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j=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(j),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(v),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(v),this._output.non_breaking_space=!0,this._output.add_token(v.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},U.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},U.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))},U.prototype.set_mode=function(v){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,v),this._flags=this.create_flags(this._previous_flags,v),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},U.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===c.Statement&&y(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},U.prototype.start_of_object_property=function(){return this._flags.parent.mode===c.ObjectLiteral&&this._flags.mode===c.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||O(this._flags.last_token,["get","set"]))},U.prototype.start_of_statement=function(v){var j=!1;return j=j||O(this._flags.last_token,["var","let","const"])&&v.type===l.WORD,j=j||T(this._flags.last_token,"do"),j=j||!(this._flags.parent.mode===c.ObjectLiteral&&this._flags.mode===c.Statement)&&O(this._flags.last_token,C)&&!v.newlines,j=j||T(this._flags.last_token,"else")&&!(T(v,"if")&&!v.comments_before),j=j||this._flags.last_token.type===l.END_EXPR&&(this._previous_flags.mode===c.ForInitializer||this._previous_flags.mode===c.Conditional),j=j||this._flags.last_token.type===l.WORD&&this._flags.mode===c.BlockStatement&&!this._flags.in_case&&!(v.text==="--"||v.text==="++")&&this._last_last_text!=="function"&&v.type!==l.WORD&&v.type!==l.RESERVED,j=j||this._flags.mode===c.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||O(this._flags.last_token,["get","set"])),j?(this.set_mode(c.Statement),this.indent(),this.handle_whitespace_and_comments(v,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v,O(v,["do","for","if","while"])),!0):!1},U.prototype.handle_start_expr=function(v){this.start_of_statement(v)||this.handle_whitespace_and_comments(v);var j=c.Expression;if(v.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(v),this.set_mode(j),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}j=c.ArrayLiteral,_(this._flags.mode)&&((this._flags.last_token.text==="["||this._flags.last_token.text===","&&(this._last_last_text==="]"||this._last_last_text==="}"))&&(this._options.keep_array_indentation||this.print_newline())),h(this._flags.last_token.type,[l.START_EXPR,l.END_EXPR,l.WORD,l.OPERATOR,l.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===l.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,j=c.ForInitializer):h(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,j=c.Conditional):h(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&v.whitespace_before===""?this._output.space_before_token=!1:(h(this._flags.last_token.text,o)||this._flags.last_token.text==="catch")&&(this._output.space_before_token=!0);else if(this._flags.last_token.type===l.EQUALS||this._flags.last_token.type===l.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v);else if(this._flags.last_token.type===l.WORD){this._output.space_before_token=!1;var G=this._tokens.peek(-3);if(this._options.space_after_named_function&&G){var J=this._tokens.peek(-4);O(G,["async","function"])||G.text==="*"&&O(J,["async","function"])?this._output.space_before_token=!0:this._flags.mode===c.ObjectLiteral?(G.text==="{"||G.text===","||G.text==="*"&&(J.text==="{"||J.text===","))&&(this._output.space_before_token=!0):this._flags.parent&&this._flags.parent.class_start_block&&(this._output.space_before_token=!0)}}else this.allow_wrap_or_preserved_newline(v);(this._flags.last_token.type===l.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(h(this._last_last_text,["function","yield"])||this._flags.mode===c.ObjectLiteral&&h(this._last_last_text,["{",","])))&&(this._output.space_before_token=this._options.space_after_anon_function)}this._flags.last_token.text===";"||this._flags.last_token.type===l.START_BLOCK?this.print_newline():(this._flags.last_token.type===l.END_EXPR||this._flags.last_token.type===l.START_EXPR||this._flags.last_token.type===l.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===l.COMMA)&&this.allow_wrap_or_preserved_newline(v,v.newlines),this.print_token(v),this.set_mode(j),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},U.prototype.handle_end_expr=function(v){for(;this._flags.mode===c.Statement;)this.restore_mode();this.handle_whitespace_and_comments(v),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(v,v.text==="]"&&_(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===l.START_EXPR&&!this._options.space_in_empty_paren?(this._output.trim(),this._output.space_before_token=!1):this._output.space_before_token=!0),this.deindent(),this.print_token(v),this.restore_mode(),y(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===c.Conditional&&(this._previous_flags.mode=c.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},U.prototype.handle_start_block=function(v){this.handle_whitespace_and_comments(v);var j=this._tokens.peek(),G=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===l.END_EXPR?(this.set_mode(c.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(c.BlockStatement):G&&(h(G.text,[":",","])&&h(j.type,[l.STRING,l.WORD,l.RESERVED])||h(j.text,["get","set","..."])&&h(G.type,[l.WORD,l.RESERVED]))?h(this._last_last_text,["class","interface"])&&!h(G.text,[":",","])?this.set_mode(c.BlockStatement):this.set_mode(c.ObjectLiteral):this._flags.last_token.type===l.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(c.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(c.ObjectLiteral):this.set_mode(c.BlockStatement),this._flags.last_token&&(O(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0));var J=!j.comments_before&&j.text==="}",ee=J&&this._flags.last_word==="function"&&this._flags.last_token.type===l.END_EXPR;if(this._options.brace_preserve_inline){var ye=0,he=null;this._flags.inline_frame=!0;do if(ye+=1,he=this._tokens.peek(ye-1),he.newlines){this._flags.inline_frame=!1;break}while(he.type!==l.EOF&&!(he.type===l.END_BLOCK&&he.opened===v))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&v.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==l.OPERATOR&&(ee||this._flags.last_token.type===l.EQUALS||O(this._flags.last_token,S)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(_(this._previous_flags.mode)&&(this._flags.last_token.type===l.START_EXPR||this._flags.last_token.type===l.COMMA)&&((this._flags.last_token.type===l.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR&&this._flags.inline_frame)&&(this.allow_wrap_or_preserved_newline(v),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==l.OPERATOR&&this._flags.last_token.type!==l.START_EXPR&&(this._flags.last_token.type===l.START_BLOCK&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(v),this.indent(),!J&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},U.prototype.handle_end_block=function(v){for(this.handle_whitespace_and_comments(v);this._flags.mode===c.Statement;)this.restore_mode();var j=this._flags.last_token.type===l.START_BLOCK;this._flags.inline_frame&&!j?this._output.space_before_token=!0:this._options.brace_style==="expand"?j||this.print_newline():j||(_(this._flags.mode)&&this._options.keep_array_indentation?(this._options.keep_array_indentation=!1,this.print_newline(),this._options.keep_array_indentation=!0):this.print_newline()),this.restore_mode(),this.print_token(v)},U.prototype.handle_word=function(v){if(v.type===l.RESERVED){if(h(v.text,["set","get"])&&this._flags.mode!==c.ObjectLiteral)v.type=l.WORD;else if(v.text==="import"&&h(this._tokens.peek().text,["(","."]))v.type=l.WORD;else if(h(v.text,["as","from"])&&!this._flags.import_block)v.type=l.WORD;else if(this._flags.mode===c.ObjectLiteral){var j=this._tokens.peek();j.text===":"&&(v.type=l.WORD)}}if(this.start_of_statement(v)?O(this._flags.last_token,["var","let","const"])&&v.type===l.WORD&&(this._flags.declaration_statement=!0):v.newlines&&!P(this._flags.mode)&&(this._flags.last_token.type!==l.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==l.EQUALS&&(this._options.preserve_newlines||!O(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(v),this.print_newline()):this.handle_whitespace_and_comments(v),this._flags.do_block&&!this._flags.do_while)if(T(v,"while")){this._output.space_before_token=!0,this.print_token(v),this._output.space_before_token=!0,this._flags.do_while=!0;return}else this.print_newline(),this._flags.do_block=!1;if(this._flags.if_block)if(!this._flags.else_block&&T(v,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===c.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&O(v,["case","default"])){this.print_newline(),!this._flags.case_block&&(this._flags.case_body||this._options.jslint_happy)&&this.deindent(),this._flags.case_body=!1,this.print_token(v),this._flags.in_case=!0;return}if((this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR||this._flags.last_token.type===l.EQUALS||this._flags.last_token.type===l.OPERATOR)&&(this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v)),T(v,"function")){(h(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(h(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===l.OPERATOR))&&(!this._output.just_added_blankline()&&!v.comments_before&&(this.print_newline(),this.print_newline(!0))),this._flags.last_token.type===l.RESERVED||this._flags.last_token.type===l.WORD?O(this._flags.last_token,["get","set","new","export"])||O(this._flags.last_token,C)?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)||_(this._flags.mode))||this.print_newline(),this.print_token(v),this._flags.last_word=v.text;return}var G="NONE";if(this._flags.last_token.type===l.END_BLOCK?this._previous_flags.inline_frame?G="SPACE":O(v,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&v.newlines?G="NEWLINE":(G="SPACE",this._output.space_before_token=!0):G="NEWLINE":this._flags.last_token.type===l.SEMICOLON&&this._flags.mode===c.BlockStatement?G="NEWLINE":this._flags.last_token.type===l.SEMICOLON&&P(this._flags.mode)?G="SPACE":this._flags.last_token.type===l.STRING?G="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===c.ObjectLiteral&&h(this._last_last_text,["{",","]))?G="SPACE":this._flags.last_token.type===l.START_BLOCK?this._flags.inline_frame?G="SPACE":G="NEWLINE":this._flags.last_token.type===l.END_EXPR&&(this._output.space_before_token=!0,G="NEWLINE"),O(v,o)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?G="SPACE":G="NEWLINE"),O(v,["else","catch","finally"]))if((!(this._flags.last_token.type===l.END_BLOCK&&this._previous_flags.mode===c.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&v.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var J=this._output.current_line;J.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else G==="NEWLINE"?O(this._flags.last_token,S)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&O(v,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==l.END_EXPR?(this._flags.last_token.type!==l.START_EXPR||!O(v,["var","let","const"]))&&this._flags.last_token.text!==":"&&(T(v,"if")&&T(v.previous,"else")?this._output.space_before_token=!0:this.print_newline()):O(v,o)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&_(this._flags.mode)&&this._flags.last_token.text===","&&this._last_last_text==="}"?this.print_newline():G==="SPACE"&&(this._output.space_before_token=!0);v.previous&&(v.previous.type===l.WORD||v.previous.type===l.RESERVED)&&(this._output.space_before_token=!0),this.print_token(v),this._flags.last_word=v.text,v.type===l.RESERVED&&(v.text==="do"?this._flags.do_block=!0:v.text==="if"?this._flags.if_block=!0:v.text==="import"?this._flags.import_block=!0:this._flags.import_block&&T(v,"from")&&(this._flags.import_block=!1))},U.prototype.handle_semicolon=function(v){this.start_of_statement(v)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(v);for(var j=this._tokens.peek();this._flags.mode===c.Statement&&!(this._flags.if_block&&T(j,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(v)},U.prototype.handle_string=function(v){v.text.startsWith("`")&&v.newlines===0&&v.whitespace_before===""&&(v.previous.text===")"||this._flags.last_token.type===l.WORD)||(this.start_of_statement(v)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(v),this._flags.last_token.type===l.RESERVED||this._flags.last_token.type===l.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR||this._flags.last_token.type===l.EQUALS||this._flags.last_token.type===l.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(v):v.text.startsWith("`")&&this._flags.last_token.type===l.END_EXPR&&(v.previous.text==="]"||v.previous.text===")")&&v.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(v)},U.prototype.handle_equals=function(v){this.start_of_statement(v)||this.handle_whitespace_and_comments(v),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(v),this._output.space_before_token=!0},U.prototype.handle_comma=function(v){this.handle_whitespace_and_comments(v,!0),this.print_token(v),this._output.space_before_token=!0,this._flags.declaration_statement?(P(this._flags.parent.mode)&&(this._flags.declaration_assignment=!1),this._flags.declaration_assignment?(this._flags.declaration_assignment=!1,this.print_newline(!1,!0)):this._options.comma_first&&this.allow_wrap_or_preserved_newline(v)):this._flags.mode===c.ObjectLiteral||this._flags.mode===c.Statement&&this._flags.parent.mode===c.ObjectLiteral?(this._flags.mode===c.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(v)},U.prototype.handle_operator=function(v){var j=v.text==="*"&&(O(this._flags.last_token,["function","yield"])||h(this._flags.last_token.type,[l.START_BLOCK,l.COMMA,l.END_BLOCK,l.SEMICOLON])),G=h(v.text,["-","+"])&&(h(this._flags.last_token.type,[l.START_BLOCK,l.START_EXPR,l.EQUALS,l.OPERATOR])||h(this._flags.last_token.text,o)||this._flags.last_token.text===",");if(!this.start_of_statement(v)){var J=!j;this.handle_whitespace_and_comments(v,J)}if(v.text==="*"&&this._flags.last_token.type===l.DOT){this.print_token(v);return}if(v.text==="::"){this.print_token(v);return}if(this._flags.last_token.type===l.OPERATOR&&h(this._options.operator_position,b)&&this.allow_wrap_or_preserved_newline(v),v.text===":"&&this._flags.in_case){this.print_token(v),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==l.START_BLOCK?(this.indent(),this.print_newline(),this._flags.case_block=!1):(this._flags.case_block=!0,this._output.space_before_token=!0);return}var ee=!0,ye=!0,he=!1;if(v.text===":"?this._flags.ternary_depth===0?ee=!1:(this._flags.ternary_depth-=1,he=!0):v.text==="?"&&(this._flags.ternary_depth+=1),!G&&!j&&this._options.preserve_newlines&&h(v.text,a)){var ge=v.text===":",pe=ge&&he,oe=ge&&!he;switch(this._options.operator_position){case w.before_newline:this._output.space_before_token=!oe,this.print_token(v),(!ge||pe)&&this.allow_wrap_or_preserved_newline(v),this._output.space_before_token=!0;return;case w.after_newline:this._output.space_before_token=!0,!ge||pe?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(v):this._output.space_before_token=!1,this.print_token(v),this._output.space_before_token=!0;return;case w.preserve_newline:oe||this.allow_wrap_or_preserved_newline(v),ee=!(this._output.just_added_newline()||oe),this._output.space_before_token=ee,this.print_token(v),this._output.space_before_token=!0;return}}if(j){this.allow_wrap_or_preserved_newline(v),ee=!1;var ie=this._tokens.peek();ye=ie&&h(ie.type,[l.WORD,l.RESERVED])}else if(v.text==="...")this.allow_wrap_or_preserved_newline(v),ee=this._flags.last_token.type===l.START_BLOCK,ye=!1;else if(h(v.text,["--","++","!","~"])||G){if((this._flags.last_token.type===l.COMMA||this._flags.last_token.type===l.START_EXPR)&&this.allow_wrap_or_preserved_newline(v),ee=!1,ye=!1,v.newlines&&(v.text==="--"||v.text==="++"||v.text==="~")){var ue=O(this._flags.last_token,S)&&v.newlines;ue&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(ue,!0)}this._flags.last_token.text===";"&&P(this._flags.mode)&&(ee=!0),this._flags.last_token.type===l.RESERVED?ee=!0:this._flags.last_token.type===l.END_EXPR?ee=!(this._flags.last_token.text==="]"&&(v.text==="--"||v.text==="++")):this._flags.last_token.type===l.OPERATOR&&(ee=h(v.text,["--","-","++","+"])&&h(this._flags.last_token.text,["--","-","++","+"]),h(v.text,["+","-"])&&h(this._flags.last_token.text,["--","++"])&&(ye=!0)),(this._flags.mode===c.BlockStatement&&!this._flags.inline_frame||this._flags.mode===c.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||ee,this.print_token(v),this._output.space_before_token=ye},U.prototype.handle_block_comment=function(v,j){if(this._output.raw){this._output.add_raw_token(v),v.directives&&v.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(v.directives){this.print_newline(!1,j),this.print_token(v),v.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!d.newline.test(v.text)&&!v.newlines){this._output.space_before_token=!0,this.print_token(v),this._output.space_before_token=!0;return}else this.print_block_commment(v,j)},U.prototype.print_block_commment=function(v,j){var G=m(v.text),J,ee=!1,ye=!1,he=v.whitespace_before,ge=he.length;if(this.print_newline(!1,j),this.print_token_line_indentation(v),this._output.add_token(G[0]),this.print_newline(!1,j),G.length>1){for(G=G.slice(1),ee=I(G,"*"),ye=B(G,he),ee&&(this._flags.alignment=1),J=0;J<G.length;J++)ee?(this.print_token_line_indentation(v),this._output.add_token(A(G[J]))):ye&&G[J]?(this.print_token_line_indentation(v),this._output.add_token(G[J].substring(ge))):(this._output.current_line.set_indent(-1),this._output.add_token(G[J])),this.print_newline(!1,j);this._flags.alignment=0}},U.prototype.handle_comment=function(v,j){v.newlines?this.print_newline(!1,j):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(v),this.print_newline(!1,j)},U.prototype.handle_dot=function(v){this.start_of_statement(v)||this.handle_whitespace_and_comments(v,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),O(this._flags.last_token,S)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(v,this._flags.last_token.text===")"&&this._options.break_chained_methods),this._options.unindent_chained_methods&&this._output.just_added_newline()&&this.deindent(),this.print_token(v)},U.prototype.handle_unknown=function(v,j){this.print_token(v),v.text[v.text.length-1]===`
`&&this.print_newline(!1,j)},U.prototype.handle_eof=function(v){for(;this._flags.mode===c.Statement;)this.restore_mode();this.handle_whitespace_and_comments(v)},k.exports.Beautifier=U},function(k){function R(f){this.__parent=f,this.__character_count=0,this.__indent_count=-1,this.__alignment_count=0,this.__wrap_point_index=0,this.__wrap_point_character_count=0,this.__wrap_point_indent_count=-1,this.__wrap_point_alignment_count=0,this.__items=[]}R.prototype.clone_empty=function(){var f=new R(this.__parent);return f.set_indent(this.__indent_count,this.__alignment_count),f},R.prototype.item=function(f){return f<0?this.__items[this.__items.length+f]:this.__items[f]},R.prototype.has_match=function(f){for(var d=this.__items.length-1;d>=0;d--)if(this.__items[d].match(f))return!0;return!1},R.prototype.set_indent=function(f,d){this.is_empty()&&(this.__indent_count=f||0,this.__alignment_count=d||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},R.prototype._set_wrap_point=function(){this.__parent.wrap_line_length&&(this.__wrap_point_index=this.__items.length,this.__wrap_point_character_count=this.__character_count,this.__wrap_point_indent_count=this.__parent.next_line.__indent_count,this.__wrap_point_alignment_count=this.__parent.next_line.__alignment_count)},R.prototype._should_wrap=function(){return this.__wrap_point_index&&this.__character_count>this.__parent.wrap_line_length&&this.__wrap_point_character_count>this.__parent.next_line.__character_count},R.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var f=this.__parent.current_line;return f.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),f.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),f.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,f.__items[0]===" "&&(f.__items.splice(0,1),f.__character_count-=1),!0}return!1},R.prototype.is_empty=function(){return this.__items.length===0},R.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},R.prototype.push=function(f){this.__items.push(f);var d=f.lastIndexOf(`
`);d!==-1?this.__character_count=f.length-d:this.__character_count+=f.length},R.prototype.pop=function(){var f=null;return this.is_empty()||(f=this.__items.pop(),this.__character_count-=f.length),f},R.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},R.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},R.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},R.prototype.toString=function(){var f="";return this.is_empty()?this.__parent.indent_empty_lines&&(f=this.__parent.get_indent_string(this.__indent_count)):(f=this.__parent.get_indent_string(this.__indent_count,this.__alignment_count),f+=this.__items.join("")),f};function g(f,d){this.__cache=[""],this.__indent_size=f.indent_size,this.__indent_string=f.indent_char,f.indent_with_tabs||(this.__indent_string=new Array(f.indent_size+1).join(f.indent_char)),d=d||"",f.indent_level>0&&(d=new Array(f.indent_level+1).join(this.__indent_string)),this.__base_string=d,this.__base_string_length=d.length}g.prototype.get_indent_size=function(f,d){var s=this.__base_string_length;return d=d||0,f<0&&(s=0),s+=f*this.__indent_size,s+=d,s},g.prototype.get_indent_string=function(f,d){var s=this.__base_string;return d=d||0,f<0&&(f=0,s=""),d+=f*this.__indent_size,this.__ensure_cache(d),s+=this.__cache[d],s},g.prototype.__ensure_cache=function(f){for(;f>=this.__cache.length;)this.__add_column()},g.prototype.__add_column=function(){var f=this.__cache.length,d=0,s="";this.__indent_size&&f>=this.__indent_size&&(d=Math.floor(f/this.__indent_size),f-=d*this.__indent_size,s=new Array(d+1).join(this.__indent_string)),f&&(s+=new Array(f+1).join(" ")),this.__cache.push(s)};function p(f,d){this.__indent_cache=new g(f,d),this.raw=!1,this._end_with_newline=f.end_with_newline,this.indent_size=f.indent_size,this.wrap_line_length=f.wrap_line_length,this.indent_empty_lines=f.indent_empty_lines,this.__lines=[],this.previous_line=null,this.current_line=null,this.next_line=new R(this),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1,this.__add_outputline()}p.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},p.prototype.get_line_number=function(){return this.__lines.length},p.prototype.get_indent_string=function(f,d){return this.__indent_cache.get_indent_string(f,d)},p.prototype.get_indent_size=function(f,d){return this.__indent_cache.get_indent_size(f,d)},p.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},p.prototype.add_new_line=function(f){return this.is_empty()||!f&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},p.prototype.get_code=function(f){this.trim(!0);var d=this.current_line.pop();d&&(d[d.length-1]===`
`&&(d=d.replace(/\n+$/g,"")),this.current_line.push(d)),this._end_with_newline&&this.__add_outputline();var s=this.__lines.join(`
`);return f!==`
`&&(s=s.replace(/[\n]/g,f)),s},p.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},p.prototype.set_indent=function(f,d){return f=f||0,d=d||0,this.next_line.set_indent(f,d),this.__lines.length>1?(this.current_line.set_indent(f,d),!0):(this.current_line.set_indent(),!1)},p.prototype.add_raw_token=function(f){for(var d=0;d<f.newlines;d++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(f.whitespace_before),this.current_line.push(f.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},p.prototype.add_token=function(f){this.__add_space_before_token(),this.current_line.push(f),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},p.prototype.__add_space_before_token=function(){this.space_before_token&&!this.just_added_newline()&&(this.non_breaking_space||this.set_wrap_point(),this.current_line.push(" "))},p.prototype.remove_indent=function(f){for(var d=this.__lines.length;f<d;)this.__lines[f]._remove_indent(),f++;this.current_line._remove_wrap_indent()},p.prototype.trim=function(f){for(f=f===void 0?!1:f,this.current_line.trim();f&&this.__lines.length>1&&this.current_line.is_empty();)this.__lines.pop(),this.current_line=this.__lines[this.__lines.length-1],this.current_line.trim();this.previous_line=this.__lines.length>1?this.__lines[this.__lines.length-2]:null},p.prototype.just_added_newline=function(){return this.current_line.is_empty()},p.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},p.prototype.ensure_empty_line_above=function(f,d){for(var s=this.__lines.length-2;s>=0;){var u=this.__lines[s];if(u.is_empty())break;if(u.item(0).indexOf(f)!==0&&u.item(-1)!==d){this.__lines.splice(s+1,0,new R(this)),this.previous_line=this.__lines[this.__lines.length-2];break}s--}},k.exports.Output=p},function(k){function R(g,p,f,d){this.type=g,this.text=p,this.comments_before=null,this.newlines=f||0,this.whitespace_before=d||"",this.parent=null,this.next=null,this.previous=null,this.opened=null,this.closed=null,this.directives=null}k.exports.Token=R},function(k,R){var 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RegExp(s+u,"g"),R.identifierStart=new RegExp(s),R.identifierMatch=new RegExp("(?:\\\\u[0-9a-fA-F]{4}|["+p+f+d+"])+");var o=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;R.newline=/[\n\r\u2028\u2029]/,R.lineBreak=new RegExp(`\r
|`+R.newline.source),R.allLineBreaks=new RegExp(R.lineBreak.source,"g")},function(k,R,g){var p=g(6).Options,f=["before-newline","after-newline","preserve-newline"];function d(s){p.call(this,s,"js");var u=this.raw_options.brace_style||null;u==="expand-strict"?this.raw_options.brace_style="expand":u==="collapse-preserve-inline"?this.raw_options.brace_style="collapse,preserve-inline":this.raw_options.braces_on_own_line!==void 0&&(this.raw_options.brace_style=this.raw_options.braces_on_own_line?"expand":"collapse");var o=this._get_selection_list("brace_style",["collapse","expand","end-expand","none","preserve-inline"]);this.brace_preserve_inline=!1,this.brace_style="collapse";for(var a=0;a<o.length;a++)o[a]==="preserve-inline"?this.brace_preserve_inline=!0:this.brace_style=o[a];this.unindent_chained_methods=this._get_boolean("unindent_chained_methods"),this.break_chained_methods=this._get_boolean("break_chained_methods"),this.space_in_paren=this._get_boolean("space_in_paren"),this.space_in_empty_paren=this._get_boolean("space_in_empty_paren"),this.jslint_happy=this._get_boolean("jslint_happy"),this.space_after_anon_function=this._get_boolean("space_after_anon_function"),this.space_after_named_function=this._get_boolean("space_after_named_function"),this.keep_array_indentation=this._get_boolean("keep_array_indentation"),this.space_before_conditional=this._get_boolean("space_before_conditional",!0),this.unescape_strings=this._get_boolean("unescape_strings"),this.e4x=this._get_boolean("e4x"),this.comma_first=this._get_boolean("comma_first"),this.operator_position=this._get_selection("operator_position",f),this.test_output_raw=this._get_boolean("test_output_raw"),this.jslint_happy&&(this.space_after_anon_function=!0)}d.prototype=new p,k.exports.Options=d},function(k){function R(f,d){this.raw_options=g(f,d),this.disabled=this._get_boolean("disabled"),this.eol=this._get_characters("eol","auto"),this.end_with_newline=this._get_boolean("end_with_newline"),this.indent_size=this._get_number("indent_size",4),this.indent_char=this._get_characters("indent_char"," "),this.indent_level=this._get_number("indent_level"),this.preserve_newlines=this._get_boolean("preserve_newlines",!0),this.max_preserve_newlines=this._get_number("max_preserve_newlines",32786),this.preserve_newlines||(this.max_preserve_newlines=0),this.indent_with_tabs=this._get_boolean("indent_with_tabs",this.indent_char==="	"),this.indent_with_tabs&&(this.indent_char="	",this.indent_size===1&&(this.indent_size=4)),this.wrap_line_length=this._get_number("wrap_line_length",this._get_number("max_char")),this.indent_empty_lines=this._get_boolean("indent_empty_lines"),this.templating=this._get_selection_list("templating",["auto","none","django","erb","handlebars","php","smarty"],["auto"])}R.prototype._get_array=function(f,d){var s=this.raw_options[f],u=d||[];return typeof s=="object"?s!==null&&typeof s.concat=="function"&&(u=s.concat()):typeof s=="string"&&(u=s.split(/[^a-zA-Z0-9_\/\-]+/)),u},R.prototype._get_boolean=function(f,d){var s=this.raw_options[f],u=s===void 0?!!d:!!s;return u},R.prototype._get_characters=function(f,d){var s=this.raw_options[f],u=d||"";return typeof s=="string"&&(u=s.replace(/\\r/,"\r").replace(/\\n/,`
`).replace(/\\t/,"	")),u},R.prototype._get_number=function(f,d){var s=this.raw_options[f];d=parseInt(d,10),isNaN(d)&&(d=0);var u=parseInt(s,10);return isNaN(u)&&(u=d),u},R.prototype._get_selection=function(f,d,s){var u=this._get_selection_list(f,d,s);if(u.length!==1)throw new Error("Invalid Option Value: The option '"+f+`' can only be one of the following values:
`+d+`
You passed in: '`+this.raw_options[f]+"'");return u[0]},R.prototype._get_selection_list=function(f,d,s){if(!d||d.length===0)throw new Error("Selection list cannot be empty.");if(s=s||[d[0]],!this._is_valid_selection(s,d))throw new Error("Invalid Default Value!");var u=this._get_array(f,s);if(!this._is_valid_selection(u,d))throw new Error("Invalid Option Value: The option '"+f+`' can contain only the following values:
`+d+`
You passed in: '`+this.raw_options[f]+"'");return u},R.prototype._is_valid_selection=function(f,d){return f.length&&d.length&&!f.some(function(s){return d.indexOf(s)===-1})};function g(f,d){var s={};f=p(f);var u;for(u in f)u!==d&&(s[u]=f[u]);if(d&&f[d])for(u in f[d])s[u]=f[d][u];return s}function p(f){var d={},s;for(s in f){var u=s.replace(/-/g,"_");d[u]=f[s]}return d}k.exports.Options=R,k.exports.normalizeOpts=p,k.exports.mergeOpts=g},function(k,R,g){var p=g(8).InputScanner,f=g(9).Tokenizer,d=g(9).TOKEN,s=g(13).Directives,u=g(4),o=g(12).Pattern,a=g(14).TemplatablePattern;function l(I,B){return B.indexOf(I)!==-1}var h={START_EXPR:"TK_START_EXPR",END_EXPR:"TK_END_EXPR",START_BLOCK:"TK_START_BLOCK",END_BLOCK:"TK_END_BLOCK",WORD:"TK_WORD",RESERVED:"TK_RESERVED",SEMICOLON:"TK_SEMICOLON",STRING:"TK_STRING",EQUALS:"TK_EQUALS",OPERATOR:"TK_OPERATOR",COMMA:"TK_COMMA",BLOCK_COMMENT:"TK_BLOCK_COMMENT",COMMENT:"TK_COMMENT",DOT:"TK_DOT",UNKNOWN:"TK_UNKNOWN",START:d.START,RAW:d.RAW,EOF:d.EOF},A=new s(/\/\*/,/\*\//),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 w=new RegExp(E),b="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),c=b.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),y=new RegExp("^(?:"+c.join("|")+")$"),m,_=function(I,B){f.call(this,I,B),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var U=new o(this._input),C=new a(this._input).read_options(this._options);this.__patterns={template:C,identifier:C.starting_with(u.identifier).matching(u.identifierMatch),number:U.matching(x),punct:U.matching(w),comment:U.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),block_comment:U.starting_with(/\/\*/).until_after(/\*\//),html_comment_start:U.matching(/<!--/),html_comment_end:U.matching(/-->/),include:U.starting_with(/#include/).until_after(u.lineBreak),shebang:U.starting_with(/#!/).until_after(u.lineBreak),xml:U.matching(/[\s\S]*?<(\/?)([-a-zA-Z:0-9_.]+|{[^}]+?}|!\[CDATA\[[^\]]*?\]\]|)(\s*{[^}]+?}|\s+[-a-zA-Z:0-9_.]+|\s+[-a-zA-Z:0-9_.]+\s*=\s*('[^']*'|"[^"]*"|{([^{}]|{[^}]+?})+?}))*\s*(\/?)\s*>/),single_quote:C.until(/['\\\n\r\u2028\u2029]/),double_quote:C.until(/["\\\n\r\u2028\u2029]/),template_text:C.until(/[`\\$]/),template_expression:C.until(/[`}\\]/)}};_.prototype=new f,_.prototype._is_comment=function(I){return I.type===h.COMMENT||I.type===h.BLOCK_COMMENT||I.type===h.UNKNOWN},_.prototype._is_opening=function(I){return I.type===h.START_BLOCK||I.type===h.START_EXPR},_.prototype._is_closing=function(I,B){return(I.type===h.END_BLOCK||I.type===h.END_EXPR)&&B&&(I.text==="]"&&B.text==="["||I.text===")"&&B.text==="("||I.text==="}"&&B.text==="{")},_.prototype._reset=function(){m=!1},_.prototype._get_next_token=function(I,B){var U=null;this._readWhitespace();var C=this._input.peek();return C===null?this._create_token(h.EOF,""):(U=U||this._read_non_javascript(C),U=U||this._read_string(C),U=U||this._read_word(I),U=U||this._read_singles(C),U=U||this._read_comment(C),U=U||this._read_regexp(C,I),U=U||this._read_xml(C,I),U=U||this._read_punctuation(),U=U||this._create_token(h.UNKNOWN,this._input.next()),U)},_.prototype._read_word=function(I){var B;if(B=this.__patterns.identifier.read(),B!=="")return B=B.replace(u.allLineBreaks,`
