"_remuxAudio",value:function(e,t){if(null!=this._audioMeta){var n,r=e,i=r.samples,o=void 0,a=-1,s=this._audioMeta.refSampleDuration,l="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,c=this._dtsBaseInited&&void 0===this._audioNextDts,h=!1;if(i&&0!==i.length&&(1!==i.length||t)){var d=0,f=null,p=0;l?(d=0,p=r.length):(d=8,p=8+r.length);var m=null;if(i.length>1&&(p-=(m=i.pop()).length),null!=this._audioStashedLastSample){var g=this._audioStashedLastSample;this._audioStashedLastSample=null,i.unshift(g),p+=g.length}null!=m&&(this._audioStashedLastSample=m);var v=i[0].dts-this._dtsBase;if(this._audioNextDts)o=v-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())o=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(h=!0);else{var y=this._audioSegmentInfoList.getLastSampleBefore(v);if(null!=y){var b=v-(y.originalDts+y.duration);b<=3&&(b=0),o=v-(y.dts+y.duration+b)}else o=0}if(h){var _=v-o,x=this._videoSegmentInfoList.getLastSegmentBefore(v);if(null!=x&&x.beginDts<_){var E=$.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(E){var w=x.beginDts,k=_-x.beginDts;u.v(this.TAG,"InsertPrefixSilentAudio: dts: ".concat(w,", duration: ").concat(k)),i.unshift({unit:E,dts:w,pts:w}),p+=E.byteLength}}else h=!1}for(var C=[],T=0;T<i.length;T++){var O=i[T],A=O.unit,L=O.dts-this._dtsBase,R=L-o;-1===a&&(a=R);var D=0;if(T!==i.length-1)D=i[T+1].dts-this._dtsBase-o-R;else if(null!=m)D=m.dts-this._dtsBase-o-R;else D=C.length>=1?C[C.length-1].duration:Math.floor(s);var I=!1,M=null;if(D>1.5*s&&"mp3"!==this._audioMeta.codec&&this._fillAudioTimestampGap&&!S.safari){I=!0;var N=Math.abs(D-s),P=Math.ceil(N/s),j=R+s;u.w(this.TAG,"Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\n"+"dts: ".concat(R+D," ms, expected: ").concat(R+Math.round(s)," ms, ")+"delta: ".concat(Math.round(N)," ms, generate: ").concat(P," frames"));var B=$.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);null==B&&(u.w(this.TAG,"Unable to generate silent frame for "+"".concat(this._audioMeta.originalCodec," with ").concat(this._audioMeta.channelCount," channels, repeat last frame")),B=A),M=[];for(var F=0;F<P;F++){var U=Math.round(j);if(M.length>0){var G=M[M.length-1];G.duration=U-G.dts}var z={dts:U,pts:U,cts:0,unit:B,size:B.byteLength,duration:0,originalDts:L,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};M.push(z),p+=z.size,j+=s}var H=M[M.length-1];H.duration=R+D-H.dts,D=Math.round(s)}C.push({dts:R,pts:R,cts:0,unit:O.unit,size:O.unit.byteLength,duration:D,originalDts:L,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),I&&C.push.apply(C,M)}l?f=new Uint8Array(p):((f=new Uint8Array(p))[0]=p>>>24&255,f[1]=p>>>16&255,f[2]=p>>>8&255,f[3]=255&p,f.set(Y.types.mdat,4));for(var V=0;V<C.length;V++){var W=C[V].unit;f.set(W,d),d+=W.byteLength}var K=C[C.length-1];n=K.dts+K.duration,this._audioNextDts=n;var q=new Z;q.beginDts=a,q.endDts=n,q.beginPts=a,q.endPts=n,q.originalBeginDts=C[0].originalDts,q.originalEndDts=K.originalDts+K.duration,q.firstSample=new J(C[0].dts,C[0].pts,C[0].duration,C[0].originalDts,!1),q.lastSample=new J(K.dts,K.pts,K.duration,K.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(q),r.samples=C,r.sequenceNumber++;var X=null;X=l?new Uint8Array:Y.moof(r,a),r.samples=[],r.length=0;var Q={type:"audio",data:this._mergeBoxes(X,f).buffer,sampleCount:C.length,info:q};l&&c&&(Q.timestampOffset=a),this._onMediaSegment("audio",Q)}}}},{key:"_remuxVideo",value:function(e,t){if(null!=this._videoMeta){var n,r,i=e,o=i.samples,a=void 0,s=-1,l=-1;if(o&&0!==o.length&&(1!==o.length||t)){var c=8,u=null,h=8+e.length,d=null;if(o.length>1&&(h-=(d=o.pop()).length),null!=this._videoStashedLastSample){var f=this._videoStashedLastSample;this._videoStashedLastSample=null,o.unshift(f),h+=f.length}null!=d&&(this._videoStashedLastSample=d);var p=o[0].dts-this._dtsBase;if(this._videoNextDts)a=p-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())a=0;else{var m=this._videoSegmentInfoList.getLastSampleBefore(p);if(null!=m){var g=p-(m.originalDts+m.duration);g<=3&&(g=0),a=p-(m.dts+m.duration+g)}else a=0}for(var v=new Z,y=[],b=0;b<o.length;b++){var _=o[b],x=_.dts-this._dtsBase,E=_.isKeyframe,w=x-a,S=_.cts,k=w+S;-1===s&&(s=w,l=k);var C=0;if(b!==o.length-1)C=o[b+1].dts-this._dtsBase-a-w;else if(null!=d)C=d.dts-this._dtsBase-a-w;else C=y.length>=1?y[y.length-1].duration:Math.floor(this._videoMeta.refSampleDuration);if(E){var T=new J(w,k,C,_.dts,!0);T.fileposition=_.fileposition,v.appendSyncPoint(T)}y.push({dts:w,pts:k,cts:S,units:_.units,size:_.length,isKeyframe:E,duration:C,originalDts:x,flags:{isLeading:0,dependsOn:E?2:1,isDependedOn:E?1:0,hasRedundancy:0,isNonSync:E?0:1}})}(u=new Uint8Array(h))[0]=h>>>24&255,u[1]=h>>>16&255,u[2]=h>>>8&255,u[3]=255&h,u.set(Y.types.mdat,4);for(var O=0;O<y.length;O++)for(var A=y[O].units;A.length;){var L=A.shift().data;u.set(L,c),c+=L.byteLength}var R=y[y.length-1];if(n=R.dts+R.duration,r=R.pts+R.duration,this._videoNextDts=n,v.beginDts=s,v.endDts=n,v.beginPts=l,v.endPts=r,v.originalBeginDts=y[0].originalDts,v.originalEndDts=R.originalDts+R.duration,v.firstSample=new J(y[0].dts,y[0].pts,y[0].duration,y[0].originalDts,y[0].isKeyframe),v.lastSample=new J(R.dts,R.pts,R.duration,R.originalDts,R.isKeyframe),this._isLive||this._videoSegmentInfoList.append(v),i.samples=y,i.sequenceNumber++,this._forceFirstIDR){var D=y[0].flags;D.dependsOn=2,D.isNonSync=0}var I=Y.moof(i,s);i.samples=[],i.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(I,u).buffer,sampleCount:y.length,info:v})}}}},{key:"_mergeBoxes",value:function(e,t){var n=new Uint8Array(e.byteLength+t.byteLength);return n.set(e,0),n.set(t,e.byteLength),n}}]),e}(),ne={IO_ERROR:"io_error",DEMUX_ERROR:"demux_error",INIT_SEGMENT:"init_segment",MEDIA_SEGMENT:"media_segment",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info",RECOMMEND_SEEKPOINT:"recommend_seekpoint"},re=function(){function e(t,n){Object(r.a)(this,e),this.TAG="TransmuxingController",this._emitter=new l.a,this._config=n,t.segments||(t.segments=[{duration:t.duration,filesize:t.filesize,url:t.url}]),"boolean"!=typeof t.cors&&(t.cors=!0),"boolean"!=typeof t.withCredentials&&(t.withCredentials=!1),this._mediaDataSource=t,this._currentSegmentIndex=0;var i=0;this._mediaDataSource.segments.forEach((function(e){e.timestampBase=i,i+=e.duration,e.cors=t.cors,e.withCredentials=t.withCredentials,n.referrerPolicy&&(e.referrerPolicy=n.referrerPolicy)})),isNaN(i)||this._mediaDataSource.duration===i||(this._mediaDataSource.duration=i),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return Object(i.a)(e,[{key:"destroy",value:function(){this._mediaInfo=null,this._mediaDataSource=null,this._statisticsReporter&&this._disableStatisticsReporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"start",value:function(){this._loadSegment(0),this._enableStatisticsReporter()}},{key:"_loadSegment",value:function(e,t){this._currentSegmentIndex=e;var n=this._mediaDataSource.segments[e],r=this._ioctl=new R(n,this._config,e);r.onError=this._onIOException.bind(this),r.onSeeked=this._onIOSeeked.bind(this),r.onComplete=this._onIOComplete.bind(this),r.onRedirect=this._onIORedirect.bind(this),r.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):r.onDataArrival=this._onInitChunkArrival.bind(this),r.open(t)}},{key:"stop",value:function(){this._internalAbort(),this._disableStatisticsReporter()}},{key:"_internalAbort",value:function(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}},{key:"pause",value:function(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}},{key:"resume",value:function(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}},{key:"seek",value:function(e){if(null!=this._mediaInfo&&this._mediaInfo.isSeekable()){var t=this._searchSegmentIndexContains(e);if(t===this._currentSegmentIndex){var n=this._mediaInfo.segments[t];if(null==n)this._pendingSeekTime=e;else{var r=n.getNearestKeyframe(e);this._remuxer.seek(r.milliseconds),this._ioctl.seek(r.fileposition),this._pendingResolveSeekPoint=r.milliseconds}}else{var i=this._mediaInfo.segments[t];if(null==i)this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t);else{var o=i.getNearestKeyframe(e);this._internalAbort(),this._remuxer.seek(e),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[t].timestampBase,this._loadSegment(t,o.fileposition),this._pendingResolveSeekPoint=o.milliseconds,this._reportSegmentMediaInfo(t)}}this._enableStatisticsReporter()}}},{key:"_searchSegmentIndexContains",value:function(e){for(var t=this._mediaDataSource.segments,n=t.length-1,r=0;r<t.length;r++)if(e<t[r].timestampBase){n=r-1;break}return n}},{key:"_onInitChunkArrival",value:function(e,t){var n=this,r=null,i=0;if(t>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,i=this._demuxer.parseChunks(e,t);else if((r=q.probe(e)).match){this._demuxer=new q(r,this._config),this._remuxer||(this._remuxer=new te(this._config));var o=this._mediaDataSource;null==o.duration||isNaN(o.duration)||(this._demuxer.overridedDuration=o.duration),"boolean"==typeof o.hasAudio&&(this._demuxer.overridedHasAudio=o.hasAudio),"boolean"==typeof o.hasVideo&&(this._demuxer.overridedHasVideo=o.hasVideo),this._demuxer.timestampBase=o.segments[this._currentSegmentIndex].timestampBase,this._demuxer.onError=this._onDemuxException.bind(this),this._demuxer.onMediaInfo=this._onMediaInfo.bind(this),this._demuxer.onMetaDataArrived=this._onMetaDataArrived.bind(this),this._demuxer.onScriptDataArrived=this._onScriptDataArrived.bind(this),this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this),i=this._demuxer.parseChunks(e,t)}else r=null,u.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then((function(){n._internalAbort()})),this._emitter.emit(ne.DEMUX_ERROR,K.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),i=0;return i}},{key:"_onMediaInfo",value:function(e){var t=this;null==this._mediaInfo&&(this._mediaInfo=Object.assign({},e),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,B.prototype));var n=Object.assign({},e);Object.setPrototypeOf(n,B.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=n,this._reportSegmentMediaInfo(this._currentSegmentIndex),null!=this._pendingSeekTime&&Promise.resolve().then((function(){var e=t._pendingSeekTime;t._pendingSeekTime=null,t.seek(e)}))}},{key:"_onMetaDataArrived",value:function(e){this._emitter.emit(ne.METADATA_ARRIVED,e)}},{key:"_onScriptDataArrived",value:function(e){this._emitter.emit(ne.SCRIPTDATA_ARRIVED,e)}},{key:"_onIOSeeked",value:function(){this._remuxer.insertDiscontinuity()}},{key:"_onIOComplete",value:function(e){var t=e+1;t<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer.flushStashedSamples(),this._loadSegment(t)):(this._remuxer.flushStashedSamples(),this._emitter.emit(ne.LOADING_COMPLETE),this._disableStatisticsReporter())}},{key:"_onIORedirect",value:function(e){var t=this._ioctl.extraData;this._mediaDataSource.segments[t].redirectedURL=e}},{key:"_onIORecoveredEarlyEof",value:function(){this._emitter.emit(ne.RECOVERED_EARLY_EOF)}},{key:"_onIOException",value:function(e,t){u.e(this.TAG,"IOException: type = ".concat(e,", code = ").concat(t.code,", msg = ").concat(t.msg)),this._emitter.emit(ne.IO_ERROR,e,t),this._disableStatisticsReporter()}},{key:"_onDemuxException",value:function(e,t){u.e(this.TAG,"DemuxException: type = ".concat(e,", info = ").concat(t)),this._emitter.emit(ne.DEMUX_ERROR,e,t)}},{key:"_onRemuxerInitSegmentArrival",value:function(e,t){this._emitter.emit(ne.INIT_SEGMENT,e,t)}},{key:"_onRemuxerMediaSegmentArrival",value:function(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(ne.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){var n=t.info.syncPoints,r=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,S.safari&&n.length>0&&n[0].originalDts===r&&(r=n[0].pts),this._emitter.emit(ne.RECOMMEND_SEEKPOINT,r)}}},{key:"_enableStatisticsReporter",value:function(){null==this._statisticsReporter&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}},{key:"_disableStatisticsReporter",value:function(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"_reportSegmentMediaInfo",value:function(e){var t=this._mediaInfo.segments[e],n=Object.assign({},t);n.duration=this._mediaInfo.duration,n.segmentCount=this._mediaInfo.segmentCount,delete n.segments,delete n.keyframesIndex,this._emitter.emit(ne.MEDIA_INFO,n)}},{key:"_reportStatisticsInfo",value:function(){var e={};e.url=this._ioctl.currentURL,e.hasRedirect=this._ioctl.hasRedirect,e.hasRedirect&&(e.redirectedURL=this._ioctl.currentRedirectedURL),e.speed=this._ioctl.currentSpeed,e.loaderType=this._ioctl.loaderType,e.currentSegmentIndex=this._currentSegmentIndex,e.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(ne.STATISTICS_INFO,e)}}]),e}(),ie=function(e){var t=null,n=function(t,n){e.postMessage({msg:"logcat_callback",data:{type:t,logcat:n}})}.bind(this);function r(t,n){var r={msg:ne.INIT_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function i(t,n){var r={msg:ne.MEDIA_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function o(){var t={msg:ne.LOADING_COMPLETE};e.postMessage(t)}function s(){var t={msg:ne.RECOVERED_EARLY_EOF};e.postMessage(t)}function l(t){var n={msg:ne.MEDIA_INFO,data:t};e.postMessage(n)}function c(t){var n={msg:ne.METADATA_ARRIVED,data:t};e.postMessage(n)}function u(t){var n={msg:ne.SCRIPTDATA_ARRIVED,data:t};e.postMessage(n)}function h(t){var n={msg:ne.STATISTICS_INFO,data:t};e.postMessage(n)}function d(t,n){e.postMessage({msg:ne.IO_ERROR,data:{type:t,info:n}})}function f(t,n){e.postMessage({msg:ne.DEMUX_ERROR,data:{type:t,info:n}})}function p(t){e.postMessage({msg:ne.RECOMMEND_SEEKPOINT,data:t})}a.install(),e.addEventListener("message",(function(a){switch(a.data.cmd){case"init":(t=new re(a.data.param[0],a.data.param[1])).on(ne.IO_ERROR,d.bind(this)),t.on(ne.DEMUX_ERROR,f.bind(this)),t.on(ne.INIT_SEGMENT,r.bind(this)),t.on(ne.MEDIA_SEGMENT,i.bind(this)),t.on(ne.LOADING_COMPLETE,o.bind(this)),t.on(ne.RECOVERED_EARLY_EOF,s.bind(this)),t.on(ne.MEDIA_INFO,l.bind(this)),t.on(ne.METADATA_ARRIVED,c.bind(this)),t.on(ne.SCRIPTDATA_ARRIVED,u.bind(this)),t.on(ne.STATISTICS_INFO,h.bind(this)),t.on(ne.RECOMMEND_SEEKPOINT,p.bind(this));break;case"destroy":t&&(t.destroy(),t=null),e.postMessage({msg:"destroyed"});break;case"start":t.start();break;case"stop":t.stop();break;case"seek":t.seek(a.data.param);break;case"pause":t.pause();break;case"resume":t.resume();break;case"logging_config":var m=a.data.param;j.applyConfig(m),!0===m.enableCallback?j.addLogListener(n):j.removeLogListener(n)}}))},oe=function(){function e(t,i){if(Object(r.a)(this,e),this.TAG="Transmuxer",this._emitter=new l.a,i.enableWorker&&"undefined"!=typeof Worker)try{var o=n(/*! webworkify */"0r65");this._worker=o(ie),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[t,i]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},j.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:j.getConfig()})}catch(e){u.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new re(t,i)}else this._controller=new re(t,i);if(this._controller){var a=this._controller;a.on(ne.IO_ERROR,this._onIOError.bind(this)),a.on(ne.DEMUX_ERROR,this._onDemuxError.bind(this)),a.on(ne.INIT_SEGMENT,this._onInitSegment.bind(this)),a.on(ne.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),a.on(ne.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),a.on(ne.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),a.on(ne.MEDIA_INFO,this._onMediaInfo.bind(this)),a.on(ne.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),a.on(ne.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),a.on(ne.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),a.on(ne.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return Object(i.a)(e,[{key:"destroy",value:function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),j.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"hasWorker",value:function(){return null!=this._worker}},{key:"open",value:function(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}},{key:"close",value:function(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}},{key:"seek",value:function(e){this._worker?this._worker.postMessage({cmd:"seek",param:e}):this._controller.seek(e)}},{key:"pause",value:function(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}},{key:"resume",value:function(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}},{key:"_onInitSegment",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(ne.INIT_SEGMENT,e,t)}))}},{key:"_onMediaSegment",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(ne.MEDIA_SEGMENT,e,t)}))}},{key:"_onLoadingComplete",value:function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(ne.LOADING_COMPLETE)}))}},{key:"_onRecoveredEarlyEof",value:function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(ne.RECOVERED_EARLY_EOF)}))}},{key:"_onMediaInfo",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(ne.MEDIA_INFO,e)}))}},{key:"_onMetaDataArrived",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(ne.METADATA_ARRIVED,e)}))}},{key:"_onScriptDataArrived",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(ne.SCRIPTDATA_ARRIVED,e)}))}},{key:"_onStatisticsInfo",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(ne.STATISTICS_INFO,e)}))}},{key:"_onIOError",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(ne.IO_ERROR,e,t)}))}},{key:"_onDemuxError",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(ne.DEMUX_ERROR,e,t)}))}},{key:"_onRecommendSeekpoint",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(ne.RECOMMEND_SEEKPOINT,e)}))}},{key:"_onLoggingConfigChanged",value:function(e){this._worker&&this._worker.postMessage({cmd:"logging_config",param:e})}},{key:"_onWorkerMessage",value:function(e){var t=e.data,n=t.data;if("destroyed"===t.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case ne.INIT_SEGMENT:case ne.MEDIA_SEGMENT:this._emitter.emit(t.msg,n.type,n.data);break;case ne.LOADING_COMPLETE:case ne.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case ne.MEDIA_INFO:Object.setPrototypeOf(n,B.prototype),this._emitter.emit(t.msg,n);break;case ne.METADATA_ARRIVED:case ne.SCRIPTDATA_ARRIVED:case ne.STATISTICS_INFO:this._emitter.emit(t.msg,n);break;case ne.IO_ERROR:case ne.DEMUX_ERROR:this._emitter.emit(t.msg,n.type,n.info);break;case ne.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,n);break;case"logcat_callback":u.emitter.emit("log",n.type,n.logcat)}}}]),e}(),ae={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"},se=function(){function e(t){Object(r.a)(this,e),this.TAG="MSEController",this._config=t,this._emitter=new l.a,this._config.isLive&&null==this._config.autoCleanupSourceBuffer&&(this._config.autoCleanupSourceBuffer=!0),this.e={onSourceOpen:this._onSourceOpen.bind(this),onSourceEnded:this._onSourceEnded.bind(this),onSourceClose:this._onSourceClose.bind(this),onSourceBufferError:this._onSourceBufferError.bind(this),onSourceBufferUpdateEnd:this._onSourceBufferUpdateEnd.bind(this)},this._mediaSource=null,this._mediaSourceObjectURL=null,this._mediaElement=null,this._isBufferFull=!1,this._hasPendingEos=!1,this._requireSetMediaDuration=!1,this._pendingMediaDuration=0,this._pendingSourceBufferInit=[],this._mimeTypes={video:null,audio:null},this._sourceBuffers={video:null,audio:null},this._lastInitSegments={video:null,audio:null},this._pendingSegments={video:[],audio:[]},this._pendingRemoveRanges={video:[],audio:[]},this._idrList=new Q}return Object(i.a)(e,[{key:"destroy",value:function(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"attachMediaElement",value:function(e){if(this._mediaSource)throw new m("MediaSource has been attached to an HTMLMediaElement!");var t=this._mediaSource=new window.MediaSource;t.addEventListener("sourceopen",this.e.onSourceOpen),t.addEventListener("sourceended",this.e.onSourceEnded),t.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=e,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),e.src=this._mediaSourceObjectURL}},{key:"detachMediaElement",value:function(){if(this._mediaSource){var e=this._mediaSource;for(var t in this._sourceBuffers){var n=this._pendingSegments[t];n.splice(0,n.length),this._pendingSegments[t]=null,this._pendingRemoveRanges[t]=null,this._lastInitSegments[t]=null;var r=this._sourceBuffers[t];if(r){if("closed"!==e.readyState){try{e.removeSourceBuffer(r)}catch(e){u.e(this.TAG,e.message)}r.removeEventListener("error",this.e.onSourceBufferError),r.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[t]=null,this._sourceBuffers[t]=null}}if("open"===e.readyState)try{e.endOfStream()}catch(e){u.e(this.TAG,e.message)}e.removeEventListener("sourceopen",this.e.onSourceOpen),e.removeEventListener("sourceended",this.e.onSourceEnded),e.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)}},{key:"appendInitSegment",value:function(e,t){if(!this._mediaSource||"open"!==this._mediaSource.readyState)return this._pendingSourceBufferInit.push(e),void this._pendingSegments[e.type].push(e);var n=e,r="".concat(n.container);n.codec&&n.codec.length>0&&(r+=";codecs=".concat(n.codec));var i=!1;if(u.v(this.TAG,"Received Initialization Segment, mimeType: "+r),this._lastInitSegments[n.type]=n,r!==this._mimeTypes[n.type]){if(this._mimeTypes[n.type])u.v(this.TAG,"Notice: ".concat(n.type," mimeType changed, origin: ").concat(this._mimeTypes[n.type],", target: ").concat(r));else{i=!0;try{var o=this._sourceBuffers[n.type]=this._mediaSource.addSourceBuffer(r);o.addEventListener("error",this.e.onSourceBufferError),o.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return u.e(this.TAG,e.message),void this._emitter.emit(ae.ERROR,{code:e.code,msg:e.message})}}this._mimeTypes[n.type]=r}t||this._pendingSegments[n.type].push(n),i||this._sourceBuffers[n.type]&&!this._sourceBuffers[n.type].updating&&this._doAppendSegments(),S.safari&&"audio/mpeg"===n.container&&n.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=n.mediaDuration/1e3,this._updateMediaSourceDuration())}},{key:"appendMediaSegment",value:function(e){var t=e;this._pendingSegments[t.type].push(t),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();var n=this._sourceBuffers[t.type];!n||n.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()}},{key:"seek",value:function(e){for(var t in this._sourceBuffers)if(this._sourceBuffers[t]){var n=this._sourceBuffers[t];if("open"===this._mediaSource.readyState)try{n.abort()}catch(e){u.e(this.TAG,e.message)}this._idrList.clear();var r=this._pendingSegments[t];if(r.splice(0,r.length),"closed"!==this._mediaSource.readyState){for(var i=0;i<n.buffered.length;i++){var o=n.buffered.start(i),a=n.buffered.end(i);this._pendingRemoveRanges[t].push({start:o,end:a})}if(n.updating||this._doRemoveRanges(),S.safari){var s=this._lastInitSegments[t];s&&(this._pendingSegments[t].push(s),n.updating||this._doAppendSegments())}}}}},{key:"endOfStream",value:function(){var e=this._mediaSource,t=this._sourceBuffers;e&&"open"===e.readyState?t.video&&t.video.updating||t.audio&&t.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,e.endOfStream()):e&&"closed"===e.readyState&&this._hasPendingSegments()&&(this._hasPendingEos=!0)}},{key:"getNearestKeyframe",value:function(e){return this._idrList.getLastSyncPointBeforeDts(e)}},{key:"_needCleanupSourceBuffer",value:function(){if(!this._config.autoCleanupSourceBuffer)return!1;var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var n=this._sourceBuffers[t];if(n){var r=n.buffered;if(r.length>=1&&e-r.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}},{key:"_doCleanupSourceBuffer",value:function(){var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var n=this._sourceBuffers[t];if(n){for(var r=n.buffered,i=!1,o=0;o<r.length;o++){var a=r.start(o),s=r.end(o);if(a<=e&&e<s+3){if(e-a>=this._config.autoCleanupMaxBackwardDuration){i=!0;var l=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:a,end:l})}}else s<e&&(i=!0,this._pendingRemoveRanges[t].push({start:a,end:s}))}i&&!n.updating&&this._doRemoveRanges()}}}},{key:"_updateMediaSourceDuration",value:function(){var e=this._sourceBuffers;if(0!==this._mediaElement.readyState&&"open"===this._mediaSource.readyState&&!(e.video&&e.video.updating||e.audio&&e.audio.updating)){var t=this._mediaSource.duration,n=this._pendingMediaDuration;n>0&&(isNaN(t)||n>t)&&(u.v(this.TAG,"Update MediaSource duration from ".concat(t," to ").concat(n)),this._mediaSource.duration=n),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}}},{key:"_doRemoveRanges",value:function(){for(var e in this._pendingRemoveRanges)if(this._sourceBuffers[e]&&!this._sourceBuffers[e].updating)for(var t=this._sourceBuffers[e],n=this._pendingRemoveRanges[e];n.length&&!t.updating;){var r=n.shift();t.remove(r.start,r.end)}}},{key:"_doAppendSegments",value:function(){var e=this._pendingSegments;for(var t in e)if(this._sourceBuffers[t]&&!this._sourceBuffers[t].updating&&e[t].length>0){var n=e[t].shift();if(n.timestampOffset){var r=this._sourceBuffers[t].timestampOffset,i=n.timestampOffset/1e3;Math.abs(r-i)>.1&&(u.v(this.TAG,"Update MPEG audio timestampOffset from ".concat(r," to ").concat(i)),this._sourceBuffers[t].timestampOffset=i),delete n.timestampOffset}if(!n.data||0===n.data.byteLength)continue;try{this._sourceBuffers[t].appendBuffer(n.data),this._isBufferFull=!1,"video"===t&&n.hasOwnProperty("info")&&this._idrList.appendArray(n.info.syncPoints)}catch(e){this._pendingSegments[t].unshift(n),22===e.code?(this._isBufferFull||this._emitter.emit(ae.BUFFER_FULL),this._isBufferFull=!0):(u.e(this.TAG,e.message),this._emitter.emit(ae.ERROR,{code:e.code,msg:e.message}))}}}},{key:"_onSourceOpen",value:function(){if(u.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0)for(var e=this._pendingSourceBufferInit;e.length;){var t=e.shift();this.appendInitSegment(t,!0)}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(ae.SOURCE_OPEN)}},{key:"_onSourceEnded",value:function(){u.v(this.TAG,"MediaSource onSourceEnded")}},{key:"_onSourceClose",value:function(){u.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&null!=this.e&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))}},{key:"_hasPendingSegments",value:function(){var e=this._pendingSegments;return e.video.length>0||e.audio.length>0}},{key:"_hasPendingRemoveRanges",value:function(){var e=this._pendingRemoveRanges;return e.video.length>0||e.audio.length>0}},{key:"_onSourceBufferUpdateEnd",value:function(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(ae.UPDATE_END)}},{key:"_onSourceBufferError",value:function(e){u.e(this.TAG,"SourceBuffer Error: ".concat(e))}}]),e}(),le={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},ce={NETWORK_EXCEPTION:b.EXCEPTION,NETWORK_STATUS_CODE_INVALID:b.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:b.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:b.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:K.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:K.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:K.CODEC_UNSUPPORTED},ue=function(){function e(t,n){if(Object(r.a)(this,e),this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new l.a,this._config=I(),"object"==typeof n&&Object.assign(this._config,n),"flv"!==t.type.toLowerCase())throw new g("FlvPlayer requires an flv MediaDataSource input!");!0===t.isLive&&(this._config.isLive=!0),this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this),onvSeeking:this._onvSeeking.bind(this),onvCanPlay:this._onvCanPlay.bind(this),onvStalled:this._onvStalled.bind(this),onvProgress:this._onvProgress.bind(this)},self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now,this._pendingSeekTime=null,this._requestSetTime=!1,this._seekpointRecord=null,this._progressChecker=null,this._mediaDataSource=t,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;var i=S.chrome&&(S.version.major<50||50===S.version.major&&S.version.build<2661);this._alwaysSeekKeyframe=!!(i||S.msedge||S.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return Object(i.a)(e,[{key:"destroy",value:function(){null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._transmuxer&&this.unload(),this._mediaElement&&this.detachMediaElement(),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){var n=this;e===N.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then((function(){n._emitter.emit(N.MEDIA_INFO,n.mediaInfo)})):e===N.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then((function(){n._emitter.emit(N.STATISTICS_INFO,n.statisticsInfo)})),this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"attachMediaElement",value:function(e){var t=this;if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),e.addEventListener("seeking",this.e.onvSeeking),e.addEventListener("canplay",this.e.onvCanPlay),e.addEventListener("stalled",this.e.onvStalled),e.addEventListener("progress",this.e.onvProgress),this._msectl=new se(this._config),this._msectl.on(ae.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(ae.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(ae.SOURCE_OPEN,(function(){t._mseSourceOpened=!0,t._hasPendingLoad&&(t._hasPendingLoad=!1,t.load())})),this._msectl.on(ae.ERROR,(function(e){t._emitter.emit(N.ERROR,le.MEDIA_ERROR,ce.MEDIA_MSE_ERROR,e)})),this._msectl.attachMediaElement(e),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}},{key:"detachMediaElement",value:function(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}},{key:"load",value:function(){var e=this;if(!this._mediaElement)throw new m("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new m("FlvPlayer.load() has been called, please call unload() first!");this._hasPendingLoad||(this._config.deferLoadAfterSourceOpen&&!1===this._mseSourceOpened?this._hasPendingLoad=!0:(this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new oe(this._mediaDataSource,this._config),this._transmuxer.on(ne.INIT_SEGMENT,(function(t,n){e._msectl.appendInitSegment(n)})),this._transmuxer.on(ne.MEDIA_SEGMENT,(function(t,n){if(e._msectl.appendMediaSegment(n),e._config.lazyLoad&&!e._config.isLive){var r=e._mediaElement.currentTime;n.info.endDts>=1e3*(r+e._config.lazyLoadMaxDuration)&&null==e._progressChecker&&(u.v(e.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),e._suspendTransmuxer())}})),this._transmuxer.on(ne.LOADING_COMPLETE,(function(){e._msectl.endOfStream(),e._emitter.emit(N.LOADING_COMPLETE)})),this._transmuxer.on(ne.RECOVERED_EARLY_EOF,(function(){e._emitter.emit(N.RECOVERED_EARLY_EOF)})),this._transmuxer.on(ne.IO_ERROR,(function(t,n){e._emitter.emit(N.ERROR,le.NETWORK_ERROR,t,n)})),this._transmuxer.on(ne.DEMUX_ERROR,(function(t,n){e._emitter.emit(N.ERROR,le.MEDIA_ERROR,t,{code:-1,msg:n})})),this._transmuxer.on(ne.MEDIA_INFO,(function(t){e._mediaInfo=t,e._emitter.emit(N.MEDIA_INFO,Object.assign({},t))})),this._transmuxer.on(ne.METADATA_ARRIVED,(function(t){e._emitter.emit(N.METADATA_ARRIVED,t)})),this._transmuxer.on(ne.SCRIPTDATA_ARRIVED,(function(t){e._emitter.emit(N.SCRIPTDATA_ARRIVED,t)})),this._transmuxer.on(ne.STATISTICS_INFO,(function(t){e._statisticsInfo=e._fillStatisticsInfo(t),e._emitter.emit(N.STATISTICS_INFO,Object.assign({},e._statisticsInfo))})),this._transmuxer.on(ne.RECOMMEND_SEEKPOINT,(function(t){e._mediaElement&&!e._config.accurateSeek&&(e._requestSetTime=!0,e._mediaElement.currentTime=t/1e3)})),this._transmuxer.open()))}},{key:"unload",value:function(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}},{key:"play",value:function(){return this._mediaElement.play()}},{key:"pause",value:function(){this._mediaElement.pause()}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaElement.buffered}},{key:"duration",get:function(){return this._mediaElement.duration}},{key:"volume",get:function(){return this._mediaElement.volume},set:function(e){this._mediaElement.volume=e}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(e){this._mediaElement.muted=e}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(e){this._mediaElement?this._internalSeek(e):this._pendingSeekTime=e}},{key:"mediaInfo",get:function(){return Object.assign({},this._mediaInfo)}},{key:"statisticsInfo",get:function(){return null==this._statisticsInfo&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}},{key:"_fillStatisticsInfo",value:function(e){if(e.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return e;var t=!0,n=0,r=0;if(this._mediaElement.getVideoPlaybackQuality){var i=this._mediaElement.getVideoPlaybackQuality();n=i.totalVideoFrames,r=i.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(n=this._mediaElement.webkitDecodedFrameCount,r=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=n,e.droppedFrames=r),e}},{key:"_onmseUpdateEnd",value:function(){if(this._config.lazyLoad&&!this._config.isLive){for(var e=this._mediaElement.buffered,t=this._mediaElement.currentTime,n=0,r=0;r<e.length;r++){var i=e.start(r),o=e.end(r);if(i<=t&&t<o){i,n=o;break}}n>=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(u.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}},{key:"_onmseBufferFull",value:function(){u.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),null==this._progressChecker&&this._suspendTransmuxer()}},{key:"_suspendTransmuxer",value:function(){this._transmuxer&&(this._transmuxer.pause(),null==this._progressChecker&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))}},{key:"_checkProgressAndResume",value:function(){for(var e=this._mediaElement.currentTime,t=this._mediaElement.buffered,n=!1,r=0;r<t.length;r++){var i=t.start(r),o=t.end(r);if(e>=i&&e<o){e>=o-this._config.lazyLoadRecoverDuration&&(n=!0);break}}n&&(window.clearInterval(this._progressChecker),this._progressChecker=null,n&&(u.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}},{key:"_isTimepointBuffered",value:function(e){for(var t=this._mediaElement.buffered,n=0;n<t.length;n++){var 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n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):Jt(e,t)}function fn(e,t){var n=t.text.className,r=dn(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,pn(e,t)):n&&(t.text.className=n)}function pn(e,t){!function(e,t){var n=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(n&&(n+=" CodeMirror-linebackground"),t.background)n?t.background.className=n:(t.background.parentNode.removeChild(t.background),t.background=null);else if(n){var r=hn(t);t.background=r.insertBefore(A("div",null,n),r.firstChild),e.display.input.setUneditable(t.background)}}(e,t),t.line.wrapClass?hn(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var n=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=n||""}function mn(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=hn(t);t.gutterBackground=A("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var a=hn(t),s=t.gutter=A("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(e.display.input.setUneditable(s),a.insertBefore(s,t.text),t.line.gutterClass&&(s.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=s.appendChild(A("div",Qe(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: 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n=we(t);n!=e.wrapper;n=n.parentNode)if(!n||1==n.nodeType&&"true"==n.getAttribute("cm-ignore-events")||n.parentNode==e.sizer&&n!=e.mover)return!0}function wn(e){return e.lineSpace.offsetTop}function Sn(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function kn(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=O(e.measure,A("pre","x","CodeMirror-line-like")),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,r={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)};return isNaN(r.left)||isNaN(r.right)||(e.cachedPaddingH=r),r}function Cn(e){return 50-e.display.nativeBarWidth}function Tn(e){return e.display.scroller.clientWidth-Cn(e)-e.display.barWidth}function On(e){return e.display.scroller.clientHeight-Cn(e)-e.display.barHeight}function An(e,t,n){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var r=0;r<e.rest.length;r++)if(e.rest[r]==t)return{map:e.measure.maps[r],cache:e.measure.caches[r]};for(var i=0;i<e.rest.length;i++)if($e(e.rest[i])>n)return{map:e.measure.maps[i],cache:e.measure.caches[i],before:!0}}function Ln(e,t,n,r){return In(e,Dn(e,t),n,r)}function Rn(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[ur(e,t)];var n=e.display.externalMeasured;return n&&t>=n.lineN&&t<n.lineN+n.size?n:void 0}function Dn(e,t){var n=$e(t),r=Rn(e,n);r&&!r.text?r=null:r&&r.changes&&(un(e,r,n,or(e)),e.curOp.forceUpdate=!0),r||(r=function(e,t){var n=$e(t=Bt(t)),r=e.display.externalMeasured=new rn(e.doc,t,n);r.lineN=n;var i=r.built=Jt(e,r);return r.text=i.pre,O(e.display.lineMeasure,i.pre),r}(e,t));var i=An(r,t,n);return{line:t,view:r,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function In(e,t,n,r,i){t.before&&(n=-1);var o,l=n+(r||"");return t.cache.hasOwnProperty(l)?o=t.cache[l]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(function(e,t,n){var r=e.options.lineWrapping,i=r&&Tn(e);if(!t.measure.heights||r&&t.measure.width!=i){var o=t.measure.heights=[];if(r){t.measure.width=i;for(var a=t.text.firstChild.getClientRects(),s=0;s<a.length-1;s++){var l=a[s],c=a[s+1];Math.abs(l.bottom-c.bottom)>2&&o.push((l.bottom+c.top)/2-n.top)}}o.push(n.bottom-n.top)}}(e,t.view,t.rect),t.hasHeights=!0),(o=function(e,t,n,r){var i,o=Pn(t.map,n,r),l=o.node,c=o.start,u=o.end,h=o.collapse;if(3==l.nodeType){for(var d=0;d<4;d++){for(;c&&re(t.line.text.charAt(o.coverStart+c));)--c;for(;o.coverStart+u<o.coverEnd&&re(t.line.text.charAt(o.coverStart+u));)++u;if((i=a&&s<9&&0==c&&u==o.coverEnd-o.coverStart?l.parentNode.getBoundingClientRect():jn(k(l,c,u).getClientRects(),r)).left||i.right||0==c)break;u=c,c-=1,h="right"}a&&s<11&&(i=function(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!function(e){if(null!=Me)return Me;var t=O(e,A("span","x")),n=t.getBoundingClientRect(),r=k(t,0,1).getBoundingClientRect();return Me=Math.abs(n.left-r.left)>1}(e))return t;var n=screen.logicalXDPI/screen.deviceXDPI,r=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*n,right:t.right*n,top:t.top*r,bottom:t.bottom*r}}(e.display.measure,i))}else{var f;c>0&&(h=r="right"),i=e.options.lineWrapping&&(f=l.getClientRects()).length>1?f["right"==r?f.length-1:0]:l.getBoundingClientRect()}if(a&&s<9&&!c&&(!i||!i.left&&!i.right)){var p=l.parentNode.getClientRects()[0];i=p?{left:p.left,right:p.left+ir(e.display),top:p.top,bottom:p.bottom}:Nn}for(var m=i.top-t.rect.top,g=i.bottom-t.rect.top,v=(m+g)/2,y=t.view.measure.heights,b=0;b<y.length-1&&!(v<y[b]);b++);var _=b?y[b-1]:0,x=y[b],E={left:("right"==h?i.right:i.left)-t.rect.left,right:("left"==h?i.left:i.right)-t.rect.left,top:_,bottom:x};return i.left||i.right||(E.bogus=!0),e.options.singleCursorHeightPerLine||(E.rtop=m,E.rbottom=g),E}(e,t,n,r)).bogus||(t.cache[l]=o)),{left:o.left,right:o.right,top:i?o.rtop:o.top,bottom:i?o.rbottom:o.bottom}}var Mn,Nn={left:0,right:0,top:0,bottom:0};function Pn(e,t,n){for(var r,i,o,a,s,l,c=0;c<e.length;c+=3)if(s=e[c],l=e[c+1],t<s?(i=0,o=1,a="left"):t<l?o=1+(i=t-s):(c==e.length-3||t==l&&e[c+3]>t)&&(i=(o=l-s)-1,t>=l&&(a="right")),null!=i){if(r=e[c+2],s==l&&n==(r.insertLeft?"left":"right")&&(a=n),"left"==n&&0==i)for(;c&&e[c-2]==e[c-3]&&e[c-1].insertLeft;)r=e[2+(c-=3)],a="left";if("right"==n&&i==l-s)for(;c<e.length-3&&e[c+3]==e[c+4]&&!e[c+5].insertLeft;)r=e[(c+=3)+2],a="right";break}return{node:r,start:i,end:o,collapse:a,coverStart:s,coverEnd:l}}function jn(e,t){var n=Nn;if("left"==t)for(var r=0;r<e.length&&(n=e[r]).left==n.right;r++);else for(var i=e.length-1;i>=0&&(n=e[i]).left==n.right;i--);return n}function Bn(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function Fn(e){e.display.externalMeasure=null,T(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)Bn(e.display.view[t])}function Un(e){Fn(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function Gn(){return u&&g?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function zn(){return u&&g?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function Hn(e){var t=0;if(e.widgets)for(var n=0;n<e.widgets.length;++n)e.widgets[n].above&&(t+=xn(e.widgets[n]));return t}function Vn(e,t,n,r,i){if(!i){var o=Hn(t);n.top+=o,n.bottom+=o}if("line"==r)return n;r||(r="local");var a=Ht(t);if("local"==r?a+=wn(e.display):a-=e.display.viewOffset,"page"==r||"window"==r){var s=e.display.lineSpace.getBoundingClientRect();a+=s.top+("window"==r?0:zn());var l=s.left+("window"==r?0:Gn());n.left+=l,n.right+=l}return n.top+=a,n.bottom+=a,n}function Wn(e,t,n){if("div"==n)return t;var r=t.left,i=t.top;if("page"==n)r-=Gn(),i-=zn();else if("local"==n||!n){var o=e.display.sizer.getBoundingClientRect();r+=o.left,i+=o.top}var a=e.display.lineSpace.getBoundingClientRect();return{left:r-a.left,top:i-a.top}}function Kn(e,t,n,r,i){return r||(r=Ke(e.doc,t.line)),Vn(e,r,Ln(e,r,t.ch,i),n)}function qn(e,t,n,r,i,o){function a(t,a){var s=In(e,i,t,a?"right":"left",o);return a?s.left=s.right:s.right=s.left,Vn(e,r,s,n)}r=r||Ke(e.doc,t.line),i||(i=Dn(e,r));var s=ce(r,e.doc.direction),l=t.ch,c=t.sticky;if(l>=r.text.length?(l=r.text.length,c="before"):l<=0&&(l=0,c="after"),!s)return a("before"==c?l-1:l,"before"==c);function u(e,t,n){return a(n?e-1:e,1==s[t].level!=n)}var h=se(s,l,c),d=ae,f=u(l,h,"before"==c);return null!=d&&(f.other=u(l,d,"before"!=c)),f}function Xn(e,t){var n=0;t=st(e.doc,t),e.options.lineWrapping||(n=ir(e.display)*t.ch);var r=Ke(e.doc,t.line),i=Ht(r)+wn(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function Yn(e,t,n,r,i){var o=et(e,t,n);return o.xRel=i,r&&(o.outside=r),o}function $n(e,t,n){var r=e.doc;if((n+=e.display.viewOffset)<0)return Yn(r.first,0,null,-1,-1);var i=Je(r,n),o=r.first+r.size-1;if(i>o)return Yn(r.first+r.size-1,Ke(r,o).text.length,null,1,1);t<0&&(t=0);for(var a=Ke(r,i);;){var s=er(e,a,i,t,n),l=Pt(a,s.ch+(s.xRel>0||s.outside>0?1:0));if(!l)return s;var c=l.find(1);if(c.line==i)return c;a=Ke(r,i=c.line)}}function Jn(e,t,n,r){r-=Hn(t);var i=t.text.length,o=oe((function(t){return In(e,n,t-1).bottom<=r}),i,0);return{begin:o,end:i=oe((function(t){return In(e,n,t).top>r}),o,i)}}function Zn(e,t,n,r){return n||(n=Dn(e,t)),Jn(e,t,n,Vn(e,t,In(e,n,r),"line").top)}function Qn(e,t,n,r){return!(e.bottom<=n)&&(e.top>n||(r?e.left:e.right)>t)}function er(e,t,n,r,i){i-=Ht(t);var o=Dn(e,t),a=Hn(t),s=0,l=t.text.length,c=!0,u=ce(t,e.doc.direction);if(u){var h=(e.options.lineWrapping?nr:tr)(e,t,n,o,u,r,i);s=(c=1!=h.level)?h.from:h.to-1,l=c?h.to:h.from-1}var d,f,p=null,m=null,g=oe((function(t){var n=In(e,o,t);return n.top+=a,n.bottom+=a,!!Qn(n,r,i,!1)&&(n.top<=i&&n.left<=r&&(p=t,m=n),!0)}),s,l),v=!1;if(m){var y=r-m.left<m.right-r,b=y==c;g=p+(b?0:1),f=b?"after":"before",d=y?m.left:m.right}else{c||g!=l&&g!=s||g++,f=0==g?"after":g==t.text.length?"before":In(e,o,g-(c?1:0)).bottom+a<=i==c?"after":"before";var _=qn(e,et(n,g,f),"line",t,o);d=_.left,v=i<_.top?-1:i>=_.bottom?1:0}return Yn(n,g=ie(t.text,g,1),f,v,r-d)}function tr(e,t,n,r,i,o,a){var s=oe((function(s){var l=i[s],c=1!=l.level;return Qn(qn(e,et(n,c?l.to:l.from,c?"before":"after"),"line",t,r),o,a,!0)}),0,i.length-1),l=i[s];if(s>0){var c=1!=l.level,u=qn(e,et(n,c?l.from:l.to,c?"after":"before"),"line",t,r);Qn(u,o,a,!0)&&u.top>a&&(l=i[s-1])}return l}function nr(e,t,n,r,i,o,a){var s=Jn(e,t,r,a),l=s.begin,c=s.end;/\s/.test(t.text.charAt(c-1))&&c--;for(var u=null,h=null,d=0;d<i.length;d++){var f=i[d];if(!(f.from>=c||f.to<=l)){var p=In(e,r,1!=f.level?Math.min(c,f.to)-1:Math.max(l,f.from)).right,m=p<o?o-p+1e9:p-o;(!u||h>m)&&(u=f,h=m)}}return u||(u=i[i.length-1]),u.from<l&&(u={from:l,to:u.to,level:u.level}),u.to>c&&(u={from:u.from,to:c,level:u.level}),u}function rr(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Mn){Mn=A("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)Mn.appendChild(document.createTextNode("x")),Mn.appendChild(A("br"));Mn.appendChild(document.createTextNode("x"))}O(e.measure,Mn);var n=Mn.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),T(e.measure),n||1}function ir(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=A("span","xxxxxxxxxx"),n=A("pre",[t],"CodeMirror-line-like");O(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function or(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,o=t.gutters.firstChild,a=0;o;o=o.nextSibling,++a){var s=e.display.gutterSpecs[a].className;n[s]=o.offsetLeft+o.clientLeft+i,r[s]=o.clientWidth}return{fixedPos:ar(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function ar(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function sr(e){var t=rr(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/ir(e.display)-3);return function(i){if(Gt(e.doc,i))return 0;var o=0;if(i.widgets)for(var a=0;a<i.widgets.length;a++)i.widgets[a].height&&(o+=i.widgets[a].height);return n?o+(Math.ceil(i.text.length/r)||1)*t:o+t}}function lr(e){var t=e.doc,n=sr(e);t.iter((function(e){var t=n(e);t!=e.height&&Ye(e,t)}))}function cr(e,t,n,r){var i=e.display;if(!n&&"true"==we(t).getAttribute("cm-not-content"))return null;var o,a,s=i.lineSpace.getBoundingClientRect();try{o=t.clientX-s.left,a=t.clientY-s.top}catch(e){return null}var l,c=$n(e,o,a);if(r&&c.xRel>0&&(l=Ke(e.doc,c.line).text).length==c.ch){var u=B(l,l.length,e.options.tabSize)-l.length;c=et(c.line,Math.max(0,Math.round((o-kn(e.display).left)/ir(e.display))-u))}return c}function ur(e,t){if(t>=e.display.viewTo)return null;if((t-=e.display.viewFrom)<0)return null;for(var n=e.display.view,r=0;r<n.length;r++)if((t-=n[r].size)<0)return r}function hr(e,t,n,r){null==t&&(t=e.doc.first),null==n&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;if(r&&n<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Et&&Ft(e.doc,t)<i.viewTo&&fr(e);else if(n<=i.viewFrom)Et&&Ut(e.doc,n+r)>i.viewFrom?fr(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)fr(e);else if(t<=i.viewFrom){var o=pr(e,n,n+r,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=r):fr(e)}else if(n>=i.viewTo){var a=pr(e,t,t,-1);a?(i.view=i.view.slice(0,a.index),i.viewTo=a.lineN):fr(e)}else{var s=pr(e,t,t,-1),l=pr(e,n,n+r,1);s&&l?(i.view=i.view.slice(0,s.index).concat(on(e,s.lineN,l.lineN)).concat(i.view.slice(l.index)),i.viewTo+=r):fr(e)}var c=i.externalMeasured;c&&(n<c.lineN?c.lineN+=r:t<c.lineN+c.size&&(i.externalMeasured=null))}function dr(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),!(t<r.viewFrom||t>=r.viewTo)){var o=r.view[ur(e,t)];if(null!=o.node){var a=o.changes||(o.changes=[]);-1==U(a,n)&&a.push(n)}}}function fr(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function pr(e,t,n,r){var i,o=ur(e,t),a=e.display.view;if(!Et||n==e.doc.first+e.doc.size)return{index:o,lineN:n};for(var s=e.display.viewFrom,l=0;l<o;l++)s+=a[l].size;if(s!=t){if(r>0){if(o==a.length-1)return null;i=s+a[o].size-t,o++}else i=s-t;t+=i,n+=i}for(;Ft(e.doc,n)!=n;){if(o==(r<0?0:a.length-1))return null;n+=r*a[o-(r<0?1:0)].size,o+=r}return{index:o,lineN:n}}function mr(e){for(var t=e.display.view,n=0,r=0;r<t.length;r++){var i=t[r];i.hidden||i.node&&!i.changes||++n}return n}function gr(e){e.display.input.showSelection(e.display.input.prepareSelection())}function vr(e,t){void 0===t&&(t=!0);for(var n=e.doc,r={},i=r.cursors=document.createDocumentFragment(),o=r.selection=document.createDocumentFragment(),a=0;a<n.sel.ranges.length;a++)if(t||a!=n.sel.primIndex){var s=n.sel.ranges[a];if(!(s.from().line>=e.display.viewTo||s.to().line<e.display.viewFrom)){var l=s.empty();(l||e.options.showCursorWhenSelecting)&&yr(e,s.head,i),l||_r(e,s,o)}}return r}function yr(e,t,n){var r=qn(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=n.appendChild(A("div"," ","CodeMirror-cursor"));if(i.style.left=r.left+"px",i.style.top=r.top+"px",i.style.height=Math.max(0,r.bottom-r.top)*e.options.cursorHeight+"px",r.other){var o=n.appendChild(A("div"," ","CodeMirror-cursor 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r(t,n,"ltr",0);for(var i=!1,o=0;o<e.length;++o){var a=e[o];(a.from<n&&a.to>t||t==n&&a.to==t)&&(r(Math.max(a.from,t),Math.min(a.to,n),1==a.level?"rtl":"ltr",o),i=!0)}i||r(t,n,"ltr")}(m,n||0,null==r?d:r,(function(e,t,i,h){var g="ltr"==i,v=f(e,g?"left":"right"),y=f(t-1,g?"right":"left"),b=null==n&&0==e,_=null==r&&t==d,x=0==h,E=!m||h==m.length-1;if(y.top-v.top<=3){var w=(c?