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ae=w.comments_before.next();ae;)this.handle_whitespace_and_comments(ae,G),this.handle_token(ae,G),ae=w.comments_before.next();if(Z)for(var _e=0;_e<J;_e+=1)this.print_newline(_e>0,G);else if(this._options.max_preserve_newlines&&J>this._options.max_preserve_newlines&&(J=this._options.max_preserve_newlines),this._options.preserve_newlines&&J>1){this.print_newline(!1,G);for(var ce=1;ce<J;ce+=1)this.print_newline(!0,G)}};var N=["async","break","continue","return","throw","yield"];W.prototype.allow_wrap_or_preserved_newline=function(w,G){if(G=G===void 0?!1:G,this._output.just_added_newline())return;var J=this._options.preserve_newlines&&w.newlines||G,Z=h(this._flags.last_token.text,s)||h(w.text,s);if(Z){var ae=h(this._flags.last_token.text,s)&&h(this._options.operator_position,v)||h(w.text,s);J=J&&ae}if(J)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(O(this._flags.last_token,N))return;this._output.set_wrap_point()}},W.prototype.print_newline=function(w,G){if(!G&&(this._flags.last_token.text!==";"&&this._flags.last_token.text!==","&&this._flags.last_token.text!=="="&&(this._flags.last_token.type!==l.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")))for(var J=this._tokens.peek();this._flags.mode===u.Statement&&!(this._flags.if_block&&T(J,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(w)&&(this._flags.multiline_frame=!0)},W.prototype.print_token_line_indentation=function(w){this._output.just_added_newline()&&(this._options.keep_array_indentation&&w.newlines&&(w.text==="["||y(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(w.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))},W.prototype.print_token=function(w){if(this._output.raw){this._output.add_raw_token(w);return}if(this._options.comma_first&&w.previous&&w.previous.type===l.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var G=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(G),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(w),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(w),this._output.non_breaking_space=!0,this._output.add_token(w.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},W.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},W.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))},W.prototype.set_mode=function(w){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,w),this._flags=this.create_flags(this._previous_flags,w),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},W.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===u.Statement&&_(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},W.prototype.start_of_object_property=function(){return this._flags.parent.mode===u.ObjectLiteral&&this._flags.mode===u.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||O(this._flags.last_token,["get","set"]))},W.prototype.start_of_statement=function(w){var G=!1;return G=G||O(this._flags.last_token,["var","let","const"])&&w.type===l.WORD,G=G||T(this._flags.last_token,"do"),G=G||!(this._flags.parent.mode===u.ObjectLiteral&&this._flags.mode===u.Statement)&&O(this._flags.last_token,N)&&!w.newlines,G=G||T(this._flags.last_token,"else")&&!(T(w,"if")&&!w.comments_before),G=G||this._flags.last_token.type===l.END_EXPR&&(this._previous_flags.mode===u.ForInitializer||this._previous_flags.mode===u.Conditional),G=G||this._flags.last_token.type===l.WORD&&this._flags.mode===u.BlockStatement&&!this._flags.in_case&&!(w.text==="--"||w.text==="++")&&this._last_last_text!=="function"&&w.type!==l.WORD&&w.type!==l.RESERVED,G=G||this._flags.mode===u.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||O(this._flags.last_token,["get","set"])),G?(this.set_mode(u.Statement),this.indent(),this.handle_whitespace_and_comments(w,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(w,O(w,["do","for","if","while"])),!0):!1},W.prototype.handle_start_expr=function(w){this.start_of_statement(w)||this.handle_whitespace_and_comments(w);var G=u.Expression;if(w.text==="["){if(this._flags.last_token.type===l.WORD||this._flags.last_token.text===")"){O(this._flags.last_token,o)&&(this._output.space_before_token=!0),this.print_token(w),this.set_mode(G),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}G=u.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,[l.START_EXPR,l.END_EXPR,l.WORD,l.OPERATOR,l.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===l.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,G=u.ForInitializer):h(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,G=u.Conditional):h(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&w.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===l.EQUALS||this._flags.last_token.type===l.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(w);else if(this._flags.last_token.type===l.WORD){this._output.space_before_token=!1;var J=this._tokens.peek(-3);if(this._options.space_after_named_function&&J){var Z=this._tokens.peek(-4);O(J,["async","function"])||J.text==="*"&&O(Z,["async","function"])?this._output.space_before_token=!0:this._flags.mode===u.ObjectLiteral?(J.text==="{"||J.text===","||J.text==="*"&&(Z.text==="{"||Z.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(w);(this._flags.last_token.type===l.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(h(this._last_last_text,["function","yield"])||this._flags.mode===u.ObjectLiteral&&h(this._last_last_text,["{",","])))&&(this._output.space_before_token=this._options.space_after_anon_function)}this._flags.last_token.text===";"||this._flags.last_token.type===l.START_BLOCK?this.print_newline():(this._flags.last_token.type===l.END_EXPR||this._flags.last_token.type===l.START_EXPR||this._flags.last_token.type===l.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===l.COMMA)&&this.allow_wrap_or_preserved_newline(w,w.newlines),this.print_token(w),this.set_mode(G),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},W.prototype.handle_end_expr=function(w){for(;this._flags.mode===u.Statement;)this.restore_mode();this.handle_whitespace_and_comments(w),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(w,w.text==="]"&&y(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===l.START_EXPR&&!this._options.space_in_empty_paren?(this._output.trim(),this._output.space_before_token=!1):this._output.space_before_token=!0),this.deindent(),this.print_token(w),this.restore_mode(),_(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===u.Conditional&&(this._previous_flags.mode=u.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},W.prototype.handle_start_block=function(w){this.handle_whitespace_and_comments(w);var G=this._tokens.peek(),J=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===l.END_EXPR?(this.set_mode(u.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(u.BlockStatement):J&&(h(J.text,[":",","])&&h(G.type,[l.STRING,l.WORD,l.RESERVED])||h(G.text,["get","set","..."])&&h(J.type,[l.WORD,l.RESERVED]))?h(this._last_last_text,["class","interface"])&&!h(J.text,[":",","])?this.set_mode(u.BlockStatement):this.set_mode(u.ObjectLiteral):this._flags.last_token.type===l.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(u.BlockStatement):h(this._flags.last_token.type,[l.EQUALS,l.START_EXPR,l.COMMA,l.OPERATOR])||O(this._flags.last_token,["return","throw","import","default"])?this.set_mode(u.ObjectLiteral):this.set_mode(u.BlockStatement),this._flags.last_token&&(O(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0));var Z=!G.comments_before&&G.text==="}",ae=Z&&this._flags.last_word==="function"&&this._flags.last_token.type===l.END_EXPR;if(this._options.brace_preserve_inline){var _e=0,ce=null;this._flags.inline_frame=!0;do if(_e+=1,ce=this._tokens.peek(_e-1),ce.newlines){this._flags.inline_frame=!1;break}while(ce.type!==l.EOF&&!(ce.type===l.END_BLOCK&&ce.opened===w))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&w.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==l.OPERATOR&&(ae||this._flags.last_token.type===l.EQUALS||O(this._flags.last_token,S)&&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===l.START_EXPR||this._flags.last_token.type===l.COMMA)&&((this._flags.last_token.type===l.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR&&this._flags.inline_frame)&&(this.allow_wrap_or_preserved_newline(w),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==l.OPERATOR&&this._flags.last_token.type!==l.START_EXPR&&(this._flags.last_token.type===l.START_BLOCK&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(w),this.indent(),!Z&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},W.prototype.handle_end_block=function(w){for(this.handle_whitespace_and_comments(w);this._flags.mode===u.Statement;)this.restore_mode();var G=this._flags.last_token.type===l.START_BLOCK;this._flags.inline_frame&&!G?this._output.space_before_token=!0:this._options.brace_style==="expand"?G||this.print_newline():G||(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(w)},W.prototype.handle_word=function(w){if(w.type===l.RESERVED){if(h(w.text,["set","get"])&&this._flags.mode!==u.ObjectLiteral)w.type=l.WORD;else if(w.text==="import"&&h(this._tokens.peek().text,["(","."]))w.type=l.WORD;else if(h(w.text,["as","from"])&&!this._flags.import_block)w.type=l.WORD;else if(this._flags.mode===u.ObjectLiteral){var G=this._tokens.peek();G.text===":"&&(w.type=l.WORD)}}if(this.start_of_statement(w)?O(this._flags.last_token,["var","let","const"])&&w.type===l.WORD&&(this._flags.declaration_statement=!0):w.newlines&&!P(this._flags.mode)&&(this._flags.last_token.type!==l.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==l.EQUALS&&(this._options.preserve_newlines||!O(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(w),this.print_newline()):this.handle_whitespace_and_comments(w),this._flags.do_block&&!this._flags.do_while)if(T(w,"while")){this._output.space_before_token=!0,this.print_token(w),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&&T(w,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===u.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&O(w,["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(w),this._flags.in_case=!0;return}if((this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR||this._flags.last_token.type===l.EQUALS||this._flags.last_token.type===l.OPERATOR)&&(this.start_of_object_property()||this.allow_wrap_or_preserved_newline(w)),T(w,"function")){(h(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(h(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===l.OPERATOR))&&(!this._output.just_added_blankline()&&!w.comments_before&&(this.print_newline(),this.print_newline(!0))),this._flags.last_token.type===l.RESERVED||this._flags.last_token.type===l.WORD?O(this._flags.last_token,["get","set","new","export"])||O(this._flags.last_token,N)?this._output.space_before_token=!0:T(this._flags.last_token,"default")&&this._last_last_text==="export"?this._output.space_before_token=!0:this._flags.last_token.text==="declare"?this._output.space_before_token=!0:this.print_newline():this._flags.last_token.type===l.OPERATOR||this._flags.last_token.text==="="?this._output.space_before_token=!0:!this._flags.multiline_frame&&(P(this._flags.mode)||y(this._flags.mode))||this.print_newline(),this.print_token(w),this._flags.last_word=w.text;return}var J="NONE";if(this._flags.last_token.type===l.END_BLOCK?this._previous_flags.inline_frame?J="SPACE":O(w,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&w.newlines?J="NEWLINE":(J="SPACE",this._output.space_before_token=!0):J="NEWLINE":this._flags.last_token.type===l.SEMICOLON&&this._flags.mode===u.BlockStatement?J="NEWLINE":this._flags.last_token.type===l.SEMICOLON&&P(this._flags.mode)?J="SPACE":this._flags.last_token.type===l.STRING?J="NEWLINE":this._flags.last_token.type===l.RESERVED||this._flags.last_token.type===l.WORD||this._flags.last_token.text==="*"&&(h(this._last_last_text,["function","yield"])||this._flags.mode===u.ObjectLiteral&&h(this._last_last_text,["{",","]))?J="SPACE":this._flags.last_token.type===l.START_BLOCK?this._flags.inline_frame?J="SPACE":J="NEWLINE":this._flags.last_token.type===l.END_EXPR&&(this._output.space_before_token=!0,J="NEWLINE"),O(w,o)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?J="SPACE":J="NEWLINE"),O(w,["else","catch","finally"]))if((!(this._flags.last_token.type===l.END_BLOCK&&this._previous_flags.mode===u.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&w.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var Z=this._output.current_line;Z.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else J==="NEWLINE"?O(this._flags.last_token,S)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&O(w,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==l.END_EXPR?(this._flags.last_token.type!==l.START_EXPR||!O(w,["var","let","const"]))&&this._flags.last_token.text!==":"&&(T(w,"if")&&T(w.previous,"else")?this._output.space_before_token=!0:this.print_newline()):O(w,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():J==="SPACE"&&(this._output.space_before_token=!0);w.previous&&(w.previous.type===l.WORD||w.previous.type===l.RESERVED)&&(this._output.space_before_token=!0),this.print_token(w),this._flags.last_word=w.text,w.type===l.RESERVED&&(w.text==="do"?this._flags.do_block=!0:w.text==="if"?this._flags.if_block=!0:w.text==="import"?this._flags.import_block=!0:this._flags.import_block&&T(w,"from")&&(this._flags.import_block=!1))},W.prototype.handle_semicolon=function(w){this.start_of_statement(w)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(w);for(var G=this._tokens.peek();this._flags.mode===u.Statement&&!(this._flags.if_block&&T(G,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(w)},W.prototype.handle_string=function(w){w.text.startsWith("`")&&w.newlines===0&&w.whitespace_before===""&&(w.previous.text===")"||this._flags.last_token.type===l.WORD)||(this.start_of_statement(w)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(w),this._flags.last_token.type===l.RESERVED||this._flags.last_token.type===l.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR||this._flags.last_token.type===l.EQUALS||this._flags.last_token.type===l.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(w):w.text.startsWith("`")&&this._flags.last_token.type===l.END_EXPR&&(w.previous.text==="]"||w.previous.text===")")&&w.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(w)},W.prototype.handle_equals=function(w){this.start_of_statement(w)||this.handle_whitespace_and_comments(w),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(w),this._output.space_before_token=!0},W.prototype.handle_comma=function(w){this.handle_whitespace_and_comments(w,!0),this.print_token(w),this._output.space_before_token=!0,this._flags.declaration_statement?(P(this._flags.parent.mode)&&(this._flags.declaration_assignment=!1),this._flags.declaration_assignment?(this._flags.declaration_assignment=!1,this.print_newline(!1,!0)):this._options.comma_first&&this.allow_wrap_or_preserved_newline(w)):this._flags.mode===u.ObjectLiteral||this._flags.mode===u.Statement&&this._flags.parent.mode===u.ObjectLiteral?(this._flags.mode===u.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(w)},W.prototype.handle_operator=function(w){var G=w.text==="*"&&(O(this._flags.last_token,["function","yield"])||h(this._flags.last_token.type,[l.START_BLOCK,l.COMMA,l.END_BLOCK,l.SEMICOLON])),J=h(w.text,["-","+"])&&(h(this._flags.last_token.type,[l.START_BLOCK,l.START_EXPR,l.EQUALS,l.OPERATOR])||h(this._flags.last_token.text,o)||this._flags.last_token.text===",");if(!this.start_of_statement(w)){var Z=!G;this.handle_whitespace_and_comments(w,Z)}if(w.text==="*"&&this._flags.last_token.type===l.DOT){this.print_token(w);return}if(w.text==="::"){this.print_token(w);return}if(this._flags.last_token.type===l.OPERATOR&&h(this._options.operator_position,v)&&this.allow_wrap_or_preserved_newline(w),w.text===":"&&this._flags.in_case){this.print_token(w),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==l.START_BLOCK?(this.indent(),this.print_newline(),this._flags.case_block=!1):(this._flags.case_block=!0,this._output.space_before_token=!0);return}var ae=!0,_e=!0,ce=!1;if(w.text===":"?this._flags.ternary_depth===0?ae=!1:(this._flags.ternary_depth-=1,ce=!0):w.text==="?"&&(this._flags.ternary_depth+=1),!J&&!G&&this._options.preserve_newlines&&h(w.text,s)){var he=w.text===":",fe=he&&ce,pe=he&&!ce;switch(this._options.operator_position){case b.before_newline:this._output.space_before_token=!pe,this.print_token(w),(!he||fe)&&this.allow_wrap_or_preserved_newline(w),this._output.space_before_token=!0;return;case b.after_newline:this._output.space_before_token=!0,!he||fe?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(w):this._output.space_before_token=!1,this.print_token(w),this._output.space_before_token=!0;return;case b.preserve_newline:pe||this.allow_wrap_or_preserved_newline(w),ae=!(this._output.just_added_newline()||pe),this._output.space_before_token=ae,this.print_token(w),this._output.space_before_token=!0;return}}if(G){this.allow_wrap_or_preserved_newline(w),ae=!1;var se=this._tokens.peek();_e=se&&h(se.type,[l.WORD,l.RESERVED])}else if(w.text==="...")this.allow_wrap_or_preserved_newline(w),ae=this._flags.last_token.type===l.START_BLOCK,_e=!1;else if(h(w.text,["--","++","!","~"])||J){if((this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR)&&this.allow_wrap_or_preserved_newline(w),ae=!1,_e=!1,w.newlines&&(w.text==="--"||w.text==="++"||w.text==="~")){var de=O(this._flags.last_token,S)&&w.newlines;de&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(de,!0)}this._flags.last_token.text===";"&&P(this._flags.mode)&&(ae=!0),this._flags.last_token.type===l.RESERVED?ae=!0:this._flags.last_token.type===l.END_EXPR?ae=!(this._flags.last_token.text==="]"&&(w.text==="--"||w.text==="++")):this._flags.last_token.type===l.OPERATOR&&(ae=h(w.text,["--","-","++","+"])&&h(this._flags.last_token.text,["--","-","++","+"]),h(w.text,["+","-"])&&h(this._flags.last_token.text,["--","++"])&&(_e=!0)),(this._flags.mode===u.BlockStatement&&!this._flags.inline_frame||this._flags.mode===u.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||ae,this.print_token(w),this._output.space_before_token=_e},W.prototype.handle_block_comment=function(w,G){if(this._output.raw){this._output.add_raw_token(w),w.directives&&w.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(w.directives){this.print_newline(!1,G),this.print_token(w),w.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!d.newline.test(w.text)&&!w.newlines){this._output.space_before_token=!0,this.print_token(w),this._output.space_before_token=!0;return}else this.print_block_commment(w,G)},W.prototype.print_block_commment=function(w,G){var J=m(w.text),Z,ae=!1,_e=!1,ce=w.whitespace_before,he=ce.length;if(this.print_newline(!1,G),this.print_token_line_indentation(w),this._output.add_token(J[0]),this.print_newline(!1,G),J.length>1){for(J=J.slice(1),ae=M(J,"*"),_e=j(J,ce),ae&&(this._flags.alignment=1),Z=0;Z<J.length;Z++)ae?(this.print_token_line_indentation(w),this._output.add_token(R(J[Z]))):_e&&J[Z]?(this.print_token_line_indentation(w),this._output.add_token(J[Z].substring(he))):(this._output.current_line.set_indent(-1),this._output.add_token(J[Z])),this.print_newline(!1,G);this._flags.alignment=0}},W.prototype.handle_comment=function(w,G){w.newlines?this.print_newline(!1,G):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(w),this.print_newline(!1,G)},W.prototype.handle_dot=function(w){this.start_of_statement(w)||this.handle_whitespace_and_comments(w,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),O(this._flags.last_token,S)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(w,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(w)},W.prototype.handle_unknown=function(w,G){this.print_token(w),w.text[w.text.length-1]===`
`&&this.print_newline(!1,G)},W.prototype.handle_eof=function(w){for(;this._flags.mode===u.Statement;)this.restore_mode();this.handle_whitespace_and_comments(w)},D.exports.Beautifier=W},function(D){function L(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=[]}L.prototype.clone_empty=function(){var f=new L(this.__parent);return f.set_indent(this.__indent_count,this.__alignment_count),f},L.prototype.item=function(f){return f<0?this.__items[this.__items.length+f]:this.__items[f]},L.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},L.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))},L.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)},L.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},L.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},L.prototype.is_empty=function(){return this.__items.length===0},L.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},L.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},L.prototype.pop=function(){var f=null;return this.is_empty()||(f=this.__items.pop(),this.__character_count-=f.length),f},L.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},L.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},L.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},L.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 a=this.__base_string_length;return d=d||0,f<0&&(a=0),a+=f*this.__indent_size,a+=d,a},g.prototype.get_indent_string=function(f,d){var a=this.__base_string;return d=d||0,f<0&&(f=0,a=""),d+=f*this.__indent_size,this.__ensure_cache(d),a+=this.__cache[d],a},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,a="";this.__indent_size&&f>=this.__indent_size&&(d=Math.floor(f/this.__indent_size),f-=d*this.__indent_size,a=new Array(d+1).join(this.__indent_string)),f&&(a+=new Array(f+1).join(" ")),this.__cache.push(a)};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 L(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 a=this.__lines.join(`
`);return f!==`
`&&(a=a.replace(/[\n]/g,f)),a},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 a=this.__lines.length-2;a>=0;){var c=this.__lines[a];if(c.is_empty())break;if(c.item(0).indexOf(f)!==0&&c.item(-1)!==d){this.__lines.splice(a+1,0,new L(this)),this.previous_line=this.__lines[this.__lines.length-2];break}a--}},D.exports.Output=p},function(D){function L(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}D.exports.Token=L},function(D,L){var 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RegExp(a+c,"g"),L.identifierStart=new RegExp(a),L.identifierMatch=new RegExp("(?:\\\\u[0-9a-fA-F]{4}|["+p+f+d+"])+");var o=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;L.newline=/[\n\r\u2028\u2029]/,L.lineBreak=new RegExp(`\r
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You passed in: '`+this.raw_options[f]+"'");return c[0]},L.prototype._get_selection_list=function(f,d,a){if(!d||d.length===0)throw new Error("Selection list cannot be empty.");if(a=a||[d[0]],!this._is_valid_selection(a,d))throw new Error("Invalid Default Value!");var c=this._get_array(f,a);if(!this._is_valid_selection(c,d))throw new Error("Invalid Option Value: The option '"+f+`' can contain only the following values:
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You passed in: '`+this.raw_options[f]+"'");return c},L.prototype._is_valid_selection=function(f,d){return f.length&&d.length&&!f.some(function(a){return d.indexOf(a)===-1})};function g(f,d){var a={};f=p(f);var c;for(c in f)c!==d&&(a[c]=f[c]);if(d&&f[d])for(c in f[d])a[c]=f[d][c];return a}function p(f){var d={},a;for(a in f){var c=a.replace(/-/g,"_");d[c]=f[a]}return d}D.exports.Options=L,D.exports.normalizeOpts=p,D.exports.mergeOpts=g},function(D,L,g){var p=g(8).InputScanner,f=g(9).Tokenizer,d=g(9).TOKEN,a=g(13).Directives,c=g(4),o=g(12).Pattern,s=g(14).TemplatablePattern;function l(M,j){return j.indexOf(M)!==-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 a(/\/\*/,/\*\//),x=/0[xX][0123456789abcdefABCDEF_]*n?|0[oO][01234567_]*n?|0[bB][01_]*n?|\d[\d_]*n|(?:\.\d[\d_]*|\d[\d_]*\.?[\d_]*)(?:[eE][+-]?[\d_]+)?/,T=/[0-9]/,O=/[^\d\.]/,S=">>> === !== &&= ??= ||= << && >= ** != == <= >> || ?? |> < / - + > : & % ? ^ | *".split(" "),E=">>>= ... >>= <<= === >>> !== **= &&= ??= ||= => ^= :: /= << <= == && -= >= >> != -- += ** || ?? ++ %= &= *= |= |> = ! ? > < : / ^ - + * & % ~ |";E=E.replace(/[-[\]{}()*+?.,\\^$|#]/g,"\\$&"),E="\\?\\.(?!\\d) "+E,E=E.replace(/ /g,"|");var b=new RegExp(E),v="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),u=v.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),_=new RegExp("^(?:"+u.join("|")+")$"),m,y=function(M,j){f.call(this,M,j),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var W=new o(this._input),N=new s(this._input).read_options(this._options);this.__patterns={template:N,identifier:N.starting_with(c.identifier).matching(c.identifierMatch),number:W.matching(x),punct:W.matching(b),comment:W.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),block_comment:W.starting_with(/\/\*/).until_after(/\*\//),html_comment_start:W.matching(/<!--/),html_comment_end:W.matching(/-->/),include:W.starting_with(/#include/).until_after(c.lineBreak),shebang:W.starting_with(/#!/).until_after(c.lineBreak),xml:W.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:N.until(/['\\\n\r\u2028\u2029]/),double_quote:N.until(/["\\\n\r\u2028\u2029]/),template_text:N.until(/[`\\$]/),template_expression:N.until(/[`}\\]/)}};y.prototype=new f,y.prototype._is_comment=function(M){return M.type===h.COMMENT||M.type===h.BLOCK_COMMENT||M.type===h.UNKNOWN},y.prototype._is_opening=function(M){return M.type===h.START_BLOCK||M.type===h.START_EXPR},y.prototype._is_closing=function(M,j){return(M.type===h.END_BLOCK||M.type===h.END_EXPR)&&j&&(M.text==="]"&&j.text==="["||M.text===")"&&j.text==="("||M.text==="}"&&j.text==="{")},y.prototype._reset=function(){m=!1},y.prototype._get_next_token=function(M,j){var W=null;this._readWhitespace();var N=this._input.peek();return N===null?this._create_token(h.EOF,""):(W=W||this._read_non_javascript(N),W=W||this._read_string(N),W=W||this._read_word(M),W=W||this._read_singles(N),W=W||this._read_comment(N),W=W||this._read_regexp(N,M),W=W||this._read_xml(N,M),W=W||this._read_punctuation(),W=W||this._create_token(h.UNKNOWN,this._input.next()),W)},y.prototype._read_word=function(M){var j;if(j=this.__patterns.identifier.read(),j!=="")return j=j.replace(c.allLineBreaks,`
`),!(M.type===h.DOT||M.type===h.RESERVED&&(M.text==="set"||M.text==="get"))&&_.test(j)?(j==="in"||j==="of")&&(M.type===h.WORD||M.type===h.STRING)?this._create_token(h.OPERATOR,j):this._create_token(h.RESERVED,j):this._create_token(h.WORD,j);if(j=this.__patterns.number.read(),j!=="")return this._create_token(h.WORD,j)},y.prototype._read_singles=function(M){var j=null;return M==="("||M==="["?j=this._create_token(h.START_EXPR,M):M===")"||M==="]"?j=this._create_token(h.END_EXPR,M):M==="{"?j=this._create_token(h.START_BLOCK,M):M==="}"?j=this._create_token(h.END_BLOCK,M):M===";"?j=this._create_token(h.SEMICOLON,M):M==="."&&O.test(this._input.peek(1))?j=this._create_token(h.DOT,M):M===","&&(j=this._create_token(h.COMMA,M)),j&&this._input.next(),j},y.prototype._read_punctuation=function(){var M=this.__patterns.punct.read();if(M!=="")return M==="="?this._create_token(h.EQUALS,M):M==="?."?this._create_token(h.DOT,M):this._create_token(h.OPERATOR,M)},y.prototype._read_non_javascript=function(M){var j="";if(M==="#"){if(this._is_first_token()&&(j=this.__patterns.shebang.read(),j))return this._create_token(h.UNKNOWN,j.trim()+`
`);if(j=this.__patterns.include.read(),j)return this._create_token(h.UNKNOWN,j.trim()+`
`);M=this._input.next();var W="#";if(this._input.hasNext()&&this._input.testChar(T)){do M=this._input.next(),W+=M;while(this._input.hasNext()&&M!=="#"&&M!=="=");return M==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(W+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(W+="{}",this._input.next(),this._input.next())),this._create_token(h.WORD,W)}this._input.back()}else if(M==="<"&&this._is_first_token()){if(j=this.__patterns.html_comment_start.read(),j){for(;this._input.hasNext()&&!this._input.testChar(c.newline);)j+=this._input.next();return m=!0,this._create_token(h.COMMENT,j)}}else if(m&&M==="-"&&(j=this.__patterns.html_comment_end.read(),j))return m=!1,this._create_token(h.COMMENT,j);return null},y.prototype._read_comment=function(M){var j=null;if(M==="/"){var W="";if(this._input.peek(1)==="*"){W=this.__patterns.block_comment.read();var N=R.get_directives(W);N&&N.ignore==="start"&&(W+=R.readIgnored(this._input)),W=W.replace(c.allLineBreaks,`
`),j=this._create_token(h.BLOCK_COMMENT,W),j.directives=N}else this._input.peek(1)==="/"&&(W=this.__patterns.comment.read(),j=this._create_token(h.COMMENT,W))}return j},y.prototype._read_string=function(M){if(M==="`"||M==="'"||M==='"'){var j=this._input.next();return this.has_char_escapes=!1,M==="`"?j+=this._read_string_recursive("`",!0,"${"):j+=this._read_string_recursive(M),this.has_char_escapes&&this._options.unescape_strings&&(j=P(j)),this._input.peek()===M&&(j+=this._input.next()),j=j.replace(c.allLineBreaks,`
`),this._create_token(h.STRING,j)}return null},y.prototype._allow_regexp_or_xml=function(M){return M.type===h.RESERVED&&l(M.text,["return","case","throw","else","do","typeof","yield"])||M.type===h.END_EXPR&&M.text===")"&&M.opened.previous.type===h.RESERVED&&l(M.opened.previous.text,["if","while","for"])||l(M.type,[h.COMMENT,h.START_EXPR,h.START_BLOCK,h.START,h.END_BLOCK,h.OPERATOR,h.EQUALS,h.EOF,h.SEMICOLON,h.COMMA])},y.prototype._read_regexp=function(M,j){if(M==="/"&&this._allow_regexp_or_xml(j)){for(var W=this._input.next(),N=!1,w=!1;this._input.hasNext()&&(N||w||this._input.peek()!==M)&&!this._input.testChar(c.newline);)W+=this._input.peek(),N?N=!1:(N=this._input.peek()==="\\",this._input.peek()==="["?w=!0:this._input.peek()==="]"&&(w=!1)),this._input.next();return this._input.peek()===M&&(W+=this._input.next(),W+=this._input.read(c.identifier)),this._create_token(h.STRING,W)}return null},y.prototype._read_xml=function(M,j){if(this._options.e4x&&M==="<"&&this._allow_regexp_or_xml(j)){var W="",N=this.__patterns.xml.read_match();if(N){for(var w=N[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),G=w.indexOf("{")===0,J=0;N;){var Z=!!N[1],ae=N[2],_e=!!N[N.length-1]||ae.slice(0,8)==="![CDATA[";if(!_e&&(ae===w||G&&ae.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(Z?--J:++J),W+=N[0],J<=0)break;N=this.__patterns.xml.read_match()}return N||(W+=this._input.match(/[\s\S]*/g)[0]),W=W.replace(c.allLineBreaks,`
`),this._create_token(h.STRING,W)}}return null};function P(M){for(var j="",W=0,N=new p(M),w=null;N.hasNext();)if(w=N.match(/([\s]|[^\\]|\\\\)+/g),w&&(j+=w[0]),N.peek()==="\\"){if(N.next(),N.peek()==="x")w=N.match(/x([0-9A-Fa-f]{2})/g);else if(N.peek()==="u")w=N.match(/u([0-9A-Fa-f]{4})/g);else{j+="\\",N.hasNext()&&(j+=N.next());continue}if(!w)return M;if(W=parseInt(w[1],16),W>126&&W<=255&&w[0].indexOf("x")===0)return M;if(W>=0&&W<32){j+="\\"+w[0];continue}else W===34||W===39||W===92?j+="\\"+String.fromCharCode(W):j+=String.fromCharCode(W)}return j}y.prototype._read_string_recursive=function(M,j,W){var N,w;M==="'"?w=this.__patterns.single_quote:M==='"'?w=this.__patterns.double_quote:M==="`"?w=this.__patterns.template_text:M==="}"&&(w=this.__patterns.template_expression);for(var G=w.read(),J="";this._input.hasNext();){if(J=this._input.next(),J===M||!j&&c.newline.test(J)){this._input.back();break}else J==="\\"&&this._input.hasNext()?(N=this._input.peek(),N==="x"||N==="u"?this.has_char_escapes=!0:N==="\r"&&this._input.peek(1)===`
`&&this._input.next(),J+=this._input.next()):W&&(W==="${"&&J==="$"&&this._input.peek()==="{"&&(J+=this._input.next()),W===J&&(M==="`"?J+=this._read_string_recursive("}",j,"`"):J+=this._read_string_recursive("`",j,"${"),this._input.hasNext()&&(J+=this._input.next())));J+=w.read(),G+=J}return G},D.exports.Tokenizer=y,D.exports.TOKEN=h,D.exports.positionable_operators=S.slice(),D.exports.line_starters=v.slice()},function(D){var L=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&&!(L&&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 a="",c;return p&&(c=this.match(p),c&&(a+=c[0])),f&&(c||!p)&&(a+=this.readUntil(f,d)),a},g.prototype.readUntil=function(p,f){var d="",a=this.__position;p.lastIndex=this.__position;var c=p.exec(this.__input);return c?(a=c.index,f&&(a+=c[0].length)):a=this.__input_length,d=this.__input.substring(this.__position,a),this.__position=a,d},g.prototype.readUntilAfter=function(p){return this.readUntil(p,!0)},g.prototype.get_regexp=function(p,f){var d=null,a="g";return f&&L&&(a="y"),typeof p=="string"&&p!==""?d=new RegExp(p,a):p&&(d=new RegExp(p.source,a)),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},D.exports.InputScanner=g},function(D,L,g){var p=g(8).InputScanner,f=g(3).Token,d=g(10).TokenStream,a=g(11).WhitespacePattern,c={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},o=function(s,l){this._input=new p(s),this._options=l||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new a(this._input)};o.prototype.tokenize=function(){this._input.restart(),this.__tokens=new d,this._reset();for(var s,l=new f(c.START,""),h=null,R=[],x=new d;l.type!==c.EOF;){for(s=this._get_next_token(l,h);this._is_comment(s);)x.add(s),s=this._get_next_token(l,h);x.isEmpty()||(s.comments_before=x,x=new d),s.parent=h,this._is_opening(s)?(R.push(h),h=s):h&&this._is_closing(s,h)&&(s.opened=h,h.closed=s,h=R.pop(),s.parent=h),s.previous=l,l.next=s,this.__tokens.add(s),l=s}return this.__tokens},o.prototype._is_first_token=function(){return this.__tokens.isEmpty()},o.prototype._reset=function(){},o.prototype._get_next_token=function(s,l){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(s){return!1},o.prototype._is_opening=function(s){return!1},o.prototype._is_closing=function(s,l){return!1},o.prototype._create_token=function(s,l){var h=new f(s,l,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return h},o.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},D.exports.Tokenizer=o,D.exports.TOKEN=c},function(D){function L(g){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=g}L.prototype.restart=function(){this.__position=0},L.prototype.isEmpty=function(){return this.__tokens_length===0},L.prototype.hasNext=function(){return this.__position<this.__tokens_length},L.prototype.next=function(){var g=null;return this.hasNext()&&(g=this.__tokens[this.__position],this.__position+=1),g},L.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},L.prototype.add=function(g){this.__parent_token&&(g.parent=this.__parent_token),this.__tokens.push(g),this.__tokens_length+=1},D.exports.TokenStream=L},function(D,L,g){var p=g(12).Pattern;function f(d,a){p.call(this,d,a),a?this._line_regexp=this._input.get_regexp(a._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,a){d+="\\t ",a+="\\n\\r",this._match_pattern=this._input.get_regexp("["+d+a+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+a+"]")},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 a=this.__split(this._newline_regexp,d);this.newline_count=a.length-1,this.whitespace_before_token=a[this.newline_count]}return d},f.prototype.matching=function(d,a){var c=this._create();return c.__set_whitespace_patterns(d,a),c._update(),c},f.prototype._create=function(){return new f(this._input,this)},f.prototype.__split=function(d,a){d.lastIndex=0;for(var c=0,o=[],s=d.exec(a);s;)o.push(a.substring(c,s.index)),c=s.index+s[0].length,s=d.exec(a);return c<a.length?o.push(a.substring(c,a.length)):o.push(""),o},D.exports.WhitespacePattern=f},function(D){function L(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)}L.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},L.prototype.read_match=function(){return this._input.match(this._match_pattern)},L.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},L.prototype.until=function(g){var p=this._create();return p._until_after=!1,p._until_pattern=this._input.get_regexp(g),p._update(),p},L.prototype.starting_with=function(g){var p=this._create();return p._starting_pattern=this._input.get_regexp(g,!0),p._update(),p},L.prototype.matching=function(g){var p=this._create();return p._match_pattern=this._input.get_regexp(g,!0),p._update(),p},L.prototype._create=function(){return new L(this._input,this)},L.prototype._update=function(){},D.exports.Pattern=L},function(D){function L(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")}L.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},L.prototype.readIgnored=function(g){return g.readUntilAfter(this.__directives_end_ignore_pattern)},D.exports.Directives=L},function(D,L,g){var p=g(12).Pattern,f={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function d(a,c){p.call(this,a,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(a);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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r=le(t);r!=e.wrapper;r=r.parentNode)if(!r||r.nodeType==1&&r.getAttribute("cm-ignore-events")=="true"||r.parentNode==e.sizer&&r!=e.mover)return!0}function Ui(e){return e.lineSpace.offsetTop}function ca(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function qa(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=v(e.measure,u("pre","x","CodeMirror-line-like")),r=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,n={left:parseInt(r.paddingLeft),right:parseInt(r.paddingRight)};return!isNaN(n.left)&&!isNaN(n.right)&&(e.cachedPaddingH=n),n}function kn(e){return ae-e.display.nativeBarWidth}function lr(e){return e.display.scroller.clientWidth-kn(e)-e.display.barWidth}function ha(e){return e.display.scroller.clientHeight-kn(e)-e.display.barHeight}function Fo(e,t,r){var n=e.options.lineWrapping,i=n&&lr(e);if(!t.measure.heights||n&&t.measure.width!=i){var A=t.measure.heights=[];if(n){t.measure.width=i;for(var F=t.text.firstChild.getClientRects(),K=0;K<F.length-1;K++){var 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ai(e){as(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function ss(){return g&&o?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function os(){return g&&o?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function pa(e){var t=0;if(e.widgets)for(var r=0;r<e.widgets.length;++r)e.widgets[r].above&&(t+=ii(e.widgets[r]));return t}function Fi(e,t,r,n,i){if(!i){var A=pa(t);r.top+=A,r.bottom+=A}if(n=="line")return r;n||(n="local");var F=Ln(t);if(n=="local"?F+=Ui(e.display):F-=e.display.viewOffset,n=="page"||n=="window"){var K=e.display.lineSpace.getBoundingClientRect();F+=K.top+(n=="window"?0:os());var 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r=0;t=yt(e.doc,t),e.options.lineWrapping||(r=Cr(e.display)*t.ch);var n=Ze(e.doc,t.line),i=Ln(n)+Ui(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function ga(e,t,r,n,i){var A=Ne(e,t,r);return A.xRel=i,n&&(A.outside=n),A}function va(e,t,r){var n=e.doc;if(r+=e.display.viewOffset,r<0)return ga(n.first,0,null,-1,-1);var i=Mt(n,r),A=n.first+n.size-1;if(i>A)return ga(n.first+n.size-1,Ze(n,A).text.length,null,1,1);t<0&&(t=0);for(var F=Ze(n,i);;){var K=Ko(e,F,i,t,r),z=Or(F,K.ch+(K.xRel>0||K.outside>0?1:0));if(!z)return K;var Y=z.find(1);if(Y.line==i)return Y;F=Ze(n,i=Y.line)}}function ds(e,t,r,n){n-=pa(t);var i=t.text.length,A=et(function(F){return Nn(e,r,F-1).bottom<=n},i,0);return i=et(function(F){return Nn(e,r,F).top>n},A,i),{begin:A,end:i}}function cs(e,t,r,n){r||(r=Ar(e,t));var i=Fi(e,t,Nn(e,r,n),"line").top;return ds(e,t,r,i)}function _a(e,t,r,n){return e.bottom<=r?!1:e.top>r?!0:(n?e.left:e.right)>t}function Ko(e,t,r,n,i){i-=Ln(t);var A=Ar(e,t),F=pa(t),K=0,z=t.text.length,Y=!0,re=Fe(t,e.doc.direction);if(re){var oe=(e.options.lineWrapping?zo:Go)(e,t,r,A,re,n,i);Y=oe.level!=1,K=Y?oe.from:oe.to-1,z=Y?oe.to:oe.from-1}var ge=null,me=null,xe=et(function(pt){var ut=Nn(e,A,pt);return ut.top+=F,ut.bottom+=F,_a(ut,n,i,!1)?(ut.top<=i&&ut.left<=n&&(ge=pt,me=ut),!0):!1},K,z),Ie,je,Ye=!1;if(me){var tt=n-me.left<me.right-n,$e=tt==Y;xe=ge+($e?0:1),je=$e?"after":"before",Ie=tt?me.left:me.right}else{!Y&&(xe==z||xe==K)&&xe++,je=xe==0?"after":xe==t.text.length?"before":Nn(e,A,xe-(Y?1:0)).bottom+F<=i==Y?"after":"before";var it=Cn(e,Ne(r,xe,je),"line",t,A);Ie=it.left,Ye=i<it.top?-1:i>=it.bottom?1:0}return xe=Oe(t.text,xe,1),ga(r,xe,je,Ye,n-Ie)}function Go(e,t,r,n,i,A,F){var K=et(function(oe){var ge=i[oe],me=ge.level!=1;return _a(Cn(e,Ne(r,me?ge.to:ge.from,me?"before":"after"),"line",t,n),A,F,!0)},0,i.length-1),z=i[K];if(K>0){var Y=z.level!=1,re=Cn(e,Ne(r,Y?z.from:z.to,Y?"after":"before"),"line",t,n);_a(re,A,F,!0)&&re.top>F&&(z=i[K-1])}return z}function zo(e,t,r,n,i,A,F){var K=ds(e,t,n,F),z=K.begin,Y=K.end;/\s/.test(t.text.charAt(Y-1))&&Y--;for(var re=null,oe=null,ge=0;ge<i.length;ge++){var me=i[ge];if(me.from>=Y||me.to<=z)continue;var xe=me.level!=1,Ie=Nn(e,n,xe?Math.min(Y,me.to)-1:Math.max(z,me.from)).right,je=Ie<A?A-Ie+1e9:Ie-A;(!re||oe>je)&&(re=me,oe=je)}return re||(re=i[i.length-1]),re.from<z&&(re={from:z,to:re.to,level:re.level}),re.to>Y&&(re={from:re.from,to:Y,level:re.level}),re}var ur;function Lr(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(ur==null){ur=u("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)ur.appendChild(document.createTextNode("x")),ur.appendChild(u("br"));ur.appendChild(document.createTextNode("x"))}v(e.measure,ur);var r=ur.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),b(e.measure),r||1}function Cr(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=u("span","xxxxxxxxxx"),r=u("pre",[t],"CodeMirror-line-like");v(e.measure,r);var n=t.getBoundingClientRect(),i=(n.right-n.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function ya(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,A=t.gutters.firstChild,F=0;A;A=A.nextSibling,++F){var K=e.display.gutterSpecs[F].className;r[K]=A.offsetLeft+A.clientLeft+i,n[K]=A.clientWidth}return{fixedPos:ba(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function ba(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function hs(e){var t=Lr(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/Cr(e.display)-3);return function(i){if(Mn(e.doc,i))return 0;var A=0;if(i.widgets)for(var F=0;F<i.widgets.length;F++)i.widgets[F].height&&(A+=i.widgets[F].height);return r?A+(Math.ceil(i.text.length/n)||1)*t:A+t}}function Ea(e){var t=e.doc,r=hs(e);t.iter(function(n){var i=r(n);i!=n.height&&Ot(n,i)})}function dr(e,t,r,n){var i=e.display;if(!r&&le(t).getAttribute("cm-not-content")=="true")return null;var A,F,K=i.lineSpace.getBoundingClientRect();try{A=t.clientX-K.left,F=t.clientY-K.top}catch(oe){return null}var z=va(e,A,F),Y;if(n&&z.xRel>0&&(Y=Ze(e.doc,z.line).text).length==z.ch){var re=G(Y,Y.length,e.options.tabSize)-Y.length;z=Ne(z.line,Math.max(0,Math.round((A-qa(e.display).left)/Cr(e.display))-re))}return z}function cr(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var r=e.display.view,n=0;n<r.length;n++)if(t-=r[n].size,t<0)return n}function fn(e,t,r,n){t==null&&(t=e.doc.first),r==null&&(r=e.doc.first+e.doc.size),n||(n=0);var i=e.display;if(n&&r<i.viewTo&&(i.updateLineNumbers==null||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)on&&qr(e.doc,t)<i.viewTo&&Yn(e);else if(r<=i.viewFrom)on&&Vn(e.doc,r+n)>i.viewFrom?Yn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)Yn(e);else if(t<=i.viewFrom){var A=Bi(e,r,r+n,1);A?(i.view=i.view.slice(A.index),i.viewFrom=A.lineN,i.viewTo+=n):Yn(e)}else if(r>=i.viewTo){var F=Bi(e,t,t,-1);F?(i.view=i.view.slice(0,F.index),i.viewTo=F.lineN):Yn(e)}else{var K=Bi(e,t,t,-1),z=Bi(e,r,r+n,1);K&&z?(i.view=i.view.slice(0,K.index).concat(hn(e,K.lineN,z.lineN)).concat(i.view.slice(z.index)),i.viewTo+=n):Yn(e)}var Y=i.externalMeasured;Y&&(r<Y.lineN?Y.lineN+=n:t<Y.lineN+Y.size&&(i.externalMeasured=null))}function Xn(e,t,r){e.curOp.viewChanged=!0;var n=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(n.externalMeasured=null),t<n.viewFrom||t>=n.viewTo)return;var A=n.view[cr(e,t)];if(A.node==null)return;var F=A.changes||(A.changes=[]);Z(F,r)==-1&&F.push(r)}function Yn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Bi(e,t,r,n){var i=cr(e,t),A,F=e.display.view;if(!on||r==e.doc.first+e.doc.size)return{index:i,lineN:r};for(var K=e.display.viewFrom,z=0;z<i;z++)K+=F[z].size;if(K!=t){if(n>0){if(i==F.length-1)return null;A=K+F[i].size-t,i++}else A=K-t;t+=A,r+=A}for(;qr(e.doc,r)!=r;){if(i==(n<0?0:F.length-1))return null;r+=n*F[i-(n<0?1:0)].size,i+=n}return{index:i,lineN:r}}function Vo(e,t,r){var n=e.display,i=n.view;i.length==0||t>=n.viewTo||r<=n.viewFrom?(n.view=hn(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=hn(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(cr(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(hn(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,cr(e,r)))),n.viewTo=r}function fs(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];!i.hidden&&(!i.node||i.changes)&&++r}return r}function si(e){e.display.input.showSelection(e.display.input.prepareSelection())}function ps(e,t){t===void 0&&(t=!0);for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),A=n.selection=document.createDocumentFragment(),F=0;F<r.sel.ranges.length;F++){if(!t&&F==r.sel.primIndex)continue;var K=r.sel.ranges[F];if(K.from().line>=e.display.viewTo||K.to().line<e.display.viewFrom)continue;var z=K.empty();(z||e.options.showCursorWhenSelecting)&&ms(e,K.head,i),z||Xo(e,K,A)}return n}function ms(e,t,r){var n=Cn(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(u("div","\xA0","CodeMirror-cursor"));if(i.style.left=n.left+"px",i.style.top=n.top+"px",i.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",n.other){var A=r.appendChild(u("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));A.style.display="",A.style.left=n.other.left+"px",A.style.top=n.other.top+"px",A.style.height=(n.other.bottom-n.other.top)*.85+"px"}}function ji(e,t){return e.top-t.top||e.left-t.left}function Xo(e,t,r){var n=e.display,i=e.doc,A=document.createDocumentFragment(),F=qa(e.display),K=F.left,z=Math.max(n.sizerWidth,lr(e)-n.sizer.offsetLeft)-F.right,Y=i.direction=="ltr";function re($e,it,pt,ut){it<0&&(it=0),it=Math.round(it),ut=Math.round(ut),A.appendChild(u("div",null,"CodeMirror-selected","position: absolute; left: "+$e+`px;
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                         top: `+(t.top-r.viewOffset-Ui(e.display))+`px;
