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x=["case","return","do","if","throw","else","await","break","continue","async"],w=["before-newline","after-newline","preserve-newline"],T=S(w),_=[T.before_newline,T.preserve_newline],l={BlockStatement:"BlockStatement",Statement:"Statement",ObjectLiteral:"ObjectLiteral",ArrayLiteral:"ArrayLiteral",ForInitializer:"ForInitializer",Conditional:"Conditional",Expression:"Expression"};function b(v,j){if(j.multiline_frame||j.mode===l.ForInitializer||j.mode===l.Conditional)return;v.remove_indent(j.start_line_index)}function m(v){v=v.replace(d.allLineBreaks,`
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v=this._output.get_code(K),v},F.prototype.handle_token=function(v,j){v.type===u.START_EXPR?this.handle_start_expr(v):v.type===u.END_EXPR?this.handle_end_expr(v):v.type===u.START_BLOCK?this.handle_start_block(v):v.type===u.END_BLOCK?this.handle_end_block(v):v.type===u.WORD?this.handle_word(v):v.type===u.RESERVED?this.handle_word(v):v.type===u.SEMICOLON?this.handle_semicolon(v):v.type===u.STRING?this.handle_string(v):v.type===u.EQUALS?this.handle_equals(v):v.type===u.OPERATOR?this.handle_operator(v):v.type===u.COMMA?this.handle_comma(v):v.type===u.BLOCK_COMMENT?this.handle_block_comment(v,j):v.type===u.COMMENT?this.handle_comment(v,j):v.type===u.DOT?this.handle_dot(v):v.type===u.EOF?this.handle_eof(v):v.type===u.UNKNOWN?this.handle_unknown(v,j):this.handle_unknown(v,j)},F.prototype.handle_whitespace_and_comments=function(v,j){var K=v.newlines,J=this._options.keep_array_indentation&&y(this._flags.mode);if(v.comments_before)for(var te=v.comments_before.next();te;)this.handle_whitespace_and_comments(te,j),this.handle_token(te,j),te=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 ue=1;ue<K;ue+=1)this.print_newline(!0,j)}};var C=["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,i)||h(v.text,i);if(J){var te=h(this._flags.last_token.text,i)&&h(this._options.operator_position,_)||h(v.text,i);K=K&&te}if(K)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(O(this._flags.last_token,C))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!==u.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")))for(var K=this._tokens.peek();this._flags.mode===l.Statement&&!(this._flags.if_block&&E(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==="["||y(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===u.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===l.Statement&&b(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===l.ObjectLiteral&&this._flags.mode===l.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||O(this._flags.last_token,["get","set"]))},F.prototype.start_of_statement=function(v){var j=!1;return j=j||O(this._flags.last_token,["var","let","const"])&&v.type===u.WORD,j=j||E(this._flags.last_token,"do"),j=j||!(this._flags.parent.mode===l.ObjectLiteral&&this._flags.mode===l.Statement)&&O(this._flags.last_token,C)&&!v.newlines,j=j||E(this._flags.last_token,"else")&&!(E(v,"if")&&!v.comments_before),j=j||this._flags.last_token.type===u.END_EXPR&&(this._previous_flags.mode===l.ForInitializer||this._previous_flags.mode===l.Conditional),j=j||this._flags.last_token.type===u.WORD&&this._flags.mode===l.BlockStatement&&!this._flags.in_case&&!(v.text==="--"||v.text==="++")&&this._last_last_text!=="function"&&v.type!==u.WORD&&v.type!==u.RESERVED,j=j||this._flags.mode===l.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||O(this._flags.last_token,["get","set"])),j?(this.set_mode(l.Statement),this.indent(),this.handle_whitespace_and_comments(v,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v,O(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=l.Expression;if(v.text==="["){if(this._flags.last_token.type===u.WORD||this._flags.last_token.text===")"){O(this._flags.last_token,o)&&(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=l.ArrayLiteral,y(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,[u.START_EXPR,u.END_EXPR,u.WORD,u.OPERATOR,u.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===u.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,j=l.ForInitializer):h(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,j=l.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,o)||this._flags.last_token.text==="catch")&&(this._output.space_before_token=!0);else if(this._flags.last_token.type===u.EQUALS||this._flags.last_token.type===u.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v);else if(this._flags.last_token.type===u.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);O(K,["async","function"])||K.text==="*"&&O(J,["async","function"])?this._output.space_before_token=!0:this._flags.mode===l.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===u.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===l.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===u.START_BLOCK?this.print_newline():(this._flags.last_token.type===u.END_EXPR||this._flags.last_token.type===u.START_EXPR||this._flags.last_token.type===u.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===u.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===l.Statement;)this.restore_mode();this.handle_whitespace_and_comments(v),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(v,v.text==="]"&&y(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===u.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(),b(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===l.Conditional&&(this._previous_flags.mode=l.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===u.END_EXPR?(this.set_mode(l.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(l.BlockStatement):K&&(h(K.text,[":",","])&&h(j.type,[u.STRING,u.WORD,u.RESERVED])||h(j.text,["get","set","..."])&&h(K.type,[u.WORD,u.RESERVED]))?h(this._last_last_text,["class","interface"])&&!h(K.text,[":",","])?this.set_mode(l.BlockStatement):this.set_mode(l.ObjectLiteral):this._flags.last_token.type===u.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(l.BlockStatement):h(this._flags.last_token.type,[u.EQUALS,u.START_EXPR,u.COMMA,u.OPERATOR])||O(this._flags.last_token,["return","throw","import","default"])?this.set_mode(l.ObjectLiteral):this.set_mode(l.BlockStatement),this._flags.last_token&&(O(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0));var J=!j.comments_before&&j.text==="}",te=J&&this._flags.last_word==="function"&&this._flags.last_token.type===u.END_EXPR;if(this._options.brace_preserve_inline){var ve=0,ue=null;this._flags.inline_frame=!0;do if(ve+=1,ue=this._tokens.peek(ve-1),ue.newlines){this._flags.inline_frame=!1;break}while(ue.type!==u.EOF&&!(ue.type===u.END_BLOCK&&ue.opened===v))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&v.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==u.OPERATOR&&(te||this._flags.last_token.type===u.EQUALS||O(this._flags.last_token,x)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(y(this._previous_flags.mode)&&(this._flags.last_token.type===u.START_EXPR||this._flags.last_token.type===u.COMMA)&&((this._flags.last_token.type===u.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===u.COMMA||this._flags.last_token.type===u.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!==u.OPERATOR&&this._flags.last_token.type!==u.START_EXPR&&(this._flags.last_token.type===u.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===l.Statement;)this.restore_mode();var j=this._flags.last_token.type===u.START_BLOCK;this._flags.inline_frame&&!j?this._output.space_before_token=!0:this._options.brace_style==="expand"?j||this.print_newline():j||(y(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===u.RESERVED){if(h(v.text,["set","get"])&&this._flags.mode!==l.ObjectLiteral)v.type=u.WORD;else if(v.text==="import"&&h(this._tokens.peek().text,["(","."]))v.type=u.WORD;else if(h(v.text,["as","from"])&&!this._flags.import_block)v.type=u.WORD;else if(this._flags.mode===l.ObjectLiteral){var j=this._tokens.peek();j.text===":"&&(v.type=u.WORD)}}if(this.start_of_statement(v)?O(this._flags.last_token,["var","let","const"])&&v.type===u.WORD&&(this._flags.declaration_statement=!0):v.newlines&&!k(this._flags.mode)&&(this._flags.last_token.type!==u.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==u.EQUALS&&(this._options.preserve_newlines||!O(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(E(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&&E(v,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===l.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&O(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===u.COMMA||this._flags.last_token.type===u.START_EXPR||this._flags.last_token.type===u.EQUALS||this._flags.last_token.type===u.OPERATOR)&&(this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v)),E(v,"function")){(h(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(h(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===u.OPERATOR))&&(!this._output.just_added_blankline()&&!v.comments_before&&(this.print_newline(),this.print_newline(!0))),this._flags.last_token.type===u.RESERVED||this._flags.last_token.type===u.WORD?O(this._flags.last_token,["get","set","new","export"])||O(this._flags.last_token,C)?this._output.space_before_token=!0:E(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===u.OPERATOR||this._flags.last_token.text==="="?this._output.space_before_token=!0:!this._flags.multiline_frame&&(k(this._flags.mode)||y(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===u.END_BLOCK?this._previous_flags.inline_frame?K="SPACE":O(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===u.SEMICOLON&&this._flags.mode===l.BlockStatement?K="NEWLINE":this._flags.last_token.type===u.SEMICOLON&&k(this._flags.mode)?K="SPACE":this._flags.last_token.type===u.STRING?K="NEWLINE":this._flags.last_token.type===u.RESERVED||this._flags.last_token.type===u.WORD||this._flags.last_token.text==="*"&&(h(this._last_last_text,["function","yield"])||this._flags.mode===l.ObjectLiteral&&h(this._last_last_text,["{",","]))?K="SPACE":this._flags.last_token.type===u.START_BLOCK?this._flags.inline_frame?K="SPACE":K="NEWLINE":this._flags.last_token.type===u.END_EXPR&&(this._output.space_before_token=!0,K="NEWLINE"),O(v,o)&&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"),O(v,["else","catch","finally"]))if((!(this._flags.last_token.type===u.END_BLOCK&&this._previous_flags.mode===l.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"?O(this._flags.last_token,x)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&O(v,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==u.END_EXPR?(this._flags.last_token.type!==u.START_EXPR||!O(v,["var","let","const"]))&&this._flags.last_token.text!==":"&&(E(v,"if")&&E(v.previous,"else")?this._output.space_before_token=!0:this.print_newline()):O(v,o)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&y(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===u.WORD||v.previous.type===u.RESERVED)&&(this._output.space_before_token=!0),this.print_token(v),this._flags.last_word=v.text,v.type===u.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&&E(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===l.Statement&&!(this._flags.if_block&&E(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===u.WORD)||(this.start_of_statement(v)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(v),this._flags.last_token.type===u.RESERVED||this._flags.last_token.type===u.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===u.COMMA||this._flags.last_token.type===u.START_EXPR||this._flags.last_token.type===u.EQUALS||this._flags.last_token.type===u.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v):v.text.startsWith("`")&&this._flags.last_token.type===u.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?(k(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===l.ObjectLiteral||this._flags.mode===l.Statement&&this._flags.parent.mode===l.ObjectLiteral?(this._flags.mode===l.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==="*"&&(O(this._flags.last_token,["function","yield"])||h(this._flags.last_token.type,[u.START_BLOCK,u.COMMA,u.END_BLOCK,u.SEMICOLON])),K=h(v.text,["-","+"])&&(h(this._flags.last_token.type,[u.START_BLOCK,u.START_EXPR,u.EQUALS,u.OPERATOR])||h(this._flags.last_token.text,o)||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===u.DOT){this.print_token(v);return}if(v.text==="::"){this.print_token(v);return}if(this._flags.last_token.type===u.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!==u.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 te=!0,ve=!0,ue=!1;if(v.text===":"?this._flags.ternary_depth===0?te=!1:(this._flags.ternary_depth-=1,ue=!0):v.text==="?"&&(this._flags.ternary_depth+=1),!K&&!j&&this._options.preserve_newlines&&h(v.text,i)){var de=v.text===":",oe=de&&ue,me=de&&!ue;switch(this._options.operator_position){case T.before_newline:this._output.space_before_token=!me,this.print_token(v),(!de||oe)&&this.allow_wrap_or_preserved_newline(v),this._output.space_before_token=!0;return;case T.after_newline:this._output.space_before_token=!0,!de||oe?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 T.preserve_newline:me||this.allow_wrap_or_preserved_newline(v),te=!(this._output.just_added_newline()||me),this._output.space_before_token=te,this.print_token(v),this._output.space_before_token=!0;return}}if(j){this.allow_wrap_or_preserved_newline(v),te=!1;var ae=this._tokens.peek();ve=ae&&h(ae.type,[u.WORD,u.RESERVED])}else if(v.text==="...")this.allow_wrap_or_preserved_newline(v),te=this._flags.last_token.type===u.START_BLOCK,ve=!1;else if(h(v.text,["--","++","!","~"])||K){if((this._flags.last_token.type===u.COMMA||this._flags.last_token.type===u.START_EXPR)&&this.allow_wrap_or_preserved_newline(v),te=!1,ve=!1,v.newlines&&(v.text==="--"||v.text==="++"||v.text==="~")){var fe=O(this._flags.last_token,x)&&v.newlines;fe&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(fe,!0)}this._flags.last_token.text===";"&&k(this._flags.mode)&&(te=!0),this._flags.last_token.type===u.RESERVED?te=!0:this._flags.last_token.type===u.END_EXPR?te=!(this._flags.last_token.text==="]"&&(v.text==="--"||v.text==="++")):this._flags.last_token.type===u.OPERATOR&&(te=h(v.text,["--","-","++","+"])&&h(this._flags.last_token.text,["--","-","++","+"]),h(v.text,["+","-"])&&h(this._flags.last_token.text,["--","++"])&&(ve=!0)),(this._flags.mode===l.BlockStatement&&!this._flags.inline_frame||this._flags.mode===l.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||te,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,te=!1,ve=!1,ue=v.whitespace_before,de=ue.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),te=I(K,"*"),ve=N(K,ue),te&&(this._flags.alignment=1),J=0;J<K.length;J++)te?(this.print_token_line_indentation(v),this._output.add_token(R(K[J]))):ve&&K[J]?(this.print_token_line_indentation(v),this._output.add_token(K[J].substring(de))):(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),O(this._flags.last_token,x)?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===l.Statement;)this.restore_mode();this.handle_whitespace_and_comments(v)},P.exports.Beautifier=F},function(P){function A(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=[]}A.prototype.clone_empty=function(){var f=new A(this.__parent);return f.set_indent(this.__indent_count,this.__alignment_count),f},A.prototype.item=function(f){return f<0?this.__items[this.__items.length+f]:this.__items[f]},A.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},A.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))},A.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)},A.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},A.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},A.prototype.is_empty=function(){return this.__items.length===0},A.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},A.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},A.prototype.pop=function(){var f=null;return this.is_empty()||(f=this.__items.pop(),this.__character_count-=f.length),f},A.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},A.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},A.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},A.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 s=this.__base_string_length;return d=d||0,f<0&&(s=0),s+=f*this.__indent_size,s+=d,s},g.prototype.get_indent_string=function(f,d){var s=this.__base_string;return d=d||0,f<0&&(f=0,s=""),d+=f*this.__indent_size,this.__ensure_cache(d),s+=this.__cache[d],s},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,s="";this.__indent_size&&f>=this.__indent_size&&(d=Math.floor(f/this.__indent_size),f-=d*this.__indent_size,s=new Array(d+1).join(this.__indent_string)),f&&(s+=new Array(f+1).join(" ")),this.__cache.push(s)};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 A(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 s=this.__lines.join(`
`);return f!==`
`&&(s=s.replace(/[\n]/g,f)),s},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 s=this.__lines.length-2;s>=0;){var c=this.__lines[s];if(c.is_empty())break;if(c.item(0).indexOf(f)!==0&&c.item(-1)!==d){this.__lines.splice(s+1,0,new A(this)),this.previous_line=this.__lines[this.__lines.length-2];break}s--}},P.exports.Output=p},function(P){function A(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}P.exports.Token=A},function(P,A){var 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RegExp(s+c,"g"),A.identifierStart=new RegExp(s),A.identifierMatch=new RegExp("(?:\\\\u[0-9a-fA-F]{4}|["+p+f+d+"])+");var o=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;A.newline=/[\n\r\u2028\u2029]/,A.lineBreak=new RegExp(`\r
|`+A.newline.source),A.allLineBreaks=new RegExp(A.lineBreak.source,"g")},function(P,A,g){var p=g(6).Options,f=["before-newline","after-newline","preserve-newline"];function d(s){p.call(this,s,"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 o=this._get_selection_list("brace_style",["collapse","expand","end-expand","none","preserve-inline"]);this.brace_preserve_inline=!1,this.brace_style="collapse";for(var i=0;i<o.length;i++)o[i]==="preserve-inline"?this.brace_preserve_inline=!0:this.brace_style=o[i];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,P.exports.Options=d},function(P){function A(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"])}A.prototype._get_array=function(f,d){var s=this.raw_options[f],c=d||[];return typeof s=="object"?s!==null&&typeof s.concat=="function"&&(c=s.concat()):typeof s=="string"&&(c=s.split(/[^a-zA-Z0-9_\/\-]+/)),c},A.prototype._get_boolean=function(f,d){var s=this.raw_options[f],c=s===void 0?!!d:!!s;return c},A.prototype._get_characters=function(f,d){var s=this.raw_options[f],c=d||"";return typeof s=="string"&&(c=s.replace(/\\r/,"\r").replace(/\\n/,`
`).replace(/\\t/,"	")),c},A.prototype._get_number=function(f,d){var s=this.raw_options[f];d=parseInt(d,10),isNaN(d)&&(d=0);var c=parseInt(s,10);return isNaN(c)&&(c=d),c},A.prototype._get_selection=function(f,d,s){var c=this._get_selection_list(f,d,s);if(c.length!==1)throw new Error("Invalid Option Value: The option '"+f+`' can only be one of the following values:
`+d+`
You passed in: '`+this.raw_options[f]+"'");return c[0]},A.prototype._get_selection_list=function(f,d,s){if(!d||d.length===0)throw new Error("Selection list cannot be empty.");if(s=s||[d[0]],!this._is_valid_selection(s,d))throw new Error("Invalid Default Value!");var c=this._get_array(f,s);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},A.prototype._is_valid_selection=function(f,d){return f.length&&d.length&&!f.some(function(s){return d.indexOf(s)===-1})};function g(f,d){var s={};f=p(f);var c;for(c in f)c!==d&&(s[c]=f[c]);if(d&&f[d])for(c in f[d])s[c]=f[d][c];return s}function p(f){var d={},s;for(s in f){var c=s.replace(/-/g,"_");d[c]=f[s]}return d}P.exports.Options=A,P.exports.normalizeOpts=p,P.exports.mergeOpts=g},function(P,A,g){var p=g(8).InputScanner,f=g(9).Tokenizer,d=g(9).TOKEN,s=g(13).Directives,c=g(4),o=g(12).Pattern,i=g(14).TemplatablePattern;function u(I,N){return N.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},R=new s(/\/\*/,/\*\//),S=/0[xX][0123456789abcdefABCDEF_]*n?|0[oO][01234567_]*n?|0[bB][01_]*n?|\d[\d_]*n|(?:\.\d[\d_]*|\d[\d_]*\.?[\d_]*)(?:[eE][+-]?[\d_]+)?/,E=/[0-9]/,O=/[^\d\.]/,x=">>> === !== &&= ??= ||= << && >= ** != == <= >> || ?? |> < / - + > : & % ? ^ | *".split(" "),w=">>>= ... >>= <<= === >>> !== **= &&= ??= ||= => ^= :: /= << <= == && -= >= >> != -- += ** || ?? ++ %= &= *= |= |> = ! ? > < : / ^ - + * & % ~ |";w=w.replace(/[-[\]{}()*+?.,\\^$|#]/g,"\\$&"),w="\\?\\.(?!\\d) "+w,w=w.replace(/ /g,"|");var T=new RegExp(w),_="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),l=_.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),b=new RegExp("^(?:"+l.join("|")+")$"),m,y=function(I,N){f.call(this,I,N),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var F=new o(this._input),C=new i(this._input).read_options(this._options);this.__patterns={template:C,identifier:C.starting_with(c.identifier).matching(c.identifierMatch),number:F.matching(S),punct:F.matching(T),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:C.until(/['\\\n\r\u2028\u2029]/),double_quote:C.until(/["\\\n\r\u2028\u2029]/),template_text:C.until(/[`\\$]/),template_expression:C.until(/[`}\\]/)}};y.prototype=new f,y.prototype._is_comment=function(I){return I.type===h.COMMENT||I.type===h.BLOCK_COMMENT||I.type===h.UNKNOWN},y.prototype._is_opening=function(I){return I.type===h.START_BLOCK||I.type===h.START_EXPR},y.prototype._is_closing=function(I,N){return(I.type===h.END_BLOCK||I.type===h.END_EXPR)&&N&&(I.text==="]"&&N.text==="["||I.text===")"&&N.text==="("||I.text==="}"&&N.text==="{")},y.prototype._reset=function(){m=!1},y.prototype._get_next_token=function(I,N){var F=null;this._readWhitespace();var C=this._input.peek();return C===null?this._create_token(h.EOF,""):(F=F||this._read_non_javascript(C),F=F||this._read_string(C),F=F||this._read_word(I),F=F||this._read_singles(C),F=F||this._read_comment(C),F=F||this._read_regexp(C,I),F=F||this._read_xml(C,I),F=F||this._read_punctuation(),F=F||this._create_token(h.UNKNOWN,this._input.next()),F)},y.prototype._read_word=function(I){var N;if(N=this.__patterns.identifier.read(),N!=="")return N=N.replace(c.allLineBreaks,`
`),!(I.type===h.DOT||I.type===h.RESERVED&&(I.text==="set"||I.text==="get"))&&b.test(N)?(N==="in"||N==="of")&&(I.type===h.WORD||I.type===h.STRING)?this._create_token(h.OPERATOR,N):this._create_token(h.RESERVED,N):this._create_token(h.WORD,N);if(N=this.__patterns.number.read(),N!=="")return this._create_token(h.WORD,N)},y.prototype._read_singles=function(I){var N=null;return I==="("||I==="["?N=this._create_token(h.START_EXPR,I):I===")"||I==="]"?N=this._create_token(h.END_EXPR,I):I==="{"?N=this._create_token(h.START_BLOCK,I):I==="}"?N=this._create_token(h.END_BLOCK,I):I===";"?N=this._create_token(h.SEMICOLON,I):I==="."&&O.test(this._input.peek(1))?N=this._create_token(h.DOT,I):I===","&&(N=this._create_token(h.COMMA,I)),N&&this._input.next(),N},y.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)},y.prototype._read_non_javascript=function(I){var N="";if(I==="#"){if(this._is_first_token()&&(N=this.__patterns.shebang.read(),N))return this._create_token(h.UNKNOWN,N.trim()+`
`);if(N=this.__patterns.include.read(),N)return this._create_token(h.UNKNOWN,N.trim()+`
`);I=this._input.next();var F="#";if(this._input.hasNext()&&this._input.testChar(E)){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(N=this.__patterns.html_comment_start.read(),N){for(;this._input.hasNext()&&!this._input.testChar(c.newline);)N+=this._input.next();return m=!0,this._create_token(h.COMMENT,N)}}else if(m&&I==="-"&&(N=this.__patterns.html_comment_end.read(),N))return m=!1,this._create_token(h.COMMENT,N);return null},y.prototype._read_comment=function(I){var N=null;if(I==="/"){var F="";if(this._input.peek(1)==="*"){F=this.__patterns.block_comment.read();var C=R.get_directives(F);C&&C.ignore==="start"&&(F+=R.readIgnored(this._input)),F=F.replace(c.allLineBreaks,`
`),N=this._create_token(h.BLOCK_COMMENT,F),N.directives=C}else this._input.peek(1)==="/"&&(F=this.__patterns.comment.read(),N=this._create_token(h.COMMENT,F))}return N},y.prototype._read_string=function(I){if(I==="`"||I==="'"||I==='"'){var N=this._input.next();return this.has_char_escapes=!1,I==="`"?N+=this._read_string_recursive("`",!0,"${"):N+=this._read_string_recursive(I),this.has_char_escapes&&this._options.unescape_strings&&(N=k(N)),this._input.peek()===I&&(N+=this._input.next()),N=N.replace(c.allLineBreaks,`
`),this._create_token(h.STRING,N)}return null},y.prototype._allow_regexp_or_xml=function(I){return I.type===h.RESERVED&&u(I.text,["return","case","throw","else","do","typeof","yield"])||I.type===h.END_EXPR&&I.text===")"&&I.opened.previous.type===h.RESERVED&&u(I.opened.previous.text,["if","while","for"])||u(I.type,[h.COMMENT,h.START_EXPR,h.START_BLOCK,h.START,h.END_BLOCK,h.OPERATOR,h.EQUALS,h.EOF,h.SEMICOLON,h.COMMA])},y.prototype._read_regexp=function(I,N){if(I==="/"&&this._allow_regexp_or_xml(N)){for(var F=this._input.next(),C=!1,v=!1;this._input.hasNext()&&(C||v||this._input.peek()!==I)&&!this._input.testChar(c.newline);)F+=this._input.peek(),C?C=!1:(C=this._input.peek()==="\\",this._input.peek()==="["?v=!0:this._input.peek()==="]"&&(v=!1)),this._input.next();return this._input.peek()===I&&(F+=this._input.next(),F+=this._input.read(c.identifier)),this._create_token(h.STRING,F)}return null},y.prototype._read_xml=function(I,N){if(this._options.e4x&&I==="<"&&this._allow_regexp_or_xml(N)){var F="",C=this.__patterns.xml.read_match();if(C){for(var v=C[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),j=v.indexOf("{")===0,K=0;C;){var J=!!C[1],te=C[2],ve=!!C[C.length-1]||te.slice(0,8)==="![CDATA[";if(!ve&&(te===v||j&&te.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(J?--K:++K),F+=C[0],K<=0)break;C=this.__patterns.xml.read_match()}return C||(F+=this._input.match(/[\s\S]*/g)[0]),F=F.replace(c.allLineBreaks,`
`),this._create_token(h.STRING,F)}}return null};function k(I){for(var N="",F=0,C=new p(I),v=null;C.hasNext();)if(v=C.match(/([\s]|[^\\]|\\\\)+/g),v&&(N+=v[0]),C.peek()==="\\"){if(C.next(),C.peek()==="x")v=C.match(/x([0-9A-Fa-f]{2})/g);else if(C.peek()==="u")v=C.match(/u([0-9A-Fa-f]{4})/g);else{N+="\\",C.hasNext()&&(N+=C.next());continue}if(!v)return I;if(F=parseInt(v[1],16),F>126&&F<=255&&v[0].indexOf("x")===0)return I;if(F>=0&&F<32){N+="\\"+v[0];continue}else F===34||F===39||F===92?N+="\\"+String.fromCharCode(F):N+=String.fromCharCode(F)}return N}y.prototype._read_string_recursive=function(I,N,F){var C,v;I==="'"?v=this.__patterns.single_quote:I==='"'?v=this.__patterns.double_quote:I==="`"?v=this.__patterns.template_text:I==="}"&&(v=this.__patterns.template_expression);for(var j=v.read(),K="";this._input.hasNext();){if(K=this._input.next(),K===I||!N&&c.newline.test(K)){this._input.back();break}else K==="\\"&&this._input.hasNext()?(C=this._input.peek(),C==="x"||C==="u"?this.has_char_escapes=!0:C==="\r"&&this._input.peek(1)===`
`&&this._input.next(),K+=this._input.next()):F&&(F==="${"&&K==="$"&&this._input.peek()==="{"&&(K+=this._input.next()),F===K&&(I==="`"?K+=this._read_string_recursive("}",N,"`"):K+=this._read_string_recursive("`",N,"${"),this._input.hasNext()&&(K+=this._input.next())));K+=v.read(),j+=K}return j},P.exports.Tokenizer=y,P.exports.TOKEN=h,P.exports.positionable_operators=x.slice(),P.exports.line_starters=_.slice()},function(P){var A=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&&!(A&&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 s="",c;return p&&(c=this.match(p),c&&(s+=c[0])),f&&(c||!p)&&(s+=this.readUntil(f,d)),s},g.prototype.readUntil=function(p,f){var d="",s=this.__position;p.lastIndex=this.__position;var c=p.exec(this.__input);return c?(s=c.index,f&&(s+=c[0].length)):s=this.__input_length,d=this.__input.substring(this.__position,s),this.__position=s,d},g.prototype.readUntilAfter=function(p){return this.readUntil(p,!0)},g.prototype.get_regexp=function(p,f){var d=null,s="g";return f&&A&&(s="y"),typeof p=="string"&&p!==""?d=new RegExp(p,s):p&&(d=new RegExp(p.source,s)),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},P.exports.InputScanner=g},function(P,A,g){var p=g(8).InputScanner,f=g(3).Token,d=g(10).TokenStream,s=g(11).WhitespacePattern,c={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},o=function(i,u){this._input=new p(i),this._options=u||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new s(this._input)};o.prototype.tokenize=function(){this._input.restart(),this.__tokens=new d,this._reset();for(var i,u=new f(c.START,""),h=null,R=[],S=new d;u.type!==c.EOF;){for(i=this._get_next_token(u,h);this._is_comment(i);)S.add(i),i=this._get_next_token(u,h);S.isEmpty()||(i.comments_before=S,S=new d),i.parent=h,this._is_opening(i)?(R.push(h),h=i):h&&this._is_closing(i,h)&&(i.opened=h,h.closed=i,h=R.pop(),i.parent=h),i.previous=u,u.next=i,this.__tokens.add(i),u=i}return this.__tokens},o.prototype._is_first_token=function(){return this.__tokens.isEmpty()},o.prototype._reset=function(){},o.prototype._get_next_token=function(i,u){this._readWhitespace();var h=this._input.read(/.+/g);return h?this._create_token(c.RAW,h):this._create_token(c.EOF,"")},o.prototype._is_comment=function(i){return!1},o.prototype._is_opening=function(i){return!1},o.prototype._is_closing=function(i,u){return!1},o.prototype._create_token=function(i,u){var h=new f(i,u,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return h},o.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},P.exports.Tokenizer=o,P.exports.TOKEN=c},function(P){function A(g){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=g}A.prototype.restart=function(){this.__position=0},A.prototype.isEmpty=function(){return this.__tokens_length===0},A.prototype.hasNext=function(){return this.__position<this.__tokens_length},A.prototype.next=function(){var g=null;return this.hasNext()&&(g=this.__tokens[this.__position],this.__position+=1),g},A.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},A.prototype.add=function(g){this.__parent_token&&(g.parent=this.__parent_token),this.__tokens.push(g),this.__tokens_length+=1},P.exports.TokenStream=A},function(P,A,g){var p=g(12).Pattern;function f(d,s){p.call(this,d,s),s?this._line_regexp=this._input.get_regexp(s._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,s){d+="\\t ",s+="\\n\\r",this._match_pattern=this._input.get_regexp("["+d+s+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+s+"]")},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 s=this.__split(this._newline_regexp,d);this.newline_count=s.length-1,this.whitespace_before_token=s[this.newline_count]}return d},f.prototype.matching=function(d,s){var c=this._create();return c.__set_whitespace_patterns(d,s),c._update(),c},f.prototype._create=function(){return new f(this._input,this)},f.prototype.__split=function(d,s){d.lastIndex=0;for(var c=0,o=[],i=d.exec(s);i;)o.push(s.substring(c,i.index)),c=i.index+i[0].length,i=d.exec(s);return c<s.length?o.push(s.substring(c,s.length)):o.push(""),o},P.exports.WhitespacePattern=f},function(P){function A(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)}A.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},A.prototype.read_match=function(){return this._input.match(this._match_pattern)},A.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},A.prototype.until=function(g){var p=this._create();return p._until_after=!1,p._until_pattern=this._input.get_regexp(g),p._update(),p},A.prototype.starting_with=function(g){var p=this._create();return p._starting_pattern=this._input.get_regexp(g,!0),p._update(),p},A.prototype.matching=function(g){var p=this._create();return p._match_pattern=this._input.get_regexp(g,!0),p._update(),p},A.prototype._create=function(){return new A(this._input,this)},A.prototype._update=function(){},P.exports.Pattern=A},function(P){function A(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")}A.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},A.prototype.readIgnored=function(g){return g.readUntilAfter(this.__directives_end_ignore_pattern)},P.exports.Directives=A},function(P,A,g){var p=g(12).Pattern,f={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function d(s,c){p.call(this,s,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 o=new p(s);this.__patterns={handlebars_comment:o.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:o.starting_with(/{{{/).until_after(/}}}/),handlebars:o.starting_with(/{{/).until_after(/}}/),php:o.starting_with(/<\?(?:[= 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`);var w=O.match(/^[\t ]*/)[0];this._output=new f(this._options,w),this._input=new d(O),this._indentLevel=0,this._nestedLevel=0,this._ch=null;for(var T=0,_=!1,l=!1,b=!1,m=!1,y=!1,k=!1,I=this._ch,N=!1,F,C,v;F=this._input.read(h),C=F!=="",v=I,this._ch=this._input.next(),this._ch==="\\"&&this._input.hasNext()&&(this._ch+=this._input.next()),I=this._ch,this._ch;)if(this._ch==="/"&&this._input.peek()==="*"){this._output.add_new_line(),this._input.back();var j=this._input.read(R),K=c.get_directives(j);K&&K.ignore==="start"&&(j+=c.readIgnored(this._input)),this.print_string(j),this.eatWhitespace(!0),this._output.add_new_line()}else if(this._ch==="/"&&this._input.peek()==="/")this._output.space_before_token=!0,this._input.back(),this.print_string(this._input.read(S)),this.eatWhitespace(!0);else if(this._ch==="@"||this._ch==="$")if(this.preserveSingleSpace(C),this._input.peek()==="{")this.print_string(this._ch+this.eatString("}"));else{this.print_string(this._ch);var J=this._input.peekUntilAfter(/[: ,;{}()[\]\/='"]/g);J.match(/[ :]$/)&&(J=this.eatString(": ").replace(/\s$/,""),this.print_string(J),this._output.space_before_token=!0),J=J.replace(/\s$/,""),J==="extend"?m=!0:J==="import"&&(y=!0),J in this.NESTED_AT_RULE?(this._nestedLevel+=1,J in this.CONDITIONAL_GROUP_RULE&&(b=!0)):!_&&T===0&&J.indexOf(":")!==-1&&(l=!0,this.indent())}else if(this._ch==="#"&&this._input.peek()==="{")this.preserveSingleSpace(C),this.print_string(this._ch+this.eatString("}"));else if(this._ch==="{")l&&(l=!1,this.outdent()),b?(b=!1,_=this._indentLevel>=this._nestedLevel):_=this._indentLevel>=this._nestedLevel-1,this._options.newline_between_rules&&_&&(this._output.previous_line&&this._output.previous_line.item(-1)!=="{"&&this._output.ensure_empty_line_above("/",",")),this._output.space_before_token=!0,this._options.brace_style==="expand"?(this._output.add_new_line(),this.print_string(this._ch),this.indent(),this._output.set_indent(this._indentLevel)):(v==="("?this._output.space_before_token=!1:v!==","&&this.indent(),this.print_string(this._ch)),this.eatWhitespace(!0),this._output.add_new_line();else if(this._ch==="}")this.outdent(),this._output.add_new_line(),v==="{"&&this._output.trim(!0),y=!1,m=!1,l&&(this.outdent(),l=!1),this.print_string(this._ch),_=!1,this._nestedLevel&&this._nestedLevel--,this.eatWhitespace(!0),this._output.add_new_line(),this._options.newline_between_rules&&!this._output.just_added_blankline()&&(this._input.peek()!=="}"&&this._output.add_new_line(!0)),this._input.peek()===")"&&(this._output.trim(!0),this._options.brace_style==="expand"&&this._output.add_new_line(!0));else if(this._ch===":"){for(var te=0;te<this.NON_SEMICOLON_NEWLINE_PROPERTY.length;te++)if(this._input.lookBack(this.NON_SEMICOLON_NEWLINE_PROPERTY[te])){N=!0;break}(_||b)&&!(this._input.lookBack("&")||this.foundNestedPseudoClass())&&!this._input.lookBack("(")&&!m&&T===0?(this.print_string(":"),l||(l=!0,this._output.space_before_token=!0,this.eatWhitespace(!0),this.indent())):(this._input.lookBack(" 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a=ur(e,t),L,H=e.display.view;if(!en||r==e.doc.first+e.doc.size)return{index:a,lineN:r};for(var G=e.display.viewFrom,X=0;X<a;X++)G+=H[X].size;if(G!=t){if(n>0){if(a==H.length-1)return null;L=G+H[a].size-t,a++}else L=G-t;t+=L,r+=L}for(;qr(e.doc,r)!=r;){if(a==(n<0?0:H.length-1))return null;r+=n*H[a-(n<0?1:0)].size,a+=n}return{index:a,lineN:r}}function Vo(e,t,r){var n=e.display,a=n.view;a.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 a=t[n];!a.hidden&&(!a.node||a.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 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n=e.display,a=e.doc,L=document.createDocumentFragment(),H=qa(e.display),G=H.left,X=Math.max(n.sizerWidth,sr(e)-n.sizer.offsetLeft)-H.right,$=a.direction=="ltr";function se(Ye,et,ut,ot){et<0&&(et=0),et=Math.round(et),ot=Math.round(ot),L.appendChild(l("div",null,"CodeMirror-selected","position: absolute; left: "+Ye+`px;