_:b)&&E,S=(c?b:_)&&x?s:(g?v:y).left,k=w?l:(g?y:v).right;u(S,v.top,k-S,v.bottom)}else{var C,T,O,A;g?(C=c&&b&&x?s:v.left,T=c?l:p(e,i,"before"),O=c?s:p(t,i,"after"),A=c&&_&&E?l:y.right):(C=c?p(e,i,"before"):s,T=!c&&b&&x?l:v.right,O=!c&&_&&E?s:y.left,A=c?p(t,i,"after"):l),u(C,v.top,T-C,v.bottom),v.bottom<y.top&&u(s,v.bottom,null,y.top),u(O,y.top,A-O,y.bottom)}(!o||br(v,o)<0)&&(o=v),br(y,o)<0&&(o=y),(!a||br(v,a)<0)&&(a=v),br(y,a)<0&&(a=y)})),{start:o,end:a}}var d=t.from(),f=t.to();if(d.line==f.line)h(d.line,d.ch,f.ch);else{var p=Ke(i,d.line),m=Ke(i,f.line),g=Bt(p)==Bt(m),v=h(d.line,d.ch,g?p.text.length+1:null).end,y=h(f.line,g?0:null,f.ch).start;g&&(v.top<y.top-2?(u(v.right,v.top,null,v.bottom),u(s,y.top,y.left,y.bottom)):u(v.right,v.top,y.left-v.right,v.bottom)),v.bottom<y.top&&u(s,v.bottom,null,y.top)}n.appendChild(o)}function xr(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval((function(){e.hasFocus()||kr(e),t.cursorDiv.style.visibility=(n=!n)?"":"hidden"}),e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function Er(e){e.state.focused||(e.display.input.focus(),Sr(e))}function wr(e){e.state.delayingBlurEvent=!0,setTimeout((function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,kr(e))}),100)}function Sr(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(pe(e,"focus",e,t),e.state.focused=!0,I(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),l&&setTimeout((function(){return e.display.input.reset(!0)}),20)),e.display.input.receivedFocus()),xr(e))}function kr(e,t){e.state.delayingBlurEvent||(e.state.focused&&(pe(e,"blur",e,t),e.state.focused=!1,C(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout((function(){e.state.focused||(e.display.shift=!1)}),150))}function Cr(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i=t.view[r],o=e.options.lineWrapping,l=void 0,c=0;if(!i.hidden){if(a&&s<8){var u=i.node.offsetTop+i.node.offsetHeight;l=u-n,n=u}else{var h=i.node.getBoundingClientRect();l=h.bottom-h.top,!o&&i.text.firstChild&&(c=i.text.firstChild.getBoundingClientRect().right-h.left-1)}var d=i.line.height-l;if((d>.005||d<-.005)&&(Ye(i.line,l),Tr(i.line),i.rest))for(var f=0;f<i.rest.length;f++)Tr(i.rest[f]);if(c>e.display.sizerWidth){var p=Math.ceil(c/ir(e.display));p>e.display.maxLineLength&&(e.display.maxLineLength=p,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}}function Tr(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var n=e.widgets[t],r=n.node.parentNode;r&&(n.height=r.offsetHeight)}}function Or(e,t,n){var r=n&&null!=n.top?Math.max(0,n.top):e.scroller.scrollTop;r=Math.floor(r-wn(e));var i=n&&null!=n.bottom?n.bottom:r+e.wrapper.clientHeight,o=Je(t,r),a=Je(t,i);if(n&&n.ensure){var s=n.ensure.from.line,l=n.ensure.to.line;s<o?(o=s,a=Je(t,Ht(Ke(t,s))+e.wrapper.clientHeight)):Math.min(l,t.lastLine())>=a&&(o=Je(t,Ht(Ke(t,l))-e.wrapper.clientHeight),a=l)}return{from:o,to:Math.max(a,o+1)}}function Ar(e,t){var n=e.display,r=rr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:n.scroller.scrollTop,o=On(e),a={};t.bottom-t.top>o&&(t.bottom=t.top+o);var s=e.doc.height+Sn(n),l=t.top<r,c=t.bottom>s-r;if(t.top<i)a.scrollTop=l?0:t.top;else if(t.bottom>i+o){var u=Math.min(t.top,(c?s:t.bottom)-o);u!=i&&(a.scrollTop=u)}var h=e.options.fixedGutter?0:n.gutters.offsetWidth,d=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:n.scroller.scrollLeft-h,f=Tn(e)-n.gutters.offsetWidth,p=t.right-t.left>f;return p&&(t.right=t.left+f),t.left<10?a.scrollLeft=0:t.left<d?a.scrollLeft=Math.max(0,t.left+h-(p?0:10)):t.right>f+d-3&&(a.scrollLeft=t.right+(p?0:10)-f),a}function Lr(e,t){null!=t&&(Ir(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function Rr(e){Ir(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Dr(e,t,n){null==t&&null==n||Ir(e),null!=t&&(e.curOp.scrollLeft=t),null!=n&&(e.curOp.scrollTop=n)}function Ir(e){var t=e.curOp.scrollToPos;t&&(e.curOp.scrollToPos=null,Mr(e,Xn(e,t.from),Xn(e,t.to),t.margin))}function Mr(e,t,n,r){var i=Ar(e,{left:Math.min(t.left,n.left),top:Math.min(t.top,n.top)-r,right:Math.max(t.right,n.right),bottom:Math.max(t.bottom,n.bottom)+r});Dr(e,i.scrollLeft,i.scrollTop)}function Nr(e,t){Math.abs(e.doc.scrollTop-t)<2||(n||li(e,{top:t}),Pr(e,t,!0),n&&li(e),ri(e,100))}function Pr(e,t,n){t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),(e.display.scroller.scrollTop!=t||n)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function jr(e,t,n,r){t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!r||(e.doc.scrollLeft=t,hi(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function Br(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+Sn(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Cn(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var Fr=function(e,t,n){this.cm=n;var r=this.vert=A("div",[A("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=A("div",[A("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=i.tabIndex=-1,e(r),e(i),he(r,"scroll",(function(){r.clientHeight&&t(r.scrollTop,"vertical")})),he(i,"scroll",(function(){i.clientWidth&&t(i.scrollLeft,"horizontal")})),this.checkedZeroWidth=!1,a&&s<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Fr.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,n=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=t?r+"px":"0";var i=e.viewHeight-(t?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var o=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(0==r&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:t?r:0}},Fr.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Fr.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Fr.prototype.zeroWidthHack=function(){var e=y&&!f?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new F,this.disableVert=new F},Fr.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto",t.set(1e3,(function r(){var i=e.getBoundingClientRect();("vert"==n?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1))!=e?e.style.pointerEvents="none":t.set(1e3,r)}))},Fr.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Ur=function(){};function Gr(e,t){t||(t=Br(e));var n=e.display.barWidth,r=e.display.barHeight;zr(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&Cr(e),zr(e,Br(e)),n=e.display.barWidth,r=e.display.barHeight}function zr(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}Ur.prototype.update=function(){return{bottom:0,right:0}},Ur.prototype.setScrollLeft=function(){},Ur.prototype.setScrollTop=function(){},Ur.prototype.clear=function(){};var Hr={native:Fr,null:Ur};function Vr(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&C(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Hr[e.options.scrollbarStyle]((function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),he(t,"mousedown",(function(){e.state.focused&&setTimeout((function(){return e.display.input.focus()}),0)})),t.setAttribute("cm-not-content","true")}),(function(t,n){"horizontal"==n?jr(e,t):Nr(e,t)}),e),e.display.scrollbars.addClass&&I(e.display.wrapper,e.display.scrollbars.addClass)}var Wr=0;function Kr(e){var t;e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Wr},t=e.curOp,an?an.ops.push(t):t.ownsGroup=an={ops:[t],delayedCallbacks:[]}}function qr(e){var t=e.curOp;t&&function(e,t){var n=e.ownsGroup;if(n)try{!function(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}(n)}finally{an=null,t(n)}}(t,(function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;!function(e){for(var t=e.ops,n=0;n<t.length;n++)Xr(t[n]);for(var r=0;r<t.length;r++)Yr(t[r]);for(var i=0;i<t.length;i++)$r(t[i]);for(var o=0;o<t.length;o++)Jr(t[o]);for(var a=0;a<t.length;a++)Zr(t[a])}(e)}))}function Xr(e){var t=e.cm,n=t.display;!function(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Cn(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Cn(e)+"px",t.scrollbarsClipped=!0)}(t),e.updateMaxLine&&Wt(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new oi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Yr(e){e.updatedDisplay=e.mustUpdate&&ai(e.cm,e.update)}function $r(e){var t=e.cm,n=t.display;e.updatedDisplay&&Cr(t),e.barMeasure=Br(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Ln(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Cn(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-Tn(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function Jr(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&jr(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==D();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Gr(t,e.barMeasure),e.updatedDisplay&&ui(t,e.barMeasure),e.selectionChanged&&xr(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&Er(e.cm)}function Zr(e){var t=e.cm,n=t.display,r=t.doc;e.updatedDisplay&&si(t,e.update),null==n.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(n.wheelStartX=n.wheelStartY=null),null!=e.scrollTop&&Pr(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&jr(t,e.scrollLeft,!0,!0),e.scrollToPos&&function(e,t){if(!me(e,"scrollCursorIntoView")){var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!p){var o=A("div","​",null,"position: absolute;\n                         top: "+(t.top-n.viewOffset-wn(e.display))+"px;\n                         height: "+(t.bottom-t.top+Cn(e)+n.barHeight)+"px;\n                         left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}(t,function(e,t,n,r){var i;null==r&&(r=0),e.options.lineWrapping||t!=n||(n="before"==(t=t.ch?et(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t).sticky?et(t.line,t.ch+1,"before"):t);for(var o=0;o<5;o++){var a=!1,s=qn(e,t),l=n&&n!=t?qn(e,n):s,c=Ar(e,i={left:Math.min(s.left,l.left),top:Math.min(s.top,l.top)-r,right:Math.max(s.left,l.left),bottom:Math.max(s.bottom,l.bottom)+r}),u=e.doc.scrollTop,h=e.doc.scrollLeft;if(null!=c.scrollTop&&(Nr(e,c.scrollTop),Math.abs(e.doc.scrollTop-u)>1&&(a=!0)),null!=c.scrollLeft&&(jr(e,c.scrollLeft),Math.abs(e.doc.scrollLeft-h)>1&&(a=!0)),!a)break}return i}(t,st(r,e.scrollToPos.from),st(r,e.scrollToPos.to),e.scrollToPos.margin));var i=e.maybeHiddenMarkers,o=e.maybeUnhiddenMarkers;if(i)for(var a=0;a<i.length;++a)i[a].lines.length||pe(i[a],"hide");if(o)for(var s=0;s<o.length;++s)o[s].lines.length&&pe(o[s],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&pe(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function Qr(e,t){if(e.curOp)return t();Kr(e);try{return t()}finally{qr(e)}}function ei(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Kr(e);try{return t.apply(e,arguments)}finally{qr(e)}}}function ti(e){return function(){if(this.curOp)return e.apply(this,arguments);Kr(this);try{return e.apply(this,arguments)}finally{qr(this)}}}function ni(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Kr(t);try{return e.apply(this,arguments)}finally{qr(t)}}}function ri(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,P(ii,e))}function ii(e){var t=e.doc;if(!(t.highlightFrontier>=e.display.viewTo)){var n=+new Date+e.options.workTime,r=ft(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),(function(o){if(r.line>=e.display.viewFrom){var a=o.styles,s=o.text.length>e.options.maxHighlightLength?ze(t.mode,r.state):null,l=ht(e,o,r,!0);s&&(r.state=s),o.styles=l.styles;var c=o.styleClasses,u=l.classes;u?o.styleClasses=u:c&&(o.styleClasses=null);for(var h=!a||a.length!=o.styles.length||c!=u&&(!c||!u||c.bgClass!=u.bgClass||c.textClass!=u.textClass),d=0;!h&&d<a.length;++d)h=a[d]!=o.styles[d];h&&i.push(r.line),o.stateAfter=r.save(),r.nextLine()}else o.text.length<=e.options.maxHighlightLength&&pt(e,o.text,r),o.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return ri(e,e.options.workDelay),!0})),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&Qr(e,(function(){for(var t=0;t<i.length;t++)dr(e,i[t],"text")}))}}var oi=function(e,t,n){var r=e.display;this.viewport=t,this.visible=Or(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=Tn(e),this.force=n,this.dims=or(e),this.events=[]};function ai(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return fr(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==mr(e))return!1;di(e)&&(fr(e),t.dims=or(e));var i=r.first+r.size,o=Math.max(t.visible.from-e.options.viewportMargin,r.first),a=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<o&&o-n.viewFrom<20&&(o=Math.max(r.first,n.viewFrom)),n.viewTo>a&&n.viewTo-a<20&&(a=Math.min(i,n.viewTo)),Et&&(o=Ft(e.doc,o),a=Ut(e.doc,a));var s=o!=n.viewFrom||a!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;!function(e,t,n){var r=e.display;0==r.view.length||t>=r.viewTo||n<=r.viewFrom?(r.view=on(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=on(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(ur(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(on(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,ur(e,n)))),r.viewTo=n}(e,o,a),n.viewOffset=Ht(Ke(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var c=mr(e);if(!s&&0==c&&!t.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var u=function(e){if(e.hasFocus())return null;var t=D();if(!t||!R(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&R(e.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}(e);return c>4&&(n.lineDiv.style.display="none"),function(e,t,n){var r=e.display,i=e.options.lineNumbers,o=r.lineDiv,a=o.firstChild;function s(t){var n=t.nextSibling;return l&&y&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),n}for(var c=r.view,u=r.viewFrom,h=0;h<c.length;h++){var d=c[h];if(d.hidden);else if(d.node&&d.node.parentNode==o){for(;a!=d.node;)a=s(a);var f=i&&null!=t&&t<=u&&d.lineNumber;d.changes&&(U(d.changes,"gutter")>-1&&(f=!1),un(e,d,u,n)),f&&(T(d.lineNumber),d.lineNumber.appendChild(document.createTextNode(Qe(e.options,u)))),a=d.node.nextSibling}else{var p=vn(e,d,u,n);o.insertBefore(p,a)}u+=d.size}for(;a;)a=s(a)}(e,n.updateLineNumbers,t.dims),c>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,function(e){if(e&&e.activeElt&&e.activeElt!=D()&&(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&R(document.body,e.anchorNode)&&R(document.body,e.focusNode))){var t=window.getSelection(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}(u),T(n.cursorDiv),T(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,s&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,ri(e,400)),n.updateLineNumbers=null,!0}function si(e,t){for(var n=t.viewport,r=!0;;r=!1){if(r&&e.options.lineWrapping&&t.oldDisplayWidth!=Tn(e))r&&(t.visible=Or(e.display,e.doc,n));else if(n&&null!=n.top&&(n={top:Math.min(e.doc.height+Sn(e.display)-On(e),n.top)}),t.visible=Or(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break;if(!ai(e,t))break;Cr(e);var i=Br(e);gr(e),Gr(e,i),ui(e,i),t.force=!1}t.signal(e,"update",e),e.display.viewFrom==e.display.reportedViewFrom&&e.display.viewTo==e.display.reportedViewTo||(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function li(e,t){var n=new oi(e,t);if(ai(e,n)){Cr(e),si(e,n);var r=Br(e);gr(e),Gr(e,r),ui(e,r),n.finish()}}function ci(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function ui(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Cn(e)+"px"}function hi(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var r=ar(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=r+"px",a=0;a<n.length;a++)if(!n[a].hidden){e.options.fixedGutter&&(n[a].gutter&&(n[a].gutter.style.left=o),n[a].gutterBackground&&(n[a].gutterBackground.style.left=o));var s=n[a].alignable;if(s)for(var l=0;l<s.length;l++)s[l].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}}function di(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=Qe(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(A("div",[A("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,a=i.offsetWidth-o;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(o,r.lineGutter.offsetWidth-a)+1,r.lineNumWidth=r.lineNumInnerWidth+a,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",ci(e.display),!0}return!1}function fi(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var o=e[i],a=null;if("string"!=typeof o&&(a=o.style,o=o.className),"CodeMirror-linenumbers"==o){if(!t)continue;r=!0}n.push({className:o,style:a})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function pi(e){var t=e.gutters,n=e.gutterSpecs;T(t),e.lineGutter=null;for(var r=0;r<n.length;++r){var i=n[r],o=i.className,a=i.style,s=t.appendChild(A("div",null,"CodeMirror-gutter "+o));a&&(s.style.cssText=a),"CodeMirror-linenumbers"==o&&(e.lineGutter=s,s.style.width=(e.lineNumWidth||1)+"px")}t.style.display=n.length?"":"none",ci(e)}function mi(e){pi(e.display),hr(e),hi(e)}function gi(e,t,r,i){var o=this;this.input=r,o.scrollbarFiller=A("div",null,"CodeMirror-scrollbar-filler"),o.scrollbarFiller.setAttribute("cm-not-content","true"),o.gutterFiller=A("div",null,"CodeMirror-gutter-filler"),o.gutterFiller.setAttribute("cm-not-content","true"),o.lineDiv=L("div",null,"CodeMirror-code"),o.selectionDiv=A("div",null,null,"position: relative; z-index: 1"),o.cursorDiv=A("div",null,"CodeMirror-cursors"),o.measure=A("div",null,"CodeMirror-measure"),o.lineMeasure=A("div",null,"CodeMirror-measure"),o.lineSpace=L("div",[o.measure,o.lineMeasure,o.selectionDiv,o.cursorDiv,o.lineDiv],null,"position: relative; outline: none");var c=L("div",[o.lineSpace],"CodeMirror-lines");o.mover=A("div",[c],null,"position: relative"),o.sizer=A("div",[o.mover],"CodeMirror-sizer"),o.sizerWidth=null,o.heightForcer=A("div",null,null,"position: absolute; height: 50px; width: 1px;"),o.gutters=A("div",null,"CodeMirror-gutters"),o.lineGutter=null,o.scroller=A("div",[o.sizer,o.heightForcer,o.gutters],"CodeMirror-scroll"),o.scroller.setAttribute("tabIndex","-1"),o.wrapper=A("div",[o.scrollbarFiller,o.gutterFiller,o.scroller],"CodeMirror"),a&&s<8&&(o.gutters.style.zIndex=-1,o.scroller.style.paddingRight=0),l||n&&v||(o.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(o.wrapper):e(o.wrapper)),o.viewFrom=o.viewTo=t.first,o.reportedViewFrom=o.reportedViewTo=t.first,o.view=[],o.renderedView=null,o.externalMeasured=null,o.viewOffset=0,o.lastWrapHeight=o.lastWrapWidth=0,o.updateLineNumbers=null,o.nativeBarWidth=o.barHeight=o.barWidth=0,o.scrollbarsClipped=!1,o.lineNumWidth=o.lineNumInnerWidth=o.lineNumChars=null,o.alignWidgets=!1,o.cachedCharWidth=o.cachedTextHeight=o.cachedPaddingH=null,o.maxLine=null,o.maxLineLength=0,o.maxLineChanged=!1,o.wheelDX=o.wheelDY=o.wheelStartX=o.wheelStartY=null,o.shift=!1,o.selForContextMenu=null,o.activeTouch=null,o.gutterSpecs=fi(i.gutters,i.lineNumbers),pi(o),r.init(o)}oi.prototype.signal=function(e,t){ve(e,t)&&this.events.push(arguments)},oi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)pe.apply(null,this.events[e])};var vi=0,yi=null;function bi(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==n&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:null==n&&(n=e.wheelDelta),{x:t,y:n}}function _i(e){var t=bi(e);return t.x*=yi,t.y*=yi,t}function xi(e,t){var r=bi(t),i=r.x,o=r.y,a=e.display,s=a.scroller,c=s.scrollWidth>s.clientWidth,u=s.scrollHeight>s.clientHeight;if(i&&c||o&&u){if(o&&y&&l)e:for(var d=t.target,f=a.view;d!=s;d=d.parentNode)for(var p=0;p<f.length;p++)if(f[p].node==d){e.display.currentWheelTarget=d;break e}if(i&&!n&&!h&&null!=yi)return o&&u&&Nr(e,Math.max(0,s.scrollTop+o*yi)),jr(e,Math.max(0,s.scrollLeft+i*yi)),(!o||o&&u)&&be(t),void(a.wheelStartX=null);if(o&&null!=yi){var m=o*yi,g=e.doc.scrollTop,v=g+a.wrapper.clientHeight;m<0?g=Math.max(0,g+m-50):v=Math.min(e.doc.height,v+m+50),li(e,{top:g,bottom:v})}vi<20&&(null==a.wheelStartX?(a.wheelStartX=s.scrollLeft,a.wheelStartY=s.scrollTop,a.wheelDX=i,a.wheelDY=o,setTimeout((function(){if(null!=a.wheelStartX){var e=s.scrollLeft-a.wheelStartX,t=s.scrollTop-a.wheelStartY,n=t&&a.wheelDY&&t/a.wheelDY||e&&a.wheelDX&&e/a.wheelDX;a.wheelStartX=a.wheelStartY=null,n&&(yi=(yi*vi+n)/(vi+1),++vi)}}),200)):(a.wheelDX+=i,a.wheelDY+=o))}}a?yi=-.53:n?yi=15:u?yi=-.7:d&&(yi=-1/3);var Ei=function(e,t){this.ranges=e,this.primIndex=t};Ei.prototype.primary=function(){return this.ranges[this.primIndex]},Ei.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],r=e.ranges[t];if(!nt(n.anchor,r.anchor)||!nt(n.head,r.head))return!1}return!0},Ei.prototype.deepCopy=function(){for(var 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o=e.lastLine();t.to.line>o&&(t={from:t.from,to:et(o,Ke(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=qe(e,t.from,t.to),n||(n=Oi(e,t)),e.cm?function(e,t,n){var r=e.doc,i=e.display,o=t.from,a=t.to,s=!1,l=o.line;e.options.lineWrapping||(l=$e(Bt(Ke(r,o.line))),r.iter(l,a.line+1,(function(e){if(e==i.maxLine)return s=!0,!0}))),r.sel.contains(t.from,t.to)>-1&&ge(e),Ii(r,t,n,sr(e)),e.options.lineWrapping||(r.iter(l,o.line+t.text.length,(function(e){var t=Vt(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)})),s&&(e.curOp.updateMaxLine=!0)),function(e,t){if(e.modeFrontier=Math.min(e.modeFrontier,t),!(e.highlightFrontier<t-10)){for(var n=e.first,r=t-1;r>n;r--){var i=Ke(e,r).stateAfter;if(i&&(!(i instanceof ct)||r+i.lookAhead<t)){n=r+1;break}}e.highlightFrontier=Math.min(e.highlightFrontier,n)}}(r,o.line),ri(e,400);var c=t.text.length-(a.line-o.line)-1;t.full?hr(e):o.line!=a.line||1!=t.text.length||Di(e.doc,t)?hr(e,o.line,a.line+1,c):dr(e,o.line,"text");var u=ve(e,"changes"),h=ve(e,"change");if(h||u){var d={from:o,to:a,text:t.text,removed:t.removed,origin:t.origin};h&&ln(e,"change",e,d),u&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(d)}e.display.selForContextMenu=null}(e.cm,t,r):Ii(e,t,r),eo(e,n,z),e.cantEdit&&oo(e,et(e.firstLine(),0))&&(e.cantEdit=!1)}}function mo(e,t,n,r,i){var o;r||(r=n),tt(r,n)<0&&(n=(o=[r,n])[0],r=o[1]),"string"==typeof t&&(t=e.splitLines(t)),co(e,{from:n,to:r,text:t,origin:i})}function go(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function vo(e,t,n,r){for(var i=0;i<e.length;++i){var o=e[i],a=!0;if(o.ranges){o.copied||((o=e[i]=o.deepCopy()).copied=!0);for(var s=0;s<o.ranges.length;s++)go(o.ranges[s].anchor,t,n,r),go(o.ranges[s].head,t,n,r)}else{for(var l=0;l<o.changes.length;++l){var c=o.changes[l];if(n<c.from.line)c.from=et(c.from.line+r,c.from.ch),c.to=et(c.to.line+r,c.to.ch);else if(t<=c.to.line){a=!1;break}}a||(e.splice(0,i+1),i=0)}}}function yo(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;vo(e.done,n,r,i),vo(e.undone,n,r,i)}function bo(e,t,n,r){var i=t,o=t;return"number"==typeof t?o=Ke(e,at(e,t)):i=$e(t),null==i?null:(r(o,i)&&e.cm&&dr(e.cm,i,n),o)}function _o(e){this.lines=e,this.parent=null;for(var t=0,n=0;n<e.length;++n)e[n].parent=this,t+=e[n].height;this.height=t}function xo(e){this.children=e;for(var t=0,n=0,r=0;r<e.length;++r){var i=e[r];t+=i.chunkSize(),n+=i.height,i.parent=this}this.size=t,this.height=n,this.parent=null}wi.prototype.from=function(){return ot(this.anchor,this.head)},wi.prototype.to=function(){return it(this.anchor,this.head)},wi.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},_o.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;n<r;++n){var i=this.lines[n];this.height-=i.height,qt(i),ln(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0;r<t.length;++r)t[r].parent=this},iterN:function(e,t,n){for(var r=e+t;e<r;++e)if(n(this.lines[e]))return!0}},xo.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(e<i){var o=Math.min(t,i-e),a=r.height;if(r.removeInner(e,o),this.height-=a-r.height,i==o&&(this.children.splice(n--,1),r.parent=null),0==(t-=o))break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof _o))){var s=[];this.collapse(s),this.children=[new _o(s)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],o=i.chunkSize();if(e<=o){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var a=i.lines.length%25+25,s=a;s<i.lines.length;){var l=new _o(i.lines.slice(s,s+=25));i.height-=l.height,this.children.splice(++r,0,l),l.parent=this}i.lines=i.lines.slice(0,a),this.maybeSpill()}break}e-=o}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=new xo(e.children.splice(e.children.length-5,5));if(e.parent){e.size-=t.size,e.height-=t.height;var n=U(e.parent.children,e);e.parent.children.splice(n+1,0,t)}else{var r=new xo(e.children);r.parent=e,e.children=[r,t],e=r}t.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],o=i.chunkSize();if(e<o){var a=Math.min(t,o-e);if(i.iterN(e,a,n))return!0;if(0==(t-=a))break;e=0}else e-=o}}};var Eo=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};function wo(e,t,n){Ht(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Lr(e,n)}Eo.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=$e(n);if(null!=r&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var o=xn(this);Ye(n,Math.max(0,n.height-o)),e&&(Qr(e,(function(){wo(e,n,-o),dr(e,r,"widget")})),ln(e,"lineWidgetCleared",e,this,r))}},Eo.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=xn(this)-t;i&&(Gt(this.doc,r)||Ye(r,r.height+i),n&&Qr(n,(function(){n.curOp.forceUpdate=!0,wo(n,r,i),ln(n,"lineWidgetChanged",n,e,$e(r))})))},ye(Eo);var So=0,ko=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++So};function Co(e,t,n,r,i){if(r&&r.shared)return function(e,t,n,r,i){(r=j(r)).shared=!1;var o=[Co(e,t,n,r,i)],a=o[0],s=r.widgetNode;return Mi(e,(function(e){s&&(r.widgetNode=s.cloneNode(!0)),o.push(Co(e,st(e,t),st(e,n),r,i));for(var l=0;l<e.linked.length;++l)if(e.linked[l].isParent)return;a=X(o)})),new To(o,a)}(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return ei(e.cm,Co)(e,t,n,r,i);var o=new ko(e,i),a=tt(t,n);if(r&&j(r,o,!1),a>0||0==a&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=L("span",[o.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(jt(e,t.line,t,n,o)||t.line!=n.line&&jt(e,n.line,t,n,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Et=!0}o.addToHistory&&Ui(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var s,l=t.line,c=e.cm;if(e.iter(l,n.line+1,(function(e){c&&o.collapsed&&!c.options.lineWrapping&&Bt(e)==c.display.maxLine&&(s=!0),o.collapsed&&l!=t.line&&Ye(e,0),function(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}(e,new wt(o,l==t.line?t.ch:null,l==n.line?n.ch:null)),++l})),o.collapsed&&e.iter(t.line,n.line+1,(function(t){Gt(e,t)&&Ye(t,0)})),o.clearOnEnter&&he(o,"beforeCursorEnter",(function(){return o.clear()})),o.readOnly&&(xt=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++So,o.atomic=!0),c){if(s&&(c.curOp.updateMaxLine=!0),o.collapsed)hr(c,t.line,n.line+1);else if(o.className||o.startStyle||o.endStyle||o.css||o.attributes||o.title)for(var u=t.line;u<=n.line;u++)dr(c,u,"text");o.atomic&&no(c.doc),ln(c,"markerAdded",c,o)}return o}ko.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&Kr(e),ve(this,"clear")){var n=this.find();n&&ln(this,"clear",n.from,n.to)}for(var r=null,i=null,o=0;o<this.lines.length;++o){var a=this.lines[o],s=St(a.markedSpans,this);e&&!this.collapsed?dr(e,$e(a),"text"):e&&(null!=s.to&&(i=$e(a)),null!=s.from&&(r=$e(a))),a.markedSpans=kt(a.markedSpans,s),null==s.from&&this.collapsed&&!Gt(this.doc,a)&&e&&Ye(a,rr(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var l=0;l<this.lines.length;++l){var c=Bt(this.lines[l]),u=Vt(c);u>e.display.maxLineLength&&(e.display.maxLine=c,e.display.maxLineLength=u,e.display.maxLineChanged=!0)}null!=r&&e&&this.collapsed&&hr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&no(e.doc)),e&&ln(e,"markerCleared",e,this,r,i),t&&qr(e),this.parent&&this.parent.clear()}},ko.prototype.find=function(e,t){var n,r;null==e&&"bookmark"==this.type&&(e=1);for(var i=0;i<this.lines.length;++i){var o=this.lines[i],a=St(o.markedSpans,this);if(null!=a.from&&(n=et(t?o:$e(o),a.from),-1==e))return n;if(null!=a.to&&(r=et(t?o:$e(o),a.to),1==e))return r}return n&&{from:n,to:r}},ko.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;t&&r&&Qr(r,(function(){var i=t.line,o=$e(t.line),a=Rn(r,o);if(a&&(Bn(a),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!Gt(n.doc,i)&&null!=n.height){var s=n.height;n.height=null;var l=xn(n)-s;l&&Ye(i,i.height+l)}ln(r,"markerChanged",r,e)}))},ko.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=U(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},ko.prototype.detachLine=function(e){if(this.lines.splice(U(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ye(ko);var To=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};function Oo(e){return e.findMarks(et(e.first,0),e.clipPos(et(e.lastLine())),(function(e){return e.parent}))}function Ao(e){for(var t=function(t){var n=e[t],r=[n.primary.doc];Mi(n.primary.doc,(function(e){return r.push(e)}));for(var i=0;i<n.markers.length;i++){var o=n.markers[i];-1==U(r,o.doc)&&(o.parent=null,n.markers.splice(i--,1))}},n=0;n<e.length;n++)t(n)}To.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();ln(this,"clear")}},To.prototype.find=function(e,t){return this.primary.find(e,t)},ye(To);var Lo=0,Ro=function(e,t,n,r,i){if(!(this instanceof Ro))return new Ro(e,t,n,r,i);null==n&&(n=0),xo.call(this,[new _o([new Kt("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var o=et(n,0);this.sel=ki(o),this.history=new ji(null),this.id=++Lo,this.modeOption=t,this.lineSep=r,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),Ii(this,{from:o,to:o,text:e}),Qi(this,ki(o),z)};Ro.prototype=J(xo.prototype,{constructor:Ro,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var n=0,r=0;r<t.length;++r)n+=t[r].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=Xe(this,this.first,this.first+this.size);return!1===e?t:t.join(e||this.lineSeparator())},setValue:ni((function(e){var t=et(this.first,0),n=this.first+this.size-1;co(this,{from:t,to:et(n,Ke(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&Dr(this.cm,0,0),Qi(this,ki(t),z)})),replaceRange:function(e,t,n,r){mo(this,e,t=st(this,t),n=n?st(this,n):t,r)},getRange:function(e,t,n){var r=qe(this,st(this,e),st(this,t));return!1===n?r:r.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(Ze(this,e))return Ke(this,e)},getLineNumber:function(e){return $e(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Ke(this,e)),Bt(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return st(this,e)},getCursor:function(e){var t=this.sel.primary();return null==e||"head"==e?t.head:"anchor"==e?t.anchor:"end"==e||"to"==e||!1===e?t.to():t.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:ni((function(e,t,n){Ji(this,st(this,"number"==typeof 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i=qe(this,n[r].from(),n[r].to());!1!==e&&(i=i.join(e||this.lineSeparator())),t[r]=i}return t},replaceSelection:function(e,t,n){for(var r=[],i=0;i<this.sel.ranges.length;i++)r[i]=e;this.replaceSelections(r,t,n||"+input")},replaceSelections:ni((function(e,t,n){for(var r=[],i=this.sel,o=0;o<i.ranges.length;o++){var a=i.ranges[o];r[o]={from:a.from(),to:a.to(),text:this.splitLines(e[o]),origin:n}}for(var s=t&&"end"!=t&&function(e,t,n){for(var r=[],i=et(e.first,0),o=i,a=0;a<t.length;a++){var s=t[a],l=Ai(s.from,i,o),c=Ai(Ci(s),i,o);if(i=s.to,o=c,"around"==n){var u=e.sel.ranges[a],h=tt(u.head,u.anchor)<0;r[a]=new wi(h?c:l,h?l:c)}else r[a]=new wi(l,l)}return new Ei(r,e.sel.primIndex)}(this,r,t),l=r.length-1;l>=0;l--)co(this,r[l]);s?Zi(this,s):this.cm&&Rr(this.cm)})),undo:ni((function(){ho(this,"undo")})),redo:ni((function(){ho(this,"redo")})),undoSelection:ni((function(){ho(this,"undo",!0)})),redoSelection:ni((function(){ho(this,"redo",!0)})),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,n=0,r=0;r<e.done.length;r++)e.done[r].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){var e=this;this.history=new ji(this.history.maxGeneration),Mi(this,(function(t){return t.history=e.history}),!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return 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null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:ni((function(e,t,n){return bo(this,e,"gutter"==t?"gutter":"class",(function(e){var r="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass";if(e[r]){if(S(n).test(e[r]))return!1;e[r]+=" "+n}else e[r]=n;return!0}))})),removeLineClass:ni((function(e,t,n){return bo(this,e,"gutter"==t?"gutter":"class",(function(e){var r="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass",i=e[r];if(!i)return!1;if(null==n)e[r]=null;else{var o=i.match(S(n));if(!o)return!1;var a=o.index+o[0].length;e[r]=i.slice(0,o.index)+(o.index&&a!=i.length?" 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n=Yo(t,!0);return!!n&&(t.shiftKey&&!e.state.keySeq?aa(e,"Shift-"+n,t,(function(t){return ia(e,t,!0)}))||aa(e,n,t,(function(t){if("string"==typeof t?/^go[A-Z]/.test(t):t.motion)return ia(e,t)})):aa(e,n,t,(function(t){return ia(e,t)})))}var ca=null;function ua(e){var t=this;if(!(e.target&&e.target!=t.display.input.getField()||(t.curOp.focus=D(),me(t,e)))){a&&s<11&&27==e.keyCode&&(e.returnValue=!1);var r=e.keyCode;t.display.shift=16==r||e.shiftKey;var i=la(t,e);h&&(ca=i?r:null,i||88!=r||Ie||!(y?e.metaKey:e.ctrlKey)||t.replaceSelection("",null,"cut")),n&&!y&&!i&&46==r&&e.shiftKey&&!e.ctrlKey&&document.execCommand&&document.execCommand("cut"),18!=r||/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)||function(e){var t=e.display.lineDiv;function n(e){18!=e.keyCode&&e.altKey||(C(t,"CodeMirror-crosshair"),fe(document,"keyup",n),fe(document,"mouseover",n))}I(t,"CodeMirror-crosshair"),he(document,"keyup",n),he(document,"mouseover",n)}(t)}}function ha(e){16==e.keyCode&&(this.doc.sel.shift=!1),me(this,e)}function da(e){var t=this;if(!(e.target&&e.target!=t.display.input.getField()||En(t.display,e)||me(t,e)||e.ctrlKey&&!e.altKey||y&&e.metaKey)){var n=e.keyCode,r=e.charCode;if(h&&n==ca)return ca=null,void be(e);if(!h||e.which&&!(e.which<10)||!la(t,e)){var i=String.fromCharCode(null==r?n:r);"\b"!=i&&(function(e,t,n){return aa(e,"'"+n+"'",t,(function(t){return ia(e,t,!0)}))}(t,e,i)||t.display.input.onKeyPress(e))}}}var fa,pa,ma=function(e,t,n){this.time=e,this.pos=t,this.button=n};function ga(e){var t=this,n=t.display;if(!(me(t,e)||n.activeTouch&&n.input.supportsTouch()))if(n.input.ensurePolled(),n.shift=e.shiftKey,En(n,e))l||(n.scroller.draggable=!1,setTimeout((function(){return n.scroller.draggable=!0}),100));else if(!ba(t,e)){var r=cr(t,e),i=Se(e),o=r?function(e,t){var n=+new Date;return pa&&pa.compare(n,e,t)?(fa=pa=null,"triple"):fa&&fa.compare(n,e,t)?(pa=new ma(n,e,t),fa=null,"double"):(fa=new 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i=[],c=e.options.tabSize,u=B(Ke(o,n.line).text,n.ch,c),d=B(Ke(o,t.line).text,t.ch,c),f=Math.min(u,d),p=Math.max(u,d),m=Math.min(n.line,t.line),g=Math.min(e.lastLine(),Math.max(n.line,t.line));m<=g;m++){var v=Ke(o,m).text,y=W(v,f,c);f==p?i.push(new wi(et(m,y),et(m,y))):v.length>y&&i.push(new wi(et(m,y),et(m,W(v,p,c))))}i.length||i.push(new wi(n,n)),Qi(o,Si(e,l.ranges.slice(0,s).concat(i),s),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var b,_=a,x=va(e,t,r.unit),E=_.anchor;tt(x.anchor,E)>0?(b=x.head,E=ot(_.from(),x.anchor)):(b=x.anchor,E=it(_.to(),x.head));var w=l.ranges.slice(0);w[s]=function(e,t){var n=t.anchor,r=t.head,i=Ke(e.doc,n.line);if(0==tt(n,r)&&n.sticky==r.sticky)return t;var o=ce(i);if(!o)return t;var a=se(o,n.ch,n.sticky),s=o[a];if(s.from!=n.ch&&s.to!=n.ch)return t;var l,c=a+(s.from==n.ch==(1!=s.level)?0:1);if(0==c||c==o.length)return t;if(r.line!=n.line)l=(r.line-n.line)*("ltr"==e.doc.direction?1:-1)>0;else{var u=se(o,r.ch,r.sticky),h=u-a||(r.ch-n.ch)*(1==s.level?-1:1);l=u==c-1||u==c?h<0:h>0}var d=o[c+(l?-1:0)],f=l==(1==d.level),p=f?d.from:d.to,m=f?"after":"before";return n.ch==p&&n.sticky==m?t:new wi(new et(n.line,p,m),r)}(e,new wi(st(o,E),b)),Qi(o,Si(e,w,s),H)}}var f=i.wrapper.getBoundingClientRect(),p=0;function m(t){e.state.selectingText=!1,p=1/0,t&&(be(t),i.input.focus()),fe(i.wrapper.ownerDocument,"mousemove",g),fe(i.wrapper.ownerDocument,"mouseup",v),o.history.lastSelOrigin=null}var g=ei(e,(function(t){0!==t.buttons&&Se(t)?function t(n){var a=++p,s=cr(e,n,!0,"rectangle"==r.unit);if(s)if(0!=tt(s,h)){e.curOp.focus=D(),d(s);var l=Or(i,o);(s.line>=l.to||s.line<l.from)&&setTimeout(ei(e,(function(){p==a&&t(n)})),150)}else{var c=n.clientY<f.top?-20:n.clientY>f.bottom?20:0;c&&setTimeout(ei(e,(function(){p==a&&(i.scroller.scrollTop+=c,t(n))})),50)}}(t):m(t)})),v=ei(e,m);e.state.selectingText=v,he(i.wrapper.ownerDocument,"mousemove",g),he(i.wrapper.ownerDocument,"mouseup",v)}(e,r,t,o)}(t,r,o,e):we(e)==n.scroller&&be(e):2==i?(r&&Xi(t.doc,r),setTimeout((function(){return n.input.focus()}),20)):3==i&&(w?t.display.input.onContextMenu(e):wr(t)))}}function va(e,t,n){if("char"==n)return new wi(t,t);if("word"==n)return e.findWordAt(t);if("line"==n)return new wi(et(t.line,0),st(e.doc,et(t.line+1,0)));var r=n(e,t);return new wi(r.from,r.to)}function ya(e,t,n,r){var i,o;if(t.touches)i=t.touches[0].clientX,o=t.touches[0].clientY;else try{i=t.clientX,o=t.clientY}catch(e){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&be(t);var a=e.display,s=a.lineDiv.getBoundingClientRect();if(o>s.bottom||!ve(e,n))return xe(t);o-=s.top-a.viewOffset;for(var l=0;l<e.display.gutterSpecs.length;++l){var c=a.gutters.childNodes[l];if(c&&c.getBoundingClientRect().right>=i)return pe(e,n,e,Je(e.doc,o),e.display.gutterSpecs[l].className,t),xe(t)}}function ba(e,t){return ya(e,t,"gutterClick",!0)}function _a(e,t){En(e.display,t)||function(e,t){return!!ve(e,"gutterContextMenu")&&ya(e,t,"gutterContextMenu",!1)}(e,t)||me(e,t,"contextmenu")||w||e.display.input.onContextMenu(t)}function xa(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),Un(e)}ma.prototype.compare=function(e,t,n){return this.time+400>e&&0==tt(t,this.pos)&&n==this.button};var Ea={toString:function(){return"CodeMirror.Init"}},wa={},Sa={};function ka(e,t,n){if(!t!=!(n&&n!=Ea)){var r=e.display.dragFunctions,i=t?he:fe;i(e.display.scroller,"dragstart",r.start),i(e.display.scroller,"dragenter",r.enter),i(e.display.scroller,"dragover",r.over),i(e.display.scroller,"dragleave",r.leave),i(e.display.scroller,"drop",r.drop)}}function Ca(e){e.options.lineWrapping?(I(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(C(e.display.wrapper,"CodeMirror-wrap"),Wt(e)),lr(e),hr(e),Un(e),setTimeout((function(){return Gr(e)}),100)}function Ta(e,t){var n=this;if(!(this instanceof Ta))return new Ta(e,t);this.options=t=t?j(t):{},j(wa,t,!1);var r=t.value;"string"==typeof r?r=new Ro(r,t.mode,null,t.lineSeparator,t.direction):t.mode&&(r.modeOption=t.mode),this.doc=r;var i=new Ta.inputStyles[t.inputStyle](this),o=this.display=new gi(e,r,i,t);for(var c in o.wrapper.CodeMirror=this,xa(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),Vr(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:-1,cutIncoming:-1,selectingText:!1,draggingText:!1,highlight:new F,keySeq:null,specialChars:null},t.autofocus&&!v&&o.input.focus(),a&&s<11&&setTimeout((function(){return n.display.input.reset(!0)}),20),function(e){var t=e.display;he(t.scroller,"mousedown",ei(e,ga)),he(t.scroller,"dblclick",a&&s<11?ei(e,(function(t){if(!me(e,t)){var n=cr(e,t);if(n&&!ba(e,t)&&!En(e.display,t)){be(t);var r=e.findWordAt(n);Xi(e.doc,r.anchor,r.head)}}})):function(t){return me(e,t)||be(t)}),he(t.scroller,"contextmenu",(function(t){return _a(e,t)})),he(t.input.getField(),"contextmenu",(function(n){t.scroller.contains(n.target)||_a(e,n)}));var n,r={end:0};function i(){t.activeTouch&&(n=setTimeout((function(){return t.activeTouch=null}),1e3),(r=t.activeTouch).end=+new Date)}function o(e,t){if(null==t.left)return!0;var n=t.left-e.left,r=t.top-e.top;return n*n+r*r>400}he(t.scroller,"touchstart",(function(i){if(!me(e,i)&&!function(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}(i)&&!ba(e,i)){t.input.ensurePolled(),clearTimeout(n);var o=+new Date;t.activeTouch={start:o,moved:!1,prev:o-r.end<=300?r:null},1==i.touches.length&&(t.activeTouch.left=i.touches[0].pageX,t.activeTouch.top=i.touches[0].pageY)}})),he(t.scroller,"touchmove",(function(){t.activeTouch&&(t.activeTouch.moved=!0)})),he(t.scroller,"touchend",(function(n){var r=t.activeTouch;if(r&&!En(t,n)&&null!=r.left&&!r.moved&&new Date-r.start<300){var a,s=e.coordsChar(t.activeTouch,"page");a=!r.prev||o(r,r.prev)?new wi(s,s):!r.prev.prev||o(r,r.prev.prev)?e.findWordAt(s):new wi(et(s.line,0),st(e.doc,et(s.line+1,0))),e.setSelection(a.anchor,a.head),e.focus(),be(n)}i()})),he(t.scroller,"touchcancel",i),he(t.scroller,"scroll",(function(){t.scroller.clientHeight&&(Nr(e,t.scroller.scrollTop),jr(e,t.scroller.scrollLeft,!0),pe(e,"scroll",e))})),he(t.scroller,"mousewheel",(function(t){return xi(e,t)})),he(t.scroller,"DOMMouseScroll",(function(t){return xi(e,t)})),he(t.wrapper,"scroll",(function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0})),t.dragFunctions={enter:function(t){me(e,t)||Ee(t)},over:function(t){me(e,t)||(function(e,t){var n=cr(e,t);if(n){var r=document.createDocumentFragment();yr(e,n,r),e.display.dragCursor||(e.display.dragCursor=A("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),e.display.lineSpace.insertBefore(e.display.dragCursor,e.display.cursorDiv)),O(e.display.dragCursor,r)}}(e,t),Ee(t))},start:function(t){return function(e,t){if(a&&(!e.state.draggingText||+new Date-Do<100))Ee(t);else if(!me(e,t)&&!En(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!d)){var n=A("img",null,null,"position: fixed; left: 0; top: 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i,o=e.doc;null==n&&(n="add"),"smart"==n&&(o.mode.indent?i=ft(e,t).state:n="prev");var a=e.options.tabSize,s=Ke(o,t),l=B(s.text,null,a);s.stateAfter&&(s.stateAfter=null);var c,u=s.text.match(/^\s*/)[0];if(r||/\S/.test(s.text)){if("smart"==n&&((c=o.mode.indent(i,s.text.slice(u.length),s.text))==G||c>150)){if(!r)return;n="prev"}}else c=0,n="not";"prev"==n?c=t>o.first?B(Ke(o,t-1).text,null,a):0:"add"==n?c=l+e.options.indentUnit:"subtract"==n?c=l-e.options.indentUnit:"number"==typeof n&&(c=l+n),c=Math.max(0,c);var h="",d=0;if(e.options.indentWithTabs)for(var f=Math.floor(c/a);f;--f)d+=a,h+="\t";if(d<c&&(h+=q(c-d)),h!=u)return mo(o,h,et(t,0),et(t,u.length),"+input"),s.stateAfter=null,!0;for(var p=0;p<o.sel.ranges.length;p++){var m=o.sel.ranges[p];if(m.head.line==t&&m.head.ch<u.length){var g=et(t,u.length);$i(o,p,new wi(g,g));break}}}Ta.defineInitHook=function(e){return Oa.push(e)};var La=null;function Ra(e){La=e}function Da(e,t,n,r,i){var o=e.doc;e.display.shift=!1,r||(r=o.sel);var a=+new Date-200,s="paste"==i||e.state.pasteIncoming>a,l=Re(t),c=null;if(s&&r.ranges.length>1)if(La&&La.text.join("\n")==t){if(r.ranges.length%La.text.length==0){c=[];for(var u=0;u<La.text.length;u++)c.push(o.splitLines(La.text[u]))}}else l.length==r.ranges.length&&e.options.pasteLinesPerSelection&&(c=Y(l,(function(e){return[e]})));for(var h=e.curOp.updateInput,d=r.ranges.length-1;d>=0;d--){var f=r.ranges[d],p=f.from(),m=f.to();f.empty()&&(n&&n>0?p=et(p.line,p.ch-n):e.state.overwrite&&!s?m=et(m.line,Math.min(Ke(o,m.line).text.length,m.ch+X(l).length)):s&&La&&La.lineWise&&La.text.join("\n")==l.join("\n")&&(p=m=et(p.line,0)));var g={from:p,to:m,text:c?c[d%c.length]:l,origin:i||(s?"paste":e.state.cutIncoming>a?"cut":"+input")};co(e.doc,g),ln(e,"inputRead",e,g)}t&&!s&&Ma(e,t),Rr(e),e.curOp.updateInput<2&&(e.curOp.updateInput=h),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function Ia(e,t){var n=e.clipboardData&&e.clipboardData.getData("Text");if(n)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||Qr(t,(function(){return Da(t,n,0,null,"paste")})),!0}function Ma(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(!(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)){var o=e.getModeAt(i.head),a=!1;if(o.electricChars){for(var s=0;s<o.electricChars.length;s++)if(t.indexOf(o.electricChars.charAt(s))>-1){a=Aa(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Ke(e.doc,i.head.line).text.slice(0,i.head.ch))&&(a=Aa(e,i.head.line,"smart"));a&&ln(e,"electricInput",e,i.head.line)}}}function Na(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,o={anchor:et(i,0),head:et(i+1,0)};n.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:n}}function Pa(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function ja(){var e=A("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=A("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return l?e.style.width="1000px":e.setAttribute("wrap","off"),m&&(e.style.border="1px solid black"),Pa(e),t}function Ba(e,t,n,r,i){var o=t,a=n,s=Ke(e,t.line),l=i&&"rtl"==e.direction?-n:n;function c(o){var a,c;if("codepoint"==r){var u=s.text.charCodeAt(t.ch+(r>0?0:-1));a=isNaN(u)?null:new et(t.line,Math.max(0,Math.min(s.text.length,t.ch+n*(u>=55296&&u<56320?2:1))),-n)}else a=i?function(e,t,n,r){var i=ce(t,e.doc.direction);if(!i)return Qo(t,n,r);n.ch>=t.text.length?(n.ch=t.text.length,n.sticky="before"):n.ch<=0&&(n.ch=0,n.sticky="after");var o=se(i,n.ch,n.sticky),a=i[o];if("ltr"==e.doc.direction&&a.level%2==0&&(r>0?a.to>n.ch:a.from<n.ch))return Qo(t,n,r);var s,l=function(e,n){return Zo(t,e instanceof et?e.ch:e,n)},c=function(n){return e.options.lineWrapping?(s=s||Dn(e,t),Zn(e,t,s,n)):{begin:0,end:t.text.length}},u=c("before"==n.sticky?l(n,-1):n.ch);if("rtl"==e.doc.direction||1==a.level){var h=1==a.level==r<0,d=l(n,h?1:-1);if(null!=d&&(h?d<=a.to&&d<=u.end:d>=a.from&&d>=u.begin)){var f=h?"before":"after";return new et(n.line,d,f)}}var p=function(e,t,r){for(var o=function(e,t){return t?new et(n.line,l(e,1),"before"):new et(n.line,e,"after")};e>=0&&e<i.length;e+=t){var a=i[e],s=t>0==(1!=a.level),c=s?r.begin:l(r.end,-1);if(a.from<=c&&c<a.to)return o(c,s);if(c=s?a.from:l(a.to,-1),r.begin<=c&&c<r.end)return o(c,s)}},m=p(o+r,r,u);if(m)return m;var g=r>0?u.end:l(u.begin,-1);return null==g||r>0&&g==t.text.length||!(m=p(r>0?0:i.length-1,r,c(g)))?null:m}(e.cm,s,t,n):Qo(s,t,n);if(null==a){if(o||(c=t.line+l)<e.first||c>=e.first+e.size||(t=new et(c,t.ch,t.sticky),!(s=Ke(e,c))))return!1;t=ea(i,e.cm,s,t.line,l)}else t=a;return!0}if("char"==r||"codepoint"==r)c();else if("column"==r)c(!0);else if("word"==r||"group"==r)for(var u=null,h="group"==r,d=e.cm&&e.cm.getHelper(t,"wordChars"),f=!0;!(n<0)||c(!f);f=!1){var p=s.text.charAt(t.ch)||"\n",m=ee(p,d)?"w":h&&"\n"==p?"n":!h||/\s/.test(p)?null:"p";if(!h||f||m||(m="s"),u&&u!=m){n<0&&(n=1,c(),t.sticky="after");break}if(m&&(u=m),n>0&&!c(!f))break}var g=oo(e,t,o,a,!0);return nt(o,g)&&(g.hitSide=!0),g}function Fa(e,t,n,r){var i,o,a=e.doc,s=t.left;if("page"==r){var l=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),c=Math.max(l-.5*rr(e.display),3);i=(n>0?t.bottom:t.top)+n*c}else"line"==r&&(i=n>0?t.bottom+3:t.top-3);for(;(o=$n(e,s,i)).outside;){if(n<0?i<=0:i>=a.height){o.hitSide=!0;break}i+=5*n}return o}var Ua=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new F,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function Ga(e,t){var n=Rn(e,t.line);if(!n||n.hidden)return null;var r=Ke(e.doc,t.line),i=An(n,r,t.line),o=ce(r,e.doc.direction),a="left";o&&(a=se(o,t.ch)%2?"right":"left");var s=Pn(i.map,t.ch,a);return s.offset="right"==s.collapse?s.end:s.start,s}function za(e,t){return t&&(e.bad=!0),e}function Ha(e,t,n){var r;if(t==e.display.lineDiv){if(!(r=e.display.lineDiv.childNodes[n]))return za(e.clipPos(et(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==r)return Va(o,t,n)}}function Va(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!R(r,t))return za(et($e(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var o=e.rest?X(e.rest):e.line;return za(et($e(o),o.text.length),i)}var a=3==t.nodeType?t:null,s=t;for(a||1!=t.childNodes.length||3!=t.firstChild.nodeType||(a=t.firstChild,n&&(n=a.nodeValue.length));s.parentNode!=r;)s=s.parentNode;var l=e.measure,c=l.maps;function u(t,n,r){for(var i=-1;i<(c?c.length:0);i++)for(var o=i<0?l.map:c[i],a=0;a<o.length;a+=3){var s=o[a+2];if(s==t||s==n){var u=$e(i<0?e.line:e.rest[i]),h=o[a]+r;return(r<0||s!=t)&&(h=o[a+(r?1:0)]),et(u,h)}}}var h=u(a,s,n);if(h)return za(h,i);for(var d=s.nextSibling,f=a?a.nodeValue.length-n:0;d;d=d.nextSibling){if(h=u(d,d.firstChild,0))return za(et(h.line,h.ch-f),i);f+=d.textContent.length}for(var p=s.previousSibling,m=n;p;p=p.previousSibling){if(h=u(p,p.firstChild,-1))return za(et(h.line,h.ch+m),i);m+=p.textContent.length}}Ua.