                         height: `+(t.bottom-t.top+kn(e)+r.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(A),A.scrollIntoView(i),e.display.lineSpace.removeChild(A)}}function $o(e,t,r,n){n==null&&(n=0);var i;!e.options.lineWrapping&&t==r&&(t=t.ch?Ne(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,r=t.sticky=="before"?Ne(t.line,t.ch+1,"before"):t);for(var A=0;A<5;A++){var F=!1,K=Cn(e,t),z=!r||r==t?K:Cn(e,r);i={left:Math.min(K.left,z.left),top:Math.min(K.top,z.top)-n,right:Math.max(K.left,z.left),bottom:Math.max(K.bottom,z.bottom)+n};var Y=wa(e,i),re=e.doc.scrollTop,oe=e.doc.scrollLeft;if(Y.scrollTop!=null&&(li(e,Y.scrollTop),Math.abs(e.doc.scrollTop-re)>1&&(F=!0)),Y.scrollLeft!=null&&(hr(e,Y.scrollLeft),Math.abs(e.doc.scrollLeft-oe)>1&&(F=!0)),!F)break}return i}function Jo(e,t){var r=wa(e,t);r.scrollTop!=null&&li(e,r.scrollTop),r.scrollLeft!=null&&hr(e,r.scrollLeft)}function wa(e,t){var r=e.display,n=Lr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:r.scroller.scrollTop,A=ha(e),F={};t.bottom-t.top>A&&(t.bottom=t.top+A);var K=e.doc.height+ca(r),z=t.top<n,Y=t.bottom>K-n;if(t.top<i)F.scrollTop=z?0:t.top;else if(t.bottom>i+A){var re=Math.min(t.top,(Y?K:t.bottom)-A);re!=i&&(F.scrollTop=re)}var oe=e.options.fixedGutter?0:r.gutters.offsetWidth,ge=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:r.scroller.scrollLeft-oe,me=lr(e)-r.gutters.offsetWidth,xe=t.right-t.left>me;return xe&&(t.right=t.left+me),t.left<10?F.scrollLeft=0:t.left<ge?F.scrollLeft=Math.max(0,t.left+oe-(xe?0:10)):t.right>me+ge-3&&(F.scrollLeft=t.right+(xe?0:10)-me),F}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 Dr(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 Qo(e,t){Ki(e),e.curOp.scrollToPos=t}function Ki(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=us(e,t.from),n=us(e,t.to);ys(e,r,n,t.margin)}}function ys(e,t,r,n){var i=wa(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-n,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+n});oi(e,i.scrollLeft,i.scrollTop)}function li(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;I||Ra(e,{top:t}),bs(e,t,!0),I&&Ra(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 hr(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+kn(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var fr=function(e,t,r){this.cm=r;var n=this.vert=u("div",[u("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=u("div",[u("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=i.tabIndex=-1,e(n),e(i),be(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),be(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,B&&U<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};fr.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var i=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var A=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+A)+"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}},fr.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},fr.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},fr.prototype.zeroWidthHack=function(){var e=l&&!d?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new J,this.disableVert=new J},fr.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto";function n(){var i=e.getBoundingClientRect(),A=r=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);A!=e?e.style.pointerEvents="none":t.set(1e3,n)}t.set(1e3,n)},fr.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 Pr(e,t){t||(t=ui(e));var r=e.display.barWidth,n=e.display.barHeight;Es(e,t);for(var i=0;i<4&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&Hi(e),Es(e,ui(e)),r=e.display.barWidth,n=e.display.barHeight}function Es(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}var Ts={native:fr,null:di};function xs(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&E(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),be(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"?hr(e,t):li(e,t)},e),e.display.scrollbars.addClass&&M(e.display.wrapper,e.display.scrollbars.addClass)}var Zo=0;function pr(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},wn(e.curOp)}function mr(e){var t=e.curOp;t&&Io(t,function(r){for(var n=0;n<r.ops.length;n++)r.ops[n].cm.curOp=null;qo(r)})}function qo(e){for(var t=e.ops,r=0;r<t.length;r++)el(t[r]);for(var n=0;n<t.length;n++)tl(t[n]);for(var i=0;i<t.length;i++)nl(t[i]);for(var A=0;A<t.length;A++)rl(t[A]);for(var F=0;F<t.length;F++)il(t[F])}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+kn(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-lr(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&&hr(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==P();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Pr(t,e.barMeasure),e.updatedDisplay&&La(t,e.barMeasure),e.selectionChanged&&Ta(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&gs(e.cm)}function il(e){var t=e.cm,r=t.display,n=t.doc;if(e.updatedDisplay&&ws(t,e.update),r.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(r.wheelStartX=r.wheelStartY=null),e.scrollTop!=null&&bs(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&hr(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=$o(t,yt(n,e.scrollToPos.from),yt(n,e.scrollToPos.to),e.scrollToPos.margin);Yo(t,i)}var A=e.maybeHiddenMarkers,F=e.maybeUnhiddenMarkers;if(A)for(var K=0;K<A.length;++K)A[K].lines.length||ve(A[K],"hide");if(F)for(var z=0;z<F.length;++z)F[z].lines.length&&ve(F[z],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&ve(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function _n(e,t){if(e.curOp)return t();pr(e);try{return t()}finally{mr(e)}}function Jt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);pr(e);try{return t.apply(e,arguments)}finally{mr(e)}}}function ln(e){return function(){if(this.curOp)return e.apply(this,arguments);pr(this);try{return e.apply(this,arguments)}finally{mr(this)}}}function Qt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);pr(t);try{return e.apply(this,arguments)}finally{mr(t)}}}function ci(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,N(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var r=+new Date+e.options.workTime,n=Sn(e,t.highlightFrontier),i=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(A){if(n.line>=e.display.viewFrom){var F=A.styles,K=A.text.length>e.options.maxHighlightLength?Wt(t.mode,n.state):null,z=Vr(e,A,n,!0);K&&(n.state=K),A.styles=z.styles;var Y=A.styleClasses,re=z.classes;re?A.styleClasses=re:Y&&(A.styleClasses=null);for(var oe=!F||F.length!=A.styles.length||Y!=re&&(!Y||!re||Y.bgClass!=re.bgClass||Y.textClass!=re.textClass),ge=0;!oe&&ge<F.length;++ge)oe=F[ge]!=A.styles[ge];oe&&i.push(n.line),A.stateAfter=n.save(),n.nextLine()}else A.text.length<=e.options.maxHighlightLength&&Xr(e,A.text,n),A.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return ci(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),i.length&&_n(e,function(){for(var A=0;A<i.length;A++)Xn(e,i[A],"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=lr(e),this.force=r,this.dims=ya(e),this.events=[]};Gi.prototype.signal=function(e,t){ie(e,t)&&this.events.push(arguments)},Gi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)ve.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=kn(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=kn(e)+"px",t.scrollbarsClipped=!0)}function ol(e){if(e.hasFocus())return null;var t=P();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==P())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 Yn(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)&&(Yn(e),t.dims=ya(e));var i=n.first+n.size,A=Math.max(t.visible.from-e.options.viewportMargin,n.first),F=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<A&&A-r.viewFrom<20&&(A=Math.max(n.first,r.viewFrom)),r.viewTo>F&&r.viewTo-F<20&&(F=Math.min(i,r.viewTo)),on&&(A=qr(e.doc,A),F=Vn(e.doc,F));var K=A!=r.viewFrom||F!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;Vo(e,A,F),r.viewOffset=Ln(Ze(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var z=fs(e);if(!K&&z==0&&!t.force&&r.renderedView==r.view&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo))return!1;var Y=ol(e);return z>4&&(r.lineDiv.style.display="none"),ul(e,r.updateLineNumbers,t.dims),z>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,ll(Y),b(r.cursorDiv),b(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,K&&(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==lr(e)){if(r&&r.top!=null&&(r={top:Math.min(e.doc.height+ca(e.display)-ha(e),r.top)}),t.visible=Wi(e.display,e.doc,r),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else n&&(t.visible=Wi(e.display,e.doc,r));if(!Oa(e,t))break;Hi(e);var i=ui(e);si(e),Pr(e,i),La(e,i),t.force=!1}t.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Ra(e,t){var r=new Gi(e,t);if(Oa(e,r)){Hi(e),ws(e,r);var n=ui(e);si(e),Pr(e,n),La(e,n),r.finish()}}function ul(e,t,r){var n=e.display,i=e.options.lineNumbers,A=n.lineDiv,F=A.firstChild;function K(xe){var Ie=xe.nextSibling;return D&&l&&e.display.currentWheelTarget==xe?xe.style.display="none":xe.parentNode.removeChild(xe),Ie}for(var z=n.view,Y=n.viewFrom,re=0;re<z.length;re++){var oe=z[re];if(!oe.hidden)if(!oe.node||oe.node.parentNode!=A){var ge=No(e,oe,Y,r);A.insertBefore(ge,F)}else{for(;F!=oe.node;)F=K(F);var me=i&&t!=null&&t<=Y&&oe.lineNumber;oe.changes&&(Z(oe.changes,"gutter")>-1&&(me=!1),Ya(e,oe,Y,r)),me&&(b(oe.lineNumber),oe.lineNumber.appendChild(document.createTextNode(_r(e.options,Y)))),F=oe.node.nextSibling}Y+=oe.size}for(;F;)F=K(F)}function Aa(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function La(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+kn(e)+"px"}function Ss(e){var t=e.display,r=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var n=ba(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,A=n+"px",F=0;F<r.length;F++)if(!r[F].hidden){e.options.fixedGutter&&(r[F].gutter&&(r[F].gutter.style.left=A),r[F].gutterBackground&&(r[F].gutterBackground.style.left=A));var K=r[F].alignable;if(K)for(var z=0;z<K.length;z++)K[z].style.left=A}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}function Os(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=_r(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(u("div",[u("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),A=i.firstChild.offsetWidth,F=i.offsetWidth-A;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(A,n.lineGutter.offsetWidth-F)+1,n.lineNumWidth=n.lineNumInnerWidth+F,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",Aa(e.display),!0}return!1}function Ca(e,t){for(var r=[],n=!1,i=0;i<e.length;i++){var A=e[i],F=null;if(typeof A!="string"&&(F=A.style,A=A.className),A=="CodeMirror-linenumbers")if(t)n=!0;else continue;r.push({className:A,style:F})}return t&&!n&&r.push({className:"CodeMirror-linenumbers",style:null}),r}function Rs(e){var t=e.gutters,r=e.gutterSpecs;b(t),e.lineGutter=null;for(var n=0;n<r.length;++n){var i=r[n],A=i.className,F=i.style,K=t.appendChild(u("div",null,"CodeMirror-gutter "+A));F&&(K.style.cssText=F),A=="CodeMirror-linenumbers"&&(e.lineGutter=K,K.style.width=(e.lineNumWidth||1)+"px")}t.style.display=r.length?"":"none",Aa(e)}function hi(e){Rs(e.display),fn(e),Ss(e)}function dl(e,t,r,n){var i=this;this.input=r,i.scrollbarFiller=u("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=u("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=_("div",null,"CodeMirror-code"),i.selectionDiv=u("div",null,null,"position: relative; z-index: 1"),i.cursorDiv=u("div",null,"CodeMirror-cursors"),i.measure=u("div",null,"CodeMirror-measure"),i.lineMeasure=u("div",null,"CodeMirror-measure"),i.lineSpace=_("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var A=_("div",[i.lineSpace],"CodeMirror-lines");i.mover=u("div",[A],null,"position: relative"),i.sizer=u("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=u("div",null,null,"position: absolute; height: "+ae+"px; width: 1px;"),i.gutters=u("div",null,"CodeMirror-gutters"),i.lineGutter=null,i.scroller=u("div",[i.sizer,i.heightForcer,i.gutters],"CodeMirror-scroll"),i.scroller.setAttribute("tabIndex","-1"),i.wrapper=u("div",[i.scrollbarFiller,i.gutterFiller,i.scroller],"CodeMirror"),B&&U<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),!D&&!(I&&s)&&(i.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(i.wrapper):e(i.wrapper)),i.viewFrom=i.viewTo=t.first,i.reportedViewFrom=i.reportedViewTo=t.first,i.view=[],i.renderedView=null,i.externalMeasured=null,i.viewOffset=0,i.lastWrapHeight=i.lastWrapWidth=0,i.updateLineNumbers=null,i.nativeBarWidth=i.barHeight=i.barWidth=0,i.scrollbarsClipped=!1,i.lineNumWidth=i.lineNumInnerWidth=i.lineNumChars=null,i.alignWidgets=!1,i.cachedCharWidth=i.cachedTextHeight=i.cachedPaddingH=null,i.maxLine=null,i.maxLineLength=0,i.maxLineChanged=!1,i.wheelDX=i.wheelDY=i.wheelStartX=i.wheelStartY=null,i.shift=!1,i.selForContextMenu=null,i.activeTouch=null,i.gutterSpecs=Ca(n.gutters,n.lineNumbers),Rs(i),r.init(i)}var zi=0,En=null;B?En=-.53:I?En=15:g?En=-.7:f&&(En=-1/3);function As(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return t==null&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),r==null&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:r==null&&(r=e.wheelDelta),{x:t,y:r}}function cl(e){var t=As(e);return t.x*=En,t.y*=En,t}function Ls(e,t){var r=As(t),n=r.x,i=r.y,A=e.display,F=A.scroller,K=F.scrollWidth>F.clientWidth,z=F.scrollHeight>F.clientHeight;if(!(n&&K||i&&z))return;if(i&&l&&D){e:for(var Y=t.target,re=A.view;Y!=F;Y=Y.parentNode)for(var oe=0;oe<re.length;oe++)if(re[oe].node==Y){e.display.currentWheelTarget=Y;break e}}if(n&&!I&&!p&&En!=null){i&&z&&li(e,Math.max(0,F.scrollTop+i*En)),hr(e,Math.max(0,F.scrollLeft+n*En)),(!i||i&&z)&&$(t),A.wheelStartX=null;return}if(i&&En!=null){var ge=i*En,me=e.doc.scrollTop,xe=me+A.wrapper.clientHeight;ge<0?me=Math.max(0,me+ge-50):xe=Math.min(e.doc.height,xe+ge+50),Ra(e,{top:me,bottom:xe})}zi<20&&(A.wheelStartX==null?(A.wheelStartX=F.scrollLeft,A.wheelStartY=F.scrollTop,A.wheelDX=n,A.wheelDY=i,setTimeout(function(){if(A.wheelStartX==null)return;var Ie=F.scrollLeft-A.wheelStartX,je=F.scrollTop-A.wheelStartY,Ye=je&&A.wheelDY&&je/A.wheelDY||Ie&&A.wheelDX&&Ie/A.wheelDX;if(A.wheelStartX=A.wheelStartY=null,!Ye)return;En=(En*zi+Ye)/(zi+1),++zi},200)):(A.wheelDX+=n,A.wheelDY+=i))}var Tn=function(e,t){this.ranges=e,this.primIndex=t};Tn.prototype.primary=function(){return this.ranges[this.primIndex]},Tn.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var r=this.ranges[t],n=e.ranges[t];if(!zr(r.anchor,n.anchor)||!zr(r.head,n.head))return!1}return!0},Tn.prototype.deepCopy=function(){for(var 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xe=ti(me);xe>i.maxLineLength&&(i.maxLine=me,i.maxLineLength=xe,i.maxLineChanged=!0,K=!1)}),K&&(e.curOp.updateMaxLine=!0)),aa(n,A.line),ci(e,400);var Y=t.text.length-(F.line-A.line)-1;t.full?fn(e):A.line==F.line&&t.text.length==1&&!Ds(e.doc,t)?Xn(e,A.line,"text"):fn(e,A.line,F.line+1,Y);var re=ie(e,"changes"),oe=ie(e,"change");if(oe||re){var ge={from:A,to:F,text:t.text,removed:t.removed,origin:t.origin};oe&&en(e,"change",e,ge),re&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(ge)}e.display.selForContextMenu=null}function Ur(e,t,r,n,i){var A;n||(n=r),vt(n,r)<0&&(A=[n,r],r=A[0],n=A[1]),typeof t=="string"&&(t=e.splitLines(t)),Nr(e,{from:r,to:n,text:t,origin:i})}function Js(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function Qs(e,t,r,n){for(var i=0;i<e.length;++i){var A=e[i],F=!0;if(A.ranges){A.copied||(A=e[i]=A.deepCopy(),A.copied=!0);for(var K=0;K<A.ranges.length;K++)Js(A.ranges[K].anchor,t,r,n),Js(A.ranges[K].head,t,r,n);continue}for(var z=0;z<A.changes.length;++z){var Y=A.changes[z];if(r<Y.from.line)Y.from=Ne(Y.from.line+n,Y.from.ch),Y.to=Ne(Y.to.line+n,Y.to.ch);else if(t<=Y.to.line){F=!1;break}}F||(e.splice(0,i+1),i=0)}}function Zs(e,t){var r=t.from.line,n=t.to.line,i=t.text.length-(n-r)-1;Qs(e.done,r,n,i),Qs(e.undone,r,n,i)}function mi(e,t,r,n){var i=t,A=t;return typeof t=="number"?A=Ze(e,Er(e,t)):i=Tt(t),i==null?null:(n(A,i)&&e.cm&&Xn(e.cm,i,r),A)}function gi(e){this.lines=e,this.parent=null;for(var t=0,r=0;r<e.length;++r)e[r].parent=this,t+=e[r].height;this.height=t}gi.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var r=e,n=e+t;r<n;++r){var i=this.lines[r];this.height-=i.height,at(i),en(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var n=0;n<t.length;++n)t[n].parent=this},iterN:function(e,t,r){for(var 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i=this.children[n],A=i.chunkSize();if(e<=A){if(i.insertInner(e,t,r),i.lines&&i.lines.length>50){for(var F=i.lines.length%25+25,K=F;K<i.lines.length;){var z=new gi(i.lines.slice(K,K+=25));i.height-=z.height,this.children.splice(++n,0,z),z.parent=this}i.lines=i.lines.slice(0,F),this.maybeSpill()}break}e-=A}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),r=new vi(t);if(e.parent){e.size-=r.size,e.height-=r.height;var i=Z(e.parent.children,e);e.parent.children.splice(i+1,0,r)}else{var n=new vi(e.children);n.parent=e,e.children=[n,r],e=n}r.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var i=this.children[n],A=i.chunkSize();if(e<A){var F=Math.min(t,A-e);if(i.iterN(e,F,r))return!0;if((t-=F)==0)break;e=0}else e-=A}}};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=Tt(r);if(n==null||!t)return;for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(r.widgets=null);var A=ii(this);Ot(r,Math.max(0,r.height-A)),e&&(_n(e,function(){qs(e,r,-A),Xn(e,n,"widget")}),en(e,"lineWidgetCleared",e,this,n))},_i.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=ii(this)-t;if(!i)return;Mn(this.doc,n)||Ot(n,n.height+i),r&&_n(r,function(){r.curOp.forceUpdate=!0,qs(r,n,i),en(r,"lineWidgetChanged",r,e,Tt(n))})},te(_i);function qs(e,t,r){Ln(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Sa(e,r)}function El(e,t,r,n){var i=new _i(e,r,n),A=e.cm;return A&&i.noHScroll&&(A.display.alignWidgets=!0),mi(e,t,"widget",function(F){var K=F.widgets||(F.widgets=[]);if(i.insertAt==null?K.push(i):K.splice(Math.min(K.length-1,Math.max(0,i.insertAt)),0,i),i.line=F,A&&!Mn(e,F)){var z=Ln(F)<e.scrollTop;Ot(F,F.height+ii(i)),z&&Sa(A,i.height),A.curOp.forceUpdate=!0}return!0}),A&&en(A,"lineWidgetAdded",A,i,typeof t=="number"?t:Tt(t)),i}var eo=0,Zn=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++eo};Zn.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&pr(e),ie(this,"clear")){var r=this.find();r&&en(this,"clear",r.from,r.to)}for(var n=null,i=null,A=0;A<this.lines.length;++A){var F=this.lines[A],K=An(F.markedSpans,this);e&&!this.collapsed?Xn(e,Tt(F),"text"):e&&(K.to!=null&&(i=Tt(F)),K.from!=null&&(n=Tt(F))),F.markedSpans=Zr(F.markedSpans,K),K.from==null&&this.collapsed&&!Mn(this.doc,F)&&e&&Ot(F,Lr(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var z=0;z<this.lines.length;++z){var Y=bn(this.lines[z]),re=ti(Y);re>e.display.maxLineLength&&(e.display.maxLine=Y,e.display.maxLineLength=re,e.display.maxLineChanged=!0)}n!=null&&e&&this.collapsed&&fn(e,n,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ks(e.doc)),e&&en(e,"markerCleared",e,this,n,i),t&&mr(e),this.parent&&this.parent.clear()},Zn.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var r,n,i=0;i<this.lines.length;++i){var A=this.lines[i],F=An(A.markedSpans,this);if(F.from!=null&&(r=Ne(t?A:Tt(A),F.from),e==-1))return r;if(F.to!=null&&(n=Ne(t?A:Tt(A),F.to),e==1))return n}return r&&{from:r,to:n}},Zn.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;if(!t||!n)return;_n(n,function(){var i=t.line,A=Tt(t.line),F=fa(n,A);if(F&&(is(F),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Mn(r.doc,i)&&r.height!=null){var K=r.height;r.height=null;var z=ii(r)-K;z&&Ot(i,i.height+z)}en(n,"markerChanged",n,e)})},Zn.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||Z(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},Zn.prototype.detachLine=function(e){if(this.lines.splice(Z(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},te(Zn);function Fr(e,t,r,n,i){if(n&&n.shared)return Tl(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return Jt(e.cm,Fr)(e,t,r,n,i);var A=new Zn(e,i),F=vt(t,r);if(n&&w(n,A,!1),F>0||F==0&&A.clearWhenEmpty!==!1)return A;if(A.replacedWith&&(A.collapsed=!0,A.widgetNode=_("span",[A.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||A.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(A.widgetNode.insertLeft=!0)),A.collapsed){if(Mi(e,t.line,t,r,A)||t.line!=r.line&&Mi(e,r.line,t,r,A))throw new Error("Inserting collapsed marker partially overlapping an existing one");sa()}A.addToHistory&&Ns(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var K=t.line,z=e.cm,Y;if(e.iter(K,r.line+1,function(oe){z&&A.collapsed&&!z.options.lineWrapping&&bn(oe)==z.display.maxLine&&(Y=!0),A.collapsed&&K!=t.line&&Ot(oe,0),oa(oe,new ir(A,K==t.line?t.ch:null,K==r.line?r.ch:null)),++K}),A.collapsed&&e.iter(t.line,r.line+1,function(oe){Mn(e,oe)&&Ot(oe,0)}),A.clearOnEnter&&be(A,"beforeCursorEnter",function(){return A.clear()}),A.readOnly&&(zn(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),A.collapsed&&(A.id=++eo,A.atomic=!0),z){if(Y&&(z.curOp.updateMaxLine=!0),A.collapsed)fn(z,t.line,r.line+1);else if(A.className||A.startStyle||A.endStyle||A.css||A.attributes||A.title)for(var re=t.line;re<=r.line;re++)Xn(z,re,"text");A.atomic&&Ks(z.doc),en(z,"markerAdded",z,A)}return A}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();en(this,"clear")},yi.prototype.find=function(e,t){return this.primary.find(e,t)},te(yi);function Tl(e,t,r,n,i){n=w(n),n.shared=!1;var A=[Fr(e,t,r,n,i)],F=A[0],K=n.widgetNode;return Qn(e,function(z){K&&(n.widgetNode=K.cloneNode(!0)),A.push(Fr(z,yt(z,t),yt(z,r),n,i));for(var Y=0;Y<z.linked.length;++Y)if(z.linked[Y].isParent)return;F=Ee(A)}),new yi(A,F)}function to(e){return e.findMarks(Ne(e.first,0),e.clipPos(Ne(e.lastLine())),function(t){return t.parent})}function xl(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),A=e.clipPos(i.from),F=e.clipPos(i.to);if(vt(A,F)){var K=Fr(e,A,F,n.primary,n.primary.type);n.markers.push(K),K.parent=n}}}function wl(e){for(var t=function(n){var i=e[n],A=[i.primary.doc];Qn(i.primary.doc,function(z){return A.push(z)});for(var F=0;F<i.markers.length;F++){var K=i.markers[F];Z(A,K.doc)==-1&&(K.parent=null,i.markers.splice(F--,1))}},r=0;r<e.length;r++)t(r)}var Sl=0,pn=function(e,t,r,n,i){if(!(this instanceof pn))return new pn(e,t,r,n,i);r==null&&(r=0),vi.call(this,[new gi([new or("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var A=Ne(r,0);this.sel=$n(A),this.history=new Vi(null),this.id=++Sl,this.modeOption=t,this.lineSep=n,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),Pa(this,{from:A,to:A,text:e}),an(this,$n(A),ce)};pn.prototype=qe(vi.prototype,{constructor:pn,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=Pt(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:Qt(function(e){var t=Ne(this.first,0),r=this.first+this.size-1;Nr(this,{from:t,to:Ne(r,Ze(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&oi(this.cm,0,0),an(this,$n(t),ce)}),replaceRange:function(e,t,r,n){t=yt(this,t),r=r?yt(this,r):t,Ur(this,e,t,r,n)},getRange:function(e,t,r){var n=Kt(this,yt(this,e),yt(this,t));return r===!1?n:n.join(r||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(dn(this,e))return Ze(this,e)},getLineNumber:function(e){return Tt(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=Ze(this,e)),bn(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return yt(this,e)},getCursor:function(e){var t=this.sel.primary(),r;return e==null||e=="head"?r=t.head:e=="anchor"?r=t.anchor:e=="end"||e=="to"||e===!1?r=t.to():r=t.from(),r},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Qt(function(e,t,r){js(this,yt(this,typeof e=="number"?Ne(e,t||0):e),null,r)}),setSelection:Qt(function(e,t,r){js(this,yt(this,e),yt(this,t||e),r)}),extendSelection:Qt(function(e,t,r){Yi(this,yt(this,e),t&&yt(this,t),r)}),extendSelections:Qt(function(e,t){Bs(this,Be(this,e),t)}),extendSelectionsBy:Qt(function(e,t){var r=Pe(this.sel.ranges,e);Bs(this,Be(this,r),t)}),setSelections:Qt(function(e,t,r){if(!e.length)return;for(var n=[],i=0;i<e.length;i++)n[i]=new Dt(yt(this,e[i].anchor),yt(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),an(this,In(this.cm,n,t),r)}),addSelection:Qt(function(e,t,r){var n=this.sel.ranges.slice(0);n.push(new Dt(yt(this,e),yt(this,t||e))),an(this,In(this.cm,n,n.length-1),r)}),getSelection:function(e){for(var t=this.sel.ranges,r,n=0;n<t.length;n++){var i=Kt(this,t[n].from(),t[n].to());r=r?r.concat(i):i}return e===!1?r:r.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],r=this.sel.ranges,n=0;n<r.length;n++){var i=Kt(this,r[n].from(),r[n].to());e!==!1&&(i=i.join(e||this.lineSeparator())),t[n]=i}return t},replaceSelection:function(e,t,r){for(var n=[],i=0;i<this.sel.ranges.length;i++)n[i]=e;this.replaceSelections(n,t,r||"+input")},replaceSelections:Qt(function(e,t,r){for(var n=[],i=this.sel,A=0;A<i.ranges.length;A++){var F=i.ranges[A];n[A]={from:F.from(),to:F.to(),text:this.splitLines(e[A]),origin:r}}for(var K=t&&t!="end"&&hl(this,n,t),z=n.length-1;z>=0;z--)Nr(this,n[z]);K?Hs(this,K):this.cm&&Dr(this.cm)}),undo:Qt(function(){Qi(this,"undo")}),redo:Qt(function(){Qi(this,"redo")}),undoSelection:Qt(function(){Qi(this,"undo",!0)}),redoSelection:Qt(function(){Qi(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,r=0,n=0;n<e.done.length;n++)e.done[n].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++r;return{undo:t,redo:r}},clearHistory:function(){var e=this;this.history=new Vi(this.history.maxGeneration),Qn(this,function(t){return t.history=e.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Mr(this.history.done),undone:Mr(this.history.undone)}},setHistory:function(e){var t=this.history=new Vi(this.history.maxGeneration);t.done=Mr(e.done.slice(0),null,!0),t.undone=Mr(e.undone.slice(0),null,!0)},setGutterMarker:Qt(function(e,t,r){return mi(this,e,"gutter",function(n){var i=n.gutterMarkers||(n.gutterMarkers={});return 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i=e.state.keySeq;if(i){if(so(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Ul.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),ho(e,i+" "+t,r,n))return!0}return ho(e,t,r,n)}function ho(e,t,r,n){var i=Nl(e,t,n);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&en(e,"keyHandled",e,t,r),(i=="handled"||i=="multi")&&($(r),Ta(e)),!!i}function fo(e,t){var r=lo(t,!0);return r?t.shiftKey&&!e.state.keySeq?xi(e,"Shift-"+r,t,function(n){return ea(e,n,!0)})||xi(e,r,t,function(n){if(typeof n=="string"?/^go[A-Z]/.test(n):n.motion)return ea(e,n)}):xi(e,r,t,function(n){return ea(e,n)}):!1}function Fl(e,t,r){return xi(e,"'"+r+"'",t,function(n){return ea(e,n,!0)})}var ja=null;function po(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=P(),Re(t,e))return;B&&U<11&&e.keyCode==27&&(e.returnValue=!1);var r=e.keyCode;t.display.shift=r==16||e.shiftKey;var 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n=="double"?A="Double"+A:n=="triple"&&(A="Triple"+A),A=(t==1?"Left":t==2?"Middle":"Right")+A,xi(e,oo(A,i),i,function(F){if(typeof F=="string"&&(F=Ti[F]),!F)return!1;var K=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),K=F(e,r)!=_e}finally{e.state.suppressEdits=!1}return K})}function Kl(e,t,r){var n=e.getOption("configureMouse"),i=n?n(e,t,r):{};if(i.unit==null){var A=h?r.shiftKey&&r.metaKey:r.altKey;i.unit=A?"rectangle":t=="single"?"char":t=="double"?"word":"line"}return(i.extend==null||e.doc.extend)&&(i.extend=e.doc.extend||r.shiftKey),i.addNew==null&&(i.addNew=l?r.metaKey:r.ctrlKey),i.moveOnDrag==null&&(i.moveOnDrag=!(l?r.altKey:r.ctrlKey)),i}function Gl(e,t,r,n){B?setTimeout(N(gs,e),0):e.curOp.focus=P();var i=Kl(e,r,n),A=e.doc.sel,F;e.options.dragDrop&&Te&&!e.isReadOnly()&&r=="single"&&(F=A.contains(t))>-1&&(vt((F=A.ranges[F]).from(),t)<0||t.xRel>0)&&(vt(F.to(),t)>0||t.xRel<0)?zl(e,n,t,i):Vl(e,n,t,i)}function zl(e,t,r,n){var i=e.display,A=!1,F=Jt(e,function(Y){D&&(i.scroller.draggable=!1),e.state.draggingText=!1,He(i.wrapper.ownerDocument,"mouseup",F),He(i.wrapper.ownerDocument,"mousemove",K),He(i.scroller,"dragstart",z),He(i.scroller,"drop",F),A||($(Y),n.addNew||Yi(e.doc,r,null,null,n.extend),D&&!f||B&&U==9?setTimeout(function(){i.wrapper.ownerDocument.body.focus({preventScroll:!0}),i.input.focus()},20):i.input.focus())}),K=function(Y){A=A||Math.abs(t.clientX-Y.clientX)+Math.abs(t.clientY-Y.clientY)>=10},z=function(){return A=!0};D&&(i.scroller.draggable=!0),e.state.draggingText=F,F.copy=!n.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),be(i.wrapper.ownerDocument,"mouseup",F),be(i.wrapper.ownerDocument,"mousemove",K),be(i.scroller,"dragstart",z),be(i.scroller,"drop",F),vs(e),setTimeout(function(){return i.input.focus()},20)}function _o(e,t,r){if(r=="char")return new Dt(t,t);if(r=="word")return e.findWordAt(t);if(r=="line")return new Dt(Ne(t.line,0),yt(e.doc,Ne(t.line+1,0)));var n=r(e,t);return new 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i,A;if(t.touches)i=t.touches[0].clientX,A=t.touches[0].clientY;else try{i=t.clientX,A=t.clientY}catch(ge){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&$(t);var F=e.display,K=F.lineDiv.getBoundingClientRect();if(A>K.bottom||!ie(e,r))return q(t);A-=K.top-F.viewOffset;for(var z=0;z<e.display.gutterSpecs.length;++z){var Y=F.gutters.childNodes[z];if(Y&&Y.getBoundingClientRect().right>=i){var re=Mt(e.doc,A),oe=e.display.gutterSpecs[z];return ve(e,r,e,re,oe.className,t),q(t)}}}function Wa(e,t){return yo(e,t,"gutterClick",!0)}function bo(e,t){if(Wn(e.display,t)||Yl(e,t))return;if(Re(e,t,"contextmenu"))return;O||e.display.input.onContextMenu(t)}function Yl(e,t){return ie(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 Hr={toString:function(){return"CodeMirror.Init"}},To={},ta={};function 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pn(n,t.mode,null,t.lineSeparator,t.direction):t.mode&&(n.modeOption=t.mode),this.doc=n;var i=new Bt.inputStyles[t.inputStyle](this),A=this.display=new dl(e,n,i,t);A.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 J,keySeq:null,specialChars:null},t.autofocus&&!s&&A.input.focus(),B&&U<11&&setTimeout(function(){return r.display.input.reset(!0)},20),Zl(this),Ll(),pr(this),this.curOp.forceUpdate=!0,Ps(this,n),t.autofocus&&!s||this.hasFocus()?setTimeout(function(){r.hasFocus()&&!r.state.focused&&xa(r)},20):Ir(this);for(var F in ta)ta.hasOwnProperty(F)&&ta[F](this,t[F],Hr);Os(this),t.finishInit&&t.finishInit(this);for(var K=0;K<Ka.length;++K)Ka[K](this);mr(this),D&&t.lineWrapping&&getComputedStyle(A.lineDiv).textRendering=="optimizelegibility"&&(A.lineDiv.style.textRendering="auto")}Bt.defaults=To,Bt.optionHandlers=ta;function Zl(e){var t=e.display;be(t.scroller,"mousedown",Jt(e,vo)),B&&U<11?be(t.scroller,"dblclick",Jt(e,function(z){if(Re(e,z))return;var Y=dr(e,z);if(!Y||Wa(e,z)||Wn(e.display,z))return;$(z);var re=e.findWordAt(Y);Yi(e.doc,re.anchor,re.head)})):be(t.scroller,"dblclick",function(z){return Re(e,z)||$(z)}),be(t.scroller,"contextmenu",function(z){return bo(e,z)}),be(t.input.getField(),"contextmenu",function(z){t.scroller.contains(z.target)||bo(e,z)});var r,n={end:0};function i(){t.activeTouch&&(r=setTimeout(function(){return t.activeTouch=null},1e3),n=t.activeTouch,n.end=+new Date)}function A(z){if(z.touches.length!=1)return!1;var Y=z.touches[0];return Y.radiusX<=1&&Y.radiusY<=1}function F(z,Y){if(Y.left==null)return!0;var re=Y.left-z.left,oe=Y.top-z.top;return re*re+oe*oe>20*20}be(t.scroller,"touchstart",function(z){if(!Re(e,z)&&!A(z)&&!Wa(e,z)){t.input.ensurePolled(),clearTimeout(r);var Y=+new Date;t.activeTouch={start:Y,moved:!1,prev:Y-n.end<=300?n:null},z.touches.length==1&&(t.activeTouch.left=z.touches[0].pageX,t.activeTouch.top=z.touches[0].pageY)}}),be(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),be(t.scroller,"touchend",function(z){var Y=t.activeTouch;if(Y&&!Wn(t,z)&&Y.left!=null&&!Y.moved&&new Date-Y.start<300){var re=e.coordsChar(t.activeTouch,"page"),oe;!Y.prev||F(Y,Y.prev)?oe=new Dt(re,re):!Y.prev.prev||F(Y,Y.prev.prev)?oe=e.findWordAt(re):oe=new Dt(Ne(re.line,0),yt(e.doc,Ne(re.line+1,0))),e.setSelection(oe.anchor,oe.head),e.focus(),$(z)}i()}),be(t.scroller,"touchcancel",i),be(t.scroller,"scroll",function(){t.scroller.clientHeight&&(li(e,t.scroller.scrollTop),hr(e,t.scroller.scrollLeft,!0),ve(e,"scroll",e))}),be(t.scroller,"mousewheel",function(z){return Ls(e,z)}),be(t.scroller,"DOMMouseScroll",function(z){return Ls(e,z)}),be(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(z){Re(e,z)||ne(z)},over:function(z){Re(e,z)||(Al(e,z),ne(z))},start:function(z){return Rl(e,z)},drop:Jt(e,Ol),leave:function(z){Re(e,z)||ro(e)}};var K=t.input.getField();be(K,"keyup",function(z){return mo.call(e,z)}),be(K,"keydown",Jt(e,po)),be(K,"keypress",Jt(e,go)),be(K,"focus",function(z){return xa(e,z)}),be(K,"blur",function(z){return Ir(e,z)})}var Ka=[];Bt.defineInitHook=function(e){return Ka.push(e)};function Oi(e,t,r,n){var i=e.doc,A;r==null&&(r="add"),r=="smart"&&(i.mode.indent?A=Sn(e,t).state:r="prev");var F=e.options.tabSize,K=Ze(i,t),z=G(K.text,null,F);K.stateAfter&&(K.stateAfter=null);var Y=K.text.match(/^\s*/)[0],re;if(!n&&!/\S/.test(K.text))re=0,r="not";else if(r=="smart"&&(re=i.mode.indent(A,K.text.slice(Y.length),K.text),re==_e||re>150)){if(!n)return;r="prev"}r=="prev"?t>i.first?re=G(Ze(i,t-1).text,null,F):re=0:r=="add"?re=z+e.options.indentUnit:r=="subtract"?re=z-e.options.indentUnit:typeof r=="number"&&(re=z+r),re=Math.max(0,re);var oe="",ge=0;if(e.options.indentWithTabs)for(var me=Math.floor(re/F);me;--me)ge+=F,oe+="	";if(ge<re&&(oe+=de(re-ge)),oe!=Y)return Ur(i,oe,Ne(t,0),Ne(t,Y.length),"+input"),K.stateAfter=null,!0;for(var xe=0;xe<i.sel.ranges.length;xe++){var Ie=i.sel.ranges[xe];if(Ie.head.line==t&&Ie.head.ch<Y.length){var je=Ne(t,Y.length);Na(i,xe,new Dt(je,je));break}}}var Dn=null;function na(e){Dn=e}function Ga(e,t,r,n,i){var A=e.doc;e.display.shift=!1,n||(n=A.sel);var F=+new Date-200,K=i=="paste"||e.state.pasteIncoming>F,z=ht(t),Y=null;if(K&&n.ranges.length>1)if(Dn&&Dn.text.join(`
`)==t){if(n.ranges.length%Dn.text.length==0){Y=[];for(var re=0;re<Dn.text.length;re++)Y.push(A.splitLines(Dn.text[re]))}}else z.length==n.ranges.length&&e.options.pasteLinesPerSelection&&(Y=Pe(z,function(Ye){return[Ye]}));for(var oe=e.curOp.updateInput,ge=n.ranges.length-1;ge>=0;ge--){var me=n.ranges[ge],xe=me.from(),Ie=me.to();me.empty()&&(r&&r>0?xe=Ne(xe.line,xe.ch-r):e.state.overwrite&&!K?Ie=Ne(Ie.line,Math.min(Ze(A,Ie.line).text.length,Ie.ch+Ee(z).length)):K&&Dn&&Dn.lineWise&&Dn.text.join(`
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`)&&(xe=Ie=Ne(xe.line,0)));var je={from:xe,to:Ie,text:Y?Y[ge%Y.length]:z,origin:i||(K?"paste":e.state.cutIncoming>F?"cut":"+input")};Nr(e.doc,je),en(e,"inputRead",e,je)}t&&!K&&wo(e,t),Dr(e),e.curOp.updateInput<2&&(e.curOp.updateInput=oe),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function xo(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");if(r)return e.preventDefault(),!t.isReadOnly()&&!t.options.disableInput&&_n(t,function(){return Ga(t,r,0,null,"paste")}),!0}function wo(e,t){if(!e.options.electricChars||!e.options.smartIndent)return;for(var r=e.doc.sel,n=r.ranges.length-1;n>=0;n--){var i=r.ranges[n];if(i.head.ch>100||n&&r.ranges[n-1].head.line==i.head.line)continue;var A=e.getModeAt(i.head),F=!1;if(A.electricChars){for(var K=0;K<A.electricChars.length;K++)if(t.indexOf(A.electricChars.charAt(K))>-1){F=Oi(e,i.head.line,"smart");break}}else A.electricInput&&(A.electricInput.test(Ze(e.doc,i.head.line).text.slice(0,i.head.ch))&&(F=Oi(e,i.head.line,"smart")));F&&en(e,"electricInput",e,i.head.line)}}function So(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,A={anchor:Ne(i,0),head:Ne(i+1,0)};r.push(A),t.push(e.getRange(A.anchor,A.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 Ro(){var e=u("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=u("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return D?e.style.width="1000px":e.setAttribute("wrap","off"),c&&(e.style.border="1px solid black"),Oo(e),t}function ql(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(n,i){var A=this.options,F=A[n];if(A[n]==i&&n!="mode")return;A[n]=i,t.hasOwnProperty(n)&&Jt(this,t[n])(this,i,F),ve(this,"optionChange",this,n)},getOption:function(n){return this.options[n]},getDoc:function(){return this.doc},addKeyMap:function(n,i){this.state.keyMaps[i?"push":"unshift"](qi(n))},removeKeyMap:function(n){for(var i=this.state.keyMaps,A=0;A<i.length;++A)if(i[A]==n||i[A].name==n)return i.splice(A,1),!0},addOverlay:ln(function(n,i){var A=n.token?n:e.getMode(this.options,n);if(A.startState)throw new Error("Overlays may not be stateful.");Se(this.state.overlays,{mode:A,modeSpec:n,opaque:i&&i.opaque,priority:i&&i.priority||0},function(F){return F.priority}),this.state.modeGen++,fn(this)}),removeOverlay:ln(function(n){for(var i=this.state.overlays,A=0;A<i.length;++A){var F=i[A].modeSpec;if(F==n||typeof n=="string"&&F.name==n){i.splice(A,1),this.state.modeGen++,fn(this);return}}}),indentLine:ln(function(n,i,A){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),dn(this.doc,n)&&Oi(this,n,i,A)}),indentSelection:ln(function(n){for(var i=this.doc.sel.ranges,A=-1,F=0;F<i.length;F++){var K=i[F];if(K.empty())K.head.line>A&&(Oi(this,K.head.line,n,!0),A=K.head.line,F==this.doc.sel.primIndex&&Dr(this));else{var z=K.from(),Y=K.to(),re=Math.max(A,z.line);A=Math.min(this.lastLine(),Y.line-(Y.ch?0:1))+1;for(var oe=re;oe<A;++oe)Oi(this,oe,n);var ge=this.doc.sel.ranges;z.ch==0&&i.length==ge.length&&ge[F].from().ch>0&&Na(this.doc,F,new Dt(z,ge[F].to()),ce)}}}),getTokenAt:function(n,i){return Ai(this,n,i)},getLineTokens:function(n,i){return Ai(this,Ne(n),i,!0)},getTokenTypeAt:function(n){n=yt(this.doc,n);var i=rr(this,Ze(this.doc,n.line)),A=0,F=(i.length-1)/2,K=n.ch,z;if(K==0)z=i[2];else for(;;){var Y=A+F>>1;if((Y?i[Y*2-1]:0)>=K)F=Y;else if(i[Y*2+1]<K)A=Y+1;else{z=i[Y*2+2];break}}var re=z?z.indexOf("overlay "):-1;return re<0?z:re==0?null:z.slice(0,re-1)},getModeAt:function(n){var i=this.doc.mode;return i.innerMode?e.innerMode(i,this.getTokenAt(n).state).mode:i},getHelper:function(n,i){return this.getHelpers(n,i)[0]},getHelpers:function(n,i){var A=[];if(!r.hasOwnProperty(i))return A;var F=r[i],K=this.getModeAt(n);if(typeof K[i]=="string")F[K[i]]&&A.push(F[K[i]]);else if(K[i])for(var z=0;z<K[i].length;z++){var Y=F[K[i][z]];Y&&A.push(Y)}else K.helperType&&F[K.helperType]?A.push(F[K.helperType]):F[K.name]&&A.push(F[K.name]);for(var re=0;re<F._global.length;re++){var oe=F._global[re];oe.pred(K,this)&&Z(A,oe.val)==-1&&A.push(oe.val)}return A},getStateAfter:function(n,i){var A=this.doc;return n=Er(A,n==null?A.first+A.size-1:n),Sn(this,n+1,i).state},cursorCoords:function(n,i){var A,F=this.doc.sel.primary();return n==null?A=F.head:typeof n=="object"?A=yt(this.doc,n):A=n?F.from():F.to(),Cn(this,A,i||"page")},charCoords:function(n,i){return ma(this,yt(this.doc,n),i||"page")},coordsChar:function(n,i){return n=ls(this,n,i||"page"),va(this,n.left,n.top)},lineAtHeight:function(n,i){return n=ls(this,{top:n,left:0},i||"page").top,Mt(this.doc,n+this.display.viewOffset)},heightAtLine:function(n,i,A){var F=!1,K;if(typeof n=="number"){var z=this.doc.first+this.doc.size-1;n<this.doc.first?n=this.doc.first:n>z&&(n=z,F=!0),K=Ze(this.doc,n)}else K=n;return Fi(this,K,{top:0,left:0},i||"page",A||F).top+(F?this.doc.height-Ln(K):0)},defaultTextHeight:function(){return Lr(this.display)},defaultCharWidth:function(){return Cr(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(n,i,A,F,K){var z=this.display;n=Cn(this,yt(this.doc,n));var Y=n.bottom,re=n.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),z.sizer.appendChild(i),F=="over")Y=n.top;else if(F=="above"||F=="near"){var oe=Math.max(z.wrapper.clientHeight,this.doc.height),ge=Math.max(z.sizer.clientWidth,z.lineSpace.clientWidth);(F=="above"||n.bottom+i.offsetHeight>oe)&&n.top>i.offsetHeight?Y=n.top-i.offsetHeight:n.bottom+i.offsetHeight<=oe&&(Y=n.bottom),re+i.offsetWidth>ge&&(re=ge-i.offsetWidth)}i.style.top=Y+"px",i.style.left=i.style.right="",K=="right"?(re=z.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(K=="left"?re=0:K=="middle"&&(re=(z.sizer.clientWidth-i.offsetWidth)/2),i.style.left=re+"px"),A&&Jo(this,{left:re,top:Y,right:re+i.offsetWidth,bottom:Y+i.offsetHeight})},triggerOnKeyDown:ln(po),triggerOnKeyPress:ln(go),triggerOnKeyUp:mo,triggerOnMouseDown:ln(vo),execCommand:function(n){if(Ti.hasOwnProperty(n))return Ti[n].call(null,this)},triggerElectric:ln(function(n){wo(this,n)}),findPosH:function(n,i,A,F){var K=1;i<0&&(K=-1,i=-i);for(var z=yt(this.doc,n),Y=0;Y<i&&!(z=za(this.doc,z,K,A,F),z.hitSide);++Y);return z},moveH:ln(function(n,i){var A=this;this.extendSelectionsBy(function(F){return A.display.shift||A.doc.extend||F.empty()?za(A.doc,F.head,n,i,A.options.rtlMoveVisually):n<0?F.from():F.to()},fe)}),deleteH:ln(function(n,i){var A=this.doc.sel,F=this.doc;A.somethingSelected()?F.replaceSelection("",null,"+delete"):jr(this,function(K){var z=za(F,K.head,n,i,!1);return n<0?{from:z,to:K.head}:{from:K.head,to:z}})}),findPosV:function(n,i,A,F){var K=1,z=F;i<0&&(K=-1,i=-i);for(var Y=yt(this.doc,n),re=0;re<i;++re){var oe=Cn(this,Y,"div");if(z==null?z=oe.left:oe.left=z,Y=Ao(this,oe,K,A),Y.hitSide)break}return Y},moveV:ln(function(n,i){var A=this,F=this.doc,K=[],z=!this.display.shift&&!F.extend&&F.sel.somethingSelected();if(F.extendSelectionsBy(function(re){if(z)return n<0?re.from():re.to();var oe=Cn(A,re.head,"div");re.goalColumn!=null&&(oe.left=re.goalColumn),K.push(oe.left);var ge=Ao(A,oe,n,i);return i=="page"&&re==F.sel.primary()&&Sa(A,ma(A,ge,"div").top-oe.top),ge},fe),K.length)for(var Y=0;Y<F.sel.ranges.length;Y++)F.sel.ranges[Y].goalColumn=K[Y]}),findWordAt:function(n){var i=this.doc,A=Ze(i,n.line).text,F=n.ch,K=n.ch;if(A){var z=this.getHelper(n,"wordChars");(n.sticky=="before"||K==A.length)&&F?--F:++K;for(var Y=A.charAt(F),re=De(Y,z)?function(oe){return De(oe,z)}:/\s/.test(Y)?function(oe){return/\s/.test(oe)}:function(oe){return!/\s/.test(oe)&&!De(oe)};F>0&&re(A.charAt(F-1));)--F;for(;K<A.length&&re(A.charAt(K));)++K}return new Dt(Ne(n.line,F),Ne(n.line,K))},toggleOverwrite:function(n){if(n!=null&&n==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?M(this.display.cursorDiv,"CodeMirror-overwrite"):E(this.display.cursorDiv,"CodeMirror-overwrite"),ve(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==P()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:ln(function(n,i){oi(this,n,i)}),getScrollInfo:function(){var n=this.display.scroller;return{left:n.scrollLeft,top:n.scrollTop,height:n.scrollHeight-kn(this)-this.display.barHeight,width:n.scrollWidth-kn(this)-this.display.barWidth,clientHeight:ha(this),clientWidth:lr(this)}},scrollIntoView:ln(function(n,i){n==null?(n={from:this.doc.sel.primary().head,to:null},i==null&&(i=this.options.cursorScrollMargin)):typeof n=="number"?n={from:Ne(n,0),to:null}:n.from==null&&(n={from:n,to:null}),n.to||(n.to=n.from),n.margin=i||0,n.from.line!=null?Qo(this,n):ys(this,n.from,n.to,n.margin)}),setSize:ln(function(n,i){var A=this,F=function(z){return typeof z=="number"||/^\d+$/.test(String(z))?z+"px":z};n!=null&&(this.display.wrapper.style.width=F(n)),i!=null&&(this.display.wrapper.style.height=F(i)),this.options.lineWrapping&&as(this);var K=this.display.viewFrom;this.doc.iter(K,this.display.viewTo,function(z){if(z.widgets){for(var Y=0;Y<z.widgets.length;Y++)if(z.widgets[Y].noHScroll){Xn(A,K,"widget");break}}++K}),this.curOp.forceUpdate=!0,ve(this,"refresh",this)}),operation:function(n){return _n(this,n)},startOperation:function(){return pr(this)},endOperation:function(){return mr(this)},refresh:ln(function(){var n=this.display.cachedTextHeight;fn(this),this.curOp.forceUpdate=!0,ai(this),oi(this,this.doc.scrollLeft,this.doc.scrollTop),Aa(this.display),(n==null||Math.abs(n-Lr(this.display))>.5||this.options.lineWrapping)&&Ea(this),ve(this,"refresh",this)}),swapDoc:ln(function(n){var i=this.doc;return i.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,en(this,"swapDoc",this,i),i}),phrase:function(n){var i=this.options.phrases;return i&&Object.prototype.hasOwnProperty.call(i,n)?i[n]:n},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},te(e),e.registerHelper=function(n,i,A){r.hasOwnProperty(n)||(r[n]=e[n]={_global:[]}),r[n][i]=A},e.registerGlobalHelper=function(n,i,A,F){e.registerHelper(n,i,F),r[n]._global.push({pred:A,val:F})}}function za(e,t,r,n,i){var A=t,F=r,K=Ze(e,t.line),z=i&&e.direction=="rtl"?-r:r;function Y(){var tt=t.line+z;return tt<e.first||tt>=e.first+e.size?!1:(t=new Ne(tt,t.ch,t.sticky),K=Ze(e,tt))}function re(tt){var $e;if(n=="codepoint"){var it=K.text.charCodeAt(t.ch+(n>0?0:-1));isNaN(it)?$e=null:$e=new Ne(t.line,Math.max(0,Math.min(K.text.length,t.ch+r*(it>=55296&&it<56320?2:1))),-r)}else i?$e=Ml(e.cm,K,t,r):$e=Fa(K,t,r);if($e==null)if(!tt&&Y())t=Ba(i,e.cm,K,t.line,z);else return!1;else t=$e;return!0}if(n=="char"||n=="codepoint")re();else if(n=="column")re(!0);else if(n=="word"||n=="group")for(var oe=null,ge=n=="group",me=e.cm&&e.cm.getHelper(t,"wordChars"),xe=!0;!(r<0&&!re(!xe));xe=!1){var Ie=K.text.charAt(t.ch)||`
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`?"n":!ge||/\s/.test(Ie)?null:"p";if(ge&&!xe&&!je&&(je="s"),oe&&oe!=je){r<0&&(r=1,re(),t.sticky="after");break}if(je&&(oe=je),r>0&&!re(!xe))break}var Ye=Ji(e,t,A,F,!0);return zr(A,Ye)&&(Ye.hitSide=!0),Ye}function Ao(e,t,r,n){var i=e.doc,A=t.left,F;if(n=="page"){var K=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),z=Math.max(K-.5*Lr(e.display),3);F=(r>0?t.bottom:t.top)+r*z}else n=="line"&&(F=r>0?t.bottom+3:t.top-3);for(var Y;!(Y=va(e,A,F),!Y.outside);){if(r<0?F<=0:F>=i.height){Y.hitSide=!0;break}F+=r*5}return Y}var kt=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new J,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};kt.prototype.init=function(e){var t=this,r=this,n=r.cm,i=r.div=e.lineDiv;Oo(i,n.options.spellcheck,n.options.autocorrect,n.options.autocapitalize);function A(K){for(var z=K.target;z;z=z.parentNode){if(z==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(z.className))break}return!1}be(i,"paste",function(K){if(!A(K)||Re(n,K)||xo(K,n))return;U<=11&&setTimeout(Jt(n,function(){return t.updateFromDOM()}),20)}),be(i,"compositionstart",function(K){t.composing={data:K.data,done:!1}}),be(i,"compositionupdate",function(K){t.composing||(t.composing={data:K.data,done:!1})}),be(i,"compositionend",function(K){t.composing&&(K.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),be(i,"touchstart",function(){return r.forceCompositionEnd()}),be(i,"input",function(){t.composing||t.readFromDOMSoon()});function F(K){if(!A(K)||Re(n,K))return;if(n.somethingSelected())na({lineWise:!1,text:n.getSelections()}),K.type=="cut"&&n.replaceSelection("",null,"cut");else if(n.options.lineWiseCopyCut){var z=So(n);na({lineWise:!0,text:z.text}),K.type=="cut"&&n.operation(function(){n.setSelections(z.ranges,0,ce),n.replaceSelection("",null,"cut")})}else return;if(K.clipboardData){K.clipboardData.clearData();var Y=Dn.text.join(`
