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ee=v.comments_before.next();ee;)this.handle_whitespace_and_comments(ee,j),this.handle_token(ee,j),ee=v.comments_before.next();if(J)for(var ve=0;ve<K;ve+=1)this.print_newline(ve>0,j);else if(this._options.max_preserve_newlines&&K>this._options.max_preserve_newlines&&(K=this._options.max_preserve_newlines),this._options.preserve_newlines&&K>1){this.print_newline(!1,j);for(var de=1;de<K;de+=1)this.print_newline(!0,j)}};var L=["async","break","continue","return","throw","yield"];F.prototype.allow_wrap_or_preserved_newline=function(v,j){if(j=j===void 0?!1:j,this._output.just_added_newline())return;var K=this._options.preserve_newlines&&v.newlines||j,J=h(this._flags.last_token.text,a)||h(v.text,a);if(J){var ee=h(this._flags.last_token.text,a)&&h(this._options.operator_position,_)||h(v.text,a);K=K&&ee}if(K)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(A(this._flags.last_token,L))return;this._output.set_wrap_point()}},F.prototype.print_newline=function(v,j){if(!j&&(this._flags.last_token.text!==";"&&this._flags.last_token.text!==","&&this._flags.last_token.text!=="="&&(this._flags.last_token.type!==l.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")))for(var K=this._tokens.peek();this._flags.mode===u.Statement&&!(this._flags.if_block&&x(K,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(v)&&(this._flags.multiline_frame=!0)},F.prototype.print_token_line_indentation=function(v){this._output.just_added_newline()&&(this._options.keep_array_indentation&&v.newlines&&(v.text==="["||b(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(v.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))},F.prototype.print_token=function(v){if(this._output.raw){this._output.add_raw_token(v);return}if(this._options.comma_first&&v.previous&&v.previous.type===l.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var j=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(j),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(v),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(v),this._output.non_breaking_space=!0,this._output.add_token(v.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},F.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},F.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))},F.prototype.set_mode=function(v){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,v),this._flags=this.create_flags(this._previous_flags,v),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},F.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===u.Statement&&y(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},F.prototype.start_of_object_property=function(){return this._flags.parent.mode===u.ObjectLiteral&&this._flags.mode===u.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||A(this._flags.last_token,["get","set"]))},F.prototype.start_of_statement=function(v){var j=!1;return j=j||A(this._flags.last_token,["var","let","const"])&&v.type===l.WORD,j=j||x(this._flags.last_token,"do"),j=j||!(this._flags.parent.mode===u.ObjectLiteral&&this._flags.mode===u.Statement)&&A(this._flags.last_token,L)&&!v.newlines,j=j||x(this._flags.last_token,"else")&&!(x(v,"if")&&!v.comments_before),j=j||this._flags.last_token.type===l.END_EXPR&&(this._previous_flags.mode===u.ForInitializer||this._previous_flags.mode===u.Conditional),j=j||this._flags.last_token.type===l.WORD&&this._flags.mode===u.BlockStatement&&!this._flags.in_case&&!(v.text==="--"||v.text==="++")&&this._last_last_text!=="function"&&v.type!==l.WORD&&v.type!==l.RESERVED,j=j||this._flags.mode===u.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||A(this._flags.last_token,["get","set"])),j?(this.set_mode(u.Statement),this.indent(),this.handle_whitespace_and_comments(v,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v,A(v,["do","for","if","while"])),!0):!1},F.prototype.handle_start_expr=function(v){this.start_of_statement(v)||this.handle_whitespace_and_comments(v);var j=u.Expression;if(v.text==="["){if(this._flags.last_token.type===l.WORD||this._flags.last_token.text===")"){A(this._flags.last_token,s)&&(this._output.space_before_token=!0),this.print_token(v),this.set_mode(j),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}j=u.ArrayLiteral,b(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())),h(this._flags.last_token.type,[l.START_EXPR,l.END_EXPR,l.WORD,l.OPERATOR,l.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===l.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,j=u.ForInitializer):h(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,j=u.Conditional):h(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&v.whitespace_before===""?this._output.space_before_token=!1:(h(this._flags.last_token.text,s)||this._flags.last_token.text==="catch")&&(this._output.space_before_token=!0);else if(this._flags.last_token.type===l.EQUALS||this._flags.last_token.type===l.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v);else if(this._flags.last_token.type===l.WORD){this._output.space_before_token=!1;var K=this._tokens.peek(-3);if(this._options.space_after_named_function&&K){var J=this._tokens.peek(-4);A(K,["async","function"])||K.text==="*"&&A(J,["async","function"])?this._output.space_before_token=!0:this._flags.mode===u.ObjectLiteral?(K.text==="{"||K.text===","||K.text==="*"&&(J.text==="{"||J.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(v);(this._flags.last_token.type===l.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(h(this._last_last_text,["function","yield"])||this._flags.mode===u.ObjectLiteral&&h(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===l.START_BLOCK?this.print_newline():(this._flags.last_token.type===l.END_EXPR||this._flags.last_token.type===l.START_EXPR||this._flags.last_token.type===l.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===l.COMMA)&&this.allow_wrap_or_preserved_newline(v,v.newlines),this.print_token(v),this.set_mode(j),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},F.prototype.handle_end_expr=function(v){for(;this._flags.mode===u.Statement;)this.restore_mode();this.handle_whitespace_and_comments(v),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(v,v.text==="]"&&b(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===l.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(v),this.restore_mode(),y(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===u.Conditional&&(this._previous_flags.mode=u.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},F.prototype.handle_start_block=function(v){this.handle_whitespace_and_comments(v);var j=this._tokens.peek(),K=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===l.END_EXPR?(this.set_mode(u.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(u.BlockStatement):K&&(h(K.text,[":",","])&&h(j.type,[l.STRING,l.WORD,l.RESERVED])||h(j.text,["get","set","..."])&&h(K.type,[l.WORD,l.RESERVED]))?h(this._last_last_text,["class","interface"])&&!h(K.text,[":",","])?this.set_mode(u.BlockStatement):this.set_mode(u.ObjectLiteral):this._flags.last_token.type===l.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(u.BlockStatement):h(this._flags.last_token.type,[l.EQUALS,l.START_EXPR,l.COMMA,l.OPERATOR])||A(this._flags.last_token,["return","throw","import","default"])?this.set_mode(u.ObjectLiteral):this.set_mode(u.BlockStatement),this._flags.last_token&&(A(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0));var J=!j.comments_before&&j.text==="}",ee=J&&this._flags.last_word==="function"&&this._flags.last_token.type===l.END_EXPR;if(this._options.brace_preserve_inline){var ve=0,de=null;this._flags.inline_frame=!0;do if(ve+=1,de=this._tokens.peek(ve-1),de.newlines){this._flags.inline_frame=!1;break}while(de.type!==l.EOF&&!(de.type===l.END_BLOCK&&de.opened===v))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&v.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==l.OPERATOR&&(ee||this._flags.last_token.type===l.EQUALS||A(this._flags.last_token,S)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(b(this._previous_flags.mode)&&(this._flags.last_token.type===l.START_EXPR||this._flags.last_token.type===l.COMMA)&&((this._flags.last_token.type===l.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR&&this._flags.inline_frame)&&(this.allow_wrap_or_preserved_newline(v),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==l.OPERATOR&&this._flags.last_token.type!==l.START_EXPR&&(this._flags.last_token.type===l.START_BLOCK&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(v),this.indent(),!J&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},F.prototype.handle_end_block=function(v){for(this.handle_whitespace_and_comments(v);this._flags.mode===u.Statement;)this.restore_mode();var j=this._flags.last_token.type===l.START_BLOCK;this._flags.inline_frame&&!j?this._output.space_before_token=!0:this._options.brace_style==="expand"?j||this.print_newline():j||(b(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(v)},F.prototype.handle_word=function(v){if(v.type===l.RESERVED){if(h(v.text,["set","get"])&&this._flags.mode!==u.ObjectLiteral)v.type=l.WORD;else if(v.text==="import"&&h(this._tokens.peek().text,["(","."]))v.type=l.WORD;else if(h(v.text,["as","from"])&&!this._flags.import_block)v.type=l.WORD;else if(this._flags.mode===u.ObjectLiteral){var j=this._tokens.peek();j.text===":"&&(v.type=l.WORD)}}if(this.start_of_statement(v)?A(this._flags.last_token,["var","let","const"])&&v.type===l.WORD&&(this._flags.declaration_statement=!0):v.newlines&&!P(this._flags.mode)&&(this._flags.last_token.type!==l.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==l.EQUALS&&(this._options.preserve_newlines||!A(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(v),this.print_newline()):this.handle_whitespace_and_comments(v),this._flags.do_block&&!this._flags.do_while)if(x(v,"while")){this._output.space_before_token=!0,this.print_token(v),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&&x(v,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===u.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&A(v,["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(v),this._flags.in_case=!0;return}if((this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR||this._flags.last_token.type===l.EQUALS||this._flags.last_token.type===l.OPERATOR)&&(this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v)),x(v,"function")){(h(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(h(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===l.OPERATOR))&&(!this._output.just_added_blankline()&&!v.comments_before&&(this.print_newline(),this.print_newline(!0))),this._flags.last_token.type===l.RESERVED||this._flags.last_token.type===l.WORD?A(this._flags.last_token,["get","set","new","export"])||A(this._flags.last_token,L)?this._output.space_before_token=!0:x(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===l.OPERATOR||this._flags.last_token.text==="="?this._output.space_before_token=!0:!this._flags.multiline_frame&&(P(this._flags.mode)||b(this._flags.mode))||this.print_newline(),this.print_token(v),this._flags.last_word=v.text;return}var K="NONE";if(this._flags.last_token.type===l.END_BLOCK?this._previous_flags.inline_frame?K="SPACE":A(v,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&v.newlines?K="NEWLINE":(K="SPACE",this._output.space_before_token=!0):K="NEWLINE":this._flags.last_token.type===l.SEMICOLON&&this._flags.mode===u.BlockStatement?K="NEWLINE":this._flags.last_token.type===l.SEMICOLON&&P(this._flags.mode)?K="SPACE":this._flags.last_token.type===l.STRING?K="NEWLINE":this._flags.last_token.type===l.RESERVED||this._flags.last_token.type===l.WORD||this._flags.last_token.text==="*"&&(h(this._last_last_text,["function","yield"])||this._flags.mode===u.ObjectLiteral&&h(this._last_last_text,["{",","]))?K="SPACE":this._flags.last_token.type===l.START_BLOCK?this._flags.inline_frame?K="SPACE":K="NEWLINE":this._flags.last_token.type===l.END_EXPR&&(this._output.space_before_token=!0,K="NEWLINE"),A(v,s)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?K="SPACE":K="NEWLINE"),A(v,["else","catch","finally"]))if((!(this._flags.last_token.type===l.END_BLOCK&&this._previous_flags.mode===u.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&v.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var J=this._output.current_line;J.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else K==="NEWLINE"?A(this._flags.last_token,S)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&A(v,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==l.END_EXPR?(this._flags.last_token.type!==l.START_EXPR||!A(v,["var","let","const"]))&&this._flags.last_token.text!==":"&&(x(v,"if")&&x(v.previous,"else")?this._output.space_before_token=!0:this.print_newline()):A(v,s)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&b(this._flags.mode)&&this._flags.last_token.text===","&&this._last_last_text==="}"?this.print_newline():K==="SPACE"&&(this._output.space_before_token=!0);v.previous&&(v.previous.type===l.WORD||v.previous.type===l.RESERVED)&&(this._output.space_before_token=!0),this.print_token(v),this._flags.last_word=v.text,v.type===l.RESERVED&&(v.text==="do"?this._flags.do_block=!0:v.text==="if"?this._flags.if_block=!0:v.text==="import"?this._flags.import_block=!0:this._flags.import_block&&x(v,"from")&&(this._flags.import_block=!1))},F.prototype.handle_semicolon=function(v){this.start_of_statement(v)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(v);for(var j=this._tokens.peek();this._flags.mode===u.Statement&&!(this._flags.if_block&&x(j,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(v)},F.prototype.handle_string=function(v){v.text.startsWith("`")&&v.newlines===0&&v.whitespace_before===""&&(v.previous.text===")"||this._flags.last_token.type===l.WORD)||(this.start_of_statement(v)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(v),this._flags.last_token.type===l.RESERVED||this._flags.last_token.type===l.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR||this._flags.last_token.type===l.EQUALS||this._flags.last_token.type===l.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v):v.text.startsWith("`")&&this._flags.last_token.type===l.END_EXPR&&(v.previous.text==="]"||v.previous.text===")")&&v.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(v)},F.prototype.handle_equals=function(v){this.start_of_statement(v)||this.handle_whitespace_and_comments(v),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(v),this._output.space_before_token=!0},F.prototype.handle_comma=function(v){this.handle_whitespace_and_comments(v,!0),this.print_token(v),this._output.space_before_token=!0,this._flags.declaration_statement?(P(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(v)):this._flags.mode===u.ObjectLiteral||this._flags.mode===u.Statement&&this._flags.parent.mode===u.ObjectLiteral?(this._flags.mode===u.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(v)},F.prototype.handle_operator=function(v){var j=v.text==="*"&&(A(this._flags.last_token,["function","yield"])||h(this._flags.last_token.type,[l.START_BLOCK,l.COMMA,l.END_BLOCK,l.SEMICOLON])),K=h(v.text,["-","+"])&&(h(this._flags.last_token.type,[l.START_BLOCK,l.START_EXPR,l.EQUALS,l.OPERATOR])||h(this._flags.last_token.text,s)||this._flags.last_token.text===",");if(!this.start_of_statement(v)){var J=!j;this.handle_whitespace_and_comments(v,J)}if(v.text==="*"&&this._flags.last_token.type===l.DOT){this.print_token(v);return}if(v.text==="::"){this.print_token(v);return}if(this._flags.last_token.type===l.OPERATOR&&h(this._options.operator_position,_)&&this.allow_wrap_or_preserved_newline(v),v.text===":"&&this._flags.in_case){this.print_token(v),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==l.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 ee=!0,ve=!0,de=!1;if(v.text===":"?this._flags.ternary_depth===0?ee=!1:(this._flags.ternary_depth-=1,de=!0):v.text==="?"&&(this._flags.ternary_depth+=1),!K&&!j&&this._options.preserve_newlines&&h(v.text,a)){var me=v.text===":",ce=me&&de,pe=me&&!de;switch(this._options.operator_position){case E.before_newline:this._output.space_before_token=!pe,this.print_token(v),(!me||ce)&&this.allow_wrap_or_preserved_newline(v),this._output.space_before_token=!0;return;case E.after_newline:this._output.space_before_token=!0,!me||ce?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(v):this._output.space_before_token=!1,this.print_token(v),this._output.space_before_token=!0;return;case E.preserve_newline:pe||this.allow_wrap_or_preserved_newline(v),ee=!(this._output.just_added_newline()||pe),this._output.space_before_token=ee,this.print_token(v),this._output.space_before_token=!0;return}}if(j){this.allow_wrap_or_preserved_newline(v),ee=!1;var ae=this._tokens.peek();ve=ae&&h(ae.type,[l.WORD,l.RESERVED])}else if(v.text==="...")this.allow_wrap_or_preserved_newline(v),ee=this._flags.last_token.type===l.START_BLOCK,ve=!1;else if(h(v.text,["--","++","!","~"])||K){if((this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR)&&this.allow_wrap_or_preserved_newline(v),ee=!1,ve=!1,v.newlines&&(v.text==="--"||v.text==="++"||v.text==="~")){var he=A(this._flags.last_token,S)&&v.newlines;he&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(he,!0)}this._flags.last_token.text===";"&&P(this._flags.mode)&&(ee=!0),this._flags.last_token.type===l.RESERVED?ee=!0:this._flags.last_token.type===l.END_EXPR?ee=!(this._flags.last_token.text==="]"&&(v.text==="--"||v.text==="++")):this._flags.last_token.type===l.OPERATOR&&(ee=h(v.text,["--","-","++","+"])&&h(this._flags.last_token.text,["--","-","++","+"]),h(v.text,["+","-"])&&h(this._flags.last_token.text,["--","++"])&&(ve=!0)),(this._flags.mode===u.BlockStatement&&!this._flags.inline_frame||this._flags.mode===u.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||ee,this.print_token(v),this._output.space_before_token=ve},F.prototype.handle_block_comment=function(v,j){if(this._output.raw){this._output.add_raw_token(v),v.directives&&v.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(v.directives){this.print_newline(!1,j),this.print_token(v),v.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!d.newline.test(v.text)&&!v.newlines){this._output.space_before_token=!0,this.print_token(v),this._output.space_before_token=!0;return}else this.print_block_commment(v,j)},F.prototype.print_block_commment=function(v,j){var K=m(v.text),J,ee=!1,ve=!1,de=v.whitespace_before,me=de.length;if(this.print_newline(!1,j),this.print_token_line_indentation(v),this._output.add_token(K[0]),this.print_newline(!1,j),K.length>1){for(K=K.slice(1),ee=I(K,"*"),ve=U(K,de),ee&&(this._flags.alignment=1),J=0;J<K.length;J++)ee?(this.print_token_line_indentation(v),this._output.add_token(O(K[J]))):ve&&K[J]?(this.print_token_line_indentation(v),this._output.add_token(K[J].substring(me))):(this._output.current_line.set_indent(-1),this._output.add_token(K[J])),this.print_newline(!1,j);this._flags.alignment=0}},F.prototype.handle_comment=function(v,j){v.newlines?this.print_newline(!1,j):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(v),this.print_newline(!1,j)},F.prototype.handle_dot=function(v){this.start_of_statement(v)||this.handle_whitespace_and_comments(v,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),A(this._flags.last_token,S)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(v,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(v)},F.prototype.handle_unknown=function(v,j){this.print_token(v),v.text[v.text.length-1]===`
`&&this.print_newline(!1,j)},F.prototype.handle_eof=function(v){for(;this._flags.mode===u.Statement;)this.restore_mode();this.handle_whitespace_and_comments(v)},k.exports.Beautifier=F},function(k){function R(f){this.__parent=f,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=[]}R.prototype.clone_empty=function(){var f=new R(this.__parent);return f.set_indent(this.__indent_count,this.__alignment_count),f},R.prototype.item=function(f){return f<0?this.__items[this.__items.length+f]:this.__items[f]},R.prototype.has_match=function(f){for(var d=this.__items.length-1;d>=0;d--)if(this.__items[d].match(f))return!0;return!1},R.prototype.set_indent=function(f,d){this.is_empty()&&(this.__indent_count=f||0,this.__alignment_count=d||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},R.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)},R.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},R.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var f=this.__parent.current_line;return f.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),f.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),f.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,f.__items[0]===" "&&(f.__items.splice(0,1),f.__character_count-=1),!0}return!1},R.prototype.is_empty=function(){return this.__items.length===0},R.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},R.prototype.push=function(f){this.__items.push(f);var d=f.lastIndexOf(`
`);d!==-1?this.__character_count=f.length-d:this.__character_count+=f.length},R.prototype.pop=function(){var f=null;return this.is_empty()||(f=this.__items.pop(),this.__character_count-=f.length),f},R.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},R.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},R.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},R.prototype.toString=function(){var f="";return this.is_empty()?this.__parent.indent_empty_lines&&(f=this.__parent.get_indent_string(this.__indent_count)):(f=this.__parent.get_indent_string(this.__indent_count,this.__alignment_count),f+=this.__items.join("")),f};function g(f,d){this.__cache=[""],this.__indent_size=f.indent_size,this.__indent_string=f.indent_char,f.indent_with_tabs||(this.__indent_string=new Array(f.indent_size+1).join(f.indent_char)),d=d||"",f.indent_level>0&&(d=new Array(f.indent_level+1).join(this.__indent_string)),this.__base_string=d,this.__base_string_length=d.length}g.prototype.get_indent_size=function(f,d){var o=this.__base_string_length;return d=d||0,f<0&&(o=0),o+=f*this.__indent_size,o+=d,o},g.prototype.get_indent_string=function(f,d){var o=this.__base_string;return d=d||0,f<0&&(f=0,o=""),d+=f*this.__indent_size,this.__ensure_cache(d),o+=this.__cache[d],o},g.prototype.__ensure_cache=function(f){for(;f>=this.__cache.length;)this.__add_column()},g.prototype.__add_column=function(){var f=this.__cache.length,d=0,o="";this.__indent_size&&f>=this.__indent_size&&(d=Math.floor(f/this.__indent_size),f-=d*this.__indent_size,o=new Array(d+1).join(this.__indent_string)),f&&(o+=new Array(f+1).join(" ")),this.__cache.push(o)};function p(f,d){this.__indent_cache=new g(f,d),this.raw=!1,this._end_with_newline=f.end_with_newline,this.indent_size=f.indent_size,this.wrap_line_length=f.wrap_line_length,this.indent_empty_lines=f.indent_empty_lines,this.__lines=[],this.previous_line=null,this.current_line=null,this.next_line=new R(this),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1,this.__add_outputline()}p.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},p.prototype.get_line_number=function(){return this.__lines.length},p.prototype.get_indent_string=function(f,d){return this.__indent_cache.get_indent_string(f,d)},p.prototype.get_indent_size=function(f,d){return this.__indent_cache.get_indent_size(f,d)},p.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},p.prototype.add_new_line=function(f){return this.is_empty()||!f&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},p.prototype.get_code=function(f){this.trim(!0);var d=this.current_line.pop();d&&(d[d.length-1]===`
`&&(d=d.replace(/\n+$/g,"")),this.current_line.push(d)),this._end_with_newline&&this.__add_outputline();var o=this.__lines.join(`
`);return f!==`
`&&(o=o.replace(/[\n]/g,f)),o},p.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},p.prototype.set_indent=function(f,d){return f=f||0,d=d||0,this.next_line.set_indent(f,d),this.__lines.length>1?(this.current_line.set_indent(f,d),!0):(this.current_line.set_indent(),!1)},p.prototype.add_raw_token=function(f){for(var d=0;d<f.newlines;d++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(f.whitespace_before),this.current_line.push(f.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},p.prototype.add_token=function(f){this.__add_space_before_token(),this.current_line.push(f),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},p.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(" "))},p.prototype.remove_indent=function(f){for(var d=this.__lines.length;f<d;)this.__lines[f]._remove_indent(),f++;this.current_line._remove_wrap_indent()},p.prototype.trim=function(f){for(f=f===void 0?!1:f,this.current_line.trim();f&&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},p.prototype.just_added_newline=function(){return this.current_line.is_empty()},p.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},p.prototype.ensure_empty_line_above=function(f,d){for(var o=this.__lines.length-2;o>=0;){var c=this.__lines[o];if(c.is_empty())break;if(c.item(0).indexOf(f)!==0&&c.item(-1)!==d){this.__lines.splice(o+1,0,new R(this)),this.previous_line=this.__lines[this.__lines.length-2];break}o--}},k.exports.Output=p},function(k){function R(g,p,f,d){this.type=g,this.text=p,this.comments_before=null,this.newlines=f||0,this.whitespace_before=d||"",this.parent=null,this.next=null,this.previous=null,this.opened=null,this.closed=null,this.directives=null}k.exports.Token=R},function(k,R){var 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RegExp(o+c,"g"),R.identifierStart=new RegExp(o),R.identifierMatch=new RegExp("(?:\\\\u[0-9a-fA-F]{4}|["+p+f+d+"])+");var s=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;R.newline=/[\n\r\u2028\u2029]/,R.lineBreak=new RegExp(`\r
|`+R.newline.source),R.allLineBreaks=new RegExp(R.lineBreak.source,"g")},function(k,R,g){var p=g(6).Options,f=["before-newline","after-newline","preserve-newline"];function d(o){p.call(this,o,"js");var c=this.raw_options.brace_style||null;c==="expand-strict"?this.raw_options.brace_style="expand":c==="collapse-preserve-inline"?this.raw_options.brace_style="collapse,preserve-inline":this.raw_options.braces_on_own_line!==void 0&&(this.raw_options.brace_style=this.raw_options.braces_on_own_line?"expand":"collapse");var s=this._get_selection_list("brace_style",["collapse","expand","end-expand","none","preserve-inline"]);this.brace_preserve_inline=!1,this.brace_style="collapse";for(var a=0;a<s.length;a++)s[a]==="preserve-inline"?this.brace_preserve_inline=!0:this.brace_style=s[a];this.unindent_chained_methods=this._get_boolean("unindent_chained_methods"),this.break_chained_methods=this._get_boolean("break_chained_methods"),this.space_in_paren=this._get_boolean("space_in_paren"),this.space_in_empty_paren=this._get_boolean("space_in_empty_paren"),this.jslint_happy=this._get_boolean("jslint_happy"),this.space_after_anon_function=this._get_boolean("space_after_anon_function"),this.space_after_named_function=this._get_boolean("space_after_named_function"),this.keep_array_indentation=this._get_boolean("keep_array_indentation"),this.space_before_conditional=this._get_boolean("space_before_conditional",!0),this.unescape_strings=this._get_boolean("unescape_strings"),this.e4x=this._get_boolean("e4x"),this.comma_first=this._get_boolean("comma_first"),this.operator_position=this._get_selection("operator_position",f),this.test_output_raw=this._get_boolean("test_output_raw"),this.jslint_happy&&(this.space_after_anon_function=!0)}d.prototype=new p,k.exports.Options=d},function(k){function R(f,d){this.raw_options=g(f,d),this.disabled=this._get_boolean("disabled"),this.eol=this._get_characters("eol","auto"),this.end_with_newline=this._get_boolean("end_with_newline"),this.indent_size=this._get_number("indent_size",4),this.indent_char=this._get_characters("indent_char"," "),this.indent_level=this._get_number("indent_level"),this.preserve_newlines=this._get_boolean("preserve_newlines",!0),this.max_preserve_newlines=this._get_number("max_preserve_newlines",32786),this.preserve_newlines||(this.max_preserve_newlines=0),this.indent_with_tabs=this._get_boolean("indent_with_tabs",this.indent_char==="	"),this.indent_with_tabs&&(this.indent_char="	",this.indent_size===1&&(this.indent_size=4)),this.wrap_line_length=this._get_number("wrap_line_length",this._get_number("max_char")),this.indent_empty_lines=this._get_boolean("indent_empty_lines"),this.templating=this._get_selection_list("templating",["auto","none","django","erb","handlebars","php","smarty"],["auto"])}R.prototype._get_array=function(f,d){var o=this.raw_options[f],c=d||[];return typeof o=="object"?o!==null&&typeof o.concat=="function"&&(c=o.concat()):typeof o=="string"&&(c=o.split(/[^a-zA-Z0-9_\/\-]+/)),c},R.prototype._get_boolean=function(f,d){var o=this.raw_options[f],c=o===void 0?!!d:!!o;return c},R.prototype._get_characters=function(f,d){var o=this.raw_options[f],c=d||"";return typeof o=="string"&&(c=o.replace(/\\r/,"\r").replace(/\\n/,`
`).replace(/\\t/,"	")),c},R.prototype._get_number=function(f,d){var o=this.raw_options[f];d=parseInt(d,10),isNaN(d)&&(d=0);var c=parseInt(o,10);return isNaN(c)&&(c=d),c},R.prototype._get_selection=function(f,d,o){var c=this._get_selection_list(f,d,o);if(c.length!==1)throw new Error("Invalid Option Value: The option '"+f+`' can only be one of the following values:
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You passed in: '`+this.raw_options[f]+"'");return c[0]},R.prototype._get_selection_list=function(f,d,o){if(!d||d.length===0)throw new Error("Selection list cannot be empty.");if(o=o||[d[0]],!this._is_valid_selection(o,d))throw new Error("Invalid Default Value!");var c=this._get_array(f,o);if(!this._is_valid_selection(c,d))throw new Error("Invalid Option Value: The option '"+f+`' can contain only the following values:
`+d+`
You passed in: '`+this.raw_options[f]+"'");return c},R.prototype._is_valid_selection=function(f,d){return f.length&&d.length&&!f.some(function(o){return d.indexOf(o)===-1})};function g(f,d){var o={};f=p(f);var c;for(c in f)c!==d&&(o[c]=f[c]);if(d&&f[d])for(c in f[d])o[c]=f[d][c];return o}function p(f){var d={},o;for(o in f){var c=o.replace(/-/g,"_");d[c]=f[o]}return d}k.exports.Options=R,k.exports.normalizeOpts=p,k.exports.mergeOpts=g},function(k,R,g){var p=g(8).InputScanner,f=g(9).Tokenizer,d=g(9).TOKEN,o=g(13).Directives,c=g(4),s=g(12).Pattern,a=g(14).TemplatablePattern;function l(I,U){return U.indexOf(I)!==-1}var h={START_EXPR:"TK_START_EXPR",END_EXPR:"TK_END_EXPR",START_BLOCK:"TK_START_BLOCK",END_BLOCK:"TK_END_BLOCK",WORD:"TK_WORD",RESERVED:"TK_RESERVED",SEMICOLON:"TK_SEMICOLON",STRING:"TK_STRING",EQUALS:"TK_EQUALS",OPERATOR:"TK_OPERATOR",COMMA:"TK_COMMA",BLOCK_COMMENT:"TK_BLOCK_COMMENT",COMMENT:"TK_COMMENT",DOT:"TK_DOT",UNKNOWN:"TK_UNKNOWN",START:d.START,RAW:d.RAW,EOF:d.EOF},O=new o(/\/\*/,/\*\//),w=/0[xX][0123456789abcdefABCDEF_]*n?|0[oO][01234567_]*n?|0[bB][01_]*n?|\d[\d_]*n|(?:\.\d[\d_]*|\d[\d_]*\.?[\d_]*)(?:[eE][+-]?[\d_]+)?/,x=/[0-9]/,A=/[^\d\.]/,S=">>> === !== &&= ??= ||= << && >= ** != == <= >> || ?? |> < / - + > : & % ? ^ | *".split(" "),T=">>>= ... >>= <<= === >>> !== **= &&= ??= ||= => ^= :: /= << <= == && -= >= >> != -- += ** || ?? ++ %= &= *= |= |> = ! ? > < : / ^ - + * & % ~ |";T=T.replace(/[-[\]{}()*+?.,\\^$|#]/g,"\\$&"),T="\\?\\.(?!\\d) "+T,T=T.replace(/ /g,"|");var E=new RegExp(T),_="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),u=_.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),y=new RegExp("^(?:"+u.join("|")+")$"),m,b=function(I,U){f.call(this,I,U),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var F=new s(this._input),L=new a(this._input).read_options(this._options);this.__patterns={template:L,identifier:L.starting_with(c.identifier).matching(c.identifierMatch),number:F.matching(w),punct:F.matching(E),comment:F.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),block_comment:F.starting_with(/\/\*/).until_after(/\*\//),html_comment_start:F.matching(/<!--/),html_comment_end:F.matching(/-->/),include:F.starting_with(/#include/).until_after(c.lineBreak),shebang:F.starting_with(/#!/).until_after(c.lineBreak),xml:F.matching(/[\s\S]*?<(\/?)([-a-zA-Z:0-9_.]+|{[^}]+?}|!\[CDATA\[[^\]]*?\]\]|)(\s*{[^}]+?}|\s+[-a-zA-Z:0-9_.]+|\s+[-a-zA-Z:0-9_.]+\s*=\s*('[^']*'|"[^"]*"|{([^{}]|{[^}]+?})+?}))*\s*(\/?)\s*>/),single_quote:L.until(/['\\\n\r\u2028\u2029]/),double_quote:L.until(/["\\\n\r\u2028\u2029]/),template_text:L.until(/[`\\$]/),template_expression:L.until(/[`}\\]/)}};b.prototype=new f,b.prototype._is_comment=function(I){return I.type===h.COMMENT||I.type===h.BLOCK_COMMENT||I.type===h.UNKNOWN},b.prototype._is_opening=function(I){return I.type===h.START_BLOCK||I.type===h.START_EXPR},b.prototype._is_closing=function(I,U){return(I.type===h.END_BLOCK||I.type===h.END_EXPR)&&U&&(I.text==="]"&&U.text==="["||I.text===")"&&U.text==="("||I.text==="}"&&U.text==="{")},b.prototype._reset=function(){m=!1},b.prototype._get_next_token=function(I,U){var F=null;this._readWhitespace();var L=this._input.peek();return L===null?this._create_token(h.EOF,""):(F=F||this._read_non_javascript(L),F=F||this._read_string(L),F=F||this._read_word(I),F=F||this._read_singles(L),F=F||this._read_comment(L),F=F||this._read_regexp(L,I),F=F||this._read_xml(L,I),F=F||this._read_punctuation(),F=F||this._create_token(h.UNKNOWN,this._input.next()),F)},b.prototype._read_word=function(I){var U;if(U=this.__patterns.identifier.read(),U!=="")return U=U.replace(c.allLineBreaks,`
`),!(I.type===h.DOT||I.type===h.RESERVED&&(I.text==="set"||I.text==="get"))&&y.test(U)?(U==="in"||U==="of")&&(I.type===h.WORD||I.type===h.STRING)?this._create_token(h.OPERATOR,U):this._create_token(h.RESERVED,U):this._create_token(h.WORD,U);if(U=this.__patterns.number.read(),U!=="")return this._create_token(h.WORD,U)},b.prototype._read_singles=function(I){var U=null;return I==="("||I==="["?U=this._create_token(h.START_EXPR,I):I===")"||I==="]"?U=this._create_token(h.END_EXPR,I):I==="{"?U=this._create_token(h.START_BLOCK,I):I==="}"?U=this._create_token(h.END_BLOCK,I):I===";"?U=this._create_token(h.SEMICOLON,I):I==="."&&A.test(this._input.peek(1))?U=this._create_token(h.DOT,I):I===","&&(U=this._create_token(h.COMMA,I)),U&&this._input.next(),U},b.prototype._read_punctuation=function(){var I=this.__patterns.punct.read();if(I!=="")return I==="="?this._create_token(h.EQUALS,I):I==="?."?this._create_token(h.DOT,I):this._create_token(h.OPERATOR,I)},b.prototype._read_non_javascript=function(I){var U="";if(I==="#"){if(this._is_first_token()&&(U=this.__patterns.shebang.read(),U))return this._create_token(h.UNKNOWN,U.trim()+`
`);if(U=this.__patterns.include.read(),U)return this._create_token(h.UNKNOWN,U.trim()+`
`);I=this._input.next();var F="#";if(this._input.hasNext()&&this._input.testChar(x)){do I=this._input.next(),F+=I;while(this._input.hasNext()&&I!=="#"&&I!=="=");return I==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(F+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(F+="{}",this._input.next(),this._input.next())),this._create_token(h.WORD,F)}this._input.back()}else if(I==="<"&&this._is_first_token()){if(U=this.__patterns.html_comment_start.read(),U){for(;this._input.hasNext()&&!this._input.testChar(c.newline);)U+=this._input.next();return m=!0,this._create_token(h.COMMENT,U)}}else if(m&&I==="-"&&(U=this.__patterns.html_comment_end.read(),U))return m=!1,this._create_token(h.COMMENT,U);return null},b.prototype._read_comment=function(I){var U=null;if(I==="/"){var F="";if(this._input.peek(1)==="*"){F=this.__patterns.block_comment.read();var L=O.get_directives(F);L&&L.ignore==="start"&&(F+=O.readIgnored(this._input)),F=F.replace(c.allLineBreaks,`
`),U=this._create_token(h.BLOCK_COMMENT,F),U.directives=L}else this._input.peek(1)==="/"&&(F=this.__patterns.comment.read(),U=this._create_token(h.COMMENT,F))}return U},b.prototype._read_string=function(I){if(I==="`"||I==="'"||I==='"'){var U=this._input.next();return this.has_char_escapes=!1,I==="`"?U+=this._read_string_recursive("`",!0,"${"):U+=this._read_string_recursive(I),this.has_char_escapes&&this._options.unescape_strings&&(U=P(U)),this._input.peek()===I&&(U+=this._input.next()),U=U.replace(c.allLineBreaks,`
`),this._create_token(h.STRING,U)}return null},b.prototype._allow_regexp_or_xml=function(I){return I.type===h.RESERVED&&l(I.text,["return","case","throw","else","do","typeof","yield"])||I.type===h.END_EXPR&&I.text===")"&&I.opened.previous.type===h.RESERVED&&l(I.opened.previous.text,["if","while","for"])||l(I.type,[h.COMMENT,h.START_EXPR,h.START_BLOCK,h.START,h.END_BLOCK,h.OPERATOR,h.EQUALS,h.EOF,h.SEMICOLON,h.COMMA])},b.prototype._read_regexp=function(I,U){if(I==="/"&&this._allow_regexp_or_xml(U)){for(var F=this._input.next(),L=!1,v=!1;this._input.hasNext()&&(L||v||this._input.peek()!==I)&&!this._input.testChar(c.newline);)F+=this._input.peek(),L?L=!1:(L=this._input.peek()==="\\",this._input.peek()==="["?v=!0:this._input.peek()==="]"&&(v=!1)),this._input.next();return this._input.peek()===I&&(F+=this._input.next(),F+=this._input.read(c.identifier)),this._create_token(h.STRING,F)}return null},b.prototype._read_xml=function(I,U){if(this._options.e4x&&I==="<"&&this._allow_regexp_or_xml(U)){var F="",L=this.__patterns.xml.read_match();if(L){for(var v=L[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),j=v.indexOf("{")===0,K=0;L;){var J=!!L[1],ee=L[2],ve=!!L[L.length-1]||ee.slice(0,8)==="![CDATA[";if(!ve&&(ee===v||j&&ee.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(J?--K:++K),F+=L[0],K<=0)break;L=this.__patterns.xml.read_match()}return L||(F+=this._input.match(/[\s\S]*/g)[0]),F=F.replace(c.allLineBreaks,`
`),this._create_token(h.STRING,F)}}return null};function P(I){for(var U="",F=0,L=new p(I),v=null;L.hasNext();)if(v=L.match(/([\s]|[^\\]|\\\\)+/g),v&&(U+=v[0]),L.peek()==="\\"){if(L.next(),L.peek()==="x")v=L.match(/x([0-9A-Fa-f]{2})/g);else if(L.peek()==="u")v=L.match(/u([0-9A-Fa-f]{4})/g);else{U+="\\",L.hasNext()&&(U+=L.next());continue}if(!v)return I;if(F=parseInt(v[1],16),F>126&&F<=255&&v[0].indexOf("x")===0)return I;if(F>=0&&F<32){U+="\\"+v[0];continue}else F===34||F===39||F===92?U+="\\"+String.fromCharCode(F):U+=String.fromCharCode(F)}return U}b.prototype._read_string_recursive=function(I,U,F){var L,v;I==="'"?v=this.__patterns.single_quote:I==='"'?v=this.__patterns.double_quote:I==="`"?v=this.__patterns.template_text:I==="}"&&(v=this.__patterns.template_expression);for(var j=v.read(),K="";this._input.hasNext();){if(K=this._input.next(),K===I||!U&&c.newline.test(K)){this._input.back();break}else K==="\\"&&this._input.hasNext()?(L=this._input.peek(),L==="x"||L==="u"?this.has_char_escapes=!0:L==="\r"&&this._input.peek(1)===`