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;function o(e){for(var t=e.target;t;t=t.parentNode){if(t==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(t.className))break}return!1}function a(e){if(o(e)&&!me(r,e)){if(r.somethingSelected())Ra({lineWise:!1,text:r.getSelections()}),"cut"==e.type&&r.replaceSelection("",null,"cut");else{if(!r.options.lineWiseCopyCut)return;var t=Na(r);Ra({lineWise:!0,text:t.text}),"cut"==e.type&&r.operation((function(){r.setSelections(t.ranges,0,z),r.replaceSelection("",null,"cut")}))}if(e.clipboardData){e.clipboardData.clearData();var a=La.text.join("\n");if(e.clipboardData.setData("Text",a),e.clipboardData.getData("Text")==a)return void e.preventDefault()}var s=ja(),l=s.firstChild;r.display.lineSpace.insertBefore(s,r.display.lineSpace.firstChild),l.value=La.text.join("\n");var c=document.activeElement;N(l),setTimeout((function(){r.display.lineSpace.removeChild(s),c.focus(),c==i&&n.showPrimarySelection()}),50)}}Pa(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize),he(i,"paste",(function(e){!o(e)||me(r,e)||Ia(e,r)||s<=11&&setTimeout(ei(r,(function(){return t.updateFromDOM()})),20)})),he(i,"compositionstart",(function(e){t.composing={data:e.data,done:!1}})),he(i,"compositionupdate",(function(e){t.composing||(t.composing={data:e.data,done:!1})})),he(i,"compositionend",(function(e){t.composing&&(e.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)})),he(i,"touchstart",(function(){return n.forceCompositionEnd()})),he(i,"input",(function(){t.composing||t.readFromDOMSoon()})),he(i,"copy",a),he(i,"cut",a)},Ua.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},Ua.prototype.prepareSelection=function(){var e=vr(this.cm,!1);return e.focus=document.activeElement==this.div,e},Ua.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},Ua.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Ua.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,r=t.doc.sel.primary(),i=r.from(),o=r.to();if(t.display.viewTo==t.display.viewFrom||i.line>=t.display.viewTo||o.line<t.display.viewFrom)e.removeAllRanges();else{var a=Ha(t,e.anchorNode,e.anchorOffset),s=Ha(t,e.focusNode,e.focusOffset);if(!a||a.bad||!s||s.bad||0!=tt(ot(a,s),i)||0!=tt(it(a,s),o)){var l=t.display.view,c=i.line>=t.display.viewFrom&&Ga(t,i)||{node:l[0].measure.map[2],offset:0},u=o.line<t.display.viewTo&&Ga(t,o);if(!u){var h=l[l.length-1].measure,d=h.maps?h.maps[h.maps.length-1]:h.map;u={node:d[d.length-1],offset:d[d.length-2]-d[d.length-3]}}if(c&&u){var f,p=e.rangeCount&&e.getRangeAt(0);try{f=k(c.node,c.offset,u.offset,u.node)}catch(e){}f&&(!n&&t.state.focused?(e.collapse(c.node,c.offset),f.collapsed||(e.removeAllRanges(),e.addRange(f))):(e.removeAllRanges(),e.addRange(f)),p&&null==e.anchorNode?e.addRange(p):n&&this.startGracePeriod()),this.rememberSelection()}else e.removeAllRanges()}}},Ua.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout((function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation((function(){return e.cm.curOp.selectionChanged=!0}))}),20)},Ua.prototype.showMultipleSelections=function(e){O(this.cm.display.cursorDiv,e.cursors),O(this.cm.display.selectionDiv,e.selection)},Ua.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Ua.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return R(this.div,t)},Ua.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()&&document.activeElement==this.div||this.showSelection(this.prepareSelection(),!0),this.div.focus())},Ua.prototype.blur=function(){this.div.blur()},Ua.prototype.getField=function(){return this.div},Ua.prototype.supportsTouch=function(){return!0},Ua.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():Qr(this.cm,(function(){return e.cm.curOp.selectionChanged=!0})),this.polling.set(this.cm.options.pollInterval,(function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))}))},Ua.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Ua.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=this.getSelection(),t=this.cm;if(g&&u&&this.cm.display.gutterSpecs.length&&function(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}(e.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var n=Ha(t,e.anchorNode,e.anchorOffset),r=Ha(t,e.focusNode,e.focusOffset);n&&r&&Qr(t,(function(){Qi(t.doc,ki(n,r),z),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)}))}}},Ua.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e,t,n,r=this.cm,i=r.display,o=r.doc.sel.primary(),a=o.from(),s=o.to();if(0==a.ch&&a.line>r.firstLine()&&(a=et(a.line-1,Ke(r.doc,a.line-1).length)),s.ch==Ke(r.doc,s.line).text.length&&s.line<r.lastLine()&&(s=et(s.line+1,0)),a.line<i.viewFrom||s.line>i.viewTo-1)return!1;a.line==i.viewFrom||0==(e=ur(r,a.line))?(t=$e(i.view[0].line),n=i.view[0].node):(t=$e(i.view[e].line),n=i.view[e-1].node.nextSibling);var l,c,u=ur(r,s.line);if(u==i.view.length-1?(l=i.viewTo-1,c=i.lineDiv.lastChild):(l=$e(i.view[u+1].line)-1,c=i.view[u+1].node.previousSibling),!n)return!1;for(var h=r.doc.splitLines(function(e,t,n,r,i){var o="",a=!1,s=e.doc.lineSeparator(),l=!1;function c(){a&&(o+=s,l&&(o+=s),a=l=!1)}function u(e){e&&(c(),o+=e)}function h(t){if(1==t.nodeType){var n=t.getAttribute("cm-text");if(n)return void u(n);var o,d=t.getAttribute("cm-marker");if(d){var f=e.findMarks(et(r,0),et(i+1,0),(g=+d,function(e){return e.id==g}));return 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y=X(h),b=X(d),_=Math.min(y.length-(1==h.length?f:0),b.length-(1==d.length?f:0));p<_&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)++p;if(1==h.length&&1==d.length&&t==a.line)for(;f&&f>a.ch&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)f--,p++;h[h.length-1]=y.slice(0,y.length-p).replace(/^\u200b+/,""),h[0]=h[0].slice(f).replace(/\u200b+$/,"");var x=et(t,f),E=et(l,d.length?X(d).length-p:0);return h.length>1||h[0]||tt(x,E)?(mo(r.doc,h,x,E,"+input"),!0):void 0},Ua.prototype.ensurePolled=function(){this.forceCompositionEnd()},Ua.prototype.reset=function(){this.forceCompositionEnd()},Ua.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Ua.prototype.readFromDOMSoon=function(){var e=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout((function(){if(e.readDOMTimeout=null,e.composing){if(!e.composing.done)return;e.composing=null}e.updateFromDOM()}),80))},Ua.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||Qr(this.cm,(function(){return hr(e.cm)}))},Ua.prototype.setUneditable=function(e){e.contentEditable="false"},Ua.prototype.onKeyPress=function(e){0==e.charCode||this.composing||(e.preventDefault(),this.cm.isReadOnly()||ei(this.cm,Da)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},Ua.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},Ua.prototype.onContextMenu=function(){},Ua.prototype.resetPosition=function(){},Ua.prototype.needsContentAttribute=!0;var Wa=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new F,this.hasSelection=!1,this.composing=null};Wa.prototype.init=function(e){var t=this,n=this,r=this.cm;this.createField(e);var i=this.textarea;function o(e){if(!me(r,e)){if(r.somethingSelected())Ra({lineWise:!1,text:r.getSelections()});else{if(!r.options.lineWiseCopyCut)return;var t=Na(r);Ra({lineWise:!0,text:t.text}),"cut"==e.type?r.setSelections(t.ranges,null,z):(n.prevInput="",i.value=t.text.join("\n"),N(i))}"cut"==e.type&&(r.state.cutIncoming=+new Date)}}e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),m&&(i.style.width="0px"),he(i,"input",(function(){a&&s>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()})),he(i,"paste",(function(e){me(r,e)||Ia(e,r)||(r.state.pasteIncoming=+new Date,n.fastPoll())})),he(i,"cut",o),he(i,"copy",o),he(e.scroller,"paste",(function(t){if(!En(e,t)&&!me(r,t)){if(!i.dispatchEvent)return r.state.pasteIncoming=+new Date,void n.focus();var o=new Event("paste");o.clipboardData=t.clipboardData,i.dispatchEvent(o)}})),he(e.lineSpace,"selectstart",(function(t){En(e,t)||be(t)})),he(i,"compositionstart",(function(){var e=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:e,range:r.markText(e,r.getCursor("to"),{className:"CodeMirror-composing"})}})),he(i,"compositionend",(function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)}))},Wa.prototype.createField=function(e){this.wrapper=ja(),this.textarea=this.wrapper.firstChild},Wa.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},Wa.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=vr(e);if(e.options.moveInputWithCursor){var i=qn(e,n.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),a=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+a.top-o.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+a.left-o.left))}return r},Wa.prototype.showSelection=function(e){var t=this.cm.display;O(t.cursorDiv,e.cursors),O(t.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Wa.prototype.reset=function(e){if(!this.contextMenuPending&&!this.composing){var t=this.cm;if(t.somethingSelected()){this.prevInput="";var n=t.getSelection();this.textarea.value=n,t.state.focused&&N(this.textarea),a&&s>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",a&&s>=9&&(this.hasSelection=null))}},Wa.prototype.getField=function(){return this.textarea},Wa.prototype.supportsTouch=function(){return!1},Wa.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!v||D()!=this.textarea))try{this.textarea.focus()}catch(e){}},Wa.prototype.blur=function(){this.textarea.blur()},Wa.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Wa.prototype.receivedFocus=function(){this.slowPoll()},Wa.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,(function(){e.poll(),e.cm.state.focused&&e.slowPoll()}))},Wa.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0,t.polling.set(20,(function n(){t.poll()||e?(t.pollingFast=!1,t.slowPoll()):(e=!0,t.polling.set(60,n))}))},Wa.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||De(n)&&!r&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=n.value;if(i==r&&!t.somethingSelected())return!1;if(a&&s>=9&&this.hasSelection===i||y&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||r||(r="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var l=0,c=Math.min(r.length,i.length);l<c&&r.charCodeAt(l)==i.charCodeAt(l);)++l;return Qr(t,(function(){Da(t,i.slice(l),r.length-l,null,e.composing?"*compose":null),i.length>1e3||i.indexOf("\n")>-1?n.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))})),!0},Wa.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Wa.prototype.onKeyPress=function(){a&&s>=9&&(this.hasSelection=null),this.fastPoll()},Wa.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var o=cr(n,e),c=r.scroller.scrollTop;if(o&&!h){n.options.resetSelectionOnContextMenu&&-1==n.doc.sel.contains(o)&&ei(n,Qi)(n.doc,ki(o),z);var u,d=i.style.cssText,f=t.wrapper.style.cssText,p=t.wrapper.offsetParent.getBoundingClientRect();if(t.wrapper.style.cssText="position: static",i.style.cssText="position: absolute; width: 30px; height: 30px;\n      top: "+(e.clientY-p.top-5)+"px; left: "+(e.clientX-p.left-5)+"px;\n      z-index: 1000; background: "+(a?"rgba(255, 255, 255, .05)":"transparent")+";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",l&&(u=window.scrollY),r.input.focus(),l&&window.scrollTo(null,u),r.input.reset(),n.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=v,r.selForContextMenu=n.doc.sel,clearTimeout(r.detectingSelectAll),a&&s>=9&&g(),w){Ee(e);var m=function(){fe(window,"mouseup",m),setTimeout(v,20)};he(window,"mouseup",m)}else setTimeout(v,50)}function g(){if(null!=i.selectionStart){var e=n.somethingSelected(),o="​"+(e?i.value:"");i.value="⇚",i.value=o,t.prevInput=e?"":"​",i.selectionStart=1,i.selectionEnd=o.length,r.selForContextMenu=n.doc.sel}}function v(){if(t.contextMenuPending==v&&(t.contextMenuPending=!1,t.wrapper.style.cssText=f,i.style.cssText=d,a&&s<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=c),null!=i.selectionStart)){(!a||a&&s<9)&&g();var e=0,o=function(){r.selForContextMenu==n.doc.sel&&0==i.selectionStart&&i.selectionEnd>0&&"​"==t.prevInput?ei(n,so)(n):e++<10?r.detectingSelectAll=setTimeout(o,500):(r.selForContextMenu=null,r.input.reset())};r.detectingSelectAll=setTimeout(o,200)}}},Wa.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled="nocursor"==e,this.textarea.readOnly=!!e},Wa.prototype.setUneditable=function(){},Wa.prototype.needsContentAttribute=!1,function(e){var t=e.optionHandlers;function n(n,r,i,o){e.defaults[n]=r,i&&(t[n]=o?function(e,t,n){n!=Ea&&i(e,t,n)}:i)}e.defineOption=n,e.Init=Ea,n("value","",(function(e,t){return e.setValue(t)}),!0),n("mode",null,(function(e,t){e.doc.modeOption=t,Li(e)}),!0),n("indentUnit",2,Li,!0),n("indentWithTabs",!1),n("smartIndent",!0),n("tabSize",4,(function(e){Ri(e),Un(e),hr(e)}),!0),n("lineSeparator",null,(function(e,t){if(e.doc.lineSep=t,t){var n=[],r=e.doc.first;e.doc.iter((function(e){for(var i=0;;){var o=e.text.indexOf(t,i);if(-1==o)break;i=o+t.length,n.push(et(r,o))}r++}));for(var i=n.length-1;i>=0;i--)mo(e.doc,t,n[i],et(n[i].line,n[i].ch+t.length))}})),n("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,(function(e,t,n){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),n!=Ea&&e.refresh()})),n("specialCharPlaceholder",Zt,(function(e){return e.refresh()}),!0),n("electricChars",!0),n("inputStyle",v?"contenteditable":"textarea",(function(){throw new Error("inputStyle can not (yet) be changed in a running editor")}),!0),n("spellcheck",!1,(function(e,t){return e.getInputField().spellcheck=t}),!0),n("autocorrect",!1,(function(e,t){return e.getInputField().autocorrect=t}),!0),n("autocapitalize",!1,(function(e,t){return e.getInputField().autocapitalize=t}),!0),n("rtlMoveVisually",!_),n("wholeLineUpdateBefore",!0),n("theme","default",(function(e){xa(e),mi(e)}),!0),n("keyMap","default",(function(e,t,n){var r=$o(t),i=n!=Ea&&$o(n);i&&i.detach&&i.detach(e,r),r.attach&&r.attach(e,i||null)})),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,Ca,!0),n("gutters",[],(function(e,t){e.display.gutterSpecs=fi(t,e.options.lineNumbers),mi(e)}),!0),n("fixedGutter",!0,(function(e,t){e.display.gutters.style.left=t?ar(e.display)+"px":"0",e.refresh()}),!0),n("coverGutterNextToScrollbar",!1,(function(e){return Gr(e)}),!0),n("scrollbarStyle","native",(function(e){Vr(e),Gr(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)}),!0),n("lineNumbers",!1,(function(e,t){e.display.gutterSpecs=fi(e.options.gutters,t),mi(e)}),!0),n("firstLineNumber",1,mi,!0),n("lineNumberFormatter",(function(e){return e}),mi,!0),n("showCursorWhenSelecting",!1,gr,!0),n("resetSelectionOnContextMenu",!0),n("lineWiseCopyCut",!0),n("pasteLinesPerSelection",!0),n("selectionsMayTouch",!1),n("readOnly",!1,(function(e,t){"nocursor"==t&&(kr(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)})),n("screenReaderLabel",null,(function(e,t){t=""===t?null:t,e.display.input.screenReaderLabelChanged(t)})),n("disableInput",!1,(function(e,t){t||e.display.input.reset()}),!0),n("dragDrop",!0,ka),n("allowDropFileTypes",null),n("cursorBlinkRate",530),n("cursorScrollMargin",0),n("cursorHeight",1,gr,!0),n("singleCursorHeightPerLine",!0,gr,!0),n("workTime",100),n("workDelay",100),n("flattenSpans",!0,Ri,!0),n("addModeClass",!1,Ri,!0),n("pollInterval",100),n("undoDepth",200,(function(e,t){return e.doc.history.undoDepth=t})),n("historyEventDelay",1250),n("viewportMargin",10,(function(e){return e.refresh()}),!0),n("maxHighlightLength",1e4,Ri,!0),n("moveInputWithCursor",!0,(function(e,t){t||e.display.input.resetPosition()})),n("tabindex",null,(function(e,t){return e.display.input.getField().tabIndex=t||""})),n("autofocus",null),n("direction","ltr",(function(e,t){return e.doc.setDirection(t)}),!0),n("phrases",null)}(Ta),function(e){var t=e.optionHandlers,n=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,n){var r=this.options,i=r[e];r[e]==n&&"mode"!=e||(r[e]=n,t.hasOwnProperty(e)&&ei(this,t[e])(this,n,i),pe(this,"optionChange",this,e))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"]($o(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,n=0;n<t.length;++n)if(t[n]==e||t[n].name==e)return t.splice(n,1),!0},addOverlay:ti((function(t,n){var r=t.token?t:e.getMode(this.options,t);if(r.startState)throw new Error("Overlays may not be stateful.");!function(e,t,n){for(var r=0,i=n(t);r<e.length&&n(e[r])<=i;)r++;e.splice(r,0,t)}(this.state.overlays,{mode:r,modeSpec:t,opaque:n&&n.opaque,priority:n&&n.priority||0},(function(e){return e.priority})),this.state.modeGen++,hr(this)})),removeOverlay:ti((function(e){for(var t=this.state.overlays,n=0;n<t.length;++n){var r=t[n].modeSpec;if(r==e||"string"==typeof e&&r.name==e)return t.splice(n,1),this.state.modeGen++,void hr(this)}})),indentLine:ti((function(e,t,n){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),Ze(this.doc,e)&&Aa(this,e,t,n)})),indentSelection:ti((function(e){for(var t=this.doc.sel.ranges,n=-1,r=0;r<t.length;r++){var i=t[r];if(i.empty())i.head.line>n&&(Aa(this,i.head.line,e,!0),n=i.head.line,r==this.doc.sel.primIndex&&Rr(this));else{var o=i.from(),a=i.to(),s=Math.max(n,o.line);n=Math.min(this.lastLine(),a.line-(a.ch?0:1))+1;for(var l=s;l<n;++l)Aa(this,l,e);var c=this.doc.sel.ranges;0==o.ch&&t.length==c.length&&c[r].from().ch>0&&$i(this.doc,r,new wi(o,c[r].to()),z)}}})),getTokenAt:function(e,t){return yt(this,e,t)},getLineTokens:function(e,t){return yt(this,et(e),t,!0)},getTokenTypeAt:function(e){e=st(this.doc,e);var t,n=dt(this,Ke(this.doc,e.line)),r=0,i=(n.length-1)/2,o=e.ch;if(0==o)t=n[2];else for(;;){var a=r+i>>1;if((a?n[2*a-1]:0)>=o)i=a;else{if(!(n[2*a+1]<o)){t=n[2*a+2];break}r=a+1}}var s=t?t.indexOf("overlay "):-1;return s<0?t:0==s?null:t.slice(0,s-1)},getModeAt:function(t){var n=this.doc.mode;return n.innerMode?e.innerMode(n,this.getTokenAt(t).state).mode:n},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var r=[];if(!n.hasOwnProperty(t))return r;var i=n[t],o=this.getModeAt(e);if("string"==typeof o[t])i[o[t]]&&r.push(i[o[t]]);else if(o[t])for(var a=0;a<o[t].length;a++){var s=i[o[t][a]];s&&r.push(s)}else o.helperType&&i[o.helperType]?r.push(i[o.helperType]):i[o.name]&&r.push(i[o.name]);for(var l=0;l<i._global.length;l++){var c=i._global[l];c.pred(o,this)&&-1==U(r,c.val)&&r.push(c.val)}return r},getStateAfter:function(e,t){var n=this.doc;return ft(this,(e=at(n,null==e?n.first+n.size-1:e))+1,t).state},cursorCoords:function(e,t){var n=this.doc.sel.primary();return qn(this,null==e?n.head:"object"==typeof e?st(this.doc,e):e?n.from():n.to(),t||"page")},charCoords:function(e,t){return Kn(this,st(this.doc,e),t||"page")},coordsChar:function(e,t){return $n(this,(e=Wn(this,e,t||"page")).left,e.top)},lineAtHeight:function(e,t){return e=Wn(this,{top:e,left:0},t||"page").top,Je(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t,n){var r,i=!1;if("number"==typeof e){var o=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>o&&(e=o,i=!0),r=Ke(this.doc,e)}else r=e;return Vn(this,r,{top:0,left:0},t||"page",n||i).top+(i?this.doc.height-Ht(r):0)},defaultTextHeight:function(){return rr(this.display)},defaultCharWidth:function(){return ir(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,n,r,i){var o,a,s,l=this.display,c=(e=qn(this,st(this.doc,e))).bottom,u=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),l.sizer.appendChild(t),"over"==r)c=e.top;else if("above"==r||"near"==r){var h=Math.max(l.wrapper.clientHeight,this.doc.height),d=Math.max(l.sizer.clientWidth,l.lineSpace.clientWidth);("above"==r||e.bottom+t.offsetHeight>h)&&e.top>t.offsetHeight?c=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=h&&(c=e.bottom),u+t.offsetWidth>d&&(u=d-t.offsetWidth)}t.style.top=c+"px",t.style.left=t.style.right="","right"==i?(u=l.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?u=0:"middle"==i&&(u=(l.sizer.clientWidth-t.offsetWidth)/2),t.style.left=u+"px"),n&&(o=this,a={left:u,top:c,right:u+t.offsetWidth,bottom:c+t.offsetHeight},null!=(s=Ar(o,a)).scrollTop&&Nr(o,s.scrollTop),null!=s.scrollLeft&&jr(o,s.scrollLeft))},triggerOnKeyDown:ti(ua),triggerOnKeyPress:ti(da),triggerOnKeyUp:ha,triggerOnMouseDown:ti(ga),execCommand:function(e){if(ta.hasOwnProperty(e))return ta[e].call(null,this)},triggerElectric:ti((function(e){Ma(this,e)})),findPosH:function(e,t,n,r){var i=1;t<0&&(i=-1,t=-t);for(var o=st(this.doc,e),a=0;a<t&&!(o=Ba(this.doc,o,i,n,r)).hitSide;++a);return o},moveH:ti((function(e,t){var n=this;this.extendSelectionsBy((function(r){return n.display.shift||n.doc.extend||r.empty()?Ba(n.doc,r.head,e,t,n.options.rtlMoveVisually):e<0?r.from():r.to()}),V)})),deleteH:ti((function(e,t){var n=this.doc.sel,r=this.doc;n.somethingSelected()?r.replaceSelection("",null,"+delete"):Jo(this,(function(n){var i=Ba(r,n.head,e,t,!1);return e<0?{from:i,to:n.head}:{from:n.head,to:i}}))})),findPosV:function(e,t,n,r){var i=1,o=r;t<0&&(i=-1,t=-t);for(var a=st(this.doc,e),s=0;s<t;++s){var l=qn(this,a,"div");if(null==o?o=l.left:l.left=o,(a=Fa(this,l,i,n)).hitSide)break}return a},moveV:ti((function(e,t){var n=this,r=this.doc,i=[],o=!this.display.shift&&!r.extend&&r.sel.somethingSelected();if(r.extendSelectionsBy((function(a){if(o)return e<0?a.from():a.to();var s=qn(n,a.head,"div");null!=a.goalColumn&&(s.left=a.goalColumn),i.push(s.left);var l=Fa(n,s,e,t);return"page"==t&&a==r.sel.primary()&&Lr(n,Kn(n,l,"div").top-s.top),l}),V),i.length)for(var 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t=u._getCheckoutpoint(c);u.options.localCheckpoint||t||u._getCheckoutpointFromCloud(c,(function(e){if(e.UploadPoint){var t=JSON.parse(e.UploadPoint);1!=t.loaded&&(c.checkpoint=t.checkpoint,c.loaded=t.loaded,c.videoId=e.VideoId,u._saveCheckoutpoint(c,t.checkpoint))}}),(function(e){try{if((e=JSON.parse(e))&&"InvalidParameter"==e.Code&&e.Message.indexOf("UserId")>0){u._invalidUserId=!0;var t=e.Message+"，正确账号ID(userId)请参考：https://help.aliyun.com/knowledge_detail/37196.html";console.log(t)}}catch(e){console.log(e)}}))}))}i&&(c.videoInfo=i?JSON.parse(i).Vod:{},c.userData=l.default.encode(i)),c.ri=d.default.create(),this._uploadList.push(c),this._reportLog("20001",c,{ql:this._uploadList.length});try{this.options.addFileSuccess&&this.options.addFileSuccess(c)}catch(e){console.log(e)}return!0}},{key:"deleteFile",value:function(e){return!!this.cancelFile(e)&&(this._uploadList.splice(e,1),!0)}},{key:"cleanList",value:function(){this.stopUpload(),this._uploadList.length=0,this._curIndex=-1}},{key:"cancelFile",value:function(e){if(this.options,e<0||e>=this._uploadList.length)return!1;var t=this._uploadList[e];if(e==this._curIndex&&t.state==o.UPLOADSTATE.UPLOADING){t.state=o.UPLOADSTATE.CANCELED;var n=this._getCheckoutpoint(t);n&&n.checkpoint&&(n=n.checkpoint),n&&this._ossUpload.abort(t),this._removeCheckoutpoint(t),this.nextUpload()}else t.state!=o.UPLOADSTATE.SUCCESS&&(t.state=o.UPLOADSTATE.CANCELED);return this._reportLog("20008",t),!0}},{key:"resumeFile",value:function(e){if(this.options,e<0||e>=this._uploadList.length)return!1;var t=this._uploadList[e];return t.state==o.UPLOADSTATE.CANCELED&&(t.state=o.UPLOADSTATE.INIT,!0)}},{key:"listFiles",value:function(){return this._uploadList}},{key:"getCheckpoint",value:function(e){return this._getCheckoutpoint({file:e})}},{key:"startUpload",value:function(e){if(this._retryCount=0,this.options,this._state!=o.VODSTATE.START&&this._state!=o.VODSTATE.EXPIRE)if(this._initState(),this._curIndex=this._findUploadIndex(),-1!=this._curIndex){var t=this._uploadList[this._curIndex];this._ossUpload=null,this._upload(t),this._state=o.VODSTATE.START}else this._state=o.VODSTATE.END;else console.log("already started or expired")}},{key:"nextUpload",value:function(){var e=this.options;if(this._state==o.VODSTATE.START)if(this._curIndex=this._findUploadIndex(),-1!=this._curIndex){var t=this._uploadList[this._curIndex];this._ossUpload=null,this._upload(t)}else{this._state=o.VODSTATE.END;try{e.onUploadEnd&&e.onUploadEnd(t)}catch(e){console.log(e)}}}},{key:"clear",value:function(e){for(var t=this.options,n=0,r=0;r<this._uploadList.length;r++)t.uploadList[r].state==o.UPLOADSTATE.SUCCESS&&n++,this._uploadList[r].state==e&&(t.uploadList.splice(r,1),r--);t.onClear&&t.onClear(t.uploadList.length,n)}},{key:"stopUpload",value:function(){if((this._state==o.VODSTATE.START||this._state==o.VODSTATE.FAILURE||-1==this._curIndex)&&-1!=this._curIndex){var e=this._uploadList[this._curIndex];this._state=o.VODSTATE.STOP,e.state=o.UPLOADSTATE.STOPED,this._changeState(e,o.UPLOADSTATE.STOPED),this._ossUpload.cancel()}}},{key:"resumeUploadWithAuth",value:function(e){if(!e)return!1;var t=JSON.parse(l.default.decode(e));return!!(t.AccessKeyId&&t.AccessKeySecret&&t.SecurityToken&&t.Expiration)&&this.resumeUploadWithToken(t.AccessKeyId,t.AccessKeySecret,t.SecurityToken,t.Expiration)}},{key:"resumeUploadWithToken",value:function(e,t,n,r){if(this.options,!(e&&t&&n&&r))return!1;if(this._state!=o.VODSTATE.EXPIRE)return!1;if(-1==this._curIndex)return!1;var i="";return this._uploadList.length>this._curIndex&&(i=this._uploadList[this._curIndex]),i&&(this.init(e,t,n,r),this._state=o.VODSTATE.START,this._ossUpload=null,this._uploadCore(i,i.retry),i.retry=!1),!0}},{key:"resumeUploadWithSTSToken",value:function(e,t,n){if(-1==this._curIndex)return!1;if(this._state!=o.VODSTATE.EXPIRE)return!1;if(this._uploadList.length>this._curIndex){var r=this._uploadList[this._curIndex];r.object?this._refreshSTSTokenUpload(r,e,t,n):this.setSTSToken(r,e,t,n)}}},{key:"setSTSTokenDirectlyUpload",value:function(e,t,n,r,i){if(!(t&&n&&r&&i))return console.log("accessKeyId、ccessKeySecret、securityToken and expiration should not be empty."),!1;this._ut="oss";var o=e;this.init(t,n,r,i),o.endpoint=o._endpoint,o.bucket=o._bucket,o.object=o._object,this._ossUpload=null,this._uploadCore(o,e.retry),e.retry=!1}},{key:"setSTSToken",value:function(e,t,n,r){if(!t||!n||!r)return console.log("accessKeyId、ccessKeySecret、securityToken should not be empty."),!1;this._ut="vod",this._uploadWay="sts";var i=e.videoInfo,a={accessKeyId:t,securityToken:r,accessKeySecret:n,fileName:e.file.name,title:i.Title,requestId:e.ri,region:this.options.region};i.ImageType&&(a.imageType=i.ImageType),i.ImageExt&&(a.imageExt=i.ImageExt),i.FileSize&&(a.fileSize=i.FileSize),i.Description&&(a.description=i.Description),i.CateId&&(a.cateId=i.CateId),i.Tags&&(a.tags=i.Tags),i.TemplateGroupId&&(a.templateGroupId=i.TemplateGroupId),i.StorageLocation&&(a.storageLocation=i.StorageLocation),i.CoverURL&&(a.coverUrl=i.CoverURL),i.TransCodeMode&&(a.transCodeMode=i.TransCodeMode),i.UserData&&(a.userData=i.UserData);var s=this,l="getUploadAuth";e.videoId?(a.videoId=e.videoId,l="refreshUploadAuth"):e.isImage&&(l="getImageUploadAuth"),f.default[l](a,(function(t){e.videoId=t.VideoId?t.VideoId:e.videoId,s.setUploadAuthAndAddress(e,t.UploadAuth,t.UploadAddress),s._state=o.VODSTATE.START}),(function(t){s._error(e,{name:t.Code,code:t.Code,message:t.Message,requestId:t.RequestId})}))}},{key:"setUploadAuthAndAddress",value:function(e,t,n,r){if(!e||!t||!n)return!1;var i=JSON.parse(l.default.decode(t));if(!(i.AccessKeyId&&i.AccessKeySecret&&i.SecurityToken&&i.Expiration))return console.error("uploadauth is invalid"),!1;var o={},a=e;if(n){if(!(o=JSON.parse(l.default.decode(n))).Endpoint||!o.Bucket||!o.FileName)return console.error("uploadAddress is invalid"),!1}else o.Endpoint=a.endpoint,o.Bucket=a.bucket,o.FileName=a.object;this._ut="vod",this._uploadWay="vod",this.options.region=i.Region||this.options.region,this.init(i.AccessKeyId,i.AccessKeySecret,i.SecurityToken,i.Expiration),a.endpoint=a._endpoint?a._endpoint:o.Endpoint,a.bucket=a._bucket?a._bucket:o.Bucket,a.object=a._object?a._object:o.FileName,a.region=this.options.region,r&&(a.videoId=r),this._ossUpload=null,this._uploadCore(a,e.retry),e.retry=!1}},{key:"_refreshSTSTokenUpload",value:function(e,t,n,r){if(!t||!n||!r)return console.log("accessKeyId、ccessKeySecret、securityToken should not be empty."),!1;var i={accessKeyId:t,securityToken:r,accessKeySecret:n,videoId:e.object,requestId:e.ri,region:this.options.region},a=this,s="refreshUploadAuth";e.isImage&&(s="getImageUploadAuth"),f.default[s](i,(function(t){a.setUploadAuthAndAddress(e,t.UploadAuth,UploadAddress),a._state=o.VODSTATE.START}),(function(t){a._error(e,{name:t.Code,code:t.Code,message:t.Message,requestId:t.RequestId})}))}},{key:"_upload",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=this.options;if(e.retry=t,n.onUploadstarted&&!t)try{var r=this._getCheckoutpoint(e);r&&r.state!=o.UPLOADSTATE.UPLOADING&&(e.checkpoint=r,e.videoId=r.videoId),n.onUploadstarted(e)}catch(e){console.log(e)}}},{key:"_uploadCore",value:function(e){if(!this._ossCreditor.accessKeyId||!this._ossCreditor.accessKeySecret||!this._ossCreditor.securityToken)throw new Error("AccessKeyId、AccessKeySecret、securityToken should not be null");if(e.state=o.UPLOADSTATE.UPLOADING,!this._ossUpload){e.endpoint=e.endpoint||"http://oss-cn-hangzhou.aliyuncs.com";var t=this;this._ossUpload=new s.default({bucket:e.bucket,endpoint:e.endpoint,AccessKeyId:this._ossCreditor.accessKeyId,AccessKeySecret:this._ossCreditor.accessKeySecret,SecurityToken:this._ossCreditor.securityToken,timeout:this.options.timeout,cname:this.options.cname},{onerror:function(e,n){t._error.call(t,e,n)},oncomplete:function(e,n){t._complete.call(t,e,n)},onprogress:function(e,n,r){t._progress.call(t,e,n,r)}})}var n=h.default.getFileType(e.file.name),r=this._getCheckoutpoint(e),i="",a="";r&&r.checkpoint&&(a=r.state,i=r.videoId,r=r.checkpoint),r&&i==e.videoId&&a!=o.UPLOADSTATE.UPLOADING&&(r.file=e.file,e.checkpoint=r,r.uploadId);var l=this._adjustPartSize(e);this._reportLog("20002",e,{ft:n,fs:e.file.size,bu:e.bucket,ok:e.object,vid:e.videoId||"",fn:e.file.name,fw:null,fh:null,ps:l});var c={headers:{"x-oss-notification":e.userData?e.userData:""},partSize:l,parallel:this.options.parallel};this._ossUpload.upload(e,c)}},{key:"_findUploadIndex",value:function(){for(var e=-1,t=0;t<this._uploadList.length;t++)if(this._uploadList[t].state==o.UPLOADSTATE.INIT){e=t;break}return e}},{key:"_error",value:function(e,t){if("cancel"==t.name)try{this.options.onUploadCanceled(e,t)}catch(e){console.log(e)}else{if(t.message.indexOf("InvalidAccessKeyIdError")>0||"SignatureDoesNotMatchError"==t.name||"SecurityTokenExpired"==t.code||"InvalidSecurityToken.Expired"==t.code||"InvalidAccessKeyId"==t.code&&this._ossCreditor.securityToken){if(this.options.onUploadTokenExpired){this._state=o.VODSTATE.EXPIRE,e.state=o.UPLOADSTATE.FAIlURE;try{this.options.onUploadTokenExpired(e,t)}catch(e){console.log(e)}}return}if(("RequestTimeoutError"==t.name||"ConnectionTimeout"==t.name||"ConnectionTimeoutError"==t.name)&&this._retryTotal>this._retryCount){var n=this;return setTimeout((function(){n._uploadCore(e,!0)}),1e3*n._retryDuration),void this._retryCount++}"NoSuchUploadError"==t.name&&this._removeCheckoutpoint(e),this._handleError(e,t)}}},{key:"_handleError",value:function(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=o.UPLOADSTATE.FAIlURE;if(e.state!=o.UPLOADSTATE.CANCELED&&(e.state=o.UPLOADSTATE.FAIlURE,this._state=o.VODSTATE.FAILURE,this.options.onUploadFailed&&t&&t.code&&t.message))try{this.options.onUploadFailed(e,t.code,t.message)}catch(e){console.log(e)}if(n&&this._changeState(e,r),this._reportLog("20006",e,{code:t.name,message:t.message,requestId:t.requestId,fs:e.file.size,bu:e.bucket,ok:e.object,fn:e.file.name}),this._reportLog("20004",e,{requestId:t.requestId,fs:e.file.size,bu:e.bucket,ok:e.object,fn:e.file.name}),e.ri=d.default.create(),-1!=this._findUploadIndex()){var i=this;this._state=o.VODSTATE.START,setTimeout((function(){i.nextUpload()}),100)}}},{key:"_complete",value:function(e,t){if(e.state=o.UPLOADSTATE.SUCCESS,this.options.onUploadSucceed)try{this.options.onUploadSucceed(e)}catch(e){console.log(e)}var n=0;t&&t.res&&t.res.headers&&(n=t.res.headers["x-oss-request-id"]),this._removeCheckoutpoint(e);var r=this;setTimeout((function(){r.nextUpload()}),100),this._retryCount=0,this._reportLog("20003",e,{requestId:n})}},{key:"_progress",value:function(e,t,n){if(this.options.onUploadProgress)try{e.loaded=t.loaded,this.options.onUploadProgress(e,t.total,t.loaded)}catch(e){console.log(e)}var r=t.checkpoint,i=0;r&&(e.checkpoint=r,this._saveCheckoutpoint(e,r,o.UPLOADSTATE.UPLOADING),i=r.uploadId),this._retryCount=0;var a=this._getPortNumber(r),s=0;if(n&&n.headers&&(s=n.headers["x-oss-request-id"]),0!=t.loaded&&this._reportLog("20007",e,{pn:a,requestId:s}),1!=t.loaded&&this._reportLog("20005",e,{UploadId:i,pn:a+1,pr:e.retry?1:0,fs:e.file.size,bu:e.bucket,ok:e.object,fn:e.file.name}),!this._invalidUserId&&!e.isImage&&"vod"==this._ut&&this.options.enableUploadProgress){var l={file:e.file,checkpoint:t,userId:this.options.userId,videoId:e.videoId,region:this.options.region,fileHash:e.fileHash};try{var c=this;p.default.upload(l,(function(){}),(function(e){if((e=JSON.parse(e))&&"InvalidParameter"==e.Code&&e.Message.indexOf("UserId")>0){c._invalidUserId=!0;var t=e.Message+"，正确账号ID(userId)请参考：https://help.aliyun.com/knowledge_detail/37196.html";console.log(t)}}))}catch(e){console.log(e)}}}},{key:"_getPortNumber",value:function(e){if(e){var t=e.doneParts;if(t&&t.length>0)return t[t.length-1].number}return 0}},{key:"_removeCheckoutpoint",value:function(e){var t=this._getCheckoutpointKey(e);c.default.remove(t)}},{key:"_getCheckoutpoint",value:function(e){var t=this._getCheckoutpointKey(e),n=c.default.get(t);if(n)try{return JSON.parse(n)}catch(e){}return""}},{key:"_saveCheckoutpoint",value:function(e,t,n){if(t){var r=this._getCheckoutpointKey(e),i=e.file,o={fileName:i.name,lastModified:i.lastModified,size:i.size,object:e.object,videoId:e.videoId,bucket:e.bucket,endpoint:e.endpoint,checkpoint:t,loaded:e.loaded,state:n};c.default.set(r,JSON.stringify(o))}}},{key:"_changeState",value:function(e,t){var n=this._getCheckoutpoint(e);n&&((this._onbeforeunload=!0)&&(t=o.UPLOADSTATE.STOPED),this._saveCheckoutpoint(e,n.checkpoint,t))}},{key:"_getCheckoutpointKey",value:function(e){return"upload_"+e.file.lastModified+"_"+e.file.name+"_"+e.file.size}},{key:"_getCheckoutpointFromCloud",value:function(e,t,n){var r={userId:this.options.userId,uploadInfoList:[{FileName:e.file.name,FileSize:e.file.size,FileCreateTime:e.file.lastModified,FileHash:e.fileHash}],region:this.options.region};p.default.get(r,(function(e){t(e)}),n)}},{key:"_reportLog",value:function(e,t,n){n||(n={}),n.ri=t.ri,this._ut&&(n.ut=this._ut),this._log.log(e,n)}},{key:"_initEvent",value:function(){var e=this;window&&(window.onbeforeunload=function(t){if(e._onbeforeunload=!0,-1!=e._curIndex&&e._uploadList.length>e._curIndex){var n=e._uploadList[e._curIndex];e._changeState(n,o.UPLOADSTATE.STOPED)}})}},{key:"_initState",value:function(){for(var e=0;e<this._uploadList.length;e++){var t=this._uploadList[e];t.state!=o.UPLOADSTATE.FAIlURE&&t.state!=o.UPLOADSTATE.STOPED||(t.state=o.UPLOADSTATE.INIT)}this._state=o.VODSTATE.INIT}},{key:"_adjustPartSize",value:function(e){return e.file.size/this.options.partSize>1e4?e.file.size/9999:this.options.partSize}}]),e}());t.default=g},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.UPLOADSTATE={INIT:"Ready",UPLOADING:"Uploading",SUCCESS:"Success",FAIlURE:"Failure",CANCELED:"Canceled",STOPED:"Stoped"},t.VODSTATE={INIT:"Init",START:"Start",STOP:"Stop",FAILURE:"Failure",EXPIRE:"Expire",END:"End"}},function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=n(3),a=(r(n(17)),n(1)),s=(r(a),function(){function e(t,n){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),t){this._config=t,this.create(this._config),this._uploadInfo=null,this._callback={};var r=function(){};this._callback.onerror=n.onerror||r,this._callback.oncomplete=n.oncomplete||r,this._callback.onprogress=n.onprogress||r}}return i(e,[{key:"create",value:function(e){if(e.endpoint=e.endpoint||this._config.endpoint,e.bucket=e.bucket||this._config.bucket,!(e.AccessKeyId&&e.AccessKeySecret&&e.endpoint&&e.SecurityToken))throw new Error("AccessKeyId、AccessKeySecret、endpoint should not be null");var t={accessKeyId:e.AccessKeyId,accessKeySecret:e.AccessKeySecret,stsToken:e.SecurityToken,endpoint:e.endpoint||this._config.endpoint,bucket:e.bucket||this._config.bucket,secure:!0,cname:e.cname};e.timeout&&(t.timeout=e.timeout),this.oss=new OSS.Wrapper(t)}},{key:"abort",value:function(e){if(e.checkpoint){var t=e.checkpoint.uploadId;this.oss.abortMultipartUpload(e.object,t)}}},{key:"getVersion",value:function(){}},{key:"cancel",value:function(){this.oss.cancel&&this.oss.cancel()}},{key:"upload",value:function(e,t){this._uploadInfo=e;var n=this,r={parallel:t.parallel||this._config.parallel||o.UPLOADDEFAULT.PARALLEL,partSize:t.partSize||this._config.partSize||o.UPLOADDEFAULT.PARTSIZE,progress:function(e,t,r){return function(i){n._progress(e,t,r),i()}}};t.headers&&(r.headers=t.headers),e.checkpoint&&(r.checkpoint=e.checkpoint),e.bucket||(this.oss.options.bucket=e.bucket),e.endpoint||(this.oss.options.endpoint=e.endpoint),this.oss.multipartUpload(e.object,e.file,r).then((function(e,t){n._complete(e)})).catch((function(e){n.oss.cancel&&(n.oss&&n.oss.isCancel()?console.log("oss is cancel as error"):n.oss.cancel()),n._error(e)}))}},{key:"header",value:function(e,t,n){this.oss.get(e.object).then((function(e){t(e)})).catch((function(e){n(e)}))}},{key:"_progress",value:function(e,t,n){this._callback.onprogress(this._uploadInfo,{loaded:e,total:this._uploadInfo.file.size,checkpoint:t},n)}},{key:"_error",value:function(e){this._callback.onerror(this._uploadInfo,e)}},{key:"_complete",value:function(e){this._callback.oncomplete(this._uploadInfo,e)}}]),e}());t.default=s},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return r(e,null,[{key:"format",value:function(e){if(arguments.length<2)return null;for(var t=arguments[1],n=1;n<arguments.length;n++){var r=new RegExp("\\{"+(n-1)+"\\}","gm");t=t.replace(r,arguments[n+1])}return{code:e,message:t}}},{key:"CODE",get:function(){return{SUCCESS:"Successful",EmptyValue:"InvalidParameter.EmptyValue",STSInvalid:"InvalidParameter.TokenInvalid",ReadFileError:"ReadFileError",FILEDUPLICATION:"FileDuplication",UploadALEADRYSTARTED:"UploadAlearyStarted"}}},{key:"MESSAGE",get:function(){return{SUCCESS:"Successful",EmptyValue:"参数 {0} 不能为空。",STSInvalid:"STS参数非法， accessKeyId、accessKeySecret、secretToken、expireTime都不能为空。",ReadFileError:"读取文件{0}{1}失败.",FILEDUPLICATION:"文件重复添加 {0}",UploadALEADRYSTARTED:"重复开始."}}}]),e}();t.default=i},function(e,t,n){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),r=function(){function t(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t)}return n(t,null,[{key:"encode",value:function(t){return new e(t).toString("base64")}},{key:"decode",value:function(t){return new e(t,"base64").toString()}}]),t}();t.default=r}).call(t,n(19).Buffer)},function(e,t,n){"use strict";(function(e){function r(){return o.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function i(e,t){if(r()<t)throw new RangeError("Invalid typed array length");return o.TYPED_ARRAY_SUPPORT?(e=new Uint8Array(t)).__proto__=o.prototype:(null===e&&(e=new o(t)),e.length=t),e}function o(e,t,n){if(!(o.TYPED_ARRAY_SUPPORT||this instanceof o))return new o(e,t,n);if("number"==typeof e){if("string"==typeof t)throw new Error("If encoding is specified then the first argument must be a string");return l(this,e)}return a(this,e,t,n)}function a(e,t,n,r){if("number"==typeof t)throw new TypeError('"value" argument must not be a number');return"undefined"!=typeof ArrayBuffer&&t instanceof ArrayBuffer?function(e,t,n,r){if(t.byteLength,n<0||t.byteLength<n)throw new RangeError("'offset' is out of bounds");if(t.byteLength<n+(r||0))throw new RangeError("'length' is out of bounds");return t=void 0===n&&void 0===r?new Uint8Array(t):void 0===r?new Uint8Array(t,n):new Uint8Array(t,n,r),o.TYPED_ARRAY_SUPPORT?(e=t).__proto__=o.prototype:e=c(e,t),e}(e,t,n,r):"string"==typeof t?function(e,t,n){if("string"==typeof n&&""!==n||(n="utf8"),!o.isEncoding(n))throw new TypeError('"encoding" must be a valid string encoding');var r=0|h(t,n),a=(e=i(e,r)).write(t,n);return a!==r&&(e=e.slice(0,a)),e}(e,t,n):function(e,t){if(o.isBuffer(t)){var n=0|u(t.length);return 0===(e=i(e,n)).length||t.copy(e,0,0,n),e}if(t){if("undefined"!=typeof ArrayBuffer&&t.buffer instanceof ArrayBuffer||"length"in t)return"number"!=typeof t.length||function(e){return e!=e}
/*!
       * The buffer module from node.js, for the browser.
       *
       * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
       * @license  MIT
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/*! exports provided: hlsDefaultConfig, mergeConfig, enableStreamingMode */function(e,t,n){"use strict";n.r(t),n.d(t,"hlsDefaultConfig",(function(){return w})),n.d(t,"mergeConfig",(function(){return S})),n.d(t,"enableStreamingMode",(function(){return k}));var r=n(/*! ./controller/abr-controller */"./src/controller/abr-controller.ts"),i=n(/*! ./controller/audio-stream-controller */"./src/controller/audio-stream-controller.ts"),o=n(/*! ./controller/audio-track-controller */"./src/controller/audio-track-controller.ts"),a=n(/*! ./controller/subtitle-stream-controller */"./src/controller/subtitle-stream-controller.ts"),s=n(/*! ./controller/subtitle-track-controller */"./src/controller/subtitle-track-controller.ts"),l=n(/*! ./controller/buffer-controller */"./src/controller/buffer-controller.ts"),c=n(/*! ./controller/timeline-controller */"./src/controller/timeline-controller.ts"),u=n(/*! ./controller/cap-level-controller */"./src/controller/cap-level-controller.ts"),h=n(/*! ./controller/fps-controller */"./src/controller/fps-controller.ts"),d=n(/*! 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  !*** ./src/controller/abr-controller.ts ***!
  \******************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../utils/ewma-bandwidth-estimator */"./src/utils/ewma-bandwidth-estimator.ts"),o=n(/*! ../events */"./src/events.ts"),a=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),s=n(/*! ../errors */"./src/errors.ts"),l=n(/*! ../types/loader */"./src/types/loader.ts"),c=n(/*! ../utils/logger */"./src/utils/logger.ts");function u(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var h=function(){function e(e){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=e;var t=e.config;this.bwEstimator=new i.default(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate),this.registerListeners()}var t,n,h,d=e.prototype;return d.registerListeners=function(){var e=this.hls;e.on(o.Events.FRAG_LOADING,this.onFragLoading,this),e.on(o.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(o.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.on(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(o.Events.ERROR,this.onError,this)},d.unregisterListeners=function(){var e=this.hls;e.off(o.Events.FRAG_LOADING,this.onFragLoading,this),e.off(o.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(o.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.off(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(o.Events.ERROR,this.onError,this)},d.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},d.onFragLoading=function(e,t){var n,r=t.frag;r.type===l.PlaylistLevelType.MAIN&&(this.timer||(this.fragCurrent=r,this.partCurrent=null!=(n=t.part)?n:null,this.timer=self.setInterval(this.onCheck,100)))},d.onLevelLoaded=function(e,t){var n=this.hls.config;t.details.live?this.bwEstimator.update(n.abrEwmaSlowLive,n.abrEwmaFastLive):this.bwEstimator.update(n.abrEwmaSlowVoD,n.abrEwmaFastVoD)},d._abandonRulesCheck=function(){var e=this.fragCurrent,t=this.partCurrent,n=this.hls,i=n.autoLevelEnabled,s=n.config,l=n.media;if(e&&l){var u=t?t.stats:e.stats,h=t?t.duration:e.duration;if(u.aborted)return c.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);if(i&&!l.paused&&l.playbackRate&&l.readyState){var d=performance.now()-u.loading.start,f=Math.abs(l.playbackRate);if(!(d<=500*h/f)){var p=n.levels,m=n.minAutoLevel,g=p[e.level],v=u.total||Math.max(u.loaded,Math.round(h*g.maxBitrate/8)),y=Math.max(1,u.bwEstimate?u.bwEstimate/8:1e3*u.loaded/d),b=(v-u.loaded)/y,_=l.currentTime,x=(a.BufferHelper.bufferInfo(l,_,s.maxBufferHole).end-_)/f;if(!(x>=2*h/f||b<=x)){var E,w=Number.POSITIVE_INFINITY;for(E=e.level-1;E>m&&!((w=h*p[E].maxBitrate/(6.4*y))<x);E--);if(!(w>=b)){var S=this.bwEstimator.getEstimate();c.logger.warn("Fragment "+e.sn+(t?" part "+t.index:"")+" of level "+e.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+E+"\n      Current BW estimate: "+(Object(r.isFiniteNumber)(S)?(S/1024).toFixed(3):"Unknown")+" Kb/s\n      Estimated load time for current fragment: "+b.toFixed(3)+" s\n      Estimated load time for the next fragment: "+w.toFixed(3)+" s\n      Time to underbuffer: "+x.toFixed(3)+" s"),n.nextLoadLevel=E,this.bwEstimator.sample(d,u.loaded),this.clearTimer(),e.loader&&(this.fragCurrent=this.partCurrent=null,e.loader.abort()),n.trigger(o.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:e,part:t,stats:u})}}}}}},d.onFragLoaded=function(e,t){var n=t.frag,i=t.part;if(n.type===l.PlaylistLevelType.MAIN&&Object(r.isFiniteNumber)(n.sn)){var a=i?i.stats:n.stats,s=i?i.duration:n.duration;if(this.clearTimer(),this.lastLoadedFragLevel=n.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var c=this.hls.levels[n.level],u=(c.loaded?c.loaded.bytes:0)+a.loaded,h=(c.loaded?c.loaded.duration:0)+s;c.loaded={bytes:u,duration:h},c.realBitrate=Math.round(8*u/h)}if(n.bitrateTest){var d={stats:a,frag:n,part:i,id:n.type};this.onFragBuffered(o.Events.FRAG_BUFFERED,d),n.bitrateTest=!1}}},d.onFragBuffered=function(e,t){var n=t.frag,r=t.part,i=r?r.stats:n.stats;if(!i.aborted&&n.type===l.PlaylistLevelType.MAIN&&"initSegment"!==n.sn){var o=i.parsing.end-i.loading.start;this.bwEstimator.sample(o,i.loaded),i.bwEstimate=this.bwEstimator.getEstimate(),n.bitrateTest?this.bitrateTestDelay=o/1e3:this.bitrateTestDelay=0}},d.onError=function(e,t){switch(t.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},d.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},d.getNextABRAutoLevel=function(){var e=this.fragCurrent,t=this.partCurrent,n=this.hls,r=n.maxAutoLevel,i=n.config,o=n.minAutoLevel,s=n.media,l=t?t.duration:e?e.duration:0,u=s?s.currentTime:0,h=s&&0!==s.playbackRate?Math.abs(s.playbackRate):1,d=this.bwEstimator?this.bwEstimator.getEstimate():i.abrEwmaDefaultEstimate,f=(a.BufferHelper.bufferInfo(s,u,i.maxBufferHole).end-u)/h,p=this.findBestLevel(d,o,r,f,i.abrBandWidthFactor,i.abrBandWidthUpFactor);if(p>=0)return p;c.logger.trace((f?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var m=l?Math.min(l,i.maxStarvationDelay):i.maxStarvationDelay,g=i.abrBandWidthFactor,v=i.abrBandWidthUpFactor;if(!f){var y=this.bitrateTestDelay;y&&(m=(l?Math.min(l,i.maxLoadingDelay):i.maxLoadingDelay)-y,c.logger.trace("bitrate test took "+Math.round(1e3*y)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*m)+" ms"),g=v=1)}return p=this.findBestLevel(d,o,r,f+m,g,v),Math.max(p,0)},d.findBestLevel=function(e,t,n,r,i,o){for(var a,s=this.fragCurrent,l=this.partCurrent,u=this.lastLoadedFragLevel,h=this.hls.levels,d=h[u],f=!(null==d||null===(a=d.details)||void 0===a||!a.live),p=null==d?void 0:d.codecSet,m=l?l.duration:s?s.duration:0,g=n;g>=t;g--){var v=h[g];if(v&&(!p||v.codecSet===p)){var y=v.details,b=(l?null==y?void 0:y.partTarget:null==y?void 0:y.averagetargetduration)||m,_=void 0;_=g<=u?i*e:o*e;var x=h[g].maxBitrate,E=x*b/_;if(c.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+g+"/"+Math.round(_)+"/"+x+"/"+b+"/"+r+"/"+E),_>x&&(!E||f&&!this.bitrateTestDelay||E<r))return g}}return-1},t=e,(n=[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this.bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var n=this.getNextABRAutoLevel();return-1!==e&&(n=Math.min(e,n)),n},set:function(e){this._nextAutoLevel=e}}])&&u(t.prototype,n),h&&u(t,h),e}();t.default=h},"./src/controller/audio-stream-controller.ts":
/*!***************************************************!*\
  !*** ./src/controller/audio-stream-controller.ts ***!
