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NewEduCoderBuild/5545.e9678146.async.js

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this.readUntil(M,!0)},b.prototype.get_regexp=function(M,I){var re=null,se="g";return I&&A&&(se="y"),typeof M=="string"&&M!==""?re=new RegExp(M,se):M&&(re=new RegExp(M.source,se)),re},b.prototype.get_literal_regexp=function(M){return RegExp(M.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},b.prototype.peekUntilAfter=function(M){var I=this.__position,re=this.readUntilAfter(M);return this.__position=I,re},b.prototype.lookBack=function(M){var I=this.__position-1;return I>=M.length&&this.__input.substring(I-M.length,I).toLowerCase()===M},V.exports.InputScanner=b},function(V,A,b){var M=b(8).InputScanner,I=b(3).Token,re=b(10).TokenStream,se=b(11).WhitespacePattern,q={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},W=function(Z,le){this._input=new M(Z),this._options=le||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new se(this._input)};W.prototype.tokenize=function(){this._input.restart(),this.__tokens=new re,this._reset();for(var Z,le=new I(q.START,""),P=null,ae=[],Te=new 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q=0,W=[],Z=re.exec(se);Z;)W.push(se.substring(q,Z.index)),q=Z.index+Z[0].length,Z=re.exec(se);return q<se.length?W.push(se.substring(q,se.length)):W.push(""),W},V.exports.WhitespacePattern=I},function(V){function A(b,M){this._input=b,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,M&&(this._starting_pattern=this._input.get_regexp(M._starting_pattern,!0),this._match_pattern=this._input.get_regexp(M._match_pattern,!0),this._until_pattern=this._input.get_regexp(M._until_pattern),this._until_after=M._until_after)}A.prototype.read=function(){var b=this._input.read(this._starting_pattern);return(!this._starting_pattern||b)&&(b+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),b},A.prototype.read_match=function(){return this._input.match(this._match_pattern)},A.prototype.until_after=function(b){var M=this._create();return M._until_after=!0,M._until_pattern=this._input.get_regexp(b),M._update(),M},A.prototype.until=function(b){var M=this._create();return M._until_after=!1,M._until_pattern=this._input.get_regexp(b),M._update(),M},A.prototype.starting_with=function(b){var M=this._create();return M._starting_pattern=this._input.get_regexp(b,!0),M._update(),M},A.prototype.matching=function(b){var M=this._create();return M._match_pattern=this._input.get_regexp(b,!0),M._update(),M},A.prototype._create=function(){return new A(this._input,this)},A.prototype._update=function(){},V.exports.Pattern=A},function(V){function A(b,M){b=typeof b=="string"?b:b.source,M=typeof M=="string"?M:M.source,this.__directives_block_pattern=new RegExp(b+/ beautify( \w+[:]\w+)+ /.source+M,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(b+/\sbeautify\signore:end\s/.source+M,"g")}A.prototype.get_directives=function(b){if(!b.match(this.__directives_block_pattern))return null;var M={};this.__directive_pattern.lastIndex=0;for(var I=this.__directive_pattern.exec(b);I;)M[I[1]]=I[2],I=this.__directive_pattern.exec(b);return M},A.prototype.readIgnored=function(b){return b.readUntilAfter(this.__directives_end_ignore_pattern)},V.exports.Directives=A},function(V,A,b){var M=b(12).Pattern,I={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function re(se,q){M.call(this,se,q),this.__template_pattern=null,this._disabled=Object.assign({},I),this._excluded=Object.assign({},I),q&&(this.__template_pattern=this._input.get_regexp(q.__template_pattern),this._excluded=Object.assign(this._excluded,q._excluded),this._disabled=Object.assign(this._disabled,q._disabled));var W=new M(se);this.__patterns={handlebars_comment:W.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:W.starting_with(/{{{/).until_after(/}}}/),handlebars:W.starting_with(/{{/).until_after(/}}/),php:W.starting_with(/<\?(?:[= 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se="";this._match_pattern?se=this._input.read(this._starting_pattern):se=this._input.read(this._starting_pattern,this.__template_pattern);for(var q=this._read_template();q;)this._match_pattern?q+=this._input.read(this._match_pattern):q+=this._input.readUntil(this.__template_pattern),se+=q,q=this._read_template();return this._until_after&&(se+=this._input.readUntilAfter(this._until_pattern)),se},re.prototype.__set_templated_pattern=function(){var se=[];this._disabled.php||se.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||se.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.angular||se.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||se.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(se.push(this.__patterns.django._starting_pattern.source),se.push(this.__patterns.django_value._starting_pattern.source),se.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||se.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&se.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+se.join("|")+")")},re.prototype._read_template=function(){var se="",q=this._input.peek();if(q==="<"){var W=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&W==="?"&&(se=se||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&W==="%"&&(se=se||this.__patterns.erb.read())}else q==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(se=se||this.__patterns.handlebars_comment.read(),se=se||this.__patterns.handlebars_unescaped.read(),se=se||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(se=se||this.__patterns.django_value.read()),this._excluded.django||(se=se||this.__patterns.django_comment.read(),se=se||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(se=se||this.__patterns.smarty_comment.read(),se=se||this.__patterns.smarty_literal.read(),se=se||this.__patterns.smarty.read()));return se},V.exports.TemplatablePattern=re},,,,function(V,A,b){var M=b(19).Beautifier,I=b(20).Options;function re(se,q,W,Z){var le=new M(se,q,W,Z);return le.beautify()}V.exports=re,V.exports.defaultOptions=function(){return new I}},function(V,A,b){var M=b(20).Options,I=b(2).Output,re=b(21).Tokenizer,se=b(21).TOKEN,q=/\r\n|[\r\n]/,W=/\r\n|[\r\n]/g,Z=function(ie,Q){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=ie.max_preserve_newlines,this.preserve_newlines=ie.preserve_newlines,this._output=new I(ie,Q)};Z.prototype.current_line_has_match=function(ie){return this._output.current_line.has_match(ie)},Z.prototype.set_space_before_token=function(ie,Q){this._output.space_before_token=ie,this._output.non_breaking_space=Q},Z.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},Z.prototype.add_raw_token=function(ie){this._output.add_raw_token(ie)},Z.prototype.print_preserved_newlines=function(ie){var Q=0;ie.type!==se.TEXT&&ie.previous.type!==se.TEXT&&(Q=ie.newlines?1:0),this.preserve_newlines&&(Q=ie.newlines<this.max_preserve_newlines+1?ie.newlines:this.max_preserve_newlines+1);for(var ue=0;ue<Q;ue++)this.print_newline(ue>0);return Q!==0},Z.prototype.traverse_whitespace=function(ie){return ie.whitespace_before||ie.newlines?(this.print_preserved_newlines(ie)||(this._output.space_before_token=!0),!0):!1},Z.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},Z.prototype.print_newline=function(ie){this._output.add_new_line(ie)},Z.prototype.print_token=function(ie){ie.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(ie.text))},Z.prototype.indent=function(){this.indent_level++},Z.prototype.deindent=function(){this.indent_level>0&&(this.indent_level--,this._output.set_indent(this.indent_level,this.alignment_size))},Z.prototype.get_full_indent=function(ie){return ie=this.indent_level+(ie||0),ie<1?"":this._output.get_indent_string(ie)};var le=function(ie){for(var Q=null,ue=ie.next;ue.type!==se.EOF&&ie.closed!==ue;){if(ue.type===se.ATTRIBUTE&&ue.text==="type"){ue.next&&ue.next.type===se.EQUALS&&ue.next.next&&ue.next.next.type===se.VALUE&&(Q=ue.next.next.text);break}ue=ue.next}return Q},P=function(ie,Q){var ue=null,ce=null;return Q.closed?(ie==="script"?ue="text/javascript":ie==="style"&&(ue="text/css"),ue=le(Q)||ue,ue.search("text/css")>-1?ce="css":ue.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?ce="javascript":ue.search(/(text|application|dojo)\/(x-)?(html)/)>-1?ce="html":ue.search(/test\/null/)>-1&&(ce="null"),ce):null};function ae(ie,Q){return Q.indexOf(ie)!==-1}function Te(ie,Q,ue){this.parent=ie||null,this.tag=Q?Q.tag_name:"",this.indent_level=ue||0,this.parser_token=Q||null}function ye(ie){this._printer=ie,this._current_frame=null}ye.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},ye.prototype.record_tag=function(ie){var Q=new Te(this._current_frame,ie,this._printer.indent_level);this._current_frame=Q},ye.prototype._try_pop_frame=function(ie){var Q=null;return ie&&(Q=ie.parser_token,this._printer.indent_level=ie.indent_level,this._current_frame=ie.parent),Q},ye.prototype._get_frame=function(ie,Q){for(var ue=this._current_frame;ue&&ie.indexOf(ue.tag)===-1;){if(Q&&Q.indexOf(ue.tag)!==-1){ue=null;break}ue=ue.parent}return ue},ye.prototype.try_pop=function(ie,Q){var ue=this._get_frame([ie],Q);return this._try_pop_frame(ue)},ye.prototype.indent_to_tag=function(ie){var Q=this._get_frame(ie);Q&&(this._printer.indent_level=Q.indent_level)};function Je(ie,Q,ue,ce){this._source_text=ie||"",Q=Q||{},this._js_beautify=ue,this._css_beautify=ce,this._tag_stack=null;var De=new M(Q,"html");this._options=De,this._is_wrap_attributes_force=this._options.wrap_attributes.substr(0,5)==="force",this._is_wrap_attributes_force_expand_multiline=this._options.wrap_attributes==="force-expand-multiline",this._is_wrap_attributes_force_aligned=this._options.wrap_attributes==="force-aligned",this._is_wrap_attributes_aligned_multiple=this._options.wrap_attributes==="aligned-multiple",this._is_wrap_attributes_preserve=this._options.wrap_attributes.substr(0,8)==="preserve",this._is_wrap_attributes_preserve_aligned=this._options.wrap_attributes==="preserve-aligned"}Je.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var ie=this._source_text,Q=this._options.eol;this._options.eol==="auto"&&(Q=`
`,ie&&q.test(ie)&&(Q=ie.match(q)[0])),ie=ie.replace(W,`
`);var ue=ie.match(/^[\t ]*/)[0],ce={text:"",type:""},De=new Ve(this._options),xe=new Z(this._options,ue),C=new re(ie,this._options).tokenize();this._tag_stack=new ye(xe);for(var B=null,ee=C.next();ee.type!==se.EOF;)ee.type===se.TAG_OPEN||ee.type===se.COMMENT?(B=this._handle_tag_open(xe,ee,De,ce,C),De=B):ee.type===se.ATTRIBUTE||ee.type===se.EQUALS||ee.type===se.VALUE||ee.type===se.TEXT&&!De.tag_complete?B=this._handle_inside_tag(xe,ee,De,ce):ee.type===se.TAG_CLOSE?B=this._handle_tag_close(xe,ee,De):ee.type===se.TEXT?B=this._handle_text(xe,ee,De):ee.type===se.CONTROL_FLOW_OPEN?B=this._handle_control_flow_open(xe,ee):ee.type===se.CONTROL_FLOW_CLOSE?B=this._handle_control_flow_close(xe,ee):xe.add_raw_token(ee),ce=B,ee=C.next();var we=xe._output.get_code(Q);return we},Je.prototype._handle_control_flow_open=function(ie,Q){var ue={text:Q.text,type:Q.type};return ie.set_space_before_token(Q.newlines||Q.whitespace_before!=="",!0),Q.newlines?ie.print_preserved_newlines(Q):ie.set_space_before_token(Q.newlines||Q.whitespace_before!=="",!0),ie.print_token(Q),ie.indent(),ue},Je.prototype._handle_control_flow_close=function(ie,Q){var ue={text:Q.text,type:Q.type};return ie.deindent(),Q.newlines?ie.print_preserved_newlines(Q):ie.set_space_before_token(Q.newlines||Q.whitespace_before!=="",!0),ie.print_token(Q),ue},Je.prototype._handle_tag_close=function(ie,Q,ue){var ce={text:Q.text,type:Q.type};return ie.alignment_size=0,ue.tag_complete=!0,ie.set_space_before_token(Q.newlines||Q.whitespace_before!=="",!0),ue.is_unformatted?ie.add_raw_token(Q):(ue.tag_start_char==="<"&&(ie.set_space_before_token(Q.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&ue.has_wrapped_attrs&&ie.print_newline(!1)),ie.print_token(Q)),ue.indent_content&&!(ue.is_unformatted||ue.is_content_unformatted)&&(ie.indent(),ue.indent_content=!1),!ue.is_inline_element&&!(ue.is_unformatted||ue.is_content_unformatted)&&ie.set_wrap_point(),ce},Je.prototype._handle_inside_tag=function(ie,Q,ue,ce){var De=ue.has_wrapped_attrs,xe={text:Q.text,type:Q.type};return ie.set_space_before_token(Q.newlines||Q.whitespace_before!=="",!0),ue.is_unformatted?ie.add_raw_token(Q):ue.tag_start_char==="{"&&Q.type===se.TEXT?ie.print_preserved_newlines(Q)?(Q.newlines=0,ie.add_raw_token(Q)):ie.print_token(Q):(Q.type===se.ATTRIBUTE?ie.set_space_before_token(!0):(Q.type===se.EQUALS||Q.type===se.VALUE&&Q.previous.type===se.EQUALS)&&ie.set_space_before_token(!1),Q.type===se.ATTRIBUTE&&ue.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(ie.traverse_whitespace(Q),De=De||Q.newlines!==0),this._is_wrap_attributes_force&&ue.attr_count>=this._options.wrap_attributes_min_attrs&&(ce.type!==se.TAG_OPEN||this._is_wrap_attributes_force_expand_multiline)&&(ie.print_newline(!1),De=!0)),ie.print_token(Q),De=De||ie.previous_token_wrapped(),ue.has_wrapped_attrs=De),xe},Je.prototype._handle_text=function(ie,Q,ue){var ce={text:Q.text,type:"TK_CONTENT"};return ue.custom_beautifier_name?this._print_custom_beatifier_text(ie,Q,ue):ue.is_unformatted||ue.is_content_unformatted?ie.add_raw_token(Q):(ie.traverse_whitespace(Q),ie.print_token(Q)),ce},Je.prototype._print_custom_beatifier_text=function(ie,Q,ue){var ce=this;if(Q.text!==""){var De=Q.text,xe,C=1,B="",ee="";ue.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?xe=this._js_beautify:ue.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?xe=this._css_beautify:ue.custom_beautifier_name==="html"&&(xe=function(nr,Kt){var Lt=new Je(nr,Kt,ce._js_beautify,ce._css_beautify);return Lt.beautify()}),this._options.indent_scripts==="keep"?C=0:this._options.indent_scripts==="separate"&&(C=-ie.indent_level);var we=ie.get_full_indent(C);if(De=De.replace(/\n[ \t]*$/,""),ue.custom_beautifier_name!=="html"&&De[0]==="<"&&De.match(/^(<!--|<!\[CDATA\[)/)){var rt=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(De);if(!rt){ie.add_raw_token(Q);return}B=we+rt[1]+`
`,De=rt[4],rt[5]&&(ee=we+rt[5]),De=De.replace(/\n[ \t]*$/,""),(rt[2]||rt[3].indexOf(`
`)!==-1)&&(rt=rt[3].match(/[ \t]+$/),rt&&(Q.whitespace_before=rt[0]))}if(De)if(xe){var tt=function(){this.eol=`
`};tt.prototype=this._options.raw_options;var ot=new tt;De=xe(we+De,ot)}else{var je=Q.whitespace_before;je&&(De=De.replace(new RegExp(`
(`+je+")?","g"),`
`)),De=we+De.replace(/\n/g,`
`+we)}B&&(De?De=B+De+`
`+ee:De=B+ee),ie.print_newline(!1),De&&(Q.text=De,Q.whitespace_before="",Q.newlines=0,ie.add_raw_token(Q),ie.print_newline(!0))}},Je.prototype._handle_tag_open=function(ie,Q,ue,ce,De){var xe=this._get_tag_open_token(Q);if((ue.is_unformatted||ue.is_content_unformatted)&&!ue.is_empty_element&&Q.type===se.TAG_OPEN&&!xe.is_start_tag?(ie.add_raw_token(Q),xe.start_tag_token=this._tag_stack.try_pop(xe.tag_name)):(ie.traverse_whitespace(Q),this._set_tag_position(ie,Q,xe,ue,ce),xe.is_inline_element||ie.set_wrap_point(),ie.print_token(Q)),xe.is_start_tag&&this._is_wrap_attributes_force){var C=0,B;do B=De.peek(C),B.type===se.ATTRIBUTE&&(xe.attr_count+=1),C+=1;while(B.type!==se.EOF&&B.type!==se.TAG_CLOSE)}return(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(xe.alignment_size=Q.text.length+1),!xe.tag_complete&&!xe.is_unformatted&&(ie.alignment_size=xe.alignment_size),xe};var Ve=function(ie,Q,ue){if(this.parent=Q||null,this.text="",this.type="TK_TAG_OPEN",this.tag_name="",this.is_inline_element=!1,this.is_unformatted=!1,this.is_content_unformatted=!1,this.is_empty_element=!1,this.is_start_tag=!1,this.is_end_tag=!1,this.indent_content=!1,this.multiline_content=!1,this.custom_beautifier_name=null,this.start_tag_token=null,this.attr_count=0,this.has_wrapped_attrs=!1,this.alignment_size=0,this.tag_complete=!1,this.tag_start_char="",this.tag_check="",!ue)this.tag_complete=!0;else{var ce;this.tag_start_char=ue.text[0],this.text=ue.text,this.tag_start_char==="<"?(ce=ue.text.match(/^<([^\s>]*)/),this.tag_check=ce?ce[1]:""):(ce=ue.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=ce?ce[1]:"",(ue.text.startsWith("{{#>")||ue.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&ue.next!==null?this.tag_check=ue.next.text.split(" ")[0]:this.tag_check=ue.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),ue.type===se.COMMENT&&(this.tag_complete=!0),this.is_start_tag=this.tag_check.charAt(0)!=="/",this.tag_name=this.is_start_tag?this.tag_check:this.tag_check.substr(1),this.is_end_tag=!this.is_start_tag||ue.closed&&ue.closed.text==="/>";var De=2;this.tag_start_char==="{"&&this.text.length>=3&&this.text.charAt(2)==="~"&&(De=3),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(!ie.indent_handlebars||this.text.length<3||/[^#\^]/.test(this.text.charAt(De)))}};Je.prototype._get_tag_open_token=function(ie){var Q=new Ve(this._options,this._tag_stack.get_parser_token(),ie);return Q.alignment_size=this._options.wrap_attributes_indent_size,Q.is_end_tag=Q.is_end_tag||ae(Q.tag_check,this._options.void_elements),Q.is_empty_element=Q.tag_complete||Q.is_start_tag&&Q.is_end_tag,Q.is_unformatted=!Q.tag_complete&&ae(Q.tag_check,this._options.unformatted),Q.is_content_unformatted=!Q.is_empty_element&&ae(Q.tag_check,this._options.content_unformatted),Q.is_inline_element=ae(Q.tag_name,this._options.inline)||this._options.inline_custom_elements&&Q.tag_name.includes("-")||Q.tag_start_char==="{",Q},Je.prototype._set_tag_position=function(ie,Q,ue,ce,De){if(ue.is_empty_element||(ue.is_end_tag?ue.start_tag_token=this._tag_stack.try_pop(ue.tag_name):(this._do_optional_end_element(ue)&&(ue.is_inline_element||ie.print_newline(!1)),this._tag_stack.record_tag(ue),(ue.tag_name==="script"||ue.tag_name==="style")&&!(ue.is_unformatted||ue.is_content_unformatted)&&(ue.custom_beautifier_name=P(ue.tag_check,Q)))),ae(ue.tag_check,this._options.extra_liners)&&(ie.print_newline(!1),ie._output.just_added_blankline()||ie.print_newline(!0)),ue.is_empty_element){if(ue.tag_start_char==="{"&&ue.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),ue.indent_content=!0;var xe=ie.current_line_has_match(/{{#if/);xe||ie.print_newline(!1)}ue.tag_name==="!--"&&De.type===se.TAG_CLOSE&&ce.is_end_tag&&ue.text.indexOf(`
`)===-1||(ue.is_inline_element||ue.is_unformatted||ie.print_newline(!1),this._calcluate_parent_multiline(ie,ue))}else if(ue.is_end_tag){var C=!1;C=ue.start_tag_token&&ue.start_tag_token.multiline_content,C=C||!ue.is_inline_element&&!(ce.is_inline_element||ce.is_unformatted)&&!(De.type===se.TAG_CLOSE&&ue.start_tag_token===ce)&&De.type!=="TK_CONTENT",(ue.is_content_unformatted||ue.is_unformatted)&&(C=!1),C&&ie.print_newline(!1)}else ue.indent_content=!ue.custom_beautifier_name,ue.tag_start_char==="<"&&(ue.tag_name==="html"?ue.indent_content=this._options.indent_inner_html:ue.tag_name==="head"?ue.indent_content=this._options.indent_head_inner_html:ue.tag_name==="body"&&(ue.indent_content=this._options.indent_body_inner_html)),!(ue.is_inline_element||ue.is_unformatted)&&(De.type!=="TK_CONTENT"||ue.is_content_unformatted)&&ie.print_newline(!1),this._calcluate_parent_multiline(ie,ue)},Je.prototype._calcluate_parent_multiline=function(ie,Q){Q.parent&&ie._output.just_added_newline()&&!((Q.is_inline_element||Q.is_unformatted)&&Q.parent.is_inline_element)&&(Q.parent.multiline_content=!0)};var st=["address","article","aside","blockquote","details","div","dl","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hr","main","menu","nav","ol","p","pre","section","table","ul"],ft=["a","audio","del","ins","map","noscript","video"];Je.prototype._do_optional_end_element=function(ie){var Q=null;if(!(ie.is_empty_element||!ie.is_start_tag||!ie.parent)){if(ie.tag_name==="body")Q=Q||this._tag_stack.try_pop("head");else if(ie.tag_name==="li")Q=Q||this._tag_stack.try_pop("li",["ol","ul","menu"]);else if(ie.tag_name==="dd"||ie.tag_name==="dt")Q=Q||this._tag_stack.try_pop("dt",["dl"]),Q=Q||this._tag_stack.try_pop("dd",["dl"]);else if(ie.parent.tag_name==="p"&&st.indexOf(ie.tag_name)!==-1){var ue=ie.parent.parent;(!ue||ft.indexOf(ue.tag_name)===-1)&&(Q=Q||this._tag_stack.try_pop("p"))}else ie.tag_name==="rp"||ie.tag_name==="rt"?(Q=Q||this._tag_stack.try_pop("rt",["ruby","rtc"]),Q=Q||this._tag_stack.try_pop("rp",["ruby","rtc"])):ie.tag_name==="optgroup"?Q=Q||this._tag_stack.try_pop("optgroup",["select"]):ie.tag_name==="option"?Q=Q||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):ie.tag_name==="colgroup"?Q=Q||this._tag_stack.try_pop("caption",["table"]):ie.tag_name==="thead"?(Q=Q||this._tag_stack.try_pop("caption",["table"]),Q=Q||this._tag_stack.try_pop("colgroup",["table"])):ie.tag_name==="tbody"||ie.tag_name==="tfoot"?(Q=Q||this._tag_stack.try_pop("caption",["table"]),Q=Q||this._tag_stack.try_pop("colgroup",["table"]),Q=Q||this._tag_stack.try_pop("thead",["table"]),Q=Q||this._tag_stack.try_pop("tbody",["table"])):ie.tag_name==="tr"?(Q=Q||this._tag_stack.try_pop("caption",["table"]),Q=Q||this._tag_stack.try_pop("colgroup",["table"]),Q=Q||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):(ie.tag_name==="th"||ie.tag_name==="td")&&(Q=Q||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),Q=Q||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return ie.parent=this._tag_stack.get_parser_token(),Q}},V.exports.Beautifier=Je},function(V,A,b){var M=b(6).Options;function I(re){M.call(this,re,"html"),this.templating.length===1&&this.templating[0]==="auto"&&(this.templating=["django","erb","handlebars","php"]),this.indent_inner_html=this._get_boolean("indent_inner_html"),this.indent_body_inner_html=this._get_boolean("indent_body_inner_html",!0),this.indent_head_inner_html=this._get_boolean("indent_head_inner_html",!0),this.indent_handlebars=this._get_boolean("indent_handlebars",!0),this.wrap_attributes=this._get_selection("wrap_attributes",["auto","force","force-aligned","force-expand-multiline","aligned-multiple","preserve","preserve-aligned"]),this.wrap_attributes_min_attrs=this._get_number("wrap_attributes_min_attrs",2),this.wrap_attributes_indent_size=this._get_number("wrap_attributes_indent_size",this.indent_size),this.extra_liners=this._get_array("extra_liners",["head","body","/html"]),this.inline=this._get_array("inline",["a","abbr","area","audio","b","bdi","bdo","br","button","canvas","cite","code","data","datalist","del","dfn","em","embed","i","iframe","img","input","ins","kbd","keygen","label","map","mark","math","meter","noscript","object","output","progress","q","ruby","s","samp","select","small","span","strong","sub","sup","svg","template","textarea","time","u","var","video","wbr","text","acronym","big","strike","tt"]),this.inline_custom_elements=this._get_boolean("inline_custom_elements",!0),this.void_elements=this._get_array("void_elements",["area","base","br","col","embed","hr","img","input","keygen","link","menuitem","meta","param","source","track","wbr","!doctype","?xml","basefont","isindex"]),this.unformatted=this._get_array("unformatted",[]),this.content_unformatted=this._get_array("content_unformatted",["pre","textarea"]),this.unformatted_content_delimiter=this._get_characters("unformatted_content_delimiter"),this.indent_scripts=this._get_selection("indent_scripts",["normal","keep","separate"])}I.prototype=new M,V.exports.Options=I},function(V,A,b){var M=b(9).Tokenizer,I=b(9).TOKEN,re=b(13).Directives,se=b(14).TemplatablePattern,q=b(12).Pattern,W={TAG_OPEN:"TK_TAG_OPEN",TAG_CLOSE:"TK_TAG_CLOSE",CONTROL_FLOW_OPEN:"TK_CONTROL_FLOW_OPEN",CONTROL_FLOW_CLOSE:"TK_CONTROL_FLOW_CLOSE",ATTRIBUTE:"TK_ATTRIBUTE",EQUALS:"TK_EQUALS",VALUE:"TK_VALUE",COMMENT:"TK_COMMENT",TEXT:"TK_TEXT",UNKNOWN:"TK_UNKNOWN",START:I.START,RAW:I.RAW,EOF:I.EOF},Z=new re(/<\!--/,/-->/),le=function(P,ae){M.call(this,P,ae),this._current_tag_name="";var Te=new se(this._input).read_options(this._options),ye=new q(this._input);if(this.__patterns={word:Te.until(/[\n\r\t <]/),word_control_flow_close_excluded:Te.until(/[\n\r\t <}]/),single_quote:Te.until_after(/'/),double_quote:Te.until_after(/"/),attribute:Te.until(/[\n\r\t =>]|\/>/),element_name:Te.until(/[\n\r\t >\/]/),angular_control_flow_start:ye.matching(/\@[a-zA-Z]+[^({]*[({]/),handlebars_comment:ye.starting_with(/{{!--/).until_after(/--}}/),handlebars:ye.starting_with(/{{/).until_after(/}}/),handlebars_open:ye.until(/[\n\r\t }]/),handlebars_raw_close:ye.until(/}}/),comment:ye.starting_with(/<!--/).until_after(/-->/),cdata:ye.starting_with(/<!\[CDATA\[/).until_after(/]]>/),conditional_comment:ye.starting_with(/<!\[/).until_after(/]>/),processing:ye.starting_with(/<\?/).until_after(/\?>/)},this._options.indent_handlebars&&(this.__patterns.word=this.__patterns.word.exclude("handlebars"),this.__patterns.word_control_flow_close_excluded=this.__patterns.word_control_flow_close_excluded.exclude("handlebars")),this._unformatted_content_delimiter=null,this._options.unformatted_content_delimiter){var Je=this._input.get_literal_regexp(this._options.unformatted_content_delimiter);this.__patterns.unformatted_content_delimiter=ye.matching(Je).until_after(Je)}};le.prototype=new M,le.prototype._is_comment=function(P){return!1},le.prototype._is_opening=function(P){return P.type===W.TAG_OPEN||P.type===W.CONTROL_FLOW_OPEN},le.prototype._is_closing=function(P,ae){return P.type===W.TAG_CLOSE&&ae&&((P.text===">"||P.text==="/>")&&ae.text[0]==="<"||P.text==="}}"&&ae.text[0]==="{"&&ae.text[1]==="{")||P.type===W.CONTROL_FLOW_CLOSE&&P.text==="}"&&ae.text.endsWith("{")},le.prototype._reset=function(){this._current_tag_name=""},le.prototype._get_next_token=function(P,ae){var Te=null;this._readWhitespace();var ye=this._input.peek();return ye===null?this._create_token(W.EOF,""):(Te=Te||this._read_open_handlebars(ye,ae),Te=Te||this._read_attribute(ye,P,ae),Te=Te||this._read_close(ye,ae),Te=Te||this._read_script_and_style(ye,P),Te=Te||this._read_control_flows(ye,ae),Te=Te||this._read_raw_content(ye,P,ae),Te=Te||this._read_content_word(ye,ae),Te=Te||this._read_comment_or_cdata(ye),Te=Te||this._read_processing(ye),Te=Te||this._read_open(ye,ae),Te=Te||this._create_token(W.UNKNOWN,this._input.next()),Te)},le.prototype._read_comment_or_cdata=function(P){var ae=null,Te=null,ye=null;if(P==="<"){var Je=this._input.peek(1);Je==="!"&&(Te=this.__patterns.comment.read(),Te?(ye=Z.get_directives(Te),ye&&ye.ignore==="start"&&(Te+=Z.readIgnored(this._input))):Te=this.__patterns.cdata.read()),Te&&(ae=this._create_token(W.COMMENT,Te),ae.directives=ye)}return ae},le.prototype._read_processing=function(P){var ae=null,Te=null,ye=null;if(P==="<"){var Je=this._input.peek(1);(Je==="!"||Je==="?")&&(Te=this.__patterns.conditional_comment.read(),Te=Te||this.__patterns.processing.read()),Te&&(ae=this._create_token(W.COMMENT,Te),ae.directives=ye)}return ae},le.prototype._read_open=function(P,ae){var Te=null,ye=null;return(!ae||ae.type===W.CONTROL_FLOW_OPEN)&&P==="<"&&(Te=this._input.next(),this._input.peek()==="/"&&(Te+=this._input.next()),Te+=this.__patterns.element_name.read(),ye=this._create_token(W.TAG_OPEN,Te)),ye},le.prototype._read_open_handlebars=function(P,ae){var Te=null,ye=null;return(!ae||ae.type===W.CONTROL_FLOW_OPEN)&&(this._options.templating.includes("angular")||this._options.indent_handlebars)&&P==="{"&&this._input.peek(1)==="{"&&(this._options.indent_handlebars&&this._input.peek(2)==="!"?(Te=this.__patterns.handlebars_comment.read(),Te=Te||this.__patterns.handlebars.read(),ye=this._create_token(W.COMMENT,Te)):(Te=this.__patterns.handlebars_open.read(),ye=this._create_token(W.TAG_OPEN,Te))),ye},le.prototype._read_control_flows=function(P,ae){var Te="",ye=null;if(!this._options.templating.includes("angular"))return ye;if(P==="@"){if(Te=this.__patterns.angular_control_flow_start.read(),Te==="")return ye;for(var Je=Te.endsWith("(")?1:0,Ve=0;!(Te.endsWith("{")&&Je===Ve);){var st=this._input.next();if(st===null)break;st==="("?Je++:st===")"&&Ve++,Te+=st}ye=this._create_token(W.CONTROL_FLOW_OPEN,Te)}else P==="}"&&ae&&ae.type===W.CONTROL_FLOW_OPEN&&(Te=this._input.next(),ye=this._create_token(W.CONTROL_FLOW_CLOSE,Te));return ye},le.prototype._read_close=function(P,ae){var Te=null,ye=null;return ae&&ae.type===W.TAG_OPEN&&(ae.text[0]==="<"&&(P===">"||P==="/"&&this._input.peek(1)===">")?(Te=this._input.next(),P==="/"&&(Te+=this._input.next()),ye=this._create_token(W.TAG_CLOSE,Te)):ae.text[0]==="{"&&P==="}"&&this._input.peek(1)==="}"&&(this._input.next(),this._input.next(),ye=this._create_token(W.TAG_CLOSE,"}}"))),ye},le.prototype._read_attribute=function(P,ae,Te){var ye=null,Je="";if(Te&&Te.text[0]==="<")if(P==="=")ye=this._create_token(W.EQUALS,this._input.next());else if(P==='"'||P==="'"){var Ve=this._input.next();P==='"'?Ve+=this.__patterns.double_quote.read():Ve+=this.__patterns.single_quote.read(),ye=this._create_token(W.VALUE,Ve)}else Je=this.__patterns.attribute.read(),Je&&(ae.type===W.EQUALS?ye=this._create_token(W.VALUE,Je):ye=this._create_token(W.ATTRIBUTE,Je));return ye},le.prototype._is_content_unformatted=function(P){return this._options.void_elements.indexOf(P)===-1&&(this._options.content_unformatted.indexOf(P)!==-1||this._options.unformatted.indexOf(P)!==-1)},le.prototype._read_raw_content=function(P,ae,Te){var ye="";if(Te&&Te.text[0]==="{")ye=this.__patterns.handlebars_raw_close.read();else if(ae.type===W.TAG_CLOSE&&ae.opened.text[0]==="<"&&ae.text[0]!=="/"){var Je=ae.opened.text.substr(1).toLowerCase();this._is_content_unformatted(Je)&&(ye=this._input.readUntil(new RegExp("</"+Je+"[\\n\\r\\t ]*?>","ig")))}return ye?this._create_token(W.TEXT,ye):null},le.prototype._read_script_and_style=function(P,ae){if(ae.type===W.TAG_CLOSE&&ae.opened.text[0]==="<"&&ae.text[0]!=="/"){var Te=ae.opened.text.substr(1).toLowerCase();if(Te==="script"||Te==="style"){var ye=this._read_comment_or_cdata(P);if(ye)return ye.type=W.TEXT,ye;var Je=this._input.readUntil(new RegExp("</"+Te+"[\\n\\r\\t ]*?>","ig"));if(Je)return this._create_token(W.TEXT,Je)}}return null},le.prototype._read_content_word=function(P,ae){var Te="";return this._options.unformatted_content_delimiter&&P===this._options.unformatted_content_delimiter[0]&&(Te=this.__patterns.unformatted_content_delimiter.read()),Te||(Te=ae&&ae.type===W.CONTROL_FLOW_OPEN?this.__patterns.word_control_flow_close_excluded.read():this.__patterns.word.read()),Te?this._create_token(W.TEXT,Te):null},V.exports.Tokenizer=le,V.exports.TOKEN=W}],$={};function c(V){var A=$[V];if(A!==void 0)return A.exports;var b=$[V]={exports:{}};return Pe[V](b,b.exports,c),b.exports}var te=c(18);Xe=te})();var Ge=Xe;if(1)Ce=[Y,Y(58553),Y(87804)],Le=function(Pe){var $=Y(58553),c=Y(87804);return{html_beautify:function(te,V){return Ge(te,V,$.js_beautify,c.css_beautify)}}}.apply(Mt,Ce),Le!==void 0&&(Ir.exports=Le);else var Oe,me})()},58553:function(Ir,Mt){var Y,Ce;(function(){var Le;(function(){"use strict";var Ge=[function($,c,te){var V=te(1).Beautifier,A=te(5).Options;function b(M,I){var re=new V(M,I);return re.beautify()}$.exports=b,$.exports.defaultOptions=function(){return new A}},function($,c,te){var V=te(2).Output,A=te(3).Token,b=te(4),M=te(5).Options,I=te(7).Tokenizer,re=te(7).line_starters,se=te(7).positionable_operators,q=te(7).TOKEN;function W(B,ee){return ee.indexOf(B)!==-1}function Z(B){return B.replace(/^\s+/g,"")}function le(B){for(var ee={},we=0;we<B.length;we++)ee[B[we].replace(/-/g,"_")]=B[we];return ee}function P(B,ee){return B&&B.type===q.RESERVED&&B.text===ee}function ae(B,ee){return B&&B.type===q.RESERVED&&W(B.text,ee)}var Te=["case","return","do","if","throw","else","await","break","continue","async"],ye=["before-newline","after-newline","preserve-newline"],Je=le(ye),Ve=[Je.before_newline,Je.preserve_newline],st={BlockStatement:"BlockStatement",Statement:"Statement",ObjectLiteral:"ObjectLiteral",ArrayLiteral:"ArrayLiteral",ForInitializer:"ForInitializer",Conditional:"Conditional",Expression:"Expression"};function ft(B,ee){ee.multiline_frame||ee.mode===st.ForInitializer||ee.mode===st.Conditional||B.remove_indent(ee.start_line_index)}function ie(B){B=B.replace(b.allLineBreaks,`
`);for(var ee=[],we=B.indexOf(`
`);we!==-1;)ee.push(B.substring(0,we)),B=B.substring(we+1),we=B.indexOf(`
`);return B.length&&ee.push(B),ee}function Q(B){return B===st.ArrayLiteral}function ue(B){return W(B,[st.Expression,st.ForInitializer,st.Conditional])}function ce(B,ee){for(var we=0;we<B.length;we++){var rt=B[we].trim();if(rt.charAt(0)!==ee)return!1}return!0}function De(B,ee){for(var we=0,rt=B.length,tt;we<rt;we++)if(tt=B[we],tt&&tt.indexOf(ee)!==0)return!1;return!0}function xe(B,ee){ee=ee||{},this._source_text=B||"",this._output=null,this._tokens=null,this._last_last_text=null,this._flags=null,this._previous_flags=null,this._flag_store=null,this._options=new M(ee)}xe.prototype.create_flags=function(B,ee){var we=0;B&&(we=B.indentation_level,!this._output.just_added_newline()&&B.line_indent_level>we&&(we=B.line_indent_level));var rt={mode:ee,parent:B,last_token:B?B.last_token:new A(q.START_BLOCK,""),last_word:B?B.last_word:"",declaration_statement:!1,declaration_assignment:!1,multiline_frame:!1,inline_frame:!1,if_block:!1,else_block:!1,class_start_block:!1,do_block:!1,do_while:!1,import_block:!1,in_case_statement:!1,in_case:!1,case_body:!1,case_block:!1,indentation_level:we,alignment:0,line_indent_level:B?B.line_indent_level:we,start_line_index:this._output.get_line_number(),ternary_depth:0};return rt},xe.prototype._reset=function(B){var ee=B.match(/^[\t ]*/)[0];this._last_last_text="",this._output=new V(this._options,ee),this._output.raw=this._options.test_output_raw,this._flag_store=[],this.set_mode(st.BlockStatement);var we=new I(B,this._options);return this._tokens=we.tokenize(),B},xe.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var B,ee=this._reset(this._source_text),we=this._options.eol;this._options.eol==="auto"&&(we=`
`,ee&&b.lineBreak.test(ee||"")&&(we=ee.match(b.lineBreak)[0]));for(var rt=this._tokens.next();rt;)this.handle_token(rt),this._last_last_text=this._flags.last_token.text,this._flags.last_token=rt,rt=this._tokens.next();return B=this._output.get_code(we),B},xe.prototype.handle_token=function(B,ee){B.type===q.START_EXPR?this.handle_start_expr(B):B.type===q.END_EXPR?this.handle_end_expr(B):B.type===q.START_BLOCK?this.handle_start_block(B):B.type===q.END_BLOCK?this.handle_end_block(B):B.type===q.WORD?this.handle_word(B):B.type===q.RESERVED?this.handle_word(B):B.type===q.SEMICOLON?this.handle_semicolon(B):B.type===q.STRING?this.handle_string(B):B.type===q.EQUALS?this.handle_equals(B):B.type===q.OPERATOR?this.handle_operator(B):B.type===q.COMMA?this.handle_comma(B):B.type===q.BLOCK_COMMENT?this.handle_block_comment(B,ee):B.type===q.COMMENT?this.handle_comment(B,ee):B.type===q.DOT?this.handle_dot(B):B.type===q.EOF?this.handle_eof(B):B.type===q.UNKNOWN?this.handle_unknown(B,ee):this.handle_unknown(B,ee)},xe.prototype.handle_whitespace_and_comments=function(B,ee){var we=B.newlines,rt=this._options.keep_array_indentation&&Q(this._flags.mode);if(B.comments_before)for(var tt=B.comments_before.next();tt;)this.handle_whitespace_and_comments(tt,ee),this.handle_token(tt,ee),tt=B.comments_before.next();if(rt)for(var ot=0;ot<we;ot+=1)this.print_newline(ot>0,ee);else if(this._options.max_preserve_newlines&&we>this._options.max_preserve_newlines&&(we=this._options.max_preserve_newlines),this._options.preserve_newlines&&we>1){this.print_newline(!1,ee);for(var je=1;je<we;je+=1)this.print_newline(!0,ee)}};var C=["async","break","continue","return","throw","yield"];xe.prototype.allow_wrap_or_preserved_newline=function(B,ee){if(ee=ee===void 0?!1:ee,!this._output.just_added_newline()){var we=this._options.preserve_newlines&&B.newlines||ee,rt=W(this._flags.last_token.text,se)||W(B.text,se);if(rt){var tt=W(this._flags.last_token.text,se)&&W(this._options.operator_position,Ve)||W(B.text,se);we=we&&tt}if(we)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(ae(this._flags.last_token,C))return;this._output.set_wrap_point()}}},xe.prototype.print_newline=function(B,ee){if(!ee&&this._flags.last_token.text!==";"&&this._flags.last_token.text!==","&&this._flags.last_token.text!=="="&&(this._flags.last_token.type!==q.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++"))for(var we=this._tokens.peek();this._flags.mode===st.Statement&&!(this._flags.if_block&&P(we,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(B)&&(this._flags.multiline_frame=!0)},xe.prototype.print_token_line_indentation=function(B){this._output.just_added_newline()&&(this._options.keep_array_indentation&&B.newlines&&(B.text==="["||Q(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(B.whitespace_before),this._output.space_before_token=!1):this._output.set_indent(this._flags.indentation_level,this._flags.alignment)&&(this._flags.line_indent_level=this._flags.indentation_level))},xe.prototype.print_token=function(B){if(this._output.raw){this._output.add_raw_token(B);return}if(this._options.comma_first&&B.previous&&B.previous.type===q.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var ee=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(ee),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(B),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(B),this._output.non_breaking_space=!0,this._output.add_token(B.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},xe.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},xe.prototype.deindent=function(){this._flags.indentation_level>0&&(!this._flags.parent||this._flags.indentation_level>this._flags.parent.indentation_level)&&(this._flags.indentation_level-=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},xe.prototype.set_mode=function(B){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,B),this._flags=this.create_flags(this._previous_flags,B),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},xe.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===st.Statement&&ft(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},xe.prototype.start_of_object_property=function(){return this._flags.parent.mode===st.ObjectLiteral&&this._flags.mode===st.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||ae(this._flags.last_token,["get","set"]))},xe.prototype.start_of_statement=function(B){var ee=!1;return ee=ee||ae(this._flags.last_token,["var","let","const"])&&B.type===q.WORD,ee=ee||P(this._flags.last_token,"do"),ee=ee||!(this._flags.parent.mode===st.ObjectLiteral&&this._flags.mode===st.Statement)&&ae(this._flags.last_token,C)&&!B.newlines,ee=ee||P(this._flags.last_token,"else")&&!(P(B,"if")&&!B.comments_before),ee=ee||this._flags.last_token.type===q.END_EXPR&&(this._previous_flags.mode===st.ForInitializer||this._previous_flags.mode===st.Conditional),ee=ee||this._flags.last_token.type===q.WORD&&this._flags.mode===st.BlockStatement&&!this._flags.in_case&&!(B.text==="--"||B.text==="++")&&this._last_last_text!=="function"&&B.type!==q.WORD&&B.type!==q.RESERVED,ee=ee||this._flags.mode===st.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||ae(this._flags.last_token,["get","set"])),ee?(this.set_mode(st.Statement),this.indent(),this.handle_whitespace_and_comments(B,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(B,ae(B,["do","for","if","while"])),!0):!1},xe.prototype.handle_start_expr=function(B){this.start_of_statement(B)||this.handle_whitespace_and_comments(B);var ee=st.Expression;if(B.text==="["){if(this._flags.last_token.type===q.WORD||this._flags.last_token.text===")"){ae(this._flags.last_token,re)&&(this._output.space_before_token=!0),this.print_token(B),this.set_mode(ee),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}ee=st.ArrayLiteral,Q(this._flags.mode)&&(this._flags.last_token.text==="["||this._flags.last_token.text===","&&(this._last_last_text==="]"||this._last_last_text==="}"))&&(this._options.keep_array_indentation||this.print_newline()),W(this._flags.last_token.type,[q.START_EXPR,q.END_EXPR,q.WORD,q.OPERATOR,q.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===q.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,ee=st.ForInitializer):W(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,ee=st.Conditional):W(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&B.whitespace_before===""?this._output.space_before_token=!1:(W(this._flags.last_token.text,re)||this._flags.last_token.text==="catch")&&(this._output.space_before_token=!0);else if(this._flags.last_token.type===q.EQUALS||this._flags.last_token.type===q.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(B);else if(this._flags.last_token.type===q.WORD){this._output.space_before_token=!1;var we=this._tokens.peek(-3);if(this._options.space_after_named_function&&we){var rt=this._tokens.peek(-4);ae(we,["async","function"])||we.text==="*"&&ae(rt,["async","function"])?this._output.space_before_token=!0:this._flags.mode===st.ObjectLiteral?(we.text==="{"||we.text===","||we.text==="*"&&(rt.text==="{"||rt.text===","))&&(this._output.space_before_token=!0):this._flags.parent&&this._flags.parent.class_start_block&&(this._output.space_before_token=!0)}}else this.allow_wrap_or_preserved_newline(B);(this._flags.last_token.type===q.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(W(this._last_last_text,["function","yield"])||this._flags.mode===st.ObjectLiteral&&W(this._last_last_text,["{",","])))&&(this._output.space_before_token=this._options.space_after_anon_function)}this._flags.last_token.text===";"||this._flags.last_token.type===q.START_BLOCK?this.print_newline():(this._flags.last_token.type===q.END_EXPR||this._flags.last_token.type===q.START_EXPR||this._flags.last_token.type===q.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===q.COMMA)&&this.allow_wrap_or_preserved_newline(B,B.newlines),this.print_token(B),this.set_mode(ee),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},xe.prototype.handle_end_expr=function(B){for(;this._flags.mode===st.Statement;)this.restore_mode();this.handle_whitespace_and_comments(B),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(B,B.text==="]"&&Q(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===q.START_EXPR&&!this._options.space_in_empty_paren?(this._output.trim(),this._output.space_before_token=!1):this._output.space_before_token=!0),this.deindent(),this.print_token(B),this.restore_mode(),ft(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===st.Conditional&&(this._previous_flags.mode=st.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},xe.prototype.handle_start_block=function(B){this.handle_whitespace_and_comments(B);var ee=this._tokens.peek(),we=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===q.END_EXPR?(this.set_mode(st.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(st.BlockStatement):we&&(W(we.text,[":",","])&&W(ee.type,[q.STRING,q.WORD,q.RESERVED])||W(ee.text,["get","set","..."])&&W(we.type,[q.WORD,q.RESERVED]))?W(this._last_last_text,["class","interface"])&&!W(we.text,[":",","])?this.set_mode(st.BlockStatement):this.set_mode(st.ObjectLiteral):this._flags.last_token.type===q.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(st.BlockStatement):W(this._flags.last_token.type,[q.EQUALS,q.START_EXPR,q.COMMA,q.OPERATOR])||ae(this._flags.last_token,["return","throw","import","default"])?this.set_mode(st.ObjectLiteral):this.set_mode(st.BlockStatement),this._flags.last_token&&ae(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0);var rt=!ee.comments_before&&ee.text==="}",tt=rt&&this._flags.last_word==="function"&&this._flags.last_token.type===q.END_EXPR;if(this._options.brace_preserve_inline){var ot=0,je=null;this._flags.inline_frame=!0;do if(ot+=1,je=this._tokens.peek(ot-1),je.newlines){this._flags.inline_frame=!1;break}while(je.type!==q.EOF&&!(je.type===q.END_BLOCK&&je.opened===B))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&B.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==q.OPERATOR&&(tt||this._flags.last_token.type===q.EQUALS||ae(this._flags.last_token,Te)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(Q(this._previous_flags.mode)&&(this._flags.last_token.type===q.START_EXPR||this._flags.last_token.type===q.COMMA)&&((this._flags.last_token.type===q.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===q.COMMA||this._flags.last_token.type===q.START_EXPR&&this._flags.inline_frame)&&(this.allow_wrap_or_preserved_newline(B),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==q.OPERATOR&&this._flags.last_token.type!==q.START_EXPR&&(W(this._flags.last_token.type,[q.START_BLOCK,q.SEMICOLON])&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(B),this.indent(),!rt&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},xe.prototype.handle_end_block=function(B){for(this.handle_whitespace_and_comments(B);this._flags.mode===st.Statement;)this.restore_mode();var ee=this._flags.last_token.type===q.START_BLOCK;this._flags.inline_frame&&!ee?this._output.space_before_token=!0:this._options.brace_style==="expand"?ee||this.print_newline():ee||(Q(this._flags.mode)&&this._options.keep_array_indentation?(this._options.keep_array_indentation=!1,this.print_newline(),this._options.keep_array_indentation=!0):this.print_newline()),this.restore_mode(),this.print_token(B)},xe.prototype.handle_word=function(B){if(B.type===q.RESERVED){if(W(B.text,["set","get"])&&this._flags.mode!==st.ObjectLiteral)B.type=q.WORD;else if(B.text==="import"&&W(this._tokens.peek().text,["(","."]))B.type=q.WORD;else if(W(B.text,["as","from"])&&!this._flags.import_block)B.type=q.WORD;else if(this._flags.mode===st.ObjectLiteral){var ee=this._tokens.peek();ee.text===":"&&(B.type=q.WORD)}}if(this.start_of_statement(B)?ae(this._flags.last_token,["var","let","const"])&&B.type===q.WORD&&(this._flags.declaration_statement=!0):B.newlines&&!ue(this._flags.mode)&&(this._flags.last_token.type!==q.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==q.EQUALS&&(this._options.preserve_newlines||!ae(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(B),this.print_newline()):this.handle_whitespace_and_comments(B),this._flags.do_block&&!this._flags.do_while)if(P(B,"while")){this._output.space_before_token=!0,this.print_token(B),this._output.space_before_token=!0,this._flags.do_while=!0;return}else this.print_newline(),this._flags.do_block=!1;if(this._flags.if_block)if(!this._flags.else_block&&P(B,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===st.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&ae(B,["case","default"])){this.print_newline(),!this._flags.case_block&&(this._flags.case_body||this._options.jslint_happy)&&this.deindent(),this._flags.case_body=!1,this.print_token(B),this._flags.in_case=!0;return}if((this._flags.last_token.type===q.COMMA||this._flags.last_token.type===q.START_EXPR||this._flags.last_token.type===q.EQUALS||this._flags.last_token.type===q.OPERATOR)&&!this.start_of_object_property()&&!(W(this._flags.last_token.text,["+","-"])&&this._last_last_text===":"&&this._flags.parent.mode===st.ObjectLiteral)&&this.allow_wrap_or_preserved_newline(B),P(B,"function")){(W(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(W(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===q.OPERATOR))&&!this._output.just_added_blankline()&&!B.comments_before&&(this.print_newline(),this.print_newline(!0)),this._flags.last_token.type===q.RESERVED||this._flags.last_token.type===q.WORD?ae(this._flags.last_token,["get","set","new","export"])||ae(this._flags.last_token,C)?this._output.space_before_token=!0:P(this._flags.last_token,"default")&&this._last_last_text==="export"?this._output.space_before_token=!0:this._flags.last_token.text==="declare"?this._output.space_before_token=!0:this.print_newline():this._flags.last_token.type===q.OPERATOR||this._flags.last_token.text==="="?this._output.space_before_token=!0:!this._flags.multiline_frame&&(ue(this._flags.mode)||Q(this._flags.mode))||this.print_newline(),this.print_token(B),this._flags.last_word=B.text;return}var we="NONE";if(this._flags.last_token.type===q.END_BLOCK?this._previous_flags.inline_frame?we="SPACE":ae(B,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&B.newlines?we="NEWLINE":(we="SPACE",this._output.space_before_token=!0):we="NEWLINE":this._flags.last_token.type===q.SEMICOLON&&this._flags.mode===st.BlockStatement?we="NEWLINE":this._flags.last_token.type===q.SEMICOLON&&ue(this._flags.mode)?we="SPACE":this._flags.last_token.type===q.STRING?we="NEWLINE":this._flags.last_token.type===q.RESERVED||this._flags.last_token.type===q.WORD||this._flags.last_token.text==="*"&&(W(this._last_last_text,["function","yield"])||this._flags.mode===st.ObjectLiteral&&W(this._last_last_text,["{",","]))?we="SPACE":this._flags.last_token.type===q.START_BLOCK?this._flags.inline_frame?we="SPACE":we="NEWLINE":this._flags.last_token.type===q.END_EXPR&&(this._output.space_before_token=!0,we="NEWLINE"),ae(B,re)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?we="SPACE":we="NEWLINE"),ae(B,["else","catch","finally"]))if((!(this._flags.last_token.type===q.END_BLOCK&&this._previous_flags.mode===st.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&B.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var rt=this._output.current_line;rt.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else we==="NEWLINE"?ae(this._flags.last_token,Te)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&ae(B,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==q.END_EXPR?(this._flags.last_token.type!==q.START_EXPR||!ae(B,["var","let","const"]))&&this._flags.last_token.text!==":"&&(P(B,"if")&&P(B.previous,"else")?this._output.space_before_token=!0:this.print_newline()):ae(B,re)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&Q(this._flags.mode)&&this._flags.last_token.text===","&&this._last_last_text==="}"?this.print_newline():we==="SPACE"&&(this._output.space_before_token=!0);B.previous&&(B.previous.type===q.WORD||B.previous.type===q.RESERVED)&&(this._output.space_before_token=!0),this.print_token(B),this._flags.last_word=B.text,B.type===q.RESERVED&&(B.text==="do"?this._flags.do_block=!0:B.text==="if"?this._flags.if_block=!0:B.text==="import"?this._flags.import_block=!0:this._flags.import_block&&P(B,"from")&&(this._flags.import_block=!1))},xe.prototype.handle_semicolon=function(B){this.start_of_statement(B)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(B);for(var ee=this._tokens.peek();this._flags.mode===st.Statement&&!(this._flags.if_block&&P(ee,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(B)},xe.prototype.handle_string=function(B){B.text.startsWith("`")&&B.newlines===0&&B.whitespace_before===""&&(B.previous.text===")"||this._flags.last_token.type===q.WORD)||(this.start_of_statement(B)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(B),this._flags.last_token.type===q.RESERVED||this._flags.last_token.type===q.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===q.COMMA||this._flags.last_token.type===q.START_EXPR||this._flags.last_token.type===q.EQUALS||this._flags.last_token.type===q.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(B):B.text.startsWith("`")&&this._flags.last_token.type===q.END_EXPR&&(B.previous.text==="]"||B.previous.text===")")&&B.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(B)},xe.prototype.handle_equals=function(B){this.start_of_statement(B)||this.handle_whitespace_and_comments(B),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(B),this._output.space_before_token=!0},xe.prototype.handle_comma=function(B){this.handle_whitespace_and_comments(B,!0),this.print_token(B),this._output.space_before_token=!0,this._flags.declaration_statement?(ue(this._flags.parent.mode)&&(this._flags.declaration_assignment=!1),this._flags.declaration_assignment?(this._flags.declaration_assignment=!1,this.print_newline(!1,!0)):this._options.comma_first&&this.allow_wrap_or_preserved_newline(B)):this._flags.mode===st.ObjectLiteral||this._flags.mode===st.Statement&&this._flags.parent.mode===st.ObjectLiteral?(this._flags.mode===st.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(B)},xe.prototype.handle_operator=function(B){var ee=B.text==="*"&&(ae(this._flags.last_token,["function","yield"])||W(this._flags.last_token.type,[q.START_BLOCK,q.COMMA,q.END_BLOCK,q.SEMICOLON])),we=W(B.text,["-","+"])&&(W(this._flags.last_token.type,[q.START_BLOCK,q.START_EXPR,q.EQUALS,q.OPERATOR])||W(this._flags.last_token.text,re)||this._flags.last_token.text===",");if(!this.start_of_statement(B)){var rt=!ee;this.handle_whitespace_and_comments(B,rt)}if(B.text==="*"&&this._flags.last_token.type===q.DOT){this.print_token(B);return}if(B.text==="::"){this.print_token(B);return}if(W(B.text,["-","+"])&&this.start_of_object_property()){this.print_token(B);return}if(this._flags.last_token.type===q.OPERATOR&&W(this._options.operator_position,Ve)&&this.allow_wrap_or_preserved_newline(B),B.text===":"&&this._flags.in_case){this.print_token(B),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==q.START_BLOCK?(this.indent(),this.print_newline(),this._flags.case_block=!1):(this._flags.case_block=!0,this._output.space_before_token=!0);return}var tt=!0,ot=!0,je=!1;if(B.text===":"?this._flags.ternary_depth===0?tt=!1:(this._flags.ternary_depth-=1,je=!0):B.text==="?"&&(this._flags.ternary_depth+=1),!we&&!ee&&this._options.preserve_newlines&&W(B.text,se)){var nr=B.text===":",Kt=nr&&je,Lt=nr&&!je;switch(this._options.operator_position){case Je.before_newline:this._output.space_before_token=!Lt,this.print_token(B),(!nr||Kt)&&this.allow_wrap_or_preserved_newline(B),this._output.space_before_token=!0;return;case Je.after_newline:this._output.space_before_token=!0,!nr||Kt?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(B):this._output.space_before_token=!1,this.print_token(B),this._output.space_before_token=!0;return;case Je.preserve_newline:Lt||this.allow_wrap_or_preserved_newline(B),tt=!(this._output.just_added_newline()||Lt),this._output.space_before_token=tt,this.print_token(B),this._output.space_before_token=!0;return}}if(ee){this.allow_wrap_or_preserved_newline(B),tt=!1;var Gr=this._tokens.peek();ot=Gr&&W(Gr.type,[q.WORD,q.RESERVED])}else if(B.text==="...")this.allow_wrap_or_preserved_newline(B),tt=this._flags.last_token.type===q.START_BLOCK,ot=!1;else if(W(B.text,["--","++","!","~"])||we){if((this._flags.last_token.type===q.COMMA||this._flags.last_token.type===q.START_EXPR)&&this.allow_wrap_or_preserved_newline(B),tt=!1,ot=!1,B.newlines&&(B.text==="--"||B.text==="++"||B.text==="~")){var Rr=ae(this._flags.last_token,Te)&&B.newlines;Rr&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(Rr,!0)}this._flags.last_token.text===";"&&ue(this._flags.mode)&&(tt=!0),this._flags.last_token.type===q.RESERVED?tt=!0:this._flags.last_token.type===q.END_EXPR?tt=!(this._flags.last_token.text==="]"&&(B.text==="--"||B.text==="++")):this._flags.last_token.type===q.OPERATOR&&(tt=W(B.text,["--","-","++","+"])&&W(this._flags.last_token.text,["--","-","++","+"]),W(B.text,["+","-"])&&W(this._flags.last_token.text,["--","++"])&&(ot=!0)),(this._flags.mode===st.BlockStatement&&!this._flags.inline_frame||this._flags.mode===st.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||tt,this.print_token(B),this._output.space_before_token=ot},xe.prototype.handle_block_comment=function(B,ee){if(this._output.raw){this._output.add_raw_token(B),B.directives&&B.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(B.directives){this.print_newline(!1,ee),this.print_token(B),B.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!b.newline.test(B.text)&&!B.newlines){this._output.space_before_token=!0,this.print_token(B),this._output.space_before_token=!0;return}else this.print_block_commment(B,ee)},xe.prototype.print_block_commment=function(B,ee){var we=ie(B.text),rt,tt=!1,ot=!1,je=B.whitespace_before,nr=je.length;if(this.print_newline(!1,ee),this.print_token_line_indentation(B),this._output.add_token(we[0]),this.print_newline(!1,ee),we.length>1){for(we=we.slice(1),tt=ce(we,"*"),ot=De(we,je),tt&&(this._flags.alignment=1),rt=0;rt<we.length;rt++)tt?(this.print_token_line_indentation(B),this._output.add_token(Z(we[rt]))):ot&&we[rt]?(this.print_token_line_indentation(B),this._output.add_token(we[rt].substring(nr))):(this._output.current_line.set_indent(-1),this._output.add_token(we[rt])),this.print_newline(!1,ee);this._flags.alignment=0}},xe.prototype.handle_comment=function(B,ee){B.newlines?this.print_newline(!1,ee):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(B),this.print_newline(!1,ee)},xe.prototype.handle_dot=function(B){this.start_of_statement(B)||this.handle_whitespace_and_comments(B,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),ae(this._flags.last_token,Te)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(B,this._flags.last_token.text===")"&&this._options.break_chained_methods),this._options.unindent_chained_methods&&this._output.just_added_newline()&&this.deindent(),this.print_token(B)},xe.prototype.handle_unknown=function(B,ee){this.print_token(B),B.text[B.text.length-1]===`
`&&this.print_newline(!1,ee)},xe.prototype.handle_eof=function(B){for(;this._flags.mode===st.Statement;)this.restore_mode();this.handle_whitespace_and_comments(B)},$.exports.Beautifier=xe},function($){function c(A){this.__parent=A,this.__character_count=0,this.__indent_count=-1,this.__alignment_count=0,this.__wrap_point_index=0,this.__wrap_point_character_count=0,this.__wrap_point_indent_count=-1,this.__wrap_point_alignment_count=0,this.__items=[]}c.prototype.clone_empty=function(){var A=new c(this.__parent);return A.set_indent(this.__indent_count,this.__alignment_count),A},c.prototype.item=function(A){return A<0?this.__items[this.__items.length+A]:this.__items[A]},c.prototype.has_match=function(A){for(var b=this.__items.length-1;b>=0;b--)if(this.__items[b].match(A))return!0;return!1},c.prototype.set_indent=function(A,b){this.is_empty()&&(this.__indent_count=A||0,this.__alignment_count=b||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},c.prototype._set_wrap_point=function(){this.__parent.wrap_line_length&&(this.__wrap_point_index=this.__items.length,this.__wrap_point_character_count=this.__character_count,this.__wrap_point_indent_count=this.__parent.next_line.__indent_count,this.__wrap_point_alignment_count=this.__parent.next_line.__alignment_count)},c.prototype._should_wrap=function(){return this.__wrap_point_index&&this.__character_count>this.__parent.wrap_line_length&&this.__wrap_point_character_count>this.__parent.next_line.__character_count},c.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var A=this.__parent.current_line;return A.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),A.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),A.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,A.__items[0]===" "&&(A.__items.splice(0,1),A.__character_count-=1),!0}return!1},c.prototype.is_empty=function(){return this.__items.length===0},c.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},c.prototype.push=function(A){this.__items.push(A);var b=A.lastIndexOf(`
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`&&(b=b.replace(/\n+$/g,"")),this.current_line.push(b)),this._end_with_newline&&this.__add_outputline();var M=this.__lines.join(`
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`&&(M=M.replace(/[\n]/g,A)),M},V.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},V.prototype.set_indent=function(A,b){return A=A||0,b=b||0,this.next_line.set_indent(A,b),this.__lines.length>1?(this.current_line.set_indent(A,b),!0):(this.current_line.set_indent(),!1)},V.prototype.add_raw_token=function(A){for(var b=0;b<A.newlines;b++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(A.whitespace_before),this.current_line.push(A.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},V.prototype.add_token=function(A){this.__add_space_before_token(),this.current_line.push(A),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},V.prototype.__add_space_before_token=function(){this.space_before_token&&!this.just_added_newline()&&(this.non_breaking_space||this.set_wrap_point(),this.current_line.push(" "))},V.prototype.remove_indent=function(A){for(var b=this.__lines.length;A<b;)this.__lines[A]._remove_indent(),A++;this.current_line._remove_wrap_indent()},V.prototype.trim=function(A){for(A=A===void 0?!1:A,this.current_line.trim();A&&this.__lines.length>1&&this.current_line.is_empty();)this.__lines.pop(),this.current_line=this.__lines[this.__lines.length-1],this.current_line.trim();this.previous_line=this.__lines.length>1?this.__lines[this.__lines.length-2]:null},V.prototype.just_added_newline=function(){return this.current_line.is_empty()},V.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},V.prototype.ensure_empty_line_above=function(A,b){for(var M=this.__lines.length-2;M>=0;){var I=this.__lines[M];if(I.is_empty())break;if(I.item(0).indexOf(A)!==0&&I.item(-1)!==b){this.__lines.splice(M+1,0,new 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RegExp(I+re,"g"),c.identifierStart=new RegExp(I),c.identifierMatch=new RegExp("(?:"+M+"|["+V+A+b+"])+");var se=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;c.newline=/[\n\r\u2028\u2029]/,c.lineBreak=new RegExp(`\r
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`),!(ce.type===W.DOT||ce.type===W.RESERVED&&(ce.text==="set"||ce.text==="get"))&&ft.test(De)?(De==="in"||De==="of")&&(ce.type===W.WORD||ce.type===W.STRING)?this._create_token(W.OPERATOR,De):this._create_token(W.RESERVED,De):this._create_token(W.WORD,De);if(De=this.__patterns.number.read(),De!=="")return this._create_token(W.WORD,De)},Q.prototype._read_singles=function(ce){var De=null;return ce==="("||ce==="["?De=this._create_token(W.START_EXPR,ce):ce===")"||ce==="]"?De=this._create_token(W.END_EXPR,ce):ce==="{"?De=this._create_token(W.START_BLOCK,ce):ce==="}"?De=this._create_token(W.END_BLOCK,ce):ce===";"?De=this._create_token(W.SEMICOLON,ce):ce==="."&&ae.test(this._input.peek(1))?De=this._create_token(W.DOT,ce):ce===","&&(De=this._create_token(W.COMMA,ce)),De&&this._input.next(),De},Q.prototype._read_pair=function(ce,De){var xe=null;return ce==="#"&&De==="{"&&(xe=this._create_token(W.START_BLOCK,ce+De)),xe&&(this._input.next(),this._input.next()),xe},Q.prototype._read_punctuation=function(){var ce=this.__patterns.punct.read();if(ce!=="")return ce==="="?this._create_token(W.EQUALS,ce):ce==="?."?this._create_token(W.DOT,ce):this._create_token(W.OPERATOR,ce)},Q.prototype._read_non_javascript=function(ce){var De="";if(ce==="#"){if(this._is_first_token()&&(De=this.__patterns.shebang.read(),De))return this._create_token(W.UNKNOWN,De.trim()+`
`);if(De=this.__patterns.include.read(),De)return this._create_token(W.UNKNOWN,De.trim()+`
`);ce=this._input.next();var xe="#";if(this._input.hasNext()&&this._input.testChar(P)){do ce=this._input.next(),xe+=ce;while(this._input.hasNext()&&ce!=="#"&&ce!=="=");return ce==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(xe+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(xe+="{}",this._input.next(),this._input.next())),this._create_token(W.WORD,xe)}this._input.back()}else if(ce==="<"&&this._is_first_token()){if(De=this.__patterns.html_comment_start.read(),De){for(;this._input.hasNext()&&!this._input.testChar(I.newline);)De+=this._input.next();return ie=!0,this._create_token(W.COMMENT,De)}}else if(ie&&ce==="-"&&(De=this.__patterns.html_comment_end.read(),De))return ie=!1,this._create_token(W.COMMENT,De);return null},Q.prototype._read_comment=function(ce){var De=null;if(ce==="/"){var xe="";if(this._input.peek(1)==="*"){xe=this.__patterns.block_comment.read();var C=Z.get_directives(xe);C&&C.ignore==="start"&&(xe+=Z.readIgnored(this._input)),xe=xe.replace(I.allLineBreaks,`
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`),this._create_token(W.STRING,De)}return null},Q.prototype._allow_regexp_or_xml=function(ce){return ce.type===W.RESERVED&&q(ce.text,["return","case","throw","else","do","typeof","yield"])||ce.type===W.END_EXPR&&ce.text===")"&&ce.opened.previous.type===W.RESERVED&&q(ce.opened.previous.text,["if","while","for"])||q(ce.type,[W.COMMENT,W.START_EXPR,W.START_BLOCK,W.START,W.END_BLOCK,W.OPERATOR,W.EQUALS,W.EOF,W.SEMICOLON,W.COMMA])},Q.prototype._read_regexp=function(ce,De){if(ce==="/"&&this._allow_regexp_or_xml(De)){for(var xe=this._input.next(),C=!1,B=!1;this._input.hasNext()&&(C||B||this._input.peek()!==ce)&&!this._input.testChar(I.newline);)xe+=this._input.peek(),C?C=!1:(C=this._input.peek()==="\\",this._input.peek()==="["?B=!0:this._input.peek()==="]"&&(B=!1)),this._input.next();return this._input.peek()===ce&&(xe+=this._input.next(),xe+=this._input.read(I.identifier)),this._create_token(W.STRING,xe)}return null},Q.prototype._read_xml=function(ce,De){if(this._options.e4x&&ce==="<"&&this._allow_regexp_or_xml(De)){var xe="",C=this.__patterns.xml.read_match();if(C){for(var B=C[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),ee=B.indexOf("{")===0,we=0;C;){var rt=!!C[1],tt=C[2],ot=!!C[C.length-1]||tt.slice(0,8)==="![CDATA[";if(!ot&&(tt===B||ee&&tt.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(rt?--we:++we),xe+=C[0],we<=0)break;C=this.__patterns.xml.read_match()}return C||(xe+=this._input.match(/[\s\S]*/g)[0]),xe=xe.replace(I.allLineBreaks,`
`),this._create_token(W.STRING,xe)}}return null};function ue(ce){for(var De="",xe=0,C=new V(ce),B=null;C.hasNext();)if(B=C.match(/([\s]|[^\\]|\\\\)+/g),B&&(De+=B[0]),C.peek()==="\\"){if(C.next(),C.peek()==="x")B=C.match(/x([0-9A-Fa-f]{2})/g);else if(C.peek()==="u")B=C.match(/u([0-9A-Fa-f]{4})/g),B||(B=C.match(/u\{([0-9A-Fa-f]+)\}/g));else{De+="\\",C.hasNext()&&(De+=C.next());continue}if(!B||(xe=parseInt(B[1],16),xe>126&&xe<=255&&B[0].indexOf("x")===0))return ce;xe>=0&&xe<32||xe>1114111?De+="\\"+B[0]:xe===34||xe===39||xe===92?De+="\\"+String.fromCharCode(xe):De+=String.fromCharCode(xe)}return De}Q.prototype._read_string_recursive=function(ce,De,xe){var C,B;ce==="'"?B=this.__patterns.single_quote:ce==='"'?B=this.__patterns.double_quote:ce==="`"?B=this.__patterns.template_text:ce==="}"&&(B=this.__patterns.template_expression);for(var ee=B.read(),we="";this._input.hasNext();){if(we=this._input.next(),we===ce||!De&&I.newline.test(we)){this._input.back();break}else we==="\\"&&this._input.hasNext()?(C=this._input.peek(),C==="x"||C==="u"?this.has_char_escapes=!0:C==="\r"&&this._input.peek(1)===`