`),!(I.type===h.DOT||I.type===h.RESERVED&&(I.text==="set"||I.text==="get"))&&y.test(B)?(B==="in"||B==="of")&&(I.type===h.WORD||I.type===h.STRING)?this._create_token(h.OPERATOR,B):this._create_token(h.RESERVED,B):this._create_token(h.WORD,B);if(B=this.__patterns.number.read(),B!=="")return this._create_token(h.WORD,B)},_.prototype._read_singles=function(I){var B=null;return I==="("||I==="["?B=this._create_token(h.START_EXPR,I):I===")"||I==="]"?B=this._create_token(h.END_EXPR,I):I==="{"?B=this._create_token(h.START_BLOCK,I):I==="}"?B=this._create_token(h.END_BLOCK,I):I===";"?B=this._create_token(h.SEMICOLON,I):I==="."&&O.test(this._input.peek(1))?B=this._create_token(h.DOT,I):I===","&&(B=this._create_token(h.COMMA,I)),B&&this._input.next(),B},_.prototype._read_punctuation=function(){var I=this.__patterns.punct.read();if(I!=="")return I==="="?this._create_token(h.EQUALS,I):I==="?."?this._create_token(h.DOT,I):this._create_token(h.OPERATOR,I)},_.prototype._read_non_javascript=function(I){var B="";if(I==="#"){if(this._is_first_token()&&(B=this.__patterns.shebang.read(),B))return this._create_token(h.UNKNOWN,B.trim()+`
`);if(B=this.__patterns.include.read(),B)return this._create_token(h.UNKNOWN,B.trim()+`
`);I=this._input.next();var U="#";if(this._input.hasNext()&&this._input.testChar(T)){do I=this._input.next(),U+=I;while(this._input.hasNext()&&I!=="#"&&I!=="=");return I==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(U+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(U+="{}",this._input.next(),this._input.next())),this._create_token(h.WORD,U)}this._input.back()}else if(I==="<"&&this._is_first_token()){if(B=this.__patterns.html_comment_start.read(),B){for(;this._input.hasNext()&&!this._input.testChar(u.newline);)B+=this._input.next();return m=!0,this._create_token(h.COMMENT,B)}}else if(m&&I==="-"&&(B=this.__patterns.html_comment_end.read(),B))return m=!1,this._create_token(h.COMMENT,B);return null},_.prototype._read_comment=function(I){var B=null;if(I==="/"){var U="";if(this._input.peek(1)==="*"){U=this.__patterns.block_comment.read();var C=A.get_directives(U);C&&C.ignore==="start"&&(U+=A.readIgnored(this._input)),U=U.replace(u.allLineBreaks,`
`),B=this._create_token(h.BLOCK_COMMENT,U),B.directives=C}else this._input.peek(1)==="/"&&(U=this.__patterns.comment.read(),B=this._create_token(h.COMMENT,U))}return B},_.prototype._read_string=function(I){if(I==="`"||I==="'"||I==='"'){var B=this._input.next();return this.has_char_escapes=!1,I==="`"?B+=this._read_string_recursive("`",!0,"${"):B+=this._read_string_recursive(I),this.has_char_escapes&&this._options.unescape_strings&&(B=P(B)),this._input.peek()===I&&(B+=this._input.next()),B=B.replace(u.allLineBreaks,`
`),this._create_token(h.STRING,B)}return null},_.prototype._allow_regexp_or_xml=function(I){return I.type===h.RESERVED&&l(I.text,["return","case","throw","else","do","typeof","yield"])||I.type===h.END_EXPR&&I.text===")"&&I.opened.previous.type===h.RESERVED&&l(I.opened.previous.text,["if","while","for"])||l(I.type,[h.COMMENT,h.START_EXPR,h.START_BLOCK,h.START,h.END_BLOCK,h.OPERATOR,h.EQUALS,h.EOF,h.SEMICOLON,h.COMMA])},_.prototype._read_regexp=function(I,B){if(I==="/"&&this._allow_regexp_or_xml(B)){for(var U=this._input.next(),C=!1,v=!1;this._input.hasNext()&&(C||v||this._input.peek()!==I)&&!this._input.testChar(u.newline);)U+=this._input.peek(),C?C=!1:(C=this._input.peek()==="\\",this._input.peek()==="["?v=!0:this._input.peek()==="]"&&(v=!1)),this._input.next();return this._input.peek()===I&&(U+=this._input.next(),U+=this._input.read(u.identifier)),this._create_token(h.STRING,U)}return null},_.prototype._read_xml=function(I,B){if(this._options.e4x&&I==="<"&&this._allow_regexp_or_xml(B)){var U="",C=this.__patterns.xml.read_match();if(C){for(var v=C[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),j=v.indexOf("{")===0,G=0;C;){var J=!!C[1],ee=C[2],ye=!!C[C.length-1]||ee.slice(0,8)==="![CDATA[";if(!ye&&(ee===v||j&&ee.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(J?--G:++G),U+=C[0],G<=0)break;C=this.__patterns.xml.read_match()}return C||(U+=this._input.match(/[\s\S]*/g)[0]),U=U.replace(u.allLineBreaks,`
`),this._create_token(h.STRING,U)}}return null};function P(I){for(var B="",U=0,C=new p(I),v=null;C.hasNext();)if(v=C.match(/([\s]|[^\\]|\\\\)+/g),v&&(B+=v[0]),C.peek()==="\\"){if(C.next(),C.peek()==="x")v=C.match(/x([0-9A-Fa-f]{2})/g);else if(C.peek()==="u")v=C.match(/u([0-9A-Fa-f]{4})/g);else{B+="\\",C.hasNext()&&(B+=C.next());continue}if(!v)return I;if(U=parseInt(v[1],16),U>126&&U<=255&&v[0].indexOf("x")===0)return I;if(U>=0&&U<32){B+="\\"+v[0];continue}else U===34||U===39||U===92?B+="\\"+String.fromCharCode(U):B+=String.fromCharCode(U)}return B}_.prototype._read_string_recursive=function(I,B,U){var C,v;I==="'"?v=this.__patterns.single_quote:I==='"'?v=this.__patterns.double_quote:I==="`"?v=this.__patterns.template_text:I==="}"&&(v=this.__patterns.template_expression);for(var j=v.read(),G="";this._input.hasNext();){if(G=this._input.next(),G===I||!B&&u.newline.test(G)){this._input.back();break}else G==="\\"&&this._input.hasNext()?(C=this._input.peek(),C==="x"||C==="u"?this.has_char_escapes=!0:C==="\r"&&this._input.peek(1)===`
`&&this._input.next(),G+=this._input.next()):U&&(U==="${"&&G==="$"&&this._input.peek()==="{"&&(G+=this._input.next()),U===G&&(I==="`"?G+=this._read_string_recursive("}",B,"`"):G+=this._read_string_recursive("`",B,"${"),this._input.hasNext()&&(G+=this._input.next())));G+=v.read(),j+=G}return j},k.exports.Tokenizer=_,k.exports.TOKEN=h,k.exports.positionable_operators=S.slice(),k.exports.line_starters=b.slice()},function(k){var R=RegExp.prototype.hasOwnProperty("sticky");function g(p){this.__input=p||"",this.__input_length=this.__input.length,this.__position=0}g.prototype.restart=function(){this.__position=0},g.prototype.back=function(){this.__position>0&&(this.__position-=1)},g.prototype.hasNext=function(){return this.__position<this.__input_length},g.prototype.next=function(){var p=null;return this.hasNext()&&(p=this.__input.charAt(this.__position),this.__position+=1),p},g.prototype.peek=function(p){var f=null;return p=p||0,p+=this.__position,p>=0&&p<this.__input_length&&(f=this.__input.charAt(p)),f},g.prototype.__match=function(p,f){p.lastIndex=f;var d=p.exec(this.__input);return d&&!(R&&p.sticky)&&(d.index!==f&&(d=null)),d},g.prototype.test=function(p,f){return f=f||0,f+=this.__position,f>=0&&f<this.__input_length?!!this.__match(p,f):!1},g.prototype.testChar=function(p,f){var d=this.peek(f);return p.lastIndex=0,d!==null&&p.test(d)},g.prototype.match=function(p){var f=this.__match(p,this.__position);return f?this.__position+=f[0].length:f=null,f},g.prototype.read=function(p,f,d){var s="",u;return p&&(u=this.match(p),u&&(s+=u[0])),f&&(u||!p)&&(s+=this.readUntil(f,d)),s},g.prototype.readUntil=function(p,f){var d="",s=this.__position;p.lastIndex=this.__position;var u=p.exec(this.__input);return u?(s=u.index,f&&(s+=u[0].length)):s=this.__input_length,d=this.__input.substring(this.__position,s),this.__position=s,d},g.prototype.readUntilAfter=function(p){return this.readUntil(p,!0)},g.prototype.get_regexp=function(p,f){var d=null,s="g";return f&&R&&(s="y"),typeof p=="string"&&p!==""?d=new RegExp(p,s):p&&(d=new RegExp(p.source,s)),d},g.prototype.get_literal_regexp=function(p){return RegExp(p.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},g.prototype.peekUntilAfter=function(p){var f=this.__position,d=this.readUntilAfter(p);return this.__position=f,d},g.prototype.lookBack=function(p){var f=this.__position-1;return f>=p.length&&this.__input.substring(f-p.length,f).toLowerCase()===p},k.exports.InputScanner=g},function(k,R,g){var p=g(8).InputScanner,f=g(3).Token,d=g(10).TokenStream,s=g(11).WhitespacePattern,u={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},o=function(a,l){this._input=new p(a),this._options=l||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new s(this._input)};o.prototype.tokenize=function(){this._input.restart(),this.__tokens=new d,this._reset();for(var a,l=new f(u.START,""),h=null,A=[],x=new d;l.type!==u.EOF;){for(a=this._get_next_token(l,h);this._is_comment(a);)x.add(a),a=this._get_next_token(l,h);x.isEmpty()||(a.comments_before=x,x=new d),a.parent=h,this._is_opening(a)?(A.push(h),h=a):h&&this._is_closing(a,h)&&(a.opened=h,h.closed=a,h=A.pop(),a.parent=h),a.previous=l,l.next=a,this.__tokens.add(a),l=a}return this.__tokens},o.prototype._is_first_token=function(){return this.__tokens.isEmpty()},o.prototype._reset=function(){},o.prototype._get_next_token=function(a,l){this._readWhitespace();var h=this._input.read(/.+/g);return h?this._create_token(u.RAW,h):this._create_token(u.EOF,"")},o.prototype._is_comment=function(a){return!1},o.prototype._is_opening=function(a){return!1},o.prototype._is_closing=function(a,l){return!1},o.prototype._create_token=function(a,l){var h=new f(a,l,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return h},o.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},k.exports.Tokenizer=o,k.exports.TOKEN=u},function(k){function R(g){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=g}R.prototype.restart=function(){this.__position=0},R.prototype.isEmpty=function(){return this.__tokens_length===0},R.prototype.hasNext=function(){return this.__position<this.__tokens_length},R.prototype.next=function(){var g=null;return this.hasNext()&&(g=this.__tokens[this.__position],this.__position+=1),g},R.prototype.peek=function(g){var p=null;return g=g||0,g+=this.__position,g>=0&&g<this.__tokens_length&&(p=this.__tokens[g]),p},R.prototype.add=function(g){this.__parent_token&&(g.parent=this.__parent_token),this.__tokens.push(g),this.__tokens_length+=1},k.exports.TokenStream=R},function(k,R,g){var p=g(12).Pattern;function f(d,s){p.call(this,d,s),s?this._line_regexp=this._input.get_regexp(s._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}f.prototype=new p,f.prototype.__set_whitespace_patterns=function(d,s){d+="\\t ",s+="\\n\\r",this._match_pattern=this._input.get_regexp("["+d+s+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+s+"]")},f.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var d=this._input.read(this._match_pattern);if(d===" ")this.whitespace_before_token=" ";else if(d){var s=this.__split(this._newline_regexp,d);this.newline_count=s.length-1,this.whitespace_before_token=s[this.newline_count]}return d},f.prototype.matching=function(d,s){var u=this._create();return u.__set_whitespace_patterns(d,s),u._update(),u},f.prototype._create=function(){return new f(this._input,this)},f.prototype.__split=function(d,s){d.lastIndex=0;for(var u=0,o=[],a=d.exec(s);a;)o.push(s.substring(u,a.index)),u=a.index+a[0].length,a=d.exec(s);return u<s.length?o.push(s.substring(u,s.length)):o.push(""),o},k.exports.WhitespacePattern=f},function(k){function R(g,p){this._input=g,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,p&&(this._starting_pattern=this._input.get_regexp(p._starting_pattern,!0),this._match_pattern=this._input.get_regexp(p._match_pattern,!0),this._until_pattern=this._input.get_regexp(p._until_pattern),this._until_after=p._until_after)}R.prototype.read=function(){var g=this._input.read(this._starting_pattern);return(!this._starting_pattern||g)&&(g+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),g},R.prototype.read_match=function(){return this._input.match(this._match_pattern)},R.prototype.until_after=function(g){var p=this._create();return p._until_after=!0,p._until_pattern=this._input.get_regexp(g),p._update(),p},R.prototype.until=function(g){var p=this._create();return p._until_after=!1,p._until_pattern=this._input.get_regexp(g),p._update(),p},R.prototype.starting_with=function(g){var p=this._create();return p._starting_pattern=this._input.get_regexp(g,!0),p._update(),p},R.prototype.matching=function(g){var p=this._create();return p._match_pattern=this._input.get_regexp(g,!0),p._update(),p},R.prototype._create=function(){return new R(this._input,this)},R.prototype._update=function(){},k.exports.Pattern=R},function(k){function R(g,p){g=typeof g=="string"?g:g.source,p=typeof p=="string"?p:p.source,this.__directives_block_pattern=new RegExp(g+/ beautify( \w+[:]\w+)+ /.source+p,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(g+/\sbeautify\signore:end\s/.source+p,"g")}R.prototype.get_directives=function(g){if(!g.match(this.__directives_block_pattern))return null;var p={};this.__directive_pattern.lastIndex=0;for(var f=this.__directive_pattern.exec(g);f;)p[f[1]]=f[2],f=this.__directive_pattern.exec(g);return p},R.prototype.readIgnored=function(g){return g.readUntilAfter(this.__directives_end_ignore_pattern)},k.exports.Directives=R},function(k,R,g){var p=g(12).Pattern,f={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function d(s,u){p.call(this,s,u),this.__template_pattern=null,this._disabled=Object.assign({},f),this._excluded=Object.assign({},f),u&&(this.__template_pattern=this._input.get_regexp(u.__template_pattern),this._excluded=Object.assign(this._excluded,u._excluded),this._disabled=Object.assign(this._disabled,u._disabled));var o=new p(s);this.__patterns={handlebars_comment:o.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:o.starting_with(/{{{/).until_after(/}}}/),handlebars:o.starting_with(/{{/).until_after(/}}/),php:o.starting_with(/<\?(?:[= 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Y=X.marker.find(0),se=mt(Y.from,r)||rr(X.marker)-rr(i),de=mt(Y.to,n)||ir(X.marker)-ir(i);if(se>=0&&de<=0||se<=0&&de>=0)continue;if(se<=0&&(X.marker.inclusiveRight&&i.inclusiveLeft?mt(Y.to,r)>=0:mt(Y.to,r)>0)||se>=0&&(X.marker.inclusiveRight&&i.inclusiveLeft?mt(Y.from,n)<=0:mt(Y.from,n)<0))return!0}}function vn(e){for(var t;t=Un(e);)e=t.find(-1,!0).line;return e}function Pi(e){for(var t;t=Bn(e);)e=t.find(1,!0).line;return e}function Or(e){for(var t,r;t=Bn(e);)e=t.find(1,!0).line,(r||(r=[])).push(e);return r}function qr(e,t){var r=ot(e,t),n=vn(r);return r==n?t:Rt(n)}function zn(e,t){if(t>e.lastLine())return t;var r=ot(e,t),n;if(!In(e,r))return t;for(;n=Bn(r);)r=n.find(1,!0).line;return Rt(r)+1}function In(e,t){var r=nn&&t.markedSpans;if(r)for(var n=void 0,i=0;i<r.length;++i){if(n=r[i],!n.marker.collapsed)continue;if(n.from==null)return!0;if(n.marker.widgetNode)continue;if(n.from==0&&n.marker.inclusiveLeft&&ei(e,t,n))return!0}}function ei(e,t,r){if(r.to==null){var n=r.marker.find(1,!0);return ei(e,n.line,On(n.line.markedSpans,r.marker))}if(r.marker.inclusiveRight&&r.to==t.text.length)return!0;for(var i=void 0,L=0;L<t.markedSpans.length;++L)if(i=t.markedSpans[L],i.marker.collapsed&&!i.marker.widgetNode&&i.from==r.to&&(i.to==null||i.to!=r.from)&&(i.marker.inclusiveLeft||r.marker.inclusiveRight)&&ei(e,t,i))return!0}function An(e){e=vn(e);for(var t=0,r=e.parent,n=0;n<r.lines.length;++n){var i=r.lines[n];if(i==e)break;t+=i.height}for(var L=r.parent;L;r=L,L=r.parent)for(var H=0;H<L.children.length;++H){var K=L.children[H];if(K==r)break;t+=K.height}return t}function ti(e){if(e.height==0)return 0;for(var t=e.text.length,r,n=e;r=Un(n);){var i=r.find(0,!0);n=i.from.line,t+=i.from.ch-i.to.ch}for(n=e;r=Bn(n);){var L=r.find(0,!0);t-=n.text.length-L.from.ch,n=L.to.line,t+=n.text.length-L.to.ch}return t}function Ni(e){var t=e.display,r=e.doc;t.maxLine=ot(r,r.first),t.maxLineLength=ti(t.maxLine),t.maxLineChanged=!0,r.iter(function(n){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 Ui(e,t,r,n,i){if(!i){var L=pa(t);r.top+=L,r.bottom+=L}if(n=="line")return r;n||(n="local");var H=An(t);if(n=="local"?H+=Fi(e.display):H-=e.display.viewOffset,n=="page"||n=="window"){var K=e.display.lineSpace.getBoundingClientRect();H+=K.top+(n=="window"?0:os());var 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r=0;t=vt(e.doc,t),e.options.lineWrapping||(r=Cr(e.display)*t.ch);var n=ot(e.doc,t.line),i=An(n)+Fi(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function ga(e,t,r,n,i){var L=Fe(e,t,r);return L.xRel=i,n&&(L.outside=n),L}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=Tn(n,r),L=n.first+n.size-1;if(i>L)return ga(n.first+n.size-1,ot(n,L).text.length,null,1,1);t<0&&(t=0);for(var H=ot(n,i);;){var K=Ko(e,H,i,t,r),X=Sr(H,K.ch+(K.xRel>0||K.outside>0?1:0));if(!X)return K;var Y=X.find(1);if(Y.line==i)return Y;H=ot(n,i=Y.line)}}function ds(e,t,r,n){n-=pa(t);var i=t.text.length,L=We(function(H){return kn(e,r,H-1).bottom<=n},i,0);return i=We(function(H){return kn(e,r,H).top>n},L,i),{begin:L,end:i}}function cs(e,t,r,n){r||(r=Ar(e,t));var i=Ui(e,t,kn(e,r,n),"line").top;return ds(e,t,r,i)}function ya(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-=An(t);var L=Ar(e,t),H=pa(t),K=0,X=t.text.length,Y=!0,se=Be(t,e.doc.direction);if(se){var de=(e.options.lineWrapping?zo:Go)(e,t,r,L,se,n,i);Y=de.level!=1,K=Y?de.from:de.to-1,X=Y?de.to:de.from-1}var Te=null,Ee=null,Ie=We(function(ht){var dt=kn(e,L,ht);return dt.top+=H,dt.bottom+=H,ya(dt,n,i,!1)?(dt.top<=i&&dt.left<=n&&(Te=ht,Ee=dt),!0):!1},K,X),Pe,He,Ye=!1;if(Ee){var et=n-Ee.left<Ee.right-n,$e=et==Y;Ie=Te+($e?0:1),He=$e?"after":"before",Pe=et?Ee.left:Ee.right}else{!Y&&(Ie==X||Ie==K)&&Ie++,He=Ie==0?"after":Ie==t.text.length?"before":kn(e,L,Ie-(Y?1:0)).bottom+H<=i==Y?"after":"before";var rt=Rn(e,Fe(r,Ie,He),"line",t,L);Pe=rt.left,Ye=i<rt.top?-1:i>=rt.bottom?1:0}return Ie=Ce(t.text,Ie,1),ga(r,Ie,He,Ye,n-Pe)}function Go(e,t,r,n,i,L,H){var K=We(function(de){var Te=i[de],Ee=Te.level!=1;return ya(Rn(e,Fe(r,Ee?Te.to:Te.from,Ee?"before":"after"),"line",t,n),L,H,!0)},0,i.length-1),X=i[K];if(K>0){var Y=X.level!=1,se=Rn(e,Fe(r,Y?X.from:X.to,Y?"after":"before"),"line",t,n);ya(se,L,H,!0)&&se.top>H&&(X=i[K-1])}return X}function zo(e,t,r,n,i,L,H){var K=ds(e,t,n,H),X=K.begin,Y=K.end;/\s/.test(t.text.charAt(Y-1))&&Y--;for(var se=null,de=null,Te=0;Te<i.length;Te++){var Ee=i[Te];if(Ee.from>=Y||Ee.to<=X)continue;var Ie=Ee.level!=1,Pe=kn(e,n,Ie?Math.min(Y,Ee.to)-1:Math.max(X,Ee.from)).right,He=Pe<L?L-Pe+1e9:Pe-L;(!se||de>He)&&(se=Ee,de=He)}return se||(se=i[i.length-1]),se.from<X&&(se={from:X,to:se.to,level:se.level}),se.to>Y&&(se={from:se.from,to:Y,level:se.level}),se}var or;function Rr(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(or==null){or=c("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)or.appendChild(document.createTextNode("x")),or.appendChild(c("br"));or.appendChild(document.createTextNode("x"))}b(e.measure,or);var r=or.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),w(e.measure),r||1}function Cr(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=c("span","xxxxxxxxxx"),r=c("pre",[t],"CodeMirror-line-like");b(e.measure,r);var n=t.getBoundingClientRect(),i=(n.right-n.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function _a(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,L=t.gutters.firstChild,H=0;L;L=L.nextSibling,++H){var K=e.display.gutterSpecs[H].className;r[K]=L.offsetLeft+L.clientLeft+i,n[K]=L.clientWidth}return{fixedPos:ba(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function ba(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function hs(e){var t=Rr(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/Cr(e.display)-3);return function(i){if(In(e.doc,i))return 0;var L=0;if(i.widgets)for(var H=0;H<i.widgets.length;H++)i.widgets[H].height&&(L+=i.widgets[H].height);return r?L+(Math.ceil(i.text.length/n)||1)*t:L+t}}function Ea(e){var t=e.doc,r=hs(e);t.iter(function(n){var i=r(n);i!=n.height&&sn(n,i)})}function lr(e,t,r,n){var i=e.display;if(!r&&me(t).getAttribute("cm-not-content")=="true")return null;var L,H,K=i.lineSpace.getBoundingClientRect();try{L=t.clientX-K.left,H=t.clientY-K.top}catch(de){return null}var X=va(e,L,H),Y;if(n&&X.xRel>0&&(Y=ot(e.doc,X.line).text).length==X.ch){var se=j(Y,Y.length,e.options.tabSize)-Y.length;X=Fe(X.line,Math.max(0,Math.round((L-qa(e.display).left)/Cr(e.display))-se))}return X}function ur(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var r=e.display.view,n=0;n<r.length;n++)if(t-=r[n].size,t<0)return n}function un(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)nn&&qr(e.doc,t)<i.viewTo&&Xn(e);else if(r<=i.viewFrom)nn&&zn(e.doc,r+n)>i.viewFrom?Xn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)Xn(e);else if(t<=i.viewFrom){var L=Bi(e,r,r+n,1);L?(i.view=i.view.slice(L.index),i.viewFrom=L.lineN,i.viewTo+=n):Xn(e)}else if(r>=i.viewTo){var H=Bi(e,t,t,-1);H?(i.view=i.view.slice(0,H.index),i.viewTo=H.lineN):Xn(e)}else{var K=Bi(e,t,t,-1),X=Bi(e,r,r+n,1);K&&X?(i.view=i.view.slice(0,K.index).concat(ln(e,K.lineN,X.lineN)).concat(i.view.slice(X.index)),i.viewTo+=n):Xn(e)}var Y=i.externalMeasured;Y&&(r<Y.lineN?Y.lineN+=n:t<Y.lineN+Y.size&&(i.externalMeasured=null))}function Vn(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 L=n.view[ur(e,t)];if(L.node==null)return;var H=L.changes||(L.changes=[]);J(H,r)==-1&&H.push(r)}function Xn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Bi(e,t,r,n){var i=ur(e,t),L,H=e.display.view;if(!nn||r==e.doc.first+e.doc.size)return{index:i,lineN:r};for(var K=e.display.viewFrom,X=0;X<i;X++)K+=H[X].size;if(K!=t){if(n>0){if(i==H.length-1)return null;L=K+H[i].size-t,i++}else L=K-t;t+=L,r+=L}for(;qr(e.doc,r)!=r;){if(i==(n<0?0:H.length-1))return null;r+=n*H[i-(n<0?1:0)].size,i+=n}return{index:i,lineN:r}}function Vo(e,t,r){var n=e.display,i=n.view;i.length==0||t>=n.viewTo||r<=n.viewFrom?(n.view=ln(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=ln(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(ur(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(ln(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,ur(e,r)))),n.viewTo=r}function fs(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];!i.hidden&&(!i.node||i.changes)&&++r}return r}function si(e){e.display.input.showSelection(e.display.input.prepareSelection())}function ps(e,t){t===void 0&&(t=!0);for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),L=n.selection=document.createDocumentFragment(),H=0;H<r.sel.ranges.length;H++){if(!t&&H==r.sel.primIndex)continue;var K=r.sel.ranges[H];if(K.from().line>=e.display.viewTo||K.to().line<e.display.viewFrom)continue;var X=K.empty();(X||e.options.showCursorWhenSelecting)&&ms(e,K.head,i),X||Xo(e,K,L)}return n}function ms(e,t,r){var n=Rn(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(c("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 L=r.appendChild(c("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));L.style.display="",L.style.left=n.other.left+"px",L.style.top=n.other.top+"px",L.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,L=document.createDocumentFragment(),H=qa(e.display),K=H.left,X=Math.max(n.sizerWidth,sr(e)-n.sizer.offsetLeft)-H.right,Y=i.direction=="ltr";function se($e,rt,ht,dt){rt<0&&(rt=0),rt=Math.round(rt),dt=Math.round(dt),L.appendChild(c("div",null,"CodeMirror-selected","position: absolute; left: "+$e+`px;
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                             height: `+(dt-rt)+"px"))}function de($e,rt,ht){var dt=ot(i,$e),_t=dt.text.length,Mt,Xt;function Nt(Ht,hn){return ma(e,Fe($e,Ht),"div",dt,hn)}function mn(Ht,hn,Qt){var Gt=cs(e,dt,null,Ht),Wt=hn=="ltr"==(Qt=="after")?"left":"right",Ut=Qt=="after"?Gt.begin:Gt.end-(/\s/.test(dt.text.charAt(Gt.end-1))?2:1);return Nt(Ut,Wt)[Wt]}var cn=Be(dt,i.direction);return Je(cn,rt||0,ht==null?_t:ht,function(Ht,hn,Qt,Gt){var Wt=Qt=="ltr",Ut=Nt(Ht,Wt?"left":"right"),fn=Nt(hn-1,Wt?"right":"left"),Wr=rt==null&&Ht==0,qn=ht==null&&hn==_t,qt=Gt==0,Mn=!cn||Gt==cn.length-1;if(fn.top-Ut.top<=3){var Yt=(Y?Wr:qn)&&qt,Va=(Y?qn:Wr)&&Mn,Kn=Yt?K:(Wt?Ut:fn).left,pr=Va?X:(Wt?fn:Ut).right;se(Kn,Ut.top,pr-Kn,Ut.bottom)}else{var mr,an,Kr,Xa;Wt?(mr=Y&&Wr&&qt?K:Ut.left,an=Y?X:mn(Ht,Qt,"before"),Kr=Y?K:mn(hn,Qt,"after"),Xa=Y&&qn&&Mn?X:fn.right):(mr=Y?mn(Ht,Qt,"before"):K,an=!Y&&Wr&&qt?X:Ut.right,Kr=!Y&&qn&&Mn?K:fn.left,Xa=Y?mn(hn,Qt,"after"):X),se(mr,Ut.top,an-mr,Ut.bottom),Ut.bottom<fn.top&&se(K,Ut.bottom,null,fn.top),se(Kr,fn.top,Xa-Kr,fn.bottom)}(!Mt||ji(Ut,Mt)<0)&&(Mt=Ut),ji(fn,Mt)<0&&(Mt=fn),(!Xt||ji(Ut,Xt)<0)&&(Xt=Ut),ji(fn,Xt)<0&&(Xt=fn)}),{start:Mt,end:Xt}}var Te=t.from(),Ee=t.to();if(Te.line==Ee.line)de(Te.line,Te.ch,Ee.ch);else{var Ie=ot(i,Te.line),Pe=ot(i,Ee.line),He=vn(Ie)==vn(Pe),Ye=de(Te.line,Te.ch,He?Ie.text.length+1:null).end,et=de(Ee.line,He?0:null,Ee.ch).start;He&&(Ye.top<et.top-2?(se(Ye.right,Ye.top,null,Ye.bottom),se(K,et.top,et.left,et.bottom)):se(Ye.right,Ye.top,et.left-Ye.right,Ye.bottom)),Ye.bottom<et.top&&se(K,Ye.bottom,null,et.top)}r.appendChild(L)}function Ta(e){if(!e.state.focused)return;var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){e.hasFocus()||Lr(e),t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}function gs(e){e.state.focused||(e.display.input.focus(),xa(e))}function vs(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Lr(e))},100)}function xa(e,t){if(e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),e.options.readOnly=="nocursor")return;e.state.focused||(Se(e,"focus",e,t),e.state.focused=!0,I(e.display.wrapper,"CodeMirror-focused"),!e.curOp&&e.display.selForContextMenu!=e.doc.sel&&(e.display.input.reset(),k&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),Ta(e)}function Lr(e,t){if(e.state.delayingBlurEvent)return;e.state.focused&&(Se(e,"blur",e,t),e.state.focused=!1,E(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150)}function Hi(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var i=t.view[n],L=e.options.lineWrapping,H=void 0,K=0;if(i.hidden)continue;if(W&&F<8){var X=i.node.offsetTop+i.node.offsetHeight;H=X-r,r=X}else{var Y=i.node.getBoundingClientRect();H=Y.bottom-Y.top,!L&&i.text.firstChild&&(K=i.text.firstChild.getBoundingClientRect().right-Y.left-1)}var se=i.line.height-H;if((se>.005||se<-.005)&&(sn(i.line,H),ys(i.line),i.rest))for(var de=0;de<i.rest.length;de++)ys(i.rest[de]);if(K>e.display.sizerWidth){var Te=Math.ceil(K/Cr(e.display));Te>e.display.maxLineLength&&(e.display.maxLineLength=Te,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}function ys(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var r=e.widgets[t],n=r.node.parentNode;n&&(r.height=n.offsetHeight)}}function Wi(e,t,r){var n=r&&r.top!=null?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-Fi(e));var i=r&&r.bottom!=null?r.bottom:n+e.wrapper.clientHeight,L=Tn(t,n),H=Tn(t,i);if(r&&r.ensure){var K=r.ensure.from.line,X=r.ensure.to.line;K<L?(L=K,H=Tn(t,An(ot(t,K))+e.wrapper.clientHeight)):Math.min(X,t.lastLine())>=H&&(L=Tn(t,An(ot(t,X))-e.wrapper.clientHeight),H=X)}return{from:L,to:Math.max(H,L+1)}}function Yo(e,t){if(Ne(e,"scrollCursorIntoView"))return;var r=e.display,n=r.sizer.getBoundingClientRect(),i=null;if(t.top+n.top<0?i=!0:t.bottom+n.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),i!=null&&!s){var L=c("div","\u200B",null,`position: absolute;
                         top: `+(t.top-r.viewOffset-Fi(e.display))+`px;
                         height: `+(t.bottom-t.top+Dn(e)+r.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(L),L.scrollIntoView(i),e.display.lineSpace.removeChild(L)}}function $o(e,t,r,n){n==null&&(n=0);var i;!e.options.lineWrapping&&t==r&&(t=t.ch?Fe(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,r=t.sticky=="before"?Fe(t.line,t.ch+1,"before"):t);for(var L=0;L<5;L++){var H=!1,K=Rn(e,t),X=!r||r==t?K:Rn(e,r);i={left:Math.min(K.left,X.left),top:Math.min(K.top,X.top)-n,right:Math.max(K.left,X.left),bottom:Math.max(K.bottom,X.bottom)+n};var Y=wa(e,i),se=e.doc.scrollTop,de=e.doc.scrollLeft;if(Y.scrollTop!=null&&(li(e,Y.scrollTop),Math.abs(e.doc.scrollTop-se)>1&&(H=!0)),Y.scrollLeft!=null&&(dr(e,Y.scrollLeft),Math.abs(e.doc.scrollLeft-de)>1&&(H=!0)),!H)break}return i}function Qo(e,t){var r=wa(e,t);r.scrollTop!=null&&li(e,r.scrollTop),r.scrollLeft!=null&&dr(e,r.scrollLeft)}function wa(e,t){var r=e.display,n=Rr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:r.scroller.scrollTop,L=ha(e),H={};t.bottom-t.top>L&&(t.bottom=t.top+L);var K=e.doc.height+ca(r),X=t.top<n,Y=t.bottom>K-n;if(t.top<i)H.scrollTop=X?0:t.top;else if(t.bottom>i+L){var se=Math.min(t.top,(Y?K:t.bottom)-L);se!=i&&(H.scrollTop=se)}var de=e.options.fixedGutter?0:r.gutters.offsetWidth,Te=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:r.scroller.scrollLeft-de,Ee=sr(e)-r.gutters.offsetWidth,Ie=t.right-t.left>Ee;return Ie&&(t.right=t.left+Ee),t.left<10?H.scrollLeft=0:t.left<Te?H.scrollLeft=Math.max(0,t.left+de-(Ie?0:10)):t.right>Ee+Te-3&&(H.scrollLeft=t.right+(Ie?0:10)-Ee),H}function Sa(e,t){if(t==null)return;Ki(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function Ir(e){Ki(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function oi(e,t,r){(t!=null||r!=null)&&Ki(e),t!=null&&(e.curOp.scrollLeft=t),r!=null&&(e.curOp.scrollTop=r)}function Jo(e,t){Ki(e),e.curOp.scrollToPos=t}function Ki(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=us(e,t.from),n=us(e,t.to);_s(e,r,n,t.margin)}}function _s(e,t,r,n){var i=wa(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-n,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+n});oi(e,i.scrollLeft,i.scrollTop)}function li(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;D||Aa(e,{top:t}),bs(e,t,!0),D&&Aa(e),ci(e,100)}function bs(e,t,r){if(t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),e.display.scroller.scrollTop==t&&!r)return;e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t)}function dr(e,t,r,n){if(t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!n)return;e.doc.scrollLeft=t,Ss(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function ui(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+ca(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?r:0,docHeight:n,scrollHeight:n+Dn(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var cr=function(e,t,r){this.cm=r;var n=this.vert=c("div",[c("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=c("div",[c("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=i.tabIndex=-1,e(n),e(i),we(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),we(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,W&&F<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};cr.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var i=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var L=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+L)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(n==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},cr.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},cr.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},cr.prototype.zeroWidthHack=function(){var e=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 G,this.disableVert=new G},cr.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto";function n(){var i=e.getBoundingClientRect(),L=r=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);L!=e?e.style.pointerEvents="none":t.set(1e3,n)}t.set(1e3,n)},cr.