  \***************************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ./base-stream-controller */"./src/controller/base-stream-controller.ts"),o=n(/*! ../events */"./src/events.ts"),a=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),s=n(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),l=n(/*! ../types/level */"./src/types/level.ts"),c=n(/*! ../types/loader */"./src/types/loader.ts"),u=n(/*! ../loader/fragment */"./src/loader/fragment.ts"),h=n(/*! ../demux/chunk-cache */"./src/demux/chunk-cache.ts"),d=n(/*! ../demux/transmuxer-interface */"./src/demux/transmuxer-interface.ts"),f=n(/*! ../types/transmuxer */"./src/types/transmuxer.ts"),p=n(/*! ./fragment-finders */"./src/controller/fragment-finders.ts"),m=n(/*! ../utils/discontinuities */"./src/utils/discontinuities.ts"),g=n(/*! ../errors */"./src/errors.ts"),v=n(/*! ../utils/logger */"./src/utils/logger.ts");function y(){return(y=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e}).apply(this,arguments)}function b(e,t){return(b=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var _=function(e){var t,n;function _(t,n){var r;return(r=e.call(this,t,n,"[audio-stream-controller]")||this).videoBuffer=null,r.videoTrackCC=-1,r.waitingVideoCC=-1,r.audioSwitch=!1,r.trackId=-1,r.waitingData=null,r.mainDetails=null,r.bufferFlushed=!1,r._registerListeners(),r}n=e,(t=_).prototype=Object.create(n.prototype),t.prototype.constructor=t,b(t,n);var x=_.prototype;return x.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},x._registerListeners=function(){var e=this.hls;e.on(o.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(o.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(o.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(o.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(o.Events.ERROR,this.onError,this),e.on(o.Events.BUFFER_RESET,this.onBufferReset,this),e.on(o.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(o.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(o.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(o.Events.FRAG_BUFFERED,this.onFragBuffered,this)},x._unregisterListeners=function(){var e=this.hls;e.off(o.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(o.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(o.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(o.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(o.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(o.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(o.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(o.Events.ERROR,this.onError,this),e.off(o.Events.BUFFER_RESET,this.onBufferReset,this),e.off(o.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(o.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(o.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(o.Events.FRAG_BUFFERED,this.onFragBuffered,this)},x.onInitPtsFound=function(e,t){var n=t.frag,r=t.id,o=t.initPTS;if("main"===r){var a=n.cc;this.initPTS[n.cc]=o,this.log("InitPTS for cc: "+a+" found from main: "+o),this.videoTrackCC=a,this.state===i.State.WAITING_INIT_PTS&&this.tick()}},x.startLoad=function(e){if(!this.levels)return this.startPosition=e,void(this.state=i.State.STOPPED);var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=i.State.IDLE):(this.loadedmetadata=!1,this.state=i.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},x.doTick=function(){switch(this.state){case i.State.IDLE:this.doTickIdle();break;case i.State.WAITING_TRACK:var t,n=this.levels,r=this.trackId,o=null==n||null===(t=n[r])||void 0===t?void 0:t.details;if(o){if(this.waitForCdnTuneIn(o))break;this.state=i.State.WAITING_INIT_PTS}break;case i.State.FRAG_LOADING_WAITING_RETRY:var s,l=performance.now(),c=this.retryDate;(!c||l>=c||null!==(s=this.media)&&void 0!==s&&s.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=i.State.IDLE);break;case i.State.WAITING_INIT_PTS:var u=this.waitingData;if(u){var h=u.frag,d=u.part,f=u.cache,m=u.complete;if(void 0!==this.initPTS[h.cc]){this.waitingData=null,this.waitingVideoCC=-1,this.state=i.State.FRAG_LOADING;var g={frag:h,part:d,payload:f.flush(),networkDetails:null};this._handleFragmentLoadProgress(g),m&&e.prototype._handleFragmentLoadComplete.call(this,g)}else if(this.videoTrackCC!==this.waitingVideoCC)v.logger.log("Waiting fragment cc ("+h.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var y=this.getLoadPosition(),b=a.BufferHelper.bufferInfo(this.mediaBuffer,y,this.config.maxBufferHole);Object(p.fragmentWithinToleranceTest)(b.end,this.config.maxFragLookUpTolerance,h)<0&&(v.logger.log("Waiting fragment cc ("+h.cc+") @ "+h.start+" cancelled because another fragment at "+b.end+" is needed"),this.clearWaitingFragment())}}else this.state=i.State.IDLE}this.onTickEnd()},x.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=i.State.IDLE)},x.onTickEnd=function(){var e=this.media;if(e&&e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length&&(this.loadedmetadata=!0),this.lastCurrentTime=e.currentTime}},x.doTickIdle=function(){var e,t,n=this.hls,r=this.levels,a=this.media,s=this.trackId,l=n.config;if(r&&r[s]&&(a||!this.startFragRequested&&l.startFragPrefetch)){var h=r[s].details;if(!h||h.live&&this.levelLastLoaded!==s||this.waitForCdnTuneIn(h))this.state=i.State.WAITING_TRACK;else{this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,u.ElementaryStreamTypes.AUDIO,c.PlaylistLevelType.AUDIO));var d=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,c.PlaylistLevelType.AUDIO);if(null!==d){var f=d.len,p=this.getMaxBufferLength(),m=this.audioSwitch;if(!(f>=p)||m){if(!m&&this._streamEnded(d,h))return n.trigger(o.Events.BUFFER_EOS,{type:"audio"}),void(this.state=i.State.ENDED);var g=h.fragments[0].start,v=d.end;if(m){var y=this.getLoadPosition();v=y,h.PTSKnown&&y<g&&(d.end>g||d.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),a.currentTime=g+.05)}var b=this.getNextFragment(v,h);b?"identity"!==(null===(e=b.decryptdata)||void 0===e?void 0:e.keyFormat)||null!==(t=b.decryptdata)&&void 0!==t&&t.key?this.loadFragment(b,h,v):this.loadKey(b,h):this.bufferFlushed=!0}}}}},x.getMaxBufferLength=function(){var t=e.prototype.getMaxBufferLength.call(this),n=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,c.PlaylistLevelType.MAIN);return null===n?t:Math.max(t,n.len)},x.onMediaDetaching=function(){this.videoBuffer=null,e.prototype.onMediaDetaching.call(this)},x.onAudioTracksUpdated=function(e,t){var n=t.audioTracks;this.resetTransmuxer(),this.levels=n.map((function(e){return new l.Level(e)}))},x.onAudioTrackSwitching=function(e,t){var n=!!t.url;this.trackId=t.id;var r=this.fragCurrent;null!=r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),n?this.setInterval(100):this.resetTransmuxer(),n?(this.audioSwitch=!0,this.state=i.State.IDLE):this.state=i.State.STOPPED,this.tick()},x.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},x.onLevelLoaded=function(e,t){this.mainDetails=t.details},x.onAudioTrackLoaded=function(e,t){var n,r=this.levels,o=t.details,a=t.id;if(r){this.log("Track "+a+" loaded ["+o.startSN+","+o.endSN+"],duration:"+o.totalduration);var s=r[a],l=0;if(o.live||null!==(n=s.details)&&void 0!==n&&n.live){var c=this.mainDetails;if(o.fragments[0]||(o.deltaUpdateFailed=!0),o.deltaUpdateFailed||!c)return;!s.details&&o.hasProgramDateTime&&c.hasProgramDateTime?(Object(m.alignMediaPlaylistByPDT)(o,c),l=o.fragments[0].start):l=this.alignPlaylists(o,s.details)}s.details=o,this.levelLastLoaded=a,this.startFragRequested||!this.mainDetails&&o.live||this.setStartPosition(s.details,l),this.state!==i.State.WAITING_TRACK||this.waitForCdnTuneIn(o)||(this.state=i.State.IDLE),this.tick()}else this.warn("Audio tracks were reset while loading level "+a)},x._handleFragmentLoadProgress=function(e){var t,n=e.frag,r=e.part,o=e.payload,a=this.config,s=this.trackId,l=this.levels;if(l){var u=l[s];console.assert(u,"Audio track is defined on fragment load progress");var p=u.details;console.assert(p,"Audio track details are defined on fragment load progress");var m=a.defaultAudioCodec||u.audioCodec||"mp4a.40.2",g=this.transmuxer;g||(g=this.transmuxer=new d.default(this.hls,c.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var y=this.initPTS[n.cc],b=null===(t=n.initSegment)||void 0===t?void 0:t.data;if(void 0!==y){var _=r?r.index:-1,x=-1!==_,E=new f.ChunkMetadata(n.level,n.sn,n.stats.chunkCount,o.byteLength,_,x);g.push(o,b,m,"",n,r,p.totalduration,!1,E,y)}else v.logger.log("Unknown video PTS for cc "+n.cc+", waiting for video PTS before demuxing audio frag "+n.sn+" of ["+p.startSN+" ,"+p.endSN+"],track "+s),(this.waitingData=this.waitingData||{frag:n,part:r,cache:new h.default,complete:!1}).cache.push(new Uint8Array(o)),this.waitingVideoCC=this.videoTrackCC,this.state=i.State.WAITING_INIT_PTS}else this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+n.sn+" of level "+n.level+" will not be buffered")},x._handleFragmentLoadComplete=function(t){this.waitingData?this.waitingData.complete=!0:e.prototype._handleFragmentLoadComplete.call(this,t)},x.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},x.onBufferCreated=function(e,t){var n=t.tracks.audio;n&&(this.mediaBuffer=n.buffer),t.tracks.video&&(this.videoBuffer=t.tracks.video.buffer)},x.onFragBuffered=function(e,t){var n=t.frag,r=t.part;n.type===c.PlaylistLevelType.AUDIO&&(this.fragContextChanged(n)?this.warn("Fragment "+n.sn+(r?" p: "+r.index:"")+" of level "+n.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==n.sn&&(this.fragPrevious=n,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(o.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(n,r)))},x.onError=function(t,n){switch(n.details){case g.ErrorDetails.FRAG_LOAD_ERROR:case g.ErrorDetails.FRAG_LOAD_TIMEOUT:case g.ErrorDetails.KEY_LOAD_ERROR:case g.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(c.PlaylistLevelType.AUDIO,n);break;case g.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case g.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==i.State.ERROR&&this.state!==i.State.STOPPED&&(this.state=n.fatal?i.State.ERROR:i.State.IDLE,this.warn(n.details+" while loading frag, switching to "+this.state+" state"));break;case g.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===n.parent&&(this.state===i.State.PARSING||this.state===i.State.PARSED)){var r=!0,o=this.getFwdBufferInfo(this.mediaBuffer,c.PlaylistLevelType.AUDIO);o&&o.len>.5&&(r=!this.reduceMaxBufferLength(o.len)),r&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}}},x.onBufferFlushed=function(e,t){t.type===u.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},x._handleTransmuxComplete=function(e){var t,n="audio",r=this.hls,a=e.remuxResult,s=e.chunkMeta,l=this.getCurrentContext(s);if(!l)return this.warn("The loading context changed while buffering fragment "+s.sn+" of level "+s.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(s.level);var c=l.frag,h=l.part,d=a.audio,f=a.text,p=a.id3,m=a.initSegment;if(!this.fragContextChanged(c)){if(this.state=i.State.PARSING,this.audioSwitch&&d&&this.completeAudioSwitch(),null!=m&&m.tracks&&(this._bufferInitSegment(m.tracks,c,s),r.trigger(o.Events.FRAG_PARSING_INIT_SEGMENT,{frag:c,id:n,tracks:m.tracks})),d){var g=d.startPTS,v=d.endPTS,b=d.startDTS,_=d.endDTS;h&&(h.elementaryStreams[u.ElementaryStreamTypes.AUDIO]={startPTS:g,endPTS:v,startDTS:b,endDTS:_}),c.setElementaryStreamInfo(u.ElementaryStreamTypes.AUDIO,g,v,b,_),this.bufferFragmentData(d,c,h,s)}if(null!=p&&null!==(t=p.samples)&&void 0!==t&&t.length){var x=y({frag:c,id:n},p);r.trigger(o.Events.FRAG_PARSING_METADATA,x)}if(f){var E=y({frag:c,id:n},f);r.trigger(o.Events.FRAG_PARSING_USERDATA,E)}}},x._bufferInitSegment=function(e,t,n){if(this.state===i.State.PARSING){e.video&&delete e.video;var r=e.audio;if(r){r.levelCodec=r.codec,r.id="audio",this.log("Init audio buffer, container:"+r.container+", codecs[parsed]=["+r.codec+"]"),this.hls.trigger(o.Events.BUFFER_CODECS,e);var a=r.initSegment;if(null!=a&&a.byteLength){var s={type:"audio",frag:t,part:null,chunkMeta:n,parent:t.type,data:a};this.hls.trigger(o.Events.BUFFER_APPENDING,s)}this.tick()}}},x.loadFragment=function(t,n,o){var a=this.fragmentTracker.getState(t);this.fragCurrent=t,(this.audioSwitch||a===s.FragmentState.NOT_LOADED||a===s.FragmentState.PARTIAL)&&("initSegment"===t.sn?this._loadInitSegment(t):n.live&&!Object(r.isFiniteNumber)(this.initPTS[t.cc])?(this.log("Waiting for video PTS in continuity counter "+t.cc+" of live stream before loading audio fragment "+t.sn+" of level "+this.trackId),this.state=i.State.WAITING_INIT_PTS):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,n,o)))},x.completeAudioSwitch=function(){var t=this.hls,n=this.media,r=this.trackId;n&&(this.log("Switching audio track : flushing all audio"),e.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,t.trigger(o.Events.AUDIO_TRACK_SWITCHED,{id:r})},_}(i.default);t.default=_},"./src/controller/audio-track-controller.ts":
/*!**************************************************!*\
  !*** ./src/controller/audio-track-controller.ts ***!
  \**************************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../errors */"./src/errors.ts"),o=n(/*! ./base-playlist-controller */"./src/controller/base-playlist-controller.ts"),a=n(/*! ../types/loader */"./src/types/loader.ts");function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function l(e,t){return(l=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var c=function(e){var t,n;function o(t){var n;return(n=e.call(this,t,"[audio-track-controller]")||this).tracks=[],n.groupId=null,n.tracksInGroup=[],n.trackId=-1,n.trackName="",n.selectDefaultTrack=!0,n.registerListeners(),n}n=e,(t=o).prototype=Object.create(n.prototype),t.prototype.constructor=t,l(t,n);var c,u,h,d=o.prototype;return d.registerListeners=function(){var e=this.hls;e.on(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(r.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(r.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(r.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(r.Events.ERROR,this.onError,this)},d.unregisterListeners=function(){var e=this.hls;e.off(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(r.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(r.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(r.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(r.Events.ERROR,this.onError,this)},d.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,e.prototype.destroy.call(this)},d.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},d.onManifestParsed=function(e,t){this.tracks=t.audioTracks||[]},d.onAudioTrackLoaded=function(e,t){var n=t.id,r=t.details,i=this.tracksInGroup[n];if(i){var o=i.details;i.details=t.details,this.log("audioTrack "+n+" loaded ["+r.startSN+"-"+r.endSN+"]"),n===this.trackId&&(this.retryCount=0,this.playlistLoaded(n,t,o))}else this.warn("Invalid audio track id "+n)},d.onLevelLoading=function(e,t){this.switchLevel(t.level)},d.onLevelSwitching=function(e,t){this.switchLevel(t.level)},d.switchLevel=function(e){var t=this.hls.levels[e];if(null!=t&&t.audioGroupIds){var n=t.audioGroupIds[t.urlId];if(this.groupId!==n){this.groupId=n;var i=this.tracks.filter((function(e){return!n||e.groupId===n}));this.selectDefaultTrack&&!i.some((function(e){return e.default}))&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;var o={audioTracks:i};this.log("Updating audio tracks, "+i.length+' track(s) found in "'+n+'" group-id'),this.hls.trigger(r.Events.AUDIO_TRACKS_UPDATED,o),this.selectInitialTrack()}}},d.onError=function(t,n){e.prototype.onError.call(this,t,n),!n.fatal&&n.context&&n.context.type===a.PlaylistContextType.AUDIO_TRACK&&n.context.id===this.trackId&&n.context.groupId===this.groupId&&this.retryLoadingOrFail(n)},d.setAudioTrack=function(e){var t=this.tracksInGroup;if(e<0||e>=t.length)this.warn("Invalid id passed to audio-track controller");else{this.clearTimer();var n=t[this.trackId];this.log("Now switching to audio-track index "+e);var i=t[e],o=i.id,a=i.groupId,s=void 0===a?"":a,l=i.name,c=i.type,u=i.url;if(this.trackId=e,this.trackName=l,this.selectDefaultTrack=!1,this.hls.trigger(r.Events.AUDIO_TRACK_SWITCHING,{id:o,groupId:s,name:l,type:c,url:u}),!i.details||i.details.live){var h=this.switchParams(i.url,null==n?void 0:n.details);this.loadPlaylist(h)}}},d.selectInitialTrack=function(){var e=this.tracksInGroup;console.assert(e.length,"Initial audio track should be selected when tracks are known");var t=this.trackName,n=this.findTrackId(t)||this.findTrackId();-1!==n?this.setAudioTrack(n):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},d.findTrackId=function(e){for(var t=this.tracksInGroup,n=0;n<t.length;n++){var r=t[n];if((!this.selectDefaultTrack||r.default)&&(!e||e===r.name))return r.id}return-1},d.loadPlaylist=function(e){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var n=t.id,i=t.groupId,o=t.url;if(e)try{o=e.addDirectives(o)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("loading audio-track playlist for id: "+n),this.clearTimer(),this.hls.trigger(r.Events.AUDIO_TRACK_LOADING,{url:o,id:n,groupId:i,deliveryDirectives:e||null})}},c=o,(u=[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}}])&&s(c.prototype,u),h&&s(c,h),o}(o.default);t.default=c},"./src/controller/base-playlist-controller.ts":
/*!****************************************************!*\
  !*** ./src/controller/base-playlist-controller.ts ***!
  \****************************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return l}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../types/level */"./src/types/level.ts"),o=n(/*! ./level-helper */"./src/controller/level-helper.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ../errors */"./src/errors.ts"),l=function(){function e(e,t){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=a.logger.log.bind(a.logger,t+":"),this.warn=a.logger.warn.bind(a.logger,t+":"),this.hls=e}var t=e.prototype;return t.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},t.onError=function(e,t){t.fatal&&t.type===s.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},t.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},t.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},t.stopLoad=function(){this.canLoad=!1,this.clearTimer()},t.switchParams=function(e,t){var n=null==t?void 0:t.renditionReports;if(n)for(var o=0;o<n.length;o++){var a=n[o],s=""+a.URI;if(s===e.substr(-s.length)){var l=parseInt(a["LAST-MSN"]),c=parseInt(a["LAST-PART"]);if(t&&this.hls.config.lowLatencyMode){var u=Math.min(t.age-t.partTarget,t.targetduration);void 0!==c&&u>t.partTarget&&(c+=1)}if(Object(r.isFiniteNumber)(l))return new i.HlsUrlParameters(l,Object(r.isFiniteNumber)(c)?c:void 0,i.HlsSkip.No)}}},t.loadPlaylist=function(e){},t.shouldLoadTrack=function(e){return this.canLoad&&e&&!!e.url&&(!e.details||e.details.live)},t.playlistLoaded=function(e,t,n){var r=this,i=t.details,a=t.stats,s=a.loading.end?Math.max(0,self.performance.now()-a.loading.end):0;if(i.advancedDateTime=Date.now()-s,i.live||null!=n&&n.live){if(i.reloaded(n),n&&this.log("live playlist "+e+" "+(i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:"MISSED")),n&&i.fragments.length>0&&Object(o.mergeDetails)(n,i),!this.canLoad||!i.live)return;var l,c=void 0,u=void 0;if(i.canBlockReload&&i.endSN&&i.advanced){var h=this.hls.config.lowLatencyMode,d=i.lastPartSn,f=i.endSN,p=i.lastPartIndex,m=d===f;-1!==p?(c=m?f+1:d,u=m?h?0:p:p+1):c=f+1;var g=i.age,v=g+i.ageHeader,y=Math.min(v-i.partTarget,1.5*i.targetduration);if(y>0){if(n&&y>n.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+n.tuneInGoal+" to: "+y+" with playlist age: "+i.age),y=0;else{var b=Math.floor(y/i.targetduration);c+=b,void 0!==u&&(u+=Math.round(y%i.targetduration/i.partTarget)),this.log("CDN Tune-in age: "+i.ageHeader+"s last advanced "+g.toFixed(2)+"s goal: "+y+" skip sn "+b+" to part "+u)}i.tuneInGoal=y}if(l=this.getDeliveryDirectives(i,t.deliveryDirectives,c,u),h||!m)return void this.loadPlaylist(l)}else l=this.getDeliveryDirectives(i,t.deliveryDirectives,c,u);var _=Object(o.computeReloadInterval)(i,a);void 0!==c&&i.canBlockReload&&(_-=i.partTarget||1),this.log("reload live playlist "+e+" in "+Math.round(_)+" ms"),this.timer=self.setTimeout((function(){return r.loadPlaylist(l)}),_)}else this.clearTimer()},t.getDeliveryDirectives=function(e,t,n,r){var o=Object(i.getSkipValue)(e,n);return null!=t&&t.skip&&e.deltaUpdateFailed&&(n=t.msn,r=t.part,o=i.HlsSkip.No),new i.HlsUrlParameters(n,r,o)},t.retryLoadingOrFail=function(e){var t,n=this,r=this.hls.config,i=this.retryCount<r.levelLoadingMaxRetry;if(i)if(this.retryCount++,e.details.indexOf("LoadTimeOut")>-1&&null!==(t=e.context)&&void 0!==t&&t.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+e.details+'"'),this.loadPlaylist();else{var o=Math.min(Math.pow(2,this.retryCount)*r.levelLoadingRetryDelay,r.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout((function(){return n.loadPlaylist()}),o),this.warn("retry playlist loading #"+this.retryCount+" in "+o+' ms after "'+e.details+'"')}else this.warn('cannot recover from error "'+e.details+'"'),this.clearTimer(),e.fatal=!0;return i},e}()},"./src/controller/base-stream-controller.ts":
/*!**************************************************!*\
  !*** ./src/controller/base-stream-controller.ts ***!
  \**************************************************/
/*! exports provided: State, default */function(e,t,n){"use strict";n.r(t),n.d(t,"State",(function(){return x})),n.d(t,"default",(function(){return E}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../task-loop */"./src/task-loop.ts"),o=n(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),a=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),s=n(/*! ../utils/logger */"./src/utils/logger.ts"),l=n(/*! ../events */"./src/events.ts"),c=n(/*! ../errors */"./src/errors.ts"),u=n(/*! ../types/transmuxer */"./src/types/transmuxer.ts"),h=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),d=n(/*! ../utils/discontinuities */"./src/utils/discontinuities.ts"),f=n(/*! ./fragment-finders */"./src/controller/fragment-finders.ts"),p=n(/*! ./level-helper */"./src/controller/level-helper.ts"),m=n(/*! ../loader/fragment-loader */"./src/loader/fragment-loader.ts"),g=n(/*! ../crypt/decrypter */"./src/crypt/decrypter.ts"),v=n(/*! ../utils/time-ranges */"./src/utils/time-ranges.ts"),y=n(/*! ../types/loader */"./src/types/loader.ts");function b(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function _(e,t){return(_=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var x={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},E=function(e){var t,n;function i(t,n,r){var i;return(i=e.call(this)||this).hls=void 0,i.fragPrevious=null,i.fragCurrent=null,i.fragmentTracker=void 0,i.transmuxer=null,i._state=x.STOPPED,i.media=void 0,i.mediaBuffer=void 0,i.config=void 0,i.bitrateTest=!1,i.lastCurrentTime=0,i.nextLoadPosition=0,i.startPosition=0,i.loadedmetadata=!1,i.fragLoadError=0,i.retryDate=0,i.levels=null,i.fragmentLoader=void 0,i.levelLastLoaded=null,i.startFragRequested=!1,i.decrypter=void 0,i.initPTS=[],i.onvseeking=null,i.onvended=null,i.logPrefix="",i.log=void 0,i.warn=void 0,i.logPrefix=r,i.log=s.logger.log.bind(s.logger,r+":"),i.warn=s.logger.warn.bind(s.logger,r+":"),i.hls=t,i.fragmentLoader=new m.default(t.config),i.fragmentTracker=n,i.config=t.config,i.decrypter=new g.default(t,t.config),t.on(l.Events.KEY_LOADED,i.onKeyLoaded,function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(i)),i}n=e,(t=i).prototype=Object.create(n.prototype),t.prototype.constructor=t,_(t,n);var E,w,S,k=i.prototype;return k.doTick=function(){this.onTickEnd()},k.onTickEnd=function(){},k.startLoad=function(e){},k.stopLoad=function(){this.fragmentLoader.abort();var e=this.fragCurrent;e&&this.fragmentTracker.removeFragment(e),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=x.STOPPED},k._streamEnded=function(e,t){var n=this.fragCurrent,r=this.fragmentTracker;if(!t.live&&n&&n.sn===t.endSN&&!e.nextStart){var i=r.getState(n);return i===o.FragmentState.PARTIAL||i===o.FragmentState.OK}return!1},k.onMediaAttached=function(e,t){var n=this.media=this.mediaBuffer=t.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),n.addEventListener("seeking",this.onvseeking),n.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.state===x.STOPPED&&this.startLoad(r.startPosition)},k.onMediaDetaching=function(){var e=this.media;null!=e&&e.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},k.onMediaSeeking=function(){var e=this.config,t=this.fragCurrent,n=this.media,i=this.mediaBuffer,o=this.state,s=n?n.currentTime:0,l=a.BufferHelper.bufferInfo(i||n,s,e.maxBufferHole);if(this.log("media seeking to "+(Object(r.isFiniteNumber)(s)?s.toFixed(3):s)+", state: "+o),o===x.ENDED)this.resetLoadingState();else if(t&&!l.len){var c=e.maxFragLookUpTolerance,u=t.start-c,h=s>t.start+t.duration+c;(s<u||h)&&(h&&t.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),t.loader.abort()),this.resetLoadingState())}n&&(this.lastCurrentTime=s),this.loadedmetadata||l.len||(this.nextLoadPosition=this.startPosition=s),this.tickImmediate()},k.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},k.onKeyLoaded=function(e,t){if(this.state===x.KEY_LOADING&&t.frag===this.fragCurrent&&this.levels){this.state=x.IDLE;var n=this.levels[t.frag.level].details;n&&this.loadFragment(t.frag,n,t.frag.start)}},k.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},k.onHandlerDestroyed=function(){this.state=x.STOPPED,this.hls.off(l.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,e.prototype.onHandlerDestroyed.call(this)},k.loadKey=function(e,t){this.log("Loading key for "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level),this.state=x.KEY_LOADING,this.fragCurrent=e,this.hls.trigger(l.Events.KEY_LOADING,{frag:e})},k.loadFragment=function(e,t,n){this._loadFragForPlayback(e,t,n)},k._loadFragForPlayback=function(e,t,n){var r=this;this._doFragLoad(e,t,n,(function(t){if(r.fragContextChanged(e))return r.warn("Fragment "+e.sn+(t.part?" p: "+t.part.index:"")+" of level "+e.level+" was dropped during download."),void r.fragmentTracker.removeFragment(e);e.stats.chunkCount++,r._handleFragmentLoadProgress(t)})).then((function(t){if(t){r.fragLoadError=0;var n=r.state;if(!r.fragContextChanged(e))return"payload"in t&&(r.log("Loaded fragment "+e.sn+" of level "+e.level),r.hls.trigger(l.Events.FRAG_LOADED,t),r.state===x.BACKTRACKING)?(r.fragmentTracker.backtrack(e,t),void r.resetFragmentLoading(e)):void r._handleFragmentLoadComplete(t);(n===x.FRAG_LOADING||n===x.BACKTRACKING||!r.fragCurrent&&n===x.PARSING)&&(r.fragmentTracker.removeFragment(e),r.state=x.IDLE)}})).catch((function(t){r.warn(t),r.resetFragmentLoading(e)}))},k.flushMainBuffer=function(e,t,n){if(void 0===n&&(n=null),e-t){var r={startOffset:e,endOffset:t,type:n};this.fragLoadError=0,this.hls.trigger(l.Events.BUFFER_FLUSHING,r)}},k._loadInitSegment=function(e){var t=this;this._doFragLoad(e).then((function(n){if(!n||t.fragContextChanged(e)||!t.levels)throw new Error("init load aborted");return n})).then((function(n){var r=t.hls,i=n.payload,o=e.decryptdata;if(i&&i.byteLength>0&&o&&o.key&&o.iv&&"AES-128"===o.method){var a=self.performance.now();return t.decrypter.webCryptoDecrypt(new Uint8Array(i),o.key.buffer,o.iv.buffer).then((function(t){var i=self.performance.now();return r.trigger(l.Events.FRAG_DECRYPTED,{frag:e,payload:t,stats:{tstart:a,tdecrypt:i}}),n.payload=t,n}))}return n})).then((function(n){var r=t.fragCurrent,i=t.hls,o=t.levels;if(!o)throw new Error("init load aborted, missing levels");var a=o[e.level].details;console.assert(a,"Level details are defined when init segment is loaded");var s=e.stats;t.state=x.IDLE,t.fragLoadError=0,e.data=new Uint8Array(n.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),n.frag===r&&i.trigger(l.Events.FRAG_BUFFERED,{stats:s,frag:r,part:null,id:e.type}),t.tick()})).catch((function(n){t.warn(n),t.resetFragmentLoading(e)}))},k.fragContextChanged=function(e){var t=this.fragCurrent;return!e||!t||e.level!==t.level||e.sn!==t.sn||e.urlId!==t.urlId},k.fragBufferedComplete=function(e,t){var n=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level+" "+v.default.toString(a.BufferHelper.getBuffered(n))),this.state=x.IDLE,this.tick()},k._handleFragmentLoadComplete=function(e){var t=this.transmuxer;if(t){var n=e.frag,r=e.part,i=e.partsLoaded,o=!i||0===i.length||i.some((function(e){return!e})),a=new u.ChunkMetadata(n.level,n.sn,n.stats.chunkCount+1,0,r?r.index:-1,!o);t.flush(a)}},k._handleFragmentLoadProgress=function(e){},k._doFragLoad=function(e,t,n,i){var o=this;if(void 0===n&&(n=null),!this.levels)throw new Error("frag load aborted, missing levels");if(n=Math.max(e.start,n||0),this.config.lowLatencyMode&&t){var a=t.partList;if(a&&i){n>e.end&&t.fragmentHint&&(e=t.fragmentHint);var s=this.getNextPart(a,e,n);if(s>-1){var c=a[s];return this.log("Loading part sn: "+e.sn+" p: "+c.index+" cc: "+e.cc+" of playlist ["+t.startSN+"-"+t.endSN+"] parts [0-"+s+"-"+(a.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(n.toFixed(3))),this.nextLoadPosition=c.start+c.duration,this.state=x.FRAG_LOADING,this.hls.trigger(l.Events.FRAG_LOADING,{frag:e,part:a[s],targetBufferTime:n}),this.doFragPartsLoad(e,a,s,i).catch((function(e){return o.handleFragLoadError(e)}))}if(!e.url||this.loadedEndOfParts(a,n))return Promise.resolve(null)}}return this.log("Loading fragment "+e.sn+" cc: "+e.cc+" "+(t?"of ["+t.startSN+"-"+t.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(n.toFixed(3))),Object(r.isFiniteNumber)(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=x.FRAG_LOADING,this.hls.trigger(l.Events.FRAG_LOADING,{frag:e,targetBufferTime:n}),this.fragmentLoader.load(e,i).catch((function(e){return o.handleFragLoadError(e)}))},k.doFragPartsLoad=function(e,t,n,r){var i=this;return new Promise((function(o,a){var s=[];!function n(c){var u=t[c];i.fragmentLoader.loadPart(e,u,r).then((function(r){s[u.index]=r;var a=r.part;i.hls.trigger(l.Events.FRAG_LOADED,r);var h=t[c+1];if(!h||h.fragment!==e)return o({frag:e,part:a,partsLoaded:s});n(c+1)})).catch(a)}(n)}))},k.handleFragLoadError=function(e){var t=e.data;return t&&t.details===c.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(l.Events.ERROR,t),null},k._handleTransmuxerFlush=function(e){var t=this.getCurrentContext(e);if(t&&this.state===x.PARSING){var n=t.frag,r=t.part,i=t.level,o=self.performance.now();n.stats.parsing.end=o,r&&(r.stats.parsing.end=o),this.updateLevelTiming(n,r,i,e.partial)}else this.fragCurrent||(this.state=x.IDLE)},k.getCurrentContext=function(e){var t=this.levels,n=e.level,r=e.sn,i=e.part;if(!t||!t[n])return this.warn("Levels object was unset while buffering fragment "+r+" of level "+n+". The current chunk will not be buffered."),null;var o=t[n],a=i>-1?Object(p.getPartWith)(o,r,i):null,s=a?a.fragment:Object(p.getFragmentWithSN)(o,r,this.fragCurrent);return s?{frag:s,part:a,level:o}:null},k.bufferFragmentData=function(e,t,n,r){if(e&&this.state===x.PARSING){var i=e.data1,o=e.data2,a=i;if(i&&o&&(a=Object(h.appendUint8Array)(i,o)),a&&a.length){var s={type:e.type,frag:t,part:n,chunkMeta:r,parent:t.type,data:a};this.hls.trigger(l.Events.BUFFER_APPENDING,s),e.dropped&&e.independent&&!n&&this.flushBufferGap(t)}}},k.flushBufferGap=function(e){var t=this.media;if(t)if(a.BufferHelper.isBuffered(t,t.currentTime)){var n=t.currentTime,r=a.BufferHelper.bufferInfo(t,n,0),i=e.duration,o=Math.min(2*this.config.maxFragLookUpTolerance,.25*i),s=Math.max(Math.min(e.start-o,r.end-o),n+o);e.start-s>o&&this.flushMainBuffer(s,e.start)}else this.flushMainBuffer(0,e.start)},k.getFwdBufferInfo=function(e,t){var n=this.config,i=this.getLoadPosition();if(!Object(r.isFiniteNumber)(i))return null;var o=a.BufferHelper.bufferInfo(e,i,n.maxBufferHole);if(0===o.len&&void 0!==o.nextStart){var s=this.fragmentTracker.getBufferedFrag(i,t);if(s&&o.nextStart<s.end)return a.BufferHelper.bufferInfo(e,i,Math.max(o.nextStart,n.maxBufferHole))}return o},k.getMaxBufferLength=function(e){var t,n=this.config;return t=e?Math.max(8*n.maxBufferSize/e,n.maxBufferLength):n.maxBufferLength,Math.min(t,n.maxMaxBufferLength)},k.reduceMaxBufferLength=function(e){var t=this.config,n=e||t.maxBufferLength;return t.maxMaxBufferLength>=n&&(t.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},k.getNextFragment=function(e,t){var n,r,i=t.fragments,o=i.length;if(!o)return null;var a,s=this.config,l=i[0].start;if(t.live){var c=s.initialLiveManifestSize;if(o<c)return this.warn("Not enough fragments to start playback (have: "+o+", need: "+c+")"),null;t.PTSKnown||this.startFragRequested||-1!==this.startPosition||(a=this.getInitialLiveFragment(t,i),this.startPosition=a?this.hls.liveSyncPosition||a.start:e)}else e<=l&&(a=i[0]);if(!a){var u=s.lowLatencyMode?t.partEnd:t.fragmentEnd;a=this.getFragmentAtPosition(e,u,t)}return null===(n=a)||void 0===n||!n.initSegment||null!==(r=a)&&void 0!==r&&r.initSegment.data||this.bitrateTest||(a=a.initSegment),a},k.getNextPart=function(e,t,n){for(var r=-1,i=!1,o=!0,a=0,s=e.length;a<s;a++){var l=e[a];if(o=o&&!l.independent,r>-1&&n<l.start)break;var c=l.loaded;!c&&(i||l.independent||o)&&l.fragment===t&&(r=a),i=c}return r},k.loadedEndOfParts=function(e,t){var n=e[e.length-1];return n&&t>n.start&&n.loaded},k.getInitialLiveFragment=function(e,t){var n=this.fragPrevious,r=null;if(n){if(e.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+n.programDateTime),r=Object(f.findFragmentByPDT)(t,n.endProgramDateTime,this.config.maxFragLookUpTolerance)),!r){var i=n.sn+1;if(i>=e.startSN&&i<=e.endSN){var o=t[i-e.startSN];n.cc===o.cc&&(r=o,this.log("Live playlist, switching playlist, load frag with next SN: "+r.sn))}r||(r=Object(f.findFragWithCC)(t,n.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+r.sn)}}else{var a=this.hls.liveSyncPosition;null!==a&&(r=this.getFragmentAtPosition(a,this.bitrateTest?e.fragmentEnd:e.edge,e))}return r},k.getFragmentAtPosition=function(e,t,n){var r,i=this.config,a=this.fragPrevious,s=n.fragments,l=n.endSN,c=n.fragmentHint,u=i.maxFragLookUpTolerance,h=!!(i.lowLatencyMode&&n.partList&&c);if(h&&c&&!this.bitrateTest&&(s=s.concat(c),l=c.sn),e<t){var d=e>t-u?0:u;r=Object(f.findFragmentByPTS)(a,s,e,d)}else r=s[s.length-1];if(r){var p=r.sn-n.startSN,m=a&&r.level===a.level,g=s[p+1];if(this.fragmentTracker.getState(r)===o.FragmentState.BACKTRACKED){r=null;for(var v=p;s[v]&&this.fragmentTracker.getState(s[v])===o.FragmentState.BACKTRACKED;)r=a?s[v--]:s[--v];r||(r=g)}else a&&r.sn===a.sn&&!h&&m&&(r.sn<l&&this.fragmentTracker.getState(g)!==o.FragmentState.OK?(this.log("SN "+r.sn+" just loaded, load next one: "+g.sn),r=g):r=null)}return r},k.synchronizeToLiveEdge=function(e){var t=this.config,n=this.media;if(n){var r=this.hls.liveSyncPosition,i=n.currentTime,o=e.fragments[0].start,a=e.edge,s=i>=o-t.maxFragLookUpTolerance&&i<=a;if(null!==r&&n.duration>r&&(i<r||!s)){var l=void 0!==t.liveMaxLatencyDuration?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;(!s&&n.readyState<4||i<a-l)&&(this.loadedmetadata||(this.nextLoadPosition=r),n.readyState&&(this.warn("Playback: "+i.toFixed(3)+" is located too far from the end of live sliding playlist: "+a+", reset currentTime to : "+r.toFixed(3)),n.currentTime=r))}}},k.alignPlaylists=function(e,t){var n=this.levels,i=this.levelLastLoaded,o=this.fragPrevious,a=null!==i?n[i]:null,s=e.fragments.length;if(!s)return this.warn("No fragments in live playlist"),0;var l=e.fragments[0].start,c=!t,u=e.alignedSliding&&Object(r.isFiniteNumber)(l);if(c||!u&&!l){Object(d.alignStream)(o,a,e);var h=e.fragments[0].start;return this.log("Live playlist sliding: "+h.toFixed(2)+" start-sn: "+(t?t.startSN:"na")+"->"+e.startSN+" prev-sn: "+(o?o.sn:"na")+" fragments: "+s),h}return l},k.waitForCdnTuneIn=function(e){return e.live&&e.canBlockReload&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)},k.setStartPosition=function(e,t){var n=this.startPosition;if(n<t&&(n=-1),-1===n||-1===this.lastCurrentTime){var i=e.startTimeOffset;Object(r.isFiniteNumber)(i)?(n=t+i,i<0&&(n+=e.totalduration),n=Math.min(Math.max(t,n),t+e.totalduration),this.log("Start time offset "+i+" found in playlist, adjust startPosition to "+n),this.startPosition=n):e.live?n=this.hls.liveSyncPosition||t:this.startPosition=n=0,this.lastCurrentTime=n}this.nextLoadPosition=n},k.getLoadPosition=function(){var e=this.media,t=0;return this.loadedmetadata&&e?t=e.currentTime:this.nextLoadPosition&&(t=this.nextLoadPosition),t},k.handleFragLoadAborted=function(e,t){this.transmuxer&&"initSegment"!==e.sn&&e.stats.aborted&&(this.warn("Fragment "+e.sn+(t?" part"+t.index:"")+" of level "+e.level+" was aborted"),this.resetFragmentLoading(e))},k.resetFragmentLoading=function(e){this.fragCurrent&&this.fragContextChanged(e)||(this.state=x.IDLE)},k.onFragmentOrKeyLoadError=function(e,t){if(!t.fatal){var n=t.frag;if(n&&n.type===e){var r=this.fragCurrent;console.assert(r&&n.sn===r.sn&&n.level===r.level&&n.urlId===r.urlId,"Frag load error must match current frag to retry");var i=this.config;if(this.fragLoadError+1<=i.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(n.level))return;var o=Math.min(Math.pow(2,this.fragLoadError)*i.fragLoadingRetryDelay,i.fragLoadingMaxRetryTimeout);this.warn("Fragment "+n.sn+" of "+e+" "+n.level+" failed to load, retrying in "+o+"ms"),this.retryDate=self.performance.now()+o,this.fragLoadError++,this.state=x.FRAG_LOADING_WAITING_RETRY}else t.levelRetry?(e===y.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=x.IDLE):(s.logger.error(t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.hls.stopLoad(),this.state=x.ERROR)}}},k.afterBufferFlushed=function(e,t,n){if(e){var r=a.BufferHelper.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,r,n),this.state===x.ENDED&&this.resetLoadingState()}},k.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=x.IDLE},k.resetLiveStartWhenNotLoaded=function(e){if(!this.loadedmetadata){this.startFragRequested=!1;var t=this.levels?this.levels[e].details:null;if(null!=t&&t.live)return this.startPosition=-1,this.setStartPosition(t,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},k.updateLevelTiming=function(e,t,n,r){var i=this,o=n.details;console.assert(!!o,"level.details must be defined"),Object.keys(e.elementaryStreams).reduce((function(t,a){var s=e.elementaryStreams[a];if(s){var c=s.endPTS-s.startPTS;if(c<=0)return i.warn("Could not parse fragment "+e.sn+" "+a+" duration reliably ("+c+") resetting transmuxer to fallback to playlist timing"),i.resetTransmuxer(),t||!1;var u=r?0:Object(p.updateFragPTSDTS)(o,e,s.startPTS,s.endPTS,s.startDTS,s.endDTS);return i.hls.trigger(l.Events.LEVEL_PTS_UPDATED,{details:o,level:n,drift:u,type:a,frag:e,start:s.startPTS,end:s.endPTS}),!0}return t}),!1)?(this.state=x.PARSED,this.hls.trigger(l.Events.FRAG_PARSED,{frag:e,part:t})):this.resetLoadingState()},k.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},E=i,(w=[{key:"state",get:function(){return this._state},set:function(e){var t=this._state;t!==e&&(this._state=e,this.log(t+"->"+e))}}])&&b(E.prototype,w),S&&b(E,S),i}(i.default)},"./src/controller/buffer-controller.ts":
/*!*********************************************!*\
  !*** ./src/controller/buffer-controller.ts ***!
  \*********************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return f}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../events */"./src/events.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),a=n(/*! ../errors */"./src/errors.ts"),s=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),l=n(/*! ../utils/mediasource-helper */"./src/utils/mediasource-helper.ts"),c=n(/*! ../loader/fragment */"./src/loader/fragment.ts"),u=n(/*! ./buffer-operation-queue */"./src/controller/buffer-operation-queue.ts"),h=Object(l.getMediaSource)(),d=/([ha]vc.)(?:\.[^.,]+)+/,f=function(){function e(e){var t=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var e=t.hls,n=t.media,r=t.mediaSource;o.logger.log("[buffer-controller]: Media source opened"),n&&(t.updateMediaElementDuration(),e.trigger(i.Events.MEDIA_ATTACHED,{media:n})),r&&r.removeEventListener("sourceopen",t._onMediaSourceOpen),t.checkPendingTracks()},this._onMediaSourceClose=function(){o.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){o.logger.log("[buffer-controller]: Media source ended")},this.hls=e,this._initSourceBuffer(),this.registerListeners()}var t=e.prototype;return t.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},t.destroy=function(){this.unregisterListeners(),this.details=null},t.registerListeners=function(){var e=this.hls;e.on(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(i.Events.BUFFER_RESET,this.onBufferReset,this),e.on(i.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.on(i.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(i.Events.BUFFER_EOS,this.onBufferEos,this),e.on(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(i.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(i.Events.FRAG_PARSED,this.onFragParsed,this),e.on(i.Events.FRAG_CHANGED,this.onFragChanged,this)},t.unregisterListeners=function(){var e=this.hls;e.off(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(i.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(i.Events.BUFFER_RESET,this.onBufferReset,this),e.off(i.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.off(i.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(i.Events.BUFFER_EOS,this.onBufferEos,this),e.off(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(i.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(i.Events.FRAG_PARSED,this.onFragParsed,this),e.off(i.Events.FRAG_CHANGED,this.onFragChanged,this)},t._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new u.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},t.onManifestParsed=function(e,t){var n=2;(t.audio&&!t.video||!t.altAudio)&&(n=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=n,this.details=null,o.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},t.onMediaAttaching=function(e,t){var n=this.media=t.media;if(n&&h){var r=this.mediaSource=new h;r.addEventListener("sourceopen",this._onMediaSourceOpen),r.addEventListener("sourceended",this._onMediaSourceEnded),r.addEventListener("sourceclose",this._onMediaSourceClose),n.src=self.URL.createObjectURL(r),this._objectUrl=n.src}},t.onMediaDetaching=function(){var e=this.media,t=this.mediaSource,n=this._objectUrl;if(t){if(o.logger.log("[buffer-controller]: media source detaching"),"open"===t.readyState)try{t.endOfStream()}catch(e){o.logger.warn("[buffer-controller]: onMediaDetaching: "+e.message+" while calling endOfStream")}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),e&&(n&&self.URL.revokeObjectURL(n),e.src===n?(e.removeAttribute("src"),e.load()):o.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(i.Events.MEDIA_DETACHED,void 0)},t.onBufferReset=function(){var e=this;this.getSourceBufferTypes().forEach((function(t){var n=e.sourceBuffer[t];try{n&&(e.removeBufferListeners(t),e.mediaSource&&e.mediaSource.removeSourceBuffer(n),e.sourceBuffer[t]=void 0)}catch(e){o.logger.warn("[buffer-controller]: Failed to reset the "+t+" buffer",e)}})),this._initSourceBuffer()},t.onBufferCodecs=function(e,t){var n=this,r=this.getSourceBufferTypes().length;Object.keys(t).forEach((function(e){if(r){var i=n.tracks[e];if(i&&"function"==typeof i.buffer.changeType){var o=t[e],a=o.codec,s=o.levelCodec,l=o.container;if((i.levelCodec||i.codec).replace(d,"$1")!==(s||a).replace(d,"$1")){var c=l+";codecs="+(s||a);n.appendChangeType(e,c)}}}else n.pendingTracks[e]=t[e]})),r||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},t.appendChangeType=function(e,t){var n=this,r=this.operationQueue,i={execute:function(){var i=n.sourceBuffer[e];i&&(o.logger.log("[buffer-controller]: changing "+e+" sourceBuffer type to "+t),i.changeType(t)),r.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(t){o.logger.warn("[buffer-controller]: Failed to change "+e+" SourceBuffer type",t)}};r.append(i,e)},t.onBufferAppending=function(e,t){var n=this,r=this.hls,l=this.operationQueue,c=this.tracks,u=t.data,h=t.type,d=t.frag,f=t.part,p=t.chunkMeta,m=p.buffering[h],g=self.performance.now();m.start=g;var v=d.stats.buffering,y=f?f.stats.buffering:null;0===v.start&&(v.start=g),y&&0===y.start&&(y.start=g);var b=c.audio,_="audio"===h&&1===p.id&&"audio/mpeg"===(null==b?void 0:b.container),x={execute:function(){if(m.executeStart=self.performance.now(),_){var e=n.sourceBuffer[h];if(e){var t=d.start-e.timestampOffset;Math.abs(t)>=.1&&(o.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+d.start+" (delta: "+t+") sn: "+d.sn+")"),e.timestampOffset=d.start)}}n.appendExecutor(u,h)},onStart:function(){},onComplete:function(){var e=self.performance.now();m.executeEnd=m.end=e,0===v.first&&(v.first=e),y&&0===y.first&&(y.first=e);var t=n.sourceBuffer,r={};for(var o in t)r[o]=s.BufferHelper.getBuffered(t[o]);n.appendError=0,n.hls.trigger(i.Events.BUFFER_APPENDED,{type:h,frag:d,part:f,chunkMeta:p,parent:d.type,timeRanges:r})},onError:function(e){o.logger.error("[buffer-controller]: Error encountered while trying to append to the "+h+" SourceBuffer",e);var t={type:a.ErrorTypes.MEDIA_ERROR,parent:d.type,details:a.ErrorDetails.BUFFER_APPEND_ERROR,err:e,fatal:!1};e.code===DOMException.QUOTA_EXCEEDED_ERR?t.details=a.ErrorDetails.BUFFER_FULL_ERROR:(n.appendError++,t.details=a.ErrorDetails.BUFFER_APPEND_ERROR,n.appendError>r.config.appendErrorMaxRetry&&(o.logger.error("[buffer-controller]: Failed "+r.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),t.fatal=!0)),r.trigger(i.Events.ERROR,t)}};l.append(x,h)},t.onBufferFlushing=function(e,t){var n=this,r=this.operationQueue,a=function(e){return{execute:n.removeExecutor.bind(n,e,t.startOffset,t.endOffset),onStart:function(){},onComplete:function(){n.hls.trigger(i.Events.BUFFER_FLUSHED,{type:e})},onError:function(t){o.logger.warn("[buffer-controller]: Failed to remove from "+e+" SourceBuffer",t)}}};t.type?r.append(a(t.type),t.type):this.getSourceBufferTypes().forEach((function(e){r.append(a(e),e)}))},t.onFragParsed=function(e,t){var n=this,r=t.frag,a=t.part,s=[],l=a?a.elementaryStreams:r.elementaryStreams;l[c.ElementaryStreamTypes.AUDIOVIDEO]?s.push("audiovideo"):(l[c.ElementaryStreamTypes.AUDIO]&&s.push("audio"),l[c.ElementaryStreamTypes.VIDEO]&&s.push("video")),0===s.length&&o.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+r.type+" level: "+r.level+" sn: "+r.sn),this.blockBuffers((function(){var e=self.performance.now();r.stats.buffering.end=e,a&&(a.stats.buffering.end=e);var t=a?a.stats:r.stats;n.hls.trigger(i.Events.FRAG_BUFFERED,{frag:r,part:a,stats:t,id:r.type})}),s)},t.onFragChanged=function(e,t){this.flushBackBuffer()},t.onBufferEos=function(e,t){var n=this;this.getSourceBufferTypes().reduce((function(e,r){var i=n.sourceBuffer[r];return t.type&&t.type!==r||i&&!i.ended&&(i.ended=!0,o.logger.log("[buffer-controller]: "+r+" sourceBuffer now EOS")),e&&!(i&&!i.ended)}),!0)&&this.blockBuffers((function(){var e=n.mediaSource;e&&"open"===e.readyState&&e.endOfStream()}))},t.onLevelUpdated=function(e,t){var n=t.details;n.fragments.length&&(this.details=n,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},t.flushBackBuffer=function(){var e=this.hls,t=this.details,n=this.media,o=this.sourceBuffer;if(n&&null!==t){var a=this.getSourceBufferTypes();if(a.length){var l=t.live&&null!==e.config.liveBackBufferLength?e.config.liveBackBufferLength:e.config.backBufferLength;if(Object(r.isFiniteNumber)(l)&&!(l<0)){var c=n.currentTime,u=t.levelTargetDuration,h=Math.max(l,u),d=Math.floor(c/u)*u-h;a.forEach((function(n){var r=o[n];if(r){var a=s.BufferHelper.getBuffered(r);a.length>0&&d>a.start(0)&&(e.trigger(i.Events.BACK_BUFFER_REACHED,{bufferEnd:d}),t.live&&e.trigger(i.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:d}),e.trigger(i.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:d,type:n}))}}))}}}},t.updateMediaElementDuration=function(){if(this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState){var e=this.details,t=this.hls,n=this.media,i=this.mediaSource,a=e.fragments[0].start+e.totalduration,s=n.duration,l=Object(r.isFiniteNumber)(i.duration)?i.duration:0;e.live&&t.config.liveDurationInfinity?(o.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(e)):(a>l&&a>s||!Object(r.isFiniteNumber)(s))&&(o.logger.log("[buffer-controller]: Updating Media Source duration to "+a.toFixed(3)),i.duration=a)}},t.updateSeekableRange=function(e){var t=this.mediaSource,n=e.fragments;if(n.length&&e.live&&null!=t&&t.setLiveSeekableRange){var r=Math.max(0,n[0].start),i=Math.max(r,r+e.totalduration);t.setLiveSeekableRange(r,i)}},t.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.operationQueue,n=this.pendingTracks,r=Object.keys(n).length;if(r&&!e||2===r){this.createSourceBuffers(n),this.pendingTracks={};var o=this.getSourceBufferTypes();if(0===o.length)return void this.hls.trigger(i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});o.forEach((function(e){t.executeNext(e)}))}},t.createSourceBuffers=function(e){var t=this.sourceBuffer,n=this.mediaSource;if(!n)throw Error("createSourceBuffers called when mediaSource was null");var r=0;for(var s in e)if(!t[s]){var l=e[s];if(!l)throw Error("source buffer exists for track "+s+", however track does not");var c=l.levelCodec||l.codec,u=l.container+";codecs="+c;o.logger.log("[buffer-controller]: creating sourceBuffer("+u+")");try{var h=t[s]=n.addSourceBuffer(u),d=s;this.addBufferListener(d,"updatestart",this._onSBUpdateStart),this.addBufferListener(d,"updateend",this._onSBUpdateEnd),this.addBufferListener(d,"error",this._onSBUpdateError),this.tracks[s]={buffer:h,codec:c,container:l.container,levelCodec:l.levelCodec,id:l.id},r++}catch(e){o.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+e.message),this.hls.trigger(i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,mimeType:u})}}r&&this.hls.trigger(i.Events.BUFFER_CREATED,{tracks:this.tracks})},t._onSBUpdateStart=function(e){this.operationQueue.current(e).onStart()},t._onSBUpdateEnd=function(e){var t=this.operationQueue;t.current(e).onComplete(),t.shiftAndExecuteNext(e)},t._onSBUpdateError=function(e,t){o.logger.error("[buffer-controller]: "+e+" SourceBuffer error",t),this.hls.trigger(i.Events.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var n=this.operationQueue.current(e);n&&n.onError(t)},t.removeExecutor=function(e,t,n){var i=this.media,a=this.mediaSource,s=this.operationQueue,l=this.sourceBuffer[e];if(!i||!a||!l)return o.logger.warn("[buffer-controller]: Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),void s.shiftAndExecuteNext(e);var c=Object(r.isFiniteNumber)(i.duration)?i.duration:1/0,u=Object(r.isFiniteNumber)(a.duration)?a.duration:1/0,h=Math.max(0,t),d=Math.min(n,c,u);d>h?(o.logger.log("[buffer-controller]: Removing ["+h+","+d+"] from the "+e+" SourceBuffer"),console.assert(!l.updating,e+" sourceBuffer must not be updating"),l.remove(h,d)):s.shiftAndExecuteNext(e)},t.appendExecutor=function(e,t){var n=this.operationQueue,r=this.sourceBuffer[t];if(!r)return o.logger.warn("[buffer-controller]: Attempting to append to the "+t+" SourceBuffer, but it does not exist"),void n.shiftAndExecuteNext(t);r.ended=!1,console.assert(!r.updating,t+" sourceBuffer must not be updating"),r.appendBuffer(e)},t.blockBuffers=function(e,t){var n=this;if(void 0===t&&(t=this.getSourceBufferTypes()),!t.length)return o.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve(e);var r=this.operationQueue,i=t.map((function(e){return r.appendBlocker(e)}));Promise.all(i).then((function(){e(),t.forEach((function(e){var t=n.sourceBuffer[e];t&&t.updating||r.shiftAndExecuteNext(e)}))}))},t.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},t.addBufferListener=function(e,t,n){var r=this.sourceBuffer[e];if(r){var i=n.bind(this,e);this.listeners[e].push({event:t,listener:i}),r.addEventListener(t,i)}},t.removeBufferListeners=function(e){var t=this.sourceBuffer[e];t&&this.listeners[e].forEach((function(e){t.removeEventListener(e.event,e.listener)}))},e}()},"./src/controller/buffer-operation-queue.ts":
/*!**************************************************!*\
  !*** ./src/controller/buffer-operation-queue.ts ***!