`&&this._input.next(),we+=this._input.next()):xe&&(xe==="${"&&we==="$"&&this._input.peek()==="{"&&(we+=this._input.next()),xe===we&&(ce==="`"?we+=this._read_string_recursive("}",De,"`"):we+=this._read_string_recursive("`",De,"${"),this._input.hasNext()&&(we+=this._input.next())));we+=B.read(),ee+=we}return ee},$.exports.Tokenizer=Q,$.exports.TOKEN=W,$.exports.positionable_operators=Te.slice(),$.exports.line_starters=Ve.slice()},function($){var c=RegExp.prototype.hasOwnProperty("sticky");function te(V){this.__input=V||"",this.__input_length=this.__input.length,this.__position=0}te.prototype.restart=function(){this.__position=0},te.prototype.back=function(){this.__position>0&&(this.__position-=1)},te.prototype.hasNext=function(){return this.__position<this.__input_length},te.prototype.next=function(){var V=null;return this.hasNext()&&(V=this.__input.charAt(this.__position),this.__position+=1),V},te.prototype.peek=function(V){var A=null;return V=V||0,V+=this.__position,V>=0&&V<this.__input_length&&(A=this.__input.charAt(V)),A},te.prototype.__match=function(V,A){V.lastIndex=A;var b=V.exec(this.__input);return b&&!(c&&V.sticky)&&b.index!==A&&(b=null),b},te.prototype.test=function(V,A){return A=A||0,A+=this.__position,A>=0&&A<this.__input_length?!!this.__match(V,A):!1},te.prototype.testChar=function(V,A){var b=this.peek(A);return V.lastIndex=0,b!==null&&V.test(b)},te.prototype.match=function(V){var A=this.__match(V,this.__position);return A?this.__position+=A[0].length:A=null,A},te.prototype.read=function(V,A,b){var M="",I;return V&&(I=this.match(V),I&&(M+=I[0])),A&&(I||!V)&&(M+=this.readUntil(A,b)),M},te.prototype.readUntil=function(V,A){var b="",M=this.__position;V.lastIndex=this.__position;var I=V.exec(this.__input);return I?(M=I.index,A&&(M+=I[0].length)):M=this.__input_length,b=this.__input.substring(this.__position,M),this.__position=M,b},te.prototype.readUntilAfter=function(V){return this.readUntil(V,!0)},te.prototype.get_regexp=function(V,A){var b=null,M="g";return A&&c&&(M="y"),typeof V=="string"&&V!==""?b=new RegExp(V,M):V&&(b=new RegExp(V.source,M)),b},te.prototype.get_literal_regexp=function(V){return RegExp(V.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},te.prototype.peekUntilAfter=function(V){var A=this.__position,b=this.readUntilAfter(V);return this.__position=A,b},te.prototype.lookBack=function(V){var A=this.__position-1;return A>=V.length&&this.__input.substring(A-V.length,A).toLowerCase()===V},$.exports.InputScanner=te},function($,c,te){var V=te(8).InputScanner,A=te(3).Token,b=te(10).TokenStream,M=te(11).WhitespacePattern,I={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},re=function(se,q){this._input=new V(se),this._options=q||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new M(this._input)};re.prototype.tokenize=function(){this._input.restart(),this.__tokens=new b,this._reset();for(var se,q=new A(I.START,""),W=null,Z=[],le=new b;q.type!==I.EOF;){for(se=this._get_next_token(q,W);this._is_comment(se);)le.add(se),se=this._get_next_token(q,W);le.isEmpty()||(se.comments_before=le,le=new b),se.parent=W,this._is_opening(se)?(Z.push(W),W=se):W&&this._is_closing(se,W)&&(se.opened=W,W.closed=se,W=Z.pop(),se.parent=W),se.previous=q,q.next=se,this.__tokens.add(se),q=se}return this.__tokens},re.prototype._is_first_token=function(){return this.__tokens.isEmpty()},re.prototype._reset=function(){},re.prototype._get_next_token=function(se,q){this._readWhitespace();var W=this._input.read(/.+/g);return W?this._create_token(I.RAW,W):this._create_token(I.EOF,"")},re.prototype._is_comment=function(se){return!1},re.prototype._is_opening=function(se){return!1},re.prototype._is_closing=function(se,q){return!1},re.prototype._create_token=function(se,q){var W=new A(se,q,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return W},re.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},$.exports.Tokenizer=re,$.exports.TOKEN=I},function($){function c(te){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=te}c.prototype.restart=function(){this.__position=0},c.prototype.isEmpty=function(){return this.__tokens_length===0},c.prototype.hasNext=function(){return this.__position<this.__tokens_length},c.prototype.next=function(){var te=null;return this.hasNext()&&(te=this.__tokens[this.__position],this.__position+=1),te},c.prototype.peek=function(te){var V=null;return te=te||0,te+=this.__position,te>=0&&te<this.__tokens_length&&(V=this.__tokens[te]),V},c.prototype.add=function(te){this.__parent_token&&(te.parent=this.__parent_token),this.__tokens.push(te),this.__tokens_length+=1},$.exports.TokenStream=c},function($,c,te){var V=te(12).Pattern;function A(b,M){V.call(this,b,M),M?this._line_regexp=this._input.get_regexp(M._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}A.prototype=new V,A.prototype.__set_whitespace_patterns=function(b,M){b+="\\t ",M+="\\n\\r",this._match_pattern=this._input.get_regexp("["+b+M+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+M+"]")},A.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var b=this._input.read(this._match_pattern);if(b===" ")this.whitespace_before_token=" ";else if(b){var M=this.__split(this._newline_regexp,b);this.newline_count=M.length-1,this.whitespace_before_token=M[this.newline_count]}return b},A.prototype.matching=function(b,M){var I=this._create();return I.__set_whitespace_patterns(b,M),I._update(),I},A.prototype._create=function(){return new A(this._input,this)},A.prototype.__split=function(b,M){b.lastIndex=0;for(var I=0,re=[],se=b.exec(M);se;)re.push(M.substring(I,se.index)),I=se.index+se[0].length,se=b.exec(M);return I<M.length?re.push(M.substring(I,M.length)):re.push(""),re},$.exports.WhitespacePattern=A},function($){function c(te,V){this._input=te,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,V&&(this._starting_pattern=this._input.get_regexp(V._starting_pattern,!0),this._match_pattern=this._input.get_regexp(V._match_pattern,!0),this._until_pattern=this._input.get_regexp(V._until_pattern),this._until_after=V._until_after)}c.prototype.read=function(){var te=this._input.read(this._starting_pattern);return(!this._starting_pattern||te)&&(te+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),te},c.prototype.read_match=function(){return this._input.match(this._match_pattern)},c.prototype.until_after=function(te){var V=this._create();return V._until_after=!0,V._until_pattern=this._input.get_regexp(te),V._update(),V},c.prototype.until=function(te){var V=this._create();return V._until_after=!1,V._until_pattern=this._input.get_regexp(te),V._update(),V},c.prototype.starting_with=function(te){var V=this._create();return V._starting_pattern=this._input.get_regexp(te,!0),V._update(),V},c.prototype.matching=function(te){var V=this._create();return V._match_pattern=this._input.get_regexp(te,!0),V._update(),V},c.prototype._create=function(){return new c(this._input,this)},c.prototype._update=function(){},$.exports.Pattern=c},function($){function c(te,V){te=typeof te=="string"?te:te.source,V=typeof V=="string"?V:V.source,this.__directives_block_pattern=new RegExp(te+/ beautify( \w+[:]\w+)+ /.source+V,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(te+/\sbeautify\signore:end\s/.source+V,"g")}c.prototype.get_directives=function(te){if(!te.match(this.__directives_block_pattern))return null;var V={};this.__directive_pattern.lastIndex=0;for(var A=this.__directive_pattern.exec(te);A;)V[A[1]]=A[2],A=this.__directive_pattern.exec(te);return V},c.prototype.readIgnored=function(te){return te.readUntilAfter(this.__directives_end_ignore_pattern)},$.exports.Directives=c},function($,c,te){var V=te(12).Pattern,A={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function b(M,I){V.call(this,M,I),this.__template_pattern=null,this._disabled=Object.assign({},A),this._excluded=Object.assign({},A),I&&(this.__template_pattern=this._input.get_regexp(I.__template_pattern),this._excluded=Object.assign(this._excluded,I._excluded),this._disabled=Object.assign(this._disabled,I._disabled));var re=new V(M);this.__patterns={handlebars_comment:re.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:re.starting_with(/{{{/).until_after(/}}}/),handlebars:re.starting_with(/{{/).until_after(/}}/),php:re.starting_with(/<\?(?:[= 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this.macros.has(y)||ja.hasOwnProperty(y)||Gt.math.hasOwnProperty(y)||Gt.text.hasOwnProperty(y)||$o.hasOwnProperty(y)},K}(),qa={"\u0301":{text:"\\'",math:"\\acute"},"\u0300":{text:"\\`",math:"\\grave"},"\u0308":{text:'\\"',math:"\\ddot"},"\u0303":{text:"\\~",math:"\\tilde"},"\u0304":{text:"\\=",math:"\\bar"},"\u0306":{text:"\\u",math:"\\breve"},"\u030C":{text:"\\v",math:"\\check"},"\u0302":{text:"\\^",math:"\\hat"},"\u0307":{text:"\\.",math:"\\dot"},"\u030A":{text:"\\r",math:"\\mathring"},"\u030B":{text:"\\H"}},Zl={\u00E1:"a\u0301",\u00E0:"a\u0300",\u00E4:"a\u0308",\u01DF:"a\u0308\u0304",\u00E3:"a\u0303",\u0101:"a\u0304",\u0103:"a\u0306",\u1EAF:"a\u0306\u0301",\u1EB1:"a\u0306\u0300",\u1EB5:"a\u0306\u0303",\u01CE:"a\u030C",\u00E2:"a\u0302",\u1EA5:"a\u0302\u0301",\u1EA7:"a\u0302\u0300",\u1EAB:"a\u0302\u0303",\u0227:"a\u0307",\u01E1:"a\u0307\u0304",\u00E5:"a\u030A",\u01FB:"a\u030A\u0301",\u1E03:"b\u0307",\u0107:"c\u0301",\u010D:"c\u030C",\u0109:"c\u0302",\u010B:"c\u0307",\u010F:"d\u030C",\u1E0B:"d\u0307",\u00E9:"e\u0301",\u00E8:"e\u0300",\u00EB:"e\u0308",\u1EBD:"e\u0303",\u0113:"e\u0304",\u1E17:"e\u0304\u0301",\u1E15:"e\u0304\u0300",\u0115:"e\u0306",\u011B:"e\u030C",\u00EA:"e\u0302",\u1EBF:"e\u0302\u0301",\u1EC1:"e\u0302\u0300",\u1EC5:"e\u0302\u0303",\u0117:"e\u0307",\u1E1F:"f\u0307",\u01F5:"g\u0301",\u1E21:"g\u0304",\u011F:"g\u0306",\u01E7:"g\u030C",\u011D:"g\u0302",\u0121:"g\u0307",\u1E27:"h\u0308",\u021F:"h\u030C",\u0125:"h\u0302",\u1E23:"h\u0307",\u00ED:"i\u0301",\u00EC:"i\u0300",\u00EF:"i\u0308",\u1E2F:"i\u0308\u0301",\u0129:"i\u0303",\u012B:"i\u0304",\u012D:"i\u0306",\u01D0:"i\u030C",\u00EE:"i\u0302",\u01F0:"j\u030C",\u0135:"j\u0302",\u1E31:"k\u0301",\u01E9:"k\u030C",\u013A:"l\u0301",\u013E:"l\u030C",\u1E3F:"m\u0301",\u1E41:"m\u0307",\u0144:"n\u0301",\u01F9:"n\u0300",\u00F1:"n\u0303",\u0148:"n\u030C",\u1E45:"n\u0307",\u00F3:"o\u0301",\u00F2:"o\u0300",\u00F6:"o\u0308",\u022B:"o\u0308\u0304",\u00F5:"o\u0303",\u1E4D:"o\u0303\u0301",\u1E4F:"o\u0303\u0308",\u022D:"o\u0303\u0304",\u014D:"o\u0304",\u1E53:"o\u0304\u0301",\u1E51:"o\u0304\u0300",\u014F:"o\u0306",\u01D2:"o\u030C",\u00F4:"o\u0302",\u1ED1:"o\u0302\u0301",\u1ED3:"o\u0302\u0300",\u1ED7:"o\u0302\u0303",\u022F:"o\u0307",\u0231:"o\u0307\u0304",\u0151:"o\u030B",\u1E55:"p\u0301",\u1E57:"p\u0307",\u0155:"r\u0301",\u0159:"r\u030C",\u1E59:"r\u0307",\u015B:"s\u0301",\u1E65:"s\u0301\u0307",\u0161:"s\u030C",\u1E67:"s\u030C\u0307",\u015D:"s\u0302",\u1E61:"s\u0307",\u1E97:"t\u0308",\u0165:"t\u030C",\u1E6B:"t\u0307",\u00FA:"u\u0301",\u00F9:"u\u0300",\u00FC:"u\u0308",\u01D8:"u\u0308\u0301",\u01DC:"u\u0308\u0300",\u01D6:"u\u0308\u0304",\u01DA:"u\u0308\u030C",\u0169:"u\u0303",\u1E79:"u\u0303\u0301",\u016B:"u\u0304",\u1E7B:"u\u0304\u0308",\u016D:"u\u0306",\u01D4:"u\u030C",\u00FB:"u\u0302",\u016F:"u\u030A",\u0171:"u\u030B",\u1E7D:"v\u0303",\u1E83:"w\u0301",\u1E81:"w\u0300",\u1E85:"w\u0308",\u0175:"w\u0302",\u1E87:"w\u0307",\u1E98:"w\u030A",\u1E8D:"x\u0308",\u1E8B:"x\u0307",\u00FD:"y\u0301",\u1EF3:"y\u0300",\u00FF:"y\u0308",\u1EF9:"y\u0303",\u0233:"y\u0304",\u0177:"y\u0302",\u1E8F:"y\u0307",\u1E99:"y\u030A",\u017A:"z\u0301",\u017E:"z\u030C",\u1E91:"z\u0302",\u017C:"z\u0307",\u00C1:"A\u0301",\u00C0:"A\u0300",\u00C4:"A\u0308",\u01DE:"A\u0308\u0304",\u00C3:"A\u0303",\u0100:"A\u0304",\u0102:"A\u0306",\u1EAE:"A\u0306\u0301",\u1EB0:"A\u0306\u0300",\u1EB4:"A\u0306\u0303",\u01CD:"A\u030C",\u00C2:"A\u0302",\u1EA4:"A\u0302\u0301",\u1EA6:"A\u0302\u0300",\u1EAA:"A\u0302\u0303",\u0226:"A\u0307",\u01E0:"A\u0307\u0304",\u00C5:"A\u030A",\u01FA:"A\u030A\u0301",\u1E02:"B\u0307",\u0106:"C\u0301",\u010C:"C\u030C",\u0108:"C\u0302",\u010A:"C\u0307",\u010E:"D\u030C",\u1E0A:"D\u0307",\u00C9:"E\u0301",\u00C8:"E\u0300",\u00CB:"E\u0308",\u1EBC:"E\u0303",\u0112:"E\u0304",\u1E16:"E\u0304\u0301",\u1E14:"E\u0304\u0300",\u0114:"E\u0306",\u011A:"E\u030C",\u00CA:"E\u0302",\u1EBE:"E\u0302\u0301",\u1EC0:"E\u0302\u0300",\u1EC4:"E\u0302\u0303",\u0116:"E\u0307",\u1E1E:"F\u0307",\u01F4:"G\u0301",\u1E20:"G\u0304",\u011E:"G\u0306",\u01E6:"G\u030C",\u011C:"G\u0302",\u0120:"G\u0307",\u1E26:"H\u0308",\u021E:"H\u030C",\u0124:"H\u0302",\u1E22:"H\u0307",\u00CD:"I\u0301",\u00CC:"I\u0300",\u00CF:"I\u0308",\u1E2E:"I\u0308\u0301",\u0128:"I\u0303",\u012A:"I\u0304",\u012C:"I\u0306",\u01CF:"I\u030C",\u00CE:"I\u0302",\u0130:"I\u0307",\u0134:"J\u0302",\u1E30:"K\u0301",\u01E8:"K\u030C",\u0139:"L\u0301",\u013D:"L\u030C",\u1E3E:"M\u0301",\u1E40:"M\u0307",\u0143:"N\u0301",\u01F8:"N\u0300",\u00D1:"N\u0303",\u0147:"N\u030C",\u1E44:"N\u0307",\u00D3:"O\u0301",\u00D2:"O\u0300",\u00D6:"O\u0308",\u022A:"O\u0308\u0304",\u00D5:"O\u0303",\u1E4C:"O\u0303\u0301",\u1E4E:"O\u0303\u0308",\u022C:"O\u0303\u0304",\u014C:"O\u0304",\u1E52:"O\u0304\u0301",\u1E50:"O\u0304\u0300",\u014E:"O\u0306",\u01D1:"O\u030C",\u00D4:"O\u0302",\u1ED0:"O\u0302\u0301",\u1ED2:"O\u0302\u0300",\u1ED6:"O\u0302\u0303",\u022E:"O\u0307",\u0230:"O\u0307\u0304",\u0150:"O\u030B",\u1E54:"P\u0301",\u1E56:"P\u0307",\u0154:"R\u0301",\u0158:"R\u030C",\u1E58:"R\u0307",\u015A:"S\u0301",\u1E64:"S\u0301\u0307",\u0160:"S\u030C",\u1E66:"S\u030C\u0307",\u015C:"S\u0302",\u1E60:"S\u0307",\u0164:"T\u030C",\u1E6A:"T\u0307",\u00DA:"U\u0301",\u00D9:"U\u0300",\u00DC:"U\u0308",\u01D7:"U\u0308\u0301",\u01DB:"U\u0308\u0300",\u01D5:"U\u0308\u0304",\u01D9:"U\u0308\u030C",\u0168:"U\u0303",\u1E78:"U\u0303\u0301",\u016A:"U\u0304",\u1E7A:"U\u0304\u0308",\u016C:"U\u0306",\u01D3:"U\u030C",\u00DB:"U\u0302",\u016E:"U\u030A",\u0170:"U\u030B",\u1E7C:"V\u0303",\u1E82:"W\u0301",\u1E80:"W\u0300",\u1E84:"W\u0308",\u0174:"W\u0302",\u1E86:"W\u0307",\u1E8C:"X\u0308",\u1E8A:"X\u0307",\u00DD:"Y\u0301",\u1EF2:"Y\u0300",\u0178:"Y\u0308",\u1EF8:"Y\u0303",\u0232:"Y\u0304",\u0176:"Y\u0302",\u1E8E:"Y\u0307",\u0179:"Z\u0301",\u017D:"Z\u030C",\u1E90:"Z\u0302",\u017B:"Z\u0307",\u03AC:"\u03B1\u0301",\u1F70:"\u03B1\u0300",\u1FB1:"\u03B1\u0304",\u1FB0:"\u03B1\u0306",\u03AD:"\u03B5\u0301",\u1F72:"\u03B5\u0300",\u03AE:"\u03B7\u0301",\u1F74:"\u03B7\u0300",\u03AF:"\u03B9\u0301",\u1F76:"\u03B9\u0300",\u03CA:"\u03B9\u0308",\u0390:"\u03B9\u0308\u0301",\u1FD2:"\u03B9\u0308\u0300",\u1FD1:"\u03B9\u0304",\u1FD0:"\u03B9\u0306",\u03CC:"\u03BF\u0301",\u1F78:"\u03BF\u0300",\u03CD:"\u03C5\u0301",\u1F7A:"\u03C5\u0300",\u03CB:"\u03C5\u0308",\u03B0:"\u03C5\u0308\u0301",\u1FE2:"\u03C5\u0308\u0300",\u1FE1:"\u03C5\u0304",\u1FE0:"\u03C5\u0306",\u03CE:"\u03C9\u0301",\u1F7C:"\u03C9\u0300",\u038E:"\u03A5\u0301",\u1FEA:"\u03A5\u0300",\u03AB:"\u03A5\u0308",\u1FE9:"\u03A5\u0304",\u1FE8:"\u03A5\u0306",\u038F:"\u03A9\u0301",\u1FFA:"\u03A9\u0300"},zo=function(){function K(v,y){this.mode=void 0,this.gullet=void 0,this.settings=void 0,this.leftrightDepth=void 0,this.nextToken=void 0,this.mode="math",this.gullet=new E0(v,y,this.mode),this.settings=y,this.leftrightDepth=0}var p=K.prototype;return p.expect=function(y,x){if(x===void 0&&(x=!0),this.fetch().text!==y)throw new me("Expected '"+y+"', got '"+this.fetch().text+"'",this.fetch());x&&this.consume()},p.consume=function(){this.nextToken=null},p.fetch=function(){return this.nextToken==null&&(this.nextToken=this.gullet.expandNextToken()),this.nextToken},p.switchMode=function(y){this.mode=y,this.gullet.switchMode(y)},p.parse=function(){this.gullet.beginGroup(),this.settings.colorIsTextColor&&this.gullet.macros.set("\\color","\\textcolor");var y=this.parseExpression(!1);return this.expect("EOF"),this.gullet.endGroup(),y},p.parseExpression=function(y,x){for(var O=[];;){this.mode==="math"&&this.consumeSpaces();var z=this.fetch();if(K.endOfExpression.indexOf(z.text)!==-1||x&&z.text===x||y&&ja[z.text]&&ja[z.text].infix)break;var oe=this.parseAtom(x);if(!oe)break;O.push(oe)}return this.mode==="text"&&this.formLigatures(O),this.handleInfixNodes(O)},p.handleInfixNodes=function(y){for(var x=-1,O,z=0;z<y.length;z++){var oe=gr(y[z],"infix");if(oe){if(x!==-1)throw new me("only one infix operator per group",oe.token);x=z,O=oe.replaceWith}}if(x!==-1&&O){var be,Re,it=y.slice(0,x),dt=y.slice(x+1);it.length===1&&it[0].type==="ordgroup"?be=it[0]:be={type:"ordgroup",mode:this.mode,body:it},dt.length===1&&dt[0].type==="ordgroup"?Re=dt[0]:Re={type:"ordgroup",mode:this.mode,body:dt};var It;return O==="\\\\abovefrac"?It=this.callFunction(O,[be,y[x],Re],[]):It=this.callFunction(O,[be,Re],[]),[It]}else return y},p.handleSupSubscript=function(y){var x=this.fetch(),O=x.text;this.consume();var z=this.parseGroup(y,!1,K.SUPSUB_GREEDINESS,void 0,void 0,!0);if(!z)throw new me("Expected group after '"+O+"'",x);return z},p.formatUnsupportedCmd=function(y){for(var x=[],O=0;O<y.length;O++)x.push({type:"textord",mode:"text",text:y[O]});var z={type:"text",mode:this.mode,body:x},oe={type:"color",mode:this.mode,color:this.settings.errorColor,body:[z]};return oe},p.parseAtom=function(y){var x=this.parseGroup("atom",!1,null,y);if(this.mode==="text")return x;for(var O,z;;){this.consumeSpaces();var oe=this.fetch();if(oe.text==="\\limits"||oe.text==="\\nolimits"){var be=gr(x,"op");if(be){var Re=oe.text==="\\limits";be.limits=Re,be.alwaysHandleSupSub=!0}else if(be=gr(x,"operatorname"),be&&be.alwaysHandleSupSub){var it=oe.text==="\\limits";be.limits=it}else throw new me("Limit controls must follow a math operator",oe);this.consume()}else if(oe.text==="^"){if(O)throw new me("Double superscript",oe);O=this.handleSupSubscript("superscript")}else if(oe.text==="_"){if(z)throw new me("Double subscript",oe);z=this.handleSupSubscript("subscript")}else if(oe.text==="'"){if(O)throw new me("Double superscript",oe);var dt={type:"textord",mode:this.mode,text:"\\prime"},It=[dt];for(this.consume();this.fetch().text==="'";)It.push(dt),this.consume();this.fetch().text==="^"&&It.push(this.handleSupSubscript("superscript")),O={type:"ordgroup",mode:this.mode,body:It}}else break}return O||z?{type:"supsub",mode:this.mode,base:x,sup:O,sub:z}:x},p.parseFunction=function(y,x,O){var z=this.fetch(),oe=z.text,be=ja[oe];if(!be)return null;if(this.consume(),O!=null&&be.greediness<=O)throw new me("Got function '"+oe+"' with no arguments"+(x?" as "+x:""),z);if(this.mode==="text"&&!be.allowedInText)throw new me("Can't use function '"+oe+"' in text mode",z);if(this.mode==="math"&&be.allowedInMath===!1)throw new me("Can't use function '"+oe+"' in math mode",z);var Re=this.parseArguments(oe,be),it=Re.args,dt=Re.optArgs;return this.callFunction(oe,it,dt,z,y)},p.callFunction=function(y,x,O,z,oe){var be={funcName:y,parser:this,token:z,breakOnTokenText:oe},Re=ja[y];if(Re&&Re.handler)return Re.handler(be,x,O);throw new me("No function handler for "+y)},p.parseArguments=function(y,x){var O=x.numArgs+x.numOptionalArgs;if(O===0)return{args:[],optArgs:[]};for(var z=x.greediness,oe=[],be=[],Re=0;Re<O;Re++){var it=x.argTypes&&x.argTypes[Re],dt=Re<x.numOptionalArgs,It=Re>0&&!dt||Re===0&&!dt&&this.mode==="math",Xt=this.parseGroupOfType("argument to '"+y+"'",it,dt,z,It);if(!Xt){if(dt){be.push(null);continue}throw new me("Expected group after '"+y+"'",this.fetch())}(dt?be:oe).push(Xt)}return{args:oe,optArgs:be}},p.parseGroupOfType=function(y,x,O,z,oe){switch(x){case"color":return oe&&this.consumeSpaces(),this.parseColorGroup(O);case"size":return oe&&this.consumeSpaces(),this.parseSizeGroup(O);case"url":return this.parseUrlGroup(O,oe);case"math":case"text":return this.parseGroup(y,O,z,void 0,x,oe);case"hbox":{var be=this.parseGroup(y,O,z,void 0,"text",oe);if(!be)return be;var Re={type:"styling",mode:be.mode,body:[be],style:"text"};return Re}case"raw":{if(oe&&this.consumeSpaces(),O&&this.fetch().text==="{")return null;var it=this.parseStringGroup("raw",O,!0);if(it)return{type:"raw",mode:"text",string:it.text};throw new me("Expected raw group",this.fetch())}case"original":case null:case void 0:return this.parseGroup(y,O,z,void 0,void 0,oe);default:throw new me("Unknown group type as "+y,this.fetch())}},p.consumeSpaces=function(){for(;this.fetch().text===" ";)this.consume()},p.parseStringGroup=function(y,x,O){var z=x?"[":"{",oe=x?"]":"}",be=this.fetch();if(be.text!==z){if(x)return null;if(O&&be.text!=="EOF"&&/[^{}[\]]/.test(be.text))return this.consume(),be}var Re=this.mode;this.mode="text",this.expect(z);for(var it="",dt=this.fetch(),It=0,Xt=dt,ar;(ar=this.fetch()).text!==oe||O&&It>0;){switch(ar.text){case"EOF":throw new me("Unexpected end of input in "+y,dt.range(Xt,it));case z:It++;break;case oe:It--;break}Xt=ar,it+=Xt.text,this.consume()}return this.expect(oe),this.mode=Re,dt.range(Xt,it)},p.parseRegexGroup=function(y,x){var O=this.mode;this.mode="text";for(var 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Ee(Ze){this.tokens=[],this.tokens.links=Object.create(null),this.options=Ze||hn,this.options.tokenizer=this.options.tokenizer||new Rr,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options;var G={block:Nr.normal,inline:an.normal};this.options.pedantic?(G.block=Nr.pedantic,G.inline=an.pedantic):this.options.gfm&&(G.block=Nr.gfm,this.options.breaks?G.inline=an.breaks:G.inline=an.gfm),this.tokenizer.rules=G}Ee.lex=function(G,pe){var _e=new Ee(pe);return _e.lex(G)},Ee.lexInline=function(G,pe){var _e=new Ee(pe);return _e.inlineTokens(G)};var Ue=Ee.prototype;return Ue.lex=function(G){return G=G.replace(/\r\n|\r/g,`
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zr{constructor(){this._data=We()}static getInstance(){return zr._INSTANCE||(zr._INSTANCE=new zr),zr._INSTANCE}getGraphemeBreakType(Be){if(Be<32)return Be===10?3:Be===13?2:4;if(Be<127)return 0;const et=this._data,gt=et.length/3;let vt=1;for(;vt<=gt;)if(Be<et[3*vt])vt=2*vt;else if(Be>et[3*vt+1])vt=2*vt+1;else return et[3*vt+2];return 0}}zr._INSTANCE=null;function We(){return 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zt=8;j===u&&(de&&(zt+=8),$e&&(zt+=4),ct&&(ht=D(J,zt),zt+=4),At&&(yt=D(J,zt),zt+=4),Qt&&(zt+=4),r.type==="video"&&(h=gn(r.codec)),Ee(L,["trun"]).map(pr=>{const Or=pr[0],Zt=D(pr,0)&16777215,mr=(Zt&1)!==0;let un=0;const Wr=(Zt&4)!==0,Cn=(Zt&256)!==0;let kt=0;const Br=(Zt&512)!==0;let fi=0;const Bi=(Zt&1024)!==0,tn=(Zt&2048)!==0;let jr=0;const Qn=D(pr,4);let Pn=8;mr&&(un=D(pr,Pn),Pn+=4),Wr&&(Pn+=4);let Ei=un+w;for(let ys=0;ys<Qn;ys++){if(Cn?(kt=D(pr,Pn),Pn+=4):kt=ht,Br?(fi=D(pr,Pn),Pn+=4):fi=yt,Bi&&(Pn+=4),tn&&(Or===0?jr=D(pr,Pn):jr=U(pr,Pn),Pn+=4),r.type===ie.VIDEO){let As=0;for(;As<fi;){const ss=D(s,Ei);if(Ei+=4,fe(h,s[Ei])){const vi=s.subarray(Ei,Ei+ss);Ae(vi,h?2:1,d+jr/o,i)}Ei+=ss,As+=ss+4}}d+=kt/o}}))})})}),i}function gn(d){if(!d)return!1;const r=d.indexOf("."),i=r<0?d:d.substring(0,r);return i==="hvc1"||i==="hev1"||i==="dvh1"||i==="dvhe"}function fe(d,r){if(d){const i=r>>1&63;return i===39||i===40}else return(r&31)===6}function Ae(d,r,i,s){const o=Ct(d);let u=0;u+=r;let h=0,m=0,_=0;for(;u<o.length;){h=0;do{if(u>=o.length)break;_=o[u++],h+=_}while(_===255);m=0;do{if(u>=o.length)break;_=o[u++],m+=_}while(_===255);const w=o.length-u;let E=u;if(m<w)u+=m;else if(m>w){P.error(`Malformed SEI payload. ${m} is too small, only ${w} bytes left to parse.`);break}if(h===4){if(o[E++]===181){const N=k(o,E);if(E+=2,N===49){const J=D(o,E);if(E+=4,J===1195456820){const j=o[E++];if(j===3){const ne=o[E++],de=31&ne,$e=64&ne,ct=$e?2+de*3:0,ht=new Uint8Array(ct);if($e){ht[0]=ne;for(let At=1;At<ct;At++)ht[At]=o[E++]}s.push({type:j,payloadType:h,pts:i,bytes:ht})}}}}}else if(h===5&&m>16){const L=[];for(let j=0;j<16;j++){const ne=o[E++].toString(16);L.push(ne.length==1?"0"+ne:ne),(j===3||j===5||j===7||j===9)&&L.push("-")}const N=m-16,J=new Uint8Array(N);for(let j=0;j<N;j++)J[j]=o[E++];s.push({payloadType:h,pts:i,uuid:L.join(""),userData:cr(J),userDataBytes:J})}}}function Ct(d){const r=d.byteLength,i=[];let s=1;for(;s<r-2;)d[s]===0&&d[s+1]===0&&d[s+2]===3?(i.push(s+2),s+=2):s++;if(i.length===0)return d;const o=r-i.length,u=new Uint8Array(o);let h=0;for(s=0;s<o;h++,s++)h===i[0]&&(h++,i.shift()),u[s]=d[h];return u}function at(d){const r=d[0];let i="",s="",o=0,u=0,h=0,m=0,_=0,w=0;if(r===0){for(;Gt(d.subarray(w,w+1))!=="\0";)i+=Gt(d.subarray(w,w+1)),w+=1;for(i+=Gt(d.subarray(w,w+1)),w+=1;Gt(d.subarray(w,w+1))!=="\0";)s+=Gt(d.subarray(w,w+1)),w+=1;s+=Gt(d.subarray(w,w+1)),w+=1,o=D(d,12),u=D(d,16),m=D(d,20),_=D(d,24),w=28}else if(r===1){w+=4,o=D(d,w),w+=4;const L=D(d,w);w+=4;const N=D(d,w);for(w+=4,h=ro(2,32)*L+N,V(h)||(h=Number.MAX_SAFE_INTEGER,P.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),m=D(d,w),w+=4,_=D(d,w),w+=4;Gt(d.subarray(w,w+1))!=="\0";)i+=Gt(d.subarray(w,w+1)),w+=1;for(i+=Gt(d.subarray(w,w+1)),w+=1;Gt(d.subarray(w,w+1))!=="\0";)s+=Gt(d.subarray(w,w+1)),w+=1;s+=Gt(d.subarray(w,w+1)),w+=1}const E=d.subarray(w,d.byteLength);return{schemeIdUri:i,value:s,timeScale:o,presentationTime:h,presentationTimeDelta:u,eventDuration:m,id:_,payload:E}}function xt(d,...r){const i=r.length;let s=8,o=i;for(;o--;)s+=r[o].byteLength;const u=new Uint8Array(s);for(u[0]=s>>24&255,u[1]=s>>16&255,u[2]=s>>8&255,u[3]=s&255,u.set(d,4),o=0,s=8;o<i;o++)u.set(r[o],s),s+=r[o].byteLength;return u}function Ot(d,r,i){if(d.byteLength!==16)throw new RangeError("Invalid system id");let s,o;if(r){s=1,o=new Uint8Array(r.length*16);for(let m=0;m<r.length;m++){const _=r[m];if(_.byteLength!==16)throw new RangeError("Invalid key");o.set(_,m*16)}}else s=0,o=new Uint8Array;let u;s>0?(u=new Uint8Array(4),r.length>0&&new DataView(u.buffer).setUint32(0,r.length,!1)):u=new Uint8Array;const h=new Uint8Array(4);return i&&i.byteLength>0&&new DataView(h.buffer).setUint32(0,i.byteLength,!1),xt([112,115,115,104],new Uint8Array([s,0,0,0]),d,u,o,h,i||new Uint8Array)}function ir(d){const r=[];if(d instanceof ArrayBuffer){const i=d.byteLength;let s=0;for(;s+32<i;){const o=new DataView(d,s),u=Jt(o);r.push(u),s+=u.size}}return r}function Jt(d){const r=d.getUint32(0),i=d.byteOffset,s=d.byteLength;if(s<r)return{offset:i,size:s};if(d.getUint32(4)!==1886614376)return{offset:i,size:r};const u=d.getUint32(8)>>>24;if(u!==0&&u!==1)return{offset:i,size:r};const h=d.buffer,m=qe.hexDump(new Uint8Array(h,i+12,16)),_=d.getUint32(28);let w=null,E=null;if(u===0){if(r-32<_||_<22)return{offset:i,size:r};E=new Uint8Array(h,i+32,_)}else if(u===1){if(!_||s<i+32+_*16+16)return{offset:i,size:r};w=[];for(let L=0;L<_;L++)w.push(new Uint8Array(h,i+32+L*16,16))}return{version:u,systemId:m,kids:w,data:E,offset:i,size:r}}let xr={};class br{static clearKeyUriToKeyIdMap(){xr={}}constructor(r,i,s,o=[1],u=null){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=r,this.uri=i,this.keyFormat=s,this.keyFormatVersions=o,this.iv=u,this.encrypted=r?r!=="NONE":!1,this.isCommonEncryption=this.encrypted&&r!=="AES-128"}isSupported(){if(this.method){if(this.method==="AES-128"||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case je.FAIRPLAY:case je.WIDEVINE:case je.PLAYREADY:case je.CLEARKEY:return["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(r){if(!this.encrypted||!this.uri)return null;if(this.method==="AES-128"&&this.uri&&!this.iv){typeof r!="number"&&(this.method==="AES-128"&&!this.iv&&P.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),r=0);const s=nn(r);return new br(this.method,this.uri,"identity",this.keyFormatVersions,s)}const i=we(this.uri);if(i)switch(this.keyFormat){case je.WIDEVINE:this.pssh=i,i.length>=22&&(this.keyId=i.subarray(i.length-22,i.length-6));break;case je.PLAYREADY:{const s=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Ot(s,null,i),this.keyId=zr(i);break}default:{let s=i.subarray(0,16);if(s.length!==16){const o=new Uint8Array(16);o.set(s,16-s.length),s=o}this.keyId=s;break}}if(!this.keyId||this.keyId.byteLength!==16){let s=xr[this.uri];if(!s){const o=Object.keys(xr).length%Number.MAX_SAFE_INTEGER;s=new Uint8Array(16),new DataView(s.buffer,12,4).setUint32(0,o),xr[this.uri]=s}this.keyId=s}return this}}function nn(d){const r=new Uint8Array(16);for(let i=12;i<16;i++)r[i]=d>>8*(15-i)&255;return r}const kr=/\{\$([a-zA-Z0-9-_]+)\}/g;function Fr(d){return kr.test(d)}function $r(d,r,i){if(d.variableList!==null||d.hasVariableRefs)for(let s=i.length;s--;){const o=i[s],u=r[o];u&&(r[o]=pn(d,u))}}function pn(d,r){if(d.variableList!==null||d.hasVariableRefs){const i=d.variableList;return r.replace(kr,s=>{const o=s.substring(2,s.length-1),u=i==null?void 0:i[o];return u===void 0?(d.playlistParsingError||(d.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${o}"`)),s):u})}return r}function Mn(d,r,i){let s=d.variableList;s||(d.variableList=s={});let o,u;if("QUERYPARAM"in r){o=r.QUERYPARAM;try{const h=new self.URL(i).searchParams;if(h.has(o))u=h.get(o);else throw new Error(`"${o}" does not match any query parameter in URI: "${i}"`)}catch(h){d.playlistParsingError||(d.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${h.message}`))}}else o=r.NAME,u=r.VALUE;o in s?d.playlistParsingError||(d.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${o}"`)):s[o]=u||""}function mn(d,r,i){const s=r.IMPORT;if(i&&s in i){let o=d.variableList;o||(d.variableList=o={}),o[s]=i[s]}else d.playlistParsingError||(d.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}function dn(d=!0){return typeof self=="undefined"?void 0:(d||!self.MediaSource)&&self.ManagedMediaSource||self.MediaSource||self.WebKitMediaSource}function $n(d){return typeof self!="undefined"&&d===self.ManagedMediaSource}const rn={audio:{a3ds:1,"ac-3":.95,"ac-4":1,alac:.9,alaw:1,dra1:1,"dts+":1,"dts-":1,dtsc:1,dtse:1,dtsh:1,"ec-3":.9,enca:1,fLaC:.9,flac:.9,FLAC:.9,g719:1,g726:1,m4ae:1,mha1:1,mha2:1,mhm1:1,mhm2:1,mlpa:1,mp4a:1,"raw ":1,Opus:1,opus:1,samr:1,sawb:1,sawp:1,sevc:1,sqcp:1,ssmv:1,twos:1,ulaw:1},video:{avc1:1,avc2:1,avc3:1,avc4:1,avcp:1,av01:.8,drac:1,dva1:1,dvav:1,dvh1:.7,dvhe:.7,encv:1,hev1:.75,hvc1:.75,mjp2:1,mp4v:1,mvc1:1,mvc2:1,mvc3:1,mvc4:1,resv:1,rv60:1,s263:1,svc1:1,svc2:1,"vc-1":1,vp08:1,vp09:.9},text:{stpp:1,wvtt:1}};function Lr(d,r){const i=rn[r];return!!i&&!!i[d.slice(0,4)]}function nt(d,r,i=!0){return!d.split(",").some(s=>!Qe(s,r,i))}function Qe(d,r,i=!0){var s;const o=dn(i);return(s=o==null?void 0:o.isTypeSupported(bt(d,r)))!=null?s:!1}function bt(d,r){return`${r}/mp4;codecs="${d}"`}function Rt(d){if(d){const r=d.substring(0,4);return rn.video[r]}return 2}function lt(d){return d.split(",").reduce((r,i)=>{const s=rn.video[i];return s?(s*2+r)/(r?3:2):(rn.audio[i]+r)/(r?2:1)},0)}const Nt={};function Ft(d,r=!0){if(Nt[d])return Nt[d];const i={flac:["flac","fLaC","FLAC"],opus:["opus","Opus"]}[d];for(let s=0;s<i.length;s++)if(Qe(i[s],"audio",r))return Nt[d]=i[s],i[s];return d}const or=/flac|opus/i;function _r(d,r=!0){return d.replace(or,i=>Ft(i.toLowerCase(),r))}function fr(d,r){return d&&d!=="mp4a"?d:r&&r.split(",")[0]}function Qr(d){const r=d.split(",");for(let i=0;i<r.length;i++){const s=r[i].split(".");if(s.length>2){let o=s.shift()+".";o+=parseInt(s.shift()).toString(16),o+=("000"+parseInt(s.shift()).toString(16)).slice(-4),r[i]=o}}return r.join(",")}const on=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,fn=/#EXT-X-MEDIA:(.*)/g,Mr=/^#EXT(?:INF|-X-TARGETDURATION):/m,wr=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),_n=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class ln{static findGroup(r,i){for(let s=0;s<r.length;s++){const o=r[s];if(o.id===i)return o}}static resolve(r,i){return Xe.buildAbsoluteURL(i,r,{alwaysNormalize:!0})}static isMediaPlaylist(r){return Mr.test(r)}static parseMasterPlaylist(r,i){const s=Fr(r),o={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},u=[];on.lastIndex=0;let h;for(;(h=on.exec(r))!=null;)if(h[1]){var m;const w=new ye(h[1]);$r(o,w,["CODECS","SUPPLEMENTAL-CODECS","ALLOWED-CPC","PATHWAY-ID","STABLE-VARIANT-ID","AUDIO","VIDEO","SUBTITLES","CLOSED-CAPTIONS","NAME"]);const E=pn(o,h[2]),L={attrs:w,bitrate:w.decimalInteger("BANDWIDTH")||w.decimalInteger("AVERAGE-BANDWIDTH"),name:w.NAME,url:ln.resolve(E,i)},N=w.decimalResolution("RESOLUTION");N&&(L.width=N.width,L.height=N.height),sn(w.CODECS,L),(m=L.unknownCodecs)!=null&&m.length||u.push(L),o.levels.push(L)}else if(h[3]){const w=h[3],E=h[4];switch(w){case"SESSION-DATA":{const L=new ye(E);$r(o,L,["DATA-ID","LANGUAGE","VALUE","URI"]);const N=L["DATA-ID"];N&&(o.sessionData===null&&(o.sessionData={}),o.sessionData[N]=L);break}case"SESSION-KEY":{const L=qr(E,i,o);L.encrypted&&L.isSupported()?(o.sessionKeys===null&&(o.sessionKeys=[]),o.sessionKeys.push(L)):P.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${E}"`);break}case"DEFINE":{{const L=new ye(E);$r(o,L,["NAME","VALUE","QUERYPARAM"]),Mn(o,L,i)}break}case"CONTENT-STEERING":{const L=new ye(E);$r(o,L,["SERVER-URI","PATHWAY-ID"]),o.contentSteering={uri:ln.resolve(L["SERVER-URI"],i),pathwayId:L["PATHWAY-ID"]||"."};break}case"START":{o.startTimeOffset=Jr(E);break}}}const _=u.length>0&&u.length<o.levels.length;return o.levels=_?u:o.levels,o.levels.length===0&&(o.playlistParsingError=new Error("no levels found in manifest")),o}static parseMasterPlaylistMedia(r,i,s){let o;const u={},h=s.levels,m={AUDIO:h.map(w=>({id:w.attrs.AUDIO,audioCodec:w.audioCodec})),SUBTITLES:h.map(w=>({id:w.attrs.SUBTITLES,textCodec:w.textCodec})),"CLOSED-CAPTIONS":[]};let _=0;for(fn.lastIndex=0;(o=fn.exec(r))!==null;){const w=new ye(o[1]),E=w.TYPE;if(E){const L=m[E],N=u[E]||[];u[E]=N,$r(s,w,["URI","GROUP-ID","LANGUAGE","ASSOC-LANGUAGE","STABLE-RENDITION-ID","NAME","INSTREAM-ID","CHARACTERISTICS","CHANNELS"]);const J=w.LANGUAGE,j=w["ASSOC-LANGUAGE"],ne=w.CHANNELS,de=w.CHARACTERISTICS,$e=w["INSTREAM-ID"],ct={attrs:w,bitrate:0,id:_++,groupId:w["GROUP-ID"]||"",name:w.NAME||J||"",type:E,default:w.bool("DEFAULT"),autoselect:w.bool("AUTOSELECT"),forced:w.bool("FORCED"),lang:J,url:w.URI?ln.resolve(w.URI,i):""};if(j&&(ct.assocLang=j),ne&&(ct.channels=ne),de&&(ct.characteristics=de),$e&&(ct.instreamId=$e),L!=null&&L.length){const ht=ln.findGroup(L,ct.groupId)||L[0];en(ct,ht,"audioCodec"),en(ct,ht,"textCodec")}N.push(ct)}}return u}static parseLevelPlaylist(r,i,s,o,u,h){const m=new xe(i),_=m.fragments;let w=null,E=0,L=0,N=0,J=0,j=null,ne=new ue(o,i),de,$e,ct,ht=-1,At=!1,yt=null;for(wr.lastIndex=0,m.m3u8=r,m.hasVariableRefs=Fr(r);(de=wr.exec(r))!==null;){At&&(At=!1,ne=new ue(o,i),ne.start=N,ne.sn=E,ne.cc=J,ne.level=s,w&&(ne.initSegment=w,ne.rawProgramDateTime=w.rawProgramDateTime,w.rawProgramDateTime=null,yt&&(ne.setByteRange(yt),yt=null)));const Or=de[1];if(Or){ne.duration=parseFloat(Or);const Zt=(" "+de[2]).slice(1);ne.title=Zt||null,ne.tagList.push(Zt?["INF",Or,Zt]:["INF",Or])}else if(de[3]){if(te(ne.duration)){ne.start=N,ct&&xn(ne,ct,m),ne.sn=E,ne.level=s,ne.cc=J,_.push(ne);const Zt=(" "+de[3]).slice(1);ne.relurl=pn(m,Zt),cn(ne,j),j=ne,N+=ne.duration,E++,L=0,At=!0}}else if(de[4]){const Zt=(" "+de[4]).slice(1);j?ne.setByteRange(Zt,j):ne.setByteRange(Zt)}else if(de[5])ne.rawProgramDateTime=(" "+de[5]).slice(1),ne.tagList.push(["PROGRAM-DATE-TIME",ne.rawProgramDateTime]),ht===-1&&(ht=_.length);else{if(de=de[0].match(_n),!de){P.warn("No matches on slow regex match for level playlist!");continue}for($e=1;$e<de.length&&typeof de[$e]=="undefined";$e++);const Zt=(" "+de[$e]).slice(1),mr=(" "+de[$e+1]).slice(1),un=de[$e+2]?(" "+de[$e+2]).slice(1):"";switch(Zt){case"PLAYLIST-TYPE":m.type=mr.toUpperCase();break;case"MEDIA-SEQUENCE":E=m.startSN=parseInt(mr);break;case"SKIP":{const Wr=new ye(mr);$r(m,Wr,["RECENTLY-REMOVED-DATERANGES"]);const Cn=Wr.decimalInteger("SKIPPED-SEGMENTS");if(te(Cn)){m.skippedSegments=Cn;for(let Br=Cn;Br--;)_.unshift(null);E+=Cn}const kt=Wr.enumeratedString("RECENTLY-REMOVED-DATERANGES");kt&&(m.recentlyRemovedDateranges=kt.split(" "));break}case"TARGETDURATION":m.targetduration=Math.max(parseInt(mr),1);break;case"VERSION":m.version=parseInt(mr);break;case"INDEPENDENT-SEGMENTS":case"EXTM3U":break;case"ENDLIST":m.live=!1;break;case"#":(mr||un)&&ne.tagList.push(un?[mr,un]:[mr]);break;case"DISCONTINUITY":J++,ne.tagList.push(["DIS"]);break;case"GAP":ne.gap=!0,ne.tagList.push([Zt]);break;case"BITRATE":ne.tagList.push([Zt,mr]);break;case"DATERANGE":{const Wr=new ye(mr);$r(m,Wr,["ID","CLASS","START-DATE","END-DATE","SCTE35-CMD","SCTE35-OUT","SCTE35-IN"]),$r(m,Wr,Wr.clientAttrs);const Cn=new st(Wr,m.dateRanges[Wr.ID]);Cn.isValid||m.skippedSegments?m.dateRanges[Cn.id]=Cn:P.warn(`Ignoring invalid DATERANGE tag: "${mr}"`),ne.tagList.push(["EXT-X-DATERANGE",mr]);break}case"DEFINE":{{const Wr=new ye(mr);$r(m,Wr,["NAME","VALUE","IMPORT","QUERYPARAM"]),"IMPORT"in Wr?mn(m,Wr,h):Mn(m,Wr,i)}break}case"DISCONTINUITY-SEQUENCE":J=parseInt(mr);break;case"KEY":{const Wr=qr(mr,i,m);if(Wr.isSupported()){if(Wr.method==="NONE"){ct=void 0;break}ct||(ct={}),ct[Wr.keyFormat]&&(ct=c({},ct)),ct[Wr.keyFormat]=Wr}else P.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${mr}"`);break}case"START":m.startTimeOffset=Jr(mr);break;case"MAP":{const Wr=new ye(mr);if($r(m,Wr,["BYTERANGE","URI"]),ne.duration){const Cn=new ue(o,i);Ln(Cn,Wr,s,ct),w=Cn,ne.initSegment=w,w.rawProgramDateTime&&!ne.rawProgramDateTime&&(ne.rawProgramDateTime=w.rawProgramDateTime)}else{const Cn=ne.byteRangeEndOffset;if(Cn){const kt=ne.byteRangeStartOffset;yt=`${Cn-kt}@${kt}`}else yt=null;Ln(ne,Wr,s,ct),w=ne,At=!0}break}case"SERVER-CONTROL":{const Wr=new ye(mr);m.canBlockReload=Wr.bool("CAN-BLOCK-RELOAD"),m.canSkipUntil=Wr.optionalFloat("CAN-SKIP-UNTIL",0),m.canSkipDateRanges=m.canSkipUntil>0&&Wr.bool("CAN-SKIP-DATERANGES"),m.partHoldBack=Wr.optionalFloat("PART-HOLD-BACK",0),m.holdBack=Wr.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{const Wr=new ye(mr);m.partTarget=Wr.decimalFloatingPoint("PART-TARGET");break}case"PART":{let Wr=m.partList;Wr||(Wr=m.partList=[]);const Cn=L>0?Wr[Wr.length-1]:void 0,kt=L++,Br=new ye(mr);$r(m,Br,["BYTERANGE","URI"]);const fi=new ce(Br,ne,i,kt,Cn);Wr.push(fi),ne.duration+=fi.duration;break}case"PRELOAD-HINT":{const Wr=new ye(mr);$r(m,Wr,["URI"]),m.preloadHint=Wr;break}case"RENDITION-REPORT":{const Wr=new ye(mr);$r(m,Wr,["URI"]),m.renditionReports=m.renditionReports||[],m.renditionReports.push(Wr);break}default:P.warn(`line parsed but not handled: 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i=(d||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const o=i.filter(u=>Lr(u,s));o.length&&(r[`${s}Codec`]=o.join(","),i=i.filter(u=>o.indexOf(u)===-1))}),r.unknownCodecs=i}function en(d,r,i){const s=r[i];s&&(d[i]=s)}function Ur(d,r){let i=d[r];for(let s=r;s--;){const o=d[s];if(!o)return;o.programDateTime=i.programDateTime-o.duration*1e3,i=o}}function cn(d,r){d.rawProgramDateTime?d.programDateTime=Date.parse(d.rawProgramDateTime):r!=null&&r.programDateTime&&(d.programDateTime=r.endProgramDateTime),te(d.programDateTime)||(d.programDateTime=null,d.rawProgramDateTime=null)}function Ln(d,r,i,s){d.relurl=r.URI,r.BYTERANGE&&d.setByteRange(r.BYTERANGE),d.level=i,d.sn="initSegment",s&&(d.levelkeys=s),d.initSegment=null}function xn(d,r,i){d.levelkeys=r;const{encryptedFragments:s}=i;(!s.length||s[s.length-1].levelkeys!==r)&&Object.keys(r).some(o=>r[o].isCommonEncryption)&&s.push(d)}var sr={MANIFEST:"manifest",LEVEL:"level",AUDIO_TRACK:"audioTrack",SUBTITLE_TRACK:"subtitleTrack"},Ie={MAIN:"main",AUDIO:"audio",SUBTITLE:"subtitle"};function lr(d){const{type:r}=d;switch(r){case sr.AUDIO_TRACK:return Ie.AUDIO;case sr.SUBTITLE_TRACK:return Ie.SUBTITLE;default:return Ie.MAIN}}function gr(d,r){let i=d.url;return(i===void 0||i.indexOf("data:")===0)&&(i=r.url),i}class yn{constructor(r){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.hls=r,this.registerListeners()}startLoad(r){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:r}=this;r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.LEVEL_LOADING,this.onLevelLoading,this),r.on(b.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),r.on(b.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)}unregisterListeners(){const{hls:r}=this;r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.LEVEL_LOADING,this.onLevelLoading,this),r.off(b.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),r.off(b.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)}createInternalLoader(r){const i=this.hls.config,s=i.pLoader,o=i.loader,u=s||o,h=new u(i);return this.loaders[r.type]=h,h}getInternalLoader(r){return this.loaders[r.type]}resetInternalLoader(r){this.loaders[r]&&delete this.loaders[r]}destroyInternalLoaders(){for(const r in this.loaders){const i=this.loaders[r];i&&i.destroy(),this.resetInternalLoader(r)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(r,i){const{url:s}=i;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:sr.MANIFEST,url:s,deliveryDirectives:null})}onLevelLoading(r,i){const{id:s,level:o,pathwayId:u,url:h,deliveryDirectives:m}=i;this.load({id:s,level:o,pathwayId:u,responseType:"text",type:sr.LEVEL,url:h,deliveryDirectives:m})}onAudioTrackLoading(r,i){const{id:s,groupId:o,url:u,deliveryDirectives:h}=i;this.load({id:s,groupId:o,level:null,responseType:"text",type:sr.AUDIO_TRACK,url:u,deliveryDirectives:h})}onSubtitleTrackLoading(r,i){const{id:s,groupId:o,url:u,deliveryDirectives:h}=i;this.load({id:s,groupId:o,level:null,responseType:"text",type:sr.SUBTITLE_TRACK,url:u,deliveryDirectives:h})}load(r){var i;const s=this.hls.config;let o=this.getInternalLoader(r);if(o){const w=o.context;if(w&&w.url===r.url&&w.level===r.level){P.trace("[playlist-loader]: playlist request ongoing");return}P.log(`[playlist-loader]: aborting previous loader for type: ${r.type}`),o.abort()}let u;if(r.type===sr.MANIFEST?u=s.manifestLoadPolicy.default:u=c({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),o=this.createInternalLoader(r),te((i=r.deliveryDirectives)==null?void 0:i.part)){let w;if(r.type===sr.LEVEL&&r.level!==null?w=this.hls.levels[r.level].details:r.type===sr.AUDIO_TRACK&&r.id!==null?w=this.hls.audioTracks[r.id].details:r.type===sr.SUBTITLE_TRACK&&r.id!==null&&(w=this.hls.subtitleTracks[r.id].details),w){const E=w.partTarget,L=w.targetduration;if(E&&L){const N=Math.max(E*3,L*.8)*1e3;u=c({},u,{maxTimeToFirstByteMs:Math.min(N,u.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(N,u.maxTimeToFirstByteMs)})}}}const h=u.errorRetry||u.timeoutRetry||{},m={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:h.maxNumRetry||0,retryDelay:h.retryDelayMs||0,maxRetryDelay:h.maxRetryDelayMs||0},_={onSuccess:(w,E,L,N)=>{const J=this.getInternalLoader(L);this.resetInternalLoader(L.type);const j=w.data;if(j.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(w,L,new Error("no EXTM3U delimiter"),N||null,E);return}E.parsing.start=performance.now(),ln.isMediaPlaylist(j)?this.handleTrackOrLevelPlaylist(w,E,L,N||null,J):this.handleMasterPlaylist(w,E,L,N)},onError:(w,E,L,N)=>{this.handleNetworkError(E,L,!1,w,N)},onTimeout:(w,E,L)=>{this.handleNetworkError(E,L,!0,void 0,w)}};o.load(r,m,_)}handleMasterPlaylist(r,i,s,o){const u=this.hls,h=r.data,m=gr(r,s),_=ln.parseMasterPlaylist(h,m);if(_.playlistParsingError){this.handleManifestParsingError(r,s,_.playlistParsingError,o,i);return}const{contentSteering:w,levels:E,sessionData:L,sessionKeys:N,startTimeOffset:J,variableList:j}=_;this.variableList=j;const{AUDIO:ne=[],SUBTITLES:de,"CLOSED-CAPTIONS":$e}=ln.parseMasterPlaylistMedia(h,m,_);ne.length&&!ne.some(ht=>!ht.url)&&E[0].audioCodec&&!E[0].attrs.AUDIO&&(P.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),ne.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new ye({}),bitrate:0,url:""})),u.trigger(b.MANIFEST_LOADED,{levels:E,audioTracks:ne,subtitles:de,captions:$e,contentSteering:w,url:m,stats:i,networkDetails:o,sessionData:L,sessionKeys:N,startTimeOffset:J,variableList:j})}handleTrackOrLevelPlaylist(r,i,s,o,u){const h=this.hls,{id:m,level:_,type:w}=s,E=gr(r,s),L=0,N=te(_)?_:te(m)?m:0,J=lr(s),j=ln.parseLevelPlaylist(r.data,E,N,J,L,this.variableList);if(w===sr.MANIFEST){const ne={attrs:new ye({}),bitrate:0,details:j,name:"",url:E};h.trigger(b.MANIFEST_LOADED,{levels:[ne],audioTracks:[],url:E,stats:i,networkDetails:o,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}i.parsing.end=performance.now(),s.levelDetails=j,this.handlePlaylistLoaded(j,r,i,s,o,u)}handleManifestParsingError(r,i,s,o,u){this.hls.trigger(b.ERROR,{type:M.NETWORK_ERROR,details:I.MANIFEST_PARSING_ERROR,fatal:i.type===sr.MANIFEST,url:r.url,err:s,error:s,reason:s.message,response:r,context:i,networkDetails:o,stats:u})}handleNetworkError(r,i,s=!1,o,u){let h=`A network ${s?"timeout":"error"+(o?" (status "+o.code+")":"")} occurred while loading ${r.type}`;r.type===sr.LEVEL?h+=`: ${r.level} id: ${r.id}`:(r.type===sr.AUDIO_TRACK||r.type===sr.SUBTITLE_TRACK)&&(h+=` id: ${r.id} group-id: "${r.groupId}"`);const m=new Error(h);P.warn(`[playlist-loader]: ${h}`);let _=I.UNKNOWN,w=!1;const E=this.getInternalLoader(r);switch(r.type){case sr.MANIFEST:_=s?I.MANIFEST_LOAD_TIMEOUT:I.MANIFEST_LOAD_ERROR,w=!0;break;case sr.LEVEL:_=s?I.LEVEL_LOAD_TIMEOUT:I.LEVEL_LOAD_ERROR,w=!1;break;case sr.AUDIO_TRACK:_=s?I.AUDIO_TRACK_LOAD_TIMEOUT:I.AUDIO_TRACK_LOAD_ERROR,w=!1;break;case sr.SUBTITLE_TRACK:_=s?I.SUBTITLE_TRACK_LOAD_TIMEOUT:I.SUBTITLE_LOAD_ERROR,w=!1;break}E&&this.resetInternalLoader(r.type);const L={type:M.NETWORK_ERROR,details:_,fatal:w,url:r.url,loader:E,context:r,error:m,networkDetails:i,stats:u};if(o){const N=(i==null?void 0:i.url)||r.url;L.response=Oe({url:N,data:void 0},o)}this.hls.trigger(b.ERROR,L)}handlePlaylistLoaded(r,i,s,o,u,h){const m=this.hls,{type:_,level:w,id:E,groupId:L,deliveryDirectives:N}=o,J=gr(i,o),j=lr(o),ne=typeof o.level=="number"&&j===Ie.MAIN?w:void 0;if(!r.fragments.length){const $e=new Error("No Segments found in Playlist");m.trigger(b.ERROR,{type:M.NETWORK_ERROR,details:I.LEVEL_EMPTY_ERROR,fatal:!1,url:J,error:$e,reason:$e.message,response:i,context:o,level:ne,parent:j,networkDetails:u,stats:s});return}r.targetduration||(r.playlistParsingError=new Error("Missing Target Duration"));const de=r.playlistParsingError;if(de){m.trigger(b.ERROR,{type:M.NETWORK_ERROR,details:I.LEVEL_PARSING_ERROR,fatal:!1,url:J,error:de,reason:de.message,response:i,context:o,level:ne,parent:j,networkDetails:u,stats:s});return}switch(r.live&&h&&(h.getCacheAge&&(r.ageHeader=h.getCacheAge()||0),(!h.getCacheAge||isNaN(r.ageHeader))&&(r.ageHeader=0)),_){case sr.MANIFEST:case sr.LEVEL:m.trigger(b.LEVEL_LOADED,{details:r,level:ne||0,id:E||0,stats:s,networkDetails:u,deliveryDirectives:N});break;case sr.AUDIO_TRACK:m.trigger(b.AUDIO_TRACK_LOADED,{details:r,id:E||0,groupId:L||"",stats:s,networkDetails:u,deliveryDirectives:N});break;case sr.SUBTITLE_TRACK:m.trigger(b.SUBTITLE_TRACK_LOADED,{details:r,id:E||0,groupId:L||"",stats:s,networkDetails:u,deliveryDirectives:N});break}}}function Yn(d,r){let i;try{i=new Event("addtrack")}catch(s){i=document.createEvent("Event"),i.initEvent("addtrack",!1,!1)}i.track=d,r.dispatchEvent(i)}function vn(d,r){const i=d.mode;if(i==="disabled"&&(d.mode="hidden"),d.cues&&!d.cues.getCueById(r.id))try{if(d.addCue(r),!d.cues.getCueById(r.id))throw new Error(`addCue is failed for: ${r}`)}catch(s){P.debug(`[texttrack-utils]: ${s}`);try{const o=new self.TextTrackCue(r.startTime,r.endTime,r.text);o.id=r.id,d.addCue(o)}catch(o){P.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${o}`)}}i==="disabled"&&(d.mode=i)}function Rn(d){const r=d.mode;if(r==="disabled"&&(d.mode="hidden"),d.cues)for(let i=d.cues.length;i--;)d.removeCue(d.cues[i]);r==="disabled"&&(d.mode=r)}function Zr(d,r,i,s){const o=d.mode;if(o==="disabled"&&(d.mode="hidden"),d.cues&&d.cues.length>0){const u=pi(d.cues,r,i);for(let h=0;h<u.length;h++)(!s||s(u[h]))&&d.removeCue(u[h])}o==="disabled"&&(d.mode=o)}function ai(d,r){if(r<d[0].startTime)return 0;const i=d.length-1;if(r>d[i].endTime)return-1;let s=0,o=i;for(;s<=o;){const u=Math.floor((o+s)/2);if(r<d[u].startTime)o=u-1;else if(r>d[u].startTime&&s<i)s=u+1;else return u}return d[s].startTime-r<r-d[o].startTime?s:o}function pi(d,r,i){const s=[],o=ai(d,r);if(o>-1)for(let u=o,h=d.length;u<h;u++){const m=d[u];if(m.startTime>=r&&m.endTime<=i)s.push(m);else if(m.startTime>i)return s}return s}function In(d){const r=[];for(let i=0;i<d.length;i++){const s=d[i];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&r.push(d[i])}return r}var ni={audioId3:"org.id3",dateRange:"com.apple.quicktime.HLS",emsg:"https://aomedia.org/emsg/ID3"};const qi=.25;function Ti(){if(typeof self!="undefined")return self.VTTCue||self.TextTrackCue}function Zi(d,r,i,s,o){let u=new d(r,i,"");try{u.value=s,o&&(u.type=o)}catch(h){u=new d(r,i,JSON.stringify(o?Oe({type:o},s):s))}return u}const Ar=(()=>{const d=Ti();try{d&&new d(0,Number.POSITIVE_INFINITY,"")}catch(r){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();function bn(d,r){return d.getTime()/1e3-r}function zn(d){return Uint8Array.from(d.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}class Vn{constructor(r){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=r,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=null}_registerListeners(){const{hls:r}=this;r.on(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),r.on(b.BUFFER_FLUSHING,this.onBufferFlushing,this),r.on(b.LEVEL_UPDATED,this.onLevelUpdated,this)}_unregisterListeners(){const{hls:r}=this;r.off(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),r.off(b.BUFFER_FLUSHING,this.onBufferFlushing,this),r.off(b.LEVEL_UPDATED,this.onLevelUpdated,this)}onMediaAttached(r,i){this.media=i.media}onMediaDetaching(){this.id3Track&&(Rn(this.id3Track),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(r){const i=this.getID3Track(r.textTracks);return i.mode="hidden",i}getID3Track(r){if(this.media){for(let i=0;i<r.length;i++){const s=r[i];if(s.kind==="metadata"&&s.label==="id3")return Yn(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(r,i){if(!this.media)return;const{hls:{config:{enableEmsgMetadataCues:s,enableID3MetadataCues:o}}}=this;if(!s&&!o)return;const{samples:u}=i;this.id3Track||(this.id3Track=this.createTrack(this.media));const h=Ti();if(h)for(let m=0;m<u.length;m++){const _=u[m].type;if(_===ni.emsg&&!s||!o)continue;const w=vt(u[m].data);if(w){const E=u[m].pts;let L=E+u[m].duration;L>Ar&&(L=Ar),L-E<=0&&(L=E+qi);for(let J=0;J<w.length;J++){const j=w[J];if(!et(j)){this.updateId3CueEnds(E,_);const ne=Zi(h,E,L,j,_);ne&&this.id3Track.addCue(ne)}}}}}updateId3CueEnds(r,i){var s;const o=(s=this.id3Track)==null?void 0:s.cues;if(o)for(let u=o.length;u--;){const h=o[u];h.type===i&&h.startTime<r&&h.endTime===Ar&&(h.endTime=r)}}onBufferFlushing(r,{startOffset:i,endOffset:s,type:o}){const{id3Track:u,hls:h}=this;if(!h)return;const{config:{enableEmsgMetadataCues:m,enableID3MetadataCues:_}}=h;if(u&&(m||_)){let w;o==="audio"?w=E=>E.type===ni.audioId3&&_:o==="video"?w=E=>E.type===ni.emsg&&m:w=E=>E.type===ni.audioId3&&_||E.type===ni.emsg&&m,Zr(u,i,s,w)}}onLevelUpdated(r,{details:i}){if(!this.media||!i.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;const{dateRangeCuesAppended:s,id3Track:o}=this,{dateRanges:u}=i,h=Object.keys(u);if(o){const E=Object.keys(s).filter(L=>!h.includes(L));for(let L=E.length;L--;){const N=E[L];Object.keys(s[N].cues).forEach(J=>{o.removeCue(s[N].cues[J])}),delete s[N]}}const m=i.fragments[i.fragments.length-1];if(h.length===0||!te(m==null?void 0:m.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));const _=m.programDateTime/1e3-m.start,w=Ti();for(let E=0;E<h.length;E++){const L=h[E],N=u[L],J=bn(N.startDate,_),j=s[L],ne=(j==null?void 0:j.cues)||{};let de=(j==null?void 0:j.durationKnown)||!1,$e=Ar;const ct=N.endDate;if(ct)$e=bn(ct,_),de=!0;else if(N.endOnNext&&!de){const At=h.reduce((yt,Qt)=>{if(Qt!==N.id){const zt=u[Qt];if(zt.class===N.class&&zt.startDate>N.startDate&&(!yt||N.startDate<yt.startDate))return zt}return yt},null);At&&($e=bn(At.startDate,_),de=!0)}const ht=Object.keys(N.attr);for(let At=0;At<ht.length;At++){const yt=ht[At];if(!Je(yt))continue;const Qt=ne[yt];if(Qt)de&&!j.durationKnown&&(Qt.endTime=$e);else if(w){let zt=N.attr[yt];Ve(yt)&&(zt=zn(zt));const pr=Zi(w,J,$e,{key:yt,data:zt},ni.dateRange);pr&&(pr.id=L,this.id3Track.addCue(pr),ne[yt]=pr)}}s[L]={cues:ne,dateRange:N,durationKnown:de}}}}class Gi{constructor(r){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=()=>this.timeupdate(),this.hls=r,this.config=r.config,this.registerListeners()}get latency(){return this._latency||0}get maxLatency(){const{config:r,levelDetails:i}=this;return r.liveMaxLatencyDuration!==void 0?r.liveMaxLatencyDuration:i?r.liveMaxLatencyDurationCount*i.targetduration:0}get targetLatency(){const{levelDetails:r}=this;if(r===null)return null;const{holdBack:i,partHoldBack:s,targetduration:o}=r,{liveSyncDuration:u,liveSyncDurationCount:h,lowLatencyMode:m}=this.config,_=this.hls.userConfig;let w=m&&s||i;(_.liveSyncDuration||_.liveSyncDurationCount||w===0)&&(w=u!==void 0?u:h*o);const E=o;return w+Math.min(this.stallCount*1,E)}get liveSyncPosition(){const r=this.estimateLiveEdge(),i=this.targetLatency,s=this.levelDetails;if(r===null||i===null||s===null)return null;const o=s.edge,u=r-i-this.edgeStalled,h=o-s.totalduration,m=o-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(h,u),m)}get drift(){const{levelDetails:r}=this;return r===null?1:r.drift}get edgeStalled(){const{levelDetails:r}=this;if(r===null)return 0;const i=(this.config.lowLatencyMode&&r.partTarget||r.targetduration)*3;return Math.max(r.age-i,0)}get forwardBufferLength(){const{media:r,levelDetails:i}=this;if(!r||!i)return 0;const s=r.buffered.length;return(s?r.buffered.end(s-1):i.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null}registerListeners(){this.hls.on(b.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(b.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(b.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(b.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(b.ERROR,this.onError,this)}unregisterListeners(){this.hls.off(b.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(b.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.off(b.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(b.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.off(b.ERROR,this.onError,this)}onMediaAttached(r,i){this.media=i.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)}onManifestLoading(){this.levelDetails=null,this._latency=null,this.stallCount=0}onLevelUpdated(r,{details:i}){this.levelDetails=i,i.advanced&&this.timeupdate(),!i.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)}onError(r,i){var s;i.details===I.BUFFER_STALLED_ERROR&&(this.stallCount++,(s=this.levelDetails)!=null&&s.live&&P.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))}timeupdate(){const{media:r,levelDetails:i}=this;if(!r||!i)return;this.currentTime=r.currentTime;const s=this.computeLatency();if(s===null)return;this._latency=s;const{lowLatencyMode:o,maxLiveSyncPlaybackRate:u}=this.config;if(!o||u===1||!i.live)return;const h=this.targetLatency;if(h===null)return;const m=s-h,_=Math.min(this.maxLatency,h+i.targetduration);if(m<_&&m>.05&&this.forwardBufferLength>1){const E=Math.min(2,Math.max(1,u)),L=Math.round(2/(1+Math.exp(-.75*m-this.edgeStalled))*20)/20;r.playbackRate=Math.min(E,Math.max(1,L))}else r.playbackRate!==1&&r.playbackRate!==0&&(r.playbackRate=1)}estimateLiveEdge(){const{levelDetails:r}=this;return r===null?null:r.edge+r.age}computeLatency(){const r=this.estimateLiveEdge();return r===null?null:r-this.currentTime}}const Vi=["NONE","TYPE-0","TYPE-1",null];function ei(d){return Vi.indexOf(d)>-1}const Ci=["SDR","PQ","HLG"];function Wn(d){return!!d&&Ci.indexOf(d)>-1}var Wi={No:"",Yes:"YES",v2:"v2"};function ui(d){const{canSkipUntil:r,canSkipDateRanges:i,age:s}=d,o=s<r/2;return r&&o?i?Wi.v2:Wi.Yes:Wi.No}class Ji{constructor(r,i,s){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=r,this.part=i,this.skip=s}addDirectives(r){const i=new self.URL(r);return this.msn!==void 0&&i.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&i.searchParams.set("_HLS_part",this.part.toString()),this.skip&&i.searchParams.set("_HLS_skip",this.skip),i.href}}class Di{constructor(r){this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[r.url],this._attrs=[r.attrs],this.bitrate=r.bitrate,r.details&&(this.details=r.details),this.id=r.id||0,this.name=r.name,this.width=r.width||0,this.height=r.height||0,this.frameRate=r.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=r.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=r.audioCodec,this.videoCodec=r.videoCodec,this.codecSet=[r.videoCodec,r.audioCodec].filter(i=>!!i).map(i=>i.substring(0,4)).join(","),this.addGroupId("audio",r.attrs.AUDIO),this.addGroupId("text",r.attrs.SUBTITLES)}get maxBitrate(){return Math.max(this.realBitrate,this.bitrate)}get averageBitrate(){return this._avgBitrate||this.realBitrate||this.bitrate}get attrs(){return this._attrs[0]}get codecs(){return this.attrs.CODECS||""}get pathwayId(){return this.attrs["PATHWAY-ID"]||"."}get videoRange(){return this.attrs["VIDEO-RANGE"]||"SDR"}get score(){return this.attrs.optionalFloat("SCORE",0)}get uri(){return this.url[0]||""}hasAudioGroup(r){return bi(this._audioGroups,r)}hasSubtitleGroup(r){return bi(this._subtitleGroups,r)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(r,i){if(i){if(r==="audio"){let s=this._audioGroups;s||(s=this._audioGroups=[]),s.indexOf(i)===-1&&s.push(i)}else if(r==="text"){let s=this._subtitleGroups;s||(s=this._subtitleGroups=[]),s.indexOf(i)===-1&&s.push(i)}}}get urlId(){return 0}set urlId(r){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){var r;return(r=this.audioGroups)==null?void 0:r[0]}get textGroupId(){var r;return(r=this.subtitleGroups)==null?void 0:r[0]}addFallback(){}}function bi(d,r){return!r||!d?!1:d.indexOf(r)!==-1}function Sn(d,r){const i=r.startPTS;if(te(i)){let s=0,o;r.sn>d.sn?(s=i-d.start,o=d):(s=d.start-i,o=r),o.duration!==s&&(o.duration=s)}else r.sn>d.sn?d.cc===r.cc&&d.minEndPTS?r.start=d.start+(d.minEndPTS-d.start):r.start=d.start+d.duration:r.start=Math.max(d.start-r.duration,0)}function ls(d,r,i,s,o,u){s-i<=0&&(P.warn("Fragment should have a positive duration",r),s=i+r.duration,u=o+r.duration);let m=i,_=s;const w=r.startPTS,E=r.endPTS;if(te(w)){const de=Math.abs(w-i);te(r.deltaPTS)?r.deltaPTS=Math.max(de,r.deltaPTS):r.deltaPTS=de,m=Math.max(i,w),i=Math.min(i,w),o=Math.min(o,r.startDTS),_=Math.min(s,E),s=Math.max(s,E),u=Math.max(u,r.endDTS)}const L=i-r.start;r.start!==0&&(r.start=i),r.duration=s-r.start,r.startPTS=i,r.maxStartPTS=m,r.startDTS=o,r.endPTS=s,r.minEndPTS=_,r.endDTS=u;const N=r.sn;if(!d||N<d.startSN||N>d.endSN)return 0;let J;const j=N-d.startSN,ne=d.fragments;for(ne[j]=r,J=j;J>0;J--)Sn(ne[J],ne[J-1]);for(J=j;J<ne.length-1;J++)Sn(ne[J],ne[J+1]);return d.fragmentHint&&Sn(ne[ne.length-1],d.fragmentHint),d.PTSKnown=d.alignedSliding=!0,L}function _s(d,r){let i=null;const s=d.fragments;for(let m=s.length-1;m>=0;m--){const _=s[m].initSegment;if(_){i=_;break}}d.fragmentHint&&delete d.fragmentHint.endPTS;let o;xs(d,r,(m,_,w,E)=>{if(r.skippedSegments&&_.cc!==m.cc){const L=m.cc-_.cc;for(let N=w;N<E.length;N++)E[N].cc+=L}te(m.startPTS)&&te(m.endPTS)&&(_.start=_.startPTS=m.startPTS,_.startDTS=m.startDTS,_.maxStartPTS=m.maxStartPTS,_.endPTS=m.endPTS,_.endDTS=m.endDTS,_.minEndPTS=m.minEndPTS,_.duration=m.endPTS-m.startPTS,_.duration&&(o=_),r.PTSKnown=r.alignedSliding=!0),_.elementaryStreams=m.elementaryStreams,_.loader=m.loader,_.stats=m.stats,m.initSegment&&(_.initSegment=m.initSegment,i=m.initSegment)});const u=r.fragments;if(i&&(r.fragmentHint?u.concat(r.fragmentHint):u).forEach(_=>{var w;_&&(!_.initSegment||_.initSegment.relurl===((w=i)==null?void 0:w.relurl))&&(_.initSegment=i)}),r.skippedSegments){if(r.deltaUpdateFailed=u.some(m=>!m),r.deltaUpdateFailed){P.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let m=r.skippedSegments;m--;)u.shift();r.startSN=u[0].sn}else r.canSkipDateRanges&&(r.dateRanges=fs(d.dateRanges,r.dateRanges,r.recentlyRemovedDateranges));r.startCC=r.fragments[0].cc,r.endCC=u[u.length-1].cc}Xn(d.partList,r.partList,(m,_)=>{_.elementaryStreams=m.elementaryStreams,_.stats=m.stats}),o?ls(r,o,o.startPTS,o.endPTS,o.startDTS,o.endDTS):ps(d,r),u.length&&(r.totalduration=r.edge-u[0].start),r.driftStartTime=d.driftStartTime,r.driftStart=d.driftStart;const h=r.advancedDateTime;if(r.advanced&&h){const m=r.edge;r.driftStart||(r.driftStartTime=h,r.driftStart=m),r.driftEndTime=h,r.driftEnd=m}else r.driftEndTime=d.driftEndTime,r.driftEnd=d.driftEnd,r.advancedDateTime=d.advancedDateTime}function fs(d,r,i){const s=c({},d);return i&&i.forEach(o=>{delete s[o]}),Object.keys(r).forEach(o=>{const u=new st(r[o].attr,s[o]);u.isValid?s[o]=u:P.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${JSON.stringify(r[o].attr)}"`)}),s}function Xn(d,r,i){if(d&&r){let s=0;for(let o=0,u=d.length;o<=u;o++){const h=d[o],m=r[o+s];h&&m&&h.index===m.index&&h.fragment.sn===m.fragment.sn?i(h,m):s--}}}function xs(d,r,i){const s=r.skippedSegments,o=Math.max(d.startSN,r.startSN)-r.startSN,u=(d.fragmentHint?1:0)+(s?r.endSN:Math.min(d.endSN,r.endSN))-r.startSN,h=r.startSN-d.startSN,m=r.fragmentHint?r.fragments.concat(r.fragmentHint):r.fragments,_=d.fragmentHint?d.fragments.concat(d.fragmentHint):d.fragments;for(let w=o;w<=u;w++){const E=_[h+w];let L=m[w];s&&!L&&w<s&&(L=r.fragments[w]=E),E&&L&&i(E,L,w,m)}}function ps(d,r){const i=r.startSN+r.skippedSegments-d.startSN,s=d.fragments;i<0||i>=s.length||er(r,s[i].start)}function er(d,r){if(r){const i=d.fragments;for(let s=d.skippedSegments;s<i.length;s++)i[s].start+=r;d.fragmentHint&&(d.fragmentHint.start+=r)}}function ci(d,r=1/0){let i=1e3*d.targetduration;if(d.updated){const s=d.fragments;if(s.length&&i*4>r){const u=s[s.length-1].duration*1e3;u<i&&(i=u)}}else i/=2;return Math.round(i)}function ws(d,r,i){if(!(d!=null&&d.details))return null;const s=d.details;let o=s.fragments[r-s.startSN];return o||(o=s.fragmentHint,o&&o.sn===r)?o:r<s.startSN&&i&&i.sn===r?i:null}function Qi(d,r,i){var s;return d!=null&&d.details?_i((s=d.details)==null?void 0:s.partList,r,i):null}function _i(d,r,i){if(d)for(let s=d.length;s--;){const o=d[s];if(o.index===i&&o.fragment.sn===r)return o}return null}function oi(d){d.forEach((r,i)=>{const{details:s}=r;s!=null&&s.fragments&&s.fragments.forEach(o=>{o.level=i})})}function Dn(d){switch(d.details){case I.FRAG_LOAD_TIMEOUT:case I.KEY_LOAD_TIMEOUT:case I.LEVEL_LOAD_TIMEOUT:case I.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function ti(d,r){const i=Dn(r);return d.default[`${i?"timeout":"error"}Retry`]}function Mi(d,r){const i=d.backoff==="linear"?1:Math.pow(2,r);return Math.min(i*d.retryDelayMs,d.maxRetryDelayMs)}function Fi(d){return Oe(Oe({},d),{errorRetry:null,timeoutRetry:null})}function mi(d,r,i,s){if(!d)return!1;const o=s==null?void 0:s.code,u=r<d.maxNumRetry&&(Ni(o)||!!i);return d.shouldRetry?d.shouldRetry(d,r,i,s,u):u}function Ni(d){return d===0&&navigator.onLine===!1||!!d&&(d<400||d>499)}const Os={search:function(d,r){let i=0,s=d.length-1,o=null,u=null;for(;i<=s;){o=(i+s)/2|0,u=d[o];const h=r(u);if(h>0)i=o+1;else if(h<0)s=o-1;else return u}return null}};function Nn(d,r,i){if(r===null||!Array.isArray(d)||!d.length||!te(r))return null;const s=d[0].programDateTime;if(r<(s||0))return null;const o=d[d.length-1].endProgramDateTime;if(r>=(o||0))return null;i=i||0;for(let u=0;u<d.length;++u){const h=d[u];if(es(r,i,h))return h}return null}function wn(d,r,i=0,s=0,o=.005){let u=null;if(d){u=r[d.sn-r[0].sn+1]||null;const m=d.endDTS-i;m>0&&m<15e-7&&(i+=15e-7)}else i===0&&r[0].start===0&&(u=r[0]);if(u&&((!d||d.level===u.level)&&xi(i,s,u)===0||hi(u,d,Math.min(o,s))))return u;const h=Os.search(r,xi.bind(null,i,s));return h&&(h!==d||!u)?h:u}function hi(d,r,i){if(r&&r.start===0&&r.level<d.level&&(r.endPTS||0)>0){const s=r.tagList.reduce((o,u)=>(u[0]==="INF"&&(o+=parseFloat(u[1])),o),i);return d.start<=s}return!1}function xi(d=0,r=0,i){if(i.start<=d&&i.start+i.duration>d)return 0;const s=Math.min(r,i.duration+(i.deltaPTS?i.deltaPTS:0));return i.start+i.duration-s<=d?1:i.start-s>d&&i.start?-1:0}function es(d,r,i){const s=Math.min(r,i.duration+(i.deltaPTS?i.deltaPTS:0))*1e3;return(i.endProgramDateTime||0)-s>d}function Cr(d,r){return Os.search(d,i=>i.cc<r?1:i.cc>r?-1:0)}var Dr={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},On={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,SwitchToSDR:4};class Li{constructor(r){this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.log=void 0,this.warn=void 0,this.error=void 0,this.hls=r,this.log=P.log.bind(P,"[info]:"),this.warn=P.warn.bind(P,"[warning]:"),this.error=P.error.bind(P,"[error]:"),this.registerListeners()}registerListeners(){const r=this.hls;r.on(b.ERROR,this.onError,this),r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const r=this.hls;r&&(r.off(b.ERROR,this.onError,this),r.off(b.ERROR,this.onErrorOut,this),r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}}startLoad(r){}stopLoad(){this.playlistError=0}getVariantLevelIndex(r){return(r==null?void 0:r.type)===Ie.MAIN?r.level:this.hls.loadLevel}onManifestLoading(){this.playlistError=0,this.penalizedRenditions={}}onLevelUpdated(){this.playlistError=0}onError(r,i){var s,o;if(i.fatal)return;const u=this.hls,h=i.context;switch(i.details){case I.FRAG_LOAD_ERROR:case I.FRAG_LOAD_TIMEOUT:case I.KEY_LOAD_ERROR:case I.KEY_LOAD_TIMEOUT:i.errorAction=this.getFragRetryOrSwitchAction(i);return;case I.FRAG_PARSING_ERROR:if((s=i.frag)!=null&&s.gap){i.errorAction={action:Dr.DoNothing,flags:On.None};return}case I.FRAG_GAP:case I.FRAG_DECRYPT_ERROR:{i.errorAction=this.getFragRetryOrSwitchAction(i),i.errorAction.action=Dr.SendAlternateToPenaltyBox;return}case I.LEVEL_EMPTY_ERROR:case I.LEVEL_PARSING_ERROR:{var m,_;const w=i.parent===Ie.MAIN?i.level:u.loadLevel;i.details===I.LEVEL_EMPTY_ERROR&&((m=i.context)!=null&&(_=m.levelDetails)!=null&&_.live)?i.errorAction=this.getPlaylistRetryOrSwitchAction(i,w):(i.levelRetry=!1,i.errorAction=this.getLevelSwitchAction(i,w))}return;case I.LEVEL_LOAD_ERROR:case I.LEVEL_LOAD_TIMEOUT:typeof(h==null?void 0:h.level)=="number"&&(i.errorAction=this.getPlaylistRetryOrSwitchAction(i,h.level));return;case I.AUDIO_TRACK_LOAD_ERROR:case I.AUDIO_TRACK_LOAD_TIMEOUT:case I.SUBTITLE_LOAD_ERROR:case I.SUBTITLE_TRACK_LOAD_TIMEOUT:if(h){const w=u.levels[u.loadLevel];if(w&&(h.type===sr.AUDIO_TRACK&&w.hasAudioGroup(h.groupId)||h.type===sr.SUBTITLE_TRACK&&w.hasSubtitleGroup(h.groupId))){i.errorAction=this.getPlaylistRetryOrSwitchAction(i,u.loadLevel),i.errorAction.action=Dr.SendAlternateToPenaltyBox,i.errorAction.flags=On.MoveAllAlternatesMatchingHost;return}}return;case I.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:{const w=u.levels[u.loadLevel],E=w==null?void 0:w.attrs["HDCP-LEVEL"];E?i.errorAction={action:Dr.SendAlternateToPenaltyBox,flags:On.MoveAllAlternatesMatchingHDCP,hdcpLevel:E}:this.keySystemError(i)}return;case I.BUFFER_ADD_CODEC_ERROR:case I.REMUX_ALLOC_ERROR:case I.BUFFER_APPEND_ERROR:i.errorAction=this.getLevelSwitchAction(i,(o=i.level)!=null?o:u.loadLevel);return;case I.INTERNAL_EXCEPTION:case I.BUFFER_APPENDING_ERROR:case I.BUFFER_FULL_ERROR:case I.LEVEL_SWITCH_ERROR:case I.BUFFER_STALLED_ERROR:case I.BUFFER_SEEK_OVER_HOLE:case I.BUFFER_NUDGE_ON_STALL:i.errorAction={action:Dr.DoNothing,flags:On.None};return}i.type===M.KEY_SYSTEM_ERROR&&this.keySystemError(i)}keySystemError(r){const i=this.getVariantLevelIndex(r.frag);r.levelRetry=!1,r.errorAction=this.getLevelSwitchAction(r,i)}getPlaylistRetryOrSwitchAction(r,i){const s=this.hls,o=ti(s.config.playlistLoadPolicy,r),u=this.playlistError++;if(mi(o,u,Dn(r),r.response))return{action:Dr.RetryRequest,flags:On.None,retryConfig:o,retryCount:u};const m=this.getLevelSwitchAction(r,i);return o&&(m.retryConfig=o,m.retryCount=u),m}getFragRetryOrSwitchAction(r){const i=this.hls,s=this.getVariantLevelIndex(r.frag),o=i.levels[s],{fragLoadPolicy:u,keyLoadPolicy:h}=i.config,m=ti(r.details.startsWith("key")?h:u,r),_=i.levels.reduce((E,L)=>E+L.fragmentError,0);if(o&&(r.details!==I.FRAG_GAP&&o.fragmentError++,mi(m,_,Dn(r),r.response)))return{action:Dr.RetryRequest,flags:On.None,retryConfig:m,retryCount:_};const w=this.getLevelSwitchAction(r,s);return m&&(w.retryConfig=m,w.retryCount=_),w}getLevelSwitchAction(r,i){const s=this.hls;i==null&&(i=s.loadLevel);const o=this.hls.levels[i];if(o){var u,h;const w=r.details;o.loadError++,w===I.BUFFER_APPEND_ERROR&&o.fragmentError++;let E=-1;const{levels:L,loadLevel:N,minAutoLevel:J,maxAutoLevel:j}=s;s.autoLevelEnabled||(s.loadLevel=-1);const ne=(u=r.frag)==null?void 0:u.type,$e=(ne===Ie.AUDIO&&w===I.FRAG_PARSING_ERROR||r.sourceBufferName==="audio"&&(w===I.BUFFER_ADD_CODEC_ERROR||w===I.BUFFER_APPEND_ERROR))&&L.some(({audioCodec:Qt})=>o.audioCodec!==Qt),ht=r.sourceBufferName==="video"&&(w===I.BUFFER_ADD_CODEC_ERROR||w===I.BUFFER_APPEND_ERROR)&&L.some(({codecSet:Qt,audioCodec:zt})=>o.codecSet!==Qt&&o.audioCodec===zt),{type:At,groupId:yt}=(h=r.context)!=null?h:{};for(let Qt=L.length;Qt--;){const zt=(Qt+N)%L.length;if(zt!==N&&zt>=J&&zt<=j&&L[zt].loadError===0){var m,_;const pr=L[zt];if(w===I.FRAG_GAP&&ne===Ie.MAIN&&r.frag){const Or=L[zt].details;if(Or){const Zt=wn(r.frag,Or.fragments,r.frag.start);if(Zt!=null&&Zt.gap)continue}}else{if(At===sr.AUDIO_TRACK&&pr.hasAudioGroup(yt)||At===sr.SUBTITLE_TRACK&&pr.hasSubtitleGroup(yt))continue;if(ne===Ie.AUDIO&&(m=o.audioGroups)!=null&&m.some(Or=>pr.hasAudioGroup(Or))||ne===Ie.SUBTITLE&&(_=o.subtitleGroups)!=null&&_.some(Or=>pr.hasSubtitleGroup(Or))||$e&&o.audioCodec===pr.audioCodec||!$e&&o.audioCodec!==pr.audioCodec||ht&&o.codecSet===pr.codecSet)continue}E=zt;break}}if(E>-1&&s.loadLevel!==E)return r.levelRetry=!0,this.playlistError=0,{action:Dr.SendAlternateToPenaltyBox,flags:On.None,nextAutoLevel:E}}return{action:Dr.SendAlternateToPenaltyBox,flags:On.MoveAllAlternatesMatchingHost}}onErrorOut(r,i){var s;switch((s=i.errorAction)==null?void 0:s.action){case Dr.DoNothing:break;case Dr.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(i),!i.errorAction.resolved&&i.details!==I.FRAG_GAP?i.fatal=!0:/MediaSource readyState: ended/.test(i.error.message)&&(this.warn(`MediaSource ended after "${i.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;case Dr.RetryRequest:break}if(i.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(r){const i=this.hls,s=r.errorAction;if(!s)return;const{flags:o,hdcpLevel:u,nextAutoLevel:h}=s;switch(o){case On.None:this.switchLevel(r,h);break;case On.MoveAllAlternatesMatchingHDCP:u&&(i.maxHdcpLevel=Vi[Vi.indexOf(u)-1],s.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${i.maxHdcpLevel}" or lower`);break}s.resolved||this.switchLevel(r,h)}switchLevel(r,i){i!==void 0&&r.errorAction&&(this.warn(`switching to level ${i} after ${r.details}`),this.hls.nextAutoLevel=i,r.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel)}}class jn{constructor(r,i){this.hls=void 0,this.timer=-1,this.requestScheduled=-1,this.canLoad=!1,this.log=void 0,this.warn=void 0,this.log=P.log.bind(P,`${i}:`),this.warn=P.warn.bind(P,`${i}:`),this.hls=r}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.requestScheduled=-1,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(r,i,s){const o=i==null?void 0:i.renditionReports;if(o){let u=-1;for(let h=0;h<o.length;h++){const m=o[h];let _;try{_=new self.URL(m.URI,i.url).href}catch(w){P.warn(`Could not construct new URL for Rendition Report: ${w}`),_=m.URI||""}if(_===r){u=h;break}else _===r.substring(0,_.length)&&(u=h)}if(u!==-1){const h=o[u],m=parseInt(h["LAST-MSN"])||(i==null?void 0:i.lastPartSn);let _=parseInt(h["LAST-PART"])||(i==null?void 0:i.lastPartIndex);if(this.hls.config.lowLatencyMode){const E=Math.min(i.age-i.partTarget,i.targetduration);_>=0&&E>i.partTarget&&(_+=1)}const w=s&&ui(s);return new Ji(m,_>=0?_:void 0,w)}}}loadPlaylist(r){this.requestScheduled===-1&&(this.requestScheduled=self.performance.now())}shouldLoadPlaylist(r){return this.canLoad&&!!r&&!!r.url&&(!r.details||r.details.live)}shouldReloadPlaylist(r){return this.timer===-1&&this.requestScheduled===-1&&this.shouldLoadPlaylist(r)}playlistLoaded(r,i,s){const{details:o,stats:u}=i,h=self.performance.now(),m=u.loading.first?Math.max(0,h-u.loading.first):0;if(o.advancedDateTime=Date.now()-m,o.live||s!=null&&s.live){if(o.reloaded(s),s&&this.log(`live playlist ${r} ${o.advanced?"REFRESHED "+o.lastPartSn+"-"+o.lastPartIndex:o.updated?"UPDATED":"MISSED"}`),s&&o.fragments.length>0&&_s(s,o),!this.canLoad||!o.live)return;let _,w,E;if(o.canBlockReload&&o.endSN&&o.advanced){const de=this.hls.config.lowLatencyMode,$e=o.lastPartSn,ct=o.endSN,ht=o.lastPartIndex,At=ht!==-1,yt=$e===ct,Qt=de?0:ht;At?(w=yt?ct+1:$e,E=yt?Qt:ht+1):w=ct+1;const zt=o.age,pr=zt+o.ageHeader;let Or=Math.min(pr-o.partTarget,o.targetduration*1.5);if(Or>0){if(s&&Or>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${Or} with playlist age: ${o.age}`),Or=0;else{const Zt=Math.floor(Or/o.targetduration);if(w+=Zt,E!==void 0){const mr=Math.round(Or%o.targetduration/o.partTarget);E+=mr}this.log(`CDN Tune-in age: ${o.ageHeader}s last advanced ${zt.toFixed(2)}s goal: ${Or} skip sn ${Zt} to part ${E}`)}o.tuneInGoal=Or}if(_=this.getDeliveryDirectives(o,i.deliveryDirectives,w,E),de||!yt){this.loadPlaylist(_);return}}else(o.canBlockReload||o.canSkipUntil)&&(_=this.getDeliveryDirectives(o,i.deliveryDirectives,w,E));const L=this.hls.mainForwardBufferInfo,N=L?L.end-L.len:0,J=(o.edge-N)*1e3,j=ci(o,J);o.updated&&h>this.requestScheduled+j&&(this.requestScheduled=u.loading.start),w!==void 0&&o.canBlockReload?this.requestScheduled=u.loading.first+j-(o.partTarget*1e3||1e3):this.requestScheduled===-1||this.requestScheduled+j<h?this.requestScheduled=h:this.requestScheduled-h<=0&&(this.requestScheduled+=j);let ne=this.requestScheduled-h;ne=Math.max(0,ne),this.log(`reload live playlist ${r} in ${Math.round(ne)} ms`),this.timer=self.setTimeout(()=>this.loadPlaylist(_),ne)}else this.clearTimer()}getDeliveryDirectives(r,i,s,o){let u=ui(r);return i!=null&&i.skip&&r.deltaUpdateFailed&&(s=i.msn,o=i.part,u=Wi.No),new Ji(s,o,u)}checkRetry(r){const i=r.details,s=Dn(r),o=r.errorAction,{action:u,retryCount:h=0,retryConfig:m}=o||{},_=!!o&&!!m&&(u===Dr.RetryRequest||!o.resolved&&u===Dr.SendAlternateToPenaltyBox);if(_){var w;if(this.requestScheduled=-1,h>=m.maxNumRetry)return!1;if(s&&(w=r.context)!=null&&w.deliveryDirectives)this.warn(`Retrying playlist loading ${h+1}/${m.maxNumRetry} after "${i}" without delivery-directives`),this.loadPlaylist();else{const E=Mi(m,h);this.timer=self.setTimeout(()=>this.loadPlaylist(),E),this.warn(`Retrying playlist loading ${h+1}/${m.maxNumRetry} after "${i}" in ${E}ms`)}r.levelRetry=!0,o.resolved=!0}return _}}class Ss{constructor(r,i=0,s=0){this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=r,this.alpha_=r?Math.exp(Math.log(.5)/r):0,this.estimate_=i,this.totalWeight_=s}sample(r,i){const s=Math.pow(this.alpha_,r);this.estimate_=i*(1-s)+s*this.estimate_,this.totalWeight_+=r}getTotalWeight(){return this.totalWeight_}getEstimate(){if(this.alpha_){const r=1-Math.pow(this.alpha_,this.totalWeight_);if(r)return this.estimate_/r}return this.estimate_}}class Ts{constructor(r,i,s,o=100){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultTTFB_=void 0,this.ttfb_=void 0,this.defaultEstimate_=s,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new Ss(r),this.fast_=new Ss(i),this.defaultTTFB_=o,this.ttfb_=new Ss(r)}update(r,i){const{slow_:s,fast_:o,ttfb_:u}=this;s.halfLife!==r&&(this.slow_=new Ss(r,s.getEstimate(),s.getTotalWeight())),o.halfLife!==i&&(this.fast_=new Ss(i,o.getEstimate(),o.getTotalWeight())),u.halfLife!==r&&(this.ttfb_=new Ss(r,u.getEstimate(),u.getTotalWeight()))}sample(r,i){r=Math.max(r,this.minDelayMs_);const s=8*i,o=r/1e3,u=s/o;this.fast_.sample(o,u),this.slow_.sample(o,u)}sampleTTFB(r){const i=r/1e3,s=Math.sqrt(2)*Math.exp(-Math.pow(i,2)/2);this.ttfb_.sample(s,Math.max(r,5))}canEstimate(){return this.fast_.getTotalWeight()>=this.minWeight_}getEstimate(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_}getEstimateTTFB(){return this.ttfb_.getTotalWeight()>=this.minWeight_?this.ttfb_.getEstimate():this.defaultTTFB_}destroy(){}}const Ns={supported:!0,configurations:[],decodingInfoResults:[{supported:!0,powerEfficient:!0,smooth:!0}]},$i={};function Qs(d,r,i,s,o,u){const h=d.audioCodec?d.audioGroups:null,m=u==null?void 0:u.audioCodec,_=u==null?void 0:u.channels,w=_?parseInt(_):m?1/0:2;let E=null;if(h!=null&&h.length)try{h.length===1&&h[0]?E=r.groups[h[0]].channels:E=h.reduce((L,N)=>{if(N){const J=r.groups[N];if(!J)throw new Error(`Audio track group ${N} not found`);Object.keys(J.channels).forEach(j=>{L[j]=(L[j]||0)+J.channels[j]})}return L},{2:0})}catch(L){return!0}return d.videoCodec!==void 0&&(d.width>1920&&d.height>1088||d.height>1920&&d.width>1088||d.frameRate>Math.max(s,30)||d.videoRange!=="SDR"&&d.videoRange!==i||d.bitrate>Math.max(o,8e6))||!!E&&te(w)&&Object.keys(E).some(L=>parseInt(L)>w)}function la(d,r,i){const s=d.videoCodec,o=d.audioCodec;if(!s||!o||!i)return Promise.resolve(Ns);const u={width:d.width,height:d.height,bitrate:Math.ceil(Math.max(d.bitrate*.9,d.averageBitrate)),framerate:d.frameRate||30},h=d.videoRange;h!=="SDR"&&(u.transferFunction=h.toLowerCase());const m=s.split(",").map(_=>({type:"media-source",video:Oe(Oe({},u),{},{contentType:bt(_,"video")})}));return o&&d.audioGroups&&d.audioGroups.forEach(_=>{var w;_&&((w=r.groups[_])==null||w.tracks.forEach(E=>{if(E.groupId===_){const L=E.channels||"",N=parseFloat(L);te(N)&&N>2&&m.push.apply(m,o.split(",").map(J=>({type:"media-source",audio:{contentType:bt(J,"audio"),channels:""+N}})))}}))}),Promise.all(m.map(_=>{const w=wa(_);return $i[w]||($i[w]=i.decodingInfo(_))})).then(_=>({supported:!_.some(w=>!w.supported),configurations:m,decodingInfoResults:_})).catch(_=>({supported:!1,configurations:m,decodingInfoResults:[],error:_}))}function wa(d){const{audio:r,video:i}=d,s=i||r;if(s){const o=s.contentType.split('"')[1];if(i)return`r${i.height}x${i.width}f${Math.ceil(i.framerate)}${i.transferFunction||"sd"}_${o}_${Math.ceil(i.bitrate/1e5)}`;if(r)return`c${r.channels}${r.spatialRendering?"s":"n"}_${o}`}return""}function za(){if(typeof matchMedia=="function"){const d=matchMedia("(dynamic-range: high)"),r=matchMedia("bad query");if(d.media!==r.media)return d.matches===!0}return!1}function Sa(d,r){let i=!1,s=[];return d&&(i=d!=="SDR",s=[d]),r&&(s=r.allowedVideoRanges||Ci.slice(0),i=r.preferHDR!==void 0?r.preferHDR:za(),i?s=s.filter(o=>o!=="SDR"):s=["SDR"]),{preferHDR:i,allowedVideoRanges:s}}function ts(d,r,i,s,o){const u=Object.keys(d),h=s==null?void 0:s.channels,m=s==null?void 0:s.audioCodec,_=h&&parseInt(h)===2;let w=!0,E=!1,L=1/0,N=1/0,J=1/0,j=0,ne=[];const{preferHDR:de,allowedVideoRanges:$e}=Sa(r,o);for(let yt=u.length;yt--;){const Qt=d[u[yt]];w=Qt.channels[2]>0,L=Math.min(L,Qt.minHeight),N=Math.min(N,Qt.minFramerate),J=Math.min(J,Qt.minBitrate);const zt=$e.filter(pr=>Qt.videoRanges[pr]>0);zt.length>0&&(E=!0,ne=zt)}L=te(L)?L:0,N=te(N)?N:0;const ct=Math.max(1080,L),ht=Math.max(30,N);return J=te(J)?J:i,i=Math.max(J,i),E||(r=void 0,ne=[]),{codecSet:u.reduce((yt,Qt)=>{const zt=d[Qt];if(Qt===yt)return yt;if(zt.minBitrate>i)return zi(Qt,`min bitrate of ${zt.minBitrate} > current estimate of ${i}`),yt;if(!zt.hasDefaultAudio)return zi(Qt,"no renditions with default or auto-select sound found"),yt;if(m&&Qt.indexOf(m.substring(0,4))%5!==0)return zi(Qt,`audio codec preference "${m}" not found`),yt;if(h&&!_){if(!zt.channels[h])return zi(Qt,`no renditions with ${h} channel sound found (channels options: ${Object.keys(zt.channels)})`),yt}else if((!m||_)&&w&&zt.channels[2]===0)return zi(Qt,"no renditions with stereo sound found"),yt;return zt.minHeight>ct?(zi(Qt,`min resolution of ${zt.minHeight} > maximum of ${ct}`),yt):zt.minFramerate>ht?(zi(Qt,`min framerate of ${zt.minFramerate} > maximum of ${ht}`),yt):ne.some(pr=>zt.videoRanges[pr]>0)?zt.maxScore<j?(zi(Qt,`max score of ${zt.maxScore} < selected max of ${j}`),yt):yt&&(lt(Qt)>=lt(yt)||zt.fragmentError>d[yt].fragmentError)?yt:(j=zt.maxScore,Qt):(zi(Qt,`no variants with VIDEO-RANGE of ${JSON.stringify(ne)} found`),yt)},void 0),videoRanges:ne,preferHDR:de,minFramerate:N,minBitrate:J}}function zi(d,r){P.log(`[abr] start candidates with "${d}" ignored because ${r}`)}function Ki(d){return d.reduce((r,i)=>{let s=r.groups[i.groupId];s||(s=r.groups[i.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),s.tracks.push(i);const o=i.channels||"2";return s.channels[o]=(s.channels[o]||0)+1,s.hasDefault=s.hasDefault||i.default,s.hasAutoSelect=s.hasAutoSelect||i.autoselect,s.hasDefault&&(r.hasDefaultAudio=!0),s.hasAutoSelect&&(r.hasAutoSelectAudio=!0),r},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function ea(d,r,i,s){return d.slice(i,s+1).reduce((o,u)=>{if(!u.codecSet)return o;const h=u.audioGroups;let m=o[u.codecSet];m||(o[u.codecSet]=m={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!h,fragmentError:0}),m.minBitrate=Math.min(m.minBitrate,u.bitrate);const _=Math.min(u.height,u.width);return m.minHeight=Math.min(m.minHeight,_),m.minFramerate=Math.min(m.minFramerate,u.frameRate),m.maxScore=Math.max(m.maxScore,u.score),m.fragmentError+=u.fragmentError,m.videoRanges[u.videoRange]=(m.videoRanges[u.videoRange]||0)+1,h&&h.forEach(w=>{if(!w)return;const E=r.groups[w];E&&(m.hasDefaultAudio=m.hasDefaultAudio||r.hasDefaultAudio?E.hasDefault:E.hasAutoSelect||!r.hasDefaultAudio&&!r.hasAutoSelectAudio,Object.keys(E.channels).forEach(L=>{m.channels[L]=(m.channels[L]||0)+E.channels[L]}))}),o},{})}function Cs(d,r,i){if("attrs"in d){const s=r.indexOf(d);if(s!==-1)return s}for(let s=0;s<r.length;s++){const o=r[s];if(Ds(d,o,i))return s}return-1}function Ds(d,r,i){const{groupId:s,name:o,lang:u,assocLang:h,default:m}=d,_=d.forced;return(s===void 0||r.groupId===s)&&(o===void 0||r.name===o)&&(u===void 0||r.lang===u)&&(u===void 0||r.assocLang===h)&&(m===void 0||r.default===m)&&(_===void 0||r.forced===_)&&(!("characteristics"in d)||rl(d.characteristics||"",r.characteristics))&&(i===void 0||i(d,r))}function rl(d,r=""){const i=d.split(","),s=r.split(",");return i.length===s.length&&!i.some(o=>s.indexOf(o)===-1)}function Hs(d,r){const{audioCodec:i,channels:s}=d;return(i===void 0||(r.audioCodec||"").substring(0,4)===i.substring(0,4))&&(s===void 0||s===(r.channels||"2"))}function $s(d,r,i,s,o){const u=r[s],m=r.reduce((N,J,j)=>{const ne=J.uri;return(N[ne]||(N[ne]=[])).push(j),N},{})[u.uri];m.length>1&&(s=Math.max.apply(Math,m));const _=u.videoRange,w=u.frameRate,E=u.codecSet.substring(0,4),L=no(r,s,N=>{if(N.videoRange!==_||N.frameRate!==w||N.codecSet.substring(0,4)!==E)return!1;const J=N.audioGroups,j=i.filter(ne=>!J||J.indexOf(ne.groupId)!==-1);return Cs(d,j,o)>-1});return L>-1?L:no(r,s,N=>{const J=N.audioGroups,j=i.filter(ne=>!J||J.indexOf(ne.groupId)!==-1);return Cs(d,j,o)>-1})}function no(d,r,i){for(let s=r;s>-1;s--)if(i(d[s]))return s;for(let s=r+1;s<d.length;s++)if(i(d[s]))return s;return-1}class Ka{constructor(r){this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this._abandonRulesCheck=()=>{const{fragCurrent:i,partCurrent:s,hls:o}=this,{autoLevelEnabled:u,media:h}=o;if(!i||!h)return;const m=performance.now(),_=s?s.stats:i.stats,w=s?s.duration:i.duration,E=m-_.loading.start,L=o.minAutoLevel;if(_.aborted||_.loaded&&_.loaded===_.total||i.level<=L){this.clearTimer(),this._nextAutoLevel=-1;return}if(!u||h.paused||!h.playbackRate||!h.readyState)return;const N=o.mainForwardBufferInfo;if(N===null)return;const J=this.bwEstimator.getEstimateTTFB(),j=Math.abs(h.playbackRate);if(E<=Math.max(J,1e3*(w/(j*2))))return;const ne=N.len/j,de=_.loading.first?_.loading.first-_.loading.start:-1,$e=_.loaded&&de>-1,ct=this.getBwEstimate(),ht=o.levels,At=ht[i.level],yt=_.total||Math.max(_.loaded,Math.round(w*At.averageBitrate/8));let Qt=$e?E-de:E;Qt<1&&$e&&(Qt=Math.min(E,_.loaded*8/ct));const zt=$e?_.loaded*1e3/Qt:0,pr=zt?(yt-_.loaded)/zt:yt*8/ct+J/1e3;if(pr<=ne)return;const Or=zt?zt*8:ct;let Zt=Number.POSITIVE_INFINITY,mr;for(mr=i.level-1;mr>L;mr--){const Wr=ht[mr].maxBitrate;if(Zt=this.getTimeToLoadFrag(J/1e3,Or,w*Wr,!ht[mr].details),Zt<ne)break}if(Zt>=pr||Zt>w*10)return;o.nextLoadLevel=o.nextAutoLevel=mr,$e?this.bwEstimator.sample(E-Math.min(J,de),_.loaded):this.bwEstimator.sampleTTFB(E);const un=ht[mr].maxBitrate;this.getBwEstimate()*this.hls.config.abrBandWidthUpFactor>un&&this.resetEstimator(un),this.clearTimer(),P.warn(`[abr] Fragment ${i.sn}${s?" part "+s.index:""} of level ${i.level} is loading too slowly;