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                         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(L),L.scrollIntoView(a),e.display.lineSpace.removeChild(L)}}function $o(e,t,r,n){n==null&&(n=0);var a;!e.options.lineWrapping&&t==r&&(t=t.ch?Be(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,r=t.sticky=="before"?Be(t.line,t.ch+1,"before"):t);for(var L=0;L<5;L++){var H=!1,G=An(e,t),X=!r||r==t?G:An(e,r);a={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 $=wa(e,a),se=e.doc.scrollTop,ce=e.doc.scrollLeft;if($.scrollTop!=null&&(li(e,$.scrollTop),Math.abs(e.doc.scrollTop-se)>1&&(H=!0)),$.scrollLeft!=null&&(dr(e,$.scrollLeft),Math.abs(e.doc.scrollLeft-ce)>1&&(H=!0)),!H)break}return a}function Qo(e,t){var r=wa(e,t);r.scrollTop!=null&&li(e,r.scrollTop),r.scrollLeft!=null&&dr(e,r.scrollLeft)}function wa(e,t){var r=e.display,n=Rr(e.display);t.top<0&&(t.top=0);var a=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:r.scroller.scrollTop,L=ha(e),H={};t.bottom-t.top>L&&(t.bottom=t.top+L);var G=e.doc.height+ca(r),X=t.top<n,$=t.bottom>G-n;if(t.top<a)H.scrollTop=X?0:t.top;else if(t.bottom>a+L){var se=Math.min(t.top,($?G:t.bottom)-L);se!=a&&(H.scrollTop=se)}var ce=e.options.fixedGutter?0:r.gutters.offsetWidth,we=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:r.scroller.scrollLeft-ce,Ee=sr(e)-r.gutters.offsetWidth,Pe=t.right-t.left>Ee;return Pe&&(t.right=t.left+Ee),t.left<10?H.scrollLeft=0:t.left<we?H.scrollLeft=Math.max(0,t.left+ce-(Pe?0:10)):t.right>Ee+we-3&&(H.scrollLeft=t.right+(Pe?0:10)-Ee),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 a=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,a.scrollLeft,a.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=l("div",[l("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),a=this.horiz=l("div",[l("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=a.tabIndex=-1,e(n),e(a),Ce(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),Ce(a,"scroll",function(){a.clientWidth&&t(a.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 a=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+a)+"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 L=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+L)+"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=u&&!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 a=e.getBoundingClientRect(),L=r=="vert"?document.elementFromPoint(a.right-1,(a.top+a.bottom)/2):document.elementFromPoint((a.right+a.left)/2,a.bottom-1);L!=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 a=0;a<4&&r!=e.display.barWidth||n!=e.display.barHeight;a++)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&&w(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),Ce(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 a=0;a<t.length;a++)nl(t[a]);for(var L=0;L<t.length;L++)rl(t[L]);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==k();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Dr(t,e.barMeasure),e.updatedDisplay&&Ca(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 a=$o(t,pt(n,e.scrollToPos.from),pt(n,e.scrollToPos.to),e.scrollToPos.margin);Yo(t,a)}var L=e.maybeHiddenMarkers,H=e.maybeUnhiddenMarkers;if(L)for(var G=0;G<L.length;++G)L[G].lines.length||Oe(L[G],"hide");if(H)for(var X=0;X<H.length;++X)H[X].lines.length&&Oe(H[X],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Oe(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,C(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),a=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(L){if(n.line>=e.display.viewFrom){var H=L.styles,G=L.text.length>e.options.maxHighlightLength?Wt(t.mode,n.state):null,X=Vr(e,L,n,!0);G&&(n.state=G),L.styles=X.styles;var $=L.styleClasses,se=X.classes;se?L.styleClasses=se:$&&(L.styleClasses=null);for(var ce=!H||H.length!=L.styles.length||$!=se&&(!$||!se||$.bgClass!=se.bgClass||$.textClass!=se.textClass),we=0;!ce&&we<H.length;++we)ce=H[we]!=L.styles[we];ce&&a.push(n.line),L.stateAfter=n.save(),n.nextLine()}else L.text.length<=e.options.maxHighlightLength&&Xr(e,L.text,n),L.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),a.length&&hn(e,function(){for(var L=0;L<a.length;L++)zn(e,a[L],"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){he(e,t)&&this.events.push(arguments)},Gi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Oe.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=k();if(!t||!y(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&y(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==k())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&y(document.body,e.anchorNode)&&y(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 a=n.first+n.size,L=Math.max(t.visible.from-e.options.viewportMargin,n.first),H=Math.min(a,t.visible.to+e.options.viewportMargin);r.viewFrom<L&&L-r.viewFrom<20&&(L=Math.max(n.first,r.viewFrom)),r.viewTo>H&&r.viewTo-H<20&&(H=Math.min(a,r.viewTo)),en&&(L=qr(e.doc,L),H=Gn(e.doc,H));var G=L!=r.viewFrom||H!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;Vo(e,L,H),r.viewOffset=On(it(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 $=ol(e);return X>4&&(r.lineDiv.style.display="none"),ul(e,r.updateLineNumbers,t.dims),X>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,ll($),T(r.cursorDiv),T(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 a=ui(e);si(e),Dr(e,a),Ca(e,a),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),Ca(e,n),r.finish()}}function ul(e,t,r){var n=e.display,a=e.options.lineNumbers,L=n.lineDiv,H=L.firstChild;function G(Pe){var Ne=Pe.nextSibling;return P&&u&&e.display.currentWheelTarget==Pe?Pe.style.display="none":Pe.parentNode.removeChild(Pe),Ne}for(var X=n.view,$=n.viewFrom,se=0;se<X.length;se++){var ce=X[se];if(!ce.hidden)if(!ce.node||ce.node.parentNode!=L){var we=No(e,ce,$,r);L.insertBefore(we,H)}else{for(;H!=ce.node;)H=G(H);var Ee=a&&t!=null&&t<=$&&ce.lineNumber;ce.changes&&(J(ce.changes,"gutter")>-1&&(Ee=!1),Ya(e,ce,$,r)),Ee&&(T(ce.lineNumber),ce.lineNumber.appendChild(document.createTextNode(vr(e.options,$)))),H=ce.node.nextSibling}$+=ce.size}for(;H;)H=G(H)}function Ra(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Ca(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,a=t.gutters.offsetWidth,L=n+"px",H=0;H<r.length;H++)if(!r[H].hidden){e.options.fixedGutter&&(r[H].gutter&&(r[H].gutter.style.left=L),r[H].gutterBackground&&(r[H].gutterBackground.style.left=L));var G=r[H].alignable;if(G)for(var X=0;X<G.length;X++)G[X].style.left=L}e.options.fixedGutter&&(t.gutters.style.left=n+a+"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 a=n.measure.appendChild(l("div",[l("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),L=a.firstChild.offsetWidth,H=a.offsetWidth-L;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(L,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 La(e,t){for(var r=[],n=!1,a=0;a<e.length;a++){var L=e[a],H=null;if(typeof L!="string"&&(H=L.style,L=L.className),L=="CodeMirror-linenumbers")if(t)n=!0;else continue;r.push({className:L,style:H})}return t&&!n&&r.push({className:"CodeMirror-linenumbers",style:null}),r}function As(e){var t=e.gutters,r=e.gutterSpecs;T(t),e.lineGutter=null;for(var n=0;n<r.length;++n){var a=r[n],L=a.className,H=a.style,G=t.appendChild(l("div",null,"CodeMirror-gutter "+L));H&&(G.style.cssText=H),L=="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 a=this;this.input=r,a.scrollbarFiller=l("div",null,"CodeMirror-scrollbar-filler"),a.scrollbarFiller.setAttribute("cm-not-content","true"),a.gutterFiller=l("div",null,"CodeMirror-gutter-filler"),a.gutterFiller.setAttribute("cm-not-content","true"),a.lineDiv=b("div",null,"CodeMirror-code"),a.selectionDiv=l("div",null,null,"position: relative; z-index: 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Xe=Ne?Ia(e,Ge):Q(G);pi(e,Ge,Xe,Us(e,Ge)),!Ne&&e.cm&&e.cm.scrollIntoView({from:Ge.from,to:Yn(Ge)});var Ze=[];$n(e,function(Ye,et){!et&&J(Ze,Ye.history)==-1&&(Zs(Ye.history,Ge),Ze.push(Ye.history)),pi(Ye,Ge,null,Us(Ye,Ge))})},Ee=L.changes.length-1;Ee>=0;--Ee){var Pe=we(Ee);if(Pe)return Pe.v}}function $s(e,t){if(t==0)return;if(e.first+=t,e.sel=new vn(ie(e.sel.ranges,function(a){return new Rt(Be(a.anchor.line+t,a.anchor.ch),Be(a.head.line+t,a.head.ch))}),e.sel.primIndex),e.cm){on(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)zn(e.cm,n,"gutter")}}function pi(e,t,r,n){if(e.cm&&!e.cm.curOp)return zt(e.cm,pi)(e,t,r,n);if(t.to.line<e.first){$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 a=t.text.length-1-(e.first-t.from.line);$s(e,a),t={from:Be(e.first,0),to:Be(t.to.line+a,t.to.ch),text:[Q(t.text)],origin:t.origin}}var L=e.lastLine();t.to.line>L&&(t={from:t.from,to:Be(L,it(e,L).text.length),text:[t.text[0]],origin:t.origin}),t.removed=kn(e,t.from,t.to),r||(r=Ia(e,t)),e.cm?bl(e.cm,t,n):Pa(e,t,n),$i(e,r,ue),e.cantEdit&&Qi(e,Be(e.firstLine(),0))&&(e.cantEdit=!1)}function bl(e,t,r){var n=e.doc,a=e.display,L=t.from,H=t.to,G=!1,X=L.line;e.options.lineWrapping||(X=St(mn(it(n,L.line))),n.iter(X,H.line+1,function(Ee){if(Ee==a.maxLine)return G=!0,!0})),n.sel.contains(t.from,t.to)>-1&&_e(e),Pa(n,t,r,hs(e)),e.options.lineWrapping||(n.iter(X,L.line+t.text.length,function(Ee){var Pe=ti(Ee);Pe>a.maxLineLength&&(a.maxLine=Ee,a.maxLineLength=Pe,a.maxLineChanged=!0,G=!1)}),G&&(e.curOp.updateMaxLine=!0)),aa(n,L.line),ci(e,400);var $=t.text.length-(H.line-L.line)-1;t.full?on(e):L.line==H.line&&t.text.length==1&&!Ds(e.doc,t)?zn(e,L.line,"text"):on(e,L.line,H.line+1,$);var se=he(e,"changes"),ce=he(e,"change");if(ce||se){var we={from:L,to:H,text:t.text,removed:t.removed,origin:t.origin};ce&&$t(e,"change",e,we),se&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(we)}e.display.selForContextMenu=null}function Nr(e,t,r,n,a){var L;n||(n=r),ht(n,r)<0&&(L=[n,r],r=L[0],n=L[1]),typeof t=="string"&&(t=e.splitLines(t)),Mr(e,{from:r,to:n,text:t,origin:a})}function Qs(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function Js(e,t,r,n){for(var a=0;a<e.length;++a){var L=e[a],H=!0;if(L.ranges){L.copied||(L=e[a]=L.deepCopy(),L.copied=!0);for(var G=0;G<L.ranges.length;G++)Qs(L.ranges[G].anchor,t,r,n),Qs(L.ranges[G].head,t,r,n);continue}for(var X=0;X<L.changes.length;++X){var $=L.changes[X];if(r<$.from.line)$.from=Be($.from.line+n,$.from.ch),$.to=Be($.to.line+n,$.to.ch);else if(t<=$.to.line){H=!1;break}}H||(e.splice(0,a+1),a=0)}}function Zs(e,t){var r=t.from.line,n=t.to.line,a=t.text.length-(n-r)-1;Js(e.done,r,n,a),Js(e.undone,r,n,a)}function mi(e,t,r,n){var a=t,L=t;return typeof 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n=this.children[r],a=n.chunkSize();if(e<a){var L=Math.min(t,a-e),H=n.height;if(n.removeInner(e,L),this.height-=H-n.height,a==L&&(this.children.splice(r--,1),n.parent=null),(t-=L)==0)break;e=0}else e-=a}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 a=this.children[n],L=a.chunkSize();if(e<=L){if(a.insertInner(e,t,r),a.lines&&a.lines.length>50){for(var H=a.lines.length%25+25,G=H;G<a.lines.length;){var X=new gi(a.lines.slice(G,G+=25));a.height-=X.height,this.children.splice(++n,0,X),X.parent=this}a.lines=a.lines.slice(0,H),this.maybeSpill()}break}e-=L}},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 a=J(e.parent.children,e);e.parent.children.splice(a+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 a=this.children[n],L=a.chunkSize();if(e<L){var H=Math.min(t,L-e);if(a.iterN(e,H,r))return!0;if((t-=H)==0)break;e=0}else e-=L}}};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 a=0;a<t.length;++a)t[a]==this&&t.splice(a--,1);t.length||(r.widgets=null);var L=ii(this);rn(r,Math.max(0,r.height-L)),e&&(hn(e,function(){qs(e,r,-L),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 a=ii(this)-t;if(!a)return;Ln(this.doc,n)||rn(n,n.height+a),r&&hn(r,function(){r.curOp.forceUpdate=!0,qs(r,n,a),$t(r,"lineWidgetChanged",r,e,St(n))})},ge(_i);function qs(e,t,r){On(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Sa(e,r)}function El(e,t,r,n){var a=new _i(e,r,n),L=e.cm;return L&&a.noHScroll&&(L.display.alignWidgets=!0),mi(e,t,"widget",function(H){var G=H.widgets||(H.widgets=[]);if(a.insertAt==null?G.push(a):G.splice(Math.min(G.length-1,Math.max(0,a.insertAt)),0,a),a.line=H,L&&!Ln(e,H)){var X=On(H)<e.scrollTop;rn(H,H.height+ii(a)),X&&Sa(L,a.height),L.curOp.forceUpdate=!0}return!0}),L&&$t(L,"lineWidgetAdded",L,a,typeof t=="number"?t:St(t)),a}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),he(this,"clear")){var r=this.find();r&&$t(this,"clear",r.from,r.to)}for(var n=null,a=null,L=0;L<this.lines.length;++L){var H=this.lines[L],G=Sn(H.markedSpans,this);e&&!this.collapsed?zn(e,St(H),"text"):e&&(G.to!=null&&(a=St(H)),G.from!=null&&(n=St(H))),H.markedSpans=Zr(H.markedSpans,G),G.from==null&&this.collapsed&&!Ln(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 $=mn(this.lines[X]),se=ti($);se>e.display.maxLineLength&&(e.display.maxLine=$,e.display.maxLineLength=se,e.display.maxLineChanged=!0)}n!=null&&e&&this.collapsed&&on(e,n,a+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ks(e.doc)),e&&$t(e,"markerCleared",e,this,n,a),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,a=0;a<this.lines.length;++a){var L=this.lines[a],H=Sn(L.markedSpans,this);if(H.from!=null&&(r=Be(t?L:St(L),H.from),e==-1))return r;if(H.to!=null&&(n=Be(t?L:St(L),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 a=t.line,L=St(t.line),H=fa(n,L);if(H&&(is(H),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Ln(r.doc,a)&&r.height!=null){var G=r.height;r.height=null;var X=ii(r)-G;X&&rn(a,a.height+X)}$t(n,"markerChanged",n,e)})},Qn.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||J(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},Qn.prototype.detachLine=function(e){if(this.lines.splice(J(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ge(Qn);function Fr(e,t,r,n,a){if(n&&n.shared)return Tl(e,t,r,n,a);if(e.cm&&!e.cm.curOp)return zt(e.cm,Fr)(e,t,r,n,a);var L=new Qn(e,a),H=ht(t,r);if(n&&v(n,L,!1),H>0||H==0&&L.clearWhenEmpty!==!1)return L;if(L.replacedWith&&(L.collapsed=!0,L.widgetNode=b("span",[L.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||L.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(L.widgetNode.insertLeft=!0)),L.collapsed){if(ki(e,t.line,t,r,L)||t.line!=r.line&&ki(e,r.line,t,r,L))throw new Error("Inserting collapsed marker partially overlapping an existing one");sa()}L.addToHistory&&Ns(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var G=t.line,X=e.cm,$;if(e.iter(G,r.line+1,function(ce){X&&L.collapsed&&!X.options.lineWrapping&&mn(ce)==X.display.maxLine&&($=!0),L.collapsed&&G!=t.line&&rn(ce,0),oa(ce,new nr(L,G==t.line?t.ch:null,G==r.line?r.ch:null)),++G}),L.collapsed&&e.iter(t.line,r.line+1,function(ce){Ln(e,ce)&&rn(ce,0)}),L.clearOnEnter&&Ce(L,"beforeCursorEnter",function(){return L.clear()}),L.readOnly&&(Kn(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),L.collapsed&&(L.id=++eo,L.atomic=!0),X){if($&&(X.curOp.updateMaxLine=!0),L.collapsed)on(X,t.line,r.line+1);else if(L.className||L.startStyle||L.endStyle||L.css||L.attributes||L.title)for(var se=t.line;se<=r.line;se++)zn(X,se,"text");L.atomic&&Ks(X.doc),$t(X,"markerAdded",X,L)}return L}var yi=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};yi.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();$t(this,"clear")},yi.prototype.find=function(e,t){return this.primary.find(e,t)},ge(yi);function Tl(e,t,r,n,a){n=v(n),n.shared=!1;var L=[Fr(e,t,r,n,a)],H=L[0],G=n.widgetNode;return $n(e,function(X){G&&(n.widgetNode=G.cloneNode(!0)),L.push(Fr(X,pt(X,t),pt(X,r),n,a));for(var $=0;$<X.linked.length;++$)if(X.linked[$].isParent)return;H=Q(L)}),new yi(L,H)}function to(e){return e.findMarks(Be(e.first,0),e.clipPos(Be(e.lastLine())),function(t){return t.parent})}function xl(e,t){for(var r=0;r<t.length;r++){var n=t[r],a=n.find(),L=e.clipPos(a.from),H=e.clipPos(a.to);if(ht(L,H)){var G=Fr(e,L,H,n.primary,n.primary.type);n.markers.push(G),G.parent=n}}}function wl(e){for(var t=function(n){var a=e[n],L=[a.primary.doc];$n(a.primary.doc,function(X){return L.push(X)});for(var H=0;H<a.markers.length;H++){var G=a.markers[H];J(L,G.doc)==-1&&(G.parent=null,a.markers.splice(H--,1))}},r=0;r<e.length;r++)t(r)}var Sl=0,ln=function(e,t,r,n,a){if(!(this instanceof ln))return new ln(e,t,r,n,a);r==null&&(r=0),vi.call(this,[new gi([new ar("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var L=Be(r,0);this.sel=Xn(L),this.history=new Vi(null),this.id=++Sl,this.modeOption=t,this.lineSep=n,this.direction=a=="rtl"?"rtl":"ltr",this.extend=!1,typeof 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Rt(n.from,n.to)}function Vl(e,t,r,n){var a=e.display,L=e.doc;Y(t);var H,G,X=L.sel,$=X.ranges;if(n.addNew&&!n.extend?(G=L.sel.contains(r),G>-1?H=$[G]:H=new Rt(r,r)):(H=L.sel.primary(),G=L.sel.primIndex),n.unit=="rectangle")n.addNew||(H=new Rt(r,r)),r=lr(e,t,!0,!0),G=-1;else{var se=_o(e,r,n.unit);n.extend?H=Ma(H,se.anchor,se.head,n.extend):H=se}n.addNew?G==-1?(G=$.length,Zt(L,Rn(e,$.concat([H]),G),{scroll:!1,origin:"*mouse"})):$.length>1&&$[G].empty()&&n.unit=="char"&&!n.extend?(Zt(L,Rn(e,$.slice(0,G).concat($.slice(G+1)),0),{scroll:!1,origin:"*mouse"}),X=L.sel):Na(L,G,H,de):(G=0,Zt(L,new vn([H],0),de),X=L.sel);var ce=r;function we(Ye){if(ht(ce,Ye)==0)return;if(ce=Ye,n.unit=="rectangle"){for(var et=[],ut=e.options.tabSize,ot=j(it(L,r.line).text,r.ch,ut),gt=j(it(L,Ye.line).text,Ye.ch,ut),It=Math.min(ot,gt),Xt=Math.max(ot,gt),kt=Math.min(r.line,Ye.line),fn=Math.min(e.lastLine(),Math.max(r.line,Ye.line));kt<=fn;kt++){var un=it(L,kt).text,jt=me(un,It,ut);It==Xt?et.push(new 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Ge(Ye){e.state.selectingText=!1,Pe=Infinity,Ye&&(Y(Ye),a.input.focus()),ze(a.wrapper.ownerDocument,"mousemove",Xe),ze(a.wrapper.ownerDocument,"mouseup",Ze),L.history.lastSelOrigin=null}var Xe=zt(e,function(Ye){Ye.buttons===0||!Re(Ye)?Ge(Ye):Ne(Ye)}),Ze=zt(e,Ge);e.state.selectingText=Ze,Ce(a.wrapper.ownerDocument,"mousemove",Xe),Ce(a.wrapper.ownerDocument,"mouseup",Ze)}function Xl(e,t){var r=t.anchor,n=t.head,a=it(e.doc,r.line);if(ht(r,n)==0&&r.sticky==n.sticky)return t;var L=Ve(a);if(!L)return t;var H=Fe(L,r.ch,r.sticky),G=L[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==L.length)return t;var $;if(n.line!=r.line)$=(n.line-r.line)*(e.doc.direction=="ltr"?1:-1)>0;else{var se=Fe(L,n.ch,n.sticky),ce=se-H||(n.ch-r.ch)*(G.level==1?-1:1);se==X-1||se==X?$=ce<0:$=ce>0}var we=L[X+($?-1:0)],Ee=$==(we.level==1),Pe=Ee?we.from:we.to,Ne=Ee?"after":"before";return r.ch==Pe&&r.sticky==Ne?t:new Rt(new Be(r.line,Pe,Ne),n)}function yo(e,t,r,n){var a,L;if(t.touches)a=t.touches[0].clientX,L=t.touches[0].clientY;else try{a=t.clientX,L=t.clientY}catch(we){return!1}if(a>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&Y(t);var H=e.display,G=H.lineDiv.getBoundingClientRect();if(L>G.bottom||!he(e,r))return ne(t);L-=G.top-H.viewOffset;for(var X=0;X<e.display.gutterSpecs.length;++X){var $=H.gutters.childNodes[X];if($&&$.getBoundingClientRect().right>=a){var se=En(e.doc,L),ce=e.display.gutterSpecs[X];return Oe(e,r,e,se,ce.className,t),ne(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(Me(e,t,"contextmenu"))return;O||e.display.input.onContextMenu(t)}function Yl(e,t){return he(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 $l(e){var t=e.optionHandlers;function r(n,a,L,H){e.defaults[n]=a,L&&(t[n]=H?function(G,X,$){$!=jr&&L(G,X,$)}:L)}e.defineOption=r,e.Init=jr,r("value","",function(n,a){return n.setValue(a)},!0),r("mode",null,function(n,a){n.doc.modeOption=a,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,a){if(n.doc.lineSep=a,!a)return;var L=[],H=n.doc.first;n.doc.iter(function(X){for(var $=0;;){var se=X.text.indexOf(a,$);if(se==-1)break;$=se+a.length,L.push(Be(H,se))}H++});for(var G=L.length-1;G>=0;G--)Nr(n.doc,a,L[G],Be(L[G].line,L[G].ch+a.length))}),r("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(n,a,L){n.state.specialChars=new RegExp(a.source+(a.test("	")?"":"|	"),"g"),L!=jr&&n.refresh()}),r("specialCharPlaceholder",Lt,function(n){return n.refresh()},!0),r("electricChars",!0),r("inputStyle",i?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),r("spellcheck",!1,function(n,a){return n.getInputField().spellcheck=a},!0),r("autocorrect",!1,function(n,a){return n.getInputField().autocorrect=a},!0),r("autocapitalize",!1,function(n,a){return n.getInputField().autocapitalize=a},!0),r("rtlMoveVisually",!R),r("wholeLineUpdateBefore",!0),r("theme","default",function(n){Eo(n),hi(n)},!0),r("keyMap","default",function(n,a,L){var H=qi(a),G=L!=jr&&qi(L);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,a){n.display.gutterSpecs=La(a,n.options.lineNumbers),hi(n)},!0),r("fixedGutter",!0,function(n,a){n.display.gutters.style.left=a?ba(n.display)+"px":"0",n.refresh()},!0),r("coverGutterNextToScrollbar",!1,function(n){return 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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,a){a=="nocursor"&&(Lr(n),n.display.input.blur()),n.display.input.readOnlyChanged(a)}),r("screenReaderLabel",null,function(n,a){a=a===""?null:a,n.display.input.screenReaderLabelChanged(a)}),r("disableInput",!1,function(n,a){a||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,a){return n.doc.history.undoDepth=a}),r("historyEventDelay",1250),r("viewportMargin",10,function(n){return n.refresh()},!0),r("maxHighlightLength",1e4,fi,!0),r("moveInputWithCursor",!0,function(n,a){a||n.display.input.resetPosition()}),r("tabindex",null,function(n,a){return n.display.input.getField().tabIndex=a||""}),r("autofocus",null),r("direction","ltr",function(n,a){return n.doc.setDirection(a)},!0),r("phrases",null)}function Ql(e,t,r){var n=r&&r!=jr;if(!t!=!n){var a=e.display.dragFunctions,L=t?Ce:ze;L(e.display.scroller,"dragstart",a.start),L(e.display.scroller,"dragenter",a.enter),L(e.display.scroller,"dragover",a.over),L(e.display.scroller,"dragleave",a.leave),L(e.display.scroller,"drop",a.drop)}}function Jl(e){e.options.lineWrapping?(I(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(w(e.display.wrapper,"CodeMirror-wrap"),Ni(e)),Ea(e),on(e),ai(e),setTimeout(function(){return Dr(e)},100)}function Pt(e,t){var r=this;if(!(this instanceof Pt))return new Pt(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 a=new Pt.inputStyles[t.inputStyle](this),L=this.display=new dl(e,n,a,t);L.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&&!i&&L.input.focus(),W&&B<11&&setTimeout(function(){return r.display.input.reset(!0)},20),Zl(this),Cl(),hr(this),this.curOp.forceUpdate=!0,Ps(this,n),t.autofocus&&!i||this.hasFocus()?setTimeout(function(){r.hasFocus()&&!r.state.focused&&xa(r)},20):Lr(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),P&&t.lineWrapping&&getComputedStyle(L.lineDiv).textRendering=="optimizelegibility"&&(L.lineDiv.style.textRendering="auto")}Pt.defaults=To,Pt.optionHandlers=ta;function Zl(e){var t=e.display;Ce(t.scroller,"mousedown",zt(e,vo)),W&&B<11?Ce(t.scroller,"dblclick",zt(e,function(X){if(Me(e,X))return;var $=lr(e,X);if(!$||Wa(e,X)||jn(e.display,X))return;Y(X);var se=e.findWordAt($);Yi(e.doc,se.anchor,se.head)})):Ce(t.scroller,"dblclick",function(X){return Me(e,X)||Y(X)}),Ce(t.scroller,"contextmenu",function(X){return bo(e,X)}),Ce(t.input.getField(),"contextmenu",function(X){t.scroller.contains(X.target)||bo(e,X)});var r,n={end:0};function a(){t.activeTouch&&(r=setTimeout(function(){return t.activeTouch=null},1e3),n=t.activeTouch,n.end=+new Date)}function L(X){if(X.touches.length!=1)return!1;var $=X.touches[0];return $.radiusX<=1&&$.radiusY<=1}function H(X,$){if($.left==null)return!0;var se=$.left-X.left,ce=$.top-X.top;return se*se+ce*ce>20*20}Ce(t.scroller,"touchstart",function(X){if(!Me(e,X)&&!L(X)&&!Wa(e,X)){t.input.ensurePolled(),clearTimeout(r);var $=+new Date;t.activeTouch={start:$,moved:!1,prev:$-n.end<=300?n:null},X.touches.length==1&&(t.activeTouch.left=X.touches[0].pageX,t.activeTouch.top=X.touches[0].pageY)}}),Ce(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),Ce(t.scroller,"touchend",function(X){var $=t.activeTouch;if($&&!jn(t,X)&&$.left!=null&&!$.moved&&new Date-$.start<300){var se=e.coordsChar(t.activeTouch,"page"),ce;!$.prev||H($,$.prev)?ce=new Rt(se,se):!$.prev.prev||H($,$.prev.prev)?ce=e.findWordAt(se):ce=new Rt(Be(se.line,0),pt(e.doc,Be(se.line+1,0))),e.setSelection(ce.anchor,ce.head),e.focus(),Y(X)}a()}),Ce(t.scroller,"touchcancel",a),Ce(t.scroller,"scroll",function(){t.scroller.clientHeight&&(li(e,t.scroller.scrollTop),dr(e,t.scroller.scrollLeft,!0),Oe(e,"scroll",e))}),Ce(t.scroller,"mousewheel",function(X){return Cs(e,X)}),Ce(t.scroller,"DOMMouseScroll",function(X){return Cs(e,X)}),Ce(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(X){Me(e,X)||le(X)},over:function(X){Me(e,X)||(Rl(e,X),le(X))},start:function(X){return Al(e,X)},drop:zt(e,Ol),leave:function(X){Me(e,X)||ro(e)}};var G=t.input.getField();Ce(G,"keyup",function(X){return mo.call(e,X)}),Ce(G,"keydown",zt(e,po)),Ce(G,"keypress",zt(e,go)),Ce(G,"focus",function(X){return xa(e,X)}),Ce(G,"blur",function(X){return Lr(e,X)})}var Ka=[];Pt.defineInitHook=function(e){return Ka.push(e)};function Oi(e,t,r,n){var a=e.doc,L;r==null&&(r="add"),r=="smart"&&(a.mode.indent?L=Tn(e,t).state:r="prev");var H=e.options.tabSize,G=it(a,t),X=j(G.text,null,H);G.stateAfter&&(G.stateAfter=null);var $=G.text.match(/^\s*/)[0],se;if(!n&&!/\S/.test(G.text))se=0,r="not";else if(r=="smart"&&(se=a.mode.indent(L,G.text.slice($.length),G.text),se==ve||se>150)){if(!n)return;r="prev"}r=="prev"?t>a.first?se=j(it(a,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 ce="",we=0;if(e.options.indentWithTabs)for(var Ee=Math.floor(se/H);Ee;--Ee)we+=H,ce+="	";if(we<se&&(ce+=fe(se-we)),ce!=$)return Nr(a,ce,Be(t,0),Be(t,$.length),"+input"),G.stateAfter=null,!0;for(var Pe=0;Pe<a.sel.ranges.length;Pe++){var Ne=a.sel.ranges[Pe];if(Ne.head.line==t&&Ne.head.ch<$.length){var Ge=Be(t,$.length);Na(a,Pe,new Rt(Ge,Ge));break}}}var Cn=null;function na(e){Cn=e}function Ga(e,t,r,n,a){var L=e.doc;e.display.shift=!1,n||(n=L.sel);var H=+new Date-200,G=a=="paste"||e.state.pasteIncoming>H,X=ct(t),$=null;if(G&&n.ranges.length>1)if(Cn&&Cn.text.join(`
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L.electricInput&&(L.electricInput.test(it(e.doc,a.head.line).text.slice(0,a.head.ch))&&(H=Oi(e,a.head.line,"smart")));H&&$t(e,"electricInput",e,a.head.line)}}function So(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var a=e.doc.sel.ranges[n].head.line,L={anchor:Be(a,0),head:Be(a+1,0)};r.push(L),t.push(e.getRange(L.anchor,L.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=l("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=l("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return P?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,a){var L=this.options,H=L[n];if(L[n]==a&&n!="mode")return;L[n]=a,t.hasOwnProperty(n)&&zt(this,t[n])(this,a,H),Oe(this,"optionChange",this,n)},getOption:function(n){return this.options[n]},getDoc:function(){return this.doc},addKeyMap:function(n,a){this.state.keyMaps[a?"push":"unshift"](qi(n))},removeKeyMap:function(n){for(var a=this.state.keyMaps,L=0;L<a.length;++L)if(a[L]==n||a[L].name==n)return a.splice(L,1),!0},addOverlay:tn(function(n,a){var L=n.token?n:e.getMode(this.options,n);if(L.startState)throw new Error("Overlays may not be stateful.");ee(this.state.overlays,{mode:L,modeSpec:n,opaque:a&&a.opaque,priority:a&&a.priority||0},function(H){return H.priority}),this.state.modeGen++,on(this)}),removeOverlay:tn(function(n){for(var a=this.state.overlays,L=0;L<a.length;++L){var H=a[L].modeSpec;if(H==n||typeof n=="string"&&H.name==n){a.splice(L,1),this.state.modeGen++,on(this);return}}}),indentLine:tn(function(n,a,L){typeof a!="string"&&typeof 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se<0?X:se==0?null:X.slice(0,se-1)},getModeAt:function(n){var a=this.doc.mode;return a.innerMode?e.innerMode(a,this.getTokenAt(n).state).mode:a},getHelper:function(n,a){return this.getHelpers(n,a)[0]},getHelpers:function(n,a){var L=[];if(!r.hasOwnProperty(a))return L;var H=r[a],G=this.getModeAt(n);if(typeof G[a]=="string")H[G[a]]&&L.push(H[G[a]]);else if(G[a])for(var X=0;X<G[a].length;X++){var $=H[G[a][X]];$&&L.push($)}else G.helperType&&H[G.helperType]?L.push(H[G.helperType]):H[G.name]&&L.push(H[G.name]);for(var se=0;se<H._global.length;se++){var ce=H._global[se];ce.pred(G,this)&&J(L,ce.val)==-1&&L.push(ce.val)}return L},getStateAfter:function(n,a){var L=this.doc;return n=br(L,n==null?L.first+L.size-1:n),Tn(this,n+1,a).state},cursorCoords:function(n,a){var L,H=this.doc.sel.primary();return n==null?L=H.head:typeof n=="object"?L=pt(this.doc,n):L=n?H.from():H.to(),An(this,L,a||"page")},charCoords:function(n,a){return ma(this,pt(this.doc,n),a||"page")},coordsChar:function(n,a){return n=ls(this,n,a||"page"),va(this,n.left,n.top)},lineAtHeight:function(n,a){return n=ls(this,{top:n,left:0},a||"page").top,En(this.doc,n+this.display.viewOffset)},heightAtLine:function(n,a,L){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=it(this.doc,n)}else G=n;return Ui(this,G,{top:0,left:0},a||"page",L||H).top+(H?this.doc.height-On(G):0)},defaultTextHeight:function(){return Rr(this.display)},defaultCharWidth:function(){return Cr(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(n,a,L,H,G){var X=this.display;n=An(this,pt(this.doc,n));var $=n.bottom,se=n.left;if(a.style.position="absolute",a.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(a),X.sizer.appendChild(a),H=="over")$=n.top;else if(H=="above"||H=="near"){var ce=Math.max(X.wrapper.clientHeight,this.doc.height),we=Math.max(X.sizer.clientWidth,X.lineSpace.clientWidth);(H=="above"||n.bottom+a.offsetHeight>ce)&&n.top>a.offsetHeight?$=n.top-a.offsetHeight:n.bottom+a.offsetHeight<=ce&&($=n.bottom),se+a.offsetWidth>we&&(se=we-a.offsetWidth)}a.style.top=$+"px",a.style.left=a.style.right="",G=="right"?(se=X.sizer.clientWidth-a.offsetWidth,a.style.right="0px"):(G=="left"?se=0:G=="middle"&&(se=(X.sizer.clientWidth-a.offsetWidth)/2),a.style.left=se+"px"),L&&Qo(this,{left:se,top:$,right:se+a.offsetWidth,bottom:$+a.offsetHeight})},triggerOnKeyDown:tn(po),triggerOnKeyPress:tn(go),triggerOnKeyUp:mo,triggerOnMouseDown:tn(vo),execCommand:function(n){if(Ti.hasOwnProperty(n))return Ti[n].call(null,this)},triggerElectric:tn(function(n){wo(this,n)}),findPosH:function(n,a,L,H){var G=1;a<0&&(G=-1,a=-a);for(var X=pt(this.doc,n),$=0;$<a&&!(X=za(this.doc,X,G,L,H),X.hitSide);++$);return X},moveH:tn(function(n,a){var L=this;this.extendSelectionsBy(function(H){return L.display.shift||L.doc.extend||H.empty()?za(L.doc,H.head,n,a,L.options.rtlMoveVisually):n<0?H.from():H.to()},oe)}),deleteH:tn(function(n,a){var L=this.doc.sel,H=this.doc;L.somethingSelected()?H.replaceSelection("",null,"+delete"):Br(this,function(G){var X=za(H,G.head,n,a,!1);return n<0?{from:X,to:G.head}:{from:G.head,to:X}})}),findPosV:function(n,a,L,H){var G=1,X=H;a<0&&(G=-1,a=-a);for(var $=pt(this.doc,n),se=0;se<a;++se){var ce=An(this,$,"div");if(X==null?X=ce.left:ce.left=X,$=Ro(this,ce,G,L),$.hitSide)break}return $},moveV:tn(function(n,a){var L=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 ce=An(L,se.head,"div");se.goalColumn!=null&&(ce.left=se.goalColumn),G.push(ce.left);var we=Ro(L,ce,n,a);return a=="page"&&se==H.sel.primary()&&Sa(L,ma(L,we,"div").top-ce.top),we},oe),G.length)for(var $=0;$<H.sel.ranges.length;$++)H.sel.ranges[$].goalColumn=G[$]}),findWordAt:function(n){var a=this.doc,L=it(a,n.line).text,H=n.ch,G=n.ch;if(L){var X=this.getHelper(n,"wordChars");(n.sticky=="before"||G==L.length)&&H?--H:++G;for(var $=L.charAt(H),se=xe($,X)?function(ce){return xe(ce,X)}:/\s/.test($)?function(ce){return/\s/.test(ce)}:function(ce){return!/\s/.test(ce)&&!xe(ce)};H>0&&se(L.charAt(H-1));)--H;for(;G<L.length&&se(L.charAt(G));)++G}return new Rt(Be(n.line,H),Be(n.line,G))},toggleOverwrite:function(n){if(n!=null&&n==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?I(this.display.cursorDiv,"CodeMirror-overwrite"):w(this.display.cursorDiv,"CodeMirror-overwrite"),Oe(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==k()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:tn(function(n,a){oi(this,n,a)}),getScrollInfo:function(){var n=this.display.scroller;return{left:n.scrollLeft,top:n.scrollTop,height:n.scrollHeight-In(this)-this.display.barHeight,width:n.scrollWidth-In(this)-this.display.barWidth,clientHeight:ha(this),clientWidth:sr(this)}},scrollIntoView:tn(function(n,a){n==null?(n={from:this.doc.sel.primary().head,to:null},a==null&&(a=this.options.cursorScrollMargin)):typeof n=="number"?n={from:Be(n,0),to:null}:n.from==null&&(n={from:n,to:null}),n.to||(n.to=n.from),n.margin=a||0,n.from.line!=null?Jo(this,n):ys(this,n.from,n.to,n.margin)}),setSize:tn(function(n,a){var L=this,H=function(X){return typeof X=="number"||/^\d+$/.test(String(X))?X+"px":X};n!=null&&(this.display.wrapper.style.width=H(n)),a!=null&&(this.display.wrapper.style.height=H(a)),this.options.lineWrapping&&as(this);var G=this.display.viewFrom;this.doc.iter(G,this.display.viewTo,function(X){if(X.widgets){for(var $=0;$<X.widgets.length;$++)if(X.widgets[$].noHScroll){zn(L,G,"widget");break}}++G}),this.curOp.forceUpdate=!0,Oe(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),Oe(this,"refresh",this)}),swapDoc:tn(function(n){var a=this.doc;return a.cm=null,this.state.selectingText&&this.state.selectingText(),Ps(this,n),ai(this),this.display.input.reset(),oi(this,n.scrollLeft,n.scrollTop),this.curOp.forceScroll=!0,$t(this,"swapDoc",this,a),a}),phrase:function(n){var a=this.options.phrases;return a&&Object.prototype.hasOwnProperty.call(a,n)?a[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}},ge(e),e.registerHelper=function(n,a,L){r.hasOwnProperty(n)||(r[n]=e[n]={_global:[]}),r[n][a]=L},e.registerGlobalHelper=function(n,a,L,H){e.registerHelper(n,a,H),r[n]._global.push({pred:L,val:H})}}function za(e,t,r,n,a){var L=t,H=r,G=it(e,t.line),X=a&&e.direction=="rtl"?-r:r;function $(){var Ze=t.line+X;return Ze<e.first||Ze>=e.first+e.size?!1:(t=new Be(Ze,t.ch,t.sticky),G=it(e,Ze))}function se(Ze){var Ye;if(n=="codepoint"){var et=G.text.charCodeAt(t.ch+(n>0?0:-1));isNaN(et)?Ye=null:Ye=new Be(t.line,Math.max(0,Math.min(G.text.length,t.ch+r*(et>=55296&&et<56320?2:1))),-r)}else a?Ye=kl(e.cm,G,t,r):Ye=Ua(G,t,r);if(Ye==null)if(!Ze&&$())t=Ba(a,e.cm,G,t.line,X);else return!1;else t=Ye;return!0}if(n=="char"||n=="codepoint")se();else if(n=="column")se(!0);else if(n=="word"||n=="group")for(var ce=null,we=n=="group",Ee=e.cm&&e.cm.getHelper(t,"wordChars"),Pe=!0;!(r<0&&!se(!Pe));Pe=!1){var Ne=G.text.charAt(t.ch)||`