`&&this._input.next(),K+=this._input.next()):F&&(F==="${"&&K==="$"&&this._input.peek()==="{"&&(K+=this._input.next()),F===K&&(I==="`"?K+=this._read_string_recursive("}",U,"`"):K+=this._read_string_recursive("`",U,"${"),this._input.hasNext()&&(K+=this._input.next())));K+=v.read(),j+=K}return j},k.exports.Tokenizer=b,k.exports.TOKEN=h,k.exports.positionable_operators=S.slice(),k.exports.line_starters=_.slice()},function(k){var R=RegExp.prototype.hasOwnProperty("sticky");function g(p){this.__input=p||"",this.__input_length=this.__input.length,this.__position=0}g.prototype.restart=function(){this.__position=0},g.prototype.back=function(){this.__position>0&&(this.__position-=1)},g.prototype.hasNext=function(){return this.__position<this.__input_length},g.prototype.next=function(){var p=null;return this.hasNext()&&(p=this.__input.charAt(this.__position),this.__position+=1),p},g.prototype.peek=function(p){var f=null;return p=p||0,p+=this.__position,p>=0&&p<this.__input_length&&(f=this.__input.charAt(p)),f},g.prototype.__match=function(p,f){p.lastIndex=f;var d=p.exec(this.__input);return d&&!(R&&p.sticky)&&(d.index!==f&&(d=null)),d},g.prototype.test=function(p,f){return f=f||0,f+=this.__position,f>=0&&f<this.__input_length?!!this.__match(p,f):!1},g.prototype.testChar=function(p,f){var d=this.peek(f);return p.lastIndex=0,d!==null&&p.test(d)},g.prototype.match=function(p){var f=this.__match(p,this.__position);return f?this.__position+=f[0].length:f=null,f},g.prototype.read=function(p,f,d){var o="",c;return p&&(c=this.match(p),c&&(o+=c[0])),f&&(c||!p)&&(o+=this.readUntil(f,d)),o},g.prototype.readUntil=function(p,f){var d="",o=this.__position;p.lastIndex=this.__position;var c=p.exec(this.__input);return c?(o=c.index,f&&(o+=c[0].length)):o=this.__input_length,d=this.__input.substring(this.__position,o),this.__position=o,d},g.prototype.readUntilAfter=function(p){return this.readUntil(p,!0)},g.prototype.get_regexp=function(p,f){var d=null,o="g";return f&&R&&(o="y"),typeof p=="string"&&p!==""?d=new RegExp(p,o):p&&(d=new RegExp(p.source,o)),d},g.prototype.get_literal_regexp=function(p){return RegExp(p.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},g.prototype.peekUntilAfter=function(p){var f=this.__position,d=this.readUntilAfter(p);return this.__position=f,d},g.prototype.lookBack=function(p){var f=this.__position-1;return f>=p.length&&this.__input.substring(f-p.length,f).toLowerCase()===p},k.exports.InputScanner=g},function(k,R,g){var p=g(8).InputScanner,f=g(3).Token,d=g(10).TokenStream,o=g(11).WhitespacePattern,c={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},s=function(a,l){this._input=new p(a),this._options=l||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new o(this._input)};s.prototype.tokenize=function(){this._input.restart(),this.__tokens=new d,this._reset();for(var a,l=new f(c.START,""),h=null,O=[],w=new d;l.type!==c.EOF;){for(a=this._get_next_token(l,h);this._is_comment(a);)w.add(a),a=this._get_next_token(l,h);w.isEmpty()||(a.comments_before=w,w=new d),a.parent=h,this._is_opening(a)?(O.push(h),h=a):h&&this._is_closing(a,h)&&(a.opened=h,h.closed=a,h=O.pop(),a.parent=h),a.previous=l,l.next=a,this.__tokens.add(a),l=a}return this.__tokens},s.prototype._is_first_token=function(){return this.__tokens.isEmpty()},s.prototype._reset=function(){},s.prototype._get_next_token=function(a,l){this._readWhitespace();var h=this._input.read(/.+/g);return h?this._create_token(c.RAW,h):this._create_token(c.EOF,"")},s.prototype._is_comment=function(a){return!1},s.prototype._is_opening=function(a){return!1},s.prototype._is_closing=function(a,l){return!1},s.prototype._create_token=function(a,l){var h=new f(a,l,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return h},s.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},k.exports.Tokenizer=s,k.exports.TOKEN=c},function(k){function R(g){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=g}R.prototype.restart=function(){this.__position=0},R.prototype.isEmpty=function(){return this.__tokens_length===0},R.prototype.hasNext=function(){return this.__position<this.__tokens_length},R.prototype.next=function(){var g=null;return this.hasNext()&&(g=this.__tokens[this.__position],this.__position+=1),g},R.prototype.peek=function(g){var p=null;return g=g||0,g+=this.__position,g>=0&&g<this.__tokens_length&&(p=this.__tokens[g]),p},R.prototype.add=function(g){this.__parent_token&&(g.parent=this.__parent_token),this.__tokens.push(g),this.__tokens_length+=1},k.exports.TokenStream=R},function(k,R,g){var p=g(12).Pattern;function f(d,o){p.call(this,d,o),o?this._line_regexp=this._input.get_regexp(o._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}f.prototype=new p,f.prototype.__set_whitespace_patterns=function(d,o){d+="\\t ",o+="\\n\\r",this._match_pattern=this._input.get_regexp("["+d+o+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+o+"]")},f.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var d=this._input.read(this._match_pattern);if(d===" ")this.whitespace_before_token=" ";else if(d){var o=this.__split(this._newline_regexp,d);this.newline_count=o.length-1,this.whitespace_before_token=o[this.newline_count]}return d},f.prototype.matching=function(d,o){var c=this._create();return c.__set_whitespace_patterns(d,o),c._update(),c},f.prototype._create=function(){return new f(this._input,this)},f.prototype.__split=function(d,o){d.lastIndex=0;for(var c=0,s=[],a=d.exec(o);a;)s.push(o.substring(c,a.index)),c=a.index+a[0].length,a=d.exec(o);return c<o.length?s.push(o.substring(c,o.length)):s.push(""),s},k.exports.WhitespacePattern=f},function(k){function R(g,p){this._input=g,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,p&&(this._starting_pattern=this._input.get_regexp(p._starting_pattern,!0),this._match_pattern=this._input.get_regexp(p._match_pattern,!0),this._until_pattern=this._input.get_regexp(p._until_pattern),this._until_after=p._until_after)}R.prototype.read=function(){var g=this._input.read(this._starting_pattern);return(!this._starting_pattern||g)&&(g+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),g},R.prototype.read_match=function(){return this._input.match(this._match_pattern)},R.prototype.until_after=function(g){var p=this._create();return p._until_after=!0,p._until_pattern=this._input.get_regexp(g),p._update(),p},R.prototype.until=function(g){var p=this._create();return p._until_after=!1,p._until_pattern=this._input.get_regexp(g),p._update(),p},R.prototype.starting_with=function(g){var p=this._create();return p._starting_pattern=this._input.get_regexp(g,!0),p._update(),p},R.prototype.matching=function(g){var p=this._create();return p._match_pattern=this._input.get_regexp(g,!0),p._update(),p},R.prototype._create=function(){return new R(this._input,this)},R.prototype._update=function(){},k.exports.Pattern=R},function(k){function R(g,p){g=typeof g=="string"?g:g.source,p=typeof p=="string"?p:p.source,this.__directives_block_pattern=new RegExp(g+/ beautify( \w+[:]\w+)+ /.source+p,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(g+/\sbeautify\signore:end\s/.source+p,"g")}R.prototype.get_directives=function(g){if(!g.match(this.__directives_block_pattern))return null;var p={};this.__directive_pattern.lastIndex=0;for(var f=this.__directive_pattern.exec(g);f;)p[f[1]]=f[2],f=this.__directive_pattern.exec(g);return p},R.prototype.readIgnored=function(g){return g.readUntilAfter(this.__directives_end_ignore_pattern)},k.exports.Directives=R},function(k,R,g){var p=g(12).Pattern,f={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function d(o,c){p.call(this,o,c),this.__template_pattern=null,this._disabled=Object.assign({},f),this._excluded=Object.assign({},f),c&&(this.__template_pattern=this._input.get_regexp(c.__template_pattern),this._excluded=Object.assign(this._excluded,c._excluded),this._disabled=Object.assign(this._disabled,c._disabled));var s=new p(o);this.__patterns={handlebars_comment:s.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:s.starting_with(/{{{/).until_after(/}}}/),handlebars:s.starting_with(/{{/).until_after(/}}/),php:s.starting_with(/<\?(?:[= 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Y=X.marker.find(0),se=ht(Y.from,r)||rr(X.marker)-rr(i),ue=ht(Y.to,n)||ir(X.marker)-ir(i);if(se>=0&&ue<=0||se<=0&&ue>=0)continue;if(se<=0&&(X.marker.inclusiveRight&&i.inclusiveLeft?ht(Y.to,r)>=0:ht(Y.to,r)>0)||se>=0&&(X.marker.inclusiveRight&&i.inclusiveLeft?ht(Y.from,n)<=0:ht(Y.from,n)<0))return!0}}function mn(e){for(var t;t=Fn(e);)e=t.find(-1,!0).line;return e}function Mi(e){for(var t;t=Un(e);)e=t.find(1,!0).line;return e}function Or(e){for(var t,r;t=Un(e);)e=t.find(1,!0).line,(r||(r=[])).push(e);return r}function qr(e,t){var r=rt(e,t),n=mn(r);return r==n?t:St(n)}function Gn(e,t){if(t>e.lastLine())return t;var r=rt(e,t),n;if(!Cn(e,r))return t;for(;n=Un(r);)r=n.find(1,!0).line;return St(r)+1}function Cn(e,t){var r=en&&t.markedSpans;if(r)for(var n=void 0,i=0;i<r.length;++i){if(n=r[i],!n.marker.collapsed)continue;if(n.from==null)return!0;if(n.marker.widgetNode)continue;if(n.from==0&&n.marker.inclusiveLeft&&ei(e,t,n))return!0}}function ei(e,t,r){if(r.to==null){var 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jt=un>fn?se.slice(0,fn-X):se;t.addToken(t,jt,ue?ue+Ce:Ce,Be,X+jt.length==be?Me:"",Te,Ze)}if(un>=fn){se=se.slice(fn-X),X=fn;break}X=un,Be=""}se=i.slice(C,C=r[Y++]),ue=vt(r[Y++],t.cm.options)}}}function At(e,t,r){this.line=t,this.rest=Or(t),this.size=this.rest?St($(this.rest))-r+1:1,this.node=this.text=null,this.hidden=Cn(e,t)}function sn(e,t,r){for(var n=[],i,C=t;C<r;C=i){var H=new At(e.doc,rt(e.doc,C),C);i=C+H.size,n.push(H)}return n}var Jt=null;function yn(e){Jt?Jt.ops.push(e):e.ownsGroup=Jt={ops:[e],delayedCallbacks:[]}}function Co(e){var t=e.delayedCallbacks,r=0;do{for(;r<t.length;r++)t[r].call(null);for(var n=0;n<e.ops.length;n++){var i=e.ops[n];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(r<t.length)}function Io(e,t){var r=e.ownsGroup;if(!r)return;try{Co(r)}finally{Jt=null,t(r)}}var ni=null;function $t(e,t){var r=qe(e,t);if(!r.length)return;var n=Array.prototype.slice.call(arguments,2),i;Jt?i=Jt.delayedCallbacks:ni?i=ni:(i=ni=[],setTimeout(Do,0));for(var C=function(G){i.push(function(){return r[G].apply(null,n)})},H=0;H<r.length;++H)C(H)}function Do(){var e=ni;ni=null;for(var t=0;t<e.length;++t)e[t]()}function Ya(e,t,r,n){for(var i=0;i<t.changes.length;i++){var C=t.changes[i];C=="text"?Po(e,t):C=="gutter"?Qa(e,t,r,n):C=="class"?da(e,t):C=="widget"&&Mo(e,t,n)}t.changes=null}function ri(e){return e.node==e.text&&(e.node=u("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),W&&B<8&&(e.node.style.zIndex=2)),e.node}function ko(e,t){var r=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(r&&(r+=" CodeMirror-linebackground"),t.background)r?t.background.className=r:(t.background.parentNode.removeChild(t.background),t.background=null);else if(r){var n=ri(t);t.background=n.insertBefore(u("div",null,r),n.firstChild),e.display.input.setUneditable(t.background)}}function $a(e,t){var r=e.display.externalMeasured;return r&&r.line==t.line?(e.display.externalMeasured=null,t.measure=r.measure,r.built):wt(e,t)}function Po(e,t){var r=t.text.className,n=$a(e,t);t.text==t.node&&(t.node=n.pre),t.text.parentNode.replaceChild(n.pre,t.text),t.text=n.pre,n.bgClass!=t.bgClass||n.textClass!=t.textClass?(t.bgClass=n.bgClass,t.textClass=n.textClass,da(e,t)):r&&(t.text.className=r)}function da(e,t){ko(e,t),t.line.wrapClass?ri(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var r=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=r||""}function Qa(e,t,r,n){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=ri(t);t.gutterBackground=u("div",null,"CodeMirror-gutter-background 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r=ge(t);r!=e.wrapper;r=r.parentNode)if(!r||r.nodeType==1&&r.getAttribute("cm-ignore-events")=="true"||r.parentNode==e.sizer&&r!=e.mover)return!0}function Fi(e){return e.lineSpace.offsetTop}function ca(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function qa(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=_(e.measure,u("pre","x","CodeMirror-line-like")),r=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,n={left:parseInt(r.paddingLeft),right:parseInt(r.paddingRight)};return!isNaN(n.left)&&!isNaN(n.right)&&(e.cachedPaddingH=n),n}function In(e){return ee-e.display.nativeBarWidth}function sr(e){return e.display.scroller.clientWidth-In(e)-e.display.barWidth}function ha(e){return e.display.scroller.clientHeight-In(e)-e.display.barHeight}function Uo(e,t,r){var n=e.options.lineWrapping,i=n&&sr(e);if(!t.measure.heights||n&&t.measure.width!=i){var C=t.measure.heights=[];if(n){t.measure.width=i;for(var H=t.text.firstChild.getClientRects(),G=0;G<H.length-1;G++){var X=H[G],Y=H[G+1];Math.abs(X.bottom-Y.bottom)>2&&C.push((X.bottom+Y.top)/2-r.top)}}C.push(r.bottom-r.top)}}function es(e,t,r){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var n=0;n<e.rest.length;n++)if(e.rest[n]==t)return{map:e.measure.maps[n],cache:e.measure.caches[n]};for(var i=0;i<e.rest.length;i++)if(St(e.rest[i])>r)return{map:e.measure.maps[i],cache:e.measure.caches[i],before:!0}}function Bo(e,t){t=mn(t);var r=St(t),n=e.display.externalMeasured=new At(e.doc,t,r);n.lineN=r;var i=n.built=wt(e,n);return n.text=i.pre,_(e.display.lineMeasure,i.pre),n}function ts(e,t,r,n){return Dn(e,Ar(e,t),r,n)}function fa(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[ur(e,t)];var r=e.display.externalMeasured;if(r&&t>=r.lineN&&t<r.lineN+r.size)return r}function Ar(e,t){var r=St(t),n=fa(e,r);n&&!n.text?n=null:n&&n.changes&&(Ya(e,n,r,ya(e)),e.curOp.forceUpdate=!0),n||(n=Bo(e,t));var i=es(n,t,r);return{line:t,view:n,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function Dn(e,t,r,n,i){t.before&&(r=-1);var C=r+(n||""),H;return t.cache.hasOwnProperty(C)?H=t.cache[C]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(Uo(e,t.view,t.rect),t.hasHeights=!0),H=Ho(e,t,r,n),H.bogus||(t.cache[C]=H)),{left:H.left,right:H.right,top:i?H.rtop:H.top,bottom:i?H.rbottom:H.bottom}}var ns={left:0,right:0,top:0,bottom:0};function rs(e,t,r){for(var n,i,C,H,G,X,Y=0;Y<e.length;Y+=3)if(G=e[Y],X=e[Y+1],t<G?(i=0,C=1,H="left"):t<X?(i=t-G,C=i+1):(Y==e.length-3||t==X&&e[Y+3]>t)&&(C=X-G,i=C-1,t>=X&&(H="right")),i!=null){if(n=e[Y+2],G==X&&r==(n.insertLeft?"left":"right")&&(H=r),r=="left"&&i==0)for(;Y&&e[Y-2]==e[Y-3]&&e[Y-1].insertLeft;)n=e[(Y-=3)+2],H="left";if(r=="right"&&i==X-G)for(;Y<e.length-3&&e[Y+3]==e[Y+4]&&!e[Y+5].insertLeft;)n=e[(Y+=3)+2],H="right";break}return{node:n,start:i,end:C,collapse:H,coverStart:G,coverEnd:X}}function jo(e,t){var r=ns;if(t=="left")for(var n=0;n<e.length&&!((r=e[n]).left!=r.right);n++);else for(var i=e.length-1;i>=0&&!((r=e[i]).left!=r.right);i--);return r}function Ho(e,t,r,n){var i=rs(t.map,r,n),C=i.node,H=i.start,G=i.end,X=i.collapse,Y;if(C.nodeType==3){for(var se=0;se<4;se++){for(;H&&Ie(t.line.text.charAt(i.coverStart+H));)--H;for(;i.coverStart+G<i.coverEnd&&Ie(t.line.text.charAt(i.coverStart+G));)++G;if(W&&B<9&&H==0&&G==i.coverEnd-i.coverStart?Y=C.parentNode.getBoundingClientRect():Y=jo(m(C,H,G).getClientRects(),n),Y.left||Y.right||H==0)break;G=H,H=H-1,X="right"}W&&B<11&&(Y=Wo(e.display.measure,Y))}else{H>0&&(X=n="right");var ue;e.options.lineWrapping&&(ue=C.getClientRects()).length>1?Y=ue[n=="right"?ue.length-1:0]:Y=C.getBoundingClientRect()}if(W&&B<9&&!H&&(!Y||!Y.left&&!Y.right)){var Te=C.parentNode.getClientRects()[0];Te?Y={left:Te.left,right:Te.left+Lr(e.display),top:Te.top,bottom:Te.bottom}:Y=ns}for(var be=Y.top-t.rect.top,Ce=Y.bottom-t.rect.top,Me=(be+Ce)/2,Be=t.view.measure.heights,Ge=0;Ge<Be.length-1&&!(Me<Be[Ge]);Ge++);var Ze=Ge?Be[Ge-1]:0,ze=Be[Ge],et={left:(X=="right"?Y.right:Y.left)-t.rect.left,right:(X=="left"?Y.left:Y.right)-t.rect.left,top:Ze,bottom:ze};return!Y.left&&!Y.right&&(et.bogus=!0),e.options.singleCursorHeightPerLine||(et.rtop=be,et.rbottom=Ce),et}function Wo(e,t){if(!window.screen||screen.logicalXDPI==null||screen.logicalXDPI==screen.deviceXDPI||!Bt(e))return t;var r=screen.logicalXDPI/screen.deviceXDPI,n=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*r,right:t.right*r,top:t.top*n,bottom:t.bottom*n}}function is(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function as(e){e.display.externalMeasure=null,E(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)is(e.display.view[t])}function ai(e){as(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function ss(){return g&&s?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function os(){return g&&s?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function pa(e){var t=0;if(e.widgets)for(var r=0;r<e.widgets.length;++r)e.widgets[r].above&&(t+=ii(e.widgets[r]));return t}function Ui(e,t,r,n,i){if(!i){var C=pa(t);r.top+=C,r.bottom+=C}if(n=="line")return r;n||(n="local");var H=On(t);if(n=="local"?H+=Fi(e.display):H-=e.display.viewOffset,n=="page"||n=="window"){var G=e.display.lineSpace.getBoundingClientRect();H+=G.top+(n=="window"?0:os());var X=G.left+(n=="window"?0:ss());r.left+=X,r.right+=X}return r.top+=H,r.bottom+=H,r}function ls(e,t,r){if(r=="div")return t;var n=t.left,i=t.top;if(r=="page")n-=ss(),i-=os();else if(r=="local"||!r){var C=e.display.sizer.getBoundingClientRect();n+=C.left,i+=C.top}var H=e.display.lineSpace.getBoundingClientRect();return{left:n-H.left,top:i-H.top}}function ma(e,t,r,n,i){return n||(n=rt(e.doc,t.line)),Ui(e,n,ts(e,n,t.ch,i),r)}function An(e,t,r,n,i,C){n=n||rt(e.doc,t.line),i||(i=Ar(e,n));function H(Ce,Me){var Be=Dn(e,i,Ce,Me?"right":"left",C);return Me?Be.left=Be.right:Be.right=Be.left,Ui(e,n,Be,r)}var G=je(n,e.doc.direction),X=t.ch,Y=t.sticky;if(X>=n.text.length?(X=n.text.length,Y="before"):X<=0&&(X=0,Y="after"),!G)return H(Y=="before"?X-1:X,Y=="before");function se(Ce,Me,Be){var Ge=G[Me],Ze=Ge.level==1;return H(Be?Ce-1:Ce,Ze!=Be)}var ue=We(G,X,Y),Te=Xe,be=se(X,ue,Y=="before");return Te!=null&&(be.other=se(X,Te,Y!="before")),be}function us(e,t){var r=0;t=pt(e.doc,t),e.options.lineWrapping||(r=Lr(e.display)*t.ch);var n=rt(e.doc,t.line),i=On(n)+Fi(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function ga(e,t,r,n,i){var C=Fe(e,t,r);return C.xRel=i,n&&(C.outside=n),C}function va(e,t,r){var n=e.doc;if(r+=e.display.viewOffset,r<0)return ga(n.first,0,null,-1,-1);var i=En(n,r),C=n.first+n.size-1;if(i>C)return ga(n.first+n.size-1,rt(n,C).text.length,null,1,1);t<0&&(t=0);for(var H=rt(n,i);;){var G=Ko(e,H,i,t,r),X=Sr(H,G.ch+(G.xRel>0||G.outside>0?1:0));if(!X)return G;var Y=X.find(1);if(Y.line==i)return Y;H=rt(n,i=Y.line)}}function ds(e,t,r,n){n-=pa(t);var i=t.text.length,C=Ye(function(H){return Dn(e,r,H-1).bottom<=n},i,0);return i=Ye(function(H){return Dn(e,r,H).top>n},C,i),{begin:C,end:i}}function cs(e,t,r,n){r||(r=Ar(e,t));var i=Ui(e,t,Dn(e,r,n),"line").top;return ds(e,t,r,i)}function _a(e,t,r,n){return e.bottom<=r?!1:e.top>r?!0:(n?e.left:e.right)>t}function Ko(e,t,r,n,i){i-=On(t);var C=Ar(e,t),H=pa(t),G=0,X=t.text.length,Y=!0,se=je(t,e.doc.direction);if(se){var ue=(e.options.lineWrapping?zo:Go)(e,t,r,C,se,n,i);Y=ue.level!=1,G=Y?ue.from:ue.to-1,X=Y?ue.to:ue.from-1}var Te=null,be=null,Ce=Ye(function(ut){var ot=Dn(e,C,ut);return ot.top+=H,ot.bottom+=H,_a(ot,n,i,!1)?(ot.top<=i&&ot.left<=n&&(Te=ut,be=ot),!0):!1},G,X),Me,Be,Ge=!1;if(be){var Ze=n-be.left<be.right-n,ze=Ze==Y;Ce=Te+(ze?0:1),Be=ze?"after":"before",Me=Ze?be.left:be.right}else{!Y&&(Ce==X||Ce==G)&&Ce++,Be=Ce==0?"after":Ce==t.text.length?"before":Dn(e,C,Ce-(Y?1:0)).bottom+H<=i==Y?"after":"before";var et=An(e,Fe(r,Ce,Be),"line",t,C);Me=et.left,Ge=i<et.top?-1:i>=et.bottom?1:0}return Ce=Le(t.text,Ce,1),ga(r,Ce,Be,Ge,n-Me)}function Go(e,t,r,n,i,C,H){var G=Ye(function(ue){var Te=i[ue],be=Te.level!=1;return _a(An(e,Fe(r,be?Te.to:Te.from,be?"before":"after"),"line",t,n),C,H,!0)},0,i.length-1),X=i[G];if(G>0){var Y=X.level!=1,se=An(e,Fe(r,Y?X.from:X.to,Y?"after":"before"),"line",t,n);_a(se,C,H,!0)&&se.top>H&&(X=i[G-1])}return X}function zo(e,t,r,n,i,C,H){var G=ds(e,t,n,H),X=G.begin,Y=G.end;/\s/.test(t.text.charAt(Y-1))&&Y--;for(var se=null,ue=null,Te=0;Te<i.length;Te++){var be=i[Te];if(be.from>=Y||be.to<=X)continue;var Ce=be.level!=1,Me=Dn(e,n,Ce?Math.min(Y,be.to)-1:Math.max(X,be.from)).right,Be=Me<C?C-Me+1e9:Me-C;(!se||ue>Be)&&(se=be,ue=Be)}return se||(se=i[i.length-1]),se.from<X&&(se={from:X,to:se.to,level:se.level}),se.to>Y&&(se={from:se.from,to:Y,level:se.level}),se}var or;function Rr(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(or==null){or=u("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)or.appendChild(document.createTextNode("x")),or.appendChild(u("br"));or.appendChild(document.createTextNode("x"))}_(e.measure,or);var r=or.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),E(e.measure),r||1}function Lr(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=u("span","xxxxxxxxxx"),r=u("pre",[t],"CodeMirror-line-like");_(e.measure,r);var n=t.getBoundingClientRect(),i=(n.right-n.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function ya(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,C=t.gutters.firstChild,H=0;C;C=C.nextSibling,++H){var G=e.display.gutterSpecs[H].className;r[G]=C.offsetLeft+C.clientLeft+i,n[G]=C.clientWidth}return{fixedPos:ba(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function ba(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function hs(e){var t=Rr(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/Lr(e.display)-3);return function(i){if(Cn(e.doc,i))return 0;var C=0;if(i.widgets)for(var H=0;H<i.widgets.length;H++)i.widgets[H].height&&(C+=i.widgets[H].height);return r?C+(Math.ceil(i.text.length/n)||1)*t:C+t}}function Ea(e){var t=e.doc,r=hs(e);t.iter(function(n){var i=r(n);i!=n.height&&rn(n,i)})}function lr(e,t,r,n){var i=e.display;if(!r&&ge(t).getAttribute("cm-not-content")=="true")return null;var C,H,G=i.lineSpace.getBoundingClientRect();try{C=t.clientX-G.left,H=t.clientY-G.top}catch(ue){return null}var X=va(e,C,H),Y;if(n&&X.xRel>0&&(Y=rt(e.doc,X.line).text).length==X.ch){var se=j(Y,Y.length,e.options.tabSize)-Y.length;X=Fe(X.line,Math.max(0,Math.round((C-qa(e.display).left)/Lr(e.display))-se))}return X}function ur(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var r=e.display.view,n=0;n<r.length;n++)if(t-=r[n].size,t<0)return n}function on(e,t,r,n){t==null&&(t=e.doc.first),r==null&&(r=e.doc.first+e.doc.size),n||(n=0);var i=e.display;if(n&&r<i.viewTo&&(i.updateLineNumbers==null||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)en&&qr(e.doc,t)<i.viewTo&&Vn(e);else if(r<=i.viewFrom)en&&Gn(e.doc,r+n)>i.viewFrom?Vn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)Vn(e);else if(t<=i.viewFrom){var C=Bi(e,r,r+n,1);C?(i.view=i.view.slice(C.index),i.viewFrom=C.lineN,i.viewTo+=n):Vn(e)}else if(r>=i.viewTo){var H=Bi(e,t,t,-1);H?(i.view=i.view.slice(0,H.index),i.viewTo=H.lineN):Vn(e)}else{var G=Bi(e,t,t,-1),X=Bi(e,r,r+n,1);G&&X?(i.view=i.view.slice(0,G.index).concat(sn(e,G.lineN,X.lineN)).concat(i.view.slice(X.index)),i.viewTo+=n):Vn(e)}var Y=i.externalMeasured;Y&&(r<Y.lineN?Y.lineN+=n:t<Y.lineN+Y.size&&(i.externalMeasured=null))}function zn(e,t,r){e.curOp.viewChanged=!0;var n=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(n.externalMeasured=null),t<n.viewFrom||t>=n.viewTo)return;var C=n.view[ur(e,t)];if(C.node==null)return;var H=C.changes||(C.changes=[]);J(H,r)==-1&&H.push(r)}function Vn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Bi(e,t,r,n){var i=ur(e,t),C,H=e.display.view;if(!en||r==e.doc.first+e.doc.size)return{index:i,lineN:r};for(var G=e.display.viewFrom,X=0;X<i;X++)G+=H[X].size;if(G!=t){if(n>0){if(i==H.length-1)return null;C=G+H[i].size-t,i++}else C=G-t;t+=C,r+=C}for(;qr(e.doc,r)!=r;){if(i==(n<0?0:H.length-1))return null;r+=n*H[i-(n<0?1:0)].size,i+=n}return{index:i,lineN:r}}function Vo(e,t,r){var n=e.display,i=n.view;i.length==0||t>=n.viewTo||r<=n.viewFrom?(n.view=sn(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=sn(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(ur(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(sn(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,ur(e,r)))),n.viewTo=r}function fs(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];!i.hidden&&(!i.node||i.changes)&&++r}return r}function si(e){e.display.input.showSelection(e.display.input.prepareSelection())}function ps(e,t){t===void 0&&(t=!0);for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),C=n.selection=document.createDocumentFragment(),H=0;H<r.sel.ranges.length;H++){if(!t&&H==r.sel.primIndex)continue;var G=r.sel.ranges[H];if(G.from().line>=e.display.viewTo||G.to().line<e.display.viewFrom)continue;var X=G.empty();(X||e.options.showCursorWhenSelecting)&&ms(e,G.head,i),X||Xo(e,G,C)}return n}function ms(e,t,r){var n=An(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(u("div","\xA0","CodeMirror-cursor"));if(i.style.left=n.left+"px",i.style.top=n.top+"px",i.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",n.other){var C=r.appendChild(u("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));C.style.display="",C.style.left=n.other.left+"px",C.style.top=n.other.top+"px",C.style.height=(n.other.bottom-n.other.top)*.85+"px"}}function ji(e,t){return e.top-t.top||e.left-t.left}function Xo(e,t,r){var n=e.display,i=e.doc,C=document.createDocumentFragment(),H=qa(e.display),G=H.left,X=Math.max(n.sizerWidth,sr(e)-n.sizer.offsetLeft)-H.right,Y=i.direction=="ltr";function se(ze,et,ut,ot){et<0&&(et=0),et=Math.round(et),ot=Math.round(ot),C.appendChild(u("div",null,"CodeMirror-selected","position: absolute; left: "+ze+`px;
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                         top: `+(t.top-r.viewOffset-Fi(e.display))+`px;
                         height: `+(t.bottom-t.top+In(e)+r.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(C),C.scrollIntoView(i),e.display.lineSpace.removeChild(C)}}function $o(e,t,r,n){n==null&&(n=0);var i;!e.options.lineWrapping&&t==r&&(t=t.ch?Fe(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,r=t.sticky=="before"?Fe(t.line,t.ch+1,"before"):t);for(var C=0;C<5;C++){var H=!1,G=An(e,t),X=!r||r==t?G:An(e,r);i={left:Math.min(G.left,X.left),top:Math.min(G.top,X.top)-n,right:Math.max(G.left,X.left),bottom:Math.max(G.bottom,X.bottom)+n};var Y=wa(e,i),se=e.doc.scrollTop,ue=e.doc.scrollLeft;if(Y.scrollTop!=null&&(li(e,Y.scrollTop),Math.abs(e.doc.scrollTop-se)>1&&(H=!0)),Y.scrollLeft!=null&&(dr(e,Y.scrollLeft),Math.abs(e.doc.scrollLeft-ue)>1&&(H=!0)),!H)break}return i}function Qo(e,t){var r=wa(e,t);r.scrollTop!=null&&li(e,r.scrollTop),r.scrollLeft!=null&&dr(e,r.scrollLeft)}function wa(e,t){var r=e.display,n=Rr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:r.scroller.scrollTop,C=ha(e),H={};t.bottom-t.top>C&&(t.bottom=t.top+C);var G=e.doc.height+ca(r),X=t.top<n,Y=t.bottom>G-n;if(t.top<i)H.scrollTop=X?0:t.top;else if(t.bottom>i+C){var se=Math.min(t.top,(Y?G:t.bottom)-C);se!=i&&(H.scrollTop=se)}var ue=e.options.fixedGutter?0:r.gutters.offsetWidth,Te=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:r.scroller.scrollLeft-ue,be=sr(e)-r.gutters.offsetWidth,Ce=t.right-t.left>be;return Ce&&(t.right=t.left+be),t.left<10?H.scrollLeft=0:t.left<Te?H.scrollLeft=Math.max(0,t.left+ue-(Ce?0:10)):t.right>be+Te-3&&(H.scrollLeft=t.right+(Ce?0:10)-be),H}function Sa(e,t){if(t==null)return;Ki(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function Ir(e){Ki(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function oi(e,t,r){(t!=null||r!=null)&&Ki(e),t!=null&&(e.curOp.scrollLeft=t),r!=null&&(e.curOp.scrollTop=r)}function Jo(e,t){Ki(e),e.curOp.scrollToPos=t}function Ki(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=us(e,t.from),n=us(e,t.to);ys(e,r,n,t.margin)}}function ys(e,t,r,n){var i=wa(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-n,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+n});oi(e,i.scrollLeft,i.scrollTop)}function li(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;D||Aa(e,{top:t}),bs(e,t,!0),D&&Aa(e),ci(e,100)}function bs(e,t,r){if(t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),e.display.scroller.scrollTop==t&&!r)return;e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t)}function dr(e,t,r,n){if(t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!n)return;e.doc.scrollLeft=t,Ss(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function ui(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+ca(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?r:0,docHeight:n,scrollHeight:n+In(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var cr=function(e,t,r){this.cm=r;var n=this.vert=u("div",[u("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=u("div",[u("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=i.tabIndex=-1,e(n),e(i),Se(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),Se(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,W&&B<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};cr.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var i=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var C=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+C)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(n==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},cr.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},cr.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},cr.prototype.zeroWidthHack=function(){var e=l&&!d?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new K,this.disableVert=new K},cr.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto";function n(){var i=e.getBoundingClientRect(),C=r=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);C!=e?e.style.pointerEvents="none":t.set(1e3,n)}t.set(1e3,n)},cr.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var di=function(){};di.prototype.update=function(){return{bottom:0,right:0}},di.prototype.setScrollLeft=function(){},di.prototype.setScrollTop=function(){},di.prototype.clear=function(){};function Dr(e,t){t||(t=ui(e));var r=e.display.barWidth,n=e.display.barHeight;Es(e,t);for(var i=0;i<4&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&Hi(e),Es(e,ui(e)),r=e.display.barWidth,n=e.display.barHeight}function Es(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}var Ts={native:cr,null:di};function xs(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&T(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Ts[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),Se(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){r=="horizontal"?dr(e,t):li(e,t)},e),e.display.scrollbars.addClass&&I(e.display.wrapper,e.display.scrollbars.addClass)}var Zo=0;function hr(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Zo},yn(e.curOp)}function fr(e){var t=e.curOp;t&&Io(t,function(r){for(var n=0;n<r.ops.length;n++)r.ops[n].cm.curOp=null;qo(r)})}function qo(e){for(var t=e.ops,r=0;r<t.length;r++)el(t[r]);for(var n=0;n<t.length;n++)tl(t[n]);for(var i=0;i<t.length;i++)nl(t[i]);for(var C=0;C<t.length;C++)rl(t[C]);for(var H=0;H<t.length;H++)il(t[H])}function el(e){var t=e.cm,r=t.display;sl(t),e.updateMaxLine&&Ni(t),e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Gi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&Oa(e.cm,e.update)}function nl(e){var t=e.cm,r=t.display;e.updatedDisplay&&Hi(t),e.barMeasure=ui(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=ts(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+In(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-sr(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function rl(e){var t=e.cm;e.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&dr(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==P();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Dr(t,e.barMeasure),e.updatedDisplay&&La(t,e.barMeasure),e.selectionChanged&&Ta(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&gs(e.cm)}function il(e){var t=e.cm,r=t.display,n=t.doc;if(e.updatedDisplay&&ws(t,e.update),r.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(r.wheelStartX=r.wheelStartY=null),e.scrollTop!=null&&bs(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&dr(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=$o(t,pt(n,e.scrollToPos.from),pt(n,e.scrollToPos.to),e.scrollToPos.margin);Yo(t,i)}var C=e.maybeHiddenMarkers,H=e.maybeUnhiddenMarkers;if(C)for(var G=0;G<C.length;++G)C[G].lines.length||xe(C[G],"hide");if(H)for(var X=0;X<H.length;++X)H[X].lines.length&&xe(H[X],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&xe(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function hn(e,t){if(e.curOp)return t();hr(e);try{return t()}finally{fr(e)}}function zt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);hr(e);try{return t.apply(e,arguments)}finally{fr(e)}}}function tn(e){return function(){if(this.curOp)return e.apply(this,arguments);hr(this);try{return e.apply(this,arguments)}finally{fr(this)}}}function Vt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);hr(t);try{return e.apply(this,arguments)}finally{fr(t)}}}function ci(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,L(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var r=+new Date+e.options.workTime,n=Tn(e,t.highlightFrontier),i=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(C){if(n.line>=e.display.viewFrom){var H=C.styles,G=C.text.length>e.options.maxHighlightLength?Wt(t.mode,n.state):null,X=Vr(e,C,n,!0);G&&(n.state=G),C.styles=X.styles;var Y=C.styleClasses,se=X.classes;se?C.styleClasses=se:Y&&(C.styleClasses=null);for(var ue=!H||H.length!=C.styles.length||Y!=se&&(!Y||!se||Y.bgClass!=se.bgClass||Y.textClass!=se.textClass),Te=0;!ue&&Te<H.length;++Te)ue=H[Te]!=C.styles[Te];ue&&i.push(n.line),C.stateAfter=n.save(),n.nextLine()}else C.text.length<=e.options.maxHighlightLength&&Xr(e,C.text,n),C.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return ci(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),i.length&&hn(e,function(){for(var C=0;C<i.length;C++)zn(e,i[C],"text")})}var Gi=function(e,t,r){var n=e.display;this.viewport=t,this.visible=Wi(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=sr(e),this.force=r,this.dims=ya(e),this.events=[]};Gi.prototype.signal=function(e,t){le(e,t)&&this.events.push(arguments)},Gi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)xe.apply(null,this.events[e])};function sl(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=In(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=In(e)+"px",t.scrollbarsClipped=!0)}function ol(e){if(e.hasFocus())return null;var t=P();if(!t||!b(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&b(e.display.lineDiv,n.anchorNode)&&(r.anchorNode=n.anchorNode,r.anchorOffset=n.anchorOffset,r.focusNode=n.focusNode,r.focusOffset=n.focusOffset)}return r}function ll(e){if(!e||!e.activeElt||e.activeElt==P())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&b(document.body,e.anchorNode)&&b(document.body,e.focusNode)){var t=window.getSelection(),r=document.createRange();r.setEnd(e.anchorNode,e.anchorOffset),r.collapse(!1),t.removeAllRanges(),t.addRange(r),t.extend(e.focusNode,e.focusOffset)}}function Oa(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return Vn(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&fs(e)==0)return!1;Os(e)&&(Vn(e),t.dims=ya(e));var i=n.first+n.size,C=Math.max(t.visible.from-e.options.viewportMargin,n.first),H=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<C&&C-r.viewFrom<20&&(C=Math.max(n.first,r.viewFrom)),r.viewTo>H&&r.viewTo-H<20&&(H=Math.min(i,r.viewTo)),en&&(C=qr(e.doc,C),H=Gn(e.doc,H));var G=C!=r.viewFrom||H!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;Vo(e,C,H),r.viewOffset=On(rt(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var X=fs(e);if(!G&&X==0&&!t.force&&r.renderedView==r.view&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo))return!1;var Y=ol(e);return X>4&&(r.lineDiv.style.display="none"),ul(e,r.updateLineNumbers,t.dims),X>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,ll(Y),E(r.cursorDiv),E(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,G&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,ci(e,400)),r.updateLineNumbers=null,!0}function ws(e,t){for(var r=t.viewport,n=!0;;n=!1){if(!n||!e.options.lineWrapping||t.oldDisplayWidth==sr(e)){if(r&&r.top!=null&&(r={top:Math.min(e.doc.height+ca(e.display)-ha(e),r.top)}),t.visible=Wi(e.display,e.doc,r),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else n&&(t.visible=Wi(e.display,e.doc,r));if(!Oa(e,t))break;Hi(e);var i=ui(e);si(e),Dr(e,i),La(e,i),t.force=!1}t.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Aa(e,t){var r=new Gi(e,t);if(Oa(e,r)){Hi(e),ws(e,r);var n=ui(e);si(e),Dr(e,n),La(e,n),r.finish()}}function ul(e,t,r){var n=e.display,i=e.options.lineNumbers,C=n.lineDiv,H=C.firstChild;function G(Ce){var Me=Ce.nextSibling;return k&&l&&e.display.currentWheelTarget==Ce?Ce.style.display="none":Ce.parentNode.removeChild(Ce),Me}for(var X=n.view,Y=n.viewFrom,se=0;se<X.length;se++){var ue=X[se];if(!ue.hidden)if(!ue.node||ue.node.parentNode!=C){var Te=No(e,ue,Y,r);C.insertBefore(Te,H)}else{for(;H!=ue.node;)H=G(H);var be=i&&t!=null&&t<=Y&&ue.lineNumber;ue.changes&&(J(ue.changes,"gutter")>-1&&(be=!1),Ya(e,ue,Y,r)),be&&(E(ue.lineNumber),ue.lineNumber.appendChild(document.createTextNode(vr(e.options,Y)))),H=ue.node.nextSibling}Y+=ue.size}for(;H;)H=G(H)}function Ra(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function La(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+In(e)+"px"}function Ss(e){var t=e.display,r=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var n=ba(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,C=n+"px",H=0;H<r.length;H++)if(!r[H].hidden){e.options.fixedGutter&&(r[H].gutter&&(r[H].gutter.style.left=C),r[H].gutterBackground&&(r[H].gutterBackground.style.left=C));var G=r[H].alignable;if(G)for(var X=0;X<G.length;X++)G[X].style.left=C}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}function Os(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=vr(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(u("div",[u("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),C=i.firstChild.offsetWidth,H=i.offsetWidth-C;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(C,n.lineGutter.offsetWidth-H)+1,n.lineNumWidth=n.lineNumInnerWidth+H,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",Ra(e.display),!0}return!1}function Ca(e,t){for(var r=[],n=!1,i=0;i<e.length;i++){var C=e[i],H=null;if(typeof C!="string"&&(H=C.style,C=C.className),C=="CodeMirror-linenumbers")if(t)n=!0;else continue;r.push({className:C,style:H})}return t&&!n&&r.push({className:"CodeMirror-linenumbers",style:null}),r}function As(e){var t=e.gutters,r=e.gutterSpecs;E(t),e.lineGutter=null;for(var n=0;n<r.length;++n){var i=r[n],C=i.className,H=i.style,G=t.appendChild(u("div",null,"CodeMirror-gutter "+C));H&&(G.style.cssText=H),C=="CodeMirror-linenumbers"&&(e.lineGutter=G,G.style.width=(e.lineNumWidth||1)+"px")}t.style.display=r.length?"":"none",Ra(e)}function hi(e){As(e.display),on(e),Ss(e)}function dl(e,t,r,n){var i=this;this.input=r,i.scrollbarFiller=u("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=u("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=y("div",null,"CodeMirror-code"),i.selectionDiv=u("div",null,null,"position: relative; z-index: 1"),i.cursorDiv=u("div",null,"CodeMirror-cursors"),i.measure=u("div",null,"CodeMirror-measure"),i.lineMeasure=u("div",null,"CodeMirror-measure"),i.lineSpace=y("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var C=y("div",[i.lineSpace],"CodeMirror-lines");i.mover=u("div",[C],null,"position: relative"),i.sizer=u("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=u("div",null,null,"position: absolute; height: "+ee+"px; width: 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Ge=Me?Ia(e,Be):$(G);pi(e,Be,Ge,Us(e,Be)),!Me&&e.cm&&e.cm.scrollIntoView({from:Be.from,to:Yn(Be)});var Ze=[];$n(e,function(ze,et){!et&&J(Ze,ze.history)==-1&&(Zs(ze.history,Be),Ze.push(ze.history)),pi(ze,Be,null,Us(ze,Be))})},be=C.changes.length-1;be>=0;--be){var Ce=Te(be);if(Ce)return Ce.v}}function $s(e,t){if(t==0)return;if(e.first+=t,e.sel=new vn(ie(e.sel.ranges,function(i){return new Rt(Fe(i.anchor.line+t,i.anchor.ch),Fe(i.head.line+t,i.head.ch))}),e.sel.primIndex),e.cm){on(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)zn(e.cm,n,"gutter")}}function pi(e,t,r,n){if(e.cm&&!e.cm.curOp)return zt(e.cm,pi)(e,t,r,n);if(t.to.line<e.first){$s(e,t.text.length-1-(t.to.line-t.from.line));return}if(t.from.line>e.lastLine())return;if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);$s(e,i),t={from:Fe(e.first,0),to:Fe(t.to.line+i,t.to.ch),text:[$(t.text)],origin:t.origin}}var C=e.lastLine();t.to.line>C&&(t={from:t.from,to:Fe(C,rt(e,C).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Pn(e,t.from,t.to),r||(r=Ia(e,t)),e.cm?bl(e.cm,t,n):ka(e,t,n),$i(e,r,de),e.cantEdit&&Qi(e,Fe(e.firstLine(),0))&&(e.cantEdit=!1)}function bl(e,t,r){var n=e.doc,i=e.display,C=t.from,H=t.to,G=!1,X=C.line;e.options.lineWrapping||(X=St(mn(rt(n,C.line))),n.iter(X,H.line+1,function(be){if(be==i.maxLine)return G=!0,!0})),n.sel.contains(t.from,t.to)>-1&&_e(e),ka(n,t,r,hs(e)),e.options.lineWrapping||(n.iter(X,C.line+t.text.length,function(be){var Ce=ti(be);Ce>i.maxLineLength&&(i.maxLine=be,i.maxLineLength=Ce,i.maxLineChanged=!0,G=!1)}),G&&(e.curOp.updateMaxLine=!0)),aa(n,C.line),ci(e,400);var Y=t.text.length-(H.line-C.line)-1;t.full?on(e):C.line==H.line&&t.text.length==1&&!Ds(e.doc,t)?zn(e,C.line,"text"):on(e,C.line,H.line+1,Y);var se=le(e,"changes"),ue=le(e,"change");if(ue||se){var 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t=="number"?C=rt(e,br(e,t)):i=St(t),i==null?null:(n(C,i)&&e.cm&&zn(e.cm,i,r),C)}function gi(e){this.lines=e,this.parent=null;for(var t=0,r=0;r<e.length;++r)e[r].parent=this,t+=e[r].height;this.height=t}gi.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var r=e,n=e+t;r<n;++r){var i=this.lines[r];this.height-=i.height,it(i),$t(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var n=0;n<t.length;++n)t[n].parent=this},iterN:function(e,t,r){for(var n=e+t;e<n;++e)if(r(this.lines[e]))return!0}};function vi(e){this.children=e;for(var t=0,r=0,n=0;n<e.length;++n){var i=e[n];t+=i.chunkSize(),r+=i.height,i.parent=this}this.size=t,this.height=r,this.parent=null}vi.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var r=0;r<this.children.length;++r){var n=this.children[r],i=n.chunkSize();if(e<i){var C=Math.min(t,i-e),H=n.height;if(n.removeInner(e,C),this.height-=H-n.height,i==C&&(this.children.splice(r--,1),n.parent=null),(t-=C)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof gi))){var G=[];this.collapse(G),this.children=[new gi(G)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,r){this.size+=t.length,this.height+=r;for(var n=0;n<this.children.length;++n){var i=this.children[n],C=i.chunkSize();if(e<=C){if(i.insertInner(e,t,r),i.lines&&i.lines.length>50){for(var H=i.lines.length%25+25,G=H;G<i.lines.length;){var X=new gi(i.lines.slice(G,G+=25));i.height-=X.height,this.children.splice(++n,0,X),X.parent=this}i.lines=i.lines.slice(0,H),this.maybeSpill()}break}e-=C}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),r=new vi(t);if(e.parent){e.size-=r.size,e.height-=r.height;var i=J(e.parent.children,e);e.parent.children.splice(i+1,0,r)}else{var n=new vi(e.children);n.parent=e,e.children=[n,r],e=n}r.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var i=this.children[n],C=i.chunkSize();if(e<C){var H=Math.min(t,C-e);if(i.iterN(e,H,r))return!0;if((t-=H)==0)break;e=0}else e-=C}}};var _i=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};_i.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=St(r);if(n==null||!t)return;for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(r.widgets=null);var C=ii(this);rn(r,Math.max(0,r.height-C)),e&&(hn(e,function(){qs(e,r,-C),zn(e,n,"widget")}),$t(e,"lineWidgetCleared",e,this,n))},_i.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=ii(this)-t;if(!i)return;Cn(this.doc,n)||rn(n,n.height+i),r&&hn(r,function(){r.curOp.forceUpdate=!0,qs(r,n,i),$t(r,"lineWidgetChanged",r,e,St(n))})},fe(_i);function qs(e,t,r){On(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Sa(e,r)}function El(e,t,r,n){var i=new _i(e,r,n),C=e.cm;return C&&i.noHScroll&&(C.display.alignWidgets=!0),mi(e,t,"widget",function(H){var G=H.widgets||(H.widgets=[]);if(i.insertAt==null?G.push(i):G.splice(Math.min(G.length-1,Math.max(0,i.insertAt)),0,i),i.line=H,C&&!Cn(e,H)){var X=On(H)<e.scrollTop;rn(H,H.height+ii(i)),X&&Sa(C,i.height),C.curOp.forceUpdate=!0}return!0}),C&&$t(C,"lineWidgetAdded",C,i,typeof t=="number"?t:St(t)),i}var eo=0,Qn=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++eo};Qn.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&hr(e),le(this,"clear")){var r=this.find();r&&$t(this,"clear",r.from,r.to)}for(var n=null,i=null,C=0;C<this.lines.length;++C){var H=this.lines[C],G=Sn(H.markedSpans,this);e&&!this.collapsed?zn(e,St(H),"text"):e&&(G.to!=null&&(i=St(H)),G.from!=null&&(n=St(H))),H.markedSpans=Zr(H.markedSpans,G),G.from==null&&this.collapsed&&!Cn(this.doc,H)&&e&&rn(H,Rr(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var X=0;X<this.lines.length;++X){var Y=mn(this.lines[X]),se=ti(Y);se>e.display.maxLineLength&&(e.display.maxLine=Y,e.display.maxLineLength=se,e.display.maxLineChanged=!0)}n!=null&&e&&this.collapsed&&on(e,n,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ks(e.doc)),e&&$t(e,"markerCleared",e,this,n,i),t&&fr(e),this.parent&&this.parent.clear()},Qn.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var r,n,i=0;i<this.lines.length;++i){var C=this.lines[i],H=Sn(C.markedSpans,this);if(H.from!=null&&(r=Fe(t?C:St(C),H.from),e==-1))return r;if(H.to!=null&&(n=Fe(t?C:St(C),H.to),e==1))return n}return r&&{from:r,to:n}},Qn.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;if(!t||!n)return;hn(n,function(){var i=t.line,C=St(t.line),H=fa(n,C);if(H&&(is(H),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Cn(r.doc,i)&&r.height!=null){var G=r.height;r.height=null;var X=ii(r)-G;X&&rn(i,i.height+X)}$t(n,"markerChanged",n,e)})},Qn.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||J(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},Qn.prototype.detachLine=function(e){if(this.lines.splice(J(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},fe(Qn);function Fr(e,t,r,n,i){if(n&&n.shared)return Tl(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return zt(e.cm,Fr)(e,t,r,n,i);var C=new Qn(e,i),H=ht(t,r);if(n&&v(n,C,!1),H>0||H==0&&C.clearWhenEmpty!==!1)return C;if(C.replacedWith&&(C.collapsed=!0,C.widgetNode=y("span",[C.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||C.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(C.widgetNode.insertLeft=!0)),C.collapsed){if(Pi(e,t.line,t,r,C)||t.line!=r.line&&Pi(e,r.line,t,r,C))throw new Error("Inserting collapsed marker partially overlapping an existing one");sa()}C.addToHistory&&Ns(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var G=t.line,X=e.cm,Y;if(e.iter(G,r.line+1,function(ue){X&&C.collapsed&&!X.options.lineWrapping&&mn(ue)==X.display.maxLine&&(Y=!0),C.collapsed&&G!=t.line&&rn(ue,0),oa(ue,new nr(C,G==t.line?t.ch:null,G==r.line?r.ch:null)),++G}),C.collapsed&&e.iter(t.line,r.line+1,function(ue){Cn(e,ue)&&rn(ue,0)}),C.clearOnEnter&&Se(C,"beforeCursorEnter",function(){return C.clear()}),C.readOnly&&(Kn(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),C.collapsed&&(C.id=++eo,C.atomic=!0),X){if(Y&&(X.curOp.updateMaxLine=!0),C.collapsed)on(X,t.line,r.line+1);else if(C.className||C.startStyle||C.endStyle||C.css||C.attributes||C.title)for(var se=t.line;se<=r.line;se++)zn(X,se,"text");C.atomic&&Ks(X.doc),$t(X,"markerAdded",X,C)}return C}var yi=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};yi.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();$t(this,"clear")},yi.prototype.find=function(e,t){return this.primary.find(e,t)},fe(yi);function Tl(e,t,r,n,i){n=v(n),n.shared=!1;var C=[Fr(e,t,r,n,i)],H=C[0],G=n.widgetNode;return $n(e,function(X){G&&(n.widgetNode=G.cloneNode(!0)),C.push(Fr(X,pt(X,t),pt(X,r),n,i));for(var Y=0;Y<X.linked.length;++Y)if(X.linked[Y].isParent)return;H=$(C)}),new yi(C,H)}function to(e){return e.findMarks(Fe(e.first,0),e.clipPos(Fe(e.lastLine())),function(t){return t.parent})}function xl(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),C=e.clipPos(i.from),H=e.clipPos(i.to);if(ht(C,H)){var G=Fr(e,C,H,n.primary,n.primary.type);n.markers.push(G),G.parent=n}}}function wl(e){for(var t=function(n){var i=e[n],C=[i.primary.doc];$n(i.primary.doc,function(X){return C.push(X)});for(var H=0;H<i.markers.length;H++){var G=i.markers[H];J(C,G.doc)==-1&&(G.parent=null,i.markers.splice(H--,1))}},r=0;r<e.length;r++)t(r)}var Sl=0,ln=function(e,t,r,n,i){if(!(this instanceof ln))return new ln(e,t,r,n,i);r==null&&(r=0),vi.call(this,[new gi([new ar("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var C=Fe(r,0);this.sel=Xn(C),this.history=new Vi(null),this.id=++Sl,this.modeOption=t,this.lineSep=n,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof 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e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:r},"div")},ce)},goLineLeft:function(e){return e.extendSelectionsBy(function(t){var r=e.cursorCoords(t.head,"div").top+5;return e.coordsChar({left:0,top:r},"div")},ce)},goLineLeftSmart:function(e){return e.extendSelectionsBy(function(t){var r=e.cursorCoords(t.head,"div").top+5,n=e.coordsChar({left:0,top:r},"div");return n.ch<e.getLine(n.line).search(/\S/)?co(e,t.head):n},ce)},goLineUp:function(e){return e.moveV(-1,"line")},goLineDown:function(e){return e.moveV(1,"line")},goPageUp:function(e){return e.moveV(-1,"page")},goPageDown:function(e){return e.moveV(1,"page")},goCharLeft:function(e){return e.moveH(-1,"char")},goCharRight:function(e){return e.moveH(1,"char")},goColumnLeft:function(e){return e.moveH(-1,"column")},goColumnRight:function(e){return e.moveH(1,"column")},goWordLeft:function(e){return e.moveH(-1,"word")},goGroupRight:function(e){return e.moveH(1,"group")},goGroupLeft:function(e){return e.moveH(-1,"group")},goWordRight:function(e){return e.moveH(1,"word")},delCharBefore:function(e){return e.deleteH(-1,"codepoint")},delCharAfter:function(e){return e.deleteH(1,"char")},delWordBefore:function(e){return e.deleteH(-1,"word")},delWordAfter:function(e){return e.deleteH(1,"word")},delGroupBefore:function(e){return e.deleteH(-1,"group")},delGroupAfter:function(e){return e.deleteH(1,"group")},indentAuto:function(e){return e.indentSelection("smart")},indentMore:function(e){return e.indentSelection("add")},indentLess:function(e){return e.indentSelection("subtract")},insertTab:function(e){return e.replaceSelection("	")},insertSoftTab:function(e){for(var t=[],r=e.listSelections(),n=e.options.tabSize,i=0;i<r.length;i++){var C=r[i].from(),H=j(e.getLine(C.line),C.ch,n);t.push(he(n-H%n))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){return hn(e,function(){for(var t=e.listSelections(),r=[],n=0;n<t.length;n++){if(!t[n].empty())continue;var i=t[n].head,C=rt(e.doc,i.line).text;if(C){if(i.ch==C.length&&(i=new Fe(i.line,i.ch-1)),i.ch>0)i=new Fe(i.line,i.ch+1),e.replaceRange(C.charAt(i.ch-1)+C.charAt(i.ch-2),Fe(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var H=rt(e.doc,i.line-1).text;H&&(i=new Fe(i.line,1),e.replaceRange(C.charAt(0)+e.doc.lineSeparator()+H.charAt(H.length-1),Fe(i.line-1,H.length-1),i,"+transpose"))}}r.push(new Rt(i,i))}e.setSelections(r)})},newlineAndIndent:function(e){return hn(e,function(){for(var t=e.listSelections(),r=t.length-1;r>=0;r--)e.replaceRange(e.doc.lineSeparator(),t[r].anchor,t[r].head,"+input");t=e.listSelections();for(var n=0;n<t.length;n++)e.indentLine(t[n].from().line,null,!0);Ir(e)})},openLine:function(e){return e.replaceSelection(`