Time to underbuffer: ${ne.toFixed(3)} s
Estimated load time for current fragment: ${pr.toFixed(3)} s
Estimated load time for down switch fragment: ${Zt.toFixed(3)} s
TTFB estimate: ${de|0} ms
Current BW estimate: ${te(ct)?ct|0:"Unknown"} bps
New BW estimate: ${this.getBwEstimate()|0} bps
Switching to level ${mr} @ ${un|0} bps`),o.trigger(b.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:s,stats:_})},this.hls=r,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(r){r&&(P.log(`setting initial bwe to ${r}`),this.hls.config.abrEwmaDefaultEstimate=r),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const r=this.hls.config;return new Ts(r.abrEwmaSlowVoD,r.abrEwmaFastVoD,r.abrEwmaDefaultEstimate)}registerListeners(){const{hls:r}=this;r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.FRAG_LOADING,this.onFragLoading,this),r.on(b.FRAG_LOADED,this.onFragLoaded,this),r.on(b.FRAG_BUFFERED,this.onFragBuffered,this),r.on(b.LEVEL_SWITCHING,this.onLevelSwitching,this),r.on(b.LEVEL_LOADED,this.onLevelLoaded,this),r.on(b.LEVELS_UPDATED,this.onLevelsUpdated,this),r.on(b.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),r.on(b.ERROR,this.onError,this)}unregisterListeners(){const{hls:r}=this;r&&(r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.FRAG_LOADING,this.onFragLoading,this),r.off(b.FRAG_LOADED,this.onFragLoaded,this),r.off(b.FRAG_BUFFERED,this.onFragBuffered,this),r.off(b.LEVEL_SWITCHING,this.onLevelSwitching,this),r.off(b.LEVEL_LOADED,this.onLevelLoaded,this),r.off(b.LEVELS_UPDATED,this.onLevelsUpdated,this),r.off(b.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),r.off(b.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(r,i){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(r,i){const s=i.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var o;this.fragCurrent=s,this.partCurrent=(o=i.part)!=null?o:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(r,i){this.clearTimer()}onError(r,i){if(!i.fatal)switch(i.details){case I.BUFFER_ADD_CODEC_ERROR:case I.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case I.FRAG_LOAD_TIMEOUT:{const s=i.frag,{fragCurrent:o,partCurrent:u}=this;if(s&&o&&s.sn===o.sn&&s.level===o.level){const h=performance.now(),m=u?u.stats:s.stats,_=h-m.loading.start,w=m.loading.first?m.loading.first-m.loading.start:-1;if(m.loaded&&w>-1){const L=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(_-Math.min(L,w),m.loaded)}else this.bwEstimator.sampleTTFB(_)}break}}}getTimeToLoadFrag(r,i,s,o){const u=r+s/i,h=o?this.lastLevelLoadSec:0;return u+h}onLevelLoaded(r,i){const s=this.hls.config,{loading:o}=i.stats,u=o.end-o.start;te(u)&&(this.lastLevelLoadSec=u/1e3),i.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD)}onFragLoaded(r,{frag:i,part:s}){const o=s?s.stats:i.stats;if(i.type===Ie.MAIN&&this.bwEstimator.sampleTTFB(o.loading.first-o.loading.start),!this.ignoreFragment(i)){if(this.clearTimer(),i.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const u=s?s.duration:i.duration,h=this.hls.levels[i.level],m=(h.loaded?h.loaded.bytes:0)+o.loaded,_=(h.loaded?h.loaded.duration:0)+u;h.loaded={bytes:m,duration:_},h.realBitrate=Math.round(8*m/_)}if(i.bitrateTest){const u={stats:o,frag:i,part:s,id:i.type};this.onFragBuffered(b.FRAG_BUFFERED,u),i.bitrateTest=!1}else this.lastLoadedFragLevel=i.level}}onFragBuffered(r,i){const{frag:s,part:o}=i,u=o!=null&&o.stats.loaded?o.stats:s.stats;if(u.aborted||this.ignoreFragment(s))return;const h=u.parsing.end-u.loading.start-Math.min(u.loading.first-u.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(h,u.loaded),u.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=h/1e3:this.bitrateTestDelay=0}ignoreFragment(r){return r.type!==Ie.MAIN||r.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:r,minAutoLevel:i}=this.hls,s=this.getBwEstimate(),o=this.hls.config.maxStarvationDelay,u=this.findBestLevel(s,i,r,0,o,1,1);if(u>-1)return u;const h=this.hls.firstLevel,m=Math.min(Math.max(h,i),r);return P.warn(`[abr] Could not find best starting auto level. Defaulting to first in playlist ${h} clamped to ${m}`),m}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const r=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),o=this.lastLoadedFragLevel>-1;if(r!==-1&&(!s||!o||this.nextAutoLevelKey===this.getAutoLevelKey()))return r;const u=s&&o?this.getNextABRAutoLevel():this.firstAutoLevel;if(r!==-1){const h=this.hls.levels;if(h.length>Math.max(r,u)&&h[r].loadError<=h[u].loadError)return r}return this._nextAutoLevel=u,this.nextAutoLevelKey=this.getAutoLevelKey(),u}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:r,partCurrent:i,hls:s}=this,{maxAutoLevel:o,config:u,minAutoLevel:h}=s,m=i?i.duration:r?r.duration:0,_=this.getBwEstimate(),w=this.getStarvationDelay();let E=u.abrBandWidthFactor,L=u.abrBandWidthUpFactor;if(w){const de=this.findBestLevel(_,h,o,w,0,E,L);if(de>=0)return de}let N=m?Math.min(m,u.maxStarvationDelay):u.maxStarvationDelay;if(!w){const de=this.bitrateTestDelay;de&&(N=(m?Math.min(m,u.maxLoadingDelay):u.maxLoadingDelay)-de,P.info(`[abr] bitrate test took ${Math.round(1e3*de)}ms, set first fragment max fetchDuration to ${Math.round(1e3*N)} ms`),E=L=1)}const J=this.findBestLevel(_,h,o,w,N,E,L);if(P.info(`[abr] ${w?"rebuffering expected":"buffer is empty"}, optimal quality level ${J}`),J>-1)return J;const j=s.levels[h],ne=s.levels[s.loadLevel];return(j==null?void 0:j.bitrate)<(ne==null?void 0:ne.bitrate)?h:s.loadLevel}getStarvationDelay(){const r=this.hls,i=r.media;if(!i)return 1/0;const s=i&&i.playbackRate!==0?Math.abs(i.playbackRate):1,o=r.mainForwardBufferInfo;return(o?o.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(r,i,s,o,u,h,m){var _;const w=o+u,E=this.lastLoadedFragLevel,L=E===-1?this.hls.firstLevel:E,{fragCurrent:N,partCurrent:J}=this,{levels:j,allAudioTracks:ne,loadLevel:de,config:$e}=this.hls;if(j.length===1)return 0;const ct=j[L],ht=!!(ct!=null&&(_=ct.details)!=null&&_.live),At=de===-1||E===-1;let yt,Qt="SDR",zt=(ct==null?void 0:ct.frameRate)||0;const{audioPreference:pr,videoPreference:Or}=$e,Zt=this.audioTracksByGroup||(this.audioTracksByGroup=Ki(ne));if(At){if(this.firstSelection!==-1)return this.firstSelection;const kt=this.codecTiers||(this.codecTiers=ea(j,Zt,i,s)),Br=ts(kt,Qt,r,pr,Or),{codecSet:fi,videoRanges:Bi,minFramerate:tn,minBitrate:jr,preferHDR:Qn}=Br;yt=fi,Qt=Qn?Bi[Bi.length-1]:Bi[0],zt=tn,r=Math.max(r,jr),P.log(`[abr] picked start tier ${JSON.stringify(Br)}`)}else yt=ct==null?void 0:ct.codecSet,Qt=ct==null?void 0:ct.videoRange;const mr=J?J.duration:N?N.duration:0,un=this.bwEstimator.getEstimateTTFB()/1e3,Wr=[];for(let kt=s;kt>=i;kt--){var Cn;const Br=j[kt],fi=kt>L;if(!Br)continue;if($e.useMediaCapabilities&&!Br.supportedResult&&!Br.supportedPromise){const ys=navigator.mediaCapabilities;typeof(ys==null?void 0:ys.decodingInfo)=="function"&&Qs(Br,Zt,Qt,zt,r,pr)?(Br.supportedPromise=la(Br,Zt,ys),Br.supportedPromise.then(As=>{if(!this.hls)return;Br.supportedResult=As;const ss=this.hls.levels,vi=ss.indexOf(Br);As.error?P.warn(`[abr] MediaCapabilities decodingInfo error: "${As.error}" for level ${vi} ${JSON.stringify(As)}`):As.supported||(P.warn(`[abr] Unsupported MediaCapabilities decodingInfo result for level ${vi} ${JSON.stringify(As)}`),vi>-1&&ss.length>1&&(P.log(`[abr] Removing unsupported level ${vi}`),this.hls.removeLevel(vi)))})):Br.supportedResult=Ns}if(yt&&Br.codecSet!==yt||Qt&&Br.videoRange!==Qt||fi&&zt>Br.frameRate||!fi&&zt>0&&zt<Br.frameRate||Br.supportedResult&&!((Cn=Br.supportedResult.decodingInfoResults)!=null&&Cn[0].smooth)){Wr.push(kt);continue}const Bi=Br.details,tn=(J?Bi==null?void 0:Bi.partTarget:Bi==null?void 0:Bi.averagetargetduration)||mr;let jr;fi?jr=m*r:jr=h*r;const Qn=mr&&o>=mr*2&&u===0?j[kt].averageBitrate:j[kt].maxBitrate,Pn=this.getTimeToLoadFrag(un,jr,Qn*tn,Bi===void 0);if(jr>=Qn&&(kt===E||Br.loadError===0&&Br.fragmentError===0)&&(Pn<=un||!te(Pn)||ht&&!this.bitrateTestDelay||Pn<w)){const ys=this.forcedAutoLevel;return kt!==de&&(ys===-1||ys!==de)&&(Wr.length&&P.trace(`[abr] Skipped level(s) ${Wr.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${j[Wr[0]].codecs}" ${j[Wr[0]].videoRange}; not compatible with "${ct.codecs}" ${Qt}`),P.info(`[abr] switch candidate:${L}->${kt} adjustedbw(${Math.round(jr)})-bitrate=${Math.round(jr-Qn)} ttfb:${un.toFixed(1)} avgDuration:${tn.toFixed(1)} maxFetchDuration:${w.toFixed(1)} fetchDuration:${Pn.toFixed(1)} firstSelection:${At} codecSet:${yt} videoRange:${Qt} hls.loadLevel:${de}`)),At&&(this.firstSelection=kt),kt}}return-1}set nextAutoLevel(r){const{maxAutoLevel:i,minAutoLevel:s}=this.hls,o=Math.min(Math.max(r,s),i);this._nextAutoLevel!==o&&(this.nextAutoLevelKey="",this._nextAutoLevel=o)}}class nl{constructor(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(r){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,r),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}var Yi={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class Ea{constructor(r){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=r,this._registerListeners()}_registerListeners(){const{hls:r}=this;r.on(b.BUFFER_APPENDED,this.onBufferAppended,this),r.on(b.FRAG_BUFFERED,this.onFragBuffered,this),r.on(b.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){const{hls:r}=this;r.off(b.BUFFER_APPENDED,this.onBufferAppended,this),r.off(b.FRAG_BUFFERED,this.onFragBuffered,this),r.off(b.FRAG_LOADED,this.onFragLoaded,this)}destroy(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(r,i){const s=this.activePartLists[i];if(s)for(let o=s.length;o--;){const u=s[o];if(!u)break;const h=u.end;if(u.start<=r&&h!==null&&r<=h)return u}return this.getBufferedFrag(r,i)}getBufferedFrag(r,i){const{fragments:s}=this,o=Object.keys(s);for(let u=o.length;u--;){const h=s[o[u]];if((h==null?void 0:h.body.type)===i&&h.buffered){const m=h.body;if(m.start<=r&&r<=m.end)return m}}return null}detectEvictedFragments(r,i,s,o){this.timeRanges&&(this.timeRanges[r]=i);const u=(o==null?void 0:o.fragment.sn)||-1;Object.keys(this.fragments).forEach(h=>{const m=this.fragments[h];if(!m||u>=m.body.sn)return;if(!m.buffered&&!m.loaded){m.body.type===s&&this.removeFragment(m.body);return}const _=m.range[r];_&&_.time.some(w=>{const E=!this.isTimeBuffered(w.startPTS,w.endPTS,i);return E&&this.removeFragment(m.body),E})})}detectPartialFragments(r){const i=this.timeRanges,{frag:s,part:o}=r;if(!i||s.sn==="initSegment")return;const u=Gs(s),h=this.fragments[u];if(!h||h.buffered&&s.gap)return;const m=!s.relurl;Object.keys(i).forEach(_=>{const w=s.elementaryStreams[_];if(!w)return;const E=i[_],L=m||w.partial===!0;h.range[_]=this.getBufferedTimes(s,o,L,E)}),h.loaded=null,Object.keys(h.range).length?(h.buffered=!0,(h.body.endList=s.endList||h.body.endList)&&(this.endListFragments[h.body.type]=h),ta(h)||this.removeParts(s.sn-1,s.type)):this.removeFragment(h.body)}removeParts(r,i){const s=this.activePartLists[i];s&&(this.activePartLists[i]=s.filter(o=>o.fragment.sn>=r))}fragBuffered(r,i){const s=Gs(r);let o=this.fragments[s];!o&&i&&(o=this.fragments[s]={body:r,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},r.gap&&(this.hasGaps=!0)),o&&(o.loaded=null,o.buffered=!0)}getBufferedTimes(r,i,s,o){const u={time:[],partial:s},h=r.start,m=r.end,_=r.minEndPTS||m,w=r.maxStartPTS||h;for(let E=0;E<o.length;E++){const L=o.start(E)-this.bufferPadding,N=o.end(E)+this.bufferPadding;if(w>=L&&_<=N){u.time.push({startPTS:Math.max(h,o.start(E)),endPTS:Math.min(m,o.end(E))});break}else if(h<N&&m>L){const J=Math.max(h,o.start(E)),j=Math.min(m,o.end(E));j>J&&(u.partial=!0,u.time.push({startPTS:J,endPTS:j}))}else if(m<=L)break}return u}getPartialFragment(r){let i=null,s,o,u,h=0;const{bufferPadding:m,fragments:_}=this;return Object.keys(_).forEach(w=>{const E=_[w];E&&ta(E)&&(o=E.body.start-m,u=E.body.end+m,r>=o&&r<=u&&(s=Math.min(r-o,u-r),h<=s&&(i=E.body,h=s)))}),i}isEndListAppended(r){const i=this.endListFragments[r];return i!==void 0&&(i.buffered||ta(i))}getState(r){const i=Gs(r),s=this.fragments[i];return s?s.buffered?ta(s)?Yi.PARTIAL:Yi.OK:Yi.APPENDING:Yi.NOT_LOADED}isTimeBuffered(r,i,s){let o,u;for(let h=0;h<s.length;h++){if(o=s.start(h)-this.bufferPadding,u=s.end(h)+this.bufferPadding,r>=o&&i<=u)return!0;if(i<=o)return!1}return!1}onFragLoaded(r,i){const{frag:s,part:o}=i;if(s.sn==="initSegment"||s.bitrateTest)return;const u=o?null:i,h=Gs(s);this.fragments[h]={body:s,appendedPTS:null,loaded:u,buffered:!1,range:Object.create(null)}}onBufferAppended(r,i){const{frag:s,part:o,timeRanges:u}=i;if(s.sn==="initSegment")return;const h=s.type;if(o){let m=this.activePartLists[h];m||(this.activePartLists[h]=m=[]),m.push(o)}this.timeRanges=u,Object.keys(u).forEach(m=>{const _=u[m];this.detectEvictedFragments(m,_,h,o)})}onFragBuffered(r,i){this.detectPartialFragments(i)}hasFragment(r){const i=Gs(r);return!!this.fragments[i]}hasParts(r){var i;return!!((i=this.activePartLists[r])!=null&&i.length)}removeFragmentsInRange(r,i,s,o,u){o&&!this.hasGaps||Object.keys(this.fragments).forEach(h=>{const m=this.fragments[h];if(!m)return;const _=m.body;_.type!==s||o&&!_.gap||_.start<i&&_.end>r&&(m.buffered||u)&&this.removeFragment(_)})}removeFragment(r){const i=Gs(r);r.stats.loaded=0,r.clearElementaryStreamInfo();const s=this.activePartLists[r.type];if(s){const o=r.sn;this.activePartLists[r.type]=s.filter(u=>u.fragment.sn!==o)}delete this.fragments[i],r.endList&&delete this.endListFragments[r.type]}removeAllFragments(){this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1}}function ta(d){var r,i,s;return d.buffered&&(d.body.gap||((r=d.range.video)==null?void 0:r.partial)||((i=d.range.audio)==null?void 0:i.partial)||((s=d.range.audiovideo)==null?void 0:s.partial))}function Gs(d){return`${d.type}_${d.level}_${d.sn}`}const Do={length:0,start:()=>0,end:()=>0};class Jn{static isBuffered(r,i){try{if(r){const s=Jn.getBuffered(r);for(let o=0;o<s.length;o++)if(i>=s.start(o)&&i<=s.end(o))return!0}}catch(s){}return!1}static bufferInfo(r,i,s){try{if(r){const o=Jn.getBuffered(r),u=[];let h;for(h=0;h<o.length;h++)u.push({start:o.start(h),end:o.end(h)});return this.bufferedInfo(u,i,s)}}catch(o){}return{len:0,start:i,end:i,nextStart:void 0}}static bufferedInfo(r,i,s){i=Math.max(0,i),r.sort(function(w,E){const L=w.start-E.start;return L||E.end-w.end});let o=[];if(s)for(let w=0;w<r.length;w++){const E=o.length;if(E){const L=o[E-1].end;r[w].start-L<s?r[w].end>L&&(o[E-1].end=r[w].end):o.push(r[w])}else o.push(r[w])}else o=r;let u=0,h,m=i,_=i;for(let w=0;w<o.length;w++){const E=o[w].start,L=o[w].end;if(i+s>=E&&i<L)m=E,_=L,u=_-i;else if(i+s<E){h=E;break}}return{len:u,start:m||0,end:_||0,nextStart:h}}static getBuffered(r){try{return r.buffered}catch(i){return P.log("failed to get media.buffered",i),Do}}}class Ua{constructor(r,i,s,o=0,u=-1,h=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=ms(),this.buffering={audio:ms(),video:ms(),audiovideo:ms()},this.level=r,this.sn=i,this.id=s,this.size=o,this.part=u,this.partial=h}}function ms(){return{start:0,executeStart:0,executeEnd:0,end:0}}function ma(d,r){for(let s=0,o=d.length;s<o;s++){var i;if(((i=d[s])==null?void 0:i.cc)===r)return d[s]}return null}function il(d,r,i){return!!(r&&(i.endCC>i.startCC||d&&d.cc<i.startCC))}function Ha(d,r){const i=d.fragments,s=r.fragments;if(!s.length||!i.length){P.log("No fragments to align");return}const o=ma(i,s[0].cc);if(!o||o&&!o.startPTS){P.log("No frag in previous level to align on");return}return o}function ka(d,r){if(d){const i=d.start+r;d.start=d.startPTS=i,d.endPTS=i+d.duration}}function Ga(d,r){const i=r.fragments;for(let s=0,o=i.length;s<o;s++)ka(i[s],d);r.fragmentHint&&ka(r.fragmentHint,d),r.alignedSliding=!0}function ra(d,r,i){r&&(Va(d,i,r),!i.alignedSliding&&r&&zs(i,r),!i.alignedSliding&&r&&!i.skippedSegments&&ps(r,i))}function Va(d,r,i){if(il(d,i,r)){const s=Ha(i,r);s&&te(s.start)&&(P.log(`Adjusting PTS using last level due to CC increase within current level ${r.url}`),Ga(s.start,r))}}function zs(d,r){if(!d.hasProgramDateTime||!r.hasProgramDateTime)return;const i=d.fragments,s=r.fragments;if(!i.length||!s.length)return;let o,u;const h=Math.min(r.endCC,d.endCC);r.startCC<h&&d.startCC<h&&(o=ma(s,h),u=ma(i,h)),(!o||!u)&&(o=s[Math.floor(s.length/2)],u=ma(i,o.cc)||i[Math.floor(i.length/2)]);const m=o.programDateTime,_=u.programDateTime;if(!m||!_)return;const w=(_-m)/1e3-(u.start-o.start);Ga(w,d)}const io=Math.pow(2,17);class Kn{constructor(r){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=r}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(r,i){const s=r.url;if(!s)return Promise.reject(new Ui({type:M.NETWORK_ERROR,details:I.FRAG_LOAD_ERROR,fatal:!1,frag:r,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const o=this.config,u=o.fLoader,h=o.loader;return new Promise((m,_)=>{if(this.loader&&this.loader.destroy(),r.gap)if(r.tagList.some(J=>J[0]==="GAP")){_(Un(r));return}else r.gap=!1;const w=this.loader=r.loader=u?new u(o):new h(o),E=qn(r),L=Fi(o.fragLoadPolicy.default),N={loadPolicy:L,timeout:L.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:r.sn==="initSegment"?1/0:io};r.stats=w.stats,w.load(E,N,{onSuccess:(J,j,ne,de)=>{this.resetLoader(r,w);let $e=J.data;ne.resetIV&&r.decryptdata&&(r.decryptdata.iv=new Uint8Array($e.slice(0,16)),$e=$e.slice(16)),m({frag:r,part:null,payload:$e,networkDetails:de})},onError:(J,j,ne,de)=>{this.resetLoader(r,w),_(new Ui({type:M.NETWORK_ERROR,details:I.FRAG_LOAD_ERROR,fatal:!1,frag:r,response:Oe({url:s,data:void 0},J),error:new Error(`HTTP Error ${J.code} ${J.text}`),networkDetails:ne,stats:de}))},onAbort:(J,j,ne)=>{this.resetLoader(r,w),_(new Ui({type:M.NETWORK_ERROR,details:I.INTERNAL_ABORTED,fatal:!1,frag:r,error:new Error("Aborted"),networkDetails:ne,stats:J}))},onTimeout:(J,j,ne)=>{this.resetLoader(r,w),_(new Ui({type:M.NETWORK_ERROR,details:I.FRAG_LOAD_TIMEOUT,fatal:!1,frag:r,error:new Error(`Timeout after ${N.timeout}ms`),networkDetails:ne,stats:J}))},onProgress:(J,j,ne,de)=>{i&&i({frag:r,part:null,payload:ne,networkDetails:de})}})})}loadPart(r,i,s){this.abort();const o=this.config,u=o.fLoader,h=o.loader;return new Promise((m,_)=>{if(this.loader&&this.loader.destroy(),r.gap||i.gap){_(Un(r,i));return}const w=this.loader=r.loader=u?new u(o):new h(o),E=qn(r,i),L=Fi(o.fragLoadPolicy.default),N={loadPolicy:L,timeout:L.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:io};i.stats=w.stats,w.load(E,N,{onSuccess:(J,j,ne,de)=>{this.resetLoader(r,w),this.updateStatsFromPart(r,i);const $e={frag:r,part:i,payload:J.data,networkDetails:de};s($e),m($e)},onError:(J,j,ne,de)=>{this.resetLoader(r,w),_(new Ui({type:M.NETWORK_ERROR,details:I.FRAG_LOAD_ERROR,fatal:!1,frag:r,part:i,response:Oe({url:E.url,data:void 0},J),error:new Error(`HTTP Error ${J.code} ${J.text}`),networkDetails:ne,stats:de}))},onAbort:(J,j,ne)=>{r.stats.aborted=i.stats.aborted,this.resetLoader(r,w),_(new Ui({type:M.NETWORK_ERROR,details:I.INTERNAL_ABORTED,fatal:!1,frag:r,part:i,error:new Error("Aborted"),networkDetails:ne,stats:J}))},onTimeout:(J,j,ne)=>{this.resetLoader(r,w),_(new Ui({type:M.NETWORK_ERROR,details:I.FRAG_LOAD_TIMEOUT,fatal:!1,frag:r,part:i,error:new Error(`Timeout after ${N.timeout}ms`),networkDetails:ne,stats:J}))}})})}updateStatsFromPart(r,i){const s=r.stats,o=i.stats,u=o.total;if(s.loaded+=o.loaded,u){const _=Math.round(r.duration/i.duration),w=Math.min(Math.round(s.loaded/u),_),L=(_-w)*Math.round(s.loaded/w);s.total=s.loaded+L}else s.total=Math.max(s.loaded,s.total);const h=s.loading,m=o.loading;h.start?h.first+=m.first-m.start:(h.start=m.start,h.first=m.first),h.end=m.end}resetLoader(r,i){r.loader=null,this.loader===i&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),i.destroy()}}function qn(d,r=null){const i=r||d,s={frag:d,part:r,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},o=i.byteRangeStartOffset,u=i.byteRangeEndOffset;if(te(o)&&te(u)){var h;let m=o,_=u;if(d.sn==="initSegment"&&((h=d.decryptdata)==null?void 0:h.method)==="AES-128"){const w=u-o;w%16&&(_=u+(16-w%16)),o!==0&&(s.resetIV=!0,m=o-16)}s.rangeStart=m,s.rangeEnd=_}return s}function Un(d,r){const i=new Error(`GAP ${d.gap?"tag":"attribute"} found`),s={type:M.MEDIA_ERROR,details:I.FRAG_GAP,fatal:!1,frag:d,error:i,networkDetails:null};return r&&(s.part=r),(r||d).stats.aborted=!0,new Ui(s)}class Ui extends Error{constructor(r){super(r.error.message),this.data=void 0,this.data=r}}class Ii{constructor(r,i){this.subtle=void 0,this.aesIV=void 0,this.subtle=r,this.aesIV=i}decrypt(r,i){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},i,r)}}class Aa{constructor(r,i){this.subtle=void 0,this.key=void 0,this.subtle=r,this.key=i}expandKey(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])}}function Ta(d){const r=d.byteLength,i=r&&new DataView(d.buffer).getUint8(r-1);return i?We(d,0,r-i):d}class Mo{constructor(){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()}uint8ArrayToUint32Array_(r){const i=new DataView(r),s=new Uint32Array(4);for(let o=0;o<4;o++)s[o]=i.getUint32(o*4);return s}initTable(){const r=this.sBox,i=this.invSBox,s=this.subMix,o=s[0],u=s[1],h=s[2],m=s[3],_=this.invSubMix,w=_[0],E=_[1],L=_[2],N=_[3],J=new Uint32Array(256);let j=0,ne=0,de=0;for(de=0;de<256;de++)de<128?J[de]=de<<1:J[de]=de<<1^283;for(de=0;de<256;de++){let $e=ne^ne<<1^ne<<2^ne<<3^ne<<4;$e=$e>>>8^$e&255^99,r[j]=$e,i[$e]=j;const ct=J[j],ht=J[ct],At=J[ht];let yt=J[$e]*257^$e*16843008;o[j]=yt<<24|yt>>>8,u[j]=yt<<16|yt>>>16,h[j]=yt<<8|yt>>>24,m[j]=yt,yt=At*16843009^ht*65537^ct*257^j*16843008,w[$e]=yt<<24|yt>>>8,E[$e]=yt<<16|yt>>>16,L[$e]=yt<<8|yt>>>24,N[$e]=yt,j?(j=ct^J[J[J[At^ct]]],ne^=J[J[ne]]):j=ne=1}}expandKey(r){const i=this.uint8ArrayToUint32Array_(r);let s=!0,o=0;for(;o<i.length&&s;)s=i[o]===this.key[o],o++;if(s)return;this.key=i;const u=this.keySize=i.length;if(u!==4&&u!==6&&u!==8)throw new Error("Invalid aes key size="+u);const h=this.ksRows=(u+6+1)*4;let m,_;const w=this.keySchedule=new Uint32Array(h),E=this.invKeySchedule=new Uint32Array(h),L=this.sBox,N=this.rcon,J=this.invSubMix,j=J[0],ne=J[1],de=J[2],$e=J[3];let ct,ht;for(m=0;m<h;m++){if(m<u){ct=w[m]=i[m];continue}ht=ct,m%u===0?(ht=ht<<8|ht>>>24,ht=L[ht>>>24]<<24|L[ht>>>16&255]<<16|L[ht>>>8&255]<<8|L[ht&255],ht^=N[m/u|0]<<24):u>6&&m%u===4&&(ht=L[ht>>>24]<<24|L[ht>>>16&255]<<16|L[ht>>>8&255]<<8|L[ht&255]),w[m]=ct=(w[m-u]^ht)>>>0}for(_=0;_<h;_++)m=h-_,_&3?ht=w[m]:ht=w[m-4],_<4||m<=4?E[_]=ht:E[_]=j[L[ht>>>24]]^ne[L[ht>>>16&255]]^de[L[ht>>>8&255]]^$e[L[ht&255]],E[_]=E[_]>>>0}networkToHostOrderSwap(r){return r<<24|(r&65280)<<8|(r&16711680)>>8|r>>>24}decrypt(r,i,s){const o=this.keySize+6,u=this.invKeySchedule,h=this.invSBox,m=this.invSubMix,_=m[0],w=m[1],E=m[2],L=m[3],N=this.uint8ArrayToUint32Array_(s);let J=N[0],j=N[1],ne=N[2],de=N[3];const $e=new Int32Array(r),ct=new Int32Array($e.length);let ht,At,yt,Qt,zt,pr,Or,Zt,mr,un,Wr,Cn,kt,Br;const fi=this.networkToHostOrderSwap;for(;i<$e.length;){for(mr=fi($e[i]),un=fi($e[i+1]),Wr=fi($e[i+2]),Cn=fi($e[i+3]),zt=mr^u[0],pr=Cn^u[1],Or=Wr^u[2],Zt=un^u[3],kt=4,Br=1;Br<o;Br++)ht=_[zt>>>24]^w[pr>>16&255]^E[Or>>8&255]^L[Zt&255]^u[kt],At=_[pr>>>24]^w[Or>>16&255]^E[Zt>>8&255]^L[zt&255]^u[kt+1],yt=_[Or>>>24]^w[Zt>>16&255]^E[zt>>8&255]^L[pr&255]^u[kt+2],Qt=_[Zt>>>24]^w[zt>>16&255]^E[pr>>8&255]^L[Or&255]^u[kt+3],zt=ht,pr=At,Or=yt,Zt=Qt,kt=kt+4;ht=h[zt>>>24]<<24^h[pr>>16&255]<<16^h[Or>>8&255]<<8^h[Zt&255]^u[kt],At=h[pr>>>24]<<24^h[Or>>16&255]<<16^h[Zt>>8&255]<<8^h[zt&255]^u[kt+1],yt=h[Or>>>24]<<24^h[Zt>>16&255]<<16^h[zt>>8&255]<<8^h[pr&255]^u[kt+2],Qt=h[Zt>>>24]<<24^h[zt>>16&255]<<16^h[pr>>8&255]<<8^h[Or&255]^u[kt+3],ct[i]=fi(ht^J),ct[i+1]=fi(Qt^j),ct[i+2]=fi(yt^ne),ct[i+3]=fi(At^de),J=mr,j=un,ne=Wr,de=Cn,i=i+4}return ct.buffer}}const Lo=16;class Ca{constructor(r,{removePKCS7Padding:i=!0}={}){if(this.logEnabled=!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.useSoftware=void 0,this.useSoftware=r.enableSoftwareAES,this.removePKCS7Padding=i,i)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch(s){}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:r,remainderData:i}=this;if(!r||i)return this.reset(),null;const s=new Uint8Array(r);return this.reset(),this.removePKCS7Padding?Ta(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(r,i,s){return this.useSoftware?new Promise((o,u)=>{this.softwareDecrypt(new Uint8Array(r),i,s);const h=this.flush();h?o(h.buffer):u(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(r),i,s)}softwareDecrypt(r,i,s){const{currentIV:o,currentResult:u,remainderData:h}=this;this.logOnce("JS AES decrypt"),h&&(r=Kr(h,r),this.remainderData=null);const m=this.getValidChunk(r);if(!m.length)return null;o&&(s=o);let _=this.softwareDecrypter;_||(_=this.softwareDecrypter=new Mo),_.expandKey(i);const w=u;return this.currentResult=_.decrypt(m.buffer,0,s),this.currentIV=We(m,-16).buffer,w||null}webCryptoDecrypt(r,i,s){if(this.key!==i||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(r,i,s));this.key=i,this.fastAesKey=new Aa(this.subtle,i)}return this.fastAesKey.expandKey().then(o=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Ii(this.subtle,new Uint8Array(s)).decrypt(r.buffer,o)):Promise.reject(new Error("web crypto not initialized"))).catch(o=>(P.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${o.name}: ${o.message}`),this.onWebCryptoError(r,i,s)))}onWebCryptoError(r,i,s){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(r,i,s);const o=this.flush();if(o)return o.buffer;throw new Error("WebCrypto and softwareDecrypt: failed to decrypt data")}getValidChunk(r){let i=r;const s=r.length-r.length%Lo;return s!==r.length&&(i=We(r,0,s),this.remainderData=We(r,s)),i}logOnce(r){this.logEnabled&&(P.log(`[decrypter]: ${r}`),this.logEnabled=!1)}}const na={toString:function(d){let r="";const i=d.length;for(let s=0;s<i;s++)r+=`[${d.start(s).toFixed(3)}-${d.end(s).toFixed(3)}]`;return r}},Wt={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class Wa extends nl{constructor(r,i,s,o,u){super(),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=Wt.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.loadedmetadata=!1,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.onvseeking=null,this.onvended=null,this.logPrefix="",this.log=void 0,this.warn=void 0,this.playlistType=u,this.logPrefix=o,this.log=P.log.bind(P,`${o}:`),this.warn=P.warn.bind(P,`${o}:`),this.hls=r,this.fragmentLoader=new Kn(r.config),this.keyLoader=s,this.fragmentTracker=i,this.config=r.config,this.decrypter=new Ca(r.config),r.on(b.MANIFEST_LOADED,this.onManifestLoaded,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(r){}stopLoad(){this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const r=this.fragCurrent;r!=null&&r.loader&&(r.abortRequests(),this.fragmentTracker.removeFragment(r)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=Wt.STOPPED}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}_streamEnded(r,i){if(i.live||r.nextStart||!r.end||!this.media)return!1;const s=i.partList;if(s!=null&&s.length){const u=s[s.length-1];return Jn.isBuffered(this.media,u.start+u.duration/2)}const o=i.fragments[i.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(o)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null){var r;return(r=this.levelLastLoaded)==null?void 0:r.details}}onMediaAttached(r,i){const s=this.media=this.mediaBuffer=i.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),s.addEventListener("seeking",this.onvseeking),s.addEventListener("ended",this.onvended);const o=this.config;this.levels&&o.autoStartLoad&&this.state===Wt.STOPPED&&this.startLoad(o.startPosition)}onMediaDetaching(){const r=this.media;r!=null&&r.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),r&&this.onvseeking&&this.onvended&&(r.removeEventListener("seeking",this.onvseeking),r.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.keyLoader&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}onMediaSeeking(){const{config:r,fragCurrent:i,media:s,mediaBuffer:o,state:u}=this,h=s?s.currentTime:0,m=Jn.bufferInfo(o||s,h,r.maxBufferHole);if(this.log(`media seeking to ${te(h)?h.toFixed(3):h}, state: ${u}`),this.state===Wt.ENDED)this.resetLoadingState();else if(i){const _=r.maxFragLookUpTolerance,w=i.start-_,E=i.start+i.duration+_;if(!m.len||E<m.start||w>m.end){const L=h>E;(h<w||L)&&(L&&i.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),i.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}s&&(this.fragmentTracker.removeFragmentsInRange(h,1/0,this.playlistType,!0),this.lastCurrentTime=h),!this.loadedmetadata&&!m.len&&(this.nextLoadPosition=this.startPosition=h),this.tickImmediate()}onMediaEnded(){this.startPosition=this.lastCurrentTime=0}onManifestLoaded(r,i){this.startTimeOffset=i.startTimeOffset,this.initPTS=[]}onHandlerDestroying(){this.hls.off(b.MANIFEST_LOADED,this.onManifestLoaded,this),this.stopLoad(),super.onHandlerDestroying(),this.hls=null}onHandlerDestroyed(){this.state=Wt.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(r,i,s){this._loadFragForPlayback(r,i,s)}_loadFragForPlayback(r,i,s){const o=u=>{if(this.fragContextChanged(r)){this.warn(`Fragment ${r.sn}${u.part?" p: "+u.part.index:""} of level ${r.level} was dropped during download.`),this.fragmentTracker.removeFragment(r);return}r.stats.chunkCount++,this._handleFragmentLoadProgress(u)};this._doFragLoad(r,i,s,o).then(u=>{if(!u)return;const h=this.state;if(this.fragContextChanged(r)){(h===Wt.FRAG_LOADING||!this.fragCurrent&&h===Wt.PARSING)&&(this.fragmentTracker.removeFragment(r),this.state=Wt.IDLE);return}"payload"in u&&(this.log(`Loaded fragment ${r.sn} of level ${r.level}`),this.hls.trigger(b.FRAG_LOADED,u)),this._handleFragmentLoadComplete(u)}).catch(u=>{this.state===Wt.STOPPED||this.state===Wt.ERROR||(this.warn(`Frag error: ${(u==null?void 0:u.message)||u}`),this.resetFragmentLoading(r))})}clearTrackerIfNeeded(r){var i;const{fragmentTracker:s}=this;if(s.getState(r)===Yi.APPENDING){const u=r.type,h=this.getFwdBufferInfo(this.mediaBuffer,u),m=Math.max(r.duration,h?h.len:this.config.maxBufferLength),_=this.backtrackFragment;((_?r.sn-_.sn:0)===1||this.reduceMaxBufferLength(m,r.duration))&&s.removeFragment(r)}else((i=this.mediaBuffer)==null?void 0:i.buffered.length)===0?s.removeAllFragments():s.hasParts(r.type)&&(s.detectPartialFragments({frag:r,part:null,stats:r.stats,id:r.type}),s.getState(r)===Yi.PARTIAL&&s.removeFragment(r))}checkLiveUpdate(r){if(r.updated&&!r.live){const i=r.fragments[r.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:i,part:null,stats:i.stats,id:i.type})}r.fragments[0]||(r.deltaUpdateFailed=!0)}flushMainBuffer(r,i,s=null){if(!(r-i))return;const o={startOffset:r,endOffset:i,type:s};this.hls.trigger(b.BUFFER_FLUSHING,o)}_loadInitSegment(r,i){this._doFragLoad(r,i).then(s=>{if(!s||this.fragContextChanged(r)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:o}=this,{payload:u}=s,h=r.decryptdata;if(u&&u.byteLength>0&&h!=null&&h.key&&h.iv&&h.method==="AES-128"){const m=self.performance.now();return this.decrypter.decrypt(new Uint8Array(u),h.key.buffer,h.iv.buffer).catch(_=>{throw o.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.FRAG_DECRYPT_ERROR,fatal:!1,error:_,reason:_.message,frag:r}),_}).then(_=>{const w=self.performance.now();return o.trigger(b.FRAG_DECRYPTED,{frag:r,payload:_,stats:{tstart:m,tdecrypt:w}}),s.payload=_,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===Wt.STOPPED||this.state===Wt.ERROR||(this.warn(s),this.resetFragmentLoading(r))})}completeInitSegmentLoad(r){const{levels:i}=this;if(!i)throw new Error("init load aborted, missing levels");const s=r.frag.stats;this.state=Wt.IDLE,r.frag.data=new Uint8Array(r.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}fragContextChanged(r){const{fragCurrent:i}=this;return!r||!i||r.sn!==i.sn||r.level!==i.level}fragBufferedComplete(r,i){var s,o,u,h;const m=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${r.type} sn: ${r.sn}${i?" part: "+i.index:""} of ${this.playlistType===Ie.MAIN?"level":"track"} ${r.level} (frag:[${((s=r.startPTS)!=null?s:NaN).toFixed(3)}-${((o=r.endPTS)!=null?o:NaN).toFixed(3)}] > buffer:${m?na.toString(Jn.getBuffered(m)):"(detached)"})`),r.sn!=="initSegment"){var _;if(r.type!==Ie.SUBTITLE){const E=r.elementaryStreams;if(!Object.keys(E).some(L=>!!E[L])){this.state=Wt.IDLE;return}}const w=(_=this.levels)==null?void 0:_[r.level];w!=null&&w.fragmentError&&(this.log(`Resetting level fragment error count of ${w.fragmentError} on frag buffered`),w.fragmentError=0)}this.state=Wt.IDLE,m&&(!this.loadedmetadata&&r.type==Ie.MAIN&&m.buffered.length&&((u=this.fragCurrent)==null?void 0:u.sn)===((h=this.fragPrevious)==null?void 0:h.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())}seekToStartPos(){}_handleFragmentLoadComplete(r){const{transmuxer:i}=this;if(!i)return;const{frag:s,part:o,partsLoaded:u}=r,h=!u||u.length===0||u.some(_=>!_),m=new Ua(s.level,s.sn,s.stats.chunkCount+1,0,o?o.index:-1,!h);i.flush(m)}_handleFragmentLoadProgress(r){}_doFragLoad(r,i,s=null,o){var u;const h=i==null?void 0:i.details;if(!this.levels||!h)throw new Error(`frag load aborted, missing level${h?"":" detail"}s`);let m=null;if(r.encrypted&&!((u=r.decryptdata)!=null&&u.key)?(this.log(`Loading key for ${r.sn} of [${h.startSN}-${h.endSN}], ${this.logPrefix==="[stream-controller]"?"level":"track"} ${r.level}`),this.state=Wt.KEY_LOADING,this.fragCurrent=r,m=this.keyLoader.load(r).then(E=>{if(!this.fragContextChanged(E.frag))return this.hls.trigger(b.KEY_LOADED,E),this.state===Wt.KEY_LOADING&&(this.state=Wt.IDLE),E}),this.hls.trigger(b.KEY_LOADING,{frag:r}),this.fragCurrent===null&&(m=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))):!r.encrypted&&h.encryptedFragments.length&&this.keyLoader.loadClear(r,h.encryptedFragments),s=Math.max(r.start,s||0),this.config.lowLatencyMode&&r.sn!=="initSegment"){const E=h.partList;if(E&&o){s>r.end&&h.fragmentHint&&(r=h.fragmentHint);const L=this.getNextPart(E,r,s);if(L>-1){const N=E[L];this.log(`Loading part sn: ${r.sn} p: ${N.index} cc: ${r.cc} of playlist [${h.startSN}-${h.endSN}] parts [0-${L}-${E.length-1}] ${this.logPrefix==="[stream-controller]"?"level":"track"}: ${r.level}, target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=N.start+N.duration,this.state=Wt.FRAG_LOADING;let J;return m?J=m.then(j=>!j||this.fragContextChanged(j.frag)?null:this.doFragPartsLoad(r,N,i,o)).catch(j=>this.handleFragLoadError(j)):J=this.doFragPartsLoad(r,N,i,o).catch(j=>this.handleFragLoadError(j)),this.hls.trigger(b.FRAG_LOADING,{frag:r,part:N,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):J}else if(!r.url||this.loadedEndOfParts(E,s))return Promise.resolve(null)}}this.log(`Loading fragment ${r.sn} cc: ${r.cc} ${h?"of ["+h.startSN+"-"+h.endSN+"] ":""}${this.logPrefix==="[stream-controller]"?"level":"track"}: ${r.level}, target: ${parseFloat(s.toFixed(3))}`),te(r.sn)&&!this.bitrateTest&&(this.nextLoadPosition=r.start+r.duration),this.state=Wt.FRAG_LOADING;const _=this.config.progressive;let w;return _&&m?w=m.then(E=>!E||this.fragContextChanged(E==null?void 0:E.frag)?null:this.fragmentLoader.load(r,o)).catch(E=>this.handleFragLoadError(E)):w=Promise.all([this.fragmentLoader.load(r,_?o:void 0),m]).then(([E])=>(!_&&E&&o&&o(E),E)).catch(E=>this.handleFragLoadError(E)),this.hls.trigger(b.FRAG_LOADING,{frag:r,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):w}doFragPartsLoad(r,i,s,o){return new Promise((u,h)=>{var m;const _=[],w=(m=s.details)==null?void 0:m.partList,E=L=>{this.fragmentLoader.loadPart(r,L,o).then(N=>{_[L.index]=N;const J=N.part;this.hls.trigger(b.FRAG_LOADED,N);const j=Qi(s,r.sn,L.index+1)||_i(w,r.sn,L.index+1);if(j)E(j);else return u({frag:r,part:J,partsLoaded:_})}).catch(h)};E(i)})}handleFragLoadError(r){if("data"in r){const i=r.data;r.data&&i.details===I.INTERNAL_ABORTED?this.handleFragLoadAborted(i.frag,i.part):this.hls.trigger(b.ERROR,i)}else this.hls.trigger(b.ERROR,{type:M.OTHER_ERROR,details:I.INTERNAL_EXCEPTION,err:r,error:r,fatal:!0});return null}_handleTransmuxerFlush(r){const i=this.getCurrentContext(r);if(!i||this.state!==Wt.PARSING){!this.fragCurrent&&this.state!==Wt.STOPPED&&this.state!==Wt.ERROR&&(this.state=Wt.IDLE);return}const{frag:s,part:o,level:u}=i,h=self.performance.now();s.stats.parsing.end=h,o&&(o.stats.parsing.end=h),this.updateLevelTiming(s,o,u,r.partial)}getCurrentContext(r){const{levels:i,fragCurrent:s}=this,{level:o,sn:u,part:h}=r;if(!(i!=null&&i[o]))return this.warn(`Levels object was unset while buffering fragment ${u} of level ${o}. The current chunk will not be buffered.`),null;const m=i[o],_=h>-1?Qi(m,u,h):null,w=_?_.fragment:ws(m,u,s);return w?(s&&s!==w&&(w.stats=s.stats),{frag:w,part:_,level:m}):null}bufferFragmentData(r,i,s,o,u){var h;if(!r||this.state!==Wt.PARSING)return;const{data1:m,data2:_}=r;let w=m;if(m&&_&&(w=Kr(m,_)),!((h=w)!=null&&h.length))return;const E={type:r.type,frag:i,part:s,chunkMeta:o,parent:i.type,data:w};if(this.hls.trigger(b.BUFFER_APPENDING,E),r.dropped&&r.independent&&!s){if(u)return;this.flushBufferGap(i)}}flushBufferGap(r){const i=this.media;if(!i)return;if(!Jn.isBuffered(i,i.currentTime)){this.flushMainBuffer(0,r.start);return}const s=i.currentTime,o=Jn.bufferInfo(i,s,0),u=r.duration,h=Math.min(this.config.maxFragLookUpTolerance*2,u*.25),m=Math.max(Math.min(r.start-h,o.end-h),s+h);r.start-m>h&&this.flushMainBuffer(m,r.start)}getFwdBufferInfo(r,i){const s=this.getLoadPosition();return te(s)?this.getFwdBufferInfoAtPos(r,s,i):null}getFwdBufferInfoAtPos(r,i,s){const{config:{maxBufferHole:o}}=this,u=Jn.bufferInfo(r,i,o);if(u.len===0&&u.nextStart!==void 0){const h=this.fragmentTracker.getBufferedFrag(i,s);if(h&&u.nextStart<h.end)return Jn.bufferInfo(r,i,Math.max(u.nextStart,o))}return u}getMaxBufferLength(r){const{config:i}=this;let s;return r?s=Math.max(8*i.maxBufferSize/r,i.maxBufferLength):s=i.maxBufferLength,Math.min(s,i.maxMaxBufferLength)}reduceMaxBufferLength(r,i){const s=this.config,o=Math.max(Math.min(r-i,s.maxBufferLength),i),u=Math.max(r-i*3,s.maxMaxBufferLength/2,o);return u>=o?(s.maxMaxBufferLength=u,this.warn(`Reduce max buffer length to ${u}s`),!0):!1}getAppendedFrag(r,i=Ie.MAIN){const s=this.fragmentTracker.getAppendedFrag(r,Ie.MAIN);return s&&"fragment"in s?s.fragment:s}getNextFragment(r,i){const s=i.fragments,o=s.length;if(!o)return null;const{config:u}=this,h=s[0].start;let m;if(i.live){const _=u.initialLiveManifestSize;if(o<_)return this.warn(`Not enough fragments to start playback (have: ${o}, need: ${_})`),null;(!i.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||r<h)&&(m=this.getInitialLiveFragment(i,s),this.startPosition=this.nextLoadPosition=m?this.hls.liveSyncPosition||m.start:r)}else r<=h&&(m=s[0]);if(!m){const _=u.lowLatencyMode?i.partEnd:i.fragmentEnd;m=this.getFragmentAtPosition(r,_,i)}return this.mapToInitFragWhenRequired(m)}isLoopLoading(r,i){const s=this.fragmentTracker.getState(r);return(s===Yi.OK||s===Yi.PARTIAL&&!!r.gap)&&this.nextLoadPosition>i}getNextFragmentLoopLoading(r,i,s,o,u){const h=r.gap,m=this.getNextFragment(this.nextLoadPosition,i);if(m===null)return m;if(r=m,h&&r&&!r.gap&&s.nextStart){const _=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,o);if(_!==null&&s.len+_.len>=u)return this.log(`buffer full after gaps in "${o}" playlist starting at sn: ${r.sn}`),null}return r}mapToInitFragWhenRequired(r){return r!=null&&r.initSegment&&!(r!=null&&r.initSegment.data)&&!this.bitrateTest?r.initSegment:r}getNextPart(r,i,s){let o=-1,u=!1,h=!0;for(let m=0,_=r.length;m<_;m++){const w=r[m];if(h=h&&!w.independent,o>-1&&s<w.start)break;const E=w.loaded;E?o=-1:(u||w.independent||h)&&w.fragment===i&&(o=m),u=E}return o}loadedEndOfParts(r,i){const s=r[r.length-1];return s&&i>s.start&&s.loaded}getInitialLiveFragment(r,i){const s=this.fragPrevious;let o=null;if(s){if(r.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),o=Nn(i,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!o){const u=s.sn+1;if(u>=r.startSN&&u<=r.endSN){const h=i[u-r.startSN];s.cc===h.cc&&(o=h,this.log(`Live playlist, switching playlist, load frag with next SN: ${o.sn}`))}o||(o=Cr(i,s.cc),o&&this.log(`Live playlist, switching playlist, load frag with same CC: ${o.sn}`))}}else{const u=this.hls.liveSyncPosition;u!==null&&(o=this.getFragmentAtPosition(u,this.bitrateTest?r.fragmentEnd:r.edge,r))}return o}getFragmentAtPosition(r,i,s){const{config:o}=this;let{fragPrevious:u}=this,{fragments:h,endSN:m}=s;const{fragmentHint:_}=s,{maxFragLookUpTolerance:w}=o,E=s.partList,L=!!(o.lowLatencyMode&&E!=null&&E.length&&_);L&&_&&!this.bitrateTest&&(h=h.concat(_),m=_.sn);let N;if(r<i){const J=r>i-w?0:w;N=wn(u,h,r,J)}else N=h[h.length-1];if(N){const J=N.sn-s.startSN,j=this.fragmentTracker.getState(N);if((j===Yi.OK||j===Yi.PARTIAL&&N.gap)&&(u=N),u&&N.sn===u.sn&&(!L||E[0].fragment.sn>N.sn)&&u&&N.level===u.level){const de=h[J+1];N.sn<m&&this.fragmentTracker.getState(de)!==Yi.OK?N=de:N=null}}return N}synchronizeToLiveEdge(r){const{config:i,media:s}=this;if(!s)return;const o=this.hls.liveSyncPosition,u=s.currentTime,h=r.fragments[0].start,m=r.edge,_=u>=h-i.maxFragLookUpTolerance&&u<=m;if(o!==null&&s.duration>o&&(u<o||!_)){const w=i.liveMaxLatencyDuration!==void 0?i.liveMaxLatencyDuration:i.liveMaxLatencyDurationCount*r.targetduration;(!_&&s.readyState<4||u<m-w)&&(this.loadedmetadata||(this.nextLoadPosition=o),s.readyState&&(this.warn(`Playback: ${u.toFixed(3)} is located too far from the end of live sliding playlist: ${m}, reset currentTime to : ${o.toFixed(3)}`),s.currentTime=o))}}alignPlaylists(r,i,s){const o=r.fragments.length;if(!o)return this.warn("No fragments in live playlist"),0;const u=r.fragments[0].start,h=!i,m=r.alignedSliding&&te(u);if(h||!m&&!u){const{fragPrevious:_}=this;ra(_,s,r);const w=r.fragments[0].start;return this.log(`Live playlist sliding: ${w.toFixed(2)} start-sn: ${i?i.startSN:"na"}->${r.startSN} prev-sn: ${_?_.sn:"na"} fragments: ${o}`),w}return u}waitForCdnTuneIn(r){return r.live&&r.canBlockReload&&r.partTarget&&r.tuneInGoal>Math.max(r.partHoldBack,r.partTarget*3)}setStartPosition(r,i){let s=this.startPosition;if(s<i&&(s=-1),s===-1||this.lastCurrentTime===-1){const o=this.startTimeOffset!==null,u=o?this.startTimeOffset:r.startTimeOffset;u!==null&&te(u)?(s=i+u,u<0&&(s+=r.totalduration),s=Math.min(Math.max(i,s),i+r.totalduration),this.log(`Start time offset ${u} found in ${o?"multivariant":"media"} playlist, adjust startPosition to ${s}`),this.startPosition=s):r.live?s=this.hls.liveSyncPosition||i:this.startPosition=s=0,this.lastCurrentTime=s}this.nextLoadPosition=s}getLoadPosition(){const{media:r}=this;let i=0;return this.loadedmetadata&&r?i=r.currentTime:this.nextLoadPosition&&(i=this.nextLoadPosition),i}handleFragLoadAborted(r,i){this.transmuxer&&r.sn!=="initSegment"&&r.stats.aborted&&(this.warn(`Fragment ${r.sn}${i?" part "+i.index:""} of level ${r.level} was aborted`),this.resetFragmentLoading(r))}resetFragmentLoading(r){(!this.fragCurrent||!this.fragContextChanged(r)&&this.state!==Wt.FRAG_LOADING_WAITING_RETRY)&&(this.state=Wt.IDLE)}onFragmentOrKeyLoadError(r,i){if(i.chunkMeta&&!i.frag){const E=this.getCurrentContext(i.chunkMeta);E&&(i.frag=E.frag)}const s=i.frag;if(!s||s.type!==r||!this.levels)return;if(this.fragContextChanged(s)){var o;this.warn(`Frag load error must match current frag to retry ${s.url} > ${(o=this.fragCurrent)==null?void 0:o.url}`);return}const u=i.details===I.FRAG_GAP;u&&this.fragmentTracker.fragBuffered(s,!0);const h=i.errorAction,{action:m,retryCount:_=0,retryConfig:w}=h||{};if(h&&m===Dr.RetryRequest&&w){this.resetStartWhenNotLoaded(this.levelLastLoaded);const E=Mi(w,_);this.warn(`Fragment ${s.sn} of ${r} ${s.level} errored with ${i.details}, retrying loading ${_+1}/${w.maxNumRetry} in ${E}ms`),h.resolved=!0,this.retryDate=self.performance.now()+E,this.state=Wt.FRAG_LOADING_WAITING_RETRY}else if(w&&h)if(this.resetFragmentErrors(r),_<w.maxNumRetry)!u&&m!==Dr.RemoveAlternatePermanently&&(h.resolved=!0);else{P.warn(`${i.details} reached or exceeded max retry (${_})`);return}else(h==null?void 0:h.action)===Dr.SendAlternateToPenaltyBox?this.state=Wt.WAITING_LEVEL:this.state=Wt.ERROR;this.tickImmediate()}reduceLengthAndFlushBuffer(r){if(this.state===Wt.PARSING||this.state===Wt.PARSED){const i=r.frag,s=r.parent,o=this.getFwdBufferInfo(this.mediaBuffer,s),u=o&&o.len>.5;u&&this.reduceMaxBufferLength(o.len,(i==null?void 0:i.duration)||10);const h=!u;return h&&this.warn(`Buffer full error while media.currentTime is not buffered, flush ${s} buffer`),i&&(this.fragmentTracker.removeFragment(i),this.nextLoadPosition=i.start),this.resetLoadingState(),h}return!1}resetFragmentErrors(r){r===Ie.AUDIO&&(this.fragCurrent=null),this.loadedmetadata||(this.startFragRequested=!1),this.state!==Wt.STOPPED&&(this.state=Wt.IDLE)}afterBufferFlushed(r,i,s){if(!r)return;const o=Jn.getBuffered(r);this.fragmentTracker.detectEvictedFragments(i,o,s),this.state===Wt.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state=Wt.IDLE}resetStartWhenNotLoaded(r){if(!this.loadedmetadata){this.startFragRequested=!1;const i=r?r.details:null;i!=null&&i.live?(this.startPosition=-1,this.setStartPosition(i,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(r){this.warn(`The loading context changed while buffering fragment ${r.sn} of level ${r.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()}removeUnbufferedFrags(r=0){this.fragmentTracker.removeFragmentsInRange(r,1/0,this.playlistType,!1,!0)}updateLevelTiming(r,i,s,o){var u;const h=s.details;if(!h){this.warn("level.details undefined");return}if(!Object.keys(r.elementaryStreams).reduce((_,w)=>{const E=r.elementaryStreams[w];if(E){const L=E.endPTS-E.startPTS;if(L<=0)return this.warn(`Could not parse fragment ${r.sn} ${w} duration reliably (${L})`),_||!1;const N=o?0:ls(h,r,E.startPTS,E.endPTS,E.startDTS,E.endDTS);return this.hls.trigger(b.LEVEL_PTS_UPDATED,{details:h,level:s,drift:N,type:w,frag:r,start:E.startPTS,end:E.endPTS}),!0}return _},!1)&&((u=this.transmuxer)==null?void 0:u.error)===null){const _=new Error(`Found no media in fragment ${r.sn} of level ${r.level} resetting transmuxer to fallback to playlist timing`);if(s.fragmentError===0&&(s.fragmentError++,r.gap=!0,this.fragmentTracker.removeFragment(r),this.fragmentTracker.fragBuffered(r,!0)),this.warn(_.message),this.hls.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.FRAG_PARSING_ERROR,fatal:!1,error:_,frag:r,reason:`Found no media in msn ${r.sn} of level "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}this.state=Wt.PARSED,this.hls.trigger(b.FRAG_PARSED,{frag:r,part:i})}resetTransmuxer(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)}recoverWorkerError(r){r.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.resetTransmuxer(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())}set state(r){const i=this._state;i!==r&&(this._state=r,this.log(`${i}->${r}`))}get state(){return this._state}}class sl{constructor(){this.chunks=[],this.dataLength=0}push(r){this.chunks.push(r),this.dataLength+=r.length}flush(){const{chunks:r,dataLength:i}=this;let s;if(r.length)r.length===1?s=r[0]:s=zl(r,i);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function zl(d,r){const i=new Uint8Array(r);let s=0;for(let o=0;o<d.length;o++){const u=d[o];i.set(u,s),s+=u.length}return i}function Kl(){return typeof __HLS_WORKER_BUNDLE__=="function"}function al(){const d=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),r=self.URL.createObjectURL(d);return{worker:new self.Worker(r),objectURL:r}}function ol(d){const r=new self.URL(d,self.location.href).href;return{worker:new self.Worker(r),scriptURL:r}}function Vs(d="",r=9e4){return{type:d,id:-1,pid:-1,inputTimeScale:r,sequenceNumber:-1,samples:[],dropped:0}}class Da{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(r,i,s,o){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(r){this.initPTS=r,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(r,i){return!1}appendFrame(r,i,s){}demux(r,i){this.cachedData&&(r=Kr(this.cachedData,r),this.cachedData=null);let s=Et(r,0),o=s?s.length:0,u;const h=this._audioTrack,m=this._id3Track,_=s?Be(s):void 0,w=r.length;for((this.basePTS===null||this.frameIndex===0&&te(_))&&(this.basePTS=Ul(_,i,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&m.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:ni.audioId3,duration:Number.POSITIVE_INFINITY});o<w;){if(this.canParse(r,o)){const E=this.appendFrame(h,r,o);E?(this.frameIndex++,this.lastPTS=E.sample.pts,o+=E.length,u=o):o=w}else ge(r,o)?(s=Et(r,o),m.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:ni.audioId3,duration:Number.POSITIVE_INFINITY}),o+=s.length,u=o):o++;if(o===w&&u!==w){const E=We(r,u);this.cachedData?this.cachedData=Kr(this.cachedData,E):this.cachedData=E}}return{audioTrack:h,videoTrack:Vs(),id3Track:m,textTrack:Vs()}}demuxSampleAes(r,i,s){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(r){const i=this.cachedData;return i&&(this.cachedData=null,this.demux(i,0)),{audioTrack:this._audioTrack,videoTrack:Vs(),id3Track:this._id3Track,textTrack:Vs()}}destroy(){}}const Ul=(d,r,i)=>{if(te(d))return d*90;const s=i?i.baseTime*9e4/i.timescale:0;return r*9e4+s};function v0(d,r,i,s){let o,u,h,m;const _=navigator.userAgent.toLowerCase(),w=s,E=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];o=((r[i+2]&192)>>>6)+1;const L=(r[i+2]&60)>>>2;if(L>E.length-1){const N=new Error(`invalid ADTS sampling index:${L}`);d.emit(b.ERROR,b.ERROR,{type:M.MEDIA_ERROR,details:I.FRAG_PARSING_ERROR,fatal:!0,error:N,reason:N.message});return}return h=(r[i+2]&1)<<2,h|=(r[i+3]&192)>>>6,P.log(`manifest codec:${s}, ADTS type:${o}, samplingIndex:${L}`),/firefox/i.test(_)?L>=6?(o=5,m=new Array(4),u=L-3):(o=2,m=new Array(2),u=L):_.indexOf("android")!==-1?(o=2,m=new Array(2),u=L):(o=5,m=new Array(4),s&&(s.indexOf("mp4a.40.29")!==-1||s.indexOf("mp4a.40.5")!==-1)||!s&&L>=6?u=L-3:((s&&s.indexOf("mp4a.40.2")!==-1&&(L>=6&&h===1||/vivaldi/i.test(_))||!s&&h===1)&&(o=2,m=new Array(2)),u=L)),m[0]=o<<3,m[0]|=(L&14)>>1,m[1]|=(L&1)<<7,m[1]|=h<<3,o===5&&(m[1]|=(u&14)>>1,m[2]=(u&1)<<7,m[2]|=8,m[3]=0),{config:m,samplerate:E[L],channelCount:h,codec:"mp4a.40."+o,manifestCodec:w}}function Ro(d,r){return d[r]===255&&(d[r+1]&246)===240}function ll(d,r){return d[r+1]&1?7:9}function Io(d,r){return(d[r+3]&3)<<11|d[r+4]<<3|(d[r+5]&224)>>>5}function gs(d,r){return r+5<d.length}function Es(d,r){return r+1<d.length&&Ro(d,r)}function Ws(d,r){return gs(d,r)&&Ro(d,r)&&Io(d,r)<=d.length-r}function y0(d,r){if(Es(d,r)){const i=ll(d,r);if(r+i>=d.length)return!1;const s=Io(d,r);if(s<=i)return!1;const o=r+s;return o===d.length||Es(d,o)}return!1}function ul(d,r,i,s,o){if(!d.samplerate){const u=v0(r,i,s,o);if(!u)return;d.config=u.config,d.samplerate=u.samplerate,d.channelCount=u.channelCount,d.codec=u.codec,d.manifestCodec=u.manifestCodec,P.log(`parsed codec:${d.codec}, rate:${u.samplerate}, channels:${u.channelCount}`)}}function cl(d){return 1024*9e4/d}function b0(d,r){const i=ll(d,r);if(r+i<=d.length){const s=Io(d,r)-i;if(s>0)return{headerLength:i,frameLength:s}}}function Oo(d,r,i,s,o){const u=cl(d.samplerate),h=s+o*u,m=b0(r,i);let _;if(m){const{frameLength:L,headerLength:N}=m,J=N+L,j=Math.max(0,i+J-r.length);j?(_=new Uint8Array(J-N),_.set(r.subarray(i+N,r.length),0)):_=r.subarray(i+N,i+J);const ne={unit:_,pts:h};return j||d.samples.push(ne),{sample:ne,length:J,missing:j}}const w=r.length-i;return _=new Uint8Array(w),_.set(r.subarray(i,r.length),0),{sample:{unit:_,pts:h},length:w,missing:-1}}let so=null;const _0=[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],Hl=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],hl=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Gl=[0,1,1,4];function Bo(d,r,i,s,o){if(i+24>r.length)return;const u=ao(r,i);if(u&&i+u.frameLength<=r.length){const h=u.samplesPerFrame*9e4/u.sampleRate,m=s+o*h,_={unit:r.subarray(i,i+u.frameLength),pts:m,dts:m};return d.config=[],d.channelCount=u.channelCount,d.samplerate=u.sampleRate,d.samples.push(_),{sample:_,length:u.frameLength,missing:0}}}function ao(d,r){const i=d[r+1]>>3&3,s=d[r+1]>>1&3,o=d[r+2]>>4&15,u=d[r+2]>>2&3;if(i!==1&&o!==0&&o!==15&&u!==3){const h=d[r+2]>>1&1,m=d[r+3]>>6,_=i===3?3-s:s===3?3:4,w=_0[_*14+o-1]*1e3,L=Hl[(i===3?0:i===2?1:2)*3+u],N=m===3?1:2,J=hl[i][s],j=Gl[s],ne=J*8*j,de=Math.floor(J*w/L+h)*j;if(so===null){const ht=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);so=ht?parseInt(ht[1]):0}return!!so&&so<=87&&s===2&&w>=224e3&&m===0&&(d[r+3]=d[r+3]|128),{sampleRate:L,channelCount:N,frameLength:de,samplesPerFrame:ne}}}function oo(d,r){return d[r]===255&&(d[r+1]&224)===224&&(d[r+1]&6)!==0}function js(d,r){return r+1<d.length&&oo(d,r)}function dl(d,r){return oo(d,r)&&4<=d.length-r}function fl(d,r){if(r+1<d.length&&oo(d,r)){const s=ao(d,r);let o=4;s!=null&&s.frameLength&&(o=s.frameLength);const u=r+o;return u===d.length||js(d,u)}return!1}class Vl extends Da{constructor(r,i){super(),this.observer=void 0,this.config=void 0,this.observer=r,this.config=i}resetInitSegment(r,i,s,o){super.resetInitSegment(r,i,s,o),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:i,duration:o,inputTimeScale:9e4,dropped:0}}static probe(r){if(!r)return!1;const i=Et(r,0);let s=(i==null?void 0:i.length)||0;if(fl(r,s))return!1;for(let o=r.length;s<o;s++)if(y0(r,s))return P.log("ADTS sync word found !"),!0;return!1}canParse(r,i){return Ws(r,i)}appendFrame(r,i,s){ul(r,this.observer,i,s,r.manifestCodec);const o=Oo(r,i,s,this.basePTS,this.frameIndex);if(o&&o.missing===0)return o}}const Wl=/\/emsg[-/]ID3/i;class x0{constructor(r,i){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=i}resetTimeStamp(){}resetInitSegment(r,i,s,o){const u=this.videoTrack=Vs("video",1),h=this.audioTrack=Vs("audio",1),m=this.txtTrack=Vs("text",1);if(this.id3Track=Vs("id3",1),this.timeOffset=0,!(r!=null&&r.byteLength))return;const _=Ze(r);if(_.video){const{id:w,timescale:E,codec:L}=_.video;u.id=w,u.timescale=m.timescale=E,u.codec=L}if(_.audio){const{id:w,timescale:E,codec:L}=_.audio;h.id=w,h.timescale=E,h.codec=L}m.id=Pt.text,u.sampleDuration=0,u.duration=h.duration=o}resetContiguity(){this.remainderData=null}static probe(r){return Tr(r)}demux(r,i){this.timeOffset=i;let s=r;const o=this.videoTrack,u=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=Kr(this.remainderData,r));const m=An(s);this.remainderData=m.remainder,o.samples=m.valid||new Uint8Array}else o.samples=s;const h=this.extractID3Track(o,i);return u.samples=yr(i,o),{videoTrack:o,audioTrack:this.audioTrack,id3Track:h,textTrack:this.txtTrack}}flush(){const r=this.timeOffset,i=this.videoTrack,s=this.txtTrack;i.samples=this.remainderData||new Uint8Array,this.remainderData=null;const o=this.extractID3Track(i,this.timeOffset);return s.samples=yr(r,i),{videoTrack:i,audioTrack:Vs(),id3Track:o,textTrack:Vs()}}extractID3Track(r,i){const s=this.id3Track;if(r.samples.length){const o=Ee(r.samples,["emsg"]);o&&o.forEach(u=>{const h=at(u);if(Wl.test(h.schemeIdUri)){const m=te(h.presentationTime)?h.presentationTime/h.timeScale:i+h.presentationTimeDelta/h.timeScale;let _=h.eventDuration===4294967295?Number.POSITIVE_INFINITY:h.eventDuration/h.timeScale;_<=.001&&(_=Number.POSITIVE_INFINITY);const w=h.payload;s.samples.push({data:w,len:w.byteLength,dts:m,pts:m,type:ni.emsg,duration:_})}})}return s}demuxSampleAes(r,i,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){}}const ja=(d,r)=>{let i=0,s=5;r+=s;const o=new Uint32Array(1),u=new Uint32Array(1),h=new Uint8Array(1);for(;s>0;){h[0]=d[r];const m=Math.min(s,8),_=8-m;u[0]=4278190080>>>24+_<<_,o[0]=(h[0]&u[0])>>_,i=i?i<<m|o[0]:o[0],r+=1,s-=m}return i};class Po extends Da{constructor(r){super(),this.observer=void 0,this.observer=r}resetInitSegment(r,i,s,o){super.resetInitSegment(r,i,s,o),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:i,duration:o,inputTimeScale:9e4,dropped:0}}canParse(r,i){return i+64<r.length}appendFrame(r,i,s){const o=pl(r,i,s,this.basePTS,this.frameIndex);if(o!==-1)return{sample:r.samples[r.samples.length-1],length:o,missing:0}}static probe(r){if(!r)return!1;const i=Et(r,0);if(!i)return!1;const s=i.length;return r[s]===11&&r[s+1]===119&&Be(i)!==void 0&&ja(r,s)<16}}function pl(d,r,i,s,o){if(i+8>r.length||r[i]!==11||r[i+1]!==119)return-1;const u=r[i+4]>>6;if(u>=3)return-1;const m=[48e3,44100,32e3][u],_=r[i+4]&63,E=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][_*3+u]*2;if(i+E>r.length)return-1;const L=r[i+6]>>5;let N=0;L===2?N+=2:(L&1&&L!==1&&(N+=2),L&4&&(N+=2));const J=(r[i+6]<<8|r[i+7])>>12-N&1,ne=[2,1,2,3,3,4,4,5][L]+J,de=r[i+5]>>3,$e=r[i+5]&7,ct=new Uint8Array([u<<6|de<<1|$e>>2,($e&3)<<6|L<<3|J<<2|_>>4,_<<4&224]),ht=1536/m*9e4,At=s+o*ht,yt=r.subarray(i,i+E);return d.config=ct,d.channelCount=ne,d.samplerate=m,d.samples.push({unit:yt,pts:At}),E}class w0{constructor(){this.VideoSample=null}createVideoSample(r,i,s,o){return{key:r,frame:!1,pts:i,dts:s,units:[],debug:o,length:0}}getLastNalUnit(r){var i;let s=this.VideoSample,o;if((!s||s.units.length===0)&&(s=r[r.length-1]),(i=s)!=null&&i.units){const u=s.units;o=u[u.length-1]}return o}pushAccessUnit(r,i){if(r.units.length&&r.frame){if(r.pts===void 0){const s=i.samples,o=s.length;if(o){const u=s[o-1];r.pts=u.pts,r.dts=u.dts}else{i.dropped++;return}}i.samples.push(r)}r.debug.length&&P.log(r.pts+"/"+r.dts+":"+r.debug)}}class jl{constructor(r){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=r,this.bytesAvailable=r.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const r=this.data,i=this.bytesAvailable,s=r.byteLength-i,o=new Uint8Array(4),u=Math.min(4,i);if(u===0)throw new Error("no bytes available");o.set(r.subarray(s,s+u)),this.word=new DataView(o.buffer).getUint32(0),this.bitsAvailable=u*8,this.bytesAvailable-=u}skipBits(r){let i;r=Math.min(r,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>r?(this.word<<=r,this.bitsAvailable-=r):(r-=this.bitsAvailable,i=r>>3,r-=i<<3,this.bytesAvailable-=i,this.loadWord(),this.word<<=r,this.bitsAvailable-=r)}readBits(r){let i=Math.min(this.bitsAvailable,r);const s=this.word>>>32-i;if(r>32&&P.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=i,this.bitsAvailable>0)this.word<<=i;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return i=r-i,i>0&&this.bitsAvailable?s<<i|this.readBits(i):s}skipLZ(){let r;for(r=0;r<this.bitsAvailable;++r)if(this.word&2147483648>>>r)return this.word<<=r,this.bitsAvailable-=r,r;return this.loadWord(),r+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const r=this.skipLZ();return this.readBits(r+1)-1}readEG(){const r=this.readUEG();return 1&r?1+r>>>1:-1*(r>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}skipScalingList(r){let i=8,s=8,o;for(let u=0;u<r;u++)s!==0&&(o=this.readEG(),s=(i+o+256)%256),i=s===0?i:s}readSPS(){let r=0,i=0,s=0,o=0,u,h,m;const _=this.readUByte.bind(this),w=this.readBits.bind(this),E=this.readUEG.bind(this),L=this.readBoolean.bind(this),N=this.skipBits.bind(this),J=this.skipEG.bind(this),j=this.skipUEG.bind(this),ne=this.skipScalingList.bind(this);_();const de=_();if(w(5),N(3),_(),j(),de===100||de===110||de===122||de===244||de===44||de===83||de===86||de===118||de===128){const Qt=E();if(Qt===3&&N(1),j(),j(),N(1),L())for(h=Qt!==3?8:12,m=0;m<h;m++)L()&&(m<6?ne(16):ne(64))}j();const $e=E();if($e===0)E();else if($e===1)for(N(1),J(),J(),u=E(),m=0;m<u;m++)J();j(),N(1);const ct=E(),ht=E(),At=w(1);At===0&&N(1),N(1),L()&&(r=E(),i=E(),s=E(),o=E());let yt=[1,1];if(L()&&L())switch(_()){case 1:yt=[1,1];break;case 2:yt=[12,11];break;case 3:yt=[10,11];break;case 4:yt=[16,11];break;case 5:yt=[40,33];break;case 6:yt=[24,11];break;case 7:yt=[20,11];break;case 8:yt=[32,11];break;case 9:yt=[80,33];break;case 10:yt=[18,11];break;case 11:yt=[15,11];break;case 12:yt=[64,33];break;case 13:yt=[160,99];break;case 14:yt=[4,3];break;case 15:yt=[3,2];break;case 16:yt=[2,1];break;case 255:{yt=[_()<<8|_(),_()<<8|_()];break}}return{width:Math.ceil((ct+1)*16-r*2-i*2),height:(2-At)*(ht+1)*16-(At?2:4)*(s+o),pixelRatio:yt}}readSliceType(){return this.readUByte(),this.readUEG(),this.readUEG()}}class S0 extends w0{parseAVCPES(r,i,s,o,u){const h=this.parseAVCNALu(r,s.data);let m=this.VideoSample,_,w=!1;s.data=null,m&&h.length&&!r.audFound&&(this.pushAccessUnit(m,r),m=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts,"")),h.forEach(E=>{var L;switch(E.type){case 1:{let ne=!1;_=!0;const de=E.data;if(w&&de.length>4){const $e=new jl(de).readSliceType();($e===2||$e===4||$e===7||$e===9)&&(ne=!0)}if(ne){var N;(N=m)!=null&&N.frame&&!m.key&&(this.pushAccessUnit(m,r),m=this.VideoSample=null)}m||(m=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts,"")),m.frame=!0,m.key=ne;break}case 5:_=!0,(L=m)!=null&&L.frame&&!m.key&&(this.pushAccessUnit(m,r),m=this.VideoSample=null),m||(m=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts,"")),m.key=!0,m.frame=!0;break;case 6:{_=!0,Ae(E.data,1,s.pts,i.samples);break}case 7:{var J,j;_=!0,w=!0;const ne=E.data,$e=new jl(ne).readSPS();if(!r.sps||r.width!