`);if(K.clipboardData.setData("Text",Y),K.clipboardData.getData("Text")==Y){K.preventDefault();return}}var re=Ro(),oe=re.firstChild;n.display.lineSpace.insertBefore(re,n.display.lineSpace.firstChild),oe.value=Dn.text.join(`
`);var ge=document.activeElement;W(oe),setTimeout(function(){n.display.lineSpace.removeChild(re),ge.focus(),ge==i&&r.showPrimarySelection()},50)}be(i,"copy",F),be(i,"cut",F)},kt.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},kt.prototype.prepareSelection=function(){var e=ps(this.cm,!1);return e.focus=document.activeElement==this.div,e},kt.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},kt.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},kt.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,r=t.doc.sel.primary(),n=r.from(),i=r.to();if(t.display.viewTo==t.display.viewFrom||n.line>=t.display.viewTo||i.line<t.display.viewFrom){e.removeAllRanges();return}var A=ra(t,e.anchorNode,e.anchorOffset),F=ra(t,e.focusNode,e.focusOffset);if(A&&!A.bad&&F&&!F.bad&&vt(nr(A,F),n)==0&&vt(br(A,F),i)==0)return;var K=t.display.view,z=n.line>=t.display.viewFrom&&Lo(t,n)||{node:K[0].measure.map[2],offset:0},Y=i.line<t.display.viewTo&&Lo(t,i);if(!Y){var re=K[K.length-1].measure,oe=re.maps?re.maps[re.maps.length-1]:re.map;Y={node:oe[oe.length-1],offset:oe[oe.length-2]-oe[oe.length-3]}}if(!z||!Y){e.removeAllRanges();return}var ge=e.rangeCount&&e.getRangeAt(0),me;try{me=m(z.node,z.offset,Y.offset,Y.node)}catch(xe){}me&&(!I&&t.state.focused?(e.collapse(z.node,z.offset),me.collapsed||(e.removeAllRanges(),e.addRange(me))):(e.removeAllRanges(),e.addRange(me)),ge&&e.anchorNode==null?e.addRange(ge):I&&this.startGracePeriod()),this.rememberSelection()},kt.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)},kt.prototype.showMultipleSelections=function(e){v(this.cm.display.cursorDiv,e.cursors),v(this.cm.display.selectionDiv,e.selection)},kt.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},kt.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return y(this.div,t)},kt.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},kt.prototype.blur=function(){this.div.blur()},kt.prototype.getField=function(){return this.div},kt.prototype.supportsTouch=function(){return!0},kt.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():_n(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)},kt.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},kt.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&&_n(t,function(){an(t.doc,$n(r,n),ce),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})},kt.prototype.pollContent=function(){this.readDOMTimeout!=null&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,r=e.doc.sel.primary(),n=r.from(),i=r.to();if(n.ch==0&&n.line>e.firstLine()&&(n=Ne(n.line-1,Ze(e.doc,n.line-1).length)),i.ch==Ze(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=Ne(i.line+1,0)),n.line<t.viewFrom||i.line>t.viewTo-1)return!1;var A,F,K;n.line==t.viewFrom||(A=cr(e,n.line))==0?(F=Tt(t.view[0].line),K=t.view[0].node):(F=Tt(t.view[A].line),K=t.view[A-1].node.nextSibling);var z=cr(e,i.line),Y,re;if(z==t.view.length-1?(Y=t.viewTo-1,re=t.lineDiv.lastChild):(Y=Tt(t.view[z+1].line)-1,re=t.view[z+1].node.previousSibling),!K)return!1;for(var oe=e.doc.splitLines(tu(e,K,re,F,Y)),ge=Kt(e.doc,Ne(F,0),Ne(Y,Ze(e.doc,Y).text.length));oe.length>1&&ge.length>1;)if(Ee(oe)==Ee(ge))oe.pop(),ge.pop(),Y--;else if(oe[0]==ge[0])oe.shift(),ge.shift(),F++;else break;for(var me=0,xe=0,Ie=oe[0],je=ge[0],Ye=Math.min(Ie.length,je.length);me<Ye&&Ie.charCodeAt(me)==je.charCodeAt(me);)++me;for(var tt=Ee(oe),$e=Ee(ge),it=Math.min(tt.length-(oe.length==1?me:0),$e.length-(ge.length==1?me:0));xe<it&&tt.charCodeAt(tt.length-xe-1)==$e.charCodeAt($e.length-xe-1);)++xe;if(oe.length==1&&ge.length==1&&F==n.line)for(;me&&me>n.ch&&tt.charCodeAt(tt.length-xe-1)==$e.charCodeAt($e.length-xe-1);)me--,xe++;oe[oe.length-1]=tt.slice(0,tt.length-xe).replace(/^\u200b+/,""),oe[0]=oe[0].slice(me).replace(/\u200b+$/,"");var pt=Ne(F,me),ut=Ne(Y,ge.length?Ee(ge).length-xe:0);if(oe.length>1||oe[0]||vt(pt,ut))return Ur(e.doc,oe,pt,ut,"+input"),!0},kt.prototype.ensurePolled=function(){this.forceCompositionEnd()},kt.prototype.reset=function(){this.forceCompositionEnd()},kt.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},kt.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)},kt.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&_n(this.cm,function(){return fn(e.cm)})},kt.prototype.setUneditable=function(e){e.contentEditable="false"},kt.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||Jt(this.cm,Ga)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},kt.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},kt.prototype.onContextMenu=function(){},kt.prototype.resetPosition=function(){},kt.prototype.needsContentAttribute=!0;function Lo(e,t){var r=fa(e,t.line);if(!r||r.hidden)return null;var n=Ze(e.doc,t.line),i=es(r,n,t.line),A=Fe(n,e.doc.direction),F="left";if(A){var K=Ue(A,t.ch);F=K%2?"right":"left"}var z=rs(i.map,t.ch,F);return z.offset=z.collapse=="right"?z.end:z.start,z}function eu(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function Wr(e,t){return t&&(e.bad=!0),e}function tu(e,t,r,n,i){var A="",F=!1,K=e.doc.lineSeparator(),z=!1;function Y(me){return function(xe){return xe.id==me}}function re(){F&&(A+=K,z&&(A+=K),F=z=!1)}function oe(me){me&&(re(),A+=me)}function ge(me){if(me.nodeType==1){var xe=me.getAttribute("cm-text");if(xe){oe(xe);return}var Ie=me.getAttribute("cm-marker"),je;if(Ie){var Ye=e.findMarks(Ne(n,0),Ne(i+1,0),Y(+Ie));Ye.length&&(je=Ye[0].find(0))&&oe(Kt(e.doc,je.from,je.to).join(K));return}if(me.getAttribute("contenteditable")=="false")return;var tt=/^(pre|div|p|li|table|br)$/i.test(me.nodeName);if(!/^br$/i.test(me.nodeName)&&me.textContent.length==0)return;tt&&re();for(var $e=0;$e<me.childNodes.length;$e++)ge(me.childNodes[$e]);/^(pre|p)$/i.test(me.nodeName)&&(z=!0),tt&&(F=!0)}else me.nodeType==3&&oe(me.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(ge(t),t==r);)t=t.nextSibling,z=!1;return A}function ra(e,t,r){var n;if(t==e.display.lineDiv){if(n=e.display.lineDiv.childNodes[r],!n)return Wr(e.clipPos(Ne(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var A=e.display.view[i];if(A.node==n)return nu(A,t,r)}}function nu(e,t,r){var n=e.text.firstChild,i=!1;if(!t||!y(n,t))return Wr(Ne(Tt(e.line),0),!0);if(t==n&&(i=!0,t=n.childNodes[r],r=0,!t)){var A=e.rest?Ee(e.rest):e.line;return Wr(Ne(Tt(A),A.text.length),i)}var F=t.nodeType==3?t:null,K=t;for(!F&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(F=t.firstChild,r&&(r=F.nodeValue.length));K.parentNode!=n;)K=K.parentNode;var z=e.measure,Y=z.maps;function re(je,Ye,tt){for(var $e=-1;$e<(Y?Y.length:0);$e++)for(var it=$e<0?z.map:Y[$e],pt=0;pt<it.length;pt+=3){var ut=it[pt+2];if(ut==je||ut==Ye){var Et=Tt($e<0?e.line:e.rest[$e]),Ft=it[pt]+tt;return(tt<0||ut!=je)&&(Ft=it[pt+(tt?1:0)]),Ne(Et,Ft)}}}var oe=re(F,K,r);if(oe)return Wr(oe,i);for(var ge=K.nextSibling,me=F?F.nodeValue.length-r:0;ge;ge=ge.nextSibling){if(oe=re(ge,ge.firstChild,0),oe)return Wr(Ne(oe.line,oe.ch-me),i);me+=ge.textContent.length}for(var xe=K.previousSibling,Ie=r;xe;xe=xe.previousSibling){if(oe=re(xe,xe.firstChild,-1),oe)return Wr(Ne(oe.line,oe.ch+Ie),i);Ie+=xe.textContent.length}}var Gt=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new J,this.hasSelection=!1,this.composing=null};Gt.prototype.init=function(e){var t=this,r=this,n=this.cm;this.createField(e);var i=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),c&&(i.style.width="0px"),be(i,"input",function(){B&&U>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),be(i,"paste",function(F){if(Re(n,F)||xo(F,n))return;n.state.pasteIncoming=+new Date,r.fastPoll()});function A(F){if(Re(n,F))return;if(n.somethingSelected())na({lineWise:!1,text:n.getSelections()});else if(n.options.lineWiseCopyCut){var K=So(n);na({lineWise:!0,text:K.text}),F.type=="cut"?n.setSelections(K.ranges,null,ce):(r.prevInput="",i.value=K.text.join(`
`),W(i))}else return;F.type=="cut"&&(n.state.cutIncoming=+new Date)}be(i,"cut",A),be(i,"copy",A),be(e.scroller,"paste",function(F){if(Wn(e,F)||Re(n,F))return;if(!i.dispatchEvent){n.state.pasteIncoming=+new Date,r.focus();return}var K=new Event("paste");K.clipboardData=F.clipboardData,i.dispatchEvent(K)}),be(e.lineSpace,"selectstart",function(F){Wn(e,F)||$(F)}),be(i,"compositionstart",function(){var F=n.getCursor("from");r.composing&&r.composing.range.clear(),r.composing={start:F,range:n.markText(F,n.getCursor("to"),{className:"CodeMirror-composing"})}}),be(i,"compositionend",function(){r.composing&&(r.poll(),r.composing.range.clear(),r.composing=null)})},Gt.prototype.createField=function(e){this.wrapper=Ro(),this.textarea=this.wrapper.firstChild},Gt.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},Gt.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=ps(e);if(e.options.moveInputWithCursor){var i=Cn(e,r.sel.primary().head,"div"),A=t.wrapper.getBoundingClientRect(),F=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+F.top-A.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+F.left-A.left))}return n},Gt.prototype.showSelection=function(e){var t=this.cm,r=t.display;v(r.cursorDiv,e.cursors),v(r.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Gt.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&&W(this.textarea),B&&U>=9&&(this.hasSelection=r)}else e||(this.prevInput=this.textarea.value="",B&&U>=9&&(this.hasSelection=null))},Gt.prototype.getField=function(){return this.textarea},Gt.prototype.supportsTouch=function(){return!1},Gt.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!s||P()!=this.textarea))try{this.textarea.focus()}catch(e){}},Gt.prototype.blur=function(){this.textarea.blur()},Gt.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Gt.prototype.receivedFocus=function(){this.slowPoll()},Gt.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()})},Gt.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)},Gt.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||Ve(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(B&&U>=9&&this.hasSelection===i||l&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var A=i.charCodeAt(0);if(A==8203&&!n&&(n="\u200B"),A==8666)return this.reset(),this.cm.execCommand("undo")}for(var F=0,K=Math.min(n.length,i.length);F<K&&n.charCodeAt(F)==i.charCodeAt(F);)++F;return _n(t,function(){Ga(t,i.slice(F),n.length-F,null,e.composing?"*compose":null),i.length>1e3||i.indexOf(`
`)>-1?r.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Gt.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Gt.prototype.onKeyPress=function(){B&&U>=9&&(this.hasSelection=null),this.fastPoll()},Gt.prototype.onContextMenu=function(e){var t=this,r=t.cm,n=r.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var A=dr(r,e),F=n.scroller.scrollTop;if(!A||p)return;var K=r.options.resetSelectionOnContextMenu;K&&r.doc.sel.contains(A)==-1&&Jt(r,an)(r.doc,$n(A),ce);var z=i.style.cssText,Y=t.wrapper.style.cssText,re=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
      top: `+(e.clientY-re.top-5)+"px; left: "+(e.clientX-re.left-5)+`px;
      z-index: 1000; background: `+(B?"rgba(255, 255, 255, .05)":"transparent")+`;
      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);`;var oe;D&&(oe=window.scrollY),n.input.focus(),D&&window.scrollTo(null,oe),n.input.reset(),r.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=me,n.selForContextMenu=r.doc.sel,clearTimeout(n.detectingSelectAll);function ge(){if(i.selectionStart!=null){var Ie=r.somethingSelected(),je="\u200B"+(Ie?i.value:"");i.value="\u21DA",i.value=je,t.prevInput=Ie?"":"\u200B",i.selectionStart=1,i.selectionEnd=je.length,n.selForContextMenu=r.doc.sel}}function me(){if(t.contextMenuPending!=me)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=Y,i.style.cssText=z,B&&U<9&&n.scrollbars.setScrollTop(n.scroller.scrollTop=F),i.selectionStart!=null){(!B||B&&U<9)&&ge();var 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a<0?this.__items[this.__items.length+a]:this.__items[a]},p.prototype.has_match=function(a){for(var c=this.__items.length-1;c>=0;c--)if(this.__items[c].match(a))return!0;return!1},p.prototype.set_indent=function(a,c){this.is_empty()&&(this.__indent_count=a||0,this.__alignment_count=c||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},p.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)},p.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},p.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var 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this._patterns.whitespace.read()},g.exports.Tokenizer=l,g.exports.TOKEN=s},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 a(c,o){d.call(this,c,o),o?this._line_regexp=this._input.get_regexp(o._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}a.prototype=new d,a.prototype.__set_whitespace_patterns=function(c,o){c+="\\t ",o+="\\n\\r",this._match_pattern=this._input.get_regexp("["+c+o+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+o+"]")},a.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var c=this._input.read(this._match_pattern);if(c===" ")this.whitespace_before_token=" ";else if(c){var o=this.__split(this._newline_regexp,c);this.newline_count=o.length-1,this.whitespace_before_token=o[this.newline_count]}return c},a.prototype.matching=function(c,o){var s=this._create();return s.__set_whitespace_patterns(c,o),s._update(),s},a.prototype._create=function(){return new a(this._input,this)},a.prototype.__split=function(c,o){c.lastIndex=0;for(var s=0,l=[],h=c.exec(o);h;)l.push(o.substring(s,h.index)),s=h.index+h[0].length,h=c.exec(o);return s<o.length?l.push(o.substring(s,o.length)):l.push(""),l},g.exports.WhitespacePattern=a},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 a=this.__directive_pattern.exec(f);a;)d[a[1]]=a[2],a=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,a={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function c(o,s){d.call(this,o,s),this.__template_pattern=null,this._disabled=Object.assign({},a),this._excluded=Object.assign({},a),s&&(this.__template_pattern=this._input.get_regexp(s.__template_pattern),this._excluded=Object.assign(this._excluded,s._excluded),this._disabled=Object.assign(this._disabled,s._disabled));var l=new d(o);this.__patterns={handlebars_comment:l.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:l.starting_with(/{{{/).until_after(/}}}/),handlebars:l.starting_with(/{{/).until_after(/}}/),php:l.starting_with(/<\?(?:[= 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o="";this._match_pattern?o=this._input.read(this._starting_pattern):o=this._input.read(this._starting_pattern,this.__template_pattern);for(var s=this._read_template();s;)this._match_pattern?s+=this._input.read(this._match_pattern):s+=this._input.readUntil(this.__template_pattern),o+=s,s=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="",s=this._input.peek();if(s==="<"){var l=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&l==="?"&&(o=o||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&l==="%"&&(o=o||this.__patterns.erb.read())}else s==="{"&&(!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,a=f(20).Options;function c(o,s,l,h){var R=new d(o,s,l,h);return R.beautify()}g.exports=c,g.exports.defaultOptions=function(){return new a}},function(g,p,f){var d=f(20).Options,a=f(2).Output,c=f(21).Tokenizer,o=f(21).TOKEN,s=/\r\n|[\r\n]/,l=/\r\n|[\r\n]/g,h=function(_,m){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=_.max_preserve_newlines,this.preserve_newlines=_.preserve_newlines,this._output=new a(_,m)};h.prototype.current_line_has_match=function(_){return this._output.current_line.has_match(_)},h.prototype.set_space_before_token=function(_,m){this._output.space_before_token=_,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(_){this._output.add_raw_token(_)},h.prototype.print_preserved_newlines=function(_){var m=0;_.type!==o.TEXT&&_.previous.type!==o.TEXT&&(m=_.newlines?1:0),this.preserve_newlines&&(m=_.newlines<this.max_preserve_newlines+1?_.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(_){return _.whitespace_before||_.newlines?(this.print_preserved_newlines(_)||(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(_){this._output.add_new_line(_)},h.prototype.print_token=function(_){_.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(_.text))},h.prototype.indent=function(){this.indent_level++},h.prototype.get_full_indent=function(_){return _=this.indent_level+(_||0),_<1?"":this._output.get_indent_string(_)};var R=function(_){for(var m=null,y=_.next;y.type!==o.EOF&&_.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},x=function(_,m){var y=null,P=null;return m.closed?(_==="script"?y="text/javascript":_==="style"&&(y="text/css"),y=R(m)||y,y.search("text/css")>-1?P="css":y.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?P="javascript":y.search(/(text|application|dojo)\/(x-)?(html)/)>-1?P="html":y.search(/test\/null/)>-1&&(P="null"),P):null};function T(_,m){return m.indexOf(_)!==-1}function O(_,m,y){this.parent=_||null,this.tag=m?m.tag_name:"",this.indent_level=y||0,this.parser_token=m||null}function S(_){this._printer=_,this._current_frame=null}S.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},S.prototype.record_tag=function(_){var m=new O(this._current_frame,_,this._printer.indent_level);this._current_frame=m},S.prototype._try_pop_frame=function(_){var m=null;return _&&(m=_.parser_token,this._printer.indent_level=_.indent_level,this._current_frame=_.parent),m},S.prototype._get_frame=function(_,m){for(var y=this._current_frame;y&&!(_.indexOf(y.tag)!==-1);){if(m&&m.indexOf(y.tag)!==-1){y=null;break}y=y.parent}return y},S.prototype.try_pop=function(_,m){var y=this._get_frame([_],m);return this._try_pop_frame(y)},S.prototype.indent_to_tag=function(_){var m=this._get_frame(_);m&&(this._printer.indent_level=m.indent_level)};function E(_,m,y,P){this._source_text=_||"",m=m||{},this._js_beautify=y,this._css_beautify=P,this._tag_stack=null;var M=new d(m,"html");this._options=M,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"}E.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var _=this._source_text,m=this._options.eol;this._options.eol==="auto"&&(m=`
`,_&&s.test(_)&&(m=_.match(s)[0])),_=_.replace(l,`
`);var y=_.match(/^[\t ]*/)[0],P={text:"",type:""},M=new b,j=new h(this._options,y),W=new c(_,this._options).tokenize();this._tag_stack=new S(j);for(var N=null,w=W.next();w.type!==o.EOF;)w.type===o.TAG_OPEN||w.type===o.COMMENT?(N=this._handle_tag_open(j,w,M,P),M=N):w.type===o.ATTRIBUTE||w.type===o.EQUALS||w.type===o.VALUE||w.type===o.TEXT&&!M.tag_complete?N=this._handle_inside_tag(j,w,M,W):w.type===o.TAG_CLOSE?N=this._handle_tag_close(j,w,M):w.type===o.TEXT?N=this._handle_text(j,w,M):j.add_raw_token(w),P=N,w=W.next();var G=j._output.get_code(m);return G},E.prototype._handle_tag_close=function(_,m,y){var P={text:m.text,type:m.type};return _.alignment_size=0,y.tag_complete=!0,_.set_space_before_token(m.newlines||m.whitespace_before!=="",!0),y.is_unformatted?_.add_raw_token(m):(y.tag_start_char==="<"&&(_.set_space_before_token(m.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&y.has_wrapped_attrs&&_.print_newline(!1)),_.print_token(m)),y.indent_content&&!(y.is_unformatted||y.is_content_unformatted)&&(_.indent(),y.indent_content=!1),!y.is_inline_element&&!(y.is_unformatted||y.is_content_unformatted)&&_.set_wrap_point(),P},E.prototype._handle_inside_tag=function(_,m,y,P){var M=y.has_wrapped_attrs,j={text:m.text,type:m.type};if(_.set_space_before_token(m.newlines||m.whitespace_before!=="",!0),y.is_unformatted)_.add_raw_token(m);else if(y.tag_start_char==="{"&&m.type===o.TEXT)_.print_preserved_newlines(m)?(m.newlines=0,_.add_raw_token(m)):_.print_token(m);else{if(m.type===o.ATTRIBUTE?(_.set_space_before_token(!0),y.attr_count+=1):(m.type===o.EQUALS||m.type===o.VALUE&&m.previous.type===o.EQUALS)&&_.set_space_before_token(!1),m.type===o.ATTRIBUTE&&y.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(_.traverse_whitespace(m),M=M||m.newlines!==0),this._is_wrap_attributes_force)){var W=y.attr_count>1;if(this._is_wrap_attributes_force_expand_multiline&&y.attr_count===1){var N=!0,w=0,G;do{if(G=P.peek(w),G.type===o.ATTRIBUTE){N=!1;break}w+=1}while(w<4&&G.type!==o.EOF&&G.type!==o.TAG_CLOSE);W=!N}W&&(_.print_newline(!1),M=!0)}_.print_token(m),M=M||_.previous_token_wrapped(),y.has_wrapped_attrs=M}return j},E.prototype._handle_text=function(_,m,y){var P={text:m.text,type:"TK_CONTENT"};return y.custom_beautifier_name?this._print_custom_beatifier_text(_,m,y):y.is_unformatted||y.is_content_unformatted?_.add_raw_token(m):(_.traverse_whitespace(m),_.print_token(m)),P},E.prototype._print_custom_beatifier_text=function(_,m,y){var P=this;if(m.text!==""){var M=m.text,j,W=1,N="",w="";y.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?j=this._js_beautify:y.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?j=this._css_beautify:y.custom_beautifier_name==="html"&&(j=function(ce,he){var fe=new E(ce,he,P._js_beautify,P._css_beautify);return fe.beautify()}),this._options.indent_scripts==="keep"?W=0:this._options.indent_scripts==="separate"&&(W=-_.indent_level);var G=_.get_full_indent(W);if(M=M.replace(/\n[ \t]*$/,""),y.custom_beautifier_name!=="html"&&M[0]==="<"&&M.match(/^(<!--|<!\[CDATA\[)/)){var J=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(M);if(!J){_.add_raw_token(m);return}N=G+J[1]+`
`,M=J[4],J[5]&&(w=G+J[5]),M=M.replace(/\n[ \t]*$/,""),(J[2]||J[3].indexOf(`
`)!==-1)&&(J=J[3].match(/[ \t]+$/),J&&(m.whitespace_before=J[0]))}if(M)if(j){var Z=function(){this.eol=`
`};Z.prototype=this._options.raw_options;var ae=new Z;M=j(G+M,ae)}else{var _e=m.whitespace_before;_e&&(M=M.replace(new RegExp(`
(`+_e+")?","g"),`
`)),M=G+M.replace(/\n/g,`
`+G)}N&&(M?M=N+M+`
`+w:M=N+w),_.print_newline(!1),M&&(m.text=M,m.whitespace_before="",m.newlines=0,_.add_raw_token(m),_.print_newline(!0))}},E.prototype._handle_tag_open=function(_,m,y,P){var M=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?(_.add_raw_token(m),M.start_tag_token=this._tag_stack.try_pop(M.tag_name)):(_.traverse_whitespace(m),this._set_tag_position(_,m,M,y,P),M.is_inline_element||_.set_wrap_point(),_.print_token(m)),(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(M.alignment_size=m.text.length+1),!M.tag_complete&&!M.is_unformatted&&(_.alignment_size=M.alignment_size),M};var b=function(_,m){if(this.parent=_||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 P=2;this.tag_start_char==="{"&&this.text.length>=3&&(this.text.charAt(2)==="~"&&(P=3)),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(this.text.length<3||/[^#\^]/.test(this.text.charAt(P)))}};E.prototype._get_tag_open_token=function(_){var m=new b(this._tag_stack.get_parser_token(),_);return m.alignment_size=this._options.wrap_attributes_indent_size,m.is_end_tag=m.is_end_tag||T(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&&T(m.tag_check,this._options.unformatted),m.is_content_unformatted=!m.is_empty_element&&T(m.tag_check,this._options.content_unformatted),m.is_inline_element=T(m.tag_name,this._options.inline)||m.tag_name.includes("-")||m.tag_start_char==="{",m},E.prototype._set_tag_position=function(_,m,y,P,M){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||_.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=x(y.tag_check,m)))),T(y.tag_check,this._options.extra_liners)&&(_.print_newline(!1),_._output.just_added_blankline()||_.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 j=_.current_line_has_match(/{{#if/);j||_.print_newline(!1)}y.tag_name==="!--"&&M.type===o.TAG_CLOSE&&P.is_end_tag&&y.text.indexOf(`
`)===-1||(y.is_inline_element||y.is_unformatted||_.print_newline(!1),this._calcluate_parent_multiline(_,y))}else if(y.is_end_tag){var W=!1;W=y.start_tag_token&&y.start_tag_token.multiline_content,W=W||!y.is_inline_element&&!(P.is_inline_element||P.is_unformatted)&&!(M.type===o.TAG_CLOSE&&y.start_tag_token===P)&&M.type!=="TK_CONTENT",(y.is_content_unformatted||y.is_unformatted)&&(W=!1),W&&_.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)&&(M.type!=="TK_CONTENT"||y.is_content_unformatted)&&_.print_newline(!1),this._calcluate_parent_multiline(_,y)},E.prototype._calcluate_parent_multiline=function(_,m){m.parent&&_._output.just_added_newline()&&!((m.is_inline_element||m.is_unformatted)&&m.parent.is_inline_element)&&(m.parent.multiline_content=!0)};var v=["address","article","aside","blockquote","details","div","dl","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hr","main","nav","ol","p","pre","section","table","ul"],u=["a","audio","del","ins","map","noscript","video"];E.prototype._do_optional_end_element=function(_){var m=null;if(_.is_empty_element||!_.is_start_tag||!_.parent)return;if(_.tag_name==="body")m=m||this._tag_stack.try_pop("head");else if(_.tag_name==="li")m=m||this._tag_stack.try_pop("li",["ol","ul"]);else if(_.tag_name==="dd"||_.tag_name==="dt")m=m||this._tag_stack.try_pop("dt",["dl"]),m=m||this._tag_stack.try_pop("dd",["dl"]);else if(_.parent.tag_name==="p"&&v.indexOf(_.tag_name)!==-1){var y=_.parent.parent;(!y||u.indexOf(y.tag_name)===-1)&&(m=m||this._tag_stack.try_pop("p"))}else _.tag_name==="rp"||_.tag_name==="rt"?(m=m||this._tag_stack.try_pop("rt",["ruby","rtc"]),m=m||this._tag_stack.try_pop("rp",["ruby","rtc"])):_.tag_name==="optgroup"?m=m||this._tag_stack.try_pop("optgroup",["select"]):_.tag_name==="option"?m=m||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):_.tag_name==="colgroup"?m=m||this._tag_stack.try_pop("caption",["table"]):_.tag_name==="thead"?(m=m||this._tag_stack.try_pop("caption",["table"]),m=m||this._tag_stack.try_pop("colgroup",["table"])):_.tag_name==="tbody"||_.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"])):_.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"])):(_.tag_name==="th"||_.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 _.parent=this._tag_stack.get_parser_token(),m},g.exports.Beautifier=E},function(g,p,f){var d=f(6).Options;function a(c){d.call(this,c,"html"),this.templating.length===1&&this.templating[0]==="auto"&&(this.templating=["django","erb","handlebars","php"]),this.indent_inner_html=this._get_boolean("indent_inner_html"),this.indent_body_inner_html=this._get_boolean("indent_body_inner_html",!0),this.indent_head_inner_html=this._get_boolean("indent_head_inner_html",!0),this.indent_handlebars=this._get_boolean("indent_handlebars",!0),this.wrap_attributes=this._get_selection("wrap_attributes",["auto","force","force-aligned","force-expand-multiline","aligned-multiple","preserve","preserve-aligned"]),this.wrap_attributes_indent_size=this._get_number("wrap_attributes_indent_size",this.indent_size),this.extra_liners=this._get_array("extra_liners",["head","body","/html"]),this.inline=this._get_array("inline",["a","abbr","area","audio","b","bdi","bdo","br","button","canvas","cite","code","data","datalist","del","dfn","em","embed","i","iframe","img","input","ins","kbd","keygen","label","map","mark","math","meter","noscript","object","output","progress","q","ruby","s","samp","select","small","span","strong","sub","sup","svg","template","textarea","time","u","var","video","wbr","text","acronym","big","strike","tt"]),this.void_elements=this._get_array("void_elements",["area","base","br","col","embed","hr","img","input","keygen","link","menuitem","meta","param","source","track","wbr","!doctype","?xml","basefont","isindex"]),this.unformatted=this._get_array("unformatted",[]),this.content_unformatted=this._get_array("content_unformatted",["pre","textarea"]),this.unformatted_content_delimiter=this._get_characters("unformatted_content_delimiter"),this.indent_scripts=this._get_selection("indent_scripts",["normal","keep","separate"])}a.prototype=new 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H=I("./src/controller/abr-controller.ts"),k=I("./src/controller/audio-stream-controller.ts"),C=I("./src/controller/audio-track-controller.ts"),B=I("./src/controller/subtitle-stream-controller.ts"),U=I("./src/controller/subtitle-track-controller.ts"),D=I("./src/controller/buffer-controller.ts"),L=I("./src/controller/timeline-controller.ts"),g=I("./src/controller/cap-level-controller.ts"),p=I("./src/controller/fps-controller.ts"),f=I("./src/controller/eme-controller.ts"),d=I("./src/controller/cmcd-controller.ts"),a=I("./src/utils/xhr-loader.ts"),c=I("./src/utils/fetch-loader.ts"),o=I("./src/utils/cues.ts"),s=I("./src/utils/mediakeys-helper.ts"),l=I("./src/utils/logger.ts");function h(){return h=Object.assign||function(v){for(var u=1;u<arguments.length;u++){var _=arguments[u];for(var m in _)Object.prototype.hasOwnProperty.call(_,m)&&(v[m]=_[m])}return v},h.apply(this,arguments)}function R(v,u){var _=Object.keys(v);if(Object.getOwnPropertySymbols){var m=Object.getOwnPropertySymbols(v);u&&(m=m.filter(function(y){return Object.getOwnPropertyDescriptor(v,y).enumerable})),_.push.apply(_,m)}return _}function x(v){for(var u=1;u<arguments.length;u++){var _=arguments[u]!=null?arguments[u]:{};u%2?R(Object(_),!0).forEach(function(m){T(v,m,_[m])}):Object.getOwnPropertyDescriptors?Object.defineProperties(v,Object.getOwnPropertyDescriptors(_)):R(Object(_)).forEach(function(m){Object.defineProperty(v,m,Object.getOwnPropertyDescriptor(_,m))})}return v}function T(v,u,_){return u in v?Object.defineProperty(v,u,{value:_,enumerable:!0,configurable:!0,writable:!0}):v[u]=_,v}var O=x(x({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:Infinity,maxBufferSize:60*1e3*1e3,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:Infinity,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:a.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:H.default,bufferController:D.default,capLevelController:g.default,fpsController:p.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:s.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},S()),{},{subtitleStreamController:B.SubtitleStreamController,subtitleTrackController:U.default,timelineController:L.TimelineController,audioStreamController:k.default,audioTrackController:C.default,emeController:f.default,cmcdController:d.default});function S(){return{cueHandler:o.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function E(v,u){if((u.liveSyncDurationCount||u.liveMaxLatencyDurationCount)&&(u.liveSyncDuration||u.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(u.liveMaxLatencyDurationCount!==void 0&&(u.liveSyncDurationCount===void 0||u.liveMaxLatencyDurationCount<=u.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(u.liveMaxLatencyDuration!==void 0&&(u.liveSyncDuration===void 0||u.liveMaxLatencyDuration<=u.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return h({},v,u)}function b(v){var u=v.loader;if(u!==c.default&&u!==a.default)l.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),v.progressive=!1;else{var _=Object(c.fetchSupported)();_&&(v.loader=c.default,v.progressive=!0,v.enableSoftwareAES=!0,l.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(ee,V,I){"use strict";I.r(V);var H=I("./src/polyfills/number.ts"),k=I("./src/utils/ewma-bandwidth-estimator.ts"),C=I("./src/events.ts"),B=I("./src/utils/buffer-helper.ts"),U=I("./src/errors.ts"),D=I("./src/types/loader.ts"),L=I("./src/utils/logger.ts");function g(d,a){for(var c=0;c<a.length;c++){var o=a[c];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(d,o.key,o)}}function p(d,a,c){return a&&g(d.prototype,a),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 k.default(o.abrEwmaSlowVoD,o.abrEwmaFastVoD,o.abrEwmaDefaultEstimate),this.registerListeners()}var a=d.prototype;return a.registerListeners=function(){var o=this.hls;o.on(C.Events.FRAG_LOADING,this.onFragLoading,this),o.on(C.Events.FRAG_LOADED,this.onFragLoaded,this),o.on(C.Events.FRAG_BUFFERED,this.onFragBuffered,this),o.on(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.on(C.Events.ERROR,this.onError,this)},a.unregisterListeners=function(){var o=this.hls;o.off(C.Events.FRAG_LOADING,this.onFragLoading,this),o.off(C.Events.FRAG_LOADED,this.onFragLoaded,this),o.off(C.Events.FRAG_BUFFERED,this.onFragBuffered,this),o.off(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.off(C.Events.ERROR,this.onError,this)},a.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},a.onFragLoading=function(o,s){var l=s.frag;if(l.type===D.PlaylistLevelType.MAIN&&!this.timer){var h;this.fragCurrent=l,this.partCurrent=(h=s.part)!=null?h:null,this.timer=self.setInterval(this.onCheck,100)}},a.onLevelLoaded=function(o,s){var l=this.hls.config;s.details.live?this.bwEstimator.update(l.abrEwmaSlowLive,l.abrEwmaFastLive):this.bwEstimator.update(l.abrEwmaSlowVoD,l.abrEwmaFastVoD)},a._abandonRulesCheck=function(){var o=this.fragCurrent,s=this.partCurrent,l=this.hls,h=l.autoLevelEnabled,R=l.config,x=l.media;if(!o||!x)return;var T=s?s.stats:o.stats,O=s?s.duration:o.duration;if(T.aborted){L.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!h||x.paused||!x.playbackRate||!x.readyState)return;var S=performance.now()-T.loading.start,E=Math.abs(x.playbackRate);if(S<=500*O/E)return;var b=l.levels,v=l.minAutoLevel,u=b[o.level],_=T.total||Math.max(T.loaded,Math.round(O*u.maxBitrate/8)),m=Math.max(1,T.bwEstimate?T.bwEstimate/8:T.loaded*1e3/S),y=(_-T.loaded)/m,P=x.currentTime,M=(B.BufferHelper.bufferInfo(x,P,R.maxBufferHole).end-P)/E;if(M>=2*O/E||y<=M)return;var j=Number.POSITIVE_INFINITY,W;for(W=o.level-1;W>v;W--){var N=b[W].maxBitrate;if(j=O*N/(8*.8*m),j<M)break}if(j>=y)return;var w=this.bwEstimator.getEstimate();L.logger.warn("Fragment "+o.sn+(s?" part "+s.index:"")+" of level "+o.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+W+`
      Current BW estimate: `+(Object(H.isFiniteNumber)(w)?(w/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+y.toFixed(3)+` s
      Estimated load time for the next fragment: `+j.toFixed(3)+` s
      Time to underbuffer: `+M.toFixed(3)+" s"),l.nextLoadLevel=W,this.bwEstimator.sample(S,T.loaded),this.clearTimer(),o.loader&&(this.fragCurrent=this.partCurrent=null,o.loader.abort()),l.trigger(C.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:o,part:s,stats:T})},a.onFragLoaded=function(o,s){var l=s.frag,h=s.part;if(l.type===D.PlaylistLevelType.MAIN&&Object(H.isFiniteNumber)(l.sn)){var R=h?h.stats:l.stats,x=h?h.duration:l.duration;if(this.clearTimer(),this.lastLoadedFragLevel=l.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var T=this.hls.levels[l.level],O=(T.loaded?T.loaded.bytes:0)+R.loaded,S=(T.loaded?T.loaded.duration:0)+x;T.loaded={bytes:O,duration:S},T.realBitrate=Math.round(8*O/S)}if(l.bitrateTest){var E={stats:R,frag:l,part:h,id:l.type};this.onFragBuffered(C.Events.FRAG_BUFFERED,E),l.bitrateTest=!1}}},a.onFragBuffered=function(o,s){var l=s.frag,h=s.part,R=h?h.stats:l.stats;if(R.aborted)return;if(l.type!==D.PlaylistLevelType.MAIN||l.sn==="initSegment")return;var x=R.parsing.end-R.loading.start;this.bwEstimator.sample(x,R.loaded),R.bwEstimate=this.bwEstimator.getEstimate(),l.bitrateTest?this.bitrateTestDelay=x/1e3:this.bitrateTestDelay=0},a.onError=function(o,s){switch(s.details){case U.ErrorDetails.FRAG_LOAD_ERROR:case U.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},a.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},a.getNextABRAutoLevel=function(){var o=this.fragCurrent,s=this.partCurrent,l=this.hls,h=l.maxAutoLevel,R=l.config,x=l.minAutoLevel,T=l.media,O=s?s.duration:o?o.duration:0,S=T?T.currentTime:0,E=T&&T.playbackRate!==0?Math.abs(T.playbackRate):1,b=this.bwEstimator?this.bwEstimator.getEstimate():R.abrEwmaDefaultEstimate,v=(B.BufferHelper.bufferInfo(T,S,R.maxBufferHole).end-S)/E,u=this.findBestLevel(b,x,h,v,R.abrBandWidthFactor,R.abrBandWidthUpFactor);if(u>=0)return u;L.logger.trace((v?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var _=O?Math.min(O,R.maxStarvationDelay):R.maxStarvationDelay,m=R.abrBandWidthFactor,y=R.abrBandWidthUpFactor;if(!v){var P=this.bitrateTestDelay;if(P){var M=O?Math.min(O,R.maxLoadingDelay):R.maxLoadingDelay;_=M-P,L.logger.trace("bitrate test took "+Math.round(1e3*P)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*_)+" ms"),m=y=1}}return u=this.findBestLevel(b,x,h,v+_,m,y),Math.max(u,0)},a.findBestLevel=function(o,s,l,h,R,x){for(var T,O=this.fragCurrent,S=this.partCurrent,E=this.lastLoadedFragLevel,b=this.hls.levels,v=b[E],u=!!(v!=null&&(T=v.details)!==null&&T!==void 0&&T.live),_=v==null?void 0:v.codecSet,m=S?S.duration:O?O.duration:0,y=l;y>=s;y--){var P=b[y];if(!P||_&&P.codecSet!==_)continue;var M=P.details,j=(S?M==null?void 0:M.partTarget:M==null?void 0:M.averagetargetduration)||m,W=void 0;y<=E?W=R*o:W=x*o;var N=b[y].maxBitrate,w=N*j/W;if(L.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+y+"/"+Math.round(W)+"/"+N+"/"+j+"/"+h+"/"+w),W>N&&(!w||u&&!this.bitrateTestDelay||w<h))return y}return-1},p(d,[{key:"nextAutoLevel",get:function(){var o=this._nextAutoLevel,s=this.bwEstimator;if(o!==-1&&(!s||!s.canEstimate()))return o;var l=this.getNextABRAutoLevel();return o!==-1&&(l=Math.min(o,l)),l},set:function(o){this._nextAutoLevel=o}}]),d}();V.default=f},"./src/controller/audio-stream-controller.ts":function(ee,V,I){"use strict";I.r(V);var H=I("./src/polyfills/number.ts"),k=I("./src/controller/base-stream-controller.ts"),C=I("./src/events.ts"),B=I("./src/utils/buffer-helper.ts"),U=I("./src/controller/fragment-tracker.ts"),D=I("./src/types/level.ts"),L=I("./src/types/loader.ts"),g=I("./src/loader/fragment.ts"),p=I("./src/demux/chunk-cache.ts"),f=I("./src/demux/transmuxer-interface.ts"),d=I("./src/types/transmuxer.ts"),a=I("./src/controller/fragment-finders.ts"),c=I("./src/utils/discontinuities.ts"),o=I("./src/errors.ts"),s=I("./src/utils/logger.ts");function l(){return l=Object.assign||function(O){for(var S=1;S<arguments.length;S++){var E=arguments[S];for(var b in E)Object.prototype.hasOwnProperty.call(E,b)&&(O[b]=E[b])}return O},l.apply(this,arguments)}function h(O,S){O.prototype=Object.create(S.prototype),O.prototype.constructor=O,R(O,S)}function R(O,S){return R=Object.setPrototypeOf||function(b,v){return b.__proto__=v,b},R(O,S)}var x=100,T=function(O){h(S,O);function S(b,v){var u;return u=O.call(this,b,v,"[audio-stream-controller]")||this,u.videoBuffer=null,u.videoTrackCC=-1,u.waitingVideoCC=-1,u.audioSwitch=!1,u.trackId=-1,u.waitingData=null,u.mainDetails=null,u.bufferFlushed=!1,u._registerListeners(),u}var E=S.prototype;return E.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},E._registerListeners=function(){var v=this.hls;v.on(C.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),v.on(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),v.on(C.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),v.on(C.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),v.on(C.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),v.on(C.Events.ERROR,this.onError,this),v.on(C.Events.BUFFER_RESET,this.onBufferReset,this),v.on(C.Events.BUFFER_CREATED,this.onBufferCreated,this),v.on(C.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),v.on(C.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),v.on(C.Events.FRAG_BUFFERED,this.onFragBuffered,this)},E._unregisterListeners=function(){var v=this.hls;v.off(C.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.off(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),v.off(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),v.off(C.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),v.off(C.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),v.off(C.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),v.off(C.Events.ERROR,this.onError,this),v.off(C.Events.BUFFER_RESET,this.onBufferReset,this),v.off(C.Events.BUFFER_CREATED,this.onBufferCreated,this),v.off(C.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),v.off(C.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),v.off(C.Events.FRAG_BUFFERED,this.onFragBuffered,this)},E.onInitPtsFound=function(v,u){var _=u.frag,m=u.id,y=u.initPTS;if(m==="main"){var P=_.cc;this.initPTS[_.cc]=y,this.log("InitPTS for cc: "+P+" found from main: "+y),this.videoTrackCC=P,this.state===k.State.WAITING_INIT_PTS&&this.tick()}},E.startLoad=function(v){if(!this.levels){this.startPosition=v,this.state=k.State.STOPPED;return}var u=this.lastCurrentTime;this.stopLoad(),this.setInterval(x),this.fragLoadError=0,u>0&&v===-1?(this.log("Override startPosition with lastCurrentTime @"+u.toFixed(3)),this.state=k.State.IDLE):(this.loadedmetadata=!1,this.state=k.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=v,this.tick()},E.doTick=function(){switch(this.state){case k.State.IDLE:this.doTickIdle();break;case k.State.WAITING_TRACK:{var v,u=this.levels,_=this.trackId,m=u==null||((v=u[_])===null||v===void 0)?void 0:v.details;if(m){if(this.waitForCdnTuneIn(m))break;this.state=k.State.WAITING_INIT_PTS}break}case k.State.FRAG_LOADING_WAITING_RETRY:{var y,P=performance.now(),M=this.retryDate;(!M||P>=M||(y=this.media)!==null&&y!==void 0&&y.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=k.State.IDLE);break}case k.State.WAITING_INIT_PTS:{var j=this.waitingData;if(j){var W=j.frag,N=j.part,w=j.cache,G=j.complete;if(this.initPTS[W.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=k.State.FRAG_LOADING;var J=w.flush(),Z={frag:W,part:N,payload:J,networkDetails:null};this._handleFragmentLoadProgress(Z),G&&O.prototype._handleFragmentLoadComplete.call(this,Z)}else if(this.videoTrackCC!==this.waitingVideoCC)s.logger.log("Waiting fragment cc ("+W.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var ae=this.getLoadPosition(),_e=B.BufferHelper.bufferInfo(this.mediaBuffer,ae,this.config.maxBufferHole),ce=Object(a.fragmentWithinToleranceTest)(_e.end,this.config.maxFragLookUpTolerance,W);ce<0&&(s.logger.log("Waiting fragment cc ("+W.cc+") @ "+W.start+" cancelled because another fragment at "+_e.end+" is needed"),this.clearWaitingFragment())}}else this.state=k.State.IDLE}}this.onTickEnd()},E.clearWaitingFragment=function(){var v=this.waitingData;v&&(this.fragmentTracker.removeFragment(v.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=k.State.IDLE)},E.onTickEnd=function(){var v=this.media;if(!v||!v.readyState)return;var u=this.mediaBuffer?this.mediaBuffer:v,_=u.buffered;!this.loadedmetadata&&_.length&&(this.loadedmetadata=!0),this.lastCurrentTime=v.currentTime},E.doTickIdle=function(){var v,u,_=this.hls,m=this.levels,y=this.media,P=this.trackId,M=_.config;if(!m||!m[P])return;if(!y&&(this.startFragRequested||!M.startFragPrefetch))return;var j=m[P],W=j.details;if(!W||W.live&&this.levelLastLoaded!==P||this.waitForCdnTuneIn(W)){this.state=k.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,g.ElementaryStreamTypes.AUDIO,L.PlaylistLevelType.AUDIO));var N=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,L.PlaylistLevelType.AUDIO);if(N===null)return;var w=N.len,G=this.getMaxBufferLength(),J=this.audioSwitch;if(w>=G&&!J)return;if(!J&&this._streamEnded(N,W)){_.trigger(C.Events.BUFFER_EOS,{type:"audio"}),this.state=k.State.ENDED;return}var Z=W.fragments,ae=Z[0].start,_e=N.end;if(J){var ce=this.getLoadPosition();_e=ce,W.PTSKnown&&ce<ae&&((N.end>ae||N.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),y.currentTime=ae+.05))}var he=this.getNextFragment(_e,W);if(!he){this.bufferFlushed=!0;return}((v=he.decryptdata)===null||v===void 0?void 0:v.keyFormat)==="identity"&&!((u=he.decryptdata)!==null&&u!==void 0&&u.key)?this.loadKey(he,W):this.loadFragment(he,W,_e)},E.getMaxBufferLength=function(){var v=O.prototype.getMaxBufferLength.call(this),u=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,L.PlaylistLevelType.MAIN);return u===null?v:Math.max(v,u.len)},E.onMediaDetaching=function(){this.videoBuffer=null,O.prototype.onMediaDetaching.call(this)},E.onAudioTracksUpdated=function(v,u){var _=u.audioTracks;this.resetTransmuxer(),this.levels=_.map(function(m){return new D.Level(m)})},E.onAudioTrackSwitching=function(v,u){var _=!!u.url;this.trackId=u.id;var m=this.fragCurrent;m!=null&&m.loader&&m.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),_?this.setInterval(x):this.resetTransmuxer(),_?(this.audioSwitch=!0,this.state=k.State.IDLE):this.state=k.State.STOPPED,this.tick()},E.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},E.onLevelLoaded=function(v,u){this.mainDetails=u.details},E.onAudioTrackLoaded=function(v,u){var _,m=this.levels,y=u.details,P=u.id;if(!m){this.warn("Audio tracks were reset while loading level "+P);return}this.log("Track "+P+" loaded ["+y.startSN+","+y.endSN+"],duration:"+y.totalduration);var M=m[P],j=0;if(y.live||(_=M.details)!==null&&_!==void 0&&_.live){var W=this.mainDetails;if(y.fragments[0]||(y.deltaUpdateFailed=!0),y.deltaUpdateFailed||!W)return;!M.details&&y.hasProgramDateTime&&W.hasProgramDateTime?(Object(c.alignMediaPlaylistByPDT)(y,W),j=y.fragments[0].start):j=this.alignPlaylists(y,M.details)}M.details=y,this.levelLastLoaded=P,!this.startFragRequested&&(this.mainDetails||!y.live)&&this.setStartPosition(M.details,j),this.state===k.State.WAITING_TRACK&&!this.waitForCdnTuneIn(y)&&(this.state=k.State.IDLE),this.tick()},E._handleFragmentLoadProgress=function(v){var u,_=v.frag,m=v.part,y=v.payload,P=this.config,M=this.trackId,j=this.levels;if(!j){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+_.sn+" of level "+_.level+" will not be buffered");return}var W=j[M];console.assert(W,"Audio track is defined on fragment load progress");var N=W.details;console.assert(N,"Audio track details are defined on fragment load progress");var w=P.defaultAudioCodec||W.audioCodec||"mp4a.40.2",G=this.transmuxer;G||(G=this.transmuxer=new f.default(this.hls,L.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var J=this.initPTS[_.cc],Z=(u=_.initSegment)===null||u===void 0?void 0:u.data;if(J!==void 0){var ae=!1,_e=m?m.index:-1,ce=_e!