  \**************************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return i}));var r=n(/*! ../utils/logger */"./src/utils/logger.ts"),i=function(){function e(e){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=e}var t=e.prototype;return t.append=function(e,t){var n=this.queues[t];n.push(e),1===n.length&&this.buffers[t]&&this.executeNext(t)},t.insertAbort=function(e,t){this.queues[t].unshift(e),this.executeNext(t)},t.appendBlocker=function(e){var t,n=new Promise((function(e){t=e})),r={execute:t,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(r,e),n},t.executeNext=function(e){var t=this.buffers,n=this.queues,i=t[e],o=n[e];if(o.length){var a=o[0];try{a.execute()}catch(t){r.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),a.onError(t),i&&i.updating||(o.shift(),this.executeNext(e))}}},t.shiftAndExecuteNext=function(e){this.queues[e].shift(),this.executeNext(e)},t.current=function(e){return this.queues[e][0]},e}()},"./src/controller/cap-level-controller.ts":
/*!************************************************!*\
  !*** ./src/controller/cap-level-controller.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts");function i(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var o=function(){function e(e){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var t,n,o,a=e.prototype;return a.setStreamController=function(e){this.streamController=e},a.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},a.registerListeners=function(){var e=this.hls;e.on(r.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(r.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(r.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},a.unregisterListener=function(){var e=this.hls;e.off(r.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(r.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(r.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},a.onFpsDropLevelCapping=function(t,n){e.isLevelAllowed(n.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(n.droppedLevel)},a.onMediaAttaching=function(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null},a.onManifestParsed=function(e,t){var n=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,n.config.capLevelToPlayerSize&&t.video&&this.startCapping()},a.onBufferCodecs=function(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()},a.onMediaDetaching=function(){this.stopCapping()},a.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var e=this.hls.levels;if(e.length){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e.length-1),t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},a.getMaxLevel=function(t){var n=this,r=this.hls.levels;if(!r.length)return-1;var i=r.filter((function(r,i){return e.isLevelAllowed(i,n.restrictedLevels)&&i<=t}));return this.clientRect=null,e.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},a.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},a.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},a.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var n=e.getBoundingClientRect();t.width=n.width,t.height=n.height,t.width||t.height||(t.width=n.right-n.left||e.width||0,t.height=n.bottom-n.top||e.height||0)}return this.clientRect=t,t},e.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},e.getMaxLevelByMediaSize=function(e,t,n){if(!e||!e.length)return-1;for(var r,i,o=e.length-1,a=0;a<e.length;a+=1){var s=e[a];if((s.width>=t||s.height>=n)&&(r=s,!(i=e[a+1])||r.width!==i.width||r.height!==i.height)){o=a;break}}return o},t=e,o=[{key:"contentScaleFactor",get:function(){var e=1;try{e=self.devicePixelRatio}catch(e){}return e}}],(n=[{key:"mediaWidth",get:function(){return this.getDimensions().width*e.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*e.contentScaleFactor}}])&&i(t.prototype,n),o&&i(t,o),e}();t.default=o},"./src/controller/cmcd-controller.ts":
/*!*******************************************!*\
  !*** ./src/controller/cmcd-controller.ts ***!
  \*******************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return d}));var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../types/cmcd */"./src/types/cmcd.ts"),o=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts");function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function l(e,t,n){return t&&s(e.prototype,t),n&&s(e,n),e}function c(e,t){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(n)return(n=n.call(e)).next.bind(n);if(Array.isArray(e)||(n=function(e,t){if(e){if("string"==typeof e)return u(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?u(e,t):void 0}}(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0;return function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function u(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n<t;n++)r[n]=e[n];return r}function h(){return(h=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e}).apply(this,arguments)}var d=function(){function e(t){var n=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){n.initialized&&(n.starved=!0),n.buffering=!0},this.onPlaying=function(){n.initialized||(n.initialized=!0),n.buffering=!1},this.applyPlaylistData=function(e){try{n.apply(e,{ot:i.CMCDObjectType.MANIFEST,su:!n.initialized})}catch(e){a.logger.warn("Could not generate manifest CMCD data.",e)}},this.applyFragmentData=function(e){try{var t=e.frag,r=n.hls.levels[t.level],o=n.getObjectType(t),s={d:1e3*t.duration,ot:o};o!==i.CMCDObjectType.VIDEO&&o!==i.CMCDObjectType.AUDIO&&o!=i.CMCDObjectType.MUXED||(s.br=r.bitrate/1e3,s.tb=n.getTopBandwidth(o),s.bl=n.getBufferLength(o)),n.apply(e,s)}catch(e){a.logger.warn("Could not generate segment CMCD data.",e)}},this.hls=t;var r=this.config=t.config,o=r.cmcd;null!=o&&(r.pLoader=this.createPlaylistLoader(),r.fLoader=this.createFragmentLoader(),this.sid=o.sessionId||e.uuid(),this.cid=o.contentId,this.useHeaders=!0===o.useHeaders,this.registerListeners())}var t=e.prototype;return t.registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.on(r.Events.BUFFER_CREATED,this.onBufferCreated,this)},t.unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.off(r.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},t.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},t.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},t.onBufferCreated=function(e,t){var n,r;this.audioBuffer=null===(n=t.tracks.audio)||void 0===n?void 0:n.buffer,this.videoBuffer=null===(r=t.tracks.video)||void 0===r?void 0:r.buffer},t.createData=function(){var e;return{v:i.CMCDVersion,sf:i.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:null===(e=this.media)||void 0===e?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},t.apply=function(t,n){void 0===n&&(n={}),h(n,this.createData());var r=n.ot===i.CMCDObjectType.INIT||n.ot===i.CMCDObjectType.VIDEO||n.ot===i.CMCDObjectType.MUXED;if(this.starved&&r&&(n.bs=!0,n.su=!0,this.starved=!1),null==n.su&&(n.su=this.buffering),this.useHeaders){var o=e.toHeaders(n);if(!Object.keys(o).length)return;t.headers||(t.headers={}),h(t.headers,o)}else{var a=e.toQuery(n);if(!a)return;t.url=e.appendQueryToUri(t.url,a)}},t.getObjectType=function(e){var t=e.type;return"subtitle"===t?i.CMCDObjectType.TIMED_TEXT:"initSegment"===e.sn?i.CMCDObjectType.INIT:"audio"===t?i.CMCDObjectType.AUDIO:"main"===t?this.hls.audioTracks.length?i.CMCDObjectType.VIDEO:i.CMCDObjectType.MUXED:void 0},t.getTopBandwidth=function(e){for(var t,n=0,r=c(e===i.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels);!(t=r()).done;){var o=t.value;o.bitrate>n&&(n=o.bitrate)}return n>0?n:NaN},t.getBufferLength=function(e){var t=this.hls.media,n=e===i.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;return n&&t?1e3*o.BufferHelper.bufferInfo(n,t.currentTime,this.config.maxBufferHole).len:NaN},t.createPlaylistLoader=function(){var e=this.config.pLoader,t=this.applyPlaylistData,n=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new n(e)}var r=e.prototype;return r.destroy=function(){this.loader.destroy()},r.abort=function(){this.loader.abort()},r.load=function(e,n,r){t(e),this.loader.load(e,n,r)},l(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),e}()},t.createFragmentLoader=function(){var e=this.config.fLoader,t=this.applyFragmentData,n=e||this.config.loader;return function(){function e(e){this.loader=void 0,this.loader=new n(e)}var r=e.prototype;return r.destroy=function(){this.loader.destroy()},r.abort=function(){this.loader.abort()},r.load=function(e,n,r){t(e),this.loader.load(e,n,r)},l(e,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),e}()},e.uuid=function(){var e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.substr(t.lastIndexOf("/")+1)},e.serialize=function(e){for(var t,n=[],r=function(e){return!Number.isNaN(e)&&null!=e&&""!==e&&!1!==e},i=function(e){return Math.round(e)},o=function(e){return 100*i(e/100)},a={br:i,d:i,bl:o,dl:o,mtp:o,nor:function(e){return encodeURIComponent(e)},rtp:o,tb:i},s=c(Object.keys(e||{}).sort());!(t=s()).done;){var l=t.value,u=e[l];if(r(u)&&!("v"===l&&1===u||"pr"==l&&1===u)){var h=a[l];h&&(u=h(u));var d=typeof u,f=void 0;f="ot"===l||"sf"===l||"st"===l?l+"="+u:"boolean"===d?l:"number"===d?l+"="+u:l+"="+JSON.stringify(u),n.push(f)}}return n.join(",")},e.toHeaders=function(t){for(var n={},r=["Object","Request","Session","Status"],i=[{},{},{},{}],o={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},a=0,s=Object.keys(t);a<s.length;a++){var l=s[a];i[null!=o[l]?o[l]:1][l]=t[l]}for(var c=0;c<i.length;c++){var u=e.serialize(i[c]);u&&(n["CMCD-"+r[c]]=u)}return n},e.toQuery=function(t){return"CMCD="+encodeURIComponent(e.serialize(t))},e.appendQueryToUri=function(e,t){if(!t)return e;var n=e.includes("?")?"&":"?";return""+e+n+t},e}()},"./src/controller/eme-controller.ts":
/*!******************************************!*\
  !*** ./src/controller/eme-controller.ts ***!
  \******************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../errors */"./src/errors.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),a=n(/*! ../utils/mediakeys-helper */"./src/utils/mediakeys-helper.ts");function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var l=function(){function e(e){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=e,this._config=e.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var t,n,l,c=e.prototype;return c.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},c._registerListeners=function(){this.hls.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(r.Events.MANIFEST_PARSED,this.onManifestParsed,this)},c._unregisterListeners=function(){this.hls.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(r.Events.MANIFEST_PARSED,this.onManifestParsed,this)},c.getLicenseServerUrl=function(e){switch(e){case a.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+e+'"')},c._attemptKeySystemAccess=function(e,t,n){var r=this,i=function(e,t,n,r){switch(e){case a.KeySystems.WIDEVINE:return function(e,t,n){var r={audioCapabilities:[],videoCapabilities:[]};return e.forEach((function(e){r.audioCapabilities.push({contentType:'audio/mp4; codecs="'+e+'"',robustness:n.audioRobustness||""})})),t.forEach((function(e){r.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"',robustness:n.videoRobustness||""})})),[r]}(t,n,r);default:throw new Error("Unknown key-system: "+e)}}(e,t,n,this._drmSystemOptions);o.logger.log("Requesting encrypted media key-system access");var s=this.requestMediaKeySystemAccess(e,i);this.mediaKeysPromise=s.then((function(t){return r._onMediaKeySystemAccessObtained(e,t)})),s.catch((function(t){o.logger.error('Failed to obtain key-system "'+e+'" access:',t)}))},c._onMediaKeySystemAccessObtained=function(e,t){var n=this;o.logger.log('Access for key-system "'+e+'" obtained');var r={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(r);var i=Promise.resolve().then((function(){return t.createMediaKeys()})).then((function(t){return r.mediaKeys=t,o.logger.log('Media-keys created for key-system "'+e+'"'),n._onMediaKeysCreated(),t}));return i.catch((function(e){o.logger.error("Failed to create media-keys:",e)})),i},c._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach((function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))}))},c._onNewMediaKeySession=function(e){var t=this;o.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",(function(n){t._onKeySessionMessage(e,n.message)}),!1)},c._onKeySessionMessage=function(e,t){o.logger.log("Got EME message event, creating license request"),this._requestLicense(t,(function(t){o.logger.log("Received license data (length: "+(t?t.byteLength:t)+"), updating key-session"),e.update(t)}))},c.onMediaEncrypted=function(e){var t=this;if(o.logger.log('Media is encrypted using "'+e.initDataType+'" init data type'),!this.mediaKeysPromise)return o.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});var n=function(n){t._media&&(t._attemptSetMediaKeys(n),t._generateRequestWithPreferredKeySession(e.initDataType,e.initData))};this.mediaKeysPromise.then(n).catch(n)},c._attemptSetMediaKeys=function(e){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys)return o.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});o.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},c._generateRequestWithPreferredKeySession=function(e,t){var n=this,a=this._mediaKeysList[0];if(!a)return o.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(a.mediaKeysSessionInitialized)o.logger.warn("Key-Session already initialized but requested again");else{var s=a.mediaKeysSession;if(!s)return o.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!t)return o.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});o.logger.log('Generating key-session request for "'+e+'" init data type'),a.mediaKeysSessionInitialized=!0,s.generateRequest(e,t).then((function(){o.logger.debug("Key-session generation succeeded")})).catch((function(e){o.logger.error("Error generating key-session request:",e),n.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},c._createLicenseXhr=function(e,t,n){var r=new XMLHttpRequest;r.responseType="arraybuffer",r.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,r,e,t,n);var i=this._licenseXhrSetup;if(i)try{i.call(this.hls,r,e),i=void 0}catch(e){o.logger.error(e)}try{r.readyState||r.open("POST",e,!0),i&&i.call(this.hls,r,e)}catch(e){throw new Error("issue setting up KeySystem license XHR "+e)}return r},c._onLicenseRequestReadyStageChange=function(e,t,n,a){switch(e.readyState){case 4:if(200===e.status){this._requestLicenseFailureCount=0,o.logger.log("License request succeeded");var s=e.response,l=this._licenseResponseCallback;if(l)try{s=l.call(this.hls,e,t)}catch(e){o.logger.error(e)}a(s)}else{if(o.logger.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>3)return void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var c=3-this._requestLicenseFailureCount+1;o.logger.warn("Retrying license request, "+c+" attempts left"),this._requestLicense(n,a)}}},c._generateLicenseRequestChallenge=function(e,t){switch(e.mediaKeySystemDomain){case a.KeySystems.WIDEVINE:return t}throw new Error("unsupported key-system: "+e.mediaKeySystemDomain)},c._requestLicense=function(e,t){o.logger.log("Requesting content license for key-system");var n=this._mediaKeysList[0];if(!n)return o.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var a=this.getLicenseServerUrl(n.mediaKeySystemDomain),s=this._createLicenseXhr(a,e,t);o.logger.log("Sending license request to URL: "+a);var l=this._generateLicenseRequestChallenge(n,e);s.send(l)}catch(e){o.logger.error("Failure requesting DRM license: "+e),this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.KEY_SYSTEM_ERROR,details:i.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},c.onMediaAttached=function(e,t){if(this._emeEnabled){var n=t.media;this._media=n,n.addEventListener("encrypted",this._onMediaEncrypted)}},c.onMediaDetached=function(){var e=this._media,t=this._mediaKeysList;e&&(e.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map((function(e){if(e.mediaKeysSession)return e.mediaKeysSession.close().catch((function(){}))}))).then((function(){return e.setMediaKeys(null)})).catch((function(){})))},c.onManifestParsed=function(e,t){if(this._emeEnabled){var n=t.levels.map((function(e){return e.audioCodec})).filter((function(e){return!!e})),r=t.levels.map((function(e){return e.videoCodec})).filter((function(e){return!!e}));this._attemptKeySystemAccess(a.KeySystems.WIDEVINE,n,r)}},t=e,(n=[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}])&&s(t.prototype,n),l&&s(t,l),e}();t.default=l},"./src/controller/fps-controller.ts":
/*!******************************************!*\
  !*** ./src/controller/fps-controller.ts ***!
  \******************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=function(){function e(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}var t=e.prototype;return t.setStreamController=function(e){this.streamController=e},t.registerListeners=function(){this.hls.on(r.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},t.unregisterListeners=function(){this.hls.off(r.Events.MEDIA_ATTACHING,this.onMediaAttaching)},t.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},t.onMediaAttaching=function(e,t){var n=this.hls.config;if(n.capLevelOnFPSDrop){var r=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=r,r&&"function"==typeof r.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),n.fpsDroppedMonitoringPeriod)}},t.checkFPS=function(e,t,n){var o=performance.now();if(t){if(this.lastTime){var a=o-this.lastTime,s=n-this.lastDroppedFrames,l=t-this.lastDecodedFrames,c=1e3*s/a,u=this.hls;if(u.trigger(r.Events.FPS_DROP,{currentDropped:s,currentDecoded:l,totalDroppedFrames:n}),c>0&&s>u.config.fpsDroppedMonitoringThreshold*l){var h=u.currentLevel;i.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(-1===u.autoLevelCapping||u.autoLevelCapping>=h)&&(h-=1,u.trigger(r.Events.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:u.currentLevel}),u.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=o,this.lastDroppedFrames=n,this.lastDecodedFrames=t}},t.checkFPSInterval=function(){var e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},e}();t.default=o},"./src/controller/fragment-finders.ts":
/*!********************************************!*\
  !*** ./src/controller/fragment-finders.ts ***!
  \********************************************/
/*! exports provided: findFragmentByPDT, findFragmentByPTS, fragmentWithinToleranceTest, pdtWithinToleranceTest, findFragWithCC */function(e,t,n){"use strict";n.r(t),n.d(t,"findFragmentByPDT",(function(){return o})),n.d(t,"findFragmentByPTS",(function(){return a})),n.d(t,"fragmentWithinToleranceTest",(function(){return s})),n.d(t,"pdtWithinToleranceTest",(function(){return l})),n.d(t,"findFragWithCC",(function(){return c}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../utils/binary-search */"./src/utils/binary-search.ts");function o(e,t,n){if(null===t||!Array.isArray(e)||!e.length||!Object(r.isFiniteNumber)(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;n=n||0;for(var i=0;i<e.length;++i){var o=e[i];if(l(t,n,o))return o}return null}function a(e,t,n,r){void 0===n&&(n=0),void 0===r&&(r=0);var o=null;if(e?o=t[e.sn-t[0].sn+1]||null:0===n&&0===t[0].start&&(o=t[0]),o&&0===s(n,r,o))return o;var a=i.default.search(t,s.bind(null,n,r));return a||o}function s(e,t,n){void 0===e&&(e=0),void 0===t&&(t=0);var r=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return n.start+n.duration-r<=e?1:n.start-r>e&&n.start?-1:0}function l(e,t,n){var r=1e3*Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return(n.endProgramDateTime||0)-r>e}function c(e,t){return i.default.search(e,(function(e){return e.cc<t?1:e.cc>t?-1:0}))}},"./src/controller/fragment-tracker.ts":
/*!********************************************!*\
  !*** ./src/controller/fragment-tracker.ts ***!
  \********************************************/
/*! exports provided: FragmentState, FragmentTracker */function(e,t,n){"use strict";n.r(t),n.d(t,"FragmentState",(function(){return r})),n.d(t,"FragmentTracker",(function(){return a}));var r,i=n(/*! ../events */"./src/events.ts"),o=n(/*! ../types/loader */"./src/types/loader.ts");!function(e){e.NOT_LOADED="NOT_LOADED",e.BACKTRACKED="BACKTRACKED",e.APPENDING="APPENDING",e.PARTIAL="PARTIAL",e.OK="OK"}(r||(r={}));var a=function(){function e(e){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=e,this._registerListeners()}var t=e.prototype;return t._registerListeners=function(){var e=this.hls;e.on(i.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.on(i.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.on(i.Events.FRAG_LOADED,this.onFragLoaded,this)},t._unregisterListeners=function(){var e=this.hls;e.off(i.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.off(i.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.off(i.Events.FRAG_LOADED,this.onFragLoaded,this)},t.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},t.getAppendedFrag=function(e,t){if(t===o.PlaylistLevelType.MAIN){var n=this.activeFragment,r=this.activeParts;if(!n)return null;if(r)for(var i=r.length;i--;){var a=r[i],s=a?a.end:n.appendedPTS;if(a.start<=e&&void 0!==s&&e<=s)return i>9&&(this.activeParts=r.slice(i-9)),a}else if(n.start<=e&&void 0!==n.appendedPTS&&e<=n.appendedPTS)return n}return this.getBufferedFrag(e,t)},t.getBufferedFrag=function(e,t){for(var n=this.fragments,r=Object.keys(n),i=r.length;i--;){var o=n[r[i]];if((null==o?void 0:o.body.type)===t&&o.buffered){var a=o.body;if(a.start<=e&&e<=a.end)return a}}return null},t.detectEvictedFragments=function(e,t,n){var r=this;Object.keys(this.fragments).forEach((function(i){var o=r.fragments[i];if(o)if(o.buffered){var a=o.range[e];a&&a.time.some((function(e){var n=!r.isTimeBuffered(e.startPTS,e.endPTS,t);return n&&r.removeFragment(o.body),n}))}else o.body.type===n&&r.removeFragment(o.body)}))},t.detectPartialFragments=function(e){var t=this,n=this.timeRanges,r=e.frag,i=e.part;if(n&&"initSegment"!==r.sn){var o=l(r),a=this.fragments[o];a&&(Object.keys(n).forEach((function(e){var o=r.elementaryStreams[e];if(o){var s=n[e],l=null!==i||!0===o.partial;a.range[e]=t.getBufferedTimes(r,i,l,s)}})),a.backtrack=a.loaded=null,Object.keys(a.range).length?a.buffered=!0:this.removeFragment(a.body))}},t.fragBuffered=function(e){var t=l(e),n=this.fragments[t];n&&(n.backtrack=n.loaded=null,n.buffered=!0)},t.getBufferedTimes=function(e,t,n,r){for(var i={time:[],partial:n},o=t?t.start:e.start,a=t?t.end:e.end,s=e.minEndPTS||a,l=e.maxStartPTS||o,c=0;c<r.length;c++){var u=r.start(c)-this.bufferPadding,h=r.end(c)+this.bufferPadding;if(l>=u&&s<=h){i.time.push({startPTS:Math.max(o,r.start(c)),endPTS:Math.min(a,r.end(c))});break}if(o<h&&a>u)i.partial=!0,i.time.push({startPTS:Math.max(o,r.start(c)),endPTS:Math.min(a,r.end(c))});else if(a<=u)break}return i},t.getPartialFragment=function(e){var t,n,r,i=null,o=0,a=this.bufferPadding,l=this.fragments;return Object.keys(l).forEach((function(c){var u=l[c];u&&s(u)&&(n=u.body.start-a,r=u.body.end+a,e>=n&&e<=r&&(t=Math.min(e-n,r-e),o<=t&&(i=u.body,o=t)))})),i},t.getState=function(e){var t=l(e),n=this.fragments[t];return n?n.buffered?s(n)?r.PARTIAL:r.OK:n.backtrack?r.BACKTRACKED:r.APPENDING:r.NOT_LOADED},t.backtrack=function(e,t){var n=l(e),r=this.fragments[n];if(!r||r.backtrack)return null;var i=r.backtrack=t||r.loaded;return r.loaded=null,i},t.getBacktrackData=function(e){var t=l(e),n=this.fragments[t];if(n){var r,i=n.backtrack;if(null!=i&&null!==(r=i.payload)&&void 0!==r&&r.byteLength)return i;this.removeFragment(e)}return null},t.isTimeBuffered=function(e,t,n){for(var r,i,o=0;o<n.length;o++){if(r=n.start(o)-this.bufferPadding,i=n.end(o)+this.bufferPadding,e>=r&&t<=i)return!0;if(t<=r)return!1}return!1},t.onFragLoaded=function(e,t){var n=t.frag,r=t.part;if("initSegment"!==n.sn&&!n.bitrateTest&&!r){var i=l(n);this.fragments[i]={body:n,loaded:t,backtrack:null,buffered:!1,range:Object.create(null)}}},t.onBufferAppended=function(e,t){var n=this,r=t.frag,i=t.part,a=t.timeRanges;if(r.type===o.PlaylistLevelType.MAIN)if(this.activeFragment=r,i){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(i)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach((function(e){var t=a[e];if(n.detectEvictedFragments(e,t),!i)for(var o=0;o<t.length;o++)r.appendedPTS=Math.max(t.end(o),r.appendedPTS||0)}))},t.onFragBuffered=function(e,t){this.detectPartialFragments(t)},t.hasFragment=function(e){var t=l(e);return!!this.fragments[t]},t.removeFragmentsInRange=function(e,t,n){var r=this;Object.keys(this.fragments).forEach((function(i){var o=r.fragments[i];if(o&&o.buffered){var a=o.body;a.type===n&&a.start<t&&a.end>e&&r.removeFragment(a)}}))},t.removeFragment=function(e){var t=l(e);e.stats.loaded=0,e.clearElementaryStreamInfo(),delete this.fragments[t]},t.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},e}();function s(e){var t,n;return e.buffered&&((null===(t=e.range.video)||void 0===t?void 0:t.partial)||(null===(n=e.range.audio)||void 0===n?void 0:n.partial))}function l(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn}},"./src/controller/gap-controller.ts":
/*!******************************************!*\
  !*** ./src/controller/gap-controller.ts ***!
  \******************************************/
/*! exports provided: STALL_MINIMUM_DURATION_MS, MAX_START_GAP_JUMP, SKIP_BUFFER_HOLE_STEP_SECONDS, SKIP_BUFFER_RANGE_START, default */function(e,t,n){"use strict";n.r(t),n.d(t,"STALL_MINIMUM_DURATION_MS",(function(){return s})),n.d(t,"MAX_START_GAP_JUMP",(function(){return l})),n.d(t,"SKIP_BUFFER_HOLE_STEP_SECONDS",(function(){return c})),n.d(t,"SKIP_BUFFER_RANGE_START",(function(){return u})),n.d(t,"default",(function(){return h}));var r=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),i=n(/*! ../errors */"./src/errors.ts"),o=n(/*! ../events */"./src/events.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=250,l=2,c=.1,u=.05,h=function(){function e(e,t,n,r){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=e,this.media=t,this.fragmentTracker=n,this.hls=r}var t=e.prototype;return t.destroy=function(){this.hls=this.fragmentTracker=this.media=null},t.poll=function(e){var t=this.config,n=this.media,i=this.stalled,o=n.currentTime,c=n.seeking,u=this.seeking&&!c,h=!this.seeking&&c;if(this.seeking=c,o===e){if((h||u)&&(this.stalled=null),!n.paused&&!n.ended&&0!==n.playbackRate&&r.BufferHelper.getBuffered(n).length){var d=r.BufferHelper.bufferInfo(n,o,0),f=d.len>0,p=d.nextStart||0;if(f||p){if(c){var m=d.len>l,g=!p||p-o>l&&!this.fragmentTracker.getPartialFragment(o);if(m||g)return;this.moved=!1}if(!this.moved&&null!==this.stalled){var v,y=Math.max(p,d.start||0)-o,b=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,_=(null==b||null===(v=b.details)||void 0===v?void 0:v.live)?2*b.details.targetduration:l;if(y>0&&y<=_)return void this._trySkipBufferHole(null)}var x=self.performance.now();if(null!==i){var E=x-i;!c&&E>=s&&this._reportStall(d.len);var w=r.BufferHelper.bufferInfo(n,o,t.maxBufferHole);this._tryFixBufferStall(w,E)}else this.stalled=x}}}else if(this.moved=!0,null!==i){if(this.stallReported){var S=self.performance.now()-i;a.logger.warn("playback not stuck anymore @"+o+", after "+Math.round(S)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},t._tryFixBufferStall=function(e,t){var n=this.config,r=this.fragmentTracker,i=this.media.currentTime,o=r.getPartialFragment(i);o&&this._trySkipBufferHole(o)||e.len>n.maxBufferHole&&t>1e3*n.highBufferWatchdogPeriod&&(a.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},t._reportStall=function(e){var t=this.hls,n=this.media;this.stallReported||(this.stallReported=!0,a.logger.warn("Playback stalling at @"+n.currentTime+" due to low buffer (buffer="+e+")"),t.trigger(o.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},t._trySkipBufferHole=function(e){for(var t=this.config,n=this.hls,s=this.media,l=s.currentTime,h=0,d=r.BufferHelper.getBuffered(s),f=0;f<d.length;f++){var p=d.start(f);if(l+t.maxBufferHole>=h&&l<p){var m=Math.max(p+u,s.currentTime+c);return a.logger.warn("skipping hole, adjusting currentTime from "+l+" to "+m),this.moved=!0,this.stalled=null,s.currentTime=m,e&&n.trigger(o.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+l+" to "+m,frag:e}),m}h=d.end(f)}return 0},t._tryNudgeBuffer=function(){var e=this.config,t=this.hls,n=this.media,r=n.currentTime,s=(this.nudgeRetry||0)+1;if(this.nudgeRetry=s,s<e.nudgeMaxRetry){var l=r+s*e.nudgeOffset;a.logger.warn("Nudging 'currentTime' from "+r+" to "+l),n.currentTime=l,t.trigger(o.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else a.logger.error("Playhead still not moving while enough data buffered @"+r+" after "+e.nudgeMaxRetry+" nudges"),t.trigger(o.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},e}()},"./src/controller/id3-track-controller.ts":
/*!************************************************!*\
  !*** ./src/controller/id3-track-controller.ts ***!
  \************************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../utils/texttrack-utils */"./src/utils/texttrack-utils.ts"),o=n(/*! ../demux/id3 */"./src/demux/id3.ts"),a=function(){function e(e){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=e,this._registerListeners()}var t=e.prototype;return t.destroy=function(){this._unregisterListeners()},t._registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(r.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},t._unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(r.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},t.onMediaAttached=function(e,t){this.media=t.media},t.onMediaDetaching=function(){this.id3Track&&(Object(i.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null)},t.getID3Track=function(e){if(this.media){for(var t=0;t<e.length;t++){var n=e[t];if("metadata"===n.kind&&"id3"===n.label)return Object(i.sendAddTrackEvent)(n,this.media),n}return this.media.addTextTrack("metadata","id3")}},t.onFragParsingMetadata=function(e,t){if(this.media){var n=t.frag,r=t.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var i=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,a=0;a<r.length;a++){var s=o.getID3Frames(r[a].data);if(s){var l=r[a].pts,c=a<r.length-1?r[a+1].pts:n.end;c-l<=0&&(c=l+.25);for(var u=0;u<s.length;u++){var h=s[u];if(!o.isTimeStampFrame(h)){var d=new i(l,c,"");d.value=h,this.id3Track.addCue(d)}}}}}},t.onBufferFlushing=function(e,t){var n=t.startOffset,r=t.endOffset,o=t.type;if(!o||"audio"===o){var a=this.id3Track;a&&Object(i.removeCuesInRange)(a,n,r)}},e}();t.default=a},"./src/controller/latency-controller.ts":
/*!**********************************************!*\
  !*** ./src/controller/latency-controller.ts ***!
  \**********************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return s}));var r=n(/*! ../errors */"./src/errors.ts"),i=n(/*! ../events */"./src/events.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts");function a(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var s=function(){function e(e){var t=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return t.timeupdate()},this.hls=e,this.config=e.config,this.registerListeners()}var t,n,s,l=e.prototype;return l.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},l.registerListeners=function(){this.hls.on(i.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(i.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(i.Events.ERROR,this.onError,this)},l.unregisterListeners=function(){this.hls.off(i.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(i.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(i.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(i.Events.ERROR,this.onError)},l.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},l.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},l.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},l.onLevelUpdated=function(e,t){var n=t.details;this.levelDetails=n,n.advanced&&this.timeupdate(),!n.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},l.onError=function(e,t){t.details===r.ErrorDetails.BUFFER_STALLED_ERROR&&(this.stallCount++,o.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},l.timeupdate=function(){var e=this.media,t=this.levelDetails;if(e&&t){this.currentTime=e.currentTime;var n=this.computeLatency();if(null!==n){this._latency=n;var r=this.config,i=r.lowLatencyMode,o=r.maxLiveSyncPlaybackRate;if(i&&1!==o){var a=this.targetLatency;if(null!==a){var s=n-a,l=s<Math.min(this.maxLatency,a+t.targetduration);if(t.live&&l&&s>.05&&this.forwardBufferLength>1){var c=Math.min(2,Math.max(1,o)),u=Math.round(2/(1+Math.exp(-.75*s-this.edgeStalled))*20)/20;e.playbackRate=Math.min(c,Math.max(1,u))}else 1!==e.playbackRate&&0!==e.playbackRate&&(e.playbackRate=1)}}}}},l.estimateLiveEdge=function(){var e=this.levelDetails;return null===e?null:e.edge+e.age},l.computeLatency=function(){var e=this.estimateLiveEdge();return null===e?null:e-this.currentTime},t=e,(n=[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var e=this.config,t=this.levelDetails;return void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:t?e.liveMaxLatencyDurationCount*t.targetduration:0}},{key:"targetLatency",get:function(){var e=this.levelDetails;if(null===e)return null;var t=e.holdBack,n=e.partHoldBack,r=e.targetduration,i=this.config,o=i.liveSyncDuration,a=i.liveSyncDurationCount,s=i.lowLatencyMode,l=this.hls.userConfig,c=s&&n||t;(l.liveSyncDuration||l.liveSyncDurationCount||0===c)&&(c=void 0!==o?o:a*r);var u=r;return c+Math.min(1*this.stallCount,u)}},{key:"liveSyncPosition",get:function(){var e=this.estimateLiveEdge(),t=this.targetLatency,n=this.levelDetails;if(null===e||null===t||null===n)return null;var r=n.edge,i=e-t-this.edgeStalled,o=r-n.totalduration,a=r-(this.config.lowLatencyMode&&n.partTarget||n.targetduration);return Math.min(Math.max(o,i),a)}},{key:"drift",get:function(){var e=this.levelDetails;return null===e?1:e.drift}},{key:"edgeStalled",get:function(){var e=this.levelDetails;if(null===e)return 0;var t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration);return Math.max(e.age-t,0)}},{key:"forwardBufferLength",get:function(){var e=this.media,t=this.levelDetails;if(!e||!t)return 0;var n=e.buffered.length;return n?e.buffered.end(n-1):t.edge-this.currentTime}}])&&a(t.prototype,n),s&&a(t,s),e}()},"./src/controller/level-controller.ts":
/*!********************************************!*\
  !*** ./src/controller/level-controller.ts ***!
  \********************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return p}));var r=n(/*! ../types/level */"./src/types/level.ts"),i=n(/*! ../events */"./src/events.ts"),o=n(/*! ../errors */"./src/errors.ts"),a=n(/*! ../utils/codecs */"./src/utils/codecs.ts"),s=n(/*! ./level-helper */"./src/controller/level-helper.ts"),l=n(/*! ./base-playlist-controller */"./src/controller/base-playlist-controller.ts"),c=n(/*! ../types/loader */"./src/types/loader.ts");function u(){return(u=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e}).apply(this,arguments)}function h(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function d(e,t){return(d=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var f=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),p=function(e){var t,n;function l(t){var n;return(n=e.call(this,t,"[level-controller]")||this)._levels=[],n._firstLevel=-1,n._startLevel=void 0,n.currentLevelIndex=-1,n.manualLevelIndex=-1,n.onParsedComplete=void 0,n._registerListeners(),n}n=e,(t=l).prototype=Object.create(n.prototype),t.prototype.constructor=t,d(t,n);var p,m,g,v=l.prototype;return v._registerListeners=function(){var e=this.hls;e.on(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(i.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(i.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(i.Events.ERROR,this.onError,this)},v._unregisterListeners=function(){var e=this.hls;e.off(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(i.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(i.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(i.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(i.Events.ERROR,this.onError,this)},v.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,e.prototype.destroy.call(this)},v.startLoad=function(){this._levels.forEach((function(e){e.loadError=0})),e.prototype.startLoad.call(this)},v.onManifestLoaded=function(e,t){var n,l,c=[],u=[],h=[],d={},p=!1,m=!1,g=!1;if(t.levels.forEach((function(e){var t=e.attrs;p=p||!(!e.width||!e.height),m=m||!!e.videoCodec,g=g||!!e.audioCodec,f&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0);var n=e.bitrate+"-"+e.attrs.RESOLUTION+"-"+e.attrs.CODECS;(l=d[n])?l.url.push(e.url):(l=new r.Level(e),d[n]=l,c.push(l)),t&&(t.AUDIO&&Object(s.addGroupId)(l,"audio",t.AUDIO),t.SUBTITLES&&Object(s.addGroupId)(l,"text",t.SUBTITLES))})),(p||m)&&g&&(c=c.filter((function(e){var t=e.videoCodec,n=e.width,r=e.height;return!!t||!(!n||!r)}))),c=c.filter((function(e){var t=e.audioCodec,n=e.videoCodec;return(!t||Object(a.isCodecSupportedInMp4)(t,"audio"))&&(!n||Object(a.isCodecSupportedInMp4)(n,"video"))})),t.audioTracks&&(u=t.audioTracks.filter((function(e){return!e.audioCodec||Object(a.isCodecSupportedInMp4)(e.audioCodec,"audio")})),Object(s.assignTrackIdsByGroup)(u)),t.subtitles&&(h=t.subtitles,Object(s.assignTrackIdsByGroup)(h)),c.length>0){n=c[0].bitrate,c.sort((function(e,t){return e.bitrate-t.bitrate})),this._levels=c;for(var v=0;v<c.length;v++)if(c[v].bitrate===n){this._firstLevel=v,this.log("manifest loaded, "+c.length+" level(s) found, first bitrate: "+n);break}var y=g&&!m,b={levels:c,audioTracks:u,subtitleTracks:h,firstLevel:this._firstLevel,stats:t.stats,audio:g,video:m,altAudio:!y&&u.some((function(e){return!!e.url}))};this.hls.trigger(i.Events.MANIFEST_PARSED,b),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(i.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,reason:"no level with compatible codecs found in manifest"})},v.onError=function(t,n){if(e.prototype.onError.call(this,t,n),!n.fatal){var r=n.context,i=this._levels[this.currentLevelIndex];if(r&&(r.type===c.PlaylistContextType.AUDIO_TRACK&&i.audioGroupIds&&r.groupId===i.audioGroupIds[i.urlId]||r.type===c.PlaylistContextType.SUBTITLE_TRACK&&i.textGroupIds&&r.groupId===i.textGroupIds[i.urlId]))this.redundantFailover(this.currentLevelIndex);else{var a,s=!1,l=!0;switch(n.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:if(n.frag){var u=this._levels[n.frag.level];u?(u.fragmentError++,u.fragmentError>this.hls.config.fragLoadingMaxRetry&&(a=n.frag.level)):a=n.frag.level}break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:r&&(r.deliveryDirectives&&(l=!1),a=r.level),s=!0;break;case o.ErrorDetails.REMUX_ALLOC_ERROR:a=n.level,s=!0}void 0!==a&&this.recoverLevel(n,a,s,l)}}},v.recoverLevel=function(e,t,n,r){var i=e.details,o=this._levels[t];if(o.loadError++,n){if(!this.retryLoadingOrFail(e))return void(this.currentLevelIndex=-1);e.levelRetry=!0}if(r){var a=o.url.length;if(a>1&&o.loadError<a)e.levelRetry=!0,this.redundantFailover(t);else if(-1===this.manualLevelIndex){var s=0===t?this._levels.length-1:t-1;this.currentLevelIndex!==s&&0===this._levels[s].loadError&&(this.warn(i+": switch to "+s),e.levelRetry=!0,this.hls.nextAutoLevel=s)}}},v.redundantFailover=function(e){var t=this._levels[e],n=t.url.length;if(n>1){var r=(t.urlId+1)%n;this.warn("Switching to redundant URL-id "+r),this._levels.forEach((function(e){e.urlId=r})),this.level=e}},v.onFragLoaded=function(e,t){var n=t.frag;if(void 0!==n&&n.type===c.PlaylistLevelType.MAIN){var r=this._levels[n.level];void 0!==r&&(r.fragmentError=0,r.loadError=0)}},v.onLevelLoaded=function(e,t){var n,r,i=t.level,o=t.details,a=this._levels[i];if(!a)return this.warn("Invalid level index "+i),void(null!==(r=t.deliveryDirectives)&&void 0!==r&&r.skip&&(o.deltaUpdateFailed=!0));i===this.currentLevelIndex?(0===a.fragmentError&&(a.loadError=0,this.retryCount=0),this.playlistLoaded(i,t,a.details)):null!==(n=t.deliveryDirectives)&&void 0!==n&&n.skip&&(o.deltaUpdateFailed=!0)},v.onAudioTrackSwitched=function(e,t){var n=this.hls.levels[this.currentLevelIndex];if(n&&n.audioGroupIds){for(var r=-1,i=this.hls.audioTracks[t.id].groupId,o=0;o<n.audioGroupIds.length;o++)if(n.audioGroupIds[o]===i){r=o;break}r!==n.urlId&&(n.urlId=r,this.startLoad())}},v.loadPlaylist=function(e){var t=this.currentLevelIndex,n=this._levels[t];if(this.canLoad&&n&&n.url.length>0){var r=n.urlId,o=n.url[r];if(e)try{o=e.addDirectives(o)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Attempt loading level index "+t+(e?" at sn "+e.msn+" part "+e.part:"")+" with URL-id "+r+" "+o),this.clearTimer(),this.hls.trigger(i.Events.LEVEL_LOADING,{url:o,level:t,id:r,deliveryDirectives:e||null})}},v.removeLevel=function(e,t){var n=function(e,n){return n!==t},r=this._levels.filter((function(r,i){return i!==e||r.url.length>1&&void 0!==t&&(r.url=r.url.filter(n),r.audioGroupIds&&(r.audioGroupIds=r.audioGroupIds.filter(n)),r.textGroupIds&&(r.textGroupIds=r.textGroupIds.filter(n)),r.urlId=0,!0)})).map((function(e,t){var n=e.details;return null!=n&&n.fragments&&n.fragments.forEach((function(e){e.level=t})),e}));this._levels=r,this.hls.trigger(i.Events.LEVELS_UPDATED,{levels:r})},p=l,(m=[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t,n=this._levels;if(0!==n.length&&(this.currentLevelIndex!==e||null===(t=n[e])||void 0===t||!t.details)){if(e<0||e>=n.length){var r=e<0;if(this.hls.trigger(i.Events.ERROR,{type:o.ErrorTypes.OTHER_ERROR,details:o.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:r,reason:"invalid level idx"}),r)return;e=Math.min(e,n.length-1)}this.clearTimer();var a=this.currentLevelIndex,s=n[a],l=n[e];this.log("switching to level "+e+" from "+a),this.currentLevelIndex=e;var c=u({},l,{level:e,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete c._urlId,this.hls.trigger(i.Events.LEVEL_SWITCHING,c);var h=l.details;if(!h||h.live){var d=this.switchParams(l.uri,null==s?void 0:s.details);this.loadPlaylist(d)}}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}])&&h(p.prototype,m),g&&h(p,g),l}(l.default)},"./src/controller/level-helper.ts":
/*!****************************************!*\
  !*** ./src/controller/level-helper.ts ***!
  \****************************************/
/*! exports provided: addGroupId, assignTrackIdsByGroup, updatePTS, updateFragPTSDTS, mergeDetails, mapPartIntersection, mapFragmentIntersection, adjustSliding, addSliding, computeReloadInterval, getFragmentWithSN, getPartWith */function(e,t,n){"use strict";n.r(t),n.d(t,"addGroupId",(function(){return o})),n.d(t,"assignTrackIdsByGroup",(function(){return a})),n.d(t,"updatePTS",(function(){return s})),n.d(t,"updateFragPTSDTS",(function(){return c})),n.d(t,"mergeDetails",(function(){return u})),n.d(t,"mapPartIntersection",(function(){return h})),n.d(t,"mapFragmentIntersection",(function(){return d})),n.d(t,"adjustSliding",(function(){return f})),n.d(t,"addSliding",(function(){return p})),n.d(t,"computeReloadInterval",(function(){return m})),n.d(t,"getFragmentWithSN",(function(){return g})),n.d(t,"getPartWith",(function(){return v}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts");function o(e,t,n){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(n);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(n)}}function a(e){var t={};e.forEach((function(e){var n=e.groupId||"";e.id=t[n]=t[n]||0,t[n]++}))}function s(e,t,n){l(e[t],e[n])}function l(e,t){var n=t.startPTS;if(Object(r.isFiniteNumber)(n)){var i,o=0;t.sn>e.sn?(o=n-e.start,i=e):(o=e.start-n,i=t),i.duration!==o&&(i.duration=o)}else t.sn>e.sn?e.cc===t.cc&&e.minEndPTS?t.start=e.start+(e.minEndPTS-e.start):t.start=e.start+e.duration:t.start=Math.max(e.start-t.duration,0)}function c(e,t,n,o,a,s){o-n<=0&&(i.logger.warn("Fragment should have a positive duration",t),o=n+t.duration,s=a+t.duration);var c=n,u=o,h=t.startPTS,d=t.endPTS;if(Object(r.isFiniteNumber)(h)){var f=Math.abs(h-n);Object(r.isFiniteNumber)(t.deltaPTS)?t.deltaPTS=Math.max(f,t.deltaPTS):t.deltaPTS=f,c=Math.max(n,h),n=Math.min(n,h),a=Math.min(a,t.startDTS),u=Math.min(o,d),o=Math.max(o,d),s=Math.max(s,t.endDTS)}t.duration=o-n;var p=n-t.start;t.appendedPTS=o,t.start=t.startPTS=n,t.maxStartPTS=c,t.startDTS=a,t.endPTS=o,t.minEndPTS=u,t.endDTS=s;var m,g=t.sn;if(!e||g<e.startSN||g>e.endSN)return 0;var v=g-e.startSN,y=e.fragments;for(y[v]=t,m=v;m>0;m--)l(y[m],y[m-1]);for(m=v;m<y.length-1;m++)l(y[m],y[m+1]);return e.fragmentHint&&l(y[y.length-1],e.fragmentHint),e.PTSKnown=e.alignedSliding=!0,p}function u(e,t){for(var n=null,o=e.fragments,a=o.length-1;a>=0;a--){var s=o[a].initSegment;if(s){n=s;break}}e.fragmentHint&&delete e.fragmentHint.endPTS;var l,u=0;if(d(e,t,(function(e,i){e.relurl&&(u=e.cc-i.cc),Object(r.isFiniteNumber)(e.startPTS)&&Object(r.isFiniteNumber)(e.endPTS)&&(i.start=i.startPTS=e.startPTS,i.startDTS=e.startDTS,i.appendedPTS=e.appendedPTS,i.maxStartPTS=e.maxStartPTS,i.endPTS=e.endPTS,i.endDTS=e.endDTS,i.minEndPTS=e.minEndPTS,i.duration=e.endPTS-e.startPTS,i.duration&&(l=i),t.PTSKnown=t.alignedSliding=!0),i.elementaryStreams=e.elementaryStreams,i.loader=e.loader,i.stats=e.stats,i.urlId=e.urlId,e.initSegment&&(i.initSegment=e.initSegment,n=e.initSegment)})),n&&(t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments).forEach((function(e){var t;e.initSegment&&e.initSegment.relurl!==(null===(t=n)||void 0===t?void 0:t.relurl)||(e.initSegment=n)})),t.skippedSegments&&(t.deltaUpdateFailed=t.fragments.some((function(e){return!e})),t.deltaUpdateFailed)){i.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var p=t.skippedSegments;p--;)t.fragments.shift();t.startSN=t.fragments[0].sn,t.startCC=t.fragments[0].cc}var m=t.fragments;if(u){i.logger.warn("discontinuity sliding from playlist, take drift into account");for(var g=0;g<m.length;g++)m[g].cc+=u}t.skippedSegments&&(t.startCC=t.fragments[0].cc),h(e.partList,t.partList,(function(e,t){t.elementaryStreams=e.elementaryStreams,t.stats=e.stats})),l?c(t,l,l.startPTS,l.endPTS,l.startDTS,l.endDTS):f(e,t),m.length&&(t.totalduration=t.edge-m[0].start),t.driftStartTime=e.driftStartTime,t.driftStart=e.driftStart;var v=t.advancedDateTime;if(t.advanced&&v){var y=t.edge;t.driftStart||(t.driftStartTime=v,t.driftStart=y),t.driftEndTime=v,t.driftEnd=y}else t.driftEndTime=e.driftEndTime,t.driftEnd=e.driftEnd,t.advancedDateTime=e.advancedDateTime}function h(e,t,n){if(e&&t)for(var r=0,i=0,o=e.length;i<=o;i++){var a=e[i],s=t[i+r];a&&s&&a.index===s.index&&a.fragment.sn===s.fragment.sn?n(a,s):r--}}function d(e,t,n){for(var r=t.skippedSegments,i=Math.max(e.startSN,t.startSN)-t.startSN,o=(e.fragmentHint?1:0)+(r?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,a=t.startSN-e.startSN,s=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,l=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=i;c<=o;c++){var u=l[a+c],h=s[c];r&&!h&&c<r&&(h=t.fragments[c]=u),u&&h&&n(u,h)}}function f(e,t){var n=t.startSN+t.skippedSegments-e.startSN,r=e.fragments;n<0||n>=r.length||p(t,r[n].start)}function p(e,t){if(t){for(var n=e.fragments,r=e.skippedSegments;r<n.length;r++)n[r].start+=t;e.fragmentHint&&(e.fragmentHint.start+=t)}}function m(e,t){var n,r=1e3*e.levelTargetDuration,i=r/2,o=e.age,a=o>0&&o<3*r,s=t.loading.end-t.loading.start,l=e.availabilityDelay;if(!1===e.updated)if(a){var c=333*e.misses;n=Math.max(Math.min(i,2*s),c),e.availabilityDelay=(e.availabilityDelay||0)+n}else n=i;else a?(l=Math.min(l||r/2,o),e.availabilityDelay=l,n=l+r-o):n=r-s;return Math.round(n)}function g(e,t,n){if(!e||!e.details)return null;var r=e.details,i=r.fragments[t-r.startSN];return i||((i=r.fragmentHint)&&i.sn===t?i:t<r.startSN&&n&&n.sn===t?n:null)}function v(e,t,n){if(!e||!e.details)return null;var r=e.details.partList;if(r)for(var i=r.length;i--;){var o=r[i];if(o.index===n&&o.fragment.sn===t)return o}return null}},"./src/controller/stream-controller.ts":
/*!*********************************************!*\
  !*** ./src/controller/stream-controller.ts ***!