==$e.width||r.height!==$e.height||((J=r.pixelRatio)==null?void 0:J[0])!==$e.pixelRatio[0]||((j=r.pixelRatio)==null?void 0:j[1])!==$e.pixelRatio[1]){r.width=$e.width,r.height=$e.height,r.pixelRatio=$e.pixelRatio,r.sps=[ne],r.duration=u;const ct=ne.subarray(1,4);let ht="avc1.";for(let At=0;At<3;At++){let yt=ct[At].toString(16);yt.length<2&&(yt="0"+yt),ht+=yt}r.codec=ht}break}case 8:_=!0,r.pps=[E.data];break;case 9:_=!0,r.audFound=!0,m&&this.pushAccessUnit(m,r),m=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts,"");break;case 12:_=!0;break;default:_=!1,m&&(m.debug+="unknown NAL "+E.type+" ");break}m&&_&&m.units.push(E)}),o&&m&&(this.pushAccessUnit(m,r),this.VideoSample=null)}parseAVCNALu(r,i){const s=i.byteLength;let o=r.naluState||0;const u=o,h=[];let m=0,_,w,E,L=-1,N=0;for(o===-1&&(L=0,N=i[0]&31,o=0,m=1);m<s;){if(_=i[m++],!o){o=_?0:1;continue}if(o===1){o=_?0:2;continue}if(!_)o=3;else if(_===1){if(w=m-o-1,L>=0){const J={data:i.subarray(L,w),type:N};h.push(J)}else{const J=this.getLastNalUnit(r.samples);J&&(u&&m<=4-u&&J.state&&(J.data=J.data.subarray(0,J.data.byteLength-u)),w>0&&(J.data=Kr(J.data,i.subarray(0,w)),J.state=0))}m<s?(E=i[m]&31,L=m,N=E,o=0):o=-1}else o=0}if(L>=0&&o>=0){const J={data:i.subarray(L,s),type:N,state:o};h.push(J)}if(h.length===0){const J=this.getLastNalUnit(r.samples);J&&(J.data=Kr(J.data,i))}return r.naluState=o,h}}class ml{constructor(r,i,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new Ca(i,{removePKCS7Padding:!1})}decryptBuffer(r){return this.decrypter.decrypt(r,this.keyData.key.buffer,this.keyData.iv.buffer)}decryptAacSample(r,i,s){const o=r[i].unit;if(o.length<=16)return;const u=o.subarray(16,o.length-o.length%16),h=u.buffer.slice(u.byteOffset,u.byteOffset+u.length);this.decryptBuffer(h).then(m=>{const _=new Uint8Array(m);o.set(_,16),this.decrypter.isSync()||this.decryptAacSamples(r,i+1,s)})}decryptAacSamples(r,i,s){for(;;i++){if(i>=r.length){s();return}if(!(r[i].unit.length<32)&&(this.decryptAacSample(r,i,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(r){const i=Math.floor((r.length-48)/160)*16+16,s=new Int8Array(i);let o=0;for(let u=32;u<r.length-16;u+=160,o+=16)s.set(r.subarray(u,u+16),o);return s}getAvcDecryptedUnit(r,i){const s=new Uint8Array(i);let o=0;for(let u=32;u<r.length-16;u+=160,o+=16)r.set(s.subarray(o,o+16),u);return r}decryptAvcSample(r,i,s,o,u){const h=Ct(u.data),m=this.getAvcEncryptedData(h);this.decryptBuffer(m.buffer).then(_=>{u.data=this.getAvcDecryptedUnit(h,_),this.decrypter.isSync()||this.decryptAvcSamples(r,i,s+1,o)})}decryptAvcSamples(r,i,s,o){if(r instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;i++,s=0){if(i>=r.length){o();return}const u=r[i].units;for(;!(s>=u.length);s++){const h=u[s];if(!(h.data.length<=48||h.type!==1&&h.type!==5)&&(this.decryptAvcSample(r,i,s,o,h),!this.decrypter.isSync()))return}}}}const us=188;class ks{constructor(r,i,s){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._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=r,this.config=i,this.typeSupported=s,this.videoParser=new S0}static probe(r){const i=ks.syncOffset(r);return i>0&&P.warn(`MPEG2-TS detected but first sync word found @ offset ${i}`),i!==-1}static syncOffset(r){const i=r.length;let s=Math.min(us*5,i-us)+1,o=0;for(;o<s;){let u=!1,h=-1,m=0;for(let _=o;_<i;_+=us)if(r[_]===71&&(i-_===us||r[_+us]===71)){if(m++,h===-1&&(h=_,h!==0&&(s=Math.min(h+us*99,r.length-us)+1)),u||(u=lo(r,_)===0),u&&m>1&&(h===0&&m>2||_+us>s))return h}else{if(m)return-1;break}o++}return-1}static createTrack(r,i){return{container:r==="video"||r==="audio"?"video/mp2t":void 0,type:r,id:Pt[r],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:r==="audio"?i:void 0}}resetInitSegment(r,i,s,o){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=ks.createTrack("video"),this._audioTrack=ks.createTrack("audio",o),this._id3Track=ks.createTrack("id3"),this._txtTrack=ks.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=i,this.videoCodec=s,this._duration=o}resetTimeStamp(){}resetContiguity(){const{_audioTrack:r,_videoTrack:i,_id3Track:s}=this;r&&(r.pesData=null),i&&(i.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(r,i,s=!1,o=!1){s||(this.sampleAes=null);let u;const h=this._videoTrack,m=this._audioTrack,_=this._id3Track,w=this._txtTrack;let E=h.pid,L=h.pesData,N=m.pid,J=_.pid,j=m.pesData,ne=_.pesData,de=null,$e=this.pmtParsed,ct=this._pmtId,ht=r.length;if(this.remainderData&&(r=Kr(this.remainderData,r),ht=r.length,this.remainderData=null),ht<us&&!o)return this.remainderData=r,{audioTrack:m,videoTrack:h,id3Track:_,textTrack:w};const At=Math.max(0,ks.syncOffset(r));ht-=(ht-At)%us,ht<r.byteLength&&!o&&(this.remainderData=new Uint8Array(r.buffer,ht,r.buffer.byteLength-ht));let yt=0;for(let zt=At;zt<ht;zt+=us)if(r[zt]===71){const pr=!!(r[zt+1]&64),Or=lo(r,zt),Zt=(r[zt+3]&48)>>4;let mr;if(Zt>1){if(mr=zt+5+r[zt+4],mr===zt+us)continue}else mr=zt+4;switch(Or){case E:pr&&(L&&(u=Ma(L))&&this.videoParser.parseAVCPES(h,w,u,!1,this._duration),L={data:[],size:0}),L&&(L.data.push(r.subarray(mr,zt+us)),L.size+=zt+us-mr);break;case N:if(pr){if(j&&(u=Ma(j)))switch(m.segmentCodec){case"aac":this.parseAACPES(m,u);break;case"mp3":this.parseMPEGPES(m,u);break;case"ac3":this.parseAC3PES(m,u);break}j={data:[],size:0}}j&&(j.data.push(r.subarray(mr,zt+us)),j.size+=zt+us-mr);break;case J:pr&&(ne&&(u=Ma(ne))&&this.parseID3PES(_,u),ne={data:[],size:0}),ne&&(ne.data.push(r.subarray(mr,zt+us)),ne.size+=zt+us-mr);break;case 0:pr&&(mr+=r[mr]+1),ct=this._pmtId=ga(r,mr);break;case ct:{pr&&(mr+=r[mr]+1);const un=ql(r,mr,this.typeSupported,s,this.observer);E=un.videoPid,E>0&&(h.pid=E,h.segmentCodec=un.segmentVideoCodec),N=un.audioPid,N>0&&(m.pid=N,m.segmentCodec=un.segmentAudioCodec),J=un.id3Pid,J>0&&(_.pid=J),de!==null&&!$e&&(P.warn(`MPEG-TS PMT found at ${zt} after unknown PID '${de}'. Backtracking to sync byte @${At} to parse all TS packets.`),de=null,zt=At-188),$e=this.pmtParsed=!0;break}case 17:case 8191:break;default:de=Or;break}}else yt++;yt>0&&uo(this.observer,new Error(`Found ${yt} TS packet/s that do not start with 0x47`)),h.pesData=L,m.pesData=j,_.pesData=ne;const Qt={audioTrack:m,videoTrack:h,id3Track:_,textTrack:w};return o&&this.extractRemainingSamples(Qt),Qt}flush(){const{remainderData:r}=this;this.remainderData=null;let i;return r?i=this.demux(r,-1,!1,!0):i={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(i),this.sampleAes?this.decrypt(i,this.sampleAes):i}extractRemainingSamples(r){const{audioTrack:i,videoTrack:s,id3Track:o,textTrack:u}=r,h=s.pesData,m=i.pesData,_=o.pesData;let w;if(h&&(w=Ma(h))?(this.videoParser.parseAVCPES(s,u,w,!0,this._duration),s.pesData=null):s.pesData=h,m&&(w=Ma(m))){switch(i.segmentCodec){case"aac":this.parseAACPES(i,w);break;case"mp3":this.parseMPEGPES(i,w);break;case"ac3":this.parseAC3PES(i,w);break}i.pesData=null}else m!=null&&m.size&&P.log("last AAC PES packet truncated,might overlap between fragments"),i.pesData=m;_&&(w=Ma(_))?(this.parseID3PES(o,w),o.pesData=null):o.pesData=_}demuxSampleAes(r,i,s){const o=this.demux(r,s,!0,!this.config.progressive),u=this.sampleAes=new ml(this.observer,this.config,i);return this.decrypt(o,u)}decrypt(r,i){return new Promise(s=>{const{audioTrack:o,videoTrack:u}=r;o.samples&&o.segmentCodec==="aac"?i.decryptAacSamples(o.samples,0,()=>{u.samples?i.decryptAvcSamples(u.samples,0,0,()=>{s(r)}):s(r)}):u.samples&&i.decryptAvcSamples(u.samples,0,0,()=>{s(r)})})}destroy(){this._duration=0}parseAACPES(r,i){let s=0;const o=this.aacOverFlow;let u=i.data;if(o){this.aacOverFlow=null;const L=o.missing,N=o.sample.unit.byteLength;if(L===-1)u=Kr(o.sample.unit,u);else{const J=N-L;o.sample.unit.set(u.subarray(0,L),J),r.samples.push(o.sample),s=o.missing}}let h,m;for(h=s,m=u.length;h<m-1&&!Es(u,h);h++);if(h!==s){let L;const N=h<m-1;if(N?L=`AAC PES did not start with ADTS header,offset:${h}`:L="No ADTS header found in AAC PES",uo(this.observer,new Error(L),N),!N)return}ul(r,this.observer,u,h,this.audioCodec);let _;if(i.pts!==void 0)_=i.pts;else if(o){const L=cl(r.samplerate);_=o.sample.pts+L}else{P.warn("[tsdemuxer]: AAC PES unknown PTS");return}let w=0,E;for(;h<m;)if(E=Oo(r,u,h,_,w),h+=E.length,E.missing){this.aacOverFlow=E;break}else for(w++;h<m-1&&!Es(u,h);h++);}parseMPEGPES(r,i){const s=i.data,o=s.length;let u=0,h=0;const m=i.pts;if(m===void 0){P.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;h<o;)if(js(s,h)){const _=Bo(r,s,h,m,u);if(_)h+=_.length,u++;else break}else h++}parseAC3PES(r,i){{const s=i.data,o=i.pts;if(o===void 0){P.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const u=s.length;let h=0,m=0,_;for(;m<u&&(_=pl(r,s,m,o,h++))>0;)m+=_}}parseID3PES(r,i){if(i.pts===void 0){P.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=c({},i,{type:this._videoTrack?ni.emsg:ni.audioId3,duration:Number.POSITIVE_INFINITY});r.samples.push(s)}}function lo(d,r){return((d[r+1]&31)<<8)+d[r+2]}function ga(d,r){return(d[r+10]&31)<<8|d[r+11]}function ql(d,r,i,s,o){const u={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},h=(d[r+1]&15)<<8|d[r+2],m=r+3+h-4,_=(d[r+10]&15)<<8|d[r+11];for(r+=12+_;r<m;){const w=lo(d,r),E=(d[r+3]&15)<<8|d[r+4];switch(d[r]){case 207:if(!s){ke("ADTS AAC");break}case 15:u.audioPid===-1&&(u.audioPid=w);break;case 21:u.id3Pid===-1&&(u.id3Pid=w);break;case 219:if(!s){ke("H.264");break}case 27:u.videoPid===-1&&(u.videoPid=w,u.segmentVideoCodec="avc");break;case 3:case 4:!i.mpeg&&!i.mp3?P.log("MPEG audio found, not supported in this browser"):u.audioPid===-1&&(u.audioPid=w,u.segmentAudioCodec="mp3");break;case 193:if(!s){ke("AC-3");break}case 129:i.ac3?u.audioPid===-1&&(u.audioPid=w,u.segmentAudioCodec="ac3"):P.log("AC-3 audio found, not supported in this browser");break;case 6:if(u.audioPid===-1&&E>0){let L=r+5,N=E;for(;N>2;){switch(d[L]){case 106:i.ac3!==!0?P.log("AC-3 audio found, not supported in this browser for now"):(u.audioPid=w,u.segmentAudioCodec="ac3");break}const j=d[L+1]+2;L+=j,N-=j}}break;case 194:case 135:return uo(o,new Error("Unsupported EC-3 in M2TS found")),u;case 36:return uo(o,new Error("Unsupported HEVC in M2TS found")),u}r+=E+5}return u}function uo(d,r,i){P.warn(`parsing error: ${r.message}`),d.emit(b.ERROR,b.ERROR,{type:M.MEDIA_ERROR,details:I.FRAG_PARSING_ERROR,fatal:!1,levelRetry:i,error:r,reason:r.message})}function ke(d){P.log(`${d} with AES-128-CBC encryption found in unencrypted stream`)}function Ma(d){let r=0,i,s,o,u,h;const m=d.data;if(!d||d.size===0)return null;for(;m[0].length<19&&m.length>1;)m[0]=Kr(m[0],m[1]),m.splice(1,1);if(i=m[0],(i[0]<<16)+(i[1]<<8)+i[2]===1){if(s=(i[4]<<8)+i[5],s&&s>d.size-6)return null;const w=i[7];w&192&&(u=(i[9]&14)*536870912+(i[10]&255)*4194304+(i[11]&254)*16384+(i[12]&255)*128+(i[13]&254)/2,w&64?(h=(i[14]&14)*536870912+(i[15]&255)*4194304+(i[16]&254)*16384+(i[17]&255)*128+(i[18]&254)/2,u-h>60*9e4&&(P.warn(`${Math.round((u-h)/9e4)}s delta between PTS and DTS, align them`),u=h)):h=u),o=i[8];let E=o+9;if(d.size<=E)return null;d.size-=E;const L=new Uint8Array(d.size);for(let N=0,J=m.length;N<J;N++){i=m[N];let j=i.byteLength;if(E)if(E>j){E-=j;continue}else i=i.subarray(E),j-=E,E=0;L.set(i,r),r+=j}return s&&(s-=o+3),{data:L,pts:u,dts:h,len:s}}return null}class Fo extends Da{resetInitSegment(r,i,s,o){super.resetInitSegment(r,i,s,o),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:i,duration:o,inputTimeScale:9e4,dropped:0}}static probe(r){if(!r)return!1;const i=Et(r,0);let s=(i==null?void 0:i.length)||0;if(i&&r[s]===11&&r[s+1]===119&&Be(i)!==void 0&&ja(r,s)<=16)return!1;for(let o=r.length;s<o;s++)if(fl(r,s))return P.log("MPEG Audio sync word found !"),!0;return!1}canParse(r,i){return dl(r,i)}appendFrame(r,i,s){if(this.basePTS!==null)return Bo(r,i,s,this.basePTS,this.frameIndex)}}class No{static getSilentFrame(r,i){switch(r){case"mp4a.40.2":if(i===1)return new Uint8Array([0,200,0,128,35,128]);if(i===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(i===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(i===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(i===5)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(i===6)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(i===1)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(i===2)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(i===3)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]);break}}}const ua=Math.pow(2,32)-1;class wt{static init(){wt.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let r;for(r in wt.types)wt.types.hasOwnProperty(r)&&(wt.types[r]=[r.charCodeAt(0),r.charCodeAt(1),r.charCodeAt(2),r.charCodeAt(3)]);const i=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]),s=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]);wt.HDLR_TYPES={video:i,audio:s};const o=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),u=new Uint8Array([0,0,0,0,0,0,0,0]);wt.STTS=wt.STSC=wt.STCO=u,wt.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),wt.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),wt.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),wt.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const h=new Uint8Array([105,115,111,109]),m=new Uint8Array([97,118,99,49]),_=new Uint8Array([0,0,0,1]);wt.FTYP=wt.box(wt.types.ftyp,h,_,h,m),wt.DINF=wt.box(wt.types.dinf,wt.box(wt.types.dref,o))}static box(r,...i){let s=8,o=i.length;const u=o;for(;o--;)s+=i[o].byteLength;const h=new Uint8Array(s);for(h[0]=s>>24&255,h[1]=s>>16&255,h[2]=s>>8&255,h[3]=s&255,h.set(r,4),o=0,s=8;o<u;o++)h.set(i[o],s),s+=i[o].byteLength;return h}static hdlr(r){return wt.box(wt.types.hdlr,wt.HDLR_TYPES[r])}static mdat(r){return wt.box(wt.types.mdat,r)}static mdhd(r,i){i*=r;const s=Math.floor(i/(ua+1)),o=Math.floor(i%(ua+1));return wt.box(wt.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,r&255,s>>24,s>>16&255,s>>8&255,s&255,o>>24,o>>16&255,o>>8&255,o&255,85,196,0,0]))}static mdia(r){return wt.box(wt.types.mdia,wt.mdhd(r.timescale,r.duration),wt.hdlr(r.type),wt.minf(r))}static mfhd(r){return wt.box(wt.types.mfhd,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,r&255]))}static minf(r){return r.type==="audio"?wt.box(wt.types.minf,wt.box(wt.types.smhd,wt.SMHD),wt.DINF,wt.stbl(r)):wt.box(wt.types.minf,wt.box(wt.types.vmhd,wt.VMHD),wt.DINF,wt.stbl(r))}static moof(r,i,s){return wt.box(wt.types.moof,wt.mfhd(r),wt.traf(s,i))}static moov(r){let i=r.length;const s=[];for(;i--;)s[i]=wt.trak(r[i]);return wt.box.apply(null,[wt.types.moov,wt.mvhd(r[0].timescale,r[0].duration)].concat(s).concat(wt.mvex(r)))}static mvex(r){let i=r.length;const s=[];for(;i--;)s[i]=wt.trex(r[i]);return wt.box.apply(null,[wt.types.mvex,...s])}static mvhd(r,i){i*=r;const s=Math.floor(i/(ua+1)),o=Math.floor(i%(ua+1)),u=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,r&255,s>>24,s>>16&255,s>>8&255,s&255,o>>24,o>>16&255,o>>8&255,o&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return wt.box(wt.types.mvhd,u)}static sdtp(r){const i=r.samples||[],s=new Uint8Array(4+i.length);let o,u;for(o=0;o<i.length;o++)u=i[o].flags,s[o+4]=u.dependsOn<<4|u.isDependedOn<<2|u.hasRedundancy;return wt.box(wt.types.sdtp,s)}static stbl(r){return wt.box(wt.types.stbl,wt.stsd(r),wt.box(wt.types.stts,wt.STTS),wt.box(wt.types.stsc,wt.STSC),wt.box(wt.types.stsz,wt.STSZ),wt.box(wt.types.stco,wt.STCO))}static avc1(r){let i=[],s=[],o,u,h;for(o=0;o<r.sps.length;o++)u=r.sps[o],h=u.byteLength,i.push(h>>>8&255),i.push(h&255),i=i.concat(Array.prototype.slice.call(u));for(o=0;o<r.pps.length;o++)u=r.pps[o],h=u.byteLength,s.push(h>>>8&255),s.push(h&255),s=s.concat(Array.prototype.slice.call(u));const m=wt.box(wt.types.avcC,new Uint8Array([1,i[3],i[4],i[5],255,224|r.sps.length].concat(i).concat([r.pps.length]).concat(s))),_=r.width,w=r.height,E=r.pixelRatio[0],L=r.pixelRatio[1];return wt.box(wt.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,_>>8&255,_&255,w>>8&255,w&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),m,wt.box(wt.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),wt.box(wt.types.pasp,new Uint8Array([E>>24,E>>16&255,E>>8&255,E&255,L>>24,L>>16&255,L>>8&255,L&255])))}static esds(r){const i=r.config.length;return new Uint8Array([0,0,0,0,3,23+i,0,1,0,4,15+i,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([i]).concat(r.config).concat([6,1,2]))}static audioStsd(r){const i=r.samplerate;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,r.channelCount,0,16,0,0,0,0,i>>8&255,i&255,0,0])}static mp4a(r){return wt.box(wt.types.mp4a,wt.audioStsd(r),wt.box(wt.types.esds,wt.esds(r)))}static mp3(r){return wt.box(wt.types[".mp3"],wt.audioStsd(r))}static ac3(r){return wt.box(wt.types["ac-3"],wt.audioStsd(r),wt.box(wt.types.dac3,r.config))}static stsd(r){return r.type==="audio"?r.segmentCodec==="mp3"&&r.codec==="mp3"?wt.box(wt.types.stsd,wt.STSD,wt.mp3(r)):r.segmentCodec==="ac3"?wt.box(wt.types.stsd,wt.STSD,wt.ac3(r)):wt.box(wt.types.stsd,wt.STSD,wt.mp4a(r)):wt.box(wt.types.stsd,wt.STSD,wt.avc1(r))}static tkhd(r){const i=r.id,s=r.duration*r.timescale,o=r.width,u=r.height,h=Math.floor(s/(ua+1)),m=Math.floor(s%(ua+1));return wt.box(wt.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,i>>24&255,i>>16&255,i>>8&255,i&255,0,0,0,0,h>>24,h>>16&255,h>>8&255,h&255,m>>24,m>>16&255,m>>8&255,m&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,o>>8&255,o&255,0,0,u>>8&255,u&255,0,0]))}static traf(r,i){const s=wt.sdtp(r),o=r.id,u=Math.floor(i/(ua+1)),h=Math.floor(i%(ua+1));return wt.box(wt.types.traf,wt.box(wt.types.tfhd,new Uint8Array([0,0,0,0,o>>24,o>>16&255,o>>8&255,o&255])),wt.box(wt.types.tfdt,new Uint8Array([1,0,0,0,u>>24,u>>16&255,u>>8&255,u&255,h>>24,h>>16&255,h>>8&255,h&255])),wt.trun(r,s.length+16+20+8+16+8+8),s)}static trak(r){return r.duration=r.duration||4294967295,wt.box(wt.types.trak,wt.tkhd(r),wt.mdia(r))}static trex(r){const i=r.id;return wt.box(wt.types.trex,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(r,i){const s=r.samples||[],o=s.length,u=12+16*o,h=new Uint8Array(u);let m,_,w,E,L,N;for(i+=8+u,h.set([r.type==="video"?1:0,0,15,1,o>>>24&255,o>>>16&255,o>>>8&255,o&255,i>>>24&255,i>>>16&255,i>>>8&255,i&255],0),m=0;m<o;m++)_=s[m],w=_.duration,E=_.size,L=_.flags,N=_.cts,h.set([w>>>24&255,w>>>16&255,w>>>8&255,w&255,E>>>24&255,E>>>16&255,E>>>8&255,E&255,L.isLeading<<2|L.dependsOn,L.isDependedOn<<6|L.hasRedundancy<<4|L.paddingValue<<1|L.isNonSync,L.degradPrio&61440,L.degradPrio&15,N>>>24&255,N>>>16&255,N>>>8&255,N&255],12+16*m);return wt.box(wt.types.trun,h)}static initSegment(r){wt.types||wt.init();const i=wt.moov(r);return Kr(wt.FTYP,i)}}wt.types=void 0,wt.HDLR_TYPES=void 0,wt.STTS=void 0,wt.STSC=void 0,wt.STCO=void 0,wt.STSZ=void 0,wt.VMHD=void 0,wt.SMHD=void 0,wt.STSD=void 0,wt.FTYP=void 0,wt.DINF=void 0;const gl=9e4;function $o(d,r,i=1,s=!1){const o=d*r*i;return s?Math.round(o):o}function E0(d,r,i=1,s=!1){return $o(d,r,1/i,s)}function qa(d,r=!1){return $o(d,1e3,1/gl,r)}function Zl(d,r=1){return $o(d,gl,1/r)}const zo=10*1e3,Ko=1024,vl=1152,Yl=1536;let Za=null,yl=null;class co{constructor(r,i,s,o=""){if(this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=r,this.config=i,this.typeSupported=s,this.ISGenerated=!1,Za===null){const h=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Za=h?parseInt(h[1]):0}if(yl===null){const u=navigator.userAgent.match(/Safari\/(\d+)/i);yl=u?parseInt(u[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(r){P.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=r}resetNextTimestamp(){P.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){P.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(r){let i=!1;const s=r[0].pts,o=r.reduce((u,h)=>{let m=h.pts,_=m-u;return _<-4294967296&&(i=!0,m=cs(m,s),_=m-u),_>0?u:m},s);return i&&P.debug("PTS rollover detected"),o}remux(r,i,s,o,u,h,m,_){let w,E,L,N,J,j,ne=u,de=u;const $e=r.pid>-1,ct=i.pid>-1,ht=i.samples.length,At=r.samples.length>0,yt=m&&ht>0||ht>1;if((!$e||At)&&(!ct||yt)||this.ISGenerated||m){if(this.ISGenerated){var zt,pr,Or,Zt;const Cn=this.videoTrackConfig;Cn&&(i.width!==Cn.width||i.height!==Cn.height||((zt=i.pixelRatio)==null?void 0:zt[0])!==((pr=Cn.pixelRatio)==null?void 0:pr[0])||((Or=i.pixelRatio)==null?void 0:Or[1])!==((Zt=Cn.pixelRatio)==null?void 0:Zt[1]))&&this.resetInitSegment()}else L=this.generateIS(r,i,u,h);const mr=this.isVideoContiguous;let un=-1,Wr;if(yt&&(un=ho(i.samples),!mr&&this.config.forceKeyFrameOnDiscontinuity))if(j=!0,un>0){P.warn(`[mp4-remuxer]: Dropped ${un} out of ${ht} video samples due to a missing keyframe`);const Cn=this.getVideoStartPts(i.samples);i.samples=i.samples.slice(un),i.dropped+=un,de+=(i.samples[0].pts-Cn)/i.inputTimeScale,Wr=de}else un===-1&&(P.warn(`[mp4-remuxer]: No keyframe found out of ${ht} video samples`),j=!1);if(this.ISGenerated){if(At&&yt){const Cn=this.getVideoStartPts(i.samples),Br=(cs(r.samples[0].pts,Cn)-Cn)/i.inputTimeScale;ne+=Math.max(0,Br),de+=Math.max(0,-Br)}if(At){if(r.samplerate||(P.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),L=this.generateIS(r,i,u,h)),E=this.remuxAudio(r,ne,this.isAudioContiguous,h,ct||yt||_===Ie.AUDIO?de:void 0),yt){const Cn=E?E.endPTS-E.startPTS:0;i.inputTimeScale||(P.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),L=this.generateIS(r,i,u,h)),w=this.remuxVideo(i,de,mr,Cn)}}else yt&&(w=this.remuxVideo(i,de,mr,0));w&&(w.firstKeyFrame=un,w.independent=un!==-1,w.firstKeyFramePTS=Wr)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(J=bl(s,u,this._initPTS,this._initDTS)),o.samples.length&&(N=k0(o,u,this._initPTS))),{audio:E,video:w,initSegment:L,independent:j,text:N,id3:J}}generateIS(r,i,s,o){const u=r.samples,h=i.samples,m=this.typeSupported,_={},w=this._initPTS;let E=!w||o,L="audio/mp4",N,J,j;if(E&&(N=J=1/0),r.config&&u.length){switch(r.timescale=r.samplerate,r.segmentCodec){case"mp3":m.mpeg?(L="audio/mpeg",r.codec=""):m.mp3&&(r.codec="mp3");break;case"ac3":r.codec="ac-3";break}_.audio={id:"audio",container:L,codec:r.codec,initSegment:r.segmentCodec==="mp3"&&m.mpeg?new Uint8Array(0):wt.initSegment([r]),metadata:{channelCount:r.channelCount}},E&&(j=r.inputTimeScale,!w||j!==w.timescale?N=J=u[0].pts-Math.round(j*s):E=!1)}if(i.sps&&i.pps&&h.length){if(i.timescale=i.inputTimeScale,_.video={id:"main",container:"video/mp4",codec:i.codec,initSegment:wt.initSegment([i]),metadata:{width:i.width,height:i.height}},E)if(j=i.inputTimeScale,!w||j!==w.timescale){const ne=this.getVideoStartPts(h),de=Math.round(j*s);J=Math.min(J,cs(h[0].dts,ne)-de),N=Math.min(N,ne-de)}else E=!1;this.videoTrackConfig={width:i.width,height:i.height,pixelRatio:i.pixelRatio}}if(Object.keys(_).length)return this.ISGenerated=!0,E?(this._initPTS={baseTime:N,timescale:j},this._initDTS={baseTime:J,timescale:j}):N=j=void 0,{tracks:_,initPTS:N,timescale:j}}remuxVideo(r,i,s,o){const u=r.inputTimeScale,h=r.samples,m=[],_=h.length,w=this._initPTS;let E=this.nextAvcDts,L=8,N=this.videoSampleDuration,J,j,ne=Number.POSITIVE_INFINITY,de=Number.NEGATIVE_INFINITY,$e=!1;if(!s||E===null){const tn=i*u,jr=h[0].pts-cs(h[0].dts,h[0].pts);Za&&E!==null&&Math.abs(tn-jr-E)<15e3?s=!0:E=tn-jr}const ct=w.baseTime*u/w.timescale;for(let tn=0;tn<_;tn++){const jr=h[tn];jr.pts=cs(jr.pts-ct,E),jr.dts=cs(jr.dts-ct,E),jr.dts<h[tn>0?tn-1:tn].dts&&($e=!0)}$e&&h.sort(function(tn,jr){const Qn=tn.dts-jr.dts,Pn=tn.pts-jr.pts;return Qn||Pn}),J=h[0].dts,j=h[h.length-1].dts;const ht=j-J,At=ht?Math.round(ht/(_-1)):N||r.inputTimeScale/30;if(s){const tn=J-E,jr=tn>At,Qn=tn<-1;if((jr||Qn)&&(jr?P.warn(`AVC: ${qa(tn,!0)} ms (${tn}dts) hole between fragments detected at ${i.toFixed(3)}`):P.warn(`AVC: ${qa(-tn,!0)} ms (${tn}dts) overlapping between fragments detected at ${i.toFixed(3)}`),!Qn||E>=h[0].pts||Za)){J=E;const Pn=h[0].pts-tn;if(jr)h[0].dts=J,h[0].pts=Pn;else for(let Ei=0;Ei<h.length&&!(h[Ei].dts>Pn);Ei++)h[Ei].dts-=tn,h[Ei].pts-=tn;P.log(`Video: Initial PTS/DTS adjusted: ${qa(Pn,!0)}/${qa(J,!0)}, delta: ${qa(tn,!0)} ms`)}}J=Math.max(0,J);let yt=0,Qt=0,zt=J;for(let tn=0;tn<_;tn++){const jr=h[tn],Qn=jr.units,Pn=Qn.length;let Ei=0;for(let ys=0;ys<Pn;ys++)Ei+=Qn[ys].data.length;Qt+=Ei,yt+=Pn,jr.length=Ei,jr.dts<zt?(jr.dts=zt,zt+=At/4|0||1):zt=jr.dts,ne=Math.min(jr.pts,ne),de=Math.max(jr.pts,de)}j=h[_-1].dts;const pr=Qt+4*yt+8;let Or;try{Or=new Uint8Array(pr)}catch(tn){this.observer.emit(b.ERROR,b.ERROR,{type:M.MUX_ERROR,details:I.REMUX_ALLOC_ERROR,fatal:!1,error:tn,bytes:pr,reason:`fail allocating video mdat ${pr}`});return}const Zt=new DataView(Or.buffer);Zt.setUint32(0,pr),Or.set(wt.types.mdat,4);let mr=!1,un=Number.POSITIVE_INFINITY,Wr=Number.POSITIVE_INFINITY,Cn=Number.NEGATIVE_INFINITY,kt=Number.NEGATIVE_INFINITY;for(let tn=0;tn<_;tn++){const jr=h[tn],Qn=jr.units;let Pn=0;for(let As=0,ss=Qn.length;As<ss;As++){const vi=Qn[As],Qa=vi.data,r0=vi.data.byteLength;Zt.setUint32(L,r0),L+=4,Or.set(Qa,L),L+=r0,Pn+=4+r0}let Ei;if(tn<_-1)N=h[tn+1].dts-jr.dts,Ei=h[tn+1].pts-jr.pts;else{const As=this.config,ss=tn>0?jr.dts-h[tn-1].dts:At;if(Ei=tn>0?jr.pts-h[tn-1].pts:At,As.stretchShortVideoTrack&&this.nextAudioPts!==null){const vi=Math.floor(As.maxBufferHole*u),Qa=(o?ne+o*u:this.nextAudioPts)-jr.pts;Qa>vi?(N=Qa-ss,N<0?N=ss:mr=!0,P.log(`[mp4-remuxer]: It is approximately ${Qa/90} ms to the next segment; using duration ${N/90} ms for the last video frame.`)):N=ss}else N=ss}const ys=Math.round(jr.pts-jr.dts);un=Math.min(un,N),Cn=Math.max(Cn,N),Wr=Math.min(Wr,Ei),kt=Math.max(kt,Ei),m.push(new K(jr.key,N,Pn,ys))}if(m.length){if(Za){if(Za<70){const tn=m[0].flags;tn.dependsOn=2,tn.isNonSync=0}}else if(yl&&kt-Wr<Cn-un&&At/Cn<.025&&m[0].cts===0){P.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let tn=J;for(let jr=0,Qn=m.length;jr<Qn;jr++){const Pn=tn+m[jr].duration,Ei=tn+m[jr].cts;if(jr<Qn-1){const ys=Pn+m[jr+1].cts;m[jr].duration=ys-Ei}else m[jr].duration=jr?m[jr-1].duration:At;m[jr].cts=0,tn=Pn}}}N=mr||!N?At:N,this.nextAvcDts=E=j+N,this.videoSampleDuration=N,this.isVideoContiguous=!0;const Bi={data1:wt.moof(r.sequenceNumber++,J,c({},r,{samples:m})),data2:Or,startPTS:ne/u,endPTS:(de+N)/u,startDTS:J/u,endDTS:E/u,type:"video",hasAudio:!1,hasVideo:!0,nb:m.length,dropped:r.dropped};return r.samples=[],r.dropped=0,Bi}getSamplesPerFrame(r){switch(r.segmentCodec){case"mp3":return vl;case"ac3":return Yl;default:return Ko}}remuxAudio(r,i,s,o,u){const h=r.inputTimeScale,m=r.samplerate?r.samplerate:h,_=h/m,w=this.getSamplesPerFrame(r),E=w*_,L=this._initPTS,N=r.segmentCodec==="mp3"&&this.typeSupported.mpeg,J=[],j=u!==void 0;let ne=r.samples,de=N?0:8,$e=this.nextAudioPts||-1;const ct=i*h,ht=L.baseTime*h/L.timescale;if(this.isAudioContiguous=s=s||ne.length&&$e>0&&(o&&Math.abs(ct-$e)<9e3||Math.abs(cs(ne[0].pts-ht,ct)-$e)<20*E),ne.forEach(function(Br){Br.pts=cs(Br.pts-ht,ct)}),!s||$e<0){if(ne=ne.filter(Br=>Br.pts>=0),!ne.length)return;u===0?$e=0:o&&!j?$e=Math.max(0,ct):$e=ne[0].pts}if(r.segmentCodec==="aac"){const Br=this.config.maxAudioFramesDrift;for(let fi=0,Bi=$e;fi<ne.length;fi++){const tn=ne[fi],jr=tn.pts,Qn=jr-Bi,Pn=Math.abs(1e3*Qn/h);if(Qn<=-Br*E&&j)fi===0&&(P.warn(`Audio frame @ ${(jr/h).toFixed(3)}s overlaps nextAudioPts by ${Math.round(1e3*Qn/h)} ms.`),this.nextAudioPts=$e=Bi=jr);else if(Qn>=Br*E&&Pn<zo&&j){let Ei=Math.round(Qn/E);Bi=jr-Ei*E,Bi<0&&(Ei--,Bi+=E),fi===0&&(this.nextAudioPts=$e=Bi),P.warn(`[mp4-remuxer]: Injecting ${Ei} audio frame @ ${(Bi/h).toFixed(3)}s due to ${Math.round(1e3*Qn/h)} ms gap.`);for(let ys=0;ys<Ei;ys++){const As=Math.max(Bi,0);let ss=No.getSilentFrame(r.manifestCodec||r.codec,r.channelCount);ss||(P.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),ss=tn.unit.subarray()),ne.splice(fi,0,{unit:ss,pts:As}),Bi+=E,fi++}}tn.pts=Bi,Bi+=E}}let At=null,yt=null,Qt,zt=0,pr=ne.length;for(;pr--;)zt+=ne[pr].unit.byteLength;for(let Br=0,fi=ne.length;Br<fi;Br++){const Bi=ne[Br],tn=Bi.unit;let jr=Bi.pts;if(yt!==null){const Pn=J[Br-1];Pn.duration=Math.round((jr-yt)/_)}else if(s&&r.segmentCodec==="aac"&&(jr=$e),At=jr,zt>0){zt+=de;try{Qt=new Uint8Array(zt)}catch(Pn){this.observer.emit(b.ERROR,b.ERROR,{type:M.MUX_ERROR,details:I.REMUX_ALLOC_ERROR,fatal:!1,error:Pn,bytes:zt,reason:`fail allocating audio mdat ${zt}`});return}N||(new DataView(Qt.buffer).setUint32(0,zt),Qt.set(wt.types.mdat,4))}else return;Qt.set(tn,de);const Qn=tn.byteLength;de+=Qn,J.push(new K(!0,w,Qn,0)),yt=jr}const Or=J.length;if(!Or)return;const Zt=J[J.length-1];this.nextAudioPts=$e=yt+_*Zt.duration;const mr=N?new Uint8Array(0):wt.moof(r.sequenceNumber++,At/_,c({},r,{samples:J}));r.samples=[];const un=At/h,Wr=$e/h,kt={data1:mr,data2:Qt,startPTS:un,endPTS:Wr,startDTS:un,endDTS:Wr,type:"audio",hasAudio:!0,hasVideo:!1,nb:Or};return this.isAudioContiguous=!0,kt}remuxEmptyAudio(r,i,s,o){const u=r.inputTimeScale,h=r.samplerate?r.samplerate:u,m=u/h,_=this.nextAudioPts,w=this._initDTS,E=w.baseTime*9e4/w.timescale,L=(_!==null?_:o.startDTS*u)+E,N=o.endDTS*u+E,J=m*Ko,j=Math.ceil((N-L)/J),ne=No.getSilentFrame(r.manifestCodec||r.codec,r.channelCount);if(P.warn("[mp4-remuxer]: remux empty Audio"),!ne){P.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}const de=[];for(let $e=0;$e<j;$e++){const ct=L+$e*J;de.push({unit:ne,pts:ct,dts:ct})}return r.samples=de,this.remuxAudio(r,i,s,!1)}}function cs(d,r){let i;if(r===null)return d;for(r<d?i=-8589934592:i=8589934592;Math.abs(d-r)>4294967296;)d+=i;return d}function ho(d){for(let r=0;r<d.length;r++)if(d[r].key)return r;return-1}function bl(d,r,i,s){const o=d.samples.length;if(!o)return;const u=d.inputTimeScale;for(let m=0;m<o;m++){const _=d.samples[m];_.pts=cs(_.pts-i.baseTime*u/i.timescale,r*u)/u,_.dts=cs(_.dts-s.baseTime*u/s.timescale,r*u)/u}const h=d.samples;return d.samples=[],{samples:h}}function k0(d,r,i){const s=d.samples.length;if(!s)return;const o=d.inputTimeScale;for(let h=0;h<s;h++){const m=d.samples[h];m.pts=cs(m.pts-i.baseTime*o/i.timescale,r*o)/o}d.samples.sort((h,m)=>h.pts-m.pts);const u=d.samples;return d.samples=[],{samples:u}}class K{constructor(r,i,s,o){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=i,this.size=s,this.cts=o,this.flags={isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:r?2:1,isNonSync:r?0:1}}}class p{constructor(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null}destroy(){}resetTimeStamp(r){this.initPTS=r,this.lastEndTime=null}resetNextTimestamp(){this.lastEndTime=null}resetInitSegment(r,i,s,o){this.audioCodec=i,this.videoCodec=s,this.generateInitSegment(H(r,o)),this.emitInitSegment=!0}generateInitSegment(r){let{audioCodec:i,videoCodec:s}=this;if(!(r!=null&&r.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const o=this.initData=Ze(r);o.audio&&(i=y(o.audio,ie.AUDIO)),o.video&&(s=y(o.video,ie.VIDEO));const u={};o.audio&&o.video?u.audiovideo={container:"video/mp4",codec:i+","+s,initSegment:r,id:"main"}:o.audio?u.audio={container:"audio/mp4",codec:i,initSegment:r,id:"audio"}:o.video?u.video={container:"video/mp4",codec:s,initSegment:r,id:"main"}:P.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=u}remux(r,i,s,o,u,h){var m,_;let{initPTS:w,lastEndTime:E}=this;const L={audio:void 0,video:void 0,text:o,id3:s,initSegment:void 0};te(E)||(E=this.lastEndTime=u||0);const N=i.samples;if(!(N!=null&&N.length))return L;const J={initPTS:void 0,timescale:1};let j=this.initData;if((m=j)!=null&&m.length||(this.generateInitSegment(N),j=this.initData),!((_=j)!=null&&_.length))return P.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),L;this.emitInitSegment&&(J.tracks=this.initTracks,this.emitInitSegment=!1);const ne=qt(N,j),de=Se(j,N),$e=de===null?u:de;(v(w,$e,u,ne)||J.timescale!==w.timescale&&h)&&(J.initPTS=$e-u,w&&w.timescale===1&&P.warn(`Adjusting initPTS by ${J.initPTS-w.baseTime}`),this.initPTS=w={baseTime:J.initPTS,timescale:1});const ct=r?$e-w.baseTime/w.timescale:E,ht=ct+ne;Xr(j,N,w.baseTime/w.timescale),ne>0?this.lastEndTime=ht:(P.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const At=!!j.audio,yt=!!j.video;let Qt="";At&&(Qt+="audio"),yt&&(Qt+="video");const zt={data1:N,startPTS:ct,startDTS:ct,endPTS:ht,endDTS:ht,type:Qt,hasAudio:At,hasVideo:yt,nb:1,dropped:0};return L.audio=zt.type==="audio"?zt:void 0,L.video=zt.type!=="audio"?zt:void 0,L.initSegment=J,L.id3=bl(s,u,w,w),o.samples.length&&(L.text=k0(o,u,w)),L}}function v(d,r,i,s){if(d===null)return!0;const o=Math.max(s,1),u=r-d.baseTime/d.timescale;return Math.abs(u-i)>o}function y(d,r){const i=d==null?void 0:d.codec;if(i&&i.length>4)return i;if(r===ie.AUDIO){if(i==="ec-3"||i==="ac-3"||i==="alac")return i;if(i==="fLaC"||i==="Opus")return _r(i,!1);const s="mp4a.40.5";return P.info(`Parsed audio codec "${i}" or audio object type not handled. Using "${s}"`),s}return P.warn(`Unhandled video codec "${i}"`),i==="hvc1"||i==="hev1"?"hvc1.1.6.L120.90":i==="av01"?"av01.0.04M.08":"avc1.42e01e"}let x;try{x=self.performance.now.bind(self.performance)}catch(d){P.debug("Unable to use Performance API on this environment"),x=tt==null?void 0:tt.Date.now}const O=[{demux:x0,remux:p},{demux:ks,remux:co},{demux:Vl,remux:co},{demux:Fo,remux:co}];O.splice(2,0,{demux:Po,remux:co});class z{constructor(r,i,s,o,u){this.async=!1,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=r,this.typeSupported=i,this.config=s,this.vendor=o,this.id=u}configure(r){this.transmuxConfig=r,this.decrypter&&this.decrypter.reset()}push(r,i,s,o){const u=s.transmuxing;u.executeStart=x();let h=new Uint8Array(r);const{currentTransmuxState:m,transmuxConfig:_}=this;o&&(this.currentTransmuxState=o);const{contiguous:w,discontinuity:E,trackSwitch:L,accurateTimeOffset:N,timeOffset:J,initSegmentChange:j}=o||m,{audioCodec:ne,videoCodec:de,defaultInitPts:$e,duration:ct,initSegmentData:ht}=_,At=oe(h,i);if(At&&At.method==="AES-128"){const pr=this.getDecrypter();if(pr.isSync()){let Or=pr.softwareDecrypt(h,At.key.buffer,At.iv.buffer);if(s.part>-1&&(Or=pr.flush()),!Or)return u.executeEnd=x(),be(s);h=new Uint8Array(Or)}else return this.decryptionPromise=pr.webCryptoDecrypt(h,At.key.buffer,At.iv.buffer).then(Or=>{const Zt=this.push(Or,null,s);return this.decryptionPromise=null,Zt}),this.decryptionPromise}const yt=this.needsProbing(E,L);if(yt){const pr=this.configureTransmuxer(h);if(pr)return P.warn(`[transmuxer] ${pr.message}`),this.observer.emit(b.ERROR,b.ERROR,{type:M.MEDIA_ERROR,details:I.FRAG_PARSING_ERROR,fatal:!1,error:pr,reason:pr.message}),u.executeEnd=x(),be(s)}(E||L||j||yt)&&this.resetInitSegment(ht,ne,de,ct,i),(E||j||yt)&&this.resetInitialTimestamp($e),w||this.resetContiguity();const Qt=this.transmux(h,At,J,N,s),zt=this.currentTransmuxState;return zt.contiguous=!0,zt.discontinuity=!1,zt.trackSwitch=!1,u.executeEnd=x(),Qt}flush(r){const i=r.transmuxing;i.executeStart=x();const{decrypter:s,currentTransmuxState:o,decryptionPromise:u}=this;if(u)return u.then(()=>this.flush(r));const h=[],{timeOffset:m}=o;if(s){const L=s.flush();L&&h.push(this.push(L,null,r))}const{demuxer:_,remuxer:w}=this;if(!_||!w)return i.executeEnd=x(),[be(r)];const E=_.flush(m);return Re(E)?E.then(L=>(this.flushRemux(h,L,r),h)):(this.flushRemux(h,E,r),h)}flushRemux(r,i,s){const{audioTrack:o,videoTrack:u,id3Track:h,textTrack:m}=i,{accurateTimeOffset:_,timeOffset:w}=this.currentTransmuxState;P.log(`[transmuxer.ts]: Flushed fragment ${s.sn}${s.part>-1?" p: "+s.part:""} of level ${s.level}`);const E=this.remuxer.remux(o,u,h,m,w,_,!0,this.id);r.push({remuxResult:E,chunkMeta:s}),s.transmuxing.executeEnd=x()}resetInitialTimestamp(r){const{demuxer:i,remuxer:s}=this;!i||!s||(i.resetTimeStamp(r),s.resetTimeStamp(r))}resetContiguity(){const{demuxer:r,remuxer:i}=this;!r||!i||(r.resetContiguity(),i.resetNextTimestamp())}resetInitSegment(r,i,s,o,u){const{demuxer:h,remuxer:m}=this;!h||!m||(h.resetInitSegment(r,i,s,o),m.resetInitSegment(r,i,s,u))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(r,i,s,o,u){let h;return i&&i.method==="SAMPLE-AES"?h=this.transmuxSampleAes(r,i,s,o,u):h=this.transmuxUnencrypted(r,s,o,u),h}transmuxUnencrypted(r,i,s,o){const{audioTrack:u,videoTrack:h,id3Track:m,textTrack:_}=this.demuxer.demux(r,i,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(u,h,m,_,i,s,!1,this.id),chunkMeta:o}}transmuxSampleAes(r,i,s,o,u){return this.demuxer.demuxSampleAes(r,i,s).then(h=>({remuxResult:this.remuxer.remux(h.audioTrack,h.videoTrack,h.id3Track,h.textTrack,s,o,!1,this.id),chunkMeta:u}))}configureTransmuxer(r){const{config:i,observer:s,typeSupported:o,vendor:u}=this;let h;for(let N=0,J=O.length;N<J;N++){var m;if((m=O[N].demux)!=null&&m.probe(r)){h=O[N];break}}if(!h)return new Error("Failed to find demuxer by probing fragment data");const _=this.demuxer,w=this.remuxer,E=h.remux,L=h.demux;(!w||!(w instanceof E))&&(this.remuxer=new E(s,i,o,u)),(!_||!(_ instanceof L))&&(this.demuxer=new L(s,i,o),this.probe=L.probe)}needsProbing(r,i){return!this.demuxer||!this.remuxer||r||i}getDecrypter(){let r=this.decrypter;return r||(r=this.decrypter=new Ca(this.config)),r}}function oe(d,r){let i=null;return d.byteLength>0&&(r==null?void 0:r.key)!=null&&r.iv!==null&&r.method!=null&&(i=r),i}const be=d=>({remuxResult:{},chunkMeta:d});function Re(d){return"then"in d&&d.then instanceof Function}class it{constructor(r,i,s,o,u){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=r,this.videoCodec=i,this.initSegmentData=s,this.duration=o,this.defaultInitPts=u||null}}class dt{constructor(r,i,s,o,u,h){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=r,this.contiguous=i,this.accurateTimeOffset=s,this.trackSwitch=o,this.timeOffset=u,this.initSegmentChange=h}}var It={exports:{}};(function(d){var r=Object.prototype.hasOwnProperty,i="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(i=!1));function o(_,w,E){this.fn=_,this.context=w,this.once=E||!1}function u(_,w,E,L,N){if(typeof E!="function")throw new TypeError("The listener must be a function");var J=new o(E,L||_,N),j=i?i+w:w;return _._events[j]?_._events[j].fn?_._events[j]=[_._events[j],J]:_._events[j].push(J):(_._events[j]=J,_._eventsCount++),_}function h(_,w){--_._eventsCount===0?_._events=new s:delete _._events[w]}function m(){this._events=new s,this._eventsCount=0}m.prototype.eventNames=function(){var w=[],E,L;if(this._eventsCount===0)return w;for(L in E=this._events)r.call(E,L)&&w.push(i?L.slice(1):L);return Object.getOwnPropertySymbols?w.concat(Object.getOwnPropertySymbols(E)):w},m.prototype.listeners=function(w){var E=i?i+w:w,L=this._events[E];if(!L)return[];if(L.fn)return[L.fn];for(var N=0,J=L.length,j=new Array(J);N<J;N++)j[N]=L[N].fn;return j},m.prototype.listenerCount=function(w){var E=i?i+w:w,L=this._events[E];return L?L.fn?1:L.length:0},m.prototype.emit=function(w,E,L,N,J,j){var ne=i?i+w:w;if(!this._events[ne])return!1;var de=this._events[ne],$e=arguments.length,ct,ht;if(de.fn){switch(de.once&&this.removeListener(w,de.fn,void 0,!0),$e){case 1:return de.fn.call(de.context),!0;case 2:return de.fn.call(de.context,E),!0;case 3:return de.fn.call(de.context,E,L),!0;case 4:return de.fn.call(de.context,E,L,N),!0;case 5:return de.fn.call(de.context,E,L,N,J),!0;case 6:return de.fn.call(de.context,E,L,N,J,j),!0}for(ht=1,ct=new Array($e-1);ht<$e;ht++)ct[ht-1]=arguments[ht];de.fn.apply(de.context,ct)}else{var At=de.length,yt;for(ht=0;ht<At;ht++)switch(de[ht].once&&this.removeListener(w,de[ht].fn,void 0,!0),$e){case 1:de[ht].fn.call(de[ht].context);break;case 2:de[ht].fn.call(de[ht].context,E);break;case 3:de[ht].fn.call(de[ht].context,E,L);break;case 4:de[ht].fn.call(de[ht].context,E,L,N);break;default:if(!ct)for(yt=1,ct=new Array($e-1);yt<$e;yt++)ct[yt-1]=arguments[yt];de[ht].fn.apply(de[ht].context,ct)}}return!0},m.prototype.on=function(w,E,L){return u(this,w,E,L,!1)},m.prototype.once=function(w,E,L){return u(this,w,E,L,!0)},m.prototype.removeListener=function(w,E,L,N){var J=i?i+w:w;if(!this._events[J])return this;if(!E)return h(this,J),this;var j=this._events[J];if(j.fn)j.fn===E&&(!N||j.once)&&(!L||j.context===L)&&h(this,J);else{for(var ne=0,de=[],$e=j.length;ne<$e;ne++)(j[ne].fn!==E||N&&!j[ne].once||L&&j[ne].context!==L)&&de.push(j[ne]);de.length?this._events[J]=de.length===1?de[0]:de:h(this,J)}return this},m.prototype.removeAllListeners=function(w){var E;return w?(E=i?i+w:w,this._events[E]&&h(this,E)):(this._events=new s,this._eventsCount=0),this},m.prototype.off=m.prototype.removeListener,m.prototype.addListener=m.prototype.on,m.prefixed=i,m.EventEmitter=m,d.exports=m})(It);var Xt=It.exports,ar=Ce(Xt);class Sr{constructor(r,i,s,o){this.error=null,this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0;const u=r.config;this.hls=r,this.id=i,this.useWorker=!!u.enableWorker,this.onTransmuxComplete=s,this.onFlush=o;const h=(w,E)=>{E=E||{},E.frag=this.frag,E.id=this.id,w===b.ERROR&&(this.error=E.error),this.hls.trigger(w,E)};this.observer=new ar,this.observer.on(b.FRAG_DECRYPTED,h),this.observer.on(b.ERROR,h);const m=dn(u.preferManagedMediaSource)||{isTypeSupported:()=>!1},_={mpeg:m.isTypeSupported("audio/mpeg"),mp3:m.isTypeSupported('audio/mp4; codecs="mp3"'),ac3:m.isTypeSupported('audio/mp4; codecs="ac-3"')};if(this.useWorker&&typeof Worker!="undefined"&&(u.workerPath||Kl())){try{u.workerPath?(P.log(`loading Web Worker ${u.workerPath} for "${i}"`),this.workerContext=ol(u.workerPath)):(P.log(`injecting Web Worker for "${i}"`),this.workerContext=al()),this.onwmsg=L=>this.onWorkerMessage(L);const{worker:E}=this.workerContext;E.addEventListener("message",this.onwmsg),E.onerror=L=>{const N=new Error(`${L.message} (${L.filename}:${L.lineno})`);u.enableWorker=!1,P.warn(`Error in "${i}" Web Worker, fallback to inline`),this.hls.trigger(b.ERROR,{type:M.OTHER_ERROR,details:I.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:N})},E.postMessage({cmd:"init",typeSupported:_,vendor:"",id:i,config:JSON.stringify(u)})}catch(E){P.warn(`Error setting up "${i}" Web Worker, fallback to inline`,E),this.resetWorker(),this.error=null,this.transmuxer=new z(this.observer,_,u,"",i)}return}this.transmuxer=new z(this.observer,_,u,"",i)}resetWorker(){if(this.workerContext){const{worker:r,objectURL:i}=this.workerContext;i&&self.URL.revokeObjectURL(i),r.removeEventListener("message",this.onwmsg),r.onerror=null,r.terminate(),this.workerContext=null}}destroy(){if(this.workerContext)this.resetWorker(),this.onwmsg=void 0;else{const i=this.transmuxer;i&&(i.destroy(),this.transmuxer=null)}const r=this.observer;r&&r.removeAllListeners(),this.frag=null,this.observer=null,this.hls=null}push(r,i,s,o,u,h,m,_,w,E){var L,N;w.transmuxing.start=self.performance.now();const{transmuxer:J}=this,j=h?h.start:u.start,ne=u.decryptdata,de=this.frag,$e=!(de&&u.cc===de.cc),ct=!(de&&w.level===de.level),ht=de?w.sn-de.sn:-1,At=this.part?w.part-this.part.index:-1,yt=ht===0&&w.id>1&&w.id===(de==null?void 0:de.stats.chunkCount),Qt=!ct&&(ht===1||ht===0&&(At===1||yt&&At<=0)),zt=self.performance.now();(ct||ht||u.stats.parsing.start===0)&&(u.stats.parsing.start=zt),h&&(At||!Qt)&&(h.stats.parsing.start=zt);const pr=!(de&&((L=u.initSegment)==null?void 0:L.url)===((N=de.initSegment)==null?void 0:N.url)),Or=new dt($e,Qt,_,ct,j,pr);if(!Qt||$e||pr){P.log(`[transmuxer-interface, ${u.type}]: Starting new transmux session for sn: ${w.sn} p: ${w.part} level: ${w.level} id: ${w.id}
discontinuity: ${$e}
trackSwitch: ${ct}
contiguous: ${Qt}
accurateTimeOffset: ${_}
timeOffset: ${j}
initSegmentChange: ${pr}`);const Zt=new it(s,o,i,m,E);this.configureTransmuxer(Zt)}if(this.frag=u,this.part=h,this.workerContext)this.workerContext.worker.postMessage({cmd:"demux",data:r,decryptdata:ne,chunkMeta:w,state:Or},r instanceof ArrayBuffer?[r]:[]);else if(J){const Zt=J.push(r,ne,w,Or);Re(Zt)?(J.async=!0,Zt.then(mr=>{this.handleTransmuxComplete(mr)}).catch(mr=>{this.transmuxerError(mr,w,"transmuxer-interface push error")})):(J.async=!1,this.handleTransmuxComplete(Zt))}}flush(r){r.transmuxing.start=self.performance.now();const{transmuxer:i}=this;if(this.workerContext)this.workerContext.worker.postMessage({cmd:"flush",chunkMeta:r});else if(i){let s=i.flush(r);Re(s)||i.async?(Re(s)||(s=Promise.resolve(s)),s.then(u=>{this.handleFlushResult(u,r)}).catch(u=>{this.transmuxerError(u,r,"transmuxer-interface flush error")})):this.handleFlushResult(s,r)}}transmuxerError(r,i,s){this.hls&&(this.error=r,this.hls.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.FRAG_PARSING_ERROR,chunkMeta:i,frag:this.frag||void 0,fatal:!1,error:r,err:r,reason:s}))}handleFlushResult(r,i){r.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(i)}onWorkerMessage(r){const i=r.data;if(!(i!=null&&i.event)){P.warn(`worker message received with no ${i?"event name":"data"}`);return}const s=this.hls;if(this.hls)switch(i.event){case"init":{var o;const u=(o=this.workerContext)==null?void 0:o.objectURL;u&&self.URL.revokeObjectURL(u);break}case"transmuxComplete":{this.handleTransmuxComplete(i.data);break}case"flush":{this.onFlush(i.data);break}case"workerLog":P[i.data.logType]&&P[i.data.logType](i.data.message);break;default:{i.data=i.data||{},i.data.frag=this.frag,i.data.id=this.id,s.trigger(i.event,i.data);break}}}configureTransmuxer(r){const{transmuxer:i}=this;this.workerContext?this.workerContext.worker.postMessage({cmd:"configure",config:r}):i&&i.configure(r)}handleTransmuxComplete(r){r.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(r)}}const Vr=100;class En extends Wa{constructor(r,i,s){super(r,i,s,"[audio-stream-controller]",Ie.AUDIO),this.videoBuffer=null,this.videoTrackCC=-1,this.waitingVideoCC=-1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this._registerListeners()}onHandlerDestroying(){this._unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null,this.bufferedTrack=null,this.switchingTrack=null}_registerListeners(){const{hls:r}=this;r.on(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.LEVEL_LOADED,this.onLevelLoaded,this),r.on(b.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),r.on(b.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),r.on(b.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),r.on(b.ERROR,this.onError,this),r.on(b.BUFFER_RESET,this.onBufferReset,this),r.on(b.BUFFER_CREATED,this.onBufferCreated,this),r.on(b.BUFFER_FLUSHING,this.onBufferFlushing,this),r.on(b.BUFFER_FLUSHED,this.onBufferFlushed,this),r.on(b.INIT_PTS_FOUND,this.onInitPtsFound,this),r.on(b.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){const{hls:r}=this;r.off(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.LEVEL_LOADED,this.onLevelLoaded,this),r.off(b.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),r.off(b.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),r.off(b.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),r.off(b.ERROR,this.onError,this),r.off(b.BUFFER_RESET,this.onBufferReset,this),r.off(b.BUFFER_CREATED,this.onBufferCreated,this),r.off(b.BUFFER_FLUSHING,this.onBufferFlushing,this),r.off(b.BUFFER_FLUSHED,this.onBufferFlushed,this),r.off(b.INIT_PTS_FOUND,this.onInitPtsFound,this),r.off(b.FRAG_BUFFERED,this.onFragBuffered,this)}onInitPtsFound(r,{frag:i,id:s,initPTS:o,timescale:u}){if(s==="main"){const h=i.cc;this.initPTS[i.cc]={baseTime:o,timescale:u},this.log(`InitPTS for cc: ${h} found from main: ${o}`),this.videoTrackCC=h,this.state===Wt.WAITING_INIT_PTS&&this.tick()}}startLoad(r){if(!this.levels){this.startPosition=r,this.state=Wt.STOPPED;return}const i=this.lastCurrentTime;this.stopLoad(),this.setInterval(Vr),i>0&&r===-1?(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),r=i,this.state=Wt.IDLE):(this.loadedmetadata=!1,this.state=Wt.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=r,this.tick()}doTick(){switch(this.state){case Wt.IDLE:this.doTickIdle();break;case Wt.WAITING_TRACK:{var r;const{levels:s,trackId:o}=this,u=s==null||(r=s[o])==null?void 0:r.details;if(u){if(this.waitForCdnTuneIn(u))break;this.state=Wt.WAITING_INIT_PTS}break}case Wt.FRAG_LOADING_WAITING_RETRY:{var i;const s=performance.now(),o=this.retryDate;if(!o||s>=o||(i=this.media)!=null&&i.seeking){const{levels:u,trackId:h}=this;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((u==null?void 0:u[h])||null),this.state=Wt.IDLE}break}case Wt.WAITING_INIT_PTS:{const s=this.waitingData;if(s){const{frag:o,part:u,cache:h,complete:m}=s;if(this.initPTS[o.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=Wt.FRAG_LOADING;const _=h.flush(),w={frag:o,part:u,payload:_,networkDetails:null};this._handleFragmentLoadProgress(w),m&&super._handleFragmentLoadComplete(w)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log(`Waiting fragment cc (${o.cc}) cancelled because video is at cc ${this.videoTrackCC}`),this.clearWaitingFragment();else{const _=this.getLoadPosition(),w=Jn.bufferInfo(this.mediaBuffer,_,this.config.maxBufferHole);xi(w.end,this.config.maxFragLookUpTolerance,o)<0&&(this.log(`Waiting fragment cc (${o.cc}) @ ${o.start} cancelled because another fragment at ${w.end} is needed`),this.clearWaitingFragment())}}else this.state=Wt.IDLE}}this.onTickEnd()}clearWaitingFragment(){const r=this.waitingData;r&&(this.fragmentTracker.removeFragment(r.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=Wt.IDLE)}resetLoadingState(){this.clearWaitingFragment(),super.resetLoadingState()}onTickEnd(){const{media:r}=this;r!=null&&r.readyState&&(this.lastCurrentTime=r.currentTime)}doTickIdle(){const{hls:r,levels:i,media:s,trackId:o}=this,u=r.config;if(!this.buffering||!s&&(this.startFragRequested||!u.startFragPrefetch)||!(i!=null&&i[o]))return;const h=i[o],m=h.details;if(!m||m.live&&this.levelLastLoaded!==h||this.waitForCdnTuneIn(m)){this.state=Wt.WAITING_TRACK;return}const _=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&_&&(this.bufferFlushed=!1,this.afterBufferFlushed(_,ie.AUDIO,Ie.AUDIO));const w=this.getFwdBufferInfo(_,Ie.AUDIO);if(w===null)return;if(!this.switchingTrack&&this._streamEnded(w,m)){r.trigger(b.BUFFER_EOS,{type:"audio"}),this.state=Wt.ENDED;return}const E=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,Ie.MAIN),L=w.len,N=this.getMaxBufferLength(E==null?void 0:E.len),J=m.fragments,j=J[0].start,ne=this.getLoadPosition(),de=this.flushing?ne:w.end;if(this.switchingTrack&&s){const At=ne;m.PTSKnown&&At<j&&(w.end>j||w.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),s.currentTime=j+.05)}if(L>=N&&!this.switchingTrack&&de<J[J.length-1].start)return;let $e=this.getNextFragment(de,m),ct=!1;if($e&&this.isLoopLoading($e,de)&&(ct=!!$e.gap,$e=this.getNextFragmentLoopLoading($e,m,w,Ie.MAIN,N)),!$e){this.bufferFlushed=!0;return}const ht=E&&$e.start>E.end+m.targetduration;if(ht||!(E!=null&&E.len)&&w.len){const At=this.getAppendedFrag($e.start,Ie.MAIN);if(At===null||(ct||(ct=!!At.gap||!!ht&&E.len===0),ht&&!ct||ct&&w.nextStart&&w.nextStart<At.end))return}this.loadFragment($e,h,de)}getMaxBufferLength(r){const i=super.getMaxBufferLength();return r?Math.min(Math.max(i,r),this.config.maxMaxBufferLength):i}onMediaDetaching(){this.videoBuffer=null,this.bufferFlushed=this.flushing=!1,super.onMediaDetaching()}onAudioTracksUpdated(r,{audioTracks:i}){this.resetTransmuxer(),this.levels=i.map(s=>new Di(s))}onAudioTrackSwitching(r,i){const s=!!i.url;this.trackId=i.id;const{fragCurrent:o}=this;o&&(o.abortRequests(),this.removeUnbufferedFrags(o.start)),this.resetLoadingState(),s?this.setInterval(Vr):this.resetTransmuxer(),s?(this.switchingTrack=i,this.state=Wt.IDLE,this.flushAudioIfNeeded(i)):(this.switchingTrack=null,this.bufferedTrack=i,this.state=Wt.STOPPED),this.tick()}onManifestLoading(){this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=this.flushing=!1,this.levels=this.mainDetails=this.waitingData=this.bufferedTrack=this.cachedTrackLoadedData=this.switchingTrack=null,this.startFragRequested=!1,this.trackId=this.videoTrackCC=this.waitingVideoCC=-1}onLevelLoaded(r,i){this.mainDetails=i.details,this.cachedTrackLoadedData!==null&&(this.hls.trigger(b.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)}onAudioTrackLoaded(r,i){var s;if(this.mainDetails==null){this.cachedTrackLoadedData=i;return}const{levels:o}=this,{details:u,id:h}=i;if(!o){this.warn(`Audio tracks were reset while loading level ${h}`);return}this.log(`Audio track ${h} loaded [${u.startSN},${u.endSN}]${u.lastPartSn?`[part-${u.lastPartSn}-${u.lastPartIndex}]`:""},duration:${u.totalduration}`);const m=o[h];let _=0;if(u.live||(s=m.details)!=null&&s.live){this.checkLiveUpdate(u);const E=this.mainDetails;if(u.deltaUpdateFailed||!E)return;if(!m.details&&u.hasProgramDateTime&&E.hasProgramDateTime)zs(u,E),_=u.fragments[0].start;else{var w;_=this.alignPlaylists(u,m.details,(w=this.levelLastLoaded)==null?void 0:w.details)}}m.details=u,this.levelLastLoaded=m,!this.startFragRequested&&(this.mainDetails||!u.live)&&this.setStartPosition(this.mainDetails||u,_),this.state===Wt.WAITING_TRACK&&!this.waitForCdnTuneIn(u)&&(this.state=Wt.IDLE),this.tick()}_handleFragmentLoadProgress(r){var i;const{frag:s,part:o,payload:u}=r,{config:h,trackId:m,levels:_}=this;if(!_){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const w=_[m];if(!w){this.warn("Audio track is undefined on fragment load progress");return}const E=w.details;if(!E){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const L=h.defaultAudioCodec||w.audioCodec||"mp4a.40.2";let N=this.transmuxer;N||(N=this.transmuxer=new Sr(this.hls,Ie.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const J=this.initPTS[s.cc],j=(i=s.initSegment)==null?void 0:i.data;if(J!==void 0){const de=o?o.index:-1,$e=de!==-1,ct=new Ua(s.level,s.sn,s.stats.chunkCount,u.byteLength,de,$e);N.push(u,j,L,"",s,o,E.totalduration,!1,ct,J)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${E.startSN} ,${E.endSN}],track ${m}`);const{cache:ne}=this.waitingData=this.waitingData||{frag:s,part:o,cache:new sl,complete:!1};ne.push(new Uint8Array(u)),this.waitingVideoCC=this.videoTrackCC,this.state=Wt.WAITING_INIT_PTS}}_handleFragmentLoadComplete(r){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(r)}onBufferReset(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1}onBufferCreated(r,i){const s=i.tracks.audio;s&&(this.mediaBuffer=s.buffer||null),i.tracks.video&&(this.videoBuffer=i.tracks.video.buffer||null)}onFragBuffered(r,i){const{frag:s,part:o}=i;if(s.type!==Ie.AUDIO){if(!this.loadedmetadata&&s.type===Ie.MAIN){const u=this.videoBuffer||this.media;u&&Jn.getBuffered(u).length&&(this.loadedmetadata=!0)}return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${o?" p: "+o.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(s.sn!=="initSegment"){this.fragPrevious=s;const u=this.switchingTrack;u&&(this.bufferedTrack=u,this.switchingTrack=null,this.hls.trigger(b.AUDIO_TRACK_SWITCHED,Oe({},u)))}this.fragBufferedComplete(s,o)}onError(r,i){var s;if(i.fatal){this.state=Wt.ERROR;return}switch(i.details){case I.FRAG_GAP:case I.FRAG_PARSING_ERROR:case I.FRAG_DECRYPT_ERROR:case I.FRAG_LOAD_ERROR:case I.FRAG_LOAD_TIMEOUT:case I.KEY_LOAD_ERROR:case I.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Ie.AUDIO,i);break;case I.AUDIO_TRACK_LOAD_ERROR:case I.AUDIO_TRACK_LOAD_TIMEOUT:case I.LEVEL_PARSING_ERROR:!i.levelRetry&&this.state===Wt.WAITING_TRACK&&((s=i.context)==null?void 0:s.type)===sr.AUDIO_TRACK&&(this.state=Wt.IDLE);break;case I.BUFFER_APPEND_ERROR:case I.BUFFER_FULL_ERROR:if(!i.parent||i.parent!=="audio")return;if(i.details===I.BUFFER_APPEND_ERROR){this.resetLoadingState();return}this.reduceLengthAndFlushBuffer(i)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case I.INTERNAL_EXCEPTION:this.recoverWorkerError(i);break}}onBufferFlushing(r,{type:i}){i!==ie.VIDEO&&(this.flushing=!0)}onBufferFlushed(r,{type:i}){if(i!==ie.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===Wt.ENDED&&(this.state=Wt.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,i,Ie.AUDIO),this.tick())}}_handleTransmuxComplete(r){var i;const s="audio",{hls:o}=this,{remuxResult:u,chunkMeta:h}=r,m=this.getCurrentContext(h);if(!m){this.resetWhenMissingContext(h);return}const{frag:_,part:w,level:E}=m,{details:L}=E,{audio:N,text:J,id3:j,initSegment:ne}=u;if(this.fragContextChanged(_)||!L){this.fragmentTracker.removeFragment(_);return}if(this.state=Wt.PARSING,this.switchingTrack&&N&&this.completeAudioSwitch(this.switchingTrack),ne!=null&&ne.tracks){const de=_.initSegment||_;this._bufferInitSegment(E,ne.tracks,de,h),o.trigger(b.FRAG_PARSING_INIT_SEGMENT,{frag:de,id:s,tracks:ne.tracks})}if(N){const{startPTS:de,endPTS:$e,startDTS:ct,endDTS:ht}=N;w&&(w.elementaryStreams[ie.AUDIO]={startPTS:de,endPTS:$e,startDTS:ct,endDTS:ht}),_.setElementaryStreamInfo(ie.AUDIO,de,$e,ct,ht),this.bufferFragmentData(N,_,w,h)}if(j!=null&&(i=j.samples)!=null&&i.length){const de=c({id:s,frag:_,details:L},j);o.trigger(b.FRAG_PARSING_METADATA,de)}if(J){const de=c({id:s,frag:_,details:L},J);o.trigger(b.FRAG_PARSING_USERDATA,de)}}_bufferInitSegment(r,i,s,o){if(this.state!==Wt.PARSING)return;i.video&&delete i.video;const u=i.audio;if(!u)return;u.id="audio";const h=r.audioCodec;this.log(`Init audio buffer, container:${u.container}, codecs[level/parsed]=[${h}/${u.codec}]`),h&&h.split(",").length===1&&(u.levelCodec=h),this.hls.trigger(b.BUFFER_CODECS,i);const m=u.initSegment;if(m!=null&&m.byteLength){const _={type:"audio",frag:s,part:null,chunkMeta:o,parent:s.type,data:m};this.hls.trigger(b.BUFFER_APPENDING,_)}this.tickImmediate()}loadFragment(r,i,s){const o=this.fragmentTracker.getState(r);if(this.fragCurrent=r,this.switchingTrack||o===Yi.NOT_LOADED||o===Yi.PARTIAL){var u;if(r.sn==="initSegment")this._loadInitSegment(r,i);else if((u=i.details)!=null&&u.live&&!this.initPTS[r.cc]){this.log(`Waiting for video PTS in continuity counter ${r.cc} of live stream before loading audio fragment ${r.sn} of level ${this.trackId}`),this.state=Wt.WAITING_INIT_PTS;const h=this.mainDetails;h&&h.fragments[0].start!==i.details.fragments[0].start&&zs(i.details,h)}else this.startFragRequested=!0,super.loadFragment(r,i,s)}else this.clearTrackerIfNeeded(r)}flushAudioIfNeeded(r){if(this.media&&this.bufferedTrack){const{name:i,lang:s,assocLang:o,characteristics:u,audioCodec:h,channels:m}=this.bufferedTrack;Ds({name:i,lang:s,assocLang:o,characteristics:u,audioCodec:h,channels:m},r,Hs)||(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null)}}completeAudioSwitch(r){const{hls:i}=this;this.flushAudioIfNeeded(r),this.bufferedTrack=r,this.switchingTrack=null,i.trigger(b.AUDIO_TRACK_SWITCHED,Oe({},r))}}function Tn(d,r){if(d.length!==r.length)return!1;for(let i=0;i<d.length;i++)if(!kn(d[i].attrs,r[i].attrs))return!1;return!0}function kn(d,r,i){const s=d["STABLE-RENDITION-ID"];return s&&!i?s===r["STABLE-RENDITION-ID"]:!(i||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(o=>d[o]!==r[o])}function ii(d,r){return r.label.toLowerCase()===d.name.toLowerCase()&&(!r.language||r.language.toLowerCase()===(d.lang||"").toLowerCase())}class si extends jn{constructor(r){super(r,"[audio-track-controller]"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:r}=this;r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.MANIFEST_PARSED,this.onManifestParsed,this),r.on(b.LEVEL_LOADING,this.onLevelLoading,this),r.on(b.LEVEL_SWITCHING,this.onLevelSwitching,this),r.on(b.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),r.on(b.ERROR,this.onError,this)}unregisterListeners(){const{hls:r}=this;r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.MANIFEST_PARSED,this.onManifestParsed,this),r.off(b.LEVEL_LOADING,this.onLevelLoading,this),r.off(b.LEVEL_SWITCHING,this.onLevelSwitching,this),r.off(b.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),r.off(b.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(r,i){this.tracks=i.audioTracks||[]}onAudioTrackLoaded(r,i){const{id:s,groupId:o,details:u}=i,h=this.tracksInGroup[s];if(!h||h.groupId!==o){this.warn(`Audio track with id:${s} and group:${o} not found in active group ${h==null?void 0:h.groupId}`);return}const m=h.details;h.details=i.details,this.log(`Audio track ${s} "${h.name}" lang:${h.lang} group:${o} loaded [${u.startSN}-${u.endSN}]`),s===this.trackId&&this.playlistLoaded(s,i,m)}onLevelLoading(r,i){this.switchLevel(i.level)}onLevelSwitching(r,i){this.switchLevel(i.level)}switchLevel(r){const i=this.hls.levels[r];if(!i)return;const s=i.audioGroups||null,o=this.groupIds;let u=this.currentTrack;if(!s||(o==null?void 0:o.length)!==(s==null?void 0:s.length)||s!=null&&s.some(m=>(o==null?void 0:o.indexOf(m))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const m=this.tracks.filter(N=>!s||s.indexOf(N.groupId)!==-1);if(m.length)this.selectDefaultTrack&&!m.some(N=>N.default)&&(this.selectDefaultTrack=!1),m.forEach((N,J)=>{N.id=J});else if(!u&&!this.tracksInGroup.length)return;this.tracksInGroup=m;const _=this.hls.config.audioPreference;if(!u&&_){const N=Cs(_,m,Hs);if(N>-1)u=m[N];else{const J=Cs(_,this.tracks);u=this.tracks[J]}}let w=this.findTrackId(u);w===-1&&u&&(w=this.findTrackId(null));const E={audioTracks:m};this.log(`Updating audio tracks, ${m.length} track(s) found in group(s): ${s==null?void 0:s.join(",")}`),this.hls.trigger(b.AUDIO_TRACKS_UPDATED,E);const L=this.trackId;if(w!==-1&&L===-1)this.setAudioTrack(w);else if(m.length&&L===-1){var h;const N=new Error(`No audio track selected for current audio group-ID(s): ${(h=this.groupIds)==null?void 0:h.join(",")} track count: ${m.length}`);this.warn(N.message),this.hls.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:N})}}else this.shouldReloadPlaylist(u)&&this.setAudioTrack(this.trackId)}onError(r,i){i.fatal||!i.context||i.context.type===sr.AUDIO_TRACK&&i.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(i.context.groupId)!==-1)&&(this.requestScheduled=-1,this.checkRetry(i))}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(r){this.selectDefaultTrack=!1,this.setAudioTrack(r)}setAudioOption(r){const i=this.hls;if(i.config.audioPreference=r,r){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const o=this.currentTrack;if(o&&Ds(r,o,Hs))return o;const u=Cs(r,this.tracksInGroup,Hs);if(u>-1){const h=this.tracksInGroup[u];return this.setAudioTrack(u),h}else if(o){let h=i.loadLevel;h===-1&&(h=i.firstAutoLevel);const m=$s(r,i.levels,s,h,Hs);if(m===-1)return null;i.nextLoadLevel=m}if(r.channels||r.audioCodec){const h=Cs(r,s);if(h>-1)return s[h]}}}return null}setAudioTrack(r){const i=this.tracksInGroup;if(r<0||r>=i.length){this.warn(`Invalid audio track id: ${r}`);return}this.clearTimer(),this.selectDefaultTrack=!1;const s=this.currentTrack,o=i[r],u=o.details&&!o.details.live;if(r===this.trackId&&o===s&&u||(this.log(`Switching to audio-track ${r} "${o.name}" lang:${o.lang} group:${o.groupId} channels:${o.channels}`),this.trackId=r,this.currentTrack=o,this.hls.trigger(b.AUDIO_TRACK_SWITCHING,Oe({},o)),u))return;const h=this.switchParams(o.url,s==null?void 0:s.details,o.details);this.loadPlaylist(h)}findTrackId(r){const i=this.tracksInGroup;for(let s=0;s<i.length;s++){const o=i[s];if(!(this.selectDefaultTrack&&!o.default)&&(!r||Ds(r,o,Hs)))return s}if(r){const{name:s,lang:o,assocLang:u,characteristics:h,audioCodec:m,channels:_}=r;for(let w=0;w<i.length;w++){const E=i[w];if(Ds({name:s,lang:o,assocLang:u,characteristics:h,audioCodec:m,channels:_},E,Hs))return w}for(let w=0;w<i.length;w++){const E=i[w];if(kn(r.attrs,E.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return w}for(let w=0;w<i.length;w++){const E=i[w];if(kn(r.attrs,E.attrs,["LANGUAGE"]))return w}}return-1}loadPlaylist(r){const i=this.currentTrack;if(this.shouldLoadPlaylist(i)&&i){super.loadPlaylist();const s=i.id,o=i.groupId;let u=i.url;if(r)try{u=r.addDirectives(u)}catch(h){this.warn(`Could not construct new URL with HLS Delivery Directives: ${h}`)}this.log(`loading audio-track playlist ${s} "${i.name}" lang:${i.lang} group:${o}`),this.clearTimer(),this.hls.trigger(b.AUDIO_TRACK_LOADING,{url:u,id:s,groupId:o,deliveryDirectives:r||null})}}}const gi=500;class wi extends Wa{constructor(r,i,s){super(r,i,s,"[subtitle-stream-controller]",Ie.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this._registerListeners()}onHandlerDestroying(){this._unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}_registerListeners(){const{hls:r}=this;r.on(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.LEVEL_LOADED,this.onLevelLoaded,this),r.on(b.ERROR,this.onError,this),r.on(b.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),r.on(b.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),r.on(b.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),r.on(b.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),r.on(b.BUFFER_FLUSHING,this.onBufferFlushing,this),r.on(b.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){const{hls:r}=this;r.off(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.LEVEL_LOADED,this.onLevelLoaded,this),r.off(b.ERROR,this.onError,this),r.off(b.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),r.off(b.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),r.off(b.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),r.off(b.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),r.off(b.BUFFER_FLUSHING,this.onBufferFlushing,this),r.off(b.FRAG_BUFFERED,this.onFragBuffered,this)}startLoad(r){this.stopLoad(),this.state=Wt.IDLE,this.setInterval(gi),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=r,this.tick()}onManifestLoading(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()}onMediaDetaching(){this.tracksBuffered=[],super.onMediaDetaching()}onLevelLoaded(r,i){this.mainDetails=i.details}onSubtitleFragProcessed(r,i){const{frag:s,success:o}=i;if(this.fragPrevious=s,this.state=Wt.IDLE,!o)return;const u=this.tracksBuffered[this.currentTrackId];if(!u)return;let h;const m=s.start;for(let w=0;w<u.length;w++)if(m>=u[w].start&&m<=u[w].end){h=u[w];break}const _=s.start+s.duration;h?h.end=_:(h={start:m,end:_},u.push(h)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null)}onBufferFlushing(r,i){const{startOffset:s,endOffset:o}=i;if(s===0&&o!==Number.POSITIVE_INFINITY){const u=o-1;if(u<=0)return;i.endOffsetSubtitles=Math.max(0,u),this.tracksBuffered.forEach(h=>{for(let m=0;m<h.length;){if(h[m].end<=u){h.shift();continue}else if(h[m].start<u)h[m].start=u;else break;m++}}),this.fragmentTracker.removeFragmentsInRange(s,u,Ie.SUBTITLE)}}onFragBuffered(r,i){if(!this.loadedmetadata&&i.frag.type===Ie.MAIN){var s;(s=this.media)!=null&&s.buffered.length&&(this.loadedmetadata=!0)}}onError(r,i){const s=i.frag;(s==null?void 0:s.type)===Ie.SUBTITLE&&(i.details===I.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==Wt.STOPPED&&(this.state=Wt.IDLE))}onSubtitleTracksUpdated(r,{subtitleTracks:i}){if(this.levels&&Tn(this.levels,i)){this.levels=i.map(s=>new Di(s));return}this.tracksBuffered=[],this.levels=i.map(s=>{const o=new Di(s);return this.tracksBuffered[o.id]=[],o}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,Ie.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(r,i){var s;if(this.currentTrackId=i.id,!((s=this.levels)!=null&&s.length)||this.currentTrackId===-1){this.clearInterval();return}const o=this.levels[this.currentTrackId];o!=null&&o.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,o&&this.setInterval(gi)}onSubtitleTrackLoaded(r,i){var s;const{currentTrackId:o,levels:u}=this,{details:h,id:m}=i;if(!u){this.warn(`Subtitle tracks were reset while loading level ${m}`);return}const _=u[m];if(m>=u.length||!_)return;this.log(`Subtitle track ${m} loaded [${h.startSN},${h.endSN}]${h.lastPartSn?`[part-${h.lastPartSn}-${h.lastPartIndex}]`:""},duration:${h.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let w=0;if(h.live||(s=_.details)!=null&&s.live){const L=this.mainDetails;if(h.deltaUpdateFailed||!L)return;const N=L.fragments[0];if(!_.details)h.hasProgramDateTime&&L.hasProgramDateTime?(zs(h,L),w=h.fragments[0].start):N&&(w=N.start,er(h,w));else{var E;w=this.alignPlaylists(h,_.details,(E=this.levelLastLoaded)==null?void 0:E.details),w===0&&N&&(w=N.start,er(h,w))}}_.details=h,this.levelLastLoaded=_,m===o&&(!this.startFragRequested&&(this.mainDetails||!h.live)&&this.setStartPosition(this.mainDetails||h,w),this.tick(),h.live&&!this.fragCurrent&&this.media&&this.state===Wt.IDLE&&(wn(null,h.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),_.details=void 0)))}_handleFragmentLoadComplete(r){const{frag:i,payload:s}=r,o=i.decryptdata,u=this.hls;if(!this.fragContextChanged(i)&&s&&s.byteLength>0&&o!=null&&o.key&&o.iv&&o.method==="AES-128"){const h=performance.now();this.decrypter.decrypt(new Uint8Array(s),o.key.buffer,o.iv.buffer).catch(m=>{throw u.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.FRAG_DECRYPT_ERROR,fatal:!1,error:m,reason:m.message,frag:i}),m}).then(m=>{const _=performance.now();u.trigger(b.FRAG_DECRYPTED,{frag:i,payload:m,stats:{tstart:h,tdecrypt:_}})}).catch(m=>{this.warn(`${m.name}: ${m.message}`),this.state=Wt.IDLE})}}doTick(){if(!this.media){this.state=Wt.IDLE;return}if(this.state===Wt.IDLE){const{currentTrackId:r,levels:i}=this,s=i==null?void 0:i[r];if(!s||!i.length||!s.details)return;const{config:o}=this,u=this.getLoadPosition(),h=Jn.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],u,o.maxBufferHole),{end:m,len:_}=h,w=this.getFwdBufferInfo(this.media,Ie.MAIN),E=s.details,L=this.getMaxBufferLength(w==null?void 0:w.len)+E.levelTargetDuration;if(_>L)return;const N=E.fragments,J=N.length,j=E.edge;let ne=null;const de=this.fragPrevious;if(m<j){const $e=o.maxFragLookUpTolerance,ct=m>j-$e?0:$e;ne=wn(de,N,Math.max(N[0].start,m),ct),!ne&&de&&de.start<N[0].start&&(ne=N[0])}else ne=N[J-1];if(!ne)return;if(ne=this.mapToInitFragWhenRequired(ne),ne.sn!=="initSegment"){const $e=ne.sn-E.startSN,ct=N[$e-1];ct&&ct.cc===ne.cc&&this.fragmentTracker.getState(ct)===Yi.NOT_LOADED&&(ne=ct)}this.fragmentTracker.getState(ne)===Yi.NOT_LOADED&&this.loadFragment(ne,s,m)}}getMaxBufferLength(r){const i=super.getMaxBufferLength();return r?Math.max(i,r):i}loadFragment(r,i,s){this.fragCurrent=r,r.sn==="initSegment"?this._loadInitSegment(r,i):(this.startFragRequested=!0,super.loadFragment(r,i,s))}get mediaBufferTimeRanges(){return new ji(this.tracksBuffered[this.currentTrackId]||[])}}class ji{constructor(r){this.buffered=void 0;const i=(s,o,u)=>{if(o=o>>>0,o>u-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${o}) is greater than the maximum bound (${u})`);return r[o][s]};this.buffered={get length(){return r.length},end(s){return i("end",s,r.length)},start(s){return i("start",s,r.length)}}}}class vs extends jn{constructor(r){super(r,"[subtitle-track-controller]"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let i=null;const s=In(this.media.textTracks);for(let u=0;u<s.length;u++)if(s[u].mode==="hidden")i=s[u];else if(s[u].mode==="showing"){i=s[u];break}const o=this.findTrackForTextTrack(i);this.subtitleTrack!