`,Ge=xe(Ne,Ee)?"w":we&&Ne==`
`?"n":!we||/\s/.test(Ne)?null:"p";if(we&&!Pe&&!Ge&&(Ge="s"),ce&&ce!=Ge){r<0&&(r=1,se(),t.sticky="after");break}if(Ge&&(ce=Ge),r>0&&!se(!Pe))break}var Xe=Qi(e,t,L,H,!0);return zr(L,Xe)&&(Xe.hitSide=!0),Xe}function Ro(e,t,r,n){var a=e.doc,L=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 $;!($=va(e,L,H),!$.outside);){if(r<0?H<=0:H>=a.height){$.hitSide=!0;break}H+=r*5}return $}var Ct=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};Ct.prototype.init=function(e){var t=this,r=this,n=r.cm,a=r.div=e.lineDiv;Oo(a,n.options.spellcheck,n.options.autocorrect,n.options.autocapitalize);function L(G){for(var X=G.target;X;X=X.parentNode){if(X==a)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(X.className))break}return!1}Ce(a,"paste",function(G){if(!L(G)||Me(n,G)||xo(G,n))return;B<=11&&setTimeout(zt(n,function(){return t.updateFromDOM()}),20)}),Ce(a,"compositionstart",function(G){t.composing={data:G.data,done:!1}}),Ce(a,"compositionupdate",function(G){t.composing||(t.composing={data:G.data,done:!1})}),Ce(a,"compositionend",function(G){t.composing&&(G.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),Ce(a,"touchstart",function(){return r.forceCompositionEnd()}),Ce(a,"input",function(){t.composing||t.readFromDOMSoon()});function H(G){if(!L(G)||Me(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,ue),n.replaceSelection("",null,"cut")})}else return;if(G.clipboardData){G.clipboardData.clearData();var $=Cn.text.join(`
`);if(G.clipboardData.setData("Text",$),G.clipboardData.getData("Text")==$){G.preventDefault();return}}var se=Ao(),ce=se.firstChild;n.display.lineSpace.insertBefore(se,n.display.lineSpace.firstChild),ce.value=Cn.text.join(`
`);var we=document.activeElement;F(ce),setTimeout(function(){n.display.lineSpace.removeChild(se),we.focus(),we==a&&r.showPrimarySelection()},50)}Ce(a,"copy",H),Ce(a,"cut",H)},Ct.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},Ct.prototype.prepareSelection=function(){var e=ps(this.cm,!1);return e.focus=document.activeElement==this.div,e},Ct.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},Ct.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Ct.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,r=t.doc.sel.primary(),n=r.from(),a=r.to();if(t.display.viewTo==t.display.viewFrom||n.line>=t.display.viewTo||a.line<t.display.viewFrom){e.removeAllRanges();return}var L=ra(t,e.anchorNode,e.anchorOffset),H=ra(t,e.focusNode,e.focusOffset);if(L&&!L.bad&&H&&!H.bad&&ht(er(L,H),n)==0&&ht(yr(L,H),a)==0)return;var G=t.display.view,X=n.line>=t.display.viewFrom&&Co(t,n)||{node:G[0].measure.map[2],offset:0},$=a.line<t.display.viewTo&&Co(t,a);if(!$){var se=G[G.length-1].measure,ce=se.maps?se.maps[se.maps.length-1]:se.map;$={node:ce[ce.length-1],offset:ce[ce.length-2]-ce[ce.length-3]}}if(!X||!$){e.removeAllRanges();return}var we=e.rangeCount&&e.getRangeAt(0),Ee;try{Ee=m(X.node,X.offset,$.offset,$.node)}catch(Pe){}Ee&&(!D&&t.state.focused?(e.collapse(X.node,X.offset),Ee.collapsed||(e.removeAllRanges(),e.addRange(Ee))):(e.removeAllRanges(),e.addRange(Ee)),we&&e.anchorNode==null?e.addRange(we):D&&this.startGracePeriod()),this.rememberSelection()},Ct.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)},Ct.prototype.showMultipleSelections=function(e){_(this.cm.display.cursorDiv,e.cursors),_(this.cm.display.selectionDiv,e.selection)},Ct.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Ct.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return y(this.div,t)},Ct.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},Ct.prototype.blur=function(){this.div.blur()},Ct.prototype.getField=function(){return this.div},Ct.prototype.supportsTouch=function(){return!0},Ct.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)},Ct.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Ct.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(o&&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),ue),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})},Ct.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(),a=r.to();if(n.ch==0&&n.line>e.firstLine()&&(n=Be(n.line-1,it(e.doc,n.line-1).length)),a.ch==it(e.doc,a.line).text.length&&a.line<e.lastLine()&&(a=Be(a.line+1,0)),n.line<t.viewFrom||a.line>t.viewTo-1)return!1;var L,H,G;n.line==t.viewFrom||(L=ur(e,n.line))==0?(H=St(t.view[0].line),G=t.view[0].node):(H=St(t.view[L].line),G=t.view[L-1].node.nextSibling);var X=ur(e,a.line),$,se;if(X==t.view.length-1?($=t.viewTo-1,se=t.lineDiv.lastChild):($=St(t.view[X+1].line)-1,se=t.view[X+1].node.previousSibling),!G)return!1;for(var ce=e.doc.splitLines(tu(e,G,se,H,$)),we=kn(e.doc,Be(H,0),Be($,it(e.doc,$).text.length));ce.length>1&&we.length>1;)if(Q(ce)==Q(we))ce.pop(),we.pop(),$--;else if(ce[0]==we[0])ce.shift(),we.shift(),H++;else break;for(var Ee=0,Pe=0,Ne=ce[0],Ge=we[0],Xe=Math.min(Ne.length,Ge.length);Ee<Xe&&Ne.charCodeAt(Ee)==Ge.charCodeAt(Ee);)++Ee;for(var Ze=Q(ce),Ye=Q(we),et=Math.min(Ze.length-(ce.length==1?Ee:0),Ye.length-(we.length==1?Ee:0));Pe<et&&Ze.charCodeAt(Ze.length-Pe-1)==Ye.charCodeAt(Ye.length-Pe-1);)++Pe;if(ce.length==1&&we.length==1&&H==n.line)for(;Ee&&Ee>n.ch&&Ze.charCodeAt(Ze.length-Pe-1)==Ye.charCodeAt(Ye.length-Pe-1);)Ee--,Pe++;ce[ce.length-1]=Ze.slice(0,Ze.length-Pe).replace(/^\u200b+/,""),ce[0]=ce[0].slice(Ee).replace(/\u200b+$/,"");var ut=Be(H,Ee),ot=Be($,we.length?Q(we).length-Pe:0);if(ce.length>1||ce[0]||ht(ut,ot))return Nr(e.doc,ce,ut,ot,"+input"),!0},Ct.prototype.ensurePolled=function(){this.forceCompositionEnd()},Ct.prototype.reset=function(){this.forceCompositionEnd()},Ct.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},Ct.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)},Ct.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&hn(this.cm,function(){return on(e.cm)})},Ct.prototype.setUneditable=function(e){e.contentEditable="false"},Ct.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)},Ct.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},Ct.prototype.onContextMenu=function(){},Ct.prototype.resetPosition=function(){},Ct.prototype.needsContentAttribute=!0;function Co(e,t){var r=fa(e,t.line);if(!r||r.hidden)return null;var n=it(e.doc,t.line),a=es(r,n,t.line),L=Ve(n,e.doc.direction),H="left";if(L){var G=Fe(L,t.ch);H=G%2?"right":"left"}var X=rs(a.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,a){var L="",H=!1,G=e.doc.lineSeparator(),X=!1;function $(Ee){return function(Pe){return Pe.id==Ee}}function se(){H&&(L+=G,X&&(L+=G),H=X=!1)}function ce(Ee){Ee&&(se(),L+=Ee)}function we(Ee){if(Ee.nodeType==1){var Pe=Ee.getAttribute("cm-text");if(Pe){ce(Pe);return}var Ne=Ee.getAttribute("cm-marker"),Ge;if(Ne){var Xe=e.findMarks(Be(n,0),Be(a+1,0),$(+Ne));Xe.length&&(Ge=Xe[0].find(0))&&ce(kn(e.doc,Ge.from,Ge.to).join(G));return}if(Ee.getAttribute("contenteditable")=="false")return;var Ze=/^(pre|div|p|li|table|br)$/i.test(Ee.nodeName);if(!/^br$/i.test(Ee.nodeName)&&Ee.textContent.length==0)return;Ze&&se();for(var Ye=0;Ye<Ee.childNodes.length;Ye++)we(Ee.childNodes[Ye]);/^(pre|p)$/i.test(Ee.nodeName)&&(X=!0),Ze&&(H=!0)}else Ee.nodeType==3&&ce(Ee.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(we(t),t==r);)t=t.nextSibling,X=!1;return L}function ra(e,t,r){var n;if(t==e.display.lineDiv){if(n=e.display.lineDiv.childNodes[r],!n)return Hr(e.clipPos(Be(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var a=0;a<e.display.view.length;a++){var L=e.display.view[a];if(L.node==n)return nu(L,t,r)}}function nu(e,t,r){var n=e.text.firstChild,a=!1;if(!t||!y(n,t))return Hr(Be(St(e.line),0),!0);if(t==n&&(a=!0,t=n.childNodes[r],r=0,!t)){var L=e.rest?Q(e.rest):e.line;return Hr(Be(St(L),L.text.length),a)}var H=t.nodeType==3?t:null,G=t;for(!H&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(H=t.firstChild,r&&(r=H.nodeValue.length));G.parentNode!=n;)G=G.parentNode;var X=e.measure,$=X.maps;function se(Ge,Xe,Ze){for(var Ye=-1;Ye<($?$.length:0);Ye++)for(var et=Ye<0?X.map:$[Ye],ut=0;ut<et.length;ut+=3){var ot=et[ut+2];if(ot==Ge||ot==Xe){var gt=St(Ye<0?e.line:e.rest[Ye]),It=et[ut]+Ze;return(Ze<0||ot!=Ge)&&(It=et[ut+(Ze?1:0)]),Be(gt,It)}}}var ce=se(H,G,r);if(ce)return Hr(ce,a);for(var we=G.nextSibling,Ee=H?H.nodeValue.length-r:0;we;we=we.nextSibling){if(ce=se(we,we.firstChild,0),ce)return Hr(Be(ce.line,ce.ch-Ee),a);Ee+=we.textContent.length}for(var Pe=G.previousSibling,Ne=r;Pe;Pe=Pe.previousSibling){if(ce=se(Pe,Pe.firstChild,-1),ce)return Hr(Be(ce.line,ce.ch+Ne),a);Ne+=Pe.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 a=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),c&&(a.style.width="0px"),Ce(a,"input",function(){W&&B>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),Ce(a,"paste",function(H){if(Me(n,H)||xo(H,n))return;n.state.pasteIncoming=+new Date,r.fastPoll()});function L(H){if(Me(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,ue):(r.prevInput="",a.value=G.text.join(`
`),F(a))}else return;H.type=="cut"&&(n.state.cutIncoming=+new Date)}Ce(a,"cut",L),Ce(a,"copy",L),Ce(e.scroller,"paste",function(H){if(jn(e,H)||Me(n,H))return;if(!a.dispatchEvent){n.state.pasteIncoming=+new Date,r.focus();return}var G=new Event("paste");G.clipboardData=H.clipboardData,a.dispatchEvent(G)}),Ce(e.lineSpace,"selectstart",function(H){jn(e,H)||Y(H)}),Ce(a,"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"})}}),Ce(a,"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 a=An(e,r.sel.primary().head,"div"),L=t.wrapper.getBoundingClientRect(),H=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,a.top+H.top-L.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,a.left+H.left-L.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"&&(!i||k()!=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 a=r.value;if(a==n&&!t.somethingSelected())return!1;if(W&&B>=9&&this.hasSelection===a||u&&/[\uf700-\uf7ff]/.test(a))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var L=a.charCodeAt(0);if(L==8203&&!n&&(n="\u200B"),L==8666)return this.reset(),this.cm.execCommand("undo")}for(var H=0,G=Math.min(n.length,a.length);H<G&&n.charCodeAt(H)==a.charCodeAt(H);)++H;return hn(t,function(){Ga(t,a.slice(H),n.length-H,null,e.composing?"*compose":null),a.length>1e3||a.indexOf(`
`)>-1?r.value=e.prevInput="":e.prevInput=a,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,a=t.textarea;t.contextMenuPending&&t.contextMenuPending();var L=lr(r,e),H=n.scroller.scrollTop;if(!L||p)return;var G=r.options.resetSelectionOnContextMenu;G&&r.doc.sel.contains(L)==-1&&zt(r,Zt)(r.doc,Xn(L),ue);var X=a.style.cssText,$=t.wrapper.style.cssText,se=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",a.style.cssText=`position: absolute; width: 30px; height: 30px;
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this._patterns.whitespace.read()},g.exports.Tokenizer=u,g.exports.TOKEN=i},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 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i=0,u=[],h=c.exec(o);h;)u.push(o.substring(i,h.index)),i=h.index+h[0].length,h=c.exec(o);return i<o.length?u.push(o.substring(i,o.length)):u.push(""),u},g.exports.WhitespacePattern=s},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 s=this.__directive_pattern.exec(f);s;)d[s[1]]=s[2],s=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,s={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function c(o,i){d.call(this,o,i),this.__template_pattern=null,this._disabled=Object.assign({},s),this._excluded=Object.assign({},s),i&&(this.__template_pattern=this._input.get_regexp(i.__template_pattern),this._excluded=Object.assign(this._excluded,i._excluded),this._disabled=Object.assign(this._disabled,i._disabled));var u=new d(o);this.__patterns={handlebars_comment:u.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:u.starting_with(/{{{/).until_after(/}}}/),handlebars:u.starting_with(/{{/).until_after(/}}/),php:u.starting_with(/<\?(?:[= ]|php)/).until_after(/\?>/),erb:u.starting_with(/<%[^%]/).until_after(/[^%]%>/),django:u.starting_with(/{%/).until_after(/%}/),django_value:u.starting_with(/{{/).until_after(/}}/),django_comment:u.starting_with(/{#/).until_after(/#}/),smarty:u.starting_with(/{(?=[^}{\s\n])/).until_after(/[^\s\n]}/),smarty_comment:u.starting_with(/{\*/).until_after(/\*}/),smarty_literal:u.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(o){var i=this._create();return i._disabled[o]=!0,i._update(),i},c.prototype.read_options=function(o){var i=this._create();for(var u in s)i._disabled[u]=o.templating.indexOf(u)===-1;return i._update(),i},c.prototype.exclude=function(o){var i=this._create();return i._excluded[o]=!0,i._update(),i},c.prototype.read=function(){var o="";this._match_pattern?o=this._input.read(this._starting_pattern):o=this._input.read(this._starting_pattern,this.__template_pattern);for(var i=this._read_template();i;)this._match_pattern?i+=this._input.read(this._match_pattern):i+=this._input.readUntil(this.__template_pattern),o+=i,i=this._read_template();return this._until_after&&(o+=this._input.readUntilAfter(this._until_pattern)),o},c.prototype.__set_templated_pattern=function(){var o=[];this._disabled.php||o.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||o.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||o.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(o.push(this.__patterns.django._starting_pattern.source),o.push(this.__patterns.django_value._starting_pattern.source),o.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||o.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&o.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+o.join("|")+")")},c.prototype._read_template=function(){var o="",i=this._input.peek();if(i==="<"){var u=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&u==="?"&&(o=o||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&u==="%"&&(o=o||this.__patterns.erb.read())}else i==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(o=o||this.__patterns.handlebars_comment.read(),o=o||this.__patterns.handlebars_unescaped.read(),o=o||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(o=o||this.__patterns.django_value.read()),this._excluded.django||(o=o||this.__patterns.django_comment.read(),o=o||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(o=o||this.__patterns.smarty_comment.read(),o=o||this.__patterns.smarty_literal.read(),o=o||this.__patterns.smarty.read()));return o},g.exports.TemplatablePattern=c},,,,function(g,p,f){var d=f(19).Beautifier,s=f(20).Options;function c(o,i,u,h){var R=new d(o,i,u,h);return R.beautify()}g.exports=c,g.exports.defaultOptions=function(){return new s}},function(g,p,f){var d=f(20).Options,s=f(2).Output,c=f(21).Tokenizer,o=f(21).TOKEN,i=/\r\n|[\r\n]/,u=/\r\n|[\r\n]/g,h=function(b,m){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=b.max_preserve_newlines,this.preserve_newlines=b.preserve_newlines,this._output=new s(b,m)};h.prototype.current_line_has_match=function(b){return this._output.current_line.has_match(b)},h.prototype.set_space_before_token=function(b,m){this._output.space_before_token=b,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(b){this._output.add_raw_token(b)},h.prototype.print_preserved_newlines=function(b){var m=0;b.type!==o.TEXT&&b.previous.type!==o.TEXT&&(m=b.newlines?1:0),this.preserve_newlines&&(m=b.newlines<this.max_preserve_newlines+1?b.newlines:this.max_preserve_newlines+1);for(var y=0;y<m;y++)this.print_newline(y>0);return m!==0},h.prototype.traverse_whitespace=function(b){return b.whitespace_before||b.newlines?(this.print_preserved_newlines(b)||(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(b){this._output.add_new_line(b)},h.prototype.print_token=function(b){b.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(b.text))},h.prototype.indent=function(){this.indent_level++},h.prototype.get_full_indent=function(b){return b=this.indent_level+(b||0),b<1?"":this._output.get_indent_string(b)};var R=function(b){for(var m=null,y=b.next;y.type!==o.EOF&&b.closed!==y;){if(y.type===o.ATTRIBUTE&&y.text==="type"){y.next&&y.next.type===o.EQUALS&&y.next.next&&y.next.next.type===o.VALUE&&(m=y.next.next.text);break}y=y.next}return m},S=function(b,m){var y=null,k=null;return m.closed?(b==="script"?y="text/javascript":b==="style"&&(y="text/css"),y=R(m)||y,y.search("text/css")>-1?k="css":y.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?k="javascript":y.search(/(text|application|dojo)\/(x-)?(html)/)>-1?k="html":y.search(/test\/null/)>-1&&(k="null"),k):null};function E(b,m){return m.indexOf(b)!==-1}function O(b,m,y){this.parent=b||null,this.tag=m?m.tag_name:"",this.indent_level=y||0,this.parser_token=m||null}function x(b){this._printer=b,this._current_frame=null}x.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},x.prototype.record_tag=function(b){var m=new O(this._current_frame,b,this._printer.indent_level);this._current_frame=m},x.prototype._try_pop_frame=function(b){var m=null;return b&&(m=b.parser_token,this._printer.indent_level=b.indent_level,this._current_frame=b.parent),m},x.prototype._get_frame=function(b,m){for(var y=this._current_frame;y&&!(b.indexOf(y.tag)!==-1);){if(m&&m.indexOf(y.tag)!==-1){y=null;break}y=y.parent}return y},x.prototype.try_pop=function(b,m){var y=this._get_frame([b],m);return this._try_pop_frame(y)},x.prototype.indent_to_tag=function(b){var m=this._get_frame(b);m&&(this._printer.indent_level=m.indent_level)};function w(b,m,y,k){this._source_text=b||"",m=m||{},this._js_beautify=y,this._css_beautify=k,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"}w.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var b=this._source_text,m=this._options.eol;this._options.eol==="auto"&&(m=`
`,b&&i.test(b)&&(m=b.match(i)[0])),b=b.replace(u,`
`);var y=b.match(/^[\t ]*/)[0],k={text:"",type:""},I=new T,N=new h(this._options,y),F=new c(b,this._options).tokenize();this._tag_stack=new x(N);for(var C=null,v=F.next();v.type!==o.EOF;)v.type===o.TAG_OPEN||v.type===o.COMMENT?(C=this._handle_tag_open(N,v,I,k),I=C):v.type===o.ATTRIBUTE||v.type===o.EQUALS||v.type===o.VALUE||v.type===o.TEXT&&!I.tag_complete?C=this._handle_inside_tag(N,v,I,F):v.type===o.TAG_CLOSE?C=this._handle_tag_close(N,v,I):v.type===o.TEXT?C=this._handle_text(N,v,I):N.add_raw_token(v),k=C,v=F.next();var j=N._output.get_code(m);return j},w.prototype._handle_tag_close=function(b,m,y){var k={text:m.text,type:m.type};return b.alignment_size=0,y.tag_complete=!0,b.set_space_before_token(m.newlines||m.whitespace_before!=="",!0),y.is_unformatted?b.add_raw_token(m):(y.tag_start_char==="<"&&(b.set_space_before_token(m.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&y.has_wrapped_attrs&&b.print_newline(!1)),b.print_token(m)),y.indent_content&&!(y.is_unformatted||y.is_content_unformatted)&&(b.indent(),y.indent_content=!1),!y.is_inline_element&&!(y.is_unformatted||y.is_content_unformatted)&&b.set_wrap_point(),k},w.prototype._handle_inside_tag=function(b,m,y,k){var I=y.has_wrapped_attrs,N={text:m.text,type:m.type};if(b.set_space_before_token(m.newlines||m.whitespace_before!=="",!0),y.is_unformatted)b.add_raw_token(m);else if(y.tag_start_char==="{"&&m.type===o.TEXT)b.print_preserved_newlines(m)?(m.newlines=0,b.add_raw_token(m)):b.print_token(m);else{if(m.type===o.ATTRIBUTE?(b.set_space_before_token(!0),y.attr_count+=1):(m.type===o.EQUALS||m.type===o.VALUE&&m.previous.type===o.EQUALS)&&b.set_space_before_token(!1),m.type===o.ATTRIBUTE&&y.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(b.traverse_whitespace(m),I=I||m.newlines!==0),this._is_wrap_attributes_force)){var F=y.attr_count>1;if(this._is_wrap_attributes_force_expand_multiline&&y.attr_count===1){var C=!0,v=0,j;do{if(j=k.peek(v),j.type===o.ATTRIBUTE){C=!1;break}v+=1}while(v<4&&j.type!==o.EOF&&j.type!==o.TAG_CLOSE);F=!C}F&&(b.print_newline(!1),I=!0)}b.print_token(m),I=I||b.previous_token_wrapped(),y.has_wrapped_attrs=I}return N},w.prototype._handle_text=function(b,m,y){var k={text:m.text,type:"TK_CONTENT"};return y.custom_beautifier_name?this._print_custom_beatifier_text(b,m,y):y.is_unformatted||y.is_content_unformatted?b.add_raw_token(m):(b.traverse_whitespace(m),b.print_token(m)),k},w.prototype._print_custom_beatifier_text=function(b,m,y){var k=this;if(m.text!==""){var I=m.text,N,F=1,C="",v="";y.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?N=this._js_beautify:y.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?N=this._css_beautify:y.custom_beautifier_name==="html"&&(N=function(ue,de){var oe=new w(ue,de,k._js_beautify,k._css_beautify);return oe.beautify()}),this._options.indent_scripts==="keep"?F=0:this._options.indent_scripts==="separate"&&(F=-b.indent_level);var j=b.get_full_indent(F);if(I=I.replace(/\n[ \t]*$/,""),y.custom_beautifier_name!=="html"&&I[0]==="<"&&I.match(/^(<!--|<!\[CDATA\[)/)){var K=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(I);if(!K){b.add_raw_token(m);return}C=j+K[1]+`
`,I=K[4],K[5]&&(v=j+K[5]),I=I.replace(/\n[ \t]*$/,""),(K[2]||K[3].indexOf(`
`)!==-1)&&(K=K[3].match(/[ \t]+$/),K&&(m.whitespace_before=K[0]))}if(I)if(N){var J=function(){this.eol=`
`};J.prototype=this._options.raw_options;var te=new J;I=N(j+I,te)}else{var ve=m.whitespace_before;ve&&(I=I.replace(new RegExp(`
(`+ve+")?","g"),`
`)),I=j+I.replace(/\n/g,`
`+j)}C&&(I?I=C+I+`
`+v:I=C+v),b.print_newline(!1),I&&(m.text=I,m.whitespace_before="",m.newlines=0,b.add_raw_token(m),b.print_newline(!0))}},w.prototype._handle_tag_open=function(b,m,y,k){var I=this._get_tag_open_token(m);return(y.is_unformatted||y.is_content_unformatted)&&!y.is_empty_element&&m.type===o.TAG_OPEN&&m.text.indexOf("</")===0?(b.add_raw_token(m),I.start_tag_token=this._tag_stack.try_pop(I.tag_name)):(b.traverse_whitespace(m),this._set_tag_position(b,m,I,y,k),I.is_inline_element||b.set_wrap_point(),b.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&&(b.alignment_size=I.alignment_size),I};var T=function(b,m){if(this.parent=b||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 y;this.tag_start_char=m.text[0],this.text=m.text,this.tag_start_char==="<"?(y=m.text.match(/^<([^\s>]*)/),this.tag_check=y?y[1]:""):(y=m.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=y?y[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===o.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 k=2;this.tag_start_char==="{"&&this.text.length>=3&&(this.text.charAt(2)==="~"&&(k=3)),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(this.text.length<3||/[^#\^]/.test(this.text.charAt(k)))}};w.prototype._get_tag_open_token=function(b){var m=new T(this._tag_stack.get_parser_token(),b);return m.alignment_size=this._options.wrap_attributes_indent_size,m.is_end_tag=m.is_end_tag||E(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&&E(m.tag_check,this._options.unformatted),m.is_content_unformatted=!m.is_empty_element&&E(m.tag_check,this._options.content_unformatted),m.is_inline_element=E(m.tag_name,this._options.inline)||m.tag_name.includes("-")||m.tag_start_char==="{",m},w.prototype._set_tag_position=function(b,m,y,k,I){if(y.is_empty_element||(y.is_end_tag?y.start_tag_token=this._tag_stack.try_pop(y.tag_name):(this._do_optional_end_element(y)&&(y.is_inline_element||b.print_newline(!1)),this._tag_stack.record_tag(y),(y.tag_name==="script"||y.tag_name==="style")&&!(y.is_unformatted||y.is_content_unformatted)&&(y.custom_beautifier_name=S(y.tag_check,m)))),E(y.tag_check,this._options.extra_liners)&&(b.print_newline(!1),b._output.just_added_blankline()||b.print_newline(!0)),y.is_empty_element){if(y.tag_start_char==="{"&&y.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),y.indent_content=!0;var N=b.current_line_has_match(/{{#if/);N||b.print_newline(!1)}y.tag_name==="!--"&&I.type===o.TAG_CLOSE&&k.is_end_tag&&y.text.indexOf(`
`)===-1||(y.is_inline_element||y.is_unformatted||b.print_newline(!1),this._calcluate_parent_multiline(b,y))}else if(y.is_end_tag){var F=!1;F=y.start_tag_token&&y.start_tag_token.multiline_content,F=F||!y.is_inline_element&&!(k.is_inline_element||k.is_unformatted)&&!(I.type===o.TAG_CLOSE&&y.start_tag_token===k)&&I.type!=="TK_CONTENT",(y.is_content_unformatted||y.is_unformatted)&&(F=!1),F&&b.print_newline(!1)}else y.indent_content=!y.custom_beautifier_name,y.tag_start_char==="<"&&(y.tag_name==="html"?y.indent_content=this._options.indent_inner_html:y.tag_name==="head"?y.indent_content=this._options.indent_head_inner_html:y.tag_name==="body"&&(y.indent_content=this._options.indent_body_inner_html)),!(y.is_inline_element||y.is_unformatted)&&(I.type!=="TK_CONTENT"||y.is_content_unformatted)&&b.print_newline(!1),this._calcluate_parent_multiline(b,y)},w.prototype._calcluate_parent_multiline=function(b,m){m.parent&&b._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"],l=["a","audio","del","ins","map","noscript","video"];w.prototype._do_optional_end_element=function(b){var m=null;if(b.is_empty_element||!b.is_start_tag||!b.parent)return;if(b.tag_name==="body")m=m||this._tag_stack.try_pop("head");else if(b.tag_name==="li")m=m||this._tag_stack.try_pop("li",["ol","ul"]);else if(b.tag_name==="dd"||b.tag_name==="dt")m=m||this._tag_stack.try_pop("dt",["dl"]),m=m||this._tag_stack.try_pop("dd",["dl"]);else if(b.parent.tag_name==="p"&&_.indexOf(b.tag_name)!==-1){var y=b.parent.parent;(!y||l.indexOf(y.tag_name)===-1)&&(m=m||this._tag_stack.try_pop("p"))}else b.tag_name==="rp"||b.tag_name==="rt"?(m=m||this._tag_stack.try_pop("rt",["ruby","rtc"]),m=m||this._tag_stack.try_pop("rp",["ruby","rtc"])):b.tag_name==="optgroup"?m=m||this._tag_stack.try_pop("optgroup",["select"]):b.tag_name==="option"?m=m||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):b.tag_name==="colgroup"?m=m||this._tag_stack.try_pop("caption",["table"]):b.tag_name==="thead"?(m=m||this._tag_stack.try_pop("caption",["table"]),m=m||this._tag_stack.try_pop("colgroup",["table"])):b.tag_name==="tbody"||b.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"])):b.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"])):(b.tag_name==="th"||b.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 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0||l.liveMaxLatencyDuration<=l.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return h({},_,l)}function T(_){var l=_.loader;if(l!==c.default&&l!==s.default)u.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),_.progressive=!1;else{var b=Object(c.fetchSupported)();b&&(_.loader=c.default,_.progressive=!0,_.enableSoftwareAES=!0,u.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(re,V,D){"use strict";D.r(V);var z=D("./src/polyfills/number.ts"),U=D("./src/utils/ewma-bandwidth-estimator.ts"),M=D("./src/events.ts"),W=D("./src/utils/buffer-helper.ts"),B=D("./src/errors.ts"),P=D("./src/types/loader.ts"),A=D("./src/utils/logger.ts");function g(d,s){for(var c=0;c<s.length;c++){var o=s[c];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(d,o.key,o)}}function p(d,s,c){return s&&g(d.prototype,s),c&&g(d,c),d}var f=function(){function d(c){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=c;var o=c.config;this.bwEstimator=new U.default(o.abrEwmaSlowVoD,o.abrEwmaFastVoD,o.abrEwmaDefaultEstimate),this.registerListeners()}var s=d.prototype;return s.registerListeners=function(){var o=this.hls;o.on(M.Events.FRAG_LOADING,this.onFragLoading,this),o.on(M.Events.FRAG_LOADED,this.onFragLoaded,this),o.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),o.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.on(M.Events.ERROR,this.onError,this)},s.unregisterListeners=function(){var o=this.hls;o.off(M.Events.FRAG_LOADING,this.onFragLoading,this),o.off(M.Events.FRAG_LOADED,this.onFragLoaded,this),o.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),o.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.off(M.Events.ERROR,this.onError,this)},s.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},s.onFragLoading=function(o,i){var u=i.frag;if(u.type===P.PlaylistLevelType.MAIN&&!this.timer){var h;this.fragCurrent=u,this.partCurrent=(h=i.part)!=null?h:null,this.timer=self.setInterval(this.onCheck,100)}},s.onLevelLoaded=function(o,i){var u=this.hls.config;i.details.live?this.bwEstimator.update(u.abrEwmaSlowLive,u.abrEwmaFastLive):this.bwEstimator.update(u.abrEwmaSlowVoD,u.abrEwmaFastVoD)},s._abandonRulesCheck=function(){var o=this.fragCurrent,i=this.partCurrent,u=this.hls,h=u.autoLevelEnabled,R=u.config,S=u.media;if(!o||!S)return;var E=i?i.stats:o.stats,O=i?i.duration:o.duration;if(E.aborted){A.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!h||S.paused||!S.playbackRate||!S.readyState)return;var x=performance.now()-E.loading.start,w=Math.abs(S.playbackRate);if(x<=500*O/w)return;var T=u.levels,_=u.minAutoLevel,l=T[o.level],b=E.total||Math.max(E.loaded,Math.round(O*l.maxBitrate/8)),m=Math.max(1,E.bwEstimate?E.bwEstimate/8:E.loaded*1e3/x),y=(b-E.loaded)/m,k=S.currentTime,I=(W.BufferHelper.bufferInfo(S,k,R.maxBufferHole).end-k)/w;if(I>=2*O/w||y<=I)return;var N=Number.POSITIVE_INFINITY,F;for(F=o.level-1;F>_;F--){var C=T[F].maxBitrate;if(N=O*C/(8*.8*m),N<I)break}if(N>=y)return;var v=this.bwEstimator.getEstimate();A.logger.warn("Fragment "+o.sn+(i?" part "+i.index:"")+" of level "+o.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+F+`
      Current BW estimate: `+(Object(z.isFiniteNumber)(v)?(v/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+y.toFixed(3)+` s
      Estimated load time for the next fragment: `+N.toFixed(3)+` s