==-1,he=new d.ChunkMetadata(_.level,_.sn,_.stats.chunkCount,y.byteLength,_e,ce);G.push(y,Z,w,"",_,m,N.totalduration,ae,he,J)}else{s.logger.log("Unknown video PTS for cc "+_.cc+", waiting for video PTS before demuxing audio frag "+_.sn+" of ["+N.startSN+" ,"+N.endSN+"],track "+M);var fe=this.waitingData=this.waitingData||{frag:_,part:m,cache:new p.default,complete:!1},pe=fe.cache;pe.push(new Uint8Array(y)),this.waitingVideoCC=this.videoTrackCC,this.state=k.State.WAITING_INIT_PTS}},E._handleFragmentLoadComplete=function(v){if(this.waitingData){this.waitingData.complete=!0;return}O.prototype._handleFragmentLoadComplete.call(this,v)},E.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},E.onBufferCreated=function(v,u){var _=u.tracks.audio;_&&(this.mediaBuffer=_.buffer),u.tracks.video&&(this.videoBuffer=u.tracks.video.buffer)},E.onFragBuffered=function(v,u){var _=u.frag,m=u.part;if(_.type!==L.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(_)){this.warn("Fragment "+_.sn+(m?" p: "+m.index:"")+" of level "+_.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}_.sn!=="initSegment"&&(this.fragPrevious=_,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(C.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(_,m)},E.onError=function(v,u){switch(u.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(L.PlaylistLevelType.AUDIO,u);break;case o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==k.State.ERROR&&this.state!==k.State.STOPPED&&(this.state=u.fatal?k.State.ERROR:k.State.IDLE,this.warn(u.details+" while loading frag, switching to "+this.state+" state"));break;case o.ErrorDetails.BUFFER_FULL_ERROR:if(u.parent==="audio"&&(this.state===k.State.PARSING||this.state===k.State.PARSED)){var _=!0,m=this.getFwdBufferInfo(this.mediaBuffer,L.PlaylistLevelType.AUDIO);m&&m.len>.5&&(_=!this.reduceMaxBufferLength(m.len)),_&&(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}},E.onBufferFlushed=function(v,u){var _=u.type;_===g.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},E._handleTransmuxComplete=function(v){var u,_="audio",m=this.hls,y=v.remuxResult,P=v.chunkMeta,M=this.getCurrentContext(P);if(!M){this.warn("The loading context changed while buffering fragment "+P.sn+" of level "+P.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(P.level);return}var j=M.frag,W=M.part,N=y.audio,w=y.text,G=y.id3,J=y.initSegment;if(this.fragContextChanged(j))return;if(this.state=k.State.PARSING,this.audioSwitch&&N&&this.completeAudioSwitch(),J!=null&&J.tracks&&(this._bufferInitSegment(J.tracks,j,P),m.trigger(C.Events.FRAG_PARSING_INIT_SEGMENT,{frag:j,id:_,tracks:J.tracks})),N){var Z=N.startPTS,ae=N.endPTS,_e=N.startDTS,ce=N.endDTS;W&&(W.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:Z,endPTS:ae,startDTS:_e,endDTS:ce}),j.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,Z,ae,_e,ce),this.bufferFragmentData(N,j,W,P)}if(G!=null&&(u=G.samples)!==null&&u!==void 0&&u.length){var he=l({frag:j,id:_},G);m.trigger(C.Events.FRAG_PARSING_METADATA,he)}if(w){var fe=l({frag:j,id:_},w);m.trigger(C.Events.FRAG_PARSING_USERDATA,fe)}},E._bufferInitSegment=function(v,u,_){if(this.state!==k.State.PARSING)return;v.video&&delete v.video;var m=v.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(C.Events.BUFFER_CODECS,v);var y=m.initSegment;if(y!=null&&y.byteLength){var P={type:"audio",frag:u,part:null,chunkMeta:_,parent:u.type,data:y};this.hls.trigger(C.Events.BUFFER_APPENDING,P)}this.tick()},E.loadFragment=function(v,u,_){var m=this.fragmentTracker.getState(v);this.fragCurrent=v,(this.audioSwitch||m===U.FragmentState.NOT_LOADED||m===U.FragmentState.PARTIAL)&&(v.sn==="initSegment"?this._loadInitSegment(v):u.live&&!Object(H.isFiniteNumber)(this.initPTS[v.cc])?(this.log("Waiting for video PTS in continuity counter "+v.cc+" of live stream before loading audio fragment "+v.sn+" of level "+this.trackId),this.state=k.State.WAITING_INIT_PTS):(this.startFragRequested=!0,O.prototype.loadFragment.call(this,v,u,_)))},E.completeAudioSwitch=function(){var v=this.hls,u=this.media,_=this.trackId;u&&(this.log("Switching audio track : flushing all audio"),O.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,v.trigger(C.Events.AUDIO_TRACK_SWITCHED,{id:_})},S}(k.default);V.default=T},"./src/controller/audio-track-controller.ts":function(ee,V,I){"use strict";I.r(V);var H=I("./src/events.ts"),k=I("./src/errors.ts"),C=I("./src/controller/base-playlist-controller.ts"),B=I("./src/types/loader.ts");function U(f,d){for(var a=0;a<d.length;a++){var c=d[a];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(f,c.key,c)}}function D(f,d,a){return d&&U(f.prototype,d),a&&U(f,a),f}function L(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){L(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 a=d.prototype;return a.registerListeners=function(){var o=this.hls;o.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(H.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.on(H.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),o.on(H.Events.ERROR,this.onError,this)},a.unregisterListeners=function(){var o=this.hls;o.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(H.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.off(H.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),o.off(H.Events.ERROR,this.onError,this)},a.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,f.prototype.destroy.call(this)},a.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},a.onManifestParsed=function(o,s){this.tracks=s.audioTracks||[]},a.onAudioTrackLoaded=function(o,s){var l=s.id,h=s.details,R=this.tracksInGroup[l];if(!R){this.warn("Invalid audio track id "+l);return}var x=R.details;R.details=s.details,this.log("audioTrack "+l+" loaded ["+h.startSN+"-"+h.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,s,x))},a.onLevelLoading=function(o,s){this.switchLevel(s.level)},a.onLevelSwitching=function(o,s){this.switchLevel(s.level)},a.switchLevel=function(o){var s=this.hls.levels[o];if(!(s!=null&&s.audioGroupIds))return;var l=s.audioGroupIds[s.urlId];if(this.groupId!==l){this.groupId=l;var h=this.tracks.filter(function(x){return!l||x.groupId===l});this.selectDefaultTrack&&!h.some(function(x){return x.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=h;var R={audioTracks:h};this.log("Updating audio tracks, "+h.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(H.Events.AUDIO_TRACKS_UPDATED,R),this.selectInitialTrack()}},a.onError=function(o,s){if(f.prototype.onError.call(this,o,s),s.fatal||!s.context)return;s.context.type===B.PlaylistContextType.AUDIO_TRACK&&s.context.id===this.trackId&&s.context.groupId===this.groupId&&this.retryLoadingOrFail(s)},a.setAudioTrack=function(o){var s=this.tracksInGroup;if(o<0||o>=s.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var l=s[this.trackId];this.log("Now switching to audio-track index "+o);var h=s[o],R=h.id,x=h.groupId,T=x===void 0?"":x,O=h.name,S=h.type,E=h.url;if(this.trackId=o,this.trackName=O,this.selectDefaultTrack=!1,this.hls.trigger(H.Events.AUDIO_TRACK_SWITCHING,{id:R,groupId:T,name:O,type:S,url:E}),h.details&&!h.details.live)return;var b=this.switchParams(h.url,l==null?void 0:l.details);this.loadPlaylist(b)},a.selectInitialTrack=function(){var o=this.tracksInGroup;console.assert(o.length,"Initial audio track should be selected when tracks are known");var s=this.trackName,l=this.findTrackId(s)||this.findTrackId();l!==-1?this.setAudioTrack(l):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},a.findTrackId=function(o){for(var s=this.tracksInGroup,l=0;l<s.length;l++){var h=s[l];if((!this.selectDefaultTrack||h.default)&&(!o||o===h.name))return h.id}return-1},a.loadPlaylist=function(o){var s=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(s)){var l=s.id,h=s.groupId,R=s.url;if(o)try{R=o.addDirectives(R)}catch(x){this.warn("Could not construct new URL with HLS Delivery Directives: "+x)}this.log("loading audio-track playlist for id: "+l),this.clearTimer(),this.hls.trigger(H.Events.AUDIO_TRACK_LOADING,{url:R,id:l,groupId:h,deliveryDirectives:o||null})}},D(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}(C.default);V.default=p},"./src/controller/base-playlist-controller.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return D});var H=I("./src/polyfills/number.ts"),k=I("./src/types/level.ts"),C=I("./src/controller/level-helper.ts"),B=I("./src/utils/logger.ts"),U=I("./src/errors.ts"),D=function(){function L(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=B.logger.log.bind(B.logger,f+":"),this.warn=B.logger.warn.bind(B.logger,f+":"),this.hls=p}var g=L.prototype;return g.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},g.onError=function(f,d){d.fatal&&d.type===U.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 a=d==null?void 0:d.renditionReports;if(a)for(var c=0;c<a.length;c++){var o=a[c],s=""+o.URI;if(s===f.substr(-s.length)){var l=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(H.isFiniteNumber)(l))return new k.HlsUrlParameters(l,Object(H.isFiniteNumber)(h)?h:void 0,k.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,a){var c=this,o=d.details,s=d.stats,l=s.loading.end?Math.max(0,self.performance.now()-s.loading.end):0;if(o.advancedDateTime=Date.now()-l,o.live||a!=null&&a.live){if(o.reloaded(a),a&&this.log("live playlist "+f+" "+(o.advanced?"REFRESHED "+o.lastPartSn+"-"+o.lastPartIndex:"MISSED")),a&&o.fragments.length>0&&Object(C.mergeDetails)(a,o),!this.canLoad||!o.live)return;var h,R=void 0,x=void 0;if(o.canBlockReload&&o.endSN&&o.advanced){var T=this.hls.config.lowLatencyMode,O=o.lastPartSn,S=o.endSN,E=o.lastPartIndex,b=E!==-1,v=O===S,u=T?0:E;b?(R=v?S+1:O,x=v?u:E+1):R=S+1;var _=o.age,m=_+o.ageHeader,y=Math.min(m-o.partTarget,o.targetduration*1.5);if(y>0){if(a&&y>a.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+a.tuneInGoal+" to: "+y+" with playlist age: "+o.age),y=0;else{var P=Math.floor(y/o.targetduration);if(R+=P,x!==void 0){var M=Math.round(y%o.targetduration/o.partTarget);x+=M}this.log("CDN Tune-in age: "+o.ageHeader+"s last advanced "+_.toFixed(2)+"s goal: "+y+" skip sn "+P+" to part "+x)}o.tuneInGoal=y}if(h=this.getDeliveryDirectives(o,d.deliveryDirectives,R,x),T||!v){this.loadPlaylist(h);return}}else h=this.getDeliveryDirectives(o,d.deliveryDirectives,R,x);var j=Object(C.computeReloadInterval)(o,s);R!==void 0&&o.canBlockReload&&(j-=o.partTarget||1),this.log("reload live playlist "+f+" in "+Math.round(j)+" ms"),this.timer=self.setTimeout(function(){return c.loadPlaylist(h)},j)}else this.clearTimer()},g.getDeliveryDirectives=function(f,d,a,c){var o=Object(k.getSkipValue)(f,a);return d!=null&&d.skip&&f.deltaUpdateFailed&&(a=d.msn,c=d.part,o=k.HlsSkip.No),new k.HlsUrlParameters(a,c,o)},g.retryLoadingOrFail=function(f){var d=this,a=this.hls.config,c=this.retryCount<a.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 s=Math.min(Math.pow(2,this.retryCount)*a.levelLoadingRetryDelay,a.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return d.loadPlaylist()},s),this.warn("retry playlist loading #"+this.retryCount+" in "+s+' ms after "'+f.details+'"')}}else this.warn('cannot recover from error "'+f.details+'"'),this.clearTimer(),f.fatal=!0;return c},L}()},"./src/controller/base-stream-controller.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"State",function(){return S}),I.d(V,"default",function(){return E});var H=I("./src/polyfills/number.ts"),k=I("./src/task-loop.ts"),C=I("./src/controller/fragment-tracker.ts"),B=I("./src/utils/buffer-helper.ts"),U=I("./src/utils/logger.ts"),D=I("./src/events.ts"),L=I("./src/errors.ts"),g=I("./src/types/transmuxer.ts"),p=I("./src/utils/mp4-tools.ts"),f=I("./src/utils/discontinuities.ts"),d=I("./src/controller/fragment-finders.ts"),a=I("./src/controller/level-helper.ts"),c=I("./src/loader/fragment-loader.ts"),o=I("./src/crypt/decrypter.ts"),s=I("./src/utils/time-ranges.ts"),l=I("./src/types/loader.ts");function h(b,v){for(var u=0;u<v.length;u++){var _=v[u];_.enumerable=_.enumerable||!1,_.configurable=!0,"value"in _&&(_.writable=!0),Object.defineProperty(b,_.key,_)}}function R(b,v,u){return v&&h(b.prototype,v),u&&h(b,u),b}function x(b){if(b===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return b}function T(b,v){b.prototype=Object.create(v.prototype),b.prototype.constructor=b,O(b,v)}function O(b,v){return O=Object.setPrototypeOf||function(_,m){return _.__proto__=m,_},O(b,v)}var S={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},E=function(b){T(v,b);function v(_,m,y){var P;return P=b.call(this)||this,P.hls=void 0,P.fragPrevious=null,P.fragCurrent=null,P.fragmentTracker=void 0,P.transmuxer=null,P._state=S.STOPPED,P.media=void 0,P.mediaBuffer=void 0,P.config=void 0,P.bitrateTest=!1,P.lastCurrentTime=0,P.nextLoadPosition=0,P.startPosition=0,P.loadedmetadata=!1,P.fragLoadError=0,P.retryDate=0,P.levels=null,P.fragmentLoader=void 0,P.levelLastLoaded=null,P.startFragRequested=!1,P.decrypter=void 0,P.initPTS=[],P.onvseeking=null,P.onvended=null,P.logPrefix="",P.log=void 0,P.warn=void 0,P.logPrefix=y,P.log=U.logger.log.bind(U.logger,y+":"),P.warn=U.logger.warn.bind(U.logger,y+":"),P.hls=_,P.fragmentLoader=new c.default(_.config),P.fragmentTracker=m,P.config=_.config,P.decrypter=new o.default(_,_.config),_.on(D.Events.KEY_LOADED,P.onKeyLoaded,x(P)),P}var u=v.prototype;return u.doTick=function(){this.onTickEnd()},u.onTickEnd=function(){},u.startLoad=function(m){},u.stopLoad=function(){this.fragmentLoader.abort();var m=this.fragCurrent;m&&this.fragmentTracker.removeFragment(m),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=S.STOPPED},u._streamEnded=function(m,y){var P=this.fragCurrent,M=this.fragmentTracker;if(!y.live&&P&&P.sn===y.endSN&&!m.nextStart){var j=M.getState(P);return j===C.FragmentState.PARTIAL||j===C.FragmentState.OK}return!1},u.onMediaAttached=function(m,y){var P=this.media=this.mediaBuffer=y.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),P.addEventListener("seeking",this.onvseeking),P.addEventListener("ended",this.onvended);var M=this.config;this.levels&&M.autoStartLoad&&this.state===S.STOPPED&&this.startLoad(M.startPosition)},u.onMediaDetaching=function(){var m=this.media;m!=null&&m.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),m&&(m.removeEventListener("seeking",this.onvseeking),m.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},u.onMediaSeeking=function(){var m=this.config,y=this.fragCurrent,P=this.media,M=this.mediaBuffer,j=this.state,W=P?P.currentTime:0,N=B.BufferHelper.bufferInfo(M||P,W,m.maxBufferHole);if(this.log("media seeking to "+(Object(H.isFiniteNumber)(W)?W.toFixed(3):W)+", state: "+j),j===S.ENDED)this.resetLoadingState();else if(y&&!N.len){var w=m.maxFragLookUpTolerance,G=y.start-w,J=y.start+y.duration+w,Z=W>J;(W<G||Z)&&(Z&&y.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),y.loader.abort()),this.resetLoadingState())}P&&(this.lastCurrentTime=W),!this.loadedmetadata&&!N.len&&(this.nextLoadPosition=this.startPosition=W),this.tickImmediate()},u.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},u.onKeyLoaded=function(m,y){if(this.state!==S.KEY_LOADING||y.frag!==this.fragCurrent||!this.levels)return;this.state=S.IDLE;var P=this.levels[y.frag.level].details;P&&this.loadFragment(y.frag,P,y.frag.start)},u.onHandlerDestroying=function(){this.stopLoad(),b.prototype.onHandlerDestroying.call(this)},u.onHandlerDestroyed=function(){this.state=S.STOPPED,this.hls.off(D.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,b.prototype.onHandlerDestroyed.call(this)},u.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=S.KEY_LOADING,this.fragCurrent=m,this.hls.trigger(D.Events.KEY_LOADING,{frag:m})},u.loadFragment=function(m,y,P){this._loadFragForPlayback(m,y,P)},u._loadFragForPlayback=function(m,y,P){var M=this,j=function(N){if(M.fragContextChanged(m)){M.warn("Fragment "+m.sn+(N.part?" p: "+N.part.index:"")+" of level "+m.level+" was dropped during download."),M.fragmentTracker.removeFragment(m);return}m.stats.chunkCount++,M._handleFragmentLoadProgress(N)};this._doFragLoad(m,y,P,j).then(function(W){if(!W)return;M.fragLoadError=0;var N=M.state;if(M.fragContextChanged(m)){(N===S.FRAG_LOADING||N===S.BACKTRACKING||!M.fragCurrent&&N===S.PARSING)&&(M.fragmentTracker.removeFragment(m),M.state=S.IDLE);return}if("payload"in W&&(M.log("Loaded fragment "+m.sn+" of level "+m.level),M.hls.trigger(D.Events.FRAG_LOADED,W),M.state===S.BACKTRACKING)){M.fragmentTracker.backtrack(m,W),M.resetFragmentLoading(m);return}M._handleFragmentLoadComplete(W)}).catch(function(W){M.warn(W),M.resetFragmentLoading(m)})},u.flushMainBuffer=function(m,y,P){if(P===void 0&&(P=null),!(m-y))return;var M={startOffset:m,endOffset:y,type:P};this.fragLoadError=0,this.hls.trigger(D.Events.BUFFER_FLUSHING,M)},u._loadInitSegment=function(m){var y=this;this._doFragLoad(m).then(function(P){if(!P||y.fragContextChanged(m)||!y.levels)throw new Error("init load aborted");return P}).then(function(P){var M=y.hls,j=P.payload,W=m.decryptdata;if(j&&j.byteLength>0&&W&&W.key&&W.iv&&W.method==="AES-128"){var N=self.performance.now();return y.decrypter.webCryptoDecrypt(new Uint8Array(j),W.key.buffer,W.iv.buffer).then(function(w){var G=self.performance.now();return M.trigger(D.Events.FRAG_DECRYPTED,{frag:m,payload:w,stats:{tstart:N,tdecrypt:G}}),P.payload=w,P})}return P}).then(function(P){var M=y.fragCurrent,j=y.hls,W=y.levels;if(!W)throw new Error("init load aborted, missing levels");var N=W[m.level].details;console.assert(N,"Level details are defined when init segment is loaded");var w=m.stats;y.state=S.IDLE,y.fragLoadError=0,m.data=new Uint8Array(P.payload),w.parsing.start=w.buffering.start=self.performance.now(),w.parsing.end=w.buffering.end=self.performance.now(),P.frag===M&&j.trigger(D.Events.FRAG_BUFFERED,{stats:w,frag:M,part:null,id:m.type}),y.tick()}).catch(function(P){y.warn(P),y.resetFragmentLoading(m)})},u.fragContextChanged=function(m){var y=this.fragCurrent;return!m||!y||m.level!==y.level||m.sn!==y.sn||m.urlId!==y.urlId},u.fragBufferedComplete=function(m,y){var P=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+" "+s.default.toString(B.BufferHelper.getBuffered(P))),this.state=S.IDLE,this.tick()},u._handleFragmentLoadComplete=function(m){var y=this.transmuxer;if(!y)return;var P=m.frag,M=m.part,j=m.partsLoaded,W=!j||j.length===0||j.some(function(w){return!w}),N=new g.ChunkMetadata(P.level,P.sn,P.stats.chunkCount+1,0,M?M.index:-1,!W);y.flush(N)},u._handleFragmentLoadProgress=function(m){},u._doFragLoad=function(m,y,P,M){var j=this;if(P===void 0&&(P=null),!this.levels)throw new Error("frag load aborted, missing levels");if(P=Math.max(m.start,P||0),this.config.lowLatencyMode&&y){var W=y.partList;if(W&&M){P>m.end&&y.fragmentHint&&(m=y.fragmentHint);var N=this.getNextPart(W,m,P);if(N>-1){var w=W[N];return this.log("Loading part sn: "+m.sn+" p: "+w.index+" cc: "+m.cc+" of playlist ["+y.startSN+"-"+y.endSN+"] parts [0-"+N+"-"+(W.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(P.toFixed(3))),this.nextLoadPosition=w.start+w.duration,this.state=S.FRAG_LOADING,this.hls.trigger(D.Events.FRAG_LOADING,{frag:m,part:W[N],targetBufferTime:P}),this.doFragPartsLoad(m,W,N,M).catch(function(G){return j.handleFragLoadError(G)})}else if(!m.url||this.loadedEndOfParts(W,P))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(P.toFixed(3))),Object(H.isFiniteNumber)(m.sn)&&!this.bitrateTest&&(this.nextLoadPosition=m.start+m.duration),this.state=S.FRAG_LOADING,this.hls.trigger(D.Events.FRAG_LOADING,{frag:m,targetBufferTime:P}),this.fragmentLoader.load(m,M).catch(function(G){return j.handleFragLoadError(G)})},u.doFragPartsLoad=function(m,y,P,M){var j=this;return new Promise(function(W,N){var w=[],G=function J(Z){var ae=y[Z];j.fragmentLoader.loadPart(m,ae,M).then(function(_e){w[ae.index]=_e;var ce=_e.part;j.hls.trigger(D.Events.FRAG_LOADED,_e);var he=y[Z+1];if(he&&he.fragment===m)J(Z+1);else return W({frag:m,part:ce,partsLoaded:w})}).catch(N)};G(P)})},u.handleFragLoadError=function(m){var y=m.data;return y&&y.details===L.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(y.frag,y.part):this.hls.trigger(D.Events.ERROR,y),null},u._handleTransmuxerFlush=function(m){var y=this.getCurrentContext(m);if(!y||this.state!==S.PARSING){this.fragCurrent||(this.state=S.IDLE);return}var P=y.frag,M=y.part,j=y.level,W=self.performance.now();P.stats.parsing.end=W,M&&(M.stats.parsing.end=W),this.updateLevelTiming(P,M,j,m.partial)},u.getCurrentContext=function(m){var y=this.levels,P=m.level,M=m.sn,j=m.part;if(!y||!y[P])return this.warn("Levels object was unset while buffering fragment "+M+" of level "+P+". The current chunk will not be buffered."),null;var W=y[P],N=j>-1?Object(a.getPartWith)(W,M,j):null,w=N?N.fragment:Object(a.getFragmentWithSN)(W,M,this.fragCurrent);return w?{frag:w,part:N,level:W}:null},u.bufferFragmentData=function(m,y,P,M){if(!m||this.state!==S.PARSING)return;var j=m.data1,W=m.data2,N=j;if(j&&W&&(N=Object(p.appendUint8Array)(j,W)),!N||!N.length)return;var w={type:m.type,frag:y,part:P,chunkMeta:M,parent:y.type,data:N};this.hls.trigger(D.Events.BUFFER_APPENDING,w),m.dropped&&m.independent&&!P&&this.flushBufferGap(y)},u.flushBufferGap=function(m){var y=this.media;if(!y)return;if(!B.BufferHelper.isBuffered(y,y.currentTime)){this.flushMainBuffer(0,m.start);return}var P=y.currentTime,M=B.BufferHelper.bufferInfo(y,P,0),j=m.duration,W=Math.min(this.config.maxFragLookUpTolerance*2,j*.25),N=Math.max(Math.min(m.start-W,M.end-W),P+W);m.start-N>W&&this.flushMainBuffer(N,m.start)},u.getFwdBufferInfo=function(m,y){var P=this.config,M=this.getLoadPosition();if(!Object(H.isFiniteNumber)(M))return null;var j=B.BufferHelper.bufferInfo(m,M,P.maxBufferHole);if(j.len===0&&j.nextStart!==void 0){var W=this.fragmentTracker.getBufferedFrag(M,y);if(W&&j.nextStart<W.end)return B.BufferHelper.bufferInfo(m,M,Math.max(j.nextStart,P.maxBufferHole))}return j},u.getMaxBufferLength=function(m){var y=this.config,P;return m?P=Math.max(8*y.maxBufferSize/m,y.maxBufferLength):P=y.maxBufferLength,Math.min(P,y.maxMaxBufferLength)},u.reduceMaxBufferLength=function(m){var y=this.config,P=m||y.maxBufferLength;return y.maxMaxBufferLength>=P?(y.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+y.maxMaxBufferLength+"s"),!0):!1},u.getNextFragment=function(m,y){var P,M,j=y.fragments,W=j.length;if(!W)return null;var N=this.config,w=j[0].start,G;if(y.live){var J=N.initialLiveManifestSize;if(W<J)return this.warn("Not enough fragments to start playback (have: "+W+", need: "+J+")"),null;!y.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(G=this.getInitialLiveFragment(y,j),this.startPosition=G?this.hls.liveSyncPosition||G.start:m)}else m<=w&&(G=j[0]);if(!G){var Z=N.lowLatencyMode?y.partEnd:y.fragmentEnd;G=this.getFragmentAtPosition(m,Z,y)}return(P=G)!==null&&P!==void 0&&P.initSegment&&!((M=G)!==null&&M!==void 0&&M.initSegment.data)&&!this.bitrateTest&&(G=G.initSegment),G},u.getNextPart=function(m,y,P){for(var M=-1,j=!1,W=!0,N=0,w=m.length;N<w;N++){var G=m[N];if(W=W&&!G.independent,M>-1&&P<G.start)break;var J=G.loaded;!J&&(j||G.independent||W)&&G.fragment===y&&(M=N),j=J}return M},u.loadedEndOfParts=function(m,y){var P=m[m.length-1];return P&&y>P.start&&P.loaded},u.getInitialLiveFragment=function(m,y){var P=this.fragPrevious,M=null;if(P){if(m.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+P.programDateTime),M=Object(d.findFragmentByPDT)(y,P.endProgramDateTime,this.config.maxFragLookUpTolerance)),!M){var j=P.sn+1;if(j>=m.startSN&&j<=m.endSN){var W=y[j-m.startSN];P.cc===W.cc&&(M=W,this.log("Live playlist, switching playlist, load frag with next SN: "+M.sn))}M||(M=Object(d.findFragWithCC)(y,P.cc),M&&this.log("Live playlist, switching playlist, load frag with same CC: "+M.sn))}}else{var N=this.hls.liveSyncPosition;N!==null&&(M=this.getFragmentAtPosition(N,this.bitrateTest?m.fragmentEnd:m.edge,m))}return M},u.getFragmentAtPosition=function(m,y,P){var M=this.config,j=this.fragPrevious,W=P.fragments,N=P.endSN,w=P.fragmentHint,G=M.maxFragLookUpTolerance,J=!!(M.lowLatencyMode&&P.partList&&w);J&&w&&!this.bitrateTest&&(W=W.concat(w),N=w.sn);var Z;if(m<y){var ae=m>y-G?0:G;Z=Object(d.findFragmentByPTS)(j,W,m,ae)}else Z=W[W.length-1];if(Z){var _e=Z.sn-P.startSN,ce=j&&Z.level===j.level,he=W[_e+1],fe=this.fragmentTracker.getState(Z);if(fe===C.FragmentState.BACKTRACKED){Z=null;for(var pe=_e;W[pe]&&this.fragmentTracker.getState(W[pe])===C.FragmentState.BACKTRACKED;)j?Z=W[pe--]:Z=W[--pe];Z||(Z=he)}else j&&Z.sn===j.sn&&!J&&(ce&&(Z.sn<N&&this.fragmentTracker.getState(he)!==C.FragmentState.OK?(this.log("SN "+Z.sn+" just loaded, load next one: "+he.sn),Z=he):Z=null))}return Z},u.synchronizeToLiveEdge=function(m){var y=this.config,P=this.media;if(!P)return;var M=this.hls.liveSyncPosition,j=P.currentTime,W=m.fragments[0].start,N=m.edge,w=j>=W-y.maxFragLookUpTolerance&&j<=N;if(M!==null&&P.duration>M&&(j<M||!w)){var G=y.liveMaxLatencyDuration!==void 0?y.liveMaxLatencyDuration:y.liveMaxLatencyDurationCount*m.targetduration;(!w&&P.readyState<4||j<N-G)&&(this.loadedmetadata||(this.nextLoadPosition=M),P.readyState&&(this.warn("Playback: "+j.toFixed(3)+" is located too far from the end of live sliding playlist: "+N+", reset currentTime to : "+M.toFixed(3)),P.currentTime=M))}},u.alignPlaylists=function(m,y){var P=this.levels,M=this.levelLastLoaded,j=this.fragPrevious,W=M!==null?P[M]:null,N=m.fragments.length;if(!N)return this.warn("No fragments in live playlist"),0;var w=m.fragments[0].start,G=!y,J=m.alignedSliding&&Object(H.isFiniteNumber)(w);if(G||!J&&!w){Object(f.alignStream)(j,W,m);var Z=m.fragments[0].start;return this.log("Live playlist sliding: "+Z.toFixed(2)+" start-sn: "+(y?y.startSN:"na")+"->"+m.startSN+" prev-sn: "+(j?j.sn:"na")+" fragments: "+N),Z}return w},u.waitForCdnTuneIn=function(m){var y=3;return m.live&&m.canBlockReload&&m.tuneInGoal>Math.max(m.partHoldBack,m.partTarget*y)},u.setStartPosition=function(m,y){var P=this.startPosition;if(P<y&&(P=-1),P===-1||this.lastCurrentTime===-1){var M=m.startTimeOffset;Object(H.isFiniteNumber)(M)?(P=y+M,M<0&&(P+=m.totalduration),P=Math.min(Math.max(y,P),y+m.totalduration),this.log("Start time offset "+M+" found in playlist, adjust startPosition to "+P),this.startPosition=P):m.live?P=this.hls.liveSyncPosition||y:this.startPosition=P=0,this.lastCurrentTime=P}this.nextLoadPosition=P},u.getLoadPosition=function(){var m=this.media,y=0;return this.loadedmetadata&&m?y=m.currentTime:this.nextLoadPosition&&(y=this.nextLoadPosition),y},u.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))},u.resetFragmentLoading=function(m){(!this.fragCurrent||!this.fragContextChanged(m))&&(this.state=S.IDLE)},u.onFragmentOrKeyLoadError=function(m,y){if(y.fatal)return;var P=y.frag;if(!P||P.type!==m)return;var M=this.fragCurrent;console.assert(M&&P.sn===M.sn&&P.level===M.level&&P.urlId===M.urlId,"Frag load error must match current frag to retry");var j=this.config;if(this.fragLoadError+1<=j.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(P.level))return;var W=Math.min(Math.pow(2,this.fragLoadError)*j.fragLoadingRetryDelay,j.fragLoadingMaxRetryTimeout);this.warn("Fragment "+P.sn+" of "+m+" "+P.level+" failed to load, retrying in "+W+"ms"),this.retryDate=self.performance.now()+W,this.fragLoadError++,this.state=S.FRAG_LOADING_WAITING_RETRY}else y.levelRetry?(m===l.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=S.IDLE):(U.logger.error(y.details+" reaches max retry, redispatch as fatal ..."),y.fatal=!0,this.hls.stopLoad(),this.state=S.ERROR)},u.afterBufferFlushed=function(m,y,P){if(!m)return;var M=B.BufferHelper.getBuffered(m);this.fragmentTracker.detectEvictedFragments(y,M,P),this.state===S.ENDED&&this.resetLoadingState()},u.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=S.IDLE},u.resetLiveStartWhenNotLoaded=function(m){if(!this.loadedmetadata){this.startFragRequested=!1;var 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},u.updateLevelTiming=function(m,y,P,M){var j=this,W=P.details;console.assert(!!W,"level.details must be defined");var N=Object.keys(m.elementaryStreams).reduce(function(w,G){var J=m.elementaryStreams[G];if(J){var Z=J.endPTS-J.startPTS;if(Z<=0)return j.warn("Could not parse fragment "+m.sn+" "+G+" duration reliably ("+Z+") resetting transmuxer to fallback to playlist timing"),j.resetTransmuxer(),w||!1;var ae=M?0:Object(a.updateFragPTSDTS)(W,m,J.startPTS,J.endPTS,J.startDTS,J.endDTS);return j.hls.trigger(D.Events.LEVEL_PTS_UPDATED,{details:W,level:P,drift:ae,type:G,frag:m,start:J.startPTS,end:J.endPTS}),!0}return w},!1);N?(this.state=S.PARSED,this.hls.trigger(D.Events.FRAG_PARSED,{frag:m,part:y})):this.resetLoadingState()},u.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},R(v,[{key:"state",get:function(){return this._state},set:function(m){var y=this._state;y!==m&&(this._state=m,this.log(y+"->"+m))}}]),v}(k.default)},"./src/controller/buffer-controller.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return d});var H=I("./src/polyfills/number.ts"),k=I("./src/events.ts"),C=I("./src/utils/logger.ts"),B=I("./src/errors.ts"),U=I("./src/utils/buffer-helper.ts"),D=I("./src/utils/mediasource-helper.ts"),L=I("./src/loader/fragment.ts"),g=I("./src/controller/buffer-operation-queue.ts"),p=Object(D.getMediaSource)(),f=/([ha]vc.)(?:\.[^.,]+)+/,d=function(){function a(o){var s=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var l=s.hls,h=s.media,R=s.mediaSource;C.logger.log("[buffer-controller]: Media source opened"),h&&(s.updateMediaElementDuration(),l.trigger(k.Events.MEDIA_ATTACHED,{media:h})),R&&R.removeEventListener("sourceopen",s._onMediaSourceOpen),s.checkPendingTracks()},this._onMediaSourceClose=function(){C.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){C.logger.log("[buffer-controller]: Media source ended")},this.hls=o,this._initSourceBuffer(),this.registerListeners()}var c=a.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 s=this.hls;s.on(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.on(k.Events.BUFFER_RESET,this.onBufferReset,this),s.on(k.Events.BUFFER_APPENDING,this.onBufferAppending,this),s.on(k.Events.BUFFER_CODECS,this.onBufferCodecs,this),s.on(k.Events.BUFFER_EOS,this.onBufferEos,this),s.on(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),s.on(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),s.on(k.Events.FRAG_PARSED,this.onFragParsed,this),s.on(k.Events.FRAG_CHANGED,this.onFragChanged,this)},c.unregisterListeners=function(){var s=this.hls;s.off(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.off(k.Events.BUFFER_RESET,this.onBufferReset,this),s.off(k.Events.BUFFER_APPENDING,this.onBufferAppending,this),s.off(k.Events.BUFFER_CODECS,this.onBufferCodecs,this),s.off(k.Events.BUFFER_EOS,this.onBufferEos,this),s.off(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),s.off(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),s.off(k.Events.FRAG_PARSED,this.onFragParsed,this),s.off(k.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(s,l){var h=2;(l.audio&&!l.video||!l.altAudio)&&(h=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=h,this.details=null,C.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},c.onMediaAttaching=function(s,l){var h=this.media=l.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 s=this.media,l=this.mediaSource,h=this._objectUrl;if(l){if(C.logger.log("[buffer-controller]: media source detaching"),l.readyState==="open")try{l.endOfStream()}catch(R){C.logger.warn("[buffer-controller]: onMediaDetaching: "+R.message+" while calling endOfStream")}this.onBufferReset(),l.removeEventListener("sourceopen",this._onMediaSourceOpen),l.removeEventListener("sourceended",this._onMediaSourceEnded),l.removeEventListener("sourceclose",this._onMediaSourceClose),s&&(h&&self.URL.revokeObjectURL(h),s.src===h?(s.removeAttribute("src"),s.load()):C.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(k.Events.MEDIA_DETACHED,void 0)},c.onBufferReset=function(){var s=this;this.getSourceBufferTypes().forEach(function(l){var h=s.sourceBuffer[l];try{h&&(s.removeBufferListeners(l),s.mediaSource&&s.mediaSource.removeSourceBuffer(h),s.sourceBuffer[l]=void 0)}catch(R){C.logger.warn("[buffer-controller]: Failed to reset the "+l+" buffer",R)}}),this._initSourceBuffer()},c.onBufferCodecs=function(s,l){var h=this,R=this.getSourceBufferTypes().length;if(Object.keys(l).forEach(function(x){if(R){var T=h.tracks[x];if(T&&typeof T.buffer.changeType=="function"){var O=l[x],S=O.codec,E=O.levelCodec,b=O.container,v=(T.levelCodec||T.codec).replace(f,"$1"),u=(E||S).replace(f,"$1");if(v!==u){var _=b+";codecs="+(E||S);h.appendChangeType(x,_)}}}else h.pendingTracks[x]=l[x]}),R)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},c.appendChangeType=function(s,l){var h=this,R=this.operationQueue,x={execute:function(){var O=h.sourceBuffer[s];O&&(C.logger.log("[buffer-controller]: changing "+s+" sourceBuffer type to "+l),O.changeType(l)),R.shiftAndExecuteNext(s)},onStart:function(){},onComplete:function(){},onError:function(O){C.logger.warn("[buffer-controller]: Failed to change "+s+" SourceBuffer type",O)}};R.append(x,s)},c.onBufferAppending=function(s,l){var h=this,R=this.hls,x=this.operationQueue,T=this.tracks,O=l.data,S=l.type,E=l.frag,b=l.part,v=l.chunkMeta,u=v.buffering[S],_=self.performance.now();u.start=_;var m=E.stats.buffering,y=b?b.stats.buffering:null;m.start===0&&(m.start=_),y&&y.start===0&&(y.start=_);var P=T.audio,M=S==="audio"&&v.id===1&&(P==null?void 0:P.container)==="audio/mpeg",j={execute:function(){if(u.executeStart=self.performance.now(),M){var N=h.sourceBuffer[S];if(N){var w=E.start-N.timestampOffset;Math.abs(w)>=.1&&(C.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+E.start+" (delta: "+w+") sn: "+E.sn+")"),N.timestampOffset=E.start)}}h.appendExecutor(O,S)},onStart:function(){},onComplete:function(){var N=self.performance.now();u.executeEnd=u.end=N,m.first===0&&(m.first=N),y&&y.first===0&&(y.first=N);var w=h.sourceBuffer,G={};for(var J in w)G[J]=U.BufferHelper.getBuffered(w[J]);h.appendError=0,h.hls.trigger(k.Events.BUFFER_APPENDED,{type:S,frag:E,part:b,chunkMeta:v,parent:E.type,timeRanges:G})},onError:function(N){C.logger.error("[buffer-controller]: Error encountered while trying to append to the "+S+" SourceBuffer",N);var w={type:B.ErrorTypes.MEDIA_ERROR,parent:E.type,details:B.ErrorDetails.BUFFER_APPEND_ERROR,err:N,fatal:!1};N.code===DOMException.QUOTA_EXCEEDED_ERR?w.details=B.ErrorDetails.BUFFER_FULL_ERROR:(h.appendError++,w.details=B.ErrorDetails.BUFFER_APPEND_ERROR,h.appendError>R.config.appendErrorMaxRetry&&(C.logger.error("[buffer-controller]: Failed "+R.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),w.fatal=!0)),R.trigger(k.Events.ERROR,w)}};x.append(j,S)},c.onBufferFlushing=function(s,l){var h=this,R=this.operationQueue,x=function(O){return{execute:h.removeExecutor.bind(h,O,l.startOffset,l.endOffset),onStart:function(){},onComplete:function(){h.hls.trigger(k.Events.BUFFER_FLUSHED,{type:O})},onError:function(E){C.logger.warn("[buffer-controller]: Failed to remove from "+O+" SourceBuffer",E)}}};l.type?R.append(x(l.type),l.type):this.getSourceBufferTypes().forEach(function(T){R.append(x(T),T)})},c.onFragParsed=function(s,l){var h=this,R=l.frag,x=l.part,T=[],O=x?x.elementaryStreams:R.elementaryStreams;O[L.ElementaryStreamTypes.AUDIOVIDEO]?T.push("audiovideo"):(O[L.ElementaryStreamTypes.AUDIO]&&T.push("audio"),O[L.ElementaryStreamTypes.VIDEO]&&T.push("video"));var S=function(){var b=self.performance.now();R.stats.buffering.end=b,x&&(x.stats.buffering.end=b);var v=x?x.stats:R.stats;h.hls.trigger(k.Events.FRAG_BUFFERED,{frag:R,part:x,stats:v,id:R.type})};T.length===0&&C.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+R.type+" level: "+R.level+" sn: "+R.sn),this.blockBuffers(S,T)},c.onFragChanged=function(s,l){this.flushBackBuffer()},c.onBufferEos=function(s,l){var h=this,R=this.getSourceBufferTypes().reduce(function(x,T){var O=h.sourceBuffer[T];return(!l.type||l.type===T)&&(O&&!O.ended&&(O.ended=!0,C.logger.log("[buffer-controller]: "+T+" sourceBuffer now EOS"))),x&&!!(!O||O.ended)},!0);R&&this.blockBuffers(function(){var x=h.mediaSource;if(!x||x.readyState!=="open")return;x.endOfStream()})},c.onLevelUpdated=function(s,l){var h=l.details;if(!h.fragments.length)return;this.details=h,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},c.flushBackBuffer=function(){var s=this.hls,l=this.details,h=this.media,R=this.sourceBuffer;if(!h||l===null)return;var x=this.getSourceBufferTypes();if(!x.length)return;var T=l.live&&s.config.liveBackBufferLength!==null?s.config.liveBackBufferLength:s.config.backBufferLength;if(!Object(H.isFiniteNumber)(T)||T<0)return;var O=h.currentTime,S=l.levelTargetDuration,E=Math.max(T,S),b=Math.floor(O/S)*S-E;x.forEach(function(v){var u=R[v];if(u){var _=U.BufferHelper.getBuffered(u);_.length>0&&b>_.start(0)&&(s.trigger(k.Events.BACK_BUFFER_REACHED,{bufferEnd:b}),l.live&&s.trigger(k.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:b}),s.trigger(k.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:b,type:v}))}})},c.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var s=this.details,l=this.hls,h=this.media,R=this.mediaSource,x=s.fragments[0].start+s.totalduration,T=h.duration,O=Object(H.isFiniteNumber)(R.duration)?R.duration:0;s.live&&l.config.liveDurationInfinity?(C.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),R.duration=Infinity,this.updateSeekableRange(s)):(x>O&&x>T||!Object(H.isFiniteNumber)(T))&&(C.logger.log("[buffer-controller]: Updating Media Source duration to "+x.toFixed(3)),R.duration=x)},c.updateSeekableRange=function(s){var l=this.mediaSource,h=s.fragments,R=h.length;if(R&&s.live&&l!==null&&l!==void 0&&l.setLiveSeekableRange){var x=Math.max(0,h[0].start),T=Math.max(x,x+s.totalduration);l.setLiveSeekableRange(x,T)}},c.checkPendingTracks=function(){var s=this.bufferCodecEventsExpected,l=this.operationQueue,h=this.pendingTracks,R=Object.keys(h).length;if(R&&!s||R===2){this.createSourceBuffers(h),this.pendingTracks={};var x=this.getSourceBufferTypes();if(x.length===0){this.hls.trigger(k.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}x.forEach(function(T){l.executeNext(T)})}},c.createSourceBuffers=function(s){var l=this.sourceBuffer,h=this.mediaSource;if(!h)throw Error("createSourceBuffers called when mediaSource was null");var R=0;for(var x in s)if(!l[x]){var T=s[x];if(!T)throw Error("source buffer exists for track "+x+", however track does not");var O=T.levelCodec||T.codec,S=T.container+";codecs="+O;C.logger.log("[buffer-controller]: creating sourceBuffer("+S+")");try{var E=l[x]=h.addSourceBuffer(S),b=x;this.addBufferListener(b,"updatestart",this._onSBUpdateStart),this.addBufferListener(b,"updateend",this._onSBUpdateEnd),this.addBufferListener(b,"error",this._onSBUpdateError),this.tracks[x]={buffer:E,codec:O,container:T.container,levelCodec:T.levelCodec,id:T.id},R++}catch(v){C.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+v.message),this.hls.trigger(k.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:v,mimeType:S})}}R&&this.hls.trigger(k.Events.BUFFER_CREATED,{tracks:this.tracks})},c._onSBUpdateStart=function(s){var l=this.operationQueue,h=l.current(s);h.onStart()},c._onSBUpdateEnd=function(s){var l=this.operationQueue,h=l.current(s);h.onComplete(),l.shiftAndExecuteNext(s)},c._onSBUpdateError=function(s,l){C.logger.error("[buffer-controller]: "+s+" SourceBuffer error",l),this.hls.trigger(k.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var h=this.operationQueue.current(s);h&&h.onError(l)},c.removeExecutor=function(s,l,h){var R=this.media,x=this.mediaSource,T=this.operationQueue,O=this.sourceBuffer,S=O[s];if(!R||!x||!S){C.logger.warn("[buffer-controller]: Attempting to remove from the "+s+" SourceBuffer, but it does not exist"),T.shiftAndExecuteNext(s);return}var E=Object(H.isFiniteNumber)(R.duration)?R.duration:Infinity,b=Object(H.isFiniteNumber)(x.duration)?x.duration:Infinity,v=Math.max(0,l),u=Math.min(h,E,b);u>v?(C.logger.log("[buffer-controller]: Removing ["+v+","+u+"] from the "+s+" SourceBuffer"),console.assert(!S.updating,s+" sourceBuffer must not be updating"),S.remove(v,u)):T.shiftAndExecuteNext(s)},c.appendExecutor=function(s,l){var h=this.operationQueue,R=this.sourceBuffer,x=R[l];if(!x){C.logger.warn("[buffer-controller]: Attempting to append to the "+l+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(l);return}x.ended=!1,console.assert(!x.updating,l+" sourceBuffer must not be updating"),x.appendBuffer(s)},c.blockBuffers=function(s,l){var h=this;if(l===void 0&&(l=this.getSourceBufferTypes()),!l.length){C.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(s);return}var R=this.operationQueue,x=l.map(function(T){return R.appendBlocker(T)});Promise.all(x).then(function(){s(),l.forEach(function(T){var O=h.sourceBuffer[T];(!O||!O.updating)&&R.shiftAndExecuteNext(T)})})},c.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},c.addBufferListener=function(s,l,h){var R=this.sourceBuffer[s];if(!R)return;var x=h.bind(this,s);this.listeners[s].push({event:l,listener:x}),R.addEventListener(l,x)},c.removeBufferListeners=function(s){var l=this.sourceBuffer[s];if(!l)return;this.listeners[s].forEach(function(h){l.removeEventListener(h.event,h.listener)})},a}()},"./src/controller/buffer-operation-queue.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return k});var H=I("./src/utils/logger.ts"),k=function(){function C(U){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=U}var B=C.prototype;return B.append=function(D,L){var g=this.queues[L];g.push(D),g.length===1&&this.buffers[L]&&this.executeNext(L)},B.insertAbort=function(D,L){var g=this.queues[L];g.unshift(D),this.executeNext(L)},B.appendBlocker=function(D){var L,g=new Promise(function(f){L=f}),p={execute:L,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(p,D),g},B.executeNext=function(D){var L=this.buffers,g=this.queues,p=L[D],f=g[D];if(f.length){var d=f[0];try{d.execute()}catch(a){H.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),d.onError(a),(!p||!p.updating)&&(f.shift(),this.executeNext(D))}}},B.shiftAndExecuteNext=function(D){this.queues[D].shift(),this.executeNext(D)},B.current=function(D){return this.queues[D][0]},C}()},"./src/controller/cap-level-controller.ts":function(ee,V,I){"use strict";I.r(V);var H=I("./src/events.ts");function k(U,D){for(var L=0;L<D.length;L++){var g=D[L];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(U,g.key,g)}}function C(U,D,L){return D&&k(U.prototype,D),L&&k(U,L),U}var B=function(){function U(L){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=L,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var D=U.prototype;return D.setStreamController=function(g){this.streamController=g},D.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},D.registerListeners=function(){var g=this.hls;g.on(H.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.on(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.on(H.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},D.unregisterListener=function(){var g=this.hls;g.off(H.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.off(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.off(H.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},D.onFpsDropLevelCapping=function(g,p){U.isLevelAllowed(p.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(p.droppedLevel)},D.onMediaAttaching=function(g,p){this.media=p.media instanceof HTMLVideoElement?p.media:null},D.onManifestParsed=function(g,p){var f=this.hls;this.restrictedLevels=[],this.firstLevel=p.firstLevel,f.config.capLevelToPlayerSize&&p.video&&this.startCapping()},D.onBufferCodecs=function(g,p){var f=this.hls;f.config.capLevelToPlayerSize&&p.video&&this.startCapping()},D.onMediaDetaching=function(){this.stopCapping()},D.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}}},D.getMaxLevel=function(g){var p=this,f=this.hls.levels;if(!f.length)return-1;var d=f.filter(function(a,c){return U.isLevelAllowed(c,p.restrictedLevels)&&c<=g});return this.clientRect=null,U.getMaxLevelByMediaSize(d,this.mediaWidth,this.mediaHeight)},D.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()},D.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},D.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},U.isLevelAllowed=function(g,p){return p===void 0&&(p=[]),p.indexOf(g)===-1},U.getMaxLevelByMediaSize=function(g,p,f){if(!g||!g.length)return-1;for(var d=function(l,h){return h?l.width!==h.width||l.height!==h.height:!0},a=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])){a=c;break}}return a},C(U,[{key:"mediaWidth",get:function(){return this.getDimensions().width*U.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*U.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var g=1;try{g=self.devicePixelRatio}catch(p){}return g}}]),U}();V.default=B},"./src/controller/cmcd-controller.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return d});var H=I("./src/events.ts"),k=I("./src/types/cmcd.ts"),C=I("./src/utils/buffer-helper.ts"),B=I("./src/utils/logger.ts");function U(a,c){for(var o=0;o<c.length;o++){var s=c[o];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(a,s.key,s)}}function D(a,c,o){return c&&U(a.prototype,c),o&&U(a,o),a}function L(a,c){var o=typeof Symbol!="undefined"&&a[Symbol.iterator]||a["@@iterator"];if(o)return(o=o.call(a)).next.bind(o);if(Array.isArray(a)||(o=g(a))||c&&a&&typeof a.length=="number"){o&&(a=o);var s=0;return function(){return s>=a.length?{done:!0}:{done:!1,value:a[s++]}}}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(a,c){if(!a)return;if(typeof a=="string")return p(a,c);var o=Object.prototype.toString.call(a).slice(8,-1);if(o==="Object"&&a.constructor&&(o=a.constructor.name),o==="Map"||o==="Set")return Array.from(a);if(o==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(o))return p(a,c)}function p(a,c){(c==null||c>a.length)&&(c=a.length);for(var o=0,s=new Array(c);o<c;o++)s[o]=a[o];return s}function f(){return f=Object.assign||function(a){for(var c=1;c<arguments.length;c++){var o=arguments[c];for(var s in o)Object.prototype.hasOwnProperty.call(o,s)&&(a[s]=o[s])}return a},f.apply(this,arguments)}var d=function(){function a(o){var s=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(){s.initialized&&(s.starved=!0),s.buffering=!0},this.onPlaying=function(){s.initialized||(s.initialized=!0),s.buffering=!1},this.applyPlaylistData=function(R){try{s.apply(R,{ot:k.CMCDObjectType.MANIFEST,su:!s.initialized})}catch(x){B.logger.warn("Could not generate manifest CMCD data.",x)}},this.applyFragmentData=function(R){try{var x=R.frag,T=s.hls.levels[x.level],O=s.getObjectType(x),S={d:x.duration*1e3,ot:O};(O===k.CMCDObjectType.VIDEO||O===k.CMCDObjectType.AUDIO||O==k.CMCDObjectType.MUXED)&&(S.br=T.bitrate/1e3,S.tb=s.getTopBandwidth(O),S.bl=s.getBufferLength(O)),s.apply(R,S)}catch(E){B.logger.warn("Could not generate segment CMCD data.",E)}},this.hls=o;var l=this.config=o.config,h=l.cmcd;h!