==o&&this.setSubtitleTrack(o)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(r){this._subtitleDisplay=r,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:r}=this;r.on(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.MANIFEST_PARSED,this.onManifestParsed,this),r.on(b.LEVEL_LOADING,this.onLevelLoading,this),r.on(b.LEVEL_SWITCHING,this.onLevelSwitching,this),r.on(b.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),r.on(b.ERROR,this.onError,this)}unregisterListeners(){const{hls:r}=this;r.off(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.MANIFEST_PARSED,this.onManifestParsed,this),r.off(b.LEVEL_LOADING,this.onLevelLoading,this),r.off(b.LEVEL_SWITCHING,this.onLevelSwitching,this),r.off(b.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),r.off(b.ERROR,this.onError,this)}onMediaAttached(r,i){this.media=i.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))}pollTrackChange(r){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,r)}onMediaDetaching(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),In(this.media.textTracks).forEach(i=>{Rn(i)}),this.subtitleTrack=-1,this.media=null}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(r,i){this.tracks=i.subtitleTracks}onSubtitleTrackLoaded(r,i){const{id:s,groupId:o,details:u}=i,h=this.tracksInGroup[s];if(!h||h.groupId!==o){this.warn(`Subtitle track with id:${s} and group:${o} not found in active group ${h==null?void 0:h.groupId}`);return}const m=h.details;h.details=i.details,this.log(`Subtitle track ${s} "${h.name}" lang:${h.lang} group:${o} loaded [${u.startSN}-${u.endSN}]`),s===this.trackId&&this.playlistLoaded(s,i,m)}onLevelLoading(r,i){this.switchLevel(i.level)}onLevelSwitching(r,i){this.switchLevel(i.level)}switchLevel(r){const i=this.hls.levels[r];if(!i)return;const s=i.subtitleGroups||null,o=this.groupIds;let u=this.currentTrack;if(!s||(o==null?void 0:o.length)!==(s==null?void 0:s.length)||s!=null&&s.some(h=>(o==null?void 0:o.indexOf(h))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const h=this.tracks.filter(E=>!s||s.indexOf(E.groupId)!==-1);if(h.length)this.selectDefaultTrack&&!h.some(E=>E.default)&&(this.selectDefaultTrack=!1),h.forEach((E,L)=>{E.id=L});else if(!u&&!this.tracksInGroup.length)return;this.tracksInGroup=h;const m=this.hls.config.subtitlePreference;if(!u&&m){this.selectDefaultTrack=!1;const E=Cs(m,h);if(E>-1)u=h[E];else{const L=Cs(m,this.tracks);u=this.tracks[L]}}let _=this.findTrackId(u);_===-1&&u&&(_=this.findTrackId(null));const w={subtitleTracks:h};this.log(`Updating subtitle tracks, ${h.length} track(s) found in "${s==null?void 0:s.join(",")}" group-id`),this.hls.trigger(b.SUBTITLE_TRACKS_UPDATED,w),_!==-1&&this.trackId===-1&&this.setSubtitleTrack(_)}else this.shouldReloadPlaylist(u)&&this.setSubtitleTrack(this.trackId)}findTrackId(r){const i=this.tracksInGroup,s=this.selectDefaultTrack;for(let o=0;o<i.length;o++){const u=i[o];if(!(s&&!u.default||!s&&!r)&&(!r||Ds(u,r)))return o}if(r){for(let o=0;o<i.length;o++){const u=i[o];if(kn(r.attrs,u.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return o}for(let o=0;o<i.length;o++){const u=i[o];if(kn(r.attrs,u.attrs,["LANGUAGE"]))return o}}return-1}findTrackForTextTrack(r){if(r){const i=this.tracksInGroup;for(let s=0;s<i.length;s++){const o=i[s];if(ii(o,r))return s}}return-1}onError(r,i){i.fatal||!i.context||i.context.type===sr.SUBTITLE_TRACK&&i.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(i.context.groupId)!==-1)&&this.checkRetry(i)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(r){this.selectDefaultTrack=!1,this.setSubtitleTrack(r)}setSubtitleOption(r){if(this.hls.config.subtitlePreference=r,r){const i=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,i.length){const s=this.currentTrack;if(s&&Ds(r,s))return s;const o=Cs(r,this.tracksInGroup);if(o>-1){const u=this.tracksInGroup[o];return this.setSubtitleTrack(o),u}else{if(s)return null;{const u=Cs(r,i);if(u>-1)return i[u]}}}}return null}loadPlaylist(r){super.loadPlaylist();const i=this.currentTrack;if(this.shouldLoadPlaylist(i)&&i){const s=i.id,o=i.groupId;let u=i.url;if(r)try{u=r.addDirectives(u)}catch(h){this.warn(`Could not construct new URL with HLS Delivery Directives: ${h}`)}this.log(`Loading subtitle playlist for id ${s}`),this.hls.trigger(b.SUBTITLE_TRACK_LOADING,{url:u,id:s,groupId:o,deliveryDirectives:r||null})}}toggleTrackModes(){const{media:r}=this;if(!r)return;const i=In(r.textTracks),s=this.currentTrack;let o;if(s&&(o=i.filter(u=>ii(s,u))[0],o||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(i).forEach(u=>{u.mode!=="disabled"&&u!==o&&(u.mode="disabled")}),o){const u=this.subtitleDisplay?"showing":"hidden";o.mode!==u&&(o.mode=u)}}setSubtitleTrack(r){const i=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=r;return}if(r<-1||r>=i.length||!te(r)){this.warn(`Invalid subtitle track id: ${r}`);return}this.clearTimer(),this.selectDefaultTrack=!1;const s=this.currentTrack,o=i[r]||null;if(this.trackId=r,this.currentTrack=o,this.toggleTrackModes(),!o){this.hls.trigger(b.SUBTITLE_TRACK_SWITCH,{id:r});return}const u=!!o.details&&!o.details.live;if(r===this.trackId&&o===s&&u)return;this.log(`Switching to subtitle-track ${r}`+(o?` "${o.name}" lang:${o.lang} group:${o.groupId}`:""));const{id:h,groupId:m="",name:_,type:w,url:E}=o;this.hls.trigger(b.SUBTITLE_TRACK_SWITCH,{id:h,groupId:m,name:_,type:w,url:E});const L=this.switchParams(o.url,s==null?void 0:s.details,o.details);this.loadPlaylist(L)}}class rs{constructor(r){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=r}append(r,i,s){const o=this.queues[i];o.push(r),o.length===1&&!s&&this.executeNext(i)}insertAbort(r,i){this.queues[i].unshift(r),this.executeNext(i)}appendBlocker(r){let i;const s=new Promise(u=>{i=u}),o={execute:i,onStart:()=>{},onComplete:()=>{},onError:()=>{}};return this.append(o,r),s}executeNext(r){const i=this.queues[r];if(i.length){const s=i[0];try{s.execute()}catch(o){P.warn(`[buffer-operation-queue]: Exception executing "${r}" SourceBuffer operation: ${o}`),s.onError(o);const u=this.buffers[r];u!=null&&u.updating||this.shiftAndExecuteNext(r)}}}shiftAndExecuteNext(r){this.queues[r].shift(),this.executeNext(r)}current(r){return this.queues[r][0]}}const li=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/;class Ks{constructor(r){this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.appendSource=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this.log=void 0,this.warn=void 0,this.error=void 0,this._onEndStreaming=s=>{this.hls&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=()=>{const{media:s,mediaSource:o}=this;this.log("Media source opened"),s&&(s.removeEventListener("emptied",this._onMediaEmptied),this.updateMediaElementDuration(),this.hls.trigger(b.MEDIA_ATTACHED,{media:s,mediaSource:o})),o&&o.removeEventListener("sourceopen",this._onMediaSourceOpen),this.checkPendingTracks()},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:o}=this;s!==o&&P.error(`Media element src was set while attaching MediaSource (${o} > ${s})`)},this.hls=r;const i="[buffer-controller]";this.appendSource=$n(dn(r.config.preferManagedMediaSource)),this.log=P.log.bind(P,i),this.warn=P.warn.bind(P,i),this.error=P.error.bind(P,i),this._initSourceBuffer(),this.registerListeners()}hasSourceTypes(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=null,this.hls=null}registerListeners(){const{hls:r}=this;r.on(b.MEDIA_ATTACHING,this.onMediaAttaching,this),r.on(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.MANIFEST_PARSED,this.onManifestParsed,this),r.on(b.BUFFER_RESET,this.onBufferReset,this),r.on(b.BUFFER_APPENDING,this.onBufferAppending,this),r.on(b.BUFFER_CODECS,this.onBufferCodecs,this),r.on(b.BUFFER_EOS,this.onBufferEos,this),r.on(b.BUFFER_FLUSHING,this.onBufferFlushing,this),r.on(b.LEVEL_UPDATED,this.onLevelUpdated,this),r.on(b.FRAG_PARSED,this.onFragParsed,this),r.on(b.FRAG_CHANGED,this.onFragChanged,this)}unregisterListeners(){const{hls:r}=this;r.off(b.MEDIA_ATTACHING,this.onMediaAttaching,this),r.off(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.MANIFEST_PARSED,this.onManifestParsed,this),r.off(b.BUFFER_RESET,this.onBufferReset,this),r.off(b.BUFFER_APPENDING,this.onBufferAppending,this),r.off(b.BUFFER_CODECS,this.onBufferCodecs,this),r.off(b.BUFFER_EOS,this.onBufferEos,this),r.off(b.BUFFER_FLUSHING,this.onBufferFlushing,this),r.off(b.LEVEL_UPDATED,this.onLevelUpdated,this),r.off(b.FRAG_PARSED,this.onFragParsed,this),r.off(b.FRAG_CHANGED,this.onFragChanged,this)}_initSourceBuffer(){this.sourceBuffer={},this.operationQueue=new rs(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]},this.appendErrors={audio:0,video:0,audiovideo:0},this.lastMpegAudioChunk=null}onManifestLoading(){this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=0,this.details=null}onManifestParsed(r,i){let s=2;(i.audio&&!i.video||!i.altAudio)&&(s=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=s,this.log(`${this.bufferCodecEventsExpected} bufferCodec event(s) expected`)}onMediaAttaching(r,i){const s=this.media=i.media,o=dn(this.appendSource);if(s&&o){var u;const h=this.mediaSource=new o;this.log(`created media source: ${(u=h.constructor)==null?void 0:u.name}`),h.addEventListener("sourceopen",this._onMediaSourceOpen),h.addEventListener("sourceended",this._onMediaSourceEnded),h.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(h.addEventListener("startstreaming",this._onStartStreaming),h.addEventListener("endstreaming",this._onEndStreaming));const m=this._objectUrl=self.URL.createObjectURL(h);if(this.appendSource)try{s.removeAttribute("src");const _=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||_&&h instanceof _,ca(s),qs(s,m),s.load()}catch(_){s.src=m}else s.src=m;s.addEventListener("emptied",this._onMediaEmptied)}}onMediaDetaching(){const{media:r,mediaSource:i,_objectUrl:s}=this;if(i){if(this.log("media source detaching"),i.readyState==="open")try{i.endOfStream()}catch(o){this.warn(`onMediaDetaching: ${o.message} while calling endOfStream`)}this.onBufferReset(),i.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("sourceended",this._onMediaSourceEnded),i.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(i.removeEventListener("startstreaming",this._onStartStreaming),i.removeEventListener("endstreaming",this._onEndStreaming)),r&&(r.removeEventListener("emptied",this._onMediaEmptied),s&&self.URL.revokeObjectURL(s),this.mediaSrc===s?(r.removeAttribute("src"),this.appendSource&&ca(r),r.load()):this.warn("media|source.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(b.MEDIA_DETACHED,void 0)}onBufferReset(){this.getSourceBufferTypes().forEach(r=>{this.resetBuffer(r)}),this._initSourceBuffer(),this.hls.resumeBuffering()}resetBuffer(r){const i=this.sourceBuffer[r];try{if(i){var s;this.removeBufferListeners(r),this.sourceBuffer[r]=void 0,(s=this.mediaSource)!=null&&s.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(i)}}catch(o){this.warn(`onBufferReset ${r}`,o)}}onBufferCodecs(r,i){const s=this.getSourceBufferTypes().length,o=Object.keys(i);if(o.forEach(h=>{if(s){const _=this.tracks[h];if(_&&typeof _.buffer.changeType=="function"){var m;const{id:w,codec:E,levelCodec:L,container:N,metadata:J}=i[h],j=fr(_.codec,_.levelCodec),ne=j==null?void 0:j.replace(li,"$1");let de=fr(E,L);const $e=(m=de)==null?void 0:m.replace(li,"$1");if(de&&ne!==$e){h.slice(0,5)==="audio"&&(de=_r(de,this.appendSource));const ct=`${N};codecs=${de}`;this.appendChangeType(h,ct),this.log(`switching codec ${j} to ${de}`),this.tracks[h]={buffer:_.buffer,codec:E,container:N,levelCodec:L,metadata:J,id:w}}}}else this.pendingTracks[h]=i[h]}),s)return;const u=Math.max(this.bufferCodecEventsExpected-1,0);this.bufferCodecEventsExpected!==u&&(this.log(`${u} bufferCodec event(s) expected ${o.join(",")}`),this.bufferCodecEventsExpected=u),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()}appendChangeType(r,i){const{operationQueue:s}=this,o={execute:()=>{const u=this.sourceBuffer[r];u&&(this.log(`changing ${r} sourceBuffer type to ${i}`),u.changeType(i)),s.shiftAndExecuteNext(r)},onStart:()=>{},onComplete:()=>{},onError:u=>{this.warn(`Failed to change ${r} SourceBuffer type`,u)}};s.append(o,r,!!this.pendingTracks[r])}onBufferAppending(r,i){const{hls:s,operationQueue:o,tracks:u}=this,{data:h,type:m,frag:_,part:w,chunkMeta:E}=i,L=E.buffering[m],N=self.performance.now();L.start=N;const J=_.stats.buffering,j=w?w.stats.buffering:null;J.start===0&&(J.start=N),j&&j.start===0&&(j.start=N);const ne=u.audio;let de=!1;m==="audio"&&(ne==null?void 0:ne.container)==="audio/mpeg"&&(de=!this.lastMpegAudioChunk||E.id===1||this.lastMpegAudioChunk.sn!==E.sn,this.lastMpegAudioChunk=E);const $e=_.start,ct={execute:()=>{if(L.executeStart=self.performance.now(),de){const ht=this.sourceBuffer[m];if(ht){const At=$e-ht.timestampOffset;Math.abs(At)>=.1&&(this.log(`Updating audio SourceBuffer timestampOffset to ${$e} (delta: ${At}) sn: ${_.sn})`),ht.timestampOffset=$e)}}this.appendExecutor(h,m)},onStart:()=>{},onComplete:()=>{const ht=self.performance.now();L.executeEnd=L.end=ht,J.first===0&&(J.first=ht),j&&j.first===0&&(j.first=ht);const{sourceBuffer:At}=this,yt={};for(const Qt in At)yt[Qt]=Jn.getBuffered(At[Qt]);this.appendErrors[m]=0,m==="audio"||m==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(b.BUFFER_APPENDED,{type:m,frag:_,part:w,chunkMeta:E,parent:_.type,timeRanges:yt})},onError:ht=>{const At={type:M.MEDIA_ERROR,parent:_.type,details:I.BUFFER_APPEND_ERROR,sourceBufferName:m,frag:_,part:w,chunkMeta:E,error:ht,err:ht,fatal:!1};if(ht.code===DOMException.QUOTA_EXCEEDED_ERR)At.details=I.BUFFER_FULL_ERROR;else{const yt=++this.appendErrors[m];At.details=I.BUFFER_APPEND_ERROR,this.warn(`Failed ${yt}/${s.config.appendErrorMaxRetry} times to append segment in "${m}" sourceBuffer`),yt>=s.config.appendErrorMaxRetry&&(At.fatal=!0)}s.trigger(b.ERROR,At)}};o.append(ct,m,!!this.pendingTracks[m])}onBufferFlushing(r,i){const{operationQueue:s}=this,o=u=>({execute:this.removeExecutor.bind(this,u,i.startOffset,i.endOffset),onStart:()=>{},onComplete:()=>{this.hls.trigger(b.BUFFER_FLUSHED,{type:u})},onError:h=>{this.warn(`Failed to remove from ${u} SourceBuffer`,h)}});i.type?s.append(o(i.type),i.type):this.getSourceBufferTypes().forEach(u=>{s.append(o(u),u)})}onFragParsed(r,i){const{frag:s,part:o}=i,u=[],h=o?o.elementaryStreams:s.elementaryStreams;h[ie.AUDIOVIDEO]?u.push("audiovideo"):(h[ie.AUDIO]&&u.push("audio"),h[ie.VIDEO]&&u.push("video"));const m=()=>{const _=self.performance.now();s.stats.buffering.end=_,o&&(o.stats.buffering.end=_);const w=o?o.stats:s.stats;this.hls.trigger(b.FRAG_BUFFERED,{frag:s,part:o,stats:w,id:s.type})};u.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(m,u)}onFragChanged(r,i){this.trimBuffers()}onBufferEos(r,i){this.getSourceBufferTypes().reduce((o,u)=>{const h=this.sourceBuffer[u];return h&&(!i.type||i.type===u)&&(h.ending=!0,h.ended||(h.ended=!0,this.log(`${u} sourceBuffer now EOS`))),o&&!!(!h||h.ended)},!0)&&(this.log("Queueing mediaSource.endOfStream()"),this.blockBuffers(()=>{this.getSourceBufferTypes().forEach(u=>{const h=this.sourceBuffer[u];h&&(h.ending=!1)});const{mediaSource:o}=this;if(!o||o.readyState!=="open"){o&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${o.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),o.endOfStream()}))}onLevelUpdated(r,{details:i}){i.fragments.length&&(this.details=i,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())}trimBuffers(){const{hls:r,details:i,media:s}=this;if(!s||i===null||!this.getSourceBufferTypes().length)return;const u=r.config,h=s.currentTime,m=i.levelTargetDuration,_=i.live&&u.liveBackBufferLength!==null?u.liveBackBufferLength:u.backBufferLength;if(te(_)&&_>0){const w=Math.max(_,m),E=Math.floor(h/m)*m-w;this.flushBackBuffer(h,m,E)}if(te(u.frontBufferFlushThreshold)&&u.frontBufferFlushThreshold>0){const w=Math.max(u.maxBufferLength,u.frontBufferFlushThreshold),E=Math.max(w,m),L=Math.floor(h/m)*m+E;this.flushFrontBuffer(h,m,L)}}flushBackBuffer(r,i,s){const{details:o,sourceBuffer:u}=this;this.getSourceBufferTypes().forEach(m=>{const _=u[m];if(_){const w=Jn.getBuffered(_);if(w.length>0&&s>w.start(0)){if(this.hls.trigger(b.BACK_BUFFER_REACHED,{bufferEnd:s}),o!=null&&o.live)this.hls.trigger(b.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(_.ended&&w.end(w.length-1)-r<i*2){this.log(`Cannot flush ${m} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(b.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:m})}}})}flushFrontBuffer(r,i,s){const{sourceBuffer:o}=this;this.getSourceBufferTypes().forEach(h=>{const m=o[h];if(m){const _=Jn.getBuffered(m),w=_.length;if(w<2)return;const E=_.start(w-1),L=_.end(w-1);if(s>E||r>=E&&r<=L)return;if(m.ended&&r-L<2*i){this.log(`Cannot flush ${h} front buffer while SourceBuffer is in ended state`);return}this.hls.trigger(b.BUFFER_FLUSHING,{startOffset:E,endOffset:1/0,type:h})}})}updateMediaElementDuration(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;const{details:r,hls:i,media:s,mediaSource:o}=this,u=r.fragments[0].start+r.totalduration,h=s.duration,m=te(o.duration)?o.duration:0;r.live&&i.config.liveDurationInfinity?(o.duration=1/0,this.updateSeekableRange(r)):(u>m&&u>h||!te(h))&&(this.log(`Updating Media Source duration to ${u.toFixed(3)}`),o.duration=u)}updateSeekableRange(r){const i=this.mediaSource,s=r.fragments;if(s.length&&r.live&&i!=null&&i.setLiveSeekableRange){const u=Math.max(0,s[0].start),h=Math.max(u,u+r.totalduration);this.log(`Media Source duration is set to ${i.duration}. Setting seekable range to ${u}-${h}.`),i.setLiveSeekableRange(u,h)}}checkPendingTracks(){const{bufferCodecEventsExpected:r,operationQueue:i,pendingTracks:s}=this,o=Object.keys(s).length;if(o&&(!r||o===2||"audiovideo"in s)){this.createSourceBuffers(s),this.pendingTracks={};const u=this.getSourceBufferTypes();if(u.length)this.hls.trigger(b.BUFFER_CREATED,{tracks:this.tracks}),u.forEach(h=>{i.executeNext(h)});else{const h=new Error("could not create source buffer for media codec(s)");this.hls.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:h,reason:h.message})}}}createSourceBuffers(r){const{sourceBuffer:i,mediaSource:s}=this;if(!s)throw Error("createSourceBuffers called when mediaSource was null");for(const u in r)if(!i[u]){var o;const h=r[u];if(!h)throw Error(`source buffer exists for track ${u}, however track does not`);let m=((o=h.levelCodec)==null?void 0:o.indexOf(","))===-1?h.levelCodec:h.codec;m&&u.slice(0,5)==="audio"&&(m=_r(m,this.appendSource));const _=`${h.container};codecs=${m}`;this.log(`creating sourceBuffer(${_})`);try{const w=i[u]=s.addSourceBuffer(_),E=u;this.addBufferListener(E,"updatestart",this._onSBUpdateStart),this.addBufferListener(E,"updateend",this._onSBUpdateEnd),this.addBufferListener(E,"error",this._onSBUpdateError),this.appendSource&&this.addBufferListener(E,"bufferedchange",(L,N)=>{const J=N.removedRanges;J!=null&&J.length&&this.hls.trigger(b.BUFFER_FLUSHED,{type:u})}),this.tracks[u]={buffer:w,codec:m,container:h.container,levelCodec:h.levelCodec,metadata:h.metadata,id:h.id}}catch(w){this.error(`error while trying to add sourceBuffer: ${w.message}`),this.hls.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:w,sourceBufferName:u,mimeType:_})}}}get mediaSrc(){var r,i;const s=((r=this.media)==null||(i=r.querySelector)==null?void 0:i.call(r,"source"))||this.media;return s==null?void 0:s.src}_onSBUpdateStart(r){const{operationQueue:i}=this;i.current(r).onStart()}_onSBUpdateEnd(r){var i;if(((i=this.mediaSource)==null?void 0:i.readyState)==="closed"){this.resetBuffer(r);return}const{operationQueue:s}=this;s.current(r).onComplete(),s.shiftAndExecuteNext(r)}_onSBUpdateError(r,i){var s;const o=new Error(`${r} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${o}`,i),this.hls.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.BUFFER_APPENDING_ERROR,sourceBufferName:r,error:o,fatal:!1});const u=this.operationQueue.current(r);u&&u.onError(o)}removeExecutor(r,i,s){const{media:o,mediaSource:u,operationQueue:h,sourceBuffer:m}=this,_=m[r];if(!o||!u||!_){this.warn(`Attempting to remove from the ${r} SourceBuffer, but it does not exist`),h.shiftAndExecuteNext(r);return}const w=te(o.duration)?o.duration:1/0,E=te(u.duration)?u.duration:1/0,L=Math.max(0,i),N=Math.min(s,w,E);N>L&&(!_.ending||_.ended)?(_.ended=!1,this.log(`Removing [${L},${N}] from the ${r} SourceBuffer`),_.remove(L,N)):h.shiftAndExecuteNext(r)}appendExecutor(r,i){const s=this.sourceBuffer[i];if(!s){if(!this.pendingTracks[i])throw new Error(`Attempting to append to the ${i} SourceBuffer, but it does not exist`);return}s.ended=!1,s.appendBuffer(r)}blockBuffers(r,i=this.getSourceBufferTypes()){if(!i.length){this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(r);return}const{operationQueue:s}=this,o=i.map(u=>s.appendBlocker(u));Promise.all(o).then(()=>{r(),i.forEach(u=>{const h=this.sourceBuffer[u];h!=null&&h.updating||s.shiftAndExecuteNext(u)})})}getSourceBufferTypes(){return Object.keys(this.sourceBuffer)}addBufferListener(r,i,s){const o=this.sourceBuffer[r];if(!o)return;const u=s.bind(this,r);this.listeners[r].push({event:i,listener:u}),o.addEventListener(i,u)}removeBufferListeners(r){const i=this.sourceBuffer[r];i&&this.listeners[r].forEach(s=>{i.removeEventListener(s.event,s.listener)})}}function ca(d){const r=d.querySelectorAll("source");[].slice.call(r).forEach(i=>{d.removeChild(i)})}function qs(d,r){const i=self.document.createElement("source");i.type="video/mp4",i.src=r,d.appendChild(i)}const hs={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Er=d=>String.fromCharCode(hs[d]||d),di=15,ia=100,A0={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},ns={17:2,18:4,21:6,22:8,23:10,19:13,20:15},ha={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Ya={25:2,26:4,29:6,30:8,31:10,27:13,28:15},_l=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class xl{constructor(){this.time=null,this.verboseLevel=0}log(r,i){if(this.verboseLevel>=r){const s=typeof i=="function"?i():i;P.log(`${this.time} [${r}] ${s}`)}}}const Zs=function(r){const i=[];for(let s=0;s<r.length;s++)i.push(r[s].toString(16));return i};class Ys{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(r){const i=["foreground","underline","italics","background","flash"];for(let s=0;s<i.length;s++){const o=i[s];r.hasOwnProperty(o)&&(this[o]=r[o])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(r){return this.foreground===r.foreground&&this.underline===r.underline&&this.italics===r.italics&&this.background===r.background&&this.flash===r.flash}copy(r){this.foreground=r.foreground,this.underline=r.underline,this.italics=r.italics,this.background=r.background,this.flash=r.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class au{constructor(){this.uchar=" ",this.penState=new Ys}reset(){this.uchar=" ",this.penState.reset()}setChar(r,i){this.uchar=r,this.penState.copy(i)}setPenState(r){this.penState.copy(r)}equals(r){return this.uchar===r.uchar&&this.penState.equals(r.penState)}copy(r){this.uchar=r.uchar,this.penState.copy(r.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class da{constructor(r){this.chars=[],this.pos=0,this.currPenState=new Ys,this.cueStartTime=null,this.logger=void 0;for(let i=0;i<ia;i++)this.chars.push(new au);this.logger=r}equals(r){for(let i=0;i<ia;i++)if(!this.chars[i].equals(r.chars[i]))return!1;return!0}copy(r){for(let i=0;i<ia;i++)this.chars[i].copy(r.chars[i])}isEmpty(){let r=!0;for(let i=0;i<ia;i++)if(!this.chars[i].isEmpty()){r=!1;break}return r}setCursor(r){this.pos!==r&&(this.pos=r),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>ia&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=ia)}moveCursor(r){const i=this.pos+r;if(r>1)for(let s=this.pos+1;s<i+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(i)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(r){r>=144&&this.backSpace();const i=Er(r);if(this.pos>=ia){this.logger.log(0,()=>"Cannot insert "+r.toString(16)+" ("+i+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(i,this.currPenState),this.moveCursor(1)}clearFromPos(r){let i;for(i=r;i<ia;i++)this.chars[i].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const r=[];let i=!0;for(let s=0;s<ia;s++){const o=this.chars[s].uchar;o!==" "&&(i=!1),r.push(o)}return i?"":r.join("")}setPenStyles(r){this.currPenState.setStyles(r),this.chars[this.pos].setPenState(this.currPenState)}}class Uo{constructor(r){this.rows=[],this.currRow=di-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let i=0;i<di;i++)this.rows.push(new da(r));this.logger=r}reset(){for(let r=0;r<di;r++)this.rows[r].clear();this.currRow=di-1}equals(r){let i=!0;for(let s=0;s<di;s++)if(!this.rows[s].equals(r.rows[s])){i=!1;break}return i}copy(r){for(let i=0;i<di;i++)this.rows[i].copy(r.rows[i])}isEmpty(){let r=!0;for(let i=0;i<di;i++)if(!this.rows[i].isEmpty()){r=!1;break}return r}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(r){this.rows[this.currRow].insertChar(r)}setPen(r){this.rows[this.currRow].setPenStyles(r)}moveCursor(r){this.rows[this.currRow].moveCursor(r)}setCursor(r){this.logger.log(2,"setCursor: "+r),this.rows[this.currRow].setCursor(r)}setPAC(r){this.logger.log(2,()=>"pacData = "+JSON.stringify(r));let i=r.row-1;if(this.nrRollUpRows&&i<this.nrRollUpRows-1&&(i=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==i){for(let m=0;m<di;m++)this.rows[m].clear();const u=this.currRow+1-this.nrRollUpRows,h=this.lastOutputScreen;if(h){const m=h.rows[u].cueStartTime,_=this.logger.time;if(m!==null&&_!==null&&m<_)for(let w=0;w<this.nrRollUpRows;w++)this.rows[i-this.nrRollUpRows+w+1].copy(h.rows[u+w])}}this.currRow=i;const s=this.rows[this.currRow];if(r.indent!==null){const u=r.indent,h=Math.max(u-1,0);s.setCursor(r.indent),r.color=s.chars[h].penState.foreground}const o={foreground:r.color,underline:r.underline,italics:r.italics,background:"black",flash:!1};this.setPen(o)}setBkgData(r){this.logger.log(2,()=>"bkgData = "+JSON.stringify(r)),this.backSpace(),this.setPen(r),this.insertChar(32)}setRollUpRows(r){this.nrRollUpRows=r}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const r=this.currRow+1-this.nrRollUpRows,i=this.rows.splice(r,1)[0];i.clear(),this.rows.splice(this.currRow,0,i),this.logger.log(2,"Rolling up")}getDisplayText(r){r=r||!1;const i=[];let s="",o=-1;for(let u=0;u<di;u++){const h=this.rows[u].getTextString();h&&(o=u+1,r?i.push("Row "+o+": '"+h+"'"):i.push(h.trim()))}return i.length>0&&(r?s="["+i.join(" | ")+"]":s=i.join(`
`)),s}getTextAndFormat(){return this.rows}}class Ho{constructor(r,i,s){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=r,this.outputFilter=i,this.mode=null,this.verbose=0,this.displayedMemory=new Uo(s),this.nonDisplayedMemory=new Uo(s),this.lastOutputScreen=new Uo(s),this.currRollUpRow=this.displayedMemory.rows[di-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[di-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(r){this.outputFilter=r}setPAC(r){this.writeScreen.setPAC(r)}setBkgData(r){this.writeScreen.setBkgData(r)}setMode(r){r!==this.mode&&(this.mode=r,this.logger.log(2,()=>"MODE="+r),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=r)}insertChars(r){for(let s=0;s<r.length;s++)this.writeScreen.insertChar(r[s]);const i=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>i+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(r){this.logger.log(2,"RU("+r+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(r)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const r=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=r,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(r){this.logger.log(2,"TO("+r+") - Tab Offset"),this.writeScreen.moveCursor(r)}ccMIDROW(r){const i={flash:!1};if(i.underline=r%2===1,i.italics=r>=46,i.italics)i.foreground="white";else{const s=Math.floor(r/2)-16,o=["white","green","blue","cyan","red","yellow","magenta"];i.foreground=o[s]}this.logger.log(2,"MIDROW: "+JSON.stringify(i)),this.writeScreen.setPen(i)}outputDataUpdate(r=!1){const i=this.logger.time;i!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=i:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,i,this.lastOutputScreen),r&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:i),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(r){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,r,this.displayedMemory),this.cueStartTime=r))}}class Go{constructor(r,i,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=ou(),this.logger=void 0;const o=this.logger=new xl;this.channels=[null,new Ho(r,i,o),new Ho(r+1,s,o)]}getHandler(r){return this.channels[r].getHandler()}setHandler(r,i){this.channels[r].setHandler(i)}addData(r,i){this.logger.time=r;for(let s=0;s<i.length;s+=2){const o=i[s]&127,u=i[s+1]&127;let h=!1,m=null;if(o===0&&u===0)continue;this.logger.log(3,()=>"["+Zs([i[s],i[s+1]])+"] -> ("+Zs([o,u])+")");const _=this.cmdHistory;if(o>=16&&o<=31){if(wl(o,u,_)){La(null,null,_),this.logger.log(3,()=>"Repeated command ("+Zs([o,u])+") is dropped");continue}La(o,u,this.cmdHistory),h=this.parseCmd(o,u),h||(h=this.parseMidrow(o,u)),h||(h=this.parsePAC(o,u)),h||(h=this.parseBackgroundAttributes(o,u))}else La(null,null,_);if(!h&&(m=this.parseChars(o,u),m)){const E=this.currentChannel;E&&E>0?this.channels[E].insertChars(m):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!h&&!m&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Zs([o,u])+" orig: "+Zs([i[s],i[s+1]]))}}parseCmd(r,i){const s=(r===20||r===28||r===21||r===29)&&i>=32&&i<=47,o=(r===23||r===31)&&i>=33&&i<=35;if(!(s||o))return!1;const u=r===20||r===21||r===23?1:2,h=this.channels[u];return r===20||r===21||r===28||r===29?i===32?h.ccRCL():i===33?h.ccBS():i===34?h.ccAOF():i===35?h.ccAON():i===36?h.ccDER():i===37?h.ccRU(2):i===38?h.ccRU(3):i===39?h.ccRU(4):i===40?h.ccFON():i===41?h.ccRDC():i===42?h.ccTR():i===43?h.ccRTD():i===44?h.ccEDM():i===45?h.ccCR():i===46?h.ccENM():i===47&&h.ccEOC():h.ccTO(i-32),this.currentChannel=u,!0}parseMidrow(r,i){let s=0;if((r===17||r===25)&&i>=32&&i<=47){if(r===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const o=this.channels[s];return o?(o.ccMIDROW(i),this.logger.log(3,()=>"MIDROW ("+Zs([r,i])+")"),!0):!1}return!1}parsePAC(r,i){let s;const o=(r>=17&&r<=23||r>=25&&r<=31)&&i>=64&&i<=127,u=(r===16||r===24)&&i>=64&&i<=95;if(!(o||u))return!1;const h=r<=23?1:2;i>=64&&i<=95?s=h===1?A0[r]:ha[r]:s=h===1?ns[r]:Ya[r];const m=this.channels[h];return m?(m.setPAC(this.interpretPAC(s,i)),this.currentChannel=h,!0):!1}interpretPAC(r,i){let s;const o={color:null,italics:!1,indent:null,underline:!1,row:r};return i>95?s=i-96:s=i-64,o.underline=(s&1)===1,s<=13?o.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(o.italics=!0,o.color="white"):o.indent=Math.floor((s-16)/2)*4,o}parseChars(r,i){let s,o=null,u=null;if(r>=25?(s=2,u=r-8):(s=1,u=r),u>=17&&u<=19){let h;u===17?h=i+80:u===18?h=i+112:h=i+144,this.logger.log(2,()=>"Special char '"+Er(h)+"' in channel "+s),o=[h]}else r>=32&&r<=127&&(o=i===0?[r]:[r,i]);return o&&this.logger.log(3,()=>"Char codes = "+Zs(o).join(",")),o}parseBackgroundAttributes(r,i){const s=(r===16||r===24)&&i>=32&&i<=47,o=(r===23||r===31)&&i>=45&&i<=47;if(!(s||o))return!1;let 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0,this.hls=r,this.config=r.config,this.Cues=r.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}},r.on(b.MEDIA_ATTACHING,this.onMediaAttaching,this),r.on(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.MANIFEST_LOADED,this.onManifestLoaded,this),r.on(b.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),r.on(b.FRAG_LOADING,this.onFragLoading,this),r.on(b.FRAG_LOADED,this.onFragLoaded,this),r.on(b.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),r.on(b.FRAG_DECRYPTED,this.onFragDecrypted,this),r.on(b.INIT_PTS_FOUND,this.onInitPtsFound,this),r.on(b.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),r.on(b.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:r}=this;r.off(b.MEDIA_ATTACHING,this.onMediaAttaching,this),r.off(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.MANIFEST_LOADED,this.onManifestLoaded,this),r.off(b.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),r.off(b.FRAG_LOADING,this.onFragLoading,this),r.off(b.FRAG_LOADED,this.onFragLoaded,this),r.off(b.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),r.off(b.FRAG_DECRYPTED,this.onFragDecrypted,this),r.off(b.INIT_PTS_FOUND,this.onInitPtsFound,this),r.off(b.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),r.off(b.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){if(this.config.enableCEA708Captions&&(!this.cea608Parser1||!this.cea608Parser2)){const r=new Sl(this,"textTrack1"),i=new Sl(this,"textTrack2"),s=new Sl(this,"textTrack3"),o=new Sl(this,"textTrack4");this.cea608Parser1=new Go(1,r,i),this.cea608Parser2=new Go(3,s,o)}}addCues(r,i,s,o,u){let h=!1;for(let m=u.length;m--;){const _=u[m],w=ds(_[0],_[1],i,s);if(w>=0&&(_[0]=Math.min(_[0],i),_[1]=Math.max(_[1],s),h=!0,w/(s-i)>.5))return}if(h||u.push([i,s]),this.config.renderTextTracksNatively){const m=this.captionsTracks[r];this.Cues.newCue(m,i,s,o)}else{const m=this.Cues.newCue(null,i,s,o);this.hls.trigger(b.CUES_PARSED,{type:"captions",cues:m,track:r})}}onInitPtsFound(r,{frag:i,id:s,initPTS:o,timescale:u}){const{unparsedVttFrags:h}=this;s==="main"&&(this.initPTS[i.cc]={baseTime:o,timescale:u}),h.length&&(this.unparsedVttFrags=[],h.forEach(m=>{this.onFragLoaded(b.FRAG_LOADED,m)}))}getExistingTrack(r,i){const{media:s}=this;if(s)for(let o=0;o<s.textTracks.length;o++){const u=s.textTracks[o];if(Ju(u,{name:r,lang:i,attrs:{}}))return u}return null}createCaptionsTrack(r){this.config.renderTextTracksNatively?this.createNativeTrack(r):this.createNonNativeTrack(r)}createNativeTrack(r){if(this.captionsTracks[r])return;const{captionsProperties:i,captionsTracks:s,media:o}=this,{label:u,languageCode:h}=i[r],m=this.getExistingTrack(u,h);if(m)s[r]=m,Rn(s[r]),Yn(s[r],o);else{const _=this.createTextTrack("captions",u,h);_&&(_[r]=!0,s[r]=_)}}createNonNativeTrack(r){if(this.nonNativeCaptionsTracks[r])return;const i=this.captionsProperties[r];if(!i)return;const s=i.label,o={_id:r,label:s,kind:"captions",default:i.media?!!i.media.default:!1,closedCaptions:i.media};this.nonNativeCaptionsTracks[r]=o,this.hls.trigger(b.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[o]})}createTextTrack(r,i,s){const o=this.media;if(o)return o.addTextTrack(r,i,s)}onMediaAttaching(r,i){this.media=i.media,this._cleanTracks()}onMediaDetaching(){const{captionsTracks:r}=this;Object.keys(r).forEach(i=>{Rn(r[i]),delete r[i]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Qu(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:r}=this;if(!r)return;const i=r.textTracks;if(i)for(let s=0;s<i.length;s++)Rn(i[s])}onSubtitleTracksUpdated(r,i){const s=i.subtitleTracks||[],o=s.some(u=>u.textCodec===C0);if(this.config.enableWebVTT||o&&this.config.enableIMSC1){if(Tn(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const h=this.media,m=h?In(h.textTracks):null;if(this.tracks.forEach((_,w)=>{let E;if(m){let L=null;for(let N=0;N<m.length;N++)if(m[N]&&Ju(m[N],_)){L=m[N],m[N]=null;break}L&&(E=L)}if(E)Rn(E);else{const L=Xu(_);E=this.createTextTrack(L,_.name,_.lang),E&&(E.mode="disabled")}E&&this.textTracks.push(E)}),m!=null&&m.length){const _=m.filter(w=>w!==null).map(w=>w.label);_.length&&P.warn(`Media element contains unused subtitle tracks: ${_.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const h=this.tracks.map(m=>({label:m.name,kind:m.type.toLowerCase(),default:m.default,subtitleTrack:m}));this.hls.trigger(b.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:h})}}}onManifestLoaded(r,i){this.config.enableCEA708Captions&&i.captions&&i.captions.forEach(s=>{const o=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!o)return;const u=`textTrack${o[1]}`,h=this.captionsProperties[u];h&&(h.label=s.name,s.lang&&(h.languageCode=s.lang),h.media=s)})}closedCaptionsForLevel(r){const i=this.hls.levels[r.level];return i==null?void 0:i.attrs["CLOSED-CAPTIONS"]}onFragLoading(r,i){if(this.enabled&&i.frag.type===Ie.MAIN){var s,o;const{cea608Parser1:u,cea608Parser2:h,lastSn:m}=this,{cc:_,sn:w}=i.frag,E=(s=(o=i.part)==null?void 0:o.index)!=null?s:-1;u&&h&&(w!==m+1||w===m&&E!==this.lastPartIndex+1||_!==this.lastCc)&&(u.reset(),h.reset()),this.lastCc=_,this.lastSn=w,this.lastPartIndex=E}}onFragLoaded(r,i){const{frag:s,payload:o}=i;if(s.type===Ie.SUBTITLE)if(o.byteLength){const u=s.decryptdata,h="stats"in i;if(u==null||!u.encrypted||h){const m=this.tracks[s.level],_=this.vttCCs;_[s.cc]||(_[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),m&&m.textCodec===C0?this._parseIMSC1(s,o):this._parseVTTs(i)}}else this.hls.trigger(b.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(r,i){const s=this.hls;du(i,this.initPTS[r.cc],o=>{this._appendCues(o,r.level),s.trigger(b.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:r})},o=>{P.log(`Failed to parse IMSC1: ${o}`),s.trigger(b.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:o})})}_parseVTTs(r){var i;const{frag:s,payload:o}=r,{initPTS:u,unparsedVttFrags:h}=this,m=u.length-1;if(!u[s.cc]&&m===-1){h.push(r);return}const _=this.hls,w=(i=s.initSegment)!=null&&i.data?Kr(s.initSegment.data,new Uint8Array(o)):o;Wo(w,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,E=>{this._appendCues(E,s.level),_.trigger(b.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},E=>{const L=E.message==="Missing initPTS for VTT MPEGTS";L?h.push(r):this._fallbackToIMSC1(s,o),P.log(`Failed to parse VTT cue: ${E}`),!(L&&m>s.cc)&&_.trigger(b.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:E})})}_fallbackToIMSC1(r,i){const s=this.tracks[r.level];s.textCodec||du(i,this.initPTS[r.cc],()=>{s.textCodec=C0,this._parseIMSC1(r,i)},()=>{s.textCodec="wvtt"})}_appendCues(r,i){const s=this.hls;if(this.config.renderTextTracksNatively){const o=this.textTracks[i];if(!o||o.mode==="disabled")return;r.forEach(u=>vn(o,u))}else{const o=this.tracks[i];if(!o)return;const u=o.default?"default":"subtitles"+i;s.trigger(b.CUES_PARSED,{type:"subtitles",cues:r,track:u})}}onFragDecrypted(r,i){const{frag:s}=i;s.type===Ie.SUBTITLE&&this.onFragLoaded(b.FRAG_LOADED,i)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(r,i){this.initCea608Parsers();const{cea608Parser1:s,cea608Parser2:o}=this;if(!this.enabled||!s||!o)return;const{frag:u,samples:h}=i;if(!(u.type===Ie.MAIN&&this.closedCaptionsForLevel(u)==="NONE"))for(let m=0;m<h.length;m++){const _=h[m].bytes;if(_){const w=this.extractCea608Data(_);s.addData(h[m].pts,w[0]),o.addData(h[m].pts,w[1])}}}onBufferFlushing(r,{startOffset:i,endOffset:s,endOffsetSubtitles:o,type:u}){const{media:h}=this;if(!(!h||h.currentTime<s)){if(!u||u==="video"){const{captionsTracks:m}=this;Object.keys(m).forEach(_=>Zr(m[_],i,s))}if(this.config.renderTextTracksNatively&&i===0&&o!==void 0){const{textTracks:m}=this;Object.keys(m).forEach(_=>Zr(m[_],i,o))}}}extractCea608Data(r){const i=[[],[]],s=r[0]&31;let o=2;for(let u=0;u<s;u++){const h=r[o++],m=127&r[o++],_=127&r[o++];if(m===0&&_===0)continue;if((4&h)!==0){const E=3&h;(E===0||E===1)&&(i[E].push(m),i[E].push(_))}}return i}}function Xu(d){return d.characteristics&&/transcribes-spoken-dialog/gi.test(d.characteristics)&&/describes-music-and-sound/gi.test(d.characteristics)?"captions":"subtitles"}function Ju(d,r){return!!d&&d.kind===Xu(r)&&ii(r,d)}function ds(d,r,i,s){return Math.min(r,s)-Math.max(d,i)}function Qu(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}class Ql{constructor(r){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=r,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(r){this.streamController=r}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:r}=this;r.on(b.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),r.on(b.MEDIA_ATTACHING,this.onMediaAttaching,this),r.on(b.MANIFEST_PARSED,this.onManifestParsed,this),r.on(b.LEVELS_UPDATED,this.onLevelsUpdated,this),r.on(b.BUFFER_CODECS,this.onBufferCodecs,this),r.on(b.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:r}=this;r.off(b.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),r.off(b.MEDIA_ATTACHING,this.onMediaAttaching,this),r.off(b.MANIFEST_PARSED,this.onManifestParsed,this),r.off(b.LEVELS_UPDATED,this.onLevelsUpdated,this),r.off(b.BUFFER_CODECS,this.onBufferCodecs,this),r.off(b.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(r,i){const s=this.hls.levels[i.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(r,i){this.media=i.media instanceof HTMLVideoElement?i.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(r,i){const s=this.hls;this.restrictedLevels=[],this.firstLevel=i.firstLevel,s.config.capLevelToPlayerSize&&i.video&&this.startCapping()}onLevelsUpdated(r,i){this.timer&&te(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(r,i){this.hls.config.capLevelToPlayerSize&&i.video&&this.startCapping()}onMediaDetaching(){this.stopCapping()}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const r=this.hls.levels;if(r.length){const i=this.hls,s=this.getMaxLevel(r.length-1);s!==this.autoLevelCapping&&P.log(`Setting autoLevelCapping to ${s}: ${r[s].height}p@${r[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),i.autoLevelCapping=s,i.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=i.autoLevelCapping}}}getMaxLevel(r){const i=this.hls.levels;if(!i.length)return-1;const s=i.filter((o,u)=>this.isLevelAllowed(o)&&u<=r);return this.clientRect=null,Ql.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const r=this.media,i={width:0,height:0};if(r){const s=r.getBoundingClientRect();i.width=s.width,i.height=s.height,!i.width&&!i.height&&(i.width=s.right-s.left||r.width||0,i.height=s.bottom-s.top||r.height||0)}return this.clientRect=i,i}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let r=1;if(!this.hls.config.ignoreDevicePixelRatio)try{r=self.devicePixelRatio}catch(i){}return r}isLevelAllowed(r){return!this.restrictedLevels.some(s=>r.bitrate===s.bitrate&&r.width===s.width&&r.height===s.height)}static getMaxLevelByMediaSize(r,i,s){if(!(r!=null&&r.length))return-1;const o=(m,_)=>_?m.width!==_.width||m.height!==_.height:!0;let u=r.length-1;const h=Math.max(i,s);for(let m=0;m<r.length;m+=1){const _=r[m];if((_.width>=h||_.height>=h)&&o(_,r[m+1])){u=m;break}}return u}}class I0{constructor(r){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=r,this.registerListeners()}setStreamController(r){this.streamController=r}registerListeners(){this.hls.on(b.MEDIA_ATTACHING,this.onMediaAttaching,this)}unregisterListeners(){this.hls.off(b.MEDIA_ATTACHING,this.onMediaAttaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(r,i){const s=this.hls.config;if(s.capLevelOnFPSDrop){const o=i.media instanceof self.HTMLVideoElement?i.media:null;this.media=o,o&&typeof o.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}checkFPS(r,i,s){const o=performance.now();if(i){if(this.lastTime){const u=o-this.lastTime,h=s-this.lastDroppedFrames,m=i-this.lastDecodedFrames,_=1e3*h/u,w=this.hls;if(w.trigger(b.FPS_DROP,{currentDropped:h,currentDecoded:m,totalDroppedFrames:s}),_>0&&h>w.config.fpsDroppedMonitoringThreshold*m){let E=w.currentLevel;P.warn("drop FPS ratio greater than max allowed value for currentLevel: "+E),E>0&&(w.autoLevelCapping===-1||w.autoLevelCapping>=E)&&(E=E-1,w.trigger(b.FPS_DROP_LEVEL_CAPPING,{level:E,droppedLevel:w.currentLevel}),w.autoLevelCapping=E,this.streamController.nextLevelSwitch())}}this.lastTime=o,this.lastDroppedFrames=s,this.lastDecodedFrames=i}}checkFPSInterval(){const r=this.media;if(r)if(this.isVideoPlaybackQualityAvailable){const i=r.getVideoPlaybackQuality();this.checkFPS(r,i.totalVideoFrames,i.droppedVideoFrames)}else this.checkFPS(r,r.webkitDecodedFrameCount,r.webkitDroppedFrameCount)}}const jo="[eme]";class fa{constructor(r){this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=fa.CDMCleanupPromise?[fa.CDMCleanupPromise]:[],this.debug=P.debug.bind(P,jo),this.log=P.log.bind(P,jo),this.warn=P.warn.bind(P,jo),this.error=P.error.bind(P,jo),this.onMediaEncrypted=i=>{const{initDataType:s,initData:o}=i,u=`"${i.type}" event: init data type: "${s}"`;if(this.debug(u),o!==null){if(!this.keyFormatPromise){let h=Object.keys(this.keySystemAccessPromises);h.length||(h=Rr(this.config));const m=h.map(Gr).filter(_=>!!_);this.keyFormatPromise=this.getKeyFormatPromise(m)}this.keyFormatPromise.then(h=>{const m=nr(h);let _,w;if(s==="sinf"){if(m!==ot.FAIRPLAY){this.warn(`Ignoring unexpected "${i.type}" event with init data type: "${s}" for selected key-system ${m}`);return}const j=Gt(new Uint8Array(o));try{const ne=C(JSON.parse(j).sinf),de=Vt(ne);if(!de)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");_=de.subarray(8,24),w=ot.FAIRPLAY}catch(ne){this.warn(`${u} Failed to parse sinf: ${ne}`);return}}else{if(m!==ot.WIDEVINE&&m!==ot.PLAYREADY){this.warn(`Ignoring unexpected "${i.type}" event with init data type: "${s}" for selected key-system ${m}`);return}const j=ir(o),ne=j.filter($e=>!!$e.systemId&&Lt($e.systemId)===m);ne.length>1&&this.warn(`${u} Using first of ${ne.length} pssh found for selected key-system ${m}`);const de=ne[0];if(!de){j.length===0||j.some($e=>!$e.systemId)?this.warn(`${u} contains incomplete or invalid pssh data`):this.log(`ignoring ${u} for ${j.map($e=>Lt($e.systemId)).join(",")} pssh data in favor of playlist keys`);return}if(w=Lt(de.systemId),de.version===0&&de.data)if(w===ot.WIDEVINE){const $e=de.data.length-22;_=de.data.subarray($e,$e+16)}else w===ot.PLAYREADY&&(_=zr(de.data))}if(!w||!_){this.log(`Unable to handle ${u} with key-system ${m}`);return}const E=qe.hexDump(_),{keyIdToKeySessionPromise:L,mediaKeySessions:N}=this;let J=L[E];for(let j=0;j<N.length;j++){const ne=N[j],de=ne.decryptdata;if(!de.keyId)continue;const $e=qe.hexDump(de.keyId);if(E===$e||de.uri.replace(/-/g,"").indexOf(E)!==-1){if(J=L[$e],de.pssh)break;delete L[$e],de.pssh=new Uint8Array(o),de.keyId=_,J=L[E]=J.then(()=>this.generateRequestWithPreferredKeySession(ne,s,o,"encrypted-event-key-match")),J.catch(ct=>this.handleError(ct));break}}if(!J){if(w!==m){this.log(`Ignoring "${u}" with ${w} init data for selected key-system ${m}`);return}J=L[E]=this.getKeySystemSelectionPromise([w]).then(({keySystem:j,mediaKeys:ne})=>{var de;this.throwIfDestroyed();const $e=new br("ISO-23001-7",E,(de=Gr(j))!=null?de:"");return $e.pssh=new Uint8Array(o),$e.keyId=_,this.attemptSetMediaKeys(j,ne).then(()=>{this.throwIfDestroyed();const ct=this.createMediaKeySessionContext({decryptdata:$e,keySystem:j,mediaKeys:ne});return this.generateRequestWithPreferredKeySession(ct,s,o,"encrypted-event-no-match")})}),J.catch(j=>this.handleError(j))}})}},this.onWaitingForKey=i=>{this.log(`"${i.type}" event`)},this.hls=r,this.config=r.config,this.registerListeners()}destroy(){this.unregisterListeners(),this.onMediaDetached();const r=this.config;r.requestMediaKeySystemAccessFunc=null,r.licenseXhrSetup=r.licenseResponseCallback=void 0,r.drmSystems=r.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(b.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(b.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(b.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(b.MANIFEST_LOADED,this.onManifestLoaded,this)}unregisterListeners(){this.hls.off(b.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(b.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(b.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(b.MANIFEST_LOADED,this.onManifestLoaded,this)}getLicenseServerUrl(r){const{drmSystems:i,widevineLicenseUrl:s}=this.config,o=i[r];if(o)return o.licenseUrl;if(r===ot.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(r){const i=this.getLicenseServerUrl(r);if(i===void 0)throw new Error(`no license server URL configured for key-system "${r}"`);return i}getServerCertificateUrl(r){const{drmSystems:i}=this.config,s=i[r];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${r}"]`)}attemptKeySystemAccess(r){const i=this.hls.levels,s=(h,m,_)=>!!h&&_.indexOf(h)===m,o=i.map(h=>h.audioCodec).filter(s),u=i.map(h=>h.videoCodec).filter(s);return o.length+u.length===0&&u.push("avc1.42e01e"),new Promise((h,m)=>{const _=w=>{const E=w.shift();this.getMediaKeysPromise(E,o,u).then(L=>h({keySystem:E,mediaKeys:L})).catch(L=>{w.length?_(w):L instanceof Bs?m(L):m(new Bs({type:M.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_NO_ACCESS,error:L,fatal:!0},L.message))})};_(r)})}requestMediaKeySystemAccess(r,i){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let o=`Configured requestMediaKeySystemAccess is not a function ${s}`;return hn===null&&self.location.protocol==="http:"&&(o=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(o))}return s(r,i)}getMediaKeysPromise(r,i,s){const o=Nr(r,i,s,this.config.drmSystemOptions),u=this.keySystemAccessPromises[r];let h=u==null?void 0:u.keySystemAccess;if(!h){this.log(`Requesting encrypted media "${r}" key-system access with config: ${JSON.stringify(o)}`),h=this.requestMediaKeySystemAccess(r,o);const m=this.keySystemAccessPromises[r]={keySystemAccess:h};return h.catch(_=>{this.log(`Failed to obtain access to key-system "${r}": ${_}`)}),h.then(_=>{this.log(`Access for key-system "${_.keySystem}" obtained`);const w=this.fetchServerCertificate(r);return this.log(`Create media-keys for "${r}"`),m.mediaKeys=_.createMediaKeys().then(E=>(this.log(`Media-keys created for "${r}"`),w.then(L=>L?this.setMediaKeysServerCertificate(E,r,L):E))),m.mediaKeys.catch(E=>{this.error(`Failed to create media-keys for "${r}"}: ${E}`)}),m.mediaKeys})}return h.then(()=>u.mediaKeys)}createMediaKeySessionContext({decryptdata:r,keySystem:i,mediaKeys:s}){this.log(`Creating key-system session "${i}" keyId: ${qe.hexDump(r.keyId||[])}`);const o=s.createSession(),u={decryptdata:r,keySystem:i,mediaKeys:s,mediaKeysSession:o,keyStatus:"status-pending"};return this.mediaKeySessions.push(u),u}renewKeySession(r){const i=r.decryptdata;if(i.pssh){const s=this.createMediaKeySessionContext(r),o=this.getKeyIdString(i),u="cenc";this.keyIdToKeySessionPromise[o]=this.generateRequestWithPreferredKeySession(s,u,i.pssh,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(r)}getKeyIdString(r){if(!r)throw new Error("Could not read keyId of undefined decryptdata");if(r.keyId===null)throw new Error("keyId is null");return qe.hexDump(r.keyId)}updateKeySession(r,i){var s;const o=r.mediaKeysSession;return this.log(`Updating key-session "${o.sessionId}" for keyID ${qe.hexDump(((s=r.decryptdata)==null?void 0:s.keyId)||[])}
} (data length: ${i&&i.byteLength})`),o.update(i)}selectKeySystemFormat(r){const i=Object.keys(r.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${r.sn} ${r.type}: ${r.level}) key formats ${i.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(i)),this.keyFormatPromise}getKeyFormatPromise(r){return new Promise((i,s)=>{const o=Rr(this.config),u=r.map(nr).filter(h=>!!h&&o.indexOf(h)!==-1);return this.getKeySystemSelectionPromise(u).then(({keySystem:h})=>{const m=Gr(h);m?i(m):s(new Error(`Unable to find format for key-system "${h}"`))}).catch(s)})}loadKey(r){const i=r.keyInfo.decryptdata,s=this.getKeyIdString(i),o=`(keyId: ${s} format: "${i.keyFormat}" method: ${i.method} uri: ${i.uri})`;this.log(`Starting session for key ${o}`);let u=this.keyIdToKeySessionPromise[s];return u||(u=this.keyIdToKeySessionPromise[s]=this.getKeySystemForKeyPromise(i).then(({keySystem:h,mediaKeys:m})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${r.frag.sn} ${r.frag.type}: ${r.frag.level} using key ${o}`),this.attemptSetMediaKeys(h,m).then(()=>{this.throwIfDestroyed();const _=this.createMediaKeySessionContext({keySystem:h,mediaKeys:m,decryptdata:i});return this.generateRequestWithPreferredKeySession(_,"cenc",i.pssh,"playlist-key")}))),u.catch(h=>this.handleError(h))),u}throwIfDestroyed(r="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(r){this.hls&&(this.error(r.message),r instanceof Bs?this.hls.trigger(b.ERROR,r.data):this.hls.trigger(b.ERROR,{type:M.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_NO_KEYS,error:r,fatal:!0}))}getKeySystemForKeyPromise(r){const i=this.getKeyIdString(r),s=this.keyIdToKeySessionPromise[i];if(!s){const o=nr(r.keyFormat),u=o?[o]:Rr(this.config);return this.attemptKeySystemAccess(u)}return s}getKeySystemSelectionPromise(r){if(r.length||(r=Rr(this.config)),r.length===0)throw new Bs({type:M.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${JSON.stringify({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(r)}attemptSetMediaKeys(r,i){const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${r}"`);const o=Promise.all(s).then(()=>{if(!this.media)throw new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(i)});return this.setMediaKeysQueue.push(o),o.then(()=>{this.log(`Media-keys set for "${r}"`),s.push(o),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(u=>s.indexOf(u)===-1)})}generateRequestWithPreferredKeySession(r,i,s,o){var u,h;const m=(u=this.config.drmSystems)==null||(h=u[r.keySystem])==null?void 0:h.generateRequest;if(m)try{const j=m.call(this.hls,i,s,r);if(!j)throw new Error("Invalid response from configured generateRequest filter");i=j.initDataType,s=r.decryptdata.pssh=j.initData?new Uint8Array(j.initData):null}catch(j){var _;if(this.warn(j.message),(_=this.hls)!=null&&_.config.debug)throw j}if(s===null)return this.log(`Skipping key-session request for "${o}" (no initData)`),Promise.resolve(r);const w=this.getKeyIdString(r.decryptdata);this.log(`Generating key-session request for "${o}": ${w} (init data type: ${i} length: ${s?s.byteLength:null})`);const E=new ar,L=r._onmessage=j=>{const ne=r.mediaKeysSession;if(!ne){E.emit("error",new Error("invalid state"));return}const{messageType:de,message:$e}=j;this.log(`"${de}" message event for session "${ne.sessionId}" message size: ${$e.byteLength}`),de==="license-request"||de==="license-renewal"?this.renewLicense(r,$e).catch(ct=>{this.handleError(ct),E.emit("error",ct)}):de==="license-release"?r.keySystem===ot.FAIRPLAY&&(this.updateKeySession(r,rt("acknowledged")),this.removeSession(r)):this.warn(`unhandled media key message type "${de}"`)},N=r._onkeystatuseschange=j=>{if(!r.mediaKeysSession){E.emit("error",new Error("invalid state"));return}this.onKeyStatusChange(r);const de=r.keyStatus;E.emit("keyStatus",de),de==="expired"&&(this.warn(`${r.keySystem} expired for key ${w}`),this.renewKeySession(r))};r.mediaKeysSession.addEventListener("message",L),r.mediaKeysSession.addEventListener("keystatuseschange",N);const J=new Promise((j,ne)=>{E.on("error",ne),E.on("keyStatus",de=>{de.startsWith("usable")?j():de==="output-restricted"?ne(new Bs({type:M.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):de==="internal-error"?ne(new Bs({type:M.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${de}"`)):de==="expired"?ne(new Error("key expired while generating request")):this.warn(`unhandled key status change "${de}"`)})});return r.mediaKeysSession.generateRequest(i,s).then(()=>{var j;this.log(`Request generated for key-session "${(j=r.mediaKeysSession)==null?void 0:j.sessionId}" keyId: ${w}`)}).catch(j=>{throw new Bs({type:M.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_NO_SESSION,error:j,fatal:!1},`Error generating key-session request: ${j}`)}).then(()=>J).catch(j=>{throw E.removeAllListeners(),this.removeSession(r),j}).then(()=>(E.removeAllListeners(),r))}onKeyStatusChange(r){r.mediaKeysSession.keyStatuses.forEach((i,s)=>{this.log(`key status change "${i}" for keyStatuses keyId: ${qe.hexDump("buffer"in s?new Uint8Array(s.buffer,s.byteOffset,s.byteLength):new Uint8Array(s))} session keyId: ${qe.hexDump(new Uint8Array(r.decryptdata.keyId||[]))} uri: ${r.decryptdata.uri}`),r.keyStatus=i})}fetchServerCertificate(r){const i=this.config,s=i.loader,o=new s(i),u=this.getServerCertificateUrl(r);return u?(this.log(`Fetching server certificate for "${r}"`),new Promise((h,m)=>{const _={responseType:"arraybuffer",url:u},w=i.certLoadPolicy.default,E={loadPolicy:w,timeout:w.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},L={onSuccess:(N,J,j,ne)=>{h(N.data)},onError:(N,J,j,ne)=>{m(new Bs({type:M.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:j,response:Oe({url:_.url,data:void 0},N)},`"${r}" certificate request failed (${u}). Status: ${N.code} (${N.text})`))},onTimeout:(N,J,j)=>{m(new Bs({type:M.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:j,response:{url:_.url,data:void 0}},`"${r}" certificate request timed out (${u})`))},onAbort:(N,J,j)=>{m(new Error("aborted"))}};o.load(_,E,L)})):Promise.resolve()}setMediaKeysServerCertificate(r,i,s){return new Promise((o,u)=>{r.setServerCertificate(s).then(h=>{this.log(`setServerCertificate ${h?"success":"not supported by CDM"} (${s==null?void 0:s.byteLength}) on "${i}"`),o(r)}).catch(h=>{u(new Bs({type:M.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:h,fatal:!0},h.message))})})}renewLicense(r,i){return this.requestLicense(r,new Uint8Array(i)).then(s=>this.updateKeySession(r,new Uint8Array(s)).catch(o=>{throw new Bs({type:M.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:o,fatal:!0},o.message)}))}unpackPlayReadyKeyMessage(r,i){const s=String.fromCharCode.apply(null,new Uint16Array(i.buffer));if(!s.includes("PlayReadyKeyMessage"))return r.setRequestHeader("Content-Type","text/xml; charset=utf-8"),i;const o=new DOMParser().parseFromString(s,"application/xml"),u=o.querySelectorAll("HttpHeader");if(u.length>0){let E;for(let L=0,N=u.length;L<N;L++){var h,m;E=u[L];const J=(h=E.querySelector("name"))==null?void 0:h.textContent,j=(m=E.querySelector("value"))==null?void 0:m.textContent;J&&j&&r.setRequestHeader(J,j)}}const _=o.querySelector("Challenge"),w=_==null?void 0:_.textContent;if(!w)throw new Error("Cannot find <Challenge> in key message");return rt(atob(w))}setupLicenseXHR(r,i,s,o){const u=this.config.licenseXhrSetup;return u?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return u.call(this.hls,r,i,s,o)}).catch(h=>{if(!s.decryptdata)throw h;return r.open("POST",i,!0),u.call(this.hls,r,i,s,o)}).then(h=>(r.readyState||r.open("POST",i,!0),{xhr:r,licenseChallenge:h||o})):(r.open("POST",i,!0),Promise.resolve({xhr:r,licenseChallenge:o}))}requestLicense(r,i){const s=this.config.keyLoadPolicy.default;return new Promise((o,u)=>{const h=this.getLicenseServerUrlOrThrow(r.keySystem);this.log(`Sending license request to URL: ${h}`);const m=new XMLHttpRequest;m.responseType="arraybuffer",m.onreadystatechange=()=>{if(!this.hls||!r.mediaKeysSession)return u(new Error("invalid state"));if(m.readyState===4)if(m.status===200){this._requestLicenseFailureCount=0;let _=m.response;this.log(`License received ${_ instanceof ArrayBuffer?_.byteLength:_}`);const w=this.config.licenseResponseCallback;if(w)try{_=w.call(this.hls,m,h,r)}catch(E){this.error(E)}o(_)}else{const _=s.errorRetry,w=_?_.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>w||m.status>=400&&m.status<500)u(new Bs({type:M.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:m,response:{url:h,data:void 0,code:m.status,text:m.statusText}},`License Request XHR failed (${h}). Status: ${m.status} (${m.statusText})`));else{const E=w-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${E} attempts left`),this.requestLicense(r,i).then(o,u)}}},r.licenseXhr&&r.licenseXhr.readyState!==XMLHttpRequest.DONE&&r.licenseXhr.abort(),r.licenseXhr=m,this.setupLicenseXHR(m,h,r,i).then(({xhr:_,licenseChallenge:w})=>{r.keySystem==ot.PLAYREADY&&(w=this.unpackPlayReadyKeyMessage(_,w)),_.send(w)})})}onMediaAttached(r,i){if(!this.config.emeEnabled)return;const s=i.media;this.media=s,s.removeEventListener("encrypted",this.onMediaEncrypted),s.removeEventListener("waitingforkey",this.onWaitingForKey),s.addEventListener("encrypted",this.onMediaEncrypted),s.addEventListener("waitingforkey",this.onWaitingForKey)}onMediaDetached(){const r=this.media,i=this.mediaKeySessions;r&&(r.removeEventListener("encrypted",this.onMediaEncrypted),r.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null),this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},br.clearKeyUriToKeyIdMap();const s=i.length;fa.CDMCleanupPromise=Promise.all(i.map(o=>this.removeSession(o)).concat(r==null?void 0:r.setMediaKeys(null).catch(o=>{this.log(`Could not clear media keys: ${o}`)}))).then(()=>{s&&(this.log("finished closing key sessions and clearing media keys"),i.length=0)}).catch(o=>{this.log(`Could not close sessions and clear media keys: ${o}`)})}onManifestLoading(){this.keyFormatPromise=null}onManifestLoaded(r,{sessionKeys:i}){if(!(!i||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=i.reduce((o,u)=>(o.indexOf(u.keyFormat)===-1&&o.push(u.keyFormat),o),[]);this.log(`Selecting key-system from session-keys ${s.join(", 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Yo="CMCD";function hh(d,r={}){if(!d)return"";const i=Si(d,r);return`${Yo}=${encodeURIComponent(i)}`}const Ml=/CMCD=[^&#]+/;function dh(d,r,i){const s=hh(r,i);if(!s)return d;if(Ml.test(d))return d.replace(Ml,s);const o=d.includes("?")?"&":"?";return`${d}${o}${s}`}class lc{constructor(r){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=o=>{try{this.apply(o,{ot:Ri.MANIFEST,su:!this.initialized})}catch(u){P.warn("Could not generate manifest CMCD data.",u)}},this.applyFragmentData=o=>{try{const u=o.frag,h=this.hls.levels[u.level],m=this.getObjectType(u),_={d:u.duration*1e3,ot:m};(m===Ri.VIDEO||m===Ri.AUDIO||m==Ri.MUXED)&&(_.br=h.bitrate/1e3,_.tb=this.getTopBandwidth(m)/1e3,_.bl=this.getBufferLength(m)),this.apply(o,_)}catch(u){P.warn("Could not generate segment CMCD data.",u)}},this.hls=r;const i=this.config=r.config,{cmcd:s}=i;s!=null&&(i.pLoader=this.createPlaylistLoader(),i.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||yu(),this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.includeKeys=s.includeKeys,this.registerListeners())}registerListeners(){const r=this.hls;r.on(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(b.MEDIA_DETACHED,this.onMediaDetached,this),r.on(b.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const r=this.hls;r.off(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(b.MEDIA_DETACHED,this.onMediaDetached,this),r.off(b.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=null}onMediaAttached(r,i){this.media=i.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(r,i){var s,o;this.audioBuffer=(s=i.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(o=i.tracks.video)==null?void 0:o.buffer}createData(){var r;return{v:1,sf:Xa.HLS,sid:this.sid,cid:this.cid,pr:(r=this.media)==null?void 0:r.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(r,i={}){c(i,this.createData());const s=i.ot===Ri.INIT||i.ot===Ri.VIDEO||i.ot===Ri.MUXED;this.starved&&s&&(i.bs=!0,i.su=!0,this.starved=!1),i.su==null&&(i.su=this.buffering);const{includeKeys:o}=this;o&&(i=Object.keys(i).reduce((u,h)=>(o.includes(h)&&(u[h]=i[h]),u),{})),this.useHeaders?(r.headers||(r.headers={}),ch(r.headers,i)):r.url=dh(r.url,i)}getObjectType(r){const{type:i}=r;if(i==="subtitle")return Ri.TIMED_TEXT;if(r.sn==="initSegment")return Ri.INIT;if(i==="audio")return Ri.AUDIO;if(i==="main")return this.hls.audioTracks.length?Ri.VIDEO:Ri.MUXED}getTopBandwidth(r){let i=0,s;const o=this.hls;if(r===Ri.AUDIO)s=o.audioTracks;else{const u=o.maxAutoLevel,h=u>-1?u+1:o.levels.length;s=o.levels.slice(0,h)}for(const u of s)u.bitrate>i&&(i=u.bitrate);return i>0?i:NaN}getBufferLength(r){const i=this.hls.media,s=r===Ri.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!i?NaN:Jn.bufferInfo(s,i.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:r}=this.config,i=this.applyPlaylistData,s=r||this.config.loader;return class{constructor(u){this.loader=void 0,this.loader=new s(u)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(u,h,m){i(u),this.loader.load(u,h,m)}}}createFragmentLoader(){const{fLoader:r}=this.config,i=this.applyFragmentData,s=r||this.config.loader;return class{constructor(u){this.loader=void 0,this.loader=new s(u)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(u,h,m){i(u),this.loader.load(u,h,m)}}}}const uc=3e5;class t0{constructor(r){this.hls=void 0,this.log=void 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r=this.timeToLoad*1e3-(performance.now()-this.updated);if(r>0){this.scheduleRefresh(this.uri,r);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(r){const i=this.levels;i&&(this.levels=i.filter(s=>s!==r))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(r,i){const{contentSteering:s}=i;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(r,i){this.audioTracks=i.audioTracks,this.subtitleTracks=i.subtitleTracks}onError(r,i){const{errorAction:s}=i;if((s==null?void 0:s.action)===Dr.SendAlternateToPenaltyBox&&s.flags===On.MoveAllAlternatesMatchingHost){const o=this.levels;let u=this.pathwayPriority,h=this.pathwayId;if(i.context){const{groupId:m,pathwayId:_,type:w}=i.context;m&&o?h=this.getPathwayForGroupId(m,w,h):_&&(h=_)}h in this.penalizedPathways||(this.penalizedPathways[h]=performance.now()),!u&&o&&(u=o.reduce((m,_)=>(m.indexOf(_.pathwayId)===-1&&m.push(_.pathwayId),m),[])),u&&u.length>1&&(this.updatePathwayPriority(u),s.resolved=this.pathwayId!==h),s.resolved||P.warn(`Could not resolve ${i.details} ("${i.error.message}") with content-steering for Pathway: ${h} levels: ${o&&o.length} priorities: ${JSON.stringify(u)} penalized: ${JSON.stringify(this.penalizedPathways)}`)}}filterParsedLevels(r){this.levels=r;let i=this.getLevelsForPathway(this.pathwayId);if(i.length===0){const s=r[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),i=this.getLevelsForPathway(s),this.pathwayId=s}return i.length!==r.length&&this.log(`Found ${i.length}/${r.length} levels in Pathway "${this.pathwayId}"`),i}getLevelsForPathway(r){return this.levels===null?[]:this.levels.filter(i=>r===i.pathwayId)}updatePathwayPriority(r){this.pathwayPriority=r;let i;const s=this.penalizedPathways,o=performance.now();Object.keys(s).forEach(u=>{o-s[u]>uc&&delete s[u]});for(let u=0;u<r.length;u++){const h=r[u];if(h in s)continue;if(h===this.pathwayId)return;const m=this.hls.nextLoadLevel,_=this.hls.levels[m];if(i=this.getLevelsForPathway(h),i.length>0){this.log(`Setting Pathway to "${h}"`),this.pathwayId=h,oi(i),this.hls.trigger(b.LEVELS_UPDATED,{levels:i});const w=this.hls.levels[m];_&&w&&this.levels&&(w.attrs["STABLE-VARIANT-ID"]!==_.attrs["STABLE-VARIANT-ID"]&&w.bitrate!==_.bitrate&&this.log(`Unstable Pathways change from bitrate ${_.bitrate} to ${w.bitrate}`),this.hls.nextLoadLevel=m);break}}}getPathwayForGroupId(r,i,s){const o=this.getLevelsForPathway(s).concat(this.levels||[]);for(let u=0;u<o.length;u++)if(i===sr.AUDIO_TRACK&&o[u].hasAudioGroup(r)||i===sr.SUBTITLE_TRACK&&o[u].hasSubtitleGroup(r))return o[u].pathwayId;return s}clonePathways(r){const i=this.levels;if(!i)return;const s={},o={};r.forEach(u=>{const{ID:h,"BASE-ID":m,"URI-REPLACEMENT":_}=u;if(i.some(E=>E.pathwayId===h))return;const w=this.getLevelsForPathway(m).map(E=>{const L=new ye(E.attrs);L["PATHWAY-ID"]=h;const N=L.AUDIO&&`${L.AUDIO}_clone_${h}`,J=L.SUBTITLES&&`${L.SUBTITLES}_clone_${h}`;N&&(s[L.AUDIO]=N,L.AUDIO=N),J&&(o[L.SUBTITLES]=J,L.SUBTITLES=J);const j=bu(E.uri,L["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",_),ne=new Di({attrs:L,audioCodec:E.audioCodec,bitrate:E.bitrate,height:E.height,name:E.name,url:j,videoCodec:E.videoCodec,width:E.width});if(E.audioGroups)for(let de=1;de<E.audioGroups.length;de++)ne.addGroupId("audio",`${E.audioGroups[de]}_clone_${h}`);if(E.subtitleGroups)for(let de=1;de<E.subtitleGroups.length;de++)ne.addGroupId("text",`${E.subtitleGroups[de]}_clone_${h}`);return ne});i.push(...w),cc(this.audioTracks,s,_,h),cc(this.subtitleTracks,o,_,h)})}loadSteeringManifest(r){const i=this.hls.config,s=i.loader;this.loader&&this.loader.destroy(),this.loader=new s(i);let o;try{o=new self.URL(r)}catch(E){this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${r}`);return}if(o.protocol!=="data:"){const E=(this.hls.bandwidthEstimate||i.abrEwmaDefaultEstimate)|0;o.searchParams.set("_HLS_pathway",this.pathwayId),o.searchParams.set("_HLS_throughput",""+E)}const u={responseType:"json",url:o.href},h=i.steeringManifestLoadPolicy.default,m=h.errorRetry||h.timeoutRetry||{},_={loadPolicy:h,timeout:h.maxLoadTimeMs,maxRetry:m.maxNumRetry||0,retryDelay:m.retryDelayMs||0,maxRetryDelay:m.maxRetryDelayMs||0},w={onSuccess:(E,L,N,J)=>{this.log(`Loaded steering manifest: "${o}"`);const j=E.data;if(j.VERSION!==1){this.log(`Steering VERSION ${j.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=j.TTL;const{"RELOAD-URI":ne,"PATHWAY-CLONES":de,"PATHWAY-PRIORITY":$e}=j;if(ne)try{this.uri=new self.URL(ne,o).href}catch(ht){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${ne}`);return}this.scheduleRefresh(this.uri||N.url),de&&this.clonePathways(de);const ct={steeringManifest:j,url:o.toString()};this.hls.trigger(b.STEERING_MANIFEST_LOADED,ct),$e&&this.updatePathwayPriority($e)},onError:(E,L,N,J)=>{if(this.log(`Error loading steering manifest: ${E.code} ${E.text} (${L.url})`),this.stopLoad(),E.code===410){this.enabled=!1,this.log(`Steering manifest ${L.url} no longer available`);return}let j=this.timeToLoad*1e3;if(E.code===429){const ne=this.loader;if(typeof(ne==null?void 0:ne.getResponseHeader)=="function"){const de=ne.getResponseHeader("Retry-After");de&&(j=parseFloat(de)*1e3)}this.log(`Steering manifest ${L.url} rate limited`);return}this.scheduleRefresh(this.uri||L.url,j)},onTimeout:(E,L,N)=>{this.log(`Timeout loading steering manifest (${L.url})`),this.scheduleRefresh(this.uri||L.url)}};this.log(`Requesting steering manifest: ${o}`),this.loader.load(u,_,w)}scheduleRefresh(r,i=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const o=(s=this.hls)==null?void 0:s.media;if(o&&!o.ended){this.loadSteeringManifest(r);return}this.scheduleRefresh(r,this.timeToLoad*1e3)},i)}}function cc(d,r,i,s){d&&Object.keys(r).forEach(o=>{const u=d.filter(h=>h.groupId===o).map(h=>{const m=c({},h);return m.details=void 0,m.attrs=new ye(m.attrs),m.url=m.attrs.URI=bu(h.url,h.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",i),m.groupId=m.attrs["GROUP-ID"]=r[o],m.attrs["PATHWAY-ID"]=s,m});d.push(...u)})}function bu(d,r,i,s){const{HOST:o,PARAMS:u,[i]:h}=s;let m;r&&(m=h==null?void 0:h[r],m&&(d=m));const _=new self.URL(d);return o&&!m&&(_.host=o),u&&Object.keys(u).sort().forEach(w=>{w&&_.searchParams.set(w,u[w])}),_.href}const _u=/^age:\s*[\d.]