      Time to underbuffer: `+I.toFixed(3)+" s"),u.nextLoadLevel=F,this.bwEstimator.sample(x,E.loaded),this.clearTimer(),o.loader&&(this.fragCurrent=this.partCurrent=null,o.loader.abort()),u.trigger(M.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:o,part:i,stats:E})},s.onFragLoaded=function(o,i){var u=i.frag,h=i.part;if(u.type===P.PlaylistLevelType.MAIN&&Object(z.isFiniteNumber)(u.sn)){var R=h?h.stats:u.stats,S=h?h.duration:u.duration;if(this.clearTimer(),this.lastLoadedFragLevel=u.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var E=this.hls.levels[u.level],O=(E.loaded?E.loaded.bytes:0)+R.loaded,x=(E.loaded?E.loaded.duration:0)+S;E.loaded={bytes:O,duration:x},E.realBitrate=Math.round(8*O/x)}if(u.bitrateTest){var w={stats:R,frag:u,part:h,id:u.type};this.onFragBuffered(M.Events.FRAG_BUFFERED,w),u.bitrateTest=!1}}},s.onFragBuffered=function(o,i){var u=i.frag,h=i.part,R=h?h.stats:u.stats;if(R.aborted)return;if(u.type!==P.PlaylistLevelType.MAIN||u.sn==="initSegment")return;var S=R.parsing.end-R.loading.start;this.bwEstimator.sample(S,R.loaded),R.bwEstimate=this.bwEstimator.getEstimate(),u.bitrateTest?this.bitrateTestDelay=S/1e3:this.bitrateTestDelay=0},s.onError=function(o,i){switch(i.details){case B.ErrorDetails.FRAG_LOAD_ERROR:case B.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},s.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},s.getNextABRAutoLevel=function(){var o=this.fragCurrent,i=this.partCurrent,u=this.hls,h=u.maxAutoLevel,R=u.config,S=u.minAutoLevel,E=u.media,O=i?i.duration:o?o.duration:0,x=E?E.currentTime:0,w=E&&E.playbackRate!==0?Math.abs(E.playbackRate):1,T=this.bwEstimator?this.bwEstimator.getEstimate():R.abrEwmaDefaultEstimate,_=(W.BufferHelper.bufferInfo(E,x,R.maxBufferHole).end-x)/w,l=this.findBestLevel(T,S,h,_,R.abrBandWidthFactor,R.abrBandWidthUpFactor);if(l>=0)return l;A.logger.trace((_?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var b=O?Math.min(O,R.maxStarvationDelay):R.maxStarvationDelay,m=R.abrBandWidthFactor,y=R.abrBandWidthUpFactor;if(!_){var k=this.bitrateTestDelay;if(k){var I=O?Math.min(O,R.maxLoadingDelay):R.maxLoadingDelay;b=I-k,A.logger.trace("bitrate test took "+Math.round(1e3*k)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*b)+" ms"),m=y=1}}return l=this.findBestLevel(T,S,h,_+b,m,y),Math.max(l,0)},s.findBestLevel=function(o,i,u,h,R,S){for(var E,O=this.fragCurrent,x=this.partCurrent,w=this.lastLoadedFragLevel,T=this.hls.levels,_=T[w],l=!!(_!=null&&(E=_.details)!==null&&E!==void 0&&E.live),b=_==null?void 0:_.codecSet,m=x?x.duration:O?O.duration:0,y=u;y>=i;y--){var k=T[y];if(!k||b&&k.codecSet!==b)continue;var I=k.details,N=(x?I==null?void 0:I.partTarget:I==null?void 0:I.averagetargetduration)||m,F=void 0;y<=w?F=R*o:F=S*o;var C=T[y].maxBitrate,v=C*N/F;if(A.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+y+"/"+Math.round(F)+"/"+C+"/"+N+"/"+h+"/"+v),F>C&&(!v||l&&!this.bitrateTestDelay||v<h))return y}return-1},p(d,[{key:"nextAutoLevel",get:function(){var o=this._nextAutoLevel,i=this.bwEstimator;if(o!==-1&&(!i||!i.canEstimate()))return o;var u=this.getNextABRAutoLevel();return o!==-1&&(u=Math.min(o,u)),u},set:function(o){this._nextAutoLevel=o}}]),d}();V.default=f},"./src/controller/audio-stream-controller.ts":function(re,V,D){"use strict";D.r(V);var z=D("./src/polyfills/number.ts"),U=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"),P=D("./src/types/level.ts"),A=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"),s=D("./src/controller/fragment-finders.ts"),c=D("./src/utils/discontinuities.ts"),o=D("./src/errors.ts"),i=D("./src/utils/logger.ts");function u(){return u=Object.assign||function(O){for(var x=1;x<arguments.length;x++){var w=arguments[x];for(var T in w)Object.prototype.hasOwnProperty.call(w,T)&&(O[T]=w[T])}return O},u.apply(this,arguments)}function h(O,x){O.prototype=Object.create(x.prototype),O.prototype.constructor=O,R(O,x)}function R(O,x){return R=Object.setPrototypeOf||function(T,_){return T.__proto__=_,T},R(O,x)}var S=100,E=function(O){h(x,O);function x(T,_){var l;return l=O.call(this,T,_,"[audio-stream-controller]")||this,l.videoBuffer=null,l.videoTrackCC=-1,l.waitingVideoCC=-1,l.audioSwitch=!1,l.trackId=-1,l.waitingData=null,l.mainDetails=null,l.bufferFlushed=!1,l._registerListeners(),l}var w=x.prototype;return w.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},w._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)},w._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)},w.onInitPtsFound=function(_,l){var b=l.frag,m=l.id,y=l.initPTS;if(m==="main"){var k=b.cc;this.initPTS[b.cc]=y,this.log("InitPTS for cc: "+k+" found from main: "+y),this.videoTrackCC=k,this.state===U.State.WAITING_INIT_PTS&&this.tick()}},w.startLoad=function(_){if(!this.levels){this.startPosition=_,this.state=U.State.STOPPED;return}var l=this.lastCurrentTime;this.stopLoad(),this.setInterval(S),this.fragLoadError=0,l>0&&_===-1?(this.log("Override startPosition with lastCurrentTime @"+l.toFixed(3)),this.state=U.State.IDLE):(this.loadedmetadata=!1,this.state=U.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=_,this.tick()},w.doTick=function(){switch(this.state){case U.State.IDLE:this.doTickIdle();break;case U.State.WAITING_TRACK:{var _,l=this.levels,b=this.trackId,m=l==null||((_=l[b])===null||_===void 0)?void 0:_.details;if(m){if(this.waitForCdnTuneIn(m))break;this.state=U.State.WAITING_INIT_PTS}break}case U.State.FRAG_LOADING_WAITING_RETRY:{var y,k=performance.now(),I=this.retryDate;(!I||k>=I||(y=this.media)!==null&&y!==void 0&&y.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=U.State.IDLE);break}case U.State.WAITING_INIT_PTS:{var N=this.waitingData;if(N){var F=N.frag,C=N.part,v=N.cache,j=N.complete;if(this.initPTS[F.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=U.State.FRAG_LOADING;var K=v.flush(),J={frag:F,part:C,payload:K,networkDetails:null};this._handleFragmentLoadProgress(J),j&&O.prototype._handleFragmentLoadComplete.call(this,J)}else if(this.videoTrackCC!==this.waitingVideoCC)i.logger.log("Waiting fragment cc ("+F.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var te=this.getLoadPosition(),ve=W.BufferHelper.bufferInfo(this.mediaBuffer,te,this.config.maxBufferHole),ue=Object(s.fragmentWithinToleranceTest)(ve.end,this.config.maxFragLookUpTolerance,F);ue<0&&(i.logger.log("Waiting fragment cc ("+F.cc+") @ "+F.start+" cancelled because another fragment at "+ve.end+" is needed"),this.clearWaitingFragment())}}else this.state=U.State.IDLE}}this.onTickEnd()},w.clearWaitingFragment=function(){var _=this.waitingData;_&&(this.fragmentTracker.removeFragment(_.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=U.State.IDLE)},w.onTickEnd=function(){var _=this.media;if(!_||!_.readyState)return;var l=this.mediaBuffer?this.mediaBuffer:_,b=l.buffered;!this.loadedmetadata&&b.length&&(this.loadedmetadata=!0),this.lastCurrentTime=_.currentTime},w.doTickIdle=function(){var _,l,b=this.hls,m=this.levels,y=this.media,k=this.trackId,I=b.config;if(!m||!m[k])return;if(!y&&(this.startFragRequested||!I.startFragPrefetch))return;var N=m[k],F=N.details;if(!F||F.live&&this.levelLastLoaded!==k||this.waitForCdnTuneIn(F)){this.state=U.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,g.ElementaryStreamTypes.AUDIO,A.PlaylistLevelType.AUDIO));var C=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,A.PlaylistLevelType.AUDIO);if(C===null)return;var v=C.len,j=this.getMaxBufferLength(),K=this.audioSwitch;if(v>=j&&!K)return;if(!K&&this._streamEnded(C,F)){b.trigger(M.Events.BUFFER_EOS,{type:"audio"}),this.state=U.State.ENDED;return}var J=F.fragments,te=J[0].start,ve=C.end;if(K){var ue=this.getLoadPosition();ve=ue,F.PTSKnown&&ue<te&&((C.end>te||C.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),y.currentTime=te+.05))}var de=this.getNextFragment(ve,F);if(!de){this.bufferFlushed=!0;return}((_=de.decryptdata)===null||_===void 0?void 0:_.keyFormat)==="identity"&&!((l=de.decryptdata)!==null&&l!==void 0&&l.key)?this.loadKey(de,F):this.loadFragment(de,F,ve)},w.getMaxBufferLength=function(){var _=O.prototype.getMaxBufferLength.call(this),l=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,A.PlaylistLevelType.MAIN);return l===null?_:Math.max(_,l.len)},w.onMediaDetaching=function(){this.videoBuffer=null,O.prototype.onMediaDetaching.call(this)},w.onAudioTracksUpdated=function(_,l){var b=l.audioTracks;this.resetTransmuxer(),this.levels=b.map(function(m){return new P.Level(m)})},w.onAudioTrackSwitching=function(_,l){var b=!!l.url;this.trackId=l.id;var m=this.fragCurrent;m!=null&&m.loader&&m.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),b?this.setInterval(S):this.resetTransmuxer(),b?(this.audioSwitch=!0,this.state=U.State.IDLE):this.state=U.State.STOPPED,this.tick()},w.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},w.onLevelLoaded=function(_,l){this.mainDetails=l.details},w.onAudioTrackLoaded=function(_,l){var b,m=this.levels,y=l.details,k=l.id;if(!m){this.warn("Audio tracks were reset while loading level "+k);return}this.log("Track "+k+" loaded ["+y.startSN+","+y.endSN+"],duration:"+y.totalduration);var I=m[k],N=0;if(y.live||(b=I.details)!==null&&b!==void 0&&b.live){var F=this.mainDetails;if(y.fragments[0]||(y.deltaUpdateFailed=!0),y.deltaUpdateFailed||!F)return;!I.details&&y.hasProgramDateTime&&F.hasProgramDateTime?(Object(c.alignMediaPlaylistByPDT)(y,F),N=y.fragments[0].start):N=this.alignPlaylists(y,I.details)}I.details=y,this.levelLastLoaded=k,!this.startFragRequested&&(this.mainDetails||!y.live)&&this.setStartPosition(I.details,N),this.state===U.State.WAITING_TRACK&&!this.waitForCdnTuneIn(y)&&(this.state=U.State.IDLE),this.tick()},w._handleFragmentLoadProgress=function(_){var l,b=_.frag,m=_.part,y=_.payload,k=this.config,I=this.trackId,N=this.levels;if(!N){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+b.sn+" of level "+b.level+" will not be buffered");return}var F=N[I];console.assert(F,"Audio track is defined on fragment load progress");var C=F.details;console.assert(C,"Audio track details are defined on fragment load progress");var v=k.defaultAudioCodec||F.audioCodec||"mp4a.40.2",j=this.transmuxer;j||(j=this.transmuxer=new f.default(this.hls,A.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var K=this.initPTS[b.cc],J=(l=b.initSegment)===null||l===void 0?void 0:l.data;if(K!==void 0){var te=!1,ve=m?m.index:-1,ue=ve!==-1,de=new d.ChunkMetadata(b.level,b.sn,b.stats.chunkCount,y.byteLength,ve,ue);j.push(y,J,v,"",b,m,C.totalduration,te,de,K)}else{i.logger.log("Unknown video PTS for cc "+b.cc+", waiting for video PTS before demuxing audio frag "+b.sn+" of ["+C.startSN+" ,"+C.endSN+"],track "+I);var oe=this.waitingData=this.waitingData||{frag:b,part:m,cache:new p.default,complete:!1},me=oe.cache;me.push(new Uint8Array(y)),this.waitingVideoCC=this.videoTrackCC,this.state=U.State.WAITING_INIT_PTS}},w._handleFragmentLoadComplete=function(_){if(this.waitingData){this.waitingData.complete=!0;return}O.prototype._handleFragmentLoadComplete.call(this,_)},w.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},w.onBufferCreated=function(_,l){var b=l.tracks.audio;b&&(this.mediaBuffer=b.buffer),l.tracks.video&&(this.videoBuffer=l.tracks.video.buffer)},w.onFragBuffered=function(_,l){var b=l.frag,m=l.part;if(b.type!==A.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(b)){this.warn("Fragment "+b.sn+(m?" p: "+m.index:"")+" of level "+b.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}b.sn!=="initSegment"&&(this.fragPrevious=b,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(b,m)},w.onError=function(_,l){switch(l.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(A.PlaylistLevelType.AUDIO,l);break;case o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==U.State.ERROR&&this.state!==U.State.STOPPED&&(this.state=l.fatal?U.State.ERROR:U.State.IDLE,this.warn(l.details+" while loading frag, switching to "+this.state+" state"));break;case o.ErrorDetails.BUFFER_FULL_ERROR:if(l.parent==="audio"&&(this.state===U.State.PARSING||this.state===U.State.PARSED)){var b=!0,m=this.getFwdBufferInfo(this.mediaBuffer,A.PlaylistLevelType.AUDIO);m&&m.len>.5&&(b=!this.reduceMaxBufferLength(m.len)),b&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,O.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},w.onBufferFlushed=function(_,l){var b=l.type;b===g.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},w._handleTransmuxComplete=function(_){var l,b="audio",m=this.hls,y=_.remuxResult,k=_.chunkMeta,I=this.getCurrentContext(k);if(!I){this.warn("The loading context changed while buffering fragment "+k.sn+" of level "+k.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(k.level);return}var N=I.frag,F=I.part,C=y.audio,v=y.text,j=y.id3,K=y.initSegment;if(this.fragContextChanged(N))return;if(this.state=U.State.PARSING,this.audioSwitch&&C&&this.completeAudioSwitch(),K!=null&&K.tracks&&(this._bufferInitSegment(K.tracks,N,k),m.trigger(M.Events.FRAG_PARSING_INIT_SEGMENT,{frag:N,id:b,tracks:K.tracks})),C){var J=C.startPTS,te=C.endPTS,ve=C.startDTS,ue=C.endDTS;F&&(F.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:J,endPTS:te,startDTS:ve,endDTS:ue}),N.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,J,te,ve,ue),this.bufferFragmentData(C,N,F,k)}if(j!=null&&(l=j.samples)!==null&&l!==void 0&&l.length){var de=u({frag:N,id:b},j);m.trigger(M.Events.FRAG_PARSING_METADATA,de)}if(v){var oe=u({frag:N,id:b},v);m.trigger(M.Events.FRAG_PARSING_USERDATA,oe)}},w._bufferInitSegment=function(_,l,b){if(this.state!==U.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 y=m.initSegment;if(y!=null&&y.byteLength){var k={type:"audio",frag:l,part:null,chunkMeta:b,parent:l.type,data:y};this.hls.trigger(M.Events.BUFFER_APPENDING,k)}this.tick()},w.loadFragment=function(_,l,b){var m=this.fragmentTracker.getState(_);this.fragCurrent=_,(this.audioSwitch||m===B.FragmentState.NOT_LOADED||m===B.FragmentState.PARTIAL)&&(_.sn==="initSegment"?this._loadInitSegment(_):l.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=U.State.WAITING_INIT_PTS):(this.startFragRequested=!0,O.prototype.loadFragment.call(this,_,l,b)))},w.completeAudioSwitch=function(){var _=this.hls,l=this.media,b=this.trackId;l&&(this.log("Switching audio track : flushing all audio"),O.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,_.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:b})},x}(U.default);V.default=E},"./src/controller/audio-track-controller.ts":function(re,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),U=D("./src/errors.ts"),M=D("./src/controller/base-playlist-controller.ts"),W=D("./src/types/loader.ts");function B(f,d){for(var s=0;s<d.length;s++){var c=d[s];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(f,c.key,c)}}function P(f,d,s){return d&&B(f.prototype,d),s&&B(f,s),f}function A(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,o){return c.__proto__=o,c},g(f,d)}var p=function(f){A(d,f);function d(c){var o;return o=f.call(this,c,"[audio-track-controller]")||this,o.tracks=[],o.groupId=null,o.tracksInGroup=[],o.trackId=-1,o.trackName="",o.selectDefaultTrack=!0,o.registerListeners(),o}var s=d.prototype;return s.registerListeners=function(){var o=this.hls;o.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.on(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),o.on(z.Events.ERROR,this.onError,this)},s.unregisterListeners=function(){var o=this.hls;o.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.off(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),o.off(z.Events.ERROR,this.onError,this)},s.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,f.prototype.destroy.call(this)},s.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},s.onManifestParsed=function(o,i){this.tracks=i.audioTracks||[]},s.onAudioTrackLoaded=function(o,i){var u=i.id,h=i.details,R=this.tracksInGroup[u];if(!R){this.warn("Invalid audio track id "+u);return}var S=R.details;R.details=i.details,this.log("audioTrack "+u+" loaded ["+h.startSN+"-"+h.endSN+"]"),u===this.trackId&&(this.retryCount=0,this.playlistLoaded(u,i,S))},s.onLevelLoading=function(o,i){this.switchLevel(i.level)},s.onLevelSwitching=function(o,i){this.switchLevel(i.level)},s.switchLevel=function(o){var i=this.hls.levels[o];if(!(i!=null&&i.audioGroupIds))return;var u=i.audioGroupIds[i.urlId];if(this.groupId!==u){this.groupId=u;var h=this.tracks.filter(function(S){return!u||S.groupId===u});this.selectDefaultTrack&&!h.some(function(S){return S.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=h;var R={audioTracks:h};this.log("Updating audio tracks, "+h.length+' track(s) found in "'+u+'" group-id'),this.hls.trigger(z.Events.AUDIO_TRACKS_UPDATED,R),this.selectInitialTrack()}},s.onError=function(o,i){if(f.prototype.onError.call(this,o,i),i.fatal||!i.context)return;i.context.type===W.PlaylistContextType.AUDIO_TRACK&&i.context.id===this.trackId&&i.context.groupId===this.groupId&&this.retryLoadingOrFail(i)},s.setAudioTrack=function(o){var i=this.tracksInGroup;if(o<0||o>=i.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var u=i[this.trackId];this.log("Now switching to audio-track index "+o);var h=i[o],R=h.id,S=h.groupId,E=S===void 0?"":S,O=h.name,x=h.type,w=h.url;if(this.trackId=o,this.trackName=O,this.selectDefaultTrack=!1,this.hls.trigger(z.Events.AUDIO_TRACK_SWITCHING,{id:R,groupId:E,name:O,type:x,url:w}),h.details&&!h.details.live)return;var T=this.switchParams(h.url,u==null?void 0:u.details);this.loadPlaylist(T)},s.selectInitialTrack=function(){var o=this.tracksInGroup;console.assert(o.length,"Initial audio track should be selected when tracks are known");var i=this.trackName,u=this.findTrackId(i)||this.findTrackId();u!==-1?this.setAudioTrack(u):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},s.findTrackId=function(o){for(var i=this.tracksInGroup,u=0;u<i.length;u++){var h=i[u];if((!this.selectDefaultTrack||h.default)&&(!o||o===h.name))return h.id}return-1},s.loadPlaylist=function(o){var i=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(i)){var u=i.id,h=i.groupId,R=i.url;if(o)try{R=o.addDirectives(R)}catch(S){this.warn("Could not construct new URL with HLS Delivery Directives: "+S)}this.log("loading audio-track playlist for id: "+u),this.clearTimer(),this.hls.trigger(z.Events.AUDIO_TRACK_LOADING,{url:R,id:u,groupId:h,deliveryDirectives:o||null})}},P(d,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(o){this.selectDefaultTrack=!1,this.setAudioTrack(o)}}]),d}(M.default);V.default=p},"./src/controller/base-playlist-controller.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"default",function(){return P});var z=D("./src/polyfills/number.ts"),U=D("./src/types/level.ts"),M=D("./src/controller/level-helper.ts"),W=D("./src/utils/logger.ts"),B=D("./src/errors.ts"),P=function(){function A(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=A.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 s=d==null?void 0:d.renditionReports;if(s)for(var c=0;c<s.length;c++){var o=s[c],i=""+o.URI;if(i===f.substr(-i.length)){var u=parseInt(o["LAST-MSN"]),h=parseInt(o["LAST-PART"]);if(d&&this.hls.config.lowLatencyMode){var R=Math.min(d.age-d.partTarget,d.targetduration);h!==void 0&&R>d.partTarget&&(h+=1)}if(Object(z.isFiniteNumber)(u))return new U.HlsUrlParameters(u,Object(z.isFiniteNumber)(h)?h:void 0,U.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,s){var c=this,o=d.details,i=d.stats,u=i.loading.end?Math.max(0,self.performance.now()-i.loading.end):0;if(o.advancedDateTime=Date.now()-u,o.live||s!=null&&s.live){if(o.reloaded(s),s&&this.log("live playlist "+f+" "+(o.advanced?"REFRESHED "+o.lastPartSn+"-"+o.lastPartIndex:"MISSED")),s&&o.fragments.length>0&&Object(M.mergeDetails)(s,o),!this.canLoad||!o.live)return;var h,R=void 0,S=void 0;if(o.canBlockReload&&o.endSN&&o.advanced){var E=this.hls.config.lowLatencyMode,O=o.lastPartSn,x=o.endSN,w=o.lastPartIndex,T=w!==-1,_=O===x,l=E?0:w;T?(R=_?x+1:O,S=_?l:w+1):R=x+1;var b=o.age,m=b+o.ageHeader,y=Math.min(m-o.partTarget,o.targetduration*1.5);if(y>0){if(s&&y>s.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+s.tuneInGoal+" to: "+y+" with playlist age: "+o.age),y=0;else{var k=Math.floor(y/o.targetduration);if(R+=k,S!==void 0){var I=Math.round(y%o.targetduration/o.partTarget);S+=I}this.log("CDN Tune-in age: "+o.ageHeader+"s last advanced "+b.toFixed(2)+"s goal: "+y+" skip sn "+k+" to part "+S)}o.tuneInGoal=y}if(h=this.getDeliveryDirectives(o,d.deliveryDirectives,R,S),E||!_){this.loadPlaylist(h);return}}else h=this.getDeliveryDirectives(o,d.deliveryDirectives,R,S);var N=Object(M.computeReloadInterval)(o,i);R!==void 0&&o.canBlockReload&&(N-=o.partTarget||1),this.log("reload live playlist "+f+" in "+Math.round(N)+" ms"),this.timer=self.setTimeout(function(){return c.loadPlaylist(h)},N)}else this.clearTimer()},g.getDeliveryDirectives=function(f,d,s,c){var o=Object(U.getSkipValue)(f,s);return d!=null&&d.skip&&f.deltaUpdateFailed&&(s=d.msn,c=d.part,o=U.HlsSkip.No),new U.HlsUrlParameters(s,c,o)},g.retryLoadingOrFail=function(f){var d=this,s=this.hls.config,c=this.retryCount<s.levelLoadingMaxRetry;if(c){var o;if(this.retryCount++,f.details.indexOf("LoadTimeOut")>-1&&(o=f.context)!==null&&o!==void 0&&o.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+f.details+'"'),this.loadPlaylist();else{var i=Math.min(Math.pow(2,this.retryCount)*s.levelLoadingRetryDelay,s.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return d.loadPlaylist()},i),this.warn("retry playlist loading #"+this.retryCount+" in "+i+' ms after "'+f.details+'"')}}else this.warn('cannot recover from error "'+f.details+'"'),this.clearTimer(),f.fatal=!0;return c},A}()},"./src/controller/base-stream-controller.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"State",function(){return x}),D.d(V,"default",function(){return w});var z=D("./src/polyfills/number.ts"),U=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"),P=D("./src/events.ts"),A=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"),s=D("./src/controller/level-helper.ts"),c=D("./src/loader/fragment-loader.ts"),o=D("./src/crypt/decrypter.ts"),i=D("./src/utils/time-ranges.ts"),u=D("./src/types/loader.ts");function h(T,_){for(var l=0;l<_.length;l++){var b=_[l];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(T,b.key,b)}}function R(T,_,l){return _&&h(T.prototype,_),l&&h(T,l),T}function S(T){if(T===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return T}function E(T,_){T.prototype=Object.create(_.prototype),T.prototype.constructor=T,O(T,_)}function O(T,_){return O=Object.setPrototypeOf||function(b,m){return b.__proto__=m,b},O(T,_)}var x={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},w=function(T){E(_,T);function _(b,m,y){var k;return k=T.call(this)||this,k.hls=void 0,k.fragPrevious=null,k.fragCurrent=null,k.fragmentTracker=void 0,k.transmuxer=null,k._state=x.STOPPED,k.media=void 0,k.mediaBuffer=void 0,k.config=void 0,k.bitrateTest=!1,k.lastCurrentTime=0,k.nextLoadPosition=0,k.startPosition=0,k.loadedmetadata=!1,k.fragLoadError=0,k.retryDate=0,k.levels=null,k.fragmentLoader=void 0,k.levelLastLoaded=null,k.startFragRequested=!1,k.decrypter=void 0,k.initPTS=[],k.onvseeking=null,k.onvended=null,k.logPrefix="",k.log=void 0,k.warn=void 0,k.logPrefix=y,k.log=B.logger.log.bind(B.logger,y+":"),k.warn=B.logger.warn.bind(B.logger,y+":"),k.hls=b,k.fragmentLoader=new c.default(b.config),k.fragmentTracker=m,k.config=b.config,k.decrypter=new o.default(b,b.config),b.on(P.Events.KEY_LOADED,k.onKeyLoaded,S(k)),k}var l=_.prototype;return l.doTick=function(){this.onTickEnd()},l.onTickEnd=function(){},l.startLoad=function(m){},l.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=x.STOPPED},l._streamEnded=function(m,y){var k=this.fragCurrent,I=this.fragmentTracker;if(!y.live&&k&&k.sn===y.endSN&&!m.nextStart){var N=I.getState(k);return N===M.FragmentState.PARTIAL||N===M.FragmentState.OK}return!1},l.onMediaAttached=function(m,y){var k=this.media=this.mediaBuffer=y.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),k.addEventListener("seeking",this.onvseeking),k.addEventListener("ended",this.onvended);var I=this.config;this.levels&&I.autoStartLoad&&this.state===x.STOPPED&&this.startLoad(I.startPosition)},l.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()},l.onMediaSeeking=function(){var m=this.config,y=this.fragCurrent,k=this.media,I=this.mediaBuffer,N=this.state,F=k?k.currentTime:0,C=W.BufferHelper.bufferInfo(I||k,F,m.maxBufferHole);if(this.log("media seeking to "+(Object(z.isFiniteNumber)(F)?F.toFixed(3):F)+", state: "+N),N===x.ENDED)this.resetLoadingState();else if(y&&!C.len){var v=m.maxFragLookUpTolerance,j=y.start-v,K=y.start+y.duration+v,J=F>K;(F<j||J)&&(J&&y.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),y.loader.abort()),this.resetLoadingState())}k&&(this.lastCurrentTime=F),!this.loadedmetadata&&!C.len&&(this.nextLoadPosition=this.startPosition=F),this.tickImmediate()},l.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},l.onKeyLoaded=function(m,y){if(this.state!==x.KEY_LOADING||y.frag!==this.fragCurrent||!this.levels)return;this.state=x.IDLE;var k=this.levels[y.frag.level].details;k&&this.loadFragment(y.frag,k,y.frag.start)},l.onHandlerDestroying=function(){this.stopLoad(),T.prototype.onHandlerDestroying.call(this)},l.onHandlerDestroyed=function(){this.state=x.STOPPED,this.hls.off(P.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,T.prototype.onHandlerDestroyed.call(this)},l.loadKey=function(m,y){this.log("Loading key for "+m.sn+" of ["+y.startSN+"-"+y.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+m.level),this.state=x.KEY_LOADING,this.fragCurrent=m,this.hls.trigger(P.Events.KEY_LOADING,{frag:m})},l.loadFragment=function(m,y,k){this._loadFragForPlayback(m,y,k)},l._loadFragForPlayback=function(m,y,k){var I=this,N=function(C){if(I.fragContextChanged(m)){I.warn("Fragment "+m.sn+(C.part?" p: "+C.part.index:"")+" of level "+m.level+" was dropped during download."),I.fragmentTracker.removeFragment(m);return}m.stats.chunkCount++,I._handleFragmentLoadProgress(C)};this._doFragLoad(m,y,k,N).then(function(F){if(!F)return;I.fragLoadError=0;var C=I.state;if(I.fragContextChanged(m)){(C===x.FRAG_LOADING||C===x.BACKTRACKING||!I.fragCurrent&&C===x.PARSING)&&(I.fragmentTracker.removeFragment(m),I.state=x.IDLE);return}if("payload"in F&&(I.log("Loaded fragment "+m.sn+" of level "+m.level),I.hls.trigger(P.Events.FRAG_LOADED,F),I.state===x.BACKTRACKING)){I.fragmentTracker.backtrack(m,F),I.resetFragmentLoading(m);return}I._handleFragmentLoadComplete(F)}).catch(function(F){I.warn(F),I.resetFragmentLoading(m)})},l.flushMainBuffer=function(m,y,k){if(k===void 0&&(k=null),!(m-y))return;var I={startOffset:m,endOffset:y,type:k};this.fragLoadError=0,this.hls.trigger(P.Events.BUFFER_FLUSHING,I)},l._loadInitSegment=function(m){var y=this;this._doFragLoad(m).then(function(k){if(!k||y.fragContextChanged(m)||!y.levels)throw new Error("init load aborted");return k}).then(function(k){var I=y.hls,N=k.payload,F=m.decryptdata;if(N&&N.byteLength>0&&F&&F.key&&F.iv&&F.method==="AES-128"){var C=self.performance.now();return y.decrypter.webCryptoDecrypt(new Uint8Array(N),F.key.buffer,F.iv.buffer).then(function(v){var j=self.performance.now();return I.trigger(P.Events.FRAG_DECRYPTED,{frag:m,payload:v,stats:{tstart:C,tdecrypt:j}}),k.payload=v,k})}return k}).then(function(k){var I=y.fragCurrent,N=y.hls,F=y.levels;if(!F)throw new Error("init load aborted, missing levels");var C=F[m.level].details;console.assert(C,"Level details are defined when init segment is loaded");var v=m.stats;y.state=x.IDLE,y.fragLoadError=0,m.data=new Uint8Array(k.payload),v.parsing.start=v.buffering.start=self.performance.now(),v.parsing.end=v.buffering.end=self.performance.now(),k.frag===I&&N.trigger(P.Events.FRAG_BUFFERED,{stats:v,frag:I,part:null,id:m.type}),y.tick()}).catch(function(k){y.warn(k),y.resetFragmentLoading(m)})},l.fragContextChanged=function(m){var y=this.fragCurrent;return!m||!y||m.level!==y.level||m.sn!==y.sn||m.urlId!==y.urlId},l.fragBufferedComplete=function(m,y){var k=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+m.type+" sn: "+m.sn+(y?" part: "+y.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+m.level+" "+i.default.toString(W.BufferHelper.getBuffered(k))),this.state=x.IDLE,this.tick()},l._handleFragmentLoadComplete=function(m){var y=this.transmuxer;if(!y)return;var k=m.frag,I=m.part,N=m.partsLoaded,F=!N||N.length===0||N.some(function(v){return!v}),C=new g.ChunkMetadata(k.level,k.sn,k.stats.chunkCount+1,0,I?I.index:-1,!F);y.flush(C)},l._handleFragmentLoadProgress=function(m){},l._doFragLoad=function(m,y,k,I){var N=this;if(k===void 0&&(k=null),!this.levels)throw new Error("frag load aborted, missing levels");if(k=Math.max(m.start,k||0),this.config.lowLatencyMode&&y){var F=y.partList;if(F&&I){k>m.end&&y.fragmentHint&&(m=y.fragmentHint);var C=this.getNextPart(F,m,k);if(C>-1){var v=F[C];return this.log("Loading part sn: "+m.sn+" p: "+v.index+" cc: "+m.cc+" of playlist ["+y.startSN+"-"+y.endSN+"] parts [0-"+C+"-"+(F.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(k.toFixed(3))),this.nextLoadPosition=v.start+v.duration,this.state=x.FRAG_LOADING,this.hls.trigger(P.Events.FRAG_LOADING,{frag:m,part:F[C],targetBufferTime:k}),this.doFragPartsLoad(m,F,C,I).catch(function(j){return N.handleFragLoadError(j)})}else if(!m.url||this.loadedEndOfParts(F,k))return Promise.resolve(null)}}return this.log("Loading fragment "+m.sn+" cc: "+m.cc+" "+(y?"of ["+y.startSN+"-"+y.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(k.toFixed(3))),Object(z.isFiniteNumber)(m.sn)&&!this.bitrateTest&&(this.nextLoadPosition=m.start+m.duration),this.state=x.FRAG_LOADING,this.hls.trigger(P.Events.FRAG_LOADING,{frag:m,targetBufferTime:k}),this.fragmentLoader.load(m,I).catch(function(j){return N.handleFragLoadError(j)})},l.doFragPartsLoad=function(m,y,k,I){var N=this;return new Promise(function(F,C){var v=[],j=function K(J){var te=y[J];N.fragmentLoader.loadPart(m,te,I).then(function(ve){v[te.index]=ve;var ue=ve.part;N.hls.trigger(P.Events.FRAG_LOADED,ve);var de=y[J+1];if(de&&de.fragment===m)K(J+1);else return F({frag:m,part:ue,partsLoaded:v})}).catch(C)};j(k)})},l.handleFragLoadError=function(m){var y=m.data;return y&&y.details===A.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(y.frag,y.part):this.hls.trigger(P.Events.ERROR,y),null},l._handleTransmuxerFlush=function(m){var y=this.getCurrentContext(m);if(!y||this.state!==x.PARSING){this.fragCurrent||(this.state=x.IDLE);return}var k=y.frag,I=y.part,N=y.level,F=self.performance.now();k.stats.parsing.end=F,I&&(I.stats.parsing.end=F),this.updateLevelTiming(k,I,N,m.partial)},l.getCurrentContext=function(m){var y=this.levels,k=m.level,I=m.sn,N=m.part;if(!y||!y[k])return this.warn("Levels object was unset while buffering fragment "+I+" of level "+k+". The current chunk will not be buffered."),null;var F=y[k],C=N>-1?Object(s.getPartWith)(F,I,N):null,v=C?C.fragment:Object(s.getFragmentWithSN)(F,I,this.fragCurrent);return v?{frag:v,part:C,level:F}:null},l.bufferFragmentData=function(m,y,k,I){if(!m||this.state!==x.PARSING)return;var N=m.data1,F=m.data2,C=N;if(N&&F&&(C=Object(p.appendUint8Array)(N,F)),!C||!C.length)return;var v={type:m.type,frag:y,part:k,chunkMeta:I,parent:y.type,data:C};this.hls.trigger(P.Events.BUFFER_APPENDING,v),m.dropped&&m.independent&&!k&&this.flushBufferGap(y)},l.flushBufferGap=function(m){var y=this.media;if(!y)return;if(!W.BufferHelper.isBuffered(y,y.currentTime)){this.flushMainBuffer(0,m.start);return}var k=y.currentTime,I=W.BufferHelper.bufferInfo(y,k,0),N=m.duration,F=Math.min(this.config.maxFragLookUpTolerance*2,N*.25),C=Math.max(Math.min(m.start-F,I.end-F),k+F);m.start-C>F&&this.flushMainBuffer(C,m.start)},l.getFwdBufferInfo=function(m,y){var k=this.config,I=this.getLoadPosition();if(!Object(z.isFiniteNumber)(I))return null;var N=W.BufferHelper.bufferInfo(m,I,k.maxBufferHole);if(N.len===0&&N.nextStart!==void 0){var F=this.fragmentTracker.getBufferedFrag(I,y);if(F&&N.nextStart<F.end)return W.BufferHelper.bufferInfo(m,I,Math.max(N.nextStart,k.maxBufferHole))}return N},l.getMaxBufferLength=function(m){var y=this.config,k;return m?k=Math.max(8*y.maxBufferSize/m,y.maxBufferLength):k=y.maxBufferLength,Math.min(k,y.maxMaxBufferLength)},l.reduceMaxBufferLength=function(m){var y=this.config,k=m||y.maxBufferLength;return y.maxMaxBufferLength>=k?(y.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+y.maxMaxBufferLength+"s"),!0):!1},l.getNextFragment=function(m,y){var k,I,N=y.fragments,F=N.length;if(!F)return null;var C=this.config,v=N[0].start,j;if(y.live){var K=C.initialLiveManifestSize;if(F<K)return this.warn("Not enough fragments to start playback (have: "+F+", need: "+K+")"),null;!y.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(j=this.getInitialLiveFragment(y,N),this.startPosition=j?this.hls.liveSyncPosition||j.start:m)}else m<=v&&(j=N[0]);if(!j){var J=C.lowLatencyMode?y.partEnd:y.fragmentEnd;j=this.getFragmentAtPosition(m,J,y)}return(k=j)!==null&&k!==void 0&&k.initSegment&&!((I=j)!==null&&I!==void 0&&I.initSegment.data)&&!this.bitrateTest&&(j=j.initSegment),j},l.getNextPart=function(m,y,k){for(var I=-1,N=!1,F=!0,C=0,v=m.length;C<v;C++){var j=m[C];if(F=F&&!j.independent,I>-1&&k<j.start)break;var K=j.loaded;!K&&(N||j.independent||F)&&j.fragment===y&&(I=C),N=K}return I},l.loadedEndOfParts=function(m,y){var k=m[m.length-1];return k&&y>k.start&&k.loaded},l.getInitialLiveFragment=function(m,y){var k=this.fragPrevious,I=null;if(k){if(m.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+k.programDateTime),I=Object(d.findFragmentByPDT)(y,k.endProgramDateTime,this.config.maxFragLookUpTolerance)),!I){var N=k.sn+1;if(N>=m.startSN&&N<=m.endSN){var F=y[N-m.startSN];k.cc===F.cc&&(I=F,this.log("Live playlist, switching playlist, load frag with next SN: "+I.sn))}I||(I=Object(d.findFragWithCC)(y,k.cc),I&&this.log("Live playlist, switching playlist, load frag with same CC: "+I.sn))}}else{var C=this.hls.liveSyncPosition;C!==null&&(I=this.getFragmentAtPosition(C,this.bitrateTest?m.fragmentEnd:m.edge,m))}return I},l.getFragmentAtPosition=function(m,y,k){var I=this.config,N=this.fragPrevious,F=k.fragments,C=k.endSN,v=k.fragmentHint,j=I.maxFragLookUpTolerance,K=!!(I.lowLatencyMode&&k.partList&&v);K&&v&&!this.bitrateTest&&(F=F.concat(v),C=v.sn);var J;if(m<y){var te=m>y-j?0:j;J=Object(d.findFragmentByPTS)(N,F,m,te)}else J=F[F.length-1];if(J){var ve=J.sn-k.startSN,ue=N&&J.level===N.level,de=F[ve+1],oe=this.fragmentTracker.getState(J);if(oe===M.FragmentState.BACKTRACKED){J=null;for(var me=ve;F[me]&&this.fragmentTracker.getState(F[me])===M.FragmentState.BACKTRACKED;)N?J=F[me--]:J=F[--me];J||(J=de)}else N&&J.sn===N.sn&&!K&&(ue&&(J.sn<C&&this.fragmentTracker.getState(de)!==M.FragmentState.OK?(this.log("SN "+J.sn+" just loaded, load next one: "+de.sn),J=de):J=null))}return J},l.synchronizeToLiveEdge=function(m){var y=this.config,k=this.media;if(!k)return;var I=this.hls.liveSyncPosition,N=k.currentTime,F=m.fragments[0].start,C=m.edge,v=N>=F-y.maxFragLookUpTolerance&&N<=C;if(I!==null&&k.duration>I&&(N<I||!v)){var j=y.liveMaxLatencyDuration!==void 0?y.liveMaxLatencyDuration:y.liveMaxLatencyDurationCount*m.targetduration;(!v&&k.readyState<4||N<C-j)&&(this.loadedmetadata||(this.nextLoadPosition=I),k.readyState&&(this.warn("Playback: "+N.toFixed(3)+" is located too far from the end of live sliding playlist: "+C+", reset currentTime to : "+I.toFixed(3)),k.currentTime=I))}},l.alignPlaylists=function(m,y){var k=this.levels,I=this.levelLastLoaded,N=this.fragPrevious,F=I!==null?k[I]:null,C=m.fragments.length;if(!C)return this.warn("No fragments in live playlist"),0;var v=m.fragments[0].start,j=!y,K=m.alignedSliding&&Object(z.isFiniteNumber)(v);if(j||!K&&!v){Object(f.alignStream)(N,F,m);var J=m.fragments[0].start;return this.log("Live playlist sliding: "+J.toFixed(2)+" start-sn: "+(y?y.startSN:"na")+"->"+m.startSN+" prev-sn: "+(N?N.sn:"na")+" fragments: "+C),J}return v},l.waitForCdnTuneIn=function(m){var y=3;return m.live&&m.canBlockReload&&m.tuneInGoal>Math.max(m.partHoldBack,m.partTarget*y)},l.setStartPosition=function(m,y){var k=this.startPosition;if(k<y&&(k=-1),k===-1||this.lastCurrentTime===-1){var I=m.startTimeOffset;Object(z.isFiniteNumber)(I)?(k=y+I,I<0&&(k+=m.totalduration),k=Math.min(Math.max(y,k),y+m.totalduration),this.log("Start time offset "+I+" found in playlist, adjust startPosition to "+k),this.startPosition=k):m.live?k=this.hls.liveSyncPosition||y:this.startPosition=k=0,this.lastCurrentTime=k}this.nextLoadPosition=k},l.getLoadPosition=function(){var m=this.media,y=0;return this.loadedmetadata&&m?y=m.currentTime:this.nextLoadPosition&&(y=this.nextLoadPosition),y},l.handleFragLoadAborted=function(m,y){this.transmuxer&&m.sn!=="initSegment"&&m.stats.aborted&&(this.warn("Fragment "+m.sn+(y?" part"+y.index:"")+" of level "+m.level+" was aborted"),this.resetFragmentLoading(m))},l.resetFragmentLoading=function(m){(!this.fragCurrent||!this.fragContextChanged(m))&&(this.state=x.IDLE)},l.onFragmentOrKeyLoadError=function(m,y){if(y.fatal)return;var k=y.frag;if(!k||k.type!==m)return;var I=this.fragCurrent;console.assert(I&&k.sn===I.sn&&k.level===I.level&&k.urlId===I.urlId,"Frag load error must match current frag to retry");var N=this.config;if(this.fragLoadError+1<=N.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(k.level))return;var F=Math.min(Math.pow(2,this.fragLoadError)*N.fragLoadingRetryDelay,N.fragLoadingMaxRetryTimeout);this.warn("Fragment "+k.sn+" of "+m+" "+k.level+" failed to load, retrying in "+F+"ms"),this.retryDate=self.performance.now()+F,this.fragLoadError++,this.state=x.FRAG_LOADING_WAITING_RETRY}else y.levelRetry?(m===u.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=x.IDLE):(B.logger.error(y.details+" reaches max retry, redispatch as fatal ..."),y.fatal=!0,this.hls.stopLoad(),this.state=x.ERROR)},l.afterBufferFlushed=function(m,y,k){if(!m)return;var I=W.BufferHelper.getBuffered(m);this.fragmentTracker.detectEvictedFragments(y,I,k),this.state===x.ENDED&&this.resetLoadingState()},l.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=x.IDLE},l.resetLiveStartWhenNotLoaded=function(m){if(!this.loadedmetadata){this.startFragRequested=!1;var y=this.levels?this.levels[m].details:null;if(y!=null&&y.live)return this.startPosition=-1,this.setStartPosition(y,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},l.updateLevelTiming=function(m,y,k,I){var N=this,F=k.details;console.assert(!!F,"level.details must be defined");var C=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 N.warn("Could not parse fragment "+m.sn+" "+j+" duration reliably ("+J+") resetting transmuxer to fallback to playlist timing"),N.resetTransmuxer(),v||!1;var te=I?0:Object(s.updateFragPTSDTS)(F,m,K.startPTS,K.endPTS,K.startDTS,K.endDTS);return N.hls.trigger(P.Events.LEVEL_PTS_UPDATED,{details:F,level:k,drift:te,type:j,frag:m,start:K.startPTS,end:K.endPTS}),!0}return v},!1);C?