=null&&(l.pLoader=this.createPlaylistLoader(),l.fLoader=this.createFragmentLoader(),this.sid=h.sessionId||a.uuid(),this.cid=h.contentId,this.useHeaders=h.useHeaders===!0,this.registerListeners())}var c=a.prototype;return c.registerListeners=function(){var s=this.hls;s.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.on(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),s.on(H.Events.BUFFER_CREATED,this.onBufferCreated,this)},c.unregisterListeners=function(){var s=this.hls;s.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.off(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),s.off(H.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(s,l){this.media=l.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},c.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},c.onBufferCreated=function(s,l){var h,R;this.audioBuffer=(h=l.tracks.audio)===null||h===void 0?void 0:h.buffer,this.videoBuffer=(R=l.tracks.video)===null||R===void 0?void 0:R.buffer},c.createData=function(){var s;return{v:k.CMCDVersion,sf:k.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(s=this.media)===null||s===void 0?void 0:s.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},c.apply=function(s,l){l===void 0&&(l={}),f(l,this.createData());var h=l.ot===k.CMCDObjectType.INIT||l.ot===k.CMCDObjectType.VIDEO||l.ot===k.CMCDObjectType.MUXED;if(this.starved&&h&&(l.bs=!0,l.su=!0,this.starved=!1),l.su==null&&(l.su=this.buffering),this.useHeaders){var R=a.toHeaders(l);if(!Object.keys(R).length)return;s.headers||(s.headers={}),f(s.headers,R)}else{var x=a.toQuery(l);if(!x)return;s.url=a.appendQueryToUri(s.url,x)}},c.getObjectType=function(s){var l=s.type;return l==="subtitle"?k.CMCDObjectType.TIMED_TEXT:s.sn==="initSegment"?k.CMCDObjectType.INIT:l==="audio"?k.CMCDObjectType.AUDIO:l==="main"?this.hls.audioTracks.length?k.CMCDObjectType.VIDEO:k.CMCDObjectType.MUXED:void 0},c.getTopBandwidth=function(s){for(var l=0,h=s===k.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,R=L(h),x;!(x=R()).done;){var T=x.value;T.bitrate>l&&(l=T.bitrate)}return l>0?l:NaN},c.getBufferLength=function(s){var l=this.hls.media,h=s===k.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!h||!l)return NaN;var R=C.BufferHelper.bufferInfo(h,l.currentTime,this.config.maxBufferHole);return R.len*1e3},c.createPlaylistLoader=function(){var s=this.config.pLoader,l=this.applyPlaylistData,h=s||this.config.loader;return function(){function R(T){this.loader=void 0,this.loader=new h(T)}var x=R.prototype;return x.destroy=function(){this.loader.destroy()},x.abort=function(){this.loader.abort()},x.load=function(O,S,E){l(O),this.loader.load(O,S,E)},D(R,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),R}()},c.createFragmentLoader=function(){var s=this.config.fLoader,l=this.applyFragmentData,h=s||this.config.loader;return function(){function R(T){this.loader=void 0,this.loader=new h(T)}var x=R.prototype;return x.destroy=function(){this.loader.destroy()},x.abort=function(){this.loader.abort()},x.load=function(O,S,E){l(O),this.loader.load(O,S,E)},D(R,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),R}()},a.uuid=function(){var s=URL.createObjectURL(new Blob),l=s.toString();return URL.revokeObjectURL(s),l.substr(l.lastIndexOf("/")+1)},a.serialize=function(s){for(var l=[],h=function(M){return!Number.isNaN(M)&&M!=null&&M!==""&&M!==!1},R=function(M){return Math.round(M)},x=function(M){return R(M/100)*100},T=function(M){return encodeURIComponent(M)},O={br:R,d:R,bl:x,dl:x,mtp:x,nor:T,rtp:x,tb:R},S=Object.keys(s||{}).sort(),E=L(S),b;!(b=E()).done;){var v=b.value,u=s[v];if(!h(u))continue;if(v==="v"&&u===1)continue;if(v=="pr"&&u===1)continue;var _=O[v];_&&(u=_(u));var m=typeof u,y=void 0;v==="ot"||v==="sf"||v==="st"?y=v+"="+u:m==="boolean"?y=v:m==="number"?y=v+"="+u:y=v+"="+JSON.stringify(u),l.push(y)}return l.join(",")},a.toHeaders=function(s){for(var l=Object.keys(s),h={},R=["Object","Request","Session","Status"],x=[{},{},{},{}],T={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,S=l;O<S.length;O++){var E=S[O],b=T[E]!=null?T[E]:1;x[b][E]=s[E]}for(var v=0;v<x.length;v++){var u=a.serialize(x[v]);u&&(h["CMCD-"+R[v]]=u)}return h},a.toQuery=function(s){return"CMCD="+encodeURIComponent(a.serialize(s))},a.appendQueryToUri=function(s,l){if(!l)return s;var h=s.includes("?")?"&":"?";return""+s+h+l},a}()},"./src/controller/eme-controller.ts":function(ee,V,I){"use strict";I.r(V);var H=I("./src/events.ts"),k=I("./src/errors.ts"),C=I("./src/utils/logger.ts"),B=I("./src/utils/mediakeys-helper.ts");function U(d,a){for(var c=0;c<a.length;c++){var o=a[c];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(d,o.key,o)}}function D(d,a,c){return a&&U(d.prototype,a),c&&U(d,c),d}var L=3,g=function(a,c,o){var s={audioCapabilities:[],videoCapabilities:[]};return a.forEach(function(l){s.audioCapabilities.push({contentType:'audio/mp4; codecs="'+l+'"',robustness:o.audioRobustness||""})}),c.forEach(function(l){s.videoCapabilities.push({contentType:'video/mp4; codecs="'+l+'"',robustness:o.videoRobustness||""})}),[s]},p=function(a,c,o,s){switch(a){case B.KeySystems.WIDEVINE:return g(c,o,s);default:throw new Error("Unknown key-system: "+a)}},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 a=d.prototype;return a.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},a._registerListeners=function(){this.hls.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this)},a._unregisterListeners=function(){this.hls.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this)},a.getLicenseServerUrl=function(o){switch(o){case B.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+o+'"')},a._attemptKeySystemAccess=function(o,s,l){var h=this,R=p(o,s,l,this._drmSystemOptions);C.logger.log("Requesting encrypted media key-system access");var x=this.requestMediaKeySystemAccess(o,R);this.mediaKeysPromise=x.then(function(T){return h._onMediaKeySystemAccessObtained(o,T)}),x.catch(function(T){C.logger.error('Failed to obtain key-system "'+o+'" access:',T)})},a._onMediaKeySystemAccessObtained=function(o,s){var l=this;C.logger.log('Access for key-system "'+o+'" obtained');var h={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:s,mediaKeySystemDomain:o};this._mediaKeysList.push(h);var R=Promise.resolve().then(function(){return s.createMediaKeys()}).then(function(x){return h.mediaKeys=x,C.logger.log('Media-keys created for key-system "'+o+'"'),l._onMediaKeysCreated(),x});return R.catch(function(x){C.logger.error("Failed to create media-keys:",x)}),R},a._onMediaKeysCreated=function(){var o=this;this._mediaKeysList.forEach(function(s){s.mediaKeysSession||(s.mediaKeysSession=s.mediaKeys.createSession(),o._onNewMediaKeySession(s.mediaKeysSession))})},a._onNewMediaKeySession=function(o){var s=this;C.logger.log("New key-system session "+o.sessionId),o.addEventListener("message",function(l){s._onKeySessionMessage(o,l.message)},!1)},a._onKeySessionMessage=function(o,s){C.logger.log("Got EME message event, creating license request"),this._requestLicense(s,function(l){C.logger.log("Received license data (length: "+(l&&l.byteLength)+"), updating key-session"),o.update(l)})},a.onMediaEncrypted=function(o){var s=this;if(C.logger.log('Media is encrypted using "'+o.initDataType+'" init data type'),!this.mediaKeysPromise){C.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var l=function(R){if(!s._media)return;s._attemptSetMediaKeys(R),s._generateRequestWithPreferredKeySession(o.initDataType,o.initData)};this.mediaKeysPromise.then(l).catch(l)},a._attemptSetMediaKeys=function(o){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var s=this._mediaKeysList[0];if(!s||!s.mediaKeys){C.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}C.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(s.mediaKeys),this._hasSetMediaKeys=!0}},a._generateRequestWithPreferredKeySession=function(o,s){var l=this,h=this._mediaKeysList[0];if(!h){C.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(h.mediaKeysSessionInitialized){C.logger.warn("Key-Session already initialized but requested again");return}var R=h.mediaKeysSession;if(!R){C.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!s){C.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}C.logger.log('Generating key-session request for "'+o+'" init data type'),h.mediaKeysSessionInitialized=!0,R.generateRequest(o,s).then(function(){C.logger.debug("Key-session generation succeeded")}).catch(function(x){C.logger.error("Error generating key-session request:",x),l.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},a._createLicenseXhr=function(o,s,l){var h=new XMLHttpRequest;h.responseType="arraybuffer",h.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,h,o,s,l);var R=this._licenseXhrSetup;if(R)try{R.call(this.hls,h,o),R=void 0}catch(x){C.logger.error(x)}try{h.readyState||h.open("POST",o,!0),R&&R.call(this.hls,h,o)}catch(x){throw new Error("issue setting up KeySystem license XHR "+x)}return h},a._onLicenseRequestReadyStageChange=function(o,s,l,h){switch(o.readyState){case 4:if(o.status===200){this._requestLicenseFailureCount=0,C.logger.log("License request succeeded");var R=o.response,x=this._licenseResponseCallback;if(x)try{R=x.call(this.hls,o,s)}catch(O){C.logger.error(O)}h(R)}else{if(C.logger.error("License Request XHR failed ("+s+"). Status: "+o.status+" ("+o.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>L){this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var T=L-this._requestLicenseFailureCount+1;C.logger.warn("Retrying license request, "+T+" attempts left"),this._requestLicense(l,h)}break}},a._generateLicenseRequestChallenge=function(o,s){switch(o.mediaKeySystemDomain){case B.KeySystems.WIDEVINE:return s}throw new Error("unsupported key-system: "+o.mediaKeySystemDomain)},a._requestLicense=function(o,s){C.logger.log("Requesting content license for key-system");var l=this._mediaKeysList[0];if(!l){C.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var h=this.getLicenseServerUrl(l.mediaKeySystemDomain),R=this._createLicenseXhr(h,o,s);C.logger.log("Sending license request to URL: "+h);var x=this._generateLicenseRequestChallenge(l,o);R.send(x)}catch(T){C.logger.error("Failure requesting DRM license: "+T),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},a.onMediaAttached=function(o,s){if(!this._emeEnabled)return;var l=s.media;this._media=l,l.addEventListener("encrypted",this._onMediaEncrypted)},a.onMediaDetached=function(){var o=this._media,s=this._mediaKeysList;if(!o)return;o.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(s.map(function(l){if(l.mediaKeysSession)return l.mediaKeysSession.close().catch(function(){})})).then(function(){return o.setMediaKeys(null)}).catch(function(){})},a.onManifestParsed=function(o,s){if(!this._emeEnabled)return;var l=s.levels.map(function(R){return R.audioCodec}).filter(function(R){return!!R}),h=s.levels.map(function(R){return R.videoCodec}).filter(function(R){return!!R});this._attemptKeySystemAccess(B.KeySystems.WIDEVINE,l,h)},D(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(ee,V,I){"use strict";I.r(V);var H=I("./src/events.ts"),k=I("./src/utils/logger.ts"),C=function(){function B(D){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=D,this.registerListeners()}var U=B.prototype;return U.setStreamController=function(L){this.streamController=L},U.registerListeners=function(){this.hls.on(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},U.unregisterListeners=function(){this.hls.off(H.Events.MEDIA_ATTACHING,this.onMediaAttaching)},U.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},U.onMediaAttaching=function(L,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)}},U.checkFPS=function(L,g,p){var f=performance.now();if(g){if(this.lastTime){var d=f-this.lastTime,a=p-this.lastDroppedFrames,c=g-this.lastDecodedFrames,o=1e3*a/d,s=this.hls;if(s.trigger(H.Events.FPS_DROP,{currentDropped:a,currentDecoded:c,totalDroppedFrames:p}),o>0&&a>s.config.fpsDroppedMonitoringThreshold*c){var l=s.currentLevel;k.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(s.autoLevelCapping===-1||s.autoLevelCapping>=l)&&(l=l-1,s.trigger(H.Events.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:s.currentLevel}),s.autoLevelCapping=l,this.streamController.nextLevelSwitch())}}this.lastTime=f,this.lastDroppedFrames=p,this.lastDecodedFrames=g}},U.checkFPSInterval=function(){var L=this.media;if(L)if(this.isVideoPlaybackQualityAvailable){var g=L.getVideoPlaybackQuality();this.checkFPS(L,g.totalVideoFrames,g.droppedVideoFrames)}else this.checkFPS(L,L.webkitDecodedFrameCount,L.webkitDroppedFrameCount)},B}();V.default=C},"./src/controller/fragment-finders.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"findFragmentByPDT",function(){return C}),I.d(V,"findFragmentByPTS",function(){return B}),I.d(V,"fragmentWithinToleranceTest",function(){return U}),I.d(V,"pdtWithinToleranceTest",function(){return D}),I.d(V,"findFragWithCC",function(){return L});var H=I("./src/polyfills/number.ts"),k=I("./src/utils/binary-search.ts");function C(g,p,f){if(p===null||!Array.isArray(g)||!g.length||!Object(H.isFiniteNumber)(p))return null;var d=g[0].programDateTime;if(p<(d||0))return null;var a=g[g.length-1].endProgramDateTime;if(p>=(a||0))return null;f=f||0;for(var c=0;c<g.length;++c){var o=g[c];if(D(p,f,o))return o}return null}function B(g,p,f,d){f===void 0&&(f=0),d===void 0&&(d=0);var a=null;if(g?a=p[g.sn-p[0].sn+1]||null:f===0&&p[0].start===0&&(a=p[0]),a&&U(f,d,a)===0)return a;var c=k.default.search(p,U.bind(null,f,d));return c||a}function U(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 D(g,p,f){var d=Math.min(p,f.duration+(f.deltaPTS?f.deltaPTS:0))*1e3,a=f.endProgramDateTime||0;return a-d>g}function L(g,p){return k.default.search(g,function(f){return f.cc<p?1:f.cc>p?-1:0})}},"./src/controller/fragment-tracker.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"FragmentState",function(){return C}),I.d(V,"FragmentTracker",function(){return B});var H=I("./src/events.ts"),k=I("./src/types/loader.ts"),C;(function(L){L.NOT_LOADED="NOT_LOADED",L.BACKTRACKED="BACKTRACKED",L.APPENDING="APPENDING",L.PARTIAL="PARTIAL",L.OK="OK"})(C||(C={}));var B=function(){function L(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=L.prototype;return g._registerListeners=function(){var f=this.hls;f.on(H.Events.BUFFER_APPENDED,this.onBufferAppended,this),f.on(H.Events.FRAG_BUFFERED,this.onFragBuffered,this),f.on(H.Events.FRAG_LOADED,this.onFragLoaded,this)},g._unregisterListeners=function(){var f=this.hls;f.off(H.Events.BUFFER_APPENDED,this.onBufferAppended,this),f.off(H.Events.FRAG_BUFFERED,this.onFragBuffered,this),f.off(H.Events.FRAG_LOADED,this.onFragLoaded,this)},g.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},g.getAppendedFrag=function(f,d){if(d===k.PlaylistLevelType.MAIN){var a=this.activeFragment,c=this.activeParts;if(!a)return null;if(c)for(var o=c.length;o--;){var s=c[o],l=s?s.end:a.appendedPTS;if(s.start<=f&&l!==void 0&&f<=l)return o>9&&(this.activeParts=c.slice(o-9)),s}else if(a.start<=f&&a.appendedPTS!==void 0&&f<=a.appendedPTS)return a}return this.getBufferedFrag(f,d)},g.getBufferedFrag=function(f,d){for(var a=this.fragments,c=Object.keys(a),o=c.length;o--;){var s=a[c[o]];if((s==null?void 0:s.body.type)===d&&s.buffered){var l=s.body;if(l.start<=f&&f<=l.end)return l}}return null},g.detectEvictedFragments=function(f,d,a){var c=this;Object.keys(this.fragments).forEach(function(o){var s=c.fragments[o];if(!s)return;if(!s.buffered){s.body.type===a&&c.removeFragment(s.body);return}var l=s.range[f];if(!l)return;l.time.some(function(h){var R=!c.isTimeBuffered(h.startPTS,h.endPTS,d);return R&&c.removeFragment(s.body),R})})},g.detectPartialFragments=function(f){var d=this,a=this.timeRanges,c=f.frag,o=f.part;if(!a||c.sn==="initSegment")return;var s=D(c),l=this.fragments[s];if(!l)return;Object.keys(a).forEach(function(h){var R=c.elementaryStreams[h];if(!R)return;var x=a[h],T=o!==null||R.partial===!0;l.range[h]=d.getBufferedTimes(c,o,T,x)}),l.backtrack=l.loaded=null,Object.keys(l.range).length?l.buffered=!0:this.removeFragment(l.body)},g.fragBuffered=function(f){var d=D(f),a=this.fragments[d];a&&(a.backtrack=a.loaded=null,a.buffered=!0)},g.getBufferedTimes=function(f,d,a,c){for(var o={time:[],partial:a},s=d?d.start:f.start,l=d?d.end:f.end,h=f.minEndPTS||l,R=f.maxStartPTS||s,x=0;x<c.length;x++){var T=c.start(x)-this.bufferPadding,O=c.end(x)+this.bufferPadding;if(R>=T&&h<=O){o.time.push({startPTS:Math.max(s,c.start(x)),endPTS:Math.min(l,c.end(x))});break}else if(s<O&&l>T)o.partial=!0,o.time.push({startPTS:Math.max(s,c.start(x)),endPTS:Math.min(l,c.end(x))});else if(l<=T)break}return o},g.getPartialFragment=function(f){var d=null,a,c,o,s=0,l=this.bufferPadding,h=this.fragments;return Object.keys(h).forEach(function(R){var x=h[R];if(!x)return;U(x)&&(c=x.body.start-l,o=x.body.end+l,f>=c&&f<=o&&(a=Math.min(f-c,o-f),s<=a&&(d=x.body,s=a)))}),d},g.getState=function(f){var d=D(f),a=this.fragments[d];return a?a.buffered?U(a)?C.PARTIAL:C.OK:a.backtrack?C.BACKTRACKED:C.APPENDING:C.NOT_LOADED},g.backtrack=function(f,d){var a=D(f),c=this.fragments[a];if(!c||c.backtrack)return null;var o=c.backtrack=d||c.loaded;return c.loaded=null,o},g.getBacktrackData=function(f){var d=D(f),a=this.fragments[d];if(a){var c,o=a.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,a){for(var c,o,s=0;s<a.length;s++){if(c=a.start(s)-this.bufferPadding,o=a.end(s)+this.bufferPadding,f>=c&&d<=o)return!0;if(d<=c)return!1}return!1},g.onFragLoaded=function(f,d){var a=d.frag,c=d.part;if(a.sn==="initSegment"||a.bitrateTest||c)return;var o=D(a);this.fragments[o]={body:a,loaded:d,backtrack:null,buffered:!1,range:Object.create(null)}},g.onBufferAppended=function(f,d){var a=this,c=d.frag,o=d.part,s=d.timeRanges;if(c.type===k.PlaylistLevelType.MAIN)if(this.activeFragment=c,o){var l=this.activeParts;l||(this.activeParts=l=[]),l.push(o)}else this.activeParts=null;this.timeRanges=s,Object.keys(s).forEach(function(h){var R=s[h];if(a.detectEvictedFragments(h,R),!o)for(var x=0;x<R.length;x++)c.appendedPTS=Math.max(R.end(x),c.appendedPTS||0)})},g.onFragBuffered=function(f,d){this.detectPartialFragments(d)},g.hasFragment=function(f){var d=D(f);return!!this.fragments[d]},g.removeFragmentsInRange=function(f,d,a){var c=this;Object.keys(this.fragments).forEach(function(o){var s=c.fragments[o];if(!s)return;if(s.buffered){var l=s.body;l.type===a&&l.start<d&&l.end>f&&c.removeFragment(l)}})},g.removeFragment=function(f){var d=D(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},L}();function U(L){var g,p;return L.buffered&&(((g=L.range.video)===null||g===void 0?void 0:g.partial)||((p=L.range.audio)===null||p===void 0?void 0:p.partial))}function D(L){return L.type+"_"+L.level+"_"+L.urlId+"_"+L.sn}},"./src/controller/gap-controller.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"STALL_MINIMUM_DURATION_MS",function(){return U}),I.d(V,"MAX_START_GAP_JUMP",function(){return D}),I.d(V,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return L}),I.d(V,"SKIP_BUFFER_RANGE_START",function(){return g}),I.d(V,"default",function(){return p});var H=I("./src/utils/buffer-helper.ts"),k=I("./src/errors.ts"),C=I("./src/events.ts"),B=I("./src/utils/logger.ts"),U=250,D=2,L=.1,g=.05,p=function(){function f(a,c,o,s){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=a,this.media=c,this.fragmentTracker=o,this.hls=s}var d=f.prototype;return d.destroy=function(){this.hls=this.fragmentTracker=this.media=null},d.poll=function(c){var o=this.config,s=this.media,l=this.stalled,h=s.currentTime,R=s.seeking,x=this.seeking&&!R,T=!this.seeking&&R;if(this.seeking=R,h!==c){if(this.moved=!0,l!==null){if(this.stallReported){var O=self.performance.now()-l;B.logger.warn("playback not stuck anymore @"+h+", after "+Math.round(O)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((T||x)&&(this.stalled=null),s.paused||s.ended||s.playbackRate===0||!H.BufferHelper.getBuffered(s).length)return;var S=H.BufferHelper.bufferInfo(s,h,0),E=S.len>0,b=S.nextStart||0;if(!E&&!b)return;if(R){var v=S.len>D,u=!b||b-h>D&&!this.fragmentTracker.getPartialFragment(h);if(v||u)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var _,m=Math.max(b,S.start||0)-h,y=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,P=y==null||((_=y.details)===null||_===void 0)?void 0:_.live,M=P?y.details.targetduration*2:D;if(m>0&&m<=M){this._trySkipBufferHole(null);return}}var j=self.performance.now();if(l===null){this.stalled=j;return}var W=j-l;!R&&W>=U&&this._reportStall(S.len);var N=H.BufferHelper.bufferInfo(s,h,o.maxBufferHole);this._tryFixBufferStall(N,W)},d._tryFixBufferStall=function(c,o){var s=this.config,l=this.fragmentTracker,h=this.media,R=h.currentTime,x=l.getPartialFragment(R);if(x){var T=this._trySkipBufferHole(x);if(T)return}c.len>s.maxBufferHole&&o>s.highBufferWatchdogPeriod*1e3&&(B.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},d._reportStall=function(c){var o=this.hls,s=this.media,l=this.stallReported;l||(this.stallReported=!0,B.logger.warn("Playback stalling at @"+s.currentTime+" due to low buffer (buffer="+c+")"),o.trigger(C.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:c}))},d._trySkipBufferHole=function(c){for(var o=this.config,s=this.hls,l=this.media,h=l.currentTime,R=0,x=H.BufferHelper.getBuffered(l),T=0;T<x.length;T++){var O=x.start(T);if(h+o.maxBufferHole>=R&&h<O){var S=Math.max(O+g,l.currentTime+L);return B.logger.warn("skipping hole, adjusting currentTime from "+h+" to "+S),this.moved=!0,this.stalled=null,l.currentTime=S,c&&s.trigger(C.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+h+" to "+S,frag:c}),S}R=x.end(T)}return 0},d._tryNudgeBuffer=function(){var c=this.config,o=this.hls,s=this.media,l=s.currentTime,h=(this.nudgeRetry||0)+1;if(this.nudgeRetry=h,h<c.nudgeMaxRetry){var R=l+h*c.nudgeOffset;B.logger.warn("Nudging 'currentTime' from "+l+" to "+R),s.currentTime=R,o.trigger(C.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else B.logger.error("Playhead still not moving while enough data buffered @"+l+" after "+c.nudgeMaxRetry+" nudges"),o.trigger(C.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},f}()},"./src/controller/id3-track-controller.ts":function(ee,V,I){"use strict";I.r(V);var H=I("./src/events.ts"),k=I("./src/utils/texttrack-utils.ts"),C=I("./src/demux/id3.ts"),B=.25,U=function(){function D(g){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=g,this._registerListeners()}var L=D.prototype;return L.destroy=function(){this._unregisterListeners()},L._registerListeners=function(){var p=this.hls;p.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.on(H.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),p.on(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},L._unregisterListeners=function(){var p=this.hls;p.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.off(H.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),p.off(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},L.onMediaAttached=function(p,f){this.media=f.media},L.onMediaDetaching=function(){if(!this.id3Track)return;Object(k.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},L.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(k.sendAddTrackEvent)(d,this.media),d}return this.media.addTextTrack("metadata","id3")},L.onFragParsingMetadata=function(p,f){if(!this.media)return;var d=f.frag,a=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<a.length;o++){var s=C.getID3Frames(a[o].data);if(s){var l=a[o].pts,h=o<a.length-1?a[o+1].pts:d.end,R=h-l;R<=0&&(h=l+B);for(var x=0;x<s.length;x++){var T=s[x];if(!C.isTimeStampFrame(T)){var O=new c(l,h,"");O.value=T,this.id3Track.addCue(O)}}}}},L.onBufferFlushing=function(p,f){var d=f.startOffset,a=f.endOffset,c=f.type;if(!c||c==="audio"){var o=this.id3Track;o&&Object(k.removeCuesInRange)(o,d,a)}},D}();V.default=U},"./src/controller/latency-controller.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return D});var H=I("./src/errors.ts"),k=I("./src/events.ts"),C=I("./src/utils/logger.ts");function B(L,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(L,f.key,f)}}function U(L,g,p){return g&&B(L.prototype,g),p&&B(L,p),L}var D=function(){function L(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=L.prototype;return g.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},g.registerListeners=function(){this.hls.on(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(k.Events.ERROR,this.onError,this)},g.unregisterListeners=function(){this.hls.off(k.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(k.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(k.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(k.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 a=d.details;this.levelDetails=a,a.advanced&&this.timeupdate(),!a.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},g.onError=function(f,d){if(d.details!==H.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,C.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 a=this.computeLatency();if(a===null)return;this._latency=a;var c=this.config,o=c.lowLatencyMode,s=c.maxLiveSyncPlaybackRate;if(!o||s===1)return;var l=this.targetLatency;if(l===null)return;var h=a-l,R=Math.min(this.maxLatency,l+d.targetduration),x=h<R;if(d.live&&x&&h>.05&&this.forwardBufferLength>1){var T=Math.min(2,Math.max(1,s)),O=Math.round(2/(1+Math.exp(-.75*h-this.edgeStalled))*20)/20;f.playbackRate=Math.min(T,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},U(L,[{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,a=f.partHoldBack,c=f.targetduration,o=this.config,s=o.liveSyncDuration,l=o.liveSyncDurationCount,h=o.lowLatencyMode,R=this.hls.userConfig,x=h&&a||d;(R.liveSyncDuration||R.liveSyncDurationCount||x===0)&&(x=s!==void 0?s:l*c);var T=c,O=1;return x+Math.min(this.stallCount*O,T)}},{key:"liveSyncPosition",get:function(){var f=this.estimateLiveEdge(),d=this.targetLatency,a=this.levelDetails;if(f===null||d===null||a===null)return null;var c=a.edge,o=f-d-this.edgeStalled,s=c-a.totalduration,l=c-(this.config.lowLatencyMode&&a.partTarget||a.targetduration);return Math.min(Math.max(s,o),l)}},{key:"drift",get:function(){var f=this.levelDetails;return f===null?1:f.drift}},{key:"edgeStalled",get:function(){var f=this.levelDetails;if(f===null)return 0;var d=(this.config.lowLatencyMode&&f.partTarget||f.targetduration)*3;return Math.max(f.age-d,0)}},{key:"forwardBufferLength",get:function(){var f=this.media,d=this.levelDetails;if(!f||!d)return 0;var a=f.buffered.length;return a?f.buffered.end(a-1):d.edge-this.currentTime}}]),L}()},"./src/controller/level-controller.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return o});var H=I("./src/types/level.ts"),k=I("./src/events.ts"),C=I("./src/errors.ts"),B=I("./src/utils/codecs.ts"),U=I("./src/controller/level-helper.ts"),D=I("./src/controller/base-playlist-controller.ts"),L=I("./src/types/loader.ts");function g(){return g=Object.assign||function(s){for(var l=1;l<arguments.length;l++){var h=arguments[l];for(var R in h)Object.prototype.hasOwnProperty.call(h,R)&&(s[R]=h[R])}return s},g.apply(this,arguments)}function p(s,l){for(var h=0;h<l.length;h++){var R=l[h];R.enumerable=R.enumerable||!1,R.configurable=!0,"value"in R&&(R.writable=!0),Object.defineProperty(s,R.key,R)}}function f(s,l,h){return l&&p(s.prototype,l),h&&p(s,h),s}function d(s,l){s.prototype=Object.create(l.prototype),s.prototype.constructor=s,a(s,l)}function a(s,l){return a=Object.setPrototypeOf||function(R,x){return R.__proto__=x,R},a(s,l)}var c=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),o=function(s){d(l,s);function l(R){var x;return x=s.call(this,R,"[level-controller]")||this,x._levels=[],x._firstLevel=-1,x._startLevel=void 0,x.currentLevelIndex=-1,x.manualLevelIndex=-1,x.onParsedComplete=void 0,x._registerListeners(),x}var h=l.prototype;return h._registerListeners=function(){var x=this.hls;x.on(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),x.on(k.Events.LEVEL_LOADED,this.onLevelLoaded,this),x.on(k.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),x.on(k.Events.FRAG_LOADED,this.onFragLoaded,this),x.on(k.Events.ERROR,this.onError,this)},h._unregisterListeners=function(){var x=this.hls;x.off(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),x.off(k.Events.LEVEL_LOADED,this.onLevelLoaded,this),x.off(k.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),x.off(k.Events.FRAG_LOADED,this.onFragLoaded,this),x.off(k.Events.ERROR,this.onError,this)},h.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,s.prototype.destroy.call(this)},h.startLoad=function(){var x=this._levels;x.forEach(function(T){T.loadError=0}),s.prototype.startLoad.call(this)},h.onManifestLoaded=function(x,T){var O=[],S=[],E=[],b,v={},u,_=!1,m=!1,y=!1;if(T.levels.forEach(function(W){var N=W.attrs;_=_||!!(W.width&&W.height),m=m||!!W.videoCodec,y=y||!!W.audioCodec,c&&W.audioCodec&&W.audioCodec.indexOf("mp4a.40.34")!==-1&&(W.audioCodec=void 0);var w=W.bitrate+"-"+W.attrs.RESOLUTION+"-"+W.attrs.CODECS;u=v[w],u?u.url.push(W.url):(u=new H.Level(W),v[w]=u,O.push(u)),N&&(N.AUDIO&&Object(U.addGroupId)(u,"audio",N.AUDIO),N.SUBTITLES&&Object(U.addGroupId)(u,"text",N.SUBTITLES))}),(_||m)&&y&&(O=O.filter(function(W){var N=W.videoCodec,w=W.width,G=W.height;return!!N||!!(w&&G)})),O=O.filter(function(W){var N=W.audioCodec,w=W.videoCodec;return(!N||Object(B.isCodecSupportedInMp4)(N,"audio"))&&(!w||Object(B.isCodecSupportedInMp4)(w,"video"))}),T.audioTracks&&(S=T.audioTracks.filter(function(W){return!W.audioCodec||Object(B.isCodecSupportedInMp4)(W.audioCodec,"audio")}),Object(U.assignTrackIdsByGroup)(S)),T.subtitles&&(E=T.subtitles,Object(U.assignTrackIdsByGroup)(E)),O.length>0){b=O[0].bitrate,O.sort(function(W,N){return W.bitrate-N.bitrate}),this._levels=O;for(var P=0;P<O.length;P++)if(O[P].bitrate===b){this._firstLevel=P,this.log("manifest loaded, "+O.length+" level(s) found, first bitrate: "+b);break}var M=y&&!m,j={levels:O,audioTracks:S,subtitleTracks:E,firstLevel:this._firstLevel,stats:T.stats,audio:y,video:m,altAudio:!M&&S.some(function(W){return!!W.url})};this.hls.trigger(k.Events.MANIFEST_PARSED,j),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(k.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:T.url,reason:"no level with compatible codecs found in manifest"})},h.onError=function(x,T){if(s.prototype.onError.call(this,x,T),T.fatal)return;var O=T.context,S=this._levels[this.currentLevelIndex];if(O&&(O.type===L.PlaylistContextType.AUDIO_TRACK&&S.audioGroupIds&&O.groupId===S.audioGroupIds[S.urlId]||O.type===L.PlaylistContextType.SUBTITLE_TRACK&&S.textGroupIds&&O.groupId===S.textGroupIds[S.urlId])){this.redundantFailover(this.currentLevelIndex);return}var E=!1,b=!0,v;switch(T.details){case C.ErrorDetails.FRAG_LOAD_ERROR:case C.ErrorDetails.FRAG_LOAD_TIMEOUT:case C.ErrorDetails.KEY_LOAD_ERROR:case C.ErrorDetails.KEY_LOAD_TIMEOUT:if(T.frag){var u=this._levels[T.frag.level];u?(u.fragmentError++,u.fragmentError>this.hls.config.fragLoadingMaxRetry&&(v=T.frag.level)):v=T.frag.level}break;case C.ErrorDetails.LEVEL_LOAD_ERROR:case C.ErrorDetails.LEVEL_LOAD_TIMEOUT:O&&(O.deliveryDirectives&&(b=!1),v=O.level),E=!0;break;case C.ErrorDetails.REMUX_ALLOC_ERROR:v=T.level,E=!0;break}v!==void 0&&this.recoverLevel(T,v,E,b)},h.recoverLevel=function(x,T,O,S){var E=x.details,b=this._levels[T];if(b.loadError++,O){var v=this.retryLoadingOrFail(x);if(v)x.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(S){var u=b.url.length;if(u>1&&b.loadError<u)x.levelRetry=!0,this.redundantFailover(T);else if(this.manualLevelIndex===-1){var _=T===0?this._levels.length-1:T-1;this.currentLevelIndex!==_&&this._levels[_].loadError===0&&(this.warn(E+": switch to "+_),x.levelRetry=!0,this.hls.nextAutoLevel=_)}}},h.redundantFailover=function(x){var T=this._levels[x],O=T.url.length;if(O>1){var S=(T.urlId+1)%O;this.warn("Switching to redundant URL-id "+S),this._levels.forEach(function(E){E.urlId=S}),this.level=x}},h.onFragLoaded=function(x,T){var O=T.frag;if(O!==void 0&&O.type===L.PlaylistLevelType.MAIN){var S=this._levels[O.level];S!==void 0&&(S.fragmentError=0,S.loadError=0)}},h.onLevelLoaded=function(x,T){var O,S=T.level,E=T.details,b=this._levels[S];if(!b){var v;this.warn("Invalid level index "+S),(v=T.deliveryDirectives)!==null&&v!==void 0&&v.skip&&(E.deltaUpdateFailed=!0);return}S===this.currentLevelIndex?(b.fragmentError===0&&(b.loadError=0,this.retryCount=0),this.playlistLoaded(S,T,b.details)):(O=T.deliveryDirectives)!==null&&O!==void 0&&O.skip&&(E.deltaUpdateFailed=!0)},h.onAudioTrackSwitched=function(x,T){var O=this.hls.levels[this.currentLevelIndex];if(!O)return;if(O.audioGroupIds){for(var S=-1,E=this.hls.audioTracks[T.id].groupId,b=0;b<O.audioGroupIds.length;b++)if(O.audioGroupIds[b]===E){S=b;break}S!==O.urlId&&(O.urlId=S,this.startLoad())}},h.loadPlaylist=function(x){var T=this.currentLevelIndex,O=this._levels[T];if(this.canLoad&&O&&O.url.length>0){var S=O.urlId,E=O.url[S];if(x)try{E=x.addDirectives(E)}catch(b){this.warn("Could not construct new URL with HLS Delivery Directives: "+b)}this.log("Attempt loading level index "+T+(x?" at sn "+x.msn+" part "+x.part:"")+" with URL-id "+S+" "+E),this.clearTimer(),this.hls.trigger(k.Events.LEVEL_LOADING,{url:E,level:T,id:S,deliveryDirectives:x||null})}},h.removeLevel=function(x,T){var O=function(b,v){return v!==T},S=this._levels.filter(function(E,b){return b!==x?!0:E.url.length>1&&T!==void 0?(E.url=E.url.filter(O),E.audioGroupIds&&(E.audioGroupIds=E.audioGroupIds.filter(O)),E.textGroupIds&&(E.textGroupIds=E.textGroupIds.filter(O)),E.urlId=0,!0):!1}).map(function(E,b){var v=E.details;return v!=null&&v.fragments&&v.fragments.forEach(function(u){u.level=b}),E});this._levels=S,this.hls.trigger(k.Events.LEVELS_UPDATED,{levels:S})},f(l,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(x){var T,O=this._levels;if(O.length===0)return;if(this.currentLevelIndex===x&&(T=O[x])!==null&&T!==void 0&&T.details)return;if(x<0||x>=O.length){var S=x<0;if(this.hls.trigger(k.Events.ERROR,{type:C.ErrorTypes.OTHER_ERROR,details:C.ErrorDetails.LEVEL_SWITCH_ERROR,level:x,fatal:S,reason:"invalid level idx"}),S)return;x=Math.min(x,O.length-1)}this.clearTimer();var E=this.currentLevelIndex,b=O[E],v=O[x];this.log("switching to level "+x+" from "+E),this.currentLevelIndex=x;var u=g({},v,{level:x,maxBitrate:v.maxBitrate,uri:v.uri,urlId:v.urlId});delete u._urlId,this.hls.trigger(k.Events.LEVEL_SWITCHING,u);var _=v.details;if(!_||_.live){var m=this.switchParams(v.uri,b==null?void 0:b.details);this.loadPlaylist(m)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(x){this.manualLevelIndex=x,this._startLevel===void 0&&(this._startLevel=x),x!==-1&&(this.level=x)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(x){this._firstLevel=x}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var x=this.hls.config.startLevel;return x!==void 0?x:this._firstLevel}else return this._startLevel},set:function(x){this._startLevel=x}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(x){this.level=x,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=x)}}]),l}(D.default)},"./src/controller/level-helper.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"addGroupId",function(){return C}),I.d(V,"assignTrackIdsByGroup",function(){return B}),I.d(V,"updatePTS",function(){return U}),I.d(V,"updateFragPTSDTS",function(){return L}),I.d(V,"mergeDetails",function(){return g}),I.d(V,"mapPartIntersection",function(){return p}),I.d(V,"mapFragmentIntersection",function(){return f}),I.d(V,"adjustSliding",function(){return d}),I.d(V,"addSliding",function(){return a}),I.d(V,"computeReloadInterval",function(){return c}),I.d(V,"getFragmentWithSN",function(){return o}),I.d(V,"getPartWith",function(){return s});var H=I("./src/polyfills/number.ts"),k=I("./src/utils/logger.ts");function C(l,h,R){switch(h){case"audio":l.audioGroupIds||(l.audioGroupIds=[]),l.audioGroupIds.push(R);break;case"text":l.textGroupIds||(l.textGroupIds=[]),l.textGroupIds.push(R);break}}function B(l){var h={};l.forEach(function(R){var x=R.groupId||"";R.id=h[x]=h[x]||0,h[x]++})}function U(l,h,R){var x=l[h],T=l[R];D(x,T)}function D(l,h){var R=h.startPTS;if(Object(H.isFiniteNumber)(R)){var x=0,T;h.sn>l.sn?(x=R-l.start,T=l):(x=l.start-R,T=h),T.duration!==x&&(T.duration=x)}else if(h.sn>l.sn){var O=l.cc===h.cc;O&&l.minEndPTS?h.start=l.start+(l.minEndPTS-l.start):h.start=l.start+l.duration}else h.start=Math.max(l.start-h.duration,0)}function L(l,h,R,x,T,O){var S=x-R;S<=0&&(k.logger.warn("Fragment should have a positive duration",h),x=R+h.duration,O=T+h.duration);var E=R,b=x,v=h.startPTS,u=h.endPTS;if(Object(H.isFiniteNumber)(v)){var _=Math.abs(v-R);Object(H.isFiniteNumber)(h.deltaPTS)?h.deltaPTS=Math.max(_,h.deltaPTS):h.deltaPTS=_,E=Math.max(R,v),R=Math.min(R,v),T=Math.min(T,h.startDTS),b=Math.min(x,u),x=Math.max(x,u),O=Math.max(O,h.endDTS)}h.duration=x-R;var m=R-h.start;h.appendedPTS=x,h.start=h.startPTS=R,h.maxStartPTS=E,h.startDTS=T,h.endPTS=x,h.minEndPTS=b,h.endDTS=O;var y=h.sn;if(!l||y<l.startSN||y>l.endSN)return 0;var P,M=y-l.startSN,j=l.fragments;for(j[M]=h,P=M;P>0;P--)D(j[P],j[P-1]);for(P=M;P<j.length-1;P++)D(j[P],j[P+1]);return l.fragmentHint&&D(j[j.length-1],l.fragmentHint),l.PTSKnown=l.alignedSliding=!0,m}function g(l,h){for(var R=null,x=l.fragments,T=x.length-1;T>=0;T--){var O=x[T].initSegment;if(O){R=O;break}}l.fragmentHint&&delete l.fragmentHint.endPTS;var S=0,E;if(f(l,h,function(P,M){P.relurl&&(S=P.cc-M.cc),Object(H.isFiniteNumber)(P.startPTS)&&Object(H.isFiniteNumber)(P.endPTS)&&(M.start=M.startPTS=P.startPTS,M.startDTS=P.startDTS,M.appendedPTS=P.appendedPTS,M.maxStartPTS=P.maxStartPTS,M.endPTS=P.endPTS,M.endDTS=P.endDTS,M.minEndPTS=P.minEndPTS,M.duration=P.endPTS-P.startPTS,M.duration&&(E=M),h.PTSKnown=h.alignedSliding=!0),M.elementaryStreams=P.elementaryStreams,M.loader=P.loader,M.stats=P.stats,M.urlId=P.urlId,P.initSegment&&(M.initSegment=P.initSegment,R=P.initSegment)}),R){var b=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments;b.forEach(function(P){var M;(!P.initSegment||P.initSegment.relurl===((M=R)===null||M===void 0?void 0:M.relurl))&&(P.initSegment=R)})}if(h.skippedSegments&&(h.deltaUpdateFailed=h.fragments.some(function(P){return!P}),h.deltaUpdateFailed)){k.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var v=h.skippedSegments;v--;)h.fragments.shift();h.startSN=h.fragments[0].sn,h.startCC=h.fragments[0].cc}var u=h.fragments;if(S){k.logger.warn("discontinuity sliding from playlist, take drift into account");for(var _=0;_<u.length;_++)u[_].cc+=S}h.skippedSegments&&(h.startCC=h.fragments[0].cc),p(l.partList,h.partList,function(P,M){M.elementaryStreams=P.elementaryStreams,M.stats=P.stats}),E?L(h,E,E.startPTS,E.endPTS,E.startDTS,E.endDTS):d(l,h),u.length&&(h.totalduration=h.edge-u[0].start),h.driftStartTime=l.driftStartTime,h.driftStart=l.driftStart;var m=h.advancedDateTime;if(h.advanced&&m){var y=h.edge;h.driftStart||(h.driftStartTime=m,h.driftStart=y),h.driftEndTime=m,h.driftEnd=y}else h.driftEndTime=l.driftEndTime,h.driftEnd=l.driftEnd,h.advancedDateTime=l.advancedDateTime}function p(l,h,R){if(l&&h)for(var x=0,T=0,O=l.length;T<=O;T++){var S=l[T],E=h[T+x];S&&E&&S.index===E.index&&S.fragment.sn===E.fragment.sn?R(S,E):x--}}function f(l,h,R){for(var x=h.skippedSegments,T=Math.max(l.startSN,h.startSN)-h.startSN,O=(l.fragmentHint?1:0)+(x?h.endSN:Math.min(l.endSN,h.endSN))-h.startSN,S=h.startSN-l.startSN,E=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments,b=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,v=T;v<=O;v++){var u=b[S+v],_=E[v];x&&!_&&v<x&&(_=h.fragments[v]=u),u&&_&&R(u,_)}}function d(l,h){var R=h.startSN+h.skippedSegments-l.startSN,x=l.fragments;if(R<0||R>=x.length)return;a(h,x[R].start)}function a(l,h){if(h){for(var R=l.fragments,x=l.skippedSegments;x<R.length;x++)R[x].start+=h;l.fragmentHint&&(l.fragmentHint.start+=h)}}function c(l,h){var R=1e3*l.levelTargetDuration,x=R/2,T=l.age,O=T>0&&T<R*3,S=h.loading.end-h.loading.start,E,b=l.availabilityDelay;if(l.updated===!1)if(O){var v=333*l.misses;E=Math.max(Math.min(x,S*2),v),l.availabilityDelay=(l.availabilityDelay||0)+E}else E=x;else O?(b=Math.min(b||R/2,T),l.availabilityDelay=b,E=b+R-T):E=R-S;return Math.round(E)}function o(l,h,R){if(!l||!l.details)return null;var x=l.details,T=x.fragments[h-x.startSN];return T||(T=x.fragmentHint,T&&T.sn===h?T:h<x.startSN&&R&&R.sn===h?R:null)}function s(l,h,R){if(!l||!l.details)return null;var x=l.details.partList;if(x)for(var T=x.length;T--;){var O=x[T];if(O.index===R&&O.fragment.sn===h)return O}return null}},"./src/controller/stream-controller.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return x});var H=I("./src/polyfills/number.ts"),k=I("./src/controller/base-stream-controller.ts"),C=I("./src/is-supported.ts"),B=I("./src/events.ts"),U=I("./src/utils/buffer-helper.ts"),D=I("./src/controller/fragment-tracker.ts"),L=I("./src/types/loader.ts"),g=I("./src/loader/fragment.ts"),p=I("./src/demux/transmuxer-interface.ts"),f=I("./src/types/transmuxer.ts"),d=I("./src/controller/gap-controller.ts"),a=I("./src/errors.ts"),c=I("./src/utils/logger.ts");function o(T,O){for(var S=0;S<O.length;S++){var E=O[S];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(T,E.key,E)}}function s(T,O,S){return O&&o(T.prototype,O),S&&o(T,S),T}function l(T,O){T.prototype=Object.create(O.prototype),T.prototype.constructor=T,h(T,O)}function h(T,O){return h=Object.setPrototypeOf||function(E,b){return E.__proto__=b,E},h(T,O)}var R=100,x=function(T){l(O,T);function O(E,b){var v;return v=T.call(this,E,b,"[stream-controller]")||this,v.audioCodecSwap=!1,v.gapController=null,v.level=-1,v._forceStartLoad=!1,v.altAudio=!1,v.audioOnly=!1,v.fragPlaying=null,v.onvplaying=null,v.onvseeked=null,v.fragLastKbps=0,v.stalled=!1,v.couldBacktrack=!1,v.audioCodecSwitch=!1,v.videoBuffer=null,v._registerListeners(),v}var S=O.prototype;return S._registerListeners=function(){var b=this.hls;b.on(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),b.on(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),b.on(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),b.on(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),b.on(B.Events.LEVEL_LOADING,this.onLevelLoading,this),b.on(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),b.on(B.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),b.on(B.Events.ERROR,this.onError,this),b.on(B.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),b.on(B.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),b.on(B.Events.BUFFER_CREATED,this.onBufferCreated,this),b.on(B.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),b.on(B.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),b.on(B.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S._unregisterListeners=function(){var b=this.hls;b.off(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),b.off(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),b.off(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),b.off(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),b.off(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),b.off(B.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),b.off(B.Events.ERROR,this.onError,this),b.off(B.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),b.off(B.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),b.off(B.Events.BUFFER_CREATED,this.onBufferCreated,this),b.off(B.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),b.off(B.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),b.off(B.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},S.startLoad=function(b){if(this.levels){var v=this.lastCurrentTime,u=this.hls;if(this.stopLoad(),this.setInterval(R),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var _=u.startLevel;_===-1&&(u.config.testBandwidth?(_=0,this.bitrateTest=!0):_=u.nextAutoLevel),this.level=u.nextLoadLevel=_,this.loadedmetadata=!1}v>0&&b===-1&&(this.log("Override startPosition with lastCurrentTime @"+v.toFixed(3)),b=v),this.state=k.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=b,this.tick()}else this._forceStartLoad=!0,this.state=k.State.STOPPED},S.stopLoad=function(){this._forceStartLoad=!1,T.prototype.stopLoad.call(this)},S.doTick=function(){switch(this.state){case k.State.IDLE:this.doTickIdle();break;case k.State.WAITING_LEVEL:{var b,v=this.levels,u=this.level,_=v==null||((b=v[u])===null||b===void 0)?void 0:b.details;if(_&&(!_.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(_))break;this.state=k.State.IDLE;break}break}case k.State.FRAG_LOADING_WAITING_RETRY:{var m,y=self.performance.now(),P=this.retryDate;(!P||y>=P||(m=this.media)!==null&&m!==void 0&&m.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=k.State.IDLE)}break;default:break}this.onTickEnd()},S.onTickEnd=function(){T.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},S.doTickIdle=function(){var b,v,u=this.hls,_=this.levelLastLoaded,m=this.levels,y=this.media,P=u.config,M=u.nextLoadLevel;if(_===null||!y&&(this.startFragRequested||!P.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!m||!m[M])return;var j=m[M];this.level=u.nextLoadLevel=M;var W=j.details;if(!W||this.state===k.State.WAITING_LEVEL||W.live&&this.levelLastLoaded!==M){this.state=k.State.WAITING_LEVEL;return}var N=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:y,L.PlaylistLevelType.MAIN);if(N===null)return;var w=N.len,G=this.getMaxBufferLength(j.maxBitrate);if(w>=G)return;if(this._streamEnded(N,W)){var J={};this.altAudio&&(J.type="video"),this.hls.trigger(B.Events.BUFFER_EOS,J),this.state=k.State.ENDED;return}var Z=N.end,ae=this.getNextFragment(Z,W);if(this.couldBacktrack&&!this.fragPrevious&&ae&&ae.sn!=="initSegment"){var _e=ae.sn-W.startSN;_e>1&&(ae=W.fragments[_e-1],this.fragmentTracker.removeFragment(ae))}if(ae&&this.fragmentTracker.getState(ae)===D.FragmentState.OK&&this.nextLoadPosition>Z){var ce=this.audioOnly&&!this.altAudio?g.ElementaryStreamTypes.AUDIO:g.