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var di=function(){};di.prototype.update=function(){return{bottom:0,right:0}},di.prototype.setScrollLeft=function(){},di.prototype.setScrollTop=function(){},di.prototype.clear=function(){};function Dr(e,t){t||(t=ui(e));var r=e.display.barWidth,n=e.display.barHeight;Es(e,t);for(var i=0;i<4&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&Hi(e),Es(e,ui(e)),r=e.display.barWidth,n=e.display.barHeight}function Es(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}var Ts={native:cr,null:di};function xs(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&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),we(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){r=="horizontal"?dr(e,t):li(e,t)},e),e.display.scrollbars.addClass&&I(e.display.wrapper,e.display.scrollbars.addClass)}var Zo=0;function hr(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Zo},En(e.curOp)}function fr(e){var t=e.curOp;t&&Io(t,function(r){for(var n=0;n<r.ops.length;n++)r.ops[n].cm.curOp=null;qo(r)})}function qo(e){for(var t=e.ops,r=0;r<t.length;r++)el(t[r]);for(var n=0;n<t.length;n++)tl(t[n]);for(var i=0;i<t.length;i++)nl(t[i]);for(var L=0;L<t.length;L++)rl(t[L]);for(var H=0;H<t.length;H++)il(t[H])}function el(e){var t=e.cm,r=t.display;sl(t),e.updateMaxLine&&Ni(t),e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Gi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&Oa(e.cm,e.update)}function nl(e){var t=e.cm,r=t.display;e.updatedDisplay&&Hi(t),e.barMeasure=ui(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=ts(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+Dn(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-sr(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function rl(e){var t=e.cm;e.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&dr(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==P();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Dr(t,e.barMeasure),e.updatedDisplay&&Ca(t,e.barMeasure),e.selectionChanged&&Ta(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&gs(e.cm)}function il(e){var t=e.cm,r=t.display,n=t.doc;if(e.updatedDisplay&&ws(t,e.update),r.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(r.wheelStartX=r.wheelStartY=null),e.scrollTop!=null&&bs(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&dr(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=$o(t,vt(n,e.scrollToPos.from),vt(n,e.scrollToPos.to),e.scrollToPos.margin);Yo(t,i)}var L=e.maybeHiddenMarkers,H=e.maybeUnhiddenMarkers;if(L)for(var K=0;K<L.length;++K)L[K].lines.length||Se(L[K],"hide");if(H)for(var X=0;X<H.length;++X)H[X].lines.length&&Se(H[X],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Se(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function pn(e,t){if(e.curOp)return t();hr(e);try{return t()}finally{fr(e)}}function zt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);hr(e);try{return t.apply(e,arguments)}finally{fr(e)}}}function rn(e){return function(){if(this.curOp)return e.apply(this,arguments);hr(this);try{return e.apply(this,arguments)}finally{fr(this)}}}function Vt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);hr(t);try{return e.apply(this,arguments)}finally{fr(t)}}}function ci(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,C(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var r=+new Date+e.options.workTime,n=xn(e,t.highlightFrontier),i=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(L){if(n.line>=e.display.viewFrom){var H=L.styles,K=L.text.length>e.options.maxHighlightLength?jt(t.mode,n.state):null,X=Vr(e,L,n,!0);K&&(n.state=K),L.styles=X.styles;var Y=L.styleClasses,se=X.classes;se?L.styleClasses=se:Y&&(L.styleClasses=null);for(var de=!H||H.length!=L.styles.length||Y!=se&&(!Y||!se||Y.bgClass!=se.bgClass||Y.textClass!=se.textClass),Te=0;!de&&Te<H.length;++Te)de=H[Te]!=L.styles[Te];de&&i.push(n.line),L.stateAfter=n.save(),n.nextLine()}else L.text.length<=e.options.maxHighlightLength&&Xr(e,L.text,n),L.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return ci(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),i.length&&pn(e,function(){for(var L=0;L<i.length;L++)Vn(e,i[L],"text")})}var Gi=function(e,t,r){var n=e.display;this.viewport=t,this.visible=Wi(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=sr(e),this.force=r,this.dims=_a(e),this.events=[]};Gi.prototype.signal=function(e,t){ce(e,t)&&this.events.push(arguments)},Gi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Se.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=Dn(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Dn(e)+"px",t.scrollbarsClipped=!0)}function ol(e){if(e.hasFocus())return null;var t=P();if(!t||!_(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&_(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&&_(document.body,e.anchorNode)&&_(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 Xn(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)&&(Xn(e),t.dims=_a(e));var i=n.first+n.size,L=Math.max(t.visible.from-e.options.viewportMargin,n.first),H=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<L&&L-r.viewFrom<20&&(L=Math.max(n.first,r.viewFrom)),r.viewTo>H&&r.viewTo-H<20&&(H=Math.min(i,r.viewTo)),nn&&(L=qr(e.doc,L),H=zn(e.doc,H));var K=L!=r.viewFrom||H!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;Vo(e,L,H),r.viewOffset=An(ot(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var X=fs(e);if(!K&&X==0&&!t.force&&r.renderedView==r.view&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo))return!1;var Y=ol(e);return X>4&&(r.lineDiv.style.display="none"),ul(e,r.updateLineNumbers,t.dims),X>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,ll(Y),w(r.cursorDiv),w(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==sr(e)){if(r&&r.top!=null&&(r={top:Math.min(e.doc.height+ca(e.display)-ha(e),r.top)}),t.visible=Wi(e.display,e.doc,r),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else n&&(t.visible=Wi(e.display,e.doc,r));if(!Oa(e,t))break;Hi(e);var i=ui(e);si(e),Dr(e,i),Ca(e,i),t.force=!1}t.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Aa(e,t){var r=new Gi(e,t);if(Oa(e,r)){Hi(e),ws(e,r);var n=ui(e);si(e),Dr(e,n),Ca(e,n),r.finish()}}function ul(e,t,r){var n=e.display,i=e.options.lineNumbers,L=n.lineDiv,H=L.firstChild;function K(Ie){var Pe=Ie.nextSibling;return k&&l&&e.display.currentWheelTarget==Ie?Ie.style.display="none":Ie.parentNode.removeChild(Ie),Pe}for(var X=n.view,Y=n.viewFrom,se=0;se<X.length;se++){var de=X[se];if(!de.hidden)if(!de.node||de.node.parentNode!=L){var Te=No(e,de,Y,r);L.insertBefore(Te,H)}else{for(;H!=de.node;)H=K(H);var Ee=i&&t!=null&&t<=Y&&de.lineNumber;de.changes&&(J(de.changes,"gutter")>-1&&(Ee=!1),Ya(e,de,Y,r)),Ee&&(w(de.lineNumber),de.lineNumber.appendChild(document.createTextNode(vr(e.options,Y)))),H=de.node.nextSibling}Y+=de.size}for(;H;)H=K(H)}function Ra(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Ca(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Dn(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,L=n+"px",H=0;H<r.length;H++)if(!r[H].hidden){e.options.fixedGutter&&(r[H].gutter&&(r[H].gutter.style.left=L),r[H].gutterBackground&&(r[H].gutterBackground.style.left=L));var K=r[H].alignable;if(K)for(var X=0;X<K.length;X++)K[X].style.left=L}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}function Os(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=vr(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(c("div",[c("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),L=i.firstChild.offsetWidth,H=i.offsetWidth-L;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(L,n.lineGutter.offsetWidth-H)+1,n.lineNumWidth=n.lineNumInnerWidth+H,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",Ra(e.display),!0}return!1}function La(e,t){for(var r=[],n=!1,i=0;i<e.length;i++){var L=e[i],H=null;if(typeof L!="string"&&(H=L.style,L=L.className),L=="CodeMirror-linenumbers")if(t)n=!0;else continue;r.push({className:L,style:H})}return t&&!n&&r.push({className:"CodeMirror-linenumbers",style:null}),r}function As(e){var t=e.gutters,r=e.gutterSpecs;w(t),e.lineGutter=null;for(var n=0;n<r.length;++n){var i=r[n],L=i.className,H=i.style,K=t.appendChild(c("div",null,"CodeMirror-gutter "+L));H&&(K.style.cssText=H),L=="CodeMirror-linenumbers"&&(e.lineGutter=K,K.style.width=(e.lineNumWidth||1)+"px")}t.style.display=r.length?"":"none",Ra(e)}function hi(e){As(e.display),un(e),Ss(e)}function dl(e,t,r,n){var i=this;this.input=r,i.scrollbarFiller=c("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=c("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=y("div",null,"CodeMirror-code"),i.selectionDiv=c("div",null,null,"position: relative; z-index: 1"),i.cursorDiv=c("div",null,"CodeMirror-cursors"),i.measure=c("div",null,"CodeMirror-measure"),i.lineMeasure=c("div",null,"CodeMirror-measure"),i.lineSpace=y("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var L=y("div",[i.lineSpace],"CodeMirror-lines");i.mover=c("div",[L],null,"position: relative"),i.sizer=c("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=c("div",null,null,"position: absolute; height: "+ee+"px; width: 1px;"),i.gutters=c("div",null,"CodeMirror-gutters"),i.lineGutter=null,i.scroller=c("div",[i.sizer,i.heightForcer,i.gutters],"CodeMirror-scroll"),i.scroller.setAttribute("tabIndex","-1"),i.wrapper=c("div",[i.scrollbarFiller,i.gutterFiller,i.scroller],"CodeMirror"),W&&F<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),!k&&!(D&&a)&&(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=La(n.gutters,n.lineNumbers),As(i),r.init(i)}var zi=0,yn=null;W?yn=-.53:D?yn=15:g?yn=-.7:f&&(yn=-1/3);function Rs(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=Rs(e);return t.x*=yn,t.y*=yn,t}function Cs(e,t){var r=Rs(t),n=r.x,i=r.y,L=e.display,H=L.scroller,K=H.scrollWidth>H.clientWidth,X=H.scrollHeight>H.clientHeight;if(!(n&&K||i&&X))return;if(i&&l&&k){e:for(var Y=t.target,se=L.view;Y!=H;Y=Y.parentNode)for(var de=0;de<se.length;de++)if(se[de].node==Y){e.display.currentWheelTarget=Y;break e}}if(n&&!D&&!p&&yn!=null){i&&X&&li(e,Math.max(0,H.scrollTop+i*yn)),dr(e,Math.max(0,H.scrollLeft+n*yn)),(!i||i&&X)&&Q(t),L.wheelStartX=null;return}if(i&&yn!=null){var Te=i*yn,Ee=e.doc.scrollTop,Ie=Ee+L.wrapper.clientHeight;Te<0?Ee=Math.max(0,Ee+Te-50):Ie=Math.min(e.doc.height,Ie+Te+50),Aa(e,{top:Ee,bottom:Ie})}zi<20&&(L.wheelStartX==null?(L.wheelStartX=H.scrollLeft,L.wheelStartY=H.scrollTop,L.wheelDX=n,L.wheelDY=i,setTimeout(function(){if(L.wheelStartX==null)return;var Pe=H.scrollLeft-L.wheelStartX,He=H.scrollTop-L.wheelStartY,Ye=He&&L.wheelDY&&He/L.wheelDY||Pe&&L.wheelDX&&Pe/L.wheelDX;if(L.wheelStartX=L.wheelStartY=null,!Ye)return;yn=(yn*zi+Ye)/(zi+1),++zi},200)):(L.wheelDX+=n,L.wheelDY+=i))}var _n=function(e,t){this.ranges=e,this.primIndex=t};_n.prototype.primary=function(){return this.ranges[this.primIndex]},_n.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},_n.prototype.deepCopy=function(){for(var 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Ye=Pe?Ia(e,He):$(K);pi(e,He,Ye,Us(e,He)),!Pe&&e.cm&&e.cm.scrollIntoView({from:He.from,to:$n(He)});var et=[];Qn(e,function($e,rt){!rt&&J(et,$e.history)==-1&&(Zs($e.history,He),et.push($e.history)),pi($e,He,null,Us($e,He))})},Ee=L.changes.length-1;Ee>=0;--Ee){var Ie=Te(Ee);if(Ie)return Ie.v}}function $s(e,t){if(t==0)return;if(e.first+=t,e.sel=new _n(re(e.sel.ranges,function(i){return new Lt(Fe(i.anchor.line+t,i.anchor.ch),Fe(i.head.line+t,i.head.ch))}),e.sel.primIndex),e.cm){un(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)Vn(e.cm,n,"gutter")}}function pi(e,t,r,n){if(e.cm&&!e.cm.curOp)return zt(e.cm,pi)(e,t,r,n);if(t.to.line<e.first){$s(e,t.text.length-1-(t.to.line-t.from.line));return}if(t.from.line>e.lastLine())return;if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);$s(e,i),t={from:Fe(e.first,0),to:Fe(t.to.line+i,t.to.ch),text:[$(t.text)],origin:t.origin}}var L=e.lastLine();t.to.line>L&&(t={from:t.from,to:Fe(L,ot(e,L).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Pn(e,t.from,t.to),r||(r=Ia(e,t)),e.cm?bl(e.cm,t,n):ka(e,t,n),$i(e,r,he),e.cantEdit&&Qi(e,Fe(e.firstLine(),0))&&(e.cantEdit=!1)}function bl(e,t,r){var n=e.doc,i=e.display,L=t.from,H=t.to,K=!1,X=L.line;e.options.lineWrapping||(X=Rt(vn(ot(n,L.line))),n.iter(X,H.line+1,function(Ee){if(Ee==i.maxLine)return K=!0,!0})),n.sel.contains(t.from,t.to)>-1&&ve(e),ka(n,t,r,hs(e)),e.options.lineWrapping||(n.iter(X,L.line+t.text.length,function(Ee){var Ie=ti(Ee);Ie>i.maxLineLength&&(i.maxLine=Ee,i.maxLineLength=Ie,i.maxLineChanged=!0,K=!1)}),K&&(e.curOp.updateMaxLine=!0)),aa(n,L.line),ci(e,400);var Y=t.text.length-(H.line-L.line)-1;t.full?un(e):L.line==H.line&&t.text.length==1&&!Ds(e.doc,t)?Vn(e,L.line,"text"):un(e,L.line,H.line+1,Y);var se=ce(e,"changes"),de=ce(e,"change");if(de||se){var Te={from:L,to:H,text:t.text,removed:t.removed,origin:t.origin};de&&$t(e,"change",e,Te),se&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(Te)}e.display.selForContextMenu=null}function Nr(e,t,r,n,i){var L;n||(n=r),mt(n,r)<0&&(L=[n,r],r=L[0],n=L[1]),typeof t=="string"&&(t=e.splitLines(t)),Pr(e,{from:r,to:n,text:t,origin:i})}function Qs(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function Js(e,t,r,n){for(var i=0;i<e.length;++i){var L=e[i],H=!0;if(L.ranges){L.copied||(L=e[i]=L.deepCopy(),L.copied=!0);for(var K=0;K<L.ranges.length;K++)Qs(L.ranges[K].anchor,t,r,n),Qs(L.ranges[K].head,t,r,n);continue}for(var X=0;X<L.changes.length;++X){var Y=L.changes[X];if(r<Y.from.line)Y.from=Fe(Y.from.line+n,Y.from.ch),Y.to=Fe(Y.to.line+n,Y.to.ch);else if(t<=Y.to.line){H=!1;break}}H||(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;Js(e.done,r,n,i),Js(e.undone,r,n,i)}function mi(e,t,r,n){var i=t,L=t;return typeof 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n=this.children[r],i=n.chunkSize();if(e<i){var L=Math.min(t,i-e),H=n.height;if(n.removeInner(e,L),this.height-=H-n.height,i==L&&(this.children.splice(r--,1),n.parent=null),(t-=L)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof gi))){var K=[];this.collapse(K),this.children=[new gi(K)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,r){this.size+=t.length,this.height+=r;for(var n=0;n<this.children.length;++n){var i=this.children[n],L=i.chunkSize();if(e<=L){if(i.insertInner(e,t,r),i.lines&&i.lines.length>50){for(var H=i.lines.length%25+25,K=H;K<i.lines.length;){var X=new gi(i.lines.slice(K,K+=25));i.height-=X.height,this.children.splice(++n,0,X),X.parent=this}i.lines=i.lines.slice(0,H),this.maybeSpill()}break}e-=L}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),r=new vi(t);if(e.parent){e.size-=r.size,e.height-=r.height;var i=J(e.parent.children,e);e.parent.children.splice(i+1,0,r)}else{var n=new vi(e.children);n.parent=e,e.children=[n,r],e=n}r.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var i=this.children[n],L=i.chunkSize();if(e<L){var H=Math.min(t,L-e);if(i.iterN(e,H,r))return!0;if((t-=H)==0)break;e=0}else e-=L}}};var yi=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};yi.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=Rt(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 L=ii(this);sn(r,Math.max(0,r.height-L)),e&&(pn(e,function(){qs(e,r,-L),Vn(e,n,"widget")}),$t(e,"lineWidgetCleared",e,this,n))},yi.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=ii(this)-t;if(!i)return;In(this.doc,n)||sn(n,n.height+i),r&&pn(r,function(){r.curOp.forceUpdate=!0,qs(r,n,i),$t(r,"lineWidgetChanged",r,e,Rt(n))})},fe(yi);function qs(e,t,r){An(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Sa(e,r)}function El(e,t,r,n){var i=new yi(e,r,n),L=e.cm;return L&&i.noHScroll&&(L.display.alignWidgets=!0),mi(e,t,"widget",function(H){var K=H.widgets||(H.widgets=[]);if(i.insertAt==null?K.push(i):K.splice(Math.min(K.length-1,Math.max(0,i.insertAt)),0,i),i.line=H,L&&!In(e,H)){var X=An(H)<e.scrollTop;sn(H,H.height+ii(i)),X&&Sa(L,i.height),L.curOp.forceUpdate=!0}return!0}),L&&$t(L,"lineWidgetAdded",L,i,typeof t=="number"?t:Rt(t)),i}var eo=0,Jn=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++eo};Jn.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&hr(e),ce(this,"clear")){var r=this.find();r&&$t(this,"clear",r.from,r.to)}for(var n=null,i=null,L=0;L<this.lines.length;++L){var H=this.lines[L],K=On(H.markedSpans,this);e&&!this.collapsed?Vn(e,Rt(H),"text"):e&&(K.to!=null&&(i=Rt(H)),K.from!=null&&(n=Rt(H))),H.markedSpans=Zr(H.markedSpans,K),K.from==null&&this.collapsed&&!In(this.doc,H)&&e&&sn(H,Rr(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var X=0;X<this.lines.length;++X){var Y=vn(this.lines[X]),se=ti(Y);se>e.display.maxLineLength&&(e.display.maxLine=Y,e.display.maxLineLength=se,e.display.maxLineChanged=!0)}n!=null&&e&&this.collapsed&&un(e,n,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ks(e.doc)),e&&$t(e,"markerCleared",e,this,n,i),t&&fr(e),this.parent&&this.parent.clear()},Jn.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var r,n,i=0;i<this.lines.length;++i){var L=this.lines[i],H=On(L.markedSpans,this);if(H.from!=null&&(r=Fe(t?L:Rt(L),H.from),e==-1))return r;if(H.to!=null&&(n=Fe(t?L:Rt(L),H.to),e==1))return n}return r&&{from:r,to:n}},Jn.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;if(!t||!n)return;pn(n,function(){var i=t.line,L=Rt(t.line),H=fa(n,L);if(H&&(is(H),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!In(r.doc,i)&&r.height!=null){var K=r.height;r.height=null;var X=ii(r)-K;X&&sn(i,i.height+X)}$t(n,"markerChanged",n,e)})},Jn.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||J(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},Jn.prototype.detachLine=function(e){if(this.lines.splice(J(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},fe(Jn);function Fr(e,t,r,n,i){if(n&&n.shared)return Tl(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return zt(e.cm,Fr)(e,t,r,n,i);var L=new Jn(e,i),H=mt(t,r);if(n&&v(n,L,!1),H>0||H==0&&L.clearWhenEmpty!==!1)return L;if(L.replacedWith&&(L.collapsed=!0,L.widgetNode=y("span",[L.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||L.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(L.widgetNode.insertLeft=!0)),L.collapsed){if(Mi(e,t.line,t,r,L)||t.line!=r.line&&Mi(e,r.line,t,r,L))throw new Error("Inserting collapsed marker partially overlapping an existing one");sa()}L.addToHistory&&Ns(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var K=t.line,X=e.cm,Y;if(e.iter(K,r.line+1,function(de){X&&L.collapsed&&!X.options.lineWrapping&&vn(de)==X.display.maxLine&&(Y=!0),L.collapsed&&K!=t.line&&sn(de,0),oa(de,new nr(L,K==t.line?t.ch:null,K==r.line?r.ch:null)),++K}),L.collapsed&&e.iter(t.line,r.line+1,function(de){In(e,de)&&sn(de,0)}),L.clearOnEnter&&we(L,"beforeCursorEnter",function(){return L.clear()}),L.readOnly&&(Gn(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),L.collapsed&&(L.id=++eo,L.atomic=!0),X){if(Y&&(X.curOp.updateMaxLine=!0),L.collapsed)un(X,t.line,r.line+1);else if(L.className||L.startStyle||L.endStyle||L.css||L.attributes||L.title)for(var se=t.line;se<=r.line;se++)Vn(X,se,"text");L.atomic&&Ks(X.doc),$t(X,"markerAdded",X,L)}return L}var _i=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};_i.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();$t(this,"clear")},_i.prototype.find=function(e,t){return this.primary.find(e,t)},fe(_i);function Tl(e,t,r,n,i){n=v(n),n.shared=!1;var L=[Fr(e,t,r,n,i)],H=L[0],K=n.widgetNode;return Qn(e,function(X){K&&(n.widgetNode=K.cloneNode(!0)),L.push(Fr(X,vt(X,t),vt(X,r),n,i));for(var Y=0;Y<X.linked.length;++Y)if(X.linked[Y].isParent)return;H=$(L)}),new _i(L,H)}function to(e){return e.findMarks(Fe(e.first,0),e.clipPos(Fe(e.lastLine())),function(t){return t.parent})}function xl(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),L=e.clipPos(i.from),H=e.clipPos(i.to);if(mt(L,H)){var K=Fr(e,L,H,n.primary,n.primary.type);n.markers.push(K),K.parent=n}}}function wl(e){for(var t=function(n){var i=e[n],L=[i.primary.doc];Qn(i.primary.doc,function(X){return L.push(X)});for(var H=0;H<i.markers.length;H++){var K=i.markers[H];J(L,K.doc)==-1&&(K.parent=null,i.markers.splice(H--,1))}},r=0;r<e.length;r++)t(r)}var Sl=0,dn=function(e,t,r,n,i){if(!(this instanceof dn))return new dn(e,t,r,n,i);r==null&&(r=0),vi.call(this,[new gi([new ar("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var L=Fe(r,0);this.sel=Yn(L),this.history=new Vi(null),this.id=++Sl,this.modeOption=t,this.lineSep=n,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof 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t&&t.text},getLineHandle:function(e){if(Nn(this,e))return ot(this,e)},getLineNumber:function(e){return Rt(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=ot(this,e)),vn(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return vt(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:Vt(function(e,t,r){js(this,vt(this,typeof e=="number"?Fe(e,t||0):e),null,r)}),setSelection:Vt(function(e,t,r){js(this,vt(this,e),vt(this,t||e),r)}),extendSelection:Vt(function(e,t,r){Yi(this,vt(this,e),t&&vt(this,t),r)}),extendSelections:Vt(function(e,t){Bs(this,je(this,e),t)}),extendSelectionsBy:Vt(function(e,t){var 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i=e.state.keySeq;if(i){if(so(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Fl.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),ho(e,i+" "+t,r,n))return!0}return ho(e,t,r,n)}function ho(e,t,r,n){var i=Nl(e,t,n);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&$t(e,"keyHandled",e,t,r),(i=="handled"||i=="multi")&&(Q(r),Ta(e)),!!i}function fo(e,t){var r=lo(t,!0);return r?t.shiftKey&&!e.state.keySeq?xi(e,"Shift-"+r,t,function(n){return ea(e,n,!0)})||xi(e,r,t,function(n){if(typeof n=="string"?/^go[A-Z]/.test(n):n.motion)return ea(e,n)}):xi(e,r,t,function(n){return ea(e,n)}):!1}function Ul(e,t,r){return xi(e,"'"+r+"'",t,function(n){return ea(e,n,!0)})}var ja=null;function po(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=P(),Ne(t,e))return;W&&F<11&&e.keyCode==27&&(e.returnValue=!1);var r=e.keyCode;t.display.shift=r==16||e.shiftKey;var 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jl=400,Ha=function(e,t,r){this.time=e,this.pos=t,this.button=r};Ha.prototype.compare=function(e,t,r){return this.time+jl>e&&mt(t,this.pos)==0&&r==this.button};var wi,Si;function Hl(e,t){var r=+new Date;return Si&&Si.compare(r,e,t)?(wi=Si=null,"triple"):wi&&wi.compare(r,e,t)?(Si=new Ha(r,e,t),wi=null,"double"):(wi=new Ha(r,e,t),Si=null,"single")}function vo(e){var t=this,r=t.display;if(Ne(t,e)||r.activeTouch&&r.input.supportsTouch())return;if(r.input.ensurePolled(),r.shift=e.shiftKey,Hn(r,e)){k||(r.scroller.draggable=!1,setTimeout(function(){return r.scroller.draggable=!0},100));return}if(Wa(t,e))return;var n=lr(t,e),i=Ae(e),L=n?Hl(n,i):"single";if(window.focus(),i==1&&t.state.selectingText&&t.state.selectingText(e),n&&Wl(t,i,n,L,e))return;i==1?n?Gl(t,n,L,e):me(e)==r.scroller&&Q(e):i==2?(n&&Yi(t.doc,n),setTimeout(function(){return r.input.focus()},20)):i==3&&(O?t.display.input.onContextMenu(e):vs(t))}function Wl(e,t,r,n,i){var L="Click";return n=="double"?L="Double"+L:n=="triple"&&(L="Triple"+L),L=(t==1?"Left":t==2?"Middle":"Right")+L,xi(e,oo(L,i),i,function(H){if(typeof H=="string"&&(H=Ti[H]),!H)return!1;var K=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),K=H(e,r)!=ye}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 L=h?r.shiftKey&&r.metaKey:r.altKey;i.unit=L?"rectangle":t=="single"?"char":t=="double"?"word":"line"}return(i.extend==null||e.doc.extend)&&(i.extend=e.doc.extend||r.shiftKey),i.addNew==null&&(i.addNew=l?r.metaKey:r.ctrlKey),i.moveOnDrag==null&&(i.moveOnDrag=!(l?r.altKey:r.ctrlKey)),i}function Gl(e,t,r,n){W?setTimeout(C(gs,e),0):e.curOp.focus=P();var i=Kl(e,r,n),L=e.doc.sel,H;e.options.dragDrop&&Me&&!e.isReadOnly()&&r=="single"&&(H=L.contains(t))>-1&&(mt((H=L.ranges[H]).from(),t)<0||t.xRel>0)&&(mt(H.to(),t)>0||t.xRel<0)?zl(e,n,t,i):Vl(e,n,t,i)}function zl(e,t,r,n){var 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He($e){e.state.selectingText=!1,Ie=Infinity,$e&&(Q($e),i.input.focus()),Ve(i.wrapper.ownerDocument,"mousemove",Ye),Ve(i.wrapper.ownerDocument,"mouseup",et),L.history.lastSelOrigin=null}var Ye=zt(e,function($e){$e.buttons===0||!Ae($e)?He($e):Pe($e)}),et=zt(e,He);e.state.selectingText=et,we(i.wrapper.ownerDocument,"mousemove",Ye),we(i.wrapper.ownerDocument,"mouseup",et)}function Xl(e,t){var r=t.anchor,n=t.head,i=ot(e.doc,r.line);if(mt(r,n)==0&&r.sticky==n.sticky)return t;var L=Be(i);if(!L)return t;var H=Ke(L,r.ch,r.sticky),K=L[H];if(K.from!=r.ch&&K.to!=r.ch)return t;var X=H+(K.from==r.ch==(K.level!=1)?0:1);if(X==0||X==L.length)return t;var Y;if(n.line!=r.line)Y=(n.line-r.line)*(e.doc.direction=="ltr"?1:-1)>0;else{var se=Ke(L,n.ch,n.sticky),de=se-H||(n.ch-r.ch)*(K.level==1?-1:1);se==X-1||se==X?Y=de<0:Y=de>0}var Te=L[X+(Y?-1:0)],Ee=Y==(Te.level==1),Ie=Ee?Te.from:Te.to,Pe=Ee?"after":"before";return r.ch==Ie&&r.sticky==Pe?t:new Lt(new Fe(r.line,Ie,Pe),n)}function _o(e,t,r,n){var i,L;if(t.touches)i=t.touches[0].clientX,L=t.touches[0].clientY;else try{i=t.clientX,L=t.clientY}catch(Te){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&Q(t);var H=e.display,K=H.lineDiv.getBoundingClientRect();if(L>K.bottom||!ce(e,r))return te(t);L-=K.top-H.viewOffset;for(var X=0;X<e.display.gutterSpecs.length;++X){var Y=H.gutters.childNodes[X];if(Y&&Y.getBoundingClientRect().right>=i){var se=Tn(e.doc,L),de=e.display.gutterSpecs[X];return Se(e,r,e,se,de.className,t),te(t)}}}function Wa(e,t){return _o(e,t,"gutterClick",!0)}function bo(e,t){if(Hn(e.display,t)||Yl(e,t))return;if(Ne(e,t,"contextmenu"))return;O||e.display.input.onContextMenu(t)}function Yl(e,t){return ce(e,"gutterContextMenu")?_o(e,t,"gutterContextMenu",!1):!1}function Eo(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ai(e)}var jr={toString:function(){return"CodeMirror.Init"}},To={},ta={};function $l(e){var t=e.optionHandlers;function r(n,i,L,H){e.defaults[n]=i,L&&(t[n]=H?function(K,X,Y){Y!=jr&&L(K,X,Y)}:L)}e.defineOption=r,e.Init=jr,r("value","",function(n,i){return n.setValue(i)},!0),r("mode",null,function(n,i){n.doc.modeOption=i,Da(n)},!0),r("indentUnit",2,Da,!0),r("indentWithTabs",!1),r("smartIndent",!0),r("tabSize",4,function(n){fi(n),ai(n),un(n)},!0),r("lineSeparator",null,function(n,i){if(n.doc.lineSep=i,!i)return;var L=[],H=n.doc.first;n.doc.iter(function(X){for(var Y=0;;){var se=X.text.indexOf(i,Y);if(se==-1)break;Y=se+i.length,L.push(Fe(H,se))}H++});for(var K=L.length-1;K>=0;K--)Nr(n.doc,i,L[K],Fe(L[K].line,L[K].ch+i.length))}),r("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(n,i,L){n.state.specialChars=new RegExp(i.source+(i.test("	")?"":"|	"),"g"),L!=jr&&n.refresh()}),r("specialCharPlaceholder",kt,function(n){return n.refresh()},!0),r("electricChars",!0),r("inputStyle",a?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),r("spellcheck",!1,function(n,i){return n.getInputField().spellcheck=i},!0),r("autocorrect",!1,function(n,i){return n.getInputField().autocorrect=i},!0),r("autocapitalize",!1,function(n,i){return n.getInputField().autocapitalize=i},!0),r("rtlMoveVisually",!A),r("wholeLineUpdateBefore",!0),r("theme","default",function(n){Eo(n),hi(n)},!0),r("keyMap","default",function(n,i,L){var H=qi(i),K=L!=jr&&qi(L);K&&K.detach&&K.detach(n,H),H.attach&&H.attach(n,K||null)}),r("extraKeys",null),r("configureMouse",null),r("lineWrapping",!1,Jl,!0),r("gutters",[],function(n,i){n.display.gutterSpecs=La(i,n.options.lineNumbers),hi(n)},!0),r("fixedGutter",!0,function(n,i){n.display.gutters.style.left=i?ba(n.display)+"px":"0",n.refresh()},!0),r("coverGutterNextToScrollbar",!1,function(n){return 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n},hi,!0),r("showCursorWhenSelecting",!1,si,!0),r("resetSelectionOnContextMenu",!0),r("lineWiseCopyCut",!0),r("pasteLinesPerSelection",!0),r("selectionsMayTouch",!1),r("readOnly",!1,function(n,i){i=="nocursor"&&(Lr(n),n.display.input.blur()),n.display.input.readOnlyChanged(i)}),r("screenReaderLabel",null,function(n,i){i=i===""?null:i,n.display.input.screenReaderLabelChanged(i)}),r("disableInput",!1,function(n,i){i||n.display.input.reset()},!0),r("dragDrop",!0,Ql),r("allowDropFileTypes",null),r("cursorBlinkRate",530),r("cursorScrollMargin",0),r("cursorHeight",1,si,!0),r("singleCursorHeightPerLine",!0,si,!0),r("workTime",100),r("workDelay",100),r("flattenSpans",!0,fi,!0),r("addModeClass",!1,fi,!0),r("pollInterval",100),r("undoDepth",200,function(n,i){return n.doc.history.undoDepth=i}),r("historyEventDelay",1250),r("viewportMargin",10,function(n){return 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dn(n,t.mode,null,t.lineSeparator,t.direction):t.mode&&(n.modeOption=t.mode),this.doc=n;var i=new Pt.inputStyles[t.inputStyle](this),L=this.display=new dl(e,n,i,t);L.wrapper.CodeMirror=this,Eo(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),xs(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:-1,cutIncoming:-1,selectingText:!1,draggingText:!1,highlight:new G,keySeq:null,specialChars:null},t.autofocus&&!a&&L.input.focus(),W&&F<11&&setTimeout(function(){return r.display.input.reset(!0)},20),Zl(this),Cl(),hr(this),this.curOp.forceUpdate=!0,ks(this,n),t.autofocus&&!a||this.hasFocus()?setTimeout(function(){r.hasFocus()&&!r.state.focused&&xa(r)},20):Lr(this);for(var H in ta)ta.hasOwnProperty(H)&&ta[H](this,t[H],jr);Os(this),t.finishInit&&t.finishInit(this);for(var K=0;K<Ka.length;++K)Ka[K](this);fr(this),k&&t.lineWrapping&&getComputedStyle(L.lineDiv).textRendering=="optimizelegibility"&&(L.lineDiv.style.textRendering="auto")}Pt.defaults=To,Pt.optionHandlers=ta;function Zl(e){var t=e.display;we(t.scroller,"mousedown",zt(e,vo)),W&&F<11?we(t.scroller,"dblclick",zt(e,function(X){if(Ne(e,X))return;var Y=lr(e,X);if(!Y||Wa(e,X)||Hn(e.display,X))return;Q(X);var se=e.findWordAt(Y);Yi(e.doc,se.anchor,se.head)})):we(t.scroller,"dblclick",function(X){return Ne(e,X)||Q(X)}),we(t.scroller,"contextmenu",function(X){return bo(e,X)}),we(t.input.getField(),"contextmenu",function(X){t.scroller.contains(X.target)||bo(e,X)});var r,n={end:0};function i(){t.activeTouch&&(r=setTimeout(function(){return t.activeTouch=null},1e3),n=t.activeTouch,n.end=+new Date)}function L(X){if(X.touches.length!=1)return!1;var Y=X.touches[0];return Y.radiusX<=1&&Y.radiusY<=1}function H(X,Y){if(Y.left==null)return!0;var se=Y.left-X.left,de=Y.top-X.top;return se*se+de*de>20*20}we(t.scroller,"touchstart",function(X){if(!Ne(e,X)&&!L(X)&&!Wa(e,X)){t.input.ensurePolled(),clearTimeout(r);var Y=+new Date;t.activeTouch={start:Y,moved:!1,prev:Y-n.end<=300?n:null},X.touches.length==1&&(t.activeTouch.left=X.touches[0].pageX,t.activeTouch.top=X.touches[0].pageY)}}),we(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),we(t.scroller,"touchend",function(X){var Y=t.activeTouch;if(Y&&!Hn(t,X)&&Y.left!=null&&!Y.moved&&new Date-Y.start<300){var se=e.coordsChar(t.activeTouch,"page"),de;!Y.prev||H(Y,Y.prev)?de=new Lt(se,se):!Y.prev.prev||H(Y,Y.prev.prev)?de=e.findWordAt(se):de=new Lt(Fe(se.line,0),vt(e.doc,Fe(se.line+1,0))),e.setSelection(de.anchor,de.head),e.focus(),Q(X)}i()}),we(t.scroller,"touchcancel",i),we(t.scroller,"scroll",function(){t.scroller.clientHeight&&(li(e,t.scroller.scrollTop),dr(e,t.scroller.scrollLeft,!0),Se(e,"scroll",e))}),we(t.scroller,"mousewheel",function(X){return Cs(e,X)}),we(t.scroller,"DOMMouseScroll",function(X){return Cs(e,X)}),we(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(X){Ne(e,X)||le(X)},over:function(X){Ne(e,X)||(Rl(e,X),le(X))},start:function(X){return Al(e,X)},drop:zt(e,Ol),leave:function(X){Ne(e,X)||ro(e)}};var K=t.input.getField();we(K,"keyup",function(X){return mo.call(e,X)}),we(K,"keydown",zt(e,po)),we(K,"keypress",zt(e,go)),we(K,"focus",function(X){return xa(e,X)}),we(K,"blur",function(X){return Lr(e,X)})}var Ka=[];Pt.defineInitHook=function(e){return Ka.push(e)};function Oi(e,t,r,n){var i=e.doc,L;r==null&&(r="add"),r=="smart"&&(i.mode.indent?L=xn(e,t).state:r="prev");var H=e.options.tabSize,K=ot(i,t),X=j(K.text,null,H);K.stateAfter&&(K.stateAfter=null);var Y=K.text.match(/^\s*/)[0],se;if(!n&&!/\S/.test(K.text))se=0,r="not";else if(r=="smart"&&(se=i.mode.indent(L,K.text.slice(Y.length),K.text),se==ye||se>150)){if(!n)return;r="prev"}r=="prev"?t>i.first?se=j(ot(i,t-1).text,null,H):se=0:r=="add"?se=X+e.options.indentUnit:r=="subtract"?se=X-e.options.indentUnit:typeof r=="number"&&(se=X+r),se=Math.max(0,se);var de="",Te=0;if(e.options.indentWithTabs)for(var Ee=Math.floor(se/H);Ee;--Ee)Te+=H,de+="	";if(Te<se&&(de+=ue(se-Te)),de!=Y)return Nr(i,de,Fe(t,0),Fe(t,Y.length),"+input"),K.stateAfter=null,!0;for(var Ie=0;Ie<i.sel.ranges.length;Ie++){var Pe=i.sel.ranges[Ie];if(Pe.head.line==t&&Pe.head.ch<Y.length){var He=Fe(t,Y.length);Na(i,Ie,new Lt(He,He));break}}}var Ln=null;function na(e){Ln=e}function Ga(e,t,r,n,i){var L=e.doc;e.display.shift=!1,n||(n=L.sel);var H=+new Date-200,K=i=="paste"||e.state.pasteIncoming>H,X=ft(t),Y=null;if(K&&n.ranges.length>1)if(Ln&&Ln.text.join(`