(this.state=x.PARSED,this.hls.trigger(P.Events.FRAG_PARSED,{frag:m,part:y})):this.resetLoadingState()},l.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},R(_,[{key:"state",get:function(){return this._state},set:function(m){var y=this._state;y!==m&&(this._state=m,this.log(y+"->"+m))}}]),_}(U.default)},"./src/controller/buffer-controller.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"default",function(){return d});var z=D("./src/polyfills/number.ts"),U=D("./src/events.ts"),M=D("./src/utils/logger.ts"),W=D("./src/errors.ts"),B=D("./src/utils/buffer-helper.ts"),P=D("./src/utils/mediasource-helper.ts"),A=D("./src/loader/fragment.ts"),g=D("./src/controller/buffer-operation-queue.ts"),p=Object(P.getMediaSource)(),f=/([ha]vc.)(?:\.[^.,]+)+/,d=function(){function s(o){var i=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 u=i.hls,h=i.media,R=i.mediaSource;M.logger.log("[buffer-controller]: Media source opened"),h&&(i.updateMediaElementDuration(),u.trigger(U.Events.MEDIA_ATTACHED,{media:h})),R&&R.removeEventListener("sourceopen",i._onMediaSourceOpen),i.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=o,this._initSourceBuffer(),this.registerListeners()}var c=s.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 i=this.hls;i.on(U.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),i.on(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.on(U.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.on(U.Events.BUFFER_RESET,this.onBufferReset,this),i.on(U.Events.BUFFER_APPENDING,this.onBufferAppending,this),i.on(U.Events.BUFFER_CODECS,this.onBufferCodecs,this),i.on(U.Events.BUFFER_EOS,this.onBufferEos,this),i.on(U.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),i.on(U.Events.LEVEL_UPDATED,this.onLevelUpdated,this),i.on(U.Events.FRAG_PARSED,this.onFragParsed,this),i.on(U.Events.FRAG_CHANGED,this.onFragChanged,this)},c.unregisterListeners=function(){var i=this.hls;i.off(U.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),i.off(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.off(U.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.off(U.Events.BUFFER_RESET,this.onBufferReset,this),i.off(U.Events.BUFFER_APPENDING,this.onBufferAppending,this),i.off(U.Events.BUFFER_CODECS,this.onBufferCodecs,this),i.off(U.Events.BUFFER_EOS,this.onBufferEos,this),i.off(U.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),i.off(U.Events.LEVEL_UPDATED,this.onLevelUpdated,this),i.off(U.Events.FRAG_PARSED,this.onFragParsed,this),i.off(U.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(i,u){var h=2;(u.audio&&!u.video||!u.altAudio)&&(h=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=h,this.details=null,M.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},c.onMediaAttaching=function(i,u){var h=this.media=u.media;if(h&&p){var R=this.mediaSource=new p;R.addEventListener("sourceopen",this._onMediaSourceOpen),R.addEventListener("sourceended",this._onMediaSourceEnded),R.addEventListener("sourceclose",this._onMediaSourceClose),h.src=self.URL.createObjectURL(R),this._objectUrl=h.src}},c.onMediaDetaching=function(){var i=this.media,u=this.mediaSource,h=this._objectUrl;if(u){if(M.logger.log("[buffer-controller]: media source detaching"),u.readyState==="open")try{u.endOfStream()}catch(R){M.logger.warn("[buffer-controller]: onMediaDetaching: "+R.message+" while calling endOfStream")}this.onBufferReset(),u.removeEventListener("sourceopen",this._onMediaSourceOpen),u.removeEventListener("sourceended",this._onMediaSourceEnded),u.removeEventListener("sourceclose",this._onMediaSourceClose),i&&(h&&self.URL.revokeObjectURL(h),i.src===h?(i.removeAttribute("src"),i.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(U.Events.MEDIA_DETACHED,void 0)},c.onBufferReset=function(){var i=this;this.getSourceBufferTypes().forEach(function(u){var h=i.sourceBuffer[u];try{h&&(i.removeBufferListeners(u),i.mediaSource&&i.mediaSource.removeSourceBuffer(h),i.sourceBuffer[u]=void 0)}catch(R){M.logger.warn("[buffer-controller]: Failed to reset the "+u+" buffer",R)}}),this._initSourceBuffer()},c.onBufferCodecs=function(i,u){var h=this,R=this.getSourceBufferTypes().length;if(Object.keys(u).forEach(function(S){if(R){var E=h.tracks[S];if(E&&typeof E.buffer.changeType=="function"){var O=u[S],x=O.codec,w=O.levelCodec,T=O.container,_=(E.levelCodec||E.codec).replace(f,"$1"),l=(w||x).replace(f,"$1");if(_!==l){var b=T+";codecs="+(w||x);h.appendChangeType(S,b)}}}else h.pendingTracks[S]=u[S]}),R)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},c.appendChangeType=function(i,u){var h=this,R=this.operationQueue,S={execute:function(){var O=h.sourceBuffer[i];O&&(M.logger.log("[buffer-controller]: changing "+i+" sourceBuffer type to "+u),O.changeType(u)),R.shiftAndExecuteNext(i)},onStart:function(){},onComplete:function(){},onError:function(O){M.logger.warn("[buffer-controller]: Failed to change "+i+" SourceBuffer type",O)}};R.append(S,i)},c.onBufferAppending=function(i,u){var h=this,R=this.hls,S=this.operationQueue,E=this.tracks,O=u.data,x=u.type,w=u.frag,T=u.part,_=u.chunkMeta,l=_.buffering[x],b=self.performance.now();l.start=b;var m=w.stats.buffering,y=T?T.stats.buffering:null;m.start===0&&(m.start=b),y&&y.start===0&&(y.start=b);var k=E.audio,I=x==="audio"&&_.id===1&&(k==null?void 0:k.container)==="audio/mpeg",N={execute:function(){if(l.executeStart=self.performance.now(),I){var C=h.sourceBuffer[x];if(C){var v=w.start-C.timestampOffset;Math.abs(v)>=.1&&(M.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+w.start+" (delta: "+v+") sn: "+w.sn+")"),C.timestampOffset=w.start)}}h.appendExecutor(O,x)},onStart:function(){},onComplete:function(){var C=self.performance.now();l.executeEnd=l.end=C,m.first===0&&(m.first=C),y&&y.first===0&&(y.first=C);var v=h.sourceBuffer,j={};for(var K in v)j[K]=B.BufferHelper.getBuffered(v[K]);h.appendError=0,h.hls.trigger(U.Events.BUFFER_APPENDED,{type:x,frag:w,part:T,chunkMeta:_,parent:w.type,timeRanges:j})},onError:function(C){M.logger.error("[buffer-controller]: Error encountered while trying to append to the "+x+" SourceBuffer",C);var v={type:W.ErrorTypes.MEDIA_ERROR,parent:w.type,details:W.ErrorDetails.BUFFER_APPEND_ERROR,err:C,fatal:!1};C.code===DOMException.QUOTA_EXCEEDED_ERR?v.details=W.ErrorDetails.BUFFER_FULL_ERROR:(h.appendError++,v.details=W.ErrorDetails.BUFFER_APPEND_ERROR,h.appendError>R.config.appendErrorMaxRetry&&(M.logger.error("[buffer-controller]: Failed "+R.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),v.fatal=!0)),R.trigger(U.Events.ERROR,v)}};S.append(N,x)},c.onBufferFlushing=function(i,u){var h=this,R=this.operationQueue,S=function(O){return{execute:h.removeExecutor.bind(h,O,u.startOffset,u.endOffset),onStart:function(){},onComplete:function(){h.hls.trigger(U.Events.BUFFER_FLUSHED,{type:O})},onError:function(w){M.logger.warn("[buffer-controller]: Failed to remove from "+O+" SourceBuffer",w)}}};u.type?R.append(S(u.type),u.type):this.getSourceBufferTypes().forEach(function(E){R.append(S(E),E)})},c.onFragParsed=function(i,u){var h=this,R=u.frag,S=u.part,E=[],O=S?S.elementaryStreams:R.elementaryStreams;O[A.ElementaryStreamTypes.AUDIOVIDEO]?E.push("audiovideo"):(O[A.ElementaryStreamTypes.AUDIO]&&E.push("audio"),O[A.ElementaryStreamTypes.VIDEO]&&E.push("video"));var x=function(){var T=self.performance.now();R.stats.buffering.end=T,S&&(S.stats.buffering.end=T);var _=S?S.stats:R.stats;h.hls.trigger(U.Events.FRAG_BUFFERED,{frag:R,part:S,stats:_,id:R.type})};E.length===0&&M.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+R.type+" level: "+R.level+" sn: "+R.sn),this.blockBuffers(x,E)},c.onFragChanged=function(i,u){this.flushBackBuffer()},c.onBufferEos=function(i,u){var h=this,R=this.getSourceBufferTypes().reduce(function(S,E){var O=h.sourceBuffer[E];return(!u.type||u.type===E)&&(O&&!O.ended&&(O.ended=!0,M.logger.log("[buffer-controller]: "+E+" sourceBuffer now EOS"))),S&&!!(!O||O.ended)},!0);R&&this.blockBuffers(function(){var S=h.mediaSource;if(!S||S.readyState!=="open")return;S.endOfStream()})},c.onLevelUpdated=function(i,u){var h=u.details;if(!h.fragments.length)return;this.details=h,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},c.flushBackBuffer=function(){var i=this.hls,u=this.details,h=this.media,R=this.sourceBuffer;if(!h||u===null)return;var S=this.getSourceBufferTypes();if(!S.length)return;var E=u.live&&i.config.liveBackBufferLength!==null?i.config.liveBackBufferLength:i.config.backBufferLength;if(!Object(z.isFiniteNumber)(E)||E<0)return;var O=h.currentTime,x=u.levelTargetDuration,w=Math.max(E,x),T=Math.floor(O/x)*x-w;S.forEach(function(_){var l=R[_];if(l){var b=B.BufferHelper.getBuffered(l);b.length>0&&T>b.start(0)&&(i.trigger(U.Events.BACK_BUFFER_REACHED,{bufferEnd:T}),u.live&&i.trigger(U.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:T}),i.trigger(U.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:T,type:_}))}})},c.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var i=this.details,u=this.hls,h=this.media,R=this.mediaSource,S=i.fragments[0].start+i.totalduration,E=h.duration,O=Object(z.isFiniteNumber)(R.duration)?R.duration:0;i.live&&u.config.liveDurationInfinity?(M.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),R.duration=Infinity,this.updateSeekableRange(i)):(S>O&&S>E||!Object(z.isFiniteNumber)(E))&&(M.logger.log("[buffer-controller]: Updating Media Source duration to "+S.toFixed(3)),R.duration=S)},c.updateSeekableRange=function(i){var u=this.mediaSource,h=i.fragments,R=h.length;if(R&&i.live&&u!==null&&u!==void 0&&u.setLiveSeekableRange){var S=Math.max(0,h[0].start),E=Math.max(S,S+i.totalduration);u.setLiveSeekableRange(S,E)}},c.checkPendingTracks=function(){var i=this.bufferCodecEventsExpected,u=this.operationQueue,h=this.pendingTracks,R=Object.keys(h).length;if(R&&!i||R===2){this.createSourceBuffers(h),this.pendingTracks={};var S=this.getSourceBufferTypes();if(S.length===0){this.hls.trigger(U.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}S.forEach(function(E){u.executeNext(E)})}},c.createSourceBuffers=function(i){var u=this.sourceBuffer,h=this.mediaSource;if(!h)throw Error("createSourceBuffers called when mediaSource was null");var R=0;for(var S in i)if(!u[S]){var E=i[S];if(!E)throw Error("source buffer exists for track "+S+", however track does not");var O=E.levelCodec||E.codec,x=E.container+";codecs="+O;M.logger.log("[buffer-controller]: creating sourceBuffer("+x+")");try{var w=u[S]=h.addSourceBuffer(x),T=S;this.addBufferListener(T,"updatestart",this._onSBUpdateStart),this.addBufferListener(T,"updateend",this._onSBUpdateEnd),this.addBufferListener(T,"error",this._onSBUpdateError),this.tracks[S]={buffer:w,codec:O,container:E.container,levelCodec:E.levelCodec,id:E.id},R++}catch(_){M.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+_.message),this.hls.trigger(U.Events.ERROR,{type:W.ErrorTypes.MEDIA_ERROR,details:W.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:_,mimeType:x})}}R&&this.hls.trigger(U.Events.BUFFER_CREATED,{tracks:this.tracks})},c._onSBUpdateStart=function(i){var u=this.operationQueue,h=u.current(i);h.onStart()},c._onSBUpdateEnd=function(i){var u=this.operationQueue,h=u.current(i);h.onComplete(),u.shiftAndExecuteNext(i)},c._onSBUpdateError=function(i,u){M.logger.error("[buffer-controller]: "+i+" SourceBuffer error",u),this.hls.trigger(U.Events.ERROR,{type:W.ErrorTypes.MEDIA_ERROR,details:W.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var h=this.operationQueue.current(i);h&&h.onError(u)},c.removeExecutor=function(i,u,h){var R=this.media,S=this.mediaSource,E=this.operationQueue,O=this.sourceBuffer,x=O[i];if(!R||!S||!x){M.logger.warn("[buffer-controller]: Attempting to remove from the "+i+" SourceBuffer, but it does not exist"),E.shiftAndExecuteNext(i);return}var w=Object(z.isFiniteNumber)(R.duration)?R.duration:Infinity,T=Object(z.isFiniteNumber)(S.duration)?S.duration:Infinity,_=Math.max(0,u),l=Math.min(h,w,T);l>_?(M.logger.log("[buffer-controller]: Removing ["+_+","+l+"] from the "+i+" SourceBuffer"),console.assert(!x.updating,i+" sourceBuffer must not be updating"),x.remove(_,l)):E.shiftAndExecuteNext(i)},c.appendExecutor=function(i,u){var h=this.operationQueue,R=this.sourceBuffer,S=R[u];if(!S){M.logger.warn("[buffer-controller]: Attempting to append to the "+u+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(u);return}S.ended=!1,console.assert(!S.updating,u+" sourceBuffer must not be updating"),S.appendBuffer(i)},c.blockBuffers=function(i,u){var h=this;if(u===void 0&&(u=this.getSourceBufferTypes()),!u.length){M.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(i);return}var R=this.operationQueue,S=u.map(function(E){return R.appendBlocker(E)});Promise.all(S).then(function(){i(),u.forEach(function(E){var O=h.sourceBuffer[E];(!O||!O.updating)&&R.shiftAndExecuteNext(E)})})},c.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},c.addBufferListener=function(i,u,h){var R=this.sourceBuffer[i];if(!R)return;var S=h.bind(this,i);this.listeners[i].push({event:u,listener:S}),R.addEventListener(u,S)},c.removeBufferListeners=function(i){var u=this.sourceBuffer[i];if(!u)return;this.listeners[i].forEach(function(h){u.removeEventListener(h.event,h.listener)})},s}()},"./src/controller/buffer-operation-queue.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"default",function(){return U});var z=D("./src/utils/logger.ts"),U=function(){function M(B){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=B}var W=M.prototype;return W.append=function(P,A){var g=this.queues[A];g.push(P),g.length===1&&this.buffers[A]&&this.executeNext(A)},W.insertAbort=function(P,A){var g=this.queues[A];g.unshift(P),this.executeNext(A)},W.appendBlocker=function(P){var A,g=new Promise(function(f){A=f}),p={execute:A,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(p,P),g},W.executeNext=function(P){var A=this.buffers,g=this.queues,p=A[P],f=g[P];if(f.length){var d=f[0];try{d.execute()}catch(s){z.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),d.onError(s),(!p||!p.updating)&&(f.shift(),this.executeNext(P))}}},W.shiftAndExecuteNext=function(P){this.queues[P].shift(),this.executeNext(P)},W.current=function(P){return this.queues[P][0]},M}()},"./src/controller/cap-level-controller.ts":function(re,V,D){"use strict";D.r(V);var z=D("./src/events.ts");function U(B,P){for(var A=0;A<P.length;A++){var g=P[A];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(B,g.key,g)}}function M(B,P,A){return P&&U(B.prototype,P),A&&U(B,A),B}var W=function(){function B(A){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=A,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var P=B.prototype;return P.setStreamController=function(g){this.streamController=g},P.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},P.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)},P.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)},P.onFpsDropLevelCapping=function(g,p){B.isLevelAllowed(p.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(p.droppedLevel)},P.onMediaAttaching=function(g,p){this.media=p.media instanceof HTMLVideoElement?p.media:null},P.onManifestParsed=function(g,p){var f=this.hls;this.restrictedLevels=[],this.firstLevel=p.firstLevel,f.config.capLevelToPlayerSize&&p.video&&this.startCapping()},P.onBufferCodecs=function(g,p){var f=this.hls;f.config.capLevelToPlayerSize&&p.video&&this.startCapping()},P.onMediaDetaching=function(){this.stopCapping()},P.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}}},P.getMaxLevel=function(g){var p=this,f=this.hls.levels;if(!f.length)return-1;var d=f.filter(function(s,c){return B.isLevelAllowed(c,p.restrictedLevels)&&c<=g});return this.clientRect=null,B.getMaxLevelByMediaSize(d,this.mediaWidth,this.mediaHeight)},P.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()},P.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},P.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(u,h){return h?u.width!==h.width||u.height!==h.height:!0},s=g.length-1,c=0;c<g.length;c+=1){var o=g[c];if((o.width>=p||o.height>=f)&&d(o,g[c+1])){s=c;break}}return s},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(re,V,D){"use strict";D.r(V),D.d(V,"default",function(){return d});var z=D("./src/events.ts"),U=D("./src/types/cmcd.ts"),M=D("./src/utils/buffer-helper.ts"),W=D("./src/utils/logger.ts");function B(s,c){for(var o=0;o<c.length;o++){var i=c[o];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(s,i.key,i)}}function P(s,c,o){return c&&B(s.prototype,c),o&&B(s,o),s}function A(s,c){var o=typeof Symbol!="undefined"&&s[Symbol.iterator]||s["@@iterator"];if(o)return(o=o.call(s)).next.bind(o);if(Array.isArray(s)||(o=g(s))||c&&s&&typeof s.length=="number"){o&&(s=o);var i=0;return function(){return i>=s.length?{done:!0}:{done:!1,value:s[i++]}}}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(s,c){if(!s)return;if(typeof s=="string")return p(s,c);var o=Object.prototype.toString.call(s).slice(8,-1);if(o==="Object"&&s.constructor&&(o=s.constructor.name),o==="Map"||o==="Set")return Array.from(s);if(o==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(o))return p(s,c)}function p(s,c){(c==null||c>s.length)&&(c=s.length);for(var o=0,i=new Array(c);o<c;o++)i[o]=s[o];return i}function f(){return f=Object.assign||function(s){for(var c=1;c<arguments.length;c++){var o=arguments[c];for(var i in o)Object.prototype.hasOwnProperty.call(o,i)&&(s[i]=o[i])}return s},f.apply(this,arguments)}var d=function(){function s(o){var i=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(){i.initialized&&(i.starved=!0),i.buffering=!0},this.onPlaying=function(){i.initialized||(i.initialized=!0),i.buffering=!1},this.applyPlaylistData=function(R){try{i.apply(R,{ot:U.CMCDObjectType.MANIFEST,su:!i.initialized})}catch(S){W.logger.warn("Could not generate manifest CMCD data.",S)}},this.applyFragmentData=function(R){try{var S=R.frag,E=i.hls.levels[S.level],O=i.getObjectType(S),x={d:S.duration*1e3,ot:O};(O===U.CMCDObjectType.VIDEO||O===U.CMCDObjectType.AUDIO||O==U.CMCDObjectType.MUXED)&&(x.br=E.bitrate/1e3,x.tb=i.getTopBandwidth(O),x.bl=i.getBufferLength(O)),i.apply(R,x)}catch(w){W.logger.warn("Could not generate segment CMCD data.",w)}},this.hls=o;var u=this.config=o.config,h=u.cmcd;h!=null&&(u.pLoader=this.createPlaylistLoader(),u.fLoader=this.createFragmentLoader(),this.sid=h.sessionId||s.uuid(),this.cid=h.contentId,this.useHeaders=h.useHeaders===!0,this.registerListeners())}var c=s.prototype;return c.registerListeners=function(){var i=this.hls;i.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),i.on(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),i.on(z.Events.BUFFER_CREATED,this.onBufferCreated,this)},c.unregisterListeners=function(){var i=this.hls;i.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),i.off(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),i.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(i,u){this.media=u.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(i,u){var h,R;this.audioBuffer=(h=u.tracks.audio)===null||h===void 0?void 0:h.buffer,this.videoBuffer=(R=u.tracks.video)===null||R===void 0?void 0:R.buffer},c.createData=function(){var i;return{v:U.CMCDVersion,sf:U.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(i=this.media)===null||i===void 0?void 0:i.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},c.apply=function(i,u){u===void 0&&(u={}),f(u,this.createData());var h=u.ot===U.CMCDObjectType.INIT||u.ot===U.CMCDObjectType.VIDEO||u.ot===U.CMCDObjectType.MUXED;if(this.starved&&h&&(u.bs=!0,u.su=!0,this.starved=!1),u.su==null&&(u.su=this.buffering),this.useHeaders){var R=s.toHeaders(u);if(!Object.keys(R).length)return;i.headers||(i.headers={}),f(i.headers,R)}else{var S=s.toQuery(u);if(!S)return;i.url=s.appendQueryToUri(i.url,S)}},c.getObjectType=function(i){var u=i.type;return u==="subtitle"?U.CMCDObjectType.TIMED_TEXT:i.sn==="initSegment"?U.CMCDObjectType.INIT:u==="audio"?U.CMCDObjectType.AUDIO:u==="main"?this.hls.audioTracks.length?U.CMCDObjectType.VIDEO:U.CMCDObjectType.MUXED:void 0},c.getTopBandwidth=function(i){for(var u=0,h=i===U.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,R=A(h),S;!(S=R()).done;){var E=S.value;E.bitrate>u&&(u=E.bitrate)}return u>0?u:NaN},c.getBufferLength=function(i){var u=this.hls.media,h=i===U.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!h||!u)return NaN;var R=M.BufferHelper.bufferInfo(h,u.currentTime,this.config.maxBufferHole);return R.len*1e3},c.createPlaylistLoader=function(){var i=this.config.pLoader,u=this.applyPlaylistData,h=i||this.config.loader;return function(){function R(E){this.loader=void 0,this.loader=new h(E)}var S=R.prototype;return S.destroy=function(){this.loader.destroy()},S.abort=function(){this.loader.abort()},S.load=function(O,x,w){u(O),this.loader.load(O,x,w)},P(R,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),R}()},c.createFragmentLoader=function(){var i=this.config.fLoader,u=this.applyFragmentData,h=i||this.config.loader;return function(){function R(E){this.loader=void 0,this.loader=new h(E)}var S=R.prototype;return S.destroy=function(){this.loader.destroy()},S.abort=function(){this.loader.abort()},S.load=function(O,x,w){u(O),this.loader.load(O,x,w)},P(R,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),R}()},s.uuid=function(){var i=URL.createObjectURL(new Blob),u=i.toString();return URL.revokeObjectURL(i),u.substr(u.lastIndexOf("/")+1)},s.serialize=function(i){for(var u=[],h=function(I){return!Number.isNaN(I)&&I!=null&&I!==""&&I!==!1},R=function(I){return Math.round(I)},S=function(I){return R(I/100)*100},E=function(I){return encodeURIComponent(I)},O={br:R,d:R,bl:S,dl:S,mtp:S,nor:E,rtp:S,tb:R},x=Object.keys(i||{}).sort(),w=A(x),T;!(T=w()).done;){var _=T.value,l=i[_];if(!h(l))continue;if(_==="v"&&l===1)continue;if(_=="pr"&&l===1)continue;var b=O[_];b&&(l=b(l));var m=typeof l,y=void 0;_==="ot"||_==="sf"||_==="st"?y=_+"="+l:m==="boolean"?y=_:m==="number"?y=_+"="+l:y=_+"="+JSON.stringify(l),u.push(y)}return u.join(",")},s.toHeaders=function(i){for(var u=Object.keys(i),h={},R=["Object","Request","Session","Status"],S=[{},{},{},{}],E={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},O=0,x=u;O<x.length;O++){var w=x[O],T=E[w]!=null?E[w]:1;S[T][w]=i[w]}for(var _=0;_<S.length;_++){var l=s.serialize(S[_]);l&&(h["CMCD-"+R[_]]=l)}return h},s.toQuery=function(i){return"CMCD="+encodeURIComponent(s.serialize(i))},s.appendQueryToUri=function(i,u){if(!u)return i;var h=i.includes("?")?"&":"?";return""+i+h+u},s}()},"./src/controller/eme-controller.ts":function(re,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),U=D("./src/errors.ts"),M=D("./src/utils/logger.ts"),W=D("./src/utils/mediakeys-helper.ts");function B(d,s){for(var c=0;c<s.length;c++){var o=s[c];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(d,o.key,o)}}function P(d,s,c){return s&&B(d.prototype,s),c&&B(d,c),d}var A=3,g=function(s,c,o){var i={audioCapabilities:[],videoCapabilities:[]};return s.forEach(function(u){i.audioCapabilities.push({contentType:'audio/mp4; codecs="'+u+'"',robustness:o.audioRobustness||""})}),c.forEach(function(u){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+u+'"',robustness:o.videoRobustness||""})}),[i]},p=function(s,c,o,i){switch(s){case W.KeySystems.WIDEVINE:return g(c,o,i);default:throw new Error("Unknown key-system: "+s)}},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 s=d.prototype;return s.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},s._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)},s._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)},s.getLicenseServerUrl=function(o){switch(o){case W.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+o+'"')},s._attemptKeySystemAccess=function(o,i,u){var h=this,R=p(o,i,u,this._drmSystemOptions);M.logger.log("Requesting encrypted media key-system access");var S=this.requestMediaKeySystemAccess(o,R);this.mediaKeysPromise=S.then(function(E){return h._onMediaKeySystemAccessObtained(o,E)}),S.catch(function(E){M.logger.error('Failed to obtain key-system "'+o+'" access:',E)})},s._onMediaKeySystemAccessObtained=function(o,i){var u=this;M.logger.log('Access for key-system "'+o+'" obtained');var h={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:i,mediaKeySystemDomain:o};this._mediaKeysList.push(h);var R=Promise.resolve().then(function(){return i.createMediaKeys()}).then(function(S){return h.mediaKeys=S,M.logger.log('Media-keys created for key-system "'+o+'"'),u._onMediaKeysCreated(),S});return R.catch(function(S){M.logger.error("Failed to create media-keys:",S)}),R},s._onMediaKeysCreated=function(){var o=this;this._mediaKeysList.forEach(function(i){i.mediaKeysSession||(i.mediaKeysSession=i.mediaKeys.createSession(),o._onNewMediaKeySession(i.mediaKeysSession))})},s._onNewMediaKeySession=function(o){var i=this;M.logger.log("New key-system session "+o.sessionId),o.addEventListener("message",function(u){i._onKeySessionMessage(o,u.message)},!1)},s._onKeySessionMessage=function(o,i){M.logger.log("Got EME message event, creating license request"),this._requestLicense(i,function(u){M.logger.log("Received license data (length: "+(u&&u.byteLength)+"), updating key-session"),o.update(u)})},s.onMediaEncrypted=function(o){var i=this;if(M.logger.log('Media is encrypted using "'+o.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:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var u=function(R){if(!i._media)return;i._attemptSetMediaKeys(R),i._generateRequestWithPreferredKeySession(o.initDataType,o.initData)};this.mediaKeysPromise.then(u).catch(u)},s._attemptSetMediaKeys=function(o){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var i=this._mediaKeysList[0];if(!i||!i.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:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}M.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(i.mediaKeys),this._hasSetMediaKeys=!0}},s._generateRequestWithPreferredKeySession=function(o,i){var u=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:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(h.mediaKeysSessionInitialized){M.logger.warn("Key-Session already initialized but requested again");return}var R=h.mediaKeysSession;if(!R){M.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!i){M.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}M.logger.log('Generating key-session request for "'+o+'" init data type'),h.mediaKeysSessionInitialized=!0,R.generateRequest(o,i).then(function(){M.logger.debug("Key-session generation succeeded")}).catch(function(S){M.logger.error("Error generating key-session request:",S),u.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},s._createLicenseXhr=function(o,i,u){var h=new XMLHttpRequest;h.responseType="arraybuffer",h.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,h,o,i,u);var R=this._licenseXhrSetup;if(R)try{R.call(this.hls,h,o),R=void 0}catch(S){M.logger.error(S)}try{h.readyState||h.open("POST",o,!0),R&&R.call(this.hls,h,o)}catch(S){throw new Error("issue setting up KeySystem license XHR "+S)}return h},s._onLicenseRequestReadyStageChange=function(o,i,u,h){switch(o.readyState){case 4:if(o.status===200){this._requestLicenseFailureCount=0,M.logger.log("License request succeeded");var R=o.response,S=this._licenseResponseCallback;if(S)try{R=S.call(this.hls,o,i)}catch(O){M.logger.error(O)}h(R)}else{if(M.logger.error("License Request XHR failed ("+i+"). Status: "+o.status+" ("+o.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>A){this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var E=A-this._requestLicenseFailureCount+1;M.logger.warn("Retrying license request, "+E+" attempts left"),this._requestLicense(u,h)}break}},s._generateLicenseRequestChallenge=function(o,i){switch(o.mediaKeySystemDomain){case W.KeySystems.WIDEVINE:return i}throw new Error("unsupported key-system: "+o.mediaKeySystemDomain)},s._requestLicense=function(o,i){M.logger.log("Requesting content license for key-system");var u=this._mediaKeysList[0];if(!u){M.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var h=this.getLicenseServerUrl(u.mediaKeySystemDomain),R=this._createLicenseXhr(h,o,i);M.logger.log("Sending license request to URL: "+h);var S=this._generateLicenseRequestChallenge(u,o);R.send(S)}catch(E){M.logger.error("Failure requesting DRM license: "+E),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},s.onMediaAttached=function(o,i){if(!this._emeEnabled)return;var u=i.media;this._media=u,u.addEventListener("encrypted",this._onMediaEncrypted)},s.onMediaDetached=function(){var o=this._media,i=this._mediaKeysList;if(!o)return;o.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(i.map(function(u){if(u.mediaKeysSession)return u.mediaKeysSession.close().catch(function(){})})).then(function(){return o.setMediaKeys(null)}).catch(function(){})},s.onManifestParsed=function(o,i){if(!this._emeEnabled)return;var u=i.levels.map(function(R){return R.audioCodec}).filter(function(R){return!!R}),h=i.levels.map(function(R){return R.videoCodec}).filter(function(R){return!!R});this._attemptKeySystemAccess(W.KeySystems.WIDEVINE,u,h)},P(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(re,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),U=D("./src/utils/logger.ts"),M=function(){function W(P){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=P,this.registerListeners()}var B=W.prototype;return B.setStreamController=function(A){this.streamController=A},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(A,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(A,g,p){var f=performance.now();if(g){if(this.lastTime){var d=f-this.lastTime,s=p-this.lastDroppedFrames,c=g-this.lastDecodedFrames,o=1e3*s/d,i=this.hls;if(i.trigger(z.Events.FPS_DROP,{currentDropped:s,currentDecoded:c,totalDroppedFrames:p}),o>0&&s>i.config.fpsDroppedMonitoringThreshold*c){var u=i.currentLevel;U.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(i.autoLevelCapping===-1||i.autoLevelCapping>=u)&&(u=u-1,i.trigger(z.Events.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:i.currentLevel}),i.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=f,this.lastDroppedFrames=p,this.lastDecodedFrames=g}},B.checkFPSInterval=function(){var A=this.media;if(A)if(this.isVideoPlaybackQualityAvailable){var g=A.getVideoPlaybackQuality();this.checkFPS(A,g.totalVideoFrames,g.droppedVideoFrames)}else this.checkFPS(A,A.webkitDecodedFrameCount,A.webkitDroppedFrameCount)},W}();V.default=M},"./src/controller/fragment-finders.ts":function(re,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 P}),D.d(V,"findFragWithCC",function(){return A});var z=D("./src/polyfills/number.ts"),U=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 s=g[g.length-1].endProgramDateTime;if(p>=(s||0))return null;f=f||0;for(var c=0;c<g.length;++c){var o=g[c];if(P(p,f,o))return o}return null}function W(g,p,f,d){f===void 0&&(f=0),d===void 0&&(d=0);var s=null;if(g?s=p[g.sn-p[0].sn+1]||null:f===0&&p[0].start===0&&(s=p[0]),s&&B(f,d,s)===0)return s;var c=U.default.search(p,B.bind(null,f,d));return c||s}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 P(g,p,f){var d=Math.min(p,f.duration+(f.deltaPTS?f.deltaPTS:0))*1e3,s=f.endProgramDateTime||0;return s-d>g}function A(g,p){return U.default.search(g,function(f){return f.cc<p?1:f.cc>p?-1:0})}},"./src/controller/fragment-tracker.ts":function(re,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"),U=D("./src/types/loader.ts"),M;(function(A){A.NOT_LOADED="NOT_LOADED",A.BACKTRACKED="BACKTRACKED",A.APPENDING="APPENDING",A.PARTIAL="PARTIAL",A.OK="OK"})(M||(M={}));var W=function(){function A(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=A.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===U.PlaylistLevelType.MAIN){var s=this.activeFragment,c=this.activeParts;if(!s)return null;if(c)for(var o=c.length;o--;){var i=c[o],u=i?i.end:s.appendedPTS;if(i.start<=f&&u!==void 0&&f<=u)return o>9&&(this.activeParts=c.slice(o-9)),i}else if(s.start<=f&&s.appendedPTS!==void 0&&f<=s.appendedPTS)return s}return this.getBufferedFrag(f,d)},g.getBufferedFrag=function(f,d){for(var s=this.fragments,c=Object.keys(s),o=c.length;o--;){var i=s[c[o]];if((i==null?void 0:i.body.type)===d&&i.buffered){var u=i.body;if(u.start<=f&&f<=u.end)return u}}return null},g.detectEvictedFragments=function(f,d,s){var c=this;Object.keys(this.fragments).forEach(function(o){var i=c.fragments[o];if(!i)return;if(!i.buffered){i.body.type===s&&c.removeFragment(i.body);return}var u=i.range[f];if(!u)return;u.time.some(function(h){var R=!c.isTimeBuffered(h.startPTS,h.endPTS,d);return R&&c.removeFragment(i.body),R})})},g.detectPartialFragments=function(f){var d=this,s=this.timeRanges,c=f.frag,o=f.part;if(!s||c.sn==="initSegment")return;var i=P(c),u=this.fragments[i];if(!u)return;Object.keys(s).forEach(function(h){var R=c.elementaryStreams[h];if(!R)return;var S=s[h],E=o!==null||R.partial===!0;u.range[h]=d.getBufferedTimes(c,o,E,S)}),u.backtrack=u.loaded=null,Object.keys(u.range).length?u.buffered=!0:this.removeFragment(u.body)},g.fragBuffered=function(f){var d=P(f),s=this.fragments[d];s&&(s.backtrack=s.loaded=null,s.buffered=!0)},g.getBufferedTimes=function(f,d,s,c){for(var o={time:[],partial:s},i=d?d.start:f.start,u=d?d.end:f.end,h=f.minEndPTS||u,R=f.maxStartPTS||i,S=0;S<c.length;S++){var E=c.start(S)-this.bufferPadding,O=c.end(S)+this.bufferPadding;if(R>=E&&h<=O){o.time.push({startPTS:Math.max(i,c.start(S)),endPTS:Math.min(u,c.end(S))});break}else if(i<O&&u>E)o.partial=!0,o.time.push({startPTS:Math.max(i,c.start(S)),endPTS:Math.min(u,c.end(S))});else if(u<=E)break}return o},g.getPartialFragment=function(f){var d=null,s,c,o,i=0,u=this.bufferPadding,h=this.fragments;return Object.keys(h).forEach(function(R){var S=h[R];if(!S)return;B(S)&&(c=S.body.start-u,o=S.body.end+u,f>=c&&f<=o&&(s=Math.min(f-c,o-f),i<=s&&(d=S.body,i=s)))}),d},g.getState=function(f){var d=P(f),s=this.fragments[d];return s?s.buffered?B(s)?M.PARTIAL:M.OK:s.backtrack?M.BACKTRACKED:M.APPENDING:M.NOT_LOADED},g.backtrack=function(f,d){var s=P(f),c=this.fragments[s];if(!c||c.backtrack)return null;var o=c.backtrack=d||c.loaded;return c.loaded=null,o},g.getBacktrackData=function(f){var d=P(f),s=this.fragments[d];if(s){var c,o=s.backtrack;if(o!=null&&(c=o.payload)!==null&&c!