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(y,ce,L.PlaylistLevelType.MAIN),ae=this.getNextFragment(this.nextLoadPosition,W)}if(!ae)return;ae.initSegment&&!ae.initSegment.data&&!this.bitrateTest&&(ae=ae.initSegment),((b=ae.decryptdata)===null||b===void 0?void 0:b.keyFormat)==="identity"&&!((v=ae.decryptdata)!==null&&v!==void 0&&v.key)?this.loadKey(ae,W):this.loadFragment(ae,W,Z)},S.loadFragment=function(b,v,u){var _,m=this.fragmentTracker.getState(b);if(this.fragCurrent=b,m===D.FragmentState.BACKTRACKED){var y=this.fragmentTracker.getBacktrackData(b);if(y){this._handleFragmentLoadProgress(y),this._handleFragmentLoadComplete(y);return}else m=D.FragmentState.NOT_LOADED}m===D.FragmentState.NOT_LOADED||m===D.FragmentState.PARTIAL?b.sn==="initSegment"?this._loadInitSegment(b):this.bitrateTest?(b.bitrateTest=!0,this.log("Fragment "+b.sn+" of level "+b.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(b)):(this.startFragRequested=!0,T.prototype.loadFragment.call(this,b,v,u)):m===D.FragmentState.APPENDING?this.reduceMaxBufferLength(b.duration)&&this.fragmentTracker.removeFragment(b):((_=this.media)===null||_===void 0?void 0:_.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},S.getAppendedFrag=function(b){var v=this.fragmentTracker.getAppendedFrag(b,L.PlaylistLevelType.MAIN);return v&&"fragment"in v?v.fragment:v},S.getBufferedFrag=function(b){return this.fragmentTracker.getBufferedFrag(b,L.PlaylistLevelType.MAIN)},S.followingBufferedFrag=function(b){return b?this.getBufferedFrag(b.end+.5):null},S.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},S.nextLevelSwitch=function(){var b=this.levels,v=this.media;if(v!=null&&v.readyState){var u,_=this.getAppendedFrag(v.currentTime);if(_&&_.start>1&&this.flushMainBuffer(0,_.start-1),!v.paused&&b){var m=this.hls.nextLoadLevel,y=b[m],P=this.fragLastKbps;P&&this.fragCurrent?u=this.fragCurrent.duration*y.maxBitrate/(1e3*P)+1:u=0}else u=0;var M=this.getBufferedFrag(v.currentTime+u);if(M){var j=this.followingBufferedFrag(M);if(j){this.abortCurrentFrag();var W=j.maxStartPTS?j.maxStartPTS:j.start,N=j.duration,w=Math.max(M.end,W+Math.min(Math.max(N-this.config.maxFragLookUpTolerance,N*.5),N*.75));this.flushMainBuffer(w,Number.POSITIVE_INFINITY)}}}},S.abortCurrentFrag=function(){var b=this.fragCurrent;this.fragCurrent=null,b!=null&&b.loader&&b.loader.abort(),this.state===k.State.KEY_LOADING&&(this.state=k.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},S.flushMainBuffer=function(b,v){T.prototype.flushMainBuffer.call(this,b,v,this.altAudio?"video":null)},S.onMediaAttached=function(b,v){T.prototype.onMediaAttached.call(this,b,v);var u=v.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),u.addEventListener("playing",this.onvplaying),u.addEventListener("seeked",this.onvseeked),this.gapController=new d.default(this.config,u,this.fragmentTracker,this.hls)},S.onMediaDetaching=function(){var b=this.media;b&&(b.removeEventListener("playing",this.onvplaying),b.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),T.prototype.onMediaDetaching.call(this)},S.onMediaPlaying=function(){this.tick()},S.onMediaSeeked=function(){var b=this.media,v=b?b.currentTime:null;Object(H.isFiniteNumber)(v)&&this.log("Media seeked to "+v.toFixed(3)),this.tick()},S.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(B.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},S.onManifestParsed=function(b,v){var u=!1,_=!1,m;v.levels.forEach(function(y){m=y.audioCodec,m&&(m.indexOf("mp4a.40.2")!==-1&&(u=!0),m.indexOf("mp4a.40.5")!==-1&&(_=!0))}),this.audioCodecSwitch=u&&_&&!Object(C.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=v.levels,this.startFragRequested=!1},S.onLevelLoading=function(b,v){var u=this.levels;if(!u||this.state!==k.State.IDLE)return;var _=u[v.level];(!_.details||_.details.live&&this.levelLastLoaded!==v.level||this.waitForCdnTuneIn(_.details))&&(this.state=k.State.WAITING_LEVEL)},S.onLevelLoaded=function(b,v){var u,_=this.levels,m=v.level,y=v.details,P=y.totalduration;if(!_){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:"+P);var M=this.fragCurrent;M&&(this.state===k.State.FRAG_LOADING||this.state===k.State.FRAG_LOADING_WAITING_RETRY)&&(M.level!==v.level&&M.loader&&(this.state=k.State.IDLE,M.loader.abort()));var j=_[m],W=0;if(y.live||(u=j.details)!==null&&u!==void 0&&u.live){if(y.fragments[0]||(y.deltaUpdateFailed=!0),y.deltaUpdateFailed)return;W=this.alignPlaylists(y,j.details)}if(j.details=y,this.levelLastLoaded=m,this.hls.trigger(B.Events.LEVEL_UPDATED,{details:y,level:m}),this.state===k.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(y))return;this.state=k.State.IDLE}this.startFragRequested?y.live&&this.synchronizeToLiveEdge(y):this.setStartPosition(y,W),this.tick()},S._handleFragmentLoadProgress=function(b){var v,u=b.frag,_=b.part,m=b.payload,y=this.levels;if(!y){this.warn("Levels were reset while fragment load was in progress. Fragment "+u.sn+" of level "+u.level+" will not be buffered");return}var P=y[u.level],M=P.details;if(!M){this.warn("Dropping fragment "+u.sn+" of level "+u.level+" after level details were reset");return}var j=P.videoCodec,W=M.PTSKnown||!M.live,N=(v=u.initSegment)===null||v===void 0?void 0:v.data,w=this._getAudioCodec(P),G=this.transmuxer=this.transmuxer||new p.default(this.hls,L.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),J=_?_.index:-1,Z=J!==-1,ae=new f.ChunkMetadata(u.level,u.sn,u.stats.chunkCount,m.byteLength,J,Z),_e=this.initPTS[u.cc];G.push(m,N,w,j,u,_,M.totalduration,W,ae,_e)},S.onAudioTrackSwitching=function(b,v){var u=this.altAudio,_=!!v.url,m=v.id;if(!_){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 P=this.hls;u&&P.trigger(B.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),P.trigger(B.Events.AUDIO_TRACK_SWITCHED,{id:m})}},S.onAudioTrackSwitched=function(b,v){var u=v.id,_=!!this.hls.audioTracks[u].url;if(_){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=_,this.tick()},S.onBufferCreated=function(b,v){var u=v.tracks,_,m,y=!1;for(var P in u){var M=u[P];if(M.id==="main"){if(m=P,_=M,P==="video"){var j=u[P];j&&(this.videoBuffer=j.buffer)}}else y=!0}y&&_?(this.log("Alternate track found, use "+m+".buffered to schedule main fragment loading"),this.mediaBuffer=_.buffer):this.mediaBuffer=this.media},S.onFragBuffered=function(b,v){var u=v.frag,_=v.part;if(u&&u.type!==L.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(u)){this.warn("Fragment "+u.sn+(_?" p: "+_.index:"")+" of level "+u.level+" finished buffering, but was aborted. state: "+this.state),this.state===k.State.PARSED&&(this.state=k.State.IDLE);return}var m=_?_.stats:u.stats;this.fragLastKbps=Math.round(8*m.total/(m.buffering.end-m.loading.first)),u.sn!=="initSegment"&&(this.fragPrevious=u),this.fragBufferedComplete(u,_)},S.onError=function(b,v){switch(v.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:case a.ErrorDetails.KEY_LOAD_ERROR:case a.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(L.PlaylistLevelType.MAIN,v);break;case a.ErrorDetails.LEVEL_LOAD_ERROR:case a.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==k.State.ERROR&&(v.fatal?(this.warn(""+v.details),this.state=k.State.ERROR):!v.levelRetry&&this.state===k.State.WAITING_LEVEL&&(this.state=k.State.IDLE));break;case a.ErrorDetails.BUFFER_FULL_ERROR:if(v.parent==="main"&&(this.state===k.State.PARSING||this.state===k.State.PARSED)){var u=!0,_=this.getFwdBufferInfo(this.media,L.PlaylistLevelType.MAIN);_&&_.len>.5&&(u=!this.reduceMaxBufferLength(_.len)),u&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},S.checkBuffer=function(){var b=this.media,v=this.gapController;if(!b||!v||!b.readyState)return;var u=U.BufferHelper.getBuffered(b);!this.loadedmetadata&&u.length?(this.loadedmetadata=!0,this.seekToStartPos()):v.poll(this.lastCurrentTime),this.lastCurrentTime=b.currentTime},S.onFragLoadEmergencyAborted=function(){this.state=k.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},S.onBufferFlushed=function(b,v){var u=v.type;if(u!==g.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var _=(u===g.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(_,u,L.PlaylistLevelType.MAIN)}},S.onLevelsUpdated=function(b,v){this.levels=v.levels},S.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},S.seekToStartPos=function(){var b=this.media,v=b.currentTime,u=this.startPosition;if(u>=0&&v<u){if(b.seeking){c.logger.log("could not seek to "+u+", already seeking at "+v);return}var _=U.BufferHelper.getBuffered(b),m=_.length?_.start(0):0,y=m-u;y>0&&(y<this.config.maxBufferHole||y<this.config.maxFragLookUpTolerance)&&(c.logger.log("adjusting start position by "+y+" to match buffer start"),u+=y,this.startPosition=u),this.log("seek to target start position "+u+" from current time "+v),b.currentTime=u}},S._getAudioCodec=function(b){var v=this.config.defaultAudioCodec||b.audioCodec;return this.audioCodecSwap&&v&&(this.log("Swapping audio codec"),v.indexOf("mp4a.40.5")!==-1?v="mp4a.40.2":v="mp4a.40.5"),v},S._loadBitrateTestFrag=function(b){var v=this;this._doFragLoad(b).then(function(u){var _=v.hls;if(!u||_.nextLoadLevel||v.fragContextChanged(b))return;v.fragLoadError=0,v.state=k.State.IDLE,v.startFragRequested=!1,v.bitrateTest=!1;var m=b.stats;m.parsing.start=m.parsing.end=m.buffering.start=m.buffering.end=self.performance.now(),_.trigger(B.Events.FRAG_LOADED,u)})},S._handleTransmuxComplete=function(b){var v,u="main",_=this.hls,m=b.remuxResult,y=b.chunkMeta,P=this.getCurrentContext(y);if(!P){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 M=P.frag,j=P.part,W=P.level,N=m.video,w=m.text,G=m.id3,J=m.initSegment,Z=this.altAudio?void 0:m.audio;if(this.fragContextChanged(M))return;if(this.state=k.State.PARSING,J){J.tracks&&(this._bufferInitSegment(W,J.tracks,M,y),_.trigger(B.Events.FRAG_PARSING_INIT_SEGMENT,{frag:M,id:u,tracks:J.tracks}));var ae=J.initPTS,_e=J.timescale;Object(H.isFiniteNumber)(ae)&&(this.initPTS[M.cc]=ae,_.trigger(B.Events.INIT_PTS_FOUND,{frag:M,id:u,initPTS:ae,timescale:_e}))}if(N&&m.independent!==!1){if(W.details){var ce=N.startPTS,he=N.endPTS,fe=N.startDTS,pe=N.endDTS;if(j)j.elementaryStreams[N.type]={startPTS:ce,endPTS:he,startDTS:fe,endDTS:pe};else if(N.firstKeyFrame&&N.independent&&(this.couldBacktrack=!0),N.dropped&&N.independent){var se=this.getLoadPosition()+this.config.maxBufferHole;if(se<ce){this.backtrack(M);return}M.setElementaryStreamInfo(N.type,M.start,he,M.start,pe,!0)}M.setElementaryStreamInfo(N.type,ce,he,fe,pe),this.bufferFragmentData(N,M,j,y)}}else if(m.independent===!1){this.backtrack(M);return}if(Z){var de=Z.startPTS,Ee=Z.endPTS,Pe=Z.startDTS,Se=Z.endDTS;j&&(j.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:de,endPTS:Ee,startDTS:Pe,endDTS:Se}),M.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,de,Ee,Pe,Se),this.bufferFragmentData(Z,M,j,y)}if(G!=null&&(v=G.samples)!==null&&v!==void 0&&v.length){var Je={frag:M,id:u,samples:G.samples};_.trigger(B.Events.FRAG_PARSING_METADATA,Je)}if(w){var qe={frag:M,id:u,samples:w.samples};_.trigger(B.Events.FRAG_PARSING_USERDATA,qe)}},S._bufferInitSegment=function(b,v,u,_){var m=this;if(this.state!==k.State.PARSING)return;this.audioOnly=!!v.audio&&!v.video,this.altAudio&&!this.audioOnly&&delete v.audio;var y=v.audio,P=v.video,M=v.audiovideo;if(y){var j=b.audioCodec,W=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(j&&(j.indexOf("mp4a.40.5")!==-1?j="mp4a.40.2":j="mp4a.40.5"),y.metadata.channelCount!==1&&W.indexOf("firefox")===-1&&(j="mp4a.40.5")),W.indexOf("android")!==-1&&y.container!=="audio/mpeg"&&(j="mp4a.40.2",this.log("Android: force audio codec to "+j)),b.audioCodec&&b.audioCodec!==j&&this.log('Swapping manifest audio codec "'+b.audioCodec+'" for "'+j+'"'),y.levelCodec=j,y.id="main",this.log("Init audio buffer, container:"+y.container+", codecs[selected/level/parsed]=["+(j||"")+"/"+(b.audioCodec||"")+"/"+y.codec+"]")}P&&(P.levelCodec=b.videoCodec,P.id="main",this.log("Init video buffer, container:"+P.container+", codecs[level/parsed]=["+(b.videoCodec||"")+"/"+P.codec+"]")),M&&this.log("Init audiovideo buffer, container:"+M.container+", codecs[level/parsed]=["+(b.attrs.CODECS||"")+"/"+M.codec+"]"),this.hls.trigger(B.Events.BUFFER_CODECS,v),Object.keys(v).forEach(function(N){var w=v[N],G=w.initSegment;G!=null&&G.byteLength&&m.hls.trigger(B.Events.BUFFER_APPENDING,{type:N,data:G,frag:u,part:null,chunkMeta:_,parent:u.type})}),this.tick()},S.backtrack=function(b){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(b);var v=this.fragmentTracker.backtrack(b);this.fragPrevious=null,this.nextLoadPosition=b.start,v?this.resetFragmentLoading(b):this.state=k.State.BACKTRACKING},S.checkFragmentChanged=function(){var b=this.media,v=null;if(b&&b.readyState>1&&b.seeking===!1){var u=b.currentTime;if(U.BufferHelper.isBuffered(b,u)?v=this.getAppendedFrag(u):U.BufferHelper.isBuffered(b,u+.1)&&(v=this.getAppendedFrag(u+.1)),v){var _=this.fragPlaying,m=v.level;(!_||v.sn!==_.sn||_.level!==m||v.urlId!==_.urlId)&&(this.hls.trigger(B.Events.FRAG_CHANGED,{frag:v}),(!_||_.level!==m)&&this.hls.trigger(B.Events.LEVEL_SWITCHED,{level:m}),this.fragPlaying=v)}}},s(O,[{key:"nextLevel",get:function(){var b=this.nextBufferedFrag;return b?b.level:-1}},{key:"currentLevel",get:function(){var b=this.media;if(b){var v=this.getAppendedFrag(b.currentTime);if(v)return v.level}return-1}},{key:"nextBufferedFrag",get:function(){var b=this.media;if(b){var v=this.getAppendedFrag(b.currentTime);return this.followingBufferedFrag(v)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),O}(k.default)},"./src/controller/subtitle-stream-controller.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"SubtitleStreamController",function(){return l});var H=I("./src/events.ts"),k=I("./src/utils/logger.ts"),C=I("./src/utils/buffer-helper.ts"),B=I("./src/controller/fragment-finders.ts"),U=I("./src/utils/discontinuities.ts"),D=I("./src/controller/level-helper.ts"),L=I("./src/controller/fragment-tracker.ts"),g=I("./src/controller/base-stream-controller.ts"),p=I("./src/types/loader.ts"),f=I("./src/types/level.ts");function d(h,R){for(var x=0;x<R.length;x++){var T=R[x];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(h,T.key,T)}}function a(h,R,x){return R&&d(h.prototype,R),x&&d(h,x),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(T,O){return T.__proto__=O,T},o(h,R)}var s=500,l=function(h){c(R,h);function R(T,O){var S;return S=h.call(this,T,O,"[subtitle-stream-controller]")||this,S.levels=[],S.currentTrackId=-1,S.tracksBuffered=[],S.mainDetails=null,S._registerListeners(),S}var x=R.prototype;return x.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},x._registerListeners=function(){var O=this.hls;O.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),O.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),O.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),O.on(H.Events.LEVEL_LOADED,this.onLevelLoaded,this),O.on(H.Events.ERROR,this.onError,this),O.on(H.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),O.on(H.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),O.on(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),O.on(H.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),O.on(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},x._unregisterListeners=function(){var O=this.hls;O.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),O.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),O.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),O.off(H.Events.LEVEL_LOADED,this.onLevelLoaded,this),O.off(H.Events.ERROR,this.onError,this),O.off(H.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),O.off(H.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),O.off(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),O.off(H.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),O.off(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},x.startLoad=function(){this.stopLoad(),this.state=g.State.IDLE,this.setInterval(s),this.tick()},x.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},x.onLevelLoaded=function(O,S){this.mainDetails=S.details},x.onSubtitleFragProcessed=function(O,S){var E=S.frag,b=S.success;if(this.fragPrevious=E,this.state=g.State.IDLE,!b)return;var v=this.tracksBuffered[this.currentTrackId];if(!v)return;for(var u,_=E.start,m=0;m<v.length;m++)if(_>=v[m].start&&_<=v[m].end){u=v[m];break}var y=E.start+E.duration;u?u.end=y:(u={start:_,end:y},v.push(u)),this.fragmentTracker.fragBuffered(E)},x.onBufferFlushing=function(O,S){var E=S.startOffset,b=S.endOffset;if(E===0&&b!==Number.POSITIVE_INFINITY){var v=this.currentTrackId,u=this.levels;if(!u.length||!u[v]||!u[v].details)return;var _=u[v].details,m=_.targetduration,y=b-m;if(y<=0)return;S.endOffsetSubtitles=Math.max(0,y),this.tracksBuffered.forEach(function(P){for(var M=0;M<P.length;){if(P[M].end<=y){P.shift();continue}else if(P[M].start<y)P[M].start=y;else break;M++}}),this.fragmentTracker.removeFragmentsInRange(E,y,p.PlaylistLevelType.SUBTITLE)}},x.onError=function(O,S){var E,b=S.frag;if(!b||b.type!==p.PlaylistLevelType.SUBTITLE)return;(E=this.fragCurrent)!==null&&E!==void 0&&E.loader&&this.fragCurrent.loader.abort(),this.state=g.State.IDLE},x.onSubtitleTracksUpdated=function(O,S){var E=this,b=S.subtitleTracks;this.tracksBuffered=[],this.levels=b.map(function(v){return new f.Level(v)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(v){E.tracksBuffered[v.id]=[]}),this.mediaBuffer=null},x.onSubtitleTrackSwitch=function(O,S){if(this.currentTrackId=S.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var E=this.levels[this.currentTrackId];E!=null&&E.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,E&&this.setInterval(s)},x.onSubtitleTrackLoaded=function(O,S){var E,b=S.details,v=S.id,u=this.currentTrackId,_=this.levels;if(!_.length)return;var m=_[u];if(v>=_.length||v!==u||!m)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,b.live||(E=m.details)!==null&&E!==void 0&&E.live){var y=this.mainDetails;if(b.deltaUpdateFailed||!y)return;var P=y.fragments[0];if(!m.details)b.hasProgramDateTime&&y.hasProgramDateTime?Object(U.alignMediaPlaylistByPDT)(b,y):P&&Object(D.addSliding)(b,P.start);else{var M=this.alignPlaylists(b,m.details);M===0&&P&&Object(D.addSliding)(b,P.start)}}if(m.details=b,this.levelLastLoaded=v,this.tick(),b.live&&!this.fragCurrent&&this.media&&this.state===g.State.IDLE){var j=Object(B.findFragmentByPTS)(null,b.fragments,this.media.currentTime,0);j||(this.warn("Subtitle playlist not aligned with playback"),m.details=void 0)}},x._handleFragmentLoadComplete=function(O){var S=O.frag,E=O.payload,b=S.decryptdata,v=this.hls;if(this.fragContextChanged(S))return;if(E&&E.byteLength>0&&b&&b.key&&b.iv&&b.method==="AES-128"){var u=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(E),b.key.buffer,b.iv.buffer).then(function(_){var m=performance.now();v.trigger(H.Events.FRAG_DECRYPTED,{frag:S,payload:_,stats:{tstart:u,tdecrypt:m}})})}},x.doTick=function(){if(!this.media){this.state=g.State.IDLE;return}if(this.state===g.State.IDLE){var O,S=this.currentTrackId,E=this.levels;if(!E.length||!E[S]||!E[S].details)return;var b=E[S].details,v=b.targetduration,u=this.config,_=this.media,m=C.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,_.currentTime-v,u.maxBufferHole),y=m.end,P=m.len,M=this.getMaxBufferLength()+v;if(P>M)return;console.assert(b,"Subtitle track details are defined on idle subtitle stream controller tick");var j=b.fragments,W=j.length,N=b.edge,w,G=this.fragPrevious;if(y<N){var J=u.maxFragLookUpTolerance;G&&b.hasProgramDateTime&&(w=Object(B.findFragmentByPDT)(j,G.endProgramDateTime,J)),w||(w=Object(B.findFragmentByPTS)(G,j,y,J),!w&&G&&G.start<j[0].start&&(w=j[0]))}else w=j[W-1];(O=w)!==null&&O!==void 0&&O.encrypted?(k.logger.log("Loading key for "+w.sn),this.state=g.State.KEY_LOADING,this.hls.trigger(H.Events.KEY_LOADING,{frag:w})):w&&this.fragmentTracker.getState(w)===L.FragmentState.NOT_LOADED&&this.loadFragment(w,b,y)}},x.loadFragment=function(O,S,E){this.fragCurrent=O,h.prototype.loadFragment.call(this,O,S,E)},a(R,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),R}(g.default)},"./src/controller/subtitle-track-controller.ts":function(ee,V,I){"use strict";I.r(V);var H=I("./src/events.ts"),k=I("./src/utils/texttrack-utils.ts"),C=I("./src/controller/base-playlist-controller.ts"),B=I("./src/types/loader.ts");function U(d,a){for(var c=0;c<a.length;c++){var o=a[c];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(d,o.key,o)}}function D(d,a,c){return a&&U(d.prototype,a),c&&U(d,c),d}function L(d,a){d.prototype=Object.create(a.prototype),d.prototype.constructor=d,g(d,a)}function g(d,a){return g=Object.setPrototypeOf||function(o,s){return o.__proto__=s,o},g(d,a)}var p=function(d){L(a,d);function a(o){var s;return s=d.call(this,o,"[subtitle-track-controller]")||this,s.media=null,s.tracks=[],s.groupId=null,s.tracksInGroup=[],s.trackId=-1,s.selectDefaultTrack=!0,s.queuedDefaultTrack=-1,s.trackChangeListener=function(){return s.onTextTracksChanged()},s.asyncPollTrackChange=function(){return s.pollTrackChange(0)},s.useTextTrackPolling=!1,s.subtitlePollingInterval=-1,s.subtitleDisplay=!0,s.registerListeners(),s}var c=a.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 s=this.hls;s.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.on(H.Events.LEVEL_LOADING,this.onLevelLoading,this),s.on(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.on(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),s.on(H.Events.ERROR,this.onError,this)},c.unregisterListeners=function(){var s=this.hls;s.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.off(H.Events.LEVEL_LOADING,this.onLevelLoading,this),s.off(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.off(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),s.off(H.Events.ERROR,this.onError,this)},c.onMediaAttached=function(s,l){if(this.media=l.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},c.pollTrackChange=function(s){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,s)},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 s=f(this.media.textTracks);s.forEach(function(l){Object(k.clearCurrentCues)(l)}),this.subtitleTrack=-1,this.media=null},c.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},c.onManifestParsed=function(s,l){this.tracks=l.subtitleTracks},c.onSubtitleTrackLoaded=function(s,l){var h=l.id,R=l.details,x=this.trackId,T=this.tracksInGroup[x];if(!T){this.warn("Invalid subtitle track id "+h);return}var O=T.details;T.details=l.details,this.log("subtitle track "+h+" loaded ["+R.startSN+"-"+R.endSN+"]"),h===this.trackId&&(this.retryCount=0,this.playlistLoaded(h,l,O))},c.onLevelLoading=function(s,l){this.switchLevel(l.level)},c.onLevelSwitching=function(s,l){this.switchLevel(l.level)},c.switchLevel=function(s){var l=this.hls.levels[s];if(!(l!=null&&l.textGroupIds))return;var h=l.textGroupIds[l.urlId];if(this.groupId!==h){var R=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,x=this.tracks.filter(function(S){return!h||S.groupId===h});this.tracksInGroup=x;var T=this.findTrackId(R==null?void 0:R.name)||this.findTrackId();this.groupId=h;var O={subtitleTracks:x};this.log("Updating subtitle tracks, "+x.length+' track(s) found in "'+h+'" group-id'),this.hls.trigger(H.Events.SUBTITLE_TRACKS_UPDATED,O),T!==-1&&this.setSubtitleTrack(T,R)}},c.findTrackId=function(s){for(var l=this.tracksInGroup,h=0;h<l.length;h++){var R=l[h];if((!this.selectDefaultTrack||R.default)&&(!s||s===R.name))return R.id}return-1},c.onError=function(s,l){if(d.prototype.onError.call(this,s,l),l.fatal||!l.context)return;l.context.type===B.PlaylistContextType.SUBTITLE_TRACK&&l.context.id===this.trackId&&l.context.groupId===this.groupId&&this.retryLoadingOrFail(l)},c.loadPlaylist=function(s){var l=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(l)){var h=l.id,R=l.groupId,x=l.url;if(s)try{x=s.addDirectives(x)}catch(T){this.warn("Could not construct new URL with HLS Delivery Directives: "+T)}this.log("Loading subtitle playlist for id "+h),this.hls.trigger(H.Events.SUBTITLE_TRACK_LOADING,{url:x,id:h,groupId:R,deliveryDirectives:s||null})}},c.toggleTrackModes=function(s){var l=this,h=this.media,R=this.subtitleDisplay,x=this.trackId;if(!h)return;var T=f(h.textTracks),O=T.filter(function(b){return b.groupId===l.groupId});if(s===-1)[].slice.call(T).forEach(function(b){b.mode="disabled"});else{var S=O[x];S&&(S.mode="disabled")}var E=O[s];E&&(E.mode=R?"showing":"hidden")},c.setSubtitleTrack=function(s,l){var h,R=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=s;return}if(this.trackId!==s&&this.toggleTrackModes(s),this.trackId===s&&(s===-1||(h=R[s])!==null&&h!==void 0&&h.details)||s<-1||s>=R.length)return;this.clearTimer();var x=R[s];if(this.log("Switching to subtitle track "+s),this.trackId=s,x){var T=x.id,O=x.groupId,S=O===void 0?"":O,E=x.name,b=x.type,v=x.url;this.hls.trigger(H.Events.SUBTITLE_TRACK_SWITCH,{id:T,groupId:S,name:E,type:b,url:v});var u=this.switchParams(x.url,l==null?void 0:l.details);this.loadPlaylist(u)}else this.hls.trigger(H.Events.SUBTITLE_TRACK_SWITCH,{id:s})},c.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var s=-1,l=f(this.media.textTracks),h=0;h<l.length;h++)if(l[h].mode==="hidden")s=h;else if(l[h].mode==="showing"){s=h;break}this.subtitleTrack!==s&&(this.subtitleTrack=s)},D(a,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(s){this.selectDefaultTrack=!1;var l=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(s,l)}}]),a}(C.default);function f(d){for(var a=[],c=0;c<d.length;c++){var o=d[c];o.kind==="subtitles"&&o.label&&a.push(d[c])}return a}V.default=p},"./src/controller/timeline-controller.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"TimelineController",function(){return f});var H=I("./src/polyfills/number.ts"),k=I("./src/events.ts"),C=I("./src/utils/cea-608-parser.ts"),B=I("./src/utils/output-filter.ts"),U=I("./src/utils/webvtt-parser.ts"),D=I("./src/utils/texttrack-utils.ts"),L=I("./src/utils/imsc1-ttml-parser.ts"),g=I("./src/types/loader.ts"),p=I("./src/utils/logger.ts"),f=function(){function o(l){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=c(),this.captionsProperties=void 0,this.hls=l,this.config=l.config,this.Cues=l.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var h=new B.default(this,"textTrack1"),R=new B.default(this,"textTrack2"),x=new B.default(this,"textTrack3"),T=new B.default(this,"textTrack4");this.cea608Parser1=new C.default(1,h,R),this.cea608Parser2=new C.default(3,x,T)}l.on(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(k.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.on(k.Events.FRAG_LOADING,this.onFragLoading,this),l.on(k.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(k.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.on(k.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.on(k.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(k.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.on(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var s=o.prototype;return s.destroy=function(){var h=this.hls;h.off(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),h.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),h.off(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),h.off(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),h.off(k.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),h.off(k.Events.FRAG_LOADING,this.onFragLoading,this),h.off(k.Events.FRAG_LOADED,this.onFragLoaded,this),h.off(k.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),h.off(k.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),h.off(k.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),h.off(k.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),h.off(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},s.addCues=function(h,R,x,T,O){for(var S=!1,E=O.length;E--;){var b=O[E],v=a(b[0],b[1],R,x);if(v>=0&&(b[0]=Math.min(b[0],R),b[1]=Math.max(b[1],x),S=!0,v/(x-R)>.5))return}if(S||O.push([R,x]),this.config.renderTextTracksNatively){var u=this.captionsTracks[h];this.Cues.newCue(u,R,x,T)}else{var _=this.Cues.newCue(null,R,x,T);this.hls.trigger(k.Events.CUES_PARSED,{type:"captions",cues:_,track:h})}},s.onInitPtsFound=function(h,R){var x=this,T=R.frag,O=R.id,S=R.initPTS,E=R.timescale,b=this.unparsedVttFrags;O==="main"&&(this.initPTS[T.cc]=S,this.timescale[T.cc]=E),b.length&&(this.unparsedVttFrags=[],b.forEach(function(v){x.onFragLoaded(k.Events.FRAG_LOADED,v)}))},s.getExistingTrack=function(h){var R=this.media;if(R)for(var x=0;x<R.textTracks.length;x++){var T=R.textTracks[x];if(T[h])return T}return null},s.createCaptionsTrack=function(h){this.config.renderTextTracksNatively?this.createNativeTrack(h):this.createNonNativeTrack(h)},s.createNativeTrack=function(h){if(this.captionsTracks[h])return;var R=this.captionsProperties,x=this.captionsTracks,T=this.media,O=R[h],S=O.label,E=O.languageCode,b=this.getExistingTrack(h);if(b)x[h]=b,Object(D.clearCurrentCues)(x[h]),Object(D.sendAddTrackEvent)(x[h],T);else{var v=this.createTextTrack("captions",S,E);v&&(v[h]=!0,x[h]=v)}},s.createNonNativeTrack=function(h){if(this.nonNativeCaptionsTracks[h])return;var R=this.captionsProperties[h];if(!R)return;var x=R.label,T={_id:h,label:x,kind:"captions",default:R.media?!!R.media.default:!1,closedCaptions:R.media};this.nonNativeCaptionsTracks[h]=T,this.hls.trigger(k.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[T]})},s.createTextTrack=function(h,R,x){var T=this.media;return T?T.addTextTrack(h,R,x):void 0},s.onMediaAttaching=function(h,R){this.media=R.media,this._cleanTracks()},s.onMediaDetaching=function(){var h=this.captionsTracks;Object.keys(h).forEach(function(R){Object(D.clearCurrentCues)(h[R]),delete h[R]}),this.nonNativeCaptionsTracks={}},s.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())},s._cleanTracks=function(){var h=this.media;if(!h)return;var R=h.textTracks;if(R)for(var x=0;x<R.length;x++)Object(D.clearCurrentCues)(R[x])},s.onSubtitleTracksUpdated=function(h,R){var x=this;this.textTracks=[];var T=R.subtitleTracks||[],O=T.some(function(v){return v.textCodec===L.IMSC1_CODEC});if(this.config.enableWebVTT||O&&this.config.enableIMSC1){var S=this.tracks&&T&&this.tracks.length===T.length;if(this.tracks=T||[],this.config.renderTextTracksNatively){var E=this.media?this.media.textTracks:[];this.tracks.forEach(function(v,u){var _;if(u<E.length){for(var m=null,y=0;y<E.length;y++)if(d(E[y],v)){m=E[y];break}m&&(_=m)}_?Object(D.clearCurrentCues)(_):(_=x.createTextTrack("subtitles",v.name,v.lang),_&&(_.mode="disabled")),_&&(_.groupId=v.groupId,x.textTracks.push(_))})}else if(!S&&this.tracks&&this.tracks.length){var b=this.tracks.map(function(v){return{label:v.name,kind:v.type.toLowerCase(),default:v.default,subtitleTrack:v}});this.hls.trigger(k.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:b})}}},s.onManifestLoaded=function(h,R){var x=this;this.config.enableCEA708Captions&&R.captions&&R.captions.forEach(function(T){var O=/(?:CC|SERVICE)([1-4])/.exec(T.instreamId);if(!O)return;var S="textTrack"+O[1],E=x.captionsProperties[S];if(!E)return;E.label=T.name,T.lang&&(E.languageCode=T.lang),E.media=T})},s.onFragLoading=function(h,R){var x=this.cea608Parser1,T=this.cea608Parser2,O=this.lastSn,S=this.lastPartIndex;if(!this.enabled||!(x&&T))return;if(R.frag.type===g.PlaylistLevelType.MAIN){var E,b,v=R.frag.sn,u=(E=R==null||((b=R.part)===null||b===void 0)?void 0:b.index)!=null?E:-1;v===O+1||v===O&&u===S+1||(x.reset(),T.reset()),this.lastSn=v,this.lastPartIndex=u}},s.onFragLoaded=function(h,R){var x=R.frag,T=R.payload,O=this.initPTS,S=this.unparsedVttFrags;if(x.type===g.PlaylistLevelType.SUBTITLE)if(T.byteLength){if(!Object(H.isFiniteNumber)(O[x.cc])){S.push(R),O.length&&this.hls.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:x,error:new Error("Missing initial subtitle PTS")});return}var E=x.decryptdata;if(E==null||E.key==null||E.method!=="AES-128"){var b=this.tracks[x.level],v=this.vttCCs;v[x.cc]||(v[x.cc]={start:x.start,prevCC:this.prevCC,new:!0},this.prevCC=x.cc),b&&b.textCodec===L.IMSC1_CODEC?this._parseIMSC1(x,T):this._parseVTTs(x,T,v)}}else this.hls.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:x,error:new Error("Empty subtitle payload")})},s._parseIMSC1=function(h,R){var x=this,T=this.hls;Object(L.parseIMSC1)(R,this.initPTS[h.cc],this.timescale[h.cc],function(O){x._appendCues(O,h.level),T.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(O){p.logger.log("Failed to parse IMSC1: "+O),T.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:O})})},s._parseVTTs=function(h,R,x){var T=this,O=this.hls;Object(U.parseWebVTT)(R,this.initPTS[h.cc],this.timescale[h.cc],x,h.cc,h.start,function(S){T._appendCues(S,h.level),O.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(S){T._fallbackToIMSC1(h,R),p.logger.log("Failed to parse VTT cue: "+S),O.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:S})})},s._fallbackToIMSC1=function(h,R){var x=this,T=this.tracks[h.level];T.textCodec||Object(L.parseIMSC1)(R,this.initPTS[h.cc],this.timescale[h.cc],function(){T.textCodec=L.IMSC1_CODEC,x._parseIMSC1(h,R)},function(){T.textCodec="wvtt"})},s._appendCues=function(h,R){var x=this.hls;if(this.config.renderTextTracksNatively){var T=this.textTracks[R];if(T.mode==="disabled")return;h.forEach(function(E){return Object(D.addCueToTrack)(T,E)})}else{var O=this.tracks[R],S=O.default?"default":"subtitles"+R;x.trigger(k.Events.CUES_PARSED,{type:"subtitles",cues:h,track:S})}},s.onFragDecrypted=function(h,R){var x=R.frag;if(x.type===g.PlaylistLevelType.SUBTITLE){if(!Object(H.isFiniteNumber)(this.initPTS[x.cc])){this.unparsedVttFrags.push(R);return}this.onFragLoaded(k.Events.FRAG_LOADED,R)}},s.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},s.onFragParsingUserdata=function(h,R){var x=this.cea608Parser1,T=this.cea608Parser2;if(!this.enabled||!(x&&T))return;for(var O=0;O<R.samples.length;O++){var S=R.samples[O].bytes;if(S){var E=this.extractCea608Data(S);x.addData(R.samples[O].pts,E[0]),T.addData(R.samples[O].pts,E[1])}}},s.onBufferFlushing=function(h,R){var x=R.startOffset,T=R.endOffset,O=R.endOffsetSubtitles,S=R.type,E=this.media;if(!E||E.currentTime<T)return;if(!S||S==="video"){var b=this.captionsTracks;Object.keys(b).forEach(function(u){return Object(D.removeCuesInRange)(b[u],x,T)})}if(this.config.renderTextTracksNatively&&(x===0&&O!==void 0)){var v=this.textTracks;Object.keys(v).forEach(function(u){return Object(D.removeCuesInRange)(v[u],x,O)})}},s.extractCea608Data=function(h){for(var R=h[0]&31,x=2,T=[[],[]],O=0;O<R;O++){var S=h[x++],E=127&h[x++],b=127&h[x++],v=(4&S)!==0,u=3&S;if(E===0&&b===0)continue;v&&((u===0||u===1)&&(T[u].push(E),T[u].push(b)))}return T},o}();function d(o,s){return o&&o.label===s.name&&!(o.textTrack1||o.textTrack2)}function a(o,s,l,h){return Math.min(s,h)-Math.max(o,l)}function c(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return H});var H=function(){function k(B,U){this.subtle=void 0,this.aesIV=void 0,this.subtle=B,this.aesIV=U}var C=k.prototype;return C.decrypt=function(U,D){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},D,U)},k}()},"./src/crypt/aes-decryptor.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"removePadding",function(){return k}),I.d(V,"default",function(){return C});var H=I("./src/utils/typed-array.ts");function k(B){var U=B.byteLength,D=U&&new DataView(B.buffer).getUint8(U-1);return D?Object(H.sliceUint8)(B,0,U-D):B}var C=function(){function B(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var U=B.prototype;return U.uint8ArrayToUint32Array_=function(L){for(var g=new DataView(L),p=new Uint32Array(4),f=0;f<4;f++)p[f]=g.getUint32(f*4);return p},U.initTable=function(){var L=this.sBox,g=this.invSBox,p=this.subMix,f=p[0],d=p[1],a=p[2],c=p[3],o=this.invSubMix,s=o[0],l=o[1],h=o[2],R=o[3],x=new Uint32Array(256),T=0,O=0,S=0;for(S=0;S<256;S++)S<128?x[S]=S<<1:x[S]=S<<1^283;for(S=0;S<256;S++){var E=O^O<<1^O<<2^O<<3^O<<4;E=E>>>8^E&255^99,L[T]=E,g[E]=T;var b=x[T],v=x[b],u=x[v],_=x[E]*257^E*16843008;f[T]=_<<24|_>>>8,d[T]=_<<16|_>>>16,a[T]=_<<8|_>>>24,c[T]=_,_=u*16843009^v*65537^b*257^T*16843008,s[E]=_<<24|_>>>8,l[E]=_<<16|_>>>16,h[E]=_<<8|_>>>24,R[E]=_,T?(T=b^x[x[x[u^b]]],O^=x[x[O]]):T=O=1}},U.expandKey=function(L){for(var g=this.uint8ArrayToUint32Array_(L),p=!0,f=0;f<g.length&&p;)p=g[f]===this.key[f],f++;if(p)return;this.key=g;var d=this.keySize=g.length;if(d!==4&&d!==6&&d!==8)throw new Error("Invalid aes key size="+d);var a=this.ksRows=(d+6+1)*4,c,o,s=this.keySchedule=new Uint32Array(a),l=this.invKeySchedule=new Uint32Array(a),h=this.sBox,R=this.rcon,x=this.invSubMix,T=x[0],O=x[1],S=x[2],E=x[3],b,v;for(c=0;c<a;c++){if(c<d){b=s[c]=g[c];continue}v=b,c%d===0?(v=v<<8|v>>>24,v=h[v>>>24]<<24|h[v>>>16&255]<<16|h[v>>>8&255]<<8|h[v&255],v^=R[c/d|0]<<24):d>6&&c%d===4&&(v=h[v>>>24]<<24|h[v>>>16&255]<<16|h[v>>>8&255]<<8|h[v&255]),s[c]=b=(s[c-d]^v)>>>0}for(o=0;o<a;o++)c=a-o,o&3?v=s[c]:v=s[c-4],o<4||c<=4?l[o]=v:l[o]=T[h[v>>>24]]^O[h[v>>>16&255]]^S[h[v>>>8&255]]^E[h[v&255]],l[o]=l[o]>>>0},U.networkToHostOrderSwap=function(L){return L<<24|(L&65280)<<8|(L&16711680)>>8|L>>>24},U.decrypt=function(L,g,p){for(var f=this.keySize+6,d=this.invKeySchedule,a=this.invSBox,c=this.invSubMix,o=c[0],s=c[1],l=c[2],h=c[3],R=this.uint8ArrayToUint32Array_(p),x=R[0],T=R[1],O=R[2],S=R[3],E=new Int32Array(L),b=new Int32Array(E.length),v,u,_,m,y,P,M,j,W,N,w,G,J,Z,ae=this.networkToHostOrderSwap;g<E.length;){for(W=ae(E[g]),N=ae(E[g+1]),w=ae(E[g+2]),G=ae(E[g+3]),y=W^d[0],P=G^d[1],M=w^d[2],j=N^d[3],J=4,Z=1;Z<f;Z++)v=o[y>>>24]^s[P>>16&255]^l[M>>8&255]^h[j&255]^d[J],u=o[P>>>24]^s[M>>16&255]^l[j>>8&255]^h[y&255]^d[J+1],_=o[M>>>24]^s[j>>16&255]^l[y>>8&255]^h[P&255]^d[J+2],m=o[j>>>24]^s[y>>16&255]^l[P>>8&255]^h[M&255]^d[J+3],y=v,P=u,M=_,j=m,J=J+4;v=a[y>>>24]<<24^a[P>>16&255]<<16^a[M>>8&255]<<8^a[j&255]^d[J],u=a[P>>>24]<<24^a[M>>16&255]<<16^a[j>>8&255]<<8^a[y&255]^d[J+1],_=a[M>>>24]<<24^a[j>>16&255]<<16^a[y>>8&255]<<8^a[P&255]^d[J+2],m=a[j>>>24]<<24^a[y>>16&255]<<16^a[P>>8&255]<<8^a[M&255]^d[J+3],b[g]=ae(v^x),b[g+1]=ae(m^T),b[g+2]=ae(_^O),b[g+3]=ae(u^S),x=W,T=N,O=w,S=G,g=g+4}return b.buffer},B}()},"./src/crypt/decrypter.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return g});var H=I("./src/crypt/aes-crypto.ts"),k=I("./src/crypt/fast-aes-key.ts"),C=I("./src/crypt/aes-decryptor.ts"),B=I("./src/utils/logger.ts"),U=I("./src/utils/mp4-tools.ts"),D=I("./src/utils/typed-array.ts"),L=16,g=function(){function p(d,a,c){var o=c===void 0?{}:c,s=o.removePKCS7Padding,l=s===void 0?!0:s;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=d,this.config=a,this.removePKCS7Padding=l,l)try{var h=self.crypto;h&&(this.subtle=h.subtle||h.webkitSubtle)}catch(R){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var f=p.prototype;return f.destroy=function(){this.observer=null},f.isSync=function(){return this.config.enableSoftwareAES},f.flush=function(){var a=this.currentResult;if(!a){this.reset();return}var c=new Uint8Array(a);return this.reset(),this.removePKCS7Padding?Object(C.removePadding)(c):c},f.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},f.decrypt=function(a,c,o,s){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(a),c,o);var l=this.flush();l&&s(l.buffer)}else this.webCryptoDecrypt(new Uint8Array(a),c,o).then(s)},f.softwareDecrypt=function(a,c,o){var s=this.currentIV,l=this.currentResult,h=this.remainderData;this.logOnce("JS AES decrypt"),h&&(a=Object(U.appendUint8Array)(h,a),this.remainderData=null);var R=this.getValidChunk(a);if(!R.length)return null;s&&(o=s);var x=this.softwareDecrypter;x||(x=this.softwareDecrypter=new C.default),x.expandKey(c);var T=l;return this.currentResult=x.decrypt(R.buffer,0,o),this.currentIV=Object(D.sliceUint8)(R,-16).buffer,T||null},f.webCryptoDecrypt=function(a,c,o){var s=this,l=this.subtle;return(this.key!==c||!this.fastAesKey)&&(this.key=c,this.fastAesKey=new k.default(l,c)),this.fastAesKey.expandKey().then(function(h){if(!l)return Promise.reject(new Error("web crypto not initialized"));var R=new H.default(l,o);return R.decrypt(a.buffer,h)}).catch(function(h){return s.onWebCryptoError(h,a,c,o)})},f.onWebCryptoError=function(a,c,o,s){return B.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",a),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(c,o,s)},f.getValidChunk=function(a){var c=a,o=a.length-a.length%L;return o!==a.length&&(c=Object(D.sliceUint8)(a,0,o),this.remainderData=Object(D.sliceUint8)(a,o)),c},f.logOnce=function(a){if(!this.logEnabled)return;B.logger.log("[decrypter.ts]: "+a),this.logEnabled=!1},p}()},"./src/crypt/fast-aes-key.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return H});var H=function(){function k(B,U){this.subtle=void 0,this.key=void 0,this.subtle=B,this.key=U}var C=k.prototype;return C.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},k}()},"./src/demux/aacdemuxer.ts":function(ee,V,I){"use strict";I.r(V);var H=I("./src/demux/base-audio-demuxer.ts"),k=I("./src/demux/adts.ts"),C=I("./src/utils/logger.ts"),B=I("./src/demux/id3.ts");function U(g,p){g.prototype=Object.create(p.prototype),g.prototype.constructor=g,D(g,p)}function D(g,p){return D=Object.setPrototypeOf||function(d,a){return d.__proto__=a,d},D(g,p)}var L=function(g){U(p,g);function p(d,a){var c;return c=g.call(this)||this,c.observer=void 0,c.config=void 0,c.observer=d,c.config=a,c}var f=p.prototype;return f.resetInitSegment=function(a,c,o){g.prototype.resetInitSegment.call(this,a,c,o),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:a,duration:o,inputTimeScale:9e4,dropped:0}},p.probe=function(a){if(!a)return!1;for(var c=B.getID3Data(a,0)||[],o=c.length,s=a.length;o<s;o++)if(k.probe(a,o))return C.logger.log("ADTS 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T,O,S,E,b=navigator.userAgent.toLowerCase(),v=x,u=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];T=((h[R+2]&192)>>>6)+1;var _=(h[R+2]&60)>>>2;if(_>u.length-1){l.trigger(C.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+_});return}return S=(h[R+2]&1)<<2,S|=(h[R+3]&192)>>>6,H.logger.log("manifest codec:"+x+", ADTS type:"+T+", samplingIndex:"+_),/firefox/i.test(b)?_>=6?(T=5,E=new Array(4),O=_-3):(T=2,E=new Array(2),O=_):b.indexOf("android")!==-1?(T=2,E=new Array(2),O=_):(T=5,E=new Array(4),x&&(x.indexOf("mp4a.40.29")!==-1||x.indexOf("mp4a.40.5")!==-1)||!x&&_>=6?O=_-3:((x&&x.indexOf("mp4a.40.2")!==-1&&(_>=6&&S===1||/vivaldi/i.test(b))||!x&&S===1)&&(T=2,E=new Array(2)),O=_)),E[0]=T<<3,E[0]|=(_&14)>>1,E[1]|=(_&1)<<7,E[1]|=S<<3,T===5&&(E[1]|=(O&14)>>1,E[2]=(O&1)<<7,E[2]|=2<<2,E[3]=0),{config:E,samplerate:u[_],channelCount:S,codec:"mp4a.40."+T,manifestCodec:v}}function U(l,h){return l[h]===255&&(l[h+1]&246)===240}function D(l,h){return l[h+1]&1?7:9}function L(l,h){return(l[h+3]&3)<<11|l[h+4]<<3|(l[h+5]&224)>>>5}function g(l,h){return h+5<l.length}function p(l,h){return h+1<l.length&&U(l,h)}function f(l,h){return g(l,h)&&U(l,h)&&L(l,h)<=l.length-h}function d(l,h){if(p(l,h)){var R=D(l,h);if(h+R>=l.length)return!1;var x=L(l,h);if(x<=R)return!1;var T=h+x;return T===l.length||p(l,T)}return!1}function a(l,h,R,x,T){if(!l.samplerate){var O=B(h,R,x,T);if(!O)return;l.config=O.config,l.samplerate=O.samplerate,l.channelCount=O.channelCount,l.codec=O.codec,l.manifestCodec=O.manifestCodec,H.logger.log("parsed codec:"+l.codec+", rate:"+O.samplerate+", channels:"+O.channelCount)}}function c(l){return 1024*9e4/l}function o(l,h,R,x,T){var O=D(l,h),S=L(l,h);if(S-=O,S>0){var E=R+x*T;return{headerLength:O,frameLength:S,stamp:E}}}function s(l,h,R,x,T){var O=c(l.samplerate),S=o(h,R,x,T,O);if(S){var E=S.frameLength,b=S.headerLength,v=S.stamp,u=b+E,_=Math.max(0,R+u-h.length),m;_?(m=new 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c=k.getID3Data(d,0),o=c?c.length:0,s,l,h=this._audioTrack,R=this._id3Track,x=c?k.getTimeStamp(c):void 0,T=d.length;for((this.frameIndex===0||this.initPTS===null)&&(this.initPTS=L(x,a)),c&&c.length>0&&R.samples.push({pts:this.initPTS,dts:this.initPTS,data:c}),l=this.initPTS;o<T;){if(this.canParse(d,o)){var O=this.appendFrame(h,d,o);O?(this.frameIndex++,l=O.sample.pts,o+=O.length,s=o):o=T}else k.canParse(d,o)?(c=k.getID3Data(d,o),R.samples.push({pts:l,dts:l,data:c}),o+=c.length,s=o):o++;if(o===T&&s!==T){var S=Object(U.sliceUint8)(d,s);this.cachedData?this.cachedData=Object(B.appendUint8Array)(this.cachedData,S):this.cachedData=S}}return{audioTrack:h,avcTrack:Object(C.dummyTrack)(),id3Track:R,textTrack:Object(C.dummyTrack)()}},p.demuxSampleAes=function(d,a,c){return Promise.reject(new Error("["+this+"] This demuxer does not support Sample-AES decryption"))},p.flush=function(d){var a=this.cachedData;return 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O+10<=T.length&&(T[O]===51&&T[O+1]===68&&T[O+2]===73&&(T[O+3]<255&&T[O+4]<255&&(T[O+6]<128&&T[O+7]<128&&T[O+8]<128&&T[O+9]<128)))},C=function(T,O){for(var S=O,E=0;H(T,O);){E+=10;var b=B(T,O+6);E+=b,k(T,O+10)&&(E+=10),O+=E}return E>0?T.subarray(S,S+E):void 0},B=function(T,O){var S=0;return S=(T[O]&127)<<21,S|=(T[O+1]&127)<<14,S|=(T[O+2]&127)<<7,S|=T[O+3]&127,S},U=function(T,O){return H(T,O)&&B(T,O+6)+10<=T.length-O},D=function(T){for(var O=p(T),S=0;S<O.length;S++){var E=O[S];if(L(E))return o(E)}return},L=function(T){return T&&T.key==="PRIV"&&T.info==="com.apple.streaming.transportStreamTimestamp"},g=function(T){var O=String.fromCharCode(T[0],T[1],T[2],T[3]),S=B(T,4),E=10;return{type:O,size:S,data:T.subarray(E,E+S)}},p=function(T){for(var O=0,S=[];H(T,O);){var E=B(T,O+6);O+=10;for(var b=O+E;O+8<b;){var v=g(T.subarray(O)),u=f(v);u&&S.push(u),O+=v.size+10}k(T,O)&&(O+=10)}return S},f=function(T){return T.type==="PRIV"?d(T):T.type[0]==="W"?c(T):a(T)},d=function(T){if(T.size<2)return;var 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strict";I.r(V);var H=I("./src/crypt/decrypter.ts"),k=I("./src/demux/tsdemuxer.ts"),C=function(){function B(D,L,g){this.keyData=void 0,this.decrypter=void 0,this.keyData=g,this.decrypter=new H.default(D,L,{removePKCS7Padding:!1})}var U=B.prototype;return U.decryptBuffer=function(L,g){this.decrypter.decrypt(L,this.keyData.key.buffer,this.keyData.iv.buffer,g)},U.decryptAacSample=function(L,g,p,f){var d=L[g].unit,a=d.subarray(16,d.length-d.length%16),c=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),o=this;this.decryptBuffer(c,function(s){var l=new Uint8Array(s);d.set(l,16),f||o.decryptAacSamples(L,g+1,p)})},U.decryptAacSamples=function(L,g,p){for(;;g++){if(g>=L.length){p();return}if(L[g].unit.length<32)continue;var f=this.decrypter.isSync();if(this.decryptAacSample(L,g,p,f),!f)return}},U.getAvcEncryptedData=function(L){for(var g=Math.floor((L.length-48)/160)*16+16,p=new Int8Array(g),f=0,d=32;d<=L.length-16;d+=160,f+=16)p.set(L.subarray(d,d+16),f);return p},U.getAvcDecryptedUnit=function(L,g){for(var p=new Uint8Array(g),f=0,d=32;d<=L.length-16;d+=160,f+=16)L.set(p.subarray(f,f+16),d);return L},U.decryptAvcSample=function(L,g,p,f,d,a){var c=Object(k.discardEPB)(d.data),o=this.getAvcEncryptedData(c),s=this;this.decryptBuffer(o.buffer,function(l){d.data=s.getAvcDecryptedUnit(c,l),a||s.decryptAvcSamples(L,g,p+1,f)})},U.decryptAvcSamples=function(L,g,p,f){if(L instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;g++,p=0){if(g>=L.length){f();return}for(var d=L[g].units;!(p>=d.length);p++){var a=d[p];if(a.data.length<=48||a.type!==1&&a.type!==5)continue;var c=this.decrypter.isSync();if(this.decryptAvcSample(L,g,p,f,a,c),!c)return}}},B}();V.default=C},"./src/demux/transmuxer-interface.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return d});var H=I("./node_modules/webworkify-webpack/index.js"),k=I.n(H),C=I("./src/events.ts"),B=I("./src/demux/transmuxer.ts"),U=I("./src/utils/logger.ts"),D=I("./src/errors.ts"),L=I("./src/utils/mediasource-helper.ts"),g=I("./node_modules/eventemitter3/index.js"),p=I.n(g),f=Object(L.getMediaSource)()||{isTypeSupported:function(){return!1}},d=function(){function a(o,s,l,h){var R=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=o,this.id=s,this.onTransmuxComplete=l,this.onFlush=h;var x=o.config,T=function(v,u){u=u||{},u.frag=R.frag,u.id=R.id,o.trigger(v,u)};this.observer=new g.EventEmitter,this.observer.on(C.Events.FRAG_DECRYPTED,T),this.observer.on(C.Events.ERROR,T);var O={mp4:f.isTypeSupported("video/mp4"),mpeg:f.isTypeSupported("audio/mpeg"),mp3:f.isTypeSupported('audio/mp4; codecs="mp3"')},S=navigator.vendor;if(x.enableWorker&&typeof Worker!="undefined"){U.logger.log("demuxing in webworker");var E;try{E=this.worker=H("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),E.addEventListener("message",this.onwmsg),E.onerror=function(b){o.trigger(C.Events.ERROR,{type:D.ErrorTypes.OTHER_ERROR,details:D.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(b.message+"  ("+b.filename+":"+b.lineno+")")})},E.postMessage({cmd:"init",typeSupported:O,vendor:S,id:s,config:JSON.stringify(x)})}catch(b){U.logger.warn("Error in worker:",b),U.logger.error("Error while initializing DemuxerWorker, fallback to inline"),E&&self.URL.revokeObjectURL(E.objectURL),this.transmuxer=new B.default(this.observer,O,x,S,s),this.worker=null}}else this.transmuxer=new B.default(this.observer,O,x,S,s)}var c=a.prototype;return c.destroy=function(){var s=this.worker;if(s)s.removeEventListener("message",this.onwmsg),s.terminate(),this.worker=null;else{var l=this.transmuxer;l&&(l.destroy(),this.transmuxer=null)}var h=this.observer;h&&h.removeAllListeners(),this.observer=null},c.push=function(s,l,h,R,x,T,O,S,E,b){var v=this;E.transmuxing.start=self.performance.now();var u=this.transmuxer,_=this.worker,m=T?T.start:x.start,y=x.decryptdata,P=this.frag,M=!(P&&x.cc===P.cc),j=!(P&&E.level===P.level),W=P?E.sn-P.sn:-1,N=this.part?E.part-this.part.index:1,w=!j&&(W===1||W===0&&N===1),G=self.performance.now();(j||W||x.stats.parsing.start===0)&&(x.stats.parsing.start=G),T&&(N||!w)&&(T.stats.parsing.start=G);var J=new B.TransmuxState(M,w,S,j,m);if(!w||M){U.logger.log("[transmuxer-interface, "+x.type+"]: Starting new transmux session for sn: "+E.sn+" p: "+E.part+" level: "+E.level+" id: "+E.id+`