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L.electricInput&&(L.electricInput.test(ot(e.doc,i.head.line).text.slice(0,i.head.ch))&&(H=Oi(e,i.head.line,"smart")));H&&$t(e,"electricInput",e,i.head.line)}}function So(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,L={anchor:Fe(i,0),head:Fe(i+1,0)};r.push(L),t.push(e.getRange(L.anchor,L.head))}return{text:t,ranges:r}}function Oo(e,t,r,n){e.setAttribute("autocorrect",r?"":"off"),e.setAttribute("autocapitalize",n?"":"off"),e.setAttribute("spellcheck",!!t)}function Ao(){var e=c("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=c("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return k?e.style.width="1000px":e.setAttribute("wrap","off"),u&&(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 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se<0?X:se==0?null:X.slice(0,se-1)},getModeAt:function(n){var i=this.doc.mode;return i.innerMode?e.innerMode(i,this.getTokenAt(n).state).mode:i},getHelper:function(n,i){return this.getHelpers(n,i)[0]},getHelpers:function(n,i){var L=[];if(!r.hasOwnProperty(i))return L;var H=r[i],K=this.getModeAt(n);if(typeof K[i]=="string")H[K[i]]&&L.push(H[K[i]]);else if(K[i])for(var X=0;X<K[i].length;X++){var Y=H[K[i][X]];Y&&L.push(Y)}else K.helperType&&H[K.helperType]?L.push(H[K.helperType]):H[K.name]&&L.push(H[K.name]);for(var se=0;se<H._global.length;se++){var de=H._global[se];de.pred(K,this)&&J(L,de.val)==-1&&L.push(de.val)}return L},getStateAfter:function(n,i){var L=this.doc;return n=br(L,n==null?L.first+L.size-1:n),xn(this,n+1,i).state},cursorCoords:function(n,i){var L,H=this.doc.sel.primary();return n==null?L=H.head:typeof n=="object"?L=vt(this.doc,n):L=n?H.from():H.to(),Rn(this,L,i||"page")},charCoords:function(n,i){return ma(this,vt(this.doc,n),i||"page")},coordsChar:function(n,i){return 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de=Math.max(X.wrapper.clientHeight,this.doc.height),Te=Math.max(X.sizer.clientWidth,X.lineSpace.clientWidth);(H=="above"||n.bottom+i.offsetHeight>de)&&n.top>i.offsetHeight?Y=n.top-i.offsetHeight:n.bottom+i.offsetHeight<=de&&(Y=n.bottom),se+i.offsetWidth>Te&&(se=Te-i.offsetWidth)}i.style.top=Y+"px",i.style.left=i.style.right="",K=="right"?(se=X.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(K=="left"?se=0:K=="middle"&&(se=(X.sizer.clientWidth-i.offsetWidth)/2),i.style.left=se+"px"),L&&Qo(this,{left:se,top:Y,right:se+i.offsetWidth,bottom:Y+i.offsetHeight})},triggerOnKeyDown:rn(po),triggerOnKeyPress:rn(go),triggerOnKeyUp:mo,triggerOnMouseDown:rn(vo),execCommand:function(n){if(Ti.hasOwnProperty(n))return Ti[n].call(null,this)},triggerElectric:rn(function(n){wo(this,n)}),findPosH:function(n,i,L,H){var K=1;i<0&&(K=-1,i=-i);for(var X=vt(this.doc,n),Y=0;Y<i&&!(X=za(this.doc,X,K,L,H),X.hitSide);++Y);return X},moveH:rn(function(n,i){var L=this;this.extendSelectionsBy(function(H){return L.display.shift||L.doc.extend||H.empty()?za(L.doc,H.head,n,i,L.options.rtlMoveVisually):n<0?H.from():H.to()},pe)}),deleteH:rn(function(n,i){var L=this.doc.sel,H=this.doc;L.somethingSelected()?H.replaceSelection("",null,"+delete"):Br(this,function(K){var X=za(H,K.head,n,i,!1);return n<0?{from:X,to:K.head}:{from:K.head,to:X}})}),findPosV:function(n,i,L,H){var K=1,X=H;i<0&&(K=-1,i=-i);for(var Y=vt(this.doc,n),se=0;se<i;++se){var de=Rn(this,Y,"div");if(X==null?X=de.left:de.left=X,Y=Ro(this,de,K,L),Y.hitSide)break}return Y},moveV:rn(function(n,i){var L=this,H=this.doc,K=[],X=!this.display.shift&&!H.extend&&H.sel.somethingSelected();if(H.extendSelectionsBy(function(se){if(X)return n<0?se.from():se.to();var de=Rn(L,se.head,"div");se.goalColumn!=null&&(de.left=se.goalColumn),K.push(de.left);var Te=Ro(L,de,n,i);return i=="page"&&se==H.sel.primary()&&Sa(L,ma(L,Te,"div").top-de.top),Te},pe),K.length)for(var Y=0;Y<H.sel.ranges.length;Y++)H.sel.ranges[Y].goalColumn=K[Y]}),findWordAt:function(n){var i=this.doc,L=ot(i,n.line).text,H=n.ch,K=n.ch;if(L){var X=this.getHelper(n,"wordChars");(n.sticky=="before"||K==L.length)&&H?--H:++K;for(var Y=L.charAt(H),se=Re(Y,X)?function(de){return Re(de,X)}:/\s/.test(Y)?function(de){return/\s/.test(de)}:function(de){return!/\s/.test(de)&&!Re(de)};H>0&&se(L.charAt(H-1));)--H;for(;K<L.length&&se(L.charAt(K));)++K}return new Lt(Fe(n.line,H),Fe(n.line,K))},toggleOverwrite:function(n){if(n!=null&&n==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?I(this.display.cursorDiv,"CodeMirror-overwrite"):E(this.display.cursorDiv,"CodeMirror-overwrite"),Se(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==P()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:rn(function(n,i){oi(this,n,i)}),getScrollInfo:function(){var n=this.display.scroller;return{left:n.scrollLeft,top:n.scrollTop,height:n.scrollHeight-Dn(this)-this.display.barHeight,width:n.scrollWidth-Dn(this)-this.display.barWidth,clientHeight:ha(this),clientWidth:sr(this)}},scrollIntoView:rn(function(n,i){n==null?(n={from:this.doc.sel.primary().head,to:null},i==null&&(i=this.options.cursorScrollMargin)):typeof n=="number"?n={from:Fe(n,0),to:null}:n.from==null&&(n={from:n,to:null}),n.to||(n.to=n.from),n.margin=i||0,n.from.line!=null?Jo(this,n):_s(this,n.from,n.to,n.margin)}),setSize:rn(function(n,i){var L=this,H=function(X){return typeof X=="number"||/^\d+$/.test(String(X))?X+"px":X};n!=null&&(this.display.wrapper.style.width=H(n)),i!=null&&(this.display.wrapper.style.height=H(i)),this.options.lineWrapping&&as(this);var K=this.display.viewFrom;this.doc.iter(K,this.display.viewTo,function(X){if(X.widgets){for(var Y=0;Y<X.widgets.length;Y++)if(X.widgets[Y].noHScroll){Vn(L,K,"widget");break}}++K}),this.curOp.forceUpdate=!0,Se(this,"refresh",this)}),operation:function(n){return pn(this,n)},startOperation:function(){return hr(this)},endOperation:function(){return fr(this)},refresh:rn(function(){var n=this.display.cachedTextHeight;un(this),this.curOp.forceUpdate=!0,ai(this),oi(this,this.doc.scrollLeft,this.doc.scrollTop),Ra(this.display),(n==null||Math.abs(n-Rr(this.display))>.5||this.options.lineWrapping)&&Ea(this),Se(this,"refresh",this)}),swapDoc:rn(function(n){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),ks(this,n),ai(this),this.display.input.reset(),oi(this,n.scrollLeft,n.scrollTop),this.curOp.forceScroll=!0,$t(this,"swapDoc",this,i),i}),phrase:function(n){var i=this.options.phrases;return i&&Object.prototype.hasOwnProperty.call(i,n)?i[n]:n},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},fe(e),e.registerHelper=function(n,i,L){r.hasOwnProperty(n)||(r[n]=e[n]={_global:[]}),r[n][i]=L},e.registerGlobalHelper=function(n,i,L,H){e.registerHelper(n,i,H),r[n]._global.push({pred:L,val:H})}}function za(e,t,r,n,i){var L=t,H=r,K=ot(e,t.line),X=i&&e.direction=="rtl"?-r:r;function Y(){var et=t.line+X;return et<e.first||et>=e.first+e.size?!1:(t=new Fe(et,t.ch,t.sticky),K=ot(e,et))}function se(et){var $e;if(n=="codepoint"){var rt=K.text.charCodeAt(t.ch+(n>0?0:-1));isNaN(rt)?$e=null:$e=new Fe(t.line,Math.max(0,Math.min(K.text.length,t.ch+r*(rt>=55296&&rt<56320?2:1))),-r)}else i?$e=Ml(e.cm,K,t,r):$e=Ua(K,t,r);if($e==null)if(!et&&Y())t=Ba(i,e.cm,K,t.line,X);else return!1;else t=$e;return!0}if(n=="char"||n=="codepoint")se();else if(n=="column")se(!0);else if(n=="word"||n=="group")for(var de=null,Te=n=="group",Ee=e.cm&&e.cm.getHelper(t,"wordChars"),Ie=!0;!(r<0&&!se(!Ie));Ie=!1){var Pe=K.text.charAt(t.ch)||`
`,He=Re(Pe,Ee)?"w":Te&&Pe==`
`?"n":!Te||/\s/.test(Pe)?null:"p";if(Te&&!Ie&&!He&&(He="s"),de&&de!=He){r<0&&(r=1,se(),t.sticky="after");break}if(He&&(de=He),r>0&&!se(!Ie))break}var Ye=Qi(e,t,L,H,!0);return zr(L,Ye)&&(Ye.hitSide=!0),Ye}function Ro(e,t,r,n){var i=e.doc,L=t.left,H;if(n=="page"){var K=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),X=Math.max(K-.5*Rr(e.display),3);H=(r>0?t.bottom:t.top)+r*X}else n=="line"&&(H=r>0?t.bottom+3:t.top-3);for(var Y;!(Y=va(e,L,H),!Y.outside);){if(r<0?H<=0:H>=i.height){Y.hitSide=!0;break}H+=r*5}return Y}var It=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new G,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};It.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 L(K){for(var X=K.target;X;X=X.parentNode){if(X==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(X.className))break}return!1}we(i,"paste",function(K){if(!L(K)||Ne(n,K)||xo(K,n))return;F<=11&&setTimeout(zt(n,function(){return t.updateFromDOM()}),20)}),we(i,"compositionstart",function(K){t.composing={data:K.data,done:!1}}),we(i,"compositionupdate",function(K){t.composing||(t.composing={data:K.data,done:!1})}),we(i,"compositionend",function(K){t.composing&&(K.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),we(i,"touchstart",function(){return r.forceCompositionEnd()}),we(i,"input",function(){t.composing||t.readFromDOMSoon()});function H(K){if(!L(K)||Ne(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 X=So(n);na({lineWise:!0,text:X.text}),K.type=="cut"&&n.operation(function(){n.setSelections(X.ranges,0,he),n.replaceSelection("",null,"cut")})}else return;if(K.clipboardData){K.clipboardData.clearData();var Y=Ln.text.join(`
`);if(K.clipboardData.setData("Text",Y),K.clipboardData.getData("Text")==Y){K.preventDefault();return}}var se=Ao(),de=se.firstChild;n.display.lineSpace.insertBefore(se,n.display.lineSpace.firstChild),de.value=Ln.text.join(`
`);var Te=document.activeElement;U(de),setTimeout(function(){n.display.lineSpace.removeChild(se),Te.focus(),Te==i&&r.showPrimarySelection()},50)}we(i,"copy",H),we(i,"cut",H)},It.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},It.prototype.prepareSelection=function(){var e=ps(this.cm,!1);return e.focus=document.activeElement==this.div,e},It.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},It.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},It.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 L=ra(t,e.anchorNode,e.anchorOffset),H=ra(t,e.focusNode,e.focusOffset);if(L&&!L.bad&&H&&!H.bad&&mt(er(L,H),n)==0&&mt(_r(L,H),i)==0)return;var K=t.display.view,X=n.line>=t.display.viewFrom&&Co(t,n)||{node:K[0].measure.map[2],offset:0},Y=i.line<t.display.viewTo&&Co(t,i);if(!Y){var se=K[K.length-1].measure,de=se.maps?se.maps[se.maps.length-1]:se.map;Y={node:de[de.length-1],offset:de[de.length-2]-de[de.length-3]}}if(!X||!Y){e.removeAllRanges();return}var Te=e.rangeCount&&e.getRangeAt(0),Ee;try{Ee=m(X.node,X.offset,Y.offset,Y.node)}catch(Ie){}Ee&&(!D&&t.state.focused?(e.collapse(X.node,X.offset),Ee.collapsed||(e.removeAllRanges(),e.addRange(Ee))):(e.removeAllRanges(),e.addRange(Ee)),Te&&e.anchorNode==null?e.addRange(Te):D&&this.startGracePeriod()),this.rememberSelection()},It.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)},It.prototype.showMultipleSelections=function(e){b(this.cm.display.cursorDiv,e.cursors),b(this.cm.display.selectionDiv,e.selection)},It.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},It.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return _(this.div,t)},It.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},It.prototype.blur=function(){this.div.blur()},It.prototype.getField=function(){return this.div},It.prototype.supportsTouch=function(){return!0},It.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():pn(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)},It.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},It.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&&pn(t,function(){Zt(t.doc,Yn(r,n),he),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})},It.prototype.pollContent=function(){this.readDOMTimeout!=null&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,r=e.doc.sel.primary(),n=r.from(),i=r.to();if(n.ch==0&&n.line>e.firstLine()&&(n=Fe(n.line-1,ot(e.doc,n.line-1).length)),i.ch==ot(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=Fe(i.line+1,0)),n.line<t.viewFrom||i.line>t.viewTo-1)return!1;var L,H,K;n.line==t.viewFrom||(L=ur(e,n.line))==0?(H=Rt(t.view[0].line),K=t.view[0].node):(H=Rt(t.view[L].line),K=t.view[L-1].node.nextSibling);var X=ur(e,i.line),Y,se;if(X==t.view.length-1?(Y=t.viewTo-1,se=t.lineDiv.lastChild):(Y=Rt(t.view[X+1].line)-1,se=t.view[X+1].node.previousSibling),!K)return!1;for(var de=e.doc.splitLines(tu(e,K,se,H,Y)),Te=Pn(e.doc,Fe(H,0),Fe(Y,ot(e.doc,Y).text.length));de.length>1&&Te.length>1;)if($(de)==$(Te))de.pop(),Te.pop(),Y--;else if(de[0]==Te[0])de.shift(),Te.shift(),H++;else break;for(var Ee=0,Ie=0,Pe=de[0],He=Te[0],Ye=Math.min(Pe.length,He.length);Ee<Ye&&Pe.charCodeAt(Ee)==He.charCodeAt(Ee);)++Ee;for(var et=$(de),$e=$(Te),rt=Math.min(et.length-(de.length==1?Ee:0),$e.length-(Te.length==1?Ee:0));Ie<rt&&et.charCodeAt(et.length-Ie-1)==$e.charCodeAt($e.length-Ie-1);)++Ie;if(de.length==1&&Te.length==1&&H==n.line)for(;Ee&&Ee>n.ch&&et.charCodeAt(et.length-Ie-1)==$e.charCodeAt($e.length-Ie-1);)Ee--,Ie++;de[de.length-1]=et.slice(0,et.length-Ie).replace(/^\u200b+/,""),de[0]=de[0].slice(Ee).replace(/\u200b+$/,"");var ht=Fe(H,Ee),dt=Fe(Y,Te.length?$(Te).length-Ie:0);if(de.length>1||de[0]||mt(ht,dt))return Nr(e.doc,de,ht,dt,"+input"),!0},It.prototype.ensurePolled=function(){this.forceCompositionEnd()},It.prototype.reset=function(){this.forceCompositionEnd()},It.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},It.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)},It.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&pn(this.cm,function(){return un(e.cm)})},It.prototype.setUneditable=function(e){e.contentEditable="false"},It.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||zt(this.cm,Ga)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},It.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},It.prototype.onContextMenu=function(){},It.prototype.resetPosition=function(){},It.prototype.needsContentAttribute=!0;function Co(e,t){var r=fa(e,t.line);if(!r||r.hidden)return null;var n=ot(e.doc,t.line),i=es(r,n,t.line),L=Be(n,e.doc.direction),H="left";if(L){var K=Ke(L,t.ch);H=K%2?"right":"left"}var X=rs(i.map,t.ch,H);return X.offset=X.collapse=="right"?X.end:X.start,X}function eu(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function Hr(e,t){return t&&(e.bad=!0),e}function tu(e,t,r,n,i){var L="",H=!1,K=e.doc.lineSeparator(),X=!1;function Y(Ee){return function(Ie){return Ie.id==Ee}}function se(){H&&(L+=K,X&&(L+=K),H=X=!1)}function de(Ee){Ee&&(se(),L+=Ee)}function Te(Ee){if(Ee.nodeType==1){var Ie=Ee.getAttribute("cm-text");if(Ie){de(Ie);return}var Pe=Ee.getAttribute("cm-marker"),He;if(Pe){var Ye=e.findMarks(Fe(n,0),Fe(i+1,0),Y(+Pe));Ye.length&&(He=Ye[0].find(0))&&de(Pn(e.doc,He.from,He.to).join(K));return}if(Ee.getAttribute("contenteditable")=="false")return;var et=/^(pre|div|p|li|table|br)$/i.test(Ee.nodeName);if(!/^br$/i.test(Ee.nodeName)&&Ee.textContent.length==0)return;et&&se();for(var $e=0;$e<Ee.childNodes.length;$e++)Te(Ee.childNodes[$e]);/^(pre|p)$/i.test(Ee.nodeName)&&(X=!0),et&&(H=!0)}else Ee.nodeType==3&&de(Ee.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(Te(t),t==r);)t=t.nextSibling,X=!1;return L}function ra(e,t,r){var n;if(t==e.display.lineDiv){if(n=e.display.lineDiv.childNodes[r],!n)return Hr(e.clipPos(Fe(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var L=e.display.view[i];if(L.node==n)return nu(L,t,r)}}function nu(e,t,r){var n=e.text.firstChild,i=!1;if(!t||!_(n,t))return Hr(Fe(Rt(e.line),0),!0);if(t==n&&(i=!0,t=n.childNodes[r],r=0,!t)){var L=e.rest?$(e.rest):e.line;return Hr(Fe(Rt(L),L.text.length),i)}var H=t.nodeType==3?t:null,K=t;for(!H&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(H=t.firstChild,r&&(r=H.nodeValue.length));K.parentNode!=n;)K=K.parentNode;var X=e.measure,Y=X.maps;function se(He,Ye,et){for(var $e=-1;$e<(Y?Y.length:0);$e++)for(var rt=$e<0?X.map:Y[$e],ht=0;ht<rt.length;ht+=3){var dt=rt[ht+2];if(dt==He||dt==Ye){var _t=Rt($e<0?e.line:e.rest[$e]),Mt=rt[ht]+et;return(et<0||dt!=He)&&(Mt=rt[ht+(et?1:0)]),Fe(_t,Mt)}}}var de=se(H,K,r);if(de)return Hr(de,i);for(var Te=K.nextSibling,Ee=H?H.nodeValue.length-r:0;Te;Te=Te.nextSibling){if(de=se(Te,Te.firstChild,0),de)return Hr(Fe(de.line,de.ch-Ee),i);Ee+=Te.textContent.length}for(var Ie=K.previousSibling,Pe=r;Ie;Ie=Ie.previousSibling){if(de=se(Ie,Ie.firstChild,-1),de)return Hr(Fe(de.line,de.ch+Pe),i);Pe+=Ie.textContent.length}}var Bt=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new G,this.hasSelection=!1,this.composing=null};Bt.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),u&&(i.style.width="0px"),we(i,"input",function(){W&&F>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),we(i,"paste",function(H){if(Ne(n,H)||xo(H,n))return;n.state.pasteIncoming=+new Date,r.fastPoll()});function L(H){if(Ne(n,H))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}),H.type=="cut"?n.setSelections(K.ranges,null,he):(r.prevInput="",i.value=K.text.join(`
`),U(i))}else return;H.type=="cut"&&(n.state.cutIncoming=+new Date)}we(i,"cut",L),we(i,"copy",L),we(e.scroller,"paste",function(H){if(Hn(e,H)||Ne(n,H))return;if(!i.dispatchEvent){n.state.pasteIncoming=+new Date,r.focus();return}var K=new Event("paste");K.clipboardData=H.clipboardData,i.dispatchEvent(K)}),we(e.lineSpace,"selectstart",function(H){Hn(e,H)||Q(H)}),we(i,"compositionstart",function(){var H=n.getCursor("from");r.composing&&r.composing.range.clear(),r.composing={start:H,range:n.markText(H,n.getCursor("to"),{className:"CodeMirror-composing"})}}),we(i,"compositionend",function(){r.composing&&(r.poll(),r.composing.range.clear(),r.composing=null)})},Bt.prototype.createField=function(e){this.wrapper=Ao(),this.textarea=this.wrapper.firstChild},Bt.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},Bt.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=ps(e);if(e.options.moveInputWithCursor){var i=Rn(e,r.sel.primary().head,"div"),L=t.wrapper.getBoundingClientRect(),H=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+H.top-L.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+H.left-L.left))}return n},Bt.prototype.showSelection=function(e){var t=this.cm,r=t.display;b(r.cursorDiv,e.cursors),b(r.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Bt.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&&U(this.textarea),W&&F>=9&&(this.hasSelection=r)}else e||(this.prevInput=this.textarea.value="",W&&F>=9&&(this.hasSelection=null))},Bt.prototype.getField=function(){return this.textarea},Bt.prototype.supportsTouch=function(){return!1},Bt.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!a||P()!=this.textarea))try{this.textarea.focus()}catch(e){}},Bt.prototype.blur=function(){this.textarea.blur()},Bt.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Bt.prototype.receivedFocus=function(){this.slowPoll()},Bt.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()})},Bt.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)},Bt.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||it(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(W&&F>=9&&this.hasSelection===i||l&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var L=i.charCodeAt(0);if(L==8203&&!n&&(n="\u200B"),L==8666)return this.reset(),this.cm.execCommand("undo")}for(var H=0,K=Math.min(n.length,i.length);H<K&&n.charCodeAt(H)==i.charCodeAt(H);)++H;return pn(t,function(){Ga(t,i.slice(H),n.length-H,null,e.composing?"*compose":null),i.length>1e3||i.indexOf(`
`)>-1?r.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Bt.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Bt.prototype.onKeyPress=function(){W&&F>=9&&(this.hasSelection=null),this.fastPoll()},Bt.prototype.onContextMenu=function(e){var t=this,r=t.cm,n=r.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var L=lr(r,e),H=n.scroller.scrollTop;if(!L||p)return;var K=r.options.resetSelectionOnContextMenu;K&&r.doc.sel.contains(L)==-1&&zt(r,Zt)(r.doc,Yn(L),he);var X=i.style.cssText,Y=t.wrapper.style.cssText,se=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
      top: `+(e.clientY-se.top-5)+"px; left: "+(e.clientX-se.left-5)+`px;
      z-index: 1000; background: `+(W?"rgba(255, 255, 255, .05)":"transparent")+`;
      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);`;var de;k&&(de=window.scrollY),n.input.focus(),k&&window.scrollTo(null,de),n.input.reset(),r.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=Ee,n.selForContextMenu=r.doc.sel,clearTimeout(n.detectingSelectAll);function Te(){if(i.selectionStart!=null){var Pe=r.somethingSelected(),He="\u200B"+(Pe?i.value:"");i.value="\u21DA",i.value=He,t.prevInput=Pe?"":"\u200B",i.selectionStart=1,i.selectionEnd=He.length,n.selForContextMenu=r.doc.sel}}function Ee(){if(t.contextMenuPending!=Ee)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=Y,i.style.cssText=X,W&&F<9&&n.scrollbars.setScrollTop(n.scroller.scrollTop=H),i.selectionStart!=null){(!W||W&&F<9)&&Te();var 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d=d||0,d+=this.__position,d>=0&&d<this.__input_length&&(s=this.__input.charAt(d)),s},f.prototype.__match=function(d,s){d.lastIndex=s;var u=d.exec(this.__input);return u&&!(p&&d.sticky)&&(u.index!==s&&(u=null)),u},f.prototype.test=function(d,s){return s=s||0,s+=this.__position,s>=0&&s<this.__input_length?!!this.__match(d,s):!1},f.prototype.testChar=function(d,s){var u=this.peek(s);return d.lastIndex=0,u!==null&&d.test(u)},f.prototype.match=function(d){var s=this.__match(d,this.__position);return s?this.__position+=s[0].length:s=null,s},f.prototype.read=function(d,s,u){var o="",a;return d&&(a=this.match(d),a&&(o+=a[0])),s&&(a||!d)&&(o+=this.readUntil(s,u)),o},f.prototype.readUntil=function(d,s){var u="",o=this.__position;d.lastIndex=this.__position;var a=d.exec(this.__input);return a?(o=a.index,s&&(o+=a[0].length)):o=this.__input_length,u=this.__input.substring(this.__position,o),this.__position=o,u},f.prototype.readUntilAfter=function(d){return this.readUntil(d,!0)},f.prototype.get_regexp=function(d,s){var u=null,o="g";return s&&p&&(o="y"),typeof d=="string"&&d!==""?u=new RegExp(d,o):d&&(u=new RegExp(d.source,o)),u},f.prototype.get_literal_regexp=function(d){return RegExp(d.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},f.prototype.peekUntilAfter=function(d){var s=this.__position,u=this.readUntilAfter(d);return this.__position=s,u},f.prototype.lookBack=function(d){var s=this.__position-1;return s>=d.length&&this.__input.substring(s-d.length,s).toLowerCase()===d},g.exports.InputScanner=f},function(g,p,f){var d=f(8).InputScanner,s=f(3).Token,u=f(10).TokenStream,o=f(11).WhitespacePattern,a={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},l=function(h,A){this._input=new d(h),this._options=A||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new o(this._input)};l.prototype.tokenize=function(){this._input.restart(),this.__tokens=new u,this._reset();for(var h,A=new s(a.START,""),x=null,T=[],O=new u;A.type!==a.EOF;){for(h=this._get_next_token(A,x);this._is_comment(h);)O.add(h),h=this._get_next_token(A,x);O.isEmpty()||(h.comments_before=O,O=new u),h.parent=x,this._is_opening(h)?(T.push(x),x=h):x&&this._is_closing(h,x)&&(h.opened=x,x.closed=h,x=T.pop(),h.parent=x),h.previous=A,A.next=h,this.__tokens.add(h),A=h}return this.__tokens},l.prototype._is_first_token=function(){return this.__tokens.isEmpty()},l.prototype._reset=function(){},l.prototype._get_next_token=function(h,A){this._readWhitespace();var x=this._input.read(/.+/g);return x?this._create_token(a.RAW,x):this._create_token(a.EOF,"")},l.prototype._is_comment=function(h){return!1},l.prototype._is_opening=function(h){return!1},l.prototype._is_closing=function(h,A){return!1},l.prototype._create_token=function(h,A){var x=new s(h,A,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return x},l.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},g.exports.Tokenizer=l,g.exports.TOKEN=a},function(g){function p(f){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=f}p.prototype.restart=function(){this.__position=0},p.prototype.isEmpty=function(){return this.__tokens_length===0},p.prototype.hasNext=function(){return this.__position<this.__tokens_length},p.prototype.next=function(){var f=null;return this.hasNext()&&(f=this.__tokens[this.__position],this.__position+=1),f},p.prototype.peek=function(f){var d=null;return f=f||0,f+=this.__position,f>=0&&f<this.__tokens_length&&(d=this.__tokens[f]),d},p.prototype.add=function(f){this.__parent_token&&(f.parent=this.__parent_token),this.__tokens.push(f),this.__tokens_length+=1},g.exports.TokenStream=p},function(g,p,f){var d=f(12).Pattern;function s(u,o){d.call(this,u,o),o?this._line_regexp=this._input.get_regexp(o._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}s.prototype=new d,s.prototype.__set_whitespace_patterns=function(u,o){u+="\\t ",o+="\\n\\r",this._match_pattern=this._input.get_regexp("["+u+o+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+o+"]")},s.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var u=this._input.read(this._match_pattern);if(u===" ")this.whitespace_before_token=" ";else if(u){var o=this.__split(this._newline_regexp,u);this.newline_count=o.length-1,this.whitespace_before_token=o[this.newline_count]}return u},s.prototype.matching=function(u,o){var a=this._create();return a.__set_whitespace_patterns(u,o),a._update(),a},s.prototype._create=function(){return new s(this._input,this)},s.prototype.__split=function(u,o){u.lastIndex=0;for(var a=0,l=[],h=u.exec(o);h;)l.push(o.substring(a,h.index)),a=h.index+h[0].length,h=u.exec(o);return a<o.length?l.push(o.substring(a,o.length)):l.push(""),l},g.exports.WhitespacePattern=s},function(g){function p(f,d){this._input=f,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,d&&(this._starting_pattern=this._input.get_regexp(d._starting_pattern,!0),this._match_pattern=this._input.get_regexp(d._match_pattern,!0),this._until_pattern=this._input.get_regexp(d._until_pattern),this._until_after=d._until_after)}p.prototype.read=function(){var f=this._input.read(this._starting_pattern);return(!this._starting_pattern||f)&&(f+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),f},p.prototype.read_match=function(){return this._input.match(this._match_pattern)},p.prototype.until_after=function(f){var d=this._create();return d._until_after=!0,d._until_pattern=this._input.get_regexp(f),d._update(),d},p.prototype.until=function(f){var d=this._create();return d._until_after=!1,d._until_pattern=this._input.get_regexp(f),d._update(),d},p.prototype.starting_with=function(f){var d=this._create();return d._starting_pattern=this._input.get_regexp(f,!0),d._update(),d},p.prototype.matching=function(f){var d=this._create();return d._match_pattern=this._input.get_regexp(f,!0),d._update(),d},p.prototype._create=function(){return new p(this._input,this)},p.prototype._update=function(){},g.exports.Pattern=p},function(g){function p(f,d){f=typeof f=="string"?f:f.source,d=typeof d=="string"?d:d.source,this.__directives_block_pattern=new RegExp(f+/ beautify( \w+[:]\w+)+ /.source+d,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(f+/\sbeautify\signore:end\s/.source+d,"g")}p.prototype.get_directives=function(f){if(!f.match(this.__directives_block_pattern))return null;var d={};this.__directive_pattern.lastIndex=0;for(var s=this.__directive_pattern.exec(f);s;)d[s[1]]=s[2],s=this.__directive_pattern.exec(f);return d},p.prototype.readIgnored=function(f){return f.readUntilAfter(this.__directives_end_ignore_pattern)},g.exports.Directives=p},function(g,p,f){var d=f(12).Pattern,s={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function u(o,a){d.call(this,o,a),this.__template_pattern=null,this._disabled=Object.assign({},s),this._excluded=Object.assign({},s),a&&(this.__template_pattern=this._input.get_regexp(a.__template_pattern),this._excluded=Object.assign(this._excluded,a._excluded),this._disabled=Object.assign(this._disabled,a._disabled));var l=new d(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(/<\?(?:[= ]|php)/).until_after(/\?>/),erb:l.starting_with(/<%[^%]/).until_after(/[^%]%>/),django:l.starting_with(/{%/).until_after(/%}/),django_value:l.starting_with(/{{/).until_after(/}}/),django_comment:l.starting_with(/{#/).until_after(/#}/),smarty:l.starting_with(/{(?=[^}{\s\n])/).until_after(/[^\s\n]}/),smarty_comment:l.starting_with(/{\*/).until_after(/\*}/),smarty_literal:l.starting_with(/{literal}/).until_after(/{\/literal}/)}}u.prototype=new d,u.prototype._create=function(){return new u(this._input,this)},u.prototype._update=function(){this.__set_templated_pattern()},u.prototype.disable=function(o){var a=this._create();return a._disabled[o]=!0,a._update(),a},u.prototype.read_options=function(o){var a=this._create();for(var l in s)a._disabled[l]=o.templating.indexOf(l)===-1;return a._update(),a},u.prototype.exclude=function(o){var a=this._create();return a._excluded[o]=!0,a._update(),a},u.prototype.read=function(){var o="";this._match_pattern?o=this._input.read(this._starting_pattern):o=this._input.read(this._starting_pattern,this.__template_pattern);for(var a=this._read_template();a;)this._match_pattern?a+=this._input.read(this._match_pattern):a+=this._input.readUntil(this.__template_pattern),o+=a,a=this._read_template();return this._until_after&&(o+=this._input.readUntilAfter(this._until_pattern)),o},u.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("|")+")")},u.prototype._read_template=function(){var o="",a=this._input.peek();if(a==="<"){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 a==="{"&&(!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=u},,,,function(g,p,f){var d=f(19).Beautifier,s=f(20).Options;function u(o,a,l,h){var A=new d(o,a,l,h);return A.beautify()}g.exports=u,g.exports.defaultOptions=function(){return new s}},function(g,p,f){var d=f(20).Options,s=f(2).Output,u=f(21).Tokenizer,o=f(21).TOKEN,a=/\r\n|[\r\n]/,l=/\r\n|[\r\n]/g,h=function(y,m){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=y.max_preserve_newlines,this.preserve_newlines=y.preserve_newlines,this._output=new s(y,m)};h.prototype.current_line_has_match=function(y){return this._output.current_line.has_match(y)},h.prototype.set_space_before_token=function(y,m){this._output.space_before_token=y,this._output.non_breaking_space=m},h.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},h.prototype.add_raw_token=function(y){this._output.add_raw_token(y)},h.prototype.print_preserved_newlines=function(y){var m=0;y.type!==o.TEXT&&y.previous.type!==o.TEXT&&(m=y.newlines?1:0),this.preserve_newlines&&(m=y.newlines<this.max_preserve_newlines+1?y.newlines:this.max_preserve_newlines+1);for(var _=0;_<m;_++)this.print_newline(_>0);return m!==0},h.prototype.traverse_whitespace=function(y){return y.whitespace_before||y.newlines?(this.print_preserved_newlines(y)||(this._output.space_before_token=!0),!0):!1},h.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},h.prototype.print_newline=function(y){this._output.add_new_line(y)},h.prototype.print_token=function(y){y.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(y.text))},h.prototype.indent=function(){this.indent_level++},h.prototype.get_full_indent=function(y){return y=this.indent_level+(y||0),y<1?"":this._output.get_indent_string(y)};var A=function(y){for(var m=null,_=y.next;_.type!==o.EOF&&y.closed!==_;){if(_.type===o.ATTRIBUTE&&_.text==="type"){_.next&&_.next.type===o.EQUALS&&_.next.next&&_.next.next.type===o.VALUE&&(m=_.next.next.text);break}_=_.next}return m},x=function(y,m){var _=null,P=null;return m.closed?(y==="script"?_="text/javascript":y==="style"&&(_="text/css"),_=A(m)||_,_.search("text/css")>-1?P="css":_.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?P="javascript":_.search(/(text|application|dojo)\/(x-)?(html)/)>-1?P="html":_.search(/test\/null/)>-1&&(P="null"),P):null};function T(y,m){return m.indexOf(y)!==-1}function O(y,m,_){this.parent=y||null,this.tag=m?m.tag_name:"",this.indent_level=_||0,this.parser_token=m||null}function S(y){this._printer=y,this._current_frame=null}S.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},S.prototype.record_tag=function(y){var m=new O(this._current_frame,y,this._printer.indent_level);this._current_frame=m},S.prototype._try_pop_frame=function(y){var m=null;return y&&(m=y.parser_token,this._printer.indent_level=y.indent_level,this._current_frame=y.parent),m},S.prototype._get_frame=function(y,m){for(var _=this._current_frame;_&&!(y.indexOf(_.tag)!==-1);){if(m&&m.indexOf(_.tag)!==-1){_=null;break}_=_.parent}return _},S.prototype.try_pop=function(y,m){var _=this._get_frame([y],m);return this._try_pop_frame(_)},S.prototype.indent_to_tag=function(y){var m=this._get_frame(y);m&&(this._printer.indent_level=m.indent_level)};function E(y,m,_,P){this._source_text=y||"",m=m||{},this._js_beautify=_,this._css_beautify=P,this._tag_stack=null;var I=new d(m,"html");this._options=I,this._is_wrap_attributes_force=this._options.wrap_attributes.substr(0,"force".length)==="force",this._is_wrap_attributes_force_expand_multiline=this._options.wrap_attributes==="force-expand-multiline",this._is_wrap_attributes_force_aligned=this._options.wrap_attributes==="force-aligned",this._is_wrap_attributes_aligned_multiple=this._options.wrap_attributes==="aligned-multiple",this._is_wrap_attributes_preserve=this._options.wrap_attributes.substr(0,"preserve".length)==="preserve",this._is_wrap_attributes_preserve_aligned=this._options.wrap_attributes==="preserve-aligned"}E.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var y=this._source_text,m=this._options.eol;this._options.eol==="auto"&&(m=`