==void 0&&c.byteLength)return o;this.removeFragment(f)}return null},g.isTimeBuffered=function(f,d,s){for(var c,o,i=0;i<s.length;i++){if(c=s.start(i)-this.bufferPadding,o=s.end(i)+this.bufferPadding,f>=c&&d<=o)return!0;if(d<=c)return!1}return!1},g.onFragLoaded=function(f,d){var s=d.frag,c=d.part;if(s.sn==="initSegment"||s.bitrateTest||c)return;var o=P(s);this.fragments[o]={body:s,loaded:d,backtrack:null,buffered:!1,range:Object.create(null)}},g.onBufferAppended=function(f,d){var s=this,c=d.frag,o=d.part,i=d.timeRanges;if(c.type===U.PlaylistLevelType.MAIN)if(this.activeFragment=c,o){var u=this.activeParts;u||(this.activeParts=u=[]),u.push(o)}else this.activeParts=null;this.timeRanges=i,Object.keys(i).forEach(function(h){var R=i[h];if(s.detectEvictedFragments(h,R),!o)for(var S=0;S<R.length;S++)c.appendedPTS=Math.max(R.end(S),c.appendedPTS||0)})},g.onFragBuffered=function(f,d){this.detectPartialFragments(d)},g.hasFragment=function(f){var d=P(f);return!!this.fragments[d]},g.removeFragmentsInRange=function(f,d,s){var c=this;Object.keys(this.fragments).forEach(function(o){var i=c.fragments[o];if(!i)return;if(i.buffered){var u=i.body;u.type===s&&u.start<d&&u.end>f&&c.removeFragment(u)}})},g.removeFragment=function(f){var d=P(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},A}();function B(A){var g,p;return A.buffered&&(((g=A.range.video)===null||g===void 0?void 0:g.partial)||((p=A.range.audio)===null||p===void 0?void 0:p.partial))}function P(A){return A.type+"_"+A.level+"_"+A.urlId+"_"+A.sn}},"./src/controller/gap-controller.ts":function(re,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 P}),D.d(V,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return A}),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"),U=D("./src/errors.ts"),M=D("./src/events.ts"),W=D("./src/utils/logger.ts"),B=250,P=2,A=.1,g=.05,p=function(){function f(s,c,o,i){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=s,this.media=c,this.fragmentTracker=o,this.hls=i}var d=f.prototype;return d.destroy=function(){this.hls=this.fragmentTracker=this.media=null},d.poll=function(c){var o=this.config,i=this.media,u=this.stalled,h=i.currentTime,R=i.seeking,S=this.seeking&&!R,E=!this.seeking&&R;if(this.seeking=R,h!==c){if(this.moved=!0,u!==null){if(this.stallReported){var O=self.performance.now()-u;W.logger.warn("playback not stuck anymore @"+h+", after "+Math.round(O)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((E||S)&&(this.stalled=null),i.paused||i.ended||i.playbackRate===0||!z.BufferHelper.getBuffered(i).length)return;var x=z.BufferHelper.bufferInfo(i,h,0),w=x.len>0,T=x.nextStart||0;if(!w&&!T)return;if(R){var _=x.len>P,l=!T||T-h>P&&!this.fragmentTracker.getPartialFragment(h);if(_||l)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var b,m=Math.max(T,x.start||0)-h,y=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,k=y==null||((b=y.details)===null||b===void 0)?void 0:b.live,I=k?y.details.targetduration*2:P;if(m>0&&m<=I){this._trySkipBufferHole(null);return}}var N=self.performance.now();if(u===null){this.stalled=N;return}var F=N-u;!R&&F>=B&&this._reportStall(x.len);var C=z.BufferHelper.bufferInfo(i,h,o.maxBufferHole);this._tryFixBufferStall(C,F)},d._tryFixBufferStall=function(c,o){var i=this.config,u=this.fragmentTracker,h=this.media,R=h.currentTime,S=u.getPartialFragment(R);if(S){var E=this._trySkipBufferHole(S);if(E)return}c.len>i.maxBufferHole&&o>i.highBufferWatchdogPeriod*1e3&&(W.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},d._reportStall=function(c){var o=this.hls,i=this.media,u=this.stallReported;u||(this.stallReported=!0,W.logger.warn("Playback stalling at @"+i.currentTime+" due to low buffer (buffer="+c+")"),o.trigger(M.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:c}))},d._trySkipBufferHole=function(c){for(var o=this.config,i=this.hls,u=this.media,h=u.currentTime,R=0,S=z.BufferHelper.getBuffered(u),E=0;E<S.length;E++){var O=S.start(E);if(h+o.maxBufferHole>=R&&h<O){var x=Math.max(O+g,u.currentTime+A);return W.logger.warn("skipping hole, adjusting currentTime from "+h+" to "+x),this.moved=!0,this.stalled=null,u.currentTime=x,c&&i.trigger(M.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+h+" to "+x,frag:c}),x}R=S.end(E)}return 0},d._tryNudgeBuffer=function(){var c=this.config,o=this.hls,i=this.media,u=i.currentTime,h=(this.nudgeRetry||0)+1;if(this.nudgeRetry=h,h<c.nudgeMaxRetry){var R=u+h*c.nudgeOffset;W.logger.warn("Nudging 'currentTime' from "+u+" to "+R),i.currentTime=R,o.trigger(M.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else W.logger.error("Playhead still not moving while enough data buffered @"+u+" after "+c.nudgeMaxRetry+" nudges"),o.trigger(M.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},f}()},"./src/controller/id3-track-controller.ts":function(re,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),U=D("./src/utils/texttrack-utils.ts"),M=D("./src/demux/id3.ts"),W=.25,B=function(){function P(g){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=g,this._registerListeners()}var A=P.prototype;return A.destroy=function(){this._unregisterListeners()},A._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)},A._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)},A.onMediaAttached=function(p,f){this.media=f.media},A.onMediaDetaching=function(){if(!this.id3Track)return;Object(U.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},A.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(U.sendAddTrackEvent)(d,this.media),d}return this.media.addTextTrack("metadata","id3")},A.onFragParsingMetadata=function(p,f){if(!this.media)return;var d=f.frag,s=f.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var c=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,o=0;o<s.length;o++){var i=M.getID3Frames(s[o].data);if(i){var u=s[o].pts,h=o<s.length-1?s[o+1].pts:d.end,R=h-u;R<=0&&(h=u+W);for(var S=0;S<i.length;S++){var E=i[S];if(!M.isTimeStampFrame(E)){var O=new c(u,h,"");O.value=E,this.id3Track.addCue(O)}}}}},A.onBufferFlushing=function(p,f){var d=f.startOffset,s=f.endOffset,c=f.type;if(!c||c==="audio"){var o=this.id3Track;o&&Object(U.removeCuesInRange)(o,d,s)}},P}();V.default=B},"./src/controller/latency-controller.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"default",function(){return P});var z=D("./src/errors.ts"),U=D("./src/events.ts"),M=D("./src/utils/logger.ts");function W(A,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(A,f.key,f)}}function B(A,g,p){return g&&W(A.prototype,g),p&&W(A,p),A}var P=function(){function A(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=A.prototype;return g.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},g.registerListeners=function(){this.hls.on(U.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(U.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(U.Events.ERROR,this.onError,this)},g.unregisterListeners=function(){this.hls.off(U.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(U.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(U.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(U.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(U.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 s=d.details;this.levelDetails=s,s.advanced&&this.timeupdate(),!s.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 s=this.computeLatency();if(s===null)return;this._latency=s;var c=this.config,o=c.lowLatencyMode,i=c.maxLiveSyncPlaybackRate;if(!o||i===1)return;var u=this.targetLatency;if(u===null)return;var h=s-u,R=Math.min(this.maxLatency,u+d.targetduration),S=h<R;if(d.live&&S&&h>.05&&this.forwardBufferLength>1){var E=Math.min(2,Math.max(1,i)),O=Math.round(2/(1+Math.exp(-.75*h-this.edgeStalled))*20)/20;f.playbackRate=Math.min(E,Math.max(1,O))}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(A,[{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,s=f.partHoldBack,c=f.targetduration,o=this.config,i=o.liveSyncDuration,u=o.liveSyncDurationCount,h=o.lowLatencyMode,R=this.hls.userConfig,S=h&&s||d;(R.liveSyncDuration||R.liveSyncDurationCount||S===0)&&(S=i!==void 0?i:u*c);var E=c,O=1;return S+Math.min(this.stallCount*O,E)}},{key:"liveSyncPosition",get:function(){var f=this.estimateLiveEdge(),d=this.targetLatency,s=this.levelDetails;if(f===null||d===null||s===null)return null;var c=s.edge,o=f-d-this.edgeStalled,i=c-s.totalduration,u=c-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(i,o),u)}},{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 s=f.buffered.length;return s?f.buffered.end(s-1):d.edge-this.currentTime}}]),A}()},"./src/controller/level-controller.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"default",function(){return o});var z=D("./src/types/level.ts"),U=D("./src/events.ts"),M=D("./src/errors.ts"),W=D("./src/utils/codecs.ts"),B=D("./src/controller/level-helper.ts"),P=D("./src/controller/base-playlist-controller.ts"),A=D("./src/types/loader.ts");function g(){return g=Object.assign||function(i){for(var u=1;u<arguments.length;u++){var h=arguments[u];for(var R in h)Object.prototype.hasOwnProperty.call(h,R)&&(i[R]=h[R])}return i},g.apply(this,arguments)}function p(i,u){for(var h=0;h<u.length;h++){var R=u[h];R.enumerable=R.enumerable||!1,R.configurable=!0,"value"in R&&(R.writable=!0),Object.defineProperty(i,R.key,R)}}function f(i,u,h){return u&&p(i.prototype,u),h&&p(i,h),i}function d(i,u){i.prototype=Object.create(u.prototype),i.prototype.constructor=i,s(i,u)}function s(i,u){return s=Object.setPrototypeOf||function(R,S){return R.__proto__=S,R},s(i,u)}var c=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),o=function(i){d(u,i);function u(R){var S;return S=i.call(this,R,"[level-controller]")||this,S._levels=[],S._firstLevel=-1,S._startLevel=void 0,S.currentLevelIndex=-1,S.manualLevelIndex=-1,S.onParsedComplete=void 0,S._registerListeners(),S}var h=u.prototype;return h._registerListeners=function(){var S=this.hls;S.on(U.Events.MANIFEST_LOADED,this.onManifestLoaded,this),S.on(U.Events.LEVEL_LOADED,this.onLevelLoaded,this),S.on(U.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),S.on(U.Events.FRAG_LOADED,this.onFragLoaded,this),S.on(U.Events.ERROR,this.onError,this)},h._unregisterListeners=function(){var S=this.hls;S.off(U.Events.MANIFEST_LOADED,this.onManifestLoaded,this),S.off(U.Events.LEVEL_LOADED,this.onLevelLoaded,this),S.off(U.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),S.off(U.Events.FRAG_LOADED,this.onFragLoaded,this),S.off(U.Events.ERROR,this.onError,this)},h.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,i.prototype.destroy.call(this)},h.startLoad=function(){var S=this._levels;S.forEach(function(E){E.loadError=0}),i.prototype.startLoad.call(this)},h.onManifestLoaded=function(S,E){var O=[],x=[],w=[],T,_={},l,b=!1,m=!1,y=!1;if(E.levels.forEach(function(F){var C=F.attrs;b=b||!!(F.width&&F.height),m=m||!!F.videoCodec,y=y||!!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;l=_[v],l?l.url.push(F.url):(l=new z.Level(F),_[v]=l,O.push(l)),C&&(C.AUDIO&&Object(B.addGroupId)(l,"audio",C.AUDIO),C.SUBTITLES&&Object(B.addGroupId)(l,"text",C.SUBTITLES))}),(b||m)&&y&&(O=O.filter(function(F){var C=F.videoCodec,v=F.width,j=F.height;return!!C||!!(v&&j)})),O=O.filter(function(F){var C=F.audioCodec,v=F.videoCodec;return(!C||Object(W.isCodecSupportedInMp4)(C,"audio"))&&(!v||Object(W.isCodecSupportedInMp4)(v,"video"))}),E.audioTracks&&(x=E.audioTracks.filter(function(F){return!F.audioCodec||Object(W.isCodecSupportedInMp4)(F.audioCodec,"audio")}),Object(B.assignTrackIdsByGroup)(x)),E.subtitles&&(w=E.subtitles,Object(B.assignTrackIdsByGroup)(w)),O.length>0){T=O[0].bitrate,O.sort(function(F,C){return F.bitrate-C.bitrate}),this._levels=O;for(var k=0;k<O.length;k++)if(O[k].bitrate===T){this._firstLevel=k,this.log("manifest loaded, "+O.length+" level(s) found, first bitrate: "+T);break}var I=y&&!m,N={levels:O,audioTracks:x,subtitleTracks:w,firstLevel:this._firstLevel,stats:E.stats,audio:y,video:m,altAudio:!I&&x.some(function(F){return!!F.url})};this.hls.trigger(U.Events.MANIFEST_PARSED,N),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(U.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:E.url,reason:"no level with compatible codecs found in manifest"})},h.onError=function(S,E){if(i.prototype.onError.call(this,S,E),E.fatal)return;var O=E.context,x=this._levels[this.currentLevelIndex];if(O&&(O.type===A.PlaylistContextType.AUDIO_TRACK&&x.audioGroupIds&&O.groupId===x.audioGroupIds[x.urlId]||O.type===A.PlaylistContextType.SUBTITLE_TRACK&&x.textGroupIds&&O.groupId===x.textGroupIds[x.urlId])){this.redundantFailover(this.currentLevelIndex);return}var w=!1,T=!0,_;switch(E.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(E.frag){var l=this._levels[E.frag.level];l?(l.fragmentError++,l.fragmentError>this.hls.config.fragLoadingMaxRetry&&(_=E.frag.level)):_=E.frag.level}break;case M.ErrorDetails.LEVEL_LOAD_ERROR:case M.ErrorDetails.LEVEL_LOAD_TIMEOUT:O&&(O.deliveryDirectives&&(T=!1),_=O.level),w=!0;break;case M.ErrorDetails.REMUX_ALLOC_ERROR:_=E.level,w=!0;break}_!==void 0&&this.recoverLevel(E,_,w,T)},h.recoverLevel=function(S,E,O,x){var w=S.details,T=this._levels[E];if(T.loadError++,O){var _=this.retryLoadingOrFail(S);if(_)S.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(x){var l=T.url.length;if(l>1&&T.loadError<l)S.levelRetry=!0,this.redundantFailover(E);else if(this.manualLevelIndex===-1){var b=E===0?this._levels.length-1:E-1;this.currentLevelIndex!==b&&this._levels[b].loadError===0&&(this.warn(w+": switch to "+b),S.levelRetry=!0,this.hls.nextAutoLevel=b)}}},h.redundantFailover=function(S){var E=this._levels[S],O=E.url.length;if(O>1){var x=(E.urlId+1)%O;this.warn("Switching to redundant URL-id "+x),this._levels.forEach(function(w){w.urlId=x}),this.level=S}},h.onFragLoaded=function(S,E){var O=E.frag;if(O!==void 0&&O.type===A.PlaylistLevelType.MAIN){var x=this._levels[O.level];x!==void 0&&(x.fragmentError=0,x.loadError=0)}},h.onLevelLoaded=function(S,E){var O,x=E.level,w=E.details,T=this._levels[x];if(!T){var _;this.warn("Invalid level index "+x),(_=E.deliveryDirectives)!==null&&_!==void 0&&_.skip&&(w.deltaUpdateFailed=!0);return}x===this.currentLevelIndex?(T.fragmentError===0&&(T.loadError=0,this.retryCount=0),this.playlistLoaded(x,E,T.details)):(O=E.deliveryDirectives)!==null&&O!==void 0&&O.skip&&(w.deltaUpdateFailed=!0)},h.onAudioTrackSwitched=function(S,E){var O=this.hls.levels[this.currentLevelIndex];if(!O)return;if(O.audioGroupIds){for(var x=-1,w=this.hls.audioTracks[E.id].groupId,T=0;T<O.audioGroupIds.length;T++)if(O.audioGroupIds[T]===w){x=T;break}x!==O.urlId&&(O.urlId=x,this.startLoad())}},h.loadPlaylist=function(S){var E=this.currentLevelIndex,O=this._levels[E];if(this.canLoad&&O&&O.url.length>0){var x=O.urlId,w=O.url[x];if(S)try{w=S.addDirectives(w)}catch(T){this.warn("Could not construct new URL with HLS Delivery Directives: "+T)}this.log("Attempt loading level index "+E+(S?" at sn "+S.msn+" part "+S.part:"")+" with URL-id "+x+" "+w),this.clearTimer(),this.hls.trigger(U.Events.LEVEL_LOADING,{url:w,level:E,id:x,deliveryDirectives:S||null})}},h.removeLevel=function(S,E){var O=function(T,_){return _!==E},x=this._levels.filter(function(w,T){return T!==S?!0:w.url.length>1&&E!==void 0?(w.url=w.url.filter(O),w.audioGroupIds&&(w.audioGroupIds=w.audioGroupIds.filter(O)),w.textGroupIds&&(w.textGroupIds=w.textGroupIds.filter(O)),w.urlId=0,!0):!1}).map(function(w,T){var _=w.details;return _!=null&&_.fragments&&_.fragments.forEach(function(l){l.level=T}),w});this._levels=x,this.hls.trigger(U.Events.LEVELS_UPDATED,{levels:x})},f(u,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(S){var E,O=this._levels;if(O.length===0)return;if(this.currentLevelIndex===S&&(E=O[S])!==null&&E!==void 0&&E.details)return;if(S<0||S>=O.length){var x=S<0;if(this.hls.trigger(U.Events.ERROR,{type:M.ErrorTypes.OTHER_ERROR,details:M.ErrorDetails.LEVEL_SWITCH_ERROR,level:S,fatal:x,reason:"invalid level idx"}),x)return;S=Math.min(S,O.length-1)}this.clearTimer();var w=this.currentLevelIndex,T=O[w],_=O[S];this.log("switching to level "+S+" from "+w),this.currentLevelIndex=S;var l=g({},_,{level:S,maxBitrate:_.maxBitrate,uri:_.uri,urlId:_.urlId});delete l._urlId,this.hls.trigger(U.Events.LEVEL_SWITCHING,l);var b=_.details;if(!b||b.live){var m=this.switchParams(_.uri,T==null?void 0:T.details);this.loadPlaylist(m)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(S){this.manualLevelIndex=S,this._startLevel===void 0&&(this._startLevel=S),S!==-1&&(this.level=S)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(S){this._firstLevel=S}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var S=this.hls.config.startLevel;return S!==void 0?S:this._firstLevel}else return this._startLevel},set:function(S){this._startLevel=S}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(S){this.level=S,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=S)}}]),u}(P.default)},"./src/controller/level-helper.ts":function(re,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 A}),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 s}),D.d(V,"computeReloadInterval",function(){return c}),D.d(V,"getFragmentWithSN",function(){return o}),D.d(V,"getPartWith",function(){return i});var z=D("./src/polyfills/number.ts"),U=D("./src/utils/logger.ts");function M(u,h,R){switch(h){case"audio":u.audioGroupIds||(u.audioGroupIds=[]),u.audioGroupIds.push(R);break;case"text":u.textGroupIds||(u.textGroupIds=[]),u.textGroupIds.push(R);break}}function W(u){var h={};u.forEach(function(R){var S=R.groupId||"";R.id=h[S]=h[S]||0,h[S]++})}function B(u,h,R){var S=u[h],E=u[R];P(S,E)}function P(u,h){var R=h.startPTS;if(Object(z.isFiniteNumber)(R)){var S=0,E;h.sn>u.sn?(S=R-u.start,E=u):(S=u.start-R,E=h),E.duration!==S&&(E.duration=S)}else if(h.sn>u.sn){var O=u.cc===h.cc;O&&u.minEndPTS?h.start=u.start+(u.minEndPTS-u.start):h.start=u.start+u.duration}else h.start=Math.max(u.start-h.duration,0)}function A(u,h,R,S,E,O){var x=S-R;x<=0&&(U.logger.warn("Fragment should have a positive duration",h),S=R+h.duration,O=E+h.duration);var w=R,T=S,_=h.startPTS,l=h.endPTS;if(Object(z.isFiniteNumber)(_)){var b=Math.abs(_-R);Object(z.isFiniteNumber)(h.deltaPTS)?h.deltaPTS=Math.max(b,h.deltaPTS):h.deltaPTS=b,w=Math.max(R,_),R=Math.min(R,_),E=Math.min(E,h.startDTS),T=Math.min(S,l),S=Math.max(S,l),O=Math.max(O,h.endDTS)}h.duration=S-R;var m=R-h.start;h.appendedPTS=S,h.start=h.startPTS=R,h.maxStartPTS=w,h.startDTS=E,h.endPTS=S,h.minEndPTS=T,h.endDTS=O;var y=h.sn;if(!u||y<u.startSN||y>u.endSN)return 0;var k,I=y-u.startSN,N=u.fragments;for(N[I]=h,k=I;k>0;k--)P(N[k],N[k-1]);for(k=I;k<N.length-1;k++)P(N[k],N[k+1]);return u.fragmentHint&&P(N[N.length-1],u.fragmentHint),u.PTSKnown=u.alignedSliding=!0,m}function g(u,h){for(var R=null,S=u.fragments,E=S.length-1;E>=0;E--){var O=S[E].initSegment;if(O){R=O;break}}u.fragmentHint&&delete u.fragmentHint.endPTS;var x=0,w;if(f(u,h,function(k,I){k.relurl&&(x=k.cc-I.cc),Object(z.isFiniteNumber)(k.startPTS)&&Object(z.isFiniteNumber)(k.endPTS)&&(I.start=I.startPTS=k.startPTS,I.startDTS=k.startDTS,I.appendedPTS=k.appendedPTS,I.maxStartPTS=k.maxStartPTS,I.endPTS=k.endPTS,I.endDTS=k.endDTS,I.minEndPTS=k.minEndPTS,I.duration=k.endPTS-k.startPTS,I.duration&&(w=I),h.PTSKnown=h.alignedSliding=!0),I.elementaryStreams=k.elementaryStreams,I.loader=k.loader,I.stats=k.stats,I.urlId=k.urlId,k.initSegment&&(I.initSegment=k.initSegment,R=k.initSegment)}),R){var T=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments;T.forEach(function(k){var I;(!k.initSegment||k.initSegment.relurl===((I=R)===null||I===void 0?void 0:I.relurl))&&(k.initSegment=R)})}if(h.skippedSegments&&(h.deltaUpdateFailed=h.fragments.some(function(k){return!k}),h.deltaUpdateFailed)){U.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 l=h.fragments;if(x){U.logger.warn("discontinuity sliding from playlist, take drift into account");for(var b=0;b<l.length;b++)l[b].cc+=x}h.skippedSegments&&(h.startCC=h.fragments[0].cc),p(u.partList,h.partList,function(k,I){I.elementaryStreams=k.elementaryStreams,I.stats=k.stats}),w?A(h,w,w.startPTS,w.endPTS,w.startDTS,w.endDTS):d(u,h),l.length&&(h.totalduration=h.edge-l[0].start),h.driftStartTime=u.driftStartTime,h.driftStart=u.driftStart;var m=h.advancedDateTime;if(h.advanced&&m){var y=h.edge;h.driftStart||(h.driftStartTime=m,h.driftStart=y),h.driftEndTime=m,h.driftEnd=y}else h.driftEndTime=u.driftEndTime,h.driftEnd=u.driftEnd,h.advancedDateTime=u.advancedDateTime}function p(u,h,R){if(u&&h)for(var S=0,E=0,O=u.length;E<=O;E++){var x=u[E],w=h[E+S];x&&w&&x.index===w.index&&x.fragment.sn===w.fragment.sn?R(x,w):S--}}function f(u,h,R){for(var S=h.skippedSegments,E=Math.max(u.startSN,h.startSN)-h.startSN,O=(u.fragmentHint?1:0)+(S?h.endSN:Math.min(u.endSN,h.endSN))-h.startSN,x=h.startSN-u.startSN,w=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments,T=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments,_=E;_<=O;_++){var l=T[x+_],b=w[_];S&&!b&&_<S&&(b=h.fragments[_]=l),l&&b&&R(l,b)}}function d(u,h){var R=h.startSN+h.skippedSegments-u.startSN,S=u.fragments;if(R<0||R>=S.length)return;s(h,S[R].start)}function s(u,h){if(h){for(var R=u.fragments,S=u.skippedSegments;S<R.length;S++)R[S].start+=h;u.fragmentHint&&(u.fragmentHint.start+=h)}}function c(u,h){var R=1e3*u.levelTargetDuration,S=R/2,E=u.age,O=E>0&&E<R*3,x=h.loading.end-h.loading.start,w,T=u.availabilityDelay;if(u.updated===!1)if(O){var _=333*u.misses;w=Math.max(Math.min(S,x*2),_),u.availabilityDelay=(u.availabilityDelay||0)+w}else w=S;else O?(T=Math.min(T||R/2,E),u.availabilityDelay=T,w=T+R-E):w=R-x;return Math.round(w)}function o(u,h,R){if(!u||!u.details)return null;var S=u.details,E=S.fragments[h-S.startSN];return E||(E=S.fragmentHint,E&&E.sn===h?E:h<S.startSN&&R&&R.sn===h?R:null)}function i(u,h,R){if(!u||!u.details)return null;var S=u.details.partList;if(S)for(var E=S.length;E--;){var O=S[E];if(O.index===R&&O.fragment.sn===h)return O}return null}},"./src/controller/stream-controller.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"default",function(){return S});var z=D("./src/polyfills/number.ts"),U=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"),P=D("./src/controller/fragment-tracker.ts"),A=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"),s=D("./src/errors.ts"),c=D("./src/utils/logger.ts");function o(E,O){for(var x=0;x<O.length;x++){var w=O[x];w.enumerable=w.enumerable||!1,w.configurable=!0,"value"in w&&(w.writable=!0),Object.defineProperty(E,w.key,w)}}function i(E,O,x){return O&&o(E.prototype,O),x&&o(E,x),E}function u(E,O){E.prototype=Object.create(O.prototype),E.prototype.constructor=E,h(E,O)}function h(E,O){return h=Object.setPrototypeOf||function(w,T){return w.__proto__=T,w},h(E,O)}var R=100,S=function(E){u(O,E);function O(w,T){var _;return _=E.call(this,w,T,"[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 x=O.prototype;return x._registerListeners=function(){var T=this.hls;T.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),T.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),T.on(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),T.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),T.on(W.Events.LEVEL_LOADING,this.onLevelLoading,this),T.on(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),T.on(W.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),T.on(W.Events.ERROR,this.onError,this),T.on(W.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),T.on(W.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),T.on(W.Events.BUFFER_CREATED,this.onBufferCreated,this),T.on(W.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),T.on(W.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),T.on(W.Events.FRAG_BUFFERED,this.onFragBuffered,this)},x._unregisterListeners=function(){var T=this.hls;T.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),T.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),T.off(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),T.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),T.off(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),T.off(W.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),T.off(W.Events.ERROR,this.onError,this),T.off(W.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),T.off(W.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),T.off(W.Events.BUFFER_CREATED,this.onBufferCreated,this),T.off(W.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),T.off(W.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),T.off(W.Events.FRAG_BUFFERED,this.onFragBuffered,this)},x.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},x.startLoad=function(T){if(this.levels){var _=this.lastCurrentTime,l=this.hls;if(this.stopLoad(),this.setInterval(R),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var b=l.startLevel;b===-1&&(l.config.testBandwidth?(b=0,this.bitrateTest=!0):b=l.nextAutoLevel),this.level=l.nextLoadLevel=b,this.loadedmetadata=!1}_>0&&T===-1&&(this.log("Override startPosition with lastCurrentTime @"+_.toFixed(3)),T=_),this.state=U.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=T,this.tick()}else this._forceStartLoad=!0,this.state=U.State.STOPPED},x.stopLoad=function(){this._forceStartLoad=!1,E.prototype.stopLoad.call(this)},x.doTick=function(){switch(this.state){case U.State.IDLE:this.doTickIdle();break;case U.State.WAITING_LEVEL:{var T,_=this.levels,l=this.level,b=_==null||((T=_[l])===null||T===void 0)?void 0:T.details;if(b&&(!b.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(b))break;this.state=U.State.IDLE;break}break}case U.State.FRAG_LOADING_WAITING_RETRY:{var m,y=self.performance.now(),k=this.retryDate;(!k||y>=k||(m=this.media)!==null&&m!==void 0&&m.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=U.State.IDLE)}break;default:break}this.onTickEnd()},x.onTickEnd=function(){E.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},x.doTickIdle=function(){var T,_,l=this.hls,b=this.levelLastLoaded,m=this.levels,y=this.media,k=l.config,I=l.nextLoadLevel;if(b===null||!y&&(this.startFragRequested||!k.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!m||!m[I])return;var N=m[I];this.level=l.nextLoadLevel=I;var F=N.details;if(!F||this.state===U.State.WAITING_LEVEL||F.live&&this.levelLastLoaded!==I){this.state=U.State.WAITING_LEVEL;return}var C=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:y,A.PlaylistLevelType.MAIN);if(C===null)return;var v=C.len,j=this.getMaxBufferLength(N.maxBitrate);if(v>=j)return;if(this._streamEnded(C,F)){var K={};this.altAudio&&(K.type="video"),this.hls.trigger(W.Events.BUFFER_EOS,K),this.state=U.State.ENDED;return}var J=C.end,te=this.getNextFragment(J,F);if(this.couldBacktrack&&!this.fragPrevious&&te&&te.sn!=="initSegment"){var ve=te.sn-F.startSN;ve>1&&(te=F.fragments[ve-1],this.fragmentTracker.removeFragment(te))}if(te&&this.fragmentTracker.getState(te)===P.FragmentState.OK&&this.nextLoadPosition>J){var ue=this.audioOnly&&!this.altAudio?g.ElementaryStreamTypes.AUDIO:g.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(y,ue,A.PlaylistLevelType.MAIN),te=this.getNextFragment(this.nextLoadPosition,F)}if(!te)return;te.initSegment&&!te.initSegment.data&&!this.bitrateTest&&(te=te.initSegment),((T=te.decryptdata)===null||T===void 0?void 0:T.keyFormat)==="identity"&&!((_=te.decryptdata)!==null&&_!==void 0&&_.key)?this.loadKey(te,F):this.loadFragment(te,F,J)},x.loadFragment=function(T,_,l){var b,m=this.fragmentTracker.getState(T);if(this.fragCurrent=T,m===P.FragmentState.BACKTRACKED){var y=this.fragmentTracker.getBacktrackData(T);if(y){this._handleFragmentLoadProgress(y),this._handleFragmentLoadComplete(y);return}else m=P.FragmentState.NOT_LOADED}m===P.FragmentState.NOT_LOADED||m===P.FragmentState.PARTIAL?T.sn==="initSegment"?this._loadInitSegment(T):this.bitrateTest?(T.bitrateTest=!0,this.log("Fragment "+T.sn+" of level "+T.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(T)):(this.startFragRequested=!0,E.prototype.loadFragment.call(this,T,_,l)):m===P.FragmentState.APPENDING?this.reduceMaxBufferLength(T.duration)&&this.fragmentTracker.removeFragment(T):((b=this.media)===null||b===void 0?void 0:b.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},x.getAppendedFrag=function(T){var _=this.fragmentTracker.getAppendedFrag(T,A.PlaylistLevelType.MAIN);return _&&"fragment"in _?_.fragment:_},x.getBufferedFrag=function(T){return this.fragmentTracker.getBufferedFrag(T,A.PlaylistLevelType.MAIN)},x.followingBufferedFrag=function(T){return T?this.getBufferedFrag(T.end+.5):null},x.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},x.nextLevelSwitch=function(){var T=this.levels,_=this.media;if(_!=null&&_.readyState){var l,b=this.getAppendedFrag(_.currentTime);if(b&&b.start>1&&this.flushMainBuffer(0,b.start-1),!_.paused&&T){var m=this.hls.nextLoadLevel,y=T[m],k=this.fragLastKbps;k&&this.fragCurrent?l=this.fragCurrent.duration*y.maxBitrate/(1e3*k)+1:l=0}else l=0;var I=this.getBufferedFrag(_.currentTime+l);if(I){var N=this.followingBufferedFrag(I);if(N){this.abortCurrentFrag();var F=N.maxStartPTS?N.maxStartPTS:N.start,C=N.duration,v=Math.max(I.end,F+Math.min(Math.max(C-this.config.maxFragLookUpTolerance,C*.5),C*.75));this.flushMainBuffer(v,Number.POSITIVE_INFINITY)}}}},x.abortCurrentFrag=function(){var T=this.fragCurrent;this.fragCurrent=null,T!=null&&T.loader&&T.loader.abort(),this.state===U.State.KEY_LOADING&&(this.state=U.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},x.flushMainBuffer=function(T,_){E.prototype.flushMainBuffer.call(this,T,_,this.altAudio?"video":null)},x.onMediaAttached=function(T,_){E.prototype.onMediaAttached.call(this,T,_);var l=_.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),l.addEventListener("playing",this.onvplaying),l.addEventListener("seeked",this.onvseeked),this.gapController=new d.default(this.config,l,this.fragmentTracker,this.hls)},x.onMediaDetaching=function(){var T=this.media;T&&(T.removeEventListener("playing",this.onvplaying),T.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),E.prototype.onMediaDetaching.call(this)},x.onMediaPlaying=function(){this.tick()},x.onMediaSeeked=function(){var T=this.media,_=T?T.currentTime:null;Object(z.isFiniteNumber)(_)&&this.log("Media seeked to "+_.toFixed(3)),this.tick()},x.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},x.onManifestParsed=function(T,_){var l=!1,b=!1,m;_.levels.forEach(function(y){m=y.audioCodec,m&&(m.indexOf("mp4a.40.2")!==-1&&(l=!0),m.indexOf("mp4a.40.5")!==-1&&(b=!0))}),this.audioCodecSwitch=l&&b&&!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},x.onLevelLoading=function(T,_){var l=this.levels;if(!l||this.state!==U.State.IDLE)return;var b=l[_.level];(!b.details||b.details.live&&this.levelLastLoaded!==_.level||this.waitForCdnTuneIn(b.details))&&(this.state=U.State.WAITING_LEVEL)},x.onLevelLoaded=function(T,_){var l,b=this.levels,m=_.level,y=_.details,k=y.totalduration;if(!b){this.warn("Levels were reset while loading level "+m);return}this.log("Level "+m+" loaded ["+y.startSN+","+y.endSN+"], cc ["+y.startCC+", "+y.endCC+"] duration:"+k);var I=this.fragCurrent;I&&(this.state===U.State.FRAG_LOADING||this.state===U.State.FRAG_LOADING_WAITING_RETRY)&&(I.level!==_.level&&I.loader&&(this.state=U.State.IDLE,I.loader.abort()));var N=b[m],F=0;if(y.live||(l=N.details)!==null&&l!==void 0&&l.live){if(y.fragments[0]||(y.deltaUpdateFailed=!0),y.deltaUpdateFailed)return;F=this.alignPlaylists(y,N.details)}if(N.details=y,this.levelLastLoaded=m,this.hls.trigger(W.Events.LEVEL_UPDATED,{details:y,level:m}),this.state===U.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(y))return;this.state=U.State.IDLE}this.startFragRequested?y.live&&this.synchronizeToLiveEdge(y):this.setStartPosition(y,F),this.tick()},x._handleFragmentLoadProgress=function(T){var _,l=T.frag,b=T.part,m=T.payload,y=this.levels;if(!y){this.warn("Levels were reset while fragment load was in progress. Fragment "+l.sn+" of level "+l.level+" will not be buffered");return}var k=y[l.level],I=k.details;if(!I){this.warn("Dropping fragment "+l.sn+" of level "+l.level+" after level details were reset");return}var N=k.videoCodec,F=I.PTSKnown||!I.live,C=(_=l.initSegment)===null||_===void 0?void 0:_.data,v=this._getAudioCodec(k),j=this.transmuxer=this.transmuxer||new p.default(this.hls,A.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),K=b?b.index:-1,J=K!==-1,te=new f.ChunkMetadata(l.level,l.sn,l.stats.chunkCount,m.byteLength,K,J),ve=this.initPTS[l.cc];j.push(m,C,v,N,l,b,I.totalduration,F,te,ve)},x.onAudioTrackSwitching=function(T,_){var l=this.altAudio,b=!!_.url,m=_.id;if(!b){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var y=this.fragCurrent;y!=null&&y.loader&&(this.log("Switching to main audio track, cancel main fragment load"),y.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var k=this.hls;l&&k.trigger(W.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),k.trigger(W.Events.AUDIO_TRACK_SWITCHED,{id:m})}},x.onAudioTrackSwitched=function(T,_){var l=_.id,b=!!this.hls.audioTracks[l].url;if(b){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=b,this.tick()},x.onBufferCreated=function(T,_){var l=_.tracks,b,m,y=!1;for(var k in l){var I=l[k];if(I.id==="main"){if(m=k,b=I,k==="video"){var N=l[k];N&&(this.videoBuffer=N.buffer)}}else y=!0}y&&b?(this.log("Alternate track found, use "+m+".buffered to schedule main fragment loading"),this.mediaBuffer=b.buffer):this.mediaBuffer=this.media},x.onFragBuffered=function(T,_){var l=_.frag,b=_.part;if(l&&l.type!==A.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(l)){this.warn("Fragment "+l.sn+(b?" p: "+b.index:"")+" of level "+l.level+" finished buffering, but was aborted. state: "+this.state),this.state===U.State.PARSED&&(this.state=U.State.IDLE);return}var m=b?b.stats:l.stats;this.fragLastKbps=Math.round(8*m.total/(m.buffering.end-m.loading.first)),l.sn!=="initSegment"&&(this.fragPrevious=l),this.fragBufferedComplete(l,b)},x.onError=function(T,_){switch(_.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(A.PlaylistLevelType.MAIN,_);break;case s.ErrorDetails.LEVEL_LOAD_ERROR:case s.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==U.State.ERROR&&(_.fatal?(this.warn(""+_.details),this.state=U.State.ERROR):!_.levelRetry&&this.state===U.State.WAITING_LEVEL&&(this.state=U.State.IDLE));break;case s.ErrorDetails.BUFFER_FULL_ERROR:if(_.parent==="main"&&(this.state===U.State.PARSING||this.state===U.State.PARSED)){var l=!0,b=this.getFwdBufferInfo(this.media,A.PlaylistLevelType.MAIN);b&&b.len>.5&&(l=!this.reduceMaxBufferLength(b.len)),l&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},x.checkBuffer=function(){var T=this.media,_=this.gapController;if(!T||!_||!T.readyState)return;var l=B.BufferHelper.getBuffered(T);!this.loadedmetadata&&l.length?(this.loadedmetadata=!0,this.seekToStartPos()):_.poll(this.lastCurrentTime),this.lastCurrentTime=T.currentTime},x.onFragLoadEmergencyAborted=function(){this.state=U.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},x.onBufferFlushed=function(T,_){var l=_.type;if(l!==g.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var b=(l===g.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(b,l,A.PlaylistLevelType.MAIN)}},x.onLevelsUpdated=function(T,_){this.levels=_.levels},x.