  \*********************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return y}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ./base-stream-controller */"./src/controller/base-stream-controller.ts"),o=n(/*! ../is-supported */"./src/is-supported.ts"),a=n(/*! ../events */"./src/events.ts"),s=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),l=n(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),c=n(/*! ../types/loader */"./src/types/loader.ts"),u=n(/*! ../loader/fragment */"./src/loader/fragment.ts"),h=n(/*! ../demux/transmuxer-interface */"./src/demux/transmuxer-interface.ts"),d=n(/*! ../types/transmuxer */"./src/types/transmuxer.ts"),f=n(/*! ./gap-controller */"./src/controller/gap-controller.ts"),p=n(/*! ../errors */"./src/errors.ts"),m=n(/*! ../utils/logger */"./src/utils/logger.ts");function g(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function v(e,t){return(v=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var y=function(e){var t,n;function y(t,n){var r;return(r=e.call(this,t,n,"[stream-controller]")||this).audioCodecSwap=!1,r.gapController=null,r.level=-1,r._forceStartLoad=!1,r.altAudio=!1,r.audioOnly=!1,r.fragPlaying=null,r.onvplaying=null,r.onvseeked=null,r.fragLastKbps=0,r.stalled=!1,r.couldBacktrack=!1,r.audioCodecSwitch=!1,r.videoBuffer=null,r._registerListeners(),r}n=e,(t=y).prototype=Object.create(n.prototype),t.prototype.constructor=t,v(t,n);var b,_,x,E=y.prototype;return E._registerListeners=function(){var e=this.hls;e.on(a.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(a.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(a.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(a.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(a.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(a.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(a.Events.ERROR,this.onError,this),e.on(a.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(a.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(a.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(a.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(a.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(a.Events.FRAG_BUFFERED,this.onFragBuffered,this)},E._unregisterListeners=function(){var e=this.hls;e.off(a.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(a.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(a.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(a.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(a.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(a.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(a.Events.ERROR,this.onError,this),e.off(a.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(a.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(a.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(a.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(a.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(a.Events.FRAG_BUFFERED,this.onFragBuffered,this)},E.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},E.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,n=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var r=n.startLevel;-1===r&&(n.config.testBandwidth?(r=0,this.bitrateTest=!0):r=n.nextAutoLevel),this.level=n.nextLoadLevel=r,this.loadedmetadata=!1}t>0&&-1===e&&(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=i.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this._forceStartLoad=!0,this.state=i.State.STOPPED},E.stopLoad=function(){this._forceStartLoad=!1,e.prototype.stopLoad.call(this)},E.doTick=function(){switch(this.state){case i.State.IDLE:this.doTickIdle();break;case i.State.WAITING_LEVEL:var e,t=this.levels,n=this.level,r=null==t||null===(e=t[n])||void 0===e?void 0:e.details;if(r&&(!r.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(r))break;this.state=i.State.IDLE;break}break;case i.State.FRAG_LOADING_WAITING_RETRY:var o,a=self.performance.now(),s=this.retryDate;(!s||a>=s||null!==(o=this.media)&&void 0!==o&&o.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=i.State.IDLE)}this.onTickEnd()},E.onTickEnd=function(){e.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},E.doTickIdle=function(){var e,t,n=this.hls,r=this.levelLastLoaded,o=this.levels,s=this.media,h=n.config,d=n.nextLoadLevel;if(null!==r&&(s||!this.startFragRequested&&h.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&o&&o[d]){var f=o[d];this.level=n.nextLoadLevel=d;var p=f.details;if(!p||this.state===i.State.WAITING_LEVEL||p.live&&this.levelLastLoaded!==d)this.state=i.State.WAITING_LEVEL;else{var m=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:s,c.PlaylistLevelType.MAIN);if(null!==m&&!(m.len>=this.getMaxBufferLength(f.maxBitrate))){if(this._streamEnded(m,p)){var g={};return this.altAudio&&(g.type="video"),this.hls.trigger(a.Events.BUFFER_EOS,g),void(this.state=i.State.ENDED)}var v=m.end,y=this.getNextFragment(v,p);if(this.couldBacktrack&&!this.fragPrevious&&y&&"initSegment"!==y.sn){var b=y.sn-p.startSN;b>1&&(y=p.fragments[b-1],this.fragmentTracker.removeFragment(y))}if(y&&this.fragmentTracker.getState(y)===l.FragmentState.OK&&this.nextLoadPosition>v){var _=this.audioOnly&&!this.altAudio?u.ElementaryStreamTypes.AUDIO:u.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(s,_,c.PlaylistLevelType.MAIN),y=this.getNextFragment(this.nextLoadPosition,p)}y&&(!y.initSegment||y.initSegment.data||this.bitrateTest||(y=y.initSegment),"identity"!==(null===(e=y.decryptdata)||void 0===e?void 0:e.keyFormat)||null!==(t=y.decryptdata)&&void 0!==t&&t.key?this.loadFragment(y,p,v):this.loadKey(y,p))}}}},E.loadFragment=function(t,n,r){var i,o=this.fragmentTracker.getState(t);if(this.fragCurrent=t,o===l.FragmentState.BACKTRACKED){var a=this.fragmentTracker.getBacktrackData(t);if(a)return this._handleFragmentLoadProgress(a),void this._handleFragmentLoadComplete(a);o=l.FragmentState.NOT_LOADED}o===l.FragmentState.NOT_LOADED||o===l.FragmentState.PARTIAL?"initSegment"===t.sn?this._loadInitSegment(t):this.bitrateTest?(t.bitrateTest=!0,this.log("Fragment "+t.sn+" of level "+t.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(t)):(this.startFragRequested=!0,e.prototype.loadFragment.call(this,t,n,r)):o===l.FragmentState.APPENDING?this.reduceMaxBufferLength(t.duration)&&this.fragmentTracker.removeFragment(t):0===(null===(i=this.media)||void 0===i?void 0:i.buffered.length)&&this.fragmentTracker.removeAllFragments()},E.getAppendedFrag=function(e){var t=this.fragmentTracker.getAppendedFrag(e,c.PlaylistLevelType.MAIN);return t&&"fragment"in t?t.fragment:t},E.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,c.PlaylistLevelType.MAIN)},E.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.end+.5):null},E.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},E.nextLevelSwitch=function(){var e=this.levels,t=this.media;if(null!=t&&t.readyState){var n,r=this.getAppendedFrag(t.currentTime);if(r&&r.start>1&&this.flushMainBuffer(0,r.start-1),!t.paused&&e){var i=e[this.hls.nextLoadLevel],o=this.fragLastKbps;n=o&&this.fragCurrent?this.fragCurrent.duration*i.maxBitrate/(1e3*o)+1:0}else n=0;var a=this.getBufferedFrag(t.currentTime+n);if(a){var s=this.followingBufferedFrag(a);if(s){this.abortCurrentFrag();var l=s.maxStartPTS?s.maxStartPTS:s.start,c=s.duration,u=Math.max(a.end,l+Math.min(Math.max(c-this.config.maxFragLookUpTolerance,.5*c),.75*c));this.flushMainBuffer(u,Number.POSITIVE_INFINITY)}}}},E.abortCurrentFrag=function(){var e=this.fragCurrent;this.fragCurrent=null,null!=e&&e.loader&&e.loader.abort(),this.state===i.State.KEY_LOADING&&(this.state=i.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},E.flushMainBuffer=function(t,n){e.prototype.flushMainBuffer.call(this,t,n,this.altAudio?"video":null)},E.onMediaAttached=function(t,n){e.prototype.onMediaAttached.call(this,t,n);var r=n.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),r.addEventListener("playing",this.onvplaying),r.addEventListener("seeked",this.onvseeked),this.gapController=new f.default(this.config,r,this.fragmentTracker,this.hls)},E.onMediaDetaching=function(){var t=this.media;t&&(t.removeEventListener("playing",this.onvplaying),t.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),e.prototype.onMediaDetaching.call(this)},E.onMediaPlaying=function(){this.tick()},E.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:null;Object(r.isFiniteNumber)(t)&&this.log("Media seeked to "+t.toFixed(3)),this.tick()},E.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(a.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},E.onManifestParsed=function(e,t){var n,r=!1,i=!1;t.levels.forEach((function(e){(n=e.audioCodec)&&(-1!==n.indexOf("mp4a.40.2")&&(r=!0),-1!==n.indexOf("mp4a.40.5")&&(i=!0))})),this.audioCodecSwitch=r&&i&&!Object(o.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1},E.onLevelLoading=function(e,t){var n=this.levels;if(n&&this.state===i.State.IDLE){var r=n[t.level];(!r.details||r.details.live&&this.levelLastLoaded!==t.level||this.waitForCdnTuneIn(r.details))&&(this.state=i.State.WAITING_LEVEL)}},E.onLevelLoaded=function(e,t){var n,r=this.levels,o=t.level,s=t.details,l=s.totalduration;if(r){this.log("Level "+o+" loaded ["+s.startSN+","+s.endSN+"], cc ["+s.startCC+", "+s.endCC+"] duration:"+l);var c=this.fragCurrent;!c||this.state!==i.State.FRAG_LOADING&&this.state!==i.State.FRAG_LOADING_WAITING_RETRY||c.level!==t.level&&c.loader&&(this.state=i.State.IDLE,c.loader.abort());var u=r[o],h=0;if(s.live||null!==(n=u.details)&&void 0!==n&&n.live){if(s.fragments[0]||(s.deltaUpdateFailed=!0),s.deltaUpdateFailed)return;h=this.alignPlaylists(s,u.details)}if(u.details=s,this.levelLastLoaded=o,this.hls.trigger(a.Events.LEVEL_UPDATED,{details:s,level:o}),this.state===i.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(s))return;this.state=i.State.IDLE}this.startFragRequested?s.live&&this.synchronizeToLiveEdge(s):this.setStartPosition(s,h),this.tick()}else this.warn("Levels were reset while loading level "+o)},E._handleFragmentLoadProgress=function(e){var t,n=e.frag,r=e.part,i=e.payload,o=this.levels;if(o){var a=o[n.level],s=a.details;if(s){var l=a.videoCodec,u=s.PTSKnown||!s.live,f=null===(t=n.initSegment)||void 0===t?void 0:t.data,p=this._getAudioCodec(a),m=this.transmuxer=this.transmuxer||new h.default(this.hls,c.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),g=r?r.index:-1,v=-1!==g,y=new d.ChunkMetadata(n.level,n.sn,n.stats.chunkCount,i.byteLength,g,v),b=this.initPTS[n.cc];m.push(i,f,p,l,n,r,s.totalduration,u,y,b)}else this.warn("Dropping fragment "+n.sn+" of level "+n.level+" after level details were reset")}else this.warn("Levels were reset while fragment load was in progress. Fragment "+n.sn+" of level "+n.level+" will not be buffered")},E.onAudioTrackSwitching=function(e,t){var n=this.altAudio,r=!!t.url,i=t.id;if(!r){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var o=this.fragCurrent;null!=o&&o.loader&&(this.log("Switching to main audio track, cancel main fragment load"),o.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var s=this.hls;n&&s.trigger(a.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),s.trigger(a.Events.AUDIO_TRACK_SWITCHED,{id:i})}},E.onAudioTrackSwitched=function(e,t){var n=t.id,r=!!this.hls.audioTracks[n].url;if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()},E.onBufferCreated=function(e,t){var n,r,i=t.tracks,o=!1;for(var a in i){var s=i[a];if("main"===s.id){if(r=a,n=s,"video"===a){var l=i[a];l&&(this.videoBuffer=l.buffer)}}else o=!0}o&&n?(this.log("Alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=n.buffer):this.mediaBuffer=this.media},E.onFragBuffered=function(e,t){var n=t.frag,r=t.part;if(!n||n.type===c.PlaylistLevelType.MAIN){if(this.fragContextChanged(n))return this.warn("Fragment "+n.sn+(r?" p: "+r.index:"")+" of level "+n.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===i.State.PARSED&&(this.state=i.State.IDLE));var o=r?r.stats:n.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),"initSegment"!==n.sn&&(this.fragPrevious=n),this.fragBufferedComplete(n,r)}},E.onError=function(e,t){switch(t.details){case p.ErrorDetails.FRAG_LOAD_ERROR:case p.ErrorDetails.FRAG_LOAD_TIMEOUT:case p.ErrorDetails.KEY_LOAD_ERROR:case p.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(c.PlaylistLevelType.MAIN,t);break;case p.ErrorDetails.LEVEL_LOAD_ERROR:case p.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==i.State.ERROR&&(t.fatal?(this.warn(""+t.details),this.state=i.State.ERROR):t.levelRetry||this.state!==i.State.WAITING_LEVEL||(this.state=i.State.IDLE));break;case p.ErrorDetails.BUFFER_FULL_ERROR:if("main"===t.parent&&(this.state===i.State.PARSING||this.state===i.State.PARSED)){var n=!0,r=this.getFwdBufferInfo(this.media,c.PlaylistLevelType.MAIN);r&&r.len>.5&&(n=!this.reduceMaxBufferLength(r.len)),n&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}}},E.checkBuffer=function(){var e=this.media,t=this.gapController;if(e&&t&&e.readyState){var n=s.BufferHelper.getBuffered(e);!this.loadedmetadata&&n.length?(this.loadedmetadata=!0,this.seekToStartPos()):t.poll(this.lastCurrentTime),this.lastCurrentTime=e.currentTime}},E.onFragLoadEmergencyAborted=function(){this.state=i.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},E.onBufferFlushed=function(e,t){var n=t.type;if(n!==u.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var r=(n===u.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(r,n,c.PlaylistLevelType.MAIN)}},E.onLevelsUpdated=function(e,t){this.levels=t.levels},E.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},E.seekToStartPos=function(){var e=this.media,t=e.currentTime,n=this.startPosition;if(n>=0&&t<n){if(e.seeking)return void m.logger.log("could not seek to "+n+", already seeking at "+t);var r=s.BufferHelper.getBuffered(e),i=(r.length?r.start(0):0)-n;i>0&&(i<this.config.maxBufferHole||i<this.config.maxFragLookUpTolerance)&&(m.logger.log("adjusting start position by "+i+" to match buffer start"),n+=i,this.startPosition=n),this.log("seek to target start position "+n+" from current time "+t),e.currentTime=n}},E._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),t},E._loadBitrateTestFrag=function(e){var t=this;this._doFragLoad(e).then((function(n){var r=t.hls;if(n&&!r.nextLoadLevel&&!t.fragContextChanged(e)){t.fragLoadError=0,t.state=i.State.IDLE,t.startFragRequested=!1,t.bitrateTest=!1;var o=e.stats;o.parsing.start=o.parsing.end=o.buffering.start=o.buffering.end=self.performance.now(),r.trigger(a.Events.FRAG_LOADED,n)}}))},E._handleTransmuxComplete=function(e){var t,n="main",o=this.hls,s=e.remuxResult,l=e.chunkMeta,c=this.getCurrentContext(l);if(!c)return this.warn("The loading context changed while buffering fragment "+l.sn+" of level "+l.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(l.level);var h=c.frag,d=c.part,f=c.level,p=s.video,m=s.text,g=s.id3,v=s.initSegment,y=this.altAudio?void 0:s.audio;if(!this.fragContextChanged(h)){if(this.state=i.State.PARSING,v){v.tracks&&(this._bufferInitSegment(f,v.tracks,h,l),o.trigger(a.Events.FRAG_PARSING_INIT_SEGMENT,{frag:h,id:n,tracks:v.tracks}));var b=v.initPTS,_=v.timescale;Object(r.isFiniteNumber)(b)&&(this.initPTS[h.cc]=b,o.trigger(a.Events.INIT_PTS_FOUND,{frag:h,id:n,initPTS:b,timescale:_}))}if(p&&!1!==s.independent){if(f.details){var x=p.startPTS,E=p.endPTS,w=p.startDTS,S=p.endDTS;if(d)d.elementaryStreams[p.type]={startPTS:x,endPTS:E,startDTS:w,endDTS:S};else if(p.firstKeyFrame&&p.independent&&(this.couldBacktrack=!0),p.dropped&&p.independent){if(this.getLoadPosition()+this.config.maxBufferHole<x)return void this.backtrack(h);h.setElementaryStreamInfo(p.type,h.start,E,h.start,S,!0)}h.setElementaryStreamInfo(p.type,x,E,w,S),this.bufferFragmentData(p,h,d,l)}}else if(!1===s.independent)return void this.backtrack(h);if(y){var k=y.startPTS,C=y.endPTS,T=y.startDTS,O=y.endDTS;d&&(d.elementaryStreams[u.ElementaryStreamTypes.AUDIO]={startPTS:k,endPTS:C,startDTS:T,endDTS:O}),h.setElementaryStreamInfo(u.ElementaryStreamTypes.AUDIO,k,C,T,O),this.bufferFragmentData(y,h,d,l)}if(null!=g&&null!==(t=g.samples)&&void 0!==t&&t.length){var A={frag:h,id:n,samples:g.samples};o.trigger(a.Events.FRAG_PARSING_METADATA,A)}if(m){var L={frag:h,id:n,samples:m.samples};o.trigger(a.Events.FRAG_PARSING_USERDATA,L)}}},E._bufferInitSegment=function(e,t,n,r){var o=this;if(this.state===i.State.PARSING){this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&delete t.audio;var s=t.audio,l=t.video,c=t.audiovideo;if(s){var u=e.audioCodec,h=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(u&&(u=-1!==u.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==s.metadata.channelCount&&-1===h.indexOf("firefox")&&(u="mp4a.40.5")),-1!==h.indexOf("android")&&"audio/mpeg"!==s.container&&(u="mp4a.40.2",this.log("Android: force audio codec to "+u)),e.audioCodec&&e.audioCodec!==u&&this.log('Swapping manifest audio codec "'+e.audioCodec+'" for "'+u+'"'),s.levelCodec=u,s.id="main",this.log("Init audio buffer, container:"+s.container+", codecs[selected/level/parsed]=["+(u||"")+"/"+(e.audioCodec||"")+"/"+s.codec+"]")}l&&(l.levelCodec=e.videoCodec,l.id="main",this.log("Init video buffer, container:"+l.container+", codecs[level/parsed]=["+(e.videoCodec||"")+"/"+l.codec+"]")),c&&this.log("Init audiovideo buffer, container:"+c.container+", codecs[level/parsed]=["+(e.attrs.CODECS||"")+"/"+c.codec+"]"),this.hls.trigger(a.Events.BUFFER_CODECS,t),Object.keys(t).forEach((function(e){var i=t[e].initSegment;null!=i&&i.byteLength&&o.hls.trigger(a.Events.BUFFER_APPENDING,{type:e,data:i,frag:n,part:null,chunkMeta:r,parent:n.type})})),this.tick()}},E.backtrack=function(e){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(e);var t=this.fragmentTracker.backtrack(e);this.fragPrevious=null,this.nextLoadPosition=e.start,t?this.resetFragmentLoading(e):this.state=i.State.BACKTRACKING},E.checkFragmentChanged=function(){var e=this.media,t=null;if(e&&e.readyState>1&&!1===e.seeking){var n=e.currentTime;if(s.BufferHelper.isBuffered(e,n)?t=this.getAppendedFrag(n):s.BufferHelper.isBuffered(e,n+.1)&&(t=this.getAppendedFrag(n+.1)),t){var r=this.fragPlaying,i=t.level;r&&t.sn===r.sn&&r.level===i&&t.urlId===r.urlId||(this.hls.trigger(a.Events.FRAG_CHANGED,{frag:t}),r&&r.level===i||this.hls.trigger(a.Events.LEVEL_SWITCHED,{level:i}),this.fragPlaying=t)}}},b=y,(_=[{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getAppendedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;if(e){var t=this.getAppendedFrag(e.currentTime);return this.followingBufferedFrag(t)}return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}])&&g(b.prototype,_),x&&g(b,x),y}(i.default)},"./src/controller/subtitle-stream-controller.ts":
/*!******************************************************!*\
  !*** ./src/controller/subtitle-stream-controller.ts ***!
  \******************************************************/
/*! exports provided: SubtitleStreamController */function(e,t,n){"use strict";n.r(t),n.d(t,"SubtitleStreamController",(function(){return m}));var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../utils/logger */"./src/utils/logger.ts"),o=n(/*! ../utils/buffer-helper */"./src/utils/buffer-helper.ts"),a=n(/*! ./fragment-finders */"./src/controller/fragment-finders.ts"),s=n(/*! ../utils/discontinuities */"./src/utils/discontinuities.ts"),l=n(/*! ./level-helper */"./src/controller/level-helper.ts"),c=n(/*! ./fragment-tracker */"./src/controller/fragment-tracker.ts"),u=n(/*! ./base-stream-controller */"./src/controller/base-stream-controller.ts"),h=n(/*! ../types/loader */"./src/types/loader.ts"),d=n(/*! ../types/level */"./src/types/level.ts");function f(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function p(e,t){return(p=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var m=function(e){var t,n;function m(t,n){var r;return(r=e.call(this,t,n,"[subtitle-stream-controller]")||this).levels=[],r.currentTrackId=-1,r.tracksBuffered=[],r.mainDetails=null,r._registerListeners(),r}n=e,(t=m).prototype=Object.create(n.prototype),t.prototype.constructor=t,p(t,n);var g,v,y,b=m.prototype;return b.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},b._registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(r.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(r.Events.ERROR,this.onError,this),e.on(r.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(r.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(r.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(r.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},b._unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(r.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(r.Events.ERROR,this.onError,this),e.off(r.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(r.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(r.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(r.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},b.startLoad=function(){this.stopLoad(),this.state=u.State.IDLE,this.setInterval(500),this.tick()},b.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},b.onLevelLoaded=function(e,t){this.mainDetails=t.details},b.onSubtitleFragProcessed=function(e,t){var n=t.frag,r=t.success;if(this.fragPrevious=n,this.state=u.State.IDLE,r){var i=this.tracksBuffered[this.currentTrackId];if(i){for(var o,a=n.start,s=0;s<i.length;s++)if(a>=i[s].start&&a<=i[s].end){o=i[s];break}var l=n.start+n.duration;o?o.end=l:(o={start:a,end:l},i.push(o)),this.fragmentTracker.fragBuffered(n)}}},b.onBufferFlushing=function(e,t){var n=t.startOffset,r=t.endOffset;if(0===n&&r!==Number.POSITIVE_INFINITY){var i=this.currentTrackId,o=this.levels;if(!o.length||!o[i]||!o[i].details)return;var a=r-o[i].details.targetduration;if(a<=0)return;t.endOffsetSubtitles=Math.max(0,a),this.tracksBuffered.forEach((function(e){for(var t=0;t<e.length;)if(e[t].end<=a)e.shift();else{if(!(e[t].start<a))break;e[t].start=a,t++}})),this.fragmentTracker.removeFragmentsInRange(n,a,h.PlaylistLevelType.SUBTITLE)}},b.onError=function(e,t){var n,r=t.frag;r&&r.type===h.PlaylistLevelType.SUBTITLE&&(null!==(n=this.fragCurrent)&&void 0!==n&&n.loader&&this.fragCurrent.loader.abort(),this.state=u.State.IDLE)},b.onSubtitleTracksUpdated=function(e,t){var n=this,r=t.subtitleTracks;this.tracksBuffered=[],this.levels=r.map((function(e){return new d.Level(e)})),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach((function(e){n.tracksBuffered[e.id]=[]})),this.mediaBuffer=null},b.onSubtitleTrackSwitch=function(e,t){if(this.currentTrackId=t.id,this.levels.length&&-1!==this.currentTrackId){var n=this.levels[this.currentTrackId];null!=n&&n.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,n&&this.setInterval(500)}else this.clearInterval()},b.onSubtitleTrackLoaded=function(e,t){var n,r=t.details,i=t.id,o=this.currentTrackId,c=this.levels;if(c.length){var h=c[o];if(!(i>=c.length||i!==o)&&h){if(this.mediaBuffer=this.mediaBufferTimeRanges,r.live||null!==(n=h.details)&&void 0!==n&&n.live){var d=this.mainDetails;if(r.deltaUpdateFailed||!d)return;var f=d.fragments[0];h.details?0===this.alignPlaylists(r,h.details)&&f&&Object(l.addSliding)(r,f.start):r.hasProgramDateTime&&d.hasProgramDateTime?Object(s.alignMediaPlaylistByPDT)(r,d):f&&Object(l.addSliding)(r,f.start)}h.details=r,this.levelLastLoaded=i,this.tick(),r.live&&!this.fragCurrent&&this.media&&this.state===u.State.IDLE&&(Object(a.findFragmentByPTS)(null,r.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),h.details=void 0))}}},b._handleFragmentLoadComplete=function(e){var t=e.frag,n=e.payload,i=t.decryptdata,o=this.hls;if(!this.fragContextChanged(t)&&n&&n.byteLength>0&&i&&i.key&&i.iv&&"AES-128"===i.method){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(n),i.key.buffer,i.iv.buffer).then((function(e){var n=performance.now();o.trigger(r.Events.FRAG_DECRYPTED,{frag:t,payload:e,stats:{tstart:a,tdecrypt:n}})}))}},b.doTick=function(){if(this.media){if(this.state===u.State.IDLE){var e,t=this.currentTrackId,n=this.levels;if(!n.length||!n[t]||!n[t].details)return;var s=n[t].details,l=s.targetduration,h=this.config,d=this.media,f=o.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,d.currentTime-l,h.maxBufferHole),p=f.end;if(f.len>this.getMaxBufferLength()+l)return;console.assert(s,"Subtitle track details are defined on idle subtitle stream controller tick");var m,g=s.fragments,v=g.length,y=s.edge,b=this.fragPrevious;if(p<y){var _=h.maxFragLookUpTolerance;b&&s.hasProgramDateTime&&(m=Object(a.findFragmentByPDT)(g,b.endProgramDateTime,_)),m||!(m=Object(a.findFragmentByPTS)(b,g,p,_))&&b&&b.start<g[0].start&&(m=g[0])}else m=g[v-1];null!==(e=m)&&void 0!==e&&e.encrypted?(i.logger.log("Loading key for "+m.sn),this.state=u.State.KEY_LOADING,this.hls.trigger(r.Events.KEY_LOADING,{frag:m})):m&&this.fragmentTracker.getState(m)===c.FragmentState.NOT_LOADED&&this.loadFragment(m,s,p)}}else this.state=u.State.IDLE},b.loadFragment=function(t,n,r){this.fragCurrent=t,e.prototype.loadFragment.call(this,t,n,r)},g=m,(v=[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}])&&f(g.prototype,v),y&&f(g,y),m}(u.default)},"./src/controller/subtitle-track-controller.ts":
/*!*****************************************************!*\
  !*** ./src/controller/subtitle-track-controller.ts ***!
  \*****************************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../utils/texttrack-utils */"./src/utils/texttrack-utils.ts"),o=n(/*! ./base-playlist-controller */"./src/controller/base-playlist-controller.ts"),a=n(/*! ../types/loader */"./src/types/loader.ts");function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function l(e,t){return(l=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var c=function(e){var t,n;function o(t){var n;return(n=e.call(this,t,"[subtitle-track-controller]")||this).media=null,n.tracks=[],n.groupId=null,n.tracksInGroup=[],n.trackId=-1,n.selectDefaultTrack=!0,n.queuedDefaultTrack=-1,n.trackChangeListener=function(){return n.onTextTracksChanged()},n.asyncPollTrackChange=function(){return n.pollTrackChange(0)},n.useTextTrackPolling=!1,n.subtitlePollingInterval=-1,n.subtitleDisplay=!0,n.registerListeners(),n}n=e,(t=o).prototype=Object.create(n.prototype),t.prototype.constructor=t,l(t,n);var c,h,d,f=o.prototype;return f.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,e.prototype.destroy.call(this)},f.registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(r.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(r.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(r.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(r.Events.ERROR,this.onError,this)},f.unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(r.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(r.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(r.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(r.Events.ERROR,this.onError,this)},f.onMediaAttached=function(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},f.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,e)},f.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),u(this.media.textTracks).forEach((function(e){Object(i.clearCurrentCues)(e)})),this.subtitleTrack=-1,this.media=null)},f.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},f.onManifestParsed=function(e,t){this.tracks=t.subtitleTracks},f.onSubtitleTrackLoaded=function(e,t){var n=t.id,r=t.details,i=this.trackId,o=this.tracksInGroup[i];if(o){var a=o.details;o.details=t.details,this.log("subtitle track "+n+" loaded ["+r.startSN+"-"+r.endSN+"]"),n===this.trackId&&(this.retryCount=0,this.playlistLoaded(n,t,a))}else this.warn("Invalid subtitle track id "+n)},f.onLevelLoading=function(e,t){this.switchLevel(t.level)},f.onLevelSwitching=function(e,t){this.switchLevel(t.level)},f.switchLevel=function(e){var t=this.hls.levels[e];if(null!=t&&t.textGroupIds){var n=t.textGroupIds[t.urlId];if(this.groupId!==n){var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,o=this.tracks.filter((function(e){return!n||e.groupId===n}));this.tracksInGroup=o;var a=this.findTrackId(null==i?void 0:i.name)||this.findTrackId();this.groupId=n;var s={subtitleTracks:o};this.log("Updating subtitle tracks, "+o.length+' track(s) found in "'+n+'" group-id'),this.hls.trigger(r.Events.SUBTITLE_TRACKS_UPDATED,s),-1!==a&&this.setSubtitleTrack(a,i)}}},f.findTrackId=function(e){for(var t=this.tracksInGroup,n=0;n<t.length;n++){var r=t[n];if((!this.selectDefaultTrack||r.default)&&(!e||e===r.name))return r.id}return-1},f.onError=function(t,n){e.prototype.onError.call(this,t,n),!n.fatal&&n.context&&n.context.type===a.PlaylistContextType.SUBTITLE_TRACK&&n.context.id===this.trackId&&n.context.groupId===this.groupId&&this.retryLoadingOrFail(n)},f.loadPlaylist=function(e){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var n=t.id,i=t.groupId,o=t.url;if(e)try{o=e.addDirectives(o)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Loading subtitle playlist for id "+n),this.hls.trigger(r.Events.SUBTITLE_TRACK_LOADING,{url:o,id:n,groupId:i,deliveryDirectives:e||null})}},f.toggleTrackModes=function(e){var t=this,n=this.media,r=this.subtitleDisplay,i=this.trackId;if(n){var o=u(n.textTracks),a=o.filter((function(e){return e.groupId===t.groupId}));if(-1===e)[].slice.call(o).forEach((function(e){e.mode="disabled"}));else{var s=a[i];s&&(s.mode="disabled")}var l=a[e];l&&(l.mode=r?"showing":"hidden")}},f.setSubtitleTrack=function(e,t){var n,i=this.tracksInGroup;if(this.media){if(this.trackId!==e&&this.toggleTrackModes(e),!(this.trackId===e&&(-1===e||null!==(n=i[e])&&void 0!==n&&n.details)||e<-1||e>=i.length)){this.clearTimer();var o=i[e];if(this.log("Switching to subtitle track "+e),this.trackId=e,o){var a=o.id,s=o.groupId,l=void 0===s?"":s,c=o.name,u=o.type,h=o.url;this.hls.trigger(r.Events.SUBTITLE_TRACK_SWITCH,{id:a,groupId:l,name:c,type:u,url:h});var d=this.switchParams(o.url,null==t?void 0:t.details);this.loadPlaylist(d)}else this.hls.trigger(r.Events.SUBTITLE_TRACK_SWITCH,{id:e})}}else this.queuedDefaultTrack=e},f.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var e=-1,t=u(this.media.textTracks),n=0;n<t.length;n++)if("hidden"===t[n].mode)e=n;else if("showing"===t[n].mode){e=n;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)}},c=o,(h=[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1;var t=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(e,t)}}])&&s(c.prototype,h),d&&s(c,d),o}(o.default);function u(e){for(var t=[],n=0;n<e.length;n++){var r=e[n];"subtitles"===r.kind&&r.label&&t.push(e[n])}return t}t.default=c},"./src/controller/timeline-controller.ts":
/*!***********************************************!*\
  !*** ./src/controller/timeline-controller.ts ***!
  \***********************************************/
/*! exports provided: TimelineController */function(e,t,n){"use strict";n.r(t),n.d(t,"TimelineController",(function(){return d}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../events */"./src/events.ts"),o=n(/*! ../utils/cea-608-parser */"./src/utils/cea-608-parser.ts"),a=n(/*! ../utils/output-filter */"./src/utils/output-filter.ts"),s=n(/*! ../utils/webvtt-parser */"./src/utils/webvtt-parser.ts"),l=n(/*! ../utils/texttrack-utils */"./src/utils/texttrack-utils.ts"),c=n(/*! ../utils/imsc1-ttml-parser */"./src/utils/imsc1-ttml-parser.ts"),u=n(/*! ../types/loader */"./src/types/loader.ts"),h=n(/*! ../utils/logger */"./src/utils/logger.ts"),d=function(){function e(e){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var t=new a.default(this,"textTrack1"),n=new a.default(this,"textTrack2"),r=new a.default(this,"textTrack3"),s=new a.default(this,"textTrack4");this.cea608Parser1=new o.default(1,t,n),this.cea608Parser2=new o.default(3,r,s)}e.on(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(i.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(i.Events.FRAG_LOADING,this.onFragLoading,this),e.on(i.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(i.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(i.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(i.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(i.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=e.prototype;return t.destroy=function(){var e=this.hls;e.off(i.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(i.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(i.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(i.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(i.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(i.Events.FRAG_LOADING,this.onFragLoading,this),e.off(i.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(i.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(i.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(i.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(i.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(i.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},t.addCues=function(e,t,n,r,o){for(var a,s,l,c,u=!1,h=o.length;h--;){var d=o[h],f=(a=d[0],s=d[1],l=t,c=n,Math.min(s,c)-Math.max(a,l));if(f>=0&&(d[0]=Math.min(d[0],t),d[1]=Math.max(d[1],n),u=!0,f/(n-t)>.5))return}if(u||o.push([t,n]),this.config.renderTextTracksNatively){var p=this.captionsTracks[e];this.Cues.newCue(p,t,n,r)}else{var m=this.Cues.newCue(null,t,n,r);this.hls.trigger(i.Events.CUES_PARSED,{type:"captions",cues:m,track:e})}},t.onInitPtsFound=function(e,t){var n=this,r=t.frag,o=t.id,a=t.initPTS,s=t.timescale,l=this.unparsedVttFrags;"main"===o&&(this.initPTS[r.cc]=a,this.timescale[r.cc]=s),l.length&&(this.unparsedVttFrags=[],l.forEach((function(e){n.onFragLoaded(i.Events.FRAG_LOADED,e)})))},t.getExistingTrack=function(e){var t=this.media;if(t)for(var n=0;n<t.textTracks.length;n++){var r=t.textTracks[n];if(r[e])return r}return null},t.createCaptionsTrack=function(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)},t.createNativeTrack=function(e){if(!this.captionsTracks[e]){var t=this.captionsProperties,n=this.captionsTracks,r=this.media,i=t[e],o=i.label,a=i.languageCode,s=this.getExistingTrack(e);if(s)n[e]=s,Object(l.clearCurrentCues)(n[e]),Object(l.sendAddTrackEvent)(n[e],r);else{var c=this.createTextTrack("captions",o,a);c&&(c[e]=!0,n[e]=c)}}},t.createNonNativeTrack=function(e){if(!this.nonNativeCaptionsTracks[e]){var t=this.captionsProperties[e];if(t){var n={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=n,this.hls.trigger(i.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[n]})}}},t.createTextTrack=function(e,t,n){var r=this.media;if(r)return r.addTextTrack(e,t,n)},t.onMediaAttaching=function(e,t){this.media=t.media,this._cleanTracks()},t.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach((function(t){Object(l.clearCurrentCues)(e[t]),delete e[t]})),this.nonNativeCaptionsTracks={}},t.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},t._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var n=0;n<t.length;n++)Object(l.clearCurrentCues)(t[n])}},t.onSubtitleTracksUpdated=function(e,t){var n=this;this.textTracks=[];var r=t.subtitleTracks||[],o=r.some((function(e){return e.textCodec===c.IMSC1_CODEC}));if(this.config.enableWebVTT||o&&this.config.enableIMSC1){var a=this.tracks&&r&&this.tracks.length===r.length;if(this.tracks=r||[],this.config.renderTextTracksNatively){var s=this.media?this.media.textTracks:[];this.tracks.forEach((function(e,t){var r;if(t<s.length){for(var i=null,o=0;o<s.length;o++)if(f(s[o],e)){i=s[o];break}i&&(r=i)}r?Object(l.clearCurrentCues)(r):(r=n.createTextTrack("subtitles",e.name,e.lang))&&(r.mode="disabled"),r&&(r.groupId=e.groupId,n.textTracks.push(r))}))}else if(!a&&this.tracks&&this.tracks.length){var u=this.tracks.map((function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}}));this.hls.trigger(i.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:u})}}},t.onManifestLoaded=function(e,t){var n=this;this.config.enableCEA708Captions&&t.captions&&t.captions.forEach((function(e){var t=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(t){var r="textTrack"+t[1],i=n.captionsProperties[r];i&&(i.label=e.name,e.lang&&(i.languageCode=e.lang),i.media=e)}}))},t.onFragLoading=function(e,t){var n=this.cea608Parser1,r=this.cea608Parser2,i=this.lastSn,o=this.lastPartIndex;if(this.enabled&&n&&r&&t.frag.type===u.PlaylistLevelType.MAIN){var a,s,l=t.frag.sn,c=null!=(a=null==t||null===(s=t.part)||void 0===s?void 0:s.index)?a:-1;l===i+1||l===i&&c===o+1||(n.reset(),r.reset()),this.lastSn=l,this.lastPartIndex=c}},t.onFragLoaded=function(e,t){var n=t.frag,o=t.payload,a=this.initPTS,s=this.unparsedVttFrags;if(n.type===u.PlaylistLevelType.SUBTITLE)if(o.byteLength){if(!Object(r.isFiniteNumber)(a[n.cc]))return s.push(t),void(a.length&&this.hls.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:n,error:new Error("Missing initial subtitle PTS")}));var l=n.decryptdata;if(null==l||null==l.key||"AES-128"!==l.method){var h=this.tracks[n.level],d=this.vttCCs;d[n.cc]||(d[n.cc]={start:n.start,prevCC:this.prevCC,new:!0},this.prevCC=n.cc),h&&h.textCodec===c.IMSC1_CODEC?this._parseIMSC1(n,o):this._parseVTTs(n,o,d)}}else this.hls.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:n,error:new Error("Empty subtitle payload")})},t._parseIMSC1=function(e,t){var n=this,r=this.hls;Object(c.parseIMSC1)(t,this.initPTS[e.cc],this.timescale[e.cc],(function(t){n._appendCues(t,e.level),r.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})}),(function(t){h.logger.log("Failed to parse IMSC1: "+t),r.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:t})}))},t._parseVTTs=function(e,t,n){var r=this,o=this.hls;Object(s.parseWebVTT)(t,this.initPTS[e.cc],this.timescale[e.cc],n,e.cc,e.start,(function(t){r._appendCues(t,e.level),o.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})}),(function(n){r._fallbackToIMSC1(e,t),h.logger.log("Failed to parse VTT cue: "+n),o.trigger(i.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:n})}))},t._fallbackToIMSC1=function(e,t){var n=this,r=this.tracks[e.level];r.textCodec||Object(c.parseIMSC1)(t,this.initPTS[e.cc],this.timescale[e.cc],(function(){r.textCodec=c.IMSC1_CODEC,n._parseIMSC1(e,t)}),(function(){r.textCodec="wvtt"}))},t._appendCues=function(e,t){var n=this.hls;if(this.config.renderTextTracksNatively){var r=this.textTracks[t];if("disabled"===r.mode)return;e.forEach((function(e){return Object(l.addCueToTrack)(r,e)}))}else{var o=this.tracks[t].default?"default":"subtitles"+t;n.trigger(i.Events.CUES_PARSED,{type:"subtitles",cues:e,track:o})}},t.onFragDecrypted=function(e,t){var n=t.frag;if(n.type===u.PlaylistLevelType.SUBTITLE){if(!Object(r.isFiniteNumber)(this.initPTS[n.cc]))return void this.unparsedVttFrags.push(t);this.onFragLoaded(i.Events.FRAG_LOADED,t)}},t.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.onFragParsingUserdata=function(e,t){var n=this.cea608Parser1,r=this.cea608Parser2;if(this.enabled&&n&&r)for(var i=0;i<t.samples.length;i++){var o=t.samples[i].bytes;if(o){var a=this.extractCea608Data(o);n.addData(t.samples[i].pts,a[0]),r.addData(t.samples[i].pts,a[1])}}},t.onBufferFlushing=function(e,t){var n=t.startOffset,r=t.endOffset,i=t.endOffsetSubtitles,o=t.type,a=this.media;if(a&&!(a.currentTime<r)){if(!o||"video"===o){var s=this.captionsTracks;Object.keys(s).forEach((function(e){return Object(l.removeCuesInRange)(s[e],n,r)}))}if(this.config.renderTextTracksNatively&&0===n&&void 0!==i){var c=this.textTracks;Object.keys(c).forEach((function(e){return Object(l.removeCuesInRange)(c[e],n,i)}))}}},t.extractCea608Data=function(e){for(var t=31&e[0],n=2,r=[[],[]],i=0;i<t;i++){var o=e[n++],a=127&e[n++],s=127&e[n++],l=3&o;0===a&&0===s||0!=(4&o)&&(0!==l&&1!==l||(r[l].push(a),r[l].push(s)))}return r},e}();function f(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}},"./src/crypt/aes-crypto.ts":
/*!*********************************!*\
  !*** ./src/crypt/aes-crypto.ts ***!
  \*********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return r}));var r=function(){function e(e,t){this.subtle=void 0,this.aesIV=void 0,this.subtle=e,this.aesIV=t}return e.prototype.decrypt=function(e,t){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e)},e}()},"./src/crypt/aes-decryptor.ts":
/*!************************************!*\
  !*** ./src/crypt/aes-decryptor.ts ***!
  \************************************/
/*! exports provided: removePadding, default */function(e,t,n){"use strict";n.r(t),n.d(t,"removePadding",(function(){return i})),n.d(t,"default",(function(){return o}));var r=n(/*! ../utils/typed-array */"./src/utils/typed-array.ts");function i(e){var t=e.byteLength,n=t&&new DataView(e.buffer).getUint8(t-1);return n?Object(r.sliceUint8)(e,0,t-n):e}var o=function(){function e(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var t=e.prototype;return t.uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),n=new Uint32Array(4),r=0;r<4;r++)n[r]=t.getUint32(4*r);return n},t.initTable=function(){var e=this.sBox,t=this.invSBox,n=this.subMix,r=n[0],i=n[1],o=n[2],a=n[3],s=this.invSubMix,l=s[0],c=s[1],u=s[2],h=s[3],d=new Uint32Array(256),f=0,p=0,m=0;for(m=0;m<256;m++)d[m]=m<128?m<<1:m<<1^283;for(m=0;m<256;m++){var g=p^p<<1^p<<2^p<<3^p<<4;g=g>>>8^255&g^99,e[f]=g,t[g]=f;var v=d[f],y=d[v],b=d[y],_=257*d[g]^16843008*g;r[f]=_<<24|_>>>8,i[f]=_<<16|_>>>16,o[f]=_<<8|_>>>24,a[f]=_,_=16843009*b^65537*y^257*v^16843008*f,l[g]=_<<24|_>>>8,c[g]=_<<16|_>>>16,u[g]=_<<8|_>>>24,h[g]=_,f?(f=v^d[d[d[b^v]]],p^=d[d[p]]):f=p=1}},t.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),n=!0,r=0;r<t.length&&n;)n=t[r]===this.key[r],r++;if(!n){this.key=t;var i=this.keySize=t.length;if(4!==i&&6!==i&&8!==i)throw new Error("Invalid aes key size="+i);var o,a,s,l,c=this.ksRows=4*(i+6+1),u=this.keySchedule=new Uint32Array(c),h=this.invKeySchedule=new Uint32Array(c),d=this.sBox,f=this.rcon,p=this.invSubMix,m=p[0],g=p[1],v=p[2],y=p[3];for(o=0;o<c;o++)o<i?s=u[o]=t[o]:(l=s,o%i==0?(l=d[(l=l<<8|l>>>24)>>>24]<<24|d[l>>>16&255]<<16|d[l>>>8&255]<<8|d[255&l],l^=f[o/i|0]<<24):i>6&&o%i==4&&(l=d[l>>>24]<<24|d[l>>>16&255]<<16|d[l>>>8&255]<<8|d[255&l]),u[o]=s=(u[o-i]^l)>>>0);for(a=0;a<c;a++)o=c-a,l=3&a?u[o]:u[o-4],h[a]=a<4||o<=4?l:m[d[l>>>24]]^g[d[l>>>16&255]]^v[d[l>>>8&255]]^y[d[255&l]],h[a]=h[a]>>>0}},t.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},t.decrypt=function(e,t,n){for(var r,i,o,a,s,l,c,u,h,d,f,p,m,g,v=this.keySize+6,y=this.invKeySchedule,b=this.invSBox,_=this.invSubMix,x=_[0],E=_[1],w=_[2],S=_[3],k=this.uint8ArrayToUint32Array_(n),C=k[0],T=k[1],O=k[2],A=k[3],L=new Int32Array(e),R=new Int32Array(L.length),D=this.networkToHostOrderSwap;t<L.length;){for(h=D(L[t]),d=D(L[t+1]),f=D(L[t+2]),p=D(L[t+3]),s=h^y[0],l=p^y[1],c=f^y[2],u=d^y[3],m=4,g=1;g<v;g++)r=x[s>>>24]^E[l>>16&255]^w[c>>8&255]^S[255&u]^y[m],i=x[l>>>24]^E[c>>16&255]^w[u>>8&255]^S[255&s]^y[m+1],o=x[c>>>24]^E[u>>16&255]^w[s>>8&255]^S[255&l]^y[m+2],a=x[u>>>24]^E[s>>16&255]^w[l>>8&255]^S[255&c]^y[m+3],s=r,l=i,c=o,u=a,m+=4;r=b[s>>>24]<<24^b[l>>16&255]<<16^b[c>>8&255]<<8^b[255&u]^y[m],i=b[l>>>24]<<24^b[c>>16&255]<<16^b[u>>8&255]<<8^b[255&s]^y[m+1],o=b[c>>>24]<<24^b[u>>16&255]<<16^b[s>>8&255]<<8^b[255&l]^y[m+2],a=b[u>>>24]<<24^b[s>>16&255]<<16^b[l>>8&255]<<8^b[255&c]^y[m+3],R[t]=D(r^C),R[t+1]=D(a^T),R[t+2]=D(o^O),R[t+3]=D(i^A),C=h,T=d,O=f,A=p,t+=4}return R.buffer},e}()},"./src/crypt/decrypter.ts":
/*!********************************!*\
  !*** ./src/crypt/decrypter.ts ***!
  \********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return c}));var r=n(/*! ./aes-crypto */"./src/crypt/aes-crypto.ts"),i=n(/*! ./fast-aes-key */"./src/crypt/fast-aes-key.ts"),o=n(/*! ./aes-decryptor */"./src/crypt/aes-decryptor.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),l=n(/*! ../utils/typed-array */"./src/utils/typed-array.ts"),c=function(){function e(e,t,n){var r=(void 0===n?{}:n).removePKCS7Padding,i=void 0===r||r;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=e,this.config=t,this.removePKCS7Padding=i,i)try{var o=self.crypto;o&&(this.subtle=o.subtle||o.webkitSubtle)}catch(e){}null===this.subtle&&(this.config.enableSoftwareAES=!0)}var t=e.prototype;return t.destroy=function(){this.observer=null},t.isSync=function(){return this.config.enableSoftwareAES},t.flush=function(){var e=this.currentResult;if(e){var t=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?Object(o.removePadding)(t):t}this.reset()},t.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},t.decrypt=function(e,t,n,r){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(e),t,n);var i=this.flush();i&&r(i.buffer)}else this.webCryptoDecrypt(new Uint8Array(e),t,n).then(r)},t.softwareDecrypt=function(e,t,n){var r=this.currentIV,i=this.currentResult,a=this.remainderData;this.logOnce("JS AES decrypt"),a&&(e=Object(s.appendUint8Array)(a,e),this.remainderData=null);var c=this.getValidChunk(e);if(!c.length)return null;r&&(n=r);var u=this.softwareDecrypter;u||(u=this.softwareDecrypter=new o.default),u.expandKey(t);var h=i;return this.currentResult=u.decrypt(c.buffer,0,n),this.currentIV=Object(l.sliceUint8)(c,-16).buffer,h||null},t.webCryptoDecrypt=function(e,t,n){var o=this,a=this.subtle;return this.key===t&&this.fastAesKey||(this.key=t,this.fastAesKey=new i.default(a,t)),this.fastAesKey.expandKey().then((function(t){return a?new r.default(a,n).decrypt(e.buffer,t):Promise.reject(new Error("web crypto not initialized"))})).catch((function(r){return o.onWebCryptoError(r,e,t,n)}))},t.onWebCryptoError=function(e,t,n,r){return a.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",e),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(t,n,r)},t.getValidChunk=function(e){var t=e,n=e.length-e.length%16;return n!==e.length&&(t=Object(l.sliceUint8)(e,0,n),this.remainderData=Object(l.sliceUint8)(e,n)),t},t.logOnce=function(e){this.logEnabled&&(a.logger.log("[decrypter.ts]: "+e),this.logEnabled=!1)},e}()},"./src/crypt/fast-aes-key.ts":
/*!***********************************!*\
  !*** ./src/crypt/fast-aes-key.ts ***!
  \***********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return r}));var r=function(){function e(e,t){this.subtle=void 0,this.key=void 0,this.subtle=e,this.key=t}return e.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},e}()},"./src/demux/aacdemuxer.ts":
/*!*********************************!*\
  !*** ./src/demux/aacdemuxer.ts ***!
  \*********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./base-audio-demuxer */"./src/demux/base-audio-demuxer.ts"),i=n(/*! ./adts */"./src/demux/adts.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),a=n(/*! ../demux/id3 */"./src/demux/id3.ts");function s(e,t){return(s=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var l=function(e){var t,n;function r(t,n){var r;return(r=e.call(this)||this).observer=void 0,r.config=void 0,r.observer=t,r.config=n,r}n=e,(t=r).prototype=Object.create(n.prototype),t.prototype.constructor=t,s(t,n);var l=r.prototype;return l.resetInitSegment=function(t,n,r){e.prototype.resetInitSegment.call(this,t,n,r),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}},r.probe=function(e){if(!e)return!1;for(var t=(a.getID3Data(e,0)||[]).length,n=e.length;t<n;t++)if(i.probe(e,t))return o.logger.log("ADTS sync word found !"),!0;return!1},l.canParse=function(e,t){return i.canParse(e,t)},l.appendFrame=function(e,t,n){i.initTrackConfig(e,this.observer,t,n,e.manifestCodec);var r=i.appendFrame(e,t,n,this.initPTS,this.frameIndex);if(r&&0===r.missing)return r},r}(r.default);l.minProbeByteLength=9,t.default=l},"./src/demux/adts.ts":
/*!***************************!*\
  !*** ./src/demux/adts.ts ***!