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i=e.state.keySeq;if(i){if(so(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Fl.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),ho(e,i+" "+t,r,n))return!0}return ho(e,t,r,n)}function ho(e,t,r,n){var i=Nl(e,t,n);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&$t(e,"keyHandled",e,t,r),(i=="handled"||i=="multi")&&(Q(r),Ta(e)),!!i}function fo(e,t){var r=lo(t,!0);return r?t.shiftKey&&!e.state.keySeq?xi(e,"Shift-"+r,t,function(n){return ea(e,n,!0)})||xi(e,r,t,function(n){if(typeof n=="string"?/^go[A-Z]/.test(n):n.motion)return ea(e,n)}):xi(e,r,t,function(n){return ea(e,n)}):!1}function Ul(e,t,r){return xi(e,"'"+r+"'",t,function(n){return ea(e,n,!0)})}var ja=null;function po(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=P(),Pe(t,e))return;W&&B<11&&e.keyCode==27&&(e.returnValue=!1);var r=e.keyCode;t.display.shift=r==16||e.shiftKey;var n=fo(t,e);p&&(ja=n?r:null,!n&&r==88&&!Ot&&(l?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),D&&!l&&!n&&r==46&&e.shiftKey&&!e.ctrlKey&&document.execCommand&&document.execCommand("cut"),r==18&&!/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)&&Bl(t)}function Bl(e){var t=e.display.lineDiv;I(t,"CodeMirror-crosshair");function r(n){(n.keyCode==18||!n.altKey)&&(T(t,"CodeMirror-crosshair"),Ke(document,"keyup",r),Ke(document,"mouseover",r))}Se(document,"keyup",r),Se(document,"mouseover",r)}function mo(e){e.keyCode==16&&(this.doc.sel.shift=!1),Pe(this,e)}function go(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(jn(t.display,e)||Pe(t,e)||e.ctrlKey&&!e.altKey||l&&e.metaKey)return;var r=e.keyCode,n=e.charCode;if(p&&r==ja){ja=null,Q(e);return}if(p&&(!e.which||e.which<10)&&fo(t,e))return;var i=String.fromCharCode(n==null?r:n);if(i=="\b")return;if(Ul(t,e,i))return;t.display.input.onKeyPress(e)}var jl=400,Ha=function(e,t,r){this.time=e,this.pos=t,this.button=r};Ha.prototype.compare=function(e,t,r){return this.time+jl>e&&ht(t,this.pos)==0&&r==this.button};var wi,Si;function Hl(e,t){var r=+new Date;return Si&&Si.compare(r,e,t)?(wi=Si=null,"triple"):wi&&wi.compare(r,e,t)?(Si=new Ha(r,e,t),wi=null,"double"):(wi=new Ha(r,e,t),Si=null,"single")}function vo(e){var t=this,r=t.display;if(Pe(t,e)||r.activeTouch&&r.input.supportsTouch())return;if(r.input.ensurePolled(),r.shift=e.shiftKey,jn(r,e)){k||(r.scroller.draggable=!1,setTimeout(function(){return r.scroller.draggable=!0},100));return}if(Wa(t,e))return;var n=lr(t,e),i=Oe(e),C=n?Hl(n,i):"single";if(window.focus(),i==1&&t.state.selectingText&&t.state.selectingText(e),n&&Wl(t,i,n,C,e))return;i==1?n?Gl(t,n,C,e):ge(e)==r.scroller&&Q(e):i==2?(n&&Yi(t.doc,n),setTimeout(function(){return r.input.focus()},20)):i==3&&(A?t.display.input.onContextMenu(e):vs(t))}function Wl(e,t,r,n,i){var C="Click";return n=="double"?C="Double"+C:n=="triple"&&(C="Triple"+C),C=(t==1?"Left":t==2?"Middle":"Right")+C,xi(e,oo(C,i),i,function(H){if(typeof H=="string"&&(H=Ti[H]),!H)return!1;var G=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),G=H(e,r)!=ve}finally{e.state.suppressEdits=!1}return G})}function Kl(e,t,r){var n=e.getOption("configureMouse"),i=n?n(e,t,r):{};if(i.unit==null){var C=h?r.shiftKey&&r.metaKey:r.altKey;i.unit=C?"rectangle":t=="single"?"char":t=="double"?"word":"line"}return(i.extend==null||e.doc.extend)&&(i.extend=e.doc.extend||r.shiftKey),i.addNew==null&&(i.addNew=l?r.metaKey:r.ctrlKey),i.moveOnDrag==null&&(i.moveOnDrag=!(l?r.altKey:r.ctrlKey)),i}function Gl(e,t,r,n){W?setTimeout(L(gs,e),0):e.curOp.focus=P();var i=Kl(e,r,n),C=e.doc.sel,H;e.options.dragDrop&&De&&!e.isReadOnly()&&r=="single"&&(H=C.contains(t))>-1&&(ht((H=C.ranges[H]).from(),t)<0||t.xRel>0)&&(ht(H.to(),t)>0||t.xRel<0)?zl(e,n,t,i):Vl(e,n,t,i)}function zl(e,t,r,n){var i=e.display,C=!1,H=zt(e,function(Y){k&&(i.scroller.draggable=!1),e.state.draggingText=!1,Ke(i.wrapper.ownerDocument,"mouseup",H),Ke(i.wrapper.ownerDocument,"mousemove",G),Ke(i.scroller,"dragstart",X),Ke(i.scroller,"drop",H),C||(Q(Y),n.addNew||Yi(e.doc,r,null,null,n.extend),k&&!f||W&&B==9?setTimeout(function(){i.wrapper.ownerDocument.body.focus({preventScroll:!0}),i.input.focus()},20):i.input.focus())}),G=function(Y){C=C||Math.abs(t.clientX-Y.clientX)+Math.abs(t.clientY-Y.clientY)>=10},X=function(){return C=!0};k&&(i.scroller.draggable=!0),e.state.draggingText=H,H.copy=!n.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),Se(i.wrapper.ownerDocument,"mouseup",H),Se(i.wrapper.ownerDocument,"mousemove",G),Se(i.scroller,"dragstart",X),Se(i.scroller,"drop",H),vs(e),setTimeout(function(){return i.input.focus()},20)}function _o(e,t,r){if(r=="char")return new Rt(t,t);if(r=="word")return e.findWordAt(t);if(r=="line")return new Rt(Fe(t.line,0),pt(e.doc,Fe(t.line+1,0)));var n=r(e,t);return new Rt(n.from,n.to)}function Vl(e,t,r,n){var i=e.display,C=e.doc;Q(t);var H,G,X=C.sel,Y=X.ranges;if(n.addNew&&!n.extend?(G=C.sel.contains(r),G>-1?H=Y[G]:H=new Rt(r,r)):(H=C.sel.primary(),G=C.sel.primIndex),n.unit=="rectangle")n.addNew||(H=new Rt(r,r)),r=lr(e,t,!0,!0),G=-1;else{var se=_o(e,r,n.unit);n.extend?H=Ma(H,se.anchor,se.head,n.extend):H=se}n.addNew?G==-1?(G=Y.length,Zt(C,Rn(e,Y.concat([H]),G),{scroll:!1,origin:"*mouse"})):Y.length>1&&Y[G].empty()&&n.unit=="char"&&!n.extend?(Zt(C,Rn(e,Y.slice(0,G).concat(Y.slice(G+1)),0),{scroll:!1,origin:"*mouse"}),X=C.sel):Na(C,G,H,me):(G=0,Zt(C,new vn([H],0),me),X=C.sel);var ue=r;function Te(ze){if(ht(ue,ze)==0)return;if(ue=ze,n.unit=="rectangle"){for(var et=[],ut=e.options.tabSize,ot=j(rt(C,r.line).text,r.ch,ut),gt=j(rt(C,ze.line).text,ze.ch,ut),It=Math.min(ot,gt),Xt=Math.max(ot,gt),Pt=Math.min(r.line,ze.line),fn=Math.min(e.lastLine(),Math.max(r.line,ze.line));Pt<=fn;Pt++){var un=rt(C,Pt).text,jt=pe(un,It,ut);It==Xt?et.push(new Rt(Fe(Pt,jt),Fe(Pt,jt))):un.length>jt&&et.push(new Rt(Fe(Pt,jt),Fe(Pt,pe(un,Xt,ut))))}et.length||et.push(new Rt(r,r)),Zt(C,Rn(e,X.ranges.slice(0,G).concat(et),G),{origin:"*mouse",scroll:!1}),e.scrollIntoView(ze)}else{var dn=H,Qt=_o(e,ze,n.unit),Gt=dn.anchor,Ht;ht(Qt.anchor,Gt)>0?(Ht=Qt.head,Gt=er(dn.from(),Qt.anchor)):(Ht=Qt.anchor,Gt=yr(dn.to(),Qt.head));var Ft=X.ranges.slice(0);Ft[G]=Xl(e,new Rt(pt(C,Gt),Ht)),Zt(C,Rn(e,Ft,G),me)}}var be=i.wrapper.getBoundingClientRect(),Ce=0;function Me(ze){var et=++Ce,ut=lr(e,ze,!0,n.unit=="rectangle");if(!ut)return;if(ht(ut,ue)!=0){e.curOp.focus=P(),Te(ut);var ot=Wi(i,C);(ut.line>=ot.to||ut.line<ot.from)&&setTimeout(zt(e,function(){Ce==et&&Me(ze)}),150)}else{var gt=ze.clientY<be.top?-20:ze.clientY>be.bottom?20:0;gt&&setTimeout(zt(e,function(){if(Ce!=et)return;i.scroller.scrollTop+=gt,Me(ze)}),50)}}function Be(ze){e.state.selectingText=!1,Ce=Infinity,ze&&(Q(ze),i.input.focus()),Ke(i.wrapper.ownerDocument,"mousemove",Ge),Ke(i.wrapper.ownerDocument,"mouseup",Ze),C.history.lastSelOrigin=null}var Ge=zt(e,function(ze){ze.buttons===0||!Oe(ze)?Be(ze):Me(ze)}),Ze=zt(e,Be);e.state.selectingText=Ze,Se(i.wrapper.ownerDocument,"mousemove",Ge),Se(i.wrapper.ownerDocument,"mouseup",Ze)}function Xl(e,t){var r=t.anchor,n=t.head,i=rt(e.doc,r.line);if(ht(r,n)==0&&r.sticky==n.sticky)return t;var C=je(i);if(!C)return t;var H=We(C,r.ch,r.sticky),G=C[H];if(G.from!=r.ch&&G.to!=r.ch)return t;var X=H+(G.from==r.ch==(G.level!=1)?0:1);if(X==0||X==C.length)return t;var Y;if(n.line!=r.line)Y=(n.line-r.line)*(e.doc.direction=="ltr"?1:-1)>0;else{var se=We(C,n.ch,n.sticky),ue=se-H||(n.ch-r.ch)*(G.level==1?-1:1);se==X-1||se==X?Y=ue<0:Y=ue>0}var Te=C[X+(Y?-1:0)],be=Y==(Te.level==1),Ce=be?Te.from:Te.to,Me=be?"after":"before";return r.ch==Ce&&r.sticky==Me?t:new Rt(new Fe(r.line,Ce,Me),n)}function yo(e,t,r,n){var i,C;if(t.touches)i=t.touches[0].clientX,C=t.touches[0].clientY;else try{i=t.clientX,C=t.clientY}catch(Te){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&Q(t);var H=e.display,G=H.lineDiv.getBoundingClientRect();if(C>G.bottom||!le(e,r))return re(t);C-=G.top-H.viewOffset;for(var X=0;X<e.display.gutterSpecs.length;++X){var Y=H.gutters.childNodes[X];if(Y&&Y.getBoundingClientRect().right>=i){var se=En(e.doc,C),ue=e.display.gutterSpecs[X];return xe(e,r,e,se,ue.className,t),re(t)}}}function Wa(e,t){return yo(e,t,"gutterClick",!0)}function bo(e,t){if(jn(e.display,t)||Yl(e,t))return;if(Pe(e,t,"contextmenu"))return;A||e.display.input.onContextMenu(t)}function Yl(e,t){return le(e,"gutterContextMenu")?yo(e,t,"gutterContextMenu",!1):!1}function Eo(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ai(e)}var jr={toString:function(){return"CodeMirror.Init"}},To={},ta={};function $l(e){var t=e.optionHandlers;function r(n,i,C,H){e.defaults[n]=i,C&&(t[n]=H?function(G,X,Y){Y!=jr&&C(G,X,Y)}:C)}e.defineOption=r,e.Init=jr,r("value","",function(n,i){return n.setValue(i)},!0),r("mode",null,function(n,i){n.doc.modeOption=i,Da(n)},!0),r("indentUnit",2,Da,!0),r("indentWithTabs",!1),r("smartIndent",!0),r("tabSize",4,function(n){fi(n),ai(n),on(n)},!0),r("lineSeparator",null,function(n,i){if(n.doc.lineSep=i,!i)return;var C=[],H=n.doc.first;n.doc.iter(function(X){for(var Y=0;;){var se=X.text.indexOf(i,Y);if(se==-1)break;Y=se+i.length,C.push(Fe(H,se))}H++});for(var G=C.length-1;G>=0;G--)Nr(n.doc,i,C[G],Fe(C[G].line,C[G].ch+i.length))}),r("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(n,i,C){n.state.specialChars=new RegExp(i.source+(i.test("	")?"":"|	"),"g"),C!=jr&&n.refresh()}),r("specialCharPlaceholder",Ct,function(n){return n.refresh()},!0),r("electricChars",!0),r("inputStyle",a?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),r("spellcheck",!1,function(n,i){return n.getInputField().spellcheck=i},!0),r("autocorrect",!1,function(n,i){return n.getInputField().autocorrect=i},!0),r("autocapitalize",!1,function(n,i){return n.getInputField().autocapitalize=i},!0),r("rtlMoveVisually",!O),r("wholeLineUpdateBefore",!0),r("theme","default",function(n){Eo(n),hi(n)},!0),r("keyMap","default",function(n,i,C){var H=qi(i),G=C!=jr&&qi(C);G&&G.detach&&G.detach(n,H),H.attach&&H.attach(n,G||null)}),r("extraKeys",null),r("configureMouse",null),r("lineWrapping",!1,Jl,!0),r("gutters",[],function(n,i){n.display.gutterSpecs=Ca(i,n.options.lineNumbers),hi(n)},!0),r("fixedGutter",!0,function(n,i){n.display.gutters.style.left=i?ba(n.display)+"px":"0",n.refresh()},!0),r("coverGutterNextToScrollbar",!1,function(n){return Dr(n)},!0),r("scrollbarStyle","native",function(n){xs(n),Dr(n),n.display.scrollbars.setScrollTop(n.doc.scrollTop),n.display.scrollbars.setScrollLeft(n.doc.scrollLeft)},!0),r("lineNumbers",!1,function(n,i){n.display.gutterSpecs=Ca(n.options.gutters,i),hi(n)},!0),r("firstLineNumber",1,hi,!0),r("lineNumberFormatter",function(n){return n},hi,!0),r("showCursorWhenSelecting",!1,si,!0),r("resetSelectionOnContextMenu",!0),r("lineWiseCopyCut",!0),r("pasteLinesPerSelection",!0),r("selectionsMayTouch",!1),r("readOnly",!1,function(n,i){i=="nocursor"&&(Cr(n),n.display.input.blur()),n.display.input.readOnlyChanged(i)}),r("screenReaderLabel",null,function(n,i){i=i===""?null:i,n.display.input.screenReaderLabelChanged(i)}),r("disableInput",!1,function(n,i){i||n.display.input.reset()},!0),r("dragDrop",!0,Ql),r("allowDropFileTypes",null),r("cursorBlinkRate",530),r("cursorScrollMargin",0),r("cursorHeight",1,si,!0),r("singleCursorHeightPerLine",!0,si,!0),r("workTime",100),r("workDelay",100),r("flattenSpans",!0,fi,!0),r("addModeClass",!1,fi,!0),r("pollInterval",100),r("undoDepth",200,function(n,i){return n.doc.history.undoDepth=i}),r("historyEventDelay",1250),r("viewportMargin",10,function(n){return n.refresh()},!0),r("maxHighlightLength",1e4,fi,!0),r("moveInputWithCursor",!0,function(n,i){i||n.display.input.resetPosition()}),r("tabindex",null,function(n,i){return n.display.input.getField().tabIndex=i||""}),r("autofocus",null),r("direction","ltr",function(n,i){return n.doc.setDirection(i)},!0),r("phrases",null)}function Ql(e,t,r){var n=r&&r!=jr;if(!t!=!n){var i=e.display.dragFunctions,C=t?Se:Ke;C(e.display.scroller,"dragstart",i.start),C(e.display.scroller,"dragenter",i.enter),C(e.display.scroller,"dragover",i.over),C(e.display.scroller,"dragleave",i.leave),C(e.display.scroller,"drop",i.drop)}}function Jl(e){e.options.lineWrapping?(I(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(T(e.display.wrapper,"CodeMirror-wrap"),Ni(e)),Ea(e),on(e),ai(e),setTimeout(function(){return Dr(e)},100)}function kt(e,t){var r=this;if(!(this instanceof kt))return new kt(e,t);this.options=t=t?v(t):{},v(To,t,!1);var n=t.value;typeof n=="string"?n=new ln(n,t.mode,null,t.lineSeparator,t.direction):t.mode&&(n.modeOption=t.mode),this.doc=n;var i=new kt.inputStyles[t.inputStyle](this),C=this.display=new dl(e,n,i,t);C.wrapper.CodeMirror=this,Eo(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),xs(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:-1,cutIncoming:-1,selectingText:!1,draggingText:!1,highlight:new K,keySeq:null,specialChars:null},t.autofocus&&!a&&C.input.focus(),W&&B<11&&setTimeout(function(){return r.display.input.reset(!0)},20),Zl(this),Ll(),hr(this),this.curOp.forceUpdate=!0,ks(this,n),t.autofocus&&!a||this.hasFocus()?setTimeout(function(){r.hasFocus()&&!r.state.focused&&xa(r)},20):Cr(this);for(var H in ta)ta.hasOwnProperty(H)&&ta[H](this,t[H],jr);Os(this),t.finishInit&&t.finishInit(this);for(var G=0;G<Ka.length;++G)Ka[G](this);fr(this),k&&t.lineWrapping&&getComputedStyle(C.lineDiv).textRendering=="optimizelegibility"&&(C.lineDiv.style.textRendering="auto")}kt.defaults=To,kt.optionHandlers=ta;function Zl(e){var t=e.display;Se(t.scroller,"mousedown",zt(e,vo)),W&&B<11?Se(t.scroller,"dblclick",zt(e,function(X){if(Pe(e,X))return;var Y=lr(e,X);if(!Y||Wa(e,X)||jn(e.display,X))return;Q(X);var se=e.findWordAt(Y);Yi(e.doc,se.anchor,se.head)})):Se(t.scroller,"dblclick",function(X){return Pe(e,X)||Q(X)}),Se(t.scroller,"contextmenu",function(X){return bo(e,X)}),Se(t.input.getField(),"contextmenu",function(X){t.scroller.contains(X.target)||bo(e,X)});var r,n={end:0};function i(){t.activeTouch&&(r=setTimeout(function(){return t.activeTouch=null},1e3),n=t.activeTouch,n.end=+new Date)}function C(X){if(X.touches.length!=1)return!1;var Y=X.touches[0];return Y.radiusX<=1&&Y.radiusY<=1}function H(X,Y){if(Y.left==null)return!0;var se=Y.left-X.left,ue=Y.top-X.top;return se*se+ue*ue>20*20}Se(t.scroller,"touchstart",function(X){if(!Pe(e,X)&&!C(X)&&!Wa(e,X)){t.input.ensurePolled(),clearTimeout(r);var Y=+new Date;t.activeTouch={start:Y,moved:!1,prev:Y-n.end<=300?n:null},X.touches.length==1&&(t.activeTouch.left=X.touches[0].pageX,t.activeTouch.top=X.touches[0].pageY)}}),Se(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),Se(t.scroller,"touchend",function(X){var Y=t.activeTouch;if(Y&&!jn(t,X)&&Y.left!=null&&!Y.moved&&new Date-Y.start<300){var se=e.coordsChar(t.activeTouch,"page"),ue;!Y.prev||H(Y,Y.prev)?ue=new Rt(se,se):!Y.prev.prev||H(Y,Y.prev.prev)?ue=e.findWordAt(se):ue=new Rt(Fe(se.line,0),pt(e.doc,Fe(se.line+1,0))),e.setSelection(ue.anchor,ue.head),e.focus(),Q(X)}i()}),Se(t.scroller,"touchcancel",i),Se(t.scroller,"scroll",function(){t.scroller.clientHeight&&(li(e,t.scroller.scrollTop),dr(e,t.scroller.scrollLeft,!0),xe(e,"scroll",e))}),Se(t.scroller,"mousewheel",function(X){return Ls(e,X)}),Se(t.scroller,"DOMMouseScroll",function(X){return Ls(e,X)}),Se(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(X){Pe(e,X)||oe(X)},over:function(X){Pe(e,X)||(Rl(e,X),oe(X))},start:function(X){return Al(e,X)},drop:zt(e,Ol),leave:function(X){Pe(e,X)||ro(e)}};var G=t.input.getField();Se(G,"keyup",function(X){return mo.call(e,X)}),Se(G,"keydown",zt(e,po)),Se(G,"keypress",zt(e,go)),Se(G,"focus",function(X){return xa(e,X)}),Se(G,"blur",function(X){return Cr(e,X)})}var Ka=[];kt.defineInitHook=function(e){return Ka.push(e)};function Oi(e,t,r,n){var i=e.doc,C;r==null&&(r="add"),r=="smart"&&(i.mode.indent?C=Tn(e,t).state:r="prev");var H=e.options.tabSize,G=rt(i,t),X=j(G.text,null,H);G.stateAfter&&(G.stateAfter=null);var Y=G.text.match(/^\s*/)[0],se;if(!n&&!/\S/.test(G.text))se=0,r="not";else if(r=="smart"&&(se=i.mode.indent(C,G.text.slice(Y.length),G.text),se==ve||se>150)){if(!n)return;r="prev"}r=="prev"?t>i.first?se=j(rt(i,t-1).text,null,H):se=0:r=="add"?se=X+e.options.indentUnit:r=="subtract"?se=X-e.options.indentUnit:typeof r=="number"&&(se=X+r),se=Math.max(0,se);var ue="",Te=0;if(e.options.indentWithTabs)for(var be=Math.floor(se/H);be;--be)Te+=H,ue+="	";if(Te<se&&(ue+=he(se-Te)),ue!=Y)return Nr(i,ue,Fe(t,0),Fe(t,Y.length),"+input"),G.stateAfter=null,!0;for(var Ce=0;Ce<i.sel.ranges.length;Ce++){var Me=i.sel.ranges[Ce];if(Me.head.line==t&&Me.head.ch<Y.length){var Be=Fe(t,Y.length);Na(i,Ce,new Rt(Be,Be));break}}}var Ln=null;function na(e){Ln=e}function Ga(e,t,r,n,i){var C=e.doc;e.display.shift=!1,n||(n=C.sel);var H=+new Date-200,G=i=="paste"||e.state.pasteIncoming>H,X=ct(t),Y=null;if(G&&n.ranges.length>1)if(Ln&&Ln.text.join(`
`)==t){if(n.ranges.length%Ln.text.length==0){Y=[];for(var se=0;se<Ln.text.length;se++)Y.push(C.splitLines(Ln.text[se]))}}else X.length==n.ranges.length&&e.options.pasteLinesPerSelection&&(Y=ie(X,function(Ge){return[Ge]}));for(var ue=e.curOp.updateInput,Te=n.ranges.length-1;Te>=0;Te--){var be=n.ranges[Te],Ce=be.from(),Me=be.to();be.empty()&&(r&&r>0?Ce=Fe(Ce.line,Ce.ch-r):e.state.overwrite&&!G?Me=Fe(Me.line,Math.min(rt(C,Me.line).text.length,Me.ch+$(X).length)):G&&Ln&&Ln.lineWise&&Ln.text.join(`
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`)&&(Ce=Me=Fe(Ce.line,0)));var Be={from:Ce,to:Me,text:Y?Y[Te%Y.length]:X,origin:i||(G?"paste":e.state.cutIncoming>H?"cut":"+input")};Mr(e.doc,Be),$t(e,"inputRead",e,Be)}t&&!G&&wo(e,t),Ir(e),e.curOp.updateInput<2&&(e.curOp.updateInput=ue),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function xo(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");if(r)return e.preventDefault(),!t.isReadOnly()&&!t.options.disableInput&&hn(t,function(){return Ga(t,r,0,null,"paste")}),!0}function wo(e,t){if(!e.options.electricChars||!e.options.smartIndent)return;for(var r=e.doc.sel,n=r.ranges.length-1;n>=0;n--){var i=r.ranges[n];if(i.head.ch>100||n&&r.ranges[n-1].head.line==i.head.line)continue;var C=e.getModeAt(i.head),H=!1;if(C.electricChars){for(var G=0;G<C.electricChars.length;G++)if(t.indexOf(C.electricChars.charAt(G))>-1){H=Oi(e,i.head.line,"smart");break}}else C.electricInput&&(C.electricInput.test(rt(e.doc,i.head.line).text.slice(0,i.head.ch))&&(H=Oi(e,i.head.line,"smart")));H&&$t(e,"electricInput",e,i.head.line)}}function So(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,C={anchor:Fe(i,0),head:Fe(i+1,0)};r.push(C),t.push(e.getRange(C.anchor,C.head))}return{text:t,ranges:r}}function Oo(e,t,r,n){e.setAttribute("autocorrect",r?"":"off"),e.setAttribute("autocapitalize",n?"":"off"),e.setAttribute("spellcheck",!!t)}function Ao(){var e=u("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=u("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return k?e.style.width="1000px":e.setAttribute("wrap","off"),c&&(e.style.border="1px solid black"),Oo(e),t}function ql(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(n,i){var C=this.options,H=C[n];if(C[n]==i&&n!="mode")return;C[n]=i,t.hasOwnProperty(n)&&zt(this,t[n])(this,i,H),xe(this,"optionChange",this,n)},getOption:function(n){return this.options[n]},getDoc:function(){return this.doc},addKeyMap:function(n,i){this.state.keyMaps[i?"push":"unshift"](qi(n))},removeKeyMap:function(n){for(var i=this.state.keyMaps,C=0;C<i.length;++C)if(i[C]==n||i[C].name==n)return i.splice(C,1),!0},addOverlay:tn(function(n,i){var C=n.token?n:e.getMode(this.options,n);if(C.startState)throw new Error("Overlays may not be stateful.");q(this.state.overlays,{mode:C,modeSpec:n,opaque:i&&i.opaque,priority:i&&i.priority||0},function(H){return H.priority}),this.state.modeGen++,on(this)}),removeOverlay:tn(function(n){for(var i=this.state.overlays,C=0;C<i.length;++C){var H=i[C].modeSpec;if(H==n||typeof n=="string"&&H.name==n){i.splice(C,1),this.state.modeGen++,on(this);return}}}),indentLine:tn(function(n,i,C){typeof i!="string"&&typeof 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se<0?X:se==0?null:X.slice(0,se-1)},getModeAt:function(n){var i=this.doc.mode;return i.innerMode?e.innerMode(i,this.getTokenAt(n).state).mode:i},getHelper:function(n,i){return this.getHelpers(n,i)[0]},getHelpers:function(n,i){var C=[];if(!r.hasOwnProperty(i))return C;var H=r[i],G=this.getModeAt(n);if(typeof G[i]=="string")H[G[i]]&&C.push(H[G[i]]);else if(G[i])for(var X=0;X<G[i].length;X++){var Y=H[G[i][X]];Y&&C.push(Y)}else G.helperType&&H[G.helperType]?C.push(H[G.helperType]):H[G.name]&&C.push(H[G.name]);for(var se=0;se<H._global.length;se++){var ue=H._global[se];ue.pred(G,this)&&J(C,ue.val)==-1&&C.push(ue.val)}return C},getStateAfter:function(n,i){var C=this.doc;return n=br(C,n==null?C.first+C.size-1:n),Tn(this,n+1,i).state},cursorCoords:function(n,i){var C,H=this.doc.sel.primary();return n==null?C=H.head:typeof n=="object"?C=pt(this.doc,n):C=n?H.from():H.to(),An(this,C,i||"page")},charCoords:function(n,i){return ma(this,pt(this.doc,n),i||"page")},coordsChar:function(n,i){return n=ls(this,n,i||"page"),va(this,n.left,n.top)},lineAtHeight:function(n,i){return n=ls(this,{top:n,left:0},i||"page").top,En(this.doc,n+this.display.viewOffset)},heightAtLine:function(n,i,C){var H=!1,G;if(typeof n=="number"){var X=this.doc.first+this.doc.size-1;n<this.doc.first?n=this.doc.first:n>X&&(n=X,H=!0),G=rt(this.doc,n)}else G=n;return Ui(this,G,{top:0,left:0},i||"page",C||H).top+(H?this.doc.height-On(G):0)},defaultTextHeight:function(){return Rr(this.display)},defaultCharWidth:function(){return Lr(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(n,i,C,H,G){var X=this.display;n=An(this,pt(this.doc,n));var Y=n.bottom,se=n.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),X.sizer.appendChild(i),H=="over")Y=n.top;else if(H=="above"||H=="near"){var ue=Math.max(X.wrapper.clientHeight,this.doc.height),Te=Math.max(X.sizer.clientWidth,X.lineSpace.clientWidth);(H=="above"||n.bottom+i.offsetHeight>ue)&&n.top>i.offsetHeight?Y=n.top-i.offsetHeight:n.bottom+i.offsetHeight<=ue&&(Y=n.bottom),se+i.offsetWidth>Te&&(se=Te-i.offsetWidth)}i.style.top=Y+"px",i.style.left=i.style.right="",G=="right"?(se=X.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(G=="left"?se=0:G=="middle"&&(se=(X.sizer.clientWidth-i.offsetWidth)/2),i.style.left=se+"px"),C&&Qo(this,{left:se,top:Y,right:se+i.offsetWidth,bottom:Y+i.offsetHeight})},triggerOnKeyDown:tn(po),triggerOnKeyPress:tn(go),triggerOnKeyUp:mo,triggerOnMouseDown:tn(vo),execCommand:function(n){if(Ti.hasOwnProperty(n))return Ti[n].call(null,this)},triggerElectric:tn(function(n){wo(this,n)}),findPosH:function(n,i,C,H){var G=1;i<0&&(G=-1,i=-i);for(var X=pt(this.doc,n),Y=0;Y<i&&!(X=za(this.doc,X,G,C,H),X.hitSide);++Y);return X},moveH:tn(function(n,i){var C=this;this.extendSelectionsBy(function(H){return C.display.shift||C.doc.extend||H.empty()?za(C.doc,H.head,n,i,C.options.rtlMoveVisually):n<0?H.from():H.to()},ce)}),deleteH:tn(function(n,i){var C=this.doc.sel,H=this.doc;C.somethingSelected()?H.replaceSelection("",null,"+delete"):Br(this,function(G){var X=za(H,G.head,n,i,!1);return n<0?{from:X,to:G.head}:{from:G.head,to:X}})}),findPosV:function(n,i,C,H){var G=1,X=H;i<0&&(G=-1,i=-i);for(var Y=pt(this.doc,n),se=0;se<i;++se){var ue=An(this,Y,"div");if(X==null?X=ue.left:ue.left=X,Y=Ro(this,ue,G,C),Y.hitSide)break}return Y},moveV:tn(function(n,i){var C=this,H=this.doc,G=[],X=!this.display.shift&&!H.extend&&H.sel.somethingSelected();if(H.extendSelectionsBy(function(se){if(X)return n<0?se.from():se.to();var ue=An(C,se.head,"div");se.goalColumn!=null&&(ue.left=se.goalColumn),G.push(ue.left);var Te=Ro(C,ue,n,i);return i=="page"&&se==H.sel.primary()&&Sa(C,ma(C,Te,"div").top-ue.top),Te},ce),G.length)for(var Y=0;Y<H.sel.ranges.length;Y++)H.sel.ranges[Y].goalColumn=G[Y]}),findWordAt:function(n){var i=this.doc,C=rt(i,n.line).text,H=n.ch,G=n.ch;if(C){var X=this.getHelper(n,"wordChars");(n.sticky=="before"||G==C.length)&&H?--H:++G;for(var Y=C.charAt(H),se=Re(Y,X)?function(ue){return Re(ue,X)}:/\s/.test(Y)?function(ue){return/\s/.test(ue)}:function(ue){return!/\s/.test(ue)&&!Re(ue)};H>0&&se(C.charAt(H-1));)--H;for(;G<C.length&&se(C.charAt(G));)++G}return new Rt(Fe(n.line,H),Fe(n.line,G))},toggleOverwrite:function(n){if(n!=null&&n==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?I(this.display.cursorDiv,"CodeMirror-overwrite"):T(this.display.cursorDiv,"CodeMirror-overwrite"),xe(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==P()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:tn(function(n,i){oi(this,n,i)}),getScrollInfo:function(){var n=this.display.scroller;return{left:n.scrollLeft,top:n.scrollTop,height:n.scrollHeight-In(this)-this.display.barHeight,width:n.scrollWidth-In(this)-this.display.barWidth,clientHeight:ha(this),clientWidth:sr(this)}},scrollIntoView:tn(function(n,i){n==null?(n={from:this.doc.sel.primary().head,to:null},i==null&&(i=this.options.cursorScrollMargin)):typeof n=="number"?n={from:Fe(n,0),to:null}:n.from==null&&(n={from:n,to:null}),n.to||(n.to=n.from),n.margin=i||0,n.from.line!=null?Jo(this,n):ys(this,n.from,n.to,n.margin)}),setSize:tn(function(n,i){var C=this,H=function(X){return typeof X=="number"||/^\d+$/.test(String(X))?X+"px":X};n!=null&&(this.display.wrapper.style.width=H(n)),i!=null&&(this.display.wrapper.style.height=H(i)),this.options.lineWrapping&&as(this);var G=this.display.viewFrom;this.doc.iter(G,this.display.viewTo,function(X){if(X.widgets){for(var Y=0;Y<X.widgets.length;Y++)if(X.widgets[Y].noHScroll){zn(C,G,"widget");break}}++G}),this.curOp.forceUpdate=!0,xe(this,"refresh",this)}),operation:function(n){return hn(this,n)},startOperation:function(){return hr(this)},endOperation:function(){return fr(this)},refresh:tn(function(){var n=this.display.cachedTextHeight;on(this),this.curOp.forceUpdate=!0,ai(this),oi(this,this.doc.scrollLeft,this.doc.scrollTop),Ra(this.display),(n==null||Math.abs(n-Rr(this.display))>.5||this.options.lineWrapping)&&Ea(this),xe(this,"refresh",this)}),swapDoc:tn(function(n){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),ks(this,n),ai(this),this.display.input.reset(),oi(this,n.scrollLeft,n.scrollTop),this.curOp.forceScroll=!0,$t(this,"swapDoc",this,i),i}),phrase:function(n){var i=this.options.phrases;return i&&Object.prototype.hasOwnProperty.call(i,n)?i[n]:n},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},fe(e),e.registerHelper=function(n,i,C){r.hasOwnProperty(n)||(r[n]=e[n]={_global:[]}),r[n][i]=C},e.registerGlobalHelper=function(n,i,C,H){e.registerHelper(n,i,H),r[n]._global.push({pred:C,val:H})}}function za(e,t,r,n,i){var C=t,H=r,G=rt(e,t.line),X=i&&e.direction=="rtl"?-r:r;function Y(){var Ze=t.line+X;return Ze<e.first||Ze>=e.first+e.size?!1:(t=new Fe(Ze,t.ch,t.sticky),G=rt(e,Ze))}function se(Ze){var ze;if(n=="codepoint"){var et=G.text.charCodeAt(t.ch+(n>0?0:-1));isNaN(et)?ze=null:ze=new Fe(t.line,Math.max(0,Math.min(G.text.length,t.ch+r*(et>=55296&&et<56320?2:1))),-r)}else i?ze=Pl(e.cm,G,t,r):ze=Ua(G,t,r);if(ze==null)if(!Ze&&Y())t=Ba(i,e.cm,G,t.line,X);else return!1;else t=ze;return!0}if(n=="char"||n=="codepoint")se();else if(n=="column")se(!0);else if(n=="word"||n=="group")for(var ue=null,Te=n=="group",be=e.cm&&e.cm.getHelper(t,"wordChars"),Ce=!0;!(r<0&&!se(!Ce));Ce=!1){var Me=G.text.charAt(t.ch)||`
`,Be=Re(Me,be)?"w":Te&&Me==`
`?"n":!Te||/\s/.test(Me)?null:"p";if(Te&&!Ce&&!Be&&(Be="s"),ue&&ue!=Be){r<0&&(r=1,se(),t.sticky="after");break}if(Be&&(ue=Be),r>0&&!se(!Ce))break}var Ge=Qi(e,t,C,H,!0);return zr(C,Ge)&&(Ge.hitSide=!0),Ge}function Ro(e,t,r,n){var i=e.doc,C=t.left,H;if(n=="page"){var G=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),X=Math.max(G-.5*Rr(e.display),3);H=(r>0?t.bottom:t.top)+r*X}else n=="line"&&(H=r>0?t.bottom+3:t.top-3);for(var Y;!(Y=va(e,C,H),!Y.outside);){if(r<0?H<=0:H>=i.height){Y.hitSide=!0;break}H+=r*5}return Y}var Lt=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new K,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};Lt.prototype.init=function(e){var t=this,r=this,n=r.cm,i=r.div=e.lineDiv;Oo(i,n.options.spellcheck,n.options.autocorrect,n.options.autocapitalize);function C(G){for(var X=G.target;X;X=X.parentNode){if(X==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(X.className))break}return!1}Se(i,"paste",function(G){if(!C(G)||Pe(n,G)||xo(G,n))return;B<=11&&setTimeout(zt(n,function(){return t.updateFromDOM()}),20)}),Se(i,"compositionstart",function(G){t.composing={data:G.data,done:!1}}),Se(i,"compositionupdate",function(G){t.composing||(t.composing={data:G.data,done:!1})}),Se(i,"compositionend",function(G){t.composing&&(G.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),Se(i,"touchstart",function(){return r.forceCompositionEnd()}),Se(i,"input",function(){t.composing||t.readFromDOMSoon()});function H(G){if(!C(G)||Pe(n,G))return;if(n.somethingSelected())na({lineWise:!1,text:n.getSelections()}),G.type=="cut"&&n.replaceSelection("",null,"cut");else if(n.options.lineWiseCopyCut){var X=So(n);na({lineWise:!0,text:X.text}),G.type=="cut"&&n.operation(function(){n.setSelections(X.ranges,0,de),n.replaceSelection("",null,"cut")})}else return;if(G.clipboardData){G.clipboardData.clearData();var Y=Ln.text.join(`
`);if(G.clipboardData.setData("Text",Y),G.clipboardData.getData("Text")==Y){G.preventDefault();return}}var se=Ao(),ue=se.firstChild;n.display.lineSpace.insertBefore(se,n.display.lineSpace.firstChild),ue.value=Ln.text.join(`
`);var Te=document.activeElement;F(ue),setTimeout(function(){n.display.lineSpace.removeChild(se),Te.focus(),Te==i&&r.showPrimarySelection()},50)}Se(i,"copy",H),Se(i,"cut",H)},Lt.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},Lt.prototype.prepareSelection=function(){var e=ps(this.cm,!1);return e.focus=document.activeElement==this.div,e},Lt.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},Lt.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Lt.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,r=t.doc.sel.primary(),n=r.from(),i=r.to();if(t.display.viewTo==t.display.viewFrom||n.line>=t.display.viewTo||i.line<t.display.viewFrom){e.removeAllRanges();return}var C=ra(t,e.anchorNode,e.anchorOffset),H=ra(t,e.focusNode,e.focusOffset);if(C&&!C.bad&&H&&!H.bad&&ht(er(C,H),n)==0&&ht(yr(C,H),i)==0)return;var G=t.display.view,X=n.line>=t.display.viewFrom&&Lo(t,n)||{node:G[0].measure.map[2],offset:0},Y=i.line<t.display.viewTo&&Lo(t,i);if(!Y){var se=G[G.length-1].measure,ue=se.maps?se.maps[se.maps.length-1]:se.map;Y={node:ue[ue.length-1],offset:ue[ue.length-2]-ue[ue.length-3]}}if(!X||!Y){e.removeAllRanges();return}var Te=e.rangeCount&&e.getRangeAt(0),be;try{be=m(X.node,X.offset,Y.offset,Y.node)}catch(Ce){}be&&(!D&&t.state.focused?(e.collapse(X.node,X.offset),be.collapsed||(e.removeAllRanges(),e.addRange(be))):(e.removeAllRanges(),e.addRange(be)),Te&&e.anchorNode==null?e.addRange(Te):D&&this.startGracePeriod()),this.rememberSelection()},Lt.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},Lt.prototype.showMultipleSelections=function(e){_(this.cm.display.cursorDiv,e.cursors),_(this.cm.display.selectionDiv,e.selection)},Lt.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Lt.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return b(this.div,t)},Lt.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},Lt.prototype.blur=function(){this.div.blur()},Lt.prototype.getField=function(){return this.div},Lt.prototype.supportsTouch=function(){return!0},Lt.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():hn(this.cm,function(){return e.cm.curOp.selectionChanged=!0});function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))}this.polling.set(this.cm.options.pollInterval,t)},Lt.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Lt.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(s&&g&&this.cm.display.gutterSpecs.length&&eu(e.anchorNode)){this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),this.focus();return}if(this.composing)return;this.rememberSelection();var r=ra(t,e.anchorNode,e.anchorOffset),n=ra(t,e.focusNode,e.focusOffset);r&&n&&hn(t,function(){Zt(t.doc,Xn(r,n),de),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})},Lt.prototype.pollContent=function(){this.readDOMTimeout!=null&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,r=e.doc.sel.primary(),n=r.from(),i=r.to();if(n.ch==0&&n.line>e.firstLine()&&(n=Fe(n.line-1,rt(e.doc,n.line-1).length)),i.ch==rt(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=Fe(i.line+1,0)),n.line<t.viewFrom||i.line>t.viewTo-1)return!1;var C,H,G;n.line==t.viewFrom||(C=ur(e,n.line))==0?(H=St(t.view[0].line),G=t.view[0].node):(H=St(t.view[C].line),G=t.view[C-1].node.nextSibling);var X=ur(e,i.line),Y,se;if(X==t.view.length-1?(Y=t.viewTo-1,se=t.lineDiv.lastChild):(Y=St(t.view[X+1].line)-1,se=t.view[X+1].node.previousSibling),!G)return!1;for(var ue=e.doc.splitLines(tu(e,G,se,H,Y)),Te=Pn(e.doc,Fe(H,0),Fe(Y,rt(e.doc,Y).text.length));ue.length>1&&Te.length>1;)if($(ue)==$(Te))ue.pop(),Te.pop(),Y--;else if(ue[0]==Te[0])ue.shift(),Te.shift(),H++;else break;for(var be=0,Ce=0,Me=ue[0],Be=Te[0],Ge=Math.min(Me.length,Be.length);be<Ge&&Me.charCodeAt(be)==Be.charCodeAt(be);)++be;for(var Ze=$(ue),ze=$(Te),et=Math.min(Ze.length-(ue.length==1?be:0),ze.length-(Te.length==1?be:0));Ce<et&&Ze.charCodeAt(Ze.length-Ce-1)==ze.charCodeAt(ze.length-Ce-1);)++Ce;if(ue.length==1&&Te.length==1&&H==n.line)for(;be&&be>n.ch&&Ze.charCodeAt(Ze.length-Ce-1)==ze.charCodeAt(ze.length-Ce-1);)be--,Ce++;ue[ue.length-1]=Ze.slice(0,Ze.length-Ce).replace(/^\u200b+/,""),ue[0]=ue[0].slice(be).replace(/\u200b+$/,"");var ut=Fe(H,be),ot=Fe(Y,Te.length?$(Te).length-Ce:0);if(ue.length>1||ue[0]||ht(ut,ot))return Nr(e.doc,ue,ut,ot,"+input"),!0},Lt.prototype.ensurePolled=function(){this.forceCompositionEnd()},Lt.prototype.reset=function(){this.forceCompositionEnd()},Lt.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},Lt.prototype.readFromDOMSoon=function(){var e=this;if(this.readDOMTimeout!=null)return;this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing)if(e.composing.done)e.composing=null;else return;e.updateFromDOM()},80)},Lt.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&hn(this.cm,function(){return on(e.cm)})},Lt.prototype.setUneditable=function(e){e.contentEditable="false"},Lt.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||zt(this.cm,Ga)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},Lt.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},Lt.prototype.onContextMenu=function(){},Lt.prototype.resetPosition=function(){},Lt.prototype.needsContentAttribute=!0;function Lo(e,t){var r=fa(e,t.line);if(!r||r.hidden)return null;var n=rt(e.doc,t.line),i=es(r,n,t.line),C=je(n,e.doc.direction),H="left";if(C){var G=We(C,t.ch);H=G%2?"right":"left"}var X=rs(i.map,t.ch,H);return X.offset=X.collapse=="right"?X.end:X.start,X}function eu(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function Hr(e,t){return t&&(e.bad=!0),e}function tu(e,t,r,n,i){var C="",H=!1,G=e.doc.lineSeparator(),X=!1;function Y(be){return function(Ce){return Ce.id==be}}function se(){H&&(C+=G,X&&(C+=G),H=X=!1)}function ue(be){be&&(se(),C+=be)}function Te(be){if(be.nodeType==1){var Ce=be.getAttribute("cm-text");if(Ce){ue(Ce);return}var Me=be.getAttribute("cm-marker"),Be;if(Me){var Ge=e.findMarks(Fe(n,0),Fe(i+1,0),Y(+Me));Ge.length&&(Be=Ge[0].find(0))&&ue(Pn(e.doc,Be.from,Be.to).join(G));return}if(be.getAttribute("contenteditable")=="false")return;var Ze=/^(pre|div|p|li|table|br)$/i.test(be.nodeName);if(!/^br$/i.test(be.nodeName)&&be.textContent.length==0)return;Ze&&se();for(var ze=0;ze<be.childNodes.length;ze++)Te(be.childNodes[ze]);/^(pre|p)$/i.test(be.nodeName)&&(X=!0),Ze&&(H=!0)}else be.nodeType==3&&ue(be.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(Te(t),t==r);)t=t.nextSibling,X=!1;return C}function ra(e,t,r){var n;if(t==e.display.lineDiv){if(n=e.display.lineDiv.childNodes[r],!n)return Hr(e.clipPos(Fe(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var C=e.display.view[i];if(C.node==n)return nu(C,t,r)}}function nu(e,t,r){var n=e.text.firstChild,i=!1;if(!t||!b(n,t))return Hr(Fe(St(e.line),0),!0);if(t==n&&(i=!0,t=n.childNodes[r],r=0,!t)){var C=e.rest?$(e.rest):e.line;return Hr(Fe(St(C),C.text.length),i)}var H=t.nodeType==3?t:null,G=t;for(!H&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(H=t.firstChild,r&&(r=H.nodeValue.length));G.parentNode!=n;)G=G.parentNode;var X=e.measure,Y=X.maps;function se(Be,Ge,Ze){for(var ze=-1;ze<(Y?Y.length:0);ze++)for(var et=ze<0?X.map:Y[ze],ut=0;ut<et.length;ut+=3){var ot=et[ut+2];if(ot==Be||ot==Ge){var gt=St(ze<0?e.line:e.rest[ze]),It=et[ut]+Ze;return(Ze<0||ot!=Be)&&(It=et[ut+(Ze?1:0)]),Fe(gt,It)}}}var ue=se(H,G,r);if(ue)return Hr(ue,i);for(var Te=G.nextSibling,be=H?H.nodeValue.length-r:0;Te;Te=Te.nextSibling){if(ue=se(Te,Te.firstChild,0),ue)return Hr(Fe(ue.line,ue.ch-be),i);be+=Te.textContent.length}for(var Ce=G.previousSibling,Me=r;Ce;Ce=Ce.previousSibling){if(ue=se(Ce,Ce.firstChild,-1),ue)return Hr(Fe(ue.line,ue.ch+Me),i);Me+=Ce.textContent.length}}var Ut=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new K,this.hasSelection=!1,this.composing=null};Ut.prototype.init=function(e){var t=this,r=this,n=this.cm;this.createField(e);var i=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),c&&(i.style.width="0px"),Se(i,"input",function(){W&&B>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),Se(i,"paste",function(H){if(Pe(n,H)||xo(H,n))return;n.state.pasteIncoming=+new Date,r.fastPoll()});function C(H){if(Pe(n,H))return;if(n.somethingSelected())na({lineWise:!1,text:n.getSelections()});else if(n.options.lineWiseCopyCut){var G=So(n);na({lineWise:!0,text:G.text}),H.type=="cut"?n.setSelections(G.ranges,null,de):(r.prevInput="",i.value=G.text.join(`
`),F(i))}else return;H.type=="cut"&&(n.state.cutIncoming=+new Date)}Se(i,"cut",C),Se(i,"copy",C),Se(e.scroller,"paste",function(H){if(jn(e,H)||Pe(n,H))return;if(!i.dispatchEvent){n.state.pasteIncoming=+new Date,r.focus();return}var G=new Event("paste");G.clipboardData=H.clipboardData,i.dispatchEvent(G)}),Se(e.lineSpace,"selectstart",function(H){jn(e,H)||Q(H)}),Se(i,"compositionstart",function(){var H=n.getCursor("from");r.composing&&r.composing.range.clear(),r.composing={start:H,range:n.markText(H,n.getCursor("to"),{className:"CodeMirror-composing"})}}),Se(i,"compositionend",function(){r.composing&&(r.poll(),r.composing.range.clear(),r.composing=null)})},Ut.prototype.createField=function(e){this.wrapper=Ao(),this.textarea=this.wrapper.firstChild},Ut.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},Ut.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=ps(e);if(e.options.moveInputWithCursor){var i=An(e,r.sel.primary().head,"div"),C=t.wrapper.getBoundingClientRect(),H=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+H.top-C.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+H.left-C.left))}return n},Ut.prototype.showSelection=function(e){var t=this.cm,r=t.display;_(r.cursorDiv,e.cursors),_(r.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Ut.prototype.reset=function(e){if(this.contextMenuPending||this.composing)return;var t=this.cm;if(t.somethingSelected()){this.prevInput="";var r=t.getSelection();this.textarea.value=r,t.state.focused&&F(this.textarea),W&&B>=9&&(this.hasSelection=r)}else e||(this.prevInput=this.textarea.value="",W&&B>=9&&(this.hasSelection=null))},Ut.prototype.getField=function(){return this.textarea},Ut.prototype.supportsTouch=function(){return!1},Ut.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!a||P()!=this.textarea))try{this.textarea.focus()}catch(e){}},Ut.prototype.blur=function(){this.textarea.blur()},Ut.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Ut.prototype.receivedFocus=function(){this.slowPoll()},Ut.prototype.slowPoll=function(){var e=this;if(this.pollingFast)return;this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Ut.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0;function r(){var n=t.poll();!n&&!e?(e=!0,t.polling.set(60,r)):(t.pollingFast=!1,t.slowPoll())}t.polling.set(20,r)},Ut.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||st(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(W&&B>=9&&this.hasSelection===i||l&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var C=i.charCodeAt(0);if(C==8203&&!n&&(n="\u200B"),C==8666)return this.reset(),this.cm.execCommand("undo")}for(var H=0,G=Math.min(n.length,i.length);H<G&&n.charCodeAt(H)==i.charCodeAt(H);)++H;return hn(t,function(){Ga(t,i.slice(H),n.length-H,null,e.composing?"*compose":null),i.length>1e3||i.indexOf(`
`)>-1?r.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Ut.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Ut.prototype.onKeyPress=function(){W&&B>=9&&(this.hasSelection=null),this.fastPoll()},Ut.prototype.onContextMenu=function(e){var t=this,r=t.cm,n=r.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var C=lr(r,e),H=n.scroller.scrollTop;if(!C||p)return;var G=r.options.resetSelectionOnContextMenu;G&&r.doc.sel.contains(C)==-1&&zt(r,Zt)(r.doc,Xn(C),de);var X=i.style.cssText,Y=t.wrapper.style.cssText,se=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