        discontinuity: `+M+`
        trackSwitch: `+j+`
        contiguous: `+w+`
        accurateTimeOffset: `+S+`
        timeOffset: `+m);var Z=new B.TransmuxConfig(h,R,l,O,b);this.configureTransmuxer(Z)}if(this.frag=x,this.part=T,_)_.postMessage({cmd:"demux",data:s,decryptdata:y,chunkMeta:E,state:J},s instanceof ArrayBuffer?[s]:[]);else if(u){var ae=u.push(s,y,E,J);Object(B.isPromise)(ae)?ae.then(function(_e){v.handleTransmuxComplete(_e)}):this.handleTransmuxComplete(ae)}},c.flush=function(s){var l=this;s.transmuxing.start=self.performance.now();var h=this.transmuxer,R=this.worker;if(R)R.postMessage({cmd:"flush",chunkMeta:s});else if(h){var x=h.flush(s);Object(B.isPromise)(x)?x.then(function(T){l.handleFlushResult(T,s)}):this.handleFlushResult(x,s)}},c.handleFlushResult=function(s,l){var h=this;s.forEach(function(R){h.handleTransmuxComplete(R)}),this.onFlush(l)},c.onWorkerMessage=function(s){var l=s.data,h=this.hls;switch(l.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.id=this.id,h.trigger(l.event,l.data);break}}},c.configureTransmuxer=function(s){var l=this.worker,h=this.transmuxer;l?l.postMessage({cmd:"configure",config:s}):h&&h.configure(s)},c.handleTransmuxComplete=function(s){s.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(s)},a}()},"./src/demux/transmuxer-worker.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return D});var H=I("./src/demux/transmuxer.ts"),k=I("./src/events.ts"),C=I("./src/utils/logger.ts"),B=I("./node_modules/eventemitter3/index.js"),U=I.n(B);function D(d){var a=new B.EventEmitter,c=function(s,l){d.postMessage({event:s,data:l})};a.on(k.Events.FRAG_DECRYPTED,c),a.on(k.Events.ERROR,c),d.addEventListener("message",function(o){var s=o.data;switch(s.cmd){case"init":{var l=JSON.parse(s.config);d.transmuxer=new H.default(a,s.typeSupported,l,s.vendor,s.id),Object(C.enableLogs)(l.debug),c("init",null);break}case"configure":{d.transmuxer.configure(s.config);break}case"demux":{var h=d.transmuxer.push(s.data,s.decryptdata,s.chunkMeta,s.state);Object(H.isPromise)(h)?h.then(function(T){L(d,T)}):L(d,h);break}case"flush":{var R=s.chunkMeta,x=d.transmuxer.flush(R);Object(H.isPromise)(x)?x.then(function(T){p(d,T,R)}):p(d,x,R);break}default:break}})}function L(d,a){if(f(a.remuxResult))return;var c=[],o=a.remuxResult,s=o.audio,l=o.video;s&&g(c,s),l&&g(c,l),d.postMessage({event:"transmuxComplete",data:a},c)}function g(d,a){a.data1&&d.push(a.data1.buffer),a.data2&&d.push(a.data2.buffer)}function p(d,a,c){a.forEach(function(o){L(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(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return l}),I.d(V,"isPromise",function(){return x}),I.d(V,"TransmuxConfig",function(){return T}),I.d(V,"TransmuxState",function(){return O});var H=I("./src/events.ts"),k=I("./src/errors.ts"),C=I("./src/crypt/decrypter.ts"),B=I("./src/demux/aacdemuxer.ts"),U=I("./src/demux/mp4demuxer.ts"),D=I("./src/demux/tsdemuxer.ts"),L=I("./src/demux/mp3demuxer.ts"),g=I("./src/remux/mp4-remuxer.ts"),p=I("./src/remux/passthrough-remuxer.ts"),f=I("./src/demux/chunk-cache.ts"),d=I("./src/utils/mp4-tools.ts"),a=I("./src/utils/logger.ts"),c;try{c=self.performance.now.bind(self.performance)}catch(S){a.logger.debug("Unable to use Performance API on this environment"),c=self.Date.now}var o=[{demux:D.default,remux:g.default},{demux:U.default,remux:p.default},{demux:B.default,remux:g.default},{demux:L.default,remux:g.default}],s=1024;o.forEach(function(S){var E=S.demux;s=Math.max(s,E.minProbeByteLength)});var l=function(){function S(b,v,u,_,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=b,this.typeSupported=v,this.config=u,this.vendor=_,this.id=m}var E=S.prototype;return E.configure=function(v){this.transmuxConfig=v,this.decrypter&&this.decrypter.reset()},E.push=function(v,u,_,m){var y=this,P=_.transmuxing;P.executeStart=c();var M=new Uint8Array(v),j=this.cache,W=this.config,N=this.currentTransmuxState,w=this.transmuxConfig;m&&(this.currentTransmuxState=m);var G=h(M,u);if(G&&G.method==="AES-128"){var J=this.getDecrypter();if(W.enableSoftwareAES){var Z=J.softwareDecrypt(M,G.key.buffer,G.iv.buffer);if(!Z)return P.executeEnd=c(),R(_);M=new Uint8Array(Z)}else return this.decryptionPromise=J.webCryptoDecrypt(M,G.key.buffer,G.iv.buffer).then(function(we){var De=y.push(we,null,_);return y.decryptionPromise=null,De}),this.decryptionPromise}var ae=m||N,_e=ae.contiguous,ce=ae.discontinuity,he=ae.trackSwitch,fe=ae.accurateTimeOffset,pe=ae.timeOffset,se=w.audioCodec,de=w.videoCodec,Ee=w.defaultInitPts,Pe=w.duration,Se=w.initSegmentData;if((ce||he)&&this.resetInitSegment(Se,se,de,Pe),ce&&this.resetInitialTimestamp(Ee),_e||this.resetContiguity(),this.needsProbing(M,ce,he)){if(j.dataLength){var Je=j.flush();M=Object(d.appendUint8Array)(Je,M)}this.configureTransmuxer(M,w)}var qe=this.transmux(M,G,pe,fe,_),Ae=this.currentTransmuxState;return Ae.contiguous=!0,Ae.discontinuity=!1,Ae.trackSwitch=!1,P.executeEnd=c(),qe},E.flush=function(v){var u=this,_=v.transmuxing;_.executeStart=c();var m=this.decrypter,y=this.cache,P=this.currentTransmuxState,M=this.decryptionPromise;if(M)return M.then(function(){return u.flush(v)});var j=[],W=P.timeOffset;if(m){var N=m.flush();N&&j.push(this.push(N,null,v))}var w=y.dataLength;y.reset();var G=this.demuxer,J=this.remuxer;if(!G||!J)return w>=s&&this.observer.emit(H.Events.ERROR,H.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),_.executeEnd=c(),[R(v)];var Z=G.flush(W);return x(Z)?Z.then(function(ae){return u.flushRemux(j,ae,v),j}):(this.flushRemux(j,Z,v),j)},E.flushRemux=function(v,u,_){var m=u.audioTrack,y=u.avcTrack,P=u.id3Track,M=u.textTrack,j=this.currentTransmuxState,W=j.accurateTimeOffset,N=j.timeOffset;a.logger.log("[transmuxer.ts]: Flushed fragment "+_.sn+(_.part>-1?" p: "+_.part:"")+" of level "+_.level);var w=this.remuxer.remux(m,y,P,M,N,W,!0,this.id);v.push({remuxResult:w,chunkMeta:_}),_.transmuxing.executeEnd=c()},E.resetInitialTimestamp=function(v){var u=this.demuxer,_=this.remuxer;if(!u||!_)return;u.resetTimeStamp(v),_.resetTimeStamp(v)},E.resetContiguity=function(){var v=this.demuxer,u=this.remuxer;if(!v||!u)return;v.resetContiguity(),u.resetNextTimestamp()},E.resetInitSegment=function(v,u,_,m){var y=this.demuxer,P=this.remuxer;if(!y||!P)return;y.resetInitSegment(u,_,m),P.resetInitSegment(v,u,_)},E.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},E.transmux=function(v,u,_,m,y){var P;return u&&u.method==="SAMPLE-AES"?P=this.transmuxSampleAes(v,u,_,m,y):P=this.transmuxUnencrypted(v,_,m,y),P},E.transmuxUnencrypted=function(v,u,_,m){var y=this.demuxer.demux(v,u,!1,!this.config.progressive),P=y.audioTrack,M=y.avcTrack,j=y.id3Track,W=y.textTrack,N=this.remuxer.remux(P,M,j,W,u,_,!1,this.id);return{remuxResult:N,chunkMeta:m}},E.transmuxSampleAes=function(v,u,_,m,y){var P=this;return this.demuxer.demuxSampleAes(v,u,_).then(function(M){var j=P.remuxer.remux(M.audioTrack,M.avcTrack,M.id3Track,M.textTrack,_,m,!1,P.id);return{remuxResult:j,chunkMeta:y}})},E.configureTransmuxer=function(v,u){for(var _=this.config,m=this.observer,y=this.typeSupported,P=this.vendor,M=u.audioCodec,j=u.defaultInitPts,W=u.duration,N=u.initSegmentData,w=u.videoCodec,G,J=0,Z=o.length;J<Z;J++)if(o[J].demux.probe(v)){G=o[J];break}G||(a.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),G={demux:U.default,remux:p.default});var ae=this.demuxer,_e=this.remuxer,ce=G.remux,he=G.demux;(!_e||!(_e instanceof ce))&&(this.remuxer=new ce(m,_,y,P)),(!ae||!(ae instanceof he))&&(this.demuxer=new he(m,_,y),this.probe=he.probe),this.resetInitSegment(N,M,w,W),this.resetInitialTimestamp(j)},E.needsProbing=function(v,u,_){return!this.demuxer||!this.remuxer||u||_},E.getDecrypter=function(){var v=this.decrypter;return v||(v=this.decrypter=new C.default(this.observer,this.config)),v},S}();function h(S,E){var b=null;return S.byteLength>0&&E!=null&&E.key!=null&&E.iv!==null&&E.method!=null&&(b=E),b}var R=function(E){return{remuxResult:{},chunkMeta:E}};function x(S){return"then"in S&&S.then instanceof Function}var T=function(E,b,v,u,_){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=E,this.videoCodec=b,this.initSegmentData=v,this.duration=u,this.defaultInitPts=_},O=function(E,b,v,u,_){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=E,this.contiguous=b,this.accurateTimeOffset=v,this.trackSwitch=u,this.timeOffset=_}},"./src/demux/tsdemuxer.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"discardEPB",function(){return R});var H=I("./src/demux/adts.ts"),k=I("./src/demux/mpegaudio.ts"),C=I("./src/demux/exp-golomb.ts"),B=I("./src/demux/id3.ts"),U=I("./src/demux/sample-aes.ts"),D=I("./src/events.ts"),L=I("./src/utils/mp4-tools.ts"),g=I("./src/utils/logger.ts"),p=I("./src/errors.ts"),f={video:1,audio:2,id3:3,text:4},d=function(){function x(O,S,E){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=S,this.typeSupported=E}x.probe=function(S){var E=x.syncOffset(S);return E<0?!1:(E&&g.logger.warn("MPEG2-TS detected but first sync word found @ offset "+E+", junk ahead ?"),!0)},x.syncOffset=function(S){for(var E=Math.min(1e3,S.length-3*188),b=0;b<E;){if(S[b]===71&&S[b+188]===71&&S[b+2*188]===71)return b;b++}return-1},x.createTrack=function(S,E){return{container:S==="video"||S==="audio"?"video/mp2t":void 0,type:S,id:f[S],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:S==="audio"?E:void 0}};var T=x.prototype;return T.resetInitSegment=function(S,E,b){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=x.createTrack("video",b),this._audioTrack=x.createTrack("audio",b),this._id3Track=x.createTrack("id3",b),this._txtTrack=x.createTrack("text",b),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=S,this.videoCodec=E,this._duration=b},T.resetTimeStamp=function(){},T.resetContiguity=function(){var S=this._audioTrack,E=this._avcTrack,b=this._id3Track;S&&(S.pesData=null),E&&(E.pesData=null),b&&(b.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},T.demux=function(S,E,b,v){b===void 0&&(b=!1),v===void 0&&(v=!1),b||(this.sampleAes=null);var u,_=this._avcTrack,m=this._audioTrack,y=this._id3Track,P=_.pid,M=_.pesData,j=m.pid,W=y.pid,N=m.pesData,w=y.pesData,G=!1,J=this.pmtParsed,Z=this._pmtId,ae=S.length;if(this.remainderData&&(S=Object(L.appendUint8Array)(this.remainderData,S),ae=S.length,this.remainderData=null),ae<188&&!v)return this.remainderData=S,{audioTrack:m,avcTrack:_,id3Track:y,textTrack:this._txtTrack};var _e=Math.max(0,x.syncOffset(S));ae-=(ae+_e)%188,ae<S.byteLength&&!v&&(this.remainderData=new Uint8Array(S.buffer,ae,S.buffer.byteLength-ae));for(var ce=_e;ce<ae;ce+=188)if(S[ce]===71){var he=!!(S[ce+1]&64),fe=((S[ce+1]&31)<<8)+S[ce+2],pe=(S[ce+3]&48)>>4,se=void 0;if(pe>1){if(se=ce+5+S[ce+4],se===ce+188)continue}else se=ce+4;switch(fe){case P:he&&(M&&(u=s(M))&&this.parseAVCPES(u,!1),M={data:[],size:0}),M&&(M.data.push(S.subarray(se,ce+188)),M.size+=ce+188-se);break;case j:he&&(N&&(u=s(N))&&(m.isAAC?this.parseAACPES(u):this.parseMPEGPES(u)),N={data:[],size:0}),N&&(N.data.push(S.subarray(se,ce+188)),N.size+=ce+188-se);break;case W:he&&(w&&(u=s(w))&&this.parseID3PES(u),w={data:[],size:0}),w&&(w.data.push(S.subarray(se,ce+188)),w.size+=ce+188-se);break;case 0:he&&(se+=S[se]+1),Z=this._pmtId=c(S,se);break;case Z:{he&&(se+=S[se]+1);var de=o(S,se,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,b);P=de.avc,P>0&&(_.pid=P),j=de.audio,j>0&&(m.pid=j,m.isAAC=de.isAAC),W=de.id3,W>0&&(y.pid=W),G&&!J&&(g.logger.log("reparse from beginning"),G=!1,ce=_e-188),J=this.pmtParsed=!0;break}case 17:case 8191:break;default:G=!0;break}}else this.observer.emit(D.Events.ERROR,D.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});_.pesData=M,m.pesData=N,y.pesData=w;var Ee={audioTrack:m,avcTrack:_,id3Track:y,textTrack:this._txtTrack};return v&&this.extractRemainingSamples(Ee),Ee},T.flush=function(){var S=this.remainderData;this.remainderData=null;var E;return S?E=this.demux(S,-1,!1,!0):E={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(E),this.sampleAes?this.decrypt(E,this.sampleAes):E},T.extractRemainingSamples=function(S){var E=S.audioTrack,b=S.avcTrack,v=S.id3Track,u=b.pesData,_=E.pesData,m=v.pesData,y;u&&(y=s(u))?(this.parseAVCPES(y,!0),b.pesData=null):b.pesData=u,_&&(y=s(_))?(E.isAAC?this.parseAACPES(y):this.parseMPEGPES(y),E.pesData=null):(_!=null&&_.size&&g.logger.log("last AAC PES packet truncated,might overlap between fragments"),E.pesData=_),m&&(y=s(m))?(this.parseID3PES(y),v.pesData=null):v.pesData=m},T.demuxSampleAes=function(S,E,b){var v=this.demux(S,b,!0,!this.config.progressive),u=this.sampleAes=new U.default(this.observer,this.config,E);return this.decrypt(v,u)},T.decrypt=function(S,E){return new Promise(function(b){var v=S.audioTrack,u=S.avcTrack;v.samples&&v.isAAC?E.decryptAacSamples(v.samples,0,function(){u.samples?E.decryptAvcSamples(u.samples,0,0,function(){b(S)}):b(S)}):u.samples&&E.decryptAvcSamples(u.samples,0,0,function(){b(S)})})},T.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},T.parseAVCPES=function(S,E){var b=this,v=this._avcTrack,u=this.parseAVCNALu(S.data),_=!1,m=this.avcSample,y,P=!1;S.data=null,m&&u.length&&!v.audFound&&(l(m,v),m=this.avcSample=a(!1,S.pts,S.dts,"")),u.forEach(function(M){switch(M.type){case 1:{y=!0,m||(m=b.avcSample=a(!0,S.pts,S.dts,"")),_&&(m.debug+="NDR "),m.frame=!0;var j=M.data;if(P&&j.length>4){var W=new C.default(j).readSliceType();(W===2||W===4||W===7||W===9)&&(m.key=!0)}break}case 5:y=!0,m||(m=b.avcSample=a(!0,S.pts,S.dts,"")),_&&(m.debug+="IDR "),m.key=!0,m.frame=!0;break;case 6:{y=!0,_&&m&&(m.debug+="SEI ");var N=new C.default(R(M.data));N.readUByte();for(var w=0,G=0,J=!1,Z=0;!J&&N.bytesAvailable>1;){w=0;do Z=N.readUByte(),w+=Z;while(Z===255);G=0;do Z=N.readUByte(),G+=Z;while(Z===255);if(w===4&&N.bytesAvailable!==0){J=!0;var ae=N.readUByte();if(ae===181){var _e=N.readUShort();if(_e===49){var ce=N.readUInt();if(ce===1195456820){var he=N.readUByte();if(he===3){for(var fe=N.readUByte(),pe=N.readUByte(),se=31&fe,de=[fe,pe],Ee=0;Ee<se;Ee++)de.push(N.readUByte()),de.push(N.readUByte()),de.push(N.readUByte());h(b._txtTrack.samples,{type:3,pts:S.pts,bytes:de})}}}}}else if(w===5&&N.bytesAvailable!==0){if(J=!0,G>16){for(var Pe=[],Se=0;Se<16;Se++)Pe.push(N.readUByte().toString(16)),(Se===3||Se===5||Se===7||Se===9)&&Pe.push("-");for(var Je=G-16,qe=new Uint8Array(Je),Ae=0;Ae<Je;Ae++)qe[Ae]=N.readUByte();h(b._txtTrack.samples,{pts:S.pts,payloadType:w,uuid:Pe.join(""),userData:Object(B.utf8ArrayToStr)(qe),userDataBytes:qe})}}else if(G<N.bytesAvailable)for(var we=0;we<G;we++)N.readUByte()}break}case 7:if(y=!0,P=!0,_&&m&&(m.debug+="SPS "),!v.sps){var De=new C.default(M.data),Xe=De.readSPS();v.width=Xe.width,v.height=Xe.height,v.pixelRatio=Xe.pixelRatio,v.sps=[M.data],v.duration=b._duration;for(var We=M.data.subarray(1,4),Ce="avc1.",Oe=0;Oe<3;Oe++){var et=We[Oe].toString(16);et.length<2&&(et="0"+et),Ce+=et}v.codec=Ce}break;case 8:y=!0,_&&m&&(m.debug+="PPS "),v.pps||(v.pps=[M.data]);break;case 9:y=!1,v.audFound=!0,m&&l(m,v),m=b.avcSample=a(!1,S.pts,S.dts,_?"AUD ":"");break;case 12:y=!1;break;default:y=!1,m&&(m.debug+="unknown NAL "+M.type+" ");break}if(m&&y){var Me=m.units;Me.push(M)}}),E&&m&&(l(m,v),this.avcSample=null)},T.getLastNalUnit=function(){var S,E=this.avcSample,b;if(!E||E.units.length===0){var v=this._avcTrack.samples;E=v[v.length-1]}if((S=E)!==null&&S!==void 0&&S.units){var u=E.units;b=u[u.length-1]}return b},T.parseAVCNALu=function(S){var E=S.byteLength,b=this._avcTrack,v=b.naluState||0,u=v,_=[],m=0,y,P,M,j=-1,W=0;for(v===-1&&(j=0,W=S[0]&31,v=0,m=1);m<E;){if(y=S[m++],!v){v=y?0:1;continue}if(v===1){v=y?0:2;continue}if(!y)v=3;else if(y===1){if(j>=0){var N={data:S.subarray(j,m-v-1),type:W};_.push(N)}else{var w=this.getLastNalUnit();if(w&&(u&&m<=4-u&&(w.state&&(w.data=w.data.subarray(0,w.data.byteLength-u))),P=m-v-1,P>0)){var G=new Uint8Array(w.data.byteLength+P);G.set(w.data,0),G.set(S.subarray(0,P),w.data.byteLength),w.data=G,w.state=0}}m<E?(M=S[m]&31,j=m,W=M,v=0):v=-1}else v=0}if(j>=0&&v>=0){var J={data:S.subarray(j,E),type:W,state:v};_.push(J)}if(_.length===0){var Z=this.getLastNalUnit();if(Z){var ae=new Uint8Array(Z.data.byteLength+S.byteLength);ae.set(Z.data,0),ae.set(S,Z.data.byteLength),Z.data=ae}}return b.naluState=v,_},T.parseAACPES=function(S){var E=0,b=this._audioTrack,v=this.aacOverFlow,u=S.data;if(v){this.aacOverFlow=null;var _=v.sample.unit.byteLength,m=Math.min(v.missing,_),y=_-m;v.sample.unit.set(u.subarray(0,m),y),b.samples.push(v.sample),E=v.missing}var P,M;for(P=E,M=u.length;P<M-1&&!H.isHeader(u,P);P++);if(P!==E){var j,W;if(P<M-1?(j="AAC PES did not start with ADTS header,offset:"+P,W=!1):(j="no ADTS header found in AAC PES",W=!0),g.logger.warn("parsing error:"+j),this.observer.emit(D.Events.ERROR,D.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.FRAG_PARSING_ERROR,fatal:W,reason:j}),W)return}H.initTrackConfig(b,this.observer,u,P,this.audioCodec);var N;if(S.pts!==void 0)N=S.pts;else if(v){var w=H.getFrameDuration(b.samplerate);N=v.sample.pts+w}else{g.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var G=0;P<M;)if(H.isHeader(u,P)){if(P+5<M){var J=H.appendFrame(b,u,P,N,G);if(J)if(J.missing)this.aacOverFlow=J;else{P+=J.length,G++;continue}}break}else P++},T.parseMPEGPES=function(S){var E=S.data,b=E.length,v=0,u=0,_=S.pts;if(_===void 0){g.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;u<b;)if(k.isHeader(E,u)){var m=k.appendFrame(this._audioTrack,E,u,_,v);if(m)u+=m.length,v++;else break}else u++},T.parseID3PES=function(S){if(S.pts===void 0){g.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(S)},x}();d.minProbeByteLength=188;function a(x,T,O,S){return{key:x,frame:!1,pts:T,dts:O,units:[],debug:S,length:0}}function c(x,T){return(x[T+10]&31)<<8|x[T+11]}function o(x,T,O,S){var E={audio:-1,avc:-1,id3:-1,isAAC:!0},b=(x[T+1]&15)<<8|x[T+2],v=T+3+b-4,u=(x[T+10]&15)<<8|x[T+11];for(T+=12+u;T<v;){var _=(x[T+1]&31)<<8|x[T+2];switch(x[T]){case 207:if(!S){g.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:E.audio===-1&&(E.audio=_);break;case 21:E.id3===-1&&(E.id3=_);break;case 219:if(!S){g.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:E.avc===-1&&(E.avc=_);break;case 3:case 4:O?E.audio===-1&&(E.audio=_,E.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}T+=((x[T+3]&15)<<8|x[T+4])+5}return E}function s(x){var T=0,O,S,E,b,v,u=x.data;if(!x||x.size===0)return null;for(;u[0].length<19&&u.length>1;){var _=new Uint8Array(u[0].length+u[1].length);_.set(u[0]),_.set(u[1],u[0].length),u[0]=_,u.splice(1,1)}O=u[0];var m=(O[0]<<16)+(O[1]<<8)+O[2];if(m===1){if(S=(O[4]<<8)+O[5],S&&S>x.size-6)return null;var y=O[7];y&192&&(b=(O[9]&14)*536870912+(O[10]&255)*4194304+(O[11]&254)*16384+(O[12]&255)*128+(O[13]&254)/2,y&64?(v=(O[14]&14)*536870912+(O[15]&255)*4194304+(O[16]&254)*16384+(O[17]&255)*128+(O[18]&254)/2,b-v>60*9e4&&(g.logger.warn(Math.round((b-v)/9e4)+"s delta between PTS and DTS, align them"),b=v)):v=b),E=O[8];var P=E+9;if(x.size<=P)return null;x.size-=P;for(var M=new Uint8Array(x.size),j=0,W=u.length;j<W;j++){O=u[j];var N=O.byteLength;if(P)if(P>N){P-=N;continue}else O=O.subarray(P),N-=P,P=0;M.set(O,T),T+=N}return S&&(S-=E+3),{data:M,pts:b,dts:v,len:S}}return null}function l(x,T){if(x.units.length&&x.frame){if(x.pts===void 0){var O=T.samples,S=O.length;if(S){var E=O[S-1];x.pts=E.pts,x.dts=E.dts}else{T.dropped++;return}}T.samples.push(x)}x.debug.length&&g.logger.log(x.pts+"/"+x.dts+":"+x.debug)}function h(x,T){var O=x.length;if(O>0){if(T.pts>=x[O-1].pts)x.push(T);else for(var S=O-1;S>=0;S--)if(T.pts<x[S].pts){x.splice(S,0,T);break}}else x.push(T)}function R(x){for(var T=x.byteLength,O=[],S=1;S<T-2;)x[S]===0&&x[S+1]===0&&x[S+2]===3?(O.push(S+2),S+=2):S++;if(O.length===0)return x;var E=T-O.length,b=new Uint8Array(E),v=0;for(S=0;S<E;v++,S++)v===O[0]&&(v++,O.shift()),b[S]=x[v];return b}V.default=d},"./src/errors.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"ErrorTypes",function(){return H}),I.d(V,"ErrorDetails",function(){return k});var H;(function(C){C.NETWORK_ERROR="networkError",C.MEDIA_ERROR="mediaError",C.KEY_SYSTEM_ERROR="keySystemError",C.MUX_ERROR="muxError",C.OTHER_ERROR="otherError"})(H||(H={}));var k;(function(C){C.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",C.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",C.KEY_SYSTEM_NO_SESSION="keySystemNoSession",C.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",C.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",C.MANIFEST_LOAD_ERROR="manifestLoadError",C.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",C.MANIFEST_PARSING_ERROR="manifestParsingError",C.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",C.LEVEL_EMPTY_ERROR="levelEmptyError",C.LEVEL_LOAD_ERROR="levelLoadError",C.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",C.LEVEL_SWITCH_ERROR="levelSwitchError",C.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",C.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",C.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",C.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",C.FRAG_LOAD_ERROR="fragLoadError",C.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",C.FRAG_DECRYPT_ERROR="fragDecryptError",C.FRAG_PARSING_ERROR="fragParsingError",C.REMUX_ALLOC_ERROR="remuxAllocError",C.KEY_LOAD_ERROR="keyLoadError",C.KEY_LOAD_TIMEOUT="keyLoadTimeOut",C.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",C.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",C.BUFFER_APPEND_ERROR="bufferAppendError",C.BUFFER_APPENDING_ERROR="bufferAppendingError",C.BUFFER_STALLED_ERROR="bufferStalledError",C.BUFFER_FULL_ERROR="bufferFullError",C.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",C.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",C.INTERNAL_EXCEPTION="internalException",C.INTERNAL_ABORTED="aborted",C.UNKNOWN="unknown"})(k||(k={}))},"./src/events.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"Events",function(){return H});var H;(function(k){k.MEDIA_ATTACHING="hlsMediaAttaching",k.MEDIA_ATTACHED="hlsMediaAttached",k.MEDIA_DETACHING="hlsMediaDetaching",k.MEDIA_DETACHED="hlsMediaDetached",k.BUFFER_RESET="hlsBufferReset",k.BUFFER_CODECS="hlsBufferCodecs",k.BUFFER_CREATED="hlsBufferCreated",k.BUFFER_APPENDING="hlsBufferAppending",k.BUFFER_APPENDED="hlsBufferAppended",k.BUFFER_EOS="hlsBufferEos",k.BUFFER_FLUSHING="hlsBufferFlushing",k.BUFFER_FLUSHED="hlsBufferFlushed",k.MANIFEST_LOADING="hlsManifestLoading",k.MANIFEST_LOADED="hlsManifestLoaded",k.MANIFEST_PARSED="hlsManifestParsed",k.LEVEL_SWITCHING="hlsLevelSwitching",k.LEVEL_SWITCHED="hlsLevelSwitched",k.LEVEL_LOADING="hlsLevelLoading",k.LEVEL_LOADED="hlsLevelLoaded",k.LEVEL_UPDATED="hlsLevelUpdated",k.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",k.LEVELS_UPDATED="hlsLevelsUpdated",k.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",k.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",k.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",k.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",k.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",k.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",k.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",k.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",k.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",k.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",k.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",k.CUES_PARSED="hlsCuesParsed",k.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",k.INIT_PTS_FOUND="hlsInitPtsFound",k.FRAG_LOADING="hlsFragLoading",k.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",k.FRAG_LOADED="hlsFragLoaded",k.FRAG_DECRYPTED="hlsFragDecrypted",k.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",k.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",k.FRAG_PARSING_METADATA="hlsFragParsingMetadata",k.FRAG_PARSED="hlsFragParsed",k.FRAG_BUFFERED="hlsFragBuffered",k.FRAG_CHANGED="hlsFragChanged",k.FPS_DROP="hlsFpsDrop",k.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",k.ERROR="hlsError",k.DESTROYING="hlsDestroying",k.KEY_LOADING="hlsKeyLoading",k.KEY_LOADED="hlsKeyLoaded",k.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",k.BACK_BUFFER_REACHED="hlsBackBufferReached"})(H||(H={}))},"./src/hls.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return x});var H=I("./node_modules/url-toolkit/src/url-toolkit.js"),k=I.n(H),C=I("./src/loader/playlist-loader.ts"),B=I("./src/loader/key-loader.ts"),U=I("./src/controller/id3-track-controller.ts"),D=I("./src/controller/latency-controller.ts"),L=I("./src/controller/level-controller.ts"),g=I("./src/controller/fragment-tracker.ts"),p=I("./src/controller/stream-controller.ts"),f=I("./src/is-supported.ts"),d=I("./src/utils/logger.ts"),a=I("./src/config.ts"),c=I("./node_modules/eventemitter3/index.js"),o=I.n(c),s=I("./src/events.ts"),l=I("./src/errors.ts");function h(T,O){for(var S=0;S<O.length;S++){var E=O[S];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(T,E.key,E)}}function R(T,O,S){return O&&h(T.prototype,O),S&&h(T,S),T}var x=function(){T.isSupported=function(){return Object(f.isSupported)()};function T(S){S===void 0&&(S={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 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 E=this.config=Object(a.mergeConfig)(T.DefaultConfig,S);this.userConfig=S,Object(d.enableLogs)(E.debug),this._autoLevelCapping=-1,E.progressive&&Object(a.enableStreamingMode)(E);var b=E.abrController,v=E.bufferController,u=E.capLevelController,_=E.fpsController,m=this.abrController=new b(this),y=this.bufferController=new v(this),P=this.capLevelController=new u(this),M=new _(this),j=new C.default(this),W=new B.default(this),N=new U.default(this),w=this.levelController=new L.default(this),G=new g.FragmentTracker(this),J=this.streamController=new p.default(this,G);P.setStreamController(J),M.setStreamController(J);var Z=[w,J];this.networkControllers=Z;var ae=[j,W,m,y,P,M,N,G];this.audioTrackController=this.createController(E.audioTrackController,null,Z),this.createController(E.audioStreamController,G,Z),this.subtitleTrackController=this.createController(E.subtitleTrackController,null,Z),this.createController(E.subtitleStreamController,G,Z),this.createController(E.timelineController,null,ae),this.emeController=this.createController(E.emeController,null,ae),this.cmcdController=this.createController(E.cmcdController,null,ae),this.latencyController=this.createController(D.default,null,ae),this.coreComponents=ae}var O=T.prototype;return O.createController=function(E,b,v){if(E){var u=b?new E(this,b):new E(this);return v&&v.push(u),u}return null},O.on=function(E,b,v){v===void 0&&(v=this),this._emitter.on(E,b,v)},O.once=function(E,b,v){v===void 0&&(v=this),this._emitter.once(E,b,v)},O.removeAllListeners=function(E){this._emitter.removeAllListeners(E)},O.off=function(E,b,v,u){v===void 0&&(v=this),this._emitter.off(E,b,v,u)},O.listeners=function(E){return this._emitter.listeners(E)},O.emit=function(E,b,v){return this._emitter.emit(E,b,v)},O.trigger=function(E,b){if(this.config.debug)return this.emit(E,E,b);try{return this.emit(E,E,b)}catch(v){d.logger.error("An internal error happened while handling event "+E+'. Error message: "'+v.message+'". 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O=this.config,S=O.fLoader,E=O.loader;return new Promise(function(b,v){T.loader&&T.loader.destroy();var u=T.loader=h.loader=S?new S(O):new E(O),_=a(h,R),m={timeout:O.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:O.fragLoadingMaxRetryTimeout,highWaterMark:f};R.stats=u.stats,u.load(_,m,{onSuccess:function(P,M,j,W){T.resetLoader(h,u),T.updateStatsFromPart(h,R);var N={frag:h,part:R,payload:P.data,networkDetails:W};x(N),b(N)},onError:function(P,M,j){T.resetLoader(h,u),v(new c({type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:h,part:R,response:P,networkDetails:j}))},onAbort:function(P,M,j){h.stats.aborted=R.stats.aborted,T.resetLoader(h,u),v(new c({type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:h,part:R,networkDetails:j}))},onTimeout:function(P,M,j){T.resetLoader(h,u),v(new c({type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:h,part:R,networkDetails:j}))}})})},s.updateStatsFromPart=function(h,R){var x=h.stats,T=R.stats,O=T.total;if(x.loaded+=T.loaded,O){var S=Math.round(h.duration/R.duration),E=Math.min(Math.round(x.loaded/O),S),b=S-E,v=b*Math.round(x.loaded/E);x.total=x.loaded+v}else x.total=Math.max(x.loaded,x.total);var u=x.loading,_=T.loading;u.start?u.first+=_.first-_.start:(u.start=_.start,u.first=_.first),u.end=_.end},s.resetLoader=function(h,R){h.loader=null,this.loader===R&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),R.destroy()},o}();function a(o,s){s===void 0&&(s=null);var l=s||o,h={frag:o,part:s,responseType:"arraybuffer",url:l.url,headers:{},rangeStart:0,rangeEnd:0},R=l.byteRangeStartOffset,x=l.byteRangeEndOffset;return Object(H.isFiniteNumber)(R)&&Object(H.isFiniteNumber)(x)&&(h.rangeStart=R,h.rangeEnd=x),h}var c=function(o){C(s,o);function s(l){for(var h,R=arguments.length,x=new Array(R>1?R-1:0),T=1;T<R;T++)x[T-1]=arguments[T];return h=o.call.apply(o,[this].concat(x))||this,h.data=void 0,h.data=l,h}return s}(B(Error))},"./src/loader/fragment.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"ElementaryStreamTypes",function(){return d}),I.d(V,"BaseSegment",function(){return a}),I.d(V,"Fragment",function(){return c}),I.d(V,"Part",function(){return o});var H=I("./src/polyfills/number.ts"),k=I("./node_modules/url-toolkit/src/url-toolkit.js"),C=I.n(k),B=I("./src/utils/logger.ts"),U=I("./src/loader/level-key.ts"),D=I("./src/loader/load-stats.ts");function L(s,l){s.prototype=Object.create(l.prototype),s.prototype.constructor=s,g(s,l)}function g(s,l){return g=Object.setPrototypeOf||function(R,x){return R.__proto__=x,R},g(s,l)}function p(s,l){for(var h=0;h<l.length;h++){var R=l[h];R.enumerable=R.enumerable||!1,R.configurable=!0,"value"in R&&(R.writable=!0),Object.defineProperty(s,R.key,R)}}function f(s,l,h){return l&&p(s.prototype,l),h&&p(s,h),s}var d;(function(s){s.AUDIO="audio",s.VIDEO="video",s.AUDIOVIDEO="audiovideo"})(d||(d={}));var a=function(){function s(h){var R;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(R={},R[d.AUDIO]=null,R[d.VIDEO]=null,R[d.AUDIOVIDEO]=null,R),this.baseurl=h}var l=s.prototype;return l.setByteRange=function(R,x){var T=R.split("@",2),O=[];T.length===1?O[0]=x?x.byteRangeEndOffset:0:O[0]=parseInt(T[1]),O[1]=parseInt(T[0])+O[0],this._byteRange=O},f(s,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(k.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(R){this._url=R}}]),s}(),c=function(s){L(l,s);function l(R,x){var T;return T=s.call(this,x)||this,T._decryptdata=null,T.rawProgramDateTime=null,T.programDateTime=null,T.tagList=[],T.duration=0,T.sn=0,T.levelkey=void 0,T.type=void 0,T.loader=null,T.level=-1,T.cc=0,T.startPTS=void 0,T.endPTS=void 0,T.appendedPTS=void 0,T.startDTS=void 0,T.endDTS=void 0,T.start=0,T.deltaPTS=void 0,T.maxStartPTS=void 0,T.minEndPTS=void 0,T.stats=new D.LoadStats,T.urlId=0,T.data=void 0,T.bitrateTest=!1,T.title=null,T.initSegment=null,T.type=R,T}var h=l.prototype;return h.createInitializationVector=function(x){for(var T=new Uint8Array(16),O=12;O<16;O++)T[O]=x>>8*(15-O)&255;return T},h.setDecryptDataFromLevelKey=function(x,T){var O=x;return(x==null?void 0:x.method)==="AES-128"&&x.uri&&!x.iv&&(O=U.LevelKey.fromURI(x.uri),O.method=x.method,O.iv=this.createInitializationVector(T),O.keyFormat="identity"),O},h.setElementaryStreamInfo=function(x,T,O,S,E,b){b===void 0&&(b=!1);var v=this.elementaryStreams,u=v[x];if(!u){v[x]={startPTS:T,endPTS:O,startDTS:S,endDTS:E,partial:b};return}u.startPTS=Math.min(u.startPTS,T),u.endPTS=Math.max(u.endPTS,O),u.startDTS=Math.min(u.startDTS,S),u.endDTS=Math.max(u.endDTS,E)},h.clearElementaryStreamInfo=function(){var x=this.elementaryStreams;x[d.AUDIO]=null,x[d.VIDEO]=null,x[d.AUDIOVIDEO]=null},f(l,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var x=this.sn;typeof x!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&B.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),x=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,x)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(H.isFiniteNumber)(this.programDateTime))return null;var x=Object(H.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+x*1e3}},{key:"encrypted",get:function(){var x;return!!((x=this.decryptdata)!==null&&x!==void 0&&x.keyFormat&&this.decryptdata.uri)}}]),l}(a),o=function(s){L(l,s);function l(h,R,x,T,O){var S;S=s.call(this,x)||this,S.fragOffset=0,S.duration=0,S.gap=!1,S.independent=!1,S.relurl=void 0,S.fragment=void 0,S.index=void 0,S.stats=new D.LoadStats,S.duration=h.decimalFloatingPoint("DURATION"),S.gap=h.bool("GAP"),S.independent=h.bool("INDEPENDENT"),S.relurl=h.enumeratedString("URI"),S.fragment=R,S.index=T;var E=h.enumeratedString("BYTERANGE");return E&&S.setByteRange(E,O),O&&(S.fragOffset=O.fragOffset+O.duration),S}return f(l,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var R=this.elementaryStreams;return!!(R.audio||R.video||R.audiovideo)}}]),l}(a)},"./src/loader/key-loader.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return B});var H=I("./src/events.ts"),k=I("./src/errors.ts"),C=I("./src/utils/logger.ts"),B=function(){function U(L){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=L,this._registerListeners()}var D=U.prototype;return D._registerListeners=function(){this.hls.on(H.Events.KEY_LOADING,this.onKeyLoading,this)},D._unregisterListeners=function(){this.hls.off(H.Events.KEY_LOADING,this.onKeyLoading)},D.destroy=function(){this._unregisterListeners();for(var g in this.loaders){var p=this.loaders[g];p&&p.destroy()}this.loaders={}},D.onKeyLoading=function(g,p){var f=p.frag,d=f.type,a=this.loaders[d];if(!f.decryptdata){C.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var c=f.decryptdata.uri;if(c!==this.decrypturl||this.decryptkey===null){var o=this.hls.config;if(a&&(C.logger.warn("abort previous key loader for type:"+d),a.abort()),!c){C.logger.warn("key uri is falsy");return}var s=o.loader,l=f.loader=this.loaders[d]=new s(o);this.decrypturl=c,this.decryptkey=null;var h={url:c,frag:f,responseType:"arraybuffer"},R={timeout:o.fragLoadingTimeOut,maxRetry:0,retryDelay:o.fragLoadingRetryDelay,maxRetryDelay:o.fragLoadingMaxRetryTimeout,highWaterMark:0},x={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};l.load(h,R,x)}else this.decryptkey&&(f.decryptdata.key=this.decryptkey,this.hls.trigger(H.Events.KEY_LOADED,{frag:f}))},D.loadsuccess=function(g,p,f){var d=f.frag;if(!d.decryptdata){C.logger.error("after key load, decryptdata unset");return}this.decryptkey=d.decryptdata.key=new Uint8Array(g.data),d.loader=null,delete this.loaders[d.type],this.hls.trigger(H.Events.KEY_LOADED,{frag:d})},D.loaderror=function(g,p){var f=p.frag,d=f.loader;d&&d.abort(),delete this.loaders[f.type],this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:f,response:g})},D.loadtimeout=function(g,p){var f=p.frag,d=f.loader;d&&d.abort(),delete this.loaders[f.type],this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:f})},U}()},"./src/loader/level-details.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"LevelDetails",function(){return U});var H=I("./src/polyfills/number.ts");function k(D,L){for(var g=0;g<L.length;g++){var p=L[g];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(D,p.key,p)}}function C(D,L,g){return L&&k(D.prototype,L),g&&k(D,g),D}var B=10,U=function(){function D(g){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=g}var L=D.prototype;return L.reloaded=function(p){if(!p){this.advanced=!0,this.updated=!0;return}var f=this.lastPartSn-p.lastPartSn,d=this.lastPartIndex-p.lastPartIndex;this.updated=this.endSN!==p.endSN||!!d||!!f,this.advanced=this.endSN>p.endSN||f>0||f===0&&d>0,this.updated||this.advanced?this.misses=Math.floor(p.misses*.6):this.misses=p.misses+1,this.availabilityDelay=p.availabilityDelay},C(D,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(H.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||B}},{key:"drift",get:function(){var p=this.driftEndTime-this.driftStartTime;if(p>0){var f=this.driftEnd-this.driftStart;return f*1e3/p}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var p;return(p=this.fragments)!==null&&p!==void 0&&p.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),D}()},"./src/loader/level-key.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"LevelKey",function(){return U});var H=I("./node_modules/url-toolkit/src/url-toolkit.js"),k=I.n(H);function C(D,L){for(var g=0;g<L.length;g++){var p=L[g];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(D,p.key,p)}}function B(D,L,g){return L&&C(D.prototype,L),g&&C(D,g),D}var U=function(){D.fromURL=function(g,p){return new D(g,p)},D.fromURI=function(g){return new D(g)};function D(L,g){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,g?this._uri=Object(H.buildAbsoluteURL)(L,g,{alwaysNormalize:!0}):this._uri=L}return B(D,[{key:"uri",get:function(){return this._uri}}]),D}()},"./src/loader/load-stats.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"LoadStats",function(){return H});var H=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return l});var H=I("./src/polyfills/number.ts"),k=I("./node_modules/url-toolkit/src/url-toolkit.js"),C=I.n(k),B=I("./src/loader/fragment.ts"),U=I("./src/loader/level-details.ts"),D=I("./src/loader/level-key.ts"),L=I("./src/utils/attr-list.ts"),g=I("./src/utils/logger.ts"),p=I("./src/utils/codecs.ts"),f=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,d=/#EXT-X-MEDIA:(.*)/g,a=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),c=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),o=/\.(mp4|m4s|m4v|m4a)$/i;function s(O){var S,E;return o.test((S=(E=k.parseURL(O))===null||E===void 0?void 0:E.path)!=null?S:"")}var l=function(){function O(){}return O.findGroup=function(E,b){for(var v=0;v<E.length;v++){var u=E[v];if(u.id===b)return u}},O.convertAVC1ToAVCOTI=function(E){var b=E.split(".");if(b.length>2){var v=b.shift()+".";return v+=parseInt(b.shift()).toString(16),v+=("000"+parseInt(b.shift()).toString(16)).substr(-4),v}return E},O.resolve=function(E,b){return k.buildAbsoluteURL(b,E,{alwaysNormalize:!0})},O.parseMasterPlaylist=function(E,b){var v=[],u={},_=!1;f.lastIndex=0;for(var m;(m=f.exec(E))!=null;)if(m[1]){var y=new L.AttrList(m[1]),P={attrs:y,bitrate:y.decimalInteger("AVERAGE-BANDWIDTH")||y.decimalInteger("BANDWIDTH"),name:y.NAME,url:O.resolve(m[2],b)},M=y.decimalResolution("RESOLUTION");M&&(P.width=M.width,P.height=M.height),h((y.CODECS||"").split(/[ ,]+/).filter(function(W){return W}),P),P.videoCodec&&P.videoCodec.indexOf("avc1")!==-1&&(P.videoCodec=O.convertAVC1ToAVCOTI(P.videoCodec)),v.push(P)}else if(m[3]){var j=new L.AttrList(m[3]);j["DATA-ID"]&&(_=!0,u[j["DATA-ID"]]=j)}return{levels:v,sessionData:_?u:null}},O.parseMasterPlaylistMedia=function(E,b,v,u){u===void 0&&(u=[]);var _,m=[],y=0;for(d.lastIndex=0;(_=d.exec(E))!==null;){var P=new L.AttrList(_[1]);if(P.TYPE===v){var M={attrs:P,bitrate:0,id:y++,groupId:P["GROUP-ID"],instreamId:P["INSTREAM-ID"],name:P.NAME||P.LANGUAGE||"",type:v,default:P.bool("DEFAULT"),autoselect:P.bool("AUTOSELECT"),forced:P.bool("FORCED"),lang:P.LANGUAGE,url:P.URI?O.resolve(P.URI,b):""};if(u.length){var j=O.findGroup(u,M.groupId)||u[0];R(M,j,"audioCodec"),R(M,j,"textCodec")}m.push(M)}}return m},O.parseLevelPlaylist=function(E,b,v,u,_){var m=new U.LevelDetails(b),y=m.fragments,P=null,M=0,j=0,W=0,N=0,w=null,G=new B.Fragment(u,b),J,Z,ae,_e=-1,ce=!1;for(a.lastIndex=0,m.m3u8=E;(J=a.exec(E))!==null;){ce&&(ce=!1,G=new B.Fragment(u,b),G.start=W,G.sn=M,G.cc=N,G.level=v,P&&(G.initSegment=P,G.rawProgramDateTime=P.rawProgramDateTime));var he=J[1];if(he){G.duration=parseFloat(he);var fe=(" "+J[2]).slice(1);G.title=fe||null,G.tagList.push(fe?["INF",he,fe]:["INF",he])}else if(J[3])Object(H.isFiniteNumber)(G.duration)&&(G.start=W,ae&&(G.levelkey=ae),G.sn=M,G.level=v,G.cc=N,G.urlId=_,y.push(G),G.relurl=(" "+J[3]).slice(1),T(G,w),w=G,W+=G.duration,M++,j=0,ce=!0);else if(J[4]){var pe=(" "+J[4]).slice(1);w?G.setByteRange(pe,w):G.setByteRange(pe)}else if(J[5])G.rawProgramDateTime=(" "+J[5]).slice(1),G.tagList.push(["PROGRAM-DATE-TIME",G.rawProgramDateTime]),_e===-1&&(_e=y.length);else{if(J=J[0].match(c),!J){g.logger.warn("No matches on slow regex match for level playlist!");continue}for(Z=1;Z<J.length&&!(typeof J[Z]!="undefined");Z++);var se=(" "+J[Z]).slice(1),de=(" "+J[Z+1]).slice(1),Ee=J[Z+2]?(" "+J[Z+2]).slice(1):"";switch(se){case"PLAYLIST-TYPE":m.type=de.toUpperCase();break;case"MEDIA-SEQUENCE":M=m.startSN=parseInt(de);break;case"SKIP":{var Pe=new L.AttrList(de),Se=Pe.decimalInteger("SKIPPED-SEGMENTS");if(Object(H.isFiniteNumber)(Se)){m.skippedSegments=Se;for(var Je=Se;Je--;)y.unshift(null);M+=Se}var qe=Pe.enumeratedString("RECENTLY-REMOVED-DATERANGES");qe&&(m.recentlyRemovedDateranges=qe.split("	"));break}case"TARGETDURATION":m.targetduration=parseFloat(de);break;case"VERSION":m.version=parseInt(de);break;case"EXTM3U":break;case"ENDLIST":m.live=!1;break;case"#":(de||Ee)&&G.tagList.push(Ee?[de,Ee]:[de]);break;case"DIS":N++;case"GAP":G.tagList.push([se]);break;case"BITRATE":G.tagList.push([se,de]);break;case"DISCONTINUITY-SEQ":N=parseInt(de);break;case"KEY":{var Ae,we=new L.AttrList(de),De=we.enumeratedString("METHOD"),Xe=we.URI,We=we.hexadecimalInteger("IV"),Ce=we.enumeratedString("KEYFORMATVERSIONS"),Oe=we.enumeratedString("KEYID"),et=(Ae=we.enumeratedString("KEYFORMAT"))!=null?Ae:"identity",Me=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Me.indexOf(et)>-1){g.logger.warn("Keyformat "+et+" is not supported from the manifest");continue}else if(et!=="identity")continue;De&&(ae=D.LevelKey.fromURL(b,Xe),Xe&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(De)>=0&&(ae.method=De,ae.keyFormat=et,Oe&&(ae.keyID=Oe),Ce&&(ae.keyFormatVersions=Ce),ae.iv=We));break}case"START":{var Le=new L.AttrList(de),Ue=Le.decimalFloatingPoint("TIME-OFFSET");Object(H.isFiniteNumber)(Ue)&&(m.startTimeOffset=Ue);break}case"MAP":{var Ge=new L.AttrList(de);G.relurl=Ge.URI,Ge.BYTERANGE&&G.setByteRange(Ge.BYTERANGE),G.level=v,G.sn="initSegment",ae&&(G.levelkey=ae),G.initSegment=null,P=G,ce=!0;break}case"SERVER-CONTROL":{var Fe=new L.AttrList(de);m.canBlockReload=Fe.bool("CAN-BLOCK-RELOAD"),m.canSkipUntil=Fe.optionalFloat("CAN-SKIP-UNTIL",0),m.canSkipDateRanges=m.canSkipUntil>0&&Fe.bool("CAN-SKIP-DATERANGES"),m.partHoldBack=Fe.optionalFloat("PART-HOLD-BACK",0),m.holdBack=Fe.