  \***************************/
/*! exports provided: getAudioConfig, isHeaderPattern, getHeaderLength, getFullFrameLength, canGetFrameLength, isHeader, canParse, probe, initTrackConfig, getFrameDuration, parseFrameHeader, appendFrame */function(e,t,n){"use strict";n.r(t),n.d(t,"getAudioConfig",(function(){return a})),n.d(t,"isHeaderPattern",(function(){return s})),n.d(t,"getHeaderLength",(function(){return l})),n.d(t,"getFullFrameLength",(function(){return c})),n.d(t,"canGetFrameLength",(function(){return u})),n.d(t,"isHeader",(function(){return h})),n.d(t,"canParse",(function(){return d})),n.d(t,"probe",(function(){return f})),n.d(t,"initTrackConfig",(function(){return p})),n.d(t,"getFrameDuration",(function(){return m})),n.d(t,"parseFrameHeader",(function(){return g})),n.d(t,"appendFrame",(function(){return v}));var r=n(/*! ../utils/logger */"./src/utils/logger.ts"),i=n(/*! ../errors */"./src/errors.ts"),o=n(/*! ../events */"./src/events.ts");function a(e,t,n,a){var s,l,c,u,h=navigator.userAgent.toLowerCase(),d=a,f=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];s=1+((192&t[n+2])>>>6);var p=(60&t[n+2])>>>2;if(!(p>f.length-1))return c=(1&t[n+2])<<2,c|=(192&t[n+3])>>>6,r.logger.log("manifest codec:"+a+", ADTS type:"+s+", samplingIndex:"+p),/firefox/i.test(h)?p>=6?(s=5,u=new Array(4),l=p-3):(s=2,u=new Array(2),l=p):-1!==h.indexOf("android")?(s=2,u=new Array(2),l=p):(s=5,u=new Array(4),a&&(-1!==a.indexOf("mp4a.40.29")||-1!==a.indexOf("mp4a.40.5"))||!a&&p>=6?l=p-3:((a&&-1!==a.indexOf("mp4a.40.2")&&(p>=6&&1===c||/vivaldi/i.test(h))||!a&&1===c)&&(s=2,u=new Array(2)),l=p)),u[0]=s<<3,u[0]|=(14&p)>>1,u[1]|=(1&p)<<7,u[1]|=c<<3,5===s&&(u[1]|=(14&l)>>1,u[2]=(1&l)<<7,u[2]|=8,u[3]=0),{config:u,samplerate:f[p],channelCount:c,codec:"mp4a.40."+s,manifestCodec:d};e.trigger(o.Events.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+p})}function s(e,t){return 255===e[t]&&240==(246&e[t+1])}function l(e,t){return 1&e[t+1]?7:9}function c(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function u(e,t){return t+5<e.length}function h(e,t){return t+1<e.length&&s(e,t)}function d(e,t){return u(e,t)&&s(e,t)&&c(e,t)<=e.length-t}function f(e,t){if(h(e,t)){var n=l(e,t);if(t+n>=e.length)return!1;var r=c(e,t);if(r<=n)return!1;var i=t+r;return i===e.length||h(e,i)}return!1}function p(e,t,n,i,o){if(!e.samplerate){var s=a(t,n,i,o);if(!s)return;e.config=s.config,e.samplerate=s.samplerate,e.channelCount=s.channelCount,e.codec=s.codec,e.manifestCodec=s.manifestCodec,r.logger.log("parsed codec:"+e.codec+", rate:"+s.samplerate+", channels:"+s.channelCount)}}function m(e){return 9216e4/e}function g(e,t,n,r,i){var o=l(e,t),a=c(e,t);if((a-=o)>0)return{headerLength:o,frameLength:a,stamp:n+r*i}}function v(e,t,n,r,i){var o=g(t,n,r,i,m(e.samplerate));if(o){var a,s=o.frameLength,l=o.headerLength,c=o.stamp,u=l+s,h=Math.max(0,n+u-t.length);h?(a=new Uint8Array(u-l)).set(t.subarray(n+l,t.length),0):a=t.subarray(n+l,n+u);var d={unit:a,pts:c};return h||e.samples.push(d),{sample:d,length:u,missing:h}}}},"./src/demux/base-audio-demuxer.ts":
/*!*****************************************!*\
  !*** ./src/demux/base-audio-demuxer.ts ***!
  \*****************************************/
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/*!**********************************!*\
  !*** ./src/demux/chunk-cache.ts ***!
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  !*** ./src/demux/dummy-demuxed-track.ts ***!
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/*!*********************************!*\
  !*** ./src/demux/exp-golomb.ts ***!
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/*!**************************!*\
  !*** ./src/demux/id3.ts ***!
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/*!*********************************!*\
  !*** ./src/demux/mp3demuxer.ts ***!
  \*********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./base-audio-demuxer */"./src/demux/base-audio-demuxer.ts"),i=n(/*! ../demux/id3 */"./src/demux/id3.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),a=n(/*! ./mpegaudio */"./src/demux/mpegaudio.ts");function s(e,t){return(s=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var l=function(e){var t,n;function r(){return e.apply(this,arguments)||this}n=e,(t=r).prototype=Object.create(n.prototype),t.prototype.constructor=t,s(t,n);var l=r.prototype;return l.resetInitSegment=function(t,n,r){e.prototype.resetInitSegment.call(this,t,n,r),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!1,samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}},r.probe=function(e){if(!e)return!1;for(var t=(i.getID3Data(e,0)||[]).length,n=e.length;t<n;t++)if(a.probe(e,t))return o.logger.log("MPEG Audio sync word found !"),!0;return!1},l.canParse=function(e,t){return a.canParse(e,t)},l.appendFrame=function(e,t,n){if(null!==this.initPTS)return a.appendFrame(e,t,n,this.initPTS,this.frameIndex)},r}(r.default);l.minProbeByteLength=4,t.default=l},"./src/demux/mp4demuxer.ts":
/*!*********************************!*\
  !*** ./src/demux/mp4demuxer.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),i=n(/*! ./dummy-demuxed-track */"./src/demux/dummy-demuxed-track.ts"),o=function(){function e(e,t){this.remainderData=null,this.config=void 0,this.config=t}var t=e.prototype;return t.resetTimeStamp=function(){},t.resetInitSegment=function(){},t.resetContiguity=function(){},e.probe=function(e){return Object(r.findBox)({data:e,start:0,end:Math.min(e.length,16384)},["moof"]).length>0},t.demux=function(e){var t=e,n=Object(i.dummyTrack)();if(this.config.progressive){this.remainderData&&(t=Object(r.appendUint8Array)(this.remainderData,e));var o=Object(r.segmentValidRange)(t);this.remainderData=o.remainder,n.samples=o.valid||new Uint8Array}else n.samples=t;return{audioTrack:Object(i.dummyTrack)(),avcTrack:n,id3Track:Object(i.dummyTrack)(),textTrack:Object(i.dummyTrack)()}},t.flush=function(){var e=Object(i.dummyTrack)();return e.samples=this.remainderData||new Uint8Array,this.remainderData=null,{audioTrack:Object(i.dummyTrack)(),avcTrack:e,id3Track:Object(i.dummyTrack)(),textTrack:Object(i.dummyTrack)()}},t.demuxSampleAes=function(e,t,n){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},t.destroy=function(){},e}();o.minProbeByteLength=1024,t.default=o},"./src/demux/mpegaudio.ts":
/*!********************************!*\
  !*** ./src/demux/mpegaudio.ts ***!
  \********************************/
/*! exports provided: appendFrame, parseHeader, isHeaderPattern, isHeader, canParse, probe */function(e,t,n){"use strict";n.r(t),n.d(t,"appendFrame",(function(){return l})),n.d(t,"parseHeader",(function(){return c})),n.d(t,"isHeaderPattern",(function(){return u})),n.d(t,"isHeader",(function(){return h})),n.d(t,"canParse",(function(){return d})),n.d(t,"probe",(function(){return f}));var r=null,i=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],o=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],a=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],s=[0,1,1,4];function l(e,t,n,r,i){if(!(n+24>t.length)){var o=c(t,n);if(o&&n+o.frameLength<=t.length){var a=r+i*(9e4*o.samplesPerFrame/o.sampleRate),s={unit:t.subarray(n,n+o.frameLength),pts:a,dts:a};return e.config=[],e.channelCount=o.channelCount,e.samplerate=o.sampleRate,e.samples.push(s),{sample:s,length:o.frameLength,missing:0}}}}function c(e,t){var n=e[t+1]>>3&3,l=e[t+1]>>1&3,c=e[t+2]>>4&15,u=e[t+2]>>2&3;if(1!==n&&0!==c&&15!==c&&3!==u){var h=e[t+2]>>1&1,d=e[t+3]>>6,f=1e3*i[14*(3===n?3-l:3===l?3:4)+c-1],p=o[3*(3===n?0:2===n?1:2)+u],m=3===d?1:2,g=a[n][l],v=s[l],y=8*g*v,b=Math.floor(g*f/p+h)*v;if(null===r){var _=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);r=_?parseInt(_[1]):0}return!!r&&r<=87&&2===l&&f>=224e3&&0===d&&(e[t+3]=128|e[t+3]),{sampleRate:p,channelCount:m,frameLength:b,samplesPerFrame:y}}}function u(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])}function h(e,t){return t+1<e.length&&u(e,t)}function d(e,t){return u(e,t)&&4<=e.length-t}function f(e,t){if(t+1<e.length&&u(e,t)){var n=c(e,t),r=4;null!=n&&n.frameLength&&(r=n.frameLength);var i=t+r;return i===e.length||h(e,i)}return!1}},"./src/demux/sample-aes.ts":
/*!*********************************!*\
  !*** ./src/demux/sample-aes.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ../crypt/decrypter */"./src/crypt/decrypter.ts"),i=n(/*! ./tsdemuxer */"./src/demux/tsdemuxer.ts"),o=function(){function e(e,t,n){this.keyData=void 0,this.decrypter=void 0,this.keyData=n,this.decrypter=new r.default(e,t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,t)},t.decryptAacSample=function(e,t,n,r){var i=e[t].unit,o=i.subarray(16,i.length-i.length%16),a=o.buffer.slice(o.byteOffset,o.byteOffset+o.length),s=this;this.decryptBuffer(a,(function(o){var a=new Uint8Array(o);i.set(a,16),r||s.decryptAacSamples(e,t+1,n)}))},t.decryptAacSamples=function(e,t,n){for(;;t++){if(t>=e.length)return void n();if(!(e[t].unit.length<32)){var r=this.decrypter.isSync();if(this.decryptAacSample(e,t,n,r),!r)return}}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,n=new Int8Array(t),r=0,i=32;i<=e.length-16;i+=160,r+=16)n.set(e.subarray(i,i+16),r);return n},t.getAvcDecryptedUnit=function(e,t){for(var n=new Uint8Array(t),r=0,i=32;i<=e.length-16;i+=160,r+=16)e.set(n.subarray(r,r+16),i);return e},t.decryptAvcSample=function(e,t,n,r,o,a){var s=Object(i.discardEPB)(o.data),l=this.getAvcEncryptedData(s),c=this;this.decryptBuffer(l.buffer,(function(i){o.data=c.getAvcDecryptedUnit(s,i),a||c.decryptAvcSamples(e,t,n+1,r)}))},t.decryptAvcSamples=function(e,t,n,r){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,n=0){if(t>=e.length)return void r();for(var i=e[t].units;!(n>=i.length);n++){var o=i[n];if(!(o.data.length<=48||1!==o.type&&5!==o.type)){var a=this.decrypter.isSync();if(this.decryptAvcSample(e,t,n,r,o,a),!a)return}}}},e}();t.default=o},"./src/demux/transmuxer-interface.ts":
/*!*******************************************!*\
  !*** ./src/demux/transmuxer-interface.ts ***!
  \*******************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return h}));var r=n(/*! webworkify-webpack */"./node_modules/webworkify-webpack/index.js"),i=n(/*! ../events */"./src/events.ts"),o=n(/*! ../demux/transmuxer */"./src/demux/transmuxer.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ../errors */"./src/errors.ts"),l=n(/*! ../utils/mediasource-helper */"./src/utils/mediasource-helper.ts"),c=n(/*! eventemitter3 */"./node_modules/eventemitter3/index.js"),u=Object(l.getMediaSource)()||{isTypeSupported:function(){return!1}},h=function(){function e(e,t,n,l){var h=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=e,this.id=t,this.onTransmuxComplete=n,this.onFlush=l;var d=e.config,f=function(t,n){(n=n||{}).frag=h.frag,n.id=h.id,e.trigger(t,n)};this.observer=new c.EventEmitter,this.observer.on(i.Events.FRAG_DECRYPTED,f),this.observer.on(i.Events.ERROR,f);var p={mp4:u.isTypeSupported("video/mp4"),mpeg:u.isTypeSupported("audio/mpeg"),mp3:u.isTypeSupported('audio/mp4; codecs="mp3"')},m=navigator.vendor;if(d.enableWorker&&"undefined"!=typeof Worker){var g;a.logger.log("demuxing in webworker");try{g=this.worker=r(/*! ../demux/transmuxer-worker.ts */"./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),g.addEventListener("message",this.onwmsg),g.onerror=function(t){e.trigger(i.Events.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(t.message+"  ("+t.filename+":"+t.lineno+")")})},g.postMessage({cmd:"init",typeSupported:p,vendor:m,id:t,config:JSON.stringify(d)})}catch(e){a.logger.warn("Error in worker:",e),a.logger.error("Error while initializing DemuxerWorker, fallback to inline"),g&&self.URL.revokeObjectURL(g.objectURL),this.transmuxer=new o.default(this.observer,p,d,m,t),this.worker=null}}else this.transmuxer=new o.default(this.observer,p,d,m,t)}var t=e.prototype;return t.destroy=function(){var e=this.worker;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.worker=null;else{var t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}var n=this.observer;n&&n.removeAllListeners(),this.observer=null},t.push=function(e,t,n,r,i,s,l,c,u,h){var d=this;u.transmuxing.start=self.performance.now();var f=this.transmuxer,p=this.worker,m=s?s.start:i.start,g=i.decryptdata,v=this.frag,y=!(v&&i.cc===v.cc),b=!(v&&u.level===v.level),_=v?u.sn-v.sn:-1,x=this.part?u.part-this.part.index:1,E=!b&&(1===_||0===_&&1===x),w=self.performance.now();(b||_||0===i.stats.parsing.start)&&(i.stats.parsing.start=w),!s||!x&&E||(s.stats.parsing.start=w);var S=new o.TransmuxState(y,E,c,b,m);if(!E||y){a.logger.log("[transmuxer-interface, "+i.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+"\n        discontinuity: "+y+"\n        trackSwitch: "+b+"\n        contiguous: "+E+"\n        accurateTimeOffset: "+c+"\n        timeOffset: "+m);var k=new o.TransmuxConfig(n,r,t,l,h);this.configureTransmuxer(k)}if(this.frag=i,this.part=s,p)p.postMessage({cmd:"demux",data:e,decryptdata:g,chunkMeta:u,state:S},e instanceof ArrayBuffer?[e]:[]);else if(f){var C=f.push(e,g,u,S);Object(o.isPromise)(C)?C.then((function(e){d.handleTransmuxComplete(e)})):this.handleTransmuxComplete(C)}},t.flush=function(e){var t=this;e.transmuxing.start=self.performance.now();var n=this.transmuxer,r=this.worker;if(r)r.postMessage({cmd:"flush",chunkMeta:e});else if(n){var i=n.flush(e);Object(o.isPromise)(i)?i.then((function(n){t.handleFlushResult(n,e)})):this.handleFlushResult(i,e)}},t.handleFlushResult=function(e,t){var n=this;e.forEach((function(e){n.handleTransmuxComplete(e)})),this.onFlush(t)},t.onWorkerMessage=function(e){var t=e.data,n=this.hls;switch(t.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(t.data);break;case"flush":this.onFlush(t.data);break;default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,n.trigger(t.event,t.data)}},t.configureTransmuxer=function(e){var t=this.worker,n=this.transmuxer;t?t.postMessage({cmd:"configure",config:e}):n&&n.configure(e)},t.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},e}()},"./src/demux/transmuxer-worker.ts":
/*!****************************************!*\
  !*** ./src/demux/transmuxer-worker.ts ***!
  \****************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return s}));var r=n(/*! ../demux/transmuxer */"./src/demux/transmuxer.ts"),i=n(/*! ../events */"./src/events.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),a=n(/*! eventemitter3 */"./node_modules/eventemitter3/index.js");function s(e){var t=new a.EventEmitter,n=function(t,n){e.postMessage({event:t,data:n})};t.on(i.Events.FRAG_DECRYPTED,n),t.on(i.Events.ERROR,n),e.addEventListener("message",(function(i){var a=i.data;switch(a.cmd){case"init":var s=JSON.parse(a.config);e.transmuxer=new r.default(t,a.typeSupported,s,a.vendor,a.id),Object(o.enableLogs)(s.debug),n("init",null);break;case"configure":e.transmuxer.configure(a.config);break;case"demux":var c=e.transmuxer.push(a.data,a.decryptdata,a.chunkMeta,a.state);Object(r.isPromise)(c)?c.then((function(t){l(e,t)})):l(e,c);break;case"flush":var h=a.chunkMeta,d=e.transmuxer.flush(h);Object(r.isPromise)(d)?d.then((function(t){u(e,t,h)})):u(e,d,h)}}))}function l(e,t){if((n=t.remuxResult).audio||n.video||n.text||n.id3||n.initSegment){var n,r=[],i=t.remuxResult,o=i.audio,a=i.video;o&&c(r,o),a&&c(r,a),e.postMessage({event:"transmuxComplete",data:t},r)}}function c(e,t){t.data1&&e.push(t.data1.buffer),t.data2&&e.push(t.data2.buffer)}function u(e,t,n){t.forEach((function(t){l(e,t)})),e.postMessage({event:"flush",data:n})}},"./src/demux/transmuxer.ts":
/*!*********************************!*\
  !*** ./src/demux/transmuxer.ts ***!
  \*********************************/
/*! exports provided: default, isPromise, TransmuxConfig, TransmuxState */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return y})),n.d(t,"isPromise",(function(){return _})),n.d(t,"TransmuxConfig",(function(){return x})),n.d(t,"TransmuxState",(function(){return E}));var r,i=n(/*! ../events */"./src/events.ts"),o=n(/*! ../errors */"./src/errors.ts"),a=n(/*! ../crypt/decrypter */"./src/crypt/decrypter.ts"),s=n(/*! ../demux/aacdemuxer */"./src/demux/aacdemuxer.ts"),l=n(/*! ../demux/mp4demuxer */"./src/demux/mp4demuxer.ts"),c=n(/*! ../demux/tsdemuxer */"./src/demux/tsdemuxer.ts"),u=n(/*! ../demux/mp3demuxer */"./src/demux/mp3demuxer.ts"),h=n(/*! ../remux/mp4-remuxer */"./src/remux/mp4-remuxer.ts"),d=n(/*! ../remux/passthrough-remuxer */"./src/remux/passthrough-remuxer.ts"),f=n(/*! ./chunk-cache */"./src/demux/chunk-cache.ts"),p=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),m=n(/*! ../utils/logger */"./src/utils/logger.ts");try{r=self.performance.now.bind(self.performance)}catch(e){m.logger.debug("Unable to use Performance API on this environment"),r=self.Date.now}var g=[{demux:c.default,remux:h.default},{demux:l.default,remux:d.default},{demux:s.default,remux:h.default},{demux:u.default,remux:h.default}],v=1024;g.forEach((function(e){var t=e.demux;v=Math.max(v,t.minProbeByteLength)}));var y=function(){function e(e,t,n,r,i){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new f.default,this.observer=e,this.typeSupported=t,this.config=n,this.vendor=r,this.id=i}var t=e.prototype;return t.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},t.push=function(e,t,n,i){var o=this,a=n.transmuxing;a.executeStart=r();var s=new Uint8Array(e),l=this.cache,c=this.config,u=this.currentTransmuxState,h=this.transmuxConfig;i&&(this.currentTransmuxState=i);var d=function(e,t){var n=null;return e.byteLength>0&&null!=t&&null!=t.key&&null!==t.iv&&null!=t.method&&(n=t),n}(s,t);if(d&&"AES-128"===d.method){var f=this.getDecrypter();if(!c.enableSoftwareAES)return this.decryptionPromise=f.webCryptoDecrypt(s,d.key.buffer,d.iv.buffer).then((function(e){var t=o.push(e,null,n);return o.decryptionPromise=null,t})),this.decryptionPromise;var m=f.softwareDecrypt(s,d.key.buffer,d.iv.buffer);if(!m)return a.executeEnd=r(),b(n);s=new Uint8Array(m)}var g=i||u,v=g.contiguous,y=g.discontinuity,_=g.trackSwitch,x=g.accurateTimeOffset,E=g.timeOffset,w=h.audioCodec,S=h.videoCodec,k=h.defaultInitPts,C=h.duration,T=h.initSegmentData;if((y||_)&&this.resetInitSegment(T,w,S,C),y&&this.resetInitialTimestamp(k),v||this.resetContiguity(),this.needsProbing(s,y,_)){if(l.dataLength){var O=l.flush();s=Object(p.appendUint8Array)(O,s)}this.configureTransmuxer(s,h)}var A=this.transmux(s,d,E,x,n),L=this.currentTransmuxState;return L.contiguous=!0,L.discontinuity=!1,L.trackSwitch=!1,a.executeEnd=r(),A},t.flush=function(e){var t=this,n=e.transmuxing;n.executeStart=r();var a=this.decrypter,s=this.cache,l=this.currentTransmuxState,c=this.decryptionPromise;if(c)return c.then((function(){return t.flush(e)}));var u=[],h=l.timeOffset;if(a){var d=a.flush();d&&u.push(this.push(d,null,e))}var f=s.dataLength;s.reset();var p=this.demuxer,m=this.remuxer;if(!p||!m)return f>=v&&this.observer.emit(i.Events.ERROR,i.Events.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),n.executeEnd=r(),[b(e)];var g=p.flush(h);return _(g)?g.then((function(n){return t.flushRemux(u,n,e),u})):(this.flushRemux(u,g,e),u)},t.flushRemux=function(e,t,n){var i=t.audioTrack,o=t.avcTrack,a=t.id3Track,s=t.textTrack,l=this.currentTransmuxState,c=l.accurateTimeOffset,u=l.timeOffset;m.logger.log("[transmuxer.ts]: Flushed fragment "+n.sn+(n.part>-1?" p: "+n.part:"")+" of level "+n.level);var h=this.remuxer.remux(i,o,a,s,u,c,!0,this.id);e.push({remuxResult:h,chunkMeta:n}),n.transmuxing.executeEnd=r()},t.resetInitialTimestamp=function(e){var t=this.demuxer,n=this.remuxer;t&&n&&(t.resetTimeStamp(e),n.resetTimeStamp(e))},t.resetContiguity=function(){var e=this.demuxer,t=this.remuxer;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())},t.resetInitSegment=function(e,t,n,r){var i=this.demuxer,o=this.remuxer;i&&o&&(i.resetInitSegment(t,n,r),o.resetInitSegment(e,t,n))},t.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},t.transmux=function(e,t,n,r,i){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,n,r,i):this.transmuxUnencrypted(e,n,r,i)},t.transmuxUnencrypted=function(e,t,n,r){var i=this.demuxer.demux(e,t,!1,!this.config.progressive),o=i.audioTrack,a=i.avcTrack,s=i.id3Track,l=i.textTrack;return{remuxResult:this.remuxer.remux(o,a,s,l,t,n,!1,this.id),chunkMeta:r}},t.transmuxSampleAes=function(e,t,n,r,i){var o=this;return this.demuxer.demuxSampleAes(e,t,n).then((function(e){return{remuxResult:o.remuxer.remux(e.audioTrack,e.avcTrack,e.id3Track,e.textTrack,n,r,!1,o.id),chunkMeta:i}}))},t.configureTransmuxer=function(e,t){for(var n,r=this.config,i=this.observer,o=this.typeSupported,a=this.vendor,s=t.audioCodec,c=t.defaultInitPts,u=t.duration,h=t.initSegmentData,f=t.videoCodec,p=0,v=g.length;p<v;p++)if(g[p].demux.probe(e)){n=g[p];break}n||(m.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),n={demux:l.default,remux:d.default});var y=this.demuxer,b=this.remuxer,_=n.remux,x=n.demux;b&&b instanceof _||(this.remuxer=new _(i,r,o,a)),y&&y instanceof x||(this.demuxer=new x(i,r,o),this.probe=x.probe),this.resetInitSegment(h,s,f,u),this.resetInitialTimestamp(c)},t.needsProbing=function(e,t,n){return!this.demuxer||!this.remuxer||t||n},t.getDecrypter=function(){var e=this.decrypter;return e||(e=this.decrypter=new a.default(this.observer,this.config)),e},e}(),b=function(e){return{remuxResult:{},chunkMeta:e}};function _(e){return"then"in e&&e.then instanceof Function}var x=function(e,t,n,r,i){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=n,this.duration=r,this.defaultInitPts=i},E=function(e,t,n,r,i){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=n,this.trackSwitch=r,this.timeOffset=i}},"./src/demux/tsdemuxer.ts":
/*!********************************!*\
  !*** ./src/demux/tsdemuxer.ts ***!
  \********************************/
/*! exports provided: discardEPB, default */function(e,t,n){"use strict";n.r(t),n.d(t,"discardEPB",(function(){return _}));var r=n(/*! ./adts */"./src/demux/adts.ts"),i=n(/*! ./mpegaudio */"./src/demux/mpegaudio.ts"),o=n(/*! ./exp-golomb */"./src/demux/exp-golomb.ts"),a=n(/*! ./id3 */"./src/demux/id3.ts"),s=n(/*! ./sample-aes */"./src/demux/sample-aes.ts"),l=n(/*! ../events */"./src/events.ts"),c=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),u=n(/*! ../utils/logger */"./src/utils/logger.ts"),h=n(/*! ../errors */"./src/errors.ts"),d={video:1,audio:2,id3:3,text:4},f=function(){function e(e,t,n){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=e,this.config=t,this.typeSupported=n}e.probe=function(t){var n=e.syncOffset(t);return!(n<0||(n&&u.logger.warn("MPEG2-TS detected but first sync word found @ offset "+n+", junk ahead ?"),0))},e.syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),n=0;n<t;){if(71===e[n]&&71===e[n+188]&&71===e[n+376])return n;n++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:d[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}};var t=e.prototype;return t.resetInitSegment=function(t,n,r){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=e.createTrack("video",r),this._audioTrack=e.createTrack("audio",r),this._id3Track=e.createTrack("id3",r),this._txtTrack=e.createTrack("text",r),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=t,this.videoCodec=n,this._duration=r},t.resetTimeStamp=function(){},t.resetContiguity=function(){var e=this._audioTrack,t=this._avcTrack,n=this._id3Track;e&&(e.pesData=null),t&&(t.pesData=null),n&&(n.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},t.demux=function(t,n,r,i){var o;void 0===r&&(r=!1),void 0===i&&(i=!1),r||(this.sampleAes=null);var a=this._avcTrack,s=this._audioTrack,d=this._id3Track,f=a.pid,p=a.pesData,y=s.pid,b=d.pid,_=s.pesData,x=d.pesData,E=!1,w=this.pmtParsed,S=this._pmtId,k=t.length;if(this.remainderData&&(k=(t=Object(c.appendUint8Array)(this.remainderData,t)).length,this.remainderData=null),k<188&&!i)return this.remainderData=t,{audioTrack:s,avcTrack:a,id3Track:d,textTrack:this._txtTrack};var C=Math.max(0,e.syncOffset(t));(k-=(k+C)%188)<t.byteLength&&!i&&(this.remainderData=new Uint8Array(t.buffer,k,t.buffer.byteLength-k));for(var T=C;T<k;T+=188)if(71===t[T]){var O=!!(64&t[T+1]),A=((31&t[T+1])<<8)+t[T+2],L=void 0;if((48&t[T+3])>>4>1){if((L=T+5+t[T+4])===T+188)continue}else L=T+4;switch(A){case f:O&&(p&&(o=v(p))&&this.parseAVCPES(o,!1),p={data:[],size:0}),p&&(p.data.push(t.subarray(L,T+188)),p.size+=T+188-L);break;case y:O&&(_&&(o=v(_))&&(s.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),_={data:[],size:0}),_&&(_.data.push(t.subarray(L,T+188)),_.size+=T+188-L);break;case b:O&&(x&&(o=v(x))&&this.parseID3PES(o),x={data:[],size:0}),x&&(x.data.push(t.subarray(L,T+188)),x.size+=T+188-L);break;case 0:O&&(L+=t[L]+1),S=this._pmtId=m(t,L);break;case S:O&&(L+=t[L]+1);var R=g(t,L,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,r);(f=R.avc)>0&&(a.pid=f),(y=R.audio)>0&&(s.pid=y,s.isAAC=R.isAAC),(b=R.id3)>0&&(d.pid=b),E&&!w&&(u.logger.log("reparse from beginning"),E=!1,T=C-188),w=this.pmtParsed=!0;break;case 17:case 8191:break;default:E=!0}}else this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});a.pesData=p,s.pesData=_,d.pesData=x;var D={audioTrack:s,avcTrack:a,id3Track:d,textTrack:this._txtTrack};return i&&this.extractRemainingSamples(D),D},t.flush=function(){var e,t=this.remainderData;return this.remainderData=null,e=t?this.demux(t,-1,!1,!0):{audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(e),this.sampleAes?this.decrypt(e,this.sampleAes):e},t.extractRemainingSamples=function(e){var t,n=e.audioTrack,r=e.avcTrack,i=e.id3Track,o=r.pesData,a=n.pesData,s=i.pesData;o&&(t=v(o))?(this.parseAVCPES(t,!0),r.pesData=null):r.pesData=o,a&&(t=v(a))?(n.isAAC?this.parseAACPES(t):this.parseMPEGPES(t),n.pesData=null):(null!=a&&a.size&&u.logger.log("last AAC PES packet truncated,might overlap between fragments"),n.pesData=a),s&&(t=v(s))?(this.parseID3PES(t),i.pesData=null):i.pesData=s},t.demuxSampleAes=function(e,t,n){var r=this.demux(e,n,!0,!this.config.progressive),i=this.sampleAes=new s.default(this.observer,this.config,t);return this.decrypt(r,i)},t.decrypt=function(e,t){return new Promise((function(n){var r=e.audioTrack,i=e.avcTrack;r.samples&&r.isAAC?t.decryptAacSamples(r.samples,0,(function(){i.samples?t.decryptAvcSamples(i.samples,0,0,(function(){n(e)})):n(e)})):i.samples&&t.decryptAvcSamples(i.samples,0,0,(function(){n(e)}))}))},t.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},t.parseAVCPES=function(e,t){var n,r=this,i=this._avcTrack,s=this.parseAVCNALu(e.data),l=this.avcSample,c=!1;e.data=null,l&&s.length&&!i.audFound&&(y(l,i),l=this.avcSample=p(!1,e.pts,e.dts,"")),s.forEach((function(t){switch(t.type){case 1:n=!0,l||(l=r.avcSample=p(!0,e.pts,e.dts,"")),l.frame=!0;var s=t.data;if(c&&s.length>4){var u=new o.default(s).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(l.key=!0)}break;case 5:n=!0,l||(l=r.avcSample=p(!0,e.pts,e.dts,"")),l.key=!0,l.frame=!0;break;case 6:n=!0;var h=new o.default(_(t.data));h.readUByte();for(var d=0,f=0,m=!1,g=0;!m&&h.bytesAvailable>1;){d=0;do{d+=g=h.readUByte()}while(255===g);f=0;do{f+=g=h.readUByte()}while(255===g);if(4===d&&0!==h.bytesAvailable){if(m=!0,181===h.readUByte()&&49===h.readUShort()&&1195456820===h.readUInt()&&3===h.readUByte()){for(var v=h.readUByte(),x=31&v,E=[v,h.readUByte()],w=0;w<x;w++)E.push(h.readUByte()),E.push(h.readUByte()),E.push(h.readUByte());b(r._txtTrack.samples,{type:3,pts:e.pts,bytes:E})}}else if(5===d&&0!==h.bytesAvailable){if(m=!0,f>16){for(var S=[],k=0;k<16;k++)S.push(h.readUByte().toString(16)),3!==k&&5!==k&&7!==k&&9!==k||S.push("-");for(var C=f-16,T=new Uint8Array(C),O=0;O<C;O++)T[O]=h.readUByte();b(r._txtTrack.samples,{pts:e.pts,payloadType:d,uuid:S.join(""),userData:Object(a.utf8ArrayToStr)(T),userDataBytes:T})}}else if(f<h.bytesAvailable)for(var A=0;A<f;A++)h.readUByte()}break;case 7:if(n=!0,c=!0,!i.sps){var L=new o.default(t.data).readSPS();i.width=L.width,i.height=L.height,i.pixelRatio=L.pixelRatio,i.sps=[t.data],i.duration=r._duration;for(var R=t.data.subarray(1,4),D="avc1.",I=0;I<3;I++){var M=R[I].toString(16);M.length<2&&(M="0"+M),D+=M}i.codec=D}break;case 8:n=!0,i.pps||(i.pps=[t.data]);break;case 9:n=!1,i.audFound=!0,l&&y(l,i),l=r.avcSample=p(!1,e.pts,e.dts,"");break;case 12:n=!1;break;default:n=!1,l&&(l.debug+="unknown NAL "+t.type+" ")}l&&n&&l.units.push(t)})),t&&l&&(y(l,i),this.avcSample=null)},t.getLastNalUnit=function(){var e,t,n=this.avcSample;if(!n||0===n.units.length){var r=this._avcTrack.samples;n=r[r.length-1]}if(null!==(e=n)&&void 0!==e&&e.units){var i=n.units;t=i[i.length-1]}return t},t.parseAVCNALu=function(e){var t,n,r=e.byteLength,i=this._avcTrack,o=i.naluState||0,a=o,s=[],l=0,c=-1,u=0;for(-1===o&&(c=0,u=31&e[0],o=0,l=1);l<r;)if(t=e[l++],o)if(1!==o)if(t)if(1===t){if(c>=0){var h={data:e.subarray(c,l-o-1),type:u};s.push(h)}else{var d=this.getLastNalUnit();if(d&&(a&&l<=4-a&&d.state&&(d.data=d.data.subarray(0,d.data.byteLength-a)),(n=l-o-1)>0)){var f=new Uint8Array(d.data.byteLength+n);f.set(d.data,0),f.set(e.subarray(0,n),d.data.byteLength),d.data=f,d.state=0}}l<r?(c=l,u=31&e[l],o=0):o=-1}else o=0;else o=3;else o=t?0:2;else o=t?0:1;if(c>=0&&o>=0){var p={data:e.subarray(c,r),type:u,state:o};s.push(p)}if(0===s.length){var m=this.getLastNalUnit();if(m){var g=new Uint8Array(m.data.byteLength+e.byteLength);g.set(m.data,0),g.set(e,m.data.byteLength),m.data=g}}return i.naluState=o,s},t.parseAACPES=function(e){var t,n,i,o,a,s=0,c=this._audioTrack,d=this.aacOverFlow,f=e.data;if(d){this.aacOverFlow=null;var p=d.sample.unit.byteLength,m=Math.min(d.missing,p),g=p-m;d.sample.unit.set(f.subarray(0,m),g),c.samples.push(d.sample),s=d.missing}for(t=s,n=f.length;t<n-1&&!r.isHeader(f,t);t++);if(t===s||(t<n-1?(i="AAC PES did not start with ADTS header,offset:"+t,o=!1):(i="no ADTS header found in AAC PES",o=!0),u.logger.warn("parsing error:"+i),this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.FRAG_PARSING_ERROR,fatal:o,reason:i}),!o)){if(r.initTrackConfig(c,this.observer,f,t,this.audioCodec),void 0!==e.pts)a=e.pts;else{if(!d)return void u.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var v=r.getFrameDuration(c.samplerate);a=d.sample.pts+v}for(var y=0;t<n;){if(r.isHeader(f,t)){if(t+5<n){var b=r.appendFrame(c,f,t,a,y);if(b){if(!b.missing){t+=b.length,y++;continue}this.aacOverFlow=b}}break}t++}}},t.parseMPEGPES=function(e){var t=e.data,n=t.length,r=0,o=0,a=e.pts;if(void 0!==a)for(;o<n;)if(i.isHeader(t,o)){var s=i.appendFrame(this._audioTrack,t,o,a,r);if(!s)break;o+=s.length,r++}else o++;else u.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")},t.parseID3PES=function(e){void 0!==e.pts?this._id3Track.samples.push(e):u.logger.warn("[tsdemuxer]: ID3 PES unknown PTS")},e}();function p(e,t,n,r){return{key:e,frame:!1,pts:t,dts:n,units:[],debug:r,length:0}}function m(e,t){return(31&e[t+10])<<8|e[t+11]}function g(e,t,n,r){var i={audio:-1,avc:-1,id3:-1,isAAC:!0},o=t+3+((15&e[t+1])<<8|e[t+2])-4;for(t+=12+((15&e[t+10])<<8|e[t+11]);t<o;){var a=(31&e[t+1])<<8|e[t+2];switch(e[t]){case 207:if(!r){u.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===i.audio&&(i.audio=a);break;case 21:-1===i.id3&&(i.id3=a);break;case 219:if(!r){u.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===i.avc&&(i.avc=a);break;case 3:case 4:n?-1===i.audio&&(i.audio=a,i.isAAC=!1):u.logger.log("MPEG audio found, not supported in this browser");break;case 36:u.logger.warn("Unsupported HEVC stream type found")}t+=5+((15&e[t+3])<<8|e[t+4])}return i}function v(e){var t,n,r,i,o,a=0,s=e.data;if(!e||0===e.size)return null;for(;s[0].length<19&&s.length>1;){var l=new Uint8Array(s[0].length+s[1].length);l.set(s[0]),l.set(s[1],s[0].length),s[0]=l,s.splice(1,1)}if(1===((t=s[0])[0]<<16)+(t[1]<<8)+t[2]){if((n=(t[4]<<8)+t[5])&&n>e.size-6)return null;var c=t[7];192&c&&(i=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&c?i-(o=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>54e5&&(u.logger.warn(Math.round((i-o)/9e4)+"s delta between PTS and DTS, align them"),i=o):o=i);var h=(r=t[8])+9;if(e.size<=h)return null;e.size-=h;for(var d=new Uint8Array(e.size),f=0,p=s.length;f<p;f++){var m=(t=s[f]).byteLength;if(h){if(h>m){h-=m;continue}t=t.subarray(h),m-=h,h=0}d.set(t,a),a+=m}return n&&(n-=r+3),{data:d,pts:i,dts:o,len:n}}return null}function y(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){var n=t.samples,r=n.length;if(!r)return void t.dropped++;var i=n[r-1];e.pts=i.pts,e.dts=i.dts}t.samples.push(e)}e.debug.length&&u.logger.log(e.pts+"/"+e.dts+":"+e.debug)}function b(e,t){var n=e.length;if(n>0){if(t.pts>=e[n-1].pts)e.push(t);else for(var r=n-1;r>=0;r--)if(t.pts<e[r].pts){e.splice(r,0,t);break}}else e.push(t)}function _(e){for(var t=e.byteLength,n=[],r=1;r<t-2;)0===e[r]&&0===e[r+1]&&3===e[r+2]?(n.push(r+2),r+=2):r++;if(0===n.length)return e;var i=t-n.length,o=new Uint8Array(i),a=0;for(r=0;r<i;a++,r++)a===n[0]&&(a++,n.shift()),o[r]=e[a];return o}f.minProbeByteLength=188,t.default=f},"./src/errors.ts":
/*!***********************!*\
  !*** ./src/errors.ts ***!
  \***********************/
/*! exports provided: ErrorTypes, ErrorDetails */function(e,t,n){"use strict";var r,i;n.r(t),n.d(t,"ErrorTypes",(function(){return r})),n.d(t,"ErrorDetails",(function(){return i})),function(e){e.NETWORK_ERROR="networkError",e.MEDIA_ERROR="mediaError",e.KEY_SYSTEM_ERROR="keySystemError",e.MUX_ERROR="muxError",e.OTHER_ERROR="otherError"}(r||(r={})),function(e){e.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",e.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",e.KEY_SYSTEM_NO_SESSION="keySystemNoSession",e.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",e.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",e.MANIFEST_LOAD_ERROR="manifestLoadError",e.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",e.MANIFEST_PARSING_ERROR="manifestParsingError",e.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",e.LEVEL_EMPTY_ERROR="levelEmptyError",e.LEVEL_LOAD_ERROR="levelLoadError",e.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",e.LEVEL_SWITCH_ERROR="levelSwitchError",e.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",e.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",e.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",e.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",e.FRAG_LOAD_ERROR="fragLoadError",e.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",e.FRAG_DECRYPT_ERROR="fragDecryptError",e.FRAG_PARSING_ERROR="fragParsingError",e.REMUX_ALLOC_ERROR="remuxAllocError",e.KEY_LOAD_ERROR="keyLoadError",e.KEY_LOAD_TIMEOUT="keyLoadTimeOut",e.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",e.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",e.BUFFER_APPEND_ERROR="bufferAppendError",e.BUFFER_APPENDING_ERROR="bufferAppendingError",e.BUFFER_STALLED_ERROR="bufferStalledError",e.BUFFER_FULL_ERROR="bufferFullError",e.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",e.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",e.INTERNAL_EXCEPTION="internalException",e.INTERNAL_ABORTED="aborted",e.UNKNOWN="unknown"}(i||(i={}))},"./src/events.ts":
/*!***********************!*\
  !*** ./src/events.ts ***!
  \***********************/
/*! exports provided: Events */function(e,t,n){"use strict";var r;n.r(t),n.d(t,"Events",(function(){return r})),function(e){e.MEDIA_ATTACHING="hlsMediaAttaching",e.MEDIA_ATTACHED="hlsMediaAttached",e.MEDIA_DETACHING="hlsMediaDetaching",e.MEDIA_DETACHED="hlsMediaDetached",e.BUFFER_RESET="hlsBufferReset",e.BUFFER_CODECS="hlsBufferCodecs",e.BUFFER_CREATED="hlsBufferCreated",e.BUFFER_APPENDING="hlsBufferAppending",e.BUFFER_APPENDED="hlsBufferAppended",e.BUFFER_EOS="hlsBufferEos",e.BUFFER_FLUSHING="hlsBufferFlushing",e.BUFFER_FLUSHED="hlsBufferFlushed",e.MANIFEST_LOADING="hlsManifestLoading",e.MANIFEST_LOADED="hlsManifestLoaded",e.MANIFEST_PARSED="hlsManifestParsed",e.LEVEL_SWITCHING="hlsLevelSwitching",e.LEVEL_SWITCHED="hlsLevelSwitched",e.LEVEL_LOADING="hlsLevelLoading",e.LEVEL_LOADED="hlsLevelLoaded",e.LEVEL_UPDATED="hlsLevelUpdated",e.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",e.LEVELS_UPDATED="hlsLevelsUpdated",e.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",e.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",e.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",e.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",e.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",e.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",e.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",e.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",e.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",e.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",e.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",e.CUES_PARSED="hlsCuesParsed",e.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",e.INIT_PTS_FOUND="hlsInitPtsFound",e.FRAG_LOADING="hlsFragLoading",e.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",e.FRAG_LOADED="hlsFragLoaded",e.FRAG_DECRYPTED="hlsFragDecrypted",e.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",e.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",e.FRAG_PARSING_METADATA="hlsFragParsingMetadata",e.FRAG_PARSED="hlsFragParsed",e.FRAG_BUFFERED="hlsFragBuffered",e.FRAG_CHANGED="hlsFragChanged",e.FPS_DROP="hlsFpsDrop",e.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",e.ERROR="hlsError",e.DESTROYING="hlsDestroying",e.KEY_LOADING="hlsKeyLoading",e.KEY_LOADED="hlsKeyLoaded",e.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",e.BACK_BUFFER_REACHED="hlsBackBufferReached"}(r||(r={}))},"./src/hls.ts":
/*!********************!*\
  !*** ./src/hls.ts ***!
  \********************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return y}));var r=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),i=n(/*! ./loader/playlist-loader */"./src/loader/playlist-loader.ts"),o=n(/*! ./loader/key-loader */"./src/loader/key-loader.ts"),a=n(/*! ./controller/id3-track-controller */"./src/controller/id3-track-controller.ts"),s=n(/*! ./controller/latency-controller */"./src/controller/latency-controller.ts"),l=n(/*! ./controller/level-controller */"./src/controller/level-controller.ts"),c=n(/*! ./controller/fragment-tracker */"./src/controller/fragment-tracker.ts"),u=n(/*! ./controller/stream-controller */"./src/controller/stream-controller.ts"),h=n(/*! ./is-supported */"./src/is-supported.ts"),d=n(/*! ./utils/logger */"./src/utils/logger.ts"),f=n(/*! ./config */"./src/config.ts"),p=n(/*! eventemitter3 */"./node_modules/eventemitter3/index.js"),m=n(/*! ./events */"./src/events.ts"),g=n(/*! ./errors */"./src/errors.ts");function v(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var y=function(){function e(t){void 0===t&&(t={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new p.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var n=this.config=Object(f.mergeConfig)(e.DefaultConfig,t);this.userConfig=t,Object(d.enableLogs)(n.debug),this._autoLevelCapping=-1,n.progressive&&Object(f.enableStreamingMode)(n);var r=n.abrController,h=n.bufferController,m=n.capLevelController,g=n.fpsController,v=this.abrController=new r(this),y=this.bufferController=new h(this),b=this.capLevelController=new m(this),_=new g(this),x=new i.default(this),E=new o.default(this),w=new a.default(this),S=this.levelController=new l.default(this),k=new c.FragmentTracker(this),C=this.streamController=new u.default(this,k);b.setStreamController(C),_.setStreamController(C);var T=[S,C];this.networkControllers=T;var O=[x,E,v,y,b,_,w,k];this.audioTrackController=this.createController(n.audioTrackController,null,T),this.createController(n.audioStreamController,k,T),this.subtitleTrackController=this.createController(n.subtitleTrackController,null,T),this.createController(n.subtitleStreamController,k,T),this.createController(n.timelineController,null,O),this.emeController=this.createController(n.emeController,null,O),this.cmcdController=this.createController(n.cmcdController,null,O),this.latencyController=this.createController(s.default,null,O),this.coreComponents=O}e.isSupported=function(){return Object(h.isSupported)()};var t,n,y,b=e.prototype;return b.createController=function(e,t,n){if(e){var r=t?new e(this,t):new e(this);return n&&n.push(r),r}return null},b.on=function(e,t,n){void 0===n&&(n=this),this._emitter.on(e,t,n)},b.once=function(e,t,n){void 0===n&&(n=this),this._emitter.once(e,t,n)},b.removeAllListeners=function(e){this._emitter.removeAllListeners(e)},b.off=function(e,t,n,r){void 0===n&&(n=this),this._emitter.off(e,t,n,r)},b.listeners=function(e){return this._emitter.listeners(e)},b.emit=function(e,t,n){return this._emitter.emit(e,t,n)},b.trigger=function(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(t){d.logger.error("An internal error happened while handling event "+e+'. Error message: "'+t.message+'". 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t=this.media,n=this.url,i=this.url=r.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});d.logger.log("loadSource:"+i),t&&n&&n!==i&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(t)),this.trigger(m.Events.MANIFEST_LOADING,{url:e})},b.startLoad=function(e){void 0===e&&(e=-1),d.logger.log("startLoad("+e+")"),this.networkControllers.forEach((function(t){t.startLoad(e)}))},b.stopLoad=function(){d.logger.log("stopLoad"),this.networkControllers.forEach((function(e){e.stopLoad()}))},b.swapAudioCodec=function(){d.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},b.recoverMediaError=function(){d.logger.log("recoverMediaError");var e=this._media;this.detachMedia(),e&&this.attachMedia(e)},b.removeLevel=function(e,t){void 0===t&&(t=0),this.levelController.removeLevel(e,t)},t=e,y=[{key:"version",get:function(){return"1.1.2"}},{key:"Events",get:function(){return m.Events}},{key:"ErrorTypes",get:function(){return 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/*!*****************************!*\
  !*** ./src/is-supported.ts ***!
  \*****************************/
/*! exports provided: isSupported, changeTypeSupported */function(e,t,n){"use strict";n.r(t),n.d(t,"isSupported",(function(){return o})),n.d(t,"changeTypeSupported",(function(){return a}));var r=n(/*! ./utils/mediasource-helper */"./src/utils/mediasource-helper.ts");function i(){return self.SourceBuffer||self.WebKitSourceBuffer}function o(){var e=Object(r.getMediaSource)();if(!e)return!1;var t=i(),n=e&&"function"==typeof e.isTypeSupported&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),o=!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove;return!!n&&!!o}function a(){var e,t=i();return"function"==typeof(null==t||null===(e=t.prototype)||void 0===e?void 0:e.changeType)}},"./src/loader/fragment-loader.ts":
/*!***************************************!*\
  !*** ./src/loader/fragment-loader.ts ***!
  \***************************************/
/*! exports provided: default, LoadError */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return h})),n.d(t,"LoadError",(function(){return f}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../errors */"./src/errors.ts");function o(e){var t="function"==typeof Map?new Map:void 0;return(o=function(e){if(null===e||(n=e,-1===Function.toString.call(n).indexOf("[native code]")))return e;var n;if("function"!=typeof e)throw new TypeError("Super expression must either be null or a function");if(void 0!==t){if(t.has(e))return t.get(e);t.set(e,r)}function r(){return a(e,arguments,c(this).constructor)}return r.prototype=Object.create(e.prototype,{constructor:{value:r,enumerable:!1,writable:!0,configurable:!0}}),l(r,e)})(e)}function a(e,t,n){return(a=s()?Reflect.construct:function(e,t,n){var r=[null];r.push.apply(r,t);var i=new(Function.bind.apply(e,r));return n&&l(i,n.prototype),i}).apply(null,arguments)}function s(){if("undefined"==typeof 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/*!********************************!*\
  !*** ./src/loader/fragment.ts ***!
  \********************************/
/*! exports provided: ElementaryStreamTypes, BaseSegment, Fragment, Part */function(e,t,n){"use strict";n.r(t),n.d(t,"ElementaryStreamTypes",(function(){return r})),n.d(t,"BaseSegment",(function(){return f})),n.d(t,"Fragment",(function(){return p})),n.d(t,"Part",(function(){return m}));var r,i=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),o=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ./level-key */"./src/loader/level-key.ts"),l=n(/*! ./load-stats */"./src/loader/load-stats.ts");function c(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,u(e,t)}function u(e,t){return(u=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function h(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function d(e,t,n){return t&&h(e.prototype,t),n&&h(e,n),e}!function(e){e.AUDIO="audio",e.VIDEO="video",e.AUDIOVIDEO="audiovideo"}(r||(r={}));var f=function(){function e(e){var t;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=((t={})[r.AUDIO]=null,t[r.VIDEO]=null,t[r.AUDIOVIDEO]=null,t),this.baseurl=e}return e.prototype.setByteRange=function(e,t){var n=e.split("@",2),r=[];1===n.length?r[0]=t?t.byteRangeEndOffset:0:r[0]=parseInt(n[1]),r[1]=parseInt(n[0])+r[0],this._byteRange=r},d(e,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(o.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(e){this._url=e}}]),e}(),p=function(e){function t(t,n){var r;return(r=e.call(this,n)||this)._decryptdata=null,r.rawProgramDateTime=null,r.programDateTime=null,r.tagList=[],r.duration=0,r.sn=0,r.levelkey=void 0,r.type=void 0,r.loader=null,r.level=-1,r.cc=0,r.startPTS=void 0,r.endPTS=void 0,r.appendedPTS=void 0,r.startDTS=void 0,r.endDTS=void 0,r.start=0,r.deltaPTS=void 0,r.maxStartPTS=void 0,r.minEndPTS=void 0,r.stats=new l.LoadStats,r.urlId=0,r.data=void 0,r.bitrateTest=!1,r.title=null,r.initSegment=null,r.type=t,r}c(t,e);var n=t.prototype;return n.createInitializationVector=function(e){for(var t=new Uint8Array(16),n=12;n<16;n++)t[n]=e>>8*(15-n)&255;return t},n.setDecryptDataFromLevelKey=function(e,t){var n=e;return"AES-128"===(null==e?void 0:e.method)&&e.uri&&!e.iv&&((n=s.LevelKey.fromURI(e.uri)).method=e.method,n.iv=this.createInitializationVector(t),n.keyFormat="identity"),n},n.setElementaryStreamInfo=function(e,t,n,r,i,o){void 0===o&&(o=!1);var a=this.elementaryStreams,s=a[e];s?(s.startPTS=Math.min(s.startPTS,t),s.endPTS=Math.max(s.endPTS,n),s.startDTS=Math.min(s.startDTS,r),s.endDTS=Math.max(s.endDTS,i)):a[e]={startPTS:t,endPTS:n,startDTS:r,endDTS:i,partial:o}},n.clearElementaryStreamInfo=function(){var e=this.elementaryStreams;e[r.AUDIO]=null,e[r.VIDEO]=null,e[r.AUDIOVIDEO]=null},d(t,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var e=this.sn;"number"!=typeof e&&(this.levelkey&&"AES-128"===this.levelkey.method&&!this.levelkey.iv&&a.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),e=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,e)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!Object(i.isFiniteNumber)(this.programDateTime))return null;var e=Object(i.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+1e3*e}},{key:"encrypted",get:function(){var e;return!(null===(e=this.decryptdata)||void 0===e||!e.keyFormat||!this.decryptdata.uri)}}]),t}(f),m=function(e){function t(t,n,r,i,o){var a;(a=e.call(this,r)||this).fragOffset=0,a.duration=0,a.gap=!1,a.independent=!1,a.relurl=void 0,a.fragment=void 0,a.index=void 0,a.stats=new l.LoadStats,a.duration=t.decimalFloatingPoint("DURATION"),a.gap=t.bool("GAP"),a.independent=t.bool("INDEPENDENT"),a.relurl=t.enumeratedString("URI"),a.fragment=n,a.index=i;var s=t.enumeratedString("BYTERANGE");return s&&a.setByteRange(s,o),o&&(a.fragOffset=o.fragOffset+o.duration),a}return c(t,e),d(t,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var e=this.elementaryStreams;return!!(e.audio||e.video||e.audiovideo)}}]),t}(f)},"./src/loader/key-loader.ts":
/*!**********************************!*\
  !*** ./src/loader/key-loader.ts ***!