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d=d||0,d+=this.__position,d>=0&&d<this.__input_length&&(o=this.__input.charAt(d)),o},f.prototype.__match=function(d,o){d.lastIndex=o;var c=d.exec(this.__input);return c&&!(p&&d.sticky)&&(c.index!==o&&(c=null)),c},f.prototype.test=function(d,o){return o=o||0,o+=this.__position,o>=0&&o<this.__input_length?!!this.__match(d,o):!1},f.prototype.testChar=function(d,o){var c=this.peek(o);return d.lastIndex=0,c!==null&&d.test(c)},f.prototype.match=function(d){var o=this.__match(d,this.__position);return o?this.__position+=o[0].length:o=null,o},f.prototype.read=function(d,o,c){var s="",a;return d&&(a=this.match(d),a&&(s+=a[0])),o&&(a||!d)&&(s+=this.readUntil(o,c)),s},f.prototype.readUntil=function(d,o){var c="",s=this.__position;d.lastIndex=this.__position;var a=d.exec(this.__input);return a?(s=a.index,o&&(s+=a[0].length)):s=this.__input_length,c=this.__input.substring(this.__position,s),this.__position=s,c},f.prototype.readUntilAfter=function(d){return this.readUntil(d,!0)},f.prototype.get_regexp=function(d,o){var c=null,s="g";return o&&p&&(s="y"),typeof d=="string"&&d!==""?c=new RegExp(d,s):d&&(c=new RegExp(d.source,s)),c},f.prototype.get_literal_regexp=function(d){return RegExp(d.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},f.prototype.peekUntilAfter=function(d){var o=this.__position,c=this.readUntilAfter(d);return this.__position=o,c},f.prototype.lookBack=function(d){var o=this.__position-1;return o>=d.length&&this.__input.substring(o-d.length,o).toLowerCase()===d},g.exports.InputScanner=f},function(g,p,f){var d=f(8).InputScanner,o=f(3).Token,c=f(10).TokenStream,s=f(11).WhitespacePattern,a={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},l=function(h,O){this._input=new d(h),this._options=O||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new s(this._input)};l.prototype.tokenize=function(){this._input.restart(),this.__tokens=new c,this._reset();for(var h,O=new o(a.START,""),w=null,x=[],A=new c;O.type!==a.EOF;){for(h=this._get_next_token(O,w);this._is_comment(h);)A.add(h),h=this._get_next_token(O,w);A.isEmpty()||(h.comments_before=A,A=new c),h.parent=w,this._is_opening(h)?(x.push(w),w=h):w&&this._is_closing(h,w)&&(h.opened=w,w.closed=h,w=x.pop(),h.parent=w),h.previous=O,O.next=h,this.__tokens.add(h),O=h}return this.__tokens},l.prototype._is_first_token=function(){return this.__tokens.isEmpty()},l.prototype._reset=function(){},l.prototype._get_next_token=function(h,O){this._readWhitespace();var w=this._input.read(/.+/g);return w?this._create_token(a.RAW,w):this._create_token(a.EOF,"")},l.prototype._is_comment=function(h){return!1},l.prototype._is_opening=function(h){return!1},l.prototype._is_closing=function(h,O){return!1},l.prototype._create_token=function(h,O){var w=new o(h,O,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return w},l.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},g.exports.Tokenizer=l,g.exports.TOKEN=a},function(g){function p(f){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=f}p.prototype.restart=function(){this.__position=0},p.prototype.isEmpty=function(){return this.__tokens_length===0},p.prototype.hasNext=function(){return this.__position<this.__tokens_length},p.prototype.next=function(){var f=null;return this.hasNext()&&(f=this.__tokens[this.__position],this.__position+=1),f},p.prototype.peek=function(f){var d=null;return f=f||0,f+=this.__position,f>=0&&f<this.__tokens_length&&(d=this.__tokens[f]),d},p.prototype.add=function(f){this.__parent_token&&(f.parent=this.__parent_token),this.__tokens.push(f),this.__tokens_length+=1},g.exports.TokenStream=p},function(g,p,f){var d=f(12).Pattern;function o(c,s){d.call(this,c,s),s?this._line_regexp=this._input.get_regexp(s._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}o.prototype=new d,o.prototype.__set_whitespace_patterns=function(c,s){c+="\\t ",s+="\\n\\r",this._match_pattern=this._input.get_regexp("["+c+s+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+s+"]")},o.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var c=this._input.read(this._match_pattern);if(c===" ")this.whitespace_before_token=" ";else if(c){var s=this.__split(this._newline_regexp,c);this.newline_count=s.length-1,this.whitespace_before_token=s[this.newline_count]}return c},o.prototype.matching=function(c,s){var a=this._create();return a.__set_whitespace_patterns(c,s),a._update(),a},o.prototype._create=function(){return new o(this._input,this)},o.prototype.__split=function(c,s){c.lastIndex=0;for(var a=0,l=[],h=c.exec(s);h;)l.push(s.substring(a,h.index)),a=h.index+h[0].length,h=c.exec(s);return a<s.length?l.push(s.substring(a,s.length)):l.push(""),l},g.exports.WhitespacePattern=o},function(g){function p(f,d){this._input=f,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,d&&(this._starting_pattern=this._input.get_regexp(d._starting_pattern,!0),this._match_pattern=this._input.get_regexp(d._match_pattern,!0),this._until_pattern=this._input.get_regexp(d._until_pattern),this._until_after=d._until_after)}p.prototype.read=function(){var f=this._input.read(this._starting_pattern);return(!this._starting_pattern||f)&&(f+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),f},p.prototype.read_match=function(){return this._input.match(this._match_pattern)},p.prototype.until_after=function(f){var d=this._create();return d._until_after=!0,d._until_pattern=this._input.get_regexp(f),d._update(),d},p.prototype.until=function(f){var d=this._create();return d._until_after=!1,d._until_pattern=this._input.get_regexp(f),d._update(),d},p.prototype.starting_with=function(f){var d=this._create();return d._starting_pattern=this._input.get_regexp(f,!0),d._update(),d},p.prototype.matching=function(f){var d=this._create();return d._match_pattern=this._input.get_regexp(f,!0),d._update(),d},p.prototype._create=function(){return new p(this._input,this)},p.prototype._update=function(){},g.exports.Pattern=p},function(g){function p(f,d){f=typeof f=="string"?f:f.source,d=typeof d=="string"?d:d.source,this.__directives_block_pattern=new RegExp(f+/ beautify( \w+[:]\w+)+ /.source+d,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(f+/\sbeautify\signore:end\s/.source+d,"g")}p.prototype.get_directives=function(f){if(!f.match(this.__directives_block_pattern))return null;var d={};this.__directive_pattern.lastIndex=0;for(var o=this.__directive_pattern.exec(f);o;)d[o[1]]=o[2],o=this.__directive_pattern.exec(f);return d},p.prototype.readIgnored=function(f){return f.readUntilAfter(this.__directives_end_ignore_pattern)},g.exports.Directives=p},function(g,p,f){var d=f(12).Pattern,o={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function c(s,a){d.call(this,s,a),this.__template_pattern=null,this._disabled=Object.assign({},o),this._excluded=Object.assign({},o),a&&(this.__template_pattern=this._input.get_regexp(a.__template_pattern),this._excluded=Object.assign(this._excluded,a._excluded),this._disabled=Object.assign(this._disabled,a._disabled));var l=new d(s);this.__patterns={handlebars_comment:l.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:l.starting_with(/{{{/).until_after(/}}}/),handlebars:l.starting_with(/{{/).until_after(/}}/),php:l.starting_with(/<\?(?:[= ]|php)/).until_after(/\?>/),erb:l.starting_with(/<%[^%]/).until_after(/[^%]%>/),django:l.starting_with(/{%/).until_after(/%}/),django_value:l.starting_with(/{{/).until_after(/}}/),django_comment:l.starting_with(/{#/).until_after(/#}/),smarty:l.starting_with(/{(?=[^}{\s\n])/).until_after(/[^\s\n]}/),smarty_comment:l.starting_with(/{\*/).until_after(/\*}/),smarty_literal:l.starting_with(/{literal}/).until_after(/{\/literal}/)}}c.prototype=new d,c.prototype._create=function(){return new c(this._input,this)},c.prototype._update=function(){this.__set_templated_pattern()},c.prototype.disable=function(s){var a=this._create();return a._disabled[s]=!0,a._update(),a},c.prototype.read_options=function(s){var a=this._create();for(var l in o)a._disabled[l]=s.templating.indexOf(l)===-1;return a._update(),a},c.prototype.exclude=function(s){var a=this._create();return a._excluded[s]=!0,a._update(),a},c.prototype.read=function(){var s="";this._match_pattern?s=this._input.read(this._starting_pattern):s=this._input.read(this._starting_pattern,this.__template_pattern);for(var a=this._read_template();a;)this._match_pattern?a+=this._input.read(this._match_pattern):a+=this._input.readUntil(this.__template_pattern),s+=a,a=this._read_template();return this._until_after&&(s+=this._input.readUntilAfter(this._until_pattern)),s},c.prototype.__set_templated_pattern=function(){var s=[];this._disabled.php||s.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||s.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||s.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(s.push(this.__patterns.django._starting_pattern.source),s.push(this.__patterns.django_value._starting_pattern.source),s.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||s.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&s.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+s.join("|")+")")},c.prototype._read_template=function(){var s="",a=this._input.peek();if(a==="<"){var l=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&l==="?"&&(s=s||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&l==="%"&&(s=s||this.__patterns.erb.read())}else a==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(s=s||this.__patterns.handlebars_comment.read(),s=s||this.__patterns.handlebars_unescaped.read(),s=s||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(s=s||this.__patterns.django_value.read()),this._excluded.django||(s=s||this.__patterns.django_comment.read(),s=s||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(s=s||this.__patterns.smarty_comment.read(),s=s||this.__patterns.smarty_literal.read(),s=s||this.__patterns.smarty.read()));return s},g.exports.TemplatablePattern=c},,,,function(g,p,f){var d=f(19).Beautifier,o=f(20).Options;function c(s,a,l,h){var O=new d(s,a,l,h);return O.beautify()}g.exports=c,g.exports.defaultOptions=function(){return new o}},function(g,p,f){var d=f(20).Options,o=f(2).Output,c=f(21).Tokenizer,s=f(21).TOKEN,a=/\r\n|[\r\n]/,l=/\r\n|[\r\n]/g,h=function(y,m){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=y.max_preserve_newlines,this.preserve_newlines=y.preserve_newlines,this._output=new o(y,m)};h.prototype.current_line_has_match=function(y){return this._output.current_line.has_match(y)},h.prototype.set_space_before_token=function(y,m){this._output.space_before_token=y,this._output.non_breaking_space=m},h.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},h.prototype.add_raw_token=function(y){this._output.add_raw_token(y)},h.prototype.print_preserved_newlines=function(y){var m=0;y.type!==s.TEXT&&y.previous.type!==s.TEXT&&(m=y.newlines?1:0),this.preserve_newlines&&(m=y.newlines<this.max_preserve_newlines+1?y.newlines:this.max_preserve_newlines+1);for(var b=0;b<m;b++)this.print_newline(b>0);return m!==0},h.prototype.traverse_whitespace=function(y){return y.whitespace_before||y.newlines?(this.print_preserved_newlines(y)||(this._output.space_before_token=!0),!0):!1},h.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},h.prototype.print_newline=function(y){this._output.add_new_line(y)},h.prototype.print_token=function(y){y.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(y.text))},h.prototype.indent=function(){this.indent_level++},h.prototype.get_full_indent=function(y){return y=this.indent_level+(y||0),y<1?"":this._output.get_indent_string(y)};var O=function(y){for(var m=null,b=y.next;b.type!==s.EOF&&y.closed!==b;){if(b.type===s.ATTRIBUTE&&b.text==="type"){b.next&&b.next.type===s.EQUALS&&b.next.next&&b.next.next.type===s.VALUE&&(m=b.next.next.text);break}b=b.next}return m},w=function(y,m){var b=null,P=null;return m.closed?(y==="script"?b="text/javascript":y==="style"&&(b="text/css"),b=O(m)||b,b.search("text/css")>-1?P="css":b.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?P="javascript":b.search(/(text|application|dojo)\/(x-)?(html)/)>-1?P="html":b.search(/test\/null/)>-1&&(P="null"),P):null};function x(y,m){return m.indexOf(y)!==-1}function A(y,m,b){this.parent=y||null,this.tag=m?m.tag_name:"",this.indent_level=b||0,this.parser_token=m||null}function S(y){this._printer=y,this._current_frame=null}S.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},S.prototype.record_tag=function(y){var m=new A(this._current_frame,y,this._printer.indent_level);this._current_frame=m},S.prototype._try_pop_frame=function(y){var m=null;return y&&(m=y.parser_token,this._printer.indent_level=y.indent_level,this._current_frame=y.parent),m},S.prototype._get_frame=function(y,m){for(var b=this._current_frame;b&&!(y.indexOf(b.tag)!==-1);){if(m&&m.indexOf(b.tag)!==-1){b=null;break}b=b.parent}return b},S.prototype.try_pop=function(y,m){var b=this._get_frame([y],m);return this._try_pop_frame(b)},S.prototype.indent_to_tag=function(y){var m=this._get_frame(y);m&&(this._printer.indent_level=m.indent_level)};function T(y,m,b,P){this._source_text=y||"",m=m||{},this._js_beautify=b,this._css_beautify=P,this._tag_stack=null;var I=new d(m,"html");this._options=I,this._is_wrap_attributes_force=this._options.wrap_attributes.substr(0,"force".length)==="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,"preserve".length)==="preserve",this._is_wrap_attributes_preserve_aligned=this._options.wrap_attributes==="preserve-aligned"}T.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var y=this._source_text,m=this._options.eol;this._options.eol==="auto"&&(m=`
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`};J.prototype=this._options.raw_options;var ee=new J;I=U(j+I,ee)}else{var ve=m.whitespace_before;ve&&(I=I.replace(new RegExp(`
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`+v:I=L+v),y.print_newline(!1),I&&(m.text=I,m.whitespace_before="",m.newlines=0,y.add_raw_token(m),y.print_newline(!0))}},T.prototype._handle_tag_open=function(y,m,b,P){var I=this._get_tag_open_token(m);return(b.is_unformatted||b.is_content_unformatted)&&!b.is_empty_element&&m.type===s.TAG_OPEN&&m.text.indexOf("</")===0?(y.add_raw_token(m),I.start_tag_token=this._tag_stack.try_pop(I.tag_name)):(y.traverse_whitespace(m),this._set_tag_position(y,m,I,b,P),I.is_inline_element||y.set_wrap_point(),y.print_token(m)),(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(I.alignment_size=m.text.length+1),!I.tag_complete&&!I.is_unformatted&&(y.alignment_size=I.alignment_size),I};var E=function(y,m){if(this.parent=y||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="",!m)this.tag_complete=!0;else{var b;this.tag_start_char=m.text[0],this.text=m.text,this.tag_start_char==="<"?(b=m.text.match(/^<([^\s>]*)/),this.tag_check=b?b[1]:""):(b=m.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=b?b[1]:"",(m.text.startsWith("{{#>")||m.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&m.next!==null?this.tag_check=m.next.text.split(" ")[0]:this.tag_check=m.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),m.type===s.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||m.closed&&m.closed.text==="/>";var P=2;this.tag_start_char==="{"&&this.text.length>=3&&(this.text.charAt(2)==="~"&&(P=3)),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(this.text.length<3||/[^#\^]/.test(this.text.charAt(P)))}};T.prototype._get_tag_open_token=function(y){var m=new E(this._tag_stack.get_parser_token(),y);return m.alignment_size=this._options.wrap_attributes_indent_size,m.is_end_tag=m.is_end_tag||x(m.tag_check,this._options.void_elements),m.is_empty_element=m.tag_complete||m.is_start_tag&&m.is_end_tag,m.is_unformatted=!m.tag_complete&&x(m.tag_check,this._options.unformatted),m.is_content_unformatted=!m.is_empty_element&&x(m.tag_check,this._options.content_unformatted),m.is_inline_element=x(m.tag_name,this._options.inline)||m.tag_name.includes("-")||m.tag_start_char==="{",m},T.prototype._set_tag_position=function(y,m,b,P,I){if(b.is_empty_element||(b.is_end_tag?b.start_tag_token=this._tag_stack.try_pop(b.tag_name):(this._do_optional_end_element(b)&&(b.is_inline_element||y.print_newline(!1)),this._tag_stack.record_tag(b),(b.tag_name==="script"||b.tag_name==="style")&&!(b.is_unformatted||b.is_content_unformatted)&&(b.custom_beautifier_name=w(b.tag_check,m)))),x(b.tag_check,this._options.extra_liners)&&(y.print_newline(!1),y._output.just_added_blankline()||y.print_newline(!0)),b.is_empty_element){if(b.tag_start_char==="{"&&b.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),b.indent_content=!0;var U=y.current_line_has_match(/{{#if/);U||y.print_newline(!1)}b.tag_name==="!--"&&I.type===s.TAG_CLOSE&&P.is_end_tag&&b.text.indexOf(`
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b.indent_content=!b.custom_beautifier_name,b.tag_start_char==="<"&&(b.tag_name==="html"?b.indent_content=this._options.indent_inner_html:b.tag_name==="head"?b.indent_content=this._options.indent_head_inner_html:b.tag_name==="body"&&(b.indent_content=this._options.indent_body_inner_html)),!(b.is_inline_element||b.is_unformatted)&&(I.type!=="TK_CONTENT"||b.is_content_unformatted)&&y.print_newline(!1),this._calcluate_parent_multiline(y,b)},T.prototype._calcluate_parent_multiline=function(y,m){m.parent&&y._output.just_added_newline()&&!((m.is_inline_element||m.is_unformatted)&&m.parent.is_inline_element)&&(m.parent.multiline_content=!0)};var _=["address","article","aside","blockquote","details","div","dl","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hr","main","nav","ol","p","pre","section","table","ul"],u=["a","audio","del","ins","map","noscript","video"];T.prototype._do_optional_end_element=function(y){var m=null;if(y.is_empty_element||!y.is_start_tag||!y.parent)return;if(y.tag_name==="body")m=m||this._tag_stack.try_pop("head");else if(y.tag_name==="li")m=m||this._tag_stack.try_pop("li",["ol","ul"]);else if(y.tag_name==="dd"||y.tag_name==="dt")m=m||this._tag_stack.try_pop("dt",["dl"]),m=m||this._tag_stack.try_pop("dd",["dl"]);else if(y.parent.tag_name==="p"&&_.indexOf(y.tag_name)!==-1){var b=y.parent.parent;(!b||u.indexOf(b.tag_name)===-1)&&(m=m||this._tag_stack.try_pop("p"))}else y.tag_name==="rp"||y.tag_name==="rt"?(m=m||this._tag_stack.try_pop("rt",["ruby","rtc"]),m=m||this._tag_stack.try_pop("rp",["ruby","rtc"])):y.tag_name==="optgroup"?m=m||this._tag_stack.try_pop("optgroup",["select"]):y.tag_name==="option"?m=m||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):y.tag_name==="colgroup"?m=m||this._tag_stack.try_pop("caption",["table"]):y.tag_name==="thead"?(m=m||this._tag_stack.try_pop("caption",["table"]),m=m||this._tag_stack.try_pop("colgroup",["table"])):y.tag_name==="tbody"||y.tag_name==="tfoot"?(m=m||this._tag_stack.try_pop("caption",["table"]),m=m||this._tag_stack.try_pop("colgroup",["table"]),m=m||this._tag_stack.try_pop("thead",["table"]),m=m||this._tag_stack.try_pop("tbody",["table"])):y.tag_name==="tr"?(m=m||this._tag_stack.try_pop("caption",["table"]),m=m||this._tag_stack.try_pop("colgroup",["table"]),m=m||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):(y.tag_name==="th"||y.tag_name==="td")&&(m=m||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),m=m||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return y.parent=this._tag_stack.get_parser_token(),m},g.exports.Beautifier=T},function(g,p,f){var d=f(6).Options;function o(c){d.call(this,c,"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_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.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"])}o.prototype=new 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      Time to underbuffer: `+I.toFixed(3)+" s"),l.nextLoadLevel=F,this.bwEstimator.sample(S,x.loaded),this.clearTimer(),s.loader&&(this.fragCurrent=this.partCurrent=null,s.loader.abort()),l.trigger(M.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:s,part:a,stats:x})},o.onFragLoaded=function(s,a){var l=a.frag,h=a.part;if(l.type===k.PlaylistLevelType.MAIN&&Object(z.isFiniteNumber)(l.sn)){var O=h?h.stats:l.stats,w=h?h.duration:l.duration;if(this.clearTimer(),this.lastLoadedFragLevel=l.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var x=this.hls.levels[l.level],A=(x.loaded?x.loaded.bytes:0)+O.loaded,S=(x.loaded?x.loaded.duration:0)+w;x.loaded={bytes:A,duration:S},x.realBitrate=Math.round(8*A/S)}if(l.bitrateTest){var T={stats:O,frag:l,part:h,id:l.type};this.onFragBuffered(M.Events.FRAG_BUFFERED,T),l.bitrateTest=!1}}},o.onFragBuffered=function(s,a){var l=a.frag,h=a.part,O=h?h.stats:l.stats;if(O.aborted)return;if(l.type!==k.PlaylistLevelType.MAIN||l.sn==="initSegment")return;var w=O.parsing.end-O.loading.start;this.bwEstimator.sample(w,O.loaded),O.bwEstimate=this.bwEstimator.getEstimate(),l.bitrateTest?this.bitrateTestDelay=w/1e3:this.bitrateTestDelay=0},o.onError=function(s,a){switch(a.details){case B.ErrorDetails.FRAG_LOAD_ERROR:case B.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},o.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},o.getNextABRAutoLevel=function(){var s=this.fragCurrent,a=this.partCurrent,l=this.hls,h=l.maxAutoLevel,O=l.config,w=l.minAutoLevel,x=l.media,A=a?a.duration:s?s.duration:0,S=x?x.currentTime:0,T=x&&x.playbackRate!==0?Math.abs(x.playbackRate):1,E=this.bwEstimator?this.bwEstimator.getEstimate():O.abrEwmaDefaultEstimate,_=(W.BufferHelper.bufferInfo(x,S,O.maxBufferHole).end-S)/T,u=this.findBestLevel(E,w,h,_,O.abrBandWidthFactor,O.abrBandWidthUpFactor);if(u>=0)return u;R.logger.trace((_?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var y=A?Math.min(A,O.maxStarvationDelay):O.maxStarvationDelay,m=O.abrBandWidthFactor,b=O.abrBandWidthUpFactor;if(!_){var P=this.bitrateTestDelay;if(P){var I=A?Math.min(A,O.maxLoadingDelay):O.maxLoadingDelay;y=I-P,R.logger.trace("bitrate test took "+Math.round(1e3*P)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*y)+" ms"),m=b=1}}return u=this.findBestLevel(E,w,h,_+y,m,b),Math.max(u,0)},o.findBestLevel=function(s,a,l,h,O,w){for(var x,A=this.fragCurrent,S=this.partCurrent,T=this.lastLoadedFragLevel,E=this.hls.levels,_=E[T],u=!!(_!=null&&(x=_.details)!==null&&x!==void 0&&x.live),y=_==null?void 0:_.codecSet,m=S?S.duration:A?A.duration:0,b=l;b>=a;b--){var P=E[b];if(!P||y&&P.codecSet!==y)continue;var I=P.details,U=(S?I==null?void 0:I.partTarget:I==null?void 0:I.averagetargetduration)||m,F=void 0;b<=T?F=O*s:F=w*s;var L=E[b].maxBitrate,v=L*U/F;if(R.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+b+"/"+Math.round(F)+"/"+L+"/"+U+"/"+h+"/"+v),F>L&&(!v||u&&!this.bitrateTestDelay||v<h))return b}return-1},p(d,[{key:"nextAutoLevel",get:function(){var s=this._nextAutoLevel,a=this.bwEstimator;if(s!==-1&&(!a||!a.canEstimate()))return s;var l=this.getNextABRAutoLevel();return s!==-1&&(l=Math.min(s,l)),l},set:function(s){this._nextAutoLevel=s}}]),d}();V.default=f},"./src/controller/audio-stream-controller.ts":function(ne,V,D){"use strict";D.r(V);var z=D("./src/polyfills/number.ts"),N=D("./src/controller/base-stream-controller.ts"),M=D("./src/events.ts"),W=D("./src/utils/buffer-helper.ts"),B=D("./src/controller/fragment-tracker.ts"),k=D("./src/types/level.ts"),R=D("./src/types/loader.ts"),g=D("./src/loader/fragment.ts"),p=D("./src/demux/chunk-cache.ts"),f=D("./src/demux/transmuxer-interface.ts"),d=D("./src/types/transmuxer.ts"),o=D("./src/controller/fragment-finders.ts"),c=D("./src/utils/discontinuities.ts"),s=D("./src/errors.ts"),a=D("./src/utils/logger.ts");function l(){return l=Object.assign||function(A){for(var S=1;S<arguments.length;S++){var T=arguments[S];for(var E in T)Object.prototype.hasOwnProperty.call(T,E)&&(A[E]=T[E])}return A},l.apply(this,arguments)}function h(A,S){A.prototype=Object.create(S.prototype),A.prototype.constructor=A,O(A,S)}function O(A,S){return O=Object.setPrototypeOf||function(E,_){return E.__proto__=_,E},O(A,S)}var w=100,x=function(A){h(S,A);function S(E,_){var u;return u=A.call(this,E,_,"[audio-stream-controller]")||this,u.videoBuffer=null,u.videoTrackCC=-1,u.waitingVideoCC=-1,u.audioSwitch=!1,u.trackId=-1,u.waitingData=null,u.mainDetails=null,u.bufferFlushed=!1,u._registerListeners(),u}var T=S.prototype;return T.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},T._registerListeners=function(){var _=this.hls;_.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),_.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),_.on(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),_.on(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),_.on(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),_.on(M.Events.ERROR,this.onError,this),_.on(M.Events.BUFFER_RESET,this.onBufferReset,this),_.on(M.Events.BUFFER_CREATED,this.onBufferCreated,this),_.on(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),_.on(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),_.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T._unregisterListeners=function(){var _=this.hls;_.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),_.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),_.off(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),_.off(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),_.off(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),_.off(M.Events.ERROR,this.onError,this),_.off(M.Events.BUFFER_RESET,this.onBufferReset,this),_.off(M.Events.BUFFER_CREATED,this.onBufferCreated,this),_.off(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),_.off(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),_.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T.onInitPtsFound=function(_,u){var y=u.frag,m=u.id,b=u.initPTS;if(m==="main"){var P=y.cc;this.initPTS[y.cc]=b,this.log("InitPTS for cc: "+P+" found from main: "+b),this.videoTrackCC=P,this.state===N.State.WAITING_INIT_PTS&&this.tick()}},T.startLoad=function(_){if(!this.levels){this.startPosition=_,this.state=N.State.STOPPED;return}var u=this.lastCurrentTime;this.stopLoad(),this.setInterval(w),this.fragLoadError=0,u>0&&_===-1?(this.log("Override startPosition with lastCurrentTime @"+u.toFixed(3)),this.state=N.State.IDLE):(this.loadedmetadata=!1,this.state=N.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=_,this.tick()},T.doTick=function(){switch(this.state){case N.State.IDLE:this.doTickIdle();break;case N.State.WAITING_TRACK:{var _,u=this.levels,y=this.trackId,m=u==null||((_=u[y])===null||_===void 0)?void 0:_.details;if(m){if(this.waitForCdnTuneIn(m))break;this.state=N.State.WAITING_INIT_PTS}break}case N.State.FRAG_LOADING_WAITING_RETRY:{var b,P=performance.now(),I=this.retryDate;(!I||P>=I||(b=this.media)!==null&&b!==void 0&&b.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=N.State.IDLE);break}case N.State.WAITING_INIT_PTS:{var U=this.waitingData;if(U){var F=U.frag,L=U.part,v=U.cache,j=U.complete;if(this.initPTS[F.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=N.State.FRAG_LOADING;var K=v.flush(),J={frag:F,part:L,payload:K,networkDetails:null};this._handleFragmentLoadProgress(J),j&&A.prototype._handleFragmentLoadComplete.call(this,J)}else if(this.videoTrackCC!==this.waitingVideoCC)a.logger.log("Waiting fragment cc ("+F.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var ee=this.getLoadPosition(),ve=W.BufferHelper.bufferInfo(this.mediaBuffer,ee,this.config.maxBufferHole),de=Object(o.fragmentWithinToleranceTest)(ve.end,this.config.maxFragLookUpTolerance,F);de<0&&(a.logger.log("Waiting fragment cc ("+F.cc+") @ "+F.start+" cancelled because another fragment at "+ve.end+" is needed"),this.clearWaitingFragment())}}else this.state=N.State.IDLE}}this.onTickEnd()},T.clearWaitingFragment=function(){var _=this.waitingData;_&&(this.fragmentTracker.removeFragment(_.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=N.State.IDLE)},T.onTickEnd=function(){var _=this.media;if(!_||!_.readyState)return;var u=this.mediaBuffer?this.mediaBuffer:_,y=u.buffered;!this.loadedmetadata&&y.length&&(this.loadedmetadata=!0),this.lastCurrentTime=_.currentTime},T.doTickIdle=function(){var _,u,y=this.hls,m=this.levels,b=this.media,P=this.trackId,I=y.config;if(!m||!m[P])return;if(!b&&(this.startFragRequested||!I.startFragPrefetch))return;var U=m[P],F=U.details;if(!F||F.live&&this.levelLastLoaded!==P||this.waitForCdnTuneIn(F)){this.state=N.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,g.ElementaryStreamTypes.AUDIO,R.PlaylistLevelType.AUDIO));var L=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,R.PlaylistLevelType.AUDIO);if(L===null)return;var v=L.len,j=this.getMaxBufferLength(),K=this.audioSwitch;if(v>=j&&!K)return;if(!K&&this._streamEnded(L,F)){y.trigger(M.Events.BUFFER_EOS,{type:"audio"}),this.state=N.State.ENDED;return}var J=F.fragments,ee=J[0].start,ve=L.end;if(K){var de=this.getLoadPosition();ve=de,F.PTSKnown&&de<ee&&((L.end>ee||L.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),b.currentTime=ee+.05))}var me=this.getNextFragment(ve,F);if(!me){this.bufferFlushed=!0;return}((_=me.decryptdata)===null||_===void 0?void 0:_.keyFormat)==="identity"&&!((u=me.decryptdata)!==null&&u!==void 0&&u.key)?this.loadKey(me,F):this.loadFragment(me,F,ve)},T.getMaxBufferLength=function(){var _=A.prototype.getMaxBufferLength.call(this),u=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,R.PlaylistLevelType.MAIN);return u===null?_:Math.max(_,u.len)},T.onMediaDetaching=function(){this.videoBuffer=null,A.prototype.onMediaDetaching.call(this)},T.onAudioTracksUpdated=function(_,u){var y=u.audioTracks;this.resetTransmuxer(),this.levels=y.map(function(m){return new k.Level(m)})},T.onAudioTrackSwitching=function(_,u){var y=!!u.url;this.trackId=u.id;var m=this.fragCurrent;m!=null&&m.loader&&m.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),y?this.setInterval(w):this.resetTransmuxer(),y?(this.audioSwitch=!0,this.state=N.State.IDLE):this.state=N.State.STOPPED,this.tick()},T.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},T.onLevelLoaded=function(_,u){this.mainDetails=u.details},T.onAudioTrackLoaded=function(_,u){var y,m=this.levels,b=u.details,P=u.id;if(!m){this.warn("Audio tracks were reset while loading level "+P);return}this.log("Track "+P+" loaded ["+b.startSN+","+b.endSN+"],duration:"+b.totalduration);var I=m[P],U=0;if(b.live||(y=I.details)!==null&&y!==void 0&&y.live){var F=this.mainDetails;if(b.fragments[0]||(b.deltaUpdateFailed=!0),b.deltaUpdateFailed||!F)return;!I.details&&b.hasProgramDateTime&&F.hasProgramDateTime?(Object(c.alignMediaPlaylistByPDT)(b,F),U=b.fragments[0].start):U=this.alignPlaylists(b,I.details)}I.details=b,this.levelLastLoaded=P,!this.startFragRequested&&(this.mainDetails||!b.live)&&this.setStartPosition(I.details,U),this.state===N.State.WAITING_TRACK&&!this.waitForCdnTuneIn(b)&&(this.state=N.State.IDLE),this.tick()},T._handleFragmentLoadProgress=function(_){var u,y=_.frag,m=_.part,b=_.payload,P=this.config,I=this.trackId,U=this.levels;if(!U){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+y.sn+" of level "+y.level+" will not be buffered");return}var F=U[I];console.assert(F,"Audio track is defined on fragment load progress");var L=F.details;console.assert(L,"Audio track details are defined on fragment load progress");var v=P.defaultAudioCodec||F.audioCodec||"mp4a.40.2",j=this.transmuxer;j||(j=this.transmuxer=new f.default(this.hls,R.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var K=this.initPTS[y.cc],J=(u=y.initSegment)===null||u===void 0?void 0:u.data;if(K!==void 0){var ee=!1,ve=m?m.index:-1,de=ve!==-1,me=new d.ChunkMetadata(y.level,y.sn,y.stats.chunkCount,b.byteLength,ve,de);j.push(b,J,v,"",y,m,L.totalduration,ee,me,K)}else{a.logger.log("Unknown video PTS for cc "+y.cc+", waiting for video PTS before demuxing audio frag "+y.sn+" of ["+L.startSN+" ,"+L.endSN+"],track "+I);var ce=this.waitingData=this.waitingData||{frag:y,part:m,cache:new p.default,complete:!1},pe=ce.cache;pe.push(new Uint8Array(b)),this.waitingVideoCC=this.videoTrackCC,this.state=N.State.WAITING_INIT_PTS}},T._handleFragmentLoadComplete=function(_){if(this.waitingData){this.waitingData.complete=!0;return}A.prototype._handleFragmentLoadComplete.call(this,_)},T.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},T.onBufferCreated=function(_,u){var y=u.tracks.audio;y&&(this.mediaBuffer=y.buffer),u.tracks.video&&(this.videoBuffer=u.tracks.video.buffer)},T.onFragBuffered=function(_,u){var y=u.frag,m=u.part;if(y.type!==R.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(y)){this.warn("Fragment "+y.sn+(m?" p: "+m.index:"")+" of level "+y.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}y.sn!=="initSegment"&&(this.fragPrevious=y,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(y,m)},T.onError=function(_,u){switch(u.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.AUDIO,u);break;case s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case s.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==N.State.ERROR&&this.state!==N.State.STOPPED&&(this.state=u.fatal?N.State.ERROR:N.State.IDLE,this.warn(u.details+" while loading frag, switching to "+this.state+" state"));break;case s.ErrorDetails.BUFFER_FULL_ERROR:if(u.parent==="audio"&&(this.state===N.State.PARSING||this.state===N.State.PARSED)){var y=!0,m=this.getFwdBufferInfo(this.mediaBuffer,R.PlaylistLevelType.AUDIO);m&&m.len>.5&&(y=!this.reduceMaxBufferLength(m.len)),y&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,A.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},T.onBufferFlushed=function(_,u){var y=u.type;y===g.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},T._handleTransmuxComplete=function(_){var u,y="audio",m=this.hls,b=_.remuxResult,P=_.chunkMeta,I=this.getCurrentContext(P);if(!I){this.warn("The loading context changed while buffering fragment "+P.sn+" of level "+P.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(P.level);return}var U=I.frag,F=I.part,L=b.audio,v=b.text,j=b.id3,K=b.initSegment;if(this.fragContextChanged(U))return;if(this.state=N.State.PARSING,this.audioSwitch&&L&&this.completeAudioSwitch(),K!=null&&K.tracks&&(this._bufferInitSegment(K.tracks,U,P),m.trigger(M.Events.FRAG_PARSING_INIT_SEGMENT,{frag:U,id:y,tracks:K.tracks})),L){var J=L.startPTS,ee=L.endPTS,ve=L.startDTS,de=L.endDTS;F&&(F.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:J,endPTS:ee,startDTS:ve,endDTS:de}),U.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,J,ee,ve,de),this.bufferFragmentData(L,U,F,P)}if(j!=null&&(u=j.samples)!==null&&u!==void 0&&u.length){var me=l({frag:U,id:y},j);m.trigger(M.Events.FRAG_PARSING_METADATA,me)}if(v){var ce=l({frag:U,id:y},v);m.trigger(M.Events.FRAG_PARSING_USERDATA,ce)}},T._bufferInitSegment=function(_,u,y){if(this.state!==N.State.PARSING)return;_.video&&delete _.video;var m=_.audio;if(!m)return;m.levelCodec=m.codec,m.id="audio",this.log("Init audio buffer, container:"+m.container+", codecs[parsed]=["+m.codec+"]"),this.hls.trigger(M.Events.BUFFER_CODECS,_);var b=m.initSegment;if(b!=null&&b.byteLength){var P={type:"audio",frag:u,part:null,chunkMeta:y,parent:u.type,data:b};this.hls.trigger(M.Events.BUFFER_APPENDING,P)}this.tick()},T.loadFragment=function(_,u,y){var m=this.fragmentTracker.getState(_);this.fragCurrent=_,(this.audioSwitch||m===B.FragmentState.NOT_LOADED||m===B.FragmentState.PARTIAL)&&(_.sn==="initSegment"?this._loadInitSegment(_):u.live&&!Object(z.isFiniteNumber)(this.initPTS[_.cc])?(this.log("Waiting for video PTS in continuity counter "+_.cc+" of live stream before loading audio fragment "+_.sn+" of level "+this.trackId),this.state=N.State.WAITING_INIT_PTS):(this.startFragRequested=!0,A.prototype.loadFragment.call(this,_,u,y)))},T.completeAudioSwitch=function(){var _=this.hls,u=this.media,y=this.trackId;u&&(this.log("Switching audio track : flushing all audio"),A.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,_.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:y})},S}(N.default);V.default=x},"./src/controller/audio-track-controller.ts":function(ne,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),N=D("./src/errors.ts"),M=D("./src/controller/base-playlist-controller.ts"),W=D("./src/types/loader.ts");function B(f,d){for(var o=0;o<d.length;o++){var c=d[o];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(f,c.key,c)}}function k(f,d,o){return d&&B(f.prototype,d),o&&B(f,o),f}function R(f,d){f.prototype=Object.create(d.prototype),f.prototype.constructor=f,g(f,d)}function g(f,d){return g=Object.setPrototypeOf||function(c,s){return c.__proto__=s,c},g(f,d)}var p=function(f){R(d,f);function d(c){var s;return s=f.call(this,c,"[audio-track-controller]")||this,s.tracks=[],s.groupId=null,s.tracksInGroup=[],s.trackId=-1,s.trackName="",s.selectDefaultTrack=!0,s.registerListeners(),s}var o=d.prototype;return o.registerListeners=function(){var s=this.hls;s.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),s.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.on(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.on(z.Events.ERROR,this.onError,this)},o.unregisterListeners=function(){var s=this.hls;s.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),s.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.off(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.off(z.Events.ERROR,this.onError,this)},o.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,f.prototype.destroy.call(this)},o.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},o.onManifestParsed=function(s,a){this.tracks=a.audioTracks||[]},o.onAudioTrackLoaded=function(s,a){var l=a.id,h=a.details,O=this.tracksInGroup[l];if(!O){this.warn("Invalid audio track id "+l);return}var w=O.details;O.details=a.details,this.log("audioTrack "+l+" loaded ["+h.startSN+"-"+h.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,a,w))},o.onLevelLoading=function(s,a){this.switchLevel(a.level)},o.onLevelSwitching=function(s,a){this.switchLevel(a.level)},o.switchLevel=function(s){var a=this.hls.levels[s];if(!(a!=null&&a.audioGroupIds))return;var l=a.audioGroupIds[a.urlId];if(this.groupId!==l){this.groupId=l;var h=this.tracks.filter(function(w){return!l||w.groupId===l});this.selectDefaultTrack&&!h.some(function(w){return w.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=h;var O={audioTracks:h};this.log("Updating audio tracks, "+h.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(z.Events.AUDIO_TRACKS_UPDATED,O),this.selectInitialTrack()}},o.onError=function(s,a){if(f.prototype.onError.call(this,s,a),a.fatal||!a.context)return;a.context.type===W.PlaylistContextType.AUDIO_TRACK&&a.context.id===this.trackId&&a.context.groupId===this.groupId&&this.retryLoadingOrFail(a)},o.setAudioTrack=function(s){var a=this.tracksInGroup;if(s<0||s>=a.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var l=a[this.trackId];this.log("Now switching to audio-track index "+s);var h=a[s],O=h.id,w=h.groupId,x=w===void 0?"":w,A=h.name,S=h.type,T=h.url;if(this.trackId=s,this.trackName=A,this.selectDefaultTrack=!1,this.hls.trigger(z.Events.AUDIO_TRACK_SWITCHING,{id:O,groupId:x,name:A,type:S,url:T}),h.details&&!h.details.live)return;var E=this.switchParams(h.url,l==null?void 0:l.details);this.loadPlaylist(E)},o.selectInitialTrack=function(){var s=this.tracksInGroup;console.assert(s.length,"Initial audio track should be selected when tracks are known");var a=this.trackName,l=this.findTrackId(a)||this.findTrackId();l!==-1?this.setAudioTrack(l):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},o.findTrackId=function(s){for(var a=this.tracksInGroup,l=0;l<a.length;l++){var h=a[l];if((!this.selectDefaultTrack||h.default)&&(!s||s===h.name))return h.id}return-1},o.loadPlaylist=function(s){var a=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(a)){var l=a.id,h=a.groupId,O=a.url;if(s)try{O=s.addDirectives(O)}catch(w){this.warn("Could not construct new URL with HLS Delivery Directives: "+w)}this.log("loading audio-track playlist for id: "+l),this.clearTimer(),this.hls.trigger(z.Events.AUDIO_TRACK_LOADING,{url:O,id:l,groupId:h,deliveryDirectives:s||null})}},k(d,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(s){this.selectDefaultTrack=!1,this.setAudioTrack(s)}}]),d}(M.default);V.default=p},"./src/controller/base-playlist-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return k});var z=D("./src/polyfills/number.ts"),N=D("./src/types/level.ts"),M=D("./src/controller/level-helper.ts"),W=D("./src/utils/logger.ts"),B=D("./src/errors.ts"),k=function(){function R(p,f){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=W.logger.log.bind(W.logger,f+":"),this.warn=W.logger.warn.bind(W.logger,f+":"),this.hls=p}var g=R.prototype;return g.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},g.onError=function(f,d){d.fatal&&d.type===B.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},g.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},g.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},g.stopLoad=function(){this.canLoad=!1,this.clearTimer()},g.switchParams=function(f,d){var o=d==null?void 0:d.renditionReports;if(o)for(var c=0;c<o.length;c++){var s=o[c],a=""+s.URI;if(a===f.substr(-a.length)){var l=parseInt(s["LAST-MSN"]),h=parseInt(s["LAST-PART"]);if(d&&this.hls.config.lowLatencyMode){var O=Math.min(d.age-d.partTarget,d.targetduration);h!==void 0&&O>d.partTarget&&(h+=1)}if(Object(z.isFiniteNumber)(l))return new N.HlsUrlParameters(l,Object(z.isFiniteNumber)(h)?h:void 0,N.HlsSkip.No)}}},g.loadPlaylist=function(f){},g.shouldLoadTrack=function(f){return this.canLoad&&f&&!!f.url&&(!f.details||f.details.live)},g.playlistLoaded=function(f,d,o){var c=this,s=d.details,a=d.stats,l=a.loading.end?Math.max(0,self.performance.now()-a.loading.end):0;if(s.advancedDateTime=Date.now()-l,s.live||o!=null&&o.live){if(s.reloaded(o),o&&this.log("live playlist "+f+" "+(s.advanced?"REFRESHED "+s.lastPartSn+"-"+s.lastPartIndex:"MISSED")),o&&s.fragments.length>0&&Object(M.mergeDetails)(o,s),!this.canLoad||!s.live)return;var h,O=void 0,w=void 0;if(s.canBlockReload&&s.endSN&&s.advanced){var x=this.hls.config.lowLatencyMode,A=s.lastPartSn,S=s.endSN,T=s.lastPartIndex,E=T!==-1,_=A===S,u=x?0:T;E?(O=_?S+1:A,w=_?u:T+1):O=S+1;var y=s.age,m=y+s.ageHeader,b=Math.min(m-s.partTarget,s.targetduration*1.5);if(b>0){if(o&&b>o.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+o.tuneInGoal+" to: "+b+" with playlist age: "+s.age),b=0;else{var P=Math.floor(b/s.targetduration);if(O+=P,w!==void 0){var I=Math.round(b%s.targetduration/s.partTarget);w+=I}this.log("CDN Tune-in age: "+s.ageHeader+"s last advanced "+y.toFixed(2)+"s goal: "+b+" skip sn "+P+" to part "+w)}s.tuneInGoal=b}if(h=this.getDeliveryDirectives(s,d.deliveryDirectives,O,w),x||!_){this.loadPlaylist(h);return}}else h=this.getDeliveryDirectives(s,d.deliveryDirectives,O,w);var U=Object(M.computeReloadInterval)(s,a);O!==void 0&&s.canBlockReload&&(U-=s.partTarget||1),this.log("reload live playlist "+f+" in "+Math.round(U)+" ms"),this.timer=self.setTimeout(function(){return c.loadPlaylist(h)},U)}else this.clearTimer()},g.getDeliveryDirectives=function(f,d,o,c){var s=Object(N.getSkipValue)(f,o);return d!=null&&d.skip&&f.deltaUpdateFailed&&(o=d.msn,c=d.part,s=N.HlsSkip.No),new N.HlsUrlParameters(o,c,s)},g.retryLoadingOrFail=function(f){var d=this,o=this.hls.config,c=this.retryCount<o.levelLoadingMaxRetry;if(c){var s;if(this.retryCount++,f.details.indexOf("LoadTimeOut")>-1&&(s=f.context)!==null&&s!==void 0&&s.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+f.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*o.levelLoadingRetryDelay,o.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return d.loadPlaylist()},a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+f.details+'"')}}else this.warn('cannot recover from error "'+f.details+'"'),this.clearTimer(),f.fatal=!0;return c},R}()},"./src/controller/base-stream-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"State",function(){return S}),D.d(V,"default",function(){return T});var z=D("./src/polyfills/number.ts"),N=D("./src/task-loop.ts"),M=D("./src/controller/fragment-tracker.ts"),W=D("./src/utils/buffer-helper.ts"),B=D("./src/utils/logger.ts"),k=D("./src/events.ts"),R=D("./src/errors.ts"),g=D("./src/types/transmuxer.ts"),p=D("./src/utils/mp4-tools.ts"),f=D("./src/utils/discontinuities.ts"),d=D("./src/controller/fragment-finders.ts"),o=D("./src/controller/level-helper.ts"),c=D("./src/loader/fragment-loader.ts"),s=D("./src/crypt/decrypter.ts"),a=D("./src/utils/time-ranges.ts"),l=D("./src/types/loader.ts");function h(E,_){for(var u=0;u<_.length;u++){var y=_[u];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(E,y.key,y)}}function O(E,_,u){return _&&h(E.prototype,_),u&&h(E,u),E}function w(E){if(E===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return E}function x(E,_){E.prototype=Object.create(_.prototype),E.prototype.constructor=E,A(E,_)}function A(E,_){return A=Object.setPrototypeOf||function(y,m){return y.