+\s*$/im;class xu{constructor(r){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=r&&r.xhrSetup||null,this.stats=new ft,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null}abortInternal(){const r=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),r&&(r.onreadystatechange=null,r.onprogress=null,r.readyState!==4&&(this.stats.aborted=!0,r.abort()))}abort(){var r;this.abortInternal(),(r=this.callbacks)!=null&&r.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(r,i,s){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=r,this.config=i,this.callbacks=s,this.loadInternal()}loadInternal(){const{config:r,context:i}=this;if(!r||!i)return;const s=this.loader=new self.XMLHttpRequest,o=this.stats;o.loading.first=0,o.loaded=0,o.aborted=!1;const u=this.xhrSetup;u?Promise.resolve().then(()=>{if(!(this.loader!==s||this.stats.aborted))return u(s,i.url)}).catch(h=>{if(!(this.loader!==s||this.stats.aborted))return s.open("GET",i.url,!0),u(s,i.url)}).then(()=>{this.loader!==s||this.stats.aborted||this.openAndSendXhr(s,i,r)}).catch(h=>{this.callbacks.onError({code:s.status,text:h.message},i,s,o)}):this.openAndSendXhr(s,i,r)}openAndSendXhr(r,i,s){r.readyState||r.open("GET",i.url,!0);const o=i.headers,{maxTimeToFirstByteMs:u,maxLoadTimeMs:h}=s.loadPolicy;if(o)for(const m in o)r.setRequestHeader(m,o[m]);i.rangeEnd&&r.setRequestHeader("Range","bytes="+i.rangeStart+"-"+(i.rangeEnd-1)),r.onreadystatechange=this.readystatechange.bind(this),r.onprogress=this.loadprogress.bind(this),r.responseType=i.responseType,self.clearTimeout(this.requestTimeout),s.timeout=u&&te(u)?u:h,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),r.send()}readystatechange(){const{context:r,loader:i,stats:s}=this;if(!r||!i)return;const o=i.readyState,u=this.config;if(!s.aborted&&o>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),u.timeout!==u.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),u.timeout=u.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),u.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),o===4)){self.clearTimeout(this.requestTimeout),i.onreadystatechange=null,i.onprogress=null;const h=i.status,m=i.responseType==="text"?i.responseText:null;if(h>=200&&h<300){const L=m!=null?m:i.response;if(L!=null){s.loading.end=Math.max(self.performance.now(),s.loading.first);const N=i.responseType==="arraybuffer"?L.byteLength:L.length;if(s.loaded=s.total=N,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first),!this.callbacks)return;const J=this.callbacks.onProgress;if(J&&J(s,r,L,i),!this.callbacks)return;const j={url:i.responseURL,data:L,code:h};this.callbacks.onSuccess(j,s,r,i);return}}const _=u.loadPolicy.errorRetry,w=s.retry,E={url:r.url,data:void 0,code:h};mi(_,w,!1,E)?this.retry(_):(P.error(`${h} while loading ${r.url}`),this.callbacks.onError({code:h,text:i.statusText},r,i,s))}}loadtimeout(){if(!this.config)return;const r=this.config.loadPolicy.timeoutRetry,i=this.stats.retry;if(mi(r,i,!0))this.retry(r);else{var s;P.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const o=this.callbacks;o&&(this.abortInternal(),o.onTimeout(this.stats,this.context,this.loader))}}retry(r){const{context:i,stats:s}=this;this.retryDelay=Mi(r,s.retry),s.retry++,P.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${i==null?void 0:i.url}, retrying ${s.retry}/${r.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(r){const i=this.stats;i.loaded=r.loaded,r.lengthComputable&&(i.total=r.total)}getCacheAge(){let r=null;if(this.loader&&_u.test(this.loader.getAllResponseHeaders())){const i=this.loader.getResponseHeader("age");r=i?parseFloat(i):null}return r}getResponseHeader(r){return this.loader&&new RegExp(`^${r}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(r):null}}function fh(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(d){}return!1}const ph=/(\d+)-(\d+)\/(\d+)/;class hc{constructor(r){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=r.fetchSetup||yh,this.controller=new self.AbortController,this.stats=new ft}destroy(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null}abortInternal(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())}abort(){var r;this.abortInternal(),(r=this.callbacks)!=null&&r.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)}load(r,i,s){const o=this.stats;if(o.loading.start)throw new Error("Loader can only be used once.");o.loading.start=self.performance.now();const u=mh(r,this.controller.signal),h=s.onProgress,m=r.responseType==="arraybuffer",_=m?"byteLength":"length",{maxTimeToFirstByteMs:w,maxLoadTimeMs:E}=i.loadPolicy;this.context=r,this.config=i,this.callbacks=s,this.request=this.fetchSetup(r,u),self.clearTimeout(this.requestTimeout),i.timeout=w&&te(w)?w:E,this.requestTimeout=self.setTimeout(()=>{this.abortInternal(),s.onTimeout(o,r,this.response)},i.timeout),self.fetch(this.request).then(L=>{this.response=this.loader=L;const N=Math.max(self.performance.now(),o.loading.start);if(self.clearTimeout(this.requestTimeout),i.timeout=E,this.requestTimeout=self.setTimeout(()=>{this.abortInternal(),s.onTimeout(o,r,this.response)},E-(N-o.loading.start)),!L.ok){const{status:J,statusText:j}=L;throw new bh(j||"fetch, bad network response",J,L)}return o.loading.first=N,o.total=vh(L.headers)||o.total,h&&te(i.highWaterMark)?this.loadProgressively(L,o,r,i.highWaterMark,h):m?L.arrayBuffer():r.responseType==="json"?L.json():L.text()}).then(L=>{const N=this.response;if(!N)throw new Error("loader destroyed");self.clearTimeout(this.requestTimeout),o.loading.end=Math.max(self.performance.now(),o.loading.first);const J=L[_];J&&(o.loaded=o.total=J);const j={url:N.url,data:L,code:N.status};h&&!te(i.highWaterMark)&&h(o,r,L,N),s.onSuccess(j,o,r,N)}).catch(L=>{if(self.clearTimeout(this.requestTimeout),o.aborted)return;const N=L&&L.code||0,J=L?L.message:null;s.onError({code:N,text:J},r,L?L.details:null,o)})}getCacheAge(){let r=null;if(this.response){const i=this.response.headers.get("age");r=i?parseFloat(i):null}return r}getResponseHeader(r){return this.response?this.response.headers.get(r):null}loadProgressively(r,i,s,o=0,u){const h=new sl,m=r.body.getReader(),_=()=>m.read().then(w=>{if(w.done)return h.dataLength&&u(i,s,h.flush(),r),Promise.resolve(new ArrayBuffer(0));const E=w.value,L=E.length;return i.loaded+=L,L<o||h.dataLength?(h.push(E),h.dataLength>=o&&u(i,s,h.flush(),r)):u(i,s,E,r),_()}).catch(()=>Promise.reject());return _()}}function mh(d,r){const i={method:"GET",mode:"cors",credentials:"same-origin",signal:r,headers:new self.Headers(c({},d.headers))};return d.rangeEnd&&i.headers.set("Range","bytes="+d.rangeStart+"-"+String(d.rangeEnd-1)),i}function gh(d){const r=ph.exec(d);if(r)return parseInt(r[2])-parseInt(r[1])+1}function vh(d){const r=d.get("Content-Range");if(r){const s=gh(r);if(te(s))return s}const i=d.get("Content-Length");if(i)return parseInt(i)}function yh(d,r){return new self.Request(d.url,r)}class bh extends Error{constructor(r,i,s){super(r),this.code=void 0,this.details=void 0,this.code=i,this.details=s}}const go=/\s/,Xo={newCue(d,r,i,s){const o=[];let u,h,m,_,w;const E=self.VTTCue||self.TextTrackCue;for(let N=0;N<s.rows.length;N++)if(u=s.rows[N],m=!0,_=0,w="",!u.isEmpty()){var L;for(let ne=0;ne<u.chars.length;ne++)go.test(u.chars[ne].uchar)&&m?_++:(w+=u.chars[ne].uchar,m=!1);u.cueStartTime=r,r===i&&(i+=1e-4),_>=16?_--:_++;const J=uu(w.trim()),j=Bn(r,i,J);d!=null&&(L=d.cues)!=null&&L.getCueById(j)||(h=new E(r,i,J),h.id=j,h.line=N+1,h.align="left",h.position=10+Math.min(80,Math.floor(_*8/32)*10),o.push(h))}return d&&o.length&&(o.sort((N,J)=>N.line==="auto"||J.line==="auto"?0:N.line>8&&J.line>8?J.line-N.line:N.line-J.line),o.forEach(N=>vn(d,N))),o}},Ll={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},Oa=Oe(Oe({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,maxBufferSize:60*1e3*1e3,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:xu,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:Ka,bufferController:Ks,capLevelController:Ql,errorController:Li,fpsController:I0,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:hn,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableID3MetadataCues:!0,useMediaCapabilities:!0,certLoadPolicy:{default:Ll},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},Ja()),{},{subtitleStreamController:wi,subtitleTrackController:vs,timelineController:eh,audioStreamController:En,audioTrackController:si,emeController:fa,cmcdController:lc,contentSteeringController:t0});function Ja(){return{cueHandler:Xo,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function vo(d,r){if((r.liveSyncDurationCount||r.liveMaxLatencyDurationCount)&&(r.liveSyncDuration||r.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(r.liveMaxLatencyDurationCount!==void 0&&(r.liveSyncDurationCount===void 0||r.liveMaxLatencyDurationCount<=r.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(r.liveMaxLatencyDuration!==void 0&&(r.liveSyncDuration===void 0||r.liveMaxLatencyDuration<=r.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const i=Rl(d),s=["manifest","level","frag"],o=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return s.forEach(u=>{const h=`${u==="level"?"playlist":u}LoadPolicy`,m=r[h]===void 0,_=[];o.forEach(w=>{const E=`${u}Loading${w}`,L=r[E];if(L!==void 0&&m){_.push(E);const N=i[h].default;switch(r[h]={default:N},w){case"TimeOut":N.maxLoadTimeMs=L,N.maxTimeToFirstByteMs=L;break;case"MaxRetry":N.errorRetry.maxNumRetry=L,N.timeoutRetry.maxNumRetry=L;break;case"RetryDelay":N.errorRetry.retryDelayMs=L,N.timeoutRetry.retryDelayMs=L;break;case"MaxRetryTimeout":N.errorRetry.maxRetryDelayMs=L,N.timeoutRetry.maxRetryDelayMs=L;break}}}),_.length&&P.warn(`hls.js config: "${_.join('", "')}" setting(s) are deprecated, use "${h}": ${JSON.stringify(r[h])}`)}),Oe(Oe({},i),r)}function Rl(d){return d&&typeof d=="object"?Array.isArray(d)?d.map(Rl):Object.keys(d).reduce((r,i)=>(r[i]=Rl(d[i]),r),{}):d}function $0(d){const r=d.loader;r!==hc&&r!==xu?(P.log("[config]: Custom loader detected, cannot enable progressive streaming"),d.progressive=!1):fh()&&(d.loader=hc,d.progressive=!0,d.enableSoftwareAES=!0,P.log("[config]: Progressive streaming enabled, using FetchLoader"))}let Il;class z0 extends jn{constructor(r,i){super(r,"[level-controller]"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=i,this._registerListeners()}_registerListeners(){const{hls:r}=this;r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.MANIFEST_LOADED,this.onManifestLoaded,this),r.on(b.LEVEL_LOADED,this.onLevelLoaded,this),r.on(b.LEVELS_UPDATED,this.onLevelsUpdated,this),r.on(b.FRAG_BUFFERED,this.onFragBuffered,this),r.on(b.ERROR,this.onError,this)}_unregisterListeners(){const{hls:r}=this;r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.MANIFEST_LOADED,this.onManifestLoaded,this),r.off(b.LEVEL_LOADED,this.onLevelLoaded,this),r.off(b.LEVELS_UPDATED,this.onLevelsUpdated,this),r.off(b.FRAG_BUFFERED,this.onFragBuffered,this),r.off(b.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(i=>{i.loadError=0,i.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(r,i){this.resetLevels()}onManifestLoaded(r,i){const s=this.hls.config.preferManagedMediaSource,o=[],u={},h={};let m=!1,_=!1,w=!1;i.levels.forEach(E=>{var L,N;const J=E.attrs;let{audioCodec:j,videoCodec:ne}=E;((L=j)==null?void 0:L.indexOf("mp4a.40.34"))!==-1&&(Il||(Il=/chrome|firefox/i.test(navigator.userAgent)),Il&&(E.audioCodec=j=void 0)),j&&(E.audioCodec=j=_r(j,s)),((N=ne)==null?void 0:N.indexOf("avc1"))===0&&(ne=E.videoCodec=Qr(ne));const{width:de,height:$e,unknownCodecs:ct}=E;if(m||(m=!!(de&&$e)),_||(_=!!ne),w||(w=!!j),ct!=null&&ct.length||j&&!nt(j,"audio",s)||ne&&!nt(ne,"video",s))return;const{CODECS:ht,"FRAME-RATE":At,"HDCP-LEVEL":yt,"PATHWAY-ID":Qt,RESOLUTION:zt,"VIDEO-RANGE":pr}=J,Zt=`${`${Qt||"."}-`}${E.bitrate}-${zt}-${At}-${ht}-${pr}-${yt}`;if(u[Zt])if(u[Zt].uri!==E.url&&!E.attrs["PATHWAY-ID"]){const mr=h[Zt]+=1;E.attrs["PATHWAY-ID"]=new Array(mr+1).join(".");const un=new Di(E);u[Zt]=un,o.push(un)}else u[Zt].addGroupId("audio",J.AUDIO),u[Zt].addGroupId("text",J.SUBTITLES);else{const mr=new Di(E);u[Zt]=mr,h[Zt]=1,o.push(mr)}}),this.filterAndSortMediaOptions(o,i,m,_,w)}filterAndSortMediaOptions(r,i,s,o,u){let h=[],m=[],_=r;if((s||o)&&u&&(_=_.filter(({videoCodec:j,videoRange:ne,width:de,height:$e})=>(!!j||!!(de&&$e))&&Wn(ne))),_.length===0){Promise.resolve().then(()=>{if(this.hls){i.levels.length&&this.warn(`One or more CODECS in variant not supported: ${JSON.stringify(i.levels[0].attrs)}`);const j=new Error("no level with compatible codecs found in manifest");this.hls.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:i.url,error:j,reason:j.message})}});return}if(i.audioTracks){const{preferManagedMediaSource:j}=this.hls.config;h=i.audioTracks.filter(ne=>!ne.audioCodec||nt(ne.audioCodec,"audio",j)),dc(h)}i.subtitles&&(m=i.subtitles,dc(m));const w=_.slice(0);_.sort((j,ne)=>{if(j.attrs["HDCP-LEVEL"]!==ne.attrs["HDCP-LEVEL"])return(j.attrs["HDCP-LEVEL"]||"")>(ne.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&j.height!==ne.height)return j.height-ne.height;if(j.frameRate!==ne.frameRate)return j.frameRate-ne.frameRate;if(j.videoRange!==ne.videoRange)return Ci.indexOf(j.videoRange)-Ci.indexOf(ne.videoRange);if(j.videoCodec!==ne.videoCodec){const de=Rt(j.videoCodec),$e=Rt(ne.videoCodec);if(de!==$e)return $e-de}if(j.uri===ne.uri&&j.codecSet!==ne.codecSet){const de=lt(j.codecSet),$e=lt(ne.codecSet);if(de!==$e)return $e-de}return j.averageBitrate!==ne.averageBitrate?j.averageBitrate-ne.averageBitrate:0});let E=w[0];if(this.steering&&(_=this.steering.filterParsedLevels(_),_.length!==w.length)){for(let j=0;j<w.length;j++)if(w[j].pathwayId===_[0].pathwayId){E=w[j];break}}this._levels=_;for(let j=0;j<_.length;j++)if(_[j]===E){var L;this._firstLevel=j;const ne=E.bitrate,de=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${_.length} level(s) found, first bitrate: ${ne}`),((L=this.hls.userConfig)==null?void 0:L.abrEwmaDefaultEstimate)===void 0){const $e=Math.min(ne,this.hls.config.abrEwmaDefaultEstimateMax);$e>de&&de===Oa.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=$e)}break}const N=u&&!o,J={levels:_,audioTracks:h,subtitleTracks:m,sessionData:i.sessionData,sessionKeys:i.sessionKeys,firstLevel:this._firstLevel,stats:i.stats,audio:u,video:o,altAudio:!N&&h.some(j=>!!j.url)};this.hls.trigger(b.MANIFEST_PARSED,J),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}get levels(){return this._levels.length===0?null:this._levels}get level(){return this.currentLevelIndex}set level(r){const i=this._levels;if(i.length===0)return;if(r<0||r>=i.length){const E=new Error("invalid level idx"),L=r<0;if(this.hls.trigger(b.ERROR,{type:M.OTHER_ERROR,details:I.LEVEL_SWITCH_ERROR,level:r,fatal:L,error:E,reason:E.message}),L)return;r=Math.min(r,i.length-1)}const s=this.currentLevelIndex,o=this.currentLevel,u=o?o.attrs["PATHWAY-ID"]:void 0,h=i[r],m=h.attrs["PATHWAY-ID"];if(this.currentLevelIndex=r,this.currentLevel=h,s===r&&h.details&&o&&u===m)return;this.log(`Switching to level ${r} (${h.height?h.height+"p ":""}${h.videoRange?h.videoRange+" ":""}${h.codecSet?h.codecSet+" ":""}@${h.bitrate})${m?" with Pathway "+m:""} from level ${s}${u?" with Pathway "+u:""}`);const _={level:r,attrs:h.attrs,details:h.details,bitrate:h.bitrate,averageBitrate:h.averageBitrate,maxBitrate:h.maxBitrate,realBitrate:h.realBitrate,width:h.width,height:h.height,codecSet:h.codecSet,audioCodec:h.audioCodec,videoCodec:h.videoCodec,audioGroups:h.audioGroups,subtitleGroups:h.subtitleGroups,loaded:h.loaded,loadError:h.loadError,fragmentError:h.fragmentError,name:h.name,id:h.id,uri:h.uri,url:h.url,urlId:0,audioGroupIds:h.audioGroupIds,textGroupIds:h.textGroupIds};this.hls.trigger(b.LEVEL_SWITCHING,_);const w=h.details;if(!w||w.live){const E=this.switchParams(h.uri,o==null?void 0:o.details,w);this.loadPlaylist(E)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(r){this.manualLevelIndex=r,this._startLevel===void 0&&(this._startLevel=r),r!==-1&&(this.level=r)}get firstLevel(){return this._firstLevel}set firstLevel(r){this._firstLevel=r}get startLevel(){if(this._startLevel===void 0){const r=this.hls.config.startLevel;return r!==void 0?r:this.hls.firstAutoLevel}return this._startLevel}set startLevel(r){this._startLevel=r}onError(r,i){i.fatal||!i.context||i.context.type===sr.LEVEL&&i.context.level===this.level&&this.checkRetry(i)}onFragBuffered(r,{frag:i}){if(i!==void 0&&i.type===Ie.MAIN){const s=i.elementaryStreams;if(!Object.keys(s).some(u=>!!s[u]))return;const o=this._levels[i.level];o!=null&&o.loadError&&(this.log(`Resetting level error count of ${o.loadError} on frag buffered`),o.loadError=0)}}onLevelLoaded(r,i){var s;const{level:o,details:u}=i,h=this._levels[o];if(!h){var m;this.warn(`Invalid level index ${o}`),(m=i.deliveryDirectives)!=null&&m.skip&&(u.deltaUpdateFailed=!0);return}o===this.currentLevelIndex?(h.fragmentError===0&&(h.loadError=0),this.playlistLoaded(o,i,h.details)):(s=i.deliveryDirectives)!=null&&s.skip&&(u.deltaUpdateFailed=!0)}loadPlaylist(r){super.loadPlaylist();const i=this.currentLevelIndex,s=this.currentLevel;if(s&&this.shouldLoadPlaylist(s)){let o=s.uri;if(r)try{o=r.addDirectives(o)}catch(h){this.warn(`Could not construct new URL with HLS Delivery Directives: ${h}`)}const u=s.attrs["PATHWAY-ID"];this.log(`Loading level index ${i}${(r==null?void 0:r.msn)!==void 0?" at sn "+r.msn+" part "+r.part:""} with${u?" Pathway "+u:""} ${o}`),this.clearTimer(),this.hls.trigger(b.LEVEL_LOADING,{url:o,level:i,pathwayId:s.attrs["PATHWAY-ID"],id:0,deliveryDirectives:r||null})}}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(r){this.level=r,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=r)}removeLevel(r){var i;const s=this._levels.filter((o,u)=>u!==r?!0:(this.steering&&this.steering.removeLevel(o),o===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,o.details&&o.details.fragments.forEach(h=>h.level=-1)),!1));oi(s),this._levels=s,this.currentLevelIndex>-1&&(i=this.currentLevel)!=null&&i.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.hls.trigger(b.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(r,{levels:i}){this._levels=i}checkMaxAutoUpdated(){const{autoLevelCapping:r,maxAutoLevel:i,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==i&&(this._maxAutoLevel=i,this.hls.trigger(b.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:r,levels:this.levels,maxAutoLevel:i,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function dc(d){const r={};d.forEach(i=>{const s=i.groupId||"";i.id=r[s]=r[s]||0,r[s]++})}class fc{constructor(r){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=r}abort(r){for(const s in this.keyUriToKeyInfo){const o=this.keyUriToKeyInfo[s].loader;if(o){var i;if(r&&r!==((i=o.context)==null?void 0:i.frag.type))return;o.abort()}}}detach(){for(const r in this.keyUriToKeyInfo){const i=this.keyUriToKeyInfo[r];(i.mediaKeySessionContext||i.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[r]}}destroy(){this.detach();for(const r in this.keyUriToKeyInfo){const i=this.keyUriToKeyInfo[r].loader;i&&i.destroy()}this.keyUriToKeyInfo={}}createKeyLoadError(r,i=I.KEY_LOAD_ERROR,s,o,u){return new Ui({type:M.NETWORK_ERROR,details:i,fatal:!1,frag:r,response:u,error:s,networkDetails:o})}loadClear(r,i){if(this.emeController&&this.config.emeEnabled){const{sn:s,cc:o}=r;for(let u=0;u<i.length;u++){const h=i[u];if(o<=h.cc&&(s==="initSegment"||h.sn==="initSegment"||s<h.sn)){this.emeController.selectKeySystemFormat(h).then(m=>{h.setKeyFormat(m)});break}}}}load(r){return!r.decryptdata&&r.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(r).then(i=>this.loadInternal(r,i)):this.loadInternal(r)}loadInternal(r,i){var s,o;i&&r.setKeyFormat(i);const u=r.decryptdata;if(!u){const w=new Error(i?`Expected frag.decryptdata to be defined after setting format ${i}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(r,I.KEY_LOAD_ERROR,w))}const h=u.uri;if(!h)return Promise.reject(this.createKeyLoadError(r,I.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${h}"`)));let m=this.keyUriToKeyInfo[h];if((s=m)!=null&&s.decryptdata.key)return u.key=m.decryptdata.key,Promise.resolve({frag:r,keyInfo:m});if((o=m)!=null&&o.keyLoadPromise){var _;switch((_=m.mediaKeySessionContext)==null?void 0:_.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return m.keyLoadPromise.then(w=>(u.key=w.keyInfo.decryptdata.key,{frag:r,keyInfo:m}))}}switch(m=this.keyUriToKeyInfo[h]={decryptdata:u,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},u.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return u.keyFormat==="identity"?this.loadKeyHTTP(m,r):this.loadKeyEME(m,r);case"AES-128":return this.loadKeyHTTP(m,r);default:return Promise.reject(this.createKeyLoadError(r,I.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${u.method}"`)))}}loadKeyEME(r,i){const s={frag:i,keyInfo:r};if(this.emeController&&this.config.emeEnabled){const o=this.emeController.loadKey(s);if(o)return(r.keyLoadPromise=o.then(u=>(r.mediaKeySessionContext=u,s))).catch(u=>{throw r.keyLoadPromise=null,u})}return Promise.resolve(s)}loadKeyHTTP(r,i){const s=this.config,o=s.loader,u=new o(s);return i.keyLoader=r.loader=u,r.keyLoadPromise=new Promise((h,m)=>{const _={keyInfo:r,frag:i,responseType:"arraybuffer",url:r.decryptdata.uri},w=s.keyLoadPolicy.default,E={loadPolicy:w,timeout:w.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},L={onSuccess:(N,J,j,ne)=>{const{frag:de,keyInfo:$e,url:ct}=j;if(!de.decryptdata||$e!==this.keyUriToKeyInfo[ct])return m(this.createKeyLoadError(de,I.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),ne));$e.decryptdata.key=de.decryptdata.key=new Uint8Array(N.data),de.keyLoader=null,$e.loader=null,h({frag:de,keyInfo:$e})},onError:(N,J,j,ne)=>{this.resetLoader(J),m(this.createKeyLoadError(i,I.KEY_LOAD_ERROR,new Error(`HTTP Error ${N.code} loading key ${N.text}`),j,Oe({url:_.url,data:void 0},N)))},onTimeout:(N,J,j)=>{this.resetLoader(J),m(this.createKeyLoadError(i,I.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),j))},onAbort:(N,J,j)=>{this.resetLoader(J),m(this.createKeyLoadError(i,I.INTERNAL_ABORTED,new Error("key loading aborted"),j))}};u.load(_,E,L)})}resetLoader(r){const{frag:i,keyInfo:s,url:o}=r,u=s.loader;i.keyLoader===u&&(i.keyLoader=null,s.loader=null),delete this.keyUriToKeyInfo[o],u&&u.destroy()}}function wu(){return self.SourceBuffer||self.WebKitSourceBuffer}function Su(){if(!dn())return!1;const r=wu();return!r||r.prototype&&typeof r.prototype.appendBuffer=="function"&&typeof r.prototype.remove=="function"}function _h(){if(!Su())return!1;const d=dn();return typeof(d==null?void 0:d.isTypeSupported)=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(r=>d.isTypeSupported(bt(r,"video")))||["mp4a.40.2","fLaC"].some(r=>d.isTypeSupported(bt(r,"audio"))))}function pc(){var d;const r=wu();return typeof(r==null||(d=r.prototype)==null?void 0:d.changeType)=="function"}const xh=250,K0=2,wh=.1,Sh=.05;class Eh{constructor(r,i,s,o){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=r,this.media=i,this.fragmentTracker=s,this.hls=o}destroy(){this.media=null,this.hls=this.fragmentTracker=null}poll(r,i){const{config:s,media:o,stalled:u}=this;if(o===null)return;const{currentTime:h,seeking:m}=o,_=this.seeking&&!m,w=!this.seeking&&m;if(this.seeking=m,h!==r){if(this.moved=!0,m||(this.nudgeRetry=0),u!==null){if(this.stallReported){const de=self.performance.now()-u;P.warn(`playback not stuck anymore @${h}, after ${Math.round(de)}ms`),this.stallReported=!1}this.stalled=null}return}if(w||_){this.stalled=null;return}if(o.paused&&!m||o.ended||o.playbackRate===0||!Jn.getBuffered(o).length){this.nudgeRetry=0;return}const E=Jn.bufferInfo(o,h,0),L=E.nextStart||0;if(m){const de=E.len>K0,$e=!L||i&&i.start<=h||L-h>K0&&!this.fragmentTracker.getPartialFragment(h);if(de||$e)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var N;if(!(E.len>0)&&!L)return;const $e=Math.max(L,E.start||0)-h,ct=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,At=(ct==null||(N=ct.details)==null?void 0:N.live)?ct.details.targetduration*2:K0,yt=this.fragmentTracker.getPartialFragment(h);if($e>0&&($e<=At||yt)){o.paused||this._trySkipBufferHole(yt);return}}const J=self.performance.now();if(u===null){this.stalled=J;return}const j=J-u;if(!m&&j>=xh&&(this._reportStall(E),!this.media))return;const ne=Jn.bufferInfo(o,h,s.maxBufferHole);this._tryFixBufferStall(ne,j)}_tryFixBufferStall(r,i){const{config:s,fragmentTracker:o,media:u}=this;if(u===null)return;const h=u.currentTime,m=o.getPartialFragment(h);m&&(this._trySkipBufferHole(m)||!this.media)||(r.len>s.maxBufferHole||r.nextStart&&r.nextStart-h<s.maxBufferHole)&&i>s.highBufferWatchdogPeriod*1e3&&(P.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}_reportStall(r){const{hls:i,media:s,stallReported:o}=this;if(!o&&s){this.stallReported=!0;const u=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${JSON.stringify(r)})`);P.warn(u.message),i.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.BUFFER_STALLED_ERROR,fatal:!1,error:u,buffer:r.len})}}_trySkipBufferHole(r){const{config:i,hls:s,media:o}=this;if(o===null)return 0;const u=o.currentTime,h=Jn.bufferInfo(o,u,0),m=u<h.start?h.start:h.nextStart;if(m){const _=h.len<=i.maxBufferHole,w=h.len>0&&h.len<1&&o.readyState<3,E=m-u;if(E>0&&(_||w)){if(E>i.maxBufferHole){const{fragmentTracker:N}=this;let J=!1;if(u===0){const j=N.getAppendedFrag(0,Ie.MAIN);j&&m<j.end&&(J=!0)}if(!J){const j=r||N.getAppendedFrag(u,Ie.MAIN);if(j){let ne=!1,de=j.end;for(;de<m;){const $e=N.getPartialFragment(de);if($e)de+=$e.duration;else{ne=!0;break}}if(ne)return 0}}}const L=Math.max(m+Sh,u+wh);if(P.warn(`skipping hole, adjusting currentTime from ${u} to ${L}`),this.moved=!0,this.stalled=null,o.currentTime=L,r&&!r.gap){const N=new Error(`fragment loaded with buffer holes, seeking from ${u} to ${L}`);s.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:N,reason:N.message,frag:r})}return L}}return 0}_tryNudgeBuffer(){const{config:r,hls:i,media:s,nudgeRetry:o}=this;if(s===null)return;const u=s.currentTime;if(this.nudgeRetry++,o<r.nudgeMaxRetry){const h=u+(o+1)*r.nudgeOffset,m=new Error(`Nudging 'currentTime' from ${u} to ${h}`);P.warn(m.message),s.currentTime=h,i.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.BUFFER_NUDGE_ON_STALL,error:m,fatal:!1})}else{const h=new Error(`Playhead still not moving while enough data buffered @${u} after ${r.nudgeMaxRetry} nudges`);P.error(h.message),i.trigger(b.ERROR,{type:M.MEDIA_ERROR,details:I.BUFFER_STALLED_ERROR,error:h,fatal:!0})}}}const kh=100;class Ah extends Wa{constructor(r,i,s){super(r,i,s,"[stream-controller]",Ie.MAIN),this.audioCodecSwap=!1,this.gapController=null,this.level=-1,this._forceStartLoad=!1,this.altAudio=!1,this.audioOnly=!1,this.fragPlaying=null,this.onvplaying=null,this.onvseeked=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this._registerListeners()}_registerListeners(){const{hls:r}=this;r.on(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(b.MANIFEST_LOADING,this.onManifestLoading,this),r.on(b.MANIFEST_PARSED,this.onManifestParsed,this),r.on(b.LEVEL_LOADING,this.onLevelLoading,this),r.on(b.LEVEL_LOADED,this.onLevelLoaded,this),r.on(b.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),r.on(b.ERROR,this.onError,this),r.on(b.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),r.on(b.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),r.on(b.BUFFER_CREATED,this.onBufferCreated,this),r.on(b.BUFFER_FLUSHED,this.onBufferFlushed,this),r.on(b.LEVELS_UPDATED,this.onLevelsUpdated,this),r.on(b.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){const{hls:r}=this;r.off(b.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(b.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(b.MANIFEST_LOADING,this.onManifestLoading,this),r.off(b.MANIFEST_PARSED,this.onManifestParsed,this),r.off(b.LEVEL_LOADED,this.onLevelLoaded,this),r.off(b.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),r.off(b.ERROR,this.onError,this),r.off(b.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),r.off(b.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),r.off(b.BUFFER_CREATED,this.onBufferCreated,this),r.off(b.BUFFER_FLUSHED,this.onBufferFlushed,this),r.off(b.LEVELS_UPDATED,this.onLevelsUpdated,this),r.off(b.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this._unregisterListeners(),super.onHandlerDestroying()}startLoad(r){if(this.levels){const{lastCurrentTime:i,hls:s}=this;if(this.stopLoad(),this.setInterval(kh),this.level=-1,!this.startFragRequested){let o=s.startLevel;o===-1&&(s.config.testBandwidth&&this.levels.length>1?(o=0,this.bitrateTest=!0):o=s.firstAutoLevel),s.nextLoadLevel=o,this.level=s.loadLevel,this.loadedmetadata=!1}i>0&&r===-1&&(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),r=i),this.state=Wt.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=r,this.tick()}else this._forceStartLoad=!0,this.state=Wt.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case Wt.WAITING_LEVEL:{const{levels:i,level:s}=this,o=i==null?void 0:i[s],u=o==null?void 0:o.details;if(u&&(!u.live||this.levelLastLoaded===o)){if(this.waitForCdnTuneIn(u))break;this.state=Wt.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=Wt.IDLE;break}break}case Wt.FRAG_LOADING_WAITING_RETRY:{var r;const i=self.performance.now(),s=this.retryDate;if(!s||i>=s||(r=this.media)!=null&&r.seeking){const{levels:o,level:u}=this,h=o==null?void 0:o[u];this.resetStartWhenNotLoaded(h||null),this.state=Wt.IDLE}}break}this.state===Wt.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){super.onTickEnd(),this.checkBuffer(),this.checkFragmentChanged()}doTickIdle(){const{hls:r,levelLastLoaded:i,levels:s,media:o}=this;if(i===null||!o&&(this.startFragRequested||!r.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const u=this.buffering?r.nextLoadLevel:r.loadLevel;if(!(s!=null&&s[u]))return;const h=s[u],m=this.getMainFwdBufferInfo();if(m===null)return;const _=this.getLevelDetails();if(_&&this._streamEnded(m,_)){const ne={};this.altAudio&&(ne.type="video"),this.hls.trigger(b.BUFFER_EOS,ne),this.state=Wt.ENDED;return}if(!this.buffering)return;r.loadLevel!==u&&r.manualLevel===-1&&this.log(`Adapting to level ${u} from level ${this.level}`),this.level=r.nextLoadLevel=u;const w=h.details;if(!w||this.state===Wt.WAITING_LEVEL||w.live&&this.levelLastLoaded!==h){this.level=u,this.state=Wt.WAITING_LEVEL;return}const E=m.len,L=this.getMaxBufferLength(h.maxBitrate);if(E>=L)return;this.backtrackFragment&&this.backtrackFragment.start>m.end&&(this.backtrackFragment=null);const N=this.backtrackFragment?this.backtrackFragment.start:m.end;let J=this.getNextFragment(N,w);if(this.couldBacktrack&&!this.fragPrevious&&J&&J.sn!=="initSegment"&&this.fragmentTracker.getState(J)!==Yi.OK){var j;const de=((j=this.backtrackFragment)!=null?j:J).sn-w.startSN,$e=w.fragments[de-1];$e&&J.cc===$e.cc&&(J=$e,this.fragmentTracker.removeFragment($e))}else this.backtrackFragment&&m.len&&(this.backtrackFragment=null);if(J&&this.isLoopLoading(J,N)){if(!J.gap){const de=this.audioOnly&&!this.altAudio?ie.AUDIO:ie.VIDEO,$e=(de===ie.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;$e&&this.afterBufferFlushed($e,de,Ie.MAIN)}J=this.getNextFragmentLoopLoading(J,w,m,Ie.MAIN,L)}J&&(J.initSegment&&!J.initSegment.data&&!this.bitrateTest&&(J=J.initSegment),this.loadFragment(J,h,N))}loadFragment(r,i,s){const o=this.fragmentTracker.getState(r);this.fragCurrent=r,o===Yi.NOT_LOADED||o===Yi.PARTIAL?r.sn==="initSegment"?this._loadInitSegment(r,i):this.bitrateTest?(this.log(`Fragment ${r.sn} of level ${r.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(r,i)):(this.startFragRequested=!0,super.loadFragment(r,i,s)):this.clearTrackerIfNeeded(r)}getBufferedFrag(r){return this.fragmentTracker.getBufferedFrag(r,Ie.MAIN)}followingBufferedFrag(r){return r?this.getBufferedFrag(r.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:r,media:i}=this;if(i!=null&&i.readyState){let s;const o=this.getAppendedFrag(i.currentTime);o&&o.start>1&&this.flushMainBuffer(0,o.start-1);const u=this.getLevelDetails();if(u!=null&&u.live){const m=this.getMainFwdBufferInfo();if(!m||m.len<u.targetduration*2)return}if(!i.paused&&r){const m=this.hls.nextLoadLevel,_=r[m],w=this.fragLastKbps;w&&this.fragCurrent?s=this.fragCurrent.duration*_.maxBitrate/(1e3*w)+1:s=0}else s=0;const h=this.getBufferedFrag(i.currentTime+s);if(h){const m=this.followingBufferedFrag(h);if(m){this.abortCurrentFrag();const _=m.maxStartPTS?m.maxStartPTS:m.start,w=m.duration,E=Math.max(h.end,_+Math.min(Math.max(w-this.config.maxFragLookUpTolerance,w*(this.couldBacktrack?.5:.125)),w*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(E,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const r=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,r&&(r.abortRequests(),this.fragmentTracker.removeFragment(r)),this.state){case Wt.KEY_LOADING:case Wt.FRAG_LOADING:case Wt.FRAG_LOADING_WAITING_RETRY:case Wt.PARSING:case Wt.PARSED:this.state=Wt.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(r,i){super.flushMainBuffer(r,i,this.altAudio?"video":null)}onMediaAttached(r,i){super.onMediaAttached(r,i);const s=i.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),s.addEventListener("playing",this.onvplaying),s.addEventListener("seeked",this.onvseeked),this.gapController=new Eh(this.config,s,this.fragmentTracker,this.hls)}onMediaDetaching(){const{media:r}=this;r&&this.onvplaying&&this.onvseeked&&(r.removeEventListener("playing",this.onvplaying),r.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),super.onMediaDetaching()}onMediaPlaying(){this.tick()}onMediaSeeked(){const r=this.media,i=r?r.currentTime:null;te(i)&&this.log(`Media seeked to ${i.toFixed(3)}`);const s=this.getMainFwdBufferInfo();if(s===null||s.len===0){this.warn(`Main forward buffer length on "seeked" event ${s?s.len:"empty"})`);return}this.tick()}onManifestLoading(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(b.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=this.fragLastKbps=0,this.levels=this.fragPlaying=this.backtrackFragment=this.levelLastLoaded=null,this.altAudio=this.audioOnly=this.startFragRequested=!1}onManifestParsed(r,i){let s=!1,o=!1;i.levels.forEach(u=>{const h=u.audioCodec;h&&(s=s||h.indexOf("mp4a.40.2")!==-1,o=o||h.indexOf("mp4a.40.5")!==-1)}),this.audioCodecSwitch=s&&o&&!pc(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=i.levels,this.startFragRequested=!1}onLevelLoading(r,i){const{levels:s}=this;if(!s||this.state!==Wt.IDLE)return;const o=s[i.level];(!o.details||o.details.live&&this.levelLastLoaded!==o||this.waitForCdnTuneIn(o.details))&&(this.state=Wt.WAITING_LEVEL)}onLevelLoaded(r,i){var s;const{levels:o}=this,u=i.level,h=i.details,m=h.totalduration;if(!o){this.warn(`Levels were reset while loading level ${u}`);return}this.log(`Level ${u} loaded [${h.startSN},${h.endSN}]${h.lastPartSn?`[part-${h.lastPartSn}-${h.lastPartIndex}]`:""}, cc [${h.startCC}, ${h.endCC}] duration:${m}`);const _=o[u],w=this.fragCurrent;w&&(this.state===Wt.FRAG_LOADING||this.state===Wt.FRAG_LOADING_WAITING_RETRY)&&w.level!==i.level&&w.loader&&this.abortCurrentFrag();let E=0;if(h.live||(s=_.details)!=null&&s.live){var L;if(this.checkLiveUpdate(h),h.deltaUpdateFailed)return;E=this.alignPlaylists(h,_.details,(L=this.levelLastLoaded)==null?void 0:L.details)}if(_.details=h,this.levelLastLoaded=_,this.hls.trigger(b.LEVEL_UPDATED,{details:h,level:u}),this.state===Wt.WAITING_LEVEL){if(this.waitForCdnTuneIn(h))return;this.state=Wt.IDLE}this.startFragRequested?h.live&&this.synchronizeToLiveEdge(h):this.setStartPosition(h,E),this.tick()}_handleFragmentLoadProgress(r){var i;const{frag:s,part:o,payload:u}=r,{levels:h}=this;if(!h){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const m=h[s.level],_=m.details;if(!_){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const w=m.videoCodec,E=_.PTSKnown||!_.live,L=(i=s.initSegment)==null?void 0:i.data,N=this._getAudioCodec(m),J=this.transmuxer=this.transmuxer||new Sr(this.hls,Ie.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),j=o?o.index:-1,ne=j!==-1,de=new Ua(s.level,s.sn,s.stats.chunkCount,u.byteLength,j,ne),$e=this.initPTS[s.cc];J.push(u,L,N,w,s,o,_.totalduration,E,de,$e)}onAudioTrackSwitching(r,i){const s=this.altAudio;if(!!!i.url){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const h=this.fragCurrent;h&&(this.log("Switching to main audio track, cancel main fragment load"),h.abortRequests(),this.fragmentTracker.removeFragment(h)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();const u=this.hls;s&&(u.trigger(b.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null}),this.fragmentTracker.removeAllFragments()),u.trigger(b.AUDIO_TRACK_SWITCHED,i)}}onAudioTrackSwitched(r,i){const s=i.id,o=!!this.hls.audioTracks[s].url;if(o){const u=this.videoBuffer;u&&this.mediaBuffer!==u&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=u)}this.altAudio=o,this.tick()}onBufferCreated(r,i){const s=i.tracks;let o,u,h=!1;for(const m in s){const _=s[m];if(_.id==="main"){if(u=m,o=_,m==="video"){const w=s[m];w&&(this.videoBuffer=w.buffer)}}else h=!0}h&&o?(this.log(`Alternate track found, use ${u}.buffered to schedule main fragment loading`),this.mediaBuffer=o.buffer):this.mediaBuffer=this.media}onFragBuffered(r,i){const{frag:s,part:o}=i;if(s&&s.type!==Ie.MAIN)return;if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${o?" p: "+o.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===Wt.PARSED&&(this.state=Wt.IDLE);return}const u=o?o.stats:s.stats;this.fragLastKbps=Math.round(8*u.total/(u.buffering.end-u.loading.first)),s.sn!=="initSegment"&&(this.fragPrevious=s),this.fragBufferedComplete(s,o)}onError(r,i){var s;if(i.fatal){this.state=Wt.ERROR;return}switch(i.details){case I.FRAG_GAP:case I.FRAG_PARSING_ERROR:case I.FRAG_DECRYPT_ERROR:case I.FRAG_LOAD_ERROR:case I.FRAG_LOAD_TIMEOUT:case I.KEY_LOAD_ERROR:case I.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Ie.MAIN,i);break;case I.LEVEL_LOAD_ERROR:case I.LEVEL_LOAD_TIMEOUT:case I.LEVEL_PARSING_ERROR:!i.levelRetry&&this.state===Wt.WAITING_LEVEL&&((s=i.context)==null?void 0:s.type)===sr.LEVEL&&(this.state=Wt.IDLE);break;case I.BUFFER_APPEND_ERROR:case I.BUFFER_FULL_ERROR:if(!i.parent||i.parent!=="main")return;if(i.details===I.BUFFER_APPEND_ERROR){this.resetLoadingState();return}this.reduceLengthAndFlushBuffer(i)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case I.INTERNAL_EXCEPTION:this.recoverWorkerError(i);break}}checkBuffer(){const{media:r,gapController:i}=this;if(!(!r||!i||!r.readyState)){if(this.loadedmetadata||!Jn.getBuffered(r).length){const s=this.state!==Wt.IDLE?this.fragCurrent:null;i.poll(this.lastCurrentTime,s)}this.lastCurrentTime=r.currentTime}}onFragLoadEmergencyAborted(){this.state=Wt.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()}onBufferFlushed(r,{type:i}){if(i!==ie.AUDIO||this.audioOnly&&!this.altAudio){const s=(i===ie.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(s,i,Ie.MAIN),this.tick()}}onLevelsUpdated(r,i){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level),this.levels=i.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:r}=this;if(!r)return;const i=r.currentTime;let s=this.startPosition;if(s>=0&&i<s){if(r.seeking){this.log(`could not seek to ${s}, already seeking at ${i}`);return}const o=Jn.getBuffered(r),h=(o.length?o.start(0):0)-s;h>0&&(h<this.config.maxBufferHole||h<this.config.maxFragLookUpTolerance)&&(this.log(`adjusting start position by ${h} to match buffer start`),s+=h,this.startPosition=s),this.log(`seek to target start position ${s} from current time ${i}`),r.currentTime=s}}_getAudioCodec(r){let i=this.config.defaultAudioCodec||r.audioCodec;return this.audioCodecSwap&&i&&(this.log("Swapping audio codec"),i.indexOf("mp4a.40.5")!==-1?i="mp4a.40.2":i="mp4a.40.5"),i}_loadBitrateTestFrag(r,i){r.bitrateTest=!0,this._doFragLoad(r,i).then(s=>{const{hls:o}=this;if(!s||this.fragContextChanged(r))return;i.fragmentError=0,this.state=Wt.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const u=r.stats;u.parsing.start=u.parsing.end=u.buffering.start=u.buffering.end=self.performance.now(),o.trigger(b.FRAG_LOADED,s),r.bitrateTest=!1})}_handleTransmuxComplete(r){var i;const s="main",{hls:o}=this,{remuxResult:u,chunkMeta:h}=r,m=this.getCurrentContext(h);if(!m){this.resetWhenMissingContext(h);return}const{frag:_,part:w,level:E}=m,{video:L,text:N,id3:J,initSegment:j}=u,{details:ne}=E,de=this.altAudio?void 0:u.audio;if(this.fragContextChanged(_)){this.fragmentTracker.removeFragment(_);return}if(this.state=Wt.PARSING,j){if(j!=null&&j.tracks){const ht=_.initSegment||_;this._bufferInitSegment(E,j.tracks,ht,h),o.trigger(b.FRAG_PARSING_INIT_SEGMENT,{frag:ht,id:s,tracks:j.tracks})}const $e=j.initPTS,ct=j.timescale;te($e)&&(this.initPTS[_.cc]={baseTime:$e,timescale:ct},o.trigger(b.INIT_PTS_FOUND,{frag:_,id:s,initPTS:$e,timescale:ct}))}if(L&&ne&&_.sn!=="initSegment"){const $e=ne.fragments[_.sn-1-ne.startSN],ct=_.sn===ne.startSN,ht=!$e||_.cc>$e.cc;if(u.independent!==!1){const{startPTS:At,endPTS:yt,startDTS:Qt,endDTS:zt}=L;if(w)w.elementaryStreams[L.type]={startPTS:At,endPTS:yt,startDTS:Qt,endDTS:zt};else if(L.firstKeyFrame&&L.independent&&h.id===1&&!ht&&(this.couldBacktrack=!0),L.dropped&&L.independent){const pr=this.getMainFwdBufferInfo(),Or=(pr?pr.end:this.getLoadPosition())+this.config.maxBufferHole,Zt=L.firstKeyFramePTS?L.firstKeyFramePTS:At;if(!ct&&Or<Zt-this.config.maxBufferHole&&!ht){this.backtrack(_);return}else ht&&(_.gap=!0);_.setElementaryStreamInfo(L.type,_.start,yt,_.start,zt,!0)}else ct&&At>K0&&(_.gap=!0);_.setElementaryStreamInfo(L.type,At,yt,Qt,zt),this.backtrackFragment&&(this.backtrackFragment=_),this.bufferFragmentData(L,_,w,h,ct||ht)}else if(ct||ht)_.gap=!0;else{this.backtrack(_);return}}if(de){const{startPTS:$e,endPTS:ct,startDTS:ht,endDTS:At}=de;w&&(w.elementaryStreams[ie.AUDIO]={startPTS:$e,endPTS:ct,startDTS:ht,endDTS:At}),_.setElementaryStreamInfo(ie.AUDIO,$e,ct,ht,At),this.bufferFragmentData(de,_,w,h)}if(ne&&J!=null&&(i=J.samples)!=null&&i.length){const $e={id:s,frag:_,details:ne,samples:J.samples};o.trigger(b.FRAG_PARSING_METADATA,$e)}if(ne&&N){const $e={id:s,frag:_,details:ne,samples:N.samples};o.trigger(b.FRAG_PARSING_USERDATA,$e)}}_bufferInitSegment(r,i,s,o){if(this.state!==Wt.PARSING)return;this.audioOnly=!!i.audio&&!i.video,this.altAudio&&!this.audioOnly&&delete i.audio;const{audio:u,video:h,audiovideo:m}=i;if(u){let _=r.audioCodec;const w=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){_&&(_.indexOf("mp4a.40.5")!==-1?_="mp4a.40.2":_="mp4a.40.5");const E=u.metadata;E&&"channelCount"in E&&(E.channelCount||1)!==1&&w.indexOf("firefox")===-1&&(_="mp4a.40.5")}_&&_.indexOf("mp4a.40.5")!==-1&&w.indexOf("android")!==-1&&u.container!=="audio/mpeg"&&(_="mp4a.40.2",this.log(`Android: force audio codec to ${_}`)),r.audioCodec&&r.audioCodec!==_&&this.log(`Swapping manifest audio codec "${r.audioCodec}" for "${_}"`),u.levelCodec=_,u.id="main",this.log(`Init audio buffer, container:${u.container}, codecs[selected/level/parsed]=[${_||""}/${r.audioCodec||""}/${u.codec}]`)}h&&(h.levelCodec=r.videoCodec,h.id="main",this.log(`Init video buffer, container:${h.container}, codecs[level/parsed]=[${r.videoCodec||""}/${h.codec}]`)),m&&this.log(`Init audiovideo buffer, container:${m.container}, codecs[level/parsed]=[${r.codecs}/${m.codec}]`),this.hls.trigger(b.BUFFER_CODECS,i),Object.keys(i).forEach(_=>{const E=i[_].initSegment;E!=null&&E.byteLength&&this.hls.trigger(b.BUFFER_APPENDING,{type:_,data:E,frag:s,part:null,chunkMeta:o,parent:s.type})}),this.tickImmediate()}getMainFwdBufferInfo(){return this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,Ie.MAIN)}backtrack(r){this.couldBacktrack=!0,this.backtrackFragment=r,this.resetTransmuxer(),this.flushBufferGap(r),this.fragmentTracker.removeFragment(r),this.fragPrevious=null,this.nextLoadPosition=r.start,this.state=Wt.IDLE}checkFragmentChanged(){const r=this.media;let i=null;if(r&&r.readyState>1&&r.seeking===!1){const s=r.currentTime;if(Jn.isBuffered(r,s)?i=this.getAppendedFrag(s):Jn.isBuffered(r,s+.1)&&(i=this.getAppendedFrag(s+.1)),i){this.backtrackFragment=null;const o=this.fragPlaying,u=i.level;(!o||i.sn!==o.sn||o.level!==u)&&(this.fragPlaying=i,this.hls.trigger(b.FRAG_CHANGED,{frag:i}),(!o||o.level!==u)&&this.hls.trigger(b.LEVEL_SWITCHED,{level:u}))}}}get nextLevel(){const r=this.nextBufferedFrag;return r?r.level:-1}get currentFrag(){const r=this.media;return r?this.fragPlaying||this.getAppendedFrag(r.currentTime):null}get currentProgramDateTime(){const r=this.media;if(r){const i=r.currentTime,s=this.currentFrag;if(s&&te(i)&&te(s.programDateTime)){const o=s.programDateTime+(i-s.start)*1e3;return new Date(o)}}return null}get currentLevel(){const r=this.currentFrag;return r?r.level:-1}get nextBufferedFrag(){const r=this.currentFrag;return r?this.followingBufferedFrag(r):null}get forceStartLoad(){return this._forceStartLoad}}class Ba{static get version(){return"1.5.20"}static isMSESupported(){return Su()}static isSupported(){return _h()}static getMediaSource(){return dn()}static get Events(){return b}static get ErrorTypes(){return M}static get ErrorDetails(){return I}static get DefaultConfig(){return Ba.defaultConfig?Ba.defaultConfig:Oa}static set DefaultConfig(r){Ba.defaultConfig=r}constructor(r={}){this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this.started=!1,this._emitter=new ar,this._autoLevelCapping=-1,this._maxHdcpLevel=null,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,this.triggeringException=void 0,le(r.debug||!1,"Hls instance");const i=this.config=vo(Ba.DefaultConfig,r);this.userConfig=r,i.progressive&&$0(i);const{abrController:s,bufferController:o,capLevelController:u,errorController:h,fpsController:m}=i,_=new h(this),w=this.abrController=new s(this),E=this.bufferController=new o(this),L=this.capLevelController=new u(this),N=new m(this),J=new yn(this),j=new Vn(this),ne=i.contentSteeringController,de=ne?new ne(this):null,$e=this.levelController=new z0(this,de),ct=new Ea(this),ht=new fc(this.config),At=this.streamController=new Ah(this,ct,ht);L.setStreamController(At),N.setStreamController(At);const yt=[J,$e,At];de&&yt.splice(1,0,de),this.networkControllers=yt;const Qt=[w,E,L,N,j,ct];this.audioTrackController=this.createController(i.audioTrackController,yt);const zt=i.audioStreamController;zt&&yt.push(new zt(this,ct,ht)),this.subtitleTrackController=this.createController(i.subtitleTrackController,yt);const pr=i.subtitleStreamController;pr&&yt.push(new pr(this,ct,ht)),this.createController(i.timelineController,Qt),ht.emeController=this.emeController=this.createController(i.emeController,Qt),this.cmcdController=this.createController(i.cmcdController,Qt),this.latencyController=this.createController(Gi,Qt),this.coreComponents=Qt,yt.push(_);const Or=_.onErrorOut;typeof Or=="function"&&this.on(b.ERROR,Or,_)}createController(r,i){if(r){const s=new r(this);return i&&i.push(s),s}return null}on(r,i,s=this){this._emitter.on(r,i,s)}once(r,i,s=this){this._emitter.once(r,i,s)}removeAllListeners(r){this._emitter.removeAllListeners(r)}off(r,i,s=this,o){this._emitter.off(r,i,s,o)}listeners(r){return this._emitter.listeners(r)}emit(r,i,s){return this._emitter.emit(r,i,s)}trigger(r,i){if(this.config.debug)return this.emit(r,r,i);try{return this.emit(r,r,i)}catch(s){if(P.error("An internal error happened while handling event "+r+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const o=r===b.ERROR;this.trigger(b.ERROR,{type:M.OTHER_ERROR,details:I.INTERNAL_EXCEPTION,fatal:o,event:r,error:s}),this.triggeringException=!1}}return!1}listenerCount(r){return this._emitter.listenerCount(r)}destroy(){P.log("destroy"),this.trigger(b.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(i=>i.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(i=>i.destroy()),this.coreComponents.length=0;const r=this.config;r.xhrSetup=r.fetchSetup=void 0,this.userConfig=null}attachMedia(r){P.log("attachMedia"),this._media=r,this.trigger(b.MEDIA_ATTACHING,{media:r})}detachMedia(){P.log("detachMedia"),this.trigger(b.MEDIA_DETACHING,void 0),this._media=null}loadSource(r){this.stopLoad();const i=this.media,s=this.url,o=this.url=Xe.buildAbsoluteURL(self.location.href,r,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,P.log(`loadSource:${o}`),i&&s&&(s!==o||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(i)),this.trigger(b.MANIFEST_LOADING,{url:r})}startLoad(r=-1){P.log(`startLoad(${r})`),this.started=!0,this.resumeBuffering();for(let i=0;i<this.networkControllers.length&&(this.networkControllers[i].startLoad(r),!(!this.started||!this.networkControllers));i++);}stopLoad(){P.log("stopLoad"),this.started=!1;for(let r=0;r<this.networkControllers.length&&(this.networkControllers[r].stopLoad(),!(this.started||!this.networkControllers));r++);}resumeBuffering(){P.log("resume buffering"),this.networkControllers.forEach(r=>{r.resumeBuffering&&r.resumeBuffering()})}pauseBuffering(){P.log("pause buffering"),this.networkControllers.forEach(r=>{r.pauseBuffering&&r.pauseBuffering()})}swapAudioCodec(){P.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){P.log("recoverMediaError");const r=this._media;this.detachMedia(),r&&this.attachMedia(r)}removeLevel(r){this.levelController.removeLevel(r)}get levels(){const r=this.levelController.levels;return r||[]}get currentLevel(){return this.streamController.currentLevel}set currentLevel(r){P.log(`set currentLevel:${r}`),this.levelController.manualLevel=r,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(r){P.log(`set nextLevel:${r}`),this.levelController.manualLevel=r,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(r){P.log(`set loadLevel:${r}`),this.levelController.manualLevel=r}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(r){this.levelController.nextLoadLevel=r}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(r){P.log(`set firstLevel:${r}`),this.levelController.firstLevel=r}get startLevel(){const r=this.levelController.startLevel;return r===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:r}set startLevel(r){P.log(`set startLevel:${r}`),r!==-1&&(r=Math.max(r,this.minAutoLevel)),this.levelController.startLevel=r}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(r){const i=!!r;i!==this.config.capLevelToPlayerSize&&(i?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=i)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:r}=this.abrController;return r?r.getEstimate():NaN}set bandwidthEstimate(r){this.abrController.resetEstimator(r)}get ttfbEstimate(){const{bwEstimator:r}=this.abrController;return r?r.getEstimateTTFB():NaN}set autoLevelCapping(r){this._autoLevelCapping!==r&&(P.log(`set autoLevelCapping:${r}`),this._autoLevelCapping=r,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(r){ei(r)&&this._maxHdcpLevel!==r&&(this._maxHdcpLevel=r,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:r,config:{minAutoBitrate:i}}=this;if(!r)return 0;const s=r.length;for(let o=0;o<s;o++)if(r[o].maxBitrate>=i)return o;return 0}get maxAutoLevel(){const{levels:r,autoLevelCapping:i,maxHdcpLevel:s}=this;let o;if(i===-1&&r!=null&&r.length?o=r.length-1:o=i,s)for(let u=o;u--;){const h=r[u].attrs["HDCP-LEVEL"];if(h&&h<=s)return u}return o}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(r){this.abrController.nextAutoLevel=r}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}setAudioOption(r){var i;return(i=this.audioTrackController)==null?void 0:i.setAudioOption(r)}setSubtitleOption(r){var i;return(i=this.subtitleTrackController)==null||i.setSubtitleOption(r),null}get allAudioTracks(){const r=this.audioTrackController;return r?r.allAudioTracks:[]}get audioTracks(){const r=this.audioTrackController;return r?r.audioTracks:[]}get audioTrack(){const r=this.audioTrackController;return r?r.audioTrack:-1}set audioTrack(r){const i=this.audioTrackController;i&&(i.audioTrack=r)}get allSubtitleTracks(){const r=this.subtitleTrackController;return r?r.allSubtitleTracks:[]}get subtitleTracks(){const r=this.subtitleTrackController;return r?r.subtitleTracks:[]}get 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t=this.atomIdsSettings.seed.toString(36);return this.atomIdsSettings.seed+=1,t}scale(t){return t*this.effectiveFontSize}get scalingFactor(){return this.parent?this.effectiveFontSize/this.parent.effectiveFontSize:1}get isDisplayStyle(){return this.mathstyle.id===Ql||this.mathstyle.id===I0}get isCramped(){return this.mathstyle.cramped}get isTight(){return this.mathstyle.isTight}get metrics(){return this.mathstyle.metrics}get effectiveFontSize(){return Math.max(Ho[Math.max(1,this.size+this.mathstyle.sizeDelta)],this.minFontScale)}getRegister(t){var n;if((n=this.registers)!=null&&n[t])return this.registers[t];if(this.parent)return this.parent.getRegister(t)}getRegisterAsNumber(t){const n=this.getRegister(t);if(typeof n=="number")return n;if(typeof n=="string")return Number(n)}getRegisterAsGlue(t){var n;if((n=this.registers)!=null&&n[t]){const a=this.registers[t];return typeof a=="object"&&"glue"in a?a:typeof a=="object"&&"dimension"in a?{glue:{dimension:a.dimension}}:typeof 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f?c($({},f),{dimension:a*f.dimension}):"glue"in f?c($({},f),{glue:c($({},f.glue),{dimension:a*f.glue.dimension}),shrink:f.shrink?c($({},f.shrink),{dimension:a*f.shrink.dimension}):void 0,grow:f.grow?c($({},f.grow),{dimension:a*f.grow.dimension}):void 0}):t}toDimension(t){const n=this.evaluate(t);return n===void 0?null:"dimension"in n?n:"glue"in n?n.glue:"number"in n?{dimension:n.number}:null}toEm(t,n){if(t===null)return 0;const a=this.toDimension(t);return a===null?0:ec(a,n)/Zs}toNumber(t){if(t===null)return null;const n=this.evaluate(t);return n===void 0?null:"number"in n?n.number:"dimension"in n?n.dimension:"glue"in n?n.glue.dimension:"string"in n?Number(n.string):null}toColor(t){var n,a;if(t===null)return null;const l=this.evaluate(t);return l===void 0?null:"string"in l?(a=(n=this.colorMap)==null?void 0:n.call(this,l.string))!=null?a:l.string:null}toBackgroundColor(t){var n,a;if(t===null)return null;const l=this.evaluate(t);return l===void 0?null:"string"in 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a=Xs.serialize(this.subscript,t);a.length===0?n+="_{}":a.length===1?/^[0-9]$/.test(a)?n+=`_${a}`:n+=`_{${a}}`:n+=`_{${a}}`}if(this.branch("superscript")!==void 0){const a=Xs.serialize(this.superscript,t);a.length===0?n+="^{}":a.length===1?a==="\u2032"?n+="^\\prime ":a==="\u2033"?n+="^\\doubleprime ":/^[0-9]$/.test(a)?n+=`^${a}`:n+=`^{${a}}`:n+=`^{${a}}`}return n}get treeDepth(){let t=1,n=this.parent;for(;n;)n=n.parent,t+=1;return t}get inCaptureSelection(){let t=this;for(;t;){if(t.captureSelection)return!0;t=t.parent}return!1}get parentPrompt(){let t=this.parent;for(;t;){if(t.type==="prompt"&&!t.captureSelection)return t;t=t.parent}return null}branch(t){if(qo(t)&&this._branches)return this._branches[t]}get branches(){if(!this._branches)return[];const t=[];for(const n of Tl)this._branches[n]&&t.push(n);return t}createBranch(t){return console.assert(qo(t)),qo(t)?(this._branches?this._branches[t]||(this._branches[t]=[this.makeFirstAtom(t)]):this._branches={[t]:[this.makeFirstAtom(t)]},this.isDirty=!0,this._branches[t]):[]}get row(){return sa(this.parentBranch)?this.parentBranch[0]:-1}get col(){return sa(this.parentBranch)?this.parentBranch[1]:-1}get body(){var t;return(t=this._branches)==null?void 0:t.body}set body(t){this.setChildren(t,"body")}get superscript(){var t;return(t=this._branches)==null?void 0:t.superscript}set superscript(t){this.setChildren(t,"superscript")}get subscript(){var t;return(t=this._branches)==null?void 0:t.subscript}set subscript(t){this.setChildren(t,"subscript")}get above(){var t;return(t=this._branches)==null?void 0:t.above}set above(t){this.setChildren(t,"above")}get below(){var t;return(t=this._branches)==null?void 0:t.below}set below(t){this.setChildren(t,"below")}get computedStyle(){var t,n;const a=typeof this.style.verbatimColor=="string",l=typeof 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0%,
100% {
opacity: 1;
}
50% {
opacity: 0;
}
}
.ML__container {
display: inline-flex;
flex-flow: row;
justify-content: space-between;
align-items: flex-end;
min-height: 39px;
/* Need some room for the virtual keyboard toggle */
width: 100%;
/* Encourage browsers to consider allocating a hardware accelerated
layer for this element. */
isolation: isolate;
/* Prevent the browser from trying to interpret touch gestures in the field */
/* "Disabling double-tap to zoom removes the need for browsers to
delay the generation of click events when the user taps the screen." */
touch-action: none;
--_caret-color: var(--caret-color, hsl(var(--_hue), 40%, 49%));
--_selection-color: var(--selection-color, #000);
--_selection-background-color: var(--selection-background-color, hsl(var(--_hue), 70%, 85%));
--_text-highlight-background-color: var(--highlight-text, hsla(var(--_hue), 40%, 50%, 0.1));
--_contains-highlight-background-color: var(--contains-highlight-background-color, hsl(var(--_hue), 40%, 95%));
--_smart-fence-color: var(--smart-fence-color, currentColor);
--_smart-fence-opacity: var(--smart-fence-opacity, 0.5);
--_latex-color: var(--latex-color, hsl(var(--_hue), 80%, 40%));
--_correct-color: var(--correct-color, #10a000);
--_incorrect-color: var(--incorrect-color, #a01b00);
--_composition-background-color: var(--composition-background-color, #fff1c2);
--_composition-text-color: var(--composition-text-color, black);
--_composition-underline-color: var(--composition-underline-color, transparent);
}
/* This is the actual field content (formula) */
.ML__content {
display: flex;
align-items: center;
align-self: center;
position: relative;
overflow: hidden;
padding: 2px 3px 2px 1px;
width: 100%;
}
.ML__virtual-keyboard-toggle,
.ML__menu-toggle {
box-sizing: border-box;
display: flex;
align-self: center;
align-items: center;
flex-shrink: 0;
flex-direction: column;
justify-content: center;
width: 34px;
height: 34px;
padding: 0;
margin-right: 4px;
cursor: pointer;
/* Avoid some weird blinking with :hover */
border-radius: 8px;
border: 1px solid transparent;
transition: background 0.2s cubic-bezier(0.64, 0.09, 0.08, 1);
color: hsl(var(--_hue), 40%, 50%);
fill: currentColor;
background: transparent;
}
.ML__virtual-keyboard-toggle:hover,
.ML__menu-toggle:hover {
background: hsla(0, 0%, 70%, 0.3);
color: #333;
fill: currentColor;
}
.ML__virtual-keyboard-toggle > span,
.ML__menu-toggle > span {
display: flex;
align-self: center;
align-items: center;
}
/* The invisible element used to capture keyboard events. We're just trying
really hard to make sure it doesn't show. */
.ML__keyboard-sink {
display: inline-block;
resize: none;
outline: none;
border: none;
/* Need these for Microsoft Edge */
position: fixed;
clip: rect(0 0 0 0);
/* Need this to prevent iOS Safari from auto-zooming */
font-size: 1em;
font-family: KaTeX_Main;
line-height: 0.5;
/* On Chromium, if this is 0, no keyboard events are received */
}
[part="placeholder"] {
color: var(--neutral-400);
}
.ML__composition {
background: var(--_composition-background-color);
color: var(--_composition-text-color);
text-decoration: underline var(--_composition-underline-color);
}
.ML__caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__text-caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__latex-caret::after {
content: '';
visibility: hidden;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_latex-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.019em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__focused .ML__latex-caret::after,
.ML__focused .ML__text-caret::after,
.ML__focused .ML__caret::after {
visibility: visible;
}
.ML__focused .ML__text {
background: var(--_text-highlight-background-color);
}
/* When using smartFence, the anticipated closing fence is displayed
with this style */
.ML__smart-fence__close {
opacity: var(--_smart-fence-opacity);
color: var(--_smart-fence-color);
}
.ML__selected,
.ML__focused .ML__selected .ML__contains-caret,
.ML__focused .ML__selected .ML__smart-fence__close,
.ML__focused .ML__selected .ML__placeholder {
color: var(--_selection-color);
opacity: 1;
}
.ML__selection {
box-sizing: border-box;
background: var(--_selection-background-color) !important;
}
.ML__contains-caret.ML__close,
.ML__contains-caret.ML__open,
.ML__contains-caret > .ML__close,
.ML__contains-caret > .ML__open,
.ML__contains-caret .ML__sqrt-sign,
.ML__contains-caret .ML__sqrt-line {
color: var(--_caret-color);
}
.ML__contains-highlight {
box-sizing: border-box;
background: transparent;
}
.ML__focused .ML__contains-highlight {
background: var(--_contains-highlight-background-color);
}
.ML__raw-latex {
font-family: 'Berkeley Mono', 'IBM Plex Mono', 'Source Code Pro', Consolas, 'Roboto Mono', Menlo, 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', Monaco, Courier, monospace;
font-weight: 400;
font-size: 0.8em;
letter-spacing: -0.05em;
color: var(--_latex-color);
}
.ML__suggestion {
color: var(--neutral-500);
}
.ML__virtual-keyboard-toggle.is-visible.is-pressed:hover {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
.ML__virtual-keyboard-toggle:focus {
outline: none;
border-radius: 8px;
border: 2px solid hsl(var(--_hue), 40%, 50%);
}
.ML__virtual-keyboard-toggle.is-pressed,
.ML__virtual-keyboard-toggle.is-active:hover,
.ML__virtual-keyboard-toggle.is-active {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
/* Add an attribute 'data-tooltip' to automatically show a
tooltip over a element on hover.
*/
[data-tooltip] {
position: relative;
}
[data-tooltip]::after {
content: attr(data-tooltip);
position: absolute;
display: block;
z-index: 2;
pointer-events: none;
right: auto;
top: calc(-100% - 4px);
width: max-content;
max-width: 200px;
padding: 8px 8px;
border-radius: 4px;
background: #616161;
color: #fff;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
text-align: center;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-style: normal;
font-weight: 400;
font-size: 13px;
/* Phone */
opacity: 0;
transform: scale(0.5);
}
@media only screen and (max-width: 767px) {
[data-tooltip]::after {
padding: 8px 16px;
font-size: 16px;
}
}
menu [data-tooltip]::after {
left: 100%;
top: 0%;
}
menu .ML__base {
cursor: default;
}
/** Don't display if we're tracking, i.e. have the pointer down */
.tracking [data-tooltip]:hover::after {
/* Use visibility, not display. Display will remove the after from the DOM, and the override below will not work */
visibility: hidden;
}
/** But do display if tracking and inside a menu */
.tracking menu li[data-tooltip]:hover::after,
[data-tooltip]:hover::after {
visibility: visible;
opacity: 1;
transform: scale(1);
transition-property: opacity, scale;
transition-duration: 0.15s;
transition-delay: 1s;
transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__prompt {
border-radius: 2px;
}
.ML__editablePromptBox {
outline: 1px solid #acacac;
border-radius: 2px;
z-index: -1;
}
.ML__focusedPromptBox {
outline: highlight auto 1px;
}
.ML__lockedPromptBox {
background-color: rgba(142, 142, 141, 0.4);
z-index: -1;
}
.ML__correctPromptBox {
outline: 1px solid var(--_correct-color);
box-shadow: 0 0 5px var(--_correct-color);
}
.ML__incorrectPromptBox {
outline: 1px solid var(--_incorrect-color);
box-shadow: 0 0 5px var(--_incorrect-color);
}
.variant-submenu {
display: flex;
flex-direction: column;
padding: 8px;
}
.variant-submenu [part=menu-item] {
font-size: 2rem;
text-align: center;
margin: 0;
}
.insert-matrix-submenu {
display: grid;
padding: 8px;
align-content: center;
justify-content: center;
grid-template-columns: repeat(5, minmax(0, 1fr));
}
.insert-matrix-submenu [part=menu-item] {
font-size: 21px;
border: none;
border-radius: 0;
line-height: 21px;
text-align: center;
padding: 0;
margin: 0;
}
.border-submenu [part=menu-item] {
font-size: 2rem;
line-height: 1.2;
text-align: center;
}
.swatches-submenu {
--_swatch-size: 2rem;
--_columns: 4;
display: flex;
flex-flow: wrap;
padding: 8px;
max-width: calc(var(--_columns) * (var(--_swatch-size) + 18px) + 16px);
box-sizing: border-box;
}
.menu-swatch {
display: flex;
align-items: center;
justify-content: center;
box-sizing: border-box;
width: fit-content;
height: fit-content;
margin: 2px;
padding: 0;
background: var(--neutral-200);
}
.menu-swatch > .label {
padding: 0;
margin: 0;
line-height: 0;
}
.menu-swatch > .label > span {
display: inline-block;
margin: 6px;
min-width: var(--_swatch-size);
min-height: var(--_swatch-size);
border-radius: 50%;
}
.menu-swatch.active {
background: var(--neutral-100);
scale: 1.4;
}
.menu-swatch.active > .label > span {
border-radius: 2px;
}
.menu-swatch .ui-checkmark,
.menu-swatch .ui-mixedmark {
position: absolute;
margin: 0;
padding: 0;
color: white;
}
.menu-swatch.dark-contrast .ui-checkmark,
.menu-swatch.dark-contrast .ui-mixedmark {
color: #000;
}
`,ph=`.ML__container {
min-height: auto !important;
--_hue: var(--hue, 212);
--_placeholder-color: var(--placeholder-color, hsl(var(--_hue), 40%, 49%));
--_placeholder-opacity: var(--placeholder-opacity, 0.4);
--_text-font-family: var(--text-font-family, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif);
}
.ML__sr-only {
position: absolute;
width: 1px;
height: 1px;
margin: -1px;
padding: 0;
overflow: hidden;
clip: rect(0, 0, 0, 0);
clip-path: inset(50%);
white-space: nowrap;
border: 0;
}
.ML__is-inline {
display: inline-block;
}
.ML__base {
visibility: inherit;
display: inline-block;
position: relative;
cursor: text;
padding: 0;
margin: 0;
box-sizing: content-box;
border: 0;
outline: 0;
vertical-align: baseline;
font-weight: inherit;
font-family: inherit;
font-style: inherit;
text-decoration: none;
width: min-content;
}
.ML__strut,
.ML__strut--bottom {
display: inline-block;
min-height: 0.5em;
}
.ML__small-delim {
font-family: KaTeX_Main;
}
/* Text mode */
.ML__text {
font-family: var(--_text-font-family);
white-space: pre;
}
/* Use cmr for 'math upright' */
.ML__cmr {
font-family: KaTeX_Main;
font-style: normal;
}
.ML__mathit {
font-family: KaTeX_Math;
/* The KaTeX_Math font is italic by default, so the font-style below is only
useful when a fallback font is used
*/
font-style: italic;
}
.ML__mathbf {
font-family: KaTeX_Main;
font-weight: bold;
}
/* Lowercase greek symbols should stick to math font when \\mathbf is applied
to match TeX idiosyncratic behavior */
.lcGreek.ML__mathbf {
font-family: KaTeX_Math;
font-weight: normal;
}
.ML__mathbfit {
font-family: KaTeX_Math;
font-weight: bold;
font-style: italic;
}
.ML__ams {
font-family: KaTeX_AMS;
}
/* Blackboard */
.ML__bb {
font-family: KaTeX_AMS;
}
.ML__cal {
font-family: KaTeX_Caligraphic;
}
.ML__frak {
font-family: KaTeX_Fraktur;
}
.ML__tt {
font-family: KaTeX_Typewriter;
}
.ML__script {
font-family: KaTeX_Script;
}
.ML__sans {
font-family: KaTeX_SansSerif;
}
.ML__series_ul {
font-weight: 100;
}
.ML__series_el {
font-weight: 100;
}
.ML__series_l {
font-weight: 200;
}
.ML__series_sl {
font-weight: 300;
}
.ML__series_sb {
font-weight: 500;
}
.ML__bold,
.ML__boldsymbol {
font-weight: 700;
}
.ML__series_eb {
font-weight: 800;
}
.ML__series_ub {
font-weight: 900;
}
.ML__series_uc {
font-stretch: ultra-condensed;
}
.ML__series_ec {
font-stretch: extra-condensed;
}
.ML__series_c {
font-stretch: condensed;
}
.ML__series_sc {
font-stretch: semi-condensed;
}
.ML__series_sx {
font-stretch: semi-expanded;
}
.ML__series_x {
font-stretch: expanded;
}
.ML__series_ex {
font-stretch: extra-expanded;
}
.ML__series_ux {
font-stretch: ultra-expanded;
}
.ML__it {
font-style: italic;
}
.ML__shape_ol {
-webkit-text-stroke: 1px black;
text-stroke: 1px black;
color: transparent;
}
.ML__shape_sc {
font-variant: small-caps;
}
.ML__shape_sl {
font-style: oblique;
}
/* First level emphasis */
.ML__emph {
color: #bc2612;
}
/* Second level emphasis */
.ML__emph .ML__emph {
color: #0c7f99;
}
.ML__highlight {
color: #007cb2;
background: #edd1b0;
}
.ML__center {
text-align: center;
}
.ML__label_padding {
padding: 0 0.5em;
}
.ML__frac-line {
width: 100%;
min-height: 1px;
}
.ML__frac-line:after {
content: '';
display: block;
margin-top: max(-1px, -0.04em);
min-height: max(1px, 0.04em);
/* Ensure the line is visible when printing even if "turn off background images" is on*/
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
/* There's a bug since Chrome 62 where
sub-pixel border lines don't draw at some zoom
levels (110%, 90%).
Setting the min-height used to work around it, but that workaround
broke in Chrome 84 or so.
Setting the background (and the min-height) seems to work for now.
*/
background: currentColor;
box-sizing: content-box;
/* Vuetify sets the box-sizing to inherit
causes the fraction line to not draw at all sizes (see #26) */
/* On some versions of Firefox on Windows, the line fails to
draw at some zoom levels, but setting the transform triggers
the hardware accelerated path, which works */
transform: translate(0, 0);
}
.ML__sqrt {
display: inline-block;
}
.ML__sqrt-sign {
display: inline-block;
position: relative;
}
.ML__sqrt-line {
display: inline-block;
height: max(1px, 0.04em);
width: 100%;
}
.ML__sqrt-line:before {
content: '';
display: block;
margin-top: min(-1px, -0.04em);
min-height: max(1px, 0.04em);
/* Ensure the line is visible when printing even if "turn off background images" is on*/
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
background: currentColor;
/* On some versions of Firefox on Windows, the line fails to
draw at some zoom levels, but setting the transform triggers
the hardware accelerated path, which works */
transform: translate(0, 0);
}
.ML__sqrt-line:after {
border-bottom-width: 1px;
content: ' ';
display: block;
margin-top: -0.1em;
}
.ML__sqrt-index {
margin-left: 0.27777778em;
margin-right: -0.55555556em;
}
.ML__delim-size1 {
font-family: KaTeX_Size1;
}
.ML__delim-size2 {
font-family: KaTeX_Size2;
}
.ML__delim-size3 {
font-family: KaTeX_Size3;
}
.ML__delim-size4 {
font-family: KaTeX_Size4;
}
.ML__delim-mult .delim-size1 > span {
font-family: KaTeX_Size1;
}
.ML__delim-mult .delim-size4 > span {
font-family: KaTeX_Size4;
}
.ML__accent-body > span {
font-family: KaTeX_Main;
width: 0;
}
.ML__accent-vec {
position: relative;
left: 0.24em;
}
/** The markup for a LaTeX formula, either in an editable mathfield or
in a static display.