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`);var _=y.match(/^[\t ]*/)[0],P={text:"",type:""},I=new w,B=new h(this._options,_),U=new u(y,this._options).tokenize();this._tag_stack=new S(B);for(var C=null,v=U.next();v.type!==o.EOF;)v.type===o.TAG_OPEN||v.type===o.COMMENT?(C=this._handle_tag_open(B,v,I,P),I=C):v.type===o.ATTRIBUTE||v.type===o.EQUALS||v.type===o.VALUE||v.type===o.TEXT&&!I.tag_complete?C=this._handle_inside_tag(B,v,I,U):v.type===o.TAG_CLOSE?C=this._handle_tag_close(B,v,I):v.type===o.TEXT?C=this._handle_text(B,v,I):B.add_raw_token(v),P=C,v=U.next();var j=B._output.get_code(m);return j},E.prototype._handle_tag_close=function(y,m,_){var P={text:m.text,type:m.type};return y.alignment_size=0,_.tag_complete=!0,y.set_space_before_token(m.newlines||m.whitespace_before!=="",!0),_.is_unformatted?y.add_raw_token(m):(_.tag_start_char==="<"&&(y.set_space_before_token(m.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&_.has_wrapped_attrs&&y.print_newline(!1)),y.print_token(m)),_.indent_content&&!(_.is_unformatted||_.is_content_unformatted)&&(y.indent(),_.indent_content=!1),!_.is_inline_element&&!(_.is_unformatted||_.is_content_unformatted)&&y.set_wrap_point(),P},E.prototype._handle_inside_tag=function(y,m,_,P){var I=_.has_wrapped_attrs,B={text:m.text,type:m.type};if(y.set_space_before_token(m.newlines||m.whitespace_before!=="",!0),_.is_unformatted)y.add_raw_token(m);else if(_.tag_start_char==="{"&&m.type===o.TEXT)y.print_preserved_newlines(m)?(m.newlines=0,y.add_raw_token(m)):y.print_token(m);else{if(m.type===o.ATTRIBUTE?(y.set_space_before_token(!0),_.attr_count+=1):(m.type===o.EQUALS||m.type===o.VALUE&&m.previous.type===o.EQUALS)&&y.set_space_before_token(!1),m.type===o.ATTRIBUTE&&_.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(y.traverse_whitespace(m),I=I||m.newlines!==0),this._is_wrap_attributes_force)){var U=_.attr_count>1;if(this._is_wrap_attributes_force_expand_multiline&&_.attr_count===1){var C=!0,v=0,j;do{if(j=P.peek(v),j.type===o.ATTRIBUTE){C=!1;break}v+=1}while(v<4&&j.type!==o.EOF&&j.type!==o.TAG_CLOSE);U=!C}U&&(y.print_newline(!1),I=!0)}y.print_token(m),I=I||y.previous_token_wrapped(),_.has_wrapped_attrs=I}return B},E.prototype._handle_text=function(y,m,_){var P={text:m.text,type:"TK_CONTENT"};return _.custom_beautifier_name?this._print_custom_beatifier_text(y,m,_):_.is_unformatted||_.is_content_unformatted?y.add_raw_token(m):(y.traverse_whitespace(m),y.print_token(m)),P},E.prototype._print_custom_beatifier_text=function(y,m,_){var P=this;if(m.text!==""){var I=m.text,B,U=1,C="",v="";_.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?B=this._js_beautify:_.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?B=this._css_beautify:_.custom_beautifier_name==="html"&&(B=function(he,ge){var pe=new E(he,ge,P._js_beautify,P._css_beautify);return pe.beautify()}),this._options.indent_scripts==="keep"?U=0:this._options.indent_scripts==="separate"&&(U=-y.indent_level);var j=y.get_full_indent(U);if(I=I.replace(/\n[ \t]*$/,""),_.custom_beautifier_name!=="html"&&I[0]==="<"&&I.match(/^(<!--|<!\[CDATA\[)/)){var G=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(I);if(!G){y.add_raw_token(m);return}C=j+G[1]+`
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`};J.prototype=this._options.raw_options;var ee=new J;I=B(j+I,ee)}else{var ye=m.whitespace_before;ye&&(I=I.replace(new RegExp(`
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`)),I=j+I.replace(/\n/g,`
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`+v:I=C+v),y.print_newline(!1),I&&(m.text=I,m.whitespace_before="",m.newlines=0,y.add_raw_token(m),y.print_newline(!0))}},E.prototype._handle_tag_open=function(y,m,_,P){var I=this._get_tag_open_token(m);return(_.is_unformatted||_.is_content_unformatted)&&!_.is_empty_element&&m.type===o.TAG_OPEN&&m.text.indexOf("</")===0?(y.add_raw_token(m),I.start_tag_token=this._tag_stack.try_pop(I.tag_name)):(y.traverse_whitespace(m),this._set_tag_position(y,m,I,_,P),I.is_inline_element||y.set_wrap_point(),y.print_token(m)),(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(I.alignment_size=m.text.length+1),!I.tag_complete&&!I.is_unformatted&&(y.alignment_size=I.alignment_size),I};var w=function(y,m){if(this.parent=y||null,this.text="",this.type="TK_TAG_OPEN",this.tag_name="",this.is_inline_element=!1,this.is_unformatted=!1,this.is_content_unformatted=!1,this.is_empty_element=!1,this.is_start_tag=!1,this.is_end_tag=!1,this.indent_content=!1,this.multiline_content=!1,this.custom_beautifier_name=null,this.start_tag_token=null,this.attr_count=0,this.has_wrapped_attrs=!1,this.alignment_size=0,this.tag_complete=!1,this.tag_start_char="",this.tag_check="",!m)this.tag_complete=!0;else{var _;this.tag_start_char=m.text[0],this.text=m.text,this.tag_start_char==="<"?(_=m.text.match(/^<([^\s>]*)/),this.tag_check=_?_[1]:""):(_=m.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=_?_[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(y){var m=new w(this._tag_stack.get_parser_token(),y);return m.alignment_size=this._options.wrap_attributes_indent_size,m.is_end_tag=m.is_end_tag||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(y,m,_,P,I){if(_.is_empty_element||(_.is_end_tag?_.start_tag_token=this._tag_stack.try_pop(_.tag_name):(this._do_optional_end_element(_)&&(_.is_inline_element||y.print_newline(!1)),this._tag_stack.record_tag(_),(_.tag_name==="script"||_.tag_name==="style")&&!(_.is_unformatted||_.is_content_unformatted)&&(_.custom_beautifier_name=x(_.tag_check,m)))),T(_.tag_check,this._options.extra_liners)&&(y.print_newline(!1),y._output.just_added_blankline()||y.print_newline(!0)),_.is_empty_element){if(_.tag_start_char==="{"&&_.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),_.indent_content=!0;var B=y.current_line_has_match(/{{#if/);B||y.print_newline(!1)}_.tag_name==="!--"&&I.type===o.TAG_CLOSE&&P.is_end_tag&&_.text.indexOf(`
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_.indent_content=!_.custom_beautifier_name,_.tag_start_char==="<"&&(_.tag_name==="html"?_.indent_content=this._options.indent_inner_html:_.tag_name==="head"?_.indent_content=this._options.indent_head_inner_html:_.tag_name==="body"&&(_.indent_content=this._options.indent_body_inner_html)),!(_.is_inline_element||_.is_unformatted)&&(I.type!=="TK_CONTENT"||_.is_content_unformatted)&&y.print_newline(!1),this._calcluate_parent_multiline(y,_)},E.prototype._calcluate_parent_multiline=function(y,m){m.parent&&y._output.just_added_newline()&&!((m.is_inline_element||m.is_unformatted)&&m.parent.is_inline_element)&&(m.parent.multiline_content=!0)};var b=["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"],c=["a","audio","del","ins","map","noscript","video"];E.prototype._do_optional_end_element=function(y){var m=null;if(y.is_empty_element||!y.is_start_tag||!y.parent)return;if(y.tag_name==="body")m=m||this._tag_stack.try_pop("head");else if(y.tag_name==="li")m=m||this._tag_stack.try_pop("li",["ol","ul"]);else if(y.tag_name==="dd"||y.tag_name==="dt")m=m||this._tag_stack.try_pop("dt",["dl"]),m=m||this._tag_stack.try_pop("dd",["dl"]);else if(y.parent.tag_name==="p"&&b.indexOf(y.tag_name)!==-1){var _=y.parent.parent;(!_||c.indexOf(_.tag_name)===-1)&&(m=m||this._tag_stack.try_pop("p"))}else y.tag_name==="rp"||y.tag_name==="rt"?(m=m||this._tag_stack.try_pop("rt",["ruby","rtc"]),m=m||this._tag_stack.try_pop("rp",["ruby","rtc"])):y.tag_name==="optgroup"?m=m||this._tag_stack.try_pop("optgroup",["select"]):y.tag_name==="option"?m=m||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):y.tag_name==="colgroup"?m=m||this._tag_stack.try_pop("caption",["table"]):y.tag_name==="thead"?(m=m||this._tag_stack.try_pop("caption",["table"]),m=m||this._tag_stack.try_pop("colgroup",["table"])):y.tag_name==="tbody"||y.tag_name==="tfoot"?(m=m||this._tag_stack.try_pop("caption",["table"]),m=m||this._tag_stack.try_pop("colgroup",["table"]),m=m||this._tag_stack.try_pop("thead",["table"]),m=m||this._tag_stack.try_pop("tbody",["table"])):y.tag_name==="tr"?(m=m||this._tag_stack.try_pop("caption",["table"]),m=m||this._tag_stack.try_pop("colgroup",["table"]),m=m||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):(y.tag_name==="th"||y.tag_name==="td")&&(m=m||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),m=m||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return y.parent=this._tag_stack.get_parser_token(),m},g.exports.Beautifier=E},function(g,p,f){var d=f(6).Options;function s(u){d.call(this,u,"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"])}s.prototype=new d,g.exports.Options=s},function(g,p,f){var d=f(9).Tokenizer,s=f(9).TOKEN,u=f(13).Directives,o=f(14).TemplatablePattern,a=f(12).Pattern,l={TAG_OPEN:"TK_TAG_OPEN",TAG_CLOSE:"TK_TAG_CLOSE",ATTRIBUTE:"TK_ATTRIBUTE",EQUALS:"TK_EQUALS",VALUE:"TK_VALUE",COMMENT:"TK_COMMENT",TEXT:"TK_TEXT",UNKNOWN:"TK_UNKNOWN",START:s.START,RAW:s.RAW,EOF:s.EOF},h=new u(/<\!--/,/-->/),A=function(x,T){d.call(this,x,T),this._current_tag_name="";var O=new o(this._input).read_options(this._options),S=new a(this._input);if(this.__patterns={word:O.until(/[\n\r\t <]/),single_quote:O.until_after(/'/),double_quote:O.until_after(/"/),attribute:O.until(/[\n\r\t =>]|\/>/),element_name:O.until(/[\n\r\t >\/]/),handlebars_comment:S.starting_with(/{{!--/).until_after(/--}}/),handlebars:S.starting_with(/{{/).until_after(/}}/),handlebars_open:S.until(/[\n\r\t 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x.type===l.TAG_CLOSE&&T&&((x.text===">"||x.text==="/>")&&T.text[0]==="<"||x.text==="}}"&&T.text[0]==="{"&&T.text[1]==="{")},A.prototype._reset=function(){this._current_tag_name=""},A.prototype._get_next_token=function(x,T){var O=null;this._readWhitespace();var S=this._input.peek();return S===null?this._create_token(l.EOF,""):(O=O||this._read_open_handlebars(S,T),O=O||this._read_attribute(S,x,T),O=O||this._read_close(S,T),O=O||this._read_raw_content(S,x,T),O=O||this._read_content_word(S),O=O||this._read_comment_or_cdata(S),O=O||this._read_processing(S),O=O||this._read_open(S,T),O=O||this._create_token(l.UNKNOWN,this._input.next()),O)},A.prototype._read_comment_or_cdata=function(x){var T=null,O=null,S=null;if(x==="<"){var E=this._input.peek(1);E==="!"&&(O=this.__patterns.comment.read(),O?(S=h.get_directives(O),S&&S.ignore==="start"&&(O+=h.readIgnored(this._input))):O=this.__patterns.cdata.read()),O&&(T=this._create_token(l.COMMENT,O),T.directives=S)}return T},A.prototype._read_processing=function(x){var T=null,O=null,S=null;if(x==="<"){var E=this._input.peek(1);(E==="!"||E==="?")&&(O=this.__patterns.conditional_comment.read(),O=O||this.__patterns.processing.read()),O&&(T=this._create_token(l.COMMENT,O),T.directives=S)}return T},A.prototype._read_open=function(x,T){var O=null,S=null;return T||x==="<"&&(O=this._input.next(),this._input.peek()==="/"&&(O+=this._input.next()),O+=this.__patterns.element_name.read(),S=this._create_token(l.TAG_OPEN,O)),S},A.prototype._read_open_handlebars=function(x,T){var O=null,S=null;return T||this._options.indent_handlebars&&x==="{"&&this._input.peek(1)==="{"&&(this._input.peek(2)==="!"?(O=this.__patterns.handlebars_comment.read(),O=O||this.__patterns.handlebars.read(),S=this._create_token(l.COMMENT,O)):(O=this.__patterns.handlebars_open.read(),S=this._create_token(l.TAG_OPEN,O))),S},A.prototype._read_close=function(x,T){var O=null,S=null;return 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      Time to underbuffer: `+I.toFixed(3)+" s"),l.nextLoadLevel=U,this.bwEstimator.sample(S,T.loaded),this.clearTimer(),o.loader&&(this.fragCurrent=this.partCurrent=null,o.loader.abort()),l.trigger(M.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:o,part:a,stats:T})},s.onFragLoaded=function(o,a){var l=a.frag,h=a.part;if(l.type===k.PlaylistLevelType.MAIN&&Object(z.isFiniteNumber)(l.sn)){var A=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)+A.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:A,frag:l,part:h,id:l.type};this.onFragBuffered(M.Events.FRAG_BUFFERED,E),l.bitrateTest=!1}}},s.onFragBuffered=function(o,a){var l=a.frag,h=a.part,A=h?h.stats:l.stats;if(A.aborted)return;if(l.type!==k.PlaylistLevelType.MAIN||l.sn==="initSegment")return;var x=A.parsing.end-A.loading.start;this.bwEstimator.sample(x,A.loaded),A.bwEstimate=this.bwEstimator.getEstimate(),l.bitrateTest?this.bitrateTestDelay=x/1e3:this.bitrateTestDelay=0},s.onError=function(o,a){switch(a.details){case F.ErrorDetails.FRAG_LOAD_ERROR:case F.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},s.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},s.getNextABRAutoLevel=function(){var o=this.fragCurrent,a=this.partCurrent,l=this.hls,h=l.maxAutoLevel,A=l.config,x=l.minAutoLevel,T=l.media,O=a?a.duration:o?o.duration:0,S=T?T.currentTime:0,E=T&&T.playbackRate!==0?Math.abs(T.playbackRate):1,w=this.bwEstimator?this.bwEstimator.getEstimate():A.abrEwmaDefaultEstimate,b=(W.BufferHelper.bufferInfo(T,S,A.maxBufferHole).end-S)/E,c=this.findBestLevel(w,x,h,b,A.abrBandWidthFactor,A.abrBandWidthUpFactor);if(c>=0)return c;R.logger.trace((b?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var y=O?Math.min(O,A.maxStarvationDelay):A.maxStarvationDelay,m=A.abrBandWidthFactor,_=A.abrBandWidthUpFactor;if(!b){var P=this.bitrateTestDelay;if(P){var I=O?Math.min(O,A.maxLoadingDelay):A.maxLoadingDelay;y=I-P,R.logger.trace("bitrate test took "+Math.round(1e3*P)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*y)+" ms"),m=_=1}}return c=this.findBestLevel(w,x,h,b+y,m,_),Math.max(c,0)},s.findBestLevel=function(o,a,l,h,A,x){for(var T,O=this.fragCurrent,S=this.partCurrent,E=this.lastLoadedFragLevel,w=this.hls.levels,b=w[E],c=!!(b!=null&&(T=b.details)!==null&&T!==void 0&&T.live),y=b==null?void 0:b.codecSet,m=S?S.duration:O?O.duration:0,_=l;_>=a;_--){var P=w[_];if(!P||y&&P.codecSet!==y)continue;var I=P.details,B=(S?I==null?void 0:I.partTarget:I==null?void 0:I.averagetargetduration)||m,U=void 0;_<=E?U=A*o:U=x*o;var C=w[_].maxBitrate,v=C*B/U;if(R.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+_+"/"+Math.round(U)+"/"+C+"/"+B+"/"+h+"/"+v),U>C&&(!v||c&&!this.bitrateTestDelay||v<h))return _}return-1},p(d,[{key:"nextAutoLevel",get:function(){var o=this._nextAutoLevel,a=this.bwEstimator;if(o!==-1&&(!a||!a.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(ae,V,D){"use strict";D.r(V);var z=D("./src/polyfills/number.ts"),N=D("./src/controller/base-stream-controller.ts"),M=D("./src/events.ts"),W=D("./src/utils/buffer-helper.ts"),F=D("./src/controller/fragment-tracker.ts"),k=D("./src/types/level.ts"),R=D("./src/types/loader.ts"),g=D("./src/loader/fragment.ts"),p=D("./src/demux/chunk-cache.ts"),f=D("./src/demux/transmuxer-interface.ts"),d=D("./src/types/transmuxer.ts"),s=D("./src/controller/fragment-finders.ts"),u=D("./src/utils/discontinuities.ts"),o=D("./src/errors.ts"),a=D("./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 w in E)Object.prototype.hasOwnProperty.call(E,w)&&(O[w]=E[w])}return O},l.apply(this,arguments)}function h(O,S){O.prototype=Object.create(S.prototype),O.prototype.constructor=O,A(O,S)}function A(O,S){return A=Object.setPrototypeOf||function(w,b){return w.__proto__=b,w},A(O,S)}var x=100,T=function(O){h(S,O);function S(w,b){var c;return c=O.call(this,w,b,"[audio-stream-controller]")||this,c.videoBuffer=null,c.videoTrackCC=-1,c.waitingVideoCC=-1,c.audioSwitch=!1,c.trackId=-1,c.waitingData=null,c.mainDetails=null,c.bufferFlushed=!1,c._registerListeners(),c}var E=S.prototype;return E.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},E._registerListeners=function(){var b=this.hls;b.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),b.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),b.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),b.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),b.on(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),b.on(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),b.on(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),b.on(M.Events.ERROR,this.onError,this),b.on(M.Events.BUFFER_RESET,this.onBufferReset,this),b.on(M.Events.BUFFER_CREATED,this.onBufferCreated,this),b.on(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),b.on(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),b.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},E._unregisterListeners=function(){var b=this.hls;b.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),b.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),b.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),b.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),b.off(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),b.off(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),b.off(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),b.off(M.Events.ERROR,this.onError,this),b.off(M.Events.BUFFER_RESET,this.onBufferReset,this),b.off(M.Events.BUFFER_CREATED,this.onBufferCreated,this),b.off(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),b.off(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),b.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},E.onInitPtsFound=function(b,c){var y=c.frag,m=c.id,_=c.initPTS;if(m==="main"){var P=y.cc;this.initPTS[y.cc]=_,this.log("InitPTS for cc: "+P+" found from main: "+_),this.videoTrackCC=P,this.state===N.State.WAITING_INIT_PTS&&this.tick()}},E.startLoad=function(b){if(!this.levels){this.startPosition=b,this.state=N.State.STOPPED;return}var c=this.lastCurrentTime;this.stopLoad(),this.setInterval(x),this.fragLoadError=0,c>0&&b===-1?(this.log("Override startPosition with lastCurrentTime @"+c.toFixed(3)),this.state=N.State.IDLE):(this.loadedmetadata=!1,this.state=N.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=b,this.tick()},E.doTick=function(){switch(this.state){case N.State.IDLE:this.doTickIdle();break;case N.State.WAITING_TRACK:{var b,c=this.levels,y=this.trackId,m=c==null||((b=c[y])===null||b===void 0)?void 0:b.details;if(m){if(this.waitForCdnTuneIn(m))break;this.state=N.State.WAITING_INIT_PTS}break}case N.State.FRAG_LOADING_WAITING_RETRY:{var _,P=performance.now(),I=this.retryDate;(!I||P>=I||(_=this.media)!==null&&_!==void 0&&_.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=N.State.IDLE);break}case N.State.WAITING_INIT_PTS:{var B=this.waitingData;if(B){var U=B.frag,C=B.part,v=B.cache,j=B.complete;if(this.initPTS[U.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=N.State.FRAG_LOADING;var G=v.flush(),J={frag:U,part:C,payload:G,networkDetails:null};this._handleFragmentLoadProgress(J),j&&O.prototype._handleFragmentLoadComplete.call(this,J)}else if(this.videoTrackCC!==this.waitingVideoCC)a.logger.log("Waiting fragment cc ("+U.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var ee=this.getLoadPosition(),ye=W.BufferHelper.bufferInfo(this.mediaBuffer,ee,this.config.maxBufferHole),he=Object(s.fragmentWithinToleranceTest)(ye.end,this.config.maxFragLookUpTolerance,U);he<0&&(a.logger.log("Waiting fragment cc ("+U.cc+") @ "+U.start+" cancelled because another fragment at "+ye.end+" is needed"),this.clearWaitingFragment())}}else this.state=N.State.IDLE}}this.onTickEnd()},E.clearWaitingFragment=function(){var b=this.waitingData;b&&(this.fragmentTracker.removeFragment(b.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=N.State.IDLE)},E.onTickEnd=function(){var b=this.media;if(!b||!b.readyState)return;var c=this.mediaBuffer?this.mediaBuffer:b,y=c.buffered;!this.loadedmetadata&&y.length&&(this.loadedmetadata=!0),this.lastCurrentTime=b.currentTime},E.doTickIdle=function(){var b,c,y=this.hls,m=this.levels,_=this.media,P=this.trackId,I=y.config;if(!m||!m[P])return;if(!_&&(this.startFragRequested||!I.startFragPrefetch))return;var B=m[P],U=B.details;if(!U||U.live&&this.levelLastLoaded!==P||this.waitForCdnTuneIn(U)){this.state=N.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,g.ElementaryStreamTypes.AUDIO,R.PlaylistLevelType.AUDIO));var C=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,R.PlaylistLevelType.AUDIO);if(C===null)return;var v=C.len,j=this.getMaxBufferLength(),G=this.audioSwitch;if(v>=j&&!G)return;if(!G&&this._streamEnded(C,U)){y.trigger(M.Events.BUFFER_EOS,{type:"audio"}),this.state=N.State.ENDED;return}var J=U.fragments,ee=J[0].start,ye=C.end;if(G){var he=this.getLoadPosition();ye=he,U.PTSKnown&&he<ee&&((C.end>ee||C.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),_.currentTime=ee+.05))}var ge=this.getNextFragment(ye,U);if(!ge){this.bufferFlushed=!0;return}((b=ge.decryptdata)===null||b===void 0?void 0:b.keyFormat)==="identity"&&!((c=ge.decryptdata)!==null&&c!==void 0&&c.key)?this.loadKey(ge,U):this.loadFragment(ge,U,ye)},E.getMaxBufferLength=function(){var b=O.prototype.getMaxBufferLength.call(this),c=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,R.PlaylistLevelType.MAIN);return c===null?b:Math.max(b,c.len)},E.onMediaDetaching=function(){this.videoBuffer=null,O.prototype.onMediaDetaching.call(this)},E.onAudioTracksUpdated=function(b,c){var y=c.audioTracks;this.resetTransmuxer(),this.levels=y.map(function(m){return new k.Level(m)})},E.onAudioTrackSwitching=function(b,c){var y=!!c.url;this.trackId=c.id;var m=this.fragCurrent;m!=null&&m.loader&&m.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),y?this.setInterval(x):this.resetTransmuxer(),y?(this.audioSwitch=!0,this.state=N.State.IDLE):this.state=N.State.STOPPED,this.tick()},E.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},E.onLevelLoaded=function(b,c){this.mainDetails=c.details},E.onAudioTrackLoaded=function(b,c){var y,m=this.levels,_=c.details,P=c.id;if(!m){this.warn("Audio tracks were reset while loading level "+P);return}this.log("Track "+P+" loaded ["+_.startSN+","+_.endSN+"],duration:"+_.totalduration);var I=m[P],B=0;if(_.live||(y=I.details)!==null&&y!==void 0&&y.live){var U=this.mainDetails;if(_.fragments[0]||(_.deltaUpdateFailed=!0),_.deltaUpdateFailed||!U)return;!I.details&&_.hasProgramDateTime&&U.hasProgramDateTime?(Object(u.alignMediaPlaylistByPDT)(_,U),B=_.fragments[0].start):B=this.alignPlaylists(_,I.details)}I.details=_,this.levelLastLoaded=P,!this.startFragRequested&&(this.mainDetails||!_.live)&&this.setStartPosition(I.details,B),this.state===N.State.WAITING_TRACK&&!this.waitForCdnTuneIn(_)&&(this.state=N.State.IDLE),this.tick()},E._handleFragmentLoadProgress=function(b){var c,y=b.frag,m=b.part,_=b.payload,P=this.config,I=this.trackId,B=this.levels;if(!B){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+y.sn+" of level "+y.level+" will not be buffered");return}var U=B[I];console.assert(U,"Audio track is defined on fragment load progress");var C=U.details;console.assert(C,"Audio track details are defined on fragment load progress");var v=P.defaultAudioCodec||U.audioCodec||"mp4a.40.2",j=this.transmuxer;j||(j=this.transmuxer=new f.default(this.hls,R.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var G=this.initPTS[y.cc],J=(c=y.initSegment)===null||c===void 0?void 0:c.data;if(G!==void 0){var ee=!1,ye=m?m.index:-1,he=ye!==-1,ge=new d.ChunkMetadata(y.level,y.sn,y.stats.chunkCount,_.byteLength,ye,he);j.push(_,J,v,"",y,m,C.totalduration,ee,ge,G)}else{a.logger.log("Unknown video PTS for cc "+y.cc+", waiting for video PTS before demuxing audio frag "+y.sn+" of ["+C.startSN+" ,"+C.endSN+"],track "+I);var pe=this.waitingData=this.waitingData||{frag:y,part:m,cache:new p.default,complete:!1},oe=pe.cache;oe.push(new Uint8Array(_)),this.waitingVideoCC=this.videoTrackCC,this.state=N.State.WAITING_INIT_PTS}},E._handleFragmentLoadComplete=function(b){if(this.waitingData){this.waitingData.complete=!0;return}O.prototype._handleFragmentLoadComplete.call(this,b)},E.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},E.onBufferCreated=function(b,c){var y=c.tracks.audio;y&&(this.mediaBuffer=y.buffer),c.tracks.video&&(this.videoBuffer=c.tracks.video.buffer)},E.onFragBuffered=function(b,c){var y=c.frag,m=c.part;if(y.type!==R.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(y)){this.warn("Fragment "+y.sn+(m?" p: "+m.index:"")+" of level "+y.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}y.sn!=="initSegment"&&(this.fragPrevious=y,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(y,m)},E.onError=function(b,c){switch(c.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.AUDIO,c);break;case o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==N.State.ERROR&&this.state!==N.State.STOPPED&&(this.state=c.fatal?N.State.ERROR:N.State.IDLE,this.warn(c.details+" while loading frag, switching to "+this.state+" state"));break;case o.ErrorDetails.BUFFER_FULL_ERROR:if(c.parent==="audio"&&(this.state===N.State.PARSING||this.state===N.State.PARSED)){var y=!0,m=this.getFwdBufferInfo(this.mediaBuffer,R.PlaylistLevelType.AUDIO);m&&m.len>.5&&(y=!this.reduceMaxBufferLength(m.len)),y&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,O.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},E.onBufferFlushed=function(b,c){var y=c.type;y===g.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},E._handleTransmuxComplete=function(b){var c,y="audio",m=this.hls,_=b.remuxResult,P=b.chunkMeta,I=this.getCurrentContext(P);if(!I){this.warn("The loading context changed while buffering fragment "+P.sn+" of level "+P.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(P.level);return}var B=I.frag,U=I.part,C=_.audio,v=_.text,j=_.id3,G=_.initSegment;if(this.fragContextChanged(B))return;if(this.state=N.State.PARSING,this.audioSwitch&&C&&this.completeAudioSwitch(),G!=null&&G.tracks&&(this._bufferInitSegment(G.tracks,B,P),m.trigger(M.Events.FRAG_PARSING_INIT_SEGMENT,{frag:B,id:y,tracks:G.tracks})),C){var J=C.startPTS,ee=C.endPTS,ye=C.startDTS,he=C.endDTS;U&&(U.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:J,endPTS:ee,startDTS:ye,endDTS:he}),B.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,J,ee,ye,he),this.bufferFragmentData(C,B,U,P)}if(j!=null&&(c=j.samples)!==null&&c!==void 0&&c.length){var ge=l({frag:B,id:y},j);m.trigger(M.Events.FRAG_PARSING_METADATA,ge)}if(v){var pe=l({frag:B,id:y},v);m.trigger(M.Events.FRAG_PARSING_USERDATA,pe)}},E._bufferInitSegment=function(b,c,y){if(this.state!==N.State.PARSING)return;b.video&&delete b.video;var m=b.audio;if(!m)return;m.levelCodec=m.codec,m.id="audio",this.log("Init audio buffer, container:"+m.container+", codecs[parsed]=["+m.codec+"]"),this.hls.trigger(M.Events.BUFFER_CODECS,b);var _=m.initSegment;if(_!=null&&_.byteLength){var P={type:"audio",frag:c,part:null,chunkMeta:y,parent:c.type,data:_};this.hls.trigger(M.Events.BUFFER_APPENDING,P)}this.tick()},E.loadFragment=function(b,c,y){var m=this.fragmentTracker.getState(b);this.fragCurrent=b,(this.audioSwitch||m===F.FragmentState.NOT_LOADED||m===F.FragmentState.PARTIAL)&&(b.sn==="initSegment"?this._loadInitSegment(b):c.live&&!Object(z.isFiniteNumber)(this.initPTS[b.cc])?(this.log("Waiting for video PTS in continuity counter "+b.cc+" of live stream before loading audio fragment "+b.sn+" of level "+this.trackId),this.state=N.State.WAITING_INIT_PTS):(this.startFragRequested=!0,O.prototype.loadFragment.call(this,b,c,y)))},E.completeAudioSwitch=function(){var b=this.hls,c=this.media,y=this.trackId;c&&(this.log("Switching audio track : flushing all audio"),O.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,b.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:y})},S}(N.default);V.default=T},"./src/controller/audio-track-controller.ts":function(ae,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),N=D("./src/errors.ts"),M=D("./src/controller/base-playlist-controller.ts"),W=D("./src/types/loader.ts");function F(f,d){for(var s=0;s<d.length;s++){var u=d[s];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(f,u.key,u)}}function k(f,d,s){return d&&F(f.prototype,d),s&&F(f,s),f}function R(f,d){f.prototype=Object.create(d.prototype),f.prototype.constructor=f,g(f,d)}function g(f,d){return g=Object.setPrototypeOf||function(u,o){return u.__proto__=o,u},g(f,d)}var p=function(f){R(d,f);function d(u){var o;return o=f.call(this,u,"[audio-track-controller]")||this,o.tracks=[],o.groupId=null,o.tracksInGroup=[],o.trackId=-1,o.trackName="",o.selectDefaultTrack=!0,o.registerListeners(),o}var s=d.prototype;return s.registerListeners=function(){var o=this.hls;o.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.on(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),o.on(z.Events.ERROR,this.onError,this)},s.unregisterListeners=function(){var o=this.hls;o.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.off(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),o.off(z.Events.ERROR,this.onError,this)},s.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,f.prototype.destroy.call(this)},s.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},s.onManifestParsed=function(o,a){this.tracks=a.audioTracks||[]},s.onAudioTrackLoaded=function(o,a){var l=a.id,h=a.details,A=this.tracksInGroup[l];if(!A){this.warn("Invalid audio track id "+l);return}var x=A.details;A.details=a.details,this.log("audioTrack "+l+" loaded ["+h.startSN+"-"+h.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,a,x))},s.onLevelLoading=function(o,a){this.switchLevel(a.level)},s.onLevelSwitching=function(o,a){this.switchLevel(a.level)},s.switchLevel=function(o){var a=this.hls.levels[o];if(!(a!=null&&a.audioGroupIds))return;var l=a.audioGroupIds[a.urlId];if(this.groupId!==l){this.groupId=l;var h=this.tracks.filter(function(x){return!l||x.groupId===l});this.selectDefaultTrack&&!h.some(function(x){return x.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=h;var A={audioTracks:h};this.log("Updating audio tracks, "+h.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(z.Events.AUDIO_TRACKS_UPDATED,A),this.selectInitialTrack()}},s.onError=function(o,a){if(f.prototype.onError.call(this,o,a),a.fatal||!a.context)return;a.context.type===W.PlaylistContextType.AUDIO_TRACK&&a.context.id===this.trackId&&a.context.groupId===this.groupId&&this.retryLoadingOrFail(a)},s.setAudioTrack=function(o){var a=this.tracksInGroup;if(o<0||o>=a.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var l=a[this.trackId];this.log("Now switching to audio-track index "+o);var h=a[o],A=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(z.Events.AUDIO_TRACK_SWITCHING,{id:A,groupId:T,name:O,type:S,url:E}),h.details&&!h.details.live)return;var w=this.switchParams(h.url,l==null?void 0:l.details);this.loadPlaylist(w)},s.selectInitialTrack=function(){var o=this.tracksInGroup;console.assert(o.length,"Initial audio track should be selected when tracks are known");var a=this.trackName,l=this.findTrackId(a)||this.findTrackId();l!==-1?this.setAudioTrack(l):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},s.findTrackId=function(o){for(var a=this.tracksInGroup,l=0;l<a.length;l++){var h=a[l];if((!this.selectDefaultTrack||h.default)&&(!o||o===h.name))return h.id}return-1},s.loadPlaylist=function(o){var a=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(a)){var l=a.id,h=a.groupId,A=a.url;if(o)try{A=o.addDirectives(A)}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(z.Events.AUDIO_TRACK_LOADING,{url:A,id:l,groupId:h,deliveryDirectives:o||null})}},k(d,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(o){this.selectDefaultTrack=!1,this.setAudioTrack(o)}}]),d}(M.default);V.default=p},"./src/controller/base-playlist-controller.