__proto__=m,y},A(E,_)}var S={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},T=function(E){x(_,E);function _(y,m,b){var P;return P=E.call(this)||this,P.hls=void 0,P.fragPrevious=null,P.fragCurrent=null,P.fragmentTracker=void 0,P.transmuxer=null,P._state=S.STOPPED,P.media=void 0,P.mediaBuffer=void 0,P.config=void 0,P.bitrateTest=!1,P.lastCurrentTime=0,P.nextLoadPosition=0,P.startPosition=0,P.loadedmetadata=!1,P.fragLoadError=0,P.retryDate=0,P.levels=null,P.fragmentLoader=void 0,P.levelLastLoaded=null,P.startFragRequested=!1,P.decrypter=void 0,P.initPTS=[],P.onvseeking=null,P.onvended=null,P.logPrefix="",P.log=void 0,P.warn=void 0,P.logPrefix=b,P.log=B.logger.log.bind(B.logger,b+":"),P.warn=B.logger.warn.bind(B.logger,b+":"),P.hls=y,P.fragmentLoader=new c.default(y.config),P.fragmentTracker=m,P.config=y.config,P.decrypter=new s.default(y,y.config),y.on(k.Events.KEY_LOADED,P.onKeyLoaded,w(P)),P}var u=_.prototype;return u.doTick=function(){this.onTickEnd()},u.onTickEnd=function(){},u.startLoad=function(m){},u.stopLoad=function(){this.fragmentLoader.abort();var m=this.fragCurrent;m&&this.fragmentTracker.removeFragment(m),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=S.STOPPED},u._streamEnded=function(m,b){var P=this.fragCurrent,I=this.fragmentTracker;if(!b.live&&P&&P.sn===b.endSN&&!m.nextStart){var U=I.getState(P);return U===M.FragmentState.PARTIAL||U===M.FragmentState.OK}return!1},u.onMediaAttached=function(m,b){var P=this.media=this.mediaBuffer=b.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),P.addEventListener("seeking",this.onvseeking),P.addEventListener("ended",this.onvended);var I=this.config;this.levels&&I.autoStartLoad&&this.state===S.STOPPED&&this.startLoad(I.startPosition)},u.onMediaDetaching=function(){var m=this.media;m!=null&&m.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),m&&(m.removeEventListener("seeking",this.onvseeking),m.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},u.onMediaSeeking=function(){var m=this.config,b=this.fragCurrent,P=this.media,I=this.mediaBuffer,U=this.state,F=P?P.currentTime:0,L=W.BufferHelper.bufferInfo(I||P,F,m.maxBufferHole);if(this.log("media seeking to "+(Object(z.isFiniteNumber)(F)?F.toFixed(3):F)+", state: "+U),U===S.ENDED)this.resetLoadingState();else if(b&&!L.len){var v=m.maxFragLookUpTolerance,j=b.start-v,K=b.start+b.duration+v,J=F>K;(F<j||J)&&(J&&b.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),b.loader.abort()),this.resetLoadingState())}P&&(this.lastCurrentTime=F),!this.loadedmetadata&&!L.len&&(this.nextLoadPosition=this.startPosition=F),this.tickImmediate()},u.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},u.onKeyLoaded=function(m,b){if(this.state!==S.KEY_LOADING||b.frag!==this.fragCurrent||!this.levels)return;this.state=S.IDLE;var P=this.levels[b.frag.level].details;P&&this.loadFragment(b.frag,P,b.frag.start)},u.onHandlerDestroying=function(){this.stopLoad(),E.prototype.onHandlerDestroying.call(this)},u.onHandlerDestroyed=function(){this.state=S.STOPPED,this.hls.off(k.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,E.prototype.onHandlerDestroyed.call(this)},u.loadKey=function(m,b){this.log("Loading key for "+m.sn+" of ["+b.startSN+"-"+b.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+m.level),this.state=S.KEY_LOADING,this.fragCurrent=m,this.hls.trigger(k.Events.KEY_LOADING,{frag:m})},u.loadFragment=function(m,b,P){this._loadFragForPlayback(m,b,P)},u._loadFragForPlayback=function(m,b,P){var I=this,U=function(L){if(I.fragContextChanged(m)){I.warn("Fragment "+m.sn+(L.part?" p: "+L.part.index:"")+" of level "+m.level+" was dropped during download."),I.fragmentTracker.removeFragment(m);return}m.stats.chunkCount++,I._handleFragmentLoadProgress(L)};this._doFragLoad(m,b,P,U).then(function(F){if(!F)return;I.fragLoadError=0;var L=I.state;if(I.fragContextChanged(m)){(L===S.FRAG_LOADING||L===S.BACKTRACKING||!I.fragCurrent&&L===S.PARSING)&&(I.fragmentTracker.removeFragment(m),I.state=S.IDLE);return}if("payload"in F&&(I.log("Loaded fragment "+m.sn+" of level "+m.level),I.hls.trigger(k.Events.FRAG_LOADED,F),I.state===S.BACKTRACKING)){I.fragmentTracker.backtrack(m,F),I.resetFragmentLoading(m);return}I._handleFragmentLoadComplete(F)}).catch(function(F){I.warn(F),I.resetFragmentLoading(m)})},u.flushMainBuffer=function(m,b,P){if(P===void 0&&(P=null),!(m-b))return;var I={startOffset:m,endOffset:b,type:P};this.fragLoadError=0,this.hls.trigger(k.Events.BUFFER_FLUSHING,I)},u._loadInitSegment=function(m){var b=this;this._doFragLoad(m).then(function(P){if(!P||b.fragContextChanged(m)||!b.levels)throw new Error("init load aborted");return P}).then(function(P){var I=b.hls,U=P.payload,F=m.decryptdata;if(U&&U.byteLength>0&&F&&F.key&&F.iv&&F.method==="AES-128"){var L=self.performance.now();return b.decrypter.webCryptoDecrypt(new Uint8Array(U),F.key.buffer,F.iv.buffer).then(function(v){var j=self.performance.now();return I.trigger(k.Events.FRAG_DECRYPTED,{frag:m,payload:v,stats:{tstart:L,tdecrypt:j}}),P.payload=v,P})}return P}).then(function(P){var I=b.fragCurrent,U=b.hls,F=b.levels;if(!F)throw new Error("init load aborted, missing levels");var L=F[m.level].details;console.assert(L,"Level details are defined when init segment is loaded");var v=m.stats;b.state=S.IDLE,b.fragLoadError=0,m.data=new Uint8Array(P.payload),v.parsing.start=v.buffering.start=self.performance.now(),v.parsing.end=v.buffering.end=self.performance.now(),P.frag===I&&U.trigger(k.Events.FRAG_BUFFERED,{stats:v,frag:I,part:null,id:m.type}),b.tick()}).catch(function(P){b.warn(P),b.resetFragmentLoading(m)})},u.fragContextChanged=function(m){var b=this.fragCurrent;return!m||!b||m.level!==b.level||m.sn!==b.sn||m.urlId!==b.urlId},u.fragBufferedComplete=function(m,b){var P=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+m.type+" sn: "+m.sn+(b?" part: "+b.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+m.level+" "+a.default.toString(W.BufferHelper.getBuffered(P))),this.state=S.IDLE,this.tick()},u._handleFragmentLoadComplete=function(m){var b=this.transmuxer;if(!b)return;var P=m.frag,I=m.part,U=m.partsLoaded,F=!U||U.length===0||U.some(function(v){return!v}),L=new g.ChunkMetadata(P.level,P.sn,P.stats.chunkCount+1,0,I?I.index:-1,!F);b.flush(L)},u._handleFragmentLoadProgress=function(m){},u._doFragLoad=function(m,b,P,I){var U=this;if(P===void 0&&(P=null),!this.levels)throw new Error("frag load aborted, missing levels");if(P=Math.max(m.start,P||0),this.config.lowLatencyMode&&b){var F=b.partList;if(F&&I){P>m.end&&b.fragmentHint&&(m=b.fragmentHint);var L=this.getNextPart(F,m,P);if(L>-1){var v=F[L];return this.log("Loading part sn: "+m.sn+" p: "+v.index+" cc: "+m.cc+" of playlist ["+b.startSN+"-"+b.endSN+"] parts [0-"+L+"-"+(F.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(P.toFixed(3))),this.nextLoadPosition=v.start+v.duration,this.state=S.FRAG_LOADING,this.hls.trigger(k.Events.FRAG_LOADING,{frag:m,part:F[L],targetBufferTime:P}),this.doFragPartsLoad(m,F,L,I).catch(function(j){return U.handleFragLoadError(j)})}else if(!m.url||this.loadedEndOfParts(F,P))return Promise.resolve(null)}}return this.log("Loading fragment "+m.sn+" cc: "+m.cc+" "+(b?"of ["+b.startSN+"-"+b.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(P.toFixed(3))),Object(z.isFiniteNumber)(m.sn)&&!this.bitrateTest&&(this.nextLoadPosition=m.start+m.duration),this.state=S.FRAG_LOADING,this.hls.trigger(k.Events.FRAG_LOADING,{frag:m,targetBufferTime:P}),this.fragmentLoader.load(m,I).catch(function(j){return U.handleFragLoadError(j)})},u.doFragPartsLoad=function(m,b,P,I){var U=this;return new Promise(function(F,L){var v=[],j=function K(J){var ee=b[J];U.fragmentLoader.loadPart(m,ee,I).then(function(ve){v[ee.index]=ve;var de=ve.part;U.hls.trigger(k.Events.FRAG_LOADED,ve);var me=b[J+1];if(me&&me.fragment===m)K(J+1);else return F({frag:m,part:de,partsLoaded:v})}).catch(L)};j(P)})},u.handleFragLoadError=function(m){var b=m.data;return b&&b.details===R.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(b.frag,b.part):this.hls.trigger(k.Events.ERROR,b),null},u._handleTransmuxerFlush=function(m){var b=this.getCurrentContext(m);if(!b||this.state!==S.PARSING){this.fragCurrent||(this.state=S.IDLE);return}var P=b.frag,I=b.part,U=b.level,F=self.performance.now();P.stats.parsing.end=F,I&&(I.stats.parsing.end=F),this.updateLevelTiming(P,I,U,m.partial)},u.getCurrentContext=function(m){var b=this.levels,P=m.level,I=m.sn,U=m.part;if(!b||!b[P])return this.warn("Levels object was unset while buffering fragment "+I+" of level "+P+". The current chunk will not be buffered."),null;var F=b[P],L=U>-1?Object(o.getPartWith)(F,I,U):null,v=L?L.fragment:Object(o.getFragmentWithSN)(F,I,this.fragCurrent);return v?{frag:v,part:L,level:F}:null},u.bufferFragmentData=function(m,b,P,I){if(!m||this.state!==S.PARSING)return;var U=m.data1,F=m.data2,L=U;if(U&&F&&(L=Object(p.appendUint8Array)(U,F)),!L||!L.length)return;var v={type:m.type,frag:b,part:P,chunkMeta:I,parent:b.type,data:L};this.hls.trigger(k.Events.BUFFER_APPENDING,v),m.dropped&&m.independent&&!P&&this.flushBufferGap(b)},u.flushBufferGap=function(m){var b=this.media;if(!b)return;if(!W.BufferHelper.isBuffered(b,b.currentTime)){this.flushMainBuffer(0,m.start);return}var P=b.currentTime,I=W.BufferHelper.bufferInfo(b,P,0),U=m.duration,F=Math.min(this.config.maxFragLookUpTolerance*2,U*.25),L=Math.max(Math.min(m.start-F,I.end-F),P+F);m.start-L>F&&this.flushMainBuffer(L,m.start)},u.getFwdBufferInfo=function(m,b){var P=this.config,I=this.getLoadPosition();if(!Object(z.isFiniteNumber)(I))return null;var U=W.BufferHelper.bufferInfo(m,I,P.maxBufferHole);if(U.len===0&&U.nextStart!==void 0){var F=this.fragmentTracker.getBufferedFrag(I,b);if(F&&U.nextStart<F.end)return W.BufferHelper.bufferInfo(m,I,Math.max(U.nextStart,P.maxBufferHole))}return U},u.getMaxBufferLength=function(m){var b=this.config,P;return m?P=Math.max(8*b.maxBufferSize/m,b.maxBufferLength):P=b.maxBufferLength,Math.min(P,b.maxMaxBufferLength)},u.reduceMaxBufferLength=function(m){var b=this.config,P=m||b.maxBufferLength;return b.maxMaxBufferLength>=P?(b.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+b.maxMaxBufferLength+"s"),!0):!1},u.getNextFragment=function(m,b){var P,I,U=b.fragments,F=U.length;if(!F)return null;var L=this.config,v=U[0].start,j;if(b.live){var K=L.initialLiveManifestSize;if(F<K)return this.warn("Not enough fragments to start playback (have: "+F+", need: "+K+")"),null;!b.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(j=this.getInitialLiveFragment(b,U),this.startPosition=j?this.hls.liveSyncPosition||j.start:m)}else m<=v&&(j=U[0]);if(!j){var J=L.lowLatencyMode?b.partEnd:b.fragmentEnd;j=this.getFragmentAtPosition(m,J,b)}return(P=j)!==null&&P!==void 0&&P.initSegment&&!((I=j)!==null&&I!==void 0&&I.initSegment.data)&&!this.bitrateTest&&(j=j.initSegment),j},u.getNextPart=function(m,b,P){for(var I=-1,U=!1,F=!0,L=0,v=m.length;L<v;L++){var j=m[L];if(F=F&&!j.independent,I>-1&&P<j.start)break;var K=j.loaded;!K&&(U||j.independent||F)&&j.fragment===b&&(I=L),U=K}return I},u.loadedEndOfParts=function(m,b){var P=m[m.length-1];return P&&b>P.start&&P.loaded},u.getInitialLiveFragment=function(m,b){var P=this.fragPrevious,I=null;if(P){if(m.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+P.programDateTime),I=Object(d.findFragmentByPDT)(b,P.endProgramDateTime,this.config.maxFragLookUpTolerance)),!I){var U=P.sn+1;if(U>=m.startSN&&U<=m.endSN){var F=b[U-m.startSN];P.cc===F.cc&&(I=F,this.log("Live playlist, switching playlist, load frag with next SN: "+I.sn))}I||(I=Object(d.findFragWithCC)(b,P.cc),I&&this.log("Live playlist, switching playlist, load frag with same CC: "+I.sn))}}else{var L=this.hls.liveSyncPosition;L!==null&&(I=this.getFragmentAtPosition(L,this.bitrateTest?m.fragmentEnd:m.edge,m))}return I},u.getFragmentAtPosition=function(m,b,P){var I=this.config,U=this.fragPrevious,F=P.fragments,L=P.endSN,v=P.fragmentHint,j=I.maxFragLookUpTolerance,K=!!(I.lowLatencyMode&&P.partList&&v);K&&v&&!this.bitrateTest&&(F=F.concat(v),L=v.sn);var J;if(m<b){var ee=m>b-j?0:j;J=Object(d.findFragmentByPTS)(U,F,m,ee)}else J=F[F.length-1];if(J){var ve=J.sn-P.startSN,de=U&&J.level===U.level,me=F[ve+1],ce=this.fragmentTracker.getState(J);if(ce===M.FragmentState.BACKTRACKED){J=null;for(var pe=ve;F[pe]&&this.fragmentTracker.getState(F[pe])===M.FragmentState.BACKTRACKED;)U?J=F[pe--]:J=F[--pe];J||(J=me)}else U&&J.sn===U.sn&&!K&&(de&&(J.sn<L&&this.fragmentTracker.getState(me)!==M.FragmentState.OK?(this.log("SN "+J.sn+" just loaded, load next one: "+me.sn),J=me):J=null))}return J},u.synchronizeToLiveEdge=function(m){var b=this.config,P=this.media;if(!P)return;var I=this.hls.liveSyncPosition,U=P.currentTime,F=m.fragments[0].start,L=m.edge,v=U>=F-b.maxFragLookUpTolerance&&U<=L;if(I!==null&&P.duration>I&&(U<I||!v)){var j=b.liveMaxLatencyDuration!==void 0?b.liveMaxLatencyDuration:b.liveMaxLatencyDurationCount*m.targetduration;(!v&&P.readyState<4||U<L-j)&&(this.loadedmetadata||(this.nextLoadPosition=I),P.readyState&&(this.warn("Playback: "+U.toFixed(3)+" is located too far from the end of live sliding playlist: "+L+", reset currentTime to : "+I.toFixed(3)),P.currentTime=I))}},u.alignPlaylists=function(m,b){var P=this.levels,I=this.levelLastLoaded,U=this.fragPrevious,F=I!==null?P[I]:null,L=m.fragments.length;if(!L)return this.warn("No fragments in live playlist"),0;var v=m.fragments[0].start,j=!b,K=m.alignedSliding&&Object(z.isFiniteNumber)(v);if(j||!K&&!v){Object(f.alignStream)(U,F,m);var J=m.fragments[0].start;return this.log("Live playlist sliding: "+J.toFixed(2)+" start-sn: "+(b?b.startSN:"na")+"->"+m.startSN+" prev-sn: "+(U?U.sn:"na")+" fragments: "+L),J}return v},u.waitForCdnTuneIn=function(m){var b=3;return m.live&&m.canBlockReload&&m.tuneInGoal>Math.max(m.partHoldBack,m.partTarget*b)},u.setStartPosition=function(m,b){var P=this.startPosition;if(P<b&&(P=-1),P===-1||this.lastCurrentTime===-1){var I=m.startTimeOffset;Object(z.isFiniteNumber)(I)?(P=b+I,I<0&&(P+=m.totalduration),P=Math.min(Math.max(b,P),b+m.totalduration),this.log("Start time offset "+I+" found in playlist, adjust startPosition to "+P),this.startPosition=P):m.live?P=this.hls.liveSyncPosition||b:this.startPosition=P=0,this.lastCurrentTime=P}this.nextLoadPosition=P},u.getLoadPosition=function(){var m=this.media,b=0;return this.loadedmetadata&&m?b=m.currentTime:this.nextLoadPosition&&(b=this.nextLoadPosition),b},u.handleFragLoadAborted=function(m,b){this.transmuxer&&m.sn!=="initSegment"&&m.stats.aborted&&(this.warn("Fragment "+m.sn+(b?" part"+b.index:"")+" of level "+m.level+" was aborted"),this.resetFragmentLoading(m))},u.resetFragmentLoading=function(m){(!this.fragCurrent||!this.fragContextChanged(m))&&(this.state=S.IDLE)},u.onFragmentOrKeyLoadError=function(m,b){if(b.fatal)return;var P=b.frag;if(!P||P.type!==m)return;var I=this.fragCurrent;console.assert(I&&P.sn===I.sn&&P.level===I.level&&P.urlId===I.urlId,"Frag load error must match current frag to retry");var U=this.config;if(this.fragLoadError+1<=U.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(P.level))return;var F=Math.min(Math.pow(2,this.fragLoadError)*U.fragLoadingRetryDelay,U.fragLoadingMaxRetryTimeout);this.warn("Fragment "+P.sn+" of "+m+" "+P.level+" failed to load, retrying in "+F+"ms"),this.retryDate=self.performance.now()+F,this.fragLoadError++,this.state=S.FRAG_LOADING_WAITING_RETRY}else b.levelRetry?(m===l.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=S.IDLE):(B.logger.error(b.details+" reaches max retry, redispatch as fatal ..."),b.fatal=!0,this.hls.stopLoad(),this.state=S.ERROR)},u.afterBufferFlushed=function(m,b,P){if(!m)return;var I=W.BufferHelper.getBuffered(m);this.fragmentTracker.detectEvictedFragments(b,I,P),this.state===S.ENDED&&this.resetLoadingState()},u.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=S.IDLE},u.resetLiveStartWhenNotLoaded=function(m){if(!this.loadedmetadata){this.startFragRequested=!1;var b=this.levels?this.levels[m].details:null;if(b!=null&&b.live)return this.startPosition=-1,this.setStartPosition(b,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},u.updateLevelTiming=function(m,b,P,I){var U=this,F=P.details;console.assert(!!F,"level.details must be defined");var L=Object.keys(m.elementaryStreams).reduce(function(v,j){var K=m.elementaryStreams[j];if(K){var J=K.endPTS-K.startPTS;if(J<=0)return U.warn("Could not parse fragment "+m.sn+" "+j+" duration reliably ("+J+") resetting transmuxer to fallback to playlist timing"),U.resetTransmuxer(),v||!1;var ee=I?0:Object(o.updateFragPTSDTS)(F,m,K.startPTS,K.endPTS,K.startDTS,K.endDTS);return U.hls.trigger(k.Events.LEVEL_PTS_UPDATED,{details:F,level:P,drift:ee,type:j,frag:m,start:K.startPTS,end:K.endPTS}),!0}return v},!1);L?(this.state=S.PARSED,this.hls.trigger(k.Events.FRAG_PARSED,{frag:m,part:b})):this.resetLoadingState()},u.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},O(_,[{key:"state",get:function(){return this._state},set:function(m){var b=this._state;b!==m&&(this._state=m,this.log(b+"->"+m))}}]),_}(N.default)},"./src/controller/buffer-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return d});var z=D("./src/polyfills/number.ts"),N=D("./src/events.ts"),M=D("./src/utils/logger.ts"),W=D("./src/errors.ts"),B=D("./src/utils/buffer-helper.ts"),k=D("./src/utils/mediasource-helper.ts"),R=D("./src/loader/fragment.ts"),g=D("./src/controller/buffer-operation-queue.ts"),p=Object(k.getMediaSource)(),f=/([ha]vc.)(?:\.[^.,]+)+/,d=function(){function o(s){var a=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var l=a.hls,h=a.media,O=a.mediaSource;M.logger.log("[buffer-controller]: Media source opened"),h&&(a.updateMediaElementDuration(),l.trigger(N.Events.MEDIA_ATTACHED,{media:h})),O&&O.removeEventListener("sourceopen",a._onMediaSourceOpen),a.checkPendingTracks()},this._onMediaSourceClose=function(){M.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){M.logger.log("[buffer-controller]: Media source ended")},this.hls=s,this._initSourceBuffer(),this.registerListeners()}var c=o.prototype;return c.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},c.destroy=function(){this.unregisterListeners(),this.details=null},c.registerListeners=function(){var a=this.hls;a.on(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(N.Events.BUFFER_RESET,this.onBufferReset,this),a.on(N.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.on(N.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.on(N.Events.BUFFER_EOS,this.onBufferEos,this),a.on(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.on(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.on(N.Events.FRAG_PARSED,this.onFragParsed,this),a.on(N.Events.FRAG_CHANGED,this.onFragChanged,this)},c.unregisterListeners=function(){var a=this.hls;a.off(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(N.Events.BUFFER_RESET,this.onBufferReset,this),a.off(N.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.off(N.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.off(N.Events.BUFFER_EOS,this.onBufferEos,this),a.off(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.off(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.off(N.Events.FRAG_PARSED,this.onFragParsed,this),a.off(N.Events.FRAG_CHANGED,this.onFragChanged,this)},c._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new g.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},c.onManifestParsed=function(a,l){var h=2;(l.audio&&!l.video||!l.altAudio)&&(h=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=h,this.details=null,M.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},c.onMediaAttaching=function(a,l){var h=this.media=l.media;if(h&&p){var O=this.mediaSource=new p;O.addEventListener("sourceopen",this._onMediaSourceOpen),O.addEventListener("sourceended",this._onMediaSourceEnded),O.addEventListener("sourceclose",this._onMediaSourceClose),h.src=self.URL.createObjectURL(O),this._objectUrl=h.src}},c.onMediaDetaching=function(){var a=this.media,l=this.mediaSource,h=this._objectUrl;if(l){if(M.logger.log("[buffer-controller]: media source detaching"),l.readyState==="open")try{l.endOfStream()}catch(O){M.logger.warn("[buffer-controller]: onMediaDetaching: "+O.message+" while calling endOfStream")}this.onBufferReset(),l.removeEventListener("sourceopen",this._onMediaSourceOpen),l.removeEventListener("sourceended",this._onMediaSourceEnded),l.removeEventListener("sourceclose",this._onMediaSourceClose),a&&(h&&self.URL.revokeObjectURL(h),a.src===h?(a.removeAttribute("src"),a.load()):M.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(N.Events.MEDIA_DETACHED,void 0)},c.onBufferReset=function(){var a=this;this.getSourceBufferTypes().forEach(function(l){var h=a.sourceBuffer[l];try{h&&(a.removeBufferListeners(l),a.mediaSource&&a.mediaSource.removeSourceBuffer(h),a.sourceBuffer[l]=void 0)}catch(O){M.logger.warn("[buffer-controller]: Failed to reset the "+l+" buffer",O)}}),this._initSourceBuffer()},c.onBufferCodecs=function(a,l){var h=this,O=this.getSourceBufferTypes().length;if(Object.keys(l).forEach(function(w){if(O){var x=h.tracks[w];if(x&&typeof x.buffer.changeType=="function"){var A=l[w],S=A.codec,T=A.levelCodec,E=A.container,_=(x.levelCodec||x.codec).replace(f,"$1"),u=(T||S).replace(f,"$1");if(_!==u){var y=E+";codecs="+(T||S);h.appendChangeType(w,y)}}}else h.pendingTracks[w]=l[w]}),O)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},c.appendChangeType=function(a,l){var h=this,O=this.operationQueue,w={execute:function(){var A=h.sourceBuffer[a];A&&(M.logger.log("[buffer-controller]: changing "+a+" sourceBuffer type to "+l),A.changeType(l)),O.shiftAndExecuteNext(a)},onStart:function(){},onComplete:function(){},onError:function(A){M.logger.warn("[buffer-controller]: Failed to change "+a+" SourceBuffer type",A)}};O.append(w,a)},c.onBufferAppending=function(a,l){var h=this,O=this.hls,w=this.operationQueue,x=this.tracks,A=l.data,S=l.type,T=l.frag,E=l.part,_=l.chunkMeta,u=_.buffering[S],y=self.performance.now();u.start=y;var m=T.stats.buffering,b=E?E.stats.buffering:null;m.start===0&&(m.start=y),b&&b.start===0&&(b.start=y);var P=x.audio,I=S==="audio"&&_.id===1&&(P==null?void 0:P.container)==="audio/mpeg",U={execute:function(){if(u.executeStart=self.performance.now(),I){var L=h.sourceBuffer[S];if(L){var v=T.start-L.timestampOffset;Math.abs(v)>=.1&&(M.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+T.start+" (delta: "+v+") sn: "+T.sn+")"),L.timestampOffset=T.start)}}h.appendExecutor(A,S)},onStart:function(){},onComplete:function(){var L=self.performance.now();u.executeEnd=u.end=L,m.first===0&&(m.first=L),b&&b.first===0&&(b.first=L);var v=h.sourceBuffer,j={};for(var K in v)j[K]=B.BufferHelper.getBuffered(v[K]);h.appendError=0,h.hls.trigger(N.Events.BUFFER_APPENDED,{type:S,frag:T,part:E,chunkMeta:_,parent:T.type,timeRanges:j})},onError:function(L){M.logger.error("[buffer-controller]: Error encountered while trying to append to the "+S+" SourceBuffer",L);var v={type:W.ErrorTypes.MEDIA_ERROR,parent:T.type,details:W.ErrorDetails.BUFFER_APPEND_ERROR,err:L,fatal:!1};L.code===DOMException.QUOTA_EXCEEDED_ERR?v.details=W.ErrorDetails.BUFFER_FULL_ERROR:(h.appendError++,v.details=W.ErrorDetails.BUFFER_APPEND_ERROR,h.appendError>O.config.appendErrorMaxRetry&&(M.logger.error("[buffer-controller]: Failed "+O.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),v.fatal=!0)),O.trigger(N.Events.ERROR,v)}};w.append(U,S)},c.onBufferFlushing=function(a,l){var h=this,O=this.operationQueue,w=function(A){return{execute:h.removeExecutor.bind(h,A,l.startOffset,l.endOffset),onStart:function(){},onComplete:function(){h.hls.trigger(N.Events.BUFFER_FLUSHED,{type:A})},onError:function(T){M.logger.warn("[buffer-controller]: Failed to remove from "+A+" SourceBuffer",T)}}};l.type?O.append(w(l.type),l.type):this.getSourceBufferTypes().forEach(function(x){O.append(w(x),x)})},c.onFragParsed=function(a,l){var h=this,O=l.frag,w=l.part,x=[],A=w?w.elementaryStreams:O.elementaryStreams;A[R.ElementaryStreamTypes.AUDIOVIDEO]?x.push("audiovideo"):(A[R.ElementaryStreamTypes.AUDIO]&&x.push("audio"),A[R.ElementaryStreamTypes.VIDEO]&&x.push("video"));var S=function(){var E=self.performance.now();O.stats.buffering.end=E,w&&(w.stats.buffering.end=E);var _=w?w.stats:O.stats;h.hls.trigger(N.Events.FRAG_BUFFERED,{frag:O,part:w,stats:_,id:O.type})};x.length===0&&M.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+O.type+" level: "+O.level+" sn: "+O.sn),this.blockBuffers(S,x)},c.onFragChanged=function(a,l){this.flushBackBuffer()},c.onBufferEos=function(a,l){var h=this,O=this.getSourceBufferTypes().reduce(function(w,x){var A=h.sourceBuffer[x];return(!l.type||l.type===x)&&(A&&!A.ended&&(A.ended=!0,M.logger.log("[buffer-controller]: "+x+" sourceBuffer now EOS"))),w&&!!(!A||A.ended)},!0);O&&this.blockBuffers(function(){var w=h.mediaSource;if(!w||w.readyState!=="open")return;w.endOfStream()})},c.onLevelUpdated=function(a,l){var h=l.details;if(!h.fragments.length)return;this.details=h,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},c.flushBackBuffer=function(){var a=this.hls,l=this.details,h=this.media,O=this.sourceBuffer;if(!h||l===null)return;var w=this.getSourceBufferTypes();if(!w.length)return;var x=l.live&&a.config.liveBackBufferLength!==null?a.config.liveBackBufferLength:a.config.backBufferLength;if(!Object(z.isFiniteNumber)(x)||x<0)return;var A=h.currentTime,S=l.levelTargetDuration,T=Math.max(x,S),E=Math.floor(A/S)*S-T;w.forEach(function(_){var u=O[_];if(u){var y=B.BufferHelper.getBuffered(u);y.length>0&&E>y.start(0)&&(a.trigger(N.Events.BACK_BUFFER_REACHED,{bufferEnd:E}),l.live&&a.trigger(N.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:E}),a.trigger(N.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:E,type:_}))}})},c.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var a=this.details,l=this.hls,h=this.media,O=this.mediaSource,w=a.fragments[0].start+a.totalduration,x=h.duration,A=Object(z.isFiniteNumber)(O.duration)?O.duration:0;a.live&&l.config.liveDurationInfinity?(M.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),O.duration=Infinity,this.updateSeekableRange(a)):(w>A&&w>x||!Object(z.isFiniteNumber)(x))&&(M.logger.log("[buffer-controller]: Updating Media Source duration to "+w.toFixed(3)),O.duration=w)},c.updateSeekableRange=function(a){var l=this.mediaSource,h=a.fragments,O=h.length;if(O&&a.live&&l!==null&&l!==void 0&&l.setLiveSeekableRange){var w=Math.max(0,h[0].start),x=Math.max(w,w+a.totalduration);l.setLiveSeekableRange(w,x)}},c.checkPendingTracks=function(){var a=this.bufferCodecEventsExpected,l=this.operationQueue,h=this.pendingTracks,O=Object.keys(h).length;if(O&&!a||O===2){this.createSourceBuffers(h),this.pendingTracks={};var w=this.getSourceBufferTypes();if(w.length===0){this.hls.trigger(N.Events.ERROR,{type:W.ErrorTypes.MEDIA_ERROR,details:W.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}w.forEach(function(x){l.executeNext(x)})}},c.createSourceBuffers=function(a){var l=this.sourceBuffer,h=this.mediaSource;if(!h)throw Error("createSourceBuffers called when mediaSource was null");var O=0;for(var w in a)if(!l[w]){var x=a[w];if(!x)throw Error("source buffer exists for track "+w+", however track does not");var A=x.levelCodec||x.codec,S=x.container+";codecs="+A;M.logger.log("[buffer-controller]: creating sourceBuffer("+S+")");try{var T=l[w]=h.addSourceBuffer(S),E=w;this.addBufferListener(E,"updatestart",this._onSBUpdateStart),this.addBufferListener(E,"updateend",this._onSBUpdateEnd),this.addBufferListener(E,"error",this._onSBUpdateError),this.tracks[w]={buffer:T,codec:A,container:x.container,levelCodec:x.levelCodec,id:x.id},O++}catch(_){M.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+_.message),this.hls.trigger(N.Events.ERROR,{type:W.ErrorTypes.MEDIA_ERROR,details:W.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:_,mimeType:S})}}O&&this.hls.trigger(N.Events.BUFFER_CREATED,{tracks:this.tracks})},c._onSBUpdateStart=function(a){var l=this.operationQueue,h=l.current(a);h.onStart()},c._onSBUpdateEnd=function(a){var l=this.operationQueue,h=l.current(a);h.onComplete(),l.shiftAndExecuteNext(a)},c._onSBUpdateError=function(a,l){M.logger.error("[buffer-controller]: "+a+" SourceBuffer error",l),this.hls.trigger(N.Events.ERROR,{type:W.ErrorTypes.MEDIA_ERROR,details:W.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var h=this.operationQueue.current(a);h&&h.onError(l)},c.removeExecutor=function(a,l,h){var O=this.media,w=this.mediaSource,x=this.operationQueue,A=this.sourceBuffer,S=A[a];if(!O||!w||!S){M.logger.warn("[buffer-controller]: Attempting to remove from the "+a+" SourceBuffer, but it does not exist"),x.shiftAndExecuteNext(a);return}var T=Object(z.isFiniteNumber)(O.duration)?O.duration:Infinity,E=Object(z.isFiniteNumber)(w.duration)?w.duration:Infinity,_=Math.max(0,l),u=Math.min(h,T,E);u>_?(M.logger.log("[buffer-controller]: Removing ["+_+","+u+"] from the "+a+" SourceBuffer"),console.assert(!S.updating,a+" sourceBuffer must not be updating"),S.remove(_,u)):x.shiftAndExecuteNext(a)},c.appendExecutor=function(a,l){var h=this.operationQueue,O=this.sourceBuffer,w=O[l];if(!w){M.logger.warn("[buffer-controller]: Attempting to append to the "+l+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(l);return}w.ended=!1,console.assert(!w.updating,l+" sourceBuffer must not be updating"),w.appendBuffer(a)},c.blockBuffers=function(a,l){var h=this;if(l===void 0&&(l=this.getSourceBufferTypes()),!l.length){M.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(a);return}var O=this.operationQueue,w=l.map(function(x){return O.appendBlocker(x)});Promise.all(w).then(function(){a(),l.forEach(function(x){var A=h.sourceBuffer[x];(!A||!A.updating)&&O.shiftAndExecuteNext(x)})})},c.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},c.addBufferListener=function(a,l,h){var O=this.sourceBuffer[a];if(!O)return;var w=h.bind(this,a);this.listeners[a].push({event:l,listener:w}),O.addEventListener(l,w)},c.removeBufferListeners=function(a){var l=this.sourceBuffer[a];if(!l)return;this.listeners[a].forEach(function(h){l.removeEventListener(h.event,h.listener)})},o}()},"./src/controller/buffer-operation-queue.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return N});var z=D("./src/utils/logger.ts"),N=function(){function M(B){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=B}var W=M.prototype;return W.append=function(k,R){var g=this.queues[R];g.push(k),g.length===1&&this.buffers[R]&&this.executeNext(R)},W.insertAbort=function(k,R){var g=this.queues[R];g.unshift(k),this.executeNext(R)},W.appendBlocker=function(k){var R,g=new Promise(function(f){R=f}),p={execute:R,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(p,k),g},W.executeNext=function(k){var R=this.buffers,g=this.queues,p=R[k],f=g[k];if(f.length){var d=f[0];try{d.execute()}catch(o){z.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),d.onError(o),(!p||!p.updating)&&(f.shift(),this.executeNext(k))}}},W.shiftAndExecuteNext=function(k){this.queues[k].shift(),this.executeNext(k)},W.current=function(k){return this.queues[k][0]},M}()},"./src/controller/cap-level-controller.ts":function(ne,V,D){"use strict";D.r(V);var z=D("./src/events.ts");function N(B,k){for(var R=0;R<k.length;R++){var g=k[R];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(B,g.key,g)}}function M(B,k,R){return k&&N(B.prototype,k),R&&N(B,R),B}var W=function(){function B(R){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=R,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var k=B.prototype;return k.setStreamController=function(g){this.streamController=g},k.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},k.registerListeners=function(){var g=this.hls;g.on(z.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.on(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.on(z.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},k.unregisterListener=function(){var g=this.hls;g.off(z.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.off(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.off(z.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},k.onFpsDropLevelCapping=function(g,p){B.isLevelAllowed(p.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(p.droppedLevel)},k.onMediaAttaching=function(g,p){this.media=p.media instanceof HTMLVideoElement?p.media:null},k.onManifestParsed=function(g,p){var f=this.hls;this.restrictedLevels=[],this.firstLevel=p.firstLevel,f.config.capLevelToPlayerSize&&p.video&&this.startCapping()},k.onBufferCodecs=function(g,p){var f=this.hls;f.config.capLevelToPlayerSize&&p.video&&this.startCapping()},k.onMediaDetaching=function(){this.stopCapping()},k.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var g=this.hls.levels;if(g.length){var p=this.hls;p.autoLevelCapping=this.getMaxLevel(g.length-1),p.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=p.autoLevelCapping}}},k.getMaxLevel=function(g){var p=this,f=this.hls.levels;if(!f.length)return-1;var d=f.filter(function(o,c){return B.isLevelAllowed(c,p.restrictedLevels)&&c<=g});return this.clientRect=null,B.getMaxLevelByMediaSize(d,this.mediaWidth,this.mediaHeight)},k.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},k.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},k.getDimensions=function(){if(this.clientRect)return this.clientRect;var g=this.media,p={width:0,height:0};if(g){var f=g.getBoundingClientRect();p.width=f.width,p.height=f.height,!p.width&&!p.height&&(p.width=f.right-f.left||g.width||0,p.height=f.bottom-f.top||g.height||0)}return this.clientRect=p,p},B.isLevelAllowed=function(g,p){return p===void 0&&(p=[]),p.indexOf(g)===-1},B.getMaxLevelByMediaSize=function(g,p,f){if(!g||!g.length)return-1;for(var d=function(l,h){return h?l.width!==h.width||l.height!==h.height:!0},o=g.length-1,c=0;c<g.length;c+=1){var s=g[c];if((s.width>=p||s.height>=f)&&d(s,g[c+1])){o=c;break}}return o},M(B,[{key:"mediaWidth",get:function(){return this.getDimensions().width*B.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*B.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var g=1;try{g=self.devicePixelRatio}catch(p){}return g}}]),B}();V.default=W},"./src/controller/cmcd-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return d});var z=D("./src/events.ts"),N=D("./src/types/cmcd.ts"),M=D("./src/utils/buffer-helper.ts"),W=D("./src/utils/logger.ts");function B(o,c){for(var s=0;s<c.length;s++){var a=c[s];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(o,a.key,a)}}function k(o,c,s){return c&&B(o.prototype,c),s&&B(o,s),o}function R(o,c){var s=typeof Symbol!="undefined"&&o[Symbol.iterator]||o["@@iterator"];if(s)return(s=s.call(o)).next.bind(s);if(Array.isArray(o)||(s=g(o))||c&&o&&typeof o.length=="number"){s&&(o=s);var a=0;return function(){return a>=o.length?{done:!0}:{done:!1,value:o[a++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function g(o,c){if(!o)return;if(typeof o=="string")return p(o,c);var s=Object.prototype.toString.call(o).slice(8,-1);if(s==="Object"&&o.constructor&&(s=o.constructor.name),s==="Map"||s==="Set")return Array.from(o);if(s==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(s))return p(o,c)}function p(o,c){(c==null||c>o.length)&&(c=o.length);for(var s=0,a=new Array(c);s<c;s++)a[s]=o[s];return a}function f(){return f=Object.assign||function(o){for(var c=1;c<arguments.length;c++){var s=arguments[c];for(var a in s)Object.prototype.hasOwnProperty.call(s,a)&&(o[a]=s[a])}return o},f.apply(this,arguments)}var d=function(){function o(s){var a=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){a.initialized&&(a.starved=!0),a.buffering=!0},this.onPlaying=function(){a.initialized||(a.initialized=!0),a.buffering=!1},this.applyPlaylistData=function(O){try{a.apply(O,{ot:N.CMCDObjectType.MANIFEST,su:!a.initialized})}catch(w){W.logger.warn("Could not generate manifest CMCD data.",w)}},this.applyFragmentData=function(O){try{var w=O.frag,x=a.hls.levels[w.level],A=a.getObjectType(w),S={d:w.duration*1e3,ot:A};(A===N.CMCDObjectType.VIDEO||A===N.CMCDObjectType.AUDIO||A==N.CMCDObjectType.MUXED)&&(S.br=x.bitrate/1e3,S.tb=a.getTopBandwidth(A),S.bl=a.getBufferLength(A)),a.apply(O,S)}catch(T){W.logger.warn("Could not generate segment CMCD data.",T)}},this.hls=s;var l=this.config=s.config,h=l.cmcd;h!=null&&(l.pLoader=this.createPlaylistLoader(),l.fLoader=this.createFragmentLoader(),this.sid=h.sessionId||o.uuid(),this.cid=h.contentId,this.useHeaders=h.useHeaders===!0,this.registerListeners())}var c=o.prototype;return c.registerListeners=function(){var a=this.hls;a.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.on(z.Events.BUFFER_CREATED,this.onBufferCreated,this)},c.unregisterListeners=function(){var a=this.hls;a.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.off(z.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},c.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},c.onMediaAttached=function(a,l){this.media=l.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},c.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},c.onBufferCreated=function(a,l){var h,O;this.audioBuffer=(h=l.tracks.audio)===null||h===void 0?void 0:h.buffer,this.videoBuffer=(O=l.tracks.video)===null||O===void 0?void 0:O.buffer},c.createData=function(){var a;return{v:N.CMCDVersion,sf:N.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(a=this.media)===null||a===void 0?void 0:a.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},c.apply=function(a,l){l===void 0&&(l={}),f(l,this.createData());var h=l.ot===N.CMCDObjectType.INIT||l.ot===N.CMCDObjectType.VIDEO||l.ot===N.CMCDObjectType.MUXED;if(this.starved&&h&&(l.bs=!0,l.su=!0,this.starved=!1),l.su==null&&(l.su=this.buffering),this.useHeaders){var O=o.toHeaders(l);if(!Object.keys(O).length)return;a.headers||(a.headers={}),f(a.headers,O)}else{var w=o.toQuery(l);if(!w)return;a.url=o.appendQueryToUri(a.url,w)}},c.getObjectType=function(a){var l=a.type;return l==="subtitle"?N.CMCDObjectType.TIMED_TEXT:a.sn==="initSegment"?N.CMCDObjectType.INIT:l==="audio"?N.CMCDObjectType.AUDIO:l==="main"?this.hls.audioTracks.length?N.CMCDObjectType.VIDEO:N.CMCDObjectType.MUXED:void 0},c.getTopBandwidth=function(a){for(var l=0,h=a===N.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,O=R(h),w;!(w=O()).done;){var x=w.value;x.bitrate>l&&(l=x.bitrate)}return l>0?l:NaN},c.getBufferLength=function(a){var l=this.hls.media,h=a===N.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!h||!l)return NaN;var O=M.BufferHelper.bufferInfo(h,l.currentTime,this.config.maxBufferHole);return O.len*1e3},c.createPlaylistLoader=function(){var a=this.config.pLoader,l=this.applyPlaylistData,h=a||this.config.loader;return function(){function O(x){this.loader=void 0,this.loader=new h(x)}var w=O.prototype;return w.destroy=function(){this.loader.destroy()},w.abort=function(){this.loader.abort()},w.load=function(A,S,T){l(A),this.loader.load(A,S,T)},k(O,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),O}()},c.createFragmentLoader=function(){var a=this.config.fLoader,l=this.applyFragmentData,h=a||this.config.loader;return function(){function O(x){this.loader=void 0,this.loader=new h(x)}var w=O.prototype;return w.destroy=function(){this.loader.destroy()},w.abort=function(){this.loader.abort()},w.load=function(A,S,T){l(A),this.loader.load(A,S,T)},k(O,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),O}()},o.uuid=function(){var a=URL.createObjectURL(new Blob),l=a.toString();return URL.revokeObjectURL(a),l.substr(l.lastIndexOf("/")+1)},o.serialize=function(a){for(var l=[],h=function(I){return!Number.isNaN(I)&&I!=null&&I!==""&&I!==!1},O=function(I){return Math.round(I)},w=function(I){return O(I/100)*100},x=function(I){return encodeURIComponent(I)},A={br:O,d:O,bl:w,dl:w,mtp:w,nor:x,rtp:w,tb:O},S=Object.keys(a||{}).sort(),T=R(S),E;!(E=T()).done;){var _=E.value,u=a[_];if(!h(u))continue;if(_==="v"&&u===1)continue;if(_=="pr"&&u===1)continue;var y=A[_];y&&(u=y(u));var m=typeof u,b=void 0;_==="ot"||_==="sf"||_==="st"?b=_+"="+u:m==="boolean"?b=_:m==="number"?b=_+"="+u:b=_+"="+JSON.stringify(u),l.push(b)}return l.join(",")},o.toHeaders=function(a){for(var l=Object.keys(a),h={},O=["Object","Request","Session","Status"],w=[{},{},{},{}],x={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},A=0,S=l;A<S.length;A++){var T=S[A],E=x[T]!=null?x[T]:1;w[E][T]=a[T]}for(var _=0;_<w.length;_++){var u=o.serialize(w[_]);u&&(h["CMCD-"+O[_]]=u)}return h},o.toQuery=function(a){return"CMCD="+encodeURIComponent(o.serialize(a))},o.appendQueryToUri=function(a,l){if(!l)return a;var h=a.includes("?")?"&":"?";return""+a+h+l},o}()},"./src/controller/eme-controller.ts":function(ne,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),N=D("./src/errors.ts"),M=D("./src/utils/logger.ts"),W=D("./src/utils/mediakeys-helper.ts");function B(d,o){for(var c=0;c<o.length;c++){var s=o[c];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(d,s.key,s)}}function k(d,o,c){return o&&B(d.prototype,o),c&&B(d,c),d}var R=3,g=function(o,c,s){var a={audioCapabilities:[],videoCapabilities:[]};return o.forEach(function(l){a.audioCapabilities.push({contentType:'audio/mp4; codecs="'+l+'"',robustness:s.audioRobustness||""})}),c.forEach(function(l){a.videoCapabilities.push({contentType:'video/mp4; codecs="'+l+'"',robustness:s.videoRobustness||""})}),[a]},p=function(o,c,s,a){switch(o){case W.KeySystems.WIDEVINE:return g(c,s,a);default:throw new Error("Unknown key-system: "+o)}},f=function(){function d(c){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=c,this._config=c.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var o=d.prototype;return o.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},o._registerListeners=function(){this.hls.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this)},o._unregisterListeners=function(){this.hls.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this)},o.getLicenseServerUrl=function(s){switch(s){case W.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+s+'"')},o._attemptKeySystemAccess=function(s,a,l){var h=this,O=p(s,a,l,this._drmSystemOptions);M.logger.log("Requesting encrypted media key-system access");var w=this.requestMediaKeySystemAccess(s,O);this.mediaKeysPromise=w.then(function(x){return h._onMediaKeySystemAccessObtained(s,x)}),w.catch(function(x){M.logger.error('Failed to obtain key-system "'+s+'" access:',x)})},o._onMediaKeySystemAccessObtained=function(s,a){var l=this;M.logger.log('Access for key-system "'+s+'" obtained');var h={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:a,mediaKeySystemDomain:s};this._mediaKeysList.push(h);var O=Promise.resolve().then(function(){return a.createMediaKeys()}).then(function(w){return h.mediaKeys=w,M.logger.log('Media-keys created for key-system "'+s+'"'),l._onMediaKeysCreated(),w});return O.catch(function(w){M.logger.error("Failed to create media-keys:",w)}),O},o._onMediaKeysCreated=function(){var s=this;this._mediaKeysList.forEach(function(a){a.mediaKeysSession||(a.mediaKeysSession=a.mediaKeys.createSession(),s._onNewMediaKeySession(a.mediaKeysSession))})},o._onNewMediaKeySession=function(s){var a=this;M.logger.log("New key-system session "+s.sessionId),s.addEventListener("message",function(l){a._onKeySessionMessage(s,l.message)},!1)},o._onKeySessionMessage=function(s,a){M.logger.log("Got EME message event, creating license request"),this._requestLicense(a,function(l){M.logger.log("Received license data (length: "+(l&&l.byteLength)+"), updating key-session"),s.update(l)})},o.onMediaEncrypted=function(s){var a=this;if(M.logger.log('Media is encrypted using "'+s.initDataType+'" init data type'),!this.mediaKeysPromise){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var l=function(O){if(!a._media)return;a._attemptSetMediaKeys(O),a._generateRequestWithPreferredKeySession(s.initDataType,s.initData)};this.mediaKeysPromise.then(l).catch(l)},o._attemptSetMediaKeys=function(s){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var a=this._mediaKeysList[0];if(!a||!a.mediaKeys){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}M.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(a.mediaKeys),this._hasSetMediaKeys=!0}},o._generateRequestWithPreferredKeySession=function(s,a){var l=this,h=this._mediaKeysList[0];if(!h){M.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(h.mediaKeysSessionInitialized){M.logger.warn("Key-Session already initialized but requested again");return}var O=h.mediaKeysSession;if(!O){M.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!a){M.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}M.logger.log('Generating key-session request for "'+s+'" init data type'),h.mediaKeysSessionInitialized=!0,O.generateRequest(s,a).then(function(){M.logger.debug("Key-session generation succeeded")}).catch(function(w){M.logger.error("Error generating key-session request:",w),l.