*/
.ML__latex {
display: inline-block;
direction: ltr;
text-align: left;
text-indent: 0;
text-rendering: auto;
font-family: KaTeX_Main, 'Times New Roman', serif;
font-style: normal;
font-size-adjust: none;
font-stretch: normal;
font-variant-caps: normal;
letter-spacing: normal;
line-height: 1.2;
word-wrap: normal;
word-spacing: normal;
white-space: nowrap;
text-shadow: none;
-webkit-user-select: none;
user-select: none;
width: min-content;
}
.ML__latex .style-wrap {
position: relative;
}
.ML__latex .mfrac {
display: inline-block;
}
.ML__latex .left-right {
display: inline-block;
}
.ML__latex .vlist-t {
display: inline-table;
table-layout: fixed;
border-collapse: collapse;
}
.ML__latex .vlist-r {
display: table-row;
}
.ML__latex .vlist {
display: table-cell;
vertical-align: bottom;
position: relative;
}
.ML__latex .vlist > span {
display: block;
height: 0;
position: relative;
}
.ML__latex .vlist > span > span {
display: inline-block;
}
.ML__latex .vlist > span > .pstrut {
overflow: hidden;
width: 0;
}
.ML__latex .vlist-t2 {
margin-right: -2px;
}
.ML__latex .vlist-s {
display: table-cell;
vertical-align: bottom;
font-size: 1px;
width: 2px;
min-width: 2px;
}
.ML__latex .msubsup {
text-align: left;
}
.ML__latex .negativethinspace {
display: inline-block;
margin-left: -0.16667em;
height: 0.71em;
}
.ML__latex .thinspace {
display: inline-block;
width: 0.16667em;
height: 0.71em;
}
.ML__latex .mediumspace {
display: inline-block;
width: 0.22222em;
height: 0.71em;
}
.ML__latex .thickspace {
display: inline-block;
width: 0.27778em;
height: 0.71em;
}
.ML__latex .enspace {
display: inline-block;
width: 0.5em;
height: 0.71em;
}
.ML__latex .quad {
display: inline-block;
width: 1em;
height: 0.71em;
}
.ML__latex .qquad {
display: inline-block;
width: 2em;
height: 0.71em;
}
.ML__latex .llap,
.ML__latex .rlap {
width: 0;
position: relative;
display: inline-block;
}
.ML__latex .llap > .inner,
.ML__latex .rlap > .inner {
position: absolute;
}
.ML__latex .llap > .fix,
.ML__latex .rlap > .fix {
display: inline-block;
}
.ML__latex .llap > .inner {
right: 0;
}
.ML__latex .rlap > .inner {
left: 0;
}
.ML__latex .rule {
display: inline-block;
border: solid 0;
position: relative;
box-sizing: border-box;
}
.ML__latex .overline .overline-line,
.ML__latex .underline .underline-line {
width: 100%;
}
.ML__latex .overline .overline-line:before,
.ML__latex .underline .underline-line:before {
content: '';
border-bottom-style: solid;
border-bottom-width: max(1px, 0.04em);
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
display: block;
}
.ML__latex .overline .overline-line:after,
.ML__latex .underline .underline-line:after {
border-bottom-style: solid;
border-bottom-width: max(1px, 0.04em);
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
content: '';
display: block;
margin-top: -1px;
}
.ML__latex .stretchy {
display: block;
position: absolute;
width: 100%;
left: 0;
overflow: hidden;
}
.ML__latex .stretchy:before,
.ML__latex .stretchy:after {
content: '';
}
.ML__latex .stretchy svg {
display: block;
position: absolute;
width: 100%;
height: inherit;
fill: currentColor;
stroke: currentColor;
fill-rule: nonzero;
fill-opacity: 1;
stroke-width: 1;
stroke-linecap: butt;
stroke-linejoin: miter;
stroke-miterlimit: 4;
stroke-dasharray: none;
stroke-dashoffset: 0;
stroke-opacity: 1;
}
.ML__latex .slice-1-of-2 {
display: inline-flex;
position: absolute;
left: 0;
width: 50.2%;
overflow: hidden;
}
.ML__latex .slice-2-of-2 {
display: inline-flex;
position: absolute;
right: 0;
width: 50.2%;
overflow: hidden;
}
.ML__latex .slice-1-of-3 {
display: inline-flex;
position: absolute;
left: 0;
width: 25.1%;
overflow: hidden;
}
.ML__latex .slice-2-of-3 {
display: inline-flex;
position: absolute;
left: 25%;
width: 50%;
overflow: hidden;
}
.ML__latex .slice-3-of-3 {
display: inline-flex;
position: absolute;
right: 0;
width: 25.1%;
overflow: hidden;
}
.ML__latex .slice-1-of-1 {
display: inline-flex;
position: absolute;
width: 100%;
left: 0;
overflow: hidden;
}
.ML__latex .nulldelimiter {
display: inline-block;
}
.ML__latex .op-group {
display: inline-block;
}
.ML__latex .op-symbol {
position: relative;
}
.ML__latex .op-symbol.small-op {
font-family: KaTeX_Size1;
}
.ML__latex .op-symbol.large-op {
font-family: KaTeX_Size2;
}
.ML__latex .mtable .vertical-separator {
display: inline-block;
min-width: 1px;
box-sizing: border-box;
}
.ML__latex .mtable .arraycolsep {
display: inline-block;
}
.ML__latex .mtable .col-align-m > .vlist-t {
text-align: center;
}
.ML__latex .mtable .col-align-c > .vlist-t {
text-align: center;
}
.ML__latex .mtable .col-align-l > .vlist-t {
text-align: left;
}
.ML__latex .mtable .col-align-r > .vlist-t {
text-align: right;
}
.ML__error {
display: inline-block;
background-image: radial-gradient(ellipse at center, hsl(341, 100%, 40%), rgba(0, 0, 0, 0) 70%);
background-color: hsla(341, 100%, 40%, 0.1);
background-repeat: repeat-x;
background-size: 3px 3px;
padding-bottom: 3px;
background-position: 0 100%;
}
.ML__error > .ML__error {
background: transparent;
padding: 0;
}
.ML__placeholder {
color: var(--_placeholder-color);
opacity: var(--_placeholder-opacity);
padding-left: 0.4ex;
padding-right: 0.4ex;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
}
.ML__notation {
position: absolute;
box-sizing: border-box;
line-height: 0;
}
/* This class is used to implement the \`\\mathtip\` and \`\\texttip\` commands
For UI elements, see \`[data-ML__tooltip]\`
*/
.ML__tooltip-container {
position: relative;
transform: scale(0);
}
.ML__tooltip-container .ML__tooltip-content {
position: fixed;
display: inline-table;
visibility: hidden;
z-index: 2;
width: max-content;
max-width: 400px;
padding: 12px 12px;
border-radius: 8px;
background: #616161;
--_selection-color: #fff;
color: #fff;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
opacity: 0;
transition: opacity 0.15s cubic-bezier(0.4, 0, 1, 1);
}
.ML__tooltip-container .ML__tooltip-content .ML__text {
white-space: normal;
}
.ML__tooltip-container .ML__tooltip-content .ML__base {
display: contents;
}
.ML__tooltip-container:hover .ML__tooltip-content {
visibility: visible;
opacity: 1;
font-size: 0.75em;
transform: scale(1) translate(0, 3em);
}
`,hc=`#mathlive-environment-popover.is-visible {
visibility: visible;
}
#mathlive-environment-popover {
--_environment-panel-height: var(--environment-panel-height, 70px);
--_accent-color: var(--accent-color, #aaa);
--_background: var(--environment-panel-background, #fff);
--_button-background: var(--environment-panel-button-background, white);
--_button-background-hover: var(--environment-panel-button-background-hover, #f5f5f7);
--_button-background-active: var(--environment-panel-button-background-active, #f5f5f7);
--_button-text: var(--environment-panel-button-text, #e3e4e8);
position: absolute;
width: calc(var(--_environment-panel-height) * 2);
height: var(--_environment-panel-height);
border-radius: 4px;
border: 1.5px solid var(--_accent-color);
background-color: var(--_background);
box-shadow: 0 0 30px 0 var(--environment-shadow, rgba(0, 0, 0, 0.4));
pointer-events: all;
visibility: hidden;
}
#mathlive-environment-popover .MLEP__array-buttons {
height: calc(var(--_environment-panel-height) * 5/4);
width: calc(var(--_environment-panel-height) * 5/4);
margin-left: calc(0px - var(--_environment-panel-height) * 0.16);
margin-top: calc(0px - var(--_environment-panel-height) * 0.19);
}
#mathlive-environment-popover .MLEP__array-buttons .font {
fill: white;
}
#mathlive-environment-popover .MLEP__array-buttons circle {
fill: #7f7f7f;
transition: fill 300ms;
}
#mathlive-environment-popover .MLEP__array-buttons .MLEP__array-insert-background {
fill-opacity: 1;
fill: var(--_background);
stroke: var(--_accent-color);
stroke-width: 3px;
}
#mathlive-environment-popover .MLEP__array-buttons line {
stroke: var(--_accent-color);
stroke-opacity: 0;
stroke-width: 40;
pointer-events: none;
transition: stroke-opacity 300ms;
stroke-linecap: round;
}
#mathlive-environment-popover .MLEP__array-buttons g[data-command]:hover circle {
fill: var(--_accent-color);
}
#mathlive-environment-popover .MLEP__array-buttons g[data-command]:hover line {
stroke-opacity: 1;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls {
height: 100%;
width: 50%;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options {
width: var(--_environment-panel-height);
height: var(--_environment-panel-height);
display: flex;
flex-wrap: wrap;
flex-direction: row;
justify-content: space-around;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg {
pointer-events: all;
margin-top: 2px;
width: calc(var(--_environment-panel-height) / 3 * 28 / 24);
height: calc(var(--_environment-panel-height) / 3 - 2px);
border-radius: calc(var(--_environment-panel-height) / 25);
background-color: var(--_button-background);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg:hover {
background-color: var(--_button-background-hover);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg path,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg line {
stroke: var(--_button-text);
stroke-width: 2;
stroke-linecap: round;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg rect,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg path {
fill-opacity: 0;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active {
pointer-events: none;
background-color: var(--_button-background-active);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active path,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active line {
stroke: var(--_accent-color);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active circle {
fill: var(--_accent-color);
}
`,mh=`/* The element that display info while in latex mode */
#mathlive-suggestion-popover {
background-color: rgba(97, 97, 97);
color: #fff;
text-align: center;
border-radius: 8px;
position: fixed;
z-index: 1;
display: none;
flex-direction: column;
justify-content: center;
box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}
#mathlive-suggestion-popover.top-tip::after {
content: '';
position: absolute;
top: -15px;
left: calc(50% - 15px);
width: 0;
height: 0;
border-left: 15px solid transparent;
border-right: 15px solid transparent;
border-bottom: 15px solid rgba(97, 97, 97);
font-size: 1rem;
}
#mathlive-suggestion-popover.bottom-tip::after {
content: '';
position: absolute;
bottom: -15px;
left: calc(50% - 15px);
width: 0;
height: 0;
border-left: 15px solid transparent;
border-right: 15px solid transparent;
border-top: 15px solid rgba(97, 97, 97);
font-size: 1rem;
}
#mathlive-suggestion-popover.is-animated {
transition: all 0.2s cubic-bezier(0.64, 0.09, 0.08, 1);
animation: ML__fade-in cubic-bezier(0, 0, 0.2, 1) 0.15s;
}
#mathlive-suggestion-popover.is-visible {
display: flex;
}
@keyframes ML__fade-in {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
/* The wrapper class for the entire content of the popover panel */
#mathlive-suggestion-popover ul {
display: flex;
flex-flow: column;
list-style: none;
margin: 0;
padding: 0;
align-items: flex-start;
max-height: 400px;
overflow-y: auto;
}
#mathlive-suggestion-popover li {
display: flex;
flex-direction: row;
justify-content: space-between;
margin: 8px;
padding: 8px;
width: calc(100% - 16px - 16px);
column-gap: 1em;
border-radius: 8px;
cursor: pointer;
/* Since the content can be clicked on, provide feedback on hover */
}
#mathlive-suggestion-popover li a {
color: #5ea6fd;
padding-top: 0.3em;
margin-top: 0.4em;
display: block;
}
#mathlive-suggestion-popover li a:hover {
color: #5ea6fd;
text-decoration: underline;
}
#mathlive-suggestion-popover li:hover,
#mathlive-suggestion-popover li.is-pressed,
#mathlive-suggestion-popover li.is-active {
background: rgba(255, 255, 255, 0.1);
}
/* The command inside a popover (inside a #mathlive-suggestion-popover) */
.ML__popover__command {
font-size: 1.6rem;
font-family: KaTeX_Main;
}
.ML__popover__current {
background: #5ea6fd;
color: #fff;
}
.ML__popover__latex {
font-family: 'IBM Plex Mono', 'Source Code Pro', Consolas, 'Roboto Mono', Menlo, 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', Monaco, Courier, monospace;
align-self: center;
}
/* The keyboard shortcuts for a symbol as displayed in the popover */
.ML__popover__keybinding {
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 0.8em;
opacity: 0.7;
}
/* Style for the character that joins the modifiers of a keyboard shortcut
(usually a "+" sign)*/
.ML__shortcut-join {
opacity: 0.5;
}
`,gh=`/* The element that displays the keys as the user type them */
#mathlive-keystroke-caption-panel {
visibility: hidden;
/*min-width: 160px;*/
/*background-color: rgba(97, 97, 200, .95);*/
background: var(--secondary, hsl(var(--_hue), 19%, 26%));
border-color: var(--secondary-border, hsl(0, 0%, 91%));
box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
text-align: center;
border-radius: 6px;
padding: 16px;
position: absolute;
z-index: 1;
display: flex;
flex-direction: row-reverse;
justify-content: center;
--keystroke: white;
--on-keystroke: #555;
--keystroke-border: #f7f7f7;
}
@media (prefers-color-scheme: dark) {
body:not([theme='light']) #mathlive-keystroke-caption-panel {
--keystroke: hsl(var(--_hue), 50%, 30%);
--on-keystroke: hsl(0, 0%, 98%);
--keystroke-border: hsl(var(--_hue), 50%, 25%);
}
}
body[theme='dark'] #mathlive-keystroke-caption-panel {
--keystroke: hsl(var(--_hue), 50%, 30%);
--on-keystroke: hsl(0, 0%, 98%);
--keystroke-border: hsl(var(--_hue), 50%, 25%);
}
#mathlive-keystroke-caption-panel > span {
min-width: 14px;
/*height: 8px;*/
margin: 0 8px 0 0;
padding: 4px;
background-color: var(--keystroke);
color: var(--on-keystroke);
fill: currentColor;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 1em;
border-radius: 6px;
border: 2px solid var(--keystroke-border);
/*box-shadow: 0 7px 14px rgba(0,0,0,0.25), 0 5px 5px rgba(0,0,0,0.22);*/
}
`,vh=`.ML__keyboard {
--_keyboard-height: 0;
--_keyboard-zindex: var(--keyboard-zindex, 105);
--_accent-color: var(--keyboard-accent-color, #0c75d8);
--_background: var(--keyboard-background, #cacfd7);
--_border: var(--keyboard-border, #ddd);
--_padding-horizontal: var(--keyboard-padding-horizontal, 0px);
--_padding-top: var(--keyboard-padding-top, 5px);
--_padding-bottom: var(--keyboard-padding-bottom, 0px);
--_row-padding-left: var(--keyboard-row-padding-left, 0px);
--_row-padding-right: var(--keyboard-row-padding-right, 0px);
--_toolbar-text: var(--keyboard-toolbar-text, #2c2e2f);
--_toolbar-text-active: var(--keyboard-toolbar-text-active, var(--_accent-color));
--_toolbar-background: var(--keyboard-toolbar-background, transparent);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #eee);
--_toolbar-background-selected: var(--keyboard-toolbar-background-selected, transparent);
--_toolbar-font-size: var(--keyboard-toolbar-font-size, '135%');
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #fff);
--_keycap-background: var(--keycap-background, white);
--_keycap-background-hover: var(--keycap-background-hover, #f5f5f7);
--_keycap-background-active: var(--keycap-background-active, var(--_accent-color));
--_keycap-background-pressed: var(--keycap-background-pressed, var(--_accent-color));
--_keycap-border: var(--keycap-border, #e5e6e9);
--_keycap-border-bottom: var(--keycap-border-bottom, #8d8f92);
--_keycap-text: var(--keycap-text, #000);
--_keycap-text-active: var(--keycap-text-active, #fff);
--_keycap-text-hover: var(--keycap-text-hover, var(--_keycap-text));
--_keycap-text-pressed: var(--keycap-text-pressed, #fff);
--_keycap-shift-text: var(--keycap-shift-text, var(--_accent-color));
--_keycap-primary-background: var(--keycap-primary-background, var(--_accent-color));
--_keycap-primary-text: var(--keycap-primary-text, #ddd);
--_keycap-primary-background-hover: var(--keycap-primary-background-hover, #0d80f2);
--_keycap-secondary-background: var(--keycap-secondary-background, #a0a9b8);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #7d8795);
--_keycap-secondary-text: var(--keycap-secondary-text, #060707);
--_keycap-secondary-border: var(--keycap-secondary-border, #c5c9d0);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, #989da6);
--_keycap-height: var(--keycap-height, 60px);
/* Keycap width (incl. margin) */
--_keycap-max-width: var(--keycap-max-width, 100px);
--_keycap-gap: var(--keycap-gap, 8px);
--_keycap-font-size: var(--keycap-font-size, clamp(16px, 4cqw, 24px));
--_keycap-small-font-size: var(--keycap-small-font-size, calc(var(--keycap-font-size) * 0.8));
--_keycap-extra-small-font-size: var(--keycap-extra-small-font-size, calc(var(--keycap-font-size) / 1.42));
--_variant-panel-background: var(--variant-panel-background, #fff);
--_variant-keycap-text: var(--variant-keycap-text, var(--_keycap-text));
--_variant-keycap-text-active: var(--variant-keycap-text-active, var(--_keycap-text-active));
--_variant-keycap-background-active: var(--variant-keycap-background-active, var(--_accent-color));
--_variant-keycap-length: var(--variant-keycap-length, 70px);
--_variant-keycap-font-size: var(--variant-keycap-font-size, 30px);
--_variant-keycap-aside-font-size: var(--variant-keycap-aside-font-size, 12px);
--_keycap-shift-font-size: var(--keycap-shift-font-size, 16px);
--_keycap-shift-color: var(--keycap-shift-color, var(--_accent-color));
--_box-placeholder-color: var(--box-placeholder-color, var(--_accent-color));
--_box-placeholder-pressed-color: var(--box-placeholder-pressed-color, var(--keycap-text-pressed));
}
.is-math-mode .MLK__rows .if-text-mode,
.is-text-mode .MLK__rows .if-math-mode {
display: none;
}
.if-can-undo,
.if-can-redo,
.if-can-copy,
.if-can-cut,
.if-can-paste {
opacity: 0.4;
pointer-events: none;
}
.can-undo .if-can-undo,
.can-redo .if-can-redo,
.can-copy .if-can-copy,
.can-cut .if-can-cut,
.can-paste .if-can-paste {
opacity: 1;
pointer-events: all;
}
body > .ML__keyboard {
position: fixed;
--_padding-bottom: calc(var(--keyboard-padding-bottom, 0px) + env(safe-area-inset-bottom, 0));
}
body > .ML__keyboard.is-visible > .MLK__backdrop {
box-shadow: 0 -5px 6px rgba(0, 0, 0, 0.08);
border-top: 1px solid var(--_border);
}
body > .ML__keyboard.backdrop-is-transparent.is-visible > .MLK__backdrop {
box-shadow: none;
border: none;
}
body > .ML__keyboard.is-visible.animate > .MLK__backdrop {
transition: 0.28s cubic-bezier(0, 0, 0.2, 1);
transition-property: transform, opacity;
transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__keyboard {
position: relative;
overflow: hidden;
top: 0;
left: 0;
height: 100%;
width: 100%;
z-index: var(--_keyboard-zindex);
box-sizing: border-box;
outline: none;
border: none;
margin: 0;
padding: 0;
line-height: 1;
overflow-wrap: unset;
text-align: left;
vertical-align: baseline;
cursor: auto;
white-space: pre;
box-shadow: none;
opacity: 1;
transform: none;
pointer-events: none;
}
.ML__keyboard :where(div) {
box-sizing: border-box;
outline: none;
border: none;
margin: 0;
padding: 0;
line-height: 1;
overflow-wrap: unset;
text-align: left;
vertical-align: baseline;
cursor: auto;
white-space: pre;
box-shadow: none;
transform: none;
}
.MLK__backdrop {
position: absolute;
bottom: calc(-1 * var(--_keyboard-height));
width: 100%;
height: var(--_keyboard-height);
box-sizing: border-box;
padding-top: var(--_padding-top);
padding-bottom: var(--_padding-bottom);
padding-left: var(--_padding-horizontal);
padding-right: var(--_padding-horizontal);
opacity: 0;
visibility: hidden;
transform: translate(0, 0);
background: var(--_background);
}
.backdrop-is-transparent .MLK__backdrop {
background: transparent;
}
/* If a custom layout has a custom container/backdrop
(backdrop-is-transparent), make sure to let pointer event go through. */
.backdrop-is-transparent .MLK__plate {
background: transparent;
pointer-events: none;
}
/* If a custom layout has a custom container/backdrop, make sure to
allow pointer events on it. */
.backdrop-is-transparent .MLK__layer > div > div {
pointer-events: all;
}
.ML__keyboard.is-visible > .MLK__backdrop {
transform: translate(0, calc(-1 * var(--_keyboard-height)));
opacity: 1;
visibility: visible;
}
.caps-lock-indicator {
display: none;
width: 8px;
height: 8px;
background: #0cbc0c;
box-shadow: inset 0 0 4px 0 #13ca13, 0 0 4px 0 #a9ef48;
border-radius: 8px;
right: 8px;
top: 8px;
position: absolute;
}
.ML__keyboard.is-caps-lock .caps-lock-indicator {
display: block;
}
.ML__keyboard.is-caps-lock .shift {
background: var(--_keycap-background-active);
color: var(--_keycap-text-active);
}
.MLK__plate {
position: absolute;
top: var(--_padding-top);
left: var(--_padding-horizontal);
width: calc(100% - 2 * var(--_padding-horizontal));
margin: 0;
padding: 0;
box-sizing: border-box;
container-type: inline-size;
touch-action: none;
-webkit-user-select: none;
user-select: none;
pointer-events: all;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 16px;
/* Size of toolbar labels */
font-weight: 400;
text-shadow: none;
}
.ML__box-placeholder {
color: var(--_box-placeholder-color);
}
.MLK__tex {
font-family: KaTeX_Main, KaTeX_Math, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__tex-math {
font-family: KaTeX_Math, KaTeX_Main, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
font-style: italic;
}
.MLK__layer {
display: none;
outline: none;
}
.MLK__layer.is-visible {
display: flex;
flex-flow: column;
}
/* Keyboard layouts are made or rows of keys... */
.MLK__rows {
--_keycap-width: min(var(--_keycap-max-width), 10cqw);
display: flex;
flex-flow: column;
align-items: center;
border-collapse: separate;
clear: both;
border: 0;
margin: 0;
margin-bottom: var(--_keycap-gap);
gap: var(--_keycap-gap);
/* If the styling include, e.g., some shadows, they will be
cut off by the overflow. In that case, set the padding to
compensate. */
padding-left: var(--_row-padding-left);
padding-right: var(--_row-padding-right);
overflow: visible;
touch-action: none;
}
.MLK__rows > .MLK__row {
display: flex;
flex-flow: row;
justify-content: center;
width: 100%;
gap: var(--_keycap-gap);
margin: 0;
padding: 0;
/* For the alignment of the text on some modifiers (e.g. shift) */
/* Extra spacing between two adjacent keys */
}
.MLK__rows > .MLK__row .tex {
font-family: KaTeX_Math, KaTeX_Main, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__rows > .MLK__row .tex-math {
font-family: KaTeX_Math, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__rows > .MLK__row .big-op {
font-size: calc(1.25 * var(--_keycap-font-size));
}
.MLK__rows > .MLK__row .small {
font-size: var(--_keycap-small-font-size);
}
.MLK__rows > .MLK__row .bottom {
justify-content: flex-end;
}
.MLK__rows > .MLK__row .left {
align-items: flex-start;
padding-left: 12px;
}
.MLK__rows > .MLK__row .right {
align-items: flex-end;
padding-right: 12px;
}
.MLK__rows > .MLK__row .w0 {
width: 0;
}
.MLK__rows > .MLK__row .w5 {
width: calc(0.5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w15 {
width: calc(1.5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w20 {
width: calc(2 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w40 {
width: calc(4 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w50 {
width: calc(5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .MLK__keycap.w50 {
font-size: 80%;
padding-top: 10px;
font-weight: 100;
}
.MLK__rows > .MLK__row .separator {
background: transparent;
border: none;
pointer-events: none;
}
.MLK__rows > .MLK__row .horizontal-rule {
height: 6px;
margin-top: 3px;
margin-bottom: 0;
width: 100%;
border-radius: 0;
border-top: var(--_horizontal-rule);
}
.MLK__rows > .MLK__row .ghost {
background: var(--_toolbar-background);
border: none;
color: var(--_toolbar-text);
}
.MLK__rows > .MLK__row .ghost:hover {
background: var(--_toolbar-background-hover);
}
.MLK__rows > .MLK__row .bigfnbutton {
font-size: var(--_keycap-extra-small-font-size);
}
.MLK__rows > .MLK__row .shift,
.MLK__rows > .MLK__row .action {
color: var(--_keycap-secondary-text);
background: var(--_keycap-secondary-background);
border-color: var(--_keycap-secondary-border);
border-bottom-color: var(--_keycap-secondary-border-bottom);
line-height: 0.8;
font-size: min(1rem, var(--_keycap-small-font-size));
font-weight: 600;
padding: 8px 12px 8px 12px;
}
.MLK__rows > .MLK__row .shift:hover,
.MLK__rows > .MLK__row .action:hover {
background: var(--_keycap-secondary-background-hover);
}
.MLK__rows > .MLK__row .action.primary {
background: var(--_keycap-primary-background);
color: var(--_keycap-primary-text);
}
.MLK__rows > .MLK__row .action.primary:hover {
background: var(--_keycap-primary-background-hover);
color: var(--_keycap-primary-text);
}
.MLK__rows > .MLK__row .shift.selected,
.MLK__rows > .MLK__row .action.selected {
color: var(--_toolbar-text-active);
}
.MLK__rows > .MLK__row .shift.selected.is-pressed,
.MLK__rows > .MLK__row .action.selected.is-pressed,
.MLK__rows > .MLK__row .shift.selected.is-active,
.MLK__rows > .MLK__row .action.selected.is-active {
color: white;
}
.MLK__rows > .MLK__row .warning {
background: #cd0030;
color: white;
}
.MLK__rows > .MLK__row .warning svg.svg-glyph {
width: 24px;
height: 24px;
min-height: 24px;
}
/** A regular keycap
* Use the :where() pseudo-class to give it a very low specifity,
* so that it can be overriden by custom style.
*/
:where(.MLK__rows > .MLK__row div) {
display: flex;
flex-flow: column;
align-items: center;
justify-content: space-evenly;
width: calc(var(--_keycap-width) - var(--_keycap-gap));
height: var(--_keycap-height);
box-sizing: border-box;
padding: 0;
vertical-align: top;
text-align: center;
float: left;
color: var(--_keycap-text);
fill: currentColor;
font-size: var(--_keycap-font-size);
background: var(--_keycap-background);
border: 1px solid var(--_keycap-border);
border-bottom-color: var(--_keycap-border-bottom);
border-radius: 6px;
cursor: pointer;
touch-action: none;
/* Keys with a variants panel */
position: relative;
overflow: hidden;
-webkit-user-select: none;
user-select: none;
-webkit-tap-highlight-color: transparent;
}
:where(.MLK__rows > .MLK__row div):hover {
overflow: visible;
background: var(--_keycap-background-hover);
}
:where(.MLK__rows > .MLK__row div) .ML__latex {
pointer-events: none;
touch-action: none;
}
:where(.MLK__rows > .MLK__row div) svg.svg-glyph {
margin: 8px 0;
width: 20px;
height: 20px;
min-height: 20px;
}
:where(.MLK__rows > .MLK__row div) svg.svg-glyph-lg {
margin: 8px 0;
width: 24px;
height: 24px;
min-height: 24px;
}
:where(.MLK__rows > .MLK__row div).MLK__tex-math {
font-size: 25px;
}
:where(.MLK__rows > .MLK__row div).is-pressed {
background: var(--_keycap-background-pressed);
color: var(--_keycap-text-pressed);
--_box-placeholder-color: var(--_box-placeholder-pressed-color);
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active,
:where(.MLK__rows > .MLK__row div).action.is-active,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed,
:where(.MLK__rows > .MLK__row div).action.is-pressed {
z-index: calc(var(--_keyboard-zindex) - 5);
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active aside,
:where(.MLK__rows > .MLK__row div).action.is-active aside,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed aside,
:where(.MLK__rows > .MLK__row div).action.is-pressed aside {
display: none;
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active .MLK__shift,
:where(.MLK__rows > .MLK__row div).action.is-active .MLK__shift,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed .MLK__shift,
:where(.MLK__rows > .MLK__row div).action.is-pressed .MLK__shift {
display: none;
}
:where(.MLK__rows > .MLK__row div).shift.is-pressed,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed,
:where(.MLK__rows > .MLK__row div).action.is-pressed {
background: var(--_keycap-background-pressed);
color: var(--_keycap-text-pressed);
}
:where(.MLK__rows > .MLK__row div).shift.is-active,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active,
:where(.MLK__rows > .MLK__row div).action.is-active {
background: var(--_keycap-background-active);
color: var(--_keycap-text-active);
--_box-placeholder-color: var(--_box-placeholder-pressed-color);
}
:where(.MLK__rows > .MLK__row div) small {
color: var(--_keycap-secondary-text);
}
:where(.MLK__rows > .MLK__row div) aside {
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 10px;
line-height: 10px;
color: var(--_keycap-secondary-text);
}
/* Add an attribute 'data-tooltip' to display a tooltip on hover.
Note there are a different set of tooltip rules for the keyboard toggle
(it's in a different CSS tree) */
.ML__keyboard [data-tooltip] {
position: relative;
}
.ML__keyboard [data-tooltip]::after {
position: absolute;
display: inline-table;
content: attr(data-tooltip);
top: inherit;
bottom: 100%;
width: max-content;
max-width: 200px;
padding: 8px 8px;
background: #616161;
color: #fff;
text-align: center;
z-index: 2;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
border-radius: 2px;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-weight: 400;
font-size: 12px;
transition: all 0.15s cubic-bezier(0.4, 0, 1, 1) 1s;
opacity: 0;
transform: scale(0.5);
}
.ML__keyboard [data-tooltip]:hover {
position: relative;
}
.ML__keyboard [data-tooltip]:hover::after {
opacity: 1;
transform: scale(1);
}
.MLK__toolbar {
align-self: center;
display: flex;
flex-flow: row;
justify-content: space-between;
width: 100%;
max-width: 996px;
min-height: 32px;
/* Icons for undo/redo, etc. */
}
.MLK__toolbar svg {
height: 20px;
width: 20px;
}
.MLK__toolbar > .left {
position: relative;
display: flex;
justify-content: flex-start;
flex-flow: row;
}
.MLK__toolbar > .right {
display: flex;
justify-content: flex-end;
flex-flow: row;
}
.MLK__toolbar > div > div {
/* "button" in the toolbar */
display: flex;
align-items: center;
justify-content: center;
color: var(--_toolbar-text);
fill: currentColor;
background: var(--_toolbar-background);
font-size: var(--_toolbar-font-size);
padding: 4px 15px;
cursor: pointer;
width: max-content;
min-width: 42px;
min-height: 34px;
border: none;
padding-left: 10px;
padding-right: 10px;
padding-bottom: 8px;
padding-top: 8px;
margin-top: 0;
margin-bottom: 4px;
margin-left: 4px;
margin-right: 4px;
border-radius: 8px;
box-shadow: none;
border-bottom: 2px solid transparent;
}
.MLK__toolbar > div > div:not(.disabled):not(.selected):hover {
background: var(--_toolbar-background-hover);
}
.MLK__toolbar > div > div.disabled svg,
.MLK__toolbar > div > div.disabled:hover svg,
.MLK__toolbar > div > div.disabled.is-pressed svg {
color: var(--_toolbar-text);
opacity: 0.2;
}
.MLK__toolbar > div > div:hover,
.MLK__toolbar > div > div:active,
.MLK__toolbar > div > div.is-pressed,
.MLK__toolbar > div > div.is-active {
color: var(--_toolbar-text-active);
}
.MLK__toolbar > div > div.selected {
color: var(--_toolbar-text-active);
background: var(--_toolbar-background-selected);
border-radius: 0;
border-bottom-color: var(--_toolbar-text-active);
padding-bottom: 4px;
margin-bottom: 8px;
}
/* This is the element that displays variants on press+hold */
.MLK__variant-panel {
visibility: hidden;
position: fixed;
display: flex;
flex-flow: row wrap-reverse;
justify-content: center;
align-content: center;
margin: 0;
padding: 0;
bottom: auto;
top: 0;
box-sizing: content-box;
transform: none;
z-index: calc(var(--_keyboard-zindex) + 1);
touch-action: none;
max-width: 350px;
background: var(--_variant-panel-background);
text-align: center;
border-radius: 6px;
padding: 6px;
box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
transition: none;
}
.MLK__variant-panel.is-visible {
visibility: visible;
}
.MLK__variant-panel.compact {
--_variant-keycap-length: var(--variant-keycap-length, 50px);
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-aside-font-size: var(--variant-keycap-aside-font-size, 10px);
}
.MLK__variant-panel .item {
display: flex;
flex-flow: column;
align-items: center;
justify-content: center;
font-size: var(--_variant-keycap-font-size);
height: var(--_variant-keycap-length);
width: var(--_variant-keycap-length);
margin: 0;
box-sizing: border-box;
border-radius: 5px;
border: 1px solid transparent;
background: transparent;
pointer-events: all;
cursor: pointer;
color: var(--_variant-keycap-text);
fill: currentColor;
}
@media (max-height: 412px) {
.MLK__variant-panel .item {
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-length: var(--variant-keycap-length, 50px);
}
}
.MLK__variant-panel .item .ML__latex {
pointer-events: none;
}
.MLK__variant-panel .item.is-active {
background: var(--_variant-keycap-background-active);
color: var(--_variant-keycap-text-active);
}
.MLK__variant-panel .item.is-pressed {
background: var(--_variant-keycap-background-pressed);
color: var(--_variant-keycap-text-pressed);
}
.MLK__variant-panel .item.small {
font-size: var(--_keycap-small-font-size);
}
.MLK__variant-panel .item.swatch-button {
box-sizing: border-box;
background: #fbfbfb;
}
.MLK__variant-panel .item.swatch-button > span {
display: inline-block;
margin: 6px;
width: calc(100% - 12px);
height: calc(100% - 12px);
border-radius: 50%;
}
.MLK__variant-panel .item.swatch-button:hover {
background: #f0f0f0;
}
.MLK__variant-panel .item.swatch-button:hover > span {
border-radius: 2px;
}
.MLK__variant-panel .item.box > div,
.MLK__variant-panel .item.box > span {
border: 1px dashed rgba(0, 0, 0, 0.24);
}
.MLK__variant-panel .item .warning {
min-height: 60px;
min-width: 60px;
background: #cd0030;
color: white;
padding: 5px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 5px;
}
.MLK__variant-panel .item .warning.is-pressed,
.MLK__variant-panel .item .warning.is-active {
background: red;
}
.MLK__variant-panel .item .warning svg.svg-glyph {
width: 50px;
height: 50px;
}
.MLK__variant-panel .item aside {
font-size: var(--_variant-keycap-aside-font-size);
line-height: 12px;
opacity: 0.78;
padding-top: 2px;
}
.MLK__keycap {
position: relative;
}
.MLK__shift {
display: block;
position: absolute;
right: 4px;
top: 4px;
font-size: var(--_keycap-shift-font-size);
color: var(--_keycap-shift-color);
}
.hide-shift .MLK__shift {
display: none;
}
@media (max-width: 414px) {
.MLK__variant-panel {
max-width: 350px;
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-length: var(--variant-keycap-length, 50px);
}
}
/* @xs breakpoint: iPhone 5 */
@container (max-width: 414px) {
.MLK__rows {
--_keycap-gap: max(var(--_keycap-gap, 2px), 2px);
--_keycap-height: max(var(--_keycap-height), 42px);
--_keycap-width: min(min(var(--_keycap-max-width), 10cqw), 62px);
}
.MLK__toolbar > div > div {
font-size: 100%;
margin-left: 2px;
margin-right: 2px;
}
.MLK__rows .shift,
.MLK__rows .action {
font-size: 65%;
}
.MLK__rows .warning svg.svg-glyph {
width: 14px;
height: 14px;
min-height: 14px;
}
}
@container (max-width: 744px) {
.MLK__rows {
--_keycap-gap: max(var(--keycap-gap, 2px), 2px);
--_keycap-height: max(var(--keycap-height, 52px), 52px);
--_keycap-width: min(min(var(--_keycap-max-width), 10cqw), 62px);
}
.MLK__toolbar > div > div {
padding-left: 0;
padding-right: 0;
}
.MLK__tooltip::after {
padding: 8px 16px;
font-size: 16px;
}
.MLK__rows > .MLK__row > div.fnbutton {
font-size: 16px;
}
.MLK__rows > .MLK__row > div.bigfnbutton {
font-size: calc(var(--_keycap-extra-small-font-size) / 1.55);
}
.MLK__rows > .MLK__row > div.small {
font-size: 13px;
}
.MLK__rows > .MLK__row > div > aside {
display: none;
}
.MLK__shift {
display: none;
}
}
/* Medium breakpoint: larger phones */
@container (max-width: 768px) {
.MLK__rows {
--_keycap-height: max(var(--keycap-height, 42px), 42px);
}
.MLK__rows > .MLK__row > div > small {
font-size: 14px;
}
}
@media (max-height: 768px) {
.MLK__rows {
--_keycap-height: max(var(--keycap-height, 42px), 42px);
}
.MLK__rows > .MLK__row > div > small {
font-size: 14px;
}
}
@container (max-width: 1444px) {
.MLK__rows .if-wide {
display: none;
}
}
@media (prefers-color-scheme: dark) {
.ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0b5c9c);
--_background: var(--keyboard-background, #151515);
--_border: var(--keyboard-border, transparent);
--_toolbar-text: var(--keyboard-toolbar-text, #e3e4e8);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #303030);
--keyboard-toolbar-background-hover: #303030;
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #303030);
--_keycap-background: var(--keycap-background, #1f2022);
--_keycap-background-hover: var(--keycap-background-hover, #2f3032);
--_keycap-border: var(--_keycap-border, transparent);
--_keycap-border-bottom: var(--_keycap-border-bottom, transparent);
--_keycap-text: var(--keycap-text, #e3e4e8);
--_keycap-secondary-background: var(--keycap-secondary-background, #3d4144);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #4d5154);
--_keycap-secondary-text: var(--keycap-secondary-text, #e7ebee);
--keycap-secondary-border: transparent;
--keycap-secondary-border-bottom: transparent;
--_keycap-secondary-border: var(--keycap-secondary-border, transparent);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, transparent);
--_variant-panel-background: var(--variant-panel-background, #303030);
--_variant-keycap-text-active: var(--variant-keycap-text-active, #fff);
}
}
/* Same as the media query, but with a class */
[theme='dark'] .ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0b5c9c);
--_background: var(--keyboard-background, #151515);
--_border: var(--keyboard-border, transparent);
--_toolbar-text: var(--keyboard-toolbar-text, #e3e4e8);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #303030);
--keyboard-toolbar-background-hover: #303030;
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #303030);
--_keycap-background: var(--keycap-background, #1f2022);
--_keycap-background-hover: var(--keycap-background-hover, #2f3032);
--_keycap-border: var(--_keycap-border, transparent);
--_keycap-border-bottom: var(--_keycap-border-bottom, transparent);
--_keycap-text: var(--keycap-text, #e3e4e8);
--_keycap-secondary-background: var(--keycap-secondary-background, #3d4144);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #4d5154);
--_keycap-secondary-text: var(--keycap-secondary-text, #e7ebee);
--keycap-secondary-border: transparent;
--keycap-secondary-border-bottom: transparent;
--_keycap-secondary-border: var(--keycap-secondary-border, transparent);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, transparent);
--_variant-panel-background: var(--variant-panel-background, #303030);
--_variant-keycap-text-active: var(--variant-keycap-text-active, #fff);
}
[theme='light'] .ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0c75d8);
--_background: var(--keyboard-background, #cacfd7);
--_border: var(--keyboard-border, #ddd);
--_toolbar-text: var(--keyboard-toolbar-text, #2c2e2f);
--_toolbar-background: var(--keyboard-toolbar-background, transparent);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #eee);
--_toolbar-background-selected: var(--keyboard-toolbar-background-selected, transparent);
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #fff);
--_keycap-background: var(--keycap-background, white);
--_keycap-background-hover: var(--keycap-background-hover, #f5f5f7);
--_keycap-background-active: var(--keycap-background-active, var(--_accent-color));
--_keycap-background-pressed: var(--keycap-background-pressed, var(--_accent-color));
--_keycap-border: var(--_keycap-border, #e5e6e9);
--_keycap-border-bottom: var(--_keycap-border-bottom, #8d8f92);
--_keycap-text: var(--keycap-text, #000);
--_keycap-text-active: var(--keycap-text-active, #fff);
--_keycap-text-hover: var(--keycap-text-hover, var(--_keycap-text));
--_keycap-text-pressed: var(--keycap-text-pressed, #fff);
--_keycap-shift-text: var(--keycap-shift-text, var(--_accent-color));
--_keycap-secondary-background: var(--keycap-secondary-background, #a0a9b8);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #7d8795);
--_keycap-secondary-text: var(--keycap-secondary-text, #060707);
--_keycap-secondary-border: var(--keycap-secondary-border, #c5c9d0);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, #989da6);
--_variant-panel-background: var(--variant-panel-background, #fff);
--_variant-keycap-text: var(--variant-keycap-textvar, var(--_keycap-text));
--_variant-keycap-text-active: var(--variant-keycap-text-active, var(--_keycap-text-active));
--_variant-keycap-background-active: var(--variant-keycap-background-active, var(--_accent-color));
}
`,yh=`:host {
--primary-color: #5898ff;
--primary-color-dimmed: #c0c0f0;
--primary-color-dark: var(--blue-500);
--primary-color-light: var(--blue-100);
--primary-color-reverse: #ffffff;
--secondary-color: #ff8a65;
--secondary-color-dimmed: #f0d5c5;
--secondary-color-dark: var(--orange-500);
--secondary-color-light: var(--orange-100);
--secondary-color-reverse: #ffffff;
--link-color: #5898ff;
--link-color-dimmed: #c5c5c5;
--link-color-dark: #121212;
--link-color-light: #e2e2e2;
--link-color-reverse: #ffffff;
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--neutral-100: #f5f5f5;
--neutral-200: #eeeeee;
--neutral-300: #e0e0e0;
--neutral-400: #bdbdbd;
--neutral-500: #9e9e9e;
--neutral-600: #757575;
--neutral-700: #616161;
--neutral-800: #424242;
--neutral-900: #212121;
--red-25: #fff8f7;
--red-50: #fff1ef;
--red-100: #ffeae6;
--red-200: #ffcac1;
--red-300: #ffa495;
--red-400: #ff7865;
--red-500: #f21c0d;
--red-600: #e50018;
--red-700: #d30024;
--red-800: #bd002c;
--red-900: #a1002f;
--orange-25: #fffbf8;
--orange-50: #fff7f1;
--orange-100: #fff3ea;
--orange-200: #ffe1c9;
--orange-300: #ffcca2;
--orange-400: #ffb677;
--orange-500: #fe9310;
--orange-600: #f58700;
--orange-700: #ea7c00;
--orange-800: #dc6d00;
--orange-900: #ca5b00;
--brown-25: #fff8ef;
--brown-50: #fff1df;
--brown-100: #ffe9ce;
--brown-200: #ebcca6;
--brown-300: #cdaf8a;
--brown-400: #af936f;
--brown-500: #856a47;
--brown-600: #7f5e34;
--brown-700: #78511f;
--brown-800: #6e4200;
--brown-900: #593200;
--yellow-25: #fffdf9;
--yellow-50: #fffcf2;
--yellow-100: #fffaec;
--yellow-200: #fff2ce;
--yellow-300: #ffe8ab;
--yellow-400: #ffdf85;
--yellow-500: #ffcf33;
--yellow-600: #f1c000;
--yellow-700: #dfb200;
--yellow-800: #c9a000;
--yellow-900: #ad8a00;
--lime-25: #f4ffee;
--lime-50: #e9ffdd;
--lime-100: #ddffca;
--lime-200: #a8fb6f;
--lime-300: #94e659;
--lime-400: #80d142;
--lime-500: #63b215;
--lime-600: #45a000;
--lime-700: #268e00;
--lime-800: #007417;
--lime-900: #005321;
--green-25: #f5fff5;
--green-50: #ebffea;
--green-100: #e0ffdf;
--green-200: #a7ffa7;
--green-300: #5afa65;
--green-400: #45e953;
--green-500: #17cf36;
--green-600: #00b944;
--green-700: #00a34a;
--green-800: #008749;
--green-900: #00653e;
--teal-25: #f3ffff;
--teal-50: #e6fffe;
--teal-100: #d9fffe;
--teal-200: #8dfffe;
--teal-300: #57f4f4;
--teal-400: #43e5e5;
--teal-500: #17cfcf;
--teal-600: #00c2c0;
--teal-700: #00b5b1;
--teal-800: #00a49e;
--teal-900: #009087;
--cyan-25: #f7fcff;
--cyan-50: #eff8ff;
--cyan-100: #e7f5ff;
--cyan-200: #c2e6ff;
--cyan-300: #95d5ff;
--cyan-400: #61c4ff;
--cyan-500: #13a7ec;
--cyan-600: #069eda;
--cyan-700: #0095c9;
--cyan-800: #0088b2;
--cyan-900: #0a7897;
--blue-25: #f7faff;
--blue-50: #eef5ff;
--blue-100: #e5f1ff;
--blue-200: #bfdbff;
--blue-300: #92c2ff;
--blue-400: #63a8ff;
--blue-500: #0d80f2;
--blue-600: #0077db;
--blue-700: #006dc4;
--blue-800: #0060a7;
--blue-900: #005086;
--indigo-25: #f8f7ff;
--indigo-50: #f1efff;
--indigo-100: #eae7ff;
--indigo-200: #ccc3ff;
--indigo-300: #ac99ff;
--indigo-400: #916aff;
--indigo-500: #63c;
--indigo-600: #5a21b2;
--indigo-700: #4e0b99;
--indigo-800: #3b0071;
--indigo-900: #220040;
--purple-25: #fbf7ff;
--purple-50: #f8f0ff;
--purple-100: #f4e8ff;
--purple-200: #e4c4ff;
--purple-300: #d49aff;
--purple-400: #c36aff;
--purple-500: #a219e6;
--purple-600: #9000c4;
--purple-700: #7c009f;
--purple-800: #600073;
--purple-900: #3d0043;
--magenta-25: #fff8fb;
--magenta-50: #fff2f6;
--magenta-100: #ffebf2;
--magenta-200: #ffcddf;
--magenta-300: #ffa8cb;
--magenta-400: #ff7fb7;
--magenta-500: #eb4799;
--magenta-600: #da3689;
--magenta-700: #c82179;
--magenta-800: #b00065;
--magenta-900: #8a004c;
}
@media (prefers-color-scheme: dark) {
:host {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
}
:host([theme='dark']) {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
/* @media (prefers-color-scheme: dark) {
:host {
--label-color: #fff;
--active-label-color: #000;
--menu-bg: #525252;
--active-bg: #5898ff;
--active-bg-dimmed: #5c5c5c;
}
} */
:host {
--ui-font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
'Segoe UI Emoji', 'Segoe UI Symbol';
--ui-font-size: 14px;
--ui-line-height: 1.5;
--ui-letter-spacing: 0.007em;
--mono-font-family: 'Berkeley Mono', 'JetBrains Mono', 'IBM Plex Mono',
'Source Code Pro', Menlo, Monaco, 'Courier New', monospace;
--ui-layer-1: var(--neutral-100);
--ui-layer-2: var(--neutral-200);
--ui-layer-3: var(--neutral-300);
--ui-layer-4: var(--neutral-400);
--ui-layer-5: var(--neutral-500);
--ui-layer-6: var(--neutral-600);
--ui-border-color: var(--primary-color);
--ui-border-radius: 4px;
--ui-text: var(--neutral-900);
--ui-text-secondary: var(--neutral-700);
--ui-text-placeholder: var(--neutral-500);
--ui-text-muted: var(--neutral-300);
/** A field is a UI element in which a user can type data, for
* example an input or textarea element.
*/
--ui-field-bg: var(--neutral-100);
--ui-field-bg-hover: var(--neutral-100);
--ui-field-bg-disabled: var(--neutral-300);
--ui-field-bg-invalid: var(--red-100);
--ui-field-bg-focus: var(--neutral-100);
--ui-field-border: 0.5px solid var(--border-color);
--ui-field-border-hover: 0.5px solid var(--border-color);
--ui-field-border-disabled: 0.5px solid var(--border-color);
--ui-field-border-invalid: 0.5px solid var(--border-color);
--ui-field-border-focus: 0.5px solid var(--border-color);
--ui-menu-bg: var(--neutral-100);
--ui-menu-text: var(--neutral-900);
--ui-menu-bg-hover: var(--neutral-200);
--ui-menu-text-hover: var(--neutral-900);
/** The \`active\` state is used for the state of menu items
* when they are selected.
*/
--ui-menu-bg-active: var(--primary-color);
--ui-menu-text-active: var(--primary-color-reverse);
/** The \`active-muted\` set is used for the state of
* submenus when they are open.
*/
--ui-menu-bg-active-muted: var(--neutral-300);
--ui-menu-text-active-muted: var(--neutral-900);
/* --ui-menu-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.302),
0 2px 6px 2px rgba(60, 64, 67, 0.149); */
--ui-menu-shadow: 0 0 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.2);
--ui-menu-divider: 0.5px solid #c7c7c7;
/* var(--neutral-300); */
--ui-menu-z-index: 10000;
--page-bg: var(--neutral-100);
--content-bg: var(--neutral-200);
}
@media (prefers-color-scheme: dark) {
:host {
--ui-menu-bg: var(--neutral-200);
}
}
:host([theme='dark']) {
--ui-menu-bg: var(--neutral-200);
}
/* PingFang SC is a macOS font. Microsoft Yahei is a Windows font.
Noto is a Linux/Android font.
*/
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh) {
--ui-font-family: -apple-system, system-ui, 'PingFang SC', 'Hiragino Sans GB',
'Noto Sans CJK SC', 'Noto Sans SC', 'Noto Sans', 'Microsoft Yahei UI',
'Microsoft YaHei New', 'Microsoft Yahei', '\u5FAE\u8F6F\u96C5\u9ED1', SimSun, '\u5B8B\u4F53',
STXihei, '\u534E\u6587\u7EC6\u9ED1', sans-serif;
}
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans',
'Microsoft JhengHei UI', 'Microsoft JhengHei', '\u5FAE\u8EDF\u6B63\u9ED1\u9AD4', '\u65B0\u7D30\u660E\u9AD4',
'PMingLiU', '\u7D30\u660E\u9AD4', 'MingLiU', sans-serif;
}
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac) {
--ui-font-family: -apple-system, system-ui, 'Hiragino Sans',
'Hiragino Kaku Gothic ProN', 'Noto Sans CJK JP', 'Noto Sans JP', 'Noto Sans',
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}
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:lang(ko-kr),
:lang(ko-kr-std) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
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}
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--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
'Noto Sans', 'Apple SD Gothic Neo', '\uC560\uD50C SD \uC0B0\uB3CC\uACE0\uB515 Neo',
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}
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:lang(zh-sg),
:lang(zh-my),
:lang(zh),
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo),
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac),
:lang(ko),
:lang(ko-kr),
:lang(ko-kr-std),
:lang(ko-kr-apple) {
--ui-font-size: 1rem;
--ui-line-height: 1.7;
--ui-letter-spacing: 0;
}
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--ui-line-height: auto;
--ui-letter-spacing: 0;
}
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.ui-menu ::after {
box-sizing: border-box;
}
.ui-menu {
display: none;
color-scheme: light dark;
-webkit-user-select: none;
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user-select: none;
cursor: default;
-webkit-touch-callout: none;
-webkit-tap-highlight-color: rgba(0 0 0 0);
--active-label-color: #fff;
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--label-color: #121212;
/* ui-menu-text */
--menu-bg: #e2e2e2;
/* ui-menu-background */
--active-bg: #5898ff;
/* ui-menu-background-active */
--active-bg-dimmed: #c5c5c5;
/* ui-menu-background-active-muted */
}
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*/
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overflow: visible;
width: auto;
height: auto;
z-index: 10000;
border-radius: 8px;
background: var(--ui-menu-bg);
box-shadow: var(--ui-menu-shadow);
list-style: none;
padding: 6px 0 6px 0;
margin: 0;
user-select: none;
cursor: default;
color: var(--ui-menu-text);
font-weight: normal;
font-style: normal;
text-shadow: none;
text-transform: none;
letter-spacing: 0;
outline: none;
opacity: 1;
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border: none;
width: fit-content;
height: fit-content;
}
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display: flex;
flex-flow: row;
align-items: center;
padding: 1px 7px 1px 7px;
margin-top: 0;
margin-left: 6px;
margin-right: 6px;
border-radius: 4px;
white-space: nowrap;
position: relative;
outline: none;
fill: currentColor;
user-select: none;
cursor: default;
text-align: left;
color: inherit;
font-family: var(--ui-font-family);
font-size: var(--ui-font-size);
line-height: var(--ui-line-height);
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background: none;
outline: none;
width: 100%;
margin: 0;
padding: 1px 2px 1px 1px;
overflow: visible;
border: 1px solid transparent;
white-space: nowrap;
text-align: start;
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}
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}
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margin-inline-start: 12px;
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border-radius: 0;
padding: 0;
margin-left: 15px;
margin-right: 15px;
padding-top: 5px;
margin-bottom: 5px;
width: calc(100% - 30px);
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opacity: 0.5;
}
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background: -apple-system-control-accent;
color: var(--ui-menu-text-active);
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color: inherit;
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}
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margin-inline-start: 12px;
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opacity: 0.85;
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display: flex;
margin-inline-start: 24px;
width: 10px;
height: 10px;
margin-bottom: 4px;
}
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transform: scaleX(-1);
}
.ui-checkmark {
display: flex;
margin-inline-end: -11px;
margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
.ui-mixedmark {
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margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
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this.arraystretch!==void 0&&(t.arraystretch=this.arraystretch),this.arraycolsep!==void 0&&(t.arraycolsep=this.arraycolsep),this.leftDelim&&(t.leftDelim=this.leftDelim),this.rightDelim&&(t.rightDelim=this.rightDelim),t}branch(t){var n;if(sa(t))return(n=this.array[t[0]][t[1]])!=null?n:void 0}createBranch(t){var n;return sa(t)?(this.isDirty=!0,(n=this.branch(t))!=null?n:[]):[]}get rowCount(){return this.array.length}get colCount(){return this.array[0].length}get maxColumns(){return this.colFormat.filter(t=>!!t.align).length}removeBranch(t){if(qo(t))return super.removeBranch(t);const n=this.branch(t);return this.array[t[0]][t[1]]=void 0,n.forEach(a=>{a.parent=void 0,a.parentBranch=void 0}),console.assert(n[0].type==="first"),n.shift(),this.isDirty=!0,n}get hasChildren(){return this.children.length>0}get children(){const t=[];for(const n of this.array)for(const a of n)if(a)for(const l of a)t.push(...l.children),t.push(l);return[...t,...super.children]}render(t){var n,a,l,f,g,S;const T=new Hn({parent:t,mathstyle:this.mathstyleName},this.style),R=T.getRegisterAsEm("arrayrulewidth"),F=T.getRegisterAsEm("arraycolsep"),X=T.getRegisterAsEm("doublerulesep"),ve=(a=(n=this.arraystretch)!=null?n:T.getRegisterAsNumber("arraystretch"))!=null?a:1;let Me=typeof this.arraycolsep=="number"?this.arraycolsep:F;this.colSeparationType==="small"&&(Me=.2778*(new Hn({parent:t,mathstyle:"scriptstyle"}).scalingFactor/t.scalingFactor));const ze=ve*au,_t=.7*ze,tr=.3*ze;let pt=0;const Ht=[];let ur=0;const jt=this.array.length;for(let Ai=0;Ai<jt;++Ai){const os=this.array[Ai];ur=Math.max(ur,os.length);const Is=new Hn({parent:T,mathstyle:this.mathstyleName},this.style);let ko=_t/Is.scalingFactor,Ao=tr/Is.scalingFactor;const To={cells:[],height:0,depth:0,pos:0};for(const to of os){const pd=(l=Bt.createBox(Is,to,{type:"ignore"}))!=null?l:new rr(null,{type:"ignore"});Ao=Math.max(Ao,pd.depth),ko=Math.max(ko,pd.height),To.cells.push(pd)}let Co=(f=tc(this.rowGaps[Ai]))!=null?f:0;Co>0&&(Co+=tr,Ao=Math.max(Ao,Co),Co=0),Ai<jt-1&&!_(this.environmentName)&&this.environmentName!=="cases"&&this.environmentName!=="array"&&(Ao+=T.getRegisterAsEm("jot")),To.height=ko,To.depth=Ao,pt+=ko,To.pos=pt,pt+=Ao+Co,Ht.push(To)}const Pr=pt/2+Ys,Yr=[];for(let Ai=0;Ai<ur;Ai++){const os=[];for(const Is of Ht){const ko=Is.cells[Ai];ko.depth=Is.depth,ko.height=Is.height,os.push({box:ko,shift:Is.pos-Pr})}os.length>0&&Yr.push(new ds({individualShift:os}))}const Hr=[];let Gn=!1,yi=!1,dr=0,_a=!this.leftDelim;const{colFormat:Eo}=this;for(const Ai of Eo){if("align"in Ai&&dr>=Yr.length)break;if("align"in Ai)Gn?Hr.push(j(2*Me)):(yi||_a)&&Hr.push(j(Me)),Hr.push(new rr(Yr[dr],{classes:"col-align-"+Ai.align})),dr++,Gn=!0,yi=!1,_a=!1;else if("gap"in Ai){if(typeof Ai.gap=="number")Hr.push(j(Ai.gap));else{const os=ne(t,Ht,Pr,Ai.gap);os&&Hr.push(os)}Gn=!1,yi=!1,_a=!1}else if("separator"in Ai){const os=new rr(null,{classes:"vertical-separator"});os.height=pt,os.setStyle("height",pt,"em"),os.setStyle("border-right",`${R}em ${Ai.separator} currentColor`),os.setStyle("vertical-align",-(pt-Pr),"em");let Is=0;yi?Is=X-R:Gn&&(Is=Me-R),os.left=Is,Hr.push(os),Gn=!1,yi=!0,_a=!1}}Gn&&!this.rightDelim&&Hr.push(j(Me));const Na=new rr(Hr,{classes:"mtable"});if((!this.leftDelim||this.leftDelim===".")&&(!this.rightDelim||this.rightDelim==="."))return this.caret&&(Na.caret=this.caret),this.bind(t,Na);const Rs=Na.height,xa=Na.depth,oa=this.bind(t,new rr([this.bind(t,d("open",(g=this.leftDelim)!=null?g:".",Rs,xa,T,{isSelected:this.isSelected})),Na,this.bind(t,d("close",(S=this.rightDelim)!=null?S:".",Rs,xa,T,{isSelected:this.isSelected}))],{type:"ord"}));return oa?(oa.setStyle("display","inline-block"),this.caret&&(oa.caret=this.caret),this.bind(t,this.attachSupsub(t,{base:oa}))):null}_serialize(t){var n;const a=[];if(this.environmentName==="lines"?a.push("{\\displaylines"):a.push(`\\begin{${this.environmentName}}`),this.environmentName==="array"){if(a.push("{"),this.colFormat!==void 0)for(const l of this.colFormat)"align"in l&&typeof l.align=="string"?a.push(l.align):"separator"in l&&l.separator==="solid"?a.push("|"):"separator"in l&&l.separator==="dashed"&&a.push(":");a.push("}")}for(let l=0;l<this.array.length;l++){for(let f=0;f<this.array[l].length;f++)f>0&&a.push(" & "),a.push(Bt.serialize(this.array[l][f],t));if(l<this.array.length-1){const f=this.rowGaps[l];f!=null&&f.dimension?a.push(`\\\\[${f.dimension} ${(n=f.unit)!=null?n:"pt"}] `):a.push("\\\\ ")}}return this.environmentName==="lines"?a.push("}"):a.push(`\\end{${this.environmentName}}`),Bn(a)}getCell(t,n){return this.array[t][n]}setCell(t,n,a){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.array[t][n]!==void 0);for(const f of this.array[t][n])f.parent=void 0,f.parentBranch=void 0;let l=a;(a.length===0||a[0].type!=="first")&&(l=[new Bt({type:"first",mode:this.mode}),...a]),this.array[t][n]=l;for(const f of l)f.parent=this,f.parentBranch=[t,n];this.isDirty=!0}addRowBefore(t){console.assert(this.type==="array"&&Array.isArray(this.array));const n=[];for(let a=0;a<this.colCount;a++)n.push(J(this));this.array.splice(t,0,n);for(let a=t;a<this.rowCount;a++)for(let l=0;l<this.colCount;l++){const f=this.array[a][l];if(f)for(const g of f)g.parentBranch=[a,l]}this.isDirty=!0}addRowAfter(t){console.assert(this.type==="array"&&Array.isArray(this.array));const n=[];for(let a=0;a<this.colCount;a++)n.push(J(this));this.array.splice(t+1,0,n);for(let a=t+1;a<this.rowCount;a++)for(let l=0;l<this.colCount;l++){const f=this.array[a][l];if(f)for(const g of f)g.parentBranch=[a,l]}this.isDirty=!0}removeRow(t){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.rowCount>t);const n=this.array.splice(t,1);for(const a of n)for(const l of a)if(l)for(const f of l)f.parent=void 0,f.parentBranch=void 0;for(let a=t;a<this.rowCount;a++)for(let l=0;l<this.colCount;l++){const f=this.array[a][l];if(f)for(const g of f)g.parentBranch=[a,l]}this.isDirty=!0}addColumnBefore(t){console.assert(this.type==="array"&&Array.isArray(this.array));for(const n of this.array)n.splice(t,0,J(this));for(let n=0;n<this.rowCount;n++)for(let a=t;a<this.colCount;a++){const l=this.array[n][a];if(l)for(const f of l)f.parentBranch=[n,a]}this.isDirty=!0}addColumnAfter(t){console.assert(this.type==="array"&&Array.isArray(this.array));for(const n of this.array)n.splice(t+1,0,J(this));for(let n=0;n<this.rowCount;n++)for(let a=t+1;a<this.colCount;a++){const l=this.array[n][a];if(l)for(const f of l)f.parentBranch=[n,a]}this.isDirty=!0}addColumn(){this.addColumnAfter(this.colCount-1)}removeColumn(t){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.colCount>t);for(const n of this.array){const a=n.splice(t,1);for(const l of a)if(l)for(const f of l)f.parent=void 0,f.parentBranch=void 0}for(let n=0;n<this.rowCount;n++)for(let a=t;a<this.colCount;a++){const l=this.array[n][a];if(l)for(const f of l)f.parentBranch=[n,a]}this.isDirty=!0}get cells(){const t=[];for(const n of this.array)for(const a of n)a&&t.push(a.filter(l=>l.type!=="first"));return t}};function J(e){const t=new Bt({type:"first",mode:e.mode});t.parent=e;const n=new i;return n.parent=e,[t,n]}function j(e){const t=new rr(null,{classes:"arraycolsep"});return t.width=e,t}function ne(e,t,n,a){if(!a)return null;const l=[];for(const f of t){const g=Bt.createBox(e,a,{type:"ignore"});g&&(g.depth=f.depth,g.height=f.height,l.push({box:g,shift:f.pos-n}))}return new ds({individualShift:l}).wrap(e)}var de=class Kf extends Bt{constructor(t){super({mode:t.mode,command:t.command,style:t.style,body:t.body,type:"box"}),this.framecolor=t.framecolor,this.backgroundcolor=t.backgroundcolor,this.padding=t.padding,this.offset=t.offset,this.border=t.border}static fromJson(t){return new Kf(t)}toJson(){return c($({},super.toJson()),{framecolor:this.framecolor,backgroundcolor:this.backgroundcolor,padding:this.padding,offset:this.offset,border:this.border})}render(t){var n,a,l,f;const g=Bt.createBox(t,this.body,{type:"lift"});if(!g)return null;const S=t.toEm((n=this.offset)!=null?n:{dimension:0});g.depth+=S,g.setStyle("display","inline-block"),g.setStyle("position","relative"),g.setStyle("height",Math.floor(100*g.height+g.depth)/100,"em"),g.setStyle("vertical-align",-Math.floor(100*g.height)/100,"em");const T=new Hn({parent:t},this.style),R=T.toEm((a=this.padding)!=null?a:{register:"fboxsep"}),F=new rr(null,{classes:"ML__box"});F.height=g.height+R,F.depth=g.depth+R,F.setStyle("box-sizing","border-box"),F.setStyle("position","absolute"),F.setStyle("top",-R+.3,"em"),F.setStyle("left",0),F.setStyle("height",F.height+F.depth,"em"),F.setStyle("width","100%"),this.backgroundcolor&&F.setStyle("background-color",(l=T.toColor(this.backgroundcolor))!=null?l:"transparent"),this.framecolor&&F.setStyle("border",`${T.getRegisterAsEm("fboxrule",2)}em solid ${(f=T.toColor(this.framecolor))!=null?f:"black"}`),this.border&&F.setStyle("border",this.border);const X=new rr([F,g],{type:"lift"});return X.setStyle("display","inline-block"),X.setStyle("position","relative"),X.setStyle("line-height",0),X.height=g.height+R+(S>0?S:0),X.depth=g.depth+R+(S<0?-S:0),X.setStyle("padding-left",R,"em"),X.setStyle("padding-right",R,"em"),X.setStyle("height",Math.floor(100*(g.height+g.depth+2*R+Math.abs(S)))/100,"em"),X.setStyle("margin-top",-R,"em"),X.setStyle("top",Math.floor(100*(g.depth-g.height+2*R-S))/100,"em"),X.setStyle("vertical-align",Math.floor(100*(g.depth+2*R))/100,"em"),this.caret&&(X.caret=this.caret),this.attachSupsub(t,{base:X})}_serialize(t){return t.skipStyles?Bn([this.bodyToLatex(t),this.supsubToLatex(t)]):super._serialize(t)}},$e=class Uf extends Bt{constructor(t,n){var a;super({type:"composition",mode:(a=n==null?void 0:n.mode)!=null?a:"math",value:t})}static fromJson(t){return new Uf(t.value,t)}toJson(){return super.toJson()}get computedStyle(){return{}}render(t){const n=new rr(this.value,{classes:"ML__composition",type:"composition"});return this.bind(t,n),this.caret&&(n.caret=this.caret),n}_serialize(t){return""}},ct=class Hf extends Bt{constructor(t){super({type:"error",value:t,command:t,mode:"math"}),this.verbatimLatex=t}static fromJson(t){return new Hf(t.command)}toJson(){return super.toJson()}render(t){const n=this.createBox(t,{classes:"ML__error"});return this.caret&&(n.caret=this.caret),n}},ht=class Gf extends Bt{constructor(t,n,a){super({type:"group",mode:n,style:a}),this.body=t,this.boxType=t.length>1?"ord":"ignore",this.skipBoundary=!0,this.displayContainsHighlight=!1,t&&t.length===1&&t[0].command===","&&(this.captureSelection=!0)}static fromJson(t){return new Gf(t.body,t.mode,t.style)}render(t){const n=Bt.createBox(t,this.body,{type:this.boxType});return n?(this.caret&&(n.caret=this.caret),this.bind(t,n)):null}_serialize(t){if(!(t.expandMacro||t.skipStyles||t.skipPlaceholders)&&typeof this.verbatimLatex=="string")return this.verbatimLatex;const n=qe(this.command,this.mode);return n!=null&&n.serialize?n.serialize(this,t):`{${this.bodyToLatex(t)}}`}},At=class Vf extends Bt{constructor(t,n,a){super({type:"leftright",style:a.style,displayContainsHighlight:!0}),this.variant=t,this.body=n,this.leftDelim=a.leftDelim,this.rightDelim=a.rightDelim}static fromJson(t){var n;return new Vf((n=t.variant)!=null?n:"",t.body,t)}toJson(){const t=super.toJson();return this.variant&&(t.variant=this.variant),this.leftDelim&&(t.leftDelim=this.leftDelim),this.rightDelim&&(t.rightDelim=this.rightDelim),t}_serialize(t){var n,a;const l=this.matchingRightDelim();return this.variant==="left...right"?Bn(["\\left",(n=this.leftDelim)!=null?n:".",this.bodyToLatex(t),"\\right",l]):this.variant==="mleft...mright"?Bn(["\\mleft",(a=this.leftDelim)!=null?a:".",this.bodyToLatex(t),"\\mright",l]):Bn([!this.leftDelim||this.leftDelim==="."?"":this.leftDelim,this.bodyToLatex(t),l])}matchingRightDelim(){var t,n;if(this.rightDelim&&this.rightDelim!=="?")return this.rightDelim;const a=(t=this.leftDelim)!=null?t:".";return(n=$0[a])!=null?n:a}render(t){var n,a;const l=new Hn({parent:t},this.style);console.assert(this.body!==void 0);const f=new Hn({parent:t,mathstyle:"textstyle"},this.style),g=(n=Bt.createBox(l,this.body,{type:"inner"}))!=null?n:new rr(null,{type:"inner"}),S=g.height/f.scalingFactor,T=g.depth/f.scalingFactor,R=[];if(this.leftDelim&&R.push(this.bind(f,d("open",this.leftDelim,S,T,f,{isSelected:this.isSelected,classes:"ML__open"+(this.containsCaret?" ML__contains-caret":""),mode:this.mode,style:this.style}))),g&&(yt(g.children,this,l,S,T),R.push(g)),this.rightDelim){let Me=this.containsCaret?" ML__contains-caret":"",ze=this.rightDelim;ze==="?"&&(l.smartFence?(ze=this.matchingRightDelim(),Me+=" ML__smart-fence__close"):ze="."),R.push(this.bind(f,d("close",ze,S,T,f,{isSelected:this.isSelected,classes:Me+" ML__close",mode:this.mode,style:this.style})))}let F=this.variant==="mleft...mright";const X=this.leftSibling;X&&(!F&&X.isFunction&&(F=!0),!F&&X.type==="subsup"&&((a=X.leftSibling)!=null&&a.isFunction)&&(F=!0));const ve=new rr(R,{type:F?"close":"inner",classes:"left-right"});return ve.setStyle("margin-top",`${-g.depth}em`),ve.setStyle("height",`${g.height+g.depth}em`),this.caret&&(ve.caret=this.caret),this.bind(l,ve.wrap(l))}};function yt(e,t,n,a,l){if(e)for(let f=0;f<e.length;f++){const g=e[f];g.type==="middle"?(e[f]=t.bind(n,d("inner",g.value,a,l,n,{isSelected:t.isSelected})),e[f].caret=g.caret,e[f].isSelected=g.isSelected,e[f].cssId=g.cssId,e[f].htmlData=g.htmlData,e[f].htmlStyle=g.htmlStyle,e[f].attributes=g.attributes,e[f].cssProperties=g.cssProperties):g.children&&yt(g.children,t,n,a,l)}}var Qt=class Wf extends Bt{constructor(t,n){var a;super({type:"macro",command:t,style:n.style}),this.body=n.body,n.captureSelection===void 0?n.args?this.captureSelection=!1:this.captureSelection=!0:this.captureSelection=n.captureSelection,this.macroArgs=n.args,this.expand=(a=n.expand)!=null?a:!1}static fromJson(t){return new Wf(t.command,t)}toJson(){const t=super.toJson();return this.expand&&(t.expand=!0),this.captureSelection!==void 0&&(t.captureSelection=this.captureSelection),this.macroArgs&&(t.args=this.macroArgs),t}_serialize(t){var n;return t.expandMacro&&this.expand?this.bodyToLatex(t):this.command+((n=this.macroArgs)!=null?n:"")}render(t){const n=Bt.createBox(t,this.body);return n?(this.caret&&(n.caret=this.caret),this.bind(t,n)):null}},zt=class jf extends Bt{constructor(){super({type:"macro-argument"})}static fromJson(t){return new jf}toJson(){return super.toJson()}_serialize(t){return""}render(t){return null}},pr=class qf extends Bt{constructor(t,n,a=!1,l,f){var g;super({type:"prompt",mode:(g=f==null?void 0:f.mode)!=null?g:"math",style:f==null?void 0:f.style,command:"\\placeholder"}),this.body=l,this.correctness=n,this.placeholderId=t,this.locked=a,this.captureSelection=this.locked}static fromJson(t){return new qf(t.placeholderId,t.correctness,t.locked,t.body,t)}toJson(){const t=super.toJson();return this.placeholderId&&(t.placeholderId=this.placeholderId),this.body||delete t.body,this.body&&(t.body=this.body.filter(n=>n.type!=="first").map(n=>n.toJson())),this.correctness&&(t.correctness=this.correctness),t.locked=this.locked,t}render(t){const n=new Hn({parent:t}),a=n.getRegisterAsEm("fboxsep"),l=a,f=a,g=Bt.createBox(t,this.body);if(!g)return null;g.height||(g.height=n.metrics.xHeight),g.setStyle("vertical-align",-g.height,"em"),this.correctness==="correct"?g.setStyle("color","var(--correct-color, var(--ML__correct-color))"):this.correctness==="incorrect"&&g.setStyle("color","var(--incorrect-color, var(--ML__incorrect-color))");const S=new rr(g,{type:"ord"});S.setStyle("display","inline-block"),S.setStyle("height",g.height+g.depth,"em"),S.setStyle("vertical-align",-f,"em");let T="ML__prompt ";this.locked?T+=" ML__lockedPromptBox ":T+=" ML__editablePromptBox ",this.correctness==="correct"?T+=" ML__correctPromptBox ":this.correctness==="incorrect"&&(T+=" ML__incorrectPromptBox "),this.containsCaret&&(T+=" ML__focusedPromptBox ");const R=new rr(null,{classes:T,attributes:{part:"prompt"}});R.height=S.height+f,R.depth=S.depth+f,R.width=S.width+2*l,R.setStyle("box-sizing","border-box"),R.setStyle("position","absolute"),R.setStyle("height",S.height+S.depth+2*f,"em"),l===0&&R.setStyle("width","100%"),l!==0&&(R.setStyle("width",`calc(100% + ${2*l}em)`),R.setStyle("top",a,"em"),R.setStyle("left",-l,"em")),(!this.body||this.body.length===1)&&(R.width=3*l,R.setStyle("width",`calc(100% + ${3*l}em)`),R.setStyle("left",-1.5*l,"em"));let F="";this.correctness==="incorrect"&&(F+='<line x1="3%" y1="97%" x2="97%" y2="3%" stroke-width="0.5" stroke="var(--incorrect-color, var(--ML__incorrect-color))" stroke-linecap="round" />'),F&&(R.svgOverlay=F);const X=new rr([R,S],{classes:"ML__prompt-atom"});return X.setStyle("position","relative"),X.setStyle("display","inline-block"),X.setStyle("line-height",0),X.height=S.height+f+.2,X.depth=S.depth+f,X.left=l,X.right=l,X.setStyle("height",S.height+f,"em"),X.setStyle("top",S.depth-S.height,"em"),X.setStyle("vertical-align",S.depth+f,"em"),X.setStyle("margin-left",.5,"em"),X.setStyle("margin-right",.5,"em"),this.caret&&(X.caret=this.caret),this.bind(n,this.attachSupsub(t,{base:X}))}_serialize(t){var n;const a=(n=this.bodyToLatex(t))!=null?n:"";if(t.skipPlaceholders)return a;let l="\\placeholder";return this.placeholderId&&(l+=`[${this.placeholderId}]`),this.correctness==="correct"?l+="[correct]":this.correctness==="incorrect"&&(l+="[incorrect]"),this.locked&&(l+="[locked]"),Oi(l,a)}},Or=class Zf extends Bt{constructor(t){super({type:"subsup",style:t==null?void 0:t.style}),this.subsupPlacement="auto"}static fromJson(t){const n=new Zf(t);for(const a of Tl)t[a]&&n.setChildren(t[a],a);return n}render(t){var n;const a=new 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a;if(this.end()||!Zt(this.peek()))return null;const l=this.scanString();return l.length>0?{string:l}:null}scanDimen(){const e=this.scanNumber(!1);if(e===null)return null;const t=e.number;this.skipWhitespace(),this.matchKeyword("true"),this.skipWhitespace();let n;return this.matchKeyword("pt")?n="pt":this.matchKeyword("mm")?n="mm":this.matchKeyword("cm")?n="cm":this.matchKeyword("ex")?n="ex":this.matchKeyword("px")?n="px":this.matchKeyword("em")?n="em":this.matchKeyword("bp")?n="bp":this.matchKeyword("dd")?n="dd":this.matchKeyword("pc")?n="pc":this.matchKeyword("in")?n="in":this.matchKeyword("mu")&&(n="mu"),n?{dimension:t,unit:n}:{dimension:t}}scanGlueOrDimen(){const e=this.scanDimen();if(e===null)return null;if(this.skipWhitespace(),this.match("\\relax"))return e;const t={glue:e};if(this.matchKeyword("plus")){const n=this.scanDimen();if(n)t.grow=n;else return t}if(this.skipWhitespace(),this.match("\\relax"))return t;if(this.skipWhitespace(),this.matchKeyword("minus")){const n=this.scanDimen();if(n)t.shrink=n;else return t}return!t.grow&&!t.shrink?e:t}scanColspec(){this.skipWhitespace();const e=[];for(;!this.end()&&!(this.peek()==="<}>"||this.peek()==="]");){const t=this.get();t==="c"||t==="r"||t==="l"?e.push({align:t}):t==="|"?e.push({separator:"solid"}):t===":"?e.push({separator:"dashed"}):t==="@"&&(this.match("<{>")&&(this.beginContext({mode:"math"}),e.push({gap:this.scan(n=>n==="<}>")}),this.endContext()),this.match("<}>")||this.onError({code:"unbalanced-braces"}))}return e}scanModeSet(){let e;if(this.match("\\(")&&(e="textstyle"),!e&&this.match("\\[")&&(e="displaystyle"),!e)return null;this.beginContext({mode:"math",mathstyle:e});const t=this.scan(n=>n===(e==="displaystyle"?"\\]":"\\)"));return this.match(e==="displaystyle"?"\\]":"\\)")||this.onError({code:"unbalanced-mode-shift"}),this.endContext(),t}scanModeShift(){let e="";if(this.match("<$>")&&(e="<$>"),!e&&this.match("<$$>")&&(e="<$$>"),!e)return 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S=null;this.skipWhitespace(),this.match("[")&&(S=this.scanDimen(),this.skipWhitespace(),this.match("]")),l.push(S!=null?S:{dimension:0}),a.push(f),f=[]}else this.mathlist.push(...this.scan(S=>["<}>","&","\\end","\\cr","\\\\","\\tabularnewline"].includes(S)));while(!g);return f.push(this.mathlist),f.length>0&&a.push(f),this.endContext(),t.createAtom(e,a,l,n)}scanExpression(){const e=this.mathlist;if(this.mathlist=[],this.parseExpression()){const t=this.mathlist;return this.mathlist=e,t}return this.mathlist=e,null}scan(e){this.beginContext(),e||(e=g=>g==="<}>");let t="",n=null,a=[],l=null;for(;!this.end()&&!e(this.peek());)this.hasInfixCommand()&&!t?(t=this.get(),n=qe(t,"math"),n&&(a=this.scanArguments(n)[1]),l=this.mathlist,this.mathlist=[]):this.parseExpression();let f;return t?(console.assert(!!n),a.unshift(this.mathlist),l&&a.unshift(l),f=[n.createAtom({command:t,args:a,style:this.style,mode:this.parseMode})]):f=this.mathlist,this.endContext(),f}scanGroup(){const e=this.index;if(!this.match("<{>"))return null;const t=this.scan(a=>a==="<}>");this.match("<}>")||this.onError({code:"unbalanced-braces"});const n=new ht(t,this.parseMode,this.style);return n.verbatimLatex=Wo(this.tokens.slice(e,this.index)),n}scanSmartFence(){if(this.skipWhitespace(),!this.match("("))return null;this.beginContext();let e=1;for(;!this.end()&&e!==0;)this.match("(")&&(e+=1),this.match(")")&&(e-=1),e!==0&&this.parseExpression();const t=new At("",this.mathlist,{leftDelim:"(",rightDelim:e===0?")":"?"});return this.endContext(),t}scanDelim(){this.skipWhitespace();const e=this.peek();if(!e)return this.onError({code:"unexpected-end-of-string"}),null;if(!Zt(e)&&!e.startsWith("\\"))return null;this.next();const t=qe(e,"math");return t?t.definitionType==="function"&&t.ifMode&&!t.ifMode.includes(this.parseMode)?(this.onError({code:"unexpected-delimiter",arg:e}),null):t.definitionType==="symbol"&&(t.type==="mopen"||t.type==="mclose")||/^(\.|\?|\||<|>|\\vert|\\Vert|\\\||\\surd|\\uparrow|\\downarrow|\\Uparrow|\\Downarrow|\\updownarrow|\\Updownarrow|\\mid|\\mvert|\\mVert)$/.test(e)?e:(this.onError({code:"unexpected-delimiter",arg:e}),null):(this.onError({code:"unknown-command",arg:e}),null)}scanLeftRight(){var e;if(this.match("\\right"))return this.onError({code:"unbalanced-braces"}),new ct("\\right");if(this.match("\\mright"))return this.onError({code:"unbalanced-braces"}),new ct("\\mright");let t="\\right";if(!this.match("\\left")){if(!this.match("\\mleft"))return null;t="\\mright"}const n=this.scanDelim();if(!n)return this.onError({code:"unexpected-delimiter"}),new ct(t==="\\right"?"\\left":"\\mleft");for(this.beginContext();!this.end()&&!this.match(t);)this.parseExpression();const a=this.mathlist;this.endContext();const l=(e=this.scanDelim())!=null?e:".";return new At(t==="\\right"?"left...right":"mleft...mright",a,{leftDelim:n,rightDelim:l,style:this.style})}parseSupSub(){if(this.parseMode!=="math")return!1;let e=this.peek();if(e!=="^"&&e!=="_"&&e!=="'")return!1;const t=this.lastSubsupAtom();for(;e==="^"||e==="_"||e==="'";)this.match("'")?this.match("'")?t.addChild(new Bt({type:"mord",command:"\\doubleprime",mode:"math",value:"\u2032\u2032"}),"superscript"):t.addChild(new Bt({type:"mord",command:"\\prime",mode:"math",value:"\u2032"}),"superscript"):(this.match("^")||this.match("_"))&&t.addChildren(je(this.scanArgument("expression")),e==="_"?"subscript":"superscript"),e=this.peek();return!0}parseLimits(){if(this.parseMode!=="math")return!1;const e=this.match("\\limits"),t=!e&&this.match("\\nolimits"),n=!t&&!e&&this.match("\\displaylimits");if(!e&&!t&&!n)return!1;const a=this.mathlist.length>0?this.mathlist[this.mathlist.length-1]:null;return a===null?!1:(a.explicitSubsupPlacement=!0,e&&(a.subsupPlacement="over-under"),t&&(a.subsupPlacement="adjacent"),n&&(a.subsupPlacement="auto"),!0)}scanArguments(e){if(!