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"default",function(){return k});var z=D("./src/polyfills/number.ts"),N=D("./src/types/level.ts"),M=D("./src/controller/level-helper.ts"),W=D("./src/utils/logger.ts"),F=D("./src/errors.ts"),k=function(){function R(p,f){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=W.logger.log.bind(W.logger,f+":"),this.warn=W.logger.warn.bind(W.logger,f+":"),this.hls=p}var g=R.prototype;return g.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},g.onError=function(f,d){d.fatal&&d.type===F.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},g.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},g.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},g.stopLoad=function(){this.canLoad=!1,this.clearTimer()},g.switchParams=function(f,d){var s=d==null?void 0:d.renditionReports;if(s)for(var u=0;u<s.length;u++){var o=s[u],a=""+o.URI;if(a===f.substr(-a.length)){var l=parseInt(o["LAST-MSN"]),h=parseInt(o["LAST-PART"]);if(d&&this.hls.config.lowLatencyMode){var A=Math.min(d.age-d.partTarget,d.targetduration);h!==void 0&&A>d.partTarget&&(h+=1)}if(Object(z.isFiniteNumber)(l))return new N.HlsUrlParameters(l,Object(z.isFiniteNumber)(h)?h:void 0,N.HlsSkip.No)}}},g.loadPlaylist=function(f){},g.shouldLoadTrack=function(f){return this.canLoad&&f&&!!f.url&&(!f.details||f.details.live)},g.playlistLoaded=function(f,d,s){var u=this,o=d.details,a=d.stats,l=a.loading.end?Math.max(0,self.performance.now()-a.loading.end):0;if(o.advancedDateTime=Date.now()-l,o.live||s!=null&&s.live){if(o.reloaded(s),s&&this.log("live playlist "+f+" "+(o.advanced?"REFRESHED "+o.lastPartSn+"-"+o.lastPartIndex:"MISSED")),s&&o.fragments.length>0&&Object(M.mergeDetails)(s,o),!this.canLoad||!o.live)return;var h,A=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,w=E!==-1,b=O===S,c=T?0:E;w?(A=b?S+1:O,x=b?c:E+1):A=S+1;var y=o.age,m=y+o.ageHeader,_=Math.min(m-o.partTarget,o.targetduration*1.5);if(_>0){if(s&&_>s.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+s.tuneInGoal+" to: "+_+" with playlist age: "+o.age),_=0;else{var P=Math.floor(_/o.targetduration);if(A+=P,x!==void 0){var I=Math.round(_%o.targetduration/o.partTarget);x+=I}this.log("CDN Tune-in age: "+o.ageHeader+"s last advanced "+y.toFixed(2)+"s goal: "+_+" skip sn "+P+" to part "+x)}o.tuneInGoal=_}if(h=this.getDeliveryDirectives(o,d.deliveryDirectives,A,x),T||!b){this.loadPlaylist(h);return}}else h=this.getDeliveryDirectives(o,d.deliveryDirectives,A,x);var B=Object(M.computeReloadInterval)(o,a);A!==void 0&&o.canBlockReload&&(B-=o.partTarget||1),this.log("reload live playlist "+f+" in "+Math.round(B)+" ms"),this.timer=self.setTimeout(function(){return u.loadPlaylist(h)},B)}else this.clearTimer()},g.getDeliveryDirectives=function(f,d,s,u){var o=Object(N.getSkipValue)(f,s);return d!=null&&d.skip&&f.deltaUpdateFailed&&(s=d.msn,u=d.part,o=N.HlsSkip.No),new N.HlsUrlParameters(s,u,o)},g.retryLoadingOrFail=function(f){var d=this,s=this.hls.config,u=this.retryCount<s.levelLoadingMaxRetry;if(u){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 a=Math.min(Math.pow(2,this.retryCount)*s.levelLoadingRetryDelay,s.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return d.loadPlaylist()},a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+f.details+'"')}}else this.warn('cannot recover from error "'+f.details+'"'),this.clearTimer(),f.fatal=!0;return u},R}()},"./src/controller/base-stream-controller.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"State",function(){return S}),D.d(V,"default",function(){return E});var z=D("./src/polyfills/number.ts"),N=D("./src/task-loop.ts"),M=D("./src/controller/fragment-tracker.ts"),W=D("./src/utils/buffer-helper.ts"),F=D("./src/utils/logger.ts"),k=D("./src/events.ts"),R=D("./src/errors.ts"),g=D("./src/types/transmuxer.ts"),p=D("./src/utils/mp4-tools.ts"),f=D("./src/utils/discontinuities.ts"),d=D("./src/controller/fragment-finders.ts"),s=D("./src/controller/level-helper.ts"),u=D("./src/loader/fragment-loader.ts"),o=D("./src/crypt/decrypter.ts"),a=D("./src/utils/time-ranges.ts"),l=D("./src/types/loader.ts");function h(w,b){for(var c=0;c<b.length;c++){var y=b[c];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(w,y.key,y)}}function A(w,b,c){return b&&h(w.prototype,b),c&&h(w,c),w}function x(w){if(w===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return w}function T(w,b){w.prototype=Object.create(b.prototype),w.prototype.constructor=w,O(w,b)}function O(w,b){return O=Object.setPrototypeOf||function(y,m){return y.__proto__=m,y},O(w,b)}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(w){T(b,w);function b(y,m,_){var P;return P=w.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=_,P.log=F.logger.log.bind(F.logger,_+":"),P.warn=F.logger.warn.bind(F.logger,_+":"),P.hls=y,P.fragmentLoader=new u.default(y.config),P.fragmentTracker=m,P.config=y.config,P.decrypter=new o.default(y,y.config),y.on(k.Events.KEY_LOADED,P.onKeyLoaded,x(P)),P}var c=b.prototype;return c.doTick=function(){this.onTickEnd()},c.onTickEnd=function(){},c.startLoad=function(m){},c.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},c._streamEnded=function(m,_){var P=this.fragCurrent,I=this.fragmentTracker;if(!_.live&&P&&P.sn===_.endSN&&!m.nextStart){var B=I.getState(P);return B===M.FragmentState.PARTIAL||B===M.FragmentState.OK}return!1},c.onMediaAttached=function(m,_){var P=this.media=this.mediaBuffer=_.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),P.addEventListener("seeking",this.onvseeking),P.addEventListener("ended",this.onvended);var I=this.config;this.levels&&I.autoStartLoad&&this.state===S.STOPPED&&this.startLoad(I.startPosition)},c.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()},c.onMediaSeeking=function(){var m=this.config,_=this.fragCurrent,P=this.media,I=this.mediaBuffer,B=this.state,U=P?P.currentTime:0,C=W.BufferHelper.bufferInfo(I||P,U,m.maxBufferHole);if(this.log("media seeking to "+(Object(z.isFiniteNumber)(U)?U.toFixed(3):U)+", state: "+B),B===S.ENDED)this.resetLoadingState();else if(_&&!C.len){var v=m.maxFragLookUpTolerance,j=_.start-v,G=_.start+_.duration+v,J=U>G;(U<j||J)&&(J&&_.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),_.loader.abort()),this.resetLoadingState())}P&&(this.lastCurrentTime=U),!this.loadedmetadata&&!C.len&&(this.nextLoadPosition=this.startPosition=U),this.tickImmediate()},c.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},c.onKeyLoaded=function(m,_){if(this.state!==S.KEY_LOADING||_.frag!==this.fragCurrent||!this.levels)return;this.state=S.IDLE;var P=this.levels[_.frag.level].details;P&&this.loadFragment(_.frag,P,_.frag.start)},c.onHandlerDestroying=function(){this.stopLoad(),w.prototype.onHandlerDestroying.call(this)},c.onHandlerDestroyed=function(){this.state=S.STOPPED,this.hls.off(k.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,w.prototype.onHandlerDestroyed.call(this)},c.loadKey=function(m,_){this.log("Loading key for "+m.sn+" of ["+_.startSN+"-"+_.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+m.level),this.state=S.KEY_LOADING,this.fragCurrent=m,this.hls.trigger(k.Events.KEY_LOADING,{frag:m})},c.loadFragment=function(m,_,P){this._loadFragForPlayback(m,_,P)},c._loadFragForPlayback=function(m,_,P){var I=this,B=function(C){if(I.fragContextChanged(m)){I.warn("Fragment "+m.sn+(C.part?" p: "+C.part.index:"")+" of level "+m.level+" was dropped during download."),I.fragmentTracker.removeFragment(m);return}m.stats.chunkCount++,I._handleFragmentLoadProgress(C)};this._doFragLoad(m,_,P,B).then(function(U){if(!U)return;I.fragLoadError=0;var C=I.state;if(I.fragContextChanged(m)){(C===S.FRAG_LOADING||C===S.BACKTRACKING||!I.fragCurrent&&C===S.PARSING)&&(I.fragmentTracker.removeFragment(m),I.state=S.IDLE);return}if("payload"in U&&(I.log("Loaded fragment "+m.sn+" of level "+m.level),I.hls.trigger(k.Events.FRAG_LOADED,U),I.state===S.BACKTRACKING)){I.fragmentTracker.backtrack(m,U),I.resetFragmentLoading(m);return}I._handleFragmentLoadComplete(U)}).catch(function(U){I.warn(U),I.resetFragmentLoading(m)})},c.flushMainBuffer=function(m,_,P){if(P===void 0&&(P=null),!(m-_))return;var I={startOffset:m,endOffset:_,type:P};this.fragLoadError=0,this.hls.trigger(k.Events.BUFFER_FLUSHING,I)},c._loadInitSegment=function(m){var _=this;this._doFragLoad(m).then(function(P){if(!P||_.fragContextChanged(m)||!_.levels)throw new Error("init load aborted");return P}).then(function(P){var I=_.hls,B=P.payload,U=m.decryptdata;if(B&&B.byteLength>0&&U&&U.key&&U.iv&&U.method==="AES-128"){var C=self.performance.now();return _.decrypter.webCryptoDecrypt(new Uint8Array(B),U.key.buffer,U.iv.buffer).then(function(v){var j=self.performance.now();return I.trigger(k.Events.FRAG_DECRYPTED,{frag:m,payload:v,stats:{tstart:C,tdecrypt:j}}),P.payload=v,P})}return P}).then(function(P){var I=_.fragCurrent,B=_.hls,U=_.levels;if(!U)throw new Error("init load aborted, missing levels");var C=U[m.level].details;console.assert(C,"Level details are defined when init segment is loaded");var v=m.stats;_.state=S.IDLE,_.fragLoadError=0,m.data=new Uint8Array(P.payload),v.parsing.start=v.buffering.start=self.performance.now(),v.parsing.end=v.buffering.end=self.performance.now(),P.frag===I&&B.trigger(k.Events.FRAG_BUFFERED,{stats:v,frag:I,part:null,id:m.type}),_.tick()}).catch(function(P){_.warn(P),_.resetFragmentLoading(m)})},c.fragContextChanged=function(m){var _=this.fragCurrent;return!m||!_||m.level!==_.level||m.sn!==_.sn||m.urlId!==_.urlId},c.fragBufferedComplete=function(m,_){var P=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+m.type+" sn: "+m.sn+(_?" part: "+_.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+m.level+" "+a.default.toString(W.BufferHelper.getBuffered(P))),this.state=S.IDLE,this.tick()},c._handleFragmentLoadComplete=function(m){var _=this.transmuxer;if(!_)return;var P=m.frag,I=m.part,B=m.partsLoaded,U=!B||B.length===0||B.some(function(v){return!v}),C=new g.ChunkMetadata(P.level,P.sn,P.stats.chunkCount+1,0,I?I.index:-1,!U);_.flush(C)},c._handleFragmentLoadProgress=function(m){},c._doFragLoad=function(m,_,P,I){var B=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&&_){var U=_.partList;if(U&&I){P>m.end&&_.fragmentHint&&(m=_.fragmentHint);var C=this.getNextPart(U,m,P);if(C>-1){var v=U[C];return this.log("Loading part sn: "+m.sn+" p: "+v.index+" cc: "+m.cc+" of playlist ["+_.startSN+"-"+_.endSN+"] parts [0-"+C+"-"+(U.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(P.toFixed(3))),this.nextLoadPosition=v.start+v.duration,this.state=S.FRAG_LOADING,this.hls.trigger(k.Events.FRAG_LOADING,{frag:m,part:U[C],targetBufferTime:P}),this.doFragPartsLoad(m,U,C,I).catch(function(j){return B.handleFragLoadError(j)})}else if(!m.url||this.loadedEndOfParts(U,P))return Promise.resolve(null)}}return this.log("Loading fragment "+m.sn+" cc: "+m.cc+" "+(_?"of ["+_.startSN+"-"+_.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(P.toFixed(3))),Object(z.isFiniteNumber)(m.sn)&&!this.bitrateTest&&(this.nextLoadPosition=m.start+m.duration),this.state=S.FRAG_LOADING,this.hls.trigger(k.Events.FRAG_LOADING,{frag:m,targetBufferTime:P}),this.fragmentLoader.load(m,I).catch(function(j){return B.handleFragLoadError(j)})},c.doFragPartsLoad=function(m,_,P,I){var B=this;return new Promise(function(U,C){var v=[],j=function G(J){var ee=_[J];B.fragmentLoader.loadPart(m,ee,I).then(function(ye){v[ee.index]=ye;var he=ye.part;B.hls.trigger(k.Events.FRAG_LOADED,ye);var ge=_[J+1];if(ge&&ge.fragment===m)G(J+1);else return U({frag:m,part:he,partsLoaded:v})}).catch(C)};j(P)})},c.handleFragLoadError=function(m){var _=m.data;return _&&_.details===R.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(_.frag,_.part):this.hls.trigger(k.Events.ERROR,_),null},c._handleTransmuxerFlush=function(m){var _=this.getCurrentContext(m);if(!_||this.state!==S.PARSING){this.fragCurrent||(this.state=S.IDLE);return}var P=_.frag,I=_.part,B=_.level,U=self.performance.now();P.stats.parsing.end=U,I&&(I.stats.parsing.end=U),this.updateLevelTiming(P,I,B,m.partial)},c.getCurrentContext=function(m){var _=this.levels,P=m.level,I=m.sn,B=m.part;if(!_||!_[P])return this.warn("Levels object was unset while buffering fragment "+I+" of level "+P+". The current chunk will not be buffered."),null;var U=_[P],C=B>-1?Object(s.getPartWith)(U,I,B):null,v=C?C.fragment:Object(s.getFragmentWithSN)(U,I,this.fragCurrent);return v?{frag:v,part:C,level:U}:null},c.bufferFragmentData=function(m,_,P,I){if(!m||this.state!==S.PARSING)return;var B=m.data1,U=m.data2,C=B;if(B&&U&&(C=Object(p.appendUint8Array)(B,U)),!C||!C.length)return;var v={type:m.type,frag:_,part:P,chunkMeta:I,parent:_.type,data:C};this.hls.trigger(k.Events.BUFFER_APPENDING,v),m.dropped&&m.independent&&!P&&this.flushBufferGap(_)},c.flushBufferGap=function(m){var _=this.media;if(!_)return;if(!W.BufferHelper.isBuffered(_,_.currentTime)){this.flushMainBuffer(0,m.start);return}var P=_.currentTime,I=W.BufferHelper.bufferInfo(_,P,0),B=m.duration,U=Math.min(this.config.maxFragLookUpTolerance*2,B*.25),C=Math.max(Math.min(m.start-U,I.end-U),P+U);m.start-C>U&&this.flushMainBuffer(C,m.start)},c.getFwdBufferInfo=function(m,_){var P=this.config,I=this.getLoadPosition();if(!Object(z.isFiniteNumber)(I))return null;var B=W.BufferHelper.bufferInfo(m,I,P.maxBufferHole);if(B.len===0&&B.nextStart!==void 0){var U=this.fragmentTracker.getBufferedFrag(I,_);if(U&&B.nextStart<U.end)return W.BufferHelper.bufferInfo(m,I,Math.max(B.nextStart,P.maxBufferHole))}return B},c.getMaxBufferLength=function(m){var _=this.config,P;return m?P=Math.max(8*_.maxBufferSize/m,_.maxBufferLength):P=_.maxBufferLength,Math.min(P,_.maxMaxBufferLength)},c.reduceMaxBufferLength=function(m){var _=this.config,P=m||_.maxBufferLength;return _.maxMaxBufferLength>=P?(_.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+_.maxMaxBufferLength+"s"),!0):!1},c.getNextFragment=function(m,_){var P,I,B=_.fragments,U=B.length;if(!U)return null;var C=this.config,v=B[0].start,j;if(_.live){var G=C.initialLiveManifestSize;if(U<G)return this.warn("Not enough fragments to start playback (have: "+U+", need: "+G+")"),null;!_.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(j=this.getInitialLiveFragment(_,B),this.startPosition=j?this.hls.liveSyncPosition||j.start:m)}else m<=v&&(j=B[0]);if(!j){var J=C.lowLatencyMode?_.partEnd:_.fragmentEnd;j=this.getFragmentAtPosition(m,J,_)}return(P=j)!==null&&P!==void 0&&P.initSegment&&!((I=j)!==null&&I!==void 0&&I.initSegment.data)&&!this.bitrateTest&&(j=j.initSegment),j},c.getNextPart=function(m,_,P){for(var I=-1,B=!1,U=!0,C=0,v=m.length;C<v;C++){var j=m[C];if(U=U&&!j.independent,I>-1&&P<j.start)break;var G=j.loaded;!G&&(B||j.independent||U)&&j.fragment===_&&(I=C),B=G}return I},c.loadedEndOfParts=function(m,_){var P=m[m.length-1];return P&&_>P.start&&P.loaded},c.getInitialLiveFragment=function(m,_){var P=this.fragPrevious,I=null;if(P){if(m.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+P.programDateTime),I=Object(d.findFragmentByPDT)(_,P.endProgramDateTime,this.config.maxFragLookUpTolerance)),!I){var B=P.sn+1;if(B>=m.startSN&&B<=m.endSN){var U=_[B-m.startSN];P.cc===U.cc&&(I=U,this.log("Live playlist, switching playlist, load frag with next SN: "+I.sn))}I||(I=Object(d.findFragWithCC)(_,P.cc),I&&this.log("Live playlist, switching playlist, load frag with same CC: "+I.sn))}}else{var C=this.hls.liveSyncPosition;C!==null&&(I=this.getFragmentAtPosition(C,this.bitrateTest?m.fragmentEnd:m.edge,m))}return I},c.getFragmentAtPosition=function(m,_,P){var I=this.config,B=this.fragPrevious,U=P.fragments,C=P.endSN,v=P.fragmentHint,j=I.maxFragLookUpTolerance,G=!!(I.lowLatencyMode&&P.partList&&v);G&&v&&!this.bitrateTest&&(U=U.concat(v),C=v.sn);var J;if(m<_){var ee=m>_-j?0:j;J=Object(d.findFragmentByPTS)(B,U,m,ee)}else J=U[U.length-1];if(J){var ye=J.sn-P.startSN,he=B&&J.level===B.level,ge=U[ye+1],pe=this.fragmentTracker.getState(J);if(pe===M.FragmentState.BACKTRACKED){J=null;for(var oe=ye;U[oe]&&this.fragmentTracker.getState(U[oe])===M.FragmentState.BACKTRACKED;)B?J=U[oe--]:J=U[--oe];J||(J=ge)}else B&&J.sn===B.sn&&!G&&(he&&(J.sn<C&&this.fragmentTracker.getState(ge)!==M.FragmentState.OK?(this.log("SN "+J.sn+" just loaded, load next one: "+ge.sn),J=ge):J=null))}return J},c.synchronizeToLiveEdge=function(m){var _=this.config,P=this.media;if(!P)return;var I=this.hls.liveSyncPosition,B=P.currentTime,U=m.fragments[0].start,C=m.edge,v=B>=U-_.maxFragLookUpTolerance&&B<=C;if(I!==null&&P.duration>I&&(B<I||!v)){var j=_.liveMaxLatencyDuration!==void 0?_.liveMaxLatencyDuration:_.liveMaxLatencyDurationCount*m.targetduration;(!v&&P.readyState<4||B<C-j)&&(this.loadedmetadata||(this.nextLoadPosition=I),P.readyState&&(this.warn("Playback: "+B.toFixed(3)+" is located too far from the end of live sliding playlist: "+C+", reset currentTime to : "+I.toFixed(3)),P.currentTime=I))}},c.alignPlaylists=function(m,_){var P=this.levels,I=this.levelLastLoaded,B=this.fragPrevious,U=I!==null?P[I]:null,C=m.fragments.length;if(!C)return this.warn("No fragments in live playlist"),0;var v=m.fragments[0].start,j=!_,G=m.alignedSliding&&Object(z.isFiniteNumber)(v);if(j||!G&&!v){Object(f.alignStream)(B,U,m);var J=m.fragments[0].start;return this.log("Live playlist sliding: "+J.toFixed(2)+" start-sn: "+(_?_.startSN:"na")+"->"+m.startSN+" prev-sn: "+(B?B.sn:"na")+" fragments: "+C),J}return v},c.waitForCdnTuneIn=function(m){var _=3;return m.live&&m.canBlockReload&&m.tuneInGoal>Math.max(m.partHoldBack,m.partTarget*_)},c.setStartPosition=function(m,_){var P=this.startPosition;if(P<_&&(P=-1),P===-1||this.lastCurrentTime===-1){var I=m.startTimeOffset;Object(z.isFiniteNumber)(I)?(P=_+I,I<0&&(P+=m.totalduration),P=Math.min(Math.max(_,P),_+m.totalduration),this.log("Start time offset "+I+" found in playlist, adjust startPosition to "+P),this.startPosition=P):m.live?P=this.hls.liveSyncPosition||_:this.startPosition=P=0,this.lastCurrentTime=P}this.nextLoadPosition=P},c.getLoadPosition=function(){var m=this.media,_=0;return this.loadedmetadata&&m?_=m.currentTime:this.nextLoadPosition&&(_=this.nextLoadPosition),_},c.handleFragLoadAborted=function(m,_){this.transmuxer&&m.sn!=="initSegment"&&m.stats.aborted&&(this.warn("Fragment "+m.sn+(_?" part"+_.index:"")+" of level "+m.level+" was aborted"),this.resetFragmentLoading(m))},c.resetFragmentLoading=function(m){(!this.fragCurrent||!this.fragContextChanged(m))&&(this.state=S.IDLE)},c.onFragmentOrKeyLoadError=function(m,_){if(_.fatal)return;var P=_.frag;if(!P||P.type!==m)return;var I=this.fragCurrent;console.assert(I&&P.sn===I.sn&&P.level===I.level&&P.urlId===I.urlId,"Frag load error must match current frag to retry");var B=this.config;if(this.fragLoadError+1<=B.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(P.level))return;var U=Math.min(Math.pow(2,this.fragLoadError)*B.fragLoadingRetryDelay,B.fragLoadingMaxRetryTimeout);this.warn("Fragment "+P.sn+" of "+m+" "+P.level+" failed to load, retrying in "+U+"ms"),this.retryDate=self.performance.now()+U,this.fragLoadError++,this.state=S.FRAG_LOADING_WAITING_RETRY}else _.levelRetry?(m===l.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=S.IDLE):(F.logger.error(_.details+" reaches max retry, redispatch as fatal ..."),_.fatal=!0,this.hls.stopLoad(),this.state=S.ERROR)},c.afterBufferFlushed=function(m,_,P){if(!m)return;var I=W.BufferHelper.getBuffered(m);this.fragmentTracker.detectEvictedFragments(_,I,P),this.state===S.ENDED&&this.resetLoadingState()},c.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=S.IDLE},c.resetLiveStartWhenNotLoaded=function(m){if(!this.loadedmetadata){this.startFragRequested=!1;var _=this.levels?this.levels[m].details:null;if(_!=null&&_.live)return this.startPosition=-1,this.setStartPosition(_,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},c.updateLevelTiming=function(m,_,P,I){var B=this,U=P.details;console.assert(!!U,"level.details must be defined");var C=Object.keys(m.elementaryStreams).reduce(function(v,j){var G=m.elementaryStreams[j];if(G){var J=G.endPTS-G.startPTS;if(J<=0)return B.warn("Could not parse fragment "+m.sn+" "+j+" duration reliably ("+J+") resetting transmuxer to fallback to playlist timing"),B.resetTransmuxer(),v||!1;var ee=I?0:Object(s.updateFragPTSDTS)(U,m,G.startPTS,G.endPTS,G.startDTS,G.endDTS);return B.hls.trigger(k.Events.LEVEL_PTS_UPDATED,{details:U,level:P,drift:ee,type:j,frag:m,start:G.startPTS,end:G.endPTS}),!0}return v},!1);C?(this.state=S.PARSED,this.hls.trigger(k.Events.FRAG_PARSED,{frag:m,part:_})):this.resetLoadingState()},c.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},A(b,[{key:"state",get:function(){return this._state},set:function(m){var _=this._state;_!==m&&(this._state=m,this.log(_+"->"+m))}}]),b}(N.default)},"./src/controller/buffer-controller.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"default",function(){return d});var z=D("./src/polyfills/number.ts"),N=D("./src/events.ts"),M=D("./src/utils/logger.ts"),W=D("./src/errors.ts"),F=D("./src/utils/buffer-helper.ts"),k=D("./src/utils/mediasource-helper.ts"),R=D("./src/loader/fragment.ts"),g=D("./src/controller/buffer-operation-queue.ts"),p=Object(k.getMediaSource)(),f=/([ha]vc.)(?:\.[^.,]+)+/,d=function(){function s(o){var a=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var l=a.hls,h=a.media,A=a.mediaSource;M.logger.log("[buffer-controller]: Media source opened"),h&&(a.updateMediaElementDuration(),l.trigger(N.Events.MEDIA_ATTACHED,{media:h})),A&&A.removeEventListener("sourceopen",a._onMediaSourceOpen),a.checkPendingTracks()},this._onMediaSourceClose=function(){M.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){M.logger.log("[buffer-controller]: Media source ended")},this.hls=o,this._initSourceBuffer(),this.registerListeners()}var u=s.prototype;return u.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},u.destroy=function(){this.unregisterListeners(),this.details=null},u.registerListeners=function(){var a=this.hls;a.on(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(N.Events.BUFFER_RESET,this.onBufferReset,this),a.on(N.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.on(N.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.on(N.Events.BUFFER_EOS,this.onBufferEos,this),a.on(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.on(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.on(N.Events.FRAG_PARSED,this.onFragParsed,this),a.on(N.Events.FRAG_CHANGED,this.onFragChanged,this)},u.unregisterListeners=function(){var a=this.hls;a.off(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(N.Events.BUFFER_RESET,this.onBufferReset,this),a.off(N.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.off(N.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.off(N.Events.BUFFER_EOS,this.onBufferEos,this),a.off(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.off(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.off(N.Events.FRAG_PARSED,this.onFragParsed,this),a.off(N.Events.FRAG_CHANGED,this.onFragChanged,this)},u._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new g.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},u.onManifestParsed=function(a,l){var h=2;(l.audio&&!l.video||!l.altAudio)&&(h=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=h,this.details=null,M.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},u.onMediaAttaching=function(a,l){var h=this.media=l.media;if(h&&p){var A=this.mediaSource=new p;A.addEventListener("sourceopen",this._onMediaSourceOpen),A.addEventListener("sourceended",this._onMediaSourceEnded),A.addEventListener("sourceclose",this._onMediaSourceClose),h.src=self.URL.createObjectURL(A),this._objectUrl=h.src}},u.onMediaDetaching=function(){var a=this.media,l=this.mediaSource,h=this._objectUrl;if(l){if(M.logger.log("[buffer-controller]: media source detaching"),l.readyState==="open")try{l.endOfStream()}catch(A){M.logger.warn("[buffer-controller]: onMediaDetaching: "+A.message+" while calling endOfStream")}this.onBufferReset(),l.removeEventListener("sourceopen",this._onMediaSourceOpen),l.removeEventListener("sourceended",this._onMediaSourceEnded),l.removeEventListener("sourceclose",this._onMediaSourceClose),a&&(h&&self.URL.revokeObjectURL(h),a.src===h?(a.removeAttribute("src"),a.load()):M.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(N.Events.MEDIA_DETACHED,void 0)},u.onBufferReset=function(){var a=this;this.getSourceBufferTypes().forEach(function(l){var h=a.sourceBuffer[l];try{h&&(a.removeBufferListeners(l),a.mediaSource&&a.mediaSource.removeSourceBuffer(h),a.sourceBuffer[l]=void 0)}catch(A){M.logger.warn("[buffer-controller]: Failed to reset the "+l+" buffer",A)}}),this._initSourceBuffer()},u.onBufferCodecs=function(a,l){var h=this,A=this.getSourceBufferTypes().length;if(Object.keys(l).forEach(function(x){if(A){var T=h.tracks[x];if(T&&typeof T.buffer.changeType=="function"){var O=l[x],S=O.codec,E=O.levelCodec,w=O.container,b=(T.levelCodec||T.codec).replace(f,"$1"),c=(E||S).replace(f,"$1");if(b!==c){var y=w+";codecs="+(E||S);h.appendChangeType(x,y)}}}else h.pendingTracks[x]=l[x]}),A)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},u.appendChangeType=function(a,l){var h=this,A=this.operationQueue,x={execute:function(){var O=h.sourceBuffer[a];O&&(M.logger.log("[buffer-controller]: changing "+a+" sourceBuffer type to "+l),O.changeType(l)),A.shiftAndExecuteNext(a)},onStart:function(){},onComplete:function(){},onError:function(O){M.logger.warn("[buffer-controller]: Failed to change "+a+" SourceBuffer type",O)}};A.append(x,a)},u.onBufferAppending=function(a,l){var h=this,A=this.hls,x=this.operationQueue,T=this.tracks,O=l.data,S=l.type,E=l.frag,w=l.part,b=l.chunkMeta,c=b.buffering[S],y=self.performance.now();c.start=y;var m=E.stats.buffering,_=w?w.stats.buffering:null;m.start===0&&(m.start=y),_&&_.start===0&&(_.start=y);var P=T.audio,I=S==="audio"&&b.id===1&&(P==null?void 0:P.container)==="audio/mpeg",B={execute:function(){if(c.executeStart=self.performance.now(),I){var C=h.sourceBuffer[S];if(C){var v=E.start-C.timestampOffset;Math.abs(v)>=.1&&(M.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+E.start+" (delta: "+v+") sn: "+E.sn+")"),C.timestampOffset=E.start)}}h.appendExecutor(O,S)},onStart:function(){},onComplete:function(){var C=self.performance.now();c.executeEnd=c.end=C,m.first===0&&(m.first=C),_&&_.first===0&&(_.first=C);var v=h.sourceBuffer,j={};for(var G in v)j[G]=F.BufferHelper.getBuffered(v[G]);h.appendError=0,h.hls.trigger(N.Events.BUFFER_APPENDED,{type:S,frag:E,part:w,chunkMeta:b,parent:E.type,timeRanges:j})},onError:function(C){M.logger.error("[buffer-controller]: Error encountered while trying to append to the "+S+" SourceBuffer",C);var v={type:W.ErrorTypes.MEDIA_ERROR,parent:E.type,details:W.ErrorDetails.BUFFER_APPEND_ERROR,err:C,fatal:!1};C.code===DOMException.QUOTA_EXCEEDED_ERR?v.details=W.ErrorDetails.BUFFER_FULL_ERROR:(h.appendError++,v.details=W.ErrorDetails.BUFFER_APPEND_ERROR,h.appendError>A.config.appendErrorMaxRetry&&(M.logger.error("[buffer-controller]: Failed "+A.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),v.fatal=!0)),A.trigger(N.Events.ERROR,v)}};x.append(B,S)},u.onBufferFlushing=function(a,l){var h=this,A=this.operationQueue,x=function(O){return{execute:h.removeExecutor.bind(h,O,l.startOffset,l.endOffset),onStart:function(){},onComplete:function(){h.hls.trigger(N.Events.BUFFER_FLUSHED,{type:O})},onError:function(E){M.logger.warn("[buffer-controller]: Failed to remove from "+O+" SourceBuffer",E)}}};l.type?A.append(x(l.type),l.type):this.getSourceBufferTypes().forEach(function(T){A.append(x(T),T)})},u.onFragParsed=function(a,l){var h=this,A=l.frag,x=l.part,T=[],O=x?x.elementaryStreams:A.elementaryStreams;O[R.ElementaryStreamTypes.AUDIOVIDEO]?T.push("audiovideo"):(O[R.ElementaryStreamTypes.AUDIO]&&T.push("audio"),O[R.ElementaryStreamTypes.VIDEO]&&T.push("video"));var S=function(){var w=self.performance.now();A.stats.buffering.end=w,x&&(x.stats.buffering.end=w);var b=x?x.stats:A.stats;h.hls.trigger(N.Events.FRAG_BUFFERED,{frag:A,part:x,stats:b,id:A.type})};T.length===0&&M.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+A.type+" level: "+A.level+" sn: "+A.sn),this.blockBuffers(S,T)},u.onFragChanged=function(a,l){this.flushBackBuffer()},u.onBufferEos=function(a,l){var h=this,A=this.getSourceBufferTypes().reduce(function(x,T){var O=h.sourceBuffer[T];return(!l.type||l.type===T)&&(O&&!O.ended&&(O.ended=!0,M.logger.log("[buffer-controller]: "+T+" sourceBuffer now EOS"))),x&&!!(!O||O.ended)},!0);A&&this.blockBuffers(function(){var x=h.mediaSource;if(!x||x.readyState!=="open")return;x.endOfStream()})},u.onLevelUpdated=function(a,l){var h=l.details;if(!h.fragments.length)return;this.details=h,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},u.flushBackBuffer=function(){var a=this.hls,l=this.details,h=this.media,A=this.sourceBuffer;if(!h||l===null)return;var x=this.getSourceBufferTypes();if(!x.length)return;var T=l.live&&a.config.liveBackBufferLength!==null?a.config.liveBackBufferLength:a.config.backBufferLength;if(!Object(z.isFiniteNumber)(T)||T<0)return;var O=h.currentTime,S=l.levelTargetDuration,E=Math.max(T,S),w=Math.floor(O/S)*S-E;x.forEach(function(b){var c=A[b];if(c){var y=F.BufferHelper.getBuffered(c);y.length>0&&w>y.start(0)&&(a.trigger(N.Events.BACK_BUFFER_REACHED,{bufferEnd:w}),l.live&&a.trigger(N.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:w}),a.trigger(N.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:w,type:b}))}})},u.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var a=this.details,l=this.hls,h=this.media,A=this.mediaSource,x=a.fragments[0].start+a.totalduration,T=h.duration,O=Object(z.isFiniteNumber)(A.duration)?A.duration:0;a.live&&l.config.liveDurationInfinity?(M.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),A.duration=Infinity,this.updateSeekableRange(a)):(x>O&&x>T||!Object(z.isFiniteNumber)(T))&&(M.logger.log("[buffer-controller]: Updating Media Source duration to "+x.toFixed(3)),A.duration=x)},u.updateSeekableRange=function(a){var l=this.mediaSource,h=a.fragments,A=h.length;if(A&&a.live&&l!==null&&l!==void 0&&l.setLiveSeekableRange){var x=Math.max(0,h[0].start),T=Math.max(x,x+a.totalduration);l.setLiveSeekableRange(x,T)}},u.checkPendingTracks=function(){var a=this.bufferCodecEventsExpected,l=this.operationQueue,h=this.pendingTracks,A=Object.keys(h).length;if(A&&!a||A===2){this.createSourceBuffers(h),this.pendingTracks={};var x=this.getSourceBufferTypes();if(x.length===0){this.hls.trigger(N.Events.ERROR,{type:W.ErrorTypes.MEDIA_ERROR,details:W.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}x.forEach(function(T){l.executeNext(T)})}},u.createSourceBuffers=function(a){var l=this.sourceBuffer,h=this.mediaSource;if(!h)throw Error("createSourceBuffers called when mediaSource was null");var A=0;for(var x in a)if(!l[x]){var T=a[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;M.logger.log("[buffer-controller]: creating sourceBuffer("+S+")");try{var E=l[x]=h.addSourceBuffer(S),w=x;this.addBufferListener(w,"updatestart",this._onSBUpdateStart),this.addBufferListener(w,"updateend",this._onSBUpdateEnd),this.addBufferListener(w,"error",this._onSBUpdateError),this.tracks[x]={buffer:E,codec:O,container:T.container,levelCodec:T.levelCodec,id:T.id},A++}catch(b){M.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+b.message),this.hls.trigger(N.Events.ERROR,{type:W.ErrorTypes.MEDIA_ERROR,details:W.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:b,mimeType:S})}}A&&this.hls.trigger(N.Events.BUFFER_CREATED,{tracks:this.tracks})},u._onSBUpdateStart=function(a){var l=this.operationQueue,h=l.current(a);h.onStart()},u._onSBUpdateEnd=function(a){var l=this.operationQueue,h=l.current(a);h.onComplete(),l.shiftAndExecuteNext(a)},u._onSBUpdateError=function(a,l){M.logger.error("[buffer-controller]: "+a+" SourceBuffer error",l),this.hls.trigger(N.Events.ERROR,{type:W.ErrorTypes.MEDIA_ERROR,details:W.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var h=this.operationQueue.current(a);h&&h.onError(l)},u.removeExecutor=function(a,l,h){var A=this.media,x=this.mediaSource,T=this.operationQueue,O=this.sourceBuffer,S=O[a];if(!A||!x||!S){M.logger.warn("[buffer-controller]: Attempting to remove from the "+a+" SourceBuffer, but it does not exist"),T.shiftAndExecuteNext(a);return}var E=Object(z.isFiniteNumber)(A.duration)?A.duration:Infinity,w=Object(z.isFiniteNumber)(x.duration)?x.duration:Infinity,b=Math.max(0,l),c=Math.min(h,E,w);c>b?