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},o._createLicenseXhr=function(s,a,l){var h=new XMLHttpRequest;h.responseType="arraybuffer",h.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,h,s,a,l);var O=this._licenseXhrSetup;if(O)try{O.call(this.hls,h,s),O=void 0}catch(w){M.logger.error(w)}try{h.readyState||h.open("POST",s,!0),O&&O.call(this.hls,h,s)}catch(w){throw new Error("issue setting up KeySystem license XHR "+w)}return h},o._onLicenseRequestReadyStageChange=function(s,a,l,h){switch(s.readyState){case 4:if(s.status===200){this._requestLicenseFailureCount=0,M.logger.log("License request succeeded");var O=s.response,w=this._licenseResponseCallback;if(w)try{O=w.call(this.hls,s,a)}catch(A){M.logger.error(A)}h(O)}else{if(M.logger.error("License Request XHR failed ("+a+"). Status: "+s.status+" ("+s.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>R){this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var x=R-this._requestLicenseFailureCount+1;M.logger.warn("Retrying license request, "+x+" attempts left"),this._requestLicense(l,h)}break}},o._generateLicenseRequestChallenge=function(s,a){switch(s.mediaKeySystemDomain){case W.KeySystems.WIDEVINE:return a}throw new Error("unsupported key-system: "+s.mediaKeySystemDomain)},o._requestLicense=function(s,a){M.logger.log("Requesting content license for key-system");var l=this._mediaKeysList[0];if(!l){M.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var h=this.getLicenseServerUrl(l.mediaKeySystemDomain),O=this._createLicenseXhr(h,s,a);M.logger.log("Sending license request to URL: "+h);var w=this._generateLicenseRequestChallenge(l,s);O.send(w)}catch(x){M.logger.error("Failure requesting DRM license: "+x),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},o.onMediaAttached=function(s,a){if(!this._emeEnabled)return;var l=a.media;this._media=l,l.addEventListener("encrypted",this._onMediaEncrypted)},o.onMediaDetached=function(){var s=this._media,a=this._mediaKeysList;if(!s)return;s.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(a.map(function(l){if(l.mediaKeysSession)return l.mediaKeysSession.close().catch(function(){})})).then(function(){return s.setMediaKeys(null)}).catch(function(){})},o.onManifestParsed=function(s,a){if(!this._emeEnabled)return;var l=a.levels.map(function(O){return O.audioCodec}).filter(function(O){return!!O}),h=a.levels.map(function(O){return O.videoCodec}).filter(function(O){return!!O});this._attemptKeySystemAccess(W.KeySystems.WIDEVINE,l,h)},k(d,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),d}();V.default=f},"./src/controller/fps-controller.ts":function(ne,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),N=D("./src/utils/logger.ts"),M=function(){function W(k){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=k,this.registerListeners()}var B=W.prototype;return B.setStreamController=function(R){this.streamController=R},B.registerListeners=function(){this.hls.on(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},B.unregisterListeners=function(){this.hls.off(z.Events.MEDIA_ATTACHING,this.onMediaAttaching)},B.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},B.onMediaAttaching=function(R,g){var p=this.hls.config;if(p.capLevelOnFPSDrop){var f=g.media instanceof self.HTMLVideoElement?g.media:null;this.media=f,f&&typeof f.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),p.fpsDroppedMonitoringPeriod)}},B.checkFPS=function(R,g,p){var f=performance.now();if(g){if(this.lastTime){var d=f-this.lastTime,o=p-this.lastDroppedFrames,c=g-this.lastDecodedFrames,s=1e3*o/d,a=this.hls;if(a.trigger(z.Events.FPS_DROP,{currentDropped:o,currentDecoded:c,totalDroppedFrames:p}),s>0&&o>a.config.fpsDroppedMonitoringThreshold*c){var l=a.currentLevel;N.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(a.autoLevelCapping===-1||a.autoLevelCapping>=l)&&(l=l-1,a.trigger(z.Events.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:a.currentLevel}),a.autoLevelCapping=l,this.streamController.nextLevelSwitch())}}this.lastTime=f,this.lastDroppedFrames=p,this.lastDecodedFrames=g}},B.checkFPSInterval=function(){var R=this.media;if(R)if(this.isVideoPlaybackQualityAvailable){var g=R.getVideoPlaybackQuality();this.checkFPS(R,g.totalVideoFrames,g.droppedVideoFrames)}else this.checkFPS(R,R.webkitDecodedFrameCount,R.webkitDroppedFrameCount)},W}();V.default=M},"./src/controller/fragment-finders.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"findFragmentByPDT",function(){return M}),D.d(V,"findFragmentByPTS",function(){return W}),D.d(V,"fragmentWithinToleranceTest",function(){return B}),D.d(V,"pdtWithinToleranceTest",function(){return k}),D.d(V,"findFragWithCC",function(){return R});var z=D("./src/polyfills/number.ts"),N=D("./src/utils/binary-search.ts");function M(g,p,f){if(p===null||!Array.isArray(g)||!g.length||!Object(z.isFiniteNumber)(p))return null;var d=g[0].programDateTime;if(p<(d||0))return null;var o=g[g.length-1].endProgramDateTime;if(p>=(o||0))return null;f=f||0;for(var c=0;c<g.length;++c){var s=g[c];if(k(p,f,s))return s}return null}function W(g,p,f,d){f===void 0&&(f=0),d===void 0&&(d=0);var o=null;if(g?o=p[g.sn-p[0].sn+1]||null:f===0&&p[0].start===0&&(o=p[0]),o&&B(f,d,o)===0)return o;var c=N.default.search(p,B.bind(null,f,d));return c||o}function B(g,p,f){g===void 0&&(g=0),p===void 0&&(p=0);var d=Math.min(p,f.duration+(f.deltaPTS?f.deltaPTS:0));return f.start+f.duration-d<=g?1:f.start-d>g&&f.start?-1:0}function k(g,p,f){var d=Math.min(p,f.duration+(f.deltaPTS?f.deltaPTS:0))*1e3,o=f.endProgramDateTime||0;return o-d>g}function R(g,p){return N.default.search(g,function(f){return f.cc<p?1:f.cc>p?-1:0})}},"./src/controller/fragment-tracker.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"FragmentState",function(){return M}),D.d(V,"FragmentTracker",function(){return W});var z=D("./src/events.ts"),N=D("./src/types/loader.ts"),M;(function(R){R.NOT_LOADED="NOT_LOADED",R.BACKTRACKED="BACKTRACKED",R.APPENDING="APPENDING",R.PARTIAL="PARTIAL",R.OK="OK"})(M||(M={}));var W=function(){function R(p){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=p,this._registerListeners()}var g=R.prototype;return g._registerListeners=function(){var f=this.hls;f.on(z.Events.BUFFER_APPENDED,this.onBufferAppended,this),f.on(z.Events.FRAG_BUFFERED,this.onFragBuffered,this),f.on(z.Events.FRAG_LOADED,this.onFragLoaded,this)},g._unregisterListeners=function(){var f=this.hls;f.off(z.Events.BUFFER_APPENDED,this.onBufferAppended,this),f.off(z.Events.FRAG_BUFFERED,this.onFragBuffered,this),f.off(z.Events.FRAG_LOADED,this.onFragLoaded,this)},g.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},g.getAppendedFrag=function(f,d){if(d===N.PlaylistLevelType.MAIN){var o=this.activeFragment,c=this.activeParts;if(!o)return null;if(c)for(var s=c.length;s--;){var a=c[s],l=a?a.end:o.appendedPTS;if(a.start<=f&&l!==void 0&&f<=l)return s>9&&(this.activeParts=c.slice(s-9)),a}else if(o.start<=f&&o.appendedPTS!==void 0&&f<=o.appendedPTS)return o}return this.getBufferedFrag(f,d)},g.getBufferedFrag=function(f,d){for(var o=this.fragments,c=Object.keys(o),s=c.length;s--;){var a=o[c[s]];if((a==null?void 0:a.body.type)===d&&a.buffered){var l=a.body;if(l.start<=f&&f<=l.end)return l}}return null},g.detectEvictedFragments=function(f,d,o){var c=this;Object.keys(this.fragments).forEach(function(s){var a=c.fragments[s];if(!a)return;if(!a.buffered){a.body.type===o&&c.removeFragment(a.body);return}var l=a.range[f];if(!l)return;l.time.some(function(h){var O=!c.isTimeBuffered(h.startPTS,h.endPTS,d);return O&&c.removeFragment(a.body),O})})},g.detectPartialFragments=function(f){var d=this,o=this.timeRanges,c=f.frag,s=f.part;if(!o||c.sn==="initSegment")return;var a=k(c),l=this.fragments[a];if(!l)return;Object.keys(o).forEach(function(h){var O=c.elementaryStreams[h];if(!O)return;var w=o[h],x=s!==null||O.partial===!0;l.range[h]=d.getBufferedTimes(c,s,x,w)}),l.backtrack=l.loaded=null,Object.keys(l.range).length?l.buffered=!0:this.removeFragment(l.body)},g.fragBuffered=function(f){var d=k(f),o=this.fragments[d];o&&(o.backtrack=o.loaded=null,o.buffered=!0)},g.getBufferedTimes=function(f,d,o,c){for(var s={time:[],partial:o},a=d?d.start:f.start,l=d?d.end:f.end,h=f.minEndPTS||l,O=f.maxStartPTS||a,w=0;w<c.length;w++){var x=c.start(w)-this.bufferPadding,A=c.end(w)+this.bufferPadding;if(O>=x&&h<=A){s.time.push({startPTS:Math.max(a,c.start(w)),endPTS:Math.min(l,c.end(w))});break}else if(a<A&&l>x)s.partial=!0,s.time.push({startPTS:Math.max(a,c.start(w)),endPTS:Math.min(l,c.end(w))});else if(l<=x)break}return s},g.getPartialFragment=function(f){var d=null,o,c,s,a=0,l=this.bufferPadding,h=this.fragments;return Object.keys(h).forEach(function(O){var w=h[O];if(!w)return;B(w)&&(c=w.body.start-l,s=w.body.end+l,f>=c&&f<=s&&(o=Math.min(f-c,s-f),a<=o&&(d=w.body,a=o)))}),d},g.getState=function(f){var d=k(f),o=this.fragments[d];return o?o.buffered?B(o)?M.PARTIAL:M.OK:o.backtrack?M.BACKTRACKED:M.APPENDING:M.NOT_LOADED},g.backtrack=function(f,d){var o=k(f),c=this.fragments[o];if(!c||c.backtrack)return null;var s=c.backtrack=d||c.loaded;return c.loaded=null,s},g.getBacktrackData=function(f){var d=k(f),o=this.fragments[d];if(o){var c,s=o.backtrack;if(s!=null&&(c=s.payload)!==null&&c!==void 0&&c.byteLength)return s;this.removeFragment(f)}return null},g.isTimeBuffered=function(f,d,o){for(var c,s,a=0;a<o.length;a++){if(c=o.start(a)-this.bufferPadding,s=o.end(a)+this.bufferPadding,f>=c&&d<=s)return!0;if(d<=c)return!1}return!1},g.onFragLoaded=function(f,d){var o=d.frag,c=d.part;if(o.sn==="initSegment"||o.bitrateTest||c)return;var s=k(o);this.fragments[s]={body:o,loaded:d,backtrack:null,buffered:!1,range:Object.create(null)}},g.onBufferAppended=function(f,d){var o=this,c=d.frag,s=d.part,a=d.timeRanges;if(c.type===N.PlaylistLevelType.MAIN)if(this.activeFragment=c,s){var l=this.activeParts;l||(this.activeParts=l=[]),l.push(s)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach(function(h){var O=a[h];if(o.detectEvictedFragments(h,O),!s)for(var w=0;w<O.length;w++)c.appendedPTS=Math.max(O.end(w),c.appendedPTS||0)})},g.onFragBuffered=function(f,d){this.detectPartialFragments(d)},g.hasFragment=function(f){var d=k(f);return!!this.fragments[d]},g.removeFragmentsInRange=function(f,d,o){var c=this;Object.keys(this.fragments).forEach(function(s){var a=c.fragments[s];if(!a)return;if(a.buffered){var l=a.body;l.type===o&&l.start<d&&l.end>f&&c.removeFragment(l)}})},g.removeFragment=function(f){var d=k(f);f.stats.loaded=0,f.clearElementaryStreamInfo(),delete this.fragments[d]},g.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},R}();function B(R){var g,p;return R.buffered&&(((g=R.range.video)===null||g===void 0?void 0:g.partial)||((p=R.range.audio)===null||p===void 0?void 0:p.partial))}function k(R){return R.type+"_"+R.level+"_"+R.urlId+"_"+R.sn}},"./src/controller/gap-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"STALL_MINIMUM_DURATION_MS",function(){return B}),D.d(V,"MAX_START_GAP_JUMP",function(){return k}),D.d(V,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return R}),D.d(V,"SKIP_BUFFER_RANGE_START",function(){return g}),D.d(V,"default",function(){return p});var z=D("./src/utils/buffer-helper.ts"),N=D("./src/errors.ts"),M=D("./src/events.ts"),W=D("./src/utils/logger.ts"),B=250,k=2,R=.1,g=.05,p=function(){function f(o,c,s,a){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=o,this.media=c,this.fragmentTracker=s,this.hls=a}var d=f.prototype;return d.destroy=function(){this.hls=this.fragmentTracker=this.media=null},d.poll=function(c){var s=this.config,a=this.media,l=this.stalled,h=a.currentTime,O=a.seeking,w=this.seeking&&!O,x=!this.seeking&&O;if(this.seeking=O,h!==c){if(this.moved=!0,l!==null){if(this.stallReported){var A=self.performance.now()-l;W.logger.warn("playback not stuck anymore @"+h+", after "+Math.round(A)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((x||w)&&(this.stalled=null),a.paused||a.ended||a.playbackRate===0||!z.BufferHelper.getBuffered(a).length)return;var S=z.BufferHelper.bufferInfo(a,h,0),T=S.len>0,E=S.nextStart||0;if(!T&&!E)return;if(O){var _=S.len>k,u=!E||E-h>k&&!this.fragmentTracker.getPartialFragment(h);if(_||u)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var y,m=Math.max(E,S.start||0)-h,b=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,P=b==null||((y=b.details)===null||y===void 0)?void 0:y.live,I=P?b.details.targetduration*2:k;if(m>0&&m<=I){this._trySkipBufferHole(null);return}}var U=self.performance.now();if(l===null){this.stalled=U;return}var F=U-l;!O&&F>=B&&this._reportStall(S.len);var L=z.BufferHelper.bufferInfo(a,h,s.maxBufferHole);this._tryFixBufferStall(L,F)},d._tryFixBufferStall=function(c,s){var a=this.config,l=this.fragmentTracker,h=this.media,O=h.currentTime,w=l.getPartialFragment(O);if(w){var x=this._trySkipBufferHole(w);if(x)return}c.len>a.maxBufferHole&&s>a.highBufferWatchdogPeriod*1e3&&(W.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},d._reportStall=function(c){var s=this.hls,a=this.media,l=this.stallReported;l||(this.stallReported=!0,W.logger.warn("Playback stalling at @"+a.currentTime+" due to low buffer (buffer="+c+")"),s.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:c}))},d._trySkipBufferHole=function(c){for(var s=this.config,a=this.hls,l=this.media,h=l.currentTime,O=0,w=z.BufferHelper.getBuffered(l),x=0;x<w.length;x++){var A=w.start(x);if(h+s.maxBufferHole>=O&&h<A){var S=Math.max(A+g,l.currentTime+R);return W.logger.warn("skipping hole, adjusting currentTime from "+h+" to "+S),this.moved=!0,this.stalled=null,l.currentTime=S,c&&a.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+h+" to "+S,frag:c}),S}O=w.end(x)}return 0},d._tryNudgeBuffer=function(){var c=this.config,s=this.hls,a=this.media,l=a.currentTime,h=(this.nudgeRetry||0)+1;if(this.nudgeRetry=h,h<c.nudgeMaxRetry){var O=l+h*c.nudgeOffset;W.logger.warn("Nudging 'currentTime' from "+l+" to "+O),a.currentTime=O,s.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else W.logger.error("Playhead still not moving while enough data buffered @"+l+" after "+c.nudgeMaxRetry+" nudges"),s.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},f}()},"./src/controller/id3-track-controller.ts":function(ne,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),N=D("./src/utils/texttrack-utils.ts"),M=D("./src/demux/id3.ts"),W=.25,B=function(){function k(g){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=g,this._registerListeners()}var R=k.prototype;return R.destroy=function(){this._unregisterListeners()},R._registerListeners=function(){var p=this.hls;p.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.on(z.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),p.on(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R._unregisterListeners=function(){var p=this.hls;p.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.off(z.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),p.off(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R.onMediaAttached=function(p,f){this.media=f.media},R.onMediaDetaching=function(){if(!this.id3Track)return;Object(N.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},R.getID3Track=function(p){if(!this.media)return;for(var f=0;f<p.length;f++){var d=p[f];if(d.kind==="metadata"&&d.label==="id3")return Object(N.sendAddTrackEvent)(d,this.media),d}return this.media.addTextTrack("metadata","id3")},R.onFragParsingMetadata=function(p,f){if(!this.media)return;var d=f.frag,o=f.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var c=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,s=0;s<o.length;s++){var a=M.getID3Frames(o[s].data);if(a){var l=o[s].pts,h=s<o.length-1?o[s+1].pts:d.end,O=h-l;O<=0&&(h=l+W);for(var w=0;w<a.length;w++){var x=a[w];if(!M.isTimeStampFrame(x)){var A=new c(l,h,"");A.value=x,this.id3Track.addCue(A)}}}}},R.onBufferFlushing=function(p,f){var d=f.startOffset,o=f.endOffset,c=f.type;if(!c||c==="audio"){var s=this.id3Track;s&&Object(N.removeCuesInRange)(s,d,o)}},k}();V.default=B},"./src/controller/latency-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return k});var z=D("./src/errors.ts"),N=D("./src/events.ts"),M=D("./src/utils/logger.ts");function W(R,g){for(var p=0;p<g.length;p++){var f=g[p];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(R,f.key,f)}}function B(R,g,p){return g&&W(R.prototype,g),p&&W(R,p),R}var k=function(){function R(p){var f=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return f.timeupdate()},this.hls=p,this.config=p.config,this.registerListeners()}var g=R.prototype;return g.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},g.registerListeners=function(){this.hls.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(N.Events.ERROR,this.onError,this)},g.unregisterListeners=function(){this.hls.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(N.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(N.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(N.Events.ERROR,this.onError)},g.onMediaAttached=function(f,d){this.media=d.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},g.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},g.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},g.onLevelUpdated=function(f,d){var o=d.details;this.levelDetails=o,o.advanced&&this.timeupdate(),!o.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},g.onError=function(f,d){if(d.details!==z.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,M.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},g.timeupdate=function(){var f=this.media,d=this.levelDetails;if(!f||!d)return;this.currentTime=f.currentTime;var o=this.computeLatency();if(o===null)return;this._latency=o;var c=this.config,s=c.lowLatencyMode,a=c.maxLiveSyncPlaybackRate;if(!s||a===1)return;var l=this.targetLatency;if(l===null)return;var h=o-l,O=Math.min(this.maxLatency,l+d.targetduration),w=h<O;if(d.live&&w&&h>.05&&this.forwardBufferLength>1){var x=Math.min(2,Math.max(1,a)),A=Math.round(2/(1+Math.exp(-.75*h-this.edgeStalled))*20)/20;f.playbackRate=Math.min(x,Math.max(1,A))}else f.playbackRate!==1&&f.playbackRate!==0&&(f.playbackRate=1)},g.estimateLiveEdge=function(){var f=this.levelDetails;return f===null?null:f.edge+f.age},g.computeLatency=function(){var f=this.estimateLiveEdge();return f===null?null:f-this.currentTime},B(R,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var f=this.config,d=this.levelDetails;return f.liveMaxLatencyDuration!==void 0?f.liveMaxLatencyDuration:d?f.liveMaxLatencyDurationCount*d.targetduration:0}},{key:"targetLatency",get:function(){var f=this.levelDetails;if(f===null)return null;var d=f.holdBack,o=f.partHoldBack,c=f.targetduration,s=this.config,a=s.liveSyncDuration,l=s.liveSyncDurationCount,h=s.lowLatencyMode,O=this.hls.userConfig,w=h&&o||d;(O.liveSyncDuration||O.liveSyncDurationCount||w===0)&&(w=a!==void 0?a:l*c);var x=c,A=1;return w+Math.min(this.stallCount*A,x)}},{key:"liveSyncPosition",get:function(){var f=this.estimateLiveEdge(),d=this.targetLatency,o=this.levelDetails;if(f===null||d===null||o===null)return null;var c=o.edge,s=f-d-this.edgeStalled,a=c-o.totalduration,l=c-(this.config.lowLatencyMode&&o.partTarget||o.targetduration);return Math.min(Math.max(a,s),l)}},{key:"drift",get:function(){var f=this.levelDetails;return f===null?1:f.drift}},{key:"edgeStalled",get:function(){var f=this.levelDetails;if(f===null)return 0;var d=(this.config.lowLatencyMode&&f.partTarget||f.targetduration)*3;return Math.max(f.age-d,0)}},{key:"forwardBufferLength",get:function(){var f=this.media,d=this.levelDetails;if(!f||!d)return 0;var o=f.buffered.length;return o?f.buffered.end(o-1):d.edge-this.currentTime}}]),R}()},"./src/controller/level-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return s});var z=D("./src/types/level.ts"),N=D("./src/events.ts"),M=D("./src/errors.ts"),W=D("./src/utils/codecs.ts"),B=D("./src/controller/level-helper.ts"),k=D("./src/controller/base-playlist-controller.ts"),R=D("./src/types/loader.ts");function g(){return g=Object.assign||function(a){for(var l=1;l<arguments.length;l++){var h=arguments[l];for(var O in h)Object.prototype.hasOwnProperty.call(h,O)&&(a[O]=h[O])}return a},g.apply(this,arguments)}function p(a,l){for(var h=0;h<l.length;h++){var O=l[h];O.enumerable=O.enumerable||!1,O.configurable=!0,"value"in O&&(O.writable=!0),Object.defineProperty(a,O.key,O)}}function f(a,l,h){return l&&p(a.prototype,l),h&&p(a,h),a}function d(a,l){a.prototype=Object.create(l.prototype),a.prototype.constructor=a,o(a,l)}function o(a,l){return o=Object.setPrototypeOf||function(O,w){return O.__proto__=w,O},o(a,l)}var c=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),s=function(a){d(l,a);function l(O){var w;return w=a.call(this,O,"[level-controller]")||this,w._levels=[],w._firstLevel=-1,w._startLevel=void 0,w.currentLevelIndex=-1,w.manualLevelIndex=-1,w.onParsedComplete=void 0,w._registerListeners(),w}var h=l.prototype;return h._registerListeners=function(){var w=this.hls;w.on(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),w.on(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),w.on(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),w.on(N.Events.FRAG_LOADED,this.onFragLoaded,this),w.on(N.Events.ERROR,this.onError,this)},h._unregisterListeners=function(){var w=this.hls;w.off(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),w.off(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),w.off(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),w.off(N.Events.FRAG_LOADED,this.onFragLoaded,this),w.off(N.Events.ERROR,this.onError,this)},h.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,a.prototype.destroy.call(this)},h.startLoad=function(){var w=this._levels;w.forEach(function(x){x.loadError=0}),a.prototype.startLoad.call(this)},h.onManifestLoaded=function(w,x){var A=[],S=[],T=[],E,_={},u,y=!1,m=!1,b=!1;if(x.levels.forEach(function(F){var L=F.attrs;y=y||!!(F.width&&F.height),m=m||!!F.videoCodec,b=b||!!F.audioCodec,c&&F.audioCodec&&F.audioCodec.indexOf("mp4a.40.34")!==-1&&(F.audioCodec=void 0);var v=F.bitrate+"-"+F.attrs.RESOLUTION+"-"+F.attrs.CODECS;u=_[v],u?u.url.push(F.url):(u=new z.Level(F),_[v]=u,A.push(u)),L&&(L.AUDIO&&Object(B.addGroupId)(u,"audio",L.AUDIO),L.SUBTITLES&&Object(B.addGroupId)(u,"text",L.SUBTITLES))}),(y||m)&&b&&(A=A.filter(function(F){var L=F.videoCodec,v=F.width,j=F.height;return!!L||!!(v&&j)})),A=A.filter(function(F){var L=F.audioCodec,v=F.videoCodec;return(!L||Object(W.isCodecSupportedInMp4)(L,"audio"))&&(!v||Object(W.isCodecSupportedInMp4)(v,"video"))}),x.audioTracks&&(S=x.audioTracks.filter(function(F){return!F.audioCodec||Object(W.isCodecSupportedInMp4)(F.audioCodec,"audio")}),Object(B.assignTrackIdsByGroup)(S)),x.subtitles&&(T=x.subtitles,Object(B.assignTrackIdsByGroup)(T)),A.length>0){E=A[0].bitrate,A.sort(function(F,L){return F.bitrate-L.bitrate}),this._levels=A;for(var P=0;P<A.length;P++)if(A[P].bitrate===E){this._firstLevel=P,this.log("manifest loaded, "+A.length+" level(s) found, first bitrate: "+E);break}var I=b&&!m,U={levels:A,audioTracks:S,subtitleTracks:T,firstLevel:this._firstLevel,stats:x.stats,audio:b,video:m,altAudio:!I&&S.some(function(F){return!!F.url})};this.hls.trigger(N.Events.MANIFEST_PARSED,U),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(N.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:x.url,reason:"no level with compatible codecs found in manifest"})},h.onError=function(w,x){if(a.prototype.onError.call(this,w,x),x.fatal)return;var A=x.context,S=this._levels[this.currentLevelIndex];if(A&&(A.type===R.PlaylistContextType.AUDIO_TRACK&&S.audioGroupIds&&A.groupId===S.audioGroupIds[S.urlId]||A.type===R.PlaylistContextType.SUBTITLE_TRACK&&S.textGroupIds&&A.groupId===S.textGroupIds[S.urlId])){this.redundantFailover(this.currentLevelIndex);return}var T=!1,E=!0,_;switch(x.details){case M.ErrorDetails.FRAG_LOAD_ERROR:case M.ErrorDetails.FRAG_LOAD_TIMEOUT:case M.ErrorDetails.KEY_LOAD_ERROR:case M.ErrorDetails.KEY_LOAD_TIMEOUT:if(x.frag){var u=this._levels[x.frag.level];u?(u.fragmentError++,u.fragmentError>this.hls.config.fragLoadingMaxRetry&&(_=x.frag.level)):_=x.frag.level}break;case M.ErrorDetails.LEVEL_LOAD_ERROR:case M.ErrorDetails.LEVEL_LOAD_TIMEOUT:A&&(A.deliveryDirectives&&(E=!1),_=A.level),T=!0;break;case M.ErrorDetails.REMUX_ALLOC_ERROR:_=x.level,T=!0;break}_!==void 0&&this.recoverLevel(x,_,T,E)},h.recoverLevel=function(w,x,A,S){var T=w.details,E=this._levels[x];if(E.loadError++,A){var _=this.retryLoadingOrFail(w);if(_)w.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(S){var u=E.url.length;if(u>1&&E.loadError<u)w.levelRetry=!0,this.redundantFailover(x);else if(this.manualLevelIndex===-1){var y=x===0?this._levels.length-1:x-1;this.currentLevelIndex!==y&&this._levels[y].loadError===0&&(this.warn(T+": switch to "+y),w.levelRetry=!0,this.hls.nextAutoLevel=y)}}},h.redundantFailover=function(w){var x=this._levels[w],A=x.url.length;if(A>1){var S=(x.urlId+1)%A;this.warn("Switching to redundant URL-id "+S),this._levels.forEach(function(T){T.urlId=S}),this.level=w}},h.onFragLoaded=function(w,x){var A=x.frag;if(A!==void 0&&A.type===R.PlaylistLevelType.MAIN){var S=this._levels[A.level];S!==void 0&&(S.fragmentError=0,S.loadError=0)}},h.onLevelLoaded=function(w,x){var A,S=x.level,T=x.details,E=this._levels[S];if(!E){var _;this.warn("Invalid level index "+S),(_=x.deliveryDirectives)!==null&&_!==void 0&&_.skip&&(T.deltaUpdateFailed=!0);return}S===this.currentLevelIndex?(E.fragmentError===0&&(E.loadError=0,this.retryCount=0),this.playlistLoaded(S,x,E.details)):(A=x.deliveryDirectives)!==null&&A!==void 0&&A.skip&&(T.deltaUpdateFailed=!0)},h.onAudioTrackSwitched=function(w,x){var A=this.hls.levels[this.currentLevelIndex];if(!A)return;if(A.audioGroupIds){for(var S=-1,T=this.hls.audioTracks[x.id].groupId,E=0;E<A.audioGroupIds.length;E++)if(A.audioGroupIds[E]===T){S=E;break}S!==A.urlId&&(A.urlId=S,this.startLoad())}},h.loadPlaylist=function(w){var x=this.currentLevelIndex,A=this._levels[x];if(this.canLoad&&A&&A.url.length>0){var S=A.urlId,T=A.url[S];if(w)try{T=w.addDirectives(T)}catch(E){this.warn("Could not construct new URL with HLS Delivery Directives: "+E)}this.log("Attempt loading level index "+x+(w?" at sn "+w.msn+" part "+w.part:"")+" with URL-id "+S+" "+T),this.clearTimer(),this.hls.trigger(N.Events.LEVEL_LOADING,{url:T,level:x,id:S,deliveryDirectives:w||null})}},h.removeLevel=function(w,x){var A=function(E,_){return _!==x},S=this._levels.filter(function(T,E){return E!==w?!0:T.url.length>1&&x!==void 0?(T.url=T.url.filter(A),T.audioGroupIds&&(T.audioGroupIds=T.audioGroupIds.filter(A)),T.textGroupIds&&(T.textGroupIds=T.textGroupIds.filter(A)),T.urlId=0,!0):!1}).map(function(T,E){var _=T.details;return _!=null&&_.fragments&&_.fragments.forEach(function(u){u.level=E}),T});this._levels=S,this.hls.trigger(N.Events.LEVELS_UPDATED,{levels:S})},f(l,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(w){var x,A=this._levels;if(A.length===0)return;if(this.currentLevelIndex===w&&(x=A[w])!==null&&x!==void 0&&x.details)return;if(w<0||w>=A.length){var S=w<0;if(this.hls.trigger(N.Events.ERROR,{type:M.ErrorTypes.OTHER_ERROR,details:M.ErrorDetails.LEVEL_SWITCH_ERROR,level:w,fatal:S,reason:"invalid level idx"}),S)return;w=Math.min(w,A.length-1)}this.clearTimer();var T=this.currentLevelIndex,E=A[T],_=A[w];this.log("switching to level "+w+" from "+T),this.currentLevelIndex=w;var u=g({},_,{level:w,maxBitrate:_.maxBitrate,uri:_.uri,urlId:_.urlId});delete u._urlId,this.hls.trigger(N.Events.LEVEL_SWITCHING,u);var y=_.details;if(!y||y.live){var m=this.switchParams(_.uri,E==null?void 0:E.details);this.loadPlaylist(m)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(w){this.manualLevelIndex=w,this._startLevel===void 0&&(this._startLevel=w),w!==-1&&(this.level=w)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(w){this._firstLevel=w}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var w=this.hls.config.startLevel;return w!==void 0?w:this._firstLevel}else return this._startLevel},set:function(w){this._startLevel=w}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(w){this.level=w,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=w)}}]),l}(k.default)},"./src/controller/level-helper.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"addGroupId",function(){return M}),D.d(V,"assignTrackIdsByGroup",function(){return W}),D.d(V,"updatePTS",function(){return B}),D.d(V,"updateFragPTSDTS",function(){return R}),D.d(V,"mergeDetails",function(){return g}),D.d(V,"mapPartIntersection",function(){return p}),D.d(V,"mapFragmentIntersection",function(){return f}),D.d(V,"adjustSliding",function(){return d}),D.d(V,"addSliding",function(){return o}),D.d(V,"computeReloadInterval",function(){return c}),D.d(V,"getFragmentWithSN",function(){return s}),D.d(V,"getPartWith",function(){return a});var z=D("./src/polyfills/number.ts"),N=D("./src/utils/logger.ts");function M(l,h,O){switch(h){case"audio":l.audioGroupIds||(l.audioGroupIds=[]),l.audioGroupIds.push(O);break;case"text":l.textGroupIds||(l.textGroupIds=[]),l.textGroupIds.push(O);break}}function W(l){var h={};l.forEach(function(O){var w=O.groupId||"";O.id=h[w]=h[w]||0,h[w]++})}function B(l,h,O){var w=l[h],x=l[O];k(w,x)}function k(l,h){var O=h.startPTS;if(Object(z.isFiniteNumber)(O)){var w=0,x;h.sn>l.sn?(w=O-l.start,x=l):(w=l.start-O,x=h),x.duration!==w&&(x.duration=w)}else if(h.sn>l.sn){var A=l.cc===h.cc;A&&l.minEndPTS?h.start=l.start+(l.minEndPTS-l.start):h.start=l.start+l.duration}else h.start=Math.max(l.start-h.duration,0)}function R(l,h,O,w,x,A){var S=w-O;S<=0&&(N.logger.warn("Fragment should have a positive duration",h),w=O+h.duration,A=x+h.duration);var T=O,E=w,_=h.startPTS,u=h.endPTS;if(Object(z.isFiniteNumber)(_)){var y=Math.abs(_-O);Object(z.isFiniteNumber)(h.deltaPTS)?h.deltaPTS=Math.max(y,h.deltaPTS):h.deltaPTS=y,T=Math.max(O,_),O=Math.min(O,_),x=Math.min(x,h.startDTS),E=Math.min(w,u),w=Math.max(w,u),A=Math.max(A,h.endDTS)}h.duration=w-O;var m=O-h.start;h.appendedPTS=w,h.start=h.startPTS=O,h.maxStartPTS=T,h.startDTS=x,h.endPTS=w,h.minEndPTS=E,h.endDTS=A;var b=h.sn;if(!l||b<l.startSN||b>l.endSN)return 0;var P,I=b-l.startSN,U=l.fragments;for(U[I]=h,P=I;P>0;P--)k(U[P],U[P-1]);for(P=I;P<U.length-1;P++)k(U[P],U[P+1]);return l.fragmentHint&&k(U[U.length-1],l.fragmentHint),l.PTSKnown=l.alignedSliding=!0,m}function g(l,h){for(var O=null,w=l.fragments,x=w.length-1;x>=0;x--){var A=w[x].initSegment;if(A){O=A;break}}l.fragmentHint&&delete l.fragmentHint.endPTS;var S=0,T;if(f(l,h,function(P,I){P.relurl&&(S=P.cc-I.cc),Object(z.isFiniteNumber)(P.startPTS)&&Object(z.isFiniteNumber)(P.endPTS)&&(I.start=I.startPTS=P.startPTS,I.startDTS=P.startDTS,I.appendedPTS=P.appendedPTS,I.maxStartPTS=P.maxStartPTS,I.endPTS=P.endPTS,I.endDTS=P.endDTS,I.minEndPTS=P.minEndPTS,I.duration=P.endPTS-P.startPTS,I.duration&&(T=I),h.PTSKnown=h.alignedSliding=!0),I.elementaryStreams=P.elementaryStreams,I.loader=P.loader,I.stats=P.stats,I.urlId=P.urlId,P.initSegment&&(I.initSegment=P.initSegment,O=P.initSegment)}),O){var E=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments;E.forEach(function(P){var I;(!P.initSegment||P.initSegment.relurl===((I=O)===null||I===void 0?void 0:I.relurl))&&(P.initSegment=O)})}if(h.skippedSegments&&(h.deltaUpdateFailed=h.fragments.some(function(P){return!P}),h.deltaUpdateFailed)){N.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var _=h.skippedSegments;_--;)h.fragments.shift();h.startSN=h.fragments[0].sn,h.startCC=h.fragments[0].cc}var u=h.fragments;if(S){N.logger.warn("discontinuity sliding from playlist, take drift into account");for(var y=0;y<u.length;y++)u[y].cc+=S}h.skippedSegments&&(h.startCC=h.fragments[0].cc),p(l.partList,h.partList,function(P,I){I.elementaryStreams=P.elementaryStreams,I.stats=P.stats}),T?R(h,T,T.startPTS,T.endPTS,T.startDTS,T.endDTS):d(l,h),u.length&&(h.totalduration=h.edge-u[0].start),h.driftStartTime=l.driftStartTime,h.driftStart=l.driftStart;var m=h.advancedDateTime;if(h.advanced&&m){var b=h.edge;h.driftStart||(h.driftStartTime=m,h.driftStart=b),h.driftEndTime=m,h.driftEnd=b}else h.driftEndTime=l.driftEndTime,h.driftEnd=l.driftEnd,h.advancedDateTime=l.advancedDateTime}function p(l,h,O){if(l&&h)for(var w=0,x=0,A=l.length;x<=A;x++){var S=l[x],T=h[x+w];S&&T&&S.index===T.index&&S.fragment.sn===T.fragment.sn?O(S,T):w--}}function f(l,h,O){for(var w=h.skippedSegments,x=Math.max(l.startSN,h.startSN)-h.startSN,A=(l.fragmentHint?1:0)+(w?h.endSN:Math.min(l.endSN,h.endSN))-h.startSN,S=h.startSN-l.startSN,T=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments,E=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,_=x;_<=A;_++){var u=E[S+_],y=T[_];w&&!y&&_<w&&(y=h.fragments[_]=u),u&&y&&O(u,y)}}function d(l,h){var O=h.startSN+h.skippedSegments-l.startSN,w=l.fragments;if(O<0||O>=w.length)return;o(h,w[O].start)}function o(l,h){if(h){for(var O=l.fragments,w=l.skippedSegments;w<O.length;w++)O[w].start+=h;l.fragmentHint&&(l.fragmentHint.start+=h)}}function c(l,h){var O=1e3*l.levelTargetDuration,w=O/2,x=l.age,A=x>0&&x<O*3,S=h.loading.end-h.loading.start,T,E=l.availabilityDelay;if(l.updated===!1)if(A){var _=333*l.misses;T=Math.max(Math.min(w,S*2),_),l.availabilityDelay=(l.availabilityDelay||0)+T}else T=w;else A?(E=Math.min(E||O/2,x),l.availabilityDelay=E,T=E+O-x):T=O-S;return Math.round(T)}function s(l,h,O){if(!l||!l.details)return null;var w=l.details,x=w.fragments[h-w.startSN];return x||(x=w.fragmentHint,x&&x.sn===h?x:h<w.startSN&&O&&O.sn===h?O:null)}function a(l,h,O){if(!l||!l.details)return null;var w=l.details.partList;if(w)for(var x=w.length;x--;){var A=w[x];if(A.index===O&&A.fragment.sn===h)return A}return null}},"./src/controller/stream-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return w});var z=D("./src/polyfills/number.ts"),N=D("./src/controller/base-stream-controller.ts"),M=D("./src/is-supported.ts"),W=D("./src/events.ts"),B=D("./src/utils/buffer-helper.ts"),k=D("./src/controller/fragment-tracker.ts"),R=D("./src/types/loader.ts"),g=D("./src/loader/fragment.ts"),p=D("./src/demux/transmuxer-interface.ts"),f=D("./src/types/transmuxer.ts"),d=D("./src/controller/gap-controller.ts"),o=D("./src/errors.ts"),c=D("./src/utils/logger.ts");function s(x,A){for(var S=0;S<A.length;S++){var T=A[S];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(x,T.key,T)}}function a(x,A,S){return A&&s(x.prototype,A),S&&s(x,S),x}function l(x,A){x.prototype=Object.create(A.prototype),x.prototype.constructor=x,h(x,A)}function h(x,A){return h=Object.setPrototypeOf||function(T,E){return T.__proto__=E,T},h(x,A)}var O=100,w=function(x){l(A,x);function A(T,E){var _;return _=x.call(this,T,E,"[stream-controller]")||this,_.audioCodecSwap=!1,_.gapController=null,_.level=-1,_._forceStartLoad=!1,_.altAudio=!1,_.audioOnly=!1,_.fragPlaying=null,_.onvplaying=null,_.onvseeked=null,_.fragLastKbps=0,_.stalled=!1,_.couldBacktrack=!1,_.audioCodecSwitch=!1,_.videoBuffer=null,_._registerListeners(),_}var S=A.prototype;return S._registerListeners=function(){var E=this.hls;E.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),E.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),E.on(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),E.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.on(W.Events.LEVEL_LOADING,this.onLevelLoading,this),E.on(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),E.on(W.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),E.on(W.Events.ERROR,this.onError,this),E.on(W.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),E.on(W.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),E.on(W.Events.BUFFER_CREATED,this.onBufferCreated,this),E.on(W.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),E.on(W.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),E.on(W.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S._unregisterListeners=function(){var E=this.hls;E.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),E.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),E.off(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),E.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.off(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),E.off(W.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),E.off(W.Events.ERROR,this.onError,this),E.off(W.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),E.off(W.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),E.off(W.Events.BUFFER_CREATED,this.onBufferCreated,this),E.off(W.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),E.off(W.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),E.off(W.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},S.startLoad=function(E){if(this.levels){var _=this.lastCurrentTime,u=this.hls;if(this.stopLoad(),this.setInterval(O),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var y=u.startLevel;y===-1&&(u.config.testBandwidth?(y=0,this.bitrateTest=!0):y=u.nextAutoLevel),this.level=u.nextLoadLevel=y,this.loadedmetadata=!1}_>0&&E===-1&&(this.log("Override startPosition with lastCurrentTime @"+_.toFixed(3)),E=_),this.state=N.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=E,this.tick()}else this._forceStartLoad=!0,this.state=N.State.STOPPED},S.stopLoad=function(){this._forceStartLoad=!1,x.prototype.stopLoad.call(this)},S.doTick=function(){switch(this.state){case N.State.IDLE:this.doTickIdle();break;case N.State.WAITING_LEVEL:{var E,_=this.levels,u=this.level,y=_==null||((E=_[u])===null||E===void 0)?void 0:E.details;if(y&&(!y.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(y))break;this.state=N.State.IDLE;break}break}case N.State.FRAG_LOADING_WAITING_RETRY:{var m,b=self.performance.now(),P=this.retryDate;(!P||b>=P||(m=this.media)!==null&&m!==void 0&&m.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=N.State.IDLE)}break;default:break}this.onTickEnd()},S.onTickEnd=function(){x.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},S.doTickIdle=function(){var E,_,u=this.hls,y=this.levelLastLoaded,m=this.levels,b=this.media,P=u.config,I=u.nextLoadLevel;if(y===null||!b&&(this.startFragRequested||!P.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!m||!m[I])return;var U=m[I];this.level=u.nextLoadLevel=I;var F=U.details;if(!F||this.state===N.State.WAITING_LEVEL||F.live&&this.levelLastLoaded!==I){this.state=N.State.WAITING_LEVEL;return}var L=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:b,R.PlaylistLevelType.MAIN);if(L===null)return;var v=L.len,j=this.getMaxBufferLength(U.maxBitrate);if(v>=j)return;if(this._streamEnded(L,F)){var K={};this.altAudio&&(K.type="video"),this.hls.trigger(W.Events.BUFFER_EOS,K),this.state=N.State.ENDED;return}var J=L.end,ee=this.getNextFragment(J,F);if(this.couldBacktrack&&!this.fragPrevious&&ee&&ee.sn!=="initSegment"){var ve=ee.sn-F.startSN;ve>1&&(ee=F.fragments[ve-1],this.fragmentTracker.removeFragment(ee))}if(ee&&this.fragmentTracker.getState(ee)===k.FragmentState.OK&&this.nextLoadPosition>J){var de=this.audioOnly&&!this.altAudio?g.ElementaryStreamTypes.AUDIO:g.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(b,de,R.PlaylistLevelType.MAIN),ee=this.getNextFragment(this.nextLoadPosition,F)}if(!ee)return;ee.initSegment&&!ee.initSegment.data&&!this.bitrateTest&&(ee=ee.initSegment),((E=ee.decryptdata)===null||E===void 0?void 0:E.keyFormat)==="identity"&&!((_=ee.decryptdata)!==null&&_!==void 0&&_.key)?this.loadKey(ee,F):this.loadFragment(ee,F,J)},S.loadFragment=function(E,_,u){var y,m=this.fragmentTracker.getState(E);if(this.fragCurrent=E,m===k.FragmentState.BACKTRACKED){var b=this.fragmentTracker.getBacktrackData(E);if(b){this._handleFragmentLoadProgress(b),this._handleFragmentLoadComplete(b);return}else m=k.FragmentState.NOT_LOADED}m===k.FragmentState.NOT_LOADED||m===k.FragmentState.PARTIAL?E.sn==="initSegment"?this._loadInitSegment(E):this.bitrateTest?(E.bitrateTest=!0,this.log("Fragment "+E.sn+" of level "+E.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(E)):(this.startFragRequested=!0,x.prototype.loadFragment.call(this,E,_,u)):m===k.FragmentState.APPENDING?this.reduceMaxBufferLength(E.duration)&&this.fragmentTracker.removeFragment(E):((y=this.media)===null||y===void 0?void 0:y.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},S.getAppendedFrag=function(E){var _=this.fragmentTracker.getAppendedFrag(E,R.PlaylistLevelType.MAIN);return _&&"fragment"in _?_.fragment:_},S.getBufferedFrag=function(E){return this.fragmentTracker.getBufferedFrag(E,R.PlaylistLevelType.MAIN)},S.followingBufferedFrag=function(E){return E?this.getBufferedFrag(E.end+.5):null},S.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},S.nextLevelSwitch=function(){var E=this.levels,_=this.media;if(_!=null&&_.readyState){var u,y=this.getAppendedFrag(_.currentTime);if(y&&y.start>1&&this.flushMainBuffer(0,y.start-1),!_.paused&&E){var m=this.hls.nextLoadLevel,b=E[m],P=this.fragLastKbps;P&&this.fragCurrent?u=this.fragCurrent.duration*b.maxBitrate/(1e3*P)+1:u=0}else u=0;var I=this.getBufferedFrag(_.currentTime+u);if(I){var U=this.followingBufferedFrag(I);if(U){this.abortCurrentFrag();var F=U.maxStartPTS?U.maxStartPTS:U.start,L=U.duration,v=Math.max(I.end,F+Math.min(Math.max(L-this.config.maxFragLookUpTolerance,L*.5),L*.75));this.flushMainBuffer(v,Number.POSITIVE_INFINITY)}}}},S.abortCurrentFrag=function(){var E=this.fragCurrent;this.fragCurrent=null,E!=null&&E.loader&&E.loader.abort(),this.state===N.State.KEY_LOADING&&(this.state=N.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},S.flushMainBuffer=function(E,_){x.prototype.flushMainBuffer.call(this,E,_,this.altAudio?"video":null)},S.onMediaAttached=function(E,_){x.prototype.onMediaAttached.call(this,E,_);var u=_.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),u.addEventListener("playing",this.onvplaying),u.addEventListener("seeked",this.onvseeked),this.gapController=new d.default(this.config,u,this.fragmentTracker,this.hls)},S.onMediaDetaching=function(){var E=this.media;E&&(E.removeEventListener("playing",this.onvplaying),E.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),x.prototype.onMediaDetaching.call(this)},S.onMediaPlaying=function(){this.tick()},S.onMediaSeeked=function(){var E=this.media,_=E?E.currentTime:null;Object(z.isFiniteNumber)(_)&&this.log("Media seeked to "+_.toFixed(3)),this.tick()},S.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(W.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},S.onManifestParsed=function(E,_){var u=!1,y=!1,m;_.levels.forEach(function(b){m=b.audioCodec,m&&(m.indexOf("mp4a.40.2")!==-1&&(u=!0),m.indexOf("mp4a.40.5")!==-1&&(y=!0))}),this.audioCodecSwitch=u&&y&&!Object(M.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=_.levels,this.startFragRequested=!1},S.onLevelLoading=function(E,_){var u=this.levels;if(!u||this.state!==N.State.IDLE)return;var y=u[_.level];(!y.details||y.details.live&&this.levelLastLoaded!==_.level||this.waitForCdnTuneIn(y.details))&&(this.state=N.State.WAITING_LEVEL)},S.onLevelLoaded=function(E,_){var u,y=this.levels,m=_.level,b=_.details,P=b.totalduration;if(!y){this.warn("Levels were reset while loading level "+m);return}this.log("Level "+m+" loaded ["+b.startSN+","+b.endSN+"], cc ["+b.startCC+", "+b.endCC+"] duration:"+P);var I=this.fragCurrent;I&&(this.state===N.State.FRAG_LOADING||this.state===N.State.FRAG_LOADING_WAITING_RETRY)&&(I.level!==_.level&&I.loader&&(this.state=N.State.IDLE,I.loader.abort()));var U=y[m],F=0;if(b.live||(u=U.details)!==null&&u!==void 0&&u.live){if(b.fragments[0]||(b.deltaUpdateFailed=!0),b.deltaUpdateFailed)return;F=this.alignPlaylists(b,U.details)}if(U.details=b,this.levelLastLoaded=m,this.hls.trigger(W.Events.LEVEL_UPDATED,{details:b,level:m}),this.state===N.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(b))return;this.state=N.State.IDLE}this.startFragRequested?b.live&&this.synchronizeToLiveEdge(b):this.setStartPosition(b,F),this.tick()},S._handleFragmentLoadProgress=function(E){var _,u=E.frag,y=E.part,m=E.payload,b=this.levels;if(!b){this.warn("Levels were reset while fragment load was in progress. Fragment "+u.sn+" of level "+u.level+" will not be buffered");return}var P=b[u.level],I=P.details;if(!I){this.warn("Dropping fragment "+u.sn+" of level "+u.level+" after level details were reset");return}var U=P.videoCodec,F=I.PTSKnown||!I.live,L=(_=u.initSegment)===null||_===void 0?void 0:_.data,v=this._getAudioCodec(P),j=this.transmuxer=this.transmuxer||new p.default(this.hls,R.