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},x.seekToStartPos=function(){var T=this.media,_=T.currentTime,l=this.startPosition;if(l>=0&&_<l){if(T.seeking){c.logger.log("could not seek to "+l+", already seeking at "+_);return}var b=B.BufferHelper.getBuffered(T),m=b.length?b.start(0):0,y=m-l;y>0&&(y<this.config.maxBufferHole||y<this.config.maxFragLookUpTolerance)&&(c.logger.log("adjusting start position by "+y+" to match buffer start"),l+=y,this.startPosition=l),this.log("seek to target start position "+l+" from current time "+_),T.currentTime=l}},x._getAudioCodec=function(T){var _=this.config.defaultAudioCodec||T.audioCodec;return this.audioCodecSwap&&_&&(this.log("Swapping audio codec"),_.indexOf("mp4a.40.5")!==-1?_="mp4a.40.2":_="mp4a.40.5"),_},x._loadBitrateTestFrag=function(T){var _=this;this._doFragLoad(T).then(function(l){var b=_.hls;if(!l||b.nextLoadLevel||_.fragContextChanged(T))return;_.fragLoadError=0,_.state=U.State.IDLE,_.startFragRequested=!1,_.bitrateTest=!1;var m=T.stats;m.parsing.start=m.parsing.end=m.buffering.start=m.buffering.end=self.performance.now(),b.trigger(W.Events.FRAG_LOADED,l)})},x._handleTransmuxComplete=function(T){var _,l="main",b=this.hls,m=T.remuxResult,y=T.chunkMeta,k=this.getCurrentContext(y);if(!k){this.warn("The loading context changed while buffering fragment "+y.sn+" of level "+y.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(y.level);return}var I=k.frag,N=k.part,F=k.level,C=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=U.State.PARSING,K){K.tracks&&(this._bufferInitSegment(F,K.tracks,I,y),b.trigger(W.Events.FRAG_PARSING_INIT_SEGMENT,{frag:I,id:l,tracks:K.tracks}));var te=K.initPTS,ve=K.timescale;Object(z.isFiniteNumber)(te)&&(this.initPTS[I.cc]=te,b.trigger(W.Events.INIT_PTS_FOUND,{frag:I,id:l,initPTS:te,timescale:ve}))}if(C&&m.independent!==!1){if(F.details){var ue=C.startPTS,de=C.endPTS,oe=C.startDTS,me=C.endDTS;if(N)N.elementaryStreams[C.type]={startPTS:ue,endPTS:de,startDTS:oe,endDTS:me};else if(C.firstKeyFrame&&C.independent&&(this.couldBacktrack=!0),C.dropped&&C.independent){var ae=this.getLoadPosition()+this.config.maxBufferHole;if(ae<ue){this.backtrack(I);return}I.setElementaryStreamInfo(C.type,I.start,de,I.start,me,!0)}I.setElementaryStreamInfo(C.type,ue,de,oe,me),this.bufferFragmentData(C,I,N,y)}}else if(m.independent===!1){this.backtrack(I);return}if(J){var fe=J.startPTS,Q=J.endPTS,ie=J.startDTS,ee=J.endDTS;N&&(N.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:fe,endPTS:Q,startDTS:ie,endDTS:ee}),I.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,fe,Q,ie,ee),this.bufferFragmentData(J,I,N,y)}if(j!=null&&(_=j.samples)!==null&&_!==void 0&&_.length){var Te={frag:I,id:l,samples:j.samples};b.trigger(W.Events.FRAG_PARSING_METADATA,Te)}if(v){var Se={frag:I,id:l,samples:v.samples};b.trigger(W.Events.FRAG_PARSING_USERDATA,Se)}},x._bufferInitSegment=function(T,_,l,b){var m=this;if(this.state!==U.State.PARSING)return;this.audioOnly=!!_.audio&&!_.video,this.altAudio&&!this.audioOnly&&delete _.audio;var y=_.audio,k=_.video,I=_.audiovideo;if(y){var N=T.audioCodec,F=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(N&&(N.indexOf("mp4a.40.5")!==-1?N="mp4a.40.2":N="mp4a.40.5"),y.metadata.channelCount!==1&&F.indexOf("firefox")===-1&&(N="mp4a.40.5")),F.indexOf("android")!==-1&&y.container!=="audio/mpeg"&&(N="mp4a.40.2",this.log("Android: force audio codec to "+N)),T.audioCodec&&T.audioCodec!==N&&this.log('Swapping manifest audio codec "'+T.audioCodec+'" for "'+N+'"'),y.levelCodec=N,y.id="main",this.log("Init audio buffer, container:"+y.container+", codecs[selected/level/parsed]=["+(N||"")+"/"+(T.audioCodec||"")+"/"+y.codec+"]")}k&&(k.levelCodec=T.videoCodec,k.id="main",this.log("Init video buffer, container:"+k.container+", codecs[level/parsed]=["+(T.videoCodec||"")+"/"+k.codec+"]")),I&&this.log("Init audiovideo buffer, container:"+I.container+", codecs[level/parsed]=["+(T.attrs.CODECS||"")+"/"+I.codec+"]"),this.hls.trigger(W.Events.BUFFER_CODECS,_),Object.keys(_).forEach(function(C){var v=_[C],j=v.initSegment;j!=null&&j.byteLength&&m.hls.trigger(W.Events.BUFFER_APPENDING,{type:C,data:j,frag:l,part:null,chunkMeta:b,parent:l.type})}),this.tick()},x.backtrack=function(T){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(T);var _=this.fragmentTracker.backtrack(T);this.fragPrevious=null,this.nextLoadPosition=T.start,_?this.resetFragmentLoading(T):this.state=U.State.BACKTRACKING},x.checkFragmentChanged=function(){var T=this.media,_=null;if(T&&T.readyState>1&&T.seeking===!1){var l=T.currentTime;if(B.BufferHelper.isBuffered(T,l)?_=this.getAppendedFrag(l):B.BufferHelper.isBuffered(T,l+.1)&&(_=this.getAppendedFrag(l+.1)),_){var b=this.fragPlaying,m=_.level;(!b||_.sn!==b.sn||b.level!==m||_.urlId!==b.urlId)&&(this.hls.trigger(W.Events.FRAG_CHANGED,{frag:_}),(!b||b.level!==m)&&this.hls.trigger(W.Events.LEVEL_SWITCHED,{level:m}),this.fragPlaying=_)}}},i(O,[{key:"nextLevel",get:function(){var T=this.nextBufferedFrag;return T?T.level:-1}},{key:"currentLevel",get:function(){var T=this.media;if(T){var _=this.getAppendedFrag(T.currentTime);if(_)return _.level}return-1}},{key:"nextBufferedFrag",get:function(){var T=this.media;if(T){var _=this.getAppendedFrag(T.currentTime);return this.followingBufferedFrag(_)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),O}(U.default)},"./src/controller/subtitle-stream-controller.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"SubtitleStreamController",function(){return u});var z=D("./src/events.ts"),U=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"),P=D("./src/controller/level-helper.ts"),A=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,R){for(var S=0;S<R.length;S++){var E=R[S];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(h,E.key,E)}}function s(h,R,S){return R&&d(h.prototype,R),S&&d(h,S),h}function c(h,R){h.prototype=Object.create(R.prototype),h.prototype.constructor=h,o(h,R)}function o(h,R){return o=Object.setPrototypeOf||function(E,O){return E.__proto__=O,E},o(h,R)}var i=500,u=function(h){c(R,h);function R(E,O){var x;return x=h.call(this,E,O,"[subtitle-stream-controller]")||this,x.levels=[],x.currentTrackId=-1,x.tracksBuffered=[],x.mainDetails=null,x._registerListeners(),x}var S=R.prototype;return S.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},S._registerListeners=function(){var O=this.hls;O.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),O.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),O.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),O.on(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),O.on(z.Events.ERROR,this.onError,this),O.on(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),O.on(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),O.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),O.on(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),O.on(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},S._unregisterListeners=function(){var O=this.hls;O.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),O.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),O.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),O.off(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),O.off(z.Events.ERROR,this.onError,this),O.off(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),O.off(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),O.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),O.off(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),O.off(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},S.startLoad=function(){this.stopLoad(),this.state=g.State.IDLE,this.setInterval(i),this.tick()},S.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},S.onLevelLoaded=function(O,x){this.mainDetails=x.details},S.onSubtitleFragProcessed=function(O,x){var w=x.frag,T=x.success;if(this.fragPrevious=w,this.state=g.State.IDLE,!T)return;var _=this.tracksBuffered[this.currentTrackId];if(!_)return;for(var l,b=w.start,m=0;m<_.length;m++)if(b>=_[m].start&&b<=_[m].end){l=_[m];break}var y=w.start+w.duration;l?l.end=y:(l={start:b,end:y},_.push(l)),this.fragmentTracker.fragBuffered(w)},S.onBufferFlushing=function(O,x){var w=x.startOffset,T=x.endOffset;if(w===0&&T!==Number.POSITIVE_INFINITY){var _=this.currentTrackId,l=this.levels;if(!l.length||!l[_]||!l[_].details)return;var b=l[_].details,m=b.targetduration,y=T-m;if(y<=0)return;x.endOffsetSubtitles=Math.max(0,y),this.tracksBuffered.forEach(function(k){for(var I=0;I<k.length;){if(k[I].end<=y){k.shift();continue}else if(k[I].start<y)k[I].start=y;else break;I++}}),this.fragmentTracker.removeFragmentsInRange(w,y,p.PlaylistLevelType.SUBTITLE)}},S.onError=function(O,x){var w,T=x.frag;if(!T||T.type!==p.PlaylistLevelType.SUBTITLE)return;(w=this.fragCurrent)!==null&&w!==void 0&&w.loader&&this.fragCurrent.loader.abort(),this.state=g.State.IDLE},S.onSubtitleTracksUpdated=function(O,x){var w=this,T=x.subtitleTracks;this.tracksBuffered=[],this.levels=T.map(function(_){return new f.Level(_)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(_){w.tracksBuffered[_.id]=[]}),this.mediaBuffer=null},S.onSubtitleTrackSwitch=function(O,x){if(this.currentTrackId=x.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var w=this.levels[this.currentTrackId];w!=null&&w.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,w&&this.setInterval(i)},S.onSubtitleTrackLoaded=function(O,x){var w,T=x.details,_=x.id,l=this.currentTrackId,b=this.levels;if(!b.length)return;var m=b[l];if(_>=b.length||_!==l||!m)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,T.live||(w=m.details)!==null&&w!==void 0&&w.live){var y=this.mainDetails;if(T.deltaUpdateFailed||!y)return;var k=y.fragments[0];if(!m.details)T.hasProgramDateTime&&y.hasProgramDateTime?Object(B.alignMediaPlaylistByPDT)(T,y):k&&Object(P.addSliding)(T,k.start);else{var I=this.alignPlaylists(T,m.details);I===0&&k&&Object(P.addSliding)(T,k.start)}}if(m.details=T,this.levelLastLoaded=_,this.tick(),T.live&&!this.fragCurrent&&this.media&&this.state===g.State.IDLE){var N=Object(W.findFragmentByPTS)(null,T.fragments,this.media.currentTime,0);N||(this.warn("Subtitle playlist not aligned with playback"),m.details=void 0)}},S._handleFragmentLoadComplete=function(O){var x=O.frag,w=O.payload,T=x.decryptdata,_=this.hls;if(this.fragContextChanged(x))return;if(w&&w.byteLength>0&&T&&T.key&&T.iv&&T.method==="AES-128"){var l=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(w),T.key.buffer,T.iv.buffer).then(function(b){var m=performance.now();_.trigger(z.Events.FRAG_DECRYPTED,{frag:x,payload:b,stats:{tstart:l,tdecrypt:m}})})}},S.doTick=function(){if(!this.media){this.state=g.State.IDLE;return}if(this.state===g.State.IDLE){var O,x=this.currentTrackId,w=this.levels;if(!w.length||!w[x]||!w[x].details)return;var T=w[x].details,_=T.targetduration,l=this.config,b=this.media,m=M.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,b.currentTime-_,l.maxBufferHole),y=m.end,k=m.len,I=this.getMaxBufferLength()+_;if(k>I)return;console.assert(T,"Subtitle track details are defined on idle subtitle stream controller tick");var N=T.fragments,F=N.length,C=T.edge,v,j=this.fragPrevious;if(y<C){var K=l.maxFragLookUpTolerance;j&&T.hasProgramDateTime&&(v=Object(W.findFragmentByPDT)(N,j.endProgramDateTime,K)),v||(v=Object(W.findFragmentByPTS)(j,N,y,K),!v&&j&&j.start<N[0].start&&(v=N[0]))}else v=N[F-1];(O=v)!==null&&O!==void 0&&O.encrypted?(U.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)===A.FragmentState.NOT_LOADED&&this.loadFragment(v,T,y)}},S.loadFragment=function(O,x,w){this.fragCurrent=O,h.prototype.loadFragment.call(this,O,x,w)},s(R,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),R}(g.default)},"./src/controller/subtitle-track-controller.ts":function(re,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),U=D("./src/utils/texttrack-utils.ts"),M=D("./src/controller/base-playlist-controller.ts"),W=D("./src/types/loader.ts");function B(d,s){for(var c=0;c<s.length;c++){var o=s[c];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(d,o.key,o)}}function P(d,s,c){return s&&B(d.prototype,s),c&&B(d,c),d}function A(d,s){d.prototype=Object.create(s.prototype),d.prototype.constructor=d,g(d,s)}function g(d,s){return g=Object.setPrototypeOf||function(o,i){return o.__proto__=i,o},g(d,s)}var p=function(d){A(s,d);function s(o){var i;return i=d.call(this,o,"[subtitle-track-controller]")||this,i.media=null,i.tracks=[],i.groupId=null,i.tracksInGroup=[],i.trackId=-1,i.selectDefaultTrack=!0,i.queuedDefaultTrack=-1,i.trackChangeListener=function(){return i.onTextTracksChanged()},i.asyncPollTrackChange=function(){return i.pollTrackChange(0)},i.useTextTrackPolling=!1,i.subtitlePollingInterval=-1,i.subtitleDisplay=!0,i.registerListeners(),i}var c=s.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 i=this.hls;i.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),i.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),i.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),i.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),i.on(z.Events.ERROR,this.onError,this)},c.unregisterListeners=function(){var i=this.hls;i.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),i.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),i.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),i.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),i.off(z.Events.ERROR,this.onError,this)},c.onMediaAttached=function(i,u){if(this.media=u.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(i){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,i)},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 i=f(this.media.textTracks);i.forEach(function(u){Object(U.clearCurrentCues)(u)}),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(i,u){this.tracks=u.subtitleTracks},c.onSubtitleTrackLoaded=function(i,u){var h=u.id,R=u.details,S=this.trackId,E=this.tracksInGroup[S];if(!E){this.warn("Invalid subtitle track id "+h);return}var O=E.details;E.details=u.details,this.log("subtitle track "+h+" loaded ["+R.startSN+"-"+R.endSN+"]"),h===this.trackId&&(this.retryCount=0,this.playlistLoaded(h,u,O))},c.onLevelLoading=function(i,u){this.switchLevel(u.level)},c.onLevelSwitching=function(i,u){this.switchLevel(u.level)},c.switchLevel=function(i){var u=this.hls.levels[i];if(!(u!=null&&u.textGroupIds))return;var h=u.textGroupIds[u.urlId];if(this.groupId!==h){var R=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,S=this.tracks.filter(function(x){return!h||x.groupId===h});this.tracksInGroup=S;var E=this.findTrackId(R==null?void 0:R.name)||this.findTrackId();this.groupId=h;var O={subtitleTracks:S};this.log("Updating subtitle tracks, "+S.length+' track(s) found in "'+h+'" group-id'),this.hls.trigger(z.Events.SUBTITLE_TRACKS_UPDATED,O),E!==-1&&this.setSubtitleTrack(E,R)}},c.findTrackId=function(i){for(var u=this.tracksInGroup,h=0;h<u.length;h++){var R=u[h];if((!this.selectDefaultTrack||R.default)&&(!i||i===R.name))return R.id}return-1},c.onError=function(i,u){if(d.prototype.onError.call(this,i,u),u.fatal||!u.context)return;u.context.type===W.PlaylistContextType.SUBTITLE_TRACK&&u.context.id===this.trackId&&u.context.groupId===this.groupId&&this.retryLoadingOrFail(u)},c.loadPlaylist=function(i){var u=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(u)){var h=u.id,R=u.groupId,S=u.url;if(i)try{S=i.addDirectives(S)}catch(E){this.warn("Could not construct new URL with HLS Delivery Directives: "+E)}this.log("Loading subtitle playlist for id "+h),this.hls.trigger(z.Events.SUBTITLE_TRACK_LOADING,{url:S,id:h,groupId:R,deliveryDirectives:i||null})}},c.toggleTrackModes=function(i){var u=this,h=this.media,R=this.subtitleDisplay,S=this.trackId;if(!h)return;var E=f(h.textTracks),O=E.filter(function(T){return T.groupId===u.groupId});if(i===-1)[].slice.call(E).forEach(function(T){T.mode="disabled"});else{var x=O[S];x&&(x.mode="disabled")}var w=O[i];w&&(w.mode=R?"showing":"hidden")},c.setSubtitleTrack=function(i,u){var h,R=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=i;return}if(this.trackId!==i&&this.toggleTrackModes(i),this.trackId===i&&(i===-1||(h=R[i])!==null&&h!==void 0&&h.details)||i<-1||i>=R.length)return;this.clearTimer();var S=R[i];if(this.log("Switching to subtitle track "+i),this.trackId=i,S){var E=S.id,O=S.groupId,x=O===void 0?"":O,w=S.name,T=S.type,_=S.url;this.hls.trigger(z.Events.SUBTITLE_TRACK_SWITCH,{id:E,groupId:x,name:w,type:T,url:_});var l=this.switchParams(S.url,u==null?void 0:u.details);this.loadPlaylist(l)}else this.hls.trigger(z.Events.SUBTITLE_TRACK_SWITCH,{id:i})},c.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var i=-1,u=f(this.media.textTracks),h=0;h<u.length;h++)if(u[h].mode==="hidden")i=h;else if(u[h].mode==="showing"){i=h;break}this.subtitleTrack!==i&&(this.subtitleTrack=i)},P(s,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(i){this.selectDefaultTrack=!1;var u=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(i,u)}}]),s}(M.default);function f(d){for(var s=[],c=0;c<d.length;c++){var o=d[c];o.kind==="subtitles"&&o.label&&s.push(d[c])}return s}V.default=p},"./src/controller/timeline-controller.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"TimelineController",function(){return f});var z=D("./src/polyfills/number.ts"),U=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"),P=D("./src/utils/texttrack-utils.ts"),A=D("./src/utils/imsc1-ttml-parser.ts"),g=D("./src/types/loader.ts"),p=D("./src/utils/logger.ts"),f=function(){function o(u){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=u,this.config=u.config,this.Cues=u.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"),R=new W.default(this,"textTrack2"),S=new W.default(this,"textTrack3"),E=new W.default(this,"textTrack4");this.cea608Parser1=new M.default(1,h,R),this.cea608Parser2=new M.default(3,S,E)}u.on(U.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),u.on(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.on(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(U.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.on(U.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),u.on(U.Events.FRAG_LOADING,this.onFragLoading,this),u.on(U.Events.FRAG_LOADED,this.onFragLoaded,this),u.on(U.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),u.on(U.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),u.on(U.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.on(U.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),u.on(U.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var i=o.prototype;return i.destroy=function(){var h=this.hls;h.off(U.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),h.off(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),h.off(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),h.off(U.Events.MANIFEST_LOADED,this.onManifestLoaded,this),h.off(U.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),h.off(U.Events.FRAG_LOADING,this.onFragLoading,this),h.off(U.Events.FRAG_LOADED,this.onFragLoaded,this),h.off(U.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),h.off(U.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),h.off(U.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),h.off(U.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),h.off(U.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},i.addCues=function(h,R,S,E,O){for(var x=!1,w=O.length;w--;){var T=O[w],_=s(T[0],T[1],R,S);if(_>=0&&(T[0]=Math.min(T[0],R),T[1]=Math.max(T[1],S),x=!0,_/(S-R)>.5))return}if(x||O.push([R,S]),this.config.renderTextTracksNatively){var l=this.captionsTracks[h];this.Cues.newCue(l,R,S,E)}else{var b=this.Cues.newCue(null,R,S,E);this.hls.trigger(U.Events.CUES_PARSED,{type:"captions",cues:b,track:h})}},i.onInitPtsFound=function(h,R){var S=this,E=R.frag,O=R.id,x=R.initPTS,w=R.timescale,T=this.unparsedVttFrags;O==="main"&&(this.initPTS[E.cc]=x,this.timescale[E.cc]=w),T.length&&(this.unparsedVttFrags=[],T.forEach(function(_){S.onFragLoaded(U.Events.FRAG_LOADED,_)}))},i.getExistingTrack=function(h){var R=this.media;if(R)for(var S=0;S<R.textTracks.length;S++){var E=R.textTracks[S];if(E[h])return E}return null},i.createCaptionsTrack=function(h){this.config.renderTextTracksNatively?this.createNativeTrack(h):this.createNonNativeTrack(h)},i.createNativeTrack=function(h){if(this.captionsTracks[h])return;var R=this.captionsProperties,S=this.captionsTracks,E=this.media,O=R[h],x=O.label,w=O.languageCode,T=this.getExistingTrack(h);if(T)S[h]=T,Object(P.clearCurrentCues)(S[h]),Object(P.sendAddTrackEvent)(S[h],E);else{var _=this.createTextTrack("captions",x,w);_&&(_[h]=!0,S[h]=_)}},i.createNonNativeTrack=function(h){if(this.nonNativeCaptionsTracks[h])return;var R=this.captionsProperties[h];if(!R)return;var S=R.label,E={_id:h,label:S,kind:"captions",default:R.media?!!R.media.default:!1,closedCaptions:R.media};this.nonNativeCaptionsTracks[h]=E,this.hls.trigger(U.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[E]})},i.createTextTrack=function(h,R,S){var E=this.media;return E?E.addTextTrack(h,R,S):void 0},i.onMediaAttaching=function(h,R){this.media=R.media,this._cleanTracks()},i.onMediaDetaching=function(){var h=this.captionsTracks;Object.keys(h).forEach(function(R){Object(P.clearCurrentCues)(h[R]),delete h[R]}),this.nonNativeCaptionsTracks={}},i.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())},i._cleanTracks=function(){var h=this.media;if(!h)return;var R=h.textTracks;if(R)for(var S=0;S<R.length;S++)Object(P.clearCurrentCues)(R[S])},i.onSubtitleTracksUpdated=function(h,R){var S=this;this.textTracks=[];var E=R.subtitleTracks||[],O=E.some(function(_){return _.textCodec===A.IMSC1_CODEC});if(this.config.enableWebVTT||O&&this.config.enableIMSC1){var x=this.tracks&&E&&this.tracks.length===E.length;if(this.tracks=E||[],this.config.renderTextTracksNatively){var w=this.media?this.media.textTracks:[];this.tracks.forEach(function(_,l){var b;if(l<w.length){for(var m=null,y=0;y<w.length;y++)if(d(w[y],_)){m=w[y];break}m&&(b=m)}b?Object(P.clearCurrentCues)(b):(b=S.createTextTrack("subtitles",_.name,_.lang),b&&(b.mode="disabled")),b&&(b.groupId=_.groupId,S.textTracks.push(b))})}else if(!x&&this.tracks&&this.tracks.length){var T=this.tracks.map(function(_){return{label:_.name,kind:_.type.toLowerCase(),default:_.default,subtitleTrack:_}});this.hls.trigger(U.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:T})}}},i.onManifestLoaded=function(h,R){var S=this;this.config.enableCEA708Captions&&R.captions&&R.captions.forEach(function(E){var O=/(?:CC|SERVICE)([1-4])/.exec(E.instreamId);if(!O)return;var x="textTrack"+O[1],w=S.captionsProperties[x];if(!w)return;w.label=E.name,E.lang&&(w.languageCode=E.lang),w.media=E})},i.onFragLoading=function(h,R){var S=this.cea608Parser1,E=this.cea608Parser2,O=this.lastSn,x=this.lastPartIndex;if(!this.enabled||!(S&&E))return;if(R.frag.type===g.PlaylistLevelType.MAIN){var w,T,_=R.frag.sn,l=(w=R==null||((T=R.part)===null||T===void 0)?void 0:T.index)!=null?w:-1;_===O+1||_===O&&l===x+1||(S.reset(),E.reset()),this.lastSn=_,this.lastPartIndex=l}},i.onFragLoaded=function(h,R){var S=R.frag,E=R.payload,O=this.initPTS,x=this.unparsedVttFrags;if(S.type===g.PlaylistLevelType.SUBTITLE)if(E.byteLength){if(!Object(z.isFiniteNumber)(O[S.cc])){x.push(R),O.length&&this.hls.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:S,error:new Error("Missing initial subtitle PTS")});return}var w=S.decryptdata;if(w==null||w.key==null||w.method!=="AES-128"){var T=this.tracks[S.level],_=this.vttCCs;_[S.cc]||(_[S.cc]={start:S.start,prevCC:this.prevCC,new:!0},this.prevCC=S.cc),T&&T.textCodec===A.IMSC1_CODEC?this._parseIMSC1(S,E):this._parseVTTs(S,E,_)}}else this.hls.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:S,error:new Error("Empty subtitle payload")})},i._parseIMSC1=function(h,R){var S=this,E=this.hls;Object(A.parseIMSC1)(R,this.initPTS[h.cc],this.timescale[h.cc],function(O){S._appendCues(O,h.level),E.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(O){p.logger.log("Failed to parse IMSC1: "+O),E.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:O})})},i._parseVTTs=function(h,R,S){var E=this,O=this.hls;Object(B.parseWebVTT)(R,this.initPTS[h.cc],this.timescale[h.cc],S,h.cc,h.start,function(x){E._appendCues(x,h.level),O.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(x){E._fallbackToIMSC1(h,R),p.logger.log("Failed to parse VTT cue: "+x),O.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:x})})},i._fallbackToIMSC1=function(h,R){var S=this,E=this.tracks[h.level];E.textCodec||Object(A.parseIMSC1)(R,this.initPTS[h.cc],this.timescale[h.cc],function(){E.textCodec=A.IMSC1_CODEC,S._parseIMSC1(h,R)},function(){E.textCodec="wvtt"})},i._appendCues=function(h,R){var S=this.hls;if(this.config.renderTextTracksNatively){var E=this.textTracks[R];if(E.mode==="disabled")return;h.forEach(function(w){return Object(P.addCueToTrack)(E,w)})}else{var O=this.tracks[R],x=O.default?"default":"subtitles"+R;S.trigger(U.Events.CUES_PARSED,{type:"subtitles",cues:h,track:x})}},i.onFragDecrypted=function(h,R){var S=R.frag;if(S.type===g.PlaylistLevelType.SUBTITLE){if(!Object(z.isFiniteNumber)(this.initPTS[S.cc])){this.unparsedVttFrags.push(R);return}this.onFragLoaded(U.Events.FRAG_LOADED,R)}},i.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},i.onFragParsingUserdata=function(h,R){var S=this.cea608Parser1,E=this.cea608Parser2;if(!this.enabled||!(S&&E))return;for(var O=0;O<R.samples.length;O++){var x=R.samples[O].bytes;if(x){var w=this.extractCea608Data(x);S.addData(R.samples[O].pts,w[0]),E.addData(R.samples[O].pts,w[1])}}},i.onBufferFlushing=function(h,R){var S=R.startOffset,E=R.endOffset,O=R.endOffsetSubtitles,x=R.type,w=this.media;if(!w||w.currentTime<E)return;if(!x||x==="video"){var T=this.captionsTracks;Object.keys(T).forEach(function(l){return Object(P.removeCuesInRange)(T[l],S,E)})}if(this.config.renderTextTracksNatively&&(S===0&&O!==void 0)){var _=this.textTracks;Object.keys(_).forEach(function(l){return Object(P.removeCuesInRange)(_[l],S,O)})}},i.extractCea608Data=function(h){for(var R=h[0]&31,S=2,E=[[],[]],O=0;O<R;O++){var x=h[S++],w=127&h[S++],T=127&h[S++],_=(4&x)!==0,l=3&x;if(w===0&&T===0)continue;_&&((l===0||l===1)&&(E[l].push(w),E[l].push(T)))}return E},o}();function d(o,i){return o&&o.label===i.name&&!(o.textTrack1||o.textTrack2)}function s(o,i,u,h){return Math.min(i,h)-Math.max(o,u)}function c(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"default",function(){return z});var z=function(){function U(W,B){this.subtle=void 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W.EventEmitter,c=function(i,u){d.postMessage({event:i,data:u})};s.on(U.Events.FRAG_DECRYPTED,c),s.on(U.Events.ERROR,c),d.addEventListener("message",function(o){var i=o.data;switch(i.cmd){case"init":{var u=JSON.parse(i.config);d.transmuxer=new z.default(s,i.typeSupported,u,i.vendor,i.id),Object(M.enableLogs)(u.debug),c("init",null);break}case"configure":{d.transmuxer.configure(i.config);break}case"demux":{var h=d.transmuxer.push(i.data,i.decryptdata,i.chunkMeta,i.state);Object(z.isPromise)(h)?h.then(function(E){A(d,E)}):A(d,h);break}case"flush":{var R=i.chunkMeta,S=d.transmuxer.flush(R);Object(z.isPromise)(S)?S.then(function(E){p(d,E,R)}):p(d,S,R);break}default:break}})}function A(d,s){if(f(s.remuxResult))return;var c=[],o=s.remuxResult,i=o.audio,u=o.video;i&&g(c,i),u&&g(c,u),d.postMessage({event:"transmuxComplete",data:s},c)}function g(d,s){s.data1&&d.push(s.data1.buffer),s.data2&&d.push(s.data2.buffer)}function p(d,s,c){s.forEach(function(o){A(d,o)}),d.postMessage({event:"flush",data:c})}function f(d){return!d.audio&&!d.video&&!d.text&&!d.id3&&!d.initSegment}},"./src/demux/transmuxer.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"default",function(){return u}),D.d(V,"isPromise",function(){return S}),D.d(V,"TransmuxConfig",function(){return E}),D.d(V,"TransmuxState",function(){return O});var z=D("./src/events.ts"),U=D("./src/errors.ts"),M=D("./src/crypt/decrypter.ts"),W=D("./src/demux/aacdemuxer.ts"),B=D("./src/demux/mp4demuxer.ts"),P=D("./src/demux/tsdemuxer.ts"),A=D("./src/demux/mp3demuxer.ts"),g=D("./src/remux/mp4-remuxer.ts"),p=D("./src/remux/passthrough-remuxer.ts"),f=D("./src/demux/chunk-cache.ts"),d=D("./src/utils/mp4-tools.ts"),s=D("./src/utils/logger.ts"),c;try{c=self.performance.now.bind(self.performance)}catch(x){s.logger.debug("Unable to use Performance API on this environment"),c=self.Date.now}var o=[{demux:P.default,remux:g.default},{demux:B.default,remux:p.default},{demux:W.default,remux:g.default},{demux:A.default,remux:g.default}],i=1024;o.forEach(function(x){var w=x.demux;i=Math.max(i,w.minProbeByteLength)});var u=function(){function x(T,_,l,b,m){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new f.default,this.observer=T,this.typeSupported=_,this.config=l,this.vendor=b,this.id=m}var w=x.prototype;return w.configure=function(_){this.transmuxConfig=_,this.decrypter&&this.decrypter.reset()},w.push=function(_,l,b,m){var y=this,k=b.transmuxing;k.executeStart=c();var I=new Uint8Array(_),N=this.cache,F=this.config,C=this.currentTransmuxState,v=this.transmuxConfig;m&&(this.currentTransmuxState=m);var j=h(I,l);if(j&&j.method==="AES-128"){var K=this.getDecrypter();if(F.enableSoftwareAES){var J=K.softwareDecrypt(I,j.key.buffer,j.iv.buffer);if(!J)return k.executeEnd=c(),R(b);I=new Uint8Array(J)}else return this.decryptionPromise=K.webCryptoDecrypt(I,j.key.buffer,j.iv.buffer).then(function(ye){var xe=y.push(ye,null,b);return y.decryptionPromise=null,xe}),this.decryptionPromise}var te=m||C,ve=te.contiguous,ue=te.discontinuity,de=te.trackSwitch,oe=te.accurateTimeOffset,me=te.timeOffset,ae=v.audioCodec,fe=v.videoCodec,Q=v.defaultInitPts,ie=v.duration,ee=v.initSegmentData;if((ue||de)&&this.resetInitSegment(ee,ae,fe,ie),ue&&this.resetInitialTimestamp(Q),ve||this.resetContiguity(),this.needsProbing(I,ue,de)){if(N.dataLength){var Te=N.flush();I=Object(d.appendUint8Array)(Te,I)}this.configureTransmuxer(I,v)}var Se=this.transmux(I,j,me,oe,b),be=this.currentTransmuxState;return be.contiguous=!0,be.discontinuity=!1,be.trackSwitch=!1,k.executeEnd=c(),Se},w.flush=function(_){var l=this,b=_.transmuxing;b.executeStart=c();var m=this.decrypter,y=this.cache,k=this.currentTransmuxState,I=this.decryptionPromise;if(I)return I.then(function(){return l.flush(_)});var N=[],F=k.timeOffset;if(m){var C=m.flush();C&&N.push(this.push(C,null,_))}var v=y.dataLength;y.reset();var j=this.demuxer,K=this.remuxer;if(!j||!K)return v>=i&&this.observer.emit(z.Events.ERROR,z.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),b.executeEnd=c(),[R(_)];var J=j.flush(F);return S(J)?J.then(function(te){return l.flushRemux(N,te,_),N}):(this.flushRemux(N,J,_),N)},w.flushRemux=function(_,l,b){var m=l.audioTrack,y=l.avcTrack,k=l.id3Track,I=l.textTrack,N=this.currentTransmuxState,F=N.accurateTimeOffset,C=N.timeOffset;s.logger.log("[transmuxer.ts]: Flushed fragment "+b.sn+(b.part>-1?" p: "+b.part:"")+" of level "+b.level);var v=this.remuxer.remux(m,y,k,I,C,F,!0,this.id);_.push({remuxResult:v,chunkMeta:b}),b.transmuxing.executeEnd=c()},w.resetInitialTimestamp=function(_){var l=this.demuxer,b=this.remuxer;if(!l||!b)return;l.resetTimeStamp(_),b.resetTimeStamp(_)},w.resetContiguity=function(){var _=this.demuxer,l=this.remuxer;if(!_||!l)return;_.resetContiguity(),l.resetNextTimestamp()},w.resetInitSegment=function(_,l,b,m){var y=this.demuxer,k=this.remuxer;if(!y||!k)return;y.resetInitSegment(l,b,m),k.resetInitSegment(_,l,b)},w.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},w.transmux=function(_,l,b,m,y){var k;return l&&l.method==="SAMPLE-AES"?k=this.transmuxSampleAes(_,l,b,m,y):k=this.transmuxUnencrypted(_,b,m,y),k},w.transmuxUnencrypted=function(_,l,b,m){var y=this.demuxer.demux(_,l,!1,!this.config.progressive),k=y.audioTrack,I=y.avcTrack,N=y.id3Track,F=y.textTrack,C=this.remuxer.remux(k,I,N,F,l,b,!1,this.id);return{remuxResult:C,chunkMeta:m}},w.transmuxSampleAes=function(_,l,b,m,y){var k=this;return this.demuxer.demuxSampleAes(_,l,b).then(function(I){var N=k.remuxer.remux(I.audioTrack,I.avcTrack,I.id3Track,I.textTrack,b,m,!1,k.id);return{remuxResult:N,chunkMeta:y}})},w.configureTransmuxer=function(_,l){for(var b=this.config,m=this.observer,y=this.typeSupported,k=this.vendor,I=l.audioCodec,N=l.defaultInitPts,F=l.duration,C=l.initSegmentData,v=l.videoCodec,j,K=0,J=o.length;K<J;K++)if(o[K].demux.probe(_)){j=o[K];break}j||(s.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),j={demux:B.default,remux:p.default});var te=this.demuxer,ve=this.remuxer,ue=j.remux,de=j.demux;(!ve||!(ve instanceof ue))&&(this.remuxer=new ue(m,b,y,k)),(!te||!(te instanceof de))&&(this.demuxer=new de(m,b,y),this.probe=de.probe),this.resetInitSegment(C,I,v,F),this.resetInitialTimestamp(N)},w.needsProbing=function(_,l,b){return!this.demuxer||!this.remuxer||l||b},w.getDecrypter=function(){var _=this.decrypter;return _||(_=this.decrypter=new M.default(this.observer,this.config)),_},x}();function h(x,w){var T=null;return x.byteLength>0&&w!=null&&w.key!=null&&w.iv!==null&&w.method!=null&&(T=w),T}var R=function(w){return{remuxResult:{},chunkMeta:w}};function S(x){return"then"in x&&x.then instanceof Function}var E=function(w,T,_,l,b){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=w,this.videoCodec=T,this.initSegmentData=_,this.duration=l,this.defaultInitPts=b},O=function(w,T,_,l,b){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=w,this.contiguous=T,this.accurateTimeOffset=_,this.trackSwitch=l,this.timeOffset=b}},"./src/demux/tsdemuxer.ts":function(re,V,D){"use strict";D.r(V),D.d(V,"discardEPB",function(){return R});var z=D("./src/demux/adts.ts"),U=D("./src/demux/mpegaudio.ts"),M=D("./src/demux/exp-golomb.ts"),W=D("./src/demux/id3.ts"),B=D("./src/demux/sample-aes.ts"),P=D("./src/events.ts"),A=D("./src/utils/mp4-tools.ts"),g=D("./src/utils/logger.ts"),p=D("./src/errors.ts"),f={video:1,audio:2,id3:3,text:4},d=function(){function S(O,x,w){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=O,this.config=x,this.typeSupported=w}S.probe=function(x){var w=S.syncOffset(x);return w<0?!1:(w&&g.logger.warn("MPEG2-TS detected but first sync word found @ offset "+w+", junk ahead ?"),!0)},S.syncOffset=function(x){for(var w=Math.min(1e3,x.length-3*188),T=0;T<w;){if(x[T]===71&&x[T+188]===71&&x[T+2*188]===71)return T;T++}return-1},S.createTrack=function(x,w){return{container:x==="video"||x==="audio"?"video/mp2t":void 0,type:x,id:f[x],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:x==="audio"?w:void 0}};var E=S.prototype;return E.resetInitSegment=function(x,w,T){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=S.createTrack("video",T),this._audioTrack=S.createTrack("audio",T),this._id3Track=S.createTrack("id3",T),this._txtTrack=S.createTrack("text",T),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=x,this.videoCodec=w,this._duration=T},E.resetTimeStamp=function(){},E.resetContiguity=function(){var x=this._audioTrack,w=this._avcTrack,T=this._id3Track;x&&(x.pesData=null),w&&(w.pesData=null),T&&(T.