(e!=null&&e.params))return[void 0,[]];let t;const n=[];let a=e.infix?2:0;for(;a<e.params.length;){const l=e.params[a];l.type==="rest"?n.push(this.scan(f=>["<}>","&","\\end","\\cr","\\\\","\\tabularnewline","\\right"].includes(f))):l.isOptional?n.push(this.scanOptionalArgument(l.type)):l.type.endsWith("*")?t=l.type.slice(0,-1):n.push(this.scanArgument(l.type)),a+=1}return[t,n]}scanSymbolOrLiteral(){const e=this.peek();if(!e)return null;this.next();let t;if(Zt(e)){const n=Xs.createAtom(this.parseMode,e,$({},this.style));return n?[n]:null}if(t=this.scanMacro(e),t)return[t];if(e.startsWith("\\")){const n=qe(e,this.parseMode);if(!n)return this.onError({code:"unknown-command",arg:e}),[new ct(e)];if(n.definitionType==="symbol"){const a=$({},this.style);n.variant&&(a.variant=n.variant),t=new 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n={},a=this.scanString().toLowerCase().trim().split(/,(?![^(]*\)(?:(?:[^(]*\)){2})*[^"]*$)/);for(const l of a){const f=l.match(/^\s*([\d.]+)\s*([a-z]{2})/);if(f)n.padding={dimension:parseInt(f[1]),unit:f[2]};else{const g=l.match(/^\s*border\s*:\s*(.*)/);g?n.border=g[1]:n.backgroundcolor={string:l}}}t=n}else e==="math"&&(this.beginContext({mode:"math"}),t=this.mathlist.concat(this.scan(n=>n==="]")),this.endContext());return t}scanSymbolOrCommand(e){var t,n,a;if(e==="\\placeholder"){const S=this.scanOptionalArgument("string"),T=this.scanOptionalArgument("math"),R=Bt.serialize(T,{defaultMode:"math"});let F=[],X;!X&&R==="correct"?X="correct":!X&&R==="incorrect"?X="incorrect":R!==""&&(F=T);const ve=this.scanOptionalArgument("string")==="locked",Me=this.scanArgument("auto");let ze;return Me&&Array.isArray(Me)&&Me.length>0?ze=Me:Me&&typeof Me=="object"&&"group"in Me?ze=Me.group:ze=F,S?[new pr(S,X,ve,ze!=null?ze:F,{mode:this.parseMode,style:this.style})]:[new 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e&&e.key&&o0[e.key]&&(n=c($($({},o0[e.key]),e),{key:o0[e.key].key})),n?(n.command==="insertDecimalSeparator"&&(n.label=(t=window.MathfieldElement.decimalSeparator)!=null?t:"."),e.label==="[action]"&&(n=$($({},n),window.mathVirtualKeyboard.actionKeycap)),e.label==="[shift]"&&(n=$($({},n),window.mathVirtualKeyboard.shiftKeycap)),e.label==="[backspace]"&&(n=$($({},n),window.mathVirtualKeyboard.backspaceKeycap)),e.label==="[tab]"&&(n=$($({},n),window.mathVirtualKeyboard.tabKeycap)),n):e}var Fu;function B1(e){var t;if(e.button!==0)return;const n=Bl.singleton;if(!n)return;let a=e.target;for(;a&&!a.getAttribute("data-layer");)a=a.parentElement;if(a){n.currentLayer=(t=a.getAttribute("data-layer"))!=null?t:"",e.preventDefault();return}const l=j0(e.target);if(!(l!=null&&l.id))return;const f=n.getKeycap(l.id);if(!f)return;console.assert(e.type==="pointerdown");const g=new AbortController,S=g.signal;l.classList.add("is-pressed"),l.addEventListener("pointerenter",Cc(g),{capture:!0,signal:S}),l.addEventListener("pointerleave",Cc(g),{capture:!0,signal:S}),l.addEventListener("pointercancel",Cc(g),{signal:S}),l.addEventListener("pointerup",Cc(g),{signal:S}),q0(f)&&(l.classList.add("is-active"),n.shiftPressCount++),f.variants&&(Fu&&clearTimeout(Fu),Fu=setTimeout(()=>{l.classList.contains("is-pressed")&&(l.classList.remove("is-pressed"),l.classList.add("is-active"),e.target&&"releasePointerCapture"in e.target&&e.target.releasePointerCapture(e.pointerId),Id(l,()=>{g.abort(),l==null||l.classList.remove("is-active")}))},300)),e.preventDefault()}function Cc(e){return t=>{const n=j0(t.target);if(!(n!=null&&n.id))return;const a=Bl.singleton;if(!a)return;const l=a.getKeycap(n.id);if(l){if(t.type==="pointerenter"&&t.target===n&&t.isPrimary&&n.classList.add("is-pressed"),t.type==="pointercancel"){n.classList.remove("is-pressed"),q0(l)&&(a.shiftPressCount--,n.classList.toggle("is-active",a.isShifted)),e.abort();return}if(t.type==="pointerleave"&&t.target===n){n.classList.remove("is-pressed"),q0(l)&&(a.shiftPressCount--,n.classList.toggle("is-active",a.isShifted));return}if(t.type==="pointerup"){Fu&&clearTimeout(Fu),q0(l)?n.classList.toggle("is-active",a.isShifted):n.classList.contains("is-pressed")&&(n.classList.remove("is-pressed"),a.isShifted&&l.shift?typeof l.shift=="string"?a.executeCommand(["insert",l.shift,{focus:!0,feedback:!0,scrollIntoView:!0,mode:"math",format:"latex"}]):Nh(l.shift):Nh(l),a.shiftPressCount===1&&!t.shiftKey&&(a.shiftPressCount=0)),e.abort(),t.preventDefault();return}}}}function Nh(e){var t;let n=e.command;!n&&e.insert&&(n=["insert",e.insert,{focus:!0,feedback:!0,scrollIntoView:!0,mode:"math",format:"latex"}]),!n&&e.key&&(n=["typedText",e.key,{focus:!0,feedback:!0,simulateKeystroke:!0}]),!n&&e.latex&&(n=["insert",e.latex,{focus:!0,feedback:!0,scrollIntoView:!0,mode:"math",format:"latex"}]),n||(n=["typedText",e.label,{focus:!0,feedback:!0,simulateKeystroke:!0}]),(t=Bl.singleton)==null||t.executeCommand(n)}function P1(e){if(e.nodeType!==1)return!1;const t=e.classList;return t.contains("MLK__keycap")||t.contains("shift")||t.contains("action")||t.contains("fnbutton")||t.contains("bigfnbutton")}function j0(e){if(!e)return;let t=e;for(;t&&!P1(t);)t=t.parentElement;return t!=null?t:void 0}function q0(e){return!!e.class&&/(^|\s)shift($|\s)/.test(e.class)}var Bl=class dp{constructor(){this.originalContainerBottomPadding=null,this.keycapRegistry={},this._shiftPressCount=0;var 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0),this.visible&&(this.buildAndAttachElement(),this.currentLayer=t,this.render(),this.adjustBoundingRect(),this._element.classList.add("is-visible"))})}render(){if(!this._element)return;const t=this.getLayer(this.currentLayer);this._element.classList.toggle("backdrop-is-transparent",!!(t&&(t.backdrop||t.container)));const n=this._element.querySelectorAll(".MLK__layer.is-visible .MLK__keycap, .MLK__layer.is-visible .action, .fnbutton, .MLK__layer.is-visible .bigfnbutton, .MLK__layer.is-visible .shift");if(n)for(const a of n){const l=this.getKeycap(a.id);if(l){const[f,g]=Tc(l,{shifted:this.isShifted});a.innerHTML=window.MathfieldElement.createHTML(f),a.className=g}}}show(t){var n;if(this._visible)return;const a=this.container;if(a&&window.mathVirtualKeyboard&&this.stateWillChange(!0)){if(this._element||(this.buildAndAttachElement(),this.adjustBoundingRect()),!this._visible){const 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t;console.assert(!this.element),this.element=R1(this),window.addEventListener("contextmenu",this,{capture:!0}),this.element.addEventListener("contextmenu",n=>{n.shiftKey||((n.ctrlKey||n.button===2)&&Id(n.target),n.preventDefault(),n.stopPropagation())},{capture:!0}),(t=this.container)==null||t.appendChild(this.element)}handleEvent(t){if(Fh(t)){if(!_u(t.origin,this.originValidator))throw new DOMException(`Message from unknown origin (${t.origin}) cannot be handled`,"SecurityError");t.data.action==="disconnect"?this.connectedMathfieldWindow=void 0:t.data.action!=="update-setting"&&t.data.action!=="proxy-created"&&t.data.action!=="execute-command"&&(console.assert(t.source!==void 0),this.connectedMathfieldWindow=t.source),this.handleMessage(t.data,t.source)}if(this._element)switch(t.type){case"mouseup":case"blur":document.body.style.userSelect="",this.shiftPressCount=0;break;case"contextmenu":t.button!==2&&t.preventDefault();break;case"keydown":{t.key==="Shift"&&!t.repeat&&(this.shiftPressCount=1);break}case"keyup":{(t.key==="Shift"||!t.getModifierState("Shift")&&this.shiftPressCount!==2)&&(this.shiftPressCount=0);break}}}handleMessage(t,n){const{action:a}=t;if(a==="execute-command"){const{command:l}=t,f=W0(l);if(window.top!==void 0&&f!=="virtual-keyboard")return;this.executeCommand(l);return}if((a==="connect"||a==="show")&&this.sendMessage("synchronize-proxy",{boundingRect:this.boundingRect,alphabeticLayout:this._alphabeticLayout,layouts:this._layouts,editToolbar:this._editToolbar},n),a!=="disconnect"&&window===window.top){if(a==="show"){typeof t.animate!="undefined"?this.show({animate:t.animate}):this.show();return}if(a==="hide"){typeof t.animate!="undefined"?this.hide({animate:t.animate}):this.hide();return}if(a==="update-setting"){t.alphabeticLayout&&(this.alphabeticLayout=t.alphabeticLayout),t.layouts&&(this.layouts=t.layouts),t.editToolbar&&(this.editToolbar=t.editToolbar);return}if(a==="proxy-created"){this.sendMessage("synchronize-proxy",{boundingRect:this.boundingRect,alphabeticLayout:this._alphabeticLayout,layouts:this._layouts,editToolbar:this._editToolbar},n);return}}}sendMessage(t,n,a){if(a||(a=this.connectedMathfieldWindow),this.targetOrigin===null||this.targetOrigin==="null"||a===window){window.dispatchEvent(new MessageEvent("message",{source:window,data:$({type:kc,action:t},n)}));return}if(a)a.postMessage($({type:kc,action:t},n),{targetOrigin:this.targetOrigin});else if(n.command&&this.dispatchEvent(new CustomEvent("math-virtual-keyboard-command",{detail:n.command})),t==="execute-command"&&Array.isArray(n.command)&&n.command[0]==="insert"){const l=n.command[1].split("");for(const f of 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n.innerHTML=t.innerHTML,n}}var uf=80,cf=class{constructor(e,t){this._element=null;var n;this.parentMenu=t,this._declaration=e,Y0(e)?(this.type="submenu",this.submenu=new hf(e.submenu,{parentMenu:t,submenuClass:e.submenuClass,columnCount:e.columnCount})):this.type=(n=e.type)!=null?n:"command",this.hasCheck=wo(e)&&e.checked!==void 0}get rootMenu(){return this.parentMenu.rootMenu}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}dispose(){var e,t;(e=this._abortController)==null||e.abort(),this._abortController=void 0,(t=this._element)==null||t.remove(),this._element=null,this.submenu&&this.submenu.dispose(),this.submenu=void 0}get menuItem(){return this._declaration}get label(){var e;return(e=this._label)!=null?e:""}set label(e){e===void 0&&(e=""),e!==this._label&&(this._label=e,this.dirty=!0)}get visible(){return this._visible}set visible(e){e!==this._visible&&(this._visible=e,this.dirty=!0)}get enabled(){return this._enabled}set enabled(e){this._enabled=e,this.element&&(e?this.element.removeAttribute("aria-disabled"):this.element.setAttribute("aria-disabled","true")),this.dirty=!0}get checked(){return this._checked}set checked(e){this._checked=e,this.dirty=!0}get tooltip(){return this._tooltip}set tooltip(e){e!==this._tooltip&&(this._tooltip=e,this.dirty=!0)}get ariaLabel(){return this._ariaLabel}set ariaLabel(e){e!==this._ariaLabel&&(this._ariaLabel=e,this.dirty=!0)}get active(){var e,t;return(t=(e=this.element)==null?void 0:e.classList.contains("active"))!=null?t:!1}set active(e){this.element&&this.element.classList.toggle("active",e)}updateState(e){var t,n,a;const l=this._declaration;if(ed(l)){this.enabled=!1,this.checked=!1;return}td(l)&&(this.enabled=!1,this.checked=!1,this.visible=!0),wo(l)&&(this.checked=wo(l)&&((t=X0(l.checked,e))!=null?t:!1)),(wo(l)||Y0(l))&&(this.enabled=(n=X0(l.enabled,e))!=null?n:!0,this.visible=(a=X0(l.visible,e))!=null?a:!0,this.visible&&this.enabled&&this.submenu&&(this.submenu.updateState(e),this.submenu.visible||(this.visible=!1))),(wo(l)||td(l)||Y0(l))&&(this.label=X0(l.label,e),this.tooltip=X0(l.tooltip,e),this.ariaLabel=X0(l.ariaLabel,e)),this._element&&this.updateElement()}set dirty(e){console.assert(e===!0),e&&this.parentMenu&&(this.parentMenu.dirty=!0)}updateElement(){if(!this.visible||!this.element)return;const e=this.element;e.textContent="",this.enabled?e.removeAttribute("aria-disabled"):e.setAttribute("aria-disabled","true"),this.checked===!0?(e.setAttribute("aria-checked","true"),e.append(rd("checkmark"))):this.checked==="mixed"?(e.setAttribute("aria-checked","mixed"),e.append(rd("mixedmark"))):e.removeAttribute("aria-checked"),this.ariaLabel&&e.setAttribute("aria-label",this.ariaLabel);const t=document.createElement("span");if(t.className=this.parentMenu.hasCheck?"label indent":"label",this.type==="heading"&&t.classList.add("heading"),t.innerHTML=this.label,e.append(t),this._tooltip&&e.setAttribute("data-tooltip",this._tooltip),wo(this._declaration)&&this._declaration.keyboardShortcut){const n=document.createElement("kbd");n.innerHTML=Lh(this._declaration.keyboardShortcut),e.append(n)}this.type==="submenu"&&e.append(rd("trailing-chevron"))}get element(){if(this._element)return this._element;if(ed(this._declaration)){const n=document.createElement("li");return n.setAttribute("part","menu-divider"),n.setAttribute("role","divider"),this._element=n,n}const e=document.createElement("li");this._element=e,(wo(this._declaration)||td(this._declaration)||Y0(this._declaration))&&this._declaration.class&&(e.className=this._declaration.class),e.setAttribute("part","menu-item"),e.setAttribute("tabindex","-1"),this.hasCheck?e.setAttribute("role","menuitemcheckbox"):e.setAttribute("role","menuitem"),this.type==="submenu"&&(e.setAttribute("aria-haspopup","true"),e.setAttribute("aria-expanded","false"));const t=this.abortController.signal;return e.addEventListener("pointerenter",this,{signal:t}),e.addEventListener("pointerleave",this,{signal:t}),e.addEventListener("pointerup",this,{signal:t}),e.addEventListener("click",this,{signal:t}),this._element}dispatchSelect(){if(!wo(this._declaration))return;const e=new CustomEvent("menu-select",{cancelable:!0,bubbles:!0,detail:{modifiers:this.rootMenu.modifiers,id:this._declaration.id,data:this._declaration.data}});this.parentMenu.dispatchEvent(e)&&typeof this._declaration.onMenuSelect=="function"&&this._declaration.onMenuSelect({modifiers:this.rootMenu.modifiers,id:this._declaration.id,data:this._declaration.data})}handleEvent(e){var t;if(!(!this.visible||!this.enabled)){if(e.type==="click"){this.rootMenu.state==="modal"&&this.select(),e.stopPropagation(),e.preventDefault();return}if(e.type==="pointerenter"){const n=e;this.rootMenu.cancelDelayedOperation(),this.parentMenu.isSubmenuOpen&&((t=this.parentMenu.activeMenuItem)!=null&&t.movingTowardSubmenu(n))?this.rootMenu.scheduleOperation(()=>{this.parentMenu.activeMenuItem=this,this.openSubmenu()}):(this.parentMenu.activeMenuItem=this,this.openSubmenu({withDelay:!0}));return}if(e.type==="pointerleave"){this.rootMenu.activeSubmenu===this.parentMenu&&(this.parentMenu.activeMenuItem=null);return}if(e.type==="pointerup"){this.rootMenu.state!=="modal"&&this.select(),e.stopPropagation(),e.preventDefault();return}}}select(){if(this.rootMenu.cancelDelayedOperation(),this.type==="submenu"){this.openSubmenu();return}this.active=!1,setTimeout(()=>{this.active=!0,setTimeout(()=>{this.rootMenu.hide(),this.dispatchSelect()},uf)},uf)}openSubmenu(e){var t;if(this.type!=="submenu"||!this.element)return;if((t=e==null?void 0:e.withDelay)!=null&&t){this.rootMenu.scheduleOperation(()=>this.openSubmenu());return}const n=this.element.getBoundingClientRect(),a=af(this.element);this.submenu.show({container:this.rootMenu.element.parentNode,location:{x:of(n,"trailing",a),y:n.top-4},alternateLocation:{x:of(n,"leading",a),y:n.top-4}})}movingTowardSubmenu(e){if(!this.element||this.type!=="submenu")return!1;const t=this.rootMenu.lastMoveEvent;if(!t)return!1;const n=e.timeStamp-t.timeStamp;if(n>500)return!1;const a=e.clientX-t.clientX;if(Mm(a,t.clientY-e.clientY,n)<=.2)return!1;let f="right";if(this.submenu.element){const g=this.submenu.element.getBoundingClientRect(),S=this.element.getBoundingClientRect();g.left<S.left+S.width/2&&(f="left")}return f==="right"?a>0:a<0}};function Mm(e,t,n){return Math.hypot(e,t)/n}function X0(e,t){return e===void 0||typeof e!="function"?e:(t!=null||(t={alt:!1,control:!1,shift:!1,meta:!1}),e(t))}var hf=class su{constructor(t,n){this._element=null,this._activeMenuItem=null,this._dirty=!0;var a,l;this.parentMenu=(a=n==null?void 0:n.parentMenu)!=null?a:null,this._submenuClass=n==null?void 0:n.submenuClass,this.columnCount=(l=n==null?void 0:n.columnCount)!=null?l:1,this.isSubmenuOpen=!1,this.menuItems=t}get children(){return this._menuItems}set menuItems(t){const n=this.parentMenu;this.dispose(),this.parentMenu=n,t=[...t],this._menuItems=t.map(a=>a.onCreate?a.onCreate(a,this):new cf(a,this)),this.hasCheck=void 0,this.dirty=!0}dispose(){var t;this.hide(),this._element&&this._element.remove(),this._abortController&&this._abortController.abort(),(t=this._menuItems)==null||t.forEach(n=>n.dispose()),this._menuItems=[],this._activeMenuItem=null,this.parentMenu=null}handleEvent(t){if(t.type==="wheel"&&this._element){const n=t;this._element.scrollBy(0,n.deltaY),t.stopPropagation()}}dispatchEvent(t){return this.rootMenu.dispatchEvent(t)}get rootMenu(){return this.parentMenu.rootMenu}updateState(t){var n,a,l;this._menuItems.forEach(R=>R.updateState(t));const f=this.hasCheck;this.hasCheck=this._menuItems.some(R=>R.visible&&R.hasCheck),this.hasCheck!==f&&this._menuItems.forEach(R=>R.updateState(t));let g,S=0;for(const R of this._menuItems)R.type==="heading"?(g&&S===0&&(g.visible=!1),g=R,S=0):R.type==="divider"&&g?(g.visible=S>0,g=void 0,S=0):g&&R.visible&&(S+=1);g&&(g.visible=S>0);let T=!0;for(const R of this._menuItems)R.type==="divider"?(R.visible=!T,T=!0):R.visible&&(T=!1);(n=this.activeMenuItem)!=null&&n.visible||(this.activeMenuItem=null),!((a=this.activeMenuItem)!=null&&a.enabled)&&((l=this.activeMenuItem)==null?void 0:l.type)==="submenu"&&this._activeMenuItem.submenu.hide(),this._dirty=!1}get enabled(){return this.updateIfDirty(),this._menuItems.some(t=>t.type!=="divider"&&t.visible&&t.enabled)}get visible(){return this.updateIfDirty(),this._menuItems.some(t=>t.type!=="divider"&&t.visible)}set dirty(t){console.assert(t===!0),this._dirty!==t&&t&&this.parentMenu&&(this._dirty=!0,this.parentMenu.dirty=!0)}updateIfDirty(){this._dirty&&this.updateState(this.rootMenu.modifiers)}updateElement(){var t;if(this._element){this._element.textContent="";for(const{element:n,visible:a}of this._menuItems)n&&a&&this._element.append(n);(t=this._element.querySelector("li:first-of-type"))==null||t.setAttribute("tabindex","0")}}get element(){if(this._element)return this._element;const t=document.createElement("menu");t.setAttribute("role","menu"),t.setAttribute("tabindex","-1"),t.setAttribute("aria-orientation","vertical"),t.setAttribute("part","ui-menu-container"),this._submenuClass&&t.classList.add(this._submenuClass),t.classList.add("ui-menu-container"),this._abortController||(this._abortController=new AbortController);const n=this._abortController.signal;return t.addEventListener("focus",this,{signal:n}),t.addEventListener("wheel",this,{passive:!0,signal:n}),this._element=t,this.updateElement(),t}get activeMenuItem(){return this._activeMenuItem}set activeMenuItem(t){var n,a,l,f;if(this.rootMenu.cancelDelayedOperation(),t!==this._activeMenuItem){if(this.activeMenuItem){const g=this.activeMenuItem;g.active=!1,(n=g.submenu)==null||n.hide()}if(!((a=t==null?void 0:t.visible)==null||a)){this._activeMenuItem=null;return}this._activeMenuItem=t,t&&(t.active=!0)}t?(l=t.element)==null||l.focus({preventScroll:!0}):(f=this._element)==null||f.focus({preventScroll:!0})}get firstMenuItem(){this.updateIfDirty();let t=0,n=!1;const a=this._menuItems;for(;!n&&t<=a.length-1;){const l=a[t];n=l.type!=="divider"&&l.visible&&l.enabled,t+=1}return n?a[t-1]:null}get lastMenuItem(){this.updateIfDirty();const t=this._menuItems;let n=t.length-1,a=!1;for(;!a&&n>=0;){const l=t[n];a=l.type!=="divider"&&l.visible&&l.enabled,n-=1}return a?t[n+1]:null}nextMenuItem(t){if(t===0)return this._activeMenuItem;if(!this._activeMenuItem)return t>0?this.firstMenuItem:this.lastMenuItem;if(!this.firstMenuItem||!this.lastMenuItem||!this._activeMenuItem)return null;this.updateIfDirty();const n=this._menuItems.indexOf(this.firstMenuItem),a=this._menuItems.indexOf(this.lastMenuItem);let l=this._menuItems.indexOf(this._activeMenuItem),f=1;for(;l>=n&&l<=a;){l+=t>0?1:-1;const g=this._menuItems[l];if(!g)break;if(g.visible&&g.enabled){if(f===Math.abs(t))return this._menuItems[l];f+=1}}return t>0?this.lastMenuItem:this.firstMenuItem}getMenuItemColumn(t){this.updateIfDirty();const a=this._menuItems.filter(l=>l.visible&&l.enabled).indexOf(t);return a<0?-1:a%this.columnCount}static get collator(){return su._collator||(su._collator=new Intl.Collator(void 0,{usage:"search",sensitivity:"base"})),su._collator}findMenuItem(t){var n;this.updateIfDirty();const a=this._menuItems.filter(S=>S.type!=="divider"&&S.visible&&S.enabled);if(a.length===0)return null;const l=Math.max(...a.map(S=>S.label.length))-t.length;if(l<0)return null;let f=null,g=0;for(;g<l&&!f;)f=(n=a.find(S=>su.collator.compare(t,S.label.substring(g,t.length))===0))!=null?n:null,g++;return f}show(t){return!this.visible||!t.container?!1:(this.updateElement(),t.container.appendChild(this.element),W()&&(this.element.popover="manual",this.element.showPopover()),t.location&&Cm(this.element,{location:t.location,alternateLocation:t.alternateLocation,verticalPos:"bottom",horizontalPos:"start"}),this.element.focus({preventScroll:!0}),this.parentMenu&&(this.parentMenu.openSubmenu=this),!0)}hide(){var t,n,a,l,f;this.openSubmenu=null,this.activeMenuItem=null,this.parentMenu&&(this.parentMenu.openSubmenu=null),W()&&((t=this._element)!=null&&t.popover)&&this.element.hidePopover(),(a=(n=this.parentMenu)==null?void 0:n.element)==null||a.focus(),(f=(l=this._element)==null?void 0:l.parentNode)==null||f.removeChild(this._element)}set openSubmenu(t){var n,a,l,f;const g=t!==null;((n=this.activeMenuItem)==null?void 0:n.type)==="submenu"&&((a=this.activeMenuItem.element)==null||a.setAttribute("aria-expanded",g.toString())),(f=(l=this.activeMenuItem)==null?void 0:l.element)==null||f.classList.toggle("is-submenu-open",g),this.isSubmenuOpen=g}},df=class pp extends hf{constructor(t,n){var a;super(t),this.state="closed",this.typingBufferResetTimer=0,this.hysteresisTimer=0,this._updating=!1,this._host=(a=n==null?void 0:n.host)!=null?a:null,this.isDynamic=t.some(ff),this._modifiers={shift:!1,control:!1,alt:!1,meta:!1},this.typingBuffer="",this.state="closed"}get modifiers(){return this._modifiers}set modifiers(t){Zp(this._modifiers,t)||(this._modifiers=t,this.dirty=!0)}get activeSubmenu(){let t=this;for(;t.isSubmenuOpen;)t=t.activeMenuItem.submenu;return t}set dirty(t){this._updating||(console.assert(t===!0),this._dirty!==t&&(this._dirty=!0,t&&setTimeout(()=>{this.updateState(this.modifiers),this.updateElement()})))}updateState(t){this._updating=!0,this.modifiers=t!=null?t:this.modifiers,super.updateState(this.modifiers),this._updating=!1}handleKeyupEvent(t){this.isDynamic&&(this.modifiers=s0(t)),t.stopImmediatePropagation()}handleKeydownEvent(t){var n,a,l;if(t.key==="Tab"||t.key==="Escape"){this.hide();return}this.isDynamic&&(this.modifiers=s0(t));let f=!0;const g=this.activeSubmenu,S=g.activeMenuItem;switch(t.key){case" ":case"Space":case"Return":case"Enter":S==null||S.select(s0(t));break;case"ArrowRight":if((S==null?void 0:S.type)==="submenu")S.select(s0(t)),this.activeSubmenu.activeMenuItem=this.activeSubmenu.firstMenuItem;else if(!S)g.activeMenuItem=g.firstMenuItem;else{const T=(n=g.getMenuItemColumn(S))!=null?n:-1;if(T>=0&&T<((a=g.columnCount)!=null?a:1)-1){const R=g.nextMenuItem(1);R&&(g.activeMenuItem=R)}}break;case"ArrowLeft":if(g===this.rootMenu)S||(g.activeMenuItem=g.firstMenuItem);else if((S&&(l=g.getMenuItemColumn(S))!=null?l:-1)<=0||!S){g.hide();const R=g.parentMenu.activeMenuItem;if(R){const{element:F}=R;F==null||F.focus(),F==null||F.classList.remove("is-submenu-open")}}else{const R=g.nextMenuItem(-1);R&&(g.activeMenuItem=R)}break;case"ArrowDown":g.activeMenuItem=g.nextMenuItem(g.columnCount);break;case"ArrowUp":g.activeMenuItem=g.nextMenuItem(-g.columnCount);break;case"Home":case"PageUp":g.activeMenuItem=g.firstMenuItem;break;case"End":case"PageDown":g.activeMenuItem=g.lastMenuItem;break;case"Backspace":if(this.typingBuffer&&(this.typingBuffer=this.typingBuffer.slice(0,-1),this.typingBuffer)){clearTimeout(this.typingBufferResetTimer);const 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TypeError("Invalid selection");if(f.ranges.length===1&&f.ranges[0][0]===f.ranges[0][1]){const F=f.ranges[0][0];if(!this.mathfield.dirty&&!((n=this.at(F))!=null&&n.parentPrompt)&&this.mathfield.hasEditablePrompts){if((a=this.at(F-1))!=null&&a.parentPrompt){this._anchor=this.normalizeOffset(F-1),this._position=this._anchor,this._selection=this.normalizeSelection(this._anchor);return}if((l=this.at(F+1))!=null&&l.parentPrompt){this._anchor=this.normalizeOffset(F+1),this._position=this._anchor,this._selection=this.normalizeSelection(this._anchor);return}this._anchor=0,this._position=0,this._selection={ranges:[[0,0]]};return}this._anchor=F,this._position=F,this._selection=f;return}const g=Ps(f);f.direction==="backward"?[this._position,this._anchor]=g:[this._anchor,this._position]=g;const S=this.at(g[0]+1),T=this.at(g[1]),R=Bt.commonAncestor(S,T);(R==null?void 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this._anchor===this._position?!1:(e==="backward"?this.position=Math.min(this._anchor,this._position):this.position=Math.max(this._anchor,this._position),!0)}get lastOffset(){return this.atoms.length-1}at(e){return this.atoms[e]}offsetOf(e){return this.atoms.indexOf(e)}getSiblingsRange(e){const t=this.at(e),{parent:n}=t;if(!n)return[0,this.lastOffset];const a=t.parent.branch(t.parentBranch);return[this.offsetOf(a[0]),this.offsetOf(a[a.length-1])]}getBranchRange(e,t){const n=this.at(e).branch(t);return[this.offsetOf(n[0]),this.offsetOf(n[n.length-1])]}getAtoms(e,t,n){let a=n!=null?n:{};if(Dl(e)){if(a=t!=null?t:{},e.ranges.length>1)return e.ranges.reduce((R,F)=>[...R,...this.getAtoms(F,a)],[]);e=e.ranges[0]}let l,f;if(mo(e)){if(l=e,!mo(t))return[];f=t}else[l,f]=e,a=t!=null?t:{};if(!Number.isFinite(l))return[];a.includeChildren===void 0&&(a.includeChildren=!1),l<0&&(l=this.lastOffset-l+1),f<0&&(f=this.lastOffset-f+1);const g=Math.min(l,f)+1,S=Math.max(l,f);if(!a.includeChildren&&g===1&&S===this.lastOffset)return[this.root];let T=[];for(let R=g;R<=S;R++){const F=this.atoms[R];kf(this,F,g,S)&&T.push(F)}return a.includeChildren||(T=T.filter(R=>{let F=!1,{parent:X}=R;for(;X&&!F;)F=kf(this,X,g,S),X=X.parent;return!F})),T}getAllAtoms(e=0){const t=[],n=this.lastOffset;for(let a=e;a<=n;a++)t.push(this.atoms[a]);for(let a=0;a<e;a++)t.push(this.atoms[a]);return t}findAtom(e,t=0,n="forward"){let a;const l=this.lastOffset;if(n==="forward"){for(let f=t;f<=l;f++)if(a=this.atoms[f],e(a))return a;for(let f=0;f<t;f++)if(a=this.atoms[f],e(a))return a;return}for(let f=t;f>=0;f--)if(a=this.atoms[f],e(a))return a;for(let f=l;f>t;f--)if(a=this.atoms[f],e(a))return a}extractAtoms(e){let t=this.getAtoms(e);if(t.length===1&&!t[0].parent)if(t[0].type==="root")t=[...t[0].body],t.shift();else return t=this.root.cells.flat(),this.root=new Bt({type:"root",body:[]}),t;for(const n of t)n.parent.removeChild(n);return t}deleteAtoms(e){this.extractAtoms(e),this.position=e[0]}atomToString(e,t){const n=t!=null?t:"latex";if(n.startsWith("latex"))return Bt.serialize([e],{expandMacro:n==="latex-expanded",skipStyles:n==="latex-unstyled",skipPlaceholders:n==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode});if(n==="math-ml")return ri(e);if(n==="spoken")return eu(e);if(n==="spoken-text"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="";const l=eu(e);return window.MathfieldElement.textToSpeechMarkup=a,l}if(n==="spoken-ssml"||n==="spoken-ssml-with-highlighting"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="ssml";const l=eu(e);return window.MathfieldElement.textToSpeechMarkup=a,l}return n==="ascii-math"?as(e):(console.error(`MathLive 0.98.5: Unexpected format "${n}`),"")}getValue(e,t,n){if(e===void 0)return this.atomToString(this.root,"latex");if(typeof e=="string"&&e!=="math-json")return this.atomToString(this.root,e);let a,l;if(mo(e)&&mo(t)?(a=[this.normalizeRange([e,t])],l=n):e0(e)?(a=[this.normalizeRange(e)],l=t):Dl(e)?(a=e.ranges,l=t):(a=[this.normalizeRange([0,-1])],l=e),l!=null||(l="latex"),l==="math-json"){if(!window.MathfieldElement.computeEngine)return window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),'["Error", "compute-engine-not-available"]';const f=this.getValue({ranges:a},"latex-unstyled");try{const g=window.MathfieldElement.computeEngine.parse(f);return JSON.stringify(g.json)}catch(g){return JSON.stringify(["Error",`'${g.toString()}'`])}}if(l.startsWith("latex")){const f={expandMacro:l==="latex-expanded",skipStyles:l==="latex-unstyled",skipPlaceholders:l==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode};return Bn(a.map(g=>Bt.serialize(this.getAtoms(g),f)))}return a.map(f=>this.getAtoms(f).map(g=>this.atomToString(g,l)).join("")).join("")}extendSelectionTo(e,t){return!this.mathfield.contentEditable&&this.mathfield.userSelect==="none"?!1:this.deferNotifications({selection:!0},()=>{const n=this.normalizeRange([e,t]);let[a,l]=n,{parent:f}=this.at(l);if(f&&(f.type==="genfrac"||f.type==="subsup"))for(;f!==this.root&&dd(this,f,[a,l]);)l=this.offsetOf(f),f=f.parent;for(f=this.at(a).parent;f!==this.root&&dd(this,f,[a,l]);)a=this.offsetOf(f.leftSibling),f=f.parent;if(f=this.at(l).parent,(f==null?void 0:f.type)==="genfrac")for(;f!==this.root&&dd(this,f,[a,l]);)l=this.offsetOf(f),console.assert(l>=0),f=f.parent;this._position=this.normalizeOffset(t),this._selection={ranges:[[a,l]],direction:"none"}})}announce(e,t,n=[]){var a,l;((l=(a=this.mathfield.host)==null?void 0:a.dispatchEvent(new CustomEvent("announce",{detail:{command:e,previousPosition:t,atoms:n},cancelable:!0,bubbles:!0,composed:!0})))!=null?l:!0)&&fg(this.mathfield,e,t,n)}deferNotifications(e,t){const n=this._selection,a=this._anchor,l=this._position,f=this.silenceNotifications;this.silenceNotifications=!0;const g=this.root.changeCounter;t();const S=this.root.changeCounter!==g,T=a!==this._anchor||l!==this._position||sh(this._selection,n)==="different";return this.silenceNotifications=f,e.content&&S&&this.contentDidChange({inputType:e.type}),e.selection&&T&&this.selectionDidChange(),S||T}normalizeOffset(e){return e>0?e=Math.min(e,this.lastOffset):e<0&&(e=this.lastOffset+e+1),e}normalizeRange(e){let[t,n]=e;return t=this.normalizeOffset(t),n=this.normalizeOffset(n),t<n?[t,n]:[n,t]}normalizeSelection(e,t){var n;let a;if(mo(e)){const l=this.normalizeOffset(e);if(mo(t)){const f=this.normalizeOffset(t);a=l<=f?{ranges:[[l,f]],direction:"none"}:{ranges:[[f,l]],direction:"backward"}}else a={ranges:[[l,l]],direction:"none"}}else if(e0(e)){const l=this.normalizeOffset(e[0]),f=this.normalizeOffset(e[1]);a=l<=f?{ranges:[[l,f]],direction:"none"}:{ranges:[[f,l]],direction:"backward"}}else Dl(e)&&(a={ranges:e.ranges.map(l=>this.normalizeRange(l)),direction:(n=e.direction)!=null?n:"none"});return console.assert(a!==void 0),a}get parentEnvironment(){let e=this.at(this.position).parent;if(e){for(;e.parent&&e.type!=="array";)e=e.parent;if(e.type==="array")return e}}get cell(){var e;let t=this.at(this.position);if(t){for(;t&&((e=t.parent)==null?void 0:e.type)!=="array";)t=t.parent;if(!(!(t!=null&&t.parent)||t.parent.type!=="array"))return t.parentBranch}}contentWillChange(e={}){if(this.silenceNotifications||!this.mathfield)return!0;const t=this.silenceNotifications;this.silenceNotifications=!0;const n=this.mathfield.onContentWillChange(e);return this.silenceNotifications=t,n}contentDidChange(e){var t;if(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(xo(this.mathfield)),this.silenceNotifications||!this.mathfield.host||!this.mathfield)return;const n=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.host.dispatchEvent(new InputEvent("input",c($({},e),{data:e.data?e.data:(t=e.inputType)!=null?t:"",bubbles:!0,composed:!0}))),this.silenceNotifications=n}selectionDidChange(){if(!this.mathfield||(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(xo(this.mathfield)),this.silenceNotifications))return;const e=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.onSelectionDidChange(),this.silenceNotifications=e}};function kf(e,t,n,a){const l=e.offsetOf(t);if(l<n||l>a)return!1;if(!t.hasChildren)return!0;const f=e.offsetOf(t.firstChild);if(f>=n&&f<=a){const g=e.offsetOf(t.lastChild);if(g>=n&&g<=a)return!0}return!1}function dd(e,t,n){if(!(t!=null&&t.hasChildren))return!1;const[a,l]=n,f=e.offsetOf(t.firstChild),g=e.offsetOf(t.lastChild);return f>=a&&f<=l&&g>=f&&g<=l}function Gu(e,t,n,a){var l,f,g,S,T,R;const F=n.parent;if(F&&n instanceof At){const X=!a&&t==="forward"||a==="body"&&t==="backward";let ve=X?e.offsetOf(n.firstChild):e.offsetOf(n.lastChild);return X?n.rightDelim!=="?"&&n.rightDelim!=="."?(n.leftDelim=".",n.isDirty=!0):(F.addChildrenAfter(n.removeBranch("body"),n),F.removeChild(n),ve--):n.leftDelim!=="?"&&n.leftDelim!=="."?(n.rightDelim=".",n.isDirty=!0):(F.addChildrenAfter(n.removeBranch("body"),n),F.removeChild(n),ve--),e.position=ve,!0}if(F&&n.type==="surd"){if(t==="forward"&&!a||t==="backward"&&a==="body"){const X=n.leftSibling;n.hasChildren&&F.addChildrenAfter(n.removeBranch("body"),n),F.removeChild(n),e.position=e.offsetOf(X)}else t==="forward"&&a==="body"?e.position=e.offsetOf(n):!a&&t==="backward"?n.hasChildren?e.position=e.offsetOf(n.lastChild):(e.position=Math.max(0,e.offsetOf(n)-1),F.removeChild(n)):a==="above"&&(n.hasEmptyBranch("above")&&n.removeBranch("above"),t==="backward"?e.position=e.offsetOf(n.leftSibling):e.position=e.offsetOf(n.body[0]));return!0}if(F&&(n.type==="box"||n.type==="enclose")){const X=a&&t==="backward"||!a&&t==="forward"?n.leftSibling:n.lastChild;return F.addChildrenAfter(n.removeBranch("body"),n),F.removeChild(n),e.position=e.offsetOf(X),!0}if(n.type==="genfrac"||n.type==="overunder"){if(!a)return n.type==="overunder"&&n.hasEmptyBranch("body")||n.type==="genfrac"&&n.hasEmptyBranch("below")&&n.hasEmptyBranch("above")?!1:(e.position=e.offsetOf(t==="forward"?n.firstChild:n.lastChild),!0);const X=Vu.fractionNavigationOrder==="numerator-denominator"?"above":"below",ve=X==="above"?"below":"above";if(F&&(t==="forward"&&a===X||t==="backward"&&a===ve)){const Me=n.removeBranch(X),ze=n.removeBranch(ve);return F.addChildrenAfter([...Me,...ze],n),F.removeChild(n),e.position=e.offsetOf(Me.length>0?Me[Me.length-1]:ze[0]),!0}return t==="backward"?e.position=e.offsetOf(n.leftSibling):e.position=e.offsetOf(n),!0}if(n.isExtensibleSymbol||n.type==="subsup"){if(!a&&t==="forward")return!1;if(!a){if(n.subscript||n.superscript){const X=t==="forward"?(g=(l=n.superscript)==null?void 0:l[0])!=null?g:(f=n.subscript)==null?void 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F.removeChild(n),F.hasEmptyBranch("above")&&F.hasEmptyBranch("below")?(X=e.offsetOf(F.leftSibling),F.parent.removeChild(F),e.announce("delete",void 0,[F]),e.position=X,!0):(e.announce("delete",void 0,[n]),e.position=X,!0)}if(t==="backward"&&((F==null?void 0:F.command)==="\\ln"||(F==null?void 0:F.command)==="\\log")&&n.parentBranch!=="body"){const X=e.offsetOf(F.leftSibling);return F.parent.removeChild(F),e.announce("delete",void 0,[F]),e.position=X,!0}return!1}function vg(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentBackward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentBackward"},()=>{let t=e.at(e.position);if(!(t&&Gu(e,"backward",t))){if(t!=null&&t.isFirstSibling){if(Gu(e,"backward",t.parent,t.parentBranch))return;t=null}if(!t){e.announce("plonk");return}e.position=e.offsetOf(t.leftSibling),t.parent.removeChild(t),e.announce("delete",void 0,[t])}}):So(e,Ps(e.selection),"deleteContentBackward")}function yg(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentForward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentForward"},()=>{var t,n;let a=e.at(e.position).rightSibling;if(a&&Gu(e,"forward",a))return;if(a){if(e.at(e.position).isLastSibling&&Gu(e,"forward",a.parent,a.parentBranch))return}else{if(a=e.at(e.position),a.isLastSibling&&Gu(e,"forward",a.parent,a.parentBranch))return;a=void 0}if(e.position===e.lastOffset||!a){e.announce("plonk");return}a.parent.removeChild(a);let l=(t=e.at(e.position))==null?void 0:t.rightSibling;for(;(l==null?void 0:l.type)==="subsup";)l.parent.removeChild(l),l=(n=e.at(e.position))==null?void 0:n.rightSibling;e.announce("delete",void 0,[a])}):So(e,Ps(e.selection),"deleteContentForward")}function So(e,t,n){const a=e.getAtoms(t);if(a.length>0&&a[0].parent){let l=a[0].parent.firstChild;l.type==="first"&&(l=l.rightSibling);const f=a[a.length-1].parent.lastChild;let g=a[0];g.type==="first"&&(g=g.rightSibling);const S=a[a.length-1];if(g===l&&S===f){const T=a[0].parent;T.parent&&T.type!=="prompt"&&(t=[e.offsetOf(T.leftSibling),e.offsetOf(T)])}if(a.length===1&&a[0].type==="placeholder"&&a[0].parent.type==="genfrac"){const T=a[0].parent,R=a[0].parentBranch==="below"?"above":"below",F=e.offsetOf(T.leftSibling);return e.deferNotifications({content:!0,selection:!0,type:n},()=>{var X,ve;const Me=T.removeBranch(R);if(Me.length===1&&Me[0].type==="placeholder")(ve=T.parent)==null||ve.removeChild(T),e.position=Math.max(0,F);else{const ze=T.parent.addChildrenAfter(Me,T);(X=T.parent)==null||X.removeChild(T),e.position=e.offsetOf(ze)}})}}return e.deferNotifications({content:!0,selection:!0,type:n},()=>e.deleteAtoms(t))}pa({deleteAll:e=>e.contentWillChange({inputType:"deleteContent"})&&So(e,[0,-1],"deleteContent"),deleteForward:e=>yg(e),deleteBackward:e=>vg(e),deleteNextWord:e=>e.contentWillChange({inputType:"deleteWordForward"})&&So(e,[e.anchor,Kh(e,e.position,"forward")],"deleteWordForward"),deletePreviousWord:e=>e.contentWillChange({inputType:"deleteWordBackward"})&&So(e,[e.anchor,Kh(e,e.position,"backward")],"deleteWordBackward"),deleteToGroupStart:e=>e.contentWillChange({inputType:"deleteSoftLineBackward"})&&So(e,[e.anchor,e.offsetOf(e.at(e.position).firstSibling)],"deleteSoftLineBackward"),deleteToGroupEnd:e=>e.contentWillChange({inputType:"deleteSoftLineForward"})&&So(e,[e.anchor,e.offsetOf(e.at(e.position).lastSibling)],"deleteSoftLineForward"),deleteToMathFieldStart:e=>e.contentWillChange({inputType:"deleteHardLineBackward"})&&So(e,[e.anchor,0],"deleteHardLineBackward"),deleteToMathFieldEnd:e=>e.contentWillChange({inputType:"deleteHardLineForward"})&&So(e,[e.anchor,-1],"deleteHardLineForward")},{target:"model",audioFeedback:"delete",canUndo:!0,changeContent:!0,changeSelection:!0});var 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Bt({type:"root",mode:S,body:un(g,{context:this.context})});this.model=new gg(this,S,T),this.undoManager=new W1(this.model);const R=[];if(R.push("<span contenteditable=true aria-multiline=false part=keyboard-sink class=ML__keyboard-sink autocapitalize=off autocomplete=off autocorrect=off spellcheck=false inputmode=none tabindex=0></span>"),R.push('<span part=container class=ML__container aria-hidden=true style="visibility:hidden">'),R.push("<span part=content class=ML__content>"),R.push(Md(this)),R.push("</span>"),window.mathVirtualKeyboard&&(R.push(`<div part=virtual-keyboard-toggle class=ML__virtual-keyboard-toggle role=button ${this.hasEditableContent?"":'style="display:none;"'} data-l10n-tooltip="tooltip.toggle virtual keyboard">`),R.push(bg),R.push("</div>")),R.push('<div part=menu-toggle class=ML__menu-toggle role=button data-l10n-tooltip="tooltip.menu">'),R.push(_g),R.push("</div>"),R.push("</span>"),R.push("<span class=ML__sr-only>"),R.push("<span role=status aria-live=assertive aria-atomic=true></span>"),R.push("</span>"),this.element.innerHTML=window.MathfieldElement.createHTML(R.join("")),!this.element.children){console.error("%cMathLive 0.98.5: Something went wrong and the mathfield could not be created.%c\nIf you are using Vue, this may be because you are using the runtime-only build of Vue. Make sure to include `runtimeCompiler: true` in your Vue configuration. There may a warning from Vue in the log above.","color:red;font-family:system-ui;font-size:1.2rem;font-weight:bold","color:inherit;font-family:system-ui;font-size:inherit;font-weight:inherit");return}this._l10Subscription=Z.subscribe(()=>Z.update(this.element)),Z.update(this.element),this.field=this.element.querySelector("[part=content]"),this.field.addEventListener("click",X=>X.stopImmediatePropagation(),{capture:!1,signal:f}),this.field.addEventListener("wheel",this,{passive:!1,signal:f}),"PointerEvent"in window?this.field.addEventListener("pointerdown",this,{signal:f}):this.field.addEventListener("mousedown",this,{signal:f}),(l=this.element.querySelector("[part=virtual-keyboard-toggle]"))==null||l.addEventListener("click",()=>{window.mathVirtualKeyboard.visible?window.mathVirtualKeyboard.hide():(window.mathVirtualKeyboard.show({animate:!0}),window.mathVirtualKeyboard.update(xo(this)))},{signal:f}),this._menu=new Lm(og(this),{host:this.host}),this.field.addEventListener("contextmenu",this,{signal:f});const F=this.element.querySelector("[part=menu-toggle]");F==null||F.addEventListener("pointerdown",X=>{if(X.currentTarget!==F||this._menu.state!=="closed")return;this.element.classList.add("tracking");const ve=F.getBoundingClientRect();this._menu.modifiers=s0(X),this._menu.show({target:F,location:{x:ve.left,y:ve.bottom},onDismiss:()=>this.element.classList.remove("tracking")}),X.preventDefault(),X.stopPropagation()},{signal:f}),(this.model.atoms.length<=1||this.disabled||this.readOnly&&!this.hasEditableContent||this.userSelect==="none")&&(F.style.display="none"),this.ariaLiveText=this.element.querySelector("[role=status]"),this.keyboardDelegate=Xp(this.element.querySelector(".ML__keyboard-sink"),this.element,this),window.addEventListener("resize",this,{signal:f}),document.addEventListener("scroll",this,{signal:f}),this.resizeObserver=new ResizeObserver(()=>Xi(this)),this.resizeObserver.observe(this.field),window.mathVirtualKeyboard.addEventListener("virtual-keyboard-toggle",this,{signal:f}),Du&&!Z.locale.startsWith(Du.locale)&&jp(Z.locale),ba!=="ready"&&document.fonts.ready.then(()=>Ec(this)),e.querySelector("[part=container]").style.removeProperty("visibility"),this.undoManager.startRecording(),this.undoManager.snapshot("set-value")}get defaultStyle(){return this._defaultStyle}set defaultStyle(e){this._defaultStyle=e}get effectiveStyle(){if(this.adoptStyle==="none")return this.defaultStyle;const e=this.model.at(this.model.position),t=this.adoptStyle==="right"?e.rightSibling:e;if(!t)return this.defaultStyle;if(t.type==="group"){const n=t.branch("body");return!n||n.length<2?{}:this.adoptStyle==="right"?n[1].computedStyle:n[n.length-1].computedStyle}return t.computedStyle}connectToVirtualKeyboard(){this.connectedToVirtualKeyboard||(this.connectedToVirtualKeyboard=!0,window.addEventListener("message",this,{signal:this.eventController.signal}),window.mathVirtualKeyboard.connect(),window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(xo(this)),Uc(this))}disconnectFromVirtualKeyboard(){this.connectedToVirtualKeyboard&&(window.removeEventListener("message",this),window.mathVirtualKeyboard.disconnect(),this.connectedToVirtualKeyboard=!1,Jh())}showMenu(e){var t,n;const a=(n=(t=e==null?void 0:e.location)!=null?t:Ml(this.field))!=null?n:void 0,l=e==null?void 0:e.modifiers,f=this.element.querySelector("[part=container]");return this._menu.show({target:f,location:a,modifiers:l})}get colorMap(){return e=>{var t,n,a;return(a=(n=(t=this.options).colorMap)==null?void 0:n.call(t,e))!=null?a:st(e)}}get backgroundColorMap(){return e=>{var t,n,a,l,f,g;return(g=(f=(n=(t=this.options).backgroundColorMap)==null?void 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this.effectiveStyle[a]===l?"all":"none";const f=this.model.getAtoms(this.model.selection,{includeChildren:!0});let g=f.length;if(g===0)return"none";let S=0;for(const T of f){if(T.type==="first"){g-=1;continue}T.style[a]===l&&(S+=1)}return S===0?"none":S===g?"all":"some"}get keybindings(){var e,t;if(this._keybindings)return this._keybindings;const[n,a]=r1(this.options.keybindings,(e=Mu())!=null?e:qp());return((t=Mu())==null?void 0:t.score)>0&&(this._keybindings=n,a.length>0&&console.error("MathLive 0.98.5: Invalid keybindings for current keyboard layout",a)),n}get menu(){return this._menu}setOptions(e){var t;this.options=$($({},this.options),Dc(e)),this._keybindings=void 0,this.options.defaultMode==="inline-math"?this.element.classList.add("ML__is-inline"):this.element.classList.remove("ML__is-inline");let n=this.options.defaultMode;n==="inline-math"&&(n="math"),((t=this.model.root.firstChild)==null?void 0:t.mode)!==n&&(this.model.root.firstChild.mode=n),this.options.readOnly&&this.hasFocus()&&window.mathVirtualKeyboard.visible&&this.executeCommand("hideVirtualKeyboard");const a=Bt.serialize([this.model.root],{expandMacro:!1,defaultMode:this.options.defaultMode});("macros"in e||this.model.getValue()!==a)&&Si.insert(this.model,a,{insertionMode:"replaceAll",selectionMode:"after",format:"latex",silenceNotifications:!0,mode:"math"}),("value"in e||"macros"in e||"registers"in e||"colorMap"in e||"backgroundColorMap"in e||"letterShapeStyle"in e||"minFontScale"in e||"readOnly"in e||"placeholderSymbol"in e)&&Xi(this)}getOptions(e){return l0(this.options,e)}getOption(e){return l0(this.options,e)}handleEvent(e){return $l(this,null,function*(){var t;if(Yo(this)){if(Fh(e)){if(!_u(e.origin,(t=this.options.originValidator)!=null?t:"none"))throw new DOMException(`Message from unknown origin (${e.origin}) cannot be handled`,"SecurityError");const{action:n}=e.data;if(n==="execute-command"){const a=e.data.command;if(W0(a)==="virtual-keyboard")return;this.executeCommand(a)}else n==="update-state"||(n==="focus"?this.focus({preventScroll:!0}):n==="blur"&&this.blur());return}switch(e.type){case"focus":this.onFocus();break;case"blur":this.onBlur();break;case"mousedown":this.userSelect!=="none"&&Qd(this,e);break;case"pointerdown":this.userSelect!=="none"&&(Qd(this,e),e.shiftKey===!1&&(yield pf(e,this.element.querySelector("[part=container]"),this._menu))&&Nc.stop());break;case"contextmenu":this.userSelect!=="none"&&e.shiftKey===!1&&(yield pf(e,this.element.querySelector("[part=container]"),this._menu))&&Nc.stop();break;case"virtual-keyboard-toggle":this.hasFocus()&&Uc(this);break;case"resize":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>Yo(this)&&this.onGeometryChange());break;case"scroll":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>Yo(this)&&this.onGeometryChange());break;case"wheel":this.onWheel(e);break;default:console.warn("Unexpected event type",e.type)}}})}dispose(){if(!Yo(this))return;Z.unsubscribe(this._l10Subscription),this.keyboardDelegate.dispose(),this.keyboardDelegate=void 0,this.eventController.abort(),this.eventController=void 0,this.resizeObserver.disconnect(),window.mathVirtualKeyboard.removeEventListener("virtual-keyboard-toggle",this),this.disconnectFromVirtualKeyboard(),this.model.dispose();const e=this.element;delete e.mathfield,this.element=void 0,this.host=void 0,this.field=void 0,this.ariaLiveText=void 0,nm(),l1(),Em()}flushInlineShortcutBuffer(e){if(e!=null||(e={defer:!1}),!e.defer){this.inlineShortcutBuffer=[],clearTimeout(this.inlineShortcutBufferFlushTimer),this.inlineShortcutBufferFlushTimer=0;return}this.options.inlineShortcutTimeout>0&&(clearTimeout(this.inlineShortcutBufferFlushTimer),this.inlineShortcutBufferFlushTimer=setTimeout(()=>this.flushInlineShortcutBuffer(),this.options.inlineShortcutTimeout))}executeCommand(e){return W0(e)==="virtual-keyboard"?(this.focus({preventScroll:!0}),window.mathVirtualKeyboard.executeCommand(e),requestAnimationFrame(()=>window.mathVirtualKeyboard.update(xo(this))),!1):m1(this,e)}get errors(){return Wr(this.model.getValue(),{context:this.context})}getValue(e,t,n){return this.model.getValue(e,t,n)}setValue(e,t){var n;t=t!=null?t:{mode:"math"},t.insertionMode===void 0&&(t.insertionMode="replaceAll"),(t.format===void 0||t.format==="auto")&&(t.format="latex"),(t.mode===void 0||t.mode==="auto")&&(t.mode=(n=gu(this.model,this.model.position))!=null?n:"math");const a=this.undoManager.canUndo();Si.insert(this.model,e,t)&&(Xi(this),a||this.undoManager.reset(),this.undoManager.snapshot("set-value"))}get expression(){const e=window.MathfieldElement.computeEngine;return e?e.box(e.parse(this.model.getValue("latex-unstyled"))):(console.error("MathLive 0.98.5: no compute engine available. Make sure the Compute Engine library is loaded."),null)}scrollIntoView(){var e;if(!this.element)return;if(this.host){if(this.options.onScrollIntoView)this.options.onScrollIntoView(this);else if(this.host.scrollIntoView({block:"nearest",inline:"nearest"}),window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.container===window.document.body){const a=window.mathVirtualKeyboard.boundingRect,l=this.host.getBoundingClientRect();l.bottom>a.top&&((e=window.document.scrollingElement)==null||e.scrollBy(0,l.bottom-a.top+8))}}this.dirty&&a0(this,{interactive:!0});const t=this.field.getBoundingClientRect();let n=null;if(this.model.selectionIsCollapsed)n=Ml(this.field);else{const a=bu(this);if(a.length>0){let l=-1/0,f=-1/0;for(const g of a)g.right>l&&(l=g.right),g.top<f&&(f=g.top);n={x:l+t.left-this.field.scrollLeft,y:f+t.top-this.field.scrollTop,height:0}}}if(this.host&&n){const a=this.host.getBoundingClientRect(),l=n.y;let f=this.host.scrollTop;l<a.top?f=l-a.top+this.host.scrollTop:l>a.bottom&&(f=l-a.bottom+this.host.scrollTop+n.height),this.host.scroll({top:f,left:0})}if(n){const a=n.x-window.scrollX;let l=this.field.scrollLeft;a<t.left?l=a-t.left+this.field.scrollLeft-20:a>t.right&&(l=a-t.right+this.field.scrollLeft+20),this.field.scroll({top:this.field.scrollTop,left:l})}}insert(e,t){return typeof e!="string"||e.length===0&&((t==null?void 0:t.insertionMode)==="insertBefore"||(t==null?void 0:t.insertionMode)==="insertAfter")||e.length===0&&this.model.selectionIsCollapsed?!1:(this.flushInlineShortcutBuffer(),t=t!=null?t:{mode:"math"},t.focus&&this.focus(),t.feedback&&(window.MathfieldElement.keypressVibration&&re()&&navigator.vibrate(Ld),window.MathfieldElement.playSound("keypress")),e==="\\\\"?$d(this.model):e==="&"?zd(this.model):this.model.selectionIsCollapsed?Si.insert(this.model,e,$({style:this.model.at(this.model.position).computedStyle},t)):Si.insert(this.model,e,t),this.snapshot(`insert-${this.model.at(this.model.position).type}`),Xi(this),t.scrollIntoView&&this.scrollIntoView(),!0)}switchMode(e,t="",n=""){var a;if(this.model.mode===e||!this.hasEditableContent||!this.contentEditable||this.disabled)return;const l=this.model.mode;if(this.model.mode=e,!((a=this.host)!=null&&a.dispatchEvent(new Event("mode-change",{bubbles:!0,composed:!0,cancelable:!0})))){this.model.mode=l;return}const f=this.model.mode,{model:g}=this;g.deferNotifications({content:!!n||!!t,selection:!0,type:"insertText"},()=>{let S=!1;if(this.flushInlineShortcutBuffer(),this.stopCoalescingUndo(),t&&e!=="latex"){const T=un(t,{context:this.context,parseMode:e});g.collapseSelection("forward");const R=g.at(g.position);g.position=g.offsetOf(R.parent.addChildrenAfter(T,R)),S=!0}if(this.model.mode=e,e==="latex"){let T=g.selectionIsCollapsed;G0(this,"accept");let R,F=g.at(g.position);if(T)R="\\";else{const ve=Ps(g.selection);R=this.model.getValue(ve,"latex");const Me=this.model.extractAtoms(ve);Me.length===1&&Me[0].type==="placeholder"&&(R=t,T=!0),F=g.at(ve[0])}const X=new Qa(R);F.parent.addChildAfter(X,F),T?g.position=g.offsetOf(X.lastChild):g.setSelection(g.offsetOf(X.firstChild),g.offsetOf(X.lastChild))}else Lu(g).forEach(T=>{T.isError=!1});if(n){const T=un(n,{context:this.context,parseMode:f});g.collapseSelection("forward");const R=g.at(g.position);g.position=g.offsetOf(R.parent.addChildrenAfter(T,R)),S=!0}return Xi(this),this.undoManager.snapshot(e==="latex"?"insert-latex":"insert"),S}),this.model.mode=e,window.mathVirtualKeyboard.update(xo(this))}hasFocus(){return!this.blurred}focus(e){var t;this.hasFocus()||(this.keyboardDelegate.focus(),this.connectToVirtualKeyboard(),this.onFocus(),this.model.announce("line")),(t=e==null?void 0:e.preventScroll)!=null&&t||this.scrollIntoView()}blur(){this.disconnectFromVirtualKeyboard(),this.hasFocus()&&this.keyboardDelegate.blur()}select(){this.model.selection={ranges:[[0,this.model.lastOffset]]},this.focus()}applyStyle(e,t={}){var n,a;const l={operation:"set",silenceNotifications:!1};e0(t)?l.range=t:(t.operation==="toggle"&&(l.operation="toggle"),l.range=t.range,l.silenceNotifications=(n=t.silenceNotifications)!=null?n:!1);const f=jh(this,e),g=(a=l.operation)!=null?a:"set";if(l.range===void 0&&this.model.selectionIsCollapsed){if(g==="set"){this.defaultStyle=$($({},this.defaultStyle),f);return}const S=$({},this.defaultStyle);for(const T of Object.keys(f))S[T]===f[T]?(T==="color"&&delete S.verbatimColor,T==="backgroundColor"&&delete S.verbatimBackgroundColor,delete S[T]):S[T]=f[T];this.defaultStyle=S;return}this.model.deferNotifications({content:!l.silenceNotifications,type:"insertText"},()=>{if(l.range===void 0)for(const S of this.model.selection.ranges)$h(this.model,S,f,{operation:g});else $h(this.model,l.range,f,{operation:g})}),Xi(this)}toggleContextMenu(){var e;return this._menu.visible?this._menu.state==="open"?(this._menu.hide(),!0):(this._menu.show({target:this.element.querySelector("[part=container]"),location:(e=this.getCaretPoint())!=null?e:void 0,onDismiss:()=>{var t;return(t=this.element)==null?void 0:t.focus()}}),!0):!1}getCaretPoint(){const e=Ml(this.field);return e?{x:e.x,y:e.y}:null}setCaretPoint(e,t){const n=$u(this,e,t,{bias:0});if(n<0)return!1;const a=this.model.position;return this.model.position=n,this.model.announce("move",a),Xi(this),!0}getPrompt(e){const t=this.model.findAtom(n=>n.type==="prompt"&&n.placeholderId===e);return console.assert(t!==void 0,"MathLive 0.98.5: no prompts with matching ID found"),t}getPromptValue(e,t){const n=this.getPrompt(e);if(!n)return"";const a=this.model.offsetOf(n.firstChild),l=this.model.offsetOf(n.lastChild);return this.model.getValue(a,l,t)}getPrompts(e){return this.model.getAllAtoms().filter(t=>t.type!=="prompt"?!1:e?!(e.id&&t.placeholderId!==e.id||e.locked&&t.locked!==e.locked||e.correctness==="undefined"&&t.correctness||e.correctness&&t.correctness!==e.correctness):!0).map(t=>t.placeholderId)}setPromptValue(e,t,n){if(t!==void 0){const a=this.getPrompt(e);if(!a){console.error(`MathLive 0.98.5: unknown prompt ${e}`);return}const l=this.model.getBranchRange(this.model.offsetOf(a),"body");this.model.setSelection(l),this.insert(t,c($({},n),{insertionMode:"replaceSelection"}))}n!=null&&n.silenceNotifications&&(this.valueOnFocus=this.getValue()),Xi(this)}setPromptState(e,t,n){const a=this.getPrompt(e);if(!a){console.error(`MathLive 0.98.5: unknown prompt ${e}`);return}t==="undefined"?a.correctness=void 0:typeof t=="string"&&(a.correctness=t),typeof n=="boolean"&&(a.locked=n,a.captureSelection=n),Xi(this)}getPromptState(e){const t=this.getPrompt(e);return t?[t.correctness,t.locked]:(console.error(`MathLive 0.98.5: unknown prompt ${e}`),[void 0,!0])}getPromptRange(e){const t=this.getPrompt(e);return t?this.model.getBranchRange(this.model.offsetOf(t),"body"):(console.error(`MathLive 0.98.5: unknown prompt ${e}`),[0,0])}canUndo(){return this.undoManager.canUndo()}canRedo(){return this.undoManager.canRedo()}popUndoStack(){this.undoManager.pop()}snapshot(e){var t;this.undoManager.snapshot(e)&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(xo(this)),(t=this.host)==null||t.dispatchEvent(new CustomEvent("undo-state-change",{bubbles:!0,composed:!0,detail:{type:"snapshot"}})))}stopCoalescingUndo(){this.undoManager.stopCoalescing(this.model.selection)}stopRecording(){this.undoManager.stopRecording()}startRecording(){this.undoManager.startRecording()}undo(){var e;this.undoManager.undo()&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(xo(this)),(e=this.host)==null||e.dispatchEvent(new CustomEvent("undo-state-change",{bubbles:!0,composed:!0,detail:{type:"undo"}})))}redo(){var e;this.undoManager.redo()&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(xo(this)),(e=this.host)==null||e.dispatchEvent(new CustomEvent("undo-state-change",{bubbles:!0,composed:!0,detail:{type:"undo"}})))}resetUndo(){var e;(e=this.undoManager)==null||e.reset()}onSelectionDidChange(){var e,t;const 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UIEvent("focusout",{bubbles:!0,composed:!0})),Xi(this),this.focusBlurInProgress=!1,Jh();const a=new AbortController,l=a.signal;document.addEventListener("visibilitychange",()=>{document.visibilityState==="hidden"&&document.addEventListener("visibilitychange",()=>{Yo(this)&&document.visibilityState==="visible"&&this.focus({preventScroll:!0})},{once:!0,signal:l})},{once:!0,signal:l}),setTimeout(()=>a.abort(),100)}onInput(e){Gh(this,e)}onKeystroke(e){return Yd(this,e)}onCompositionStart(e){this.model.deleteAtoms(Ps(this.model.selection));const t=Ml(this.field);t&&requestAnimationFrame(()=>{a0(this),this.keyboardDelegate.moveTo(t.x,t.y-t.height)})}onCompositionUpdate(e){F1(this.model,e),Xi(this)}onCompositionEnd(e){N1(this.model),Gh(this,e,{simulateKeystroke:!0})}onCut(e){if(!this.isSelectionEditable){this.model.announce("plonk");return}this.model.contentWillChange({inputType:"deleteByCut"})&&(this.stopCoalescingUndo(),Si.onCopy(this,e),So(this.model,Ps(this.model.selection),"deleteByCut"),this.snapshot("cut"),Xi(this))}onCopy(e){Si.onCopy(this,e)}onPaste(e){let t=this.isSelectionEditable;return t&&(t=Si.onPaste(this.model.at(this.model.position).mode,this,e.clipboardData)),t||this.model.announce("plonk"),e.preventDefault(),e.stopPropagation(),t}onGeometryChange(){this._menu.hide(),xc(this),Uc(this)}onWheel(e){const t=5*e.deltaX;if(!Number.isFinite(t)||t===0)return;const 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fontsDirectory(t){throw new Error("Use MathfieldElement.fontsDirectory instead")}static get soundsDirectory(){return this._soundsDirectory}static set soundsDirectory(t){this._soundsDirectory=t,this.audioBuffers={}}get soundsDirectory(){throw new Error("Use MathfieldElement.soundsDirectory instead")}set soundsDirectory(t){throw new Error("Use MathfieldElement.soundsDirectory instead")}static get keypressSound(){return this._keypressSound}static set keypressSound(t){var n,a,l;this.audioBuffers={},t===null?this._keypressSound={spacebar:null,return:null,delete:null,default:null}:typeof t=="string"?this._keypressSound={spacebar:t,return:t,delete:t,default:t}:typeof t=="object"&&"default"in t&&(this._keypressSound={spacebar:(n=t.spacebar)!=null?n:t.default,return:(a=t.return)!=null?a:t.default,delete:(l=t.delete)!=null?l:t.default,default:t.default})}static get plonkSound(){return this._plonkSound}static set plonkSound(t){this.audioBuffers={},this._plonkSound=t}static get audioContext(){return this._audioContext||(this._audioContext=new AudioContext),this._audioContext}static get speechEngine(){return this._speechEngine}static set speechEngine(t){this._speechEngine=t}static get speechEngineRate(){return this._speechEngineRate}static set speechEngineRate(t){this._speechEngineRate=t}static get speechEngineVoice(){return this._speechEngineVoice}static set speechEngineVoice(t){this._speechEngineVoice=t}static get textToSpeechMarkup(){return this._textToSpeechMarkup}static set textToSpeechMarkup(t){this._textToSpeechMarkup=t}static get textToSpeechRules(){return this._textToSpeechRules}static set textToSpeechRules(t){this._textToSpeechRules=t}static get textToSpeechRulesOptions(){return this._textToSpeechRulesOptions}static set textToSpeechRulesOptions(t){this._textToSpeechRulesOptions=t}static get locale(){return Z.locale}static set locale(t){t==="auto"&&(t=navigator.language.slice(0,5)),Z.locale=t}get locale(){throw new Error("Use MathfieldElement.locale instead")}set locale(t){throw new Error("Use MathfieldElement.locale instead")}static get strings(){return Z.strings}static set strings(t){Z.merge(t)}get strings(){throw new Error("Use MathfieldElement.strings instead")}set strings(t){throw new Error("Use MathfieldElement.strings instead")}static get decimalSeparator(){return this._decimalSeparator}static set decimalSeparator(t){this._decimalSeparator=t,this._computeEngine&&(this._computeEngine.latexOptions.decimalMarker=this.decimalSeparator===","?"{,}":".")}get decimalSeparator(){throw new Error("Use MathfieldElement.decimalSeparator instead")}set decimalSeparator(t){throw new Error("Use MathfieldElement.decimalSeparator instead")}static get computeEngine(){var t,n;if(this._computeEngine===void 0){const a=(t=window[Symbol.for("io.cortexjs.compute-engine")])==null?void 0:t.ComputeEngine;if(!a)return null;this._computeEngine=new a,this._computeEngine&&this.decimalSeparator===","&&(this._computeEngine.latexOptions.decimalMarker="{,}")}return(n=this._computeEngine)!=null?n:null}static set computeEngine(t){this._computeEngine=t}get computeEngine(){throw new Error("Use MathfieldElement.computeEngine instead")}set computeEngine(t){throw new Error("Use MathfieldElement.computeEngine instead")}static get isFunction(){return typeof this._isFunction!="function"?()=>!1:this._isFunction}static set isFunction(t){this._isFunction=t}static loadSound(t){return $l(this,null,function*(){delete this.audioBuffers[t];let n="";switch(t){case"keypress":n=this._keypressSound.default;break;case"return":n=this._keypressSound.return;break;case"spacebar":n=this._keypressSound.spacebar;break;case"delete":n=this._keypressSound.delete;break;case"plonk":n=this.plonkSound;break}if(typeof n!="string")return;n=n.trim();const a=this.soundsDirectory;if(!(a==null||a==="null"||n==="none"||n==="null"))try{const f=yield(yield fetch(yield Dd(`${a}/${n}`))).arrayBuffer(),g=yield this.audioContext.decodeAudioData(f);this.audioBuffers[t]=g}catch(l){}})}static playSound(t){return $l(this,null,function*(){if((this.audioContext.state==="suspended"||this.audioContext.state==="interrupted")&&(yield this.audioContext.resume()),this.audioBuffers[t]||(yield this.loadSound(t)),!this.audioBuffers[t])return;const n=this.audioContext.createBufferSource();n.buffer=this.audioBuffers[t];const a=this.audioContext.createGain();a.gain.value=Sg,n.connect(a).connect(this.audioContext.destination),n.start()})}constructor(t){if(super(),t){const n=[];for(const a of Object.keys(t))if(Fl[a])if(Fl[a].startsWith("mf."))if(Fl[a].startsWith(`mf.${a}`))n.push(`Option \`${a}\` cannot be used as a constructor option. Use ${Fl[a]}`);else{const l=Fl[a].match(/([a-zA-Z]+) =/);n.push(`Option \`${a}\` has been renamed \`${l[1]}\``)}else n.push(`Option \`${a}\` cannot be used as a constructor option. 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Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),null)}set expression(t){var n,a;if(!this._mathfield)return;const l=(a=(n=g0.computeEngine)==null?void 0:n.box(t).latex)!=null?a:null;l!==null&&this._mathfield.setValue(l),window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`MathLive 0.98.5: The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`)}get errors(){var t,n;return(n=(t=this._mathfield)==null?void 0:t.errors)!=null?n:[]}_getOptions(t){return this._mathfield?l0(this._mathfield.options,t):Zn.has(this)?$({},l0($($({},Mc()),Dc(Zn.get(this).options)),t)):null}getOptions(t){return console.warn("%cMathLive 0.98.5: %cDeprecated Usage%c\n `mf.getOptions()` is deprecated. Read the property directly on the mathfield instead.\n See https://cortexjs.io/mathlive/changelog/ for details.","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem","color: inherit, font-size: 1rem"),this._mathfield?l0(this._mathfield.options,t):Zn.has(this)?l0($($({},Mc()),Dc(Zn.get(this).options)),t):null}reflectAttributes(){const t=Mc(),n=this._getOptions();Object.keys(g0.optionsAttributes).forEach(a=>{const l=Qo(a);g0.optionsAttributes[a]==="on/off"?t[l]!==n[l]?this.setAttribute(a,n[l]?"on":"off"):this.removeAttribute(a):t[l]!==n[l]&&(g0.optionsAttributes[a]==="boolean"?n[l]?this.setAttribute(a,""):this.removeAttribute(a):(typeof n[l]=="string"||typeof n[l]=="number")&&this.setAttribute(a,n[l].toString()))})}getOption(t){return console.warn("%cMathLive 0.98.5: %cDeprecated Usage%c\n `mf.getOption()` is deprecated. Read the property directly on the mathfield instead.\n See https://cortexjs.io/mathlive/changelog/ for details.","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem","color: inherit, font-size: 1rem"),this._getOptions([t])[t]}_getOption(t){return this._getOptions([t])[t]}_setOptions(t){if(this._mathfield)this._mathfield.setOptions(t);else if(Zn.has(this)){const n=$($({},Zn.get(this).options),t);Zn.set(this,c($({},Zn.get(this)),{selection:{ranges:n.readOnly?[[0,0]]:[[0,-1]]},options:n}))}else Zn.set(this,{value:void 0,selection:{ranges:[[0,0]]},options:t,menuItems:void 0});this.reflectAttributes()}setOptions(t){console.group("%cMathLive 0.98.5: %cDeprecated Usage","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem"),console.warn(" `mf.setOptions()` is deprecated. 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a=Wu(this);Zn.set(this,{value:t,selection:{ranges:[[-1,-1]],direction:"forward"},options:a,menuItems:void 0})}hasFocus(){var t,n;return(n=(t=this._mathfield)==null?void 0:t.hasFocus())!=null?n:!1}focus(){var t;(t=this._mathfield)==null||t.focus()}blur(){var t;(t=this._mathfield)==null||t.blur()}select(){var t;(t=this._mathfield)==null||t.select()}insert(t,n){var a,l;return(l=(a=this._mathfield)==null?void 0:a.insert(t,n))!=null?l:!1}applyStyle(t,n){var a;return(a=this._mathfield)==null?void 0:a.applyStyle(t,n)}queryStyle(t){var n,a;return(a=(n=this._mathfield)==null?void 0:n.queryStyle(t))!=null?a:"none"}get caretPoint(){var t,n;return(n=(t=this._mathfield)==null?void 0:t.getCaretPoint())!=null?n:null}set caretPoint(t){var n;t&&((n=this._mathfield)==null||n.setCaretPoint(t.x,t.y))}setCaretPoint(t,n){var a,l;return(l=(a=this._mathfield)==null?void 0:a.setCaretPoint(t,n))!=null?l:!1}offsetFromPoint(t,n,a){return this._mathfield?$u(this._mathfield,t,n,a):-1}hitboxFromOffset(t){if(!this._mathfield)return null;const n=this._mathfield.model.at(t);if(!n)return null;const a=t0(this._mathfield,n);return a?new DOMRect(a.left,a.top,a.right-a.left,a.bottom-a.top):null}resetUndo(){var t;(t=this._mathfield)==null||t.resetUndo()}canUndo(){return this._mathfield?this._mathfield.canUndo():!1}canRedo(){return this._mathfield?this._mathfield.canRedo():!1}handleEvent(t){var n,a,l,f;yo.state==="closed"&&((a=(n=this._mathfield)==null?void 0:n.menu)==null?void 0:a.state)==="closed"&&(t.type==="pointerdown"&&this.onPointerDown(),t.type==="focus"&&((l=this._mathfield)==null||l.focus()),t.type==="blur"&&((f=this._mathfield)==null||f.blur()))}connectedCallback(){var t,n,a,l;const f=window.getComputedStyle(this),g=this.shadowRoot,S=f.userSelect!=="none";if(S)g.host.addEventListener("pointerdown",this,!0);else{const F=g.querySelector("span");F.style.pointerEvents="none"}g.host.addEventListener("focus",this,!0),g.host.addEventListener("blur",this,!0),nu()||(this.hasAttribute("role")||this.setAttribute("role","math"),this.hasAttribute("aria-label")||this.setAttribute("aria-label","math input field"),this.setAttribute("aria-multiline","false")),S&&!this.hasAttribute("contenteditable")&&this.setAttribute("contenteditable","true"),this.hasAttribute("tabindex")||this.setAttribute("tabindex","0");const T=g.querySelector("slot:not([name])");if(T)try{this._style=T.assignedElements().filter(F=>F.tagName.toLowerCase()==="style").map(F=>F.textContent).join("")}catch(F){console.error(F)}if(this._style){const F=document.createElement("style");F.textContent=this._style,g.appendChild(F)}let R="";if(this.hasAttribute("value")?R=this.getAttribute("value"):R=(t=T==null?void 0:T.assignedNodes().map(F=>F.nodeType===3?F.textContent:"").join("").trim())!=null?t:"",this._mathfield=new xg(g.querySelector(":host > span"),c($({},(a=(n=Zn.get(this))==null?void 0:n.options)!=null?a:Wu(this)),{eventSink:this,value:R})),!Zn.has(this)){this.upgradeProperty("disabled"),this.upgradeProperty("readonly");for(const F of Object.keys(g0.optionsAttributes))this.upgradeProperty(Qo(F))}if(!((l=this._mathfield)!=null&&l.model)){this._mathfield=null;return}if(Zn.has(this)){const F=this._mathfield,X=Zn.get(this),ve=X.menuItems;F.model.deferNotifications({content:!1,selection:!1},()=>{const Me=X.value;Me!==void 0&&F.setValue(Me),F.model.selection=X.selection,Zn.delete(this)}),ve&&(this.menuItems=ve)}window.queueMicrotask(()=>{this.isConnected&&this.dispatchEvent(new Event("mount",{cancelable:!1,bubbles:!0,composed:!0}))}),Sc()}disconnectedCallback(){var t,n;if(this.shadowRoot.host.removeEventListener("pointerdown",this,!0),!this._mathfield)return;window.queueMicrotask(()=>this.dispatchEvent(new Event("unmount",{cancelable:!1,bubbles:!0,composed:!0})));const a=l0(this._mathfield.options,Object.keys(g0.optionsAttributes).map(l=>Qo(l)));Zn.set(this,{value:this._mathfield.getValue(),selection:this._mathfield.model.selection,menuItems:(n=(t=this._mathfield.menu)==null?void 0:t.menuItems)!=null?n:void 0,options:a}),this._mathfield.dispose(),this._mathfield=null}upgradeProperty(t){if(this.hasOwnProperty(t)){const n=this[t];delete this[t],(t==="readonly"||t==="read-only")&&(t="readOnly"),this[t]=n}}attributeChangedCallback(t,n,a){if(n===a)return;const l=a!==null;switch(t){case"contenteditable":Xi(this._mathfield);break;case"disabled":this.disabled=l;break;case"read-only":case"readonly":this.readOnly=l;break;default:}}get readonly(){return this.hasAttribute("readonly")||this.hasAttribute("read-only")}set readonly(t){const n=!!t;n?(this.setAttribute("readonly",""),nu()?this._internals.ariaReadOnly="true":this.setAttribute("aria-readonly","true"),this.setAttribute("aria-readonly","true")):(nu()?this._internals.ariaReadOnly="false":this.removeAttribute("aria-readonly"),this.removeAttribute("readonly"),this.removeAttribute("read-only")),this._setOptions({readOnly:n})}get disabled(){return this.hasAttribute("disabled")}set disabled(t){var n;const a=!!t;a?this.setAttribute("disabled",""):this.removeAttribute("disabled"),nu()?this._internals.ariaDisabled=a?"true":"false":this.setAttribute("aria-disabled",a?"true":"false"),a&&((n=this._mathfield)!=null&&n.hasFocus)&&window.mathVirtualKeyboard.visible&&this._mathfield.executeCommand("hideVirtualKeyboard")}get value(){return this.getValue()}set value(t){this.setValue(t)}get defaultMode(){return this._getOption("defaultMode")}set defaultMode(t){this._setOptions({defaultMode:t})}get macros(){return this._getOption("macros")}set macros(t){this._setOptions({macros:t})}get registers(){const t=this;return new Proxy({},{get:(n,a)=>{if(typeof a=="string")return t._getOption("registers")[a]},set(n,a,l){return typeof a!="string"?!1:(t._setOptions({registers:c($({},t._getOption("registers")),{[a]:l})}),!0)}})}set registers(t){this._setOptions({registers:t})}get colorMap(){return this._getOption("colorMap")}set colorMap(t){this._setOptions({colorMap:t})}get backgroundColorMap(){return this._getOption("backgroundColorMap")}set backgroundColorMap(t){this._setOptions({backgroundColorMap:t})}get letterShapeStyle(){return this._getOption("letterShapeStyle")}set letterShapeStyle(t){this._setOptions({letterShapeStyle:t})}get minFontScale(){return this._getOption("minFontScale")}set minFontScale(t){this._setOptions({minFontScale:t})}get smartMode(){return this._getOption("smartMode")}set smartMode(t){this._setOptions({smartMode:t})}get smartFence(){return this._getOption("smartFence")}set smartFence(t){this._setOptions({smartFence:t})}get smartSuperscript(){return this._getOption("smartSuperscript")}set smartSuperscript(t){this._setOptions({smartSuperscript:t})}get scriptDepth(){return this._getOption("scriptDepth")}set scriptDepth(t){this._setOptions({scriptDepth:t})}get removeExtraneousParentheses(){return this._getOption("removeExtraneousParentheses")}set removeExtraneousParentheses(t){this._setOptions({removeExtraneousParentheses:t})}get mathModeSpace(){return this._getOption("mathModeSpace")}set mathModeSpace(t){this._setOptions({mathModeSpace:t})}get placeholderSymbol(){return this._getOption("placeholderSymbol")}set placeholderSymbol(t){this._setOptions({placeholderSymbol:t})}get popoverPolicy(){return this._getOption("popoverPolicy")}set popoverPolicy(t){this._setOptions({popoverPolicy:t})}get environmentPopoverPolicy(){return this._getOption("environmentPopoverPolicy")}set environmentPopoverPolicy(t){this._setOptions({environmentPopoverPolicy:t})}get menuItems(){var t,n,a;return this._mathfield?(t=this._mathfield.menu._menuItems.map(l=>l.menuItem))!=null?t:[]:(a=(n=Zn.get(this))==null?void 0:n.menuItems)!=null?a:[]}set menuItems(t){var n;if(this._mathfield){const a=(n=this._mathfield.element)==null?void 0:n.querySelector("[part=menu-toggle]");a&&(a.style.display=t.length===0?"none":""),this._mathfield.menu.menuItems=t}Zn.has(this)?Zn.set(this,c($({},Zn.get(this)),{menuItems:t})):Zn.set(this,{value:void 0,selection:{ranges:[[0,0]]},options:Wu(this),menuItems:t})}get mathVirtualKeyboardPolicy(){return this._getOption("mathVirtualKeyboardPolicy")}set mathVirtualKeyboardPolicy(t){this._setOptions({mathVirtualKeyboardPolicy:t})}get inlineShortcuts(){return this._getOption("inlineShortcuts")}set inlineShortcuts(t){this._setOptions({inlineShortcuts:t})}get inlineShortcutTimeout(){return this._getOption("inlineShortcutTimeout")}set inlineShortcutTimeout(t){this._setOptions({inlineShortcutTimeout:t})}get keybindings(){return this._getOption("keybindings")}set keybindings(t){this._setOptions({keybindings:t})}get onInlineShortcut(){return this._getOption("onInlineShortcut")}set onInlineShortcut(t){this._setOptions({onInlineShortcut:t})}get onScrollIntoView(){return this._getOption("onScrollIntoView")}set onScrollIntoView(t){this._setOptions({onScrollIntoView:t})}get onExport(){return this._getOption("onExport")}set onExport(t){this._setOptions({onExport:t})}get readOnly(){return this._getOption("readOnly")}set readOnly(t){this._setOptions({readOnly:t})}get isSelectionEditable(){var t,n;return(n=(t=this._mathfield)==null?void 0:t.isSelectionEditable)!=null?n:!1}setPromptState(t,n,a){var l;(l=this._mathfield)==null||l.setPromptState(t,n,a)}getPromptState(t){var n,a;return(a=(n=this._mathfield)==null?void 0:n.getPromptState(t))!=null?a:[void 0,!0]}get virtualKeyboardTargetOrigin(){return this._getOption("virtualKeyboardTargetOrigin")}set virtualKeyboardTargetOrigin(t){this._setOptions({virtualKeyboardTargetOrigin:t})}get selection(){return this._mathfield?this._mathfield.model.selection:Zn.has(this)?Zn.get(this).selection:{ranges:[[0,0]],direction:"forward"}}set selection(t){if(typeof t=="number"&&(t={ranges:[[t,t]]}),this._mathfield){this._mathfield.model.selection=t,Xi(this._mathfield);return}if(Zn.has(this)){Zn.set(this,c($({},Zn.get(this)),{selection:t}));return}Zn.set(this,{value:void 0,selection:t,options:Wu(this),menuItems:void 0})}get selectionIsCollapsed(){const t=this.selection;return t.ranges.length===1&&t.ranges[0][0]===t.ranges[0][1]}get position(){return this._mathfield?this._mathfield.model.position:Zn.has(this)?Zn.get(this).selection.ranges[0][0]:0}set position(t){if(this._mathfield&&(this._mathfield.model.position=t,Xi(this._mathfield)),Zn.has(this)){Zn.set(this,c($({},Zn.get(this)),{selection:{ranges:[[t,t]]}}));return}Zn.set(this,{value:void 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}());
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