  \**********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return a}));var r=n(/*! ../events */"./src/events.ts"),i=n(/*! ../errors */"./src/errors.ts"),o=n(/*! ../utils/logger */"./src/utils/logger.ts"),a=function(){function e(e){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=e,this._registerListeners()}var t=e.prototype;return t._registerListeners=function(){this.hls.on(r.Events.KEY_LOADING,this.onKeyLoading,this)},t._unregisterListeners=function(){this.hls.off(r.Events.KEY_LOADING,this.onKeyLoading)},t.destroy=function(){for(var e in this._unregisterListeners(),this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={}},t.onKeyLoading=function(e,t){var n=t.frag,i=n.type,a=this.loaders[i];if(n.decryptdata){var s=n.decryptdata.uri;if(s!==this.decrypturl||null===this.decryptkey){var l=this.hls.config;if(a&&(o.logger.warn("abort previous key loader for type:"+i),a.abort()),!s)return void o.logger.warn("key uri is falsy");var c=l.loader,u=n.loader=this.loaders[i]=new c(l);this.decrypturl=s,this.decryptkey=null;var h={url:s,frag:n,responseType:"arraybuffer"},d={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(h,d,f)}else this.decryptkey&&(n.decryptdata.key=this.decryptkey,this.hls.trigger(r.Events.KEY_LOADED,{frag:n}))}else o.logger.warn("Missing decryption data on fragment in onKeyLoading")},t.loadsuccess=function(e,t,n){var i=n.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=null,delete this.loaders[i.type],this.hls.trigger(r.Events.KEY_LOADED,{frag:i})):o.logger.error("after key load, decryptdata unset")},t.loaderror=function(e,t){var n=t.frag,o=n.loader;o&&o.abort(),delete this.loaders[n.type],this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:n,response:e})},t.loadtimeout=function(e,t){var n=t.frag,o=n.loader;o&&o.abort(),delete this.loaders[n.type],this.hls.trigger(r.Events.ERROR,{type:i.ErrorTypes.NETWORK_ERROR,details:i.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:n})},e}()},"./src/loader/level-details.ts":
/*!*************************************!*\
  !*** ./src/loader/level-details.ts ***!
  \*************************************/
/*! exports provided: LevelDetails */function(e,t,n){"use strict";n.r(t),n.d(t,"LevelDetails",(function(){return o}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts");function i(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var o=function(){function e(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=e}var t,n,o;return e.prototype.reloaded=function(e){if(!e)return this.advanced=!0,void(this.updated=!0);var t=this.lastPartSn-e.lastPartSn,n=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!n||!!t,this.advanced=this.endSN>e.endSN||t>0||0===t&&n>0,this.updated||this.advanced?this.misses=Math.floor(.6*e.misses):this.misses=e.misses+1,this.availabilityDelay=e.availabilityDelay},t=e,(n=[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&Object(r.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime)}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||10}},{key:"drift",get:function(){var e=this.driftEndTime-this.driftStartTime;return e>0?1e3*(this.driftEnd-this.driftStart)/e:1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var e;return null!==(e=this.partList)&&void 0!==e&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var e;return null!==(e=this.fragments)&&void 0!==e&&e.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var e;return null!==(e=this.partList)&&void 0!==e&&e.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var e;return null!==(e=this.partList)&&void 0!==e&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}])&&i(t.prototype,n),o&&i(t,o),e}()},"./src/loader/level-key.ts":
/*!*********************************!*\
  !*** ./src/loader/level-key.ts ***!
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/*! exports provided: LevelKey */function(e,t,n){"use strict";n.r(t),n.d(t,"LevelKey",(function(){return o}));var r=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js");function i(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var o=function(){function e(e,t){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,this._uri=t?Object(r.buildAbsoluteURL)(e,t,{alwaysNormalize:!0}):e}var t,n,o;return e.fromURL=function(t,n){return new e(t,n)},e.fromURI=function(t){return new e(t)},t=e,(n=[{key:"uri",get:function(){return this._uri}}])&&i(t.prototype,n),o&&i(t,o),e}()},"./src/loader/load-stats.ts":
/*!**********************************!*\
  !*** ./src/loader/load-stats.ts ***!
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/*! exports provided: LoadStats */function(e,t,n){"use strict";n.r(t),n.d(t,"LoadStats",(function(){return r}));var r=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":
/*!***********************************!*\
  !*** ./src/loader/m3u8-parser.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return g}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! url-toolkit */"./node_modules/url-toolkit/src/url-toolkit.js"),o=n(/*! ./fragment */"./src/loader/fragment.ts"),a=n(/*! ./level-details */"./src/loader/level-details.ts"),s=n(/*! ./level-key */"./src/loader/level-key.ts"),l=n(/*! ../utils/attr-list */"./src/utils/attr-list.ts"),c=n(/*! ../utils/logger */"./src/utils/logger.ts"),u=n(/*! ../utils/codecs */"./src/utils/codecs.ts"),h=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,d=/#EXT-X-MEDIA:(.*)/g,f=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),p=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): 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i.buildAbsoluteURL(t,e,{alwaysNormalize:!0})},e.parseMasterPlaylist=function(t,n){var r,i=[],o={},a=!1;for(h.lastIndex=0;null!=(r=h.exec(t));)if(r[1]){var s=new l.AttrList(r[1]),c={attrs:s,bitrate:s.decimalInteger("AVERAGE-BANDWIDTH")||s.decimalInteger("BANDWIDTH"),name:s.NAME,url:e.resolve(r[2],n)},u=s.decimalResolution("RESOLUTION");u&&(c.width=u.width,c.height=u.height),v((s.CODECS||"").split(/[ ,]+/).filter((function(e){return e})),c),c.videoCodec&&-1!==c.videoCodec.indexOf("avc1")&&(c.videoCodec=e.convertAVC1ToAVCOTI(c.videoCodec)),i.push(c)}else if(r[3]){var d=new l.AttrList(r[3]);d["DATA-ID"]&&(a=!0,o[d["DATA-ID"]]=d)}return{levels:i,sessionData:a?o:null}},e.parseMasterPlaylistMedia=function(t,n,r,i){var o;void 0===i&&(i=[]);var a=[],s=0;for(d.lastIndex=0;null!==(o=d.exec(t));){var c=new l.AttrList(o[1]);if(c.TYPE===r){var u={attrs:c,bitrate:0,id:s++,groupId:c["GROUP-ID"],instreamId:c["INSTREAM-ID"],name:c.NAME||c.LANGUAGE||"",type:r,default:c.bool("DEFAULT"),autoselect:c.bool("AUTOSELECT"),forced:c.bool("FORCED"),lang:c.LANGUAGE,url:c.URI?e.resolve(c.URI,n):""};if(i.length){var h=e.findGroup(i,u.groupId)||i[0];y(u,h,"audioCodec"),y(u,h,"textCodec")}a.push(u)}}return a},e.parseLevelPlaylist=function(e,t,n,u,h){var d,g,v,y=new a.LevelDetails(t),_=y.fragments,x=null,E=0,w=0,S=0,k=0,C=null,T=new o.Fragment(u,t),O=-1,A=!1;for(f.lastIndex=0,y.m3u8=e;null!==(d=f.exec(e));){A&&(A=!1,(T=new o.Fragment(u,t)).start=S,T.sn=E,T.cc=k,T.level=n,x&&(T.initSegment=x,T.rawProgramDateTime=x.rawProgramDateTime));var L=d[1];if(L){T.duration=parseFloat(L);var R=(" "+d[2]).slice(1);T.title=R||null,T.tagList.push(R?["INF",L,R]:["INF",L])}else if(d[3])Object(r.isFiniteNumber)(T.duration)&&(T.start=S,v&&(T.levelkey=v),T.sn=E,T.level=n,T.cc=k,T.urlId=h,_.push(T),T.relurl=(" "+d[3]).slice(1),b(T,C),C=T,S+=T.duration,E++,w=0,A=!0);else if(d[4]){var D=(" "+d[4]).slice(1);C?T.setByteRange(D,C):T.setByteRange(D)}else if(d[5])T.rawProgramDateTime=(" "+d[5]).slice(1),T.tagList.push(["PROGRAM-DATE-TIME",T.rawProgramDateTime]),-1===O&&(O=_.length);else{if(!(d=d[0].match(p))){c.logger.warn("No matches on slow regex match for level playlist!");continue}for(g=1;g<d.length&&void 0===d[g];g++);var I=(" "+d[g]).slice(1),M=(" "+d[g+1]).slice(1),N=d[g+2]?(" "+d[g+2]).slice(1):"";switch(I){case"PLAYLIST-TYPE":y.type=M.toUpperCase();break;case"MEDIA-SEQUENCE":E=y.startSN=parseInt(M);break;case"SKIP":var P=new l.AttrList(M),j=P.decimalInteger("SKIPPED-SEGMENTS");if(Object(r.isFiniteNumber)(j)){y.skippedSegments=j;for(var B=j;B--;)_.unshift(null);E+=j}var F=P.enumeratedString("RECENTLY-REMOVED-DATERANGES");F&&(y.recentlyRemovedDateranges=F.split("\t"));break;case"TARGETDURATION":y.targetduration=parseFloat(M);break;case"VERSION":y.version=parseInt(M);break;case"EXTM3U":break;case"ENDLIST":y.live=!1;break;case"#":(M||N)&&T.tagList.push(N?[M,N]:[M]);break;case"DIS":k++;case"GAP":T.tagList.push([I]);break;case"BITRATE":T.tagList.push([I,M]);break;case"DISCONTINUITY-SEQ":k=parseInt(M);break;case"KEY":var U,G=new l.AttrList(M),z=G.enumeratedString("METHOD"),H=G.URI,V=G.hexadecimalInteger("IV"),W=G.enumeratedString("KEYFORMATVERSIONS"),K=G.enumeratedString("KEYID"),q=null!=(U=G.enumeratedString("KEYFORMAT"))?U:"identity";if(["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"].indexOf(q)>-1){c.logger.warn("Keyformat "+q+" is not supported from the manifest");continue}if("identity"!==q)continue;z&&(v=s.LevelKey.fromURL(t,H),H&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(z)>=0&&(v.method=z,v.keyFormat=q,K&&(v.keyID=K),W&&(v.keyFormatVersions=W),v.iv=V));break;case"START":var X=new l.AttrList(M).decimalFloatingPoint("TIME-OFFSET");Object(r.isFiniteNumber)(X)&&(y.startTimeOffset=X);break;case"MAP":var Y=new l.AttrList(M);T.relurl=Y.URI,Y.BYTERANGE&&T.setByteRange(Y.BYTERANGE),T.level=n,T.sn="initSegment",v&&(T.levelkey=v),T.initSegment=null,x=T,A=!0;break;case"SERVER-CONTROL":var $=new l.AttrList(M);y.canBlockReload=$.bool("CAN-BLOCK-RELOAD"),y.canSkipUntil=$.optionalFloat("CAN-SKIP-UNTIL",0),y.canSkipDateRanges=y.canSkipUntil>0&&$.bool("CAN-SKIP-DATERANGES"),y.partHoldBack=$.optionalFloat("PART-HOLD-BACK",0),y.holdBack=$.optionalFloat("HOLD-BACK",0);break;case"PART-INF":var J=new l.AttrList(M);y.partTarget=J.decimalFloatingPoint("PART-TARGET");break;case"PART":var Z=y.partList;Z||(Z=y.partList=[]);var Q=w>0?Z[Z.length-1]:void 0,ee=w++,te=new o.Part(new l.AttrList(M),T,t,ee,Q);Z.push(te),T.duration+=te.duration;break;case"PRELOAD-HINT":var ne=new l.AttrList(M);y.preloadHint=ne;break;case"RENDITION-REPORT":var re=new l.AttrList(M);y.renditionReports=y.renditionReports||[],y.renditionReports.push(re);break;default:c.logger.warn("line parsed but not handled: "+d)}}}C&&!C.relurl?(_.pop(),S-=C.duration,y.partList&&(y.fragmentHint=C)):y.partList&&(b(T,C),T.cc=k,y.fragmentHint=T);var ie=_.length,oe=_[0],ae=_[ie-1];if((S+=y.skippedSegments*y.targetduration)>0&&ie&&ae){y.averagetargetduration=S/ie;var se=ae.sn;y.endSN="initSegment"!==se?se:0,oe&&(y.startCC=oe.cc,oe.initSegment||y.fragments.every((function(e){return e.relurl&&(t=e.relurl,m.test(null!=(n=null===(r=i.parseURL(t))||void 0===r?void 0:r.path)?n:""));var t,n,r}))&&(c.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(T=new o.Fragment(u,t)).relurl=ae.relurl,T.level=n,T.sn="initSegment",oe.initSegment=T,y.needSidxRanges=!0))}else y.endSN=0,y.startCC=0;return y.fragmentHint&&(S+=y.fragmentHint.duration),y.totalduration=S,y.endCC=k,O>0&&function(e,t){for(var n=e[t],r=t;r--;){var i=e[r];if(!i)return;i.programDateTime=n.programDateTime-1e3*i.duration,n=i}}(_,O),y},e}();function v(e,t){["video","audio","text"].forEach((function(n){var r=e.filter((function(e){return Object(u.isCodecType)(e,n)}));if(r.length){var i=r.filter((function(e){return 0===e.lastIndexOf("avc1",0)||0===e.lastIndexOf("mp4a",0)}));t[n+"Codec"]=i.length>0?i[0]:r[0],e=e.filter((function(e){return-1===r.indexOf(e)}))}})),t.unknownCodecs=e}function y(e,t,n){var r=t[n];r&&(e[n]=r)}function 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/*!***************************************!*\
  !*** ./src/loader/playlist-loader.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../events */"./src/events.ts"),o=n(/*! ../errors */"./src/errors.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),l=n(/*! ./m3u8-parser */"./src/loader/m3u8-parser.ts"),c=n(/*! ../types/loader */"./src/types/loader.ts"),u=n(/*! ../utils/attr-list */"./src/utils/attr-list.ts");function h(e,t){var n=e.url;return void 0!==n&&0!==n.indexOf("data:")||(n=t.url),n}var d=function(){function e(e){this.hls=void 0,this.loaders=Object.create(null),this.hls=e,this.registerListeners()}var t=e.prototype;return t.registerListeners=function(){var 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t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},t.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},t.onManifestLoading=function(e,t){var n=t.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:c.PlaylistContextType.MANIFEST,url:n,deliveryDirectives:null})},t.onLevelLoading=function(e,t){var n=t.id,r=t.level,i=t.url,o=t.deliveryDirectives;this.load({id:n,groupId:null,level:r,responseType:"text",type:c.PlaylistContextType.LEVEL,url:i,deliveryDirectives:o})},t.onAudioTrackLoading=function(e,t){var n=t.id,r=t.groupId,i=t.url,o=t.deliveryDirectives;this.load({id:n,groupId:r,level:null,responseType:"text",type:c.PlaylistContextType.AUDIO_TRACK,url:i,deliveryDirectives:o})},t.onSubtitleTrackLoading=function(e,t){var n=t.id,r=t.groupId,i=t.url,o=t.deliveryDirectives;this.load({id:n,groupId:r,level:null,responseType:"text",type:c.PlaylistContextType.SUBTITLE_TRACK,url:i,deliveryDirectives:o})},t.load=function(e){var t,n,r,i,o,s,l=this.hls.config,u=this.getInternalLoader(e);if(u){var h=u.context;if(h&&h.url===e.url)return void a.logger.trace("[playlist-loader]: playlist request ongoing");a.logger.log("[playlist-loader]: aborting previous loader for type: "+e.type),u.abort()}switch(e.type){case c.PlaylistContextType.MANIFEST:n=l.manifestLoadingMaxRetry,r=l.manifestLoadingTimeOut,i=l.manifestLoadingRetryDelay,o=l.manifestLoadingMaxRetryTimeout;break;case c.PlaylistContextType.LEVEL:case c.PlaylistContextType.AUDIO_TRACK:case c.PlaylistContextType.SUBTITLE_TRACK:n=0,r=l.levelLoadingTimeOut;break;default:n=l.levelLoadingMaxRetry,r=l.levelLoadingTimeOut,i=l.levelLoadingRetryDelay,o=l.levelLoadingMaxRetryTimeout}if(u=this.createInternalLoader(e),null!==(t=e.deliveryDirectives)&&void 0!==t&&t.part&&(e.type===c.PlaylistContextType.LEVEL&&null!==e.level?s=this.hls.levels[e.level].details:e.type===c.PlaylistContextType.AUDIO_TRACK&&null!==e.id?s=this.hls.audioTracks[e.id].details:e.type===c.PlaylistContextType.SUBTITLE_TRACK&&null!==e.id&&(s=this.hls.subtitleTracks[e.id].details),s)){var d=s.partTarget,f=s.targetduration;d&&f&&(r=Math.min(1e3*Math.max(3*d,.8*f),r))}var p={timeout:r,maxRetry:n,retryDelay:i,maxRetryDelay:o,highWaterMark:0},m={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(e,p,m)},t.loadsuccess=function(e,t,n,r){if(void 0===r&&(r=null),n.isSidxRequest)return this.handleSidxRequest(e,n),void this.handlePlaylistLoaded(e,t,n,r);this.resetInternalLoader(n.type);var i=e.data;0===i.indexOf("#EXTM3U")?(t.parsing.start=performance.now(),i.indexOf("#EXTINF:")>0||i.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(e,t,n,r):this.handleMasterPlaylist(e,t,n,r)):this.handleManifestParsingError(e,n,"no EXTM3U delimiter",r)},t.loaderror=function(e,t,n){void 0===n&&(n=null),this.handleNetworkError(t,n,!1,e)},t.loadtimeout=function(e,t,n){void 0===n&&(n=null),this.handleNetworkError(t,n,!0)},t.handleMasterPlaylist=function(e,t,n,r){var o=this.hls,s=e.data,c=h(e,n),d=l.default.parseMasterPlaylist(s,c),f=d.levels,p=d.sessionData;if(f.length){var m=f.map((function(e){return{id:e.attrs.AUDIO,audioCodec:e.audioCodec}})),g=f.map((function(e){return{id:e.attrs.SUBTITLES,textCodec:e.textCodec}})),v=l.default.parseMasterPlaylistMedia(s,c,"AUDIO",m),y=l.default.parseMasterPlaylistMedia(s,c,"SUBTITLES",g),b=l.default.parseMasterPlaylistMedia(s,c,"CLOSED-CAPTIONS");v.length&&(v.some((function(e){return!e.url}))||!f[0].audioCodec||f[0].attrs.AUDIO||(a.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),v.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new u.AttrList({}),bitrate:0,url:""}))),o.trigger(i.Events.MANIFEST_LOADED,{levels:f,audioTracks:v,subtitles:y,captions:b,url:c,stats:t,networkDetails:r,sessionData:p})}else this.handleManifestParsingError(e,n,"no level found in manifest",r)},t.handleTrackOrLevelPlaylist=function(e,t,n,a){var s=this.hls,d=n.id,f=n.level,p=n.type,m=h(e,n),g=Object(r.isFiniteNumber)(d)?d:0,v=Object(r.isFiniteNumber)(f)?f:g,y=function(e){switch(e.type){case c.PlaylistContextType.AUDIO_TRACK:return c.PlaylistLevelType.AUDIO;case c.PlaylistContextType.SUBTITLE_TRACK:return c.PlaylistLevelType.SUBTITLE;default:return c.PlaylistLevelType.MAIN}}(n),b=l.default.parseLevelPlaylist(e.data,m,v,y,g);if(b.fragments.length){if(p===c.PlaylistContextType.MANIFEST){var _={attrs:new u.AttrList({}),bitrate:0,details:b,name:"",url:m};s.trigger(i.Events.MANIFEST_LOADED,{levels:[_],audioTracks:[],url:m,stats:t,networkDetails:a,sessionData:null})}if(t.parsing.end=performance.now(),b.needSidxRanges){var x,E=null===(x=b.fragments[0].initSegment)||void 0===x?void 0:x.url;this.load({url:E,isSidxRequest:!0,type:p,level:f,levelDetails:b,id:d,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})}else n.levelDetails=b,this.handlePlaylistLoaded(e,t,n,a)}else s.trigger(i.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:m,reason:"no fragments found in level",level:"number"==typeof n.level?n.level:void 0})},t.handleSidxRequest=function(e,t){var n=Object(s.parseSegmentIndex)(new Uint8Array(e.data));if(n){var r=n.references,i=t.levelDetails;r.forEach((function(e,t){var r=e.info,o=i.fragments[t];0===o.byteRange.length&&o.setByteRange(String(1+r.end-r.start)+"@"+String(r.start)),o.initSegment&&o.initSegment.setByteRange(String(n.moovEndOffset)+"@0")}))}},t.handleManifestParsingError=function(e,t,n,r){this.hls.trigger(i.Events.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:t.type===c.PlaylistContextType.MANIFEST,url:e.url,reason:n,response:e,context:t,networkDetails:r})},t.handleNetworkError=function(e,t,n,r){void 0===n&&(n=!1),a.logger.warn("[playlist-loader]: A network "+(n?"timeout":"error")+" occurred while loading "+e.type+" level: "+e.level+" id: "+e.id+' group-id: "'+e.groupId+'"');var s=o.ErrorDetails.UNKNOWN,l=!1,u=this.getInternalLoader(e);switch(e.type){case c.PlaylistContextType.MANIFEST:s=n?o.ErrorDetails.MANIFEST_LOAD_TIMEOUT:o.ErrorDetails.MANIFEST_LOAD_ERROR,l=!0;break;case c.PlaylistContextType.LEVEL:s=n?o.ErrorDetails.LEVEL_LOAD_TIMEOUT:o.ErrorDetails.LEVEL_LOAD_ERROR,l=!1;break;case c.PlaylistContextType.AUDIO_TRACK:s=n?o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case c.PlaylistContextType.SUBTITLE_TRACK:s=n?o.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:o.ErrorDetails.SUBTITLE_LOAD_ERROR,l=!1}u&&this.resetInternalLoader(e.type);var h={type:o.ErrorTypes.NETWORK_ERROR,details:s,fatal:l,url:e.url,loader:u,context:e,networkDetails:t};r&&(h.response=r),this.hls.trigger(i.Events.ERROR,h)},t.handlePlaylistLoaded=function(e,t,n,r){var o=n.type,a=n.level,s=n.id,l=n.groupId,u=n.loader,h=n.levelDetails,d=n.deliveryDirectives;if(null!=h&&h.targetduration){if(u)switch(h.live&&(u.getCacheAge&&(h.ageHeader=u.getCacheAge()||0),u.getCacheAge&&!isNaN(h.ageHeader)||(h.ageHeader=0)),o){case c.PlaylistContextType.MANIFEST:case c.PlaylistContextType.LEVEL:this.hls.trigger(i.Events.LEVEL_LOADED,{details:h,level:a||0,id:s||0,stats:t,networkDetails:r,deliveryDirectives:d});break;case c.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(i.Events.AUDIO_TRACK_LOADED,{details:h,id:s||0,groupId:l||"",stats:t,networkDetails:r,deliveryDirectives:d});break;case c.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(i.Events.SUBTITLE_TRACK_LOADED,{details:h,id:s||0,groupId:l||"",stats:t,networkDetails:r,deliveryDirectives:d})}}else this.handleManifestParsingError(e,n,"invalid target duration",r)},e}();t.default=d},"./src/polyfills/number.ts":
/*!*********************************!*\
  !*** ./src/polyfills/number.ts ***!
  \*********************************/
/*! exports provided: isFiniteNumber, MAX_SAFE_INTEGER */function(e,t,n){"use strict";n.r(t),n.d(t,"isFiniteNumber",(function(){return r})),n.d(t,"MAX_SAFE_INTEGER",(function(){return i}));var r=Number.isFinite||function(e){return"number"==typeof e&&isFinite(e)},i=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":
/*!*********************************!*\
  !*** ./src/remux/aac-helper.ts ***!
  \*********************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=function(){function e(){}return e.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}},e}();t.default=r},"./src/remux/mp4-generator.ts":
/*!************************************!*\
  !*** ./src/remux/mp4-generator.ts ***!
  \************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=Math.pow(2,32)-1,i=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var n=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),r=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:n,audio:r};var i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),o=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=o,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var a=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,a,l,a,s),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,i))},e.box=function(e){for(var t=8,n=arguments.length,r=new Array(n>1?n-1:0),i=1;i<n;i++)r[i-1]=arguments[i];for(var o=r.length,a=o;o--;)t+=r[o].byteLength;var s=new Uint8Array(t);for(s[0]=t>>24&255,s[1]=t>>16&255,s[2]=t>>8&255,s[3]=255&t,s.set(e,4),o=0,t=8;o<a;o++)s.set(r[o],t),t+=r[o].byteLength;return s},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,n){n*=t;var i=Math.floor(n/(r+1)),o=Math.floor(n%(r+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,o>>24,o>>16&255,o>>8&255,255&o,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,n,r){return e.box(e.types.moof,e.mfhd(t),e.traf(r,n))},e.moov=function(t){for(var n=t.length,r=[];n--;)r[n]=e.trak(t[n]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(r).concat(e.mvex(t)))},e.mvex=function(t){for(var n=t.length,r=[];n--;)r[n]=e.trex(t[n]);return e.box.apply(null,[e.types.mvex].concat(r))},e.mvhd=function(t,n){n*=t;var i=Math.floor(n/(r+1)),o=Math.floor(n%(r+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,o>>24,o>>16&255,o>>8&255,255&o,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,a)},e.sdtp=function(t){var n,r,i=t.samples||[],o=new Uint8Array(4+i.length);for(n=0;n<i.length;n++)r=i[n].flags,o[n+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return e.box(e.types.sdtp,o)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var n,r,i,o=[],a=[];for(n=0;n<t.sps.length;n++)i=(r=t.sps[n]).byteLength,o.push(i>>>8&255),o.push(255&i),o=o.concat(Array.prototype.slice.call(r));for(n=0;n<t.pps.length;n++)i=(r=t.pps[n]).byteLength,a.push(i>>>8&255),a.push(255&i),a=a.concat(Array.prototype.slice.call(r));var s=e.box(e.types.avcC,new Uint8Array([1,o[3],o[4],o[5],255,224|t.sps.length].concat(o).concat([t.pps.length]).concat(a))),l=t.width,c=t.height,u=t.pixelRatio[0],h=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,c>>8&255,255&c,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,255&u,h>>24,h>>16&255,h>>8&255,255&h])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var n=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,n>>8&255,255&n,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var n=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,n>>8&255,255&n,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var n=t.id,i=t.duration*t.timescale,o=t.width,a=t.height,s=Math.floor(i/(r+1)),l=Math.floor(i%(r+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,n>>24&255,n>>16&255,n>>8&255,255&n,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,l>>24,l>>16&255,l>>8&255,255&l,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,o>>8&255,255&o,0,0,a>>8&255,255&a,0,0]))},e.traf=function(t,n){var i=e.sdtp(t),o=t.id,a=Math.floor(n/(r+1)),s=Math.floor(n%(r+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var n=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,n){var r,i,o,a,s,l,c=t.samples||[],u=c.length,h=12+16*u,d=new Uint8Array(h);for(n+=8+h,d.set([0,0,15,1,u>>>24&255,u>>>16&255,u>>>8&255,255&u,n>>>24&255,n>>>16&255,n>>>8&255,255&n],0),r=0;r<u;r++)o=(i=c[r]).duration,a=i.size,s=i.flags,l=i.cts,d.set([o>>>24&255,o>>>16&255,o>>>8&255,255&o,a>>>24&255,a>>>16&255,a>>>8&255,255&a,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.paddingValue<<1|s.isNonSync,61440&s.degradPrio,15&s.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*r);return e.box(e.types.trun,d)},e.initSegment=function(t){e.types||e.init();var n=e.moov(t),r=new Uint8Array(e.FTYP.byteLength+n.byteLength);return r.set(e.FTYP),r.set(n,e.FTYP.byteLength),r},e}();i.types=void 0,i.HDLR_TYPES=void 0,i.STTS=void 0,i.STSC=void 0,i.STCO=void 0,i.STSZ=void 0,i.VMHD=void 0,i.SMHD=void 0,i.STSD=void 0,i.FTYP=void 0,i.DINF=void 0,t.default=i},"./src/remux/mp4-remuxer.ts":
/*!**********************************!*\
  !*** ./src/remux/mp4-remuxer.ts ***!
  \**********************************/
/*! exports provided: default, normalizePts */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return m})),n.d(t,"normalizePts",(function(){return g}));var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ./aac-helper */"./src/remux/aac-helper.ts"),o=n(/*! ./mp4-generator */"./src/remux/mp4-generator.ts"),a=n(/*! ../events */"./src/events.ts"),s=n(/*! ../errors */"./src/errors.ts"),l=n(/*! ../utils/logger */"./src/utils/logger.ts"),c=n(/*! ../types/loader */"./src/types/loader.ts"),u=n(/*! ../utils/timescale-conversion */"./src/utils/timescale-conversion.ts");function h(){return(h=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e}).apply(this,arguments)}var d=null,f=null,p=!1,m=function(){function e(e,t,n,r){if(void 0===r&&(r=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=e,this.config=t,this.typeSupported=n,this.ISGenerated=!1,null===d){var i=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);d=i?parseInt(i[1]):0}if(null===f){var o=navigator.userAgent.match(/Safari\/(\d+)/i);f=o?parseInt(o[1]):0}p=!!d&&d<75||!!f&&f<600}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){l.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e},t.resetNextTimestamp=function(){l.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},t.resetInitSegment=function(){l.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},t.getVideoStartPts=function(e){var t=!1,n=e.reduce((function(e,n){var r=n.pts-e;return r<-4294967296?(t=!0,g(e,n.pts)):r>0?e:n.pts}),e[0].pts);return t&&l.logger.debug("PTS rollover detected"),n},t.remux=function(e,t,n,r,i,o,a,s){var u,h,d,f,p,m,v=i,y=i,b=e.pid>-1,_=t.pid>-1,x=t.samples.length,E=e.samples.length>0,w=x>1;if((!b||E)&&(!_||w)||this.ISGenerated||a){this.ISGenerated||(d=this.generateIS(e,t,i));var S=this.isVideoContiguous,k=-1;if(w&&(k=function(e){for(var t=0;t<e.length;t++)if(e[t].key)return t;return-1}(t.samples),!S&&this.config.forceKeyFrameOnDiscontinuity))if(m=!0,k>0){l.logger.warn("[mp4-remuxer]: Dropped "+k+" out of "+x+" video samples due to a missing keyframe");var C=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(k),t.dropped+=k,y+=(t.samples[0].pts-C)/(t.timescale||9e4)}else-1===k&&(l.logger.warn("[mp4-remuxer]: No keyframe found out of "+x+" video samples"),m=!1);if(this.ISGenerated){if(E&&w){var T=this.getVideoStartPts(t.samples),O=(g(e.samples[0].pts,T)-T)/t.inputTimeScale;v+=Math.max(0,O),y+=Math.max(0,-O)}if(E){if(e.samplerate||(l.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),d=this.generateIS(e,t,i)),h=this.remuxAudio(e,v,this.isAudioContiguous,o,_||w||s===c.PlaylistLevelType.AUDIO?y:void 0),w){var A=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(l.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),d=this.generateIS(e,t,i)),u=this.remuxVideo(t,y,S,A)}}else w&&(u=this.remuxVideo(t,y,S,0));u&&(u.firstKeyFrame=k,u.independent=-1!==k)}}return this.ISGenerated&&(n.samples.length&&(p=this.remuxID3(n,i)),r.samples.length&&(f=this.remuxText(r,i))),{audio:h,video:u,initSegment:d,independent:m,text:f,id3:p}},t.generateIS=function(e,t,n){var i,a,s,l=e.samples,c=t.samples,u=this.typeSupported,h={},d=!Object(r.isFiniteNumber)(this._initPTS),f="audio/mp4";if(d&&(i=a=1/0),e.config&&l.length&&(e.timescale=e.samplerate,e.isAAC||(u.mpeg?(f="audio/mpeg",e.codec=""):u.mp3&&(e.codec="mp3")),h.audio={id:"audio",container:f,codec:e.codec,initSegment:!e.isAAC&&u.mpeg?new Uint8Array(0):o.default.initSegment([e]),metadata:{channelCount:e.channelCount}},d&&(s=e.inputTimeScale,i=a=l[0].pts-Math.round(s*n))),t.sps&&t.pps&&c.length&&(t.timescale=t.inputTimeScale,h.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:o.default.initSegment([t]),metadata:{width:t.width,height:t.height}},d)){s=t.inputTimeScale;var p=this.getVideoStartPts(c),m=Math.round(s*n);a=Math.min(a,g(c[0].dts,p)-m),i=Math.min(i,p-m)}if(Object.keys(h).length)return this.ISGenerated=!0,d&&(this._initPTS=i,this._initDTS=a),{tracks:h,initPTS:i,timescale:s}},t.remuxVideo=function(e,t,n,r){var i,c,f,m=e.inputTimeScale,y=e.samples,b=[],_=y.length,x=this._initPTS,E=this.nextAvcDts,w=8,S=Number.POSITIVE_INFINITY,k=Number.NEGATIVE_INFINITY,C=0,T=!1;n&&null!==E||(E=t*m-(y[0].pts-g(y[0].dts,y[0].pts)));for(var O=0;O<_;O++){var A=y[O];A.pts=g(A.pts-x,E),A.dts=g(A.dts-x,E),A.dts>A.pts&&(C=Math.max(Math.min(C,A.pts-A.dts),-18e3)),A.dts<y[O>0?O-1:O].dts&&(T=!0)}T&&y.sort((function(e,t){var n=e.dts-t.dts,r=e.pts-t.pts;return n||r})),c=y[0].dts,f=y[y.length-1].dts;var L=Math.round((f-c)/(_-1));if(C<0){if(C<-2*L){l.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(u.toMsFromMpegTsClock)(-L,!0)+" ms");for(var R=C,D=0;D<_;D++)y[D].dts=R=Math.max(R,y[D].pts-L),y[D].pts=Math.max(R,y[D].pts)}else{l.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(u.toMsFromMpegTsClock)(C,!0)+" ms to overcome this issue");for(var I=0;I<_;I++)y[I].dts=y[I].dts+C}c=y[0].dts}if(n){var M=c-E,N=M>L;if(N||M<-1){N?l.logger.warn("AVC: "+Object(u.toMsFromMpegTsClock)(M,!0)+" ms ("+M+"dts) hole between fragments detected, filling it"):l.logger.warn("AVC: "+Object(u.toMsFromMpegTsClock)(-M,!0)+" ms ("+M+"dts) overlapping between fragments detected"),c=E;var P=y[0].pts-M;y[0].dts=c,y[0].pts=P,l.logger.log("Video: First PTS/DTS adjusted: "+Object(u.toMsFromMpegTsClock)(P,!0)+"/"+Object(u.toMsFromMpegTsClock)(c,!0)+", delta: "+Object(u.toMsFromMpegTsClock)(M,!0)+" ms")}}p&&(c=Math.max(0,c));for(var j=0,B=0,F=0;F<_;F++){for(var U=y[F],G=U.units,z=G.length,H=0,V=0;V<z;V++)H+=G[V].data.length;B+=H,j+=z,U.length=H,U.dts=Math.max(U.dts,c),U.pts=Math.max(U.pts,U.dts,0),S=Math.min(U.pts,S),k=Math.max(U.pts,k)}f=y[_-1].dts;var W,K=B+4*j+8;try{W=new Uint8Array(K)}catch(e){return void this.observer.emit(a.Events.ERROR,a.Events.ERROR,{type:s.ErrorTypes.MUX_ERROR,details:s.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:K,reason:"fail allocating video mdat "+K})}var q=new DataView(W.buffer);q.setUint32(0,K),W.set(o.default.types.mdat,4);for(var X=0;X<_;X++){for(var Y=y[X],$=Y.units,J=0,Z=0,Q=$.length;Z<Q;Z++){var ee=$[Z],te=ee.data,ne=ee.data.byteLength;q.setUint32(w,ne),w+=4,W.set(te,w),w+=ne,J+=4+ne}if(X<_-1)i=y[X+1].dts-Y.dts;else{var re=this.config,ie=Y.dts-y[X>0?X-1:X].dts;if(re.stretchShortVideoTrack&&null!==this.nextAudioPts){var oe=Math.floor(re.maxBufferHole*m),ae=(r?S+r*m:this.nextAudioPts)-Y.pts;ae>oe?((i=ae-ie)<0&&(i=ie),l.logger.log("[mp4-remuxer]: It is approximately "+ae/90+" ms to the next segment; using duration "+i/90+" ms for the last video frame.")):i=ie}else i=ie}var se=Math.round(Y.pts-Y.dts);b.push(new v(Y.key,i,J,se))}if(b.length&&d&&d<70){var le=b[0].flags;le.dependsOn=2,le.isNonSync=0}console.assert(void 0!==i,"mp4SampleDuration must be computed"),this.nextAvcDts=E=f+i,this.isVideoContiguous=!0;var ce={data1:o.default.moof(e.sequenceNumber++,c,h({},e,{samples:b})),data2:W,startPTS:S/m,endPTS:(k+i)/m,startDTS:c/m,endDTS:E/m,type:"video",hasAudio:!1,hasVideo:!0,nb:b.length,dropped:e.dropped};return e.samples=[],e.dropped=0,console.assert(W.length,"MDAT length must not be zero"),ce},t.remuxAudio=function(e,t,n,r,c){var u=e.inputTimeScale,d=u/(e.samplerate?e.samplerate:u),f=e.isAAC?1024:1152,p=f*d,m=this._initPTS,y=!e.isAAC&&this.typeSupported.mpeg,b=[],_=e.samples,x=y?0:8,E=this.nextAudioPts||-1,w=t*u;if(this.isAudioContiguous=n=n||_.length&&E>0&&(r&&Math.abs(w-E)<9e3||Math.abs(g(_[0].pts-m,w)-E)<20*p),_.forEach((function(e){e.pts=g(e.pts-m,w)})),!n||E<0){if(!(_=_.filter((function(e){return e.pts>=0}))).length)return;E=0===c?0:r?Math.max(0,w):_[0].pts}if(e.isAAC)for(var S=void 0!==c,k=this.config.maxAudioFramesDrift,C=0,T=E;C<_.length;C++){var O=_[C],A=O.pts,L=A-T,R=Math.abs(1e3*L/u);if(L<=-k*p&&S)0===C&&(l.logger.warn("Audio frame @ "+(A/u).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*L/u)+" ms."),this.nextAudioPts=E=T=A);else if(L>=k*p&&R<1e4&&S){var D=Math.round(L/p);(T=A-D*p)<0&&(D--,T+=p),0===C&&(this.nextAudioPts=E=T),l.logger.warn("[mp4-remuxer]: Injecting "+D+" audio frame @ "+(T/u).toFixed(3)+"s due to "+Math.round(1e3*L/u)+" ms gap.");for(var I=0;I<D;I++){var M=Math.max(T,0),N=i.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);N||(l.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),N=O.unit.subarray()),_.splice(C,0,{unit:N,pts:M}),T+=p,C++}}O.pts=T,T+=p}for(var P,j=null,B=null,F=0,U=_.length;U--;)F+=_[U].unit.byteLength;for(var G=0,z=_.length;G<z;G++){var H=_[G],V=H.unit,W=H.pts;if(null!==B)b[G-1].duration=Math.round((W-B)/d);else{if(n&&e.isAAC&&(W=E),j=W,!(F>0))return;F+=x;try{P=new Uint8Array(F)}catch(e){return void this.observer.emit(a.Events.ERROR,a.Events.ERROR,{type:s.ErrorTypes.MUX_ERROR,details:s.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:F,reason:"fail allocating audio mdat "+F})}y||(new DataView(P.buffer).setUint32(0,F),P.set(o.default.types.mdat,4))}P.set(V,x);var K=V.byteLength;x+=K,b.push(new v(!0,f,K,0)),B=W}var q=b.length;if(q){var X=b[b.length-1];this.nextAudioPts=E=B+d*X.duration;var Y=y?new Uint8Array(0):o.default.moof(e.sequenceNumber++,j/d,h({},e,{samples:b}));e.samples=[];var $=j/u,J=E/u,Z={data1:Y,data2:P,startPTS:$,endPTS:J,startDTS:$,endDTS:J,type:"audio",hasAudio:!0,hasVideo:!1,nb:q};return this.isAudioContiguous=!0,console.assert(P.length,"MDAT length must not be zero"),Z}},t.remuxEmptyAudio=function(e,t,n,r){var o=e.inputTimeScale,a=o/(e.samplerate?e.samplerate:o),s=this.nextAudioPts,c=(null!==s?s:r.startDTS*o)+this._initDTS,u=r.endDTS*o+this._initDTS,h=1024*a,d=Math.ceil((u-c)/h),f=i.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(l.logger.warn("[mp4-remuxer]: remux empty Audio"),f){for(var p=[],m=0;m<d;m++){var g=c+m*h;p.push({unit:f,pts:g,dts:g})}return e.samples=p,this.remuxAudio(e,t,n,!1)}l.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")},t.remuxID3=function(e,t){var n=e.samples.length;if(n){for(var r=e.inputTimeScale,i=this._initPTS,o=this._initDTS,a=0;a<n;a++){var s=e.samples[a];s.pts=g(s.pts-i,t*r)/r,s.dts=g(s.dts-o,t*r)/r}var l=e.samples;return e.samples=[],{samples:l}}},t.remuxText=function(e,t){var n=e.samples.length;if(n){for(var r=e.inputTimeScale,i=this._initPTS,o=0;o<n;o++){var a=e.samples[o];a.pts=g(a.pts-i,t*r)/r}e.samples.sort((function(e,t){return e.pts-t.pts}));var s=e.samples;return e.samples=[],{samples:s}}},e}();function g(e,t){var n;if(null===t)return e;for(n=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=n;return e}var v=function(e,t,n,r){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=t,this.size=n,this.cts=r,this.flags=new y(e)},y=function(e){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=e?2:1,this.isNonSync=e?0:1}},"./src/remux/passthrough-remuxer.ts":
/*!******************************************!*\
  !*** ./src/remux/passthrough-remuxer.ts ***!
  \******************************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var r=n(/*! ./src/polyfills/number */"./src/polyfills/number.ts"),i=n(/*! ../utils/mp4-tools */"./src/utils/mp4-tools.ts"),o=n(/*! ../loader/fragment */"./src/loader/fragment.ts"),a=n(/*! ../utils/logger */"./src/utils/logger.ts"),s=function(){function e(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this.initPTS=e,this.lastEndDTS=null},t.resetNextTimestamp=function(){this.lastEndDTS=null},t.resetInitSegment=function(e,t,n){this.audioCodec=t,this.videoCodec=n,this.generateInitSegment(e),this.emitInitSegment=!0},t.generateInitSegment=function(e){var t=this.audioCodec,n=this.videoCodec;if(!e||!e.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var r=this.initData=Object(i.parseInitSegment)(e);t||(t=c(r.audio,o.ElementaryStreamTypes.AUDIO)),n||(n=c(r.video,o.ElementaryStreamTypes.VIDEO));var s={};r.audio&&r.video?s.audiovideo={container:"video/mp4",codec:t+","+n,initSegment:e,id:"main"}:r.audio?s.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:r.video?s.video={container:"video/mp4",codec:n,initSegment:e,id:"main"}:a.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=s},t.remux=function(e,t,n,o,s){var c=this.initPTS,u=this.lastEndDTS,h={audio:void 0,video:void 0,text:o,id3:n,initSegment:void 0};Object(r.isFiniteNumber)(u)||(u=this.lastEndDTS=s||0);var d=t.samples;if(!d||!d.length)return h;var f={initPTS:void 0,timescale:1},p=this.initData;if(p&&p.length||(this.generateInitSegment(d),p=this.initData),!p||!p.length)return a.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),h;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=!1),Object(r.isFiniteNumber)(c)||(this.initPTS=f.initPTS=c=l(p,d,u));var m=Object(i.getDuration)(d,p),g=u,v=m+g;Object(i.offsetStartDTS)(p,d,c),m>0?this.lastEndDTS=v:(a.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var y=!!p.audio,b=!!p.video,_="";y&&(_+="audio"),b&&(_+="video");var x={data1:d,startPTS:g,startDTS:g,endPTS:v,endDTS:v,type:_,hasAudio:y,hasVideo:b,nb:1,dropped:0};return h.audio="audio"===x.type?x:void 0,h.video="audio"!==x.type?x:void 0,h.text=o,h.id3=n,h.initSegment=f,h},e}(),l=function(e,t,n){return Object(i.getStartDTS)(e,t)-n};function c(e,t){var n=null==e?void 0:e.codec;return n&&n.length>4?n:"hvc1"===n?"hvc1.1.c.L120.90":"av01"===n?"av01.0.04M.08":"avc1"===n||t===o.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}t.default=s},"./src/task-loop.ts":
/*!**************************!*\
  !*** ./src/task-loop.ts ***!
  \**************************/
/*! exports provided: default */function(e,t,n){"use strict";n.r(t),n.d(t,"default",(function(){return r}));var r=function(){function e(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var t=e.prototype;return t.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},t.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},t.onHandlerDestroyed=function(){},t.hasInterval=function(){return!!this._tickInterval},t.hasNextTick=function(){return!!this._tickTimer},t.setInterval=function(e){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,e),!0)},t.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},t.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},t.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},t.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},t.doTick=function(){},e}()},"./src/types/cmcd.ts":
/*!***************************!*\
  !*** ./src/types/cmcd.ts ***!
  \***************************/
/*! exports provided: CMCDVersion, CMCDObjectType, CMCDStreamingFormat, CMCDStreamType */function(e,t,n){"use strict";n.r(t),n.d(t,"CMCDVersion",(function(){return a})),n.d(t,"CMCDObjectType",(function(){return r})),n.d(t,"CMCDStreamingFormat",(function(){return i})),n.d(t,"CMCDStreamType",(function(){return o}));var r,i,o,a=1;!function(e){e.MANIFEST="m",e.AUDIO="a",e.VIDEO="v",e.MUXED="av",e.INIT="i",e.CAPTION="c",e.TIMED_TEXT="tt",e.KEY="k",e.OTHER="o"}(r||(r={})),function(e){e.DASH="d",e.HLS="h",e.SMOOTH="s",e.OTHER="o"}(i||(i={})),function(e){e.VOD="v",e.LIVE="l"}(o||(o={}))},"./src/types/level.ts":
/*!****************************!*\
  !*** ./src/types/level.ts ***!
  \****************************/
/*! exports provided: HlsSkip, getSkipValue, HlsUrlParameters, Level */function(e,t,n){"use strict";function r(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var i;function o(e,t){var n=e.canSkipUntil,r=e.canSkipDateRanges,o=e.endSN;return n&&(void 0!==t?t-o:0)<n?r?i.v2:i.Yes:i.No}n.r(t),n.d(t,"HlsSkip",(function(){return i})),n.d(t,"getSkipValue",(function(){return o})),n.d(t,"HlsUrlParameters",(function(){return a})),n.d(t,"Level",(function(){return s})),function(e){e.No="",e.Yes="YES",e.v2="v2"}(i||(i={}));var a=function(){function e(e,t,n){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=e,this.part=t,this.skip=n}return e.prototype.addDirectives=function(e){var t=new self.URL(e);return void 0!==this.msn&&t.searchParams.set("_HLS_msn",this.msn.toString()),void 0!==this.part&&t.searchParams.set("_HLS_part",this.part.toString()),this.skip&&t.searchParams.set("_HLS_skip",this.skip),t.toString()},e}(),s=function(){function e(e){this.attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[e.url],this.attrs=e.attrs,this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.unknownCodecs=e.unknownCodecs,this.codecSet=[e.videoCodec,e.audioCodec].filter((function(e){return e})).join(",").replace(/\.[^.,]+/g,"")}var t,n,i;return t=e,(n=[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(e){var t=e%this.url.length;this._urlId!==t&&(this.details=void 0,this._urlId=t)}}])&&r(t.prototype,n),i&&r(t,i),e}()},"./src/types/loader.ts":
/*!*****************************!*\
  !*** ./src/types/loader.ts ***!
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/*! exports provided: PlaylistContextType, PlaylistLevelType */function(e,t,n){"use strict";var r,i;n.r(t),n.d(t,"PlaylistContextType",(function(){return r})),n.d(t,"PlaylistLevelType",(function(){return i})),function(e){e.MANIFEST="manifest",e.LEVEL="level",e.AUDIO_TRACK="audioTrack",e.SUBTITLE_TRACK="subtitleTrack"}(r||(r={})),function(e){e.MAIN="main",e.AUDIO="audio",e.SUBTITLE="subtitle"}(i||(i={}))},"./src/types/transmuxer.ts":
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  !*** ./src/types/transmuxer.ts ***!
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  !*** ./src/utils/attr-list.ts ***!
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/*! exports provided: AttrList */function(e,t,n){"use strict";n.r(t),n.d(t,"AttrList",(function(){return o}));var r=/^(\d+)x(\d+)$/,i=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,o=function(){function e(t){for(var n in"string"==typeof t&&(t=e.parseAttrList(t)),t)t.hasOwnProperty(n)&&(this[n]=t[n])}var t=e.prototype;return t.decimalInteger=function(e){var t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t},t.hexadecimalInteger=function(e){if(this[e]){var t=(this[e]||"0x").slice(2);t=(1&t.length?"0":"")+t;for(var n=new Uint8Array(t.length/2),r=0;r<t.length/2;r++)n[r]=parseInt(t.slice(2*r,2*r+2),16);return n}return null},t.hexadecimalIntegerAsNumber=function(e){var t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t},t.decimalFloatingPoint=function(e){return parseFloat(this[e])},t.optionalFloat=function(e,t){var n=this[e];return n?parseFloat(n):t},t.enumeratedString=function(e){return this[e]},t.bool=function(e){return"YES"===this[e]},t.decimalResolution=function(e){var t=r.exec(this[e]);if(null!==t)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}},e.parseAttrList=function(e){var t,n={};for(i.lastIndex=0;null!==(t=i.exec(e));){var r=t[2];0===r.indexOf('"')&&r.lastIndexOf('"')===r.length-1&&(r=r.slice(1,-1)),n[t[1]]=r}return n},e}()},"./src/utils/binary-search.ts":
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  !*** ./src/utils/binary-search.ts ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t),t.default={search:function(e,t){for(var n=0,r=e.length-1,i=null,o=null;n<=r;){var a=t(o=e[i=(n+r)/2|0]);if(a>0)n=i+1;else{if(!(a<0))return o;r=i-1}}return null}}},"./src/utils/buffer-helper.ts":
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  !*** ./src/utils/buffer-helper.ts ***!
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/*! exports provided: BufferHelper */function(e,t,n){"use strict";n.r(t),n.d(t,"BufferHelper",(function(){return o}));var r=n(/*! ./logger */"./src/utils/logger.ts"),i={length:0,start:function(){return 0},end:function(){return 0}},o=function(){function e(){}return e.isBuffered=function(t,n){try{if(t)for(var r=e.getBuffered(t),i=0;i<r.length;i++)if(n>=r.start(i)&&n<=r.end(i))return!0}catch(e){}return!1},e.bufferInfo=function(t,n,r){try{if(t){var i,o=e.getBuffered(t),a=[];for(i=0;i<o.length;i++)a.push({start:o.start(i),end:o.end(i)});return this.bufferedInfo(a,n,r)}}catch(e){}return{len:0,start:n,end:n,nextStart:void 0}},e.bufferedInfo=function(e,t,n){t=Math.max(0,t),e.sort((function(e,t){var n=e.start-t.start;return n||t.end-e.end}));var r=[];if(n)for(var i=0;i<e.length;i++){var o=r.length;if(o){var a=r[o-1].end;e[i].start-a<n?e[i].end>a&&(r[o-1].end=e[i].end):r.push(e[i])}else r.push(e[i])}else r=e;for(var s,l=0,c=t,u=t,h=0;h<r.length;h++){var d=r[h].start,f=r[h].end;if(t+n>=d&&t<f)c=d,l=(u=f)-t;else if(t+n<d){s=d;break}}return{len:l,start:c||0,end:u||0,nextStart:s}},e.getBuffered=function(e){try{return e.buffered}catch(e){return r.logger.log("failed to get media.buffered",e),i}},e}()},"./src/utils/cea-608-parser.ts":
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  !*** ./src/utils/cea-608-parser.ts ***!
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a=o.rows[i].cueStartTime,s=this.logger.time;if(a&&null!==s&&a<s)for(var l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(o.rows[i+l])}}this.currRow=t;var c=this.rows[this.currRow];if(null!==e.indent){var u=e.indent,h=Math.max(u-1,0);c.setCursor(e.indent),e.color=c.chars[h].penState.foreground}var d={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(d)},t.setBkgData=function(e){this.logger.log(r.INFO,"bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},t.setRollUpRows=function(e){this.nrRollUpRows=e},t.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(r.TEXT,this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(r.INFO,"Rolling up")}else this.logger.log(r.DEBUG,"roll_up but nrRollUpRows not set yet")},t.getDisplayText=function(e){e=e||!1;for(var t=[],n="",r=-1,i=0;i<15;i++){var o=this.rows[i].getTextString();o&&(r=i+1,e?t.push("Row "+r+": '"+o+"'"):t.push(o.trim()))}return t.length>0&&(n=e?"["+t.join(" | ")+"]":t.join("\n")),n},t.getTextAndFormat=function(){return this.rows},e}(),y=function(){function e(e,t,n){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new v(n),this.nonDisplayedMemory=new v(n),this.lastOutputScreen=new v(n),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=n}var t=e.prototype;return 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/*!*****************************!*\
  !*** ./src/utils/codecs.ts ***!
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/*!***************************!*\
  !*** ./src/utils/cues.ts ***!
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/*!**************************************!*\
  !*** ./src/utils/discontinuities.ts ***!
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  !*** ./src/utils/ewma-bandwidth-estimator.ts ***!
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/*!***************************!*\
  !*** ./src/utils/ewma.ts ***!
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  !*** ./src/utils/fetch-loader.ts ***!
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/*!****************************************!*\
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/*!******************************************************!*\
  !*** ./node_modules/rc-table/es/hooks/useColumns.js ***!
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/*! exports provided: convertChildrenToColumns, default */
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