(M.logger.log("[buffer-controller]: Removing ["+b+","+c+"] from the "+a+" SourceBuffer"),console.assert(!S.updating,a+" sourceBuffer must not be updating"),S.remove(b,c)):T.shiftAndExecuteNext(a)},u.appendExecutor=function(a,l){var h=this.operationQueue,A=this.sourceBuffer,x=A[l];if(!x){M.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(a)},u.blockBuffers=function(a,l){var h=this;if(l===void 0&&(l=this.getSourceBufferTypes()),!l.length){M.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(a);return}var A=this.operationQueue,x=l.map(function(T){return A.appendBlocker(T)});Promise.all(x).then(function(){a(),l.forEach(function(T){var O=h.sourceBuffer[T];(!O||!O.updating)&&A.shiftAndExecuteNext(T)})})},u.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},u.addBufferListener=function(a,l,h){var A=this.sourceBuffer[a];if(!A)return;var x=h.bind(this,a);this.listeners[a].push({event:l,listener:x}),A.addEventListener(l,x)},u.removeBufferListeners=function(a){var l=this.sourceBuffer[a];if(!l)return;this.listeners[a].forEach(function(h){l.removeEventListener(h.event,h.listener)})},s}()},"./src/controller/buffer-operation-queue.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"default",function(){return N});var z=D("./src/utils/logger.ts"),N=function(){function M(F){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=F}var W=M.prototype;return W.append=function(k,R){var g=this.queues[R];g.push(k),g.length===1&&this.buffers[R]&&this.executeNext(R)},W.insertAbort=function(k,R){var g=this.queues[R];g.unshift(k),this.executeNext(R)},W.appendBlocker=function(k){var R,g=new Promise(function(f){R=f}),p={execute:R,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(p,k),g},W.executeNext=function(k){var R=this.buffers,g=this.queues,p=R[k],f=g[k];if(f.length){var d=f[0];try{d.execute()}catch(s){z.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),d.onError(s),(!p||!p.updating)&&(f.shift(),this.executeNext(k))}}},W.shiftAndExecuteNext=function(k){this.queues[k].shift(),this.executeNext(k)},W.current=function(k){return this.queues[k][0]},M}()},"./src/controller/cap-level-controller.ts":function(ae,V,D){"use strict";D.r(V);var z=D("./src/events.ts");function N(F,k){for(var R=0;R<k.length;R++){var g=k[R];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(F,g.key,g)}}function M(F,k,R){return k&&N(F.prototype,k),R&&N(F,R),F}var W=function(){function F(R){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=R,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var k=F.prototype;return k.setStreamController=function(g){this.streamController=g},k.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},k.registerListeners=function(){var g=this.hls;g.on(z.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.on(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.on(z.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},k.unregisterListener=function(){var g=this.hls;g.off(z.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.off(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.off(z.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},k.onFpsDropLevelCapping=function(g,p){F.isLevelAllowed(p.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(p.droppedLevel)},k.onMediaAttaching=function(g,p){this.media=p.media instanceof HTMLVideoElement?p.media:null},k.onManifestParsed=function(g,p){var f=this.hls;this.restrictedLevels=[],this.firstLevel=p.firstLevel,f.config.capLevelToPlayerSize&&p.video&&this.startCapping()},k.onBufferCodecs=function(g,p){var f=this.hls;f.config.capLevelToPlayerSize&&p.video&&this.startCapping()},k.onMediaDetaching=function(){this.stopCapping()},k.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var g=this.hls.levels;if(g.length){var p=this.hls;p.autoLevelCapping=this.getMaxLevel(g.length-1),p.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=p.autoLevelCapping}}},k.getMaxLevel=function(g){var p=this,f=this.hls.levels;if(!f.length)return-1;var d=f.filter(function(s,u){return F.isLevelAllowed(u,p.restrictedLevels)&&u<=g});return this.clientRect=null,F.getMaxLevelByMediaSize(d,this.mediaWidth,this.mediaHeight)},k.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},k.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},k.getDimensions=function(){if(this.clientRect)return this.clientRect;var g=this.media,p={width:0,height:0};if(g){var f=g.getBoundingClientRect();p.width=f.width,p.height=f.height,!p.width&&!p.height&&(p.width=f.right-f.left||g.width||0,p.height=f.bottom-f.top||g.height||0)}return this.clientRect=p,p},F.isLevelAllowed=function(g,p){return p===void 0&&(p=[]),p.indexOf(g)===-1},F.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},s=g.length-1,u=0;u<g.length;u+=1){var o=g[u];if((o.width>=p||o.height>=f)&&d(o,g[u+1])){s=u;break}}return s},M(F,[{key:"mediaWidth",get:function(){return this.getDimensions().width*F.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*F.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var g=1;try{g=self.devicePixelRatio}catch(p){}return g}}]),F}();V.default=W},"./src/controller/cmcd-controller.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"default",function(){return d});var z=D("./src/events.ts"),N=D("./src/types/cmcd.ts"),M=D("./src/utils/buffer-helper.ts"),W=D("./src/utils/logger.ts");function F(s,u){for(var o=0;o<u.length;o++){var a=u[o];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(s,a.key,a)}}function k(s,u,o){return u&&F(s.prototype,u),o&&F(s,o),s}function R(s,u){var o=typeof Symbol!="undefined"&&s[Symbol.iterator]||s["@@iterator"];if(o)return(o=o.call(s)).next.bind(o);if(Array.isArray(s)||(o=g(s))||u&&s&&typeof s.length=="number"){o&&(s=o);var a=0;return function(){return a>=s.length?{done:!0}:{done:!1,value:s[a++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function g(s,u){if(!s)return;if(typeof s=="string")return p(s,u);var o=Object.prototype.toString.call(s).slice(8,-1);if(o==="Object"&&s.constructor&&(o=s.constructor.name),o==="Map"||o==="Set")return Array.from(s);if(o==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(o))return p(s,u)}function p(s,u){(u==null||u>s.length)&&(u=s.length);for(var o=0,a=new Array(u);o<u;o++)a[o]=s[o];return a}function f(){return f=Object.assign||function(s){for(var u=1;u<arguments.length;u++){var o=arguments[u];for(var a in o)Object.prototype.hasOwnProperty.call(o,a)&&(s[a]=o[a])}return s},f.apply(this,arguments)}var d=function(){function s(o){var a=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){a.initialized&&(a.starved=!0),a.buffering=!0},this.onPlaying=function(){a.initialized||(a.initialized=!0),a.buffering=!1},this.applyPlaylistData=function(A){try{a.apply(A,{ot:N.CMCDObjectType.MANIFEST,su:!a.initialized})}catch(x){W.logger.warn("Could not generate manifest CMCD data.",x)}},this.applyFragmentData=function(A){try{var x=A.frag,T=a.hls.levels[x.level],O=a.getObjectType(x),S={d:x.duration*1e3,ot:O};(O===N.CMCDObjectType.VIDEO||O===N.CMCDObjectType.AUDIO||O==N.CMCDObjectType.MUXED)&&(S.br=T.bitrate/1e3,S.tb=a.getTopBandwidth(O),S.bl=a.getBufferLength(O)),a.apply(A,S)}catch(E){W.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||s.uuid(),this.cid=h.contentId,this.useHeaders=h.useHeaders===!0,this.registerListeners())}var u=s.prototype;return u.registerListeners=function(){var a=this.hls;a.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.on(z.Events.BUFFER_CREATED,this.onBufferCreated,this)},u.unregisterListeners=function(){var a=this.hls;a.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.off(z.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},u.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},u.onMediaAttached=function(a,l){this.media=l.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},u.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},u.onBufferCreated=function(a,l){var h,A;this.audioBuffer=(h=l.tracks.audio)===null||h===void 0?void 0:h.buffer,this.videoBuffer=(A=l.tracks.video)===null||A===void 0?void 0:A.buffer},u.createData=function(){var a;return{v:N.CMCDVersion,sf:N.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(a=this.media)===null||a===void 0?void 0:a.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},u.apply=function(a,l){l===void 0&&(l={}),f(l,this.createData());var h=l.ot===N.CMCDObjectType.INIT||l.ot===N.CMCDObjectType.VIDEO||l.ot===N.CMCDObjectType.MUXED;if(this.starved&&h&&(l.bs=!0,l.su=!0,this.starved=!1),l.su==null&&(l.su=this.buffering),this.useHeaders){var A=s.toHeaders(l);if(!Object.keys(A).length)return;a.headers||(a.headers={}),f(a.headers,A)}else{var x=s.toQuery(l);if(!x)return;a.url=s.appendQueryToUri(a.url,x)}},u.getObjectType=function(a){var l=a.type;return l==="subtitle"?N.CMCDObjectType.TIMED_TEXT:a.sn==="initSegment"?N.CMCDObjectType.INIT:l==="audio"?N.CMCDObjectType.AUDIO:l==="main"?this.hls.audioTracks.length?N.CMCDObjectType.VIDEO:N.CMCDObjectType.MUXED:void 0},u.getTopBandwidth=function(a){for(var l=0,h=a===N.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,A=R(h),x;!(x=A()).done;){var T=x.value;T.bitrate>l&&(l=T.bitrate)}return l>0?l:NaN},u.getBufferLength=function(a){var l=this.hls.media,h=a===N.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!h||!l)return NaN;var A=M.BufferHelper.bufferInfo(h,l.currentTime,this.config.maxBufferHole);return A.len*1e3},u.createPlaylistLoader=function(){var a=this.config.pLoader,l=this.applyPlaylistData,h=a||this.config.loader;return function(){function A(T){this.loader=void 0,this.loader=new h(T)}var x=A.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)},k(A,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),A}()},u.createFragmentLoader=function(){var a=this.config.fLoader,l=this.applyFragmentData,h=a||this.config.loader;return function(){function A(T){this.loader=void 0,this.loader=new h(T)}var x=A.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)},k(A,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),A}()},s.uuid=function(){var a=URL.createObjectURL(new Blob),l=a.toString();return URL.revokeObjectURL(a),l.substr(l.lastIndexOf("/")+1)},s.serialize=function(a){for(var l=[],h=function(I){return!Number.isNaN(I)&&I!=null&&I!==""&&I!==!1},A=function(I){return Math.round(I)},x=function(I){return A(I/100)*100},T=function(I){return encodeURIComponent(I)},O={br:A,d:A,bl:x,dl:x,mtp:x,nor:T,rtp:x,tb:A},S=Object.keys(a||{}).sort(),E=R(S),w;!(w=E()).done;){var b=w.value,c=a[b];if(!h(c))continue;if(b==="v"&&c===1)continue;if(b=="pr"&&c===1)continue;var y=O[b];y&&(c=y(c));var m=typeof c,_=void 0;b==="ot"||b==="sf"||b==="st"?_=b+"="+c:m==="boolean"?_=b:m==="number"?_=b+"="+c:_=b+"="+JSON.stringify(c),l.push(_)}return l.join(",")},s.toHeaders=function(a){for(var l=Object.keys(a),h={},A=["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],w=T[E]!=null?T[E]:1;x[w][E]=a[E]}for(var b=0;b<x.length;b++){var c=s.serialize(x[b]);c&&(h["CMCD-"+A[b]]=c)}return h},s.toQuery=function(a){return"CMCD="+encodeURIComponent(s.serialize(a))},s.appendQueryToUri=function(a,l){if(!l)return a;var h=a.includes("?")?"&":"?";return""+a+h+l},s}()},"./src/controller/eme-controller.ts":function(ae,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),N=D("./src/errors.ts"),M=D("./src/utils/logger.ts"),W=D("./src/utils/mediakeys-helper.ts");function F(d,s){for(var u=0;u<s.length;u++){var o=s[u];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(d,o.key,o)}}function k(d,s,u){return s&&F(d.prototype,s),u&&F(d,u),d}var R=3,g=function(s,u,o){var a={audioCapabilities:[],videoCapabilities:[]};return s.forEach(function(l){a.audioCapabilities.push({contentType:'audio/mp4; codecs="'+l+'"',robustness:o.audioRobustness||""})}),u.forEach(function(l){a.videoCapabilities.push({contentType:'video/mp4; codecs="'+l+'"',robustness:o.videoRobustness||""})}),[a]},p=function(s,u,o,a){switch(s){case W.KeySystems.WIDEVINE:return g(u,o,a);default:throw new Error("Unknown key-system: "+s)}},f=function(){function d(u){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=u,this._config=u.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var s=d.prototype;return s.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},s._registerListeners=function(){this.hls.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this)},s._unregisterListeners=function(){this.hls.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this)},s.getLicenseServerUrl=function(o){switch(o){case W.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+o+'"')},s._attemptKeySystemAccess=function(o,a,l){var h=this,A=p(o,a,l,this._drmSystemOptions);M.logger.log("Requesting encrypted media key-system access");var x=this.requestMediaKeySystemAccess(o,A);this.mediaKeysPromise=x.then(function(T){return h._onMediaKeySystemAccessObtained(o,T)}),x.catch(function(T){M.logger.error('Failed to obtain key-system "'+o+'" access:',T)})},s._onMediaKeySystemAccessObtained=function(o,a){var l=this;M.logger.log('Access for key-system "'+o+'" obtained');var h={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:a,mediaKeySystemDomain:o};this._mediaKeysList.push(h);var A=Promise.resolve().then(function(){return a.createMediaKeys()}).then(function(x){return h.mediaKeys=x,M.logger.log('Media-keys created for key-system "'+o+'"'),l._onMediaKeysCreated(),x});return A.catch(function(x){M.logger.error("Failed to create media-keys:",x)}),A},s._onMediaKeysCreated=function(){var o=this;this._mediaKeysList.forEach(function(a){a.mediaKeysSession||(a.mediaKeysSession=a.mediaKeys.createSession(),o._onNewMediaKeySession(a.mediaKeysSession))})},s._onNewMediaKeySession=function(o){var a=this;M.logger.log("New key-system session "+o.sessionId),o.addEventListener("message",function(l){a._onKeySessionMessage(o,l.message)},!1)},s._onKeySessionMessage=function(o,a){M.logger.log("Got EME message event, creating license request"),this._requestLicense(a,function(l){M.logger.log("Received license data (length: "+(l&&l.byteLength)+"), updating key-session"),o.update(l)})},s.onMediaEncrypted=function(o){var a=this;if(M.logger.log('Media is encrypted using "'+o.initDataType+'" init data type'),!this.mediaKeysPromise){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var l=function(A){if(!a._media)return;a._attemptSetMediaKeys(A),a._generateRequestWithPreferredKeySession(o.initDataType,o.initData)};this.mediaKeysPromise.then(l).catch(l)},s._attemptSetMediaKeys=function(o){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var a=this._mediaKeysList[0];if(!a||!a.mediaKeys){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}M.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(a.mediaKeys),this._hasSetMediaKeys=!0}},s._generateRequestWithPreferredKeySession=function(o,a){var l=this,h=this._mediaKeysList[0];if(!h){M.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(h.mediaKeysSessionInitialized){M.logger.warn("Key-Session already initialized but requested again");return}var A=h.mediaKeysSession;if(!A){M.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!a){M.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}M.logger.log('Generating key-session request for "'+o+'" init data type'),h.mediaKeysSessionInitialized=!0,A.generateRequest(o,a).then(function(){M.logger.debug("Key-session generation succeeded")}).catch(function(x){M.logger.error("Error generating key-session request:",x),l.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},s._createLicenseXhr=function(o,a,l){var h=new XMLHttpRequest;h.responseType="arraybuffer",h.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,h,o,a,l);var A=this._licenseXhrSetup;if(A)try{A.call(this.hls,h,o),A=void 0}catch(x){M.logger.error(x)}try{h.readyState||h.open("POST",o,!0),A&&A.call(this.hls,h,o)}catch(x){throw new Error("issue setting up KeySystem license XHR "+x)}return h},s._onLicenseRequestReadyStageChange=function(o,a,l,h){switch(o.readyState){case 4:if(o.status===200){this._requestLicenseFailureCount=0,M.logger.log("License request succeeded");var A=o.response,x=this._licenseResponseCallback;if(x)try{A=x.call(this.hls,o,a)}catch(O){M.logger.error(O)}h(A)}else{if(M.logger.error("License Request XHR failed ("+a+"). Status: "+o.status+" ("+o.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>R){this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var T=R-this._requestLicenseFailureCount+1;M.logger.warn("Retrying license request, "+T+" attempts left"),this._requestLicense(l,h)}break}},s._generateLicenseRequestChallenge=function(o,a){switch(o.mediaKeySystemDomain){case W.KeySystems.WIDEVINE:return a}throw new Error("unsupported key-system: "+o.mediaKeySystemDomain)},s._requestLicense=function(o,a){M.logger.log("Requesting content license for key-system");var l=this._mediaKeysList[0];if(!l){M.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var h=this.getLicenseServerUrl(l.mediaKeySystemDomain),A=this._createLicenseXhr(h,o,a);M.logger.log("Sending license request to URL: "+h);var x=this._generateLicenseRequestChallenge(l,o);A.send(x)}catch(T){M.logger.error("Failure requesting DRM license: "+T),this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},s.onMediaAttached=function(o,a){if(!this._emeEnabled)return;var l=a.media;this._media=l,l.addEventListener("encrypted",this._onMediaEncrypted)},s.onMediaDetached=function(){var o=this._media,a=this._mediaKeysList;if(!o)return;o.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(a.map(function(l){if(l.mediaKeysSession)return l.mediaKeysSession.close().catch(function(){})})).then(function(){return o.setMediaKeys(null)}).catch(function(){})},s.onManifestParsed=function(o,a){if(!this._emeEnabled)return;var l=a.levels.map(function(A){return A.audioCodec}).filter(function(A){return!!A}),h=a.levels.map(function(A){return A.videoCodec}).filter(function(A){return!!A});this._attemptKeySystemAccess(W.KeySystems.WIDEVINE,l,h)},k(d,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),d}();V.default=f},"./src/controller/fps-controller.ts":function(ae,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),N=D("./src/utils/logger.ts"),M=function(){function W(k){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=k,this.registerListeners()}var F=W.prototype;return F.setStreamController=function(R){this.streamController=R},F.registerListeners=function(){this.hls.on(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},F.unregisterListeners=function(){this.hls.off(z.Events.MEDIA_ATTACHING,this.onMediaAttaching)},F.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},F.onMediaAttaching=function(R,g){var p=this.hls.config;if(p.capLevelOnFPSDrop){var f=g.media instanceof self.HTMLVideoElement?g.media:null;this.media=f,f&&typeof f.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),p.fpsDroppedMonitoringPeriod)}},F.checkFPS=function(R,g,p){var f=performance.now();if(g){if(this.lastTime){var d=f-this.lastTime,s=p-this.lastDroppedFrames,u=g-this.lastDecodedFrames,o=1e3*s/d,a=this.hls;if(a.trigger(z.Events.FPS_DROP,{currentDropped:s,currentDecoded:u,totalDroppedFrames:p}),o>0&&s>a.config.fpsDroppedMonitoringThreshold*u){var l=a.currentLevel;N.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(a.autoLevelCapping===-1||a.autoLevelCapping>=l)&&(l=l-1,a.trigger(z.Events.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:a.currentLevel}),a.autoLevelCapping=l,this.streamController.nextLevelSwitch())}}this.lastTime=f,this.lastDroppedFrames=p,this.lastDecodedFrames=g}},F.checkFPSInterval=function(){var R=this.media;if(R)if(this.isVideoPlaybackQualityAvailable){var g=R.getVideoPlaybackQuality();this.checkFPS(R,g.totalVideoFrames,g.droppedVideoFrames)}else this.checkFPS(R,R.webkitDecodedFrameCount,R.webkitDroppedFrameCount)},W}();V.default=M},"./src/controller/fragment-finders.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"findFragmentByPDT",function(){return M}),D.d(V,"findFragmentByPTS",function(){return W}),D.d(V,"fragmentWithinToleranceTest",function(){return F}),D.d(V,"pdtWithinToleranceTest",function(){return k}),D.d(V,"findFragWithCC",function(){return R});var z=D("./src/polyfills/number.ts"),N=D("./src/utils/binary-search.ts");function M(g,p,f){if(p===null||!Array.isArray(g)||!g.length||!Object(z.isFiniteNumber)(p))return null;var d=g[0].programDateTime;if(p<(d||0))return null;var s=g[g.length-1].endProgramDateTime;if(p>=(s||0))return null;f=f||0;for(var u=0;u<g.length;++u){var o=g[u];if(k(p,f,o))return o}return null}function W(g,p,f,d){f===void 0&&(f=0),d===void 0&&(d=0);var s=null;if(g?s=p[g.sn-p[0].sn+1]||null:f===0&&p[0].start===0&&(s=p[0]),s&&F(f,d,s)===0)return s;var u=N.default.search(p,F.bind(null,f,d));return u||s}function F(g,p,f){g===void 0&&(g=0),p===void 0&&(p=0);var d=Math.min(p,f.duration+(f.deltaPTS?f.deltaPTS:0));return f.start+f.duration-d<=g?1:f.start-d>g&&f.start?-1:0}function k(g,p,f){var d=Math.min(p,f.duration+(f.deltaPTS?f.deltaPTS:0))*1e3,s=f.endProgramDateTime||0;return s-d>g}function R(g,p){return N.default.search(g,function(f){return f.cc<p?1:f.cc>p?-1:0})}},"./src/controller/fragment-tracker.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"FragmentState",function(){return M}),D.d(V,"FragmentTracker",function(){return W});var z=D("./src/events.ts"),N=D("./src/types/loader.ts"),M;(function(R){R.NOT_LOADED="NOT_LOADED",R.BACKTRACKED="BACKTRACKED",R.APPENDING="APPENDING",R.PARTIAL="PARTIAL",R.OK="OK"})(M||(M={}));var W=function(){function R(p){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=p,this._registerListeners()}var g=R.prototype;return g._registerListeners=function(){var f=this.hls;f.on(z.Events.BUFFER_APPENDED,this.onBufferAppended,this),f.on(z.Events.FRAG_BUFFERED,this.onFragBuffered,this),f.on(z.Events.FRAG_LOADED,this.onFragLoaded,this)},g._unregisterListeners=function(){var f=this.hls;f.off(z.Events.BUFFER_APPENDED,this.onBufferAppended,this),f.off(z.Events.FRAG_BUFFERED,this.onFragBuffered,this),f.off(z.Events.FRAG_LOADED,this.onFragLoaded,this)},g.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},g.getAppendedFrag=function(f,d){if(d===N.PlaylistLevelType.MAIN){var s=this.activeFragment,u=this.activeParts;if(!s)return null;if(u)for(var o=u.length;o--;){var a=u[o],l=a?a.end:s.appendedPTS;if(a.start<=f&&l!==void 0&&f<=l)return o>9&&(this.activeParts=u.slice(o-9)),a}else if(s.start<=f&&s.appendedPTS!==void 0&&f<=s.appendedPTS)return s}return this.getBufferedFrag(f,d)},g.getBufferedFrag=function(f,d){for(var s=this.fragments,u=Object.keys(s),o=u.length;o--;){var a=s[u[o]];if((a==null?void 0:a.body.type)===d&&a.buffered){var l=a.body;if(l.start<=f&&f<=l.end)return l}}return null},g.detectEvictedFragments=function(f,d,s){var u=this;Object.keys(this.fragments).forEach(function(o){var a=u.fragments[o];if(!a)return;if(!a.buffered){a.body.type===s&&u.removeFragment(a.body);return}var l=a.range[f];if(!l)return;l.time.some(function(h){var A=!u.isTimeBuffered(h.startPTS,h.endPTS,d);return A&&u.removeFragment(a.body),A})})},g.detectPartialFragments=function(f){var d=this,s=this.timeRanges,u=f.frag,o=f.part;if(!s||u.sn==="initSegment")return;var a=k(u),l=this.fragments[a];if(!l)return;Object.keys(s).forEach(function(h){var A=u.elementaryStreams[h];if(!A)return;var x=s[h],T=o!==null||A.partial===!0;l.range[h]=d.getBufferedTimes(u,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=k(f),s=this.fragments[d];s&&(s.backtrack=s.loaded=null,s.buffered=!0)},g.getBufferedTimes=function(f,d,s,u){for(var o={time:[],partial:s},a=d?d.start:f.start,l=d?d.end:f.end,h=f.minEndPTS||l,A=f.maxStartPTS||a,x=0;x<u.length;x++){var T=u.start(x)-this.bufferPadding,O=u.end(x)+this.bufferPadding;if(A>=T&&h<=O){o.time.push({startPTS:Math.max(a,u.start(x)),endPTS:Math.min(l,u.end(x))});break}else if(a<O&&l>T)o.partial=!0,o.time.push({startPTS:Math.max(a,u.start(x)),endPTS:Math.min(l,u.end(x))});else if(l<=T)break}return o},g.getPartialFragment=function(f){var d=null,s,u,o,a=0,l=this.bufferPadding,h=this.fragments;return Object.keys(h).forEach(function(A){var x=h[A];if(!x)return;F(x)&&(u=x.body.start-l,o=x.body.end+l,f>=u&&f<=o&&(s=Math.min(f-u,o-f),a<=s&&(d=x.body,a=s)))}),d},g.getState=function(f){var d=k(f),s=this.fragments[d];return s?s.buffered?F(s)?M.PARTIAL:M.OK:s.backtrack?M.BACKTRACKED:M.APPENDING:M.NOT_LOADED},g.backtrack=function(f,d){var s=k(f),u=this.fragments[s];if(!u||u.backtrack)return null;var o=u.backtrack=d||u.loaded;return u.loaded=null,o},g.getBacktrackData=function(f){var d=k(f),s=this.fragments[d];if(s){var u,o=s.backtrack;if(o!=null&&(u=o.payload)!==null&&u!==void 0&&u.byteLength)return o;this.removeFragment(f)}return null},g.isTimeBuffered=function(f,d,s){for(var u,o,a=0;a<s.length;a++){if(u=s.start(a)-this.bufferPadding,o=s.end(a)+this.bufferPadding,f>=u&&d<=o)return!0;if(d<=u)return!1}return!1},g.onFragLoaded=function(f,d){var s=d.frag,u=d.part;if(s.sn==="initSegment"||s.bitrateTest||u)return;var o=k(s);this.fragments[o]={body:s,loaded:d,backtrack:null,buffered:!1,range:Object.create(null)}},g.onBufferAppended=function(f,d){var s=this,u=d.frag,o=d.part,a=d.timeRanges;if(u.type===N.PlaylistLevelType.MAIN)if(this.activeFragment=u,o){var l=this.activeParts;l||(this.activeParts=l=[]),l.push(o)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach(function(h){var A=a[h];if(s.detectEvictedFragments(h,A),!o)for(var x=0;x<A.length;x++)u.appendedPTS=Math.max(A.end(x),u.appendedPTS||0)})},g.onFragBuffered=function(f,d){this.detectPartialFragments(d)},g.hasFragment=function(f){var d=k(f);return!!this.fragments[d]},g.removeFragmentsInRange=function(f,d,s){var u=this;Object.keys(this.fragments).forEach(function(o){var a=u.fragments[o];if(!a)return;if(a.buffered){var l=a.body;l.type===s&&l.start<d&&l.end>f&&u.removeFragment(l)}})},g.removeFragment=function(f){var d=k(f);f.stats.loaded=0,f.clearElementaryStreamInfo(),delete this.fragments[d]},g.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},R}();function F(R){var g,p;return R.buffered&&(((g=R.range.video)===null||g===void 0?void 0:g.partial)||((p=R.range.audio)===null||p===void 0?void 0:p.partial))}function k(R){return R.type+"_"+R.level+"_"+R.urlId+"_"+R.sn}},"./src/controller/gap-controller.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"STALL_MINIMUM_DURATION_MS",function(){return F}),D.d(V,"MAX_START_GAP_JUMP",function(){return k}),D.d(V,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return R}),D.d(V,"SKIP_BUFFER_RANGE_START",function(){return g}),D.d(V,"default",function(){return p});var z=D("./src/utils/buffer-helper.ts"),N=D("./src/errors.ts"),M=D("./src/events.ts"),W=D("./src/utils/logger.ts"),F=250,k=2,R=.1,g=.05,p=function(){function f(s,u,o,a){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=s,this.media=u,this.fragmentTracker=o,this.hls=a}var d=f.prototype;return d.destroy=function(){this.hls=this.fragmentTracker=this.media=null},d.poll=function(u){var o=this.config,a=this.media,l=this.stalled,h=a.currentTime,A=a.seeking,x=this.seeking&&!A,T=!this.seeking&&A;if(this.seeking=A,h!==u){if(this.moved=!0,l!==null){if(this.stallReported){var O=self.performance.now()-l;W.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),a.paused||a.ended||a.playbackRate===0||!z.BufferHelper.getBuffered(a).length)return;var S=z.BufferHelper.bufferInfo(a,h,0),E=S.len>0,w=S.nextStart||0;if(!E&&!w)return;if(A){var b=S.len>k,c=!w||w-h>k&&!this.fragmentTracker.getPartialFragment(h);if(b||c)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var y,m=Math.max(w,S.start||0)-h,_=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,P=_==null||((y=_.details)===null||y===void 0)?void 0:y.live,I=P?_.details.targetduration*2:k;if(m>0&&m<=I){this._trySkipBufferHole(null);return}}var B=self.performance.now();if(l===null){this.stalled=B;return}var U=B-l;!A&&U>=F&&this._reportStall(S.len);var C=z.BufferHelper.bufferInfo(a,h,o.maxBufferHole);this._tryFixBufferStall(C,U)},d._tryFixBufferStall=function(u,o){var a=this.config,l=this.fragmentTracker,h=this.media,A=h.currentTime,x=l.getPartialFragment(A);if(x){var T=this._trySkipBufferHole(x);if(T)return}u.len>a.maxBufferHole&&o>a.highBufferWatchdogPeriod*1e3&&(W.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},d._reportStall=function(u){var o=this.hls,a=this.media,l=this.stallReported;l||(this.stallReported=!0,W.logger.warn("Playback stalling at @"+a.currentTime+" due to low buffer (buffer="+u+")"),o.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:u}))},d._trySkipBufferHole=function(u){for(var o=this.config,a=this.hls,l=this.media,h=l.currentTime,A=0,x=z.BufferHelper.getBuffered(l),T=0;T<x.length;T++){var O=x.start(T);if(h+o.maxBufferHole>=A&&h<O){var S=Math.max(O+g,l.currentTime+R);return W.logger.warn("skipping hole, adjusting currentTime from "+h+" to "+S),this.moved=!0,this.stalled=null,l.currentTime=S,u&&a.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+h+" to "+S,frag:u}),S}A=x.end(T)}return 0},d._tryNudgeBuffer=function(){var u=this.config,o=this.hls,a=this.media,l=a.currentTime,h=(this.nudgeRetry||0)+1;if(this.nudgeRetry=h,h<u.nudgeMaxRetry){var A=l+h*u.nudgeOffset;W.logger.warn("Nudging 'currentTime' from "+l+" to "+A),a.currentTime=A,o.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else W.logger.error("Playhead still not moving while enough data buffered @"+l+" after "+u.nudgeMaxRetry+" nudges"),o.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},f}()},"./src/controller/id3-track-controller.ts":function(ae,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),N=D("./src/utils/texttrack-utils.ts"),M=D("./src/demux/id3.ts"),W=.25,F=function(){function k(g){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=g,this._registerListeners()}var R=k.prototype;return R.destroy=function(){this._unregisterListeners()},R._registerListeners=function(){var p=this.hls;p.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.on(z.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),p.on(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R._unregisterListeners=function(){var p=this.hls;p.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.off(z.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),p.off(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R.onMediaAttached=function(p,f){this.media=f.media},R.onMediaDetaching=function(){if(!this.id3Track)return;Object(N.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},R.getID3Track=function(p){if(!this.media)return;for(var f=0;f<p.length;f++){var d=p[f];if(d.kind==="metadata"&&d.label==="id3")return Object(N.sendAddTrackEvent)(d,this.media),d}return this.media.addTextTrack("metadata","id3")},R.onFragParsingMetadata=function(p,f){if(!this.media)return;var d=f.frag,s=f.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var u=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,o=0;o<s.length;o++){var a=M.getID3Frames(s[o].data);if(a){var l=s[o].pts,h=o<s.length-1?s[o+1].pts:d.end,A=h-l;A<=0&&(h=l+W);for(var x=0;x<a.length;x++){var T=a[x];if(!M.isTimeStampFrame(T)){var O=new u(l,h,"");O.value=T,this.id3Track.addCue(O)}}}}},R.onBufferFlushing=function(p,f){var d=f.startOffset,s=f.endOffset,u=f.type;if(!u||u==="audio"){var o=this.id3Track;o&&Object(N.removeCuesInRange)(o,d,s)}},k}();V.default=F},"./src/controller/latency-controller.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"default",function(){return k});var z=D("./src/errors.ts"),N=D("./src/events.ts"),M=D("./src/utils/logger.ts");function W(R,g){for(var p=0;p<g.length;p++){var f=g[p];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(R,f.key,f)}}function F(R,g,p){return g&&W(R.prototype,g),p&&W(R,p),R}var k=function(){function R(p){var f=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return f.timeupdate()},this.hls=p,this.config=p.config,this.registerListeners()}var g=R.prototype;return g.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},g.registerListeners=function(){this.hls.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(N.Events.ERROR,this.onError,this)},g.unregisterListeners=function(){this.hls.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(N.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(N.