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),K=y?y.index:-1,J=K!==-1,ee=new f.ChunkMetadata(u.level,u.sn,u.stats.chunkCount,m.byteLength,K,J),ve=this.initPTS[u.cc];j.push(m,L,v,U,u,y,I.totalduration,F,ee,ve)},S.onAudioTrackSwitching=function(E,_){var u=this.altAudio,y=!!_.url,m=_.id;if(!y){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var b=this.fragCurrent;b!=null&&b.loader&&(this.log("Switching to main audio track, cancel main fragment load"),b.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var P=this.hls;u&&P.trigger(W.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),P.trigger(W.Events.AUDIO_TRACK_SWITCHED,{id:m})}},S.onAudioTrackSwitched=function(E,_){var u=_.id,y=!!this.hls.audioTracks[u].url;if(y){var m=this.videoBuffer;m&&this.mediaBuffer!==m&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=m)}this.altAudio=y,this.tick()},S.onBufferCreated=function(E,_){var u=_.tracks,y,m,b=!1;for(var P in u){var I=u[P];if(I.id==="main"){if(m=P,y=I,P==="video"){var U=u[P];U&&(this.videoBuffer=U.buffer)}}else b=!0}b&&y?(this.log("Alternate track found, use "+m+".buffered to schedule main fragment loading"),this.mediaBuffer=y.buffer):this.mediaBuffer=this.media},S.onFragBuffered=function(E,_){var u=_.frag,y=_.part;if(u&&u.type!==R.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(u)){this.warn("Fragment "+u.sn+(y?" p: "+y.index:"")+" of level "+u.level+" finished buffering, but was aborted. state: "+this.state),this.state===N.State.PARSED&&(this.state=N.State.IDLE);return}var m=y?y.stats:u.stats;this.fragLastKbps=Math.round(8*m.total/(m.buffering.end-m.loading.first)),u.sn!=="initSegment"&&(this.fragPrevious=u),this.fragBufferedComplete(u,y)},S.onError=function(E,_){switch(_.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.MAIN,_);break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==N.State.ERROR&&(_.fatal?(this.warn(""+_.details),this.state=N.State.ERROR):!_.levelRetry&&this.state===N.State.WAITING_LEVEL&&(this.state=N.State.IDLE));break;case o.ErrorDetails.BUFFER_FULL_ERROR:if(_.parent==="main"&&(this.state===N.State.PARSING||this.state===N.State.PARSED)){var u=!0,y=this.getFwdBufferInfo(this.media,R.PlaylistLevelType.MAIN);y&&y.len>.5&&(u=!this.reduceMaxBufferLength(y.len)),u&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},S.checkBuffer=function(){var E=this.media,_=this.gapController;if(!E||!_||!E.readyState)return;var u=B.BufferHelper.getBuffered(E);!this.loadedmetadata&&u.length?(this.loadedmetadata=!0,this.seekToStartPos()):_.poll(this.lastCurrentTime),this.lastCurrentTime=E.currentTime},S.onFragLoadEmergencyAborted=function(){this.state=N.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},S.onBufferFlushed=function(E,_){var u=_.type;if(u!==g.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var y=(u===g.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(y,u,R.PlaylistLevelType.MAIN)}},S.onLevelsUpdated=function(E,_){this.levels=_.levels},S.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},S.seekToStartPos=function(){var E=this.media,_=E.currentTime,u=this.startPosition;if(u>=0&&_<u){if(E.seeking){c.logger.log("could not seek to "+u+", already seeking at "+_);return}var y=B.BufferHelper.getBuffered(E),m=y.length?y.start(0):0,b=m-u;b>0&&(b<this.config.maxBufferHole||b<this.config.maxFragLookUpTolerance)&&(c.logger.log("adjusting start position by "+b+" to match buffer start"),u+=b,this.startPosition=u),this.log("seek to target start position "+u+" from current time "+_),E.currentTime=u}},S._getAudioCodec=function(E){var _=this.config.defaultAudioCodec||E.audioCodec;return this.audioCodecSwap&&_&&(this.log("Swapping audio codec"),_.indexOf("mp4a.40.5")!==-1?_="mp4a.40.2":_="mp4a.40.5"),_},S._loadBitrateTestFrag=function(E){var _=this;this._doFragLoad(E).then(function(u){var y=_.hls;if(!u||y.nextLoadLevel||_.fragContextChanged(E))return;_.fragLoadError=0,_.state=N.State.IDLE,_.startFragRequested=!1,_.bitrateTest=!1;var m=E.stats;m.parsing.start=m.parsing.end=m.buffering.start=m.buffering.end=self.performance.now(),y.trigger(W.Events.FRAG_LOADED,u)})},S._handleTransmuxComplete=function(E){var _,u="main",y=this.hls,m=E.remuxResult,b=E.chunkMeta,P=this.getCurrentContext(b);if(!P){this.warn("The loading context changed while buffering fragment "+b.sn+" of level "+b.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(b.level);return}var I=P.frag,U=P.part,F=P.level,L=m.video,v=m.text,j=m.id3,K=m.initSegment,J=this.altAudio?void 0:m.audio;if(this.fragContextChanged(I))return;if(this.state=N.State.PARSING,K){K.tracks&&(this._bufferInitSegment(F,K.tracks,I,b),y.trigger(W.Events.FRAG_PARSING_INIT_SEGMENT,{frag:I,id:u,tracks:K.tracks}));var ee=K.initPTS,ve=K.timescale;Object(z.isFiniteNumber)(ee)&&(this.initPTS[I.cc]=ee,y.trigger(W.Events.INIT_PTS_FOUND,{frag:I,id:u,initPTS:ee,timescale:ve}))}if(L&&m.independent!==!1){if(F.details){var de=L.startPTS,me=L.endPTS,ce=L.startDTS,pe=L.endDTS;if(U)U.elementaryStreams[L.type]={startPTS:de,endPTS:me,startDTS:ce,endDTS:pe};else if(L.firstKeyFrame&&L.independent&&(this.couldBacktrack=!0),L.dropped&&L.independent){var ae=this.getLoadPosition()+this.config.maxBufferHole;if(ae<de){this.backtrack(I);return}I.setElementaryStreamInfo(L.type,I.start,me,I.start,pe,!0)}I.setElementaryStreamInfo(L.type,de,me,ce,pe),this.bufferFragmentData(L,I,U,b)}}else if(m.independent===!1){this.backtrack(I);return}if(J){var he=J.startPTS,$=J.endPTS,ie=J.startDTS,q=J.endDTS;U&&(U.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:he,endPTS:$,startDTS:ie,endDTS:q}),I.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,he,$,ie,q),this.bufferFragmentData(J,I,U,b)}if(j!=null&&(_=j.samples)!==null&&_!==void 0&&_.length){var Ee={frag:I,id:u,samples:j.samples};y.trigger(W.Events.FRAG_PARSING_METADATA,Ee)}if(v){var Ae={frag:I,id:u,samples:v.samples};y.trigger(W.Events.FRAG_PARSING_USERDATA,Ae)}},S._bufferInitSegment=function(E,_,u,y){var m=this;if(this.state!==N.State.PARSING)return;this.audioOnly=!!_.audio&&!_.video,this.altAudio&&!this.audioOnly&&delete _.audio;var b=_.audio,P=_.video,I=_.audiovideo;if(b){var U=E.audioCodec,F=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(U&&(U.indexOf("mp4a.40.5")!==-1?U="mp4a.40.2":U="mp4a.40.5"),b.metadata.channelCount!==1&&F.indexOf("firefox")===-1&&(U="mp4a.40.5")),F.indexOf("android")!==-1&&b.container!=="audio/mpeg"&&(U="mp4a.40.2",this.log("Android: force audio codec to "+U)),E.audioCodec&&E.audioCodec!==U&&this.log('Swapping manifest audio codec "'+E.audioCodec+'" for "'+U+'"'),b.levelCodec=U,b.id="main",this.log("Init audio buffer, container:"+b.container+", codecs[selected/level/parsed]=["+(U||"")+"/"+(E.audioCodec||"")+"/"+b.codec+"]")}P&&(P.levelCodec=E.videoCodec,P.id="main",this.log("Init video buffer, container:"+P.container+", codecs[level/parsed]=["+(E.videoCodec||"")+"/"+P.codec+"]")),I&&this.log("Init audiovideo buffer, container:"+I.container+", codecs[level/parsed]=["+(E.attrs.CODECS||"")+"/"+I.codec+"]"),this.hls.trigger(W.Events.BUFFER_CODECS,_),Object.keys(_).forEach(function(L){var v=_[L],j=v.initSegment;j!=null&&j.byteLength&&m.hls.trigger(W.Events.BUFFER_APPENDING,{type:L,data:j,frag:u,part:null,chunkMeta:y,parent:u.type})}),this.tick()},S.backtrack=function(E){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(E);var _=this.fragmentTracker.backtrack(E);this.fragPrevious=null,this.nextLoadPosition=E.start,_?this.resetFragmentLoading(E):this.state=N.State.BACKTRACKING},S.checkFragmentChanged=function(){var E=this.media,_=null;if(E&&E.readyState>1&&E.seeking===!1){var u=E.currentTime;if(B.BufferHelper.isBuffered(E,u)?_=this.getAppendedFrag(u):B.BufferHelper.isBuffered(E,u+.1)&&(_=this.getAppendedFrag(u+.1)),_){var y=this.fragPlaying,m=_.level;(!y||_.sn!==y.sn||y.level!==m||_.urlId!==y.urlId)&&(this.hls.trigger(W.Events.FRAG_CHANGED,{frag:_}),(!y||y.level!==m)&&this.hls.trigger(W.Events.LEVEL_SWITCHED,{level:m}),this.fragPlaying=_)}}},a(A,[{key:"nextLevel",get:function(){var E=this.nextBufferedFrag;return E?E.level:-1}},{key:"currentLevel",get:function(){var E=this.media;if(E){var _=this.getAppendedFrag(E.currentTime);if(_)return _.level}return-1}},{key:"nextBufferedFrag",get:function(){var E=this.media;if(E){var _=this.getAppendedFrag(E.currentTime);return this.followingBufferedFrag(_)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),A}(N.default)},"./src/controller/subtitle-stream-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"SubtitleStreamController",function(){return l});var z=D("./src/events.ts"),N=D("./src/utils/logger.ts"),M=D("./src/utils/buffer-helper.ts"),W=D("./src/controller/fragment-finders.ts"),B=D("./src/utils/discontinuities.ts"),k=D("./src/controller/level-helper.ts"),R=D("./src/controller/fragment-tracker.ts"),g=D("./src/controller/base-stream-controller.ts"),p=D("./src/types/loader.ts"),f=D("./src/types/level.ts");function d(h,O){for(var w=0;w<O.length;w++){var x=O[w];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(h,x.key,x)}}function o(h,O,w){return O&&d(h.prototype,O),w&&d(h,w),h}function c(h,O){h.prototype=Object.create(O.prototype),h.prototype.constructor=h,s(h,O)}function s(h,O){return s=Object.setPrototypeOf||function(x,A){return x.__proto__=A,x},s(h,O)}var a=500,l=function(h){c(O,h);function O(x,A){var S;return S=h.call(this,x,A,"[subtitle-stream-controller]")||this,S.levels=[],S.currentTrackId=-1,S.tracksBuffered=[],S.mainDetails=null,S._registerListeners(),S}var w=O.prototype;return w.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},w._registerListeners=function(){var A=this.hls;A.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),A.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),A.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),A.on(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),A.on(z.Events.ERROR,this.onError,this),A.on(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),A.on(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),A.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),A.on(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),A.on(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},w._unregisterListeners=function(){var A=this.hls;A.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),A.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),A.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),A.off(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),A.off(z.Events.ERROR,this.onError,this),A.off(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),A.off(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),A.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),A.off(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),A.off(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},w.startLoad=function(){this.stopLoad(),this.state=g.State.IDLE,this.setInterval(a),this.tick()},w.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},w.onLevelLoaded=function(A,S){this.mainDetails=S.details},w.onSubtitleFragProcessed=function(A,S){var T=S.frag,E=S.success;if(this.fragPrevious=T,this.state=g.State.IDLE,!E)return;var _=this.tracksBuffered[this.currentTrackId];if(!_)return;for(var u,y=T.start,m=0;m<_.length;m++)if(y>=_[m].start&&y<=_[m].end){u=_[m];break}var b=T.start+T.duration;u?u.end=b:(u={start:y,end:b},_.push(u)),this.fragmentTracker.fragBuffered(T)},w.onBufferFlushing=function(A,S){var T=S.startOffset,E=S.endOffset;if(T===0&&E!==Number.POSITIVE_INFINITY){var _=this.currentTrackId,u=this.levels;if(!u.length||!u[_]||!u[_].details)return;var y=u[_].details,m=y.targetduration,b=E-m;if(b<=0)return;S.endOffsetSubtitles=Math.max(0,b),this.tracksBuffered.forEach(function(P){for(var I=0;I<P.length;){if(P[I].end<=b){P.shift();continue}else if(P[I].start<b)P[I].start=b;else break;I++}}),this.fragmentTracker.removeFragmentsInRange(T,b,p.PlaylistLevelType.SUBTITLE)}},w.onError=function(A,S){var T,E=S.frag;if(!E||E.type!==p.PlaylistLevelType.SUBTITLE)return;(T=this.fragCurrent)!==null&&T!==void 0&&T.loader&&this.fragCurrent.loader.abort(),this.state=g.State.IDLE},w.onSubtitleTracksUpdated=function(A,S){var T=this,E=S.subtitleTracks;this.tracksBuffered=[],this.levels=E.map(function(_){return new f.Level(_)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(_){T.tracksBuffered[_.id]=[]}),this.mediaBuffer=null},w.onSubtitleTrackSwitch=function(A,S){if(this.currentTrackId=S.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var T=this.levels[this.currentTrackId];T!=null&&T.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,T&&this.setInterval(a)},w.onSubtitleTrackLoaded=function(A,S){var T,E=S.details,_=S.id,u=this.currentTrackId,y=this.levels;if(!y.length)return;var m=y[u];if(_>=y.length||_!==u||!m)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,E.live||(T=m.details)!==null&&T!==void 0&&T.live){var b=this.mainDetails;if(E.deltaUpdateFailed||!b)return;var P=b.fragments[0];if(!m.details)E.hasProgramDateTime&&b.hasProgramDateTime?Object(B.alignMediaPlaylistByPDT)(E,b):P&&Object(k.addSliding)(E,P.start);else{var I=this.alignPlaylists(E,m.details);I===0&&P&&Object(k.addSliding)(E,P.start)}}if(m.details=E,this.levelLastLoaded=_,this.tick(),E.live&&!this.fragCurrent&&this.media&&this.state===g.State.IDLE){var U=Object(W.findFragmentByPTS)(null,E.fragments,this.media.currentTime,0);U||(this.warn("Subtitle playlist not aligned with playback"),m.details=void 0)}},w._handleFragmentLoadComplete=function(A){var S=A.frag,T=A.payload,E=S.decryptdata,_=this.hls;if(this.fragContextChanged(S))return;if(T&&T.byteLength>0&&E&&E.key&&E.iv&&E.method==="AES-128"){var u=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(T),E.key.buffer,E.iv.buffer).then(function(y){var m=performance.now();_.trigger(z.Events.FRAG_DECRYPTED,{frag:S,payload:y,stats:{tstart:u,tdecrypt:m}})})}},w.doTick=function(){if(!this.media){this.state=g.State.IDLE;return}if(this.state===g.State.IDLE){var A,S=this.currentTrackId,T=this.levels;if(!T.length||!T[S]||!T[S].details)return;var E=T[S].details,_=E.targetduration,u=this.config,y=this.media,m=M.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,y.currentTime-_,u.maxBufferHole),b=m.end,P=m.len,I=this.getMaxBufferLength()+_;if(P>I)return;console.assert(E,"Subtitle track details are defined on idle subtitle stream controller tick");var U=E.fragments,F=U.length,L=E.edge,v,j=this.fragPrevious;if(b<L){var K=u.maxFragLookUpTolerance;j&&E.hasProgramDateTime&&(v=Object(W.findFragmentByPDT)(U,j.endProgramDateTime,K)),v||(v=Object(W.findFragmentByPTS)(j,U,b,K),!v&&j&&j.start<U[0].start&&(v=U[0]))}else v=U[F-1];(A=v)!==null&&A!==void 0&&A.encrypted?(N.logger.log("Loading key for "+v.sn),this.state=g.State.KEY_LOADING,this.hls.trigger(z.Events.KEY_LOADING,{frag:v})):v&&this.fragmentTracker.getState(v)===R.FragmentState.NOT_LOADED&&this.loadFragment(v,E,b)}},w.loadFragment=function(A,S,T){this.fragCurrent=A,h.prototype.loadFragment.call(this,A,S,T)},o(O,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),O}(g.default)},"./src/controller/subtitle-track-controller.ts":function(ne,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),N=D("./src/utils/texttrack-utils.ts"),M=D("./src/controller/base-playlist-controller.ts"),W=D("./src/types/loader.ts");function B(d,o){for(var c=0;c<o.length;c++){var s=o[c];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(d,s.key,s)}}function k(d,o,c){return o&&B(d.prototype,o),c&&B(d,c),d}function R(d,o){d.prototype=Object.create(o.prototype),d.prototype.constructor=d,g(d,o)}function g(d,o){return g=Object.setPrototypeOf||function(s,a){return s.__proto__=a,s},g(d,o)}var p=function(d){R(o,d);function o(s){var a;return a=d.call(this,s,"[subtitle-track-controller]")||this,a.media=null,a.tracks=[],a.groupId=null,a.tracksInGroup=[],a.trackId=-1,a.selectDefaultTrack=!0,a.queuedDefaultTrack=-1,a.trackChangeListener=function(){return a.onTextTracksChanged()},a.asyncPollTrackChange=function(){return a.pollTrackChange(0)},a.useTextTrackPolling=!1,a.subtitlePollingInterval=-1,a.subtitleDisplay=!0,a.registerListeners(),a}var c=o.prototype;return c.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,d.prototype.destroy.call(this)},c.registerListeners=function(){var a=this.hls;a.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.on(z.Events.ERROR,this.onError,this)},c.unregisterListeners=function(){var a=this.hls;a.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.off(z.Events.ERROR,this.onError,this)},c.onMediaAttached=function(a,l){if(this.media=l.media,!this.media)return;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)},c.pollTrackChange=function(a){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,a)},c.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var a=f(this.media.textTracks);a.forEach(function(l){Object(N.clearCurrentCues)(l)}),this.subtitleTrack=-1,this.media=null},c.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},c.onManifestParsed=function(a,l){this.tracks=l.subtitleTracks},c.onSubtitleTrackLoaded=function(a,l){var h=l.id,O=l.details,w=this.trackId,x=this.tracksInGroup[w];if(!x){this.warn("Invalid subtitle track id "+h);return}var A=x.details;x.details=l.details,this.log("subtitle track "+h+" loaded ["+O.startSN+"-"+O.endSN+"]"),h===this.trackId&&(this.retryCount=0,this.playlistLoaded(h,l,A))},c.onLevelLoading=function(a,l){this.switchLevel(l.level)},c.onLevelSwitching=function(a,l){this.switchLevel(l.level)},c.switchLevel=function(a){var l=this.hls.levels[a];if(!(l!=null&&l.textGroupIds))return;var h=l.textGroupIds[l.urlId];if(this.groupId!==h){var O=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,w=this.tracks.filter(function(S){return!h||S.groupId===h});this.tracksInGroup=w;var x=this.findTrackId(O==null?void 0:O.name)||this.findTrackId();this.groupId=h;var A={subtitleTracks:w};this.log("Updating subtitle tracks, "+w.length+' track(s) found in "'+h+'" group-id'),this.hls.trigger(z.Events.SUBTITLE_TRACKS_UPDATED,A),x!==-1&&this.setSubtitleTrack(x,O)}},c.findTrackId=function(a){for(var l=this.tracksInGroup,h=0;h<l.length;h++){var O=l[h];if((!this.selectDefaultTrack||O.default)&&(!a||a===O.name))return O.id}return-1},c.onError=function(a,l){if(d.prototype.onError.call(this,a,l),l.fatal||!l.context)return;l.context.type===W.PlaylistContextType.SUBTITLE_TRACK&&l.context.id===this.trackId&&l.context.groupId===this.groupId&&this.retryLoadingOrFail(l)},c.loadPlaylist=function(a){var l=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(l)){var h=l.id,O=l.groupId,w=l.url;if(a)try{w=a.addDirectives(w)}catch(x){this.warn("Could not construct new URL with HLS Delivery Directives: "+x)}this.log("Loading subtitle playlist for id "+h),this.hls.trigger(z.Events.SUBTITLE_TRACK_LOADING,{url:w,id:h,groupId:O,deliveryDirectives:a||null})}},c.toggleTrackModes=function(a){var l=this,h=this.media,O=this.subtitleDisplay,w=this.trackId;if(!h)return;var x=f(h.textTracks),A=x.filter(function(E){return E.groupId===l.groupId});if(a===-1)[].slice.call(x).forEach(function(E){E.mode="disabled"});else{var S=A[w];S&&(S.mode="disabled")}var T=A[a];T&&(T.mode=O?"showing":"hidden")},c.setSubtitleTrack=function(a,l){var h,O=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=a;return}if(this.trackId!==a&&this.toggleTrackModes(a),this.trackId===a&&(a===-1||(h=O[a])!==null&&h!==void 0&&h.details)||a<-1||a>=O.length)return;this.clearTimer();var w=O[a];if(this.log("Switching to subtitle track "+a),this.trackId=a,w){var x=w.id,A=w.groupId,S=A===void 0?"":A,T=w.name,E=w.type,_=w.url;this.hls.trigger(z.Events.SUBTITLE_TRACK_SWITCH,{id:x,groupId:S,name:T,type:E,url:_});var u=this.switchParams(w.url,l==null?void 0:l.details);this.loadPlaylist(u)}else this.hls.trigger(z.Events.SUBTITLE_TRACK_SWITCH,{id:a})},c.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var a=-1,l=f(this.media.textTracks),h=0;h<l.length;h++)if(l[h].mode==="hidden")a=h;else if(l[h].mode==="showing"){a=h;break}this.subtitleTrack!==a&&(this.subtitleTrack=a)},k(o,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(a){this.selectDefaultTrack=!1;var l=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(a,l)}}]),o}(M.default);function f(d){for(var o=[],c=0;c<d.length;c++){var s=d[c];s.kind==="subtitles"&&s.label&&o.push(d[c])}return o}V.default=p},"./src/controller/timeline-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"TimelineController",function(){return f});var z=D("./src/polyfills/number.ts"),N=D("./src/events.ts"),M=D("./src/utils/cea-608-parser.ts"),W=D("./src/utils/output-filter.ts"),B=D("./src/utils/webvtt-parser.ts"),k=D("./src/utils/texttrack-utils.ts"),R=D("./src/utils/imsc1-ttml-parser.ts"),g=D("./src/types/loader.ts"),p=D("./src/utils/logger.ts"),f=function(){function s(l){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=c(),this.captionsProperties=void 0,this.hls=l,this.config=l.config,this.Cues=l.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var h=new W.default(this,"textTrack1"),O=new W.default(this,"textTrack2"),w=new W.default(this,"textTrack3"),x=new W.default(this,"textTrack4");this.cea608Parser1=new M.default(1,h,O),this.cea608Parser2=new M.default(3,w,x)}l.on(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(N.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.on(N.Events.FRAG_LOADING,this.onFragLoading,this),l.on(N.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(N.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.on(N.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.on(N.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(N.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.on(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var a=s.prototype;return a.destroy=function(){var h=this.hls;h.off(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),h.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),h.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),h.off(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),h.off(N.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),h.off(N.Events.FRAG_LOADING,this.onFragLoading,this),h.off(N.Events.FRAG_LOADED,this.onFragLoaded,this),h.off(N.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),h.off(N.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),h.off(N.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),h.off(N.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),h.off(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},a.addCues=function(h,O,w,x,A){for(var S=!1,T=A.length;T--;){var E=A[T],_=o(E[0],E[1],O,w);if(_>=0&&(E[0]=Math.min(E[0],O),E[1]=Math.max(E[1],w),S=!0,_/(w-O)>.5))return}if(S||A.push([O,w]),this.config.renderTextTracksNatively){var u=this.captionsTracks[h];this.Cues.newCue(u,O,w,x)}else{var y=this.Cues.newCue(null,O,w,x);this.hls.trigger(N.Events.CUES_PARSED,{type:"captions",cues:y,track:h})}},a.onInitPtsFound=function(h,O){var w=this,x=O.frag,A=O.id,S=O.initPTS,T=O.timescale,E=this.unparsedVttFrags;A==="main"&&(this.initPTS[x.cc]=S,this.timescale[x.cc]=T),E.length&&(this.unparsedVttFrags=[],E.forEach(function(_){w.onFragLoaded(N.Events.FRAG_LOADED,_)}))},a.getExistingTrack=function(h){var O=this.media;if(O)for(var w=0;w<O.textTracks.length;w++){var x=O.textTracks[w];if(x[h])return x}return null},a.createCaptionsTrack=function(h){this.config.renderTextTracksNatively?this.createNativeTrack(h):this.createNonNativeTrack(h)},a.createNativeTrack=function(h){if(this.captionsTracks[h])return;var O=this.captionsProperties,w=this.captionsTracks,x=this.media,A=O[h],S=A.label,T=A.languageCode,E=this.getExistingTrack(h);if(E)w[h]=E,Object(k.clearCurrentCues)(w[h]),Object(k.sendAddTrackEvent)(w[h],x);else{var _=this.createTextTrack("captions",S,T);_&&(_[h]=!0,w[h]=_)}},a.createNonNativeTrack=function(h){if(this.nonNativeCaptionsTracks[h])return;var O=this.captionsProperties[h];if(!O)return;var w=O.label,x={_id:h,label:w,kind:"captions",default:O.media?!!O.media.default:!1,closedCaptions:O.media};this.nonNativeCaptionsTracks[h]=x,this.hls.trigger(N.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[x]})},a.createTextTrack=function(h,O,w){var x=this.media;return x?x.addTextTrack(h,O,w):void 0},a.onMediaAttaching=function(h,O){this.media=O.media,this._cleanTracks()},a.onMediaDetaching=function(){var h=this.captionsTracks;Object.keys(h).forEach(function(O){Object(k.clearCurrentCues)(h[O]),delete h[O]}),this.nonNativeCaptionsTracks={}},a.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=c(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},a._cleanTracks=function(){var h=this.media;if(!h)return;var O=h.textTracks;if(O)for(var w=0;w<O.length;w++)Object(k.clearCurrentCues)(O[w])},a.onSubtitleTracksUpdated=function(h,O){var w=this;this.textTracks=[];var x=O.subtitleTracks||[],A=x.some(function(_){return _.textCodec===R.IMSC1_CODEC});if(this.config.enableWebVTT||A&&this.config.enableIMSC1){var S=this.tracks&&x&&this.tracks.length===x.length;if(this.tracks=x||[],this.config.renderTextTracksNatively){var T=this.media?this.media.textTracks:[];this.tracks.forEach(function(_,u){var y;if(u<T.length){for(var m=null,b=0;b<T.length;b++)if(d(T[b],_)){m=T[b];break}m&&(y=m)}y?Object(k.clearCurrentCues)(y):(y=w.createTextTrack("subtitles",_.name,_.lang),y&&(y.mode="disabled")),y&&(y.groupId=_.groupId,w.textTracks.push(y))})}else if(!S&&this.tracks&&this.tracks.length){var E=this.tracks.map(function(_){return{label:_.name,kind:_.type.toLowerCase(),default:_.default,subtitleTrack:_}});this.hls.trigger(N.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:E})}}},a.onManifestLoaded=function(h,O){var w=this;this.config.enableCEA708Captions&&O.captions&&O.captions.forEach(function(x){var A=/(?:CC|SERVICE)([1-4])/.exec(x.instreamId);if(!A)return;var S="textTrack"+A[1],T=w.captionsProperties[S];if(!T)return;T.label=x.name,x.lang&&(T.languageCode=x.lang),T.media=x})},a.onFragLoading=function(h,O){var w=this.cea608Parser1,x=this.cea608Parser2,A=this.lastSn,S=this.lastPartIndex;if(!this.enabled||!(w&&x))return;if(O.frag.type===g.PlaylistLevelType.MAIN){var T,E,_=O.frag.sn,u=(T=O==null||((E=O.part)===null||E===void 0)?void 0:E.index)!=null?T:-1;_===A+1||_===A&&u===S+1||(w.reset(),x.reset()),this.lastSn=_,this.lastPartIndex=u}},a.onFragLoaded=function(h,O){var w=O.frag,x=O.payload,A=this.initPTS,S=this.unparsedVttFrags;if(w.type===g.PlaylistLevelType.SUBTITLE)if(x.byteLength){if(!Object(z.isFiniteNumber)(A[w.cc])){S.push(O),A.length&&this.hls.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:w,error:new Error("Missing initial subtitle PTS")});return}var T=w.decryptdata;if(T==null||T.key==null||T.method!=="AES-128"){var E=this.tracks[w.level],_=this.vttCCs;_[w.cc]||(_[w.cc]={start:w.start,prevCC:this.prevCC,new:!0},this.prevCC=w.cc),E&&E.textCodec===R.IMSC1_CODEC?this._parseIMSC1(w,x):this._parseVTTs(w,x,_)}}else this.hls.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:w,error:new Error("Empty subtitle payload")})},a._parseIMSC1=function(h,O){var w=this,x=this.hls;Object(R.parseIMSC1)(O,this.initPTS[h.cc],this.timescale[h.cc],function(A){w._appendCues(A,h.level),x.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(A){p.logger.log("Failed to parse IMSC1: "+A),x.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:A})})},a._parseVTTs=function(h,O,w){var x=this,A=this.hls;Object(B.parseWebVTT)(O,this.initPTS[h.cc],this.timescale[h.cc],w,h.cc,h.start,function(S){x._appendCues(S,h.level),A.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(S){x._fallbackToIMSC1(h,O),p.logger.log("Failed to parse VTT cue: "+S),A.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:S})})},a._fallbackToIMSC1=function(h,O){var w=this,x=this.tracks[h.level];x.textCodec||Object(R.parseIMSC1)(O,this.initPTS[h.cc],this.timescale[h.cc],function(){x.textCodec=R.IMSC1_CODEC,w._parseIMSC1(h,O)},function(){x.textCodec="wvtt"})},a._appendCues=function(h,O){var w=this.hls;if(this.config.renderTextTracksNatively){var x=this.textTracks[O];if(x.mode==="disabled")return;h.forEach(function(T){return Object(k.addCueToTrack)(x,T)})}else{var A=this.tracks[O],S=A.default?"default":"subtitles"+O;w.trigger(N.Events.CUES_PARSED,{type:"subtitles",cues:h,track:S})}},a.onFragDecrypted=function(h,O){var w=O.frag;if(w.type===g.PlaylistLevelType.SUBTITLE){if(!Object(z.isFiniteNumber)(this.initPTS[w.cc])){this.unparsedVttFrags.push(O);return}this.onFragLoaded(N.Events.FRAG_LOADED,O)}},a.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},a.onFragParsingUserdata=function(h,O){var w=this.cea608Parser1,x=this.cea608Parser2;if(!this.enabled||!(w&&x))return;for(var A=0;A<O.samples.length;A++){var S=O.samples[A].bytes;if(S){var T=this.extractCea608Data(S);w.addData(O.samples[A].pts,T[0]),x.addData(O.samples[A].pts,T[1])}}},a.onBufferFlushing=function(h,O){var w=O.startOffset,x=O.endOffset,A=O.endOffsetSubtitles,S=O.type,T=this.media;if(!T||T.currentTime<x)return;if(!S||S==="video"){var E=this.captionsTracks;Object.keys(E).forEach(function(u){return Object(k.removeCuesInRange)(E[u],w,x)})}if(this.config.renderTextTracksNatively&&(w===0&&A!==void 0)){var _=this.textTracks;Object.keys(_).forEach(function(u){return Object(k.removeCuesInRange)(_[u],w,A)})}},a.extractCea608Data=function(h){for(var O=h[0]&31,w=2,x=[[],[]],A=0;A<O;A++){var S=h[w++],T=127&h[w++],E=127&h[w++],_=(4&S)!==0,u=3&S;if(T===0&&E===0)continue;_&&((u===0||u===1)&&(x[u].push(T),x[u].push(E)))}return x},s}();function d(s,a){return s&&s.label===a.name&&!(s.textTrack1||s.textTrack2)}function o(s,a,l,h){return Math.min(a,h)-Math.max(s,l)}function c(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return z});var z=function(){function N(W,B){this.subtle=void 0,this.aesIV=void 0,this.subtle=W,this.aesIV=B}var M=N.prototype;return M.decrypt=function(B,k){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},k,B)},N}()},"./src/crypt/aes-decryptor.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"removePadding",function(){return N}),D.d(V,"default",function(){return M});var z=D("./src/utils/typed-array.ts");function N(W){var B=W.byteLength,k=B&&new DataView(W.buffer).getUint8(B-1);return k?Object(z.sliceUint8)(W,0,B-k):W}var M=function(){function W(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var B=W.prototype;return B.uint8ArrayToUint32Array_=function(R){for(var g=new DataView(R),p=new Uint32Array(4),f=0;f<4;f++)p[f]=g.getUint32(f*4);return p},B.initTable=function(){var R=this.sBox,g=this.invSBox,p=this.subMix,f=p[0],d=p[1],o=p[2],c=p[3],s=this.invSubMix,a=s[0],l=s[1],h=s[2],O=s[3],w=new Uint32Array(256),x=0,A=0,S=0;for(S=0;S<256;S++)S<128?w[S]=S<<1:w[S]=S<<1^283;for(S=0;S<256;S++){var T=A^A<<1^A<<2^A<<3^A<<4;T=T>>>8^T&255^99,R[x]=T,g[T]=x;var E=w[x],_=w[E],u=w[_],y=w[T]*257^T*16843008;f[x]=y<<24|y>>>8,d[x]=y<<16|y>>>16,o[x]=y<<8|y>>>24,c[x]=y,y=u*16843009^_*65537^E*257^x*16843008,a[T]=y<<24|y>>>8,l[T]=y<<16|y>>>16,h[T]=y<<8|y>>>24,O[T]=y,x?(x=E^w[w[w[u^E]]],A^=w[w[A]]):x=A=1}},B.expandKey=function(R){for(var g=this.uint8ArrayToUint32Array_(R),p=!0,f=0;f<g.length&&p;)p=g[f]===this.key[f],f++;if(p)return;this.key=g;var d=this.keySize=g.length;if(d!==4&&d!==6&&d!==8)throw new Error("Invalid aes key size="+d);var o=this.ksRows=(d+6+1)*4,c,s,a=this.keySchedule=new Uint32Array(o),l=this.invKeySchedule=new Uint32Array(o),h=this.sBox,O=this.rcon,w=this.invSubMix,x=w[0],A=w[1],S=w[2],T=w[3],E,_;for(c=0;c<o;c++){if(c<d){E=a[c]=g[c];continue}_=E,c%d===0?(_=_<<8|_>>>24,_=h[_>>>24]<<24|h[_>>>16&255]<<16|h[_>>>8&255]<<8|h[_&255],_^=O[c/d|0]<<24):d>6&&c%d===4&&(_=h[_>>>24]<<24|h[_>>>16&255]<<16|h[_>>>8&255]<<8|h[_&255]),a[c]=E=(a[c-d]^_)>>>0}for(s=0;s<o;s++)c=o-s,s&3?_=a[c]:_=a[c-4],s<4||c<=4?l[s]=_:l[s]=x[h[_>>>24]]^A[h[_>>>16&255]]^S[h[_>>>8&255]]^T[h[_&255]],l[s]=l[s]>>>0},B.networkToHostOrderSwap=function(R){return R<<24|(R&65280)<<8|(R&16711680)>>8|R>>>24},B.decrypt=function(R,g,p){for(var f=this.keySize+6,d=this.invKeySchedule,o=this.invSBox,c=this.invSubMix,s=c[0],a=c[1],l=c[2],h=c[3],O=this.uint8ArrayToUint32Array_(p),w=O[0],x=O[1],A=O[2],S=O[3],T=new Int32Array(R),E=new 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v=this.remuxer.remux(m,b,P,I,L,F,!0,this.id);_.push({remuxResult:v,chunkMeta:y}),y.transmuxing.executeEnd=c()},T.resetInitialTimestamp=function(_){var u=this.demuxer,y=this.remuxer;if(!u||!y)return;u.resetTimeStamp(_),y.resetTimeStamp(_)},T.resetContiguity=function(){var _=this.demuxer,u=this.remuxer;if(!_||!u)return;_.resetContiguity(),u.resetNextTimestamp()},T.resetInitSegment=function(_,u,y,m){var b=this.demuxer,P=this.remuxer;if(!b||!P)return;b.resetInitSegment(u,y,m),P.resetInitSegment(_,u,y)},T.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},T.transmux=function(_,u,y,m,b){var P;return u&&u.method==="SAMPLE-AES"?P=this.transmuxSampleAes(_,u,y,m,b):P=this.transmuxUnencrypted(_,y,m,b),P},T.transmuxUnencrypted=function(_,u,y,m){var b=this.demuxer.demux(_,u,!1,!this.config.progressive),P=b.audioTrack,I=b.avcTrack,U=b.id3Track,F=b.textTrack,L=this.remuxer.remux(P,I,U,F,u,y,!1,this.id);return{remuxResult:L,chunkMeta:m}},T.transmuxSampleAes=function(_,u,y,m,b){var P=this;return this.demuxer.demuxSampleAes(_,u,y).then(function(I){var U=P.remuxer.remux(I.audioTrack,I.avcTrack,I.id3Track,I.textTrack,y,m,!1,P.id);return{remuxResult:U,chunkMeta:b}})},T.configureTransmuxer=function(_,u){for(var y=this.config,m=this.observer,b=this.typeSupported,P=this.vendor,I=u.audioCodec,U=u.defaultInitPts,F=u.duration,L=u.initSegmentData,v=u.videoCodec,j,K=0,J=s.length;K<J;K++)if(s[K].demux.probe(_)){j=s[K];break}j||(o.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),j={demux:B.default,remux:p.default});var ee=this.demuxer,ve=this.remuxer,de=j.remux,me=j.demux;(!ve||!(ve instanceof de))&&(this.remuxer=new de(m,y,b,P)),(!ee||!(ee instanceof me))&&(this.demuxer=new me(m,y,b),this.probe=me.probe),this.resetInitSegment(L,I,v,F),this.resetInitialTimestamp(U)},T.needsProbing=function(_,u,y){return!this.demuxer||!this.remuxer||u||y},T.getDecrypter=function(){var _=this.decrypter;return _||(_=this.decrypter=new M.default(this.observer,this.config)),_},S}();function h(S,T){var E=null;return S.byteLength>0&&T!=null&&T.key!=null&&T.iv!==null&&T.method!=null&&(E=T),E}var O=function(T){return{remuxResult:{},chunkMeta:T}};function w(S){return"then"in S&&S.then instanceof Function}var x=function(T,E,_,u,y){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=T,this.videoCodec=E,this.initSegmentData=_,this.duration=u,this.defaultInitPts=y},A=function(T,E,_,u,y){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 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x.resetInitSegment=function(S,T,E){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=w.createTrack("video",E),this._audioTrack=w.createTrack("audio",E),this._id3Track=w.createTrack("id3",E),this._txtTrack=w.createTrack("text",E),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=S,this.videoCodec=T,this._duration=E},x.resetTimeStamp=function(){},x.resetContiguity=function(){var S=this._audioTrack,T=this._avcTrack,E=this._id3Track;S&&(S.pesData=null),T&&(T.pesData=null),E&&(E.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},x.demux=function(S,T,E,_){E===void 0&&(E=!1),_===void 0&&(_=!1),E||(this.sampleAes=null);var u,y=this._avcTrack,m=this._audioTrack,b=this._id3Track,P=y.pid,I=y.pesData,U=m.pid,F=b.pid,L=m.pesData,v=b.pesData,j=!1,K=this.pmtParsed,J=this._pmtId,ee=S.length;if(this.remainderData&&(S=Object(R.appendUint8Array)(this.remainderData,S),ee=S.length,this.remainderData=null),ee<188&&!_)return this.remainderData=S,{audioTrack:m,avcTrack:y,id3Track:b,textTrack:this._txtTrack};var ve=Math.max(0,w.syncOffset(S));ee-=(ee+ve)%188,ee<S.byteLength&&!_&&(this.remainderData=new Uint8Array(S.buffer,ee,S.buffer.byteLength-ee));for(var de=ve;de<ee;de+=188)if(S[de]===71){var me=!!(S[de+1]&64),ce=((S[de+1]&31)<<8)+S[de+2],pe=(S[de+3]&48)>>4,ae=void 0;if(pe>1){if(ae=de+5+S[de+4],ae===de+188)continue}else ae=de+4;switch(ce){case P:me&&(I&&(u=a(I))&&this.parseAVCPES(u,!1),I={data:[],size:0}),I&&(I.data.push(S.subarray(ae,de+188)),I.size+=de+188-ae);break;case U:me&&(L&&(u=a(L))&&(m.isAAC?this.parseAACPES(u):this.parseMPEGPES(u)),L={data:[],size:0}),L&&(L.data.push(S.subarray(ae,de+188)),L.size+=de+188-ae);break;case F:me&&(v&&(u=a(v))&&this.parseID3PES(u),v={data:[],size:0}),v&&(v.data.push(S.subarray(ae,de+188)),v.size+=de+188-ae);break;case 0:me&&(ae+=S[ae]+1),J=this._pmtId=c(S,ae);break;case J:{me&&(ae+=S[ae]+1);var he=s(S,ae,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,E);P=he.avc,P>0&&(y.pid=P),U=he.audio,U>0&&(m.pid=U,m.isAAC=he.isAAC),F=he.id3,F>0&&(b.pid=F),j&&!K&&(g.logger.log("reparse from beginning"),j=!1,de=ve-188),K=this.pmtParsed=!0;break}case 17:case 8191:break;default:j=!0;break}}else this.observer.emit(k.Events.ERROR,k.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});y.pesData=I,m.pesData=L,b.pesData=v;var $={audioTrack:m,avcTrack:y,id3Track:b,textTrack:this._txtTrack};return _&&this.extractRemainingSamples($),$},x.flush=function(){var S=this.remainderData;this.remainderData=null;var T;return S?T=this.demux(S,-1,!1,!0):T={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(T),this.sampleAes?this.decrypt(T,this.sampleAes):T},x.extractRemainingSamples=function(S){var T=S.audioTrack,E=S.avcTrack,_=S.id3Track,u=E.pesData,y=T.pesData,m=_.pesData,b;u&&(b=a(u))?(this.parseAVCPES(b,!0),E.pesData=null):E.pesData=u,y&&(b=a(y))?(T.isAAC?this.parseAACPES(b):this.parseMPEGPES(b),T.pesData=null):(y!=null&&y.size&&g.logger.log("last AAC PES packet truncated,might overlap between fragments"),T.pesData=y),m&&(b=a(m))?(this.parseID3PES(b),_.pesData=null):_.pesData=m},x.demuxSampleAes=function(S,T,E){var _=this.demux(S,E,!0,!this.config.progressive),u=this.sampleAes=new B.default(this.observer,this.config,T);return this.decrypt(_,u)},x.decrypt=function(S,T){return new Promise(function(E){var _=S.audioTrack,u=S.avcTrack;_.samples&&_.isAAC?T.decryptAacSamples(_.samples,0,function(){u.samples?T.decryptAvcSamples(u.samples,0,0,function(){E(S)}):E(S)}):u.samples&&T.decryptAvcSamples(u.samples,0,0,function(){E(S)})})},x.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},x.parseAVCPES=function(S,T){var E=this,_=this._avcTrack,u=this.parseAVCNALu(S.data),y=!1,m=this.avcSample,b,P=!1;S.data=null,m&&u.length&&!_.audFound&&(l(m,_),m=this.avcSample=o(!1,S.pts,S.dts,"")),u.forEach(function(I){switch(I.type){case 1:{b=!0,m||(m=E.avcSample=o(!0,S.pts,S.dts,"")),y&&(m.debug+="NDR "),m.frame=!0;var U=I.data;if(P&&U.length>4){var F=new M.default(U).readSliceType();(F===2||F===4||F===7||F===9)&&(m.key=!0)}break}case 5:b=!0,m||(m=E.avcSample=o(!0,S.pts,S.dts,"")),y&&(m.debug+="IDR "),m.key=!0,m.frame=!0;break;case 6:{b=!0,y&&m&&(m.debug+="SEI ");var L=new M.default(O(I.data));L.readUByte();for(var v=0,j=0,K=!1,J=0;!K&&L.bytesAvailable>1;){v=0;do J=L.readUByte(),v+=J;while(J===255);j=0;do J=L.readUByte(),j+=J;while(J===255);if(v===4&&L.bytesAvailable!==0){K=!0;var ee=L.readUByte();if(ee===181){var ve=L.readUShort();if(ve===49){var de=L.readUInt();if(de===1195456820){var me=L.readUByte();if(me===3){for(var ce=L.readUByte(),pe=L.readUByte(),ae=31&ce,he=[ce,pe],$=0;$<ae;$++)he.push(L.readUByte()),he.push(L.readUByte()),he.push(L.readUByte());h(E._txtTrack.samples,{type:3,pts:S.pts,bytes:he})}}}}}else if(v===5&&L.bytesAvailable!==0){if(K=!0,j>16){for(var ie=[],q=0;q<16;q++)ie.push(L.readUByte().toString(16)),(q===3||q===5||q===7||q===9)&&ie.push("-");for(var Ee=j-16,Ae=new Uint8Array(Ee),ye=0;ye<Ee;ye++)Ae[ye]=L.readUByte();h(E._txtTrack.samples,{pts:S.pts,payloadType:v,uuid:ie.join(""),userData:Object(W.utf8ArrayToStr)(Ae),userDataBytes:Ae})}}else if(j<L.bytesAvailable)for(var we=0;we<j;we++)L.readUByte()}break}case 7:if(b=!0,P=!0,y&&m&&(m.debug+="SPS "),!_.sps){var Re=new M.default(I.data),ke=Re.readSPS();_.width=ke.width,_.height=ke.height,_.pixelRatio=ke.pixelRatio,_.sps=[I.data],_.duration=E._duration;for(var Ne=I.data.subarray(1,4),Ie="avc1.",Le=0;Le<3;Le++){var Ye=Ne[Le].toString(16);Ye.length<2&&(Ye="0"+Ye),Ie+=Ye}_.codec=Ie}break;case 8:b=!0,y&&m&&(m.debug+="PPS 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Uint8Array(v.data.byteLength+P);j.set(v.data,0),j.set(S.subarray(0,P),v.data.byteLength),v.data=j,v.state=0}}m<T?(I=S[m]&31,U=m,F=I,_=0):_=-1}else _=0}if(U>=0&&_>=0){var K={data:S.subarray(U,T),type:F,state:_};y.push(K)}if(y.length===0){var J=this.getLastNalUnit();if(J){var ee=new Uint8Array(J.data.byteLength+S.byteLength);ee.set(J.data,0),ee.set(S,J.data.byteLength),J.data=ee}}return E.naluState=_,y},x.parseAACPES=function(S){var T=0,E=this._audioTrack,_=this.aacOverFlow,u=S.data;if(_){this.aacOverFlow=null;var y=_.sample.unit.byteLength,m=Math.min(_.missing,y),b=y-m;_.sample.unit.set(u.subarray(0,m),b),E.samples.push(_.sample),T=_.missing}var P,I;for(P=T,I=u.length;P<I-1&&!z.isHeader(u,P);P++);if(P!==T){var U,F;if(P<I-1?(U="AAC PES did not start with ADTS header,offset:"+P,F=!1):(U="no ADTS header found in AAC PES",F=!0),g.logger.warn("parsing 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o(w,x,A,S){return{key:w,frame:!1,pts:x,dts:A,units:[],debug:S,length:0}}function c(w,x){return(w[x+10]&31)<<8|w[x+11]}function s(w,x,A,S){var T={audio:-1,avc:-1,id3:-1,isAAC:!0},E=(w[x+1]&15)<<8|w[x+2],_=x+3+E-4,u=(w[x+10]&15)<<8|w[x+11];for(x+=12+u;x<_;){var y=(w[x+1]&31)<<8|w[x+2];switch(w[x]){case 207:if(!S){g.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:T.audio===-1&&(T.audio=y);break;case 21:T.id3===-1&&(T.id3=y);break;case 219:if(!S){g.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:T.avc===-1&&(T.avc=y);break;case 3:case 4:A?T.audio===-1&&(T.audio=y,T.isAAC=!1):g.logger.log("MPEG audio found, not supported in this browser");break;case 36:g.logger.warn("Unsupported HEVC stream type found");break;default:break}x+=((w[x+3]&15)<<8|w[x+4])+5}return T}function a(w){var x=0,A,S,T,E,_,u=w.data;if(!w||w.size===0)return null;for(;u[0].length<19&&u.length>1;){var y=new Uint8Array(u[0].length+u[1].length);y.set(u[0]),y.set(u[1],u[0].length),u[0]=y,u.splice(1,1)}A=u[0];var m=(A[0]<<16)+(A[1]<<8)+A[2];if(m===1){if(S=(A[4]<<8)+A[5],S&&S>w.size-6)return null;var b=A[7];b&192&&(E=(A[9]&14)*536870912+(A[10]&255)*4194304+(A[11]&254)*16384+(A[12]&255)*128+(A[13]&254)/2,b&64?(_=(A[14]&14)*536870912+(A[15]&255)*4194304+(A[16]&254)*16384+(A[17]&255)*128+(A[18]&254)/2,E-_>60*9e4&&(g.logger.warn(Math.round((E-_)/9e4)+"s delta between PTS and DTS, align them"),E=_)):_=E),T=A[8];var P=T+9;if(w.size<=P)return null;w.size-=P;for(var I=new Uint8Array(w.size),U=0,F=u.length;U<F;U++){A=u[U];var L=A.byteLength;if(P)if(P>L){P-=L;continue}else A=A.subarray(P),L-=P,P=0;I.set(A,x),x+=L}return S&&(S-=T+3),{data:I,pts:E,dts:_,len:S}}return null}function l(w,x){if(w.units.length&&w.frame){if(w.pts===void 0){var A=x.samples,S=A.length;if(S){var T=A[S-1];w.pts=T.pts,w.dts=T.dts}else{x.dropped++;return}}x.samples.push(w)}w.debug.length&&g.logger.log(w.pts+"/"+w.dts+":"+w.debug)}function h(w,x){var A=w.length;if(A>0){if(x.pts>=w[A-1].pts)w.push(x);else for(var S=A-1;S>=0;S--)if(x.pts<w[S].pts){w.splice(S,0,x);break}}else w.push(x)}function O(w){for(var x=w.byteLength,A=[],S=1;S<x-2;)w[S]===0&&w[S+1]===0&&w[S+2]===3?(A.push(S+2),S+=2):S++;if(A.length===0)return w;var T=x-A.length,E=new Uint8Array(T),_=0;for(S=0;S<T;_++,S++)_===A[0]&&(_++,A.shift()),E[S]=w[_];return E}V.default=d},"./src/errors.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"ErrorTypes",function(){return z}),D.d(V,"ErrorDetails",function(){return N});var z;(function(M){M.NETWORK_ERROR="networkError",M.MEDIA_ERROR="mediaError",M.KEY_SYSTEM_ERROR="keySystemError",M.MUX_ERROR="muxError",M.OTHER_ERROR="otherError"})(z||(z={}));var N;(function(M){M.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",M.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",M.KEY_SYSTEM_NO_SESSION="keySystemNoSession",M.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",M.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",M.MANIFEST_LOAD_ERROR="manifestLoadError",M.