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var ze=new L.AttrList(de);m.partTarget=ze.decimalFloatingPoint("PART-TARGET");break}case"PART":{var be=m.partList;be||(be=m.partList=[]);var Ke=j>0?be[be.length-1]:void 0,He=j++,ve=new B.Part(new L.AttrList(de),G,b,He,Ke);be.push(ve),G.duration+=ve.duration;break}case"PRELOAD-HINT":{var Re=new L.AttrList(de);m.preloadHint=Re;break}case"RENDITION-REPORT":{var ue=new L.AttrList(de);m.renditionReports=m.renditionReports||[],m.renditionReports.push(ue);break}default:g.logger.warn("line parsed but not handled: "+J);break}}}w&&!w.relurl?(y.pop(),W-=w.duration,m.partList&&(m.fragmentHint=w)):m.partList&&(T(G,w),G.cc=N,m.fragmentHint=G);var ie=y.length,te=y[0],$=y[ie-1];if(W+=m.skippedSegments*m.targetduration,W>0&&ie&&$){m.averagetargetduration=W/ie;var X=$.sn;m.endSN=X!=="initSegment"?X:0,te&&(m.startCC=te.cc,te.initSegment||m.fragments.every(function(q){return q.relurl&&s(q.relurl)})&&(g.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),G=new B.Fragment(u,b),G.relurl=$.relurl,G.level=v,G.sn="initSegment",te.initSegment=G,m.needSidxRanges=!0))}else m.endSN=0,m.startCC=0;return m.fragmentHint&&(W+=m.fragmentHint.duration),m.totalduration=W,m.endCC=N,_e>0&&x(y,_e),m},O}();function h(O,S){["video","audio","text"].forEach(function(E){var b=O.filter(function(u){return Object(p.isCodecType)(u,E)});if(b.length){var v=b.filter(function(u){return u.lastIndexOf("avc1",0)===0||u.lastIndexOf("mp4a",0)===0});S[E+"Codec"]=v.length>0?v[0]:b[0],O=O.filter(function(u){return b.indexOf(u)===-1})}}),S.unknownCodecs=O}function R(O,S,E){var b=S[E];b&&(O[E]=b)}function x(O,S){for(var E=O[S],b=S;b--;){var v=O[b];if(!v)return;v.programDateTime=E.programDateTime-v.duration*1e3,E=v}}function T(O,S){O.rawProgramDateTime?O.programDateTime=Date.parse(O.rawProgramDateTime):S!=null&&S.programDateTime&&(O.programDateTime=S.endProgramDateTime),Object(H.isFiniteNumber)(O.programDateTime)||(O.programDateTime=null,O.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(ee,V,I){"use strict";I.r(V);var H=I("./src/polyfills/number.ts"),k=I("./src/events.ts"),C=I("./src/errors.ts"),B=I("./src/utils/logger.ts"),U=I("./src/utils/mp4-tools.ts"),D=I("./src/loader/m3u8-parser.ts"),L=I("./src/types/loader.ts"),g=I("./src/utils/attr-list.ts");function p(a){var c=a.type;switch(c){case L.PlaylistContextType.AUDIO_TRACK:return L.PlaylistLevelType.AUDIO;case L.PlaylistContextType.SUBTITLE_TRACK:return L.PlaylistLevelType.SUBTITLE;default:return L.PlaylistLevelType.MAIN}}function f(a,c){var o=a.url;return(o===void 0||o.indexOf("data:")===0)&&(o=c.url),o}var d=function(){function a(o){this.hls=void 0,this.loaders=Object.create(null),this.hls=o,this.registerListeners()}var c=a.prototype;return c.registerListeners=function(){var s=this.hls;s.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(k.Events.LEVEL_LOADING,this.onLevelLoading,this),s.on(k.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),s.on(k.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},c.unregisterListeners=function(){var s=this.hls;s.off(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(k.Events.LEVEL_LOADING,this.onLevelLoading,this),s.off(k.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),s.off(k.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},c.createInternalLoader=function(s){var l=this.hls.config,h=l.pLoader,R=l.loader,x=h||R,T=new x(l);return s.loader=T,this.loaders[s.type]=T,T},c.getInternalLoader=function(s){return this.loaders[s.type]},c.resetInternalLoader=function(s){this.loaders[s]&&delete this.loaders[s]},c.destroyInternalLoaders=function(){for(var s in this.loaders){var l=this.loaders[s];l&&l.destroy(),this.resetInternalLoader(s)}},c.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},c.onManifestLoading=function(s,l){var h=l.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:L.PlaylistContextType.MANIFEST,url:h,deliveryDirectives:null})},c.onLevelLoading=function(s,l){var h=l.id,R=l.level,x=l.url,T=l.deliveryDirectives;this.load({id:h,groupId:null,level:R,responseType:"text",type:L.PlaylistContextType.LEVEL,url:x,deliveryDirectives:T})},c.onAudioTrackLoading=function(s,l){var h=l.id,R=l.groupId,x=l.url,T=l.deliveryDirectives;this.load({id:h,groupId:R,level:null,responseType:"text",type:L.PlaylistContextType.AUDIO_TRACK,url:x,deliveryDirectives:T})},c.onSubtitleTrackLoading=function(s,l){var h=l.id,R=l.groupId,x=l.url,T=l.deliveryDirectives;this.load({id:h,groupId:R,level:null,responseType:"text",type:L.PlaylistContextType.SUBTITLE_TRACK,url:x,deliveryDirectives:T})},c.load=function(s){var l,h=this.hls.config,R=this.getInternalLoader(s);if(R){var x=R.context;if(x&&x.url===s.url){B.logger.trace("[playlist-loader]: playlist request ongoing");return}B.logger.log("[playlist-loader]: aborting previous loader for type: "+s.type),R.abort()}var T,O,S,E;switch(s.type){case L.PlaylistContextType.MANIFEST:T=h.manifestLoadingMaxRetry,O=h.manifestLoadingTimeOut,S=h.manifestLoadingRetryDelay,E=h.manifestLoadingMaxRetryTimeout;break;case L.PlaylistContextType.LEVEL:case L.PlaylistContextType.AUDIO_TRACK:case L.PlaylistContextType.SUBTITLE_TRACK:T=0,O=h.levelLoadingTimeOut;break;default:T=h.levelLoadingMaxRetry,O=h.levelLoadingTimeOut,S=h.levelLoadingRetryDelay,E=h.levelLoadingMaxRetryTimeout;break}if(R=this.createInternalLoader(s),(l=s.deliveryDirectives)!==null&&l!==void 0&&l.part){var b;if(s.type===L.PlaylistContextType.LEVEL&&s.level!==null?b=this.hls.levels[s.level].details:s.type===L.PlaylistContextType.AUDIO_TRACK&&s.id!==null?b=this.hls.audioTracks[s.id].details:s.type===L.PlaylistContextType.SUBTITLE_TRACK&&s.id!==null&&(b=this.hls.subtitleTracks[s.id].details),b){var v=b.partTarget,u=b.targetduration;v&&u&&(O=Math.min(Math.max(v*3,u*.8)*1e3,O))}}var _={timeout:O,maxRetry:T,retryDelay:S,maxRetryDelay:E,highWaterMark:0},m={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};R.load(s,_,m)},c.loadsuccess=function(s,l,h,R){if(R===void 0&&(R=null),h.isSidxRequest){this.handleSidxRequest(s,h),this.handlePlaylistLoaded(s,l,h,R);return}this.resetInternalLoader(h.type);var x=s.data;if(x.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(s,h,"no EXTM3U delimiter",R);return}l.parsing.start=performance.now(),x.indexOf("#EXTINF:")>0||x.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(s,l,h,R):this.handleMasterPlaylist(s,l,h,R)},c.loaderror=function(s,l,h){h===void 0&&(h=null),this.handleNetworkError(l,h,!1,s)},c.loadtimeout=function(s,l,h){h===void 0&&(h=null),this.handleNetworkError(l,h,!0)},c.handleMasterPlaylist=function(s,l,h,R){var x=this.hls,T=s.data,O=f(s,h),S=D.default.parseMasterPlaylist(T,O),E=S.levels,b=S.sessionData;if(!E.length){this.handleManifestParsingError(s,h,"no level found in manifest",R);return}var v=E.map(function(M){return{id:M.attrs.AUDIO,audioCodec:M.audioCodec}}),u=E.map(function(M){return{id:M.attrs.SUBTITLES,textCodec:M.textCodec}}),_=D.default.parseMasterPlaylistMedia(T,O,"AUDIO",v),m=D.default.parseMasterPlaylistMedia(T,O,"SUBTITLES",u),y=D.default.parseMasterPlaylistMedia(T,O,"CLOSED-CAPTIONS");if(_.length){var P=_.some(function(M){return!M.url});!P&&E[0].audioCodec&&!E[0].attrs.AUDIO&&(B.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),_.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new g.AttrList({}),bitrate:0,url:""}))}x.trigger(k.Events.MANIFEST_LOADED,{levels:E,audioTracks:_,subtitles:m,captions:y,url:O,stats:l,networkDetails:R,sessionData:b})},c.handleTrackOrLevelPlaylist=function(s,l,h,R){var x=this.hls,T=h.id,O=h.level,S=h.type,E=f(s,h),b=Object(H.isFiniteNumber)(T)?T:0,v=Object(H.isFiniteNumber)(O)?O:b,u=p(h),_=D.default.parseLevelPlaylist(s.data,E,v,u,b);if(!_.fragments.length){x.trigger(k.Events.ERROR,{type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:E,reason:"no fragments found in level",level:typeof h.level=="number"?h.level:void 0});return}if(S===L.PlaylistContextType.MANIFEST){var m={attrs:new g.AttrList({}),bitrate:0,details:_,name:"",url:E};x.trigger(k.Events.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:E,stats:l,networkDetails:R,sessionData:null})}if(l.parsing.end=performance.now(),_.needSidxRanges){var y,P=(y=_.fragments[0].initSegment)===null||y===void 0?void 0:y.url;this.load({url:P,isSidxRequest:!0,type:S,level:O,levelDetails:_,id:T,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}h.levelDetails=_,this.handlePlaylistLoaded(s,l,h,R)},c.handleSidxRequest=function(s,l){var h=Object(U.parseSegmentIndex)(new Uint8Array(s.data));if(!h)return;var R=h.references,x=l.levelDetails;R.forEach(function(T,O){var S=T.info,E=x.fragments[O];E.byteRange.length===0&&E.setByteRange(String(1+S.end-S.start)+"@"+String(S.start)),E.initSegment&&E.initSegment.setByteRange(String(h.moovEndOffset)+"@0")})},c.handleManifestParsingError=function(s,l,h,R){this.hls.trigger(k.Events.ERROR,{type:C.ErrorTypes.NETWORK_ERROR,details:C.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:l.type===L.PlaylistContextType.MANIFEST,url:s.url,reason:h,response:s,context:l,networkDetails:R})},c.handleNetworkError=function(s,l,h,R){h===void 0&&(h=!1),B.logger.warn("[playlist-loader]: A network "+(h?"timeout":"error")+" occurred while loading "+s.type+" level: "+s.level+" id: "+s.id+' group-id: "'+s.groupId+'"');var x=C.ErrorDetails.UNKNOWN,T=!1,O=this.getInternalLoader(s);switch(s.type){case L.PlaylistContextType.MANIFEST:x=h?C.ErrorDetails.MANIFEST_LOAD_TIMEOUT:C.ErrorDetails.MANIFEST_LOAD_ERROR,T=!0;break;case L.PlaylistContextType.LEVEL:x=h?C.ErrorDetails.LEVEL_LOAD_TIMEOUT:C.ErrorDetails.LEVEL_LOAD_ERROR,T=!1;break;case L.PlaylistContextType.AUDIO_TRACK:x=h?C.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:C.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,T=!1;break;case L.PlaylistContextType.SUBTITLE_TRACK:x=h?C.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:C.ErrorDetails.SUBTITLE_LOAD_ERROR,T=!1;break}O&&this.resetInternalLoader(s.type);var S={type:C.ErrorTypes.NETWORK_ERROR,details:x,fatal:T,url:s.url,loader:O,context:s,networkDetails:l};R&&(S.response=R),this.hls.trigger(k.Events.ERROR,S)},c.handlePlaylistLoaded=function(s,l,h,R){var x=h.type,T=h.level,O=h.id,S=h.groupId,E=h.loader,b=h.levelDetails,v=h.deliveryDirectives;if(!(b!=null&&b.targetduration)){this.handleManifestParsingError(s,h,"invalid target duration",R);return}if(!E)return;b.live&&(E.getCacheAge&&(b.ageHeader=E.getCacheAge()||0),(!E.getCacheAge||isNaN(b.ageHeader))&&(b.ageHeader=0));switch(x){case L.PlaylistContextType.MANIFEST:case L.PlaylistContextType.LEVEL:this.hls.trigger(k.Events.LEVEL_LOADED,{details:b,level:T||0,id:O||0,stats:l,networkDetails:R,deliveryDirectives:v});break;case L.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(k.Events.AUDIO_TRACK_LOADED,{details:b,id:O||0,groupId:S||"",stats:l,networkDetails:R,deliveryDirectives:v});break;case L.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(k.Events.SUBTITLE_TRACK_LOADED,{details:b,id:O||0,groupId:S||"",stats:l,networkDetails:R,deliveryDirectives:v});break}},a}();V.default=d},"./src/polyfills/number.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"isFiniteNumber",function(){return H}),I.d(V,"MAX_SAFE_INTEGER",function(){return k});var H=Number.isFinite||function(C){return typeof C=="number"&&isFinite(C)},k=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(ee,V,I){"use strict";I.r(V);var H=function(){function k(){}return k.getSilentFrame=function(B,U){switch(B){case"mp4a.40.2":if(U===1)return new Uint8Array([0,200,0,128,35,128]);if(U===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(U===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(U===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(U===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(U===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(U===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(U===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(U===3)return new 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Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);C.HDLR_TYPES={video:D,audio:L};var g=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),p=new Uint8Array([0,0,0,0,0,0,0,0]);C.STTS=C.STSC=C.STCO=p,C.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),C.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),C.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),C.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var f=new Uint8Array([105,115,111,109]),d=new Uint8Array([97,118,99,49]),a=new Uint8Array([0,0,0,1]);C.FTYP=C.box(C.types.ftyp,f,a,f,d),C.DINF=C.box(C.types.dinf,C.box(C.types.dref,g))},C.box=function(U){for(var D=8,L=arguments.length,g=new Array(L>1?L-1:0),p=1;p<L;p++)g[p-1]=arguments[p];for(var f=g.length,d=f;f--;)D+=g[f].byteLength;var a=new Uint8Array(D);for(a[0]=D>>24&255,a[1]=D>>16&255,a[2]=D>>8&255,a[3]=D&255,a.set(U,4),f=0,D=8;f<d;f++)a.set(g[f],D),D+=g[f].byteLength;return a},C.hdlr=function(U){return C.box(C.types.hdlr,C.HDLR_TYPES[U])},C.mdat=function(U){return C.box(C.types.mdat,U)},C.mdhd=function(U,D){D*=U;var L=Math.floor(D/(H+1)),g=Math.floor(D%(H+1));return C.box(C.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,U>>24&255,U>>16&255,U>>8&255,U&255,L>>24,L>>16&255,L>>8&255,L&255,g>>24,g>>16&255,g>>8&255,g&255,85,196,0,0]))},C.mdia=function(U){return C.box(C.types.mdia,C.mdhd(U.timescale,U.duration),C.hdlr(U.type),C.minf(U))},C.mfhd=function(U){return C.box(C.types.mfhd,new Uint8Array([0,0,0,0,U>>24,U>>16&255,U>>8&255,U&255]))},C.minf=function(U){return U.type==="audio"?C.box(C.types.minf,C.box(C.types.smhd,C.SMHD),C.DINF,C.stbl(U)):C.box(C.types.minf,C.box(C.types.vmhd,C.VMHD),C.DINF,C.stbl(U))},C.moof=function(U,D,L){return C.box(C.types.moof,C.mfhd(U),C.traf(L,D))},C.moov=function(U){for(var D=U.length,L=[];D--;)L[D]=C.trak(U[D]);return C.box.apply(null,[C.types.moov,C.mvhd(U[0].timescale,U[0].duration)].concat(L).concat(C.mvex(U)))},C.mvex=function(U){for(var D=U.length,L=[];D--;)L[D]=C.trex(U[D]);return C.box.apply(null,[C.types.mvex].concat(L))},C.mvhd=function(U,D){D*=U;var L=Math.floor(D/(H+1)),g=Math.floor(D%(H+1)),p=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,U>>24&255,U>>16&255,U>>8&255,U&255,L>>24,L>>16&255,L>>8&255,L&255,g>>24,g>>16&255,g>>8&255,g&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return C.box(C.types.mvhd,p)},C.sdtp=function(U){var D=U.samples||[],L=new Uint8Array(4+D.length),g,p;for(g=0;g<D.length;g++)p=D[g].flags,L[g+4]=p.dependsOn<<4|p.isDependedOn<<2|p.hasRedundancy;return C.box(C.types.sdtp,L)},C.stbl=function(U){return C.box(C.types.stbl,C.stsd(U),C.box(C.types.stts,C.STTS),C.box(C.types.stsc,C.STSC),C.box(C.types.stsz,C.STSZ),C.box(C.types.stco,C.STCO))},C.avc1=function(U){var D=[],L=[],g,p,f;for(g=0;g<U.sps.length;g++)p=U.sps[g],f=p.byteLength,D.push(f>>>8&255),D.push(f&255),D=D.concat(Array.prototype.slice.call(p));for(g=0;g<U.pps.length;g++)p=U.pps[g],f=p.byteLength,L.push(f>>>8&255),L.push(f&255),L=L.concat(Array.prototype.slice.call(p));var d=C.box(C.types.avcC,new Uint8Array([1,D[3],D[4],D[5],252|3,224|U.sps.length].concat(D).concat([U.pps.length]).concat(L))),a=U.width,c=U.height,o=U.pixelRatio[0],s=U.pixelRatio[1];return C.box(C.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,a>>8&255,a&255,c>>8&255,c&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),d,C.box(C.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),C.box(C.types.pasp,new Uint8Array([o>>24,o>>16&255,o>>8&255,o&255,s>>24,s>>16&255,s>>8&255,s&255])))},C.esds=function(U){var D=U.config.length;return new Uint8Array([0,0,0,0,3,23+D,0,1,0,4,15+D,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([D]).concat(U.config).concat([6,1,2]))},C.mp4a=function(U){var D=U.samplerate;return C.box(C.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,U.channelCount,0,16,0,0,0,0,D>>8&255,D&255,0,0]),C.box(C.types.esds,C.esds(U)))},C.mp3=function(U){var D=U.samplerate;return C.box(C.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,U.channelCount,0,16,0,0,0,0,D>>8&255,D&255,0,0]))},C.stsd=function(U){return U.type==="audio"?!U.isAAC&&U.codec==="mp3"?C.box(C.types.stsd,C.STSD,C.mp3(U)):C.box(C.types.stsd,C.STSD,C.mp4a(U)):C.box(C.types.stsd,C.STSD,C.avc1(U))},C.tkhd=function(U){var D=U.id,L=U.duration*U.timescale,g=U.width,p=U.height,f=Math.floor(L/(H+1)),d=Math.floor(L%(H+1));return C.box(C.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,D>>24&255,D>>16&255,D>>8&255,D&255,0,0,0,0,f>>24,f>>16&255,f>>8&255,f&255,d>>24,d>>16&255,d>>8&255,d&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,g>>8&255,g&255,0,0,p>>8&255,p&255,0,0]))},C.traf=function(U,D){var L=C.sdtp(U),g=U.id,p=Math.floor(D/(H+1)),f=Math.floor(D%(H+1));return C.box(C.types.traf,C.box(C.types.tfhd,new Uint8Array([0,0,0,0,g>>24,g>>16&255,g>>8&255,g&255])),C.box(C.types.tfdt,new Uint8Array([1,0,0,0,p>>24,p>>16&255,p>>8&255,p&255,f>>24,f>>16&255,f>>8&255,f&255])),C.trun(U,L.length+16+20+8+16+8+8),L)},C.trak=function(U){return U.duration=U.duration||4294967295,C.box(C.types.trak,C.tkhd(U),C.mdia(U))},C.trex=function(U){var D=U.id;return C.box(C.types.trex,new Uint8Array([0,0,0,0,D>>24,D>>16&255,D>>8&255,D&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},C.trun=function(U,D){var L=U.samples||[],g=L.length,p=12+16*g,f=new Uint8Array(p),d,a,c,o,s,l;for(D+=8+p,f.set([0,0,15,1,g>>>24&255,g>>>16&255,g>>>8&255,g&255,D>>>24&255,D>>>16&255,D>>>8&255,D&255],0),d=0;d<g;d++)a=L[d],c=a.duration,o=a.size,s=a.flags,l=a.cts,f.set([c>>>24&255,c>>>16&255,c>>>8&255,c&255,o>>>24&255,o>>>16&255,o>>>8&255,o&255,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.paddingValue<<1|s.isNonSync,s.degradPrio&240<<8,s.degradPrio&15,l>>>24&255,l>>>16&255,l>>>8&255,l&255],12+16*d);return C.box(C.types.trun,f)},C.initSegment=function(U){C.types||C.init();var D=C.moov(U),L=new Uint8Array(C.FTYP.byteLength+D.byteLength);return L.set(C.FTYP),L.set(D,C.FTYP.byteLength),L},C}();k.types=void 0,k.HDLR_TYPES=void 0,k.STTS=void 0,k.STSC=void 0,k.STCO=void 0,k.STSZ=void 0,k.VMHD=void 0,k.SMHD=void 0,k.STSD=void 0,k.FTYP=void 0,k.DINF=void 0,V.default=k},"./src/remux/mp4-remuxer.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return l}),I.d(V,"normalizePts",function(){return h});var H=I("./src/polyfills/number.ts"),k=I("./src/remux/aac-helper.ts"),C=I("./src/remux/mp4-generator.ts"),B=I("./src/events.ts"),U=I("./src/errors.ts"),D=I("./src/utils/logger.ts"),L=I("./src/types/loader.ts"),g=I("./src/utils/timescale-conversion.ts");function p(){return p=Object.assign||function(O){for(var S=1;S<arguments.length;S++){var E=arguments[S];for(var b in E)Object.prototype.hasOwnProperty.call(E,b)&&(O[b]=E[b])}return O},p.apply(this,arguments)}var f=10*1e3,d=1024,a=1152,c=null,o=null,s=!1,l=function(){function O(E,b,v,u){if(u===void 0&&(u=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=E,this.config=b,this.typeSupported=v,this.ISGenerated=!1,c===null){var _=navigator.userAgent||"",m=_.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}s=!!c&&c<75||!!o&&o<600}var S=O.prototype;return S.destroy=function(){},S.resetTimeStamp=function(b){D.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=b},S.resetNextTimestamp=function(){D.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},S.resetInitSegment=function(){D.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},S.getVideoStartPts=function(b){var v=!1,u=b.reduce(function(_,m){var y=m.pts-_;return y<-4294967296?(v=!0,h(_,m.pts)):y>0?_:m.pts},b[0].pts);return v&&D.logger.debug("PTS rollover detected"),u},S.remux=function(b,v,u,_,m,y,P,M){var j,W,N,w,G,J,Z=m,ae=m,_e=b.pid>-1,ce=v.pid>-1,he=v.samples.length,fe=b.samples.length>0,pe=he>1,se=(!_e||fe)&&(!ce||pe)||this.ISGenerated||P;if(se){this.ISGenerated||(N=this.generateIS(b,v,m));var de=this.isVideoContiguous,Ee=-1;if(pe&&(Ee=R(v.samples),!de&&this.config.forceKeyFrameOnDiscontinuity))if(J=!0,Ee>0){D.logger.warn("[mp4-remuxer]: Dropped "+Ee+" out of "+he+" video samples due to a missing keyframe");var Pe=this.getVideoStartPts(v.samples);v.samples=v.samples.slice(Ee),v.dropped+=Ee,ae+=(v.samples[0].pts-Pe)/(v.timescale||9e4)}else Ee===-1&&(D.logger.warn("[mp4-remuxer]: No keyframe found out of "+he+" video samples"),J=!1);if(this.ISGenerated){if(fe&&pe){var Se=this.getVideoStartPts(v.samples),Je=h(b.samples[0].pts,Se)-Se,qe=Je/v.inputTimeScale;Z+=Math.max(0,qe),ae+=Math.max(0,-qe)}if(fe){if(b.samplerate||(D.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),N=this.generateIS(b,v,m)),W=this.remuxAudio(b,Z,this.isAudioContiguous,y,ce||pe||M===L.PlaylistLevelType.AUDIO?ae:void 0),pe){var Ae=W?W.endPTS-W.startPTS:0;v.inputTimeScale||(D.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),N=this.generateIS(b,v,m)),j=this.remuxVideo(v,ae,de,Ae)}}else pe&&(j=this.remuxVideo(v,ae,de,0));j&&(j.firstKeyFrame=Ee,j.independent=Ee!==-1)}}return this.ISGenerated&&(u.samples.length&&(G=this.remuxID3(u,m)),_.samples.length&&(w=this.remuxText(_,m))),{audio:W,video:j,initSegment:N,independent:J,text:w,id3:G}},S.generateIS=function(b,v,u){var _=b.samples,m=v.samples,y=this.typeSupported,P={},M=!Object(H.isFiniteNumber)(this._initPTS),j="audio/mp4",W,N,w;if(M&&(W=N=Infinity),b.config&&_.length&&(b.timescale=b.samplerate,b.isAAC||(y.mpeg?(j="audio/mpeg",b.codec=""):y.mp3&&(b.codec="mp3")),P.audio={id:"audio",container:j,codec:b.codec,initSegment:!b.isAAC&&y.mpeg?new Uint8Array(0):C.default.initSegment([b]),metadata:{channelCount:b.channelCount}},M&&(w=b.inputTimeScale,W=N=_[0].pts-Math.round(w*u))),v.sps&&v.pps&&m.length&&(v.timescale=v.inputTimeScale,P.video={id:"main",container:"video/mp4",codec:v.codec,initSegment:C.default.initSegment([v]),metadata:{width:v.width,height:v.height}},M)){w=v.inputTimeScale;var G=this.getVideoStartPts(m),J=Math.round(w*u);N=Math.min(N,h(m[0].dts,G)-J),W=Math.min(W,G-J)}if(Object.keys(P).length)return this.ISGenerated=!0,M&&(this._initPTS=W,this._initDTS=N),{tracks:P,initPTS:W,timescale:w}},S.remuxVideo=function(b,v,u,_){var m=b.inputTimeScale,y=b.samples,P=[],M=y.length,j=this._initPTS,W=this.nextAvcDts,N=8,w,G,J,Z=Number.POSITIVE_INFINITY,ae=Number.NEGATIVE_INFINITY,_e=0,ce=!1;if(!u||W===null){var he=v*m,fe=y[0].pts-h(y[0].dts,y[0].pts);W=he-fe}for(var pe=0;pe<M;pe++){var se=y[pe];if(se.pts=h(se.pts-j,W),se.dts=h(se.dts-j,W),se.dts>se.pts){var de=9e4*.2;_e=Math.max(Math.min(_e,se.pts-se.dts),-1*de)}se.dts<y[pe>0?pe-1:pe].dts&&(ce=!0)}ce&&y.sort(function(xt,ht){var Ve=xt.dts-ht.dts,mt=xt.pts-ht.pts;return Ve||mt}),G=y[0].dts,J=y[y.length-1].dts;var Ee=Math.round((J-G)/(M-1));if(_e<0){if(_e<Ee*-2){D.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(g.toMsFromMpegTsClock)(-Ee,!0)+" ms");for(var Pe=_e,Se=0;Se<M;Se++)y[Se].dts=Pe=Math.max(Pe,y[Se].pts-Ee),y[Se].pts=Math.max(Pe,y[Se].pts)}else{D.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(g.toMsFromMpegTsClock)(_e,!0)+" ms to overcome this issue");for(var Je=0;Je<M;Je++)y[Je].dts=y[Je].dts+_e}G=y[0].dts}if(u){var qe=G-W,Ae=qe>Ee,we=qe<-1;if(Ae||we){Ae?D.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(qe,!0)+" ms ("+qe+"dts) hole between fragments detected, filling it"):D.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(-qe,!0)+" ms ("+qe+"dts) overlapping between fragments detected"),G=W;var De=y[0].pts-qe;y[0].dts=G,y[0].pts=De,D.logger.log("Video: First PTS/DTS adjusted: "+Object(g.toMsFromMpegTsClock)(De,!0)+"/"+Object(g.toMsFromMpegTsClock)(G,!0)+", delta: "+Object(g.toMsFromMpegTsClock)(qe,!0)+" ms")}}s&&(G=Math.max(0,G));for(var Xe=0,We=0,Ce=0;Ce<M;Ce++){for(var Oe=y[Ce],et=Oe.units,Me=et.length,Le=0,Ue=0;Ue<Me;Ue++)Le+=et[Ue].data.length;We+=Le,Xe+=Me,Oe.length=Le,Oe.dts=Math.max(Oe.dts,G),Oe.pts=Math.max(Oe.pts,Oe.dts,0),Z=Math.min(Oe.pts,Z),ae=Math.max(Oe.pts,ae)}J=y[M-1].dts;var Ge=We+4*Xe+8,Fe;try{Fe=new Uint8Array(Ge)}catch(xt){this.observer.emit(B.Events.ERROR,B.Events.ERROR,{type:U.ErrorTypes.MUX_ERROR,details:U.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Ge,reason:"fail allocating video mdat "+Ge});return}var ze=new DataView(Fe.buffer);ze.setUint32(0,Ge),Fe.set(C.default.types.mdat,4);for(var be=0;be<M;be++){for(var Ke=y[be],He=Ke.units,ve=0,Re=0,ue=He.length;Re<ue;Re++){var ie=He[Re],te=ie.data,$=ie.data.byteLength;ze.setUint32(N,$),N+=4,Fe.set(te,N),N+=$,ve+=4+$}if(be<M-1)w=y[be+1].dts-Ke.dts;else{var X=this.config,q=Ke.dts-y[be>0?be-1:be].dts;if(X.stretchShortVideoTrack&&this.nextAudioPts!==null){var ne=Math.floor(X.maxBufferHole*m),le=(_?Z+_*m:this.nextAudioPts)-Ke.pts;le>ne?(w=le-q,w<0&&(w=q),D.logger.log("[mp4-remuxer]: It is approximately "+le/90+" ms to the next segment; using duration "+w/90+" ms for the last video frame.")):w=q}else w=q}var ye=Math.round(Ke.pts-Ke.dts);P.push(new x(Ke.key,w,ve,ye))}if(P.length&&c&&c<70){var Te=P[0].flags;Te.dependsOn=2,Te.isNonSync=0}console.assert(w!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=W=J+w,this.isVideoContiguous=!0;var ke=C.default.moof(b.sequenceNumber++,G,p({},b,{samples:P})),rt="video",nt={data1:ke,data2:Fe,startPTS:Z/m,endPTS:(ae+w)/m,startDTS:G/m,endDTS:W/m,type:rt,hasAudio:!1,hasVideo:!0,nb:P.length,dropped:b.dropped};return b.samples=[],b.dropped=0,console.assert(Fe.length,"MDAT length must not be zero"),nt},S.remuxAudio=function(b,v,u,_,m){var y=b.inputTimeScale,P=b.samplerate?b.samplerate:y,M=y/P,j=b.isAAC?d:a,W=j*M,N=this._initPTS,w=!b.isAAC&&this.typeSupported.mpeg,G=[],J=b.samples,Z=w?0:8,ae=this.nextAudioPts||-1,_e=v*y;if(this.isAudioContiguous=u=u||J.length&&ae>0&&(_&&Math.abs(_e-ae)<9e3||Math.abs(h(J[0].pts-N,_e)-ae)<20*W),J.forEach(function(te){te.pts=h(te.pts-N,_e)}),!u||ae<0){if(J=J.filter(function(te){return te.pts>=0}),!J.length)return;m===0?ae=0:_?ae=Math.max(0,_e):ae=J[0].pts}if(b.isAAC)for(var ce=m!==void 0,he=this.config.maxAudioFramesDrift,fe=0,pe=ae;fe<J.length;fe++){var se=J[fe],de=se.pts,Ee=de-pe,Pe=Math.abs(1e3*Ee/y);if(Ee<=-he*W&&ce)fe===0&&(D.logger.warn("Audio frame @ "+(de/y).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*Ee/y)+" ms."),this.nextAudioPts=ae=pe=de);else if(Ee>=he*W&&Pe<f&&ce){var Se=Math.round(Ee/W);pe=de-Se*W,pe<0&&(Se--,pe+=W),fe===0&&(this.nextAudioPts=ae=pe),D.logger.warn("[mp4-remuxer]: Injecting "+Se+" audio frame @ "+(pe/y).toFixed(3)+"s due to "+Math.round(1e3*Ee/y)+" ms gap.");for(var Je=0;Je<Se;Je++){var qe=Math.max(pe,0),Ae=k.default.getSilentFrame(b.manifestCodec||b.codec,b.channelCount);Ae||(D.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),Ae=se.unit.subarray()),J.splice(fe,0,{unit:Ae,pts:qe}),pe+=W,fe++}}se.pts=pe,pe+=W}for(var we=null,De=null,Xe,We=0,Ce=J.length;Ce--;)We+=J[Ce].unit.byteLength;for(var Oe=0,et=J.length;Oe<et;Oe++){var Me=J[Oe],Le=Me.unit,Ue=Me.pts;if(De!==null){var Ge=G[Oe-1];Ge.duration=Math.round((Ue-De)/M)}else if(u&&b.isAAC&&(Ue=ae),we=Ue,We>0){We+=Z;try{Xe=new Uint8Array(We)}catch(te){this.observer.emit(B.Events.ERROR,B.Events.ERROR,{type:U.ErrorTypes.MUX_ERROR,details:U.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:We,reason:"fail allocating audio mdat "+We});return}if(!w){var Fe=new DataView(Xe.buffer);Fe.setUint32(0,We),Xe.set(C.default.types.mdat,4)}}else return;Xe.set(Le,Z);var ze=Le.byteLength;Z+=ze,G.push(new x(!0,j,ze,0)),De=Ue}var be=G.length;if(!be)return;var Ke=G[G.length-1];this.nextAudioPts=ae=De+M*Ke.duration;var He=w?new Uint8Array(0):C.default.moof(b.sequenceNumber++,we/M,p({},b,{samples:G}));b.samples=[];var ve=we/y,Re=ae/y,ue="audio",ie={data1:He,data2:Xe,startPTS:ve,endPTS:Re,startDTS:ve,endDTS:Re,type:ue,hasAudio:!0,hasVideo:!1,nb:be};return this.isAudioContiguous=!0,console.assert(Xe.length,"MDAT length must not be zero"),ie},S.remuxEmptyAudio=function(b,v,u,_){var m=b.inputTimeScale,y=b.samplerate?b.samplerate:m,P=m/y,M=this.nextAudioPts,j=(M!==null?M:_.startDTS*m)+this._initDTS,W=_.endDTS*m+this._initDTS,N=P*d,w=Math.ceil((W-j)/N),G=k.default.getSilentFrame(b.manifestCodec||b.codec,b.channelCount);if(D.logger.warn("[mp4-remuxer]: remux empty Audio"),!G){D.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var J=[],Z=0;Z<w;Z++){var ae=j+Z*N;J.push({unit:G,pts:ae,dts:ae})}return b.samples=J,this.remuxAudio(b,v,u,!1)},S.remuxID3=function(b,v){var u=b.samples.length;if(!u)return;for(var _=b.inputTimeScale,m=this._initPTS,y=this._initDTS,P=0;P<u;P++){var M=b.samples[P];M.pts=h(M.pts-m,v*_)/_,M.dts=h(M.dts-y,v*_)/_}var j=b.samples;return b.samples=[],{samples:j}},S.remuxText=function(b,v){var u=b.samples.length;if(!u)return;for(var _=b.inputTimeScale,m=this._initPTS,y=0;y<u;y++){var P=b.samples[y];P.pts=h(P.pts-m,v*_)/_}b.samples.sort(function(j,W){return j.pts-W.pts});var M=b.samples;return b.samples=[],{samples:M}},O}();function h(O,S){var E;if(S===null)return O;for(S<O?E=-8589934592:E=8589934592;Math.abs(O-S)>4294967296;)O+=E;return O}function R(O){for(var S=0;S<O.length;S++)if(O[S].key)return S;return-1}var x=function(S,E,b,v){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=E,this.size=b,this.cts=v,this.flags=new T(S)},T=function(S){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=S?2:1,this.isNonSync=S?0:1}},"./src/remux/passthrough-remuxer.ts":function(ee,V,I){"use strict";I.r(V);var H=I("./src/polyfills/number.ts"),k=I("./src/utils/mp4-tools.ts"),C=I("./src/loader/fragment.ts"),B=I("./src/utils/logger.ts"),U=function(){function g(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var p=g.prototype;return p.destroy=function(){},p.resetTimeStamp=function(d){this.initPTS=d,this.lastEndDTS=null},p.resetNextTimestamp=function(){this.lastEndDTS=null},p.resetInitSegment=function(d,a,c){this.audioCodec=a,this.videoCodec=c,this.generateInitSegment(d),this.emitInitSegment=!0},p.generateInitSegment=function(d){var a=this.audioCodec,c=this.videoCodec;if(!d||!d.byteLength){this.initTracks=void 0,this.initData=void 0;return}var o=this.initData=Object(k.parseInitSegment)(d);a||(a=L(o.audio,C.ElementaryStreamTypes.AUDIO)),c||(c=L(o.video,C.ElementaryStreamTypes.VIDEO));var s={};o.audio&&o.video?s.audiovideo={container:"video/mp4",codec:a+","+c,initSegment:d,id:"main"}:o.audio?s.audio={container:"audio/mp4",codec:a,initSegment:d,id:"audio"}:o.video?s.video={container:"video/mp4",codec:c,initSegment:d,id:"main"}:B.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=s},p.remux=function(d,a,c,o,s){var l=this.initPTS,h=this.lastEndDTS,R={audio:void 0,video:void 0,text:o,id3:c,initSegment:void 0};Object(H.isFiniteNumber)(h)||(h=this.lastEndDTS=s||0);var x=a.samples;if(!x||!x.length)return R;var T={initPTS:void 0,timescale:1},O=this.initData;if((!O||!O.length)&&(this.generateInitSegment(x),O=this.initData),!O||!O.length)return B.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),R;this.emitInitSegment&&(T.tracks=this.initTracks,this.emitInitSegment=!1),Object(H.isFiniteNumber)(l)||(this.initPTS=T.initPTS=l=D(O,x,h));var S=Object(k.getDuration)(x,O),E=h,b=S+E;Object(k.offsetStartDTS)(O,x,l),S>0?this.lastEndDTS=b:(B.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var v=!!O.audio,u=!!O.video,_="";v&&(_+="audio"),u&&(_+="video");var m={data1:x,startPTS:E,startDTS:E,endPTS:b,endDTS:b,type:_,hasAudio:v,hasVideo:u,nb:1,dropped:0};return R.audio=m.type==="audio"?m:void 0,R.video=m.type!=="audio"?m:void 0,R.text=o,R.id3=c,R.initSegment=T,R},g}(),D=function(p,f,d){return Object(k.getStartDTS)(p,f)-d};function L(g,p){var f=g==null?void 0:g.codec;return f&&f.length>4?f:f==="hvc1"?"hvc1.1.c.L120.90":f==="av01"?"av01.0.04M.08":f==="avc1"||p===C.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}V.default=U},"./src/task-loop.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"default",function(){return H});var H=function(){function k(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var C=k.prototype;return C.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},C.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},C.onHandlerDestroyed=function(){},C.hasInterval=function(){return!!this._tickInterval},C.hasNextTick=function(){return!!this._tickTimer},C.setInterval=function(U){return this._tickInterval?!1:(this._tickInterval=self.setInterval(this._boundTick,U),!0)},C.clearInterval=function(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1},C.clearNextTick=function(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1},C.tick=function(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},C.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},C.doTick=function(){},k}()},"./src/types/cmcd.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"CMCDVersion",function(){return H}),I.d(V,"CMCDObjectType",function(){return k}),I.d(V,"CMCDStreamingFormat",function(){return C}),I.d(V,"CMCDStreamType",function(){return B});var H=1,k;(function(U){U.MANIFEST="m",U.AUDIO="a",U.VIDEO="v",U.MUXED="av",U.INIT="i",U.CAPTION="c",U.TIMED_TEXT="tt",U.KEY="k",U.OTHER="o"})(k||(k={}));var C;(function(U){U.DASH="d",U.HLS="h",U.SMOOTH="s",U.OTHER="o"})(C||(C={}));var B;(function(U){U.VOD="v",U.LIVE="l"})(B||(B={}))},"./src/types/level.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"HlsSkip",function(){return C}),I.d(V,"getSkipValue",function(){return B}),I.d(V,"HlsUrlParameters",function(){return U}),I.d(V,"Level",function(){return D});function H(L,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(L,f.key,f)}}function k(L,g,p){return g&&H(L.prototype,g),p&&H(L,p),L}var C;(function(L){L.No="",L.Yes="YES",L.v2="v2"})(C||(C={}));function B(L,g){var p=L.canSkipUntil,f=L.canSkipDateRanges,d=L.endSN,a=g!==void 0?g-d:0;return p&&a<p?f?C.v2:C.Yes:C.No}var U=function(){function L(p,f,d){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=p,this.part=f,this.skip=d}var g=L.prototype;return g.addDirectives=function(f){var d=new self.URL(f);return this.msn!==void 0&&d.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&d.searchParams.set("_HLS_part",this.part.toString()),this.skip&&d.searchParams.set("_HLS_skip",this.skip),d.toString()},L}(),D=function(){function L(g){this.attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[g.url],this.attrs=g.attrs,this.bitrate=g.bitrate,g.details&&(this.details=g.details),this.id=g.id||0,this.name=g.name,this.width=g.width||0,this.height=g.height||0,this.audioCodec=g.audioCodec,this.videoCodec=g.videoCodec,this.unknownCodecs=g.unknownCodecs,this.codecSet=[g.videoCodec,g.audioCodec].filter(function(p){return p}).join(",").replace(/\.[^.,]+/g,"")}return k(L,[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(p){var f=p%this.url.length;this._urlId!==f&&(this.details=void 0,this._urlId=f)}}]),L}()},"./src/types/loader.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"PlaylistContextType",function(){return H}),I.d(V,"PlaylistLevelType",function(){return k});var H;(function(C){C.MANIFEST="manifest",C.LEVEL="level",C.AUDIO_TRACK="audioTrack",C.SUBTITLE_TRACK="subtitleTrack"})(H||(H={}));var k;(function(C){C.MAIN="main",C.AUDIO="audio",C.SUBTITLE="subtitle"})(k||(k={}))},"./src/types/transmuxer.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"ChunkMetadata",function(){return H});var H=function(B,U,D,L,g,p){L===void 0&&(L=0),g===void 0&&(g=-1),p===void 0&&(p=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=k(),this.buffering={audio:k(),video:k(),audiovideo:k()},this.level=B,this.sn=U,this.id=D,this.size=L,this.part=g,this.partial=p};function k(){return{start:0,executeStart:0,executeEnd:0,end:0}}},"./src/utils/attr-list.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"AttrList",function(){return C});var H=/^(\d+)x(\d+)$/,k=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,C=function(){function B(D){typeof D=="string"&&(D=B.parseAttrList(D));for(var L in D)D.hasOwnProperty(L)&&(this[L]=D[L])}var U=B.prototype;return U.decimalInteger=function(L){var g=parseInt(this[L],10);return g>Number.MAX_SAFE_INTEGER?Infinity:g},U.hexadecimalInteger=function(L){if(this[L]){var g=(this[L]||"0x").slice(2);g=(g.length&1?"0":"")+g;for(var p=new Uint8Array(g.length/2),f=0;f<g.length/2;f++)p[f]=parseInt(g.slice(f*2,f*2+2),16);return p}else return null},U.hexadecimalIntegerAsNumber=function(L){var g=parseInt(this[L],16);return g>Number.MAX_SAFE_INTEGER?Infinity:g},U.decimalFloatingPoint=function(L){return parseFloat(this[L])},U.optionalFloat=function(L,g){var p=this[L];return p?parseFloat(p):g},U.enumeratedString=function(L){return this[L]},U.bool=function(L){return this[L]==="YES"},U.decimalResolution=function(L){var g=H.exec(this[L]);return g===null?void 0:{width:parseInt(g[1],10),height:parseInt(g[2],10)}},B.parseAttrList=function(L){var g,p={},f='"';for(k.lastIndex=0;(g=k.exec(L))!==null;){var d=g[2];d.indexOf(f)===0&&d.lastIndexOf(f)===d.length-1&&(d=d.slice(1,-1)),p[g[1]]=d}return p},B}()},"./src/utils/binary-search.ts":function(ee,V,I){"use strict";I.r(V);var H={search:function(C,B){for(var U=0,D=C.length-1,L=null,g=null;U<=D;){L=(U+D)/2|0,g=C[L];var p=B(g);if(p>0)U=L+1;else if(p<0)D=L-1;else return g}return null}};V.default=H},"./src/utils/buffer-helper.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"BufferHelper",function(){return C});var H=I("./src/utils/logger.ts"),k={length:0,start:function(){return 0},end:function(){return 0}},C=function(){function B(){}return B.isBuffered=function(D,L){try{if(D){for(var g=B.getBuffered(D),p=0;p<g.length;p++)if(L>=g.start(p)&&L<=g.end(p))return!0}}catch(f){}return!1},B.bufferInfo=function(D,L,g){try{if(D){var p=B.getBuffered(D),f=[],d;for(d=0;d<p.length;d++)f.push({start:p.start(d),end:p.end(d)});return this.bufferedInfo(f,L,g)}}catch(a){}return{len:0,start:L,end:L,nextStart:void 0}},B.bufferedInfo=function(D,L,g){L=Math.max(0,L),D.sort(function(T,O){var S=T.start-O.start;return S||O.end-T.end});var p=[];if(g)for(var f=0;f<D.length;f++){var d=p.length;if(d){var a=p[d-1].end;D[f].start-a<g?D[f].end>a&&(p[d-1].end=D[f].end):p.push(D[f])}else p.push(D[f])}else p=D;for(var c=0,o,s=L,l=L,h=0;h<p.length;h++){var R=p[h].start,x=p[h].end;if(L+g>=R&&L<x)s=R,l=x,c=l-L;else if(L+g<R){o=R;break}}return{len:c,start:s||0,end:l||0,nextStart:o}},B.getBuffered=function(D){try{return D.buffered}catch(L){return H.logger.log("failed to get media.buffered",L),k}},B}()},"./src/utils/cea-608-parser.ts":function(ee,V,I){"use strict";I.r(V),I.d(V,"Row",function(){return l}),I.d(V,"CaptionScreen",function(){return h});var H=I("./src/utils/logger.ts"),k={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},C=function(b){var v=b;return k.hasOwnProperty(b)&&(v=k[b]),String.fromCharCode(v)},B=15,U=100,D={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},L={17:2,18:4,21:6,22:8,23:10,19:13,20:15},g={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},p={25:2,26:4,29:6,30:8,31:10,27:13,28:15},f=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],d;(function(E){E[E.ERROR=0]="ERROR",E[E.TEXT=1]="TEXT",E[E.WARNING=2]="WARNING",E[E.INFO=2]="INFO",E[E.DEBUG=3]="DEBUG",E[E.DATA=3]="DATA"})(d||(d={}));var a=function(){function E(){this.time=null,this.verboseLevel=d.ERROR}var b=E.prototype;return b.log=function(u,_){this.verboseLevel>=u&&H.logger.log(this.time+" ["+u+"] "+_)},E}(),c=function(b){for(var v=[],u=0;u<b.length;u++)v.push(b[u].toString(16));return v},o=function(){function E(v,u,_,m,y){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=v||"white",this.underline=u||!1,this.italics=_||!1,this.background=m||"black",this.flash=y||!1}var b=E.prototype;return b.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},b.setStyles=function(u){for(var _=["foreground","underline","italics","background","flash"],m=0;m<_.length;m++){var y=_[m];u.hasOwnProperty(y)&&(this[y]=u[y])}},b.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},b.equals=function(u){return this.foreground===u.foreground&&this.underline===u.underline&&this.italics===u.italics&&this.background===u.background&&this.flash===u.flash},b.copy=function(u){this.foreground=u.foreground,this.underline=u.underline,this.italics=u.italics,this.background=u.background,this.flash=u.flash},b.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},E}(),s=function(){function E(v,u,_,m,y,P){this.uchar=void 0,this.penState=void 0,this.uchar=v||" ",this.penState=new o(u,_,m,y,P)}var b=E.prototype;return b.reset=function(){this.uchar=" ",this.penState.reset()},b.setChar=function(u,_){this.uchar=u,this.penState.copy(_)},b.setPenState=function(u){this.penState.copy(u)},b.equals=function(u){return this.uchar===u.uchar&&this.penState.equals(u.penState)},b.copy=function(u){this.uchar=u.uchar,this.penState.copy(u.penState)},b.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},E}(),l=function(){function E(v){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var u=0;u<U;u++)this.chars.push(new s);this.logger=v,this.pos=0,this.currPenState=new o}var b=E.prototype;return b.equals=function(u){for(var _=!0,m=0;m<U;m++)if(!this.chars[m].equals(u.chars[m])){_=!1;break}return _},b.copy=function(u){for(var _=0;_<U;_++)this.chars[_].copy(u.chars[_])},b.isEmpty=function(){for(var u=!0,_=0;_<U;_++)if(!this.chars[_].isEmpty()){u=!1;break}return u},b.setCursor=function(u){this.pos!==u&&(this.pos=u),this.pos<0?(this.logger.log(d.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>U&&(this.logger.log(d.DEBUG,"Too large cursor position "+this.pos),this.pos=U)},b.moveCursor=function(u){var _=this.pos+u;if(u>1)for(var m=this.pos+1;m<_+1;m++)this.chars[m].setPenState(this.currPenState);this.setCursor(_)},b.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},b.insertChar=function(u){u>=144&&this.backSpace();var _=C(u);if(this.pos>=U){this.logger.log(d.ERROR,"Cannot insert "+u.toString(16)+" ("+_+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(_,this.currPenState),this.moveCursor(1)},b.clearFromPos=function(u){var _;for(_=u;_<U;_++)this.chars[_].reset()},b.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},b.clearToEndOfRow=function(){this.clearFromPos(this.pos)},b.getTextString=function(){for(var u=[],_=!0,m=0;m<U;m++){var y=this.chars[m].uchar;y!==" "&&(_=!1),u.push(y)}return _?"":u.join("")},b.setPenStyles=function(u){this.currPenState.setStyles(u);var _=this.chars[this.pos];_.setPenState(this.currPenState)},E}(),h=function(){function E(v){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var u=0;u<B;u++)this.rows.push(new l(v));this.logger=v,this.currRow=B-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var b=E.prototype;return b.reset=function(){for(var u=0;u<B;u++)this.rows[u].clear();this.currRow=B-1},b.equals=function(u){for(var _=!0,m=0;m<B;m++)if(!this.rows[m].equals(u.rows[m])){_=!1;break}return _},b.copy=function(u){for(var _=0;_<B;_++)this.rows[_].copy(u.rows[_])},b.isEmpty=function(){for(var u=!0,_=0;_<B;_++)if(!this.rows[_].isEmpty()){u=!1;break}return u},b.backSpace=function(){var u=this.rows[this.currRow];u.backSpace()},b.clearToEndOfRow=function(){var u=this.rows[this.currRow];u.clearToEndOfRow()},b.insertChar=function(u){var _=this.rows[this.currRow];_.insertChar(u)},b.setPen=function(u){var _=this.rows[this.currRow];_.setPenStyles(u)},b.moveCursor=function(u){var _=this.rows[this.currRow];_.moveCursor(u)},b.setCursor=function(u){this.logger.log(d.INFO,"setCursor: "+u);var _=this.rows[this.currRow];_.setCursor(u)},b.setPAC=function(u){this.logger.log(d.INFO,"pacData = "+JSON.stringify(u));var _=u.row-1;if(this.nrRollUpRows&&_<this.nrRollUpRows-1&&(_=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==_){for(var m=0;m<B;m++)this.rows[m].clear();var y=this.currRow+1-this.nrRollUpRows,P=this.lastOutputScreen;if(P){var M=P.rows[y].cueStartTime,j=this.logger.time;if(M&&j!==null&&M<j)for(var W=0;W<this.nrRollUpRows;W++)this.rows[_-this.nrRollUpRows+W+1].copy(P.rows[y+W])}}this.currRow=_;var N=this.rows[this.currRow];if(u.indent!==null){var w=u.indent,G=Math.max(w-1,0);N.setCursor(u.indent),u.color=N.chars[G].penState.foreground}var J={foreground:u.color,underline:u.underline,italics:u.italics,background:"black",flash:!1};this.setPen(J)},b.setBkgData=function(u){this.logger.log(d.INFO,"bkgData = "+JSON.stringify(u)),this.backSpace(),this.setPen(u),this.insertChar(32)},b.setRollUpRows=function(u){this.nrRollUpRows=u},b.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(d.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(d.TEXT,this.getDisplayText());var u=this.currRow+1-this.nrRollUpRows,_=this.rows.splice(u,1)[0];_.clear(),this.rows.splice(this.currRow,0,_),this.logger.log(d.INFO,"Rolling up")},b.getDisplayText=function(u){u=u||!1;for(var _=[],m="",y=-1,P=0;P<B;P++){var M=this.rows[P].getTextString();M&&(y=P+1,u?_.push("Row "+y+": '"+M+"'"):_.push(M.trim()))}return _.length>0&&(u?m="["+_.join(" | ")+"]":m=_.join(`
`)),m},b.getTextAndFormat=function(){return this.rows},E}(),R=function(){function E(v,u,_){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=v,this.outputFilter=u,this.mode=null,this.verbose=0,this.displayedMemory=new h(_),this.nonDisplayedMemory=new h(_),this.lastOutputScreen=new h(_),this.currRollUpRow=this.displayedMemory.rows[B-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=_}var b=E.prototype;return b.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[B-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},b.getHandler=function(){return this.outputFilter},b.setHandler=function(u){this.outputFilter=u},b.setPAC=function(u){this.writeScreen.setPAC(u)},b.setBkgData=function(u){this.writeScreen.setBkgData(u)},b.setMode=function(u){if(u===this.mode)return;this.mode=u,this.logger.log(d.INFO,"MODE="+u),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=u},b.insertChars=function(u){for(var _=0;_<u.length;_++)this.writeScreen.insertChar(u[_]);var m=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(d.INFO,m+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(d.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},b.ccRCL=function(){this.logger.log(d.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},b.ccBS=function(){if(this.logger.log(d.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},b.ccAOF=function(){},b.ccAON=function(){},b.ccDER=function(){this.logger.log(d.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},b.ccRU=function(u){this.logger.log(d.INFO,"RU("+u+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(u)},b.ccFON=function(){this.logger.log(d.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},b.ccRDC=function(){this.logger.log(d.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},b.ccTR=function(){this.logger.log(d.INFO,"TR"),this.setMode("MODE_TEXT")},b.ccRTD=function(){this.logger.log(d.INFO,"RTD"),this.setMode("MODE_TEXT")},b.ccEDM=function(){this.logger.log(d.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},b.ccCR=function(){this.logger.log(d.INFO,"CR - 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