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},E.demux=function(x,w,T,_){T===void 0&&(T=!1),_===void 0&&(_=!1),T||(this.sampleAes=null);var l,b=this._avcTrack,m=this._audioTrack,y=this._id3Track,k=b.pid,I=b.pesData,N=m.pid,F=y.pid,C=m.pesData,v=y.pesData,j=!1,K=this.pmtParsed,J=this._pmtId,te=x.length;if(this.remainderData&&(x=Object(A.appendUint8Array)(this.remainderData,x),te=x.length,this.remainderData=null),te<188&&!_)return this.remainderData=x,{audioTrack:m,avcTrack:b,id3Track:y,textTrack:this._txtTrack};var ve=Math.max(0,S.syncOffset(x));te-=(te+ve)%188,te<x.byteLength&&!_&&(this.remainderData=new Uint8Array(x.buffer,te,x.buffer.byteLength-te));for(var ue=ve;ue<te;ue+=188)if(x[ue]===71){var de=!!(x[ue+1]&64),oe=((x[ue+1]&31)<<8)+x[ue+2],me=(x[ue+3]&48)>>4,ae=void 0;if(me>1){if(ae=ue+5+x[ue+4],ae===ue+188)continue}else ae=ue+4;switch(oe){case k:de&&(I&&(l=i(I))&&this.parseAVCPES(l,!1),I={data:[],size:0}),I&&(I.data.push(x.subarray(ae,ue+188)),I.size+=ue+188-ae);break;case N:de&&(C&&(l=i(C))&&(m.isAAC?this.parseAACPES(l):this.parseMPEGPES(l)),C={data:[],size:0}),C&&(C.data.push(x.subarray(ae,ue+188)),C.size+=ue+188-ae);break;case F:de&&(v&&(l=i(v))&&this.parseID3PES(l),v={data:[],size:0}),v&&(v.data.push(x.subarray(ae,ue+188)),v.size+=ue+188-ae);break;case 0:de&&(ae+=x[ae]+1),J=this._pmtId=c(x,ae);break;case J:{de&&(ae+=x[ae]+1);var fe=o(x,ae,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,T);k=fe.avc,k>0&&(b.pid=k),N=fe.audio,N>0&&(m.pid=N,m.isAAC=fe.isAAC),F=fe.id3,F>0&&(y.pid=F),j&&!K&&(g.logger.log("reparse from beginning"),j=!1,ue=ve-188),K=this.pmtParsed=!0;break}case 17:case 8191:break;default:j=!0;break}}else this.observer.emit(P.Events.ERROR,P.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});b.pesData=I,m.pesData=C,y.pesData=v;var Q={audioTrack:m,avcTrack:b,id3Track:y,textTrack:this._txtTrack};return _&&this.extractRemainingSamples(Q),Q},E.flush=function(){var x=this.remainderData;this.remainderData=null;var w;return x?w=this.demux(x,-1,!1,!0):w={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(w),this.sampleAes?this.decrypt(w,this.sampleAes):w},E.extractRemainingSamples=function(x){var w=x.audioTrack,T=x.avcTrack,_=x.id3Track,l=T.pesData,b=w.pesData,m=_.pesData,y;l&&(y=i(l))?(this.parseAVCPES(y,!0),T.pesData=null):T.pesData=l,b&&(y=i(b))?(w.isAAC?this.parseAACPES(y):this.parseMPEGPES(y),w.pesData=null):(b!=null&&b.size&&g.logger.log("last AAC PES packet truncated,might overlap between fragments"),w.pesData=b),m&&(y=i(m))?(this.parseID3PES(y),_.pesData=null):_.pesData=m},E.demuxSampleAes=function(x,w,T){var _=this.demux(x,T,!0,!this.config.progressive),l=this.sampleAes=new B.default(this.observer,this.config,w);return this.decrypt(_,l)},E.decrypt=function(x,w){return new Promise(function(T){var _=x.audioTrack,l=x.avcTrack;_.samples&&_.isAAC?w.decryptAacSamples(_.samples,0,function(){l.samples?w.decryptAvcSamples(l.samples,0,0,function(){T(x)}):T(x)}):l.samples&&w.decryptAvcSamples(l.samples,0,0,function(){T(x)})})},E.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},E.parseAVCPES=function(x,w){var T=this,_=this._avcTrack,l=this.parseAVCNALu(x.data),b=!1,m=this.avcSample,y,k=!1;x.data=null,m&&l.length&&!_.audFound&&(u(m,_),m=this.avcSample=s(!1,x.pts,x.dts,"")),l.forEach(function(I){switch(I.type){case 1:{y=!0,m||(m=T.avcSample=s(!0,x.pts,x.dts,"")),b&&(m.debug+="NDR "),m.frame=!0;var N=I.data;if(k&&N.length>4){var F=new M.default(N).readSliceType();(F===2||F===4||F===7||F===9)&&(m.key=!0)}break}case 5:y=!0,m||(m=T.avcSample=s(!0,x.pts,x.dts,"")),b&&(m.debug+="IDR "),m.key=!0,m.frame=!0;break;case 6:{y=!0,b&&m&&(m.debug+="SEI ");var C=new M.default(R(I.data));C.readUByte();for(var v=0,j=0,K=!1,J=0;!K&&C.bytesAvailable>1;){v=0;do J=C.readUByte(),v+=J;while(J===255);j=0;do J=C.readUByte(),j+=J;while(J===255);if(v===4&&C.bytesAvailable!==0){K=!0;var te=C.readUByte();if(te===181){var ve=C.readUShort();if(ve===49){var ue=C.readUInt();if(ue===1195456820){var de=C.readUByte();if(de===3){for(var oe=C.readUByte(),me=C.readUByte(),ae=31&oe,fe=[oe,me],Q=0;Q<ae;Q++)fe.push(C.readUByte()),fe.push(C.readUByte()),fe.push(C.readUByte());h(T._txtTrack.samples,{type:3,pts:x.pts,bytes:fe})}}}}}else if(v===5&&C.bytesAvailable!==0){if(K=!0,j>16){for(var ie=[],ee=0;ee<16;ee++)ie.push(C.readUByte().toString(16)),(ee===3||ee===5||ee===7||ee===9)&&ie.push("-");for(var Te=j-16,Se=new Uint8Array(Te),be=0;be<Te;be++)Se[be]=C.readUByte();h(T._txtTrack.samples,{pts:x.pts,payloadType:v,uuid:ie.join(""),userData:Object(W.utf8ArrayToStr)(Se),userDataBytes:Se})}}else if(j<C.bytesAvailable)for(var ye=0;ye<j;ye++)C.readUByte()}break}case 7:if(y=!0,k=!0,b&&m&&(m.debug+="SPS "),!_.sps){var xe=new M.default(I.data),De=xe.readSPS();_.width=De.width,_.height=De.height,_.pixelRatio=De.pixelRatio,_.sps=[I.data],_.duration=T._duration;for(var Ie=I.data.subarray(1,4),Ae="avc1.",Le=0;Le<3;Le++){var Ue=Ie[Le].toString(16);Ue.length<2&&(Ue="0"+Ue),Ae+=Ue}_.codec=Ae}break;case 8:y=!0,b&&m&&(m.debug+="PPS 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Uint8Array(v.data.byteLength+k);j.set(v.data,0),j.set(x.subarray(0,k),v.data.byteLength),v.data=j,v.state=0}}m<w?(I=x[m]&31,N=m,F=I,_=0):_=-1}else _=0}if(N>=0&&_>=0){var K={data:x.subarray(N,w),type:F,state:_};b.push(K)}if(b.length===0){var J=this.getLastNalUnit();if(J){var te=new Uint8Array(J.data.byteLength+x.byteLength);te.set(J.data,0),te.set(x,J.data.byteLength),J.data=te}}return T.naluState=_,b},E.parseAACPES=function(x){var w=0,T=this._audioTrack,_=this.aacOverFlow,l=x.data;if(_){this.aacOverFlow=null;var b=_.sample.unit.byteLength,m=Math.min(_.missing,b),y=b-m;_.sample.unit.set(l.subarray(0,m),y),T.samples.push(_.sample),w=_.missing}var k,I;for(k=w,I=l.length;k<I-1&&!z.isHeader(l,k);k++);if(k!==w){var N,F;if(k<I-1?(N="AAC PES did not start with ADTS header,offset:"+k,F=!1):(N="no ADTS header found in AAC PES",F=!0),g.logger.warn("parsing 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s(S,E,O,x){return{key:S,frame:!1,pts:E,dts:O,units:[],debug:x,length:0}}function c(S,E){return(S[E+10]&31)<<8|S[E+11]}function o(S,E,O,x){var w={audio:-1,avc:-1,id3:-1,isAAC:!0},T=(S[E+1]&15)<<8|S[E+2],_=E+3+T-4,l=(S[E+10]&15)<<8|S[E+11];for(E+=12+l;E<_;){var b=(S[E+1]&31)<<8|S[E+2];switch(S[E]){case 207:if(!x){g.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:w.audio===-1&&(w.audio=b);break;case 21:w.id3===-1&&(w.id3=b);break;case 219:if(!x){g.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:w.avc===-1&&(w.avc=b);break;case 3:case 4:O?w.audio===-1&&(w.audio=b,w.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}E+=((S[E+3]&15)<<8|S[E+4])+5}return w}function i(S){var E=0,O,x,w,T,_,l=S.data;if(!S||S.size===0)return null;for(;l[0].length<19&&l.length>1;){var b=new 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U;(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"})(U||(U={}))},"./src/events.ts":function(re,V,D){"use 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z;(function(U){U.MEDIA_ATTACHING="hlsMediaAttaching",U.MEDIA_ATTACHED="hlsMediaAttached",U.MEDIA_DETACHING="hlsMediaDetaching",U.MEDIA_DETACHED="hlsMediaDetached",U.BUFFER_RESET="hlsBufferReset",U.BUFFER_CODECS="hlsBufferCodecs",U.BUFFER_CREATED="hlsBufferCreated",U.BUFFER_APPENDING="hlsBufferAppending",U.BUFFER_APPENDED="hlsBufferAppended",U.BUFFER_EOS="hlsBufferEos",U.BUFFER_FLUSHING="hlsBufferFlushing",U.BUFFER_FLUSHED="hlsBufferFlushed",U.MANIFEST_LOADING="hlsManifestLoading",U.MANIFEST_LOADED="hlsManifestLoaded",U.MANIFEST_PARSED="hlsManifestParsed",U.LEVEL_SWITCHING="hlsLevelSwitching",U.LEVEL_SWITCHED="hlsLevelSwitched",U.LEVEL_LOADING="hlsLevelLoading",U.LEVEL_LOADED="hlsLevelLoaded",U.LEVEL_UPDATED="hlsLevelUpdated",U.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",U.LEVELS_UPDATED="hlsLevelsUpdated",U.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",U.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",U.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",U.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",U.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",U.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",U.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",U.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",U.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",U.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",U.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",U.CUES_PARSED="hlsCuesParsed",U.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",U.INIT_PTS_FOUND="hlsInitPtsFound",U.FRAG_LOADING="hlsFragLoading",U.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",U.FRAG_LOADED="hlsFragLoaded",U.FRAG_DECRYPTED="hlsFragDecrypted",U.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",U.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",U.FRAG_PARSING_METADATA="hlsFragParsingMetadata",U.FRAG_PARSED="hlsFragParsed",U.FRAG_BUFFERED="hlsFragBuffered",U.FRAG_CHANGED="hlsFragChanged",U.FPS_DROP="hlsFpsDrop",U.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",U.ERROR="hlsError",U.DESTROYING="hlsDestroying",U.KEY_LOADING="hlsKeyLoading",U.KEY_LOADED="hlsKeyLoaded",U.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",U.BACK_BUFFER_REACHED="hlsBackBufferReached"})(z||(z={}))},"./src/hls.ts":function(re,V,D){"use 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0,this.networkControllers=void 0,this._emitter=new c.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var w=this.config=Object(s.mergeConfig)(E.DefaultConfig,x);this.userConfig=x,Object(d.enableLogs)(w.debug),this._autoLevelCapping=-1,w.progressive&&Object(s.enableStreamingMode)(w);var T=w.abrController,_=w.bufferController,l=w.capLevelController,b=w.fpsController,m=this.abrController=new T(this),y=this.bufferController=new _(this),k=this.capLevelController=new l(this),I=new b(this),N=new M.default(this),F=new W.default(this),C=new B.default(this),v=this.levelController=new A.default(this),j=new g.FragmentTracker(this),K=this.streamController=new 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T=this.media,_=this.url,l=this.url=z.buildAbsoluteURL(self.location.href,w,{alwaysNormalize:!0});d.logger.log("loadSource:"+l),T&&_&&_!==l&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(T)),this.trigger(i.Events.MANIFEST_LOADING,{url:w})},O.startLoad=function(w){w===void 0&&(w=-1),d.logger.log("startLoad("+w+")"),this.networkControllers.forEach(function(T){T.startLoad(w)})},O.stopLoad=function(){d.logger.log("stopLoad"),this.networkControllers.forEach(function(w){w.stopLoad()})},O.swapAudioCodec=function(){d.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},O.recoverMediaError=function(){d.logger.log("recoverMediaError");var w=this._media;this.detachMedia(),w&&this.attachMedia(w)},O.removeLevel=function(w,T){T===void 0&&(T=0),this.levelController.removeLevel(w,T)},R(E,[{key:"levels",get:function(){var w=this.levelController.levels;return w||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(w){d.logger.log("set currentLevel:"+w),this.loadLevel=w,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(w){d.logger.log("set nextLevel:"+w),this.levelController.manualLevel=w,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(w){d.logger.log("set loadLevel:"+w),this.levelController.manualLevel=w}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(w){this.levelController.nextLoadLevel=w}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(w){d.logger.log("set firstLevel:"+w),this.levelController.firstLevel=w}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(w){d.logger.log("set 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_=[],l={},b=!1;f.lastIndex=0;for(var m;(m=f.exec(w))!=null;)if(m[1]){var y=new A.AttrList(m[1]),k={attrs:y,bitrate:y.decimalInteger("AVERAGE-BANDWIDTH")||y.decimalInteger("BANDWIDTH"),name:y.NAME,url:O.resolve(m[2],T)},I=y.decimalResolution("RESOLUTION");I&&(k.width=I.width,k.height=I.height),h((y.CODECS||"").split(/[ ,]+/).filter(function(F){return F}),k),k.videoCodec&&k.videoCodec.indexOf("avc1")!==-1&&(k.videoCodec=O.convertAVC1ToAVCOTI(k.videoCodec)),_.push(k)}else if(m[3]){var N=new A.AttrList(m[3]);N["DATA-ID"]&&(b=!0,l[N["DATA-ID"]]=N)}return{levels:_,sessionData:b?l:null}},O.parseMasterPlaylistMedia=function(w,T,_,l){l===void 0&&(l=[]);var b,m=[],y=0;for(d.lastIndex=0;(b=d.exec(w))!==null;){var k=new A.AttrList(b[1]);if(k.TYPE===_){var I={attrs:k,bitrate:0,id:y++,groupId:k["GROUP-ID"],instreamId:k["INSTREAM-ID"],name:k.NAME||k.LANGUAGE||"",type:_,default:k.bool("DEFAULT"),autoselect:k.bool("AUTOSELECT"),forced:k.bool("FORCED"),lang:k.LANGUAGE,url:k.URI?O.resolve(k.URI,T):""};if(l.length){var N=O.findGroup(l,I.groupId)||l[0];R(I,N,"audioCodec"),R(I,N,"textCodec")}m.push(I)}}return m},O.parseLevelPlaylist=function(w,T,_,l,b){var m=new B.LevelDetails(T),y=m.fragments,k=null,I=0,N=0,F=0,C=0,v=null,j=new W.Fragment(l,T),K,J,te,ve=-1,ue=!1;for(s.lastIndex=0,m.m3u8=w;(K=s.exec(w))!==null;){ue&&(ue=!1,j=new W.Fragment(l,T),j.start=F,j.sn=I,j.cc=C,j.level=_,k&&(j.initSegment=k,j.rawProgramDateTime=k.rawProgramDateTime));var de=K[1];if(de){j.duration=parseFloat(de);var oe=(" "+K[2]).slice(1);j.title=oe||null,j.tagList.push(oe?["INF",de,oe]:["INF",de])}else if(K[3])Object(z.isFiniteNumber)(j.duration)&&(j.start=F,te&&(j.levelkey=te),j.sn=I,j.level=_,j.cc=C,j.urlId=b,y.push(j),j.relurl=(" "+K[3]).slice(1),E(j,v),v=j,F+=j.duration,I++,N=0,ue=!0);else if(K[4]){var me=(" "+K[4]).slice(1);v?j.setByteRange(me,v):j.setByteRange(me)}else if(K[5])j.rawProgramDateTime=(" "+K[5]).slice(1),j.tagList.push(["PROGRAM-DATE-TIME",j.rawProgramDateTime]),ve===-1&&(ve=y.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),fe=(" "+K[J+1]).slice(1),Q=K[J+2]?(" "+K[J+2]).slice(1):"";switch(ae){case"PLAYLIST-TYPE":m.type=fe.toUpperCase();break;case"MEDIA-SEQUENCE":I=m.startSN=parseInt(fe);break;case"SKIP":{var ie=new A.AttrList(fe),ee=ie.decimalInteger("SKIPPED-SEGMENTS");if(Object(z.isFiniteNumber)(ee)){m.skippedSegments=ee;for(var Te=ee;Te--;)y.unshift(null);I+=ee}var Se=ie.enumeratedString("RECENTLY-REMOVED-DATERANGES");Se&&(m.recentlyRemovedDateranges=Se.split("	"));break}case"TARGETDURATION":m.targetduration=parseFloat(fe);break;case"VERSION":m.version=parseInt(fe);break;case"EXTM3U":break;case"ENDLIST":m.live=!1;break;case"#":(fe||Q)&&j.tagList.push(Q?[fe,Q]:[fe]);break;case"DIS":C++;case"GAP":j.tagList.push([ae]);break;case"BITRATE":j.tagList.push([ae,fe]);break;case"DISCONTINUITY-SEQ":C=parseInt(fe);break;case"KEY":{var be,ye=new A.AttrList(fe),xe=ye.enumeratedString("METHOD"),De=ye.URI,Ie=ye.hexadecimalInteger("IV"),Ae=ye.enumeratedString("KEYFORMATVERSIONS"),Le=ye.enumeratedString("KEYID"),Ue=(be=ye.enumeratedString("KEYFORMAT"))!=null?be:"identity",He=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(He.indexOf(Ue)>-1){g.logger.warn("Keyformat "+Ue+" is not supported from the manifest");continue}else if(Ue!=="identity")continue;xe&&(te=P.LevelKey.fromURL(T,De),De&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(xe)>=0&&(te.method=xe,te.keyFormat=Ue,Le&&(te.keyID=Le),Ae&&(te.keyFormatVersions=Ae),te.iv=Ie));break}case"START":{var We=new A.AttrList(fe),Fe=We.decimalFloatingPoint("TIME-OFFSET");Object(z.isFiniteNumber)(Fe)&&(m.startTimeOffset=Fe);break}case"MAP":{var Je=new A.AttrList(fe);j.relurl=Je.URI,Je.BYTERANGE&&j.setByteRange(Je.BYTERANGE),j.level=_,j.sn="initSegment",te&&(j.levelkey=te),j.initSegment=null,k=j,ue=!0;break}case"SERVER-CONTROL":{var Ve=new A.AttrList(fe);m.canBlockReload=Ve.bool("CAN-BLOCK-RELOAD"),m.canSkipUntil=Ve.optionalFloat("CAN-SKIP-UNTIL",0),m.canSkipDateRanges=m.canSkipUntil>0&&Ve.bool("CAN-SKIP-DATERANGES"),m.partHoldBack=Ve.optionalFloat("PART-HOLD-BACK",0),m.holdBack=Ve.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var $e=new A.AttrList(fe);m.partTarget=$e.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Ce=m.partList;Ce||(Ce=m.partList=[]);var qe=N>0?Ce[Ce.length-1]:void 0,ze=N++,Oe=new W.Part(new A.AttrList(fe),j,T,ze,qe);Ce.push(Oe),j.duration+=Oe.duration;break}case"PRELOAD-HINT":{var Me=new A.AttrList(fe);m.preloadHint=Me;break}case"RENDITION-REPORT":{var _e=new A.AttrList(fe);m.renditionReports=m.renditionReports||[],m.renditionReports.push(_e);break}default:g.logger.warn("line parsed but not handled: "+K);break}}}v&&!v.relurl?(y.pop(),F-=v.duration,m.partList&&(m.fragmentHint=v)):m.partList&&(E(j,v),j.cc=C,m.fragmentHint=j);var he=y.length,ge=y[0],Y=y[he-1];if(F+=m.skippedSegments*m.targetduration,F>0&&he&&Y){m.averagetargetduration=F/he;var Z=Y.sn;m.endSN=Z!=="initSegment"?Z:0,ge&&(m.startCC=ge.cc,ge.initSegment||m.fragments.every(function(ne){return ne.relurl&&i(ne.relurl)})&&(g.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),j=new W.Fragment(l,T),j.relurl=Y.relurl,j.level=_,j.sn="initSegment",ge.initSegment=j,m.needSidxRanges=!0))}else m.endSN=0,m.startCC=0;return m.fragmentHint&&(F+=m.fragmentHint.duration),m.totalduration=F,m.endCC=C,ve>0&&S(y,ve),m},O}();function h(O,x){["video","audio","text"].forEach(function(w){var T=O.filter(function(l){return Object(p.isCodecType)(l,w)});if(T.length){var _=T.filter(function(l){return l.lastIndexOf("avc1",0)===0||l.lastIndexOf("mp4a",0)===0});x[w+"Codec"]=_.length>0?_[0]:T[0],O=O.filter(function(l){return T.indexOf(l)===-1})}}),x.unknownCodecs=O}function R(O,x,w){var T=x[w];T&&(O[w]=T)}function S(O,x){for(var w=O[x],T=x;T--;){var _=O[T];if(!_)return;_.programDateTime=w.programDateTime-_.duration*1e3,w=_}}function E(O,x){O.rawProgramDateTime?O.programDateTime=Date.parse(O.rawProgramDateTime):x!=null&&x.programDateTime&&(O.programDateTime=x.endProgramDateTime),Object(z.isFiniteNumber)(O.programDateTime)||(O.programDateTime=null,O.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(re,V,D){"use strict";D.r(V);var z=D("./src/polyfills/number.ts"),U=D("./src/events.ts"),M=D("./src/errors.ts"),W=D("./src/utils/logger.ts"),B=D("./src/utils/mp4-tools.ts"),P=D("./src/loader/m3u8-parser.ts"),A=D("./src/types/loader.ts"),g=D("./src/utils/attr-list.ts");function p(s){var c=s.type;switch(c){case A.PlaylistContextType.AUDIO_TRACK:return A.PlaylistLevelType.AUDIO;case A.PlaylistContextType.SUBTITLE_TRACK:return A.PlaylistLevelType.SUBTITLE;default:return A.PlaylistLevelType.MAIN}}function f(s,c){var o=s.url;return(o===void 0||o.indexOf("data:")===0)&&(o=c.url),o}var d=function(){function s(o){this.hls=void 0,this.loaders=Object.create(null),this.hls=o,this.registerListeners()}var c=s.prototype;return c.registerListeners=function(){var i=this.hls;i.on(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.on(U.Events.LEVEL_LOADING,this.onLevelLoading,this),i.on(U.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),i.on(U.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},c.unregisterListeners=function(){var i=this.hls;i.off(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.off(U.Events.LEVEL_LOADING,this.onLevelLoading,this),i.off(U.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),i.off(U.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},c.createInternalLoader=function(i){var u=this.hls.config,h=u.pLoader,R=u.loader,S=h||R,E=new S(u);return i.loader=E,this.loaders[i.type]=E,E},c.getInternalLoader=function(i){return this.loaders[i.type]},c.resetInternalLoader=function(i){this.loaders[i]&&delete this.loaders[i]},c.destroyInternalLoaders=function(){for(var i in this.loaders){var u=this.loaders[i];u&&u.destroy(),this.resetInternalLoader(i)}},c.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},c.onManifestLoading=function(i,u){var h=u.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:A.PlaylistContextType.MANIFEST,url:h,deliveryDirectives:null})},c.onLevelLoading=function(i,u){var h=u.id,R=u.level,S=u.url,E=u.deliveryDirectives;this.load({id:h,groupId:null,level:R,responseType:"text",type:A.PlaylistContextType.LEVEL,url:S,deliveryDirectives:E})},c.onAudioTrackLoading=function(i,u){var h=u.id,R=u.groupId,S=u.url,E=u.deliveryDirectives;this.load({id:h,groupId:R,level:null,responseType:"text",type:A.PlaylistContextType.AUDIO_TRACK,url:S,deliveryDirectives:E})},c.onSubtitleTrackLoading=function(i,u){var h=u.id,R=u.groupId,S=u.url,E=u.deliveryDirectives;this.load({id:h,groupId:R,level:null,responseType:"text",type:A.PlaylistContextType.SUBTITLE_TRACK,url:S,deliveryDirectives:E})},c.load=function(i){var u,h=this.hls.config,R=this.getInternalLoader(i);if(R){var S=R.context;if(S&&S.url===i.url){W.logger.trace("[playlist-loader]: playlist request ongoing");return}W.logger.log("[playlist-loader]: aborting previous loader for type: "+i.type),R.abort()}var E,O,x,w;switch(i.type){case A.PlaylistContextType.MANIFEST:E=h.manifestLoadingMaxRetry,O=h.manifestLoadingTimeOut,x=h.manifestLoadingRetryDelay,w=h.manifestLoadingMaxRetryTimeout;break;case A.PlaylistContextType.LEVEL:case A.PlaylistContextType.AUDIO_TRACK:case A.PlaylistContextType.SUBTITLE_TRACK:E=0,O=h.levelLoadingTimeOut;break;default:E=h.levelLoadingMaxRetry,O=h.levelLoadingTimeOut,x=h.levelLoadingRetryDelay,w=h.levelLoadingMaxRetryTimeout;break}if(R=this.createInternalLoader(i),(u=i.deliveryDirectives)!==null&&u!==void 0&&u.part){var T;if(i.type===A.PlaylistContextType.LEVEL&&i.level!==null?T=this.hls.levels[i.level].details:i.type===A.PlaylistContextType.AUDIO_TRACK&&i.id!==null?T=this.hls.audioTracks[i.id].details:i.type===A.PlaylistContextType.SUBTITLE_TRACK&&i.id!==null&&(T=this.hls.subtitleTracks[i.id].details),T){var _=T.partTarget,l=T.targetduration;_&&l&&(O=Math.min(Math.max(_*3,l*.8)*1e3,O))}}var b={timeout:O,maxRetry:E,retryDelay:x,maxRetryDelay:w,highWaterMark:0},m={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};R.load(i,b,m)},c.loadsuccess=function(i,u,h,R){if(R===void 0&&(R=null),h.isSidxRequest){this.handleSidxRequest(i,h),this.handlePlaylistLoaded(i,u,h,R);return}this.resetInternalLoader(h.type);var S=i.data;if(S.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(i,h,"no EXTM3U delimiter",R);return}u.parsing.start=performance.now(),S.indexOf("#EXTINF:")>0||S.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(i,u,h,R):this.handleMasterPlaylist(i,u,h,R)},c.loaderror=function(i,u,h){h===void 0&&(h=null),this.handleNetworkError(u,h,!1,i)},c.loadtimeout=function(i,u,h){h===void 0&&(h=null),this.handleNetworkError(u,h,!0)},c.handleMasterPlaylist=function(i,u,h,R){var S=this.hls,E=i.data,O=f(i,h),x=P.default.parseMasterPlaylist(E,O),w=x.levels,T=x.sessionData;if(!w.length){this.handleManifestParsingError(i,h,"no level found in manifest",R);return}var _=w.map(function(I){return{id:I.attrs.AUDIO,audioCodec:I.audioCodec}}),l=w.map(function(I){return{id:I.attrs.SUBTITLES,textCodec:I.textCodec}}),b=P.default.parseMasterPlaylistMedia(E,O,"AUDIO",_),m=P.default.parseMasterPlaylistMedia(E,O,"SUBTITLES",l),y=P.default.parseMasterPlaylistMedia(E,O,"CLOSED-CAPTIONS");if(b.length){var k=b.some(function(I){return!I.url});!k&&w[0].audioCodec&&!w[0].attrs.AUDIO&&(W.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),b.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new g.AttrList({}),bitrate:0,url:""}))}S.trigger(U.Events.MANIFEST_LOADED,{levels:w,audioTracks:b,subtitles:m,captions:y,url:O,stats:u,networkDetails:R,sessionData:T})},c.handleTrackOrLevelPlaylist=function(i,u,h,R){var S=this.hls,E=h.id,O=h.level,x=h.type,w=f(i,h),T=Object(z.isFiniteNumber)(E)?E:0,_=Object(z.isFiniteNumber)(O)?O:T,l=p(h),b=P.default.parseLevelPlaylist(i.data,w,_,l,T);if(!b.fragments.length){S.trigger(U.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:w,reason:"no fragments found in level",level:typeof h.level=="number"?h.level:void 0});return}if(x===A.PlaylistContextType.MANIFEST){var m={attrs:new g.AttrList({}),bitrate:0,details:b,name:"",url:w};S.trigger(U.Events.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:w,stats:u,networkDetails:R,sessionData:null})}if(u.parsing.end=performance.now(),b.needSidxRanges){var y,k=(y=b.fragments[0].initSegment)===null||y===void 0?void 0:y.url;this.load({url:k,isSidxRequest:!0,type:x,level:O,levelDetails:b,id:E,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}h.levelDetails=b,this.handlePlaylistLoaded(i,u,h,R)},c.handleSidxRequest=function(i,u){var h=Object(B.parseSegmentIndex)(new Uint8Array(i.data));if(!h)return;var R=h.references,S=u.levelDetails;R.forEach(function(E,O){var x=E.info,w=S.fragments[O];w.byteRange.length===0&&w.setByteRange(String(1+x.end-x.start)+"@"+String(x.start)),w.initSegment&&w.initSegment.setByteRange(String(h.moovEndOffset)+"@0")})},c.handleManifestParsingError=function(i,u,h,R){this.hls.trigger(U.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:u.type===A.PlaylistContextType.MANIFEST,url:i.url,reason:h,response:i,context:u,networkDetails:R})},c.handleNetworkError=function(i,u,h,R){h===void 0&&(h=!1),W.logger.warn("[playlist-loader]: A network "+(h?"timeout":"error")+" occurred while loading "+i.type+" level: "+i.level+" id: "+i.id+' group-id: "'+i.groupId+'"');var S=M.ErrorDetails.UNKNOWN,E=!1,O=this.getInternalLoader(i);switch(i.type){case A.PlaylistContextType.MANIFEST:S=h?M.ErrorDetails.MANIFEST_LOAD_TIMEOUT:M.ErrorDetails.MANIFEST_LOAD_ERROR,E=!0;break;case A.PlaylistContextType.LEVEL:S=h?M.ErrorDetails.LEVEL_LOAD_TIMEOUT:M.ErrorDetails.LEVEL_LOAD_ERROR,E=!1;break;case A.PlaylistContextType.AUDIO_TRACK:S=h?M.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:M.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,E=!1;break;case A.PlaylistContextType.SUBTITLE_TRACK:S=h?M.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:M.ErrorDetails.SUBTITLE_LOAD_ERROR,E=!1;break}O&&this.resetInternalLoader(i.type);var x={type:M.ErrorTypes.NETWORK_ERROR,details:S,fatal:E,url:i.url,loader:O,context:i,networkDetails:u};R&&(x.response=R),this.hls.trigger(U.Events.ERROR,x)},c.handlePlaylistLoaded=function(i,u,h,R){var S=h.type,E=h.level,O=h.id,x=h.groupId,w=h.loader,T=h.levelDetails,_=h.deliveryDirectives;if(!(T!=null&&T.targetduration)){this.handleManifestParsingError(i,h,"invalid target duration",R);return}if(!w)return;T.live&&(w.getCacheAge&&(T.ageHeader=w.getCacheAge()||0),(!w.getCacheAge||isNaN(T.ageHeader))&&(T.ageHeader=0));switch(S){case A.PlaylistContextType.MANIFEST:case 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z=D("./src/polyfills/number.ts"),U=D("./src/remux/aac-helper.ts"),M=D("./src/remux/mp4-generator.ts"),W=D("./src/events.ts"),B=D("./src/errors.ts"),P=D("./src/utils/logger.ts"),A=D("./src/types/loader.ts"),g=D("./src/utils/timescale-conversion.ts");function p(){return p=Object.assign||function(O){for(var x=1;x<arguments.length;x++){var w=arguments[x];for(var T in w)Object.prototype.hasOwnProperty.call(w,T)&&(O[T]=w[T])}return O},p.apply(this,arguments)}var f=10*1e3,d=1024,s=1152,c=null,o=null,i=!1,u=function(){function O(w,T,_,l){if(l===void 0&&(l=""),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=w,this.config=T,this.typeSupported=_,this.ISGenerated=!1,c===null){var b=navigator.userAgent||"",m=b.match(/Chrome\/(\d+)/i);c=m?parseInt(m[1]):0}if(o===null){var y=navigator.userAgent.match(/Safari\/(\d+)/i);o=y?parseInt(y[1]):0}i=!!c&&c<75||!!o&&o<600}var x=O.prototype;return x.destroy=function(){},x.resetTimeStamp=function(T){P.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=T},x.resetNextTimestamp=function(){P.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},x.resetInitSegment=function(){P.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},x.getVideoStartPts=function(T){var _=!1,l=T.reduce(function(b,m){var y=m.pts-b;return y<-4294967296?(_=!0,h(b,m.pts)):y>0?b:m.pts},T[0].pts);return _&&P.logger.debug("PTS rollover detected"),l},x.remux=function(T,_,l,b,m,y,k,I){var N,F,C,v,j,K,J=m,te=m,ve=T.pid>-1,ue=_.pid>-1,de=_.samples.length,oe=T.samples.length>0,me=de>1,ae=(!ve||oe)&&(!ue||me)||this.ISGenerated||k;if(ae){this.ISGenerated||(C=this.generateIS(T,_,m));var fe=this.isVideoContiguous,Q=-1;if(me&&(Q=R(_.samples),!fe&&this.config.forceKeyFrameOnDiscontinuity))if(K=!0,Q>0){P.logger.warn("[mp4-remuxer]: Dropped "+Q+" out of "+de+" video samples due to a missing keyframe");var ie=this.getVideoStartPts(_.samples);_.samples=_.samples.slice(Q),_.dropped+=Q,te+=(_.samples[0].pts-ie)/(_.timescale||9e4)}else Q===-1&&(P.logger.warn("[mp4-remuxer]: No keyframe found out of "+de+" video samples"),K=!1);if(this.ISGenerated){if(oe&&me){var ee=this.getVideoStartPts(_.samples),Te=h(T.samples[0].pts,ee)-ee,Se=Te/_.inputTimeScale;J+=Math.max(0,Se),te+=Math.max(0,-Se)}if(oe){if(T.samplerate||(P.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),C=this.generateIS(T,_,m)),F=this.remuxAudio(T,J,this.isAudioContiguous,y,ue||me||I===A.PlaylistLevelType.AUDIO?te:void 0),me){var be=F?F.endPTS-F.startPTS:0;_.inputTimeScale||(P.logger.warn("[mp4-remuxer]: regenerate InitSegment as video 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fe=9e4*.2;ve=Math.max(Math.min(ve,ae.pts-ae.dts),-1*fe)}ae.dts<y[me>0?me-1:me].dts&&(ue=!0)}ue&&y.sort(function(Et,ct){var st=Et.dts-ct.dts,Ot=Et.pts-ct.pts;return st||Ot}),j=y[0].dts,K=y[y.length-1].dts;var Q=Math.round((K-j)/(I-1));if(ve<0){if(ve<Q*-2){P.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(g.toMsFromMpegTsClock)(-Q,!0)+" ms");for(var ie=ve,ee=0;ee<I;ee++)y[ee].dts=ie=Math.max(ie,y[ee].pts-Q),y[ee].pts=Math.max(ie,y[ee].pts)}else{P.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(g.toMsFromMpegTsClock)(ve,!0)+" ms to overcome this issue");for(var Te=0;Te<I;Te++)y[Te].dts=y[Te].dts+ve}j=y[0].dts}if(l){var Se=j-F,be=Se>Q,ye=Se<-1;if(be||ye){be?P.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(Se,!0)+" ms ("+Se+"dts) hole between fragments detected, filling it"):P.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(-Se,!0)+" ms ("+Se+"dts) overlapping between fragments detected"),j=F;var 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T.samples=[],T.dropped=0,console.assert(Ve.length,"MDAT length must not be zero"),rt},x.remuxAudio=function(T,_,l,b,m){var y=T.inputTimeScale,k=T.samplerate?T.samplerate:y,I=y/k,N=T.isAAC?d:s,F=N*I,C=this._initPTS,v=!T.isAAC&&this.typeSupported.mpeg,j=[],K=T.samples,J=v?0:8,te=this.nextAudioPts||-1,ve=_*y;if(this.isAudioContiguous=l=l||K.length&&te>0&&(b&&Math.abs(ve-te)<9e3||Math.abs(h(K[0].pts-C,ve)-te)<20*F),K.forEach(function(ge){ge.pts=h(ge.pts-C,ve)}),!l||te<0){if(K=K.filter(function(ge){return ge.pts>=0}),!K.length)return;m===0?te=0:b?te=Math.max(0,ve):te=K[0].pts}if(T.isAAC)for(var ue=m!==void 0,de=this.config.maxAudioFramesDrift,oe=0,me=te;oe<K.length;oe++){var ae=K[oe],fe=ae.pts,Q=fe-me,ie=Math.abs(1e3*Q/y);if(Q<=-de*F&&ue)oe===0&&(P.logger.warn("Audio frame @ "+(fe/y).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*Q/y)+" ms."),this.nextAudioPts=te=me=fe);else if(Q>=de*F&&ie<f&&ue){var ee=Math.round(Q/F);me=fe-ee*F,me<0&&(ee--,me+=F),oe===0&&(this.nextAudioPts=te=me),P.logger.warn("[mp4-remuxer]: Injecting "+ee+" audio frame @ "+(me/y).toFixed(3)+"s due to "+Math.round(1e3*Q/y)+" ms gap.");for(var Te=0;Te<ee;Te++){var Se=Math.max(me,0),be=U.default.getSilentFrame(T.manifestCodec||T.codec,T.channelCount);be||(P.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),be=ae.unit.subarray()),K.splice(oe,0,{unit:be,pts:Se}),me+=F,oe++}}ae.pts=me,me+=F}for(var ye=null,xe=null,De,Ie=0,Ae=K.length;Ae--;)Ie+=K[Ae].unit.byteLength;for(var Le=0,Ue=K.length;Le<Ue;Le++){var He=K[Le],We=He.unit,Fe=He.pts;if(xe!==null){var Je=j[Le-1];Je.duration=Math.round((Fe-xe)/I)}else if(l&&T.isAAC&&(Fe=te),ye=Fe,Ie>0){Ie+=J;try{De=new Uint8Array(Ie)}catch(ge){this.observer.emit(W.Events.ERROR,W.Events.ERROR,{type:B.ErrorTypes.MUX_ERROR,details:B.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Ie,reason:"fail allocating audio mdat 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s=this.audioCodec,c=this.videoCodec;if(!d||!d.byteLength){this.initTracks=void 0,this.initData=void 0;return}var o=this.initData=Object(U.parseInitSegment)(d);s||(s=A(o.audio,M.ElementaryStreamTypes.AUDIO)),c||(c=A(o.video,M.ElementaryStreamTypes.VIDEO));var i={};o.audio&&o.video?i.audiovideo={container:"video/mp4",codec:s+","+c,initSegment:d,id:"main"}:o.audio?i.audio={container:"audio/mp4",codec:s,initSegment:d,id:"audio"}:o.video?i.video={container:"video/mp4",codec:c,initSegment:d,id:"main"}:W.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=i},p.remux=function(d,s,c,o,i){var u=this.initPTS,h=this.lastEndDTS,R={audio:void 0,video:void 0,text:o,id3:c,initSegment:void 0};Object(z.isFiniteNumber)(h)||(h=this.lastEndDTS=i||0);var S=s.samples;if(!S||!S.length)return R;var E={initPTS:void 0,timescale:1},O=this.initData;if((!O||!O.length)&&(this.generateInitSegment(S),O=this.initData),!O||!O.length)return 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Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},T.ccENM=function(){this.logger.log(d.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},T.ccEOC=function(){if(this.logger.log(d.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var l=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=l,this.writeScreen=this.nonDisplayedMemory,this.logger.log(d.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},T.ccTO=function(l){this.logger.log(d.INFO,"TO("+l+") - Tab Offset"),this.writeScreen.moveCursor(l)},T.ccMIDROW=function(l){var b={flash:!1};if(b.underline=l%2===1,b.italics=l>=46,b.italics)b.foreground="white";else{var m=Math.floor(l/2)-16,y=["white","green","blue","cyan","red","yellow","magenta"];b.foreground=y[m]}this.logger.log(d.INFO,"MIDROW: "+JSON.stringify(b)),this.writeScreen.setPen(b)},T.outputDataUpdate=function(l){l===void 0&&(l=!1);var b=this.logger.time;if(b===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=b:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,b,this.lastOutputScreen),l&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:b),this.lastOutputScreen.copy(this.displayedMemory))},T.cueSplitAtTime=function(l){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,l,this.displayedMemory),this.cueStartTime=l))},w}(),S=function(){function w(_,l,b){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var m=new s;this.channels=[null,new R(_,l,m),new R(_+1,b,m)],this.cmdHistory=x(),this.logger=m}var T=w.prototype;return T.getHandler=function(l){return this.channels[l].getHandler()},T.setHandler=function(l,b){this.channels[l].setHandler(b)},T.addData=function(l,b){var m,y,k,I=!1;this.logger.time=l;for(var N=0;N<b.length;N+=2){if(y=b[N]&127,k=b[N+1]&127,y===0&&k===0)continue;if(this.logger.log(d.DATA,"["+c([b[N],b[N+1]])+"] -> ("+c([y,k])+")"),m=this.parseCmd(y,k),m||(m=this.parseMidrow(y,k)),m||(m=this.parsePAC(y,k)),m||(m=this.parseBackgroundAttributes(y,k)),!m&&(I=this.parseChars(y,k),I)){var F=this.currentChannel;if(F&&F>0){var C=this.channels[F];C.insertChars(I)}else this.logger.log(d.WARNING,"No channel found yet. 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