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",M.MANIFEST_PARSING_ERROR="manifestParsingError",M.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",M.LEVEL_EMPTY_ERROR="levelEmptyError",M.LEVEL_LOAD_ERROR="levelLoadError",M.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",M.LEVEL_SWITCH_ERROR="levelSwitchError",M.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",M.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",M.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",M.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",M.FRAG_LOAD_ERROR="fragLoadError",M.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",M.FRAG_DECRYPT_ERROR="fragDecryptError",M.FRAG_PARSING_ERROR="fragParsingError",M.REMUX_ALLOC_ERROR="remuxAllocError",M.KEY_LOAD_ERROR="keyLoadError",M.KEY_LOAD_TIMEOUT="keyLoadTimeOut",M.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",M.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",M.BUFFER_APPEND_ERROR="bufferAppendError",M.BUFFER_APPENDING_ERROR="bufferAppendingError",M.BUFFER_STALLED_ERROR="bufferStalledError",M.BUFFER_FULL_ERROR="bufferFullError",M.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",M.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",M.INTERNAL_EXCEPTION="internalException",M.INTERNAL_ABORTED="aborted",M.UNKNOWN="unknown"})(N||(N={}))},"./src/events.ts":function(ne,V,D){"use 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z;(function(N){N.MEDIA_ATTACHING="hlsMediaAttaching",N.MEDIA_ATTACHED="hlsMediaAttached",N.MEDIA_DETACHING="hlsMediaDetaching",N.MEDIA_DETACHED="hlsMediaDetached",N.BUFFER_RESET="hlsBufferReset",N.BUFFER_CODECS="hlsBufferCodecs",N.BUFFER_CREATED="hlsBufferCreated",N.BUFFER_APPENDING="hlsBufferAppending",N.BUFFER_APPENDED="hlsBufferAppended",N.BUFFER_EOS="hlsBufferEos",N.BUFFER_FLUSHING="hlsBufferFlushing",N.BUFFER_FLUSHED="hlsBufferFlushed",N.MANIFEST_LOADING="hlsManifestLoading",N.MANIFEST_LOADED="hlsManifestLoaded",N.MANIFEST_PARSED="hlsManifestParsed",N.LEVEL_SWITCHING="hlsLevelSwitching",N.LEVEL_SWITCHED="hlsLevelSwitched",N.LEVEL_LOADING="hlsLevelLoading",N.LEVEL_LOADED="hlsLevelLoaded",N.LEVEL_UPDATED="hlsLevelUpdated",N.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",N.LEVELS_UPDATED="hlsLevelsUpdated",N.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",N.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",N.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",N.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",N.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",N.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",N.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",N.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",N.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",N.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",N.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",N.CUES_PARSED="hlsCuesParsed",N.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",N.INIT_PTS_FOUND="hlsInitPtsFound",N.FRAG_LOADING="hlsFragLoading",N.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",N.FRAG_LOADED="hlsFragLoaded",N.FRAG_DECRYPTED="hlsFragDecrypted",N.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",N.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",N.FRAG_PARSING_METADATA="hlsFragParsingMetadata",N.FRAG_PARSED="hlsFragParsed",N.FRAG_BUFFERED="hlsFragBuffered",N.FRAG_CHANGED="hlsFragChanged",N.FPS_DROP="hlsFpsDrop",N.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",N.ERROR="hlsError",N.DESTROYING="hlsDestroying",N.KEY_LOADING="hlsKeyLoading",N.KEY_LOADED="hlsKeyLoaded",N.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",N.BACK_BUFFER_REACHED="hlsBackBufferReached"})(z||(z={}))},"./src/hls.ts":function(ne,V,D){"use 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O=this.elementaryStreams;return!!(O.audio||O.video||O.audiovideo)}}]),l}(o)},"./src/loader/key-loader.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return W});var z=D("./src/events.ts"),N=D("./src/errors.ts"),M=D("./src/utils/logger.ts"),W=function(){function B(R){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=R,this._registerListeners()}var k=B.prototype;return k._registerListeners=function(){this.hls.on(z.Events.KEY_LOADING,this.onKeyLoading,this)},k._unregisterListeners=function(){this.hls.off(z.Events.KEY_LOADING,this.onKeyLoading)},k.destroy=function(){this._unregisterListeners();for(var g in this.loaders){var p=this.loaders[g];p&&p.destroy()}this.loaders={}},k.onKeyLoading=function(g,p){var f=p.frag,d=f.type,o=this.loaders[d];if(!f.decryptdata){M.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var c=f.decryptdata.uri;if(c!==this.decrypturl||this.decryptkey===null){var s=this.hls.config;if(o&&(M.logger.warn("abort previous key loader for type:"+d),o.abort()),!c){M.logger.warn("key uri is falsy");return}var a=s.loader,l=f.loader=this.loaders[d]=new a(s);this.decrypturl=c,this.decryptkey=null;var h={url:c,frag:f,responseType:"arraybuffer"},O={timeout:s.fragLoadingTimeOut,maxRetry:0,retryDelay:s.fragLoadingRetryDelay,maxRetryDelay:s.fragLoadingMaxRetryTimeout,highWaterMark:0},w={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};l.load(h,O,w)}else this.decryptkey&&(f.decryptdata.key=this.decryptkey,this.hls.trigger(z.Events.KEY_LOADED,{frag:f}))},k.loadsuccess=function(g,p,f){var d=f.frag;if(!d.decryptdata){M.logger.error("after key load, decryptdata unset");return}this.decryptkey=d.decryptdata.key=new Uint8Array(g.data),d.loader=null,delete this.loaders[d.type],this.hls.trigger(z.Events.KEY_LOADED,{frag:d})},k.loaderror=function(g,p){var f=p.frag,d=f.loader;d&&d.abort(),delete this.loaders[f.type],this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.NETWORK_ERROR,details:N.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:f,response:g})},k.loadtimeout=function(g,p){var f=p.frag,d=f.loader;d&&d.abort(),delete this.loaders[f.type],this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.NETWORK_ERROR,details:N.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:f})},B}()},"./src/loader/level-details.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"LevelDetails",function(){return B});var z=D("./src/polyfills/number.ts");function N(k,R){for(var g=0;g<R.length;g++){var p=R[g];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(k,p.key,p)}}function M(k,R,g){return R&&N(k.prototype,R),g&&N(k,g),k}var W=10,B=function(){function k(g){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=g}var R=k.prototype;return R.reloaded=function(p){if(!p){this.advanced=!0,this.updated=!0;return}var f=this.lastPartSn-p.lastPartSn,d=this.lastPartIndex-p.lastPartIndex;this.updated=this.endSN!==p.endSN||!!d||!!f,this.advanced=this.endSN>p.endSN||f>0||f===0&&d>0,this.updated||this.advanced?this.misses=Math.floor(p.misses*.6):this.misses=p.misses+1,this.availabilityDelay=p.availabilityDelay},M(k,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(z.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||W}},{key:"drift",get:function(){var p=this.driftEndTime-this.driftStartTime;if(p>0){var f=this.driftEnd-this.driftStart;return f*1e3/p}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var p;return(p=this.fragments)!==null&&p!==void 0&&p.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),k}()},"./src/loader/level-key.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"LevelKey",function(){return B});var z=D("./node_modules/url-toolkit/src/url-toolkit.js"),N=D.n(z);function M(k,R){for(var g=0;g<R.length;g++){var p=R[g];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(k,p.key,p)}}function W(k,R,g){return R&&M(k.prototype,R),g&&M(k,g),k}var B=function(){k.fromURL=function(g,p){return new k(g,p)},k.fromURI=function(g){return new k(g)};function k(R,g){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,g?this._uri=Object(z.buildAbsoluteURL)(R,g,{alwaysNormalize:!0}):this._uri=R}return W(k,[{key:"uri",get:function(){return this._uri}}]),k}()},"./src/loader/load-stats.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"LoadStats",function(){return z});var z=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return l});var z=D("./src/polyfills/number.ts"),N=D("./node_modules/url-toolkit/src/url-toolkit.js"),M=D.n(N),W=D("./src/loader/fragment.ts"),B=D("./src/loader/level-details.ts"),k=D("./src/loader/level-key.ts"),R=D("./src/utils/attr-list.ts"),g=D("./src/utils/logger.ts"),p=D("./src/utils/codecs.ts"),f=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,d=/#EXT-X-MEDIA:(.*)/g,o=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),c=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),s=/\.(mp4|m4s|m4v|m4a)$/i;function a(A){var S,T;return s.test((S=(T=N.parseURL(A))===null||T===void 0?void 0:T.path)!=null?S:"")}var l=function(){function A(){}return A.findGroup=function(T,E){for(var _=0;_<T.length;_++){var u=T[_];if(u.id===E)return u}},A.convertAVC1ToAVCOTI=function(T){var E=T.split(".");if(E.length>2){var _=E.shift()+".";return _+=parseInt(E.shift()).toString(16),_+=("000"+parseInt(E.shift()).toString(16)).substr(-4),_}return T},A.resolve=function(T,E){return N.buildAbsoluteURL(E,T,{alwaysNormalize:!0})},A.parseMasterPlaylist=function(T,E){var _=[],u={},y=!1;f.lastIndex=0;for(var m;(m=f.exec(T))!=null;)if(m[1]){var b=new R.AttrList(m[1]),P={attrs:b,bitrate:b.decimalInteger("AVERAGE-BANDWIDTH")||b.decimalInteger("BANDWIDTH"),name:b.NAME,url:A.resolve(m[2],E)},I=b.decimalResolution("RESOLUTION");I&&(P.width=I.width,P.height=I.height),h((b.CODECS||"").split(/[ ,]+/).filter(function(F){return F}),P),P.videoCodec&&P.videoCodec.indexOf("avc1")!==-1&&(P.videoCodec=A.convertAVC1ToAVCOTI(P.videoCodec)),_.push(P)}else if(m[3]){var U=new R.AttrList(m[3]);U["DATA-ID"]&&(y=!0,u[U["DATA-ID"]]=U)}return{levels:_,sessionData:y?u:null}},A.parseMasterPlaylistMedia=function(T,E,_,u){u===void 0&&(u=[]);var y,m=[],b=0;for(d.lastIndex=0;(y=d.exec(T))!==null;){var P=new R.AttrList(y[1]);if(P.TYPE===_){var I={attrs:P,bitrate:0,id:b++,groupId:P["GROUP-ID"],instreamId:P["INSTREAM-ID"],name:P.NAME||P.LANGUAGE||"",type:_,default:P.bool("DEFAULT"),autoselect:P.bool("AUTOSELECT"),forced:P.bool("FORCED"),lang:P.LANGUAGE,url:P.URI?A.resolve(P.URI,E):""};if(u.length){var U=A.findGroup(u,I.groupId)||u[0];O(I,U,"audioCodec"),O(I,U,"textCodec")}m.push(I)}}return m},A.parseLevelPlaylist=function(T,E,_,u,y){var m=new B.LevelDetails(E),b=m.fragments,P=null,I=0,U=0,F=0,L=0,v=null,j=new W.Fragment(u,E),K,J,ee,ve=-1,de=!1;for(o.lastIndex=0,m.m3u8=T;(K=o.exec(T))!==null;){de&&(de=!1,j=new W.Fragment(u,E),j.start=F,j.sn=I,j.cc=L,j.level=_,P&&(j.initSegment=P,j.rawProgramDateTime=P.rawProgramDateTime));var me=K[1];if(me){j.duration=parseFloat(me);var ce=(" "+K[2]).slice(1);j.title=ce||null,j.tagList.push(ce?["INF",me,ce]:["INF",me])}else if(K[3])Object(z.isFiniteNumber)(j.duration)&&(j.start=F,ee&&(j.levelkey=ee),j.sn=I,j.level=_,j.cc=L,j.urlId=y,b.push(j),j.relurl=(" "+K[3]).slice(1),x(j,v),v=j,F+=j.duration,I++,U=0,de=!0);else if(K[4]){var pe=(" "+K[4]).slice(1);v?j.setByteRange(pe,v):j.setByteRange(pe)}else if(K[5])j.rawProgramDateTime=(" "+K[5]).slice(1),j.tagList.push(["PROGRAM-DATE-TIME",j.rawProgramDateTime]),ve===-1&&(ve=b.length);else{if(K=K[0].match(c),!K){g.logger.warn("No matches on slow regex match for level playlist!");continue}for(J=1;J<K.length&&!(typeof K[J]!="undefined");J++);var ae=(" "+K[J]).slice(1),he=(" "+K[J+1]).slice(1),$=K[J+2]?(" "+K[J+2]).slice(1):"";switch(ae){case"PLAYLIST-TYPE":m.type=he.toUpperCase();break;case"MEDIA-SEQUENCE":I=m.startSN=parseInt(he);break;case"SKIP":{var ie=new R.AttrList(he),q=ie.decimalInteger("SKIPPED-SEGMENTS");if(Object(z.isFiniteNumber)(q)){m.skippedSegments=q;for(var Ee=q;Ee--;)b.unshift(null);I+=q}var Ae=ie.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ae&&(m.recentlyRemovedDateranges=Ae.split("	"));break}case"TARGETDURATION":m.targetduration=parseFloat(he);break;case"VERSION":m.version=parseInt(he);break;case"EXTM3U":break;case"ENDLIST":m.live=!1;break;case"#":(he||$)&&j.tagList.push($?[he,$]:[he]);break;case"DIS":L++;case"GAP":j.tagList.push([ae]);break;case"BITRATE":j.tagList.push([ae,he]);break;case"DISCONTINUITY-SEQ":L=parseInt(he);break;case"KEY":{var ye,we=new R.AttrList(he),Re=we.enumeratedString("METHOD"),ke=we.URI,Ne=we.hexadecimalInteger("IV"),Ie=we.enumeratedString("KEYFORMATVERSIONS"),Le=we.enumeratedString("KEYID"),Ye=(ye=we.enumeratedString("KEYFORMAT"))!=null?ye:"identity",Qe=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Qe.indexOf(Ye)>-1){g.logger.warn("Keyformat "+Ye+" is not supported from the manifest");continue}else if(Ye!=="identity")continue;Re&&(ee=k.LevelKey.fromURL(E,ke),ke&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Re)>=0&&(ee.method=Re,ee.keyFormat=Ye,Le&&(ee.keyID=Le),Ie&&(ee.keyFormatVersions=Ie),ee.iv=Ne));break}case"START":{var Xe=new R.AttrList(he),We=Xe.decimalFloatingPoint("TIME-OFFSET");Object(z.isFiniteNumber)(We)&&(m.startTimeOffset=We);break}case"MAP":{var Je=new R.AttrList(he);j.relurl=Je.URI,Je.BYTERANGE&&j.setByteRange(Je.BYTERANGE),j.level=_,j.sn="initSegment",ee&&(j.levelkey=ee),j.initSegment=null,P=j,de=!0;break}case"SERVER-CONTROL":{var je=new R.AttrList(he);m.canBlockReload=je.bool("CAN-BLOCK-RELOAD"),m.canSkipUntil=je.optionalFloat("CAN-SKIP-UNTIL",0),m.canSkipDateRanges=m.canSkipUntil>0&&je.bool("CAN-SKIP-DATERANGES"),m.partHoldBack=je.optionalFloat("PART-HOLD-BACK",0),m.holdBack=je.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var He=new R.AttrList(he);m.partTarget=He.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Se=m.partList;Se||(Se=m.partList=[]);var qe=U>0?Se[Se.length-1]:void 0,Ke=U++,xe=new W.Part(new R.AttrList(he),j,E,Ke,qe);Se.push(xe),j.duration+=xe.duration;break}case"PRELOAD-HINT":{var Pe=new R.AttrList(he);m.preloadHint=Pe;break}case"RENDITION-REPORT":{var _e=new R.AttrList(he);m.renditionReports=m.renditionReports||[],m.renditionReports.push(_e);break}default:g.logger.warn("line parsed but not handled: "+K);break}}}v&&!v.relurl?(b.pop(),F-=v.duration,m.partList&&(m.fragmentHint=v)):m.partList&&(x(j,v),j.cc=L,m.fragmentHint=j);var le=b.length,fe=b[0],Q=b[le-1];if(F+=m.skippedSegments*m.targetduration,F>0&&le&&Q){m.averagetargetduration=F/le;var Z=Q.sn;m.endSN=Z!=="initSegment"?Z:0,fe&&(m.startCC=fe.cc,fe.initSegment||m.fragments.every(function(re){return re.relurl&&a(re.relurl)})&&(g.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),j=new 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l,h=this.hls.config,O=this.getInternalLoader(a);if(O){var w=O.context;if(w&&w.url===a.url){W.logger.trace("[playlist-loader]: playlist request ongoing");return}W.logger.log("[playlist-loader]: aborting previous loader for type: "+a.type),O.abort()}var x,A,S,T;switch(a.type){case R.PlaylistContextType.MANIFEST:x=h.manifestLoadingMaxRetry,A=h.manifestLoadingTimeOut,S=h.manifestLoadingRetryDelay,T=h.manifestLoadingMaxRetryTimeout;break;case R.PlaylistContextType.LEVEL:case R.PlaylistContextType.AUDIO_TRACK:case R.PlaylistContextType.SUBTITLE_TRACK:x=0,A=h.levelLoadingTimeOut;break;default:x=h.levelLoadingMaxRetry,A=h.levelLoadingTimeOut,S=h.levelLoadingRetryDelay,T=h.levelLoadingMaxRetryTimeout;break}if(O=this.createInternalLoader(a),(l=a.deliveryDirectives)!==null&&l!==void 0&&l.part){var 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P=y.some(function(I){return!I.url});!P&&T[0].audioCodec&&!T[0].attrs.AUDIO&&(W.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),y.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new g.AttrList({}),bitrate:0,url:""}))}w.trigger(N.Events.MANIFEST_LOADED,{levels:T,audioTracks:y,subtitles:m,captions:b,url:A,stats:l,networkDetails:O,sessionData:E})},c.handleTrackOrLevelPlaylist=function(a,l,h,O){var w=this.hls,x=h.id,A=h.level,S=h.type,T=f(a,h),E=Object(z.isFiniteNumber)(x)?x:0,_=Object(z.isFiniteNumber)(A)?A:E,u=p(h),y=k.default.parseLevelPlaylist(a.data,T,_,u,E);if(!y.fragments.length){w.trigger(N.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:T,reason:"no fragments found in level",level:typeof h.level=="number"?h.level:void 0});return}if(S===R.PlaylistContextType.MANIFEST){var m={attrs:new 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S=x.info,T=w.fragments[A];T.byteRange.length===0&&T.setByteRange(String(1+S.end-S.start)+"@"+String(S.start)),T.initSegment&&T.initSegment.setByteRange(String(h.moovEndOffset)+"@0")})},c.handleManifestParsingError=function(a,l,h,O){this.hls.trigger(N.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:l.type===R.PlaylistContextType.MANIFEST,url:a.url,reason:h,response:a,context:l,networkDetails:O})},c.handleNetworkError=function(a,l,h,O){h===void 0&&(h=!1),W.logger.warn("[playlist-loader]: A network "+(h?"timeout":"error")+" occurred while loading "+a.type+" level: "+a.level+" id: "+a.id+' group-id: "'+a.groupId+'"');var w=M.ErrorDetails.UNKNOWN,x=!1,A=this.getInternalLoader(a);switch(a.type){case R.PlaylistContextType.MANIFEST:w=h?M.ErrorDetails.MANIFEST_LOAD_TIMEOUT:M.ErrorDetails.MANIFEST_LOAD_ERROR,x=!0;break;case R.PlaylistContextType.LEVEL:w=h?M.ErrorDetails.LEVEL_LOAD_TIMEOUT:M.ErrorDetails.LEVEL_LOAD_ERROR,x=!1;break;case 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M.box(M.types.stbl,M.stsd(B),M.box(M.types.stts,M.STTS),M.box(M.types.stsc,M.STSC),M.box(M.types.stsz,M.STSZ),M.box(M.types.stco,M.STCO))},M.avc1=function(B){var k=[],R=[],g,p,f;for(g=0;g<B.sps.length;g++)p=B.sps[g],f=p.byteLength,k.push(f>>>8&255),k.push(f&255),k=k.concat(Array.prototype.slice.call(p));for(g=0;g<B.pps.length;g++)p=B.pps[g],f=p.byteLength,R.push(f>>>8&255),R.push(f&255),R=R.concat(Array.prototype.slice.call(p));var d=M.box(M.types.avcC,new Uint8Array([1,k[3],k[4],k[5],252|3,224|B.sps.length].concat(k).concat([B.pps.length]).concat(R))),o=B.width,c=B.height,s=B.pixelRatio[0],a=B.pixelRatio[1];return M.box(M.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,o>>8&255,o&255,c>>8&255,c&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]),d,M.box(M.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),M.box(M.types.pasp,new Uint8Array([s>>24,s>>16&255,s>>8&255,s&255,a>>24,a>>16&255,a>>8&255,a&255])))},M.esds=function(B){var k=B.config.length;return new Uint8Array([0,0,0,0,3,23+k,0,1,0,4,15+k,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([k]).concat(B.config).concat([6,1,2]))},M.mp4a=function(B){var k=B.samplerate;return M.box(M.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,B.channelCount,0,16,0,0,0,0,k>>8&255,k&255,0,0]),M.box(M.types.esds,M.esds(B)))},M.mp3=function(B){var k=B.samplerate;return M.box(M.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,B.channelCount,0,16,0,0,0,0,k>>8&255,k&255,0,0]))},M.stsd=function(B){return B.type==="audio"?!B.isAAC&&B.codec==="mp3"?M.box(M.types.stsd,M.STSD,M.mp3(B)):M.box(M.types.stsd,M.STSD,M.mp4a(B)):M.box(M.types.stsd,M.STSD,M.avc1(B))},M.tkhd=function(B){var k=B.id,R=B.duration*B.timescale,g=B.width,p=B.height,f=Math.floor(R/(z+1)),d=Math.floor(R%(z+1));return M.box(M.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,k>>24&255,k>>16&255,k>>8&255,k&255,0,0,0,0,f>>24,f>>16&255,f>>8&255,f&255,d>>24,d>>16&255,d>>8&255,d&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,g>>8&255,g&255,0,0,p>>8&255,p&255,0,0]))},M.traf=function(B,k){var R=M.sdtp(B),g=B.id,p=Math.floor(k/(z+1)),f=Math.floor(k%(z+1));return M.box(M.types.traf,M.box(M.types.tfhd,new Uint8Array([0,0,0,0,g>>24,g>>16&255,g>>8&255,g&255])),M.box(M.types.tfdt,new Uint8Array([1,0,0,0,p>>24,p>>16&255,p>>8&255,p&255,f>>24,f>>16&255,f>>8&255,f&255])),M.trun(B,R.length+16+20+8+16+8+8),R)},M.trak=function(B){return B.duration=B.duration||4294967295,M.box(M.types.trak,M.tkhd(B),M.mdia(B))},M.trex=function(B){var k=B.id;return M.box(M.types.trex,new Uint8Array([0,0,0,0,k>>24,k>>16&255,k>>8&255,k&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},M.trun=function(B,k){var R=B.samples||[],g=R.length,p=12+16*g,f=new Uint8Array(p),d,o,c,s,a,l;for(k+=8+p,f.set([0,0,15,1,g>>>24&255,g>>>16&255,g>>>8&255,g&255,k>>>24&255,k>>>16&255,k>>>8&255,k&255],0),d=0;d<g;d++)o=R[d],c=o.duration,s=o.size,a=o.flags,l=o.cts,f.set([c>>>24&255,c>>>16&255,c>>>8&255,c&255,s>>>24&255,s>>>16&255,s>>>8&255,s&255,a.isLeading<<2|a.dependsOn,a.isDependedOn<<6|a.hasRedundancy<<4|a.paddingValue<<1|a.isNonSync,a.degradPrio&240<<8,a.degradPrio&15,l>>>24&255,l>>>16&255,l>>>8&255,l&255],12+16*d);return M.box(M.types.trun,f)},M.initSegment=function(B){M.types||M.init();var k=M.moov(B),R=new Uint8Array(M.FTYP.byteLength+k.byteLength);return R.set(M.FTYP),R.set(k,M.FTYP.byteLength),R},M}();N.types=void 0,N.HDLR_TYPES=void 0,N.STTS=void 0,N.STSC=void 0,N.STCO=void 0,N.STSZ=void 0,N.VMHD=void 0,N.SMHD=void 0,N.STSD=void 0,N.FTYP=void 0,N.DINF=void 0,V.default=N},"./src/remux/mp4-remuxer.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return l}),D.d(V,"normalizePts",function(){return h});var z=D("./src/polyfills/number.ts"),N=D("./src/remux/aac-helper.ts"),M=D("./src/remux/mp4-generator.ts"),W=D("./src/events.ts"),B=D("./src/errors.ts"),k=D("./src/utils/logger.ts"),R=D("./src/types/loader.ts"),g=D("./src/utils/timescale-conversion.ts");function p(){return p=Object.assign||function(A){for(var S=1;S<arguments.length;S++){var T=arguments[S];for(var E in T)Object.prototype.hasOwnProperty.call(T,E)&&(A[E]=T[E])}return A},p.apply(this,arguments)}var f=10*1e3,d=1024,o=1152,c=null,s=null,a=!1,l=function(){function A(T,E,_,u){if(u===void 0&&(u=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=T,this.config=E,this.typeSupported=_,this.ISGenerated=!1,c===null){var y=navigator.userAgent||"",m=y.match(/Chrome\/(\d+)/i);c=m?parseInt(m[1]):0}if(s===null){var b=navigator.userAgent.match(/Safari\/(\d+)/i);s=b?parseInt(b[1]):0}a=!!c&&c<75||!!s&&s<600}var S=A.prototype;return S.destroy=function(){},S.resetTimeStamp=function(E){k.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=E},S.resetNextTimestamp=function(){k.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},S.resetInitSegment=function(){k.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},S.getVideoStartPts=function(E){var _=!1,u=E.reduce(function(y,m){var b=m.pts-y;return b<-4294967296?(_=!0,h(y,m.pts)):b>0?y:m.pts},E[0].pts);return _&&k.logger.debug("PTS rollover detected"),u},S.remux=function(E,_,u,y,m,b,P,I){var U,F,L,v,j,K,J=m,ee=m,ve=E.pid>-1,de=_.pid>-1,me=_.samples.length,ce=E.samples.length>0,pe=me>1,ae=(!ve||ce)&&(!de||pe)||this.ISGenerated||P;if(ae){this.ISGenerated||(L=this.generateIS(E,_,m));var he=this.isVideoContiguous,$=-1;if(pe&&($=O(_.samples),!he&&this.config.forceKeyFrameOnDiscontinuity))if(K=!0,$>0){k.logger.warn("[mp4-remuxer]: Dropped "+$+" out of "+me+" video samples due to a missing keyframe");var ie=this.getVideoStartPts(_.samples);_.samples=_.samples.slice($),_.dropped+=$,ee+=(_.samples[0].pts-ie)/(_.timescale||9e4)}else $===-1&&(k.logger.warn("[mp4-remuxer]: No keyframe found out of "+me+" video samples"),K=!1);if(this.ISGenerated){if(ce&&pe){var q=this.getVideoStartPts(_.samples),Ee=h(E.samples[0].pts,q)-q,Ae=Ee/_.inputTimeScale;J+=Math.max(0,Ae),ee+=Math.max(0,-Ae)}if(ce){if(E.samplerate||(k.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),L=this.generateIS(E,_,m)),F=this.remuxAudio(E,J,this.isAudioContiguous,b,de||pe||I===R.PlaylistLevelType.AUDIO?ee:void 0),pe){var ye=F?F.endPTS-F.startPTS:0;_.inputTimeScale||(k.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),L=this.generateIS(E,_,m)),U=this.remuxVideo(_,ee,he,ye)}}else pe&&(U=this.remuxVideo(_,ee,he,0));U&&(U.firstKeyFrame=$,U.independent=$!==-1)}}return this.ISGenerated&&(u.samples.length&&(j=this.remuxID3(u,m)),y.samples.length&&(v=this.remuxText(y,m))),{audio:F,video:U,initSegment:L,independent:K,text:v,id3:j}},S.generateIS=function(E,_,u){var y=E.samples,m=_.samples,b=this.typeSupported,P={},I=!Object(z.isFiniteNumber)(this._initPTS),U="audio/mp4",F,L,v;if(I&&(F=L=Infinity),E.config&&y.length&&(E.timescale=E.samplerate,E.isAAC||(b.mpeg?(U="audio/mpeg",E.codec=""):b.mp3&&(E.codec="mp3")),P.audio={id:"audio",container:U,codec:E.codec,initSegment:!E.isAAC&&b.mpeg?new Uint8Array(0):M.default.initSegment([E]),metadata:{channelCount:E.channelCount}},I&&(v=E.inputTimeScale,F=L=y[0].pts-Math.round(v*u))),_.sps&&_.pps&&m.length&&(_.timescale=_.inputTimeScale,P.video={id:"main",container:"video/mp4",codec:_.codec,initSegment:M.default.initSegment([_]),metadata:{width:_.width,height:_.height}},I)){v=_.inputTimeScale;var j=this.getVideoStartPts(m),K=Math.round(v*u);L=Math.min(L,h(m[0].dts,j)-K),F=Math.min(F,j-K)}if(Object.keys(P).length)return this.ISGenerated=!0,I&&(this._initPTS=F,this._initDTS=L),{tracks:P,initPTS:F,timescale:v}},S.remuxVideo=function(E,_,u,y){var m=E.inputTimeScale,b=E.samples,P=[],I=b.length,U=this._initPTS,F=this.nextAvcDts,L=8,v,j,K,J=Number.POSITIVE_INFINITY,ee=Number.NEGATIVE_INFINITY,ve=0,de=!1;if(!u||F===null){var me=_*m,ce=b[0].pts-h(b[0].dts,b[0].pts);F=me-ce}for(var pe=0;pe<I;pe++){var ae=b[pe];if(ae.pts=h(ae.pts-U,F),ae.dts=h(ae.dts-U,F),ae.dts>ae.pts){var he=9e4*.2;ve=Math.max(Math.min(ve,ae.pts-ae.dts),-1*he)}ae.dts<b[pe>0?pe-1:pe].dts&&(de=!0)}de&&b.sort(function(Et,ct){var st=Et.dts-ct.dts,Ot=Et.pts-ct.pts;return st||Ot}),j=b[0].dts,K=b[b.length-1].dts;var $=Math.round((K-j)/(I-1));if(ve<0){if(ve<$*-2){k.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(g.toMsFromMpegTsClock)(-$,!0)+" ms");for(var ie=ve,q=0;q<I;q++)b[q].dts=ie=Math.max(ie,b[q].pts-$),b[q].pts=Math.max(ie,b[q].pts)}else{k.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(g.toMsFromMpegTsClock)(ve,!0)+" ms to overcome this issue");for(var Ee=0;Ee<I;Ee++)b[Ee].dts=b[Ee].dts+ve}j=b[0].dts}if(u){var Ae=j-F,ye=Ae>$,we=Ae<-1;if(ye||we){ye?k.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(Ae,!0)+" ms ("+Ae+"dts) hole between fragments detected, filling it"):k.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(-Ae,!0)+" ms ("+Ae+"dts) overlapping between fragments detected"),j=F;var Re=b[0].pts-Ae;b[0].dts=j,b[0].pts=Re,k.logger.log("Video: First PTS/DTS adjusted: "+Object(g.toMsFromMpegTsClock)(Re,!0)+"/"+Object(g.toMsFromMpegTsClock)(j,!0)+", delta: "+Object(g.toMsFromMpegTsClock)(Ae,!0)+" ms")}}a&&(j=Math.max(0,j));for(var ke=0,Ne=0,Ie=0;Ie<I;Ie++){for(var Le=b[Ie],Ye=Le.units,Qe=Ye.length,Xe=0,We=0;We<Qe;We++)Xe+=Ye[We].data.length;Ne+=Xe,ke+=Qe,Le.length=Xe,Le.dts=Math.max(Le.dts,j),Le.pts=Math.max(Le.pts,Le.dts,0),J=Math.min(Le.pts,J),ee=Math.max(Le.pts,ee)}K=b[I-1].dts;var Je=Ne+4*ke+8,je;try{je=new Uint8Array(Je)}catch(Et){this.observer.emit(W.Events.ERROR,W.Events.ERROR,{type:B.ErrorTypes.MUX_ERROR,details:B.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Je,reason:"fail allocating video mdat "+Je});return}var He=new DataView(je.buffer);He.setUint32(0,Je),je.set(M.default.types.mdat,4);for(var Se=0;Se<I;Se++){for(var qe=b[Se],Ke=qe.units,xe=0,Pe=0,_e=Ke.length;Pe<_e;Pe++){var le=Ke[Pe],fe=le.data,Q=le.data.byteLength;He.setUint32(L,Q),L+=4,je.set(fe,L),L+=Q,xe+=4+Q}if(Se<I-1)v=b[Se+1].dts-qe.dts;else{var Z=this.config,re=qe.dts-b[Se>0?Se-1:Se].dts;if(Z.stretchShortVideoTrack&&this.nextAudioPts!==null){var oe=Math.floor(Z.maxBufferHole*m),ge=(y?J+y*m:this.nextAudioPts)-qe.pts;ge>oe?(v=ge-re,v<0&&(v=re),k.logger.log("[mp4-remuxer]: It is approximately "+ge/90+" ms to the next segment; using duration "+v/90+" ms for the last video frame.")):v=re}else v=re}var Oe=Math.round(qe.pts-qe.dts);P.push(new w(qe.key,v,xe,Oe))}if(P.length&&c&&c<70){var De=P[0].flags;De.dependsOn=2,De.isNonSync=0}console.assert(v!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=F=K+v,this.isVideoContiguous=!0;var $e=M.default.moof(E.sequenceNumber++,j,p({},E,{samples:P})),tt="video",nt={data1:$e,data2:je,startPTS:J/m,endPTS:(ee+v)/m,startDTS:j/m,endDTS:F/m,type:tt,hasAudio:!1,hasVideo:!0,nb:P.length,dropped:E.dropped};return E.samples=[],E.dropped=0,console.assert(je.length,"MDAT length must not be zero"),nt},S.remuxAudio=function(E,_,u,y,m){var b=E.inputTimeScale,P=E.samplerate?E.samplerate:b,I=b/P,U=E.isAAC?d:o,F=U*I,L=this._initPTS,v=!E.isAAC&&this.typeSupported.mpeg,j=[],K=E.samples,J=v?0:8,ee=this.nextAudioPts||-1,ve=_*b;if(this.isAudioContiguous=u=u||K.length&&ee>0&&(y&&Math.abs(ve-ee)<9e3||Math.abs(h(K[0].pts-L,ve)-ee)<20*F),K.forEach(function(fe){fe.pts=h(fe.pts-L,ve)}),!u||ee<0){if(K=K.filter(function(fe){return fe.pts>=0}),!K.length)return;m===0?ee=0:y?ee=Math.max(0,ve):ee=K[0].pts}if(E.isAAC)for(var de=m!==void 0,me=this.config.maxAudioFramesDrift,ce=0,pe=ee;ce<K.length;ce++){var ae=K[ce],he=ae.pts,$=he-pe,ie=Math.abs(1e3*$/b);if($<=-me*F&&de)ce===0&&(k.logger.warn("Audio frame @ "+(he/b).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*$/b)+" ms."),this.nextAudioPts=ee=pe=he);else if($>=me*F&&ie<f&&de){var q=Math.round($/F);pe=he-q*F,pe<0&&(q--,pe+=F),ce===0&&(this.nextAudioPts=ee=pe),k.logger.warn("[mp4-remuxer]: Injecting "+q+" audio frame @ "+(pe/b).toFixed(3)+"s due to "+Math.round(1e3*$/b)+" ms gap.");for(var Ee=0;Ee<q;Ee++){var Ae=Math.max(pe,0),ye=N.default.getSilentFrame(E.manifestCodec||E.codec,E.channelCount);ye||(k.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),ye=ae.unit.subarray()),K.splice(ce,0,{unit:ye,pts:Ae}),pe+=F,ce++}}ae.pts=pe,pe+=F}for(var we=null,Re=null,ke,Ne=0,Ie=K.length;Ie--;)Ne+=K[Ie].unit.byteLength;for(var Le=0,Ye=K.length;Le<Ye;Le++){var Qe=K[Le],Xe=Qe.unit,We=Qe.pts;if(Re!==null){var Je=j[Le-1];Je.duration=Math.round((We-Re)/I)}else if(u&&E.isAAC&&(We=ee),we=We,Ne>0){Ne+=J;try{ke=new Uint8Array(Ne)}catch(fe){this.observer.emit(W.Events.ERROR,W.Events.ERROR,{type:B.ErrorTypes.MUX_ERROR,details:B.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Ne,reason:"fail allocating audio mdat "+Ne});return}if(!v){var je=new DataView(ke.buffer);je.setUint32(0,Ne),ke.set(M.default.types.mdat,4)}}else return;ke.set(Xe,J);var He=Xe.byteLength;J+=He,j.push(new w(!0,U,He,0)),Re=We}var Se=j.length;if(!Se)return;var qe=j[j.length-1];this.nextAudioPts=ee=Re+I*qe.duration;var Ke=v?new Uint8Array(0):M.default.moof(E.sequenceNumber++,we/I,p({},E,{samples:j}));E.samples=[];var xe=we/b,Pe=ee/b,_e="audio",le={data1:Ke,data2:ke,startPTS:xe,endPTS:Pe,startDTS:xe,endDTS:Pe,type:_e,hasAudio:!0,hasVideo:!1,nb:Se};return this.isAudioContiguous=!0,console.assert(ke.length,"MDAT length must not be zero"),le},S.remuxEmptyAudio=function(E,_,u,y){var m=E.inputTimeScale,b=E.samplerate?E.samplerate:m,P=m/b,I=this.nextAudioPts,U=(I!==null?I:y.startDTS*m)+this._initDTS,F=y.endDTS*m+this._initDTS,L=P*d,v=Math.ceil((F-U)/L),j=N.default.getSilentFrame(E.manifestCodec||E.codec,E.channelCount);if(k.logger.warn("[mp4-remuxer]: remux empty Audio"),!j){k.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio 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0,this.duration=T,this.size=E,this.cts=_,this.flags=new x(S)},x=function(S){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=S?2:1,this.isNonSync=S?0:1}},"./src/remux/passthrough-remuxer.ts":function(ne,V,D){"use strict";D.r(V);var z=D("./src/polyfills/number.ts"),N=D("./src/utils/mp4-tools.ts"),M=D("./src/loader/fragment.ts"),W=D("./src/utils/logger.ts"),B=function(){function g(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var p=g.prototype;return p.destroy=function(){},p.resetTimeStamp=function(d){this.initPTS=d,this.lastEndDTS=null},p.resetNextTimestamp=function(){this.lastEndDTS=null},p.resetInitSegment=function(d,o,c){this.audioCodec=o,this.videoCodec=c,this.generateInitSegment(d),this.emitInitSegment=!0},p.generateInitSegment=function(d){var 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Skipping it!");return}this.chars[this.pos].setChar(y,this.currPenState),this.moveCursor(1)},E.clearFromPos=function(u){var y;for(y=u;y<B;y++)this.chars[y].reset()},E.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},E.clearToEndOfRow=function(){this.clearFromPos(this.pos)},E.getTextString=function(){for(var u=[],y=!0,m=0;m<B;m++){var b=this.chars[m].uchar;b!==" "&&(y=!1),u.push(b)}return y?"":u.join("")},E.setPenStyles=function(u){this.currPenState.setStyles(u);var y=this.chars[this.pos];y.setPenState(this.currPenState)},T}(),h=function(){function T(_){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var u=0;u<W;u++)this.rows.push(new l(_));this.logger=_,this.currRow=W-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var E=T.prototype;return E.reset=function(){for(var u=0;u<W;u++)this.rows[u].clear();this.currRow=W-1},E.equals=function(u){for(var y=!0,m=0;m<W;m++)if(!this.rows[m].equals(u.rows[m])){y=!1;break}return y},E.copy=function(u){for(var y=0;y<W;y++)this.rows[y].copy(u.rows[y])},E.isEmpty=function(){for(var u=!0,y=0;y<W;y++)if(!this.rows[y].isEmpty()){u=!1;break}return u},E.backSpace=function(){var u=this.rows[this.currRow];u.backSpace()},E.clearToEndOfRow=function(){var u=this.rows[this.currRow];u.clearToEndOfRow()},E.insertChar=function(u){var y=this.rows[this.currRow];y.insertChar(u)},E.setPen=function(u){var y=this.rows[this.currRow];y.setPenStyles(u)},E.moveCursor=function(u){var y=this.rows[this.currRow];y.moveCursor(u)},E.setCursor=function(u){this.logger.log(d.INFO,"setCursor: "+u);var y=this.rows[this.currRow];y.setCursor(u)},E.setPAC=function(u){this.logger.log(d.INFO,"pacData = "+JSON.stringify(u));var y=u.row-1;if(this.nrRollUpRows&&y<this.nrRollUpRows-1&&(y=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==y){for(var m=0;m<W;m++)this.rows[m].clear();var b=this.currRow+1-this.nrRollUpRows,P=this.lastOutputScreen;if(P){var I=P.rows[b].cueStartTime,U=this.logger.time;if(I&&U!==null&&I<U)for(var F=0;F<this.nrRollUpRows;F++)this.rows[y-this.nrRollUpRows+F+1].copy(P.rows[b+F])}}this.currRow=y;var L=this.rows[this.currRow];if(u.indent!==null){var v=u.indent,j=Math.max(v-1,0);L.setCursor(u.indent),u.color=L.chars[j].penState.foreground}var K={foreground:u.color,underline:u.underline,italics:u.italics,background:"black",flash:!1};this.setPen(K)},E.setBkgData=function(u){this.logger.log(d.INFO,"bkgData = "+JSON.stringify(u)),this.backSpace(),this.setPen(u),this.insertChar(32)},E.setRollUpRows=function(u){this.nrRollUpRows=u},E.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(d.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(d.TEXT,this.getDisplayText());var u=this.currRow+1-this.nrRollUpRows,y=this.rows.splice(u,1)[0];y.clear(),this.rows.splice(this.currRow,0,y),this.logger.log(d.INFO,"Rolling up")},E.getDisplayText=function(u){u=u||!1;for(var y=[],m="",b=-1,P=0;P<W;P++){var I=this.rows[P].getTextString();I&&(b=P+1,u?y.push("Row "+b+": '"+I+"'"):y.push(I.trim()))}return y.length>0&&(u?m="["+y.join(" | ")+"]":m=y.join(`
`)),m},E.getTextAndFormat=function(){return this.rows},T}(),O=function(){function T(_,u,y){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=_,this.outputFilter=u,this.mode=null,this.verbose=0,this.displayedMemory=new h(y),this.nonDisplayedMemory=new h(y),this.lastOutputScreen=new h(y),this.currRollUpRow=this.displayedMemory.rows[W-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=y}var E=T.prototype;return E.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[W-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},E.getHandler=function(){return this.outputFilter},E.setHandler=function(u){this.outputFilter=u},E.setPAC=function(u){this.writeScreen.setPAC(u)},E.setBkgData=function(u){this.writeScreen.setBkgData(u)},E.setMode=function(u){if(u===this.mode)return;this.mode=u,this.logger.log(d.INFO,"MODE="+u),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=u},E.insertChars=function(u){for(var y=0;y<u.length;y++)this.writeScreen.insertChar(u[y]);var m=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(d.INFO,m+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(d.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},E.ccRCL=function(){this.logger.log(d.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},E.ccBS=function(){if(this.logger.log(d.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},E.ccAOF=function(){},E.ccAON=function(){},E.ccDER=function(){this.logger.log(d.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},E.ccRU=function(u){this.logger.log(d.INFO,"RU("+u+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(u)},E.ccFON=function(){this.logger.log(d.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},E.ccRDC=function(){this.logger.log(d.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},E.ccTR=function(){this.logger.log(d.INFO,"TR"),this.setMode("MODE_TEXT")},E.ccRTD=function(){this.logger.log(d.INFO,"RTD"),this.setMode("MODE_TEXT")},E.ccEDM=function(){this.logger.log(d.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},E.ccCR=function(){this.logger.log(d.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},E.ccENM=function(){this.logger.log(d.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},E.ccEOC=function(){if(this.logger.log(d.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var u=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=u,this.writeScreen=this.nonDisplayedMemory,this.logger.log(d.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},E.ccTO=function(u){this.logger.log(d.INFO,"TO("+u+") - Tab Offset"),this.writeScreen.moveCursor(u)},E.ccMIDROW=function(u){var y={flash:!1};if(y.underline=u%2===1,y.italics=u>=46,y.italics)y.foreground="white";else{var m=Math.floor(u/2)-16,b=["white","green","blue","cyan","red","yellow","magenta"];y.foreground=b[m]}this.logger.log(d.INFO,"MIDROW: "+JSON.stringify(y)),this.writeScreen.setPen(y)},E.outputDataUpdate=function(u){u===void 0&&(u=!1);var y=this.logger.time;if(y===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=y:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,y,this.lastOutputScreen),u&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:y),this.lastOutputScreen.copy(this.displayedMemory))},E.cueSplitAtTime=function(u){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,u,this.displayedMemory),this.cueStartTime=u))},T}(),w=function(){function T(_,u,y){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var m=new o;this.channels=[null,new O(_,u,m),new O(_+1,y,m)],this.cmdHistory=S(),this.logger=m}var E=T.prototype;return E.getHandler=function(u){return this.channels[u].getHandler()},E.setHandler=function(u,y){this.channels[u].setHandler(y)},E.addData=function(u,y){var m,b,P,I=!1;this.logger.time=u;for(var U=0;U<y.length;U+=2){if(b=y[U]&127,P=y[U+1]&127,b===0&&P===0)continue;if(this.logger.log(d.DATA,"["+c([y[U],y[U+1]])+"] -> ("+c([b,P])+")"),m=this.parseCmd(b,P),m||(m=this.parseMidrow(b,P)),m||(m=this.parsePAC(b,P)),m||(m=this.parseBackgroundAttributes(b,P)),!m&&(I=this.parseChars(b,P),I)){var F=this.currentChannel;if(F&&F>0){var L=this.channels[F];L.insertChars(I)}else this.logger.log(d.WARNING,"No channel found yet. TEXT-MODE?")}!m&&!I&&this.logger.log(d.WARNING,"Couldn't parse cleaned data "+c([b,P])+" orig: "+c([y[U],y[U+1]]))}},E.parseCmd=function(u,y){var m=this.cmdHistory,b=(u===20||u===28||u===21||u===29)&&y>=32&&y<=47,P=(u===23||u===31)&&y>=33&&y<=35;if(!(b||P))return!1;if(A(u,y,m))return x(null,null,m),this.logger.log(d.DEBUG,"Repeated command ("+c([u,y])+") is dropped"),!0;var I=u===20||u===21||u===23?1:2,U=this.channels[I];return u===20||u===21||u===28||u===29?y===32?U.ccRCL():y===33?U.ccBS():y===34?U.ccAOF():y===35?U.ccAON():y===36?U.ccDER():y===37?U.ccRU(2):y===38?U.ccRU(3):y===39?U.ccRU(4):y===40?U.ccFON():y===41?U.ccRDC():y===42?U.ccTR():y===43?U.ccRTD():y===44?U.ccEDM():y===45?U.ccCR():y===46?U.ccENM():y===47&&U.ccEOC():U.ccTO(y-32),x(u,y,m),this.currentChannel=I,!0},E.parseMidrow=function(u,y){var m=0;if((u===17||u===25)&&y>=32&&y<=47){if(u===17?m=1:m=2,m!==this.currentChannel)return this.logger.log(d.ERROR,"Mismatch channel in midrow parsing"),!1;var b=this.channels[m];return b?(b.ccMIDROW(y),this.logger.log(d.DEBUG,"MIDROW ("+c([u,y])+")"),!0):!1}return!1},E.parsePAC=function(u,y){var m,b=this.cmdHistory,P=(u>=17&&u<=23||u>=25&&u<=31)&&y>=64&&y<=127,I=(u===16||u===24)&&y>=64&&y<=95;if(!(P||I))return!1;if(A(u,y,b))return x(null,null,b),!0;var U=u<=23?1:2;y>=64&&y<=95?m=U===1?k[u]:g[u]:m=U===1?R[u]:p[u];var F=this.channels[U];return F?(F.setPAC(this.interpretPAC(m,y)),x(u,y,b),this.currentChannel=U,!0):!1},E.interpretPAC=function(u,y){var m,b={color:null,italics:!1,indent:null,underline:!1,row:u};return y>95?m=y-96:m=y-64,b.underline=(m&1)===1,m<=13?b.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(m/2)]:m<=15?(b.italics=!0,b.color="white"):b.indent=Math.floor((m-16)/2)*4,b},E.parseChars=function(u,y){var m,b=null,P=null;if(u>=25?(m=2,P=u-8):(m=1,P=u),P>=17&&P<=19){var I;P===17?I=y+80:P===18?I=y+112:I=y+144,this.logger.log(d.INFO,"Special char '"+M(I)+"' in channel "+m),b=[I]}else u>=32&&u<=127&&(b=y===0?[u]:[u,y]);if(b){var U=c(b);this.logger.log(d.DEBUG,"Char codes =  "+U.join(",")),x(u,y,this.cmdHistory)}return b},E.parseBackgroundAttributes=function(u,y){var m=(u===16||u===24)&&y>=32&&y<=47,b=(u===23||u===31)&&y>=45&&y<=47;if(!(m||b))return!1;var P,I={};u===16||u===24?(P=Math.floor((y-32)/2),I.background=f[P],y%2===1&&(I.background=I.background+"_semi")):y===45?I.background="transparent":(I.foreground="black",y===47&&(I.underline=!0));var U=u<=23?1:2,F=this.channels[U];return F.setBkgData(I),x(u,y,this.cmdHistory),!0},E.reset=function(){for(var u=0;u<Object.keys(this.channels).length;u++){var y=this.channels[u];y&&y.reset()}this.cmdHistory=S()},E.cueSplitAtTime=function(u){for(var y=0;y<this.channels.length;y++){var m=this.channels[y];m&&m.cueSplitAtTime(u)}},T}();function x(T,E,_){_.a=T,_.b=E}function A(T,E,_){return _.a===T&&_.b===E}function S(){return{a:null,b:null}}V.default=w},"./src/utils/codecs.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"isCodecType",function(){return N}),D.d(V,"isCodecSupportedInMp4",function(){return M});var z={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function N(W,B){var k=z[B];return!!k&&k[W.slice(0,4)]===!0}function M(W,B){return MediaSource.isTypeSupported((B||"video")+'/mp4;codecs="'+W+'"')}},"./src/utils/cues.ts":function(ne,V,D){"use strict";D.r(V);var z=D("./src/utils/vttparser.ts"),N=D("./src/utils/webvtt-parser.ts"),M=D("./src/utils/texttrack-utils.ts"),W=/\s/,B={newCue:function(R,g,p,f){for(var d=[],o,c,s,a,l,h=self.VTTCue||self.TextTrackCue,O=0;O<f.rows.length;O++)if(o=f.rows[O],s=!0,a=0,l="",!o.isEmpty()){for(var w=0;w<o.chars.length;w++)W.test(o.chars[w].uchar)&&s?a++:(l+=o.chars[w].uchar,s=!1);o.cueStartTime=g,g===p&&(p+=1e-4),a>=16?a--:a++;var x=Object(z.fixLineBreaks)(l.trim()),A=Object(N.generateCueId)(g,p,x);(!R||!R.cues||!R.cues.getCueById(A))&&(c=new h(g,p,x),c.id=A,c.line=O+1,c.align="left",c.position=10+Math.min(80,Math.floor(a*8/32)*10),d.push(c))}return R&&d.length&&(d.sort(function(S,T){return S.line==="auto"||T.line==="auto"?0:S.line>8&&T.line>8?T.line-S.line:S.line-T.line}),d.forEach(function(S){return Object(M.addCueToTrack)(R,S)})),d}};V.default=B},"./src/utils/discontinuities.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"findFirstFragWithCC",function(){return W}),D.d(V,"shouldAlignOnDiscontinuities",function(){return B}),D.d(V,"findDiscontinuousReferenceFrag",function(){return k}),D.d(V,"adjustSlidingStart",function(){return g}),D.d(V,"alignStream",function(){return p}),D.d(V,"alignPDT",function(){return d}),D.d(V,"alignFragmentByPDTDelta",function(){return o}),D.d(V,"alignMediaPlaylistByPDT",function(){return c});var z=D("./src/polyfills/number.ts"),N=D("./src/utils/logger.ts"),M=D("./src/controller/level-helper.ts");function W(s,a){for(var l=null,h=0,O=s.length;h<O;h++){var w=s[h];if(w&&w.cc===a){l=w;break}}return l}function B(s,a,l){return!!(a.details&&(l.endCC>l.startCC||s&&s.cc<l.startCC))}function k(s,a){var l=s.fragments,h=a.fragments;if(!h.length||!l.length){N.logger.log("No fragments to align");return}var O=W(l,h[0].cc);if(!O||O&&!O.startPTS){N.logger.log("No frag in previous level to align on");return}return O}function R(s,a){if(s){var l=s.start+a;s.start=s.startPTS=l,s.endPTS=l+s.duration}}function g(s,a){for(var l=a.fragments,h=0,O=l.length;h<O;h++)R(l[h],s);a.fragmentHint&&R(a.fragmentHint,s),a.alignedSliding=!0}function 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