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(N.Events.ERROR,this.onError)},g.onMediaAttached=function(f,d){this.media=d.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},g.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},g.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},g.onLevelUpdated=function(f,d){var s=d.details;this.levelDetails=s,s.advanced&&this.timeupdate(),!s.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},g.onError=function(f,d){if(d.details!==z.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,M.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},g.timeupdate=function(){var f=this.media,d=this.levelDetails;if(!f||!d)return;this.currentTime=f.currentTime;var s=this.computeLatency();if(s===null)return;this._latency=s;var u=this.config,o=u.lowLatencyMode,a=u.maxLiveSyncPlaybackRate;if(!o||a===1)return;var l=this.targetLatency;if(l===null)return;var h=s-l,A=Math.min(this.maxLatency,l+d.targetduration),x=h<A;if(d.live&&x&&h>.05&&this.forwardBufferLength>1){var T=Math.min(2,Math.max(1,a)),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},F(R,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var f=this.config,d=this.levelDetails;return f.liveMaxLatencyDuration!==void 0?f.liveMaxLatencyDuration:d?f.liveMaxLatencyDurationCount*d.targetduration:0}},{key:"targetLatency",get:function(){var f=this.levelDetails;if(f===null)return null;var d=f.holdBack,s=f.partHoldBack,u=f.targetduration,o=this.config,a=o.liveSyncDuration,l=o.liveSyncDurationCount,h=o.lowLatencyMode,A=this.hls.userConfig,x=h&&s||d;(A.liveSyncDuration||A.liveSyncDurationCount||x===0)&&(x=a!==void 0?a:l*u);var T=u,O=1;return x+Math.min(this.stallCount*O,T)}},{key:"liveSyncPosition",get:function(){var f=this.estimateLiveEdge(),d=this.targetLatency,s=this.levelDetails;if(f===null||d===null||s===null)return null;var u=s.edge,o=f-d-this.edgeStalled,a=u-s.totalduration,l=u-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(a,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 s=f.buffered.length;return s?f.buffered.end(s-1):d.edge-this.currentTime}}]),R}()},"./src/controller/level-controller.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"default",function(){return o});var z=D("./src/types/level.ts"),N=D("./src/events.ts"),M=D("./src/errors.ts"),W=D("./src/utils/codecs.ts"),F=D("./src/controller/level-helper.ts"),k=D("./src/controller/base-playlist-controller.ts"),R=D("./src/types/loader.ts");function g(){return g=Object.assign||function(a){for(var l=1;l<arguments.length;l++){var h=arguments[l];for(var A in h)Object.prototype.hasOwnProperty.call(h,A)&&(a[A]=h[A])}return a},g.apply(this,arguments)}function p(a,l){for(var h=0;h<l.length;h++){var A=l[h];A.enumerable=A.enumerable||!1,A.configurable=!0,"value"in A&&(A.writable=!0),Object.defineProperty(a,A.key,A)}}function f(a,l,h){return l&&p(a.prototype,l),h&&p(a,h),a}function d(a,l){a.prototype=Object.create(l.prototype),a.prototype.constructor=a,s(a,l)}function s(a,l){return s=Object.setPrototypeOf||function(A,x){return A.__proto__=x,A},s(a,l)}var u=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),o=function(a){d(l,a);function l(A){var x;return x=a.call(this,A,"[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(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),x.on(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),x.on(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),x.on(N.Events.FRAG_LOADED,this.onFragLoaded,this),x.on(N.Events.ERROR,this.onError,this)},h._unregisterListeners=function(){var x=this.hls;x.off(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),x.off(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),x.off(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),x.off(N.Events.FRAG_LOADED,this.onFragLoaded,this),x.off(N.Events.ERROR,this.onError,this)},h.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,a.prototype.destroy.call(this)},h.startLoad=function(){var x=this._levels;x.forEach(function(T){T.loadError=0}),a.prototype.startLoad.call(this)},h.onManifestLoaded=function(x,T){var O=[],S=[],E=[],w,b={},c,y=!1,m=!1,_=!1;if(T.levels.forEach(function(U){var C=U.attrs;y=y||!!(U.width&&U.height),m=m||!!U.videoCodec,_=_||!!U.audioCodec,u&&U.audioCodec&&U.audioCodec.indexOf("mp4a.40.34")!==-1&&(U.audioCodec=void 0);var v=U.bitrate+"-"+U.attrs.RESOLUTION+"-"+U.attrs.CODECS;c=b[v],c?c.url.push(U.url):(c=new z.Level(U),b[v]=c,O.push(c)),C&&(C.AUDIO&&Object(F.addGroupId)(c,"audio",C.AUDIO),C.SUBTITLES&&Object(F.addGroupId)(c,"text",C.SUBTITLES))}),(y||m)&&_&&(O=O.filter(function(U){var C=U.videoCodec,v=U.width,j=U.height;return!!C||!!(v&&j)})),O=O.filter(function(U){var C=U.audioCodec,v=U.videoCodec;return(!C||Object(W.isCodecSupportedInMp4)(C,"audio"))&&(!v||Object(W.isCodecSupportedInMp4)(v,"video"))}),T.audioTracks&&(S=T.audioTracks.filter(function(U){return!U.audioCodec||Object(W.isCodecSupportedInMp4)(U.audioCodec,"audio")}),Object(F.assignTrackIdsByGroup)(S)),T.subtitles&&(E=T.subtitles,Object(F.assignTrackIdsByGroup)(E)),O.length>0){w=O[0].bitrate,O.sort(function(U,C){return U.bitrate-C.bitrate}),this._levels=O;for(var P=0;P<O.length;P++)if(O[P].bitrate===w){this._firstLevel=P,this.log("manifest loaded, "+O.length+" level(s) found, first bitrate: "+w);break}var I=_&&!m,B={levels:O,audioTracks:S,subtitleTracks:E,firstLevel:this._firstLevel,stats:T.stats,audio:_,video:m,altAudio:!I&&S.some(function(U){return!!U.url})};this.hls.trigger(N.Events.MANIFEST_PARSED,B),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(N.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:T.url,reason:"no level with compatible codecs found in manifest"})},h.onError=function(x,T){if(a.prototype.onError.call(this,x,T),T.fatal)return;var O=T.context,S=this._levels[this.currentLevelIndex];if(O&&(O.type===R.PlaylistContextType.AUDIO_TRACK&&S.audioGroupIds&&O.groupId===S.audioGroupIds[S.urlId]||O.type===R.PlaylistContextType.SUBTITLE_TRACK&&S.textGroupIds&&O.groupId===S.textGroupIds[S.urlId])){this.redundantFailover(this.currentLevelIndex);return}var E=!1,w=!0,b;switch(T.details){case M.ErrorDetails.FRAG_LOAD_ERROR:case M.ErrorDetails.FRAG_LOAD_TIMEOUT:case M.ErrorDetails.KEY_LOAD_ERROR:case M.ErrorDetails.KEY_LOAD_TIMEOUT:if(T.frag){var c=this._levels[T.frag.level];c?(c.fragmentError++,c.fragmentError>this.hls.config.fragLoadingMaxRetry&&(b=T.frag.level)):b=T.frag.level}break;case M.ErrorDetails.LEVEL_LOAD_ERROR:case M.ErrorDetails.LEVEL_LOAD_TIMEOUT:O&&(O.deliveryDirectives&&(w=!1),b=O.level),E=!0;break;case M.ErrorDetails.REMUX_ALLOC_ERROR:b=T.level,E=!0;break}b!==void 0&&this.recoverLevel(T,b,E,w)},h.recoverLevel=function(x,T,O,S){var E=x.details,w=this._levels[T];if(w.loadError++,O){var b=this.retryLoadingOrFail(x);if(b)x.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(S){var c=w.url.length;if(c>1&&w.loadError<c)x.levelRetry=!0,this.redundantFailover(T);else if(this.manualLevelIndex===-1){var y=T===0?this._levels.length-1:T-1;this.currentLevelIndex!==y&&this._levels[y].loadError===0&&(this.warn(E+": switch to "+y),x.levelRetry=!0,this.hls.nextAutoLevel=y)}}},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===R.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,w=this._levels[S];if(!w){var b;this.warn("Invalid level index "+S),(b=T.deliveryDirectives)!==null&&b!==void 0&&b.skip&&(E.deltaUpdateFailed=!0);return}S===this.currentLevelIndex?(w.fragmentError===0&&(w.loadError=0,this.retryCount=0),this.playlistLoaded(S,T,w.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,w=0;w<O.audioGroupIds.length;w++)if(O.audioGroupIds[w]===E){S=w;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(w){this.warn("Could not construct new URL with HLS Delivery Directives: "+w)}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(N.Events.LEVEL_LOADING,{url:E,level:T,id:S,deliveryDirectives:x||null})}},h.removeLevel=function(x,T){var O=function(w,b){return b!==T},S=this._levels.filter(function(E,w){return w!==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,w){var b=E.details;return b!=null&&b.fragments&&b.fragments.forEach(function(c){c.level=w}),E});this._levels=S,this.hls.trigger(N.Events.LEVELS_UPDATED,{levels:S})},f(l,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(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(N.Events.ERROR,{type:M.ErrorTypes.OTHER_ERROR,details:M.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,w=O[E],b=O[x];this.log("switching to level "+x+" from "+E),this.currentLevelIndex=x;var c=g({},b,{level:x,maxBitrate:b.maxBitrate,uri:b.uri,urlId:b.urlId});delete c._urlId,this.hls.trigger(N.Events.LEVEL_SWITCHING,c);var y=b.details;if(!y||y.live){var m=this.switchParams(b.uri,w==null?void 0:w.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}(k.default)},"./src/controller/level-helper.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"addGroupId",function(){return M}),D.d(V,"assignTrackIdsByGroup",function(){return W}),D.d(V,"updatePTS",function(){return F}),D.d(V,"updateFragPTSDTS",function(){return R}),D.d(V,"mergeDetails",function(){return g}),D.d(V,"mapPartIntersection",function(){return p}),D.d(V,"mapFragmentIntersection",function(){return f}),D.d(V,"adjustSliding",function(){return d}),D.d(V,"addSliding",function(){return s}),D.d(V,"computeReloadInterval",function(){return u}),D.d(V,"getFragmentWithSN",function(){return o}),D.d(V,"getPartWith",function(){return a});var z=D("./src/polyfills/number.ts"),N=D("./src/utils/logger.ts");function M(l,h,A){switch(h){case"audio":l.audioGroupIds||(l.audioGroupIds=[]),l.audioGroupIds.push(A);break;case"text":l.textGroupIds||(l.textGroupIds=[]),l.textGroupIds.push(A);break}}function W(l){var h={};l.forEach(function(A){var x=A.groupId||"";A.id=h[x]=h[x]||0,h[x]++})}function F(l,h,A){var x=l[h],T=l[A];k(x,T)}function k(l,h){var A=h.startPTS;if(Object(z.isFiniteNumber)(A)){var x=0,T;h.sn>l.sn?(x=A-l.start,T=l):(x=l.start-A,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 R(l,h,A,x,T,O){var S=x-A;S<=0&&(N.logger.warn("Fragment should have a positive duration",h),x=A+h.duration,O=T+h.duration);var E=A,w=x,b=h.startPTS,c=h.endPTS;if(Object(z.isFiniteNumber)(b)){var y=Math.abs(b-A);Object(z.isFiniteNumber)(h.deltaPTS)?h.deltaPTS=Math.max(y,h.deltaPTS):h.deltaPTS=y,E=Math.max(A,b),A=Math.min(A,b),T=Math.min(T,h.startDTS),w=Math.min(x,c),x=Math.max(x,c),O=Math.max(O,h.endDTS)}h.duration=x-A;var m=A-h.start;h.appendedPTS=x,h.start=h.startPTS=A,h.maxStartPTS=E,h.startDTS=T,h.endPTS=x,h.minEndPTS=w,h.endDTS=O;var _=h.sn;if(!l||_<l.startSN||_>l.endSN)return 0;var P,I=_-l.startSN,B=l.fragments;for(B[I]=h,P=I;P>0;P--)k(B[P],B[P-1]);for(P=I;P<B.length-1;P++)k(B[P],B[P+1]);return l.fragmentHint&&k(B[B.length-1],l.fragmentHint),l.PTSKnown=l.alignedSliding=!0,m}function g(l,h){for(var A=null,x=l.fragments,T=x.length-1;T>=0;T--){var O=x[T].initSegment;if(O){A=O;break}}l.fragmentHint&&delete l.fragmentHint.endPTS;var S=0,E;if(f(l,h,function(P,I){P.relurl&&(S=P.cc-I.cc),Object(z.isFiniteNumber)(P.startPTS)&&Object(z.isFiniteNumber)(P.endPTS)&&(I.start=I.startPTS=P.startPTS,I.startDTS=P.startDTS,I.appendedPTS=P.appendedPTS,I.maxStartPTS=P.maxStartPTS,I.endPTS=P.endPTS,I.endDTS=P.endDTS,I.minEndPTS=P.minEndPTS,I.duration=P.endPTS-P.startPTS,I.duration&&(E=I),h.PTSKnown=h.alignedSliding=!0),I.elementaryStreams=P.elementaryStreams,I.loader=P.loader,I.stats=P.stats,I.urlId=P.urlId,P.initSegment&&(I.initSegment=P.initSegment,A=P.initSegment)}),A){var w=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments;w.forEach(function(P){var I;(!P.initSegment||P.initSegment.relurl===((I=A)===null||I===void 0?void 0:I.relurl))&&(P.initSegment=A)})}if(h.skippedSegments&&(h.deltaUpdateFailed=h.fragments.some(function(P){return!P}),h.deltaUpdateFailed)){N.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var b=h.skippedSegments;b--;)h.fragments.shift();h.startSN=h.fragments[0].sn,h.startCC=h.fragments[0].cc}var c=h.fragments;if(S){N.logger.warn("discontinuity sliding from playlist, take drift into account");for(var y=0;y<c.length;y++)c[y].cc+=S}h.skippedSegments&&(h.startCC=h.fragments[0].cc),p(l.partList,h.partList,function(P,I){I.elementaryStreams=P.elementaryStreams,I.stats=P.stats}),E?R(h,E,E.startPTS,E.endPTS,E.startDTS,E.endDTS):d(l,h),c.length&&(h.totalduration=h.edge-c[0].start),h.driftStartTime=l.driftStartTime,h.driftStart=l.driftStart;var m=h.advancedDateTime;if(h.advanced&&m){var _=h.edge;h.driftStart||(h.driftStartTime=m,h.driftStart=_),h.driftEndTime=m,h.driftEnd=_}else h.driftEndTime=l.driftEndTime,h.driftEnd=l.driftEnd,h.advancedDateTime=l.advancedDateTime}function p(l,h,A){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?A(S,E):x--}}function f(l,h,A){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,w=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,b=T;b<=O;b++){var c=w[S+b],y=E[b];x&&!y&&b<x&&(y=h.fragments[b]=c),c&&y&&A(c,y)}}function d(l,h){var A=h.startSN+h.skippedSegments-l.startSN,x=l.fragments;if(A<0||A>=x.length)return;s(h,x[A].start)}function s(l,h){if(h){for(var A=l.fragments,x=l.skippedSegments;x<A.length;x++)A[x].start+=h;l.fragmentHint&&(l.fragmentHint.start+=h)}}function u(l,h){var A=1e3*l.levelTargetDuration,x=A/2,T=l.age,O=T>0&&T<A*3,S=h.loading.end-h.loading.start,E,w=l.availabilityDelay;if(l.updated===!1)if(O){var b=333*l.misses;E=Math.max(Math.min(x,S*2),b),l.availabilityDelay=(l.availabilityDelay||0)+E}else E=x;else O?(w=Math.min(w||A/2,T),l.availabilityDelay=w,E=w+A-T):E=A-S;return Math.round(E)}function o(l,h,A){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&&A&&A.sn===h?A:null)}function a(l,h,A){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===A&&O.fragment.sn===h)return O}return null}},"./src/controller/stream-controller.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"default",function(){return x});var z=D("./src/polyfills/number.ts"),N=D("./src/controller/base-stream-controller.ts"),M=D("./src/is-supported.ts"),W=D("./src/events.ts"),F=D("./src/utils/buffer-helper.ts"),k=D("./src/controller/fragment-tracker.ts"),R=D("./src/types/loader.ts"),g=D("./src/loader/fragment.ts"),p=D("./src/demux/transmuxer-interface.ts"),f=D("./src/types/transmuxer.ts"),d=D("./src/controller/gap-controller.ts"),s=D("./src/errors.ts"),u=D("./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 a(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,w){return E.__proto__=w,E},h(T,O)}var A=100,x=function(T){l(O,T);function O(E,w){var b;return b=T.call(this,E,w,"[stream-controller]")||this,b.audioCodecSwap=!1,b.gapController=null,b.level=-1,b._forceStartLoad=!1,b.altAudio=!1,b.audioOnly=!1,b.fragPlaying=null,b.onvplaying=null,b.onvseeked=null,b.fragLastKbps=0,b.stalled=!1,b.couldBacktrack=!1,b.audioCodecSwitch=!1,b.videoBuffer=null,b._registerListeners(),b}var S=O.prototype;return S._registerListeners=function(){var w=this.hls;w.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),w.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),w.on(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),w.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),w.on(W.Events.LEVEL_LOADING,this.onLevelLoading,this),w.on(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),w.on(W.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),w.on(W.Events.ERROR,this.onError,this),w.on(W.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),w.on(W.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),w.on(W.Events.BUFFER_CREATED,this.onBufferCreated,this),w.on(W.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),w.on(W.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),w.on(W.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S._unregisterListeners=function(){var w=this.hls;w.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),w.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),w.off(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),w.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),w.off(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),w.off(W.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),w.off(W.Events.ERROR,this.onError,this),w.off(W.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),w.off(W.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),w.off(W.Events.BUFFER_CREATED,this.onBufferCreated,this),w.off(W.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),w.off(W.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),w.off(W.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},S.startLoad=function(w){if(this.levels){var b=this.lastCurrentTime,c=this.hls;if(this.stopLoad(),this.setInterval(A),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var y=c.startLevel;y===-1&&(c.config.testBandwidth?(y=0,this.bitrateTest=!0):y=c.nextAutoLevel),this.level=c.nextLoadLevel=y,this.loadedmetadata=!1}b>0&&w===-1&&(this.log("Override startPosition with lastCurrentTime @"+b.toFixed(3)),w=b),this.state=N.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=w,this.tick()}else this._forceStartLoad=!0,this.state=N.State.STOPPED},S.stopLoad=function(){this._forceStartLoad=!1,T.prototype.stopLoad.call(this)},S.doTick=function(){switch(this.state){case N.State.IDLE:this.doTickIdle();break;case N.State.WAITING_LEVEL:{var w,b=this.levels,c=this.level,y=b==null||((w=b[c])===null||w===void 0)?void 0:w.details;if(y&&(!y.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(y))break;this.state=N.State.IDLE;break}break}case N.State.FRAG_LOADING_WAITING_RETRY:{var m,_=self.performance.now(),P=this.retryDate;(!P||_>=P||(m=this.media)!==null&&m!==void 0&&m.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=N.State.IDLE)}break;default:break}this.onTickEnd()},S.onTickEnd=function(){T.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},S.doTickIdle=function(){var w,b,c=this.hls,y=this.levelLastLoaded,m=this.levels,_=this.media,P=c.config,I=c.nextLoadLevel;if(y===null||!_&&(this.startFragRequested||!P.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!m||!m[I])return;var B=m[I];this.level=c.nextLoadLevel=I;var U=B.details;if(!U||this.state===N.State.WAITING_LEVEL||U.live&&this.levelLastLoaded!==I){this.state=N.State.WAITING_LEVEL;return}var C=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:_,R.PlaylistLevelType.MAIN);if(C===null)return;var v=C.len,j=this.getMaxBufferLength(B.maxBitrate);if(v>=j)return;if(this._streamEnded(C,U)){var G={};this.altAudio&&(G.type="video"),this.hls.trigger(W.Events.BUFFER_EOS,G),this.state=N.State.ENDED;return}var J=C.end,ee=this.getNextFragment(J,U);if(this.couldBacktrack&&!this.fragPrevious&&ee&&ee.sn!=="initSegment"){var ye=ee.sn-U.startSN;ye>1&&(ee=U.fragments[ye-1],this.fragmentTracker.removeFragment(ee))}if(ee&&this.fragmentTracker.getState(ee)===k.FragmentState.OK&&this.nextLoadPosition>J){var he=this.audioOnly&&!this.altAudio?g.ElementaryStreamTypes.AUDIO:g.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(_,he,R.PlaylistLevelType.MAIN),ee=this.getNextFragment(this.nextLoadPosition,U)}if(!ee)return;ee.initSegment&&!ee.initSegment.data&&!this.bitrateTest&&(ee=ee.initSegment),((w=ee.decryptdata)===null||w===void 0?void 0:w.keyFormat)==="identity"&&!((b=ee.decryptdata)!==null&&b!==void 0&&b.key)?this.loadKey(ee,U):this.loadFragment(ee,U,J)},S.loadFragment=function(w,b,c){var y,m=this.fragmentTracker.getState(w);if(this.fragCurrent=w,m===k.FragmentState.BACKTRACKED){var _=this.fragmentTracker.getBacktrackData(w);if(_){this._handleFragmentLoadProgress(_),this._handleFragmentLoadComplete(_);return}else m=k.FragmentState.NOT_LOADED}m===k.FragmentState.NOT_LOADED||m===k.FragmentState.PARTIAL?w.sn==="initSegment"?this._loadInitSegment(w):this.bitrateTest?(w.bitrateTest=!0,this.log("Fragment "+w.sn+" of level "+w.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(w)):(this.startFragRequested=!0,T.prototype.loadFragment.call(this,w,b,c)):m===k.FragmentState.APPENDING?this.reduceMaxBufferLength(w.duration)&&this.fragmentTracker.removeFragment(w):((y=this.media)===null||y===void 0?void 0:y.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},S.getAppendedFrag=function(w){var b=this.fragmentTracker.getAppendedFrag(w,R.PlaylistLevelType.MAIN);return b&&"fragment"in b?b.fragment:b},S.getBufferedFrag=function(w){return this.fragmentTracker.getBufferedFrag(w,R.PlaylistLevelType.MAIN)},S.followingBufferedFrag=function(w){return w?this.getBufferedFrag(w.end+.5):null},S.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},S.nextLevelSwitch=function(){var w=this.levels,b=this.media;if(b!=null&&b.readyState){var c,y=this.getAppendedFrag(b.currentTime);if(y&&y.start>1&&this.flushMainBuffer(0,y.start-1),!b.paused&&w){var m=this.hls.nextLoadLevel,_=w[m],P=this.fragLastKbps;P&&this.fragCurrent?c=this.fragCurrent.duration*_.maxBitrate/(1e3*P)+1:c=0}else c=0;var I=this.getBufferedFrag(b.currentTime+c);if(I){var B=this.followingBufferedFrag(I);if(B){this.abortCurrentFrag();var U=B.maxStartPTS?B.maxStartPTS:B.start,C=B.duration,v=Math.max(I.end,U+Math.min(Math.max(C-this.config.maxFragLookUpTolerance,C*.5),C*.75));this.flushMainBuffer(v,Number.POSITIVE_INFINITY)}}}},S.abortCurrentFrag=function(){var w=this.fragCurrent;this.fragCurrent=null,w!=null&&w.loader&&w.loader.abort(),this.state===N.State.KEY_LOADING&&(this.state=N.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},S.flushMainBuffer=function(w,b){T.prototype.flushMainBuffer.call(this,w,b,this.altAudio?"video":null)},S.onMediaAttached=function(w,b){T.prototype.onMediaAttached.call(this,w,b);var c=b.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),c.addEventListener("playing",this.onvplaying),c.addEventListener("seeked",this.onvseeked),this.gapController=new d.default(this.config,c,this.fragmentTracker,this.hls)},S.onMediaDetaching=function(){var w=this.media;w&&(w.removeEventListener("playing",this.onvplaying),w.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 w=this.media,b=w?w.currentTime:null;Object(z.isFiniteNumber)(b)&&this.log("Media seeked to "+b.toFixed(3)),this.tick()},S.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(W.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},S.onManifestParsed=function(w,b){var c=!1,y=!1,m;b.levels.forEach(function(_){m=_.audioCodec,m&&(m.indexOf("mp4a.40.2")!==-1&&(c=!0),m.indexOf("mp4a.40.5")!==-1&&(y=!0))}),this.audioCodecSwitch=c&&y&&!Object(M.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=b.levels,this.startFragRequested=!1},S.onLevelLoading=function(w,b){var c=this.levels;if(!c||this.state!==N.State.IDLE)return;var y=c[b.level];(!y.details||y.details.live&&this.levelLastLoaded!==b.level||this.waitForCdnTuneIn(y.details))&&(this.state=N.State.WAITING_LEVEL)},S.onLevelLoaded=function(w,b){var c,y=this.levels,m=b.level,_=b.details,P=_.totalduration;if(!y){this.warn("Levels were reset while loading level "+m);return}this.log("Level "+m+" loaded ["+_.startSN+","+_.endSN+"], cc ["+_.startCC+", "+_.endCC+"] duration:"+P);var I=this.fragCurrent;I&&(this.state===N.State.FRAG_LOADING||this.state===N.State.FRAG_LOADING_WAITING_RETRY)&&(I.level!==b.level&&I.loader&&(this.state=N.State.IDLE,I.loader.abort()));var B=y[m],U=0;if(_.live||(c=B.details)!==null&&c!==void 0&&c.live){if(_.fragments[0]||(_.deltaUpdateFailed=!0),_.deltaUpdateFailed)return;U=this.alignPlaylists(_,B.details)}if(B.details=_,this.levelLastLoaded=m,this.hls.trigger(W.Events.LEVEL_UPDATED,{details:_,level:m}),this.state===N.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(_))return;this.state=N.State.IDLE}this.startFragRequested?_.live&&this.synchronizeToLiveEdge(_):this.setStartPosition(_,U),this.tick()},S._handleFragmentLoadProgress=function(w){var b,c=w.frag,y=w.part,m=w.payload,_=this.levels;if(!_){this.warn("Levels were reset while fragment load was in progress. Fragment "+c.sn+" of level "+c.level+" will not be buffered");return}var P=_[c.level],I=P.details;if(!I){this.warn("Dropping fragment "+c.sn+" of level "+c.level+" after level details were reset");return}var B=P.videoCodec,U=I.PTSKnown||!I.live,C=(b=c.initSegment)===null||b===void 0?void 0:b.data,v=this._getAudioCodec(P),j=this.transmuxer=this.transmuxer||new p.default(this.hls,R.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),G=y?y.index:-1,J=G!==-1,ee=new f.ChunkMetadata(c.level,c.sn,c.stats.chunkCount,m.byteLength,G,J),ye=this.initPTS[c.cc];j.push(m,C,v,B,c,y,I.totalduration,U,ee,ye)},S.onAudioTrackSwitching=function(w,b){var c=this.altAudio,y=!!b.url,m=b.id;if(!y){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var _=this.fragCurrent;_!=null&&_.loader&&(this.log("Switching to main audio track, cancel main fragment load"),_.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var P=this.hls;c&&P.trigger(W.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),P.trigger(W.Events.AUDIO_TRACK_SWITCHED,{id:m})}},S.onAudioTrackSwitched=function(w,b){var c=b.id,y=!!this.hls.audioTracks[c].url;if(y){var m=this.videoBuffer;m&&this.mediaBuffer!==m&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=m)}this.altAudio=y,this.tick()},S.onBufferCreated=function(w,b){var c=b.tracks,y,m,_=!1;for(var P in c){var I=c[P];if(I.id==="main"){if(m=P,y=I,P==="video"){var B=c[P];B&&(this.videoBuffer=B.buffer)}}else _=!0}_&&y?(this.log("Alternate track found, use "+m+".buffered to schedule main fragment loading"),this.mediaBuffer=y.buffer):this.mediaBuffer=this.media},S.onFragBuffered=function(w,b){var c=b.frag,y=b.part;if(c&&c.type!==R.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(c)){this.warn("Fragment "+c.sn+(y?" p: "+y.index:"")+" of level "+c.level+" finished buffering, but was aborted. state: "+this.state),this.state===N.State.PARSED&&(this.state=N.State.IDLE);return}var m=y?y.stats:c.stats;this.fragLastKbps=Math.round(8*m.total/(m.buffering.end-m.loading.first)),c.sn!=="initSegment"&&(this.fragPrevious=c),this.fragBufferedComplete(c,y)},S.onError=function(w,b){switch(b.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.MAIN,b);break;case s.ErrorDetails.LEVEL_LOAD_ERROR:case s.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==N.State.ERROR&&(b.fatal?(this.warn(""+b.details),this.state=N.State.ERROR):!b.levelRetry&&this.state===N.State.WAITING_LEVEL&&(this.state=N.State.IDLE));break;case s.ErrorDetails.BUFFER_FULL_ERROR:if(b.parent==="main"&&(this.state===N.State.PARSING||this.state===N.State.PARSED)){var c=!0,y=this.getFwdBufferInfo(this.media,R.PlaylistLevelType.MAIN);y&&y.len>.5&&(c=!this.reduceMaxBufferLength(y.len)),c&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},S.checkBuffer=function(){var w=this.media,b=this.gapController;if(!w||!b||!w.readyState)return;var c=F.BufferHelper.getBuffered(w);!this.loadedmetadata&&c.length?(this.loadedmetadata=!0,this.seekToStartPos()):b.poll(this.lastCurrentTime),this.lastCurrentTime=w.currentTime},S.onFragLoadEmergencyAborted=function(){this.state=N.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},S.onBufferFlushed=function(w,b){var c=b.type;if(c!==g.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var y=(c===g.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(y,c,R.PlaylistLevelType.MAIN)}},S.onLevelsUpdated=function(w,b){this.levels=b.levels},S.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},S.seekToStartPos=function(){var w=this.media,b=w.currentTime,c=this.startPosition;if(c>=0&&b<c){if(w.seeking){u.logger.log("could not seek to "+c+", already seeking at "+b);return}var y=F.BufferHelper.getBuffered(w),m=y.length?y.start(0):0,_=m-c;_>0&&(_<this.config.maxBufferHole||_<this.config.maxFragLookUpTolerance)&&(u.logger.log("adjusting start position by "+_+" to match buffer start"),c+=_,this.startPosition=c),this.log("seek to target start position "+c+" from current time "+b),w.currentTime=c}},S._getAudioCodec=function(w){var b=this.config.defaultAudioCodec||w.audioCodec;return this.audioCodecSwap&&b&&(this.log("Swapping audio codec"),b.indexOf("mp4a.40.5")!==-1?b="mp4a.40.2":b="mp4a.40.5"),b},S._loadBitrateTestFrag=function(w){var b=this;this._doFragLoad(w).then(function(c){var y=b.hls;if(!c||y.nextLoadLevel||b.fragContextChanged(w))return;b.fragLoadError=0,b.state=N.State.IDLE,b.startFragRequested=!1,b.bitrateTest=!1;var m=w.stats;m.parsing.start=m.parsing.end=m.buffering.start=m.buffering.end=self.performance.now(),y.trigger(W.Events.FRAG_LOADED,c)})},S._handleTransmuxComplete=function(w){var b,c="main",y=this.hls,m=w.remuxResult,_=w.chunkMeta,P=this.getCurrentContext(_);if(!P){this.warn("The loading context changed while buffering fragment "+_.sn+" of level "+_.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(_.level);return}var I=P.frag,B=P.part,U=P.level,C=m.video,v=m.text,j=m.id3,G=m.initSegment,J=this.altAudio?void 0:m.audio;if(this.fragContextChanged(I))return;if(this.state=N.State.PARSING,G){G.tracks&&(this._bufferInitSegment(U,G.tracks,I,_),y.trigger(W.Events.FRAG_PARSING_INIT_SEGMENT,{frag:I,id:c,tracks:G.tracks}));var ee=G.initPTS,ye=G.timescale;Object(z.isFiniteNumber)(ee)&&(this.initPTS[I.cc]=ee,y.trigger(W.Events.INIT_PTS_FOUND,{frag:I,id:c,initPTS:ee,timescale:ye}))}if(C&&m.independent!==!1){if(U.details){var he=C.startPTS,ge=C.endPTS,pe=C.startDTS,oe=C.endDTS;if(B)B.elementaryStreams[C.type]={startPTS:he,endPTS:ge,startDTS:pe,endDTS:oe};else if(C.firstKeyFrame&&C.independent&&(this.couldBacktrack=!0),C.dropped&&C.independent){var ie=this.getLoadPosition()+this.config.maxBufferHole;if(ie<he){this.backtrack(I);return}I.setElementaryStreamInfo(C.type,I.start,ge,I.start,oe,!0)}I.setElementaryStreamInfo(C.type,he,ge,pe,oe),this.bufferFragmentData(C,I,B,_)}}else if(m.independent===!1){this.backtrack(I);return}if(J){var ue=J.startPTS,$=J.endPTS,re=J.startDTS,q=J.endDTS;B&&(B.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:ue,endPTS:$,startDTS:re,endDTS:q}),I.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,ue,$,re,q),this.bufferFragmentData(J,I,B,_)}if(j!=null&&(b=j.samples)!==null&&b!==void 0&&b.length){var be={frag:I,id:c,samples:j.samples};y.trigger(W.Events.FRAG_PARSING_METADATA,be)}if(v){var Oe={frag:I,id:c,samples:v.samples};y.trigger(W.Events.FRAG_PARSING_USERDATA,Oe)}},S._bufferInitSegment=function(w,b,c,y){var m=this;if(this.state!==N.State.PARSING)return;this.audioOnly=!!b.audio&&!b.video,this.altAudio&&!this.audioOnly&&delete b.audio;var _=b.audio,P=b.video,I=b.audiovideo;if(_){var B=w.audioCodec,U=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(B&&(B.indexOf("mp4a.40.5")!==-1?B="mp4a.40.2":B="mp4a.40.5"),_.metadata.channelCount!==1&&U.indexOf("firefox")===-1&&(B="mp4a.40.5")),U.indexOf("android")!==-1&&_.container!=="audio/mpeg"&&(B="mp4a.40.2",this.log("Android: force audio codec to "+B)),w.audioCodec&&w.audioCodec!==B&&this.log('Swapping manifest audio codec "'+w.audioCodec+'" for "'+B+'"'),_.levelCodec=B,_.id="main",this.log("Init audio buffer, container:"+_.container+", codecs[selected/level/parsed]=["+(B||"")+"/"+(w.audioCodec||"")+"/"+_.codec+"]")}P&&(P.levelCodec=w.videoCodec,P.id="main",this.log("Init video buffer, container:"+P.container+", codecs[level/parsed]=["+(w.videoCodec||"")+"/"+P.codec+"]")),I&&this.log("Init audiovideo buffer, container:"+I.container+", codecs[level/parsed]=["+(w.attrs.CODECS||"")+"/"+I.codec+"]"),this.hls.trigger(W.Events.BUFFER_CODECS,b),Object.keys(b).forEach(function(C){var v=b[C],j=v.initSegment;j!=null&&j.byteLength&&m.hls.trigger(W.Events.BUFFER_APPENDING,{type:C,data:j,frag:c,part:null,chunkMeta:y,parent:c.type})}),this.tick()},S.backtrack=function(w){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(w);var b=this.fragmentTracker.backtrack(w);this.fragPrevious=null,this.nextLoadPosition=w.start,b?this.resetFragmentLoading(w):this.state=N.State.BACKTRACKING},S.checkFragmentChanged=function(){var w=this.media,b=null;if(w&&w.readyState>1&&w.seeking===!1){var c=w.currentTime;if(F.BufferHelper.isBuffered(w,c)?b=this.getAppendedFrag(c):F.BufferHelper.isBuffered(w,c+.1)&&(b=this.getAppendedFrag(c+.1)),b){var y=this.fragPlaying,m=b.level;(!y||b.sn!==y.sn||y.level!==m||b.urlId!==y.urlId)&&(this.hls.trigger(W.Events.FRAG_CHANGED,{frag:b}),(!y||y.level!==m)&&this.hls.trigger(W.Events.LEVEL_SWITCHED,{level:m}),this.fragPlaying=b)}}},a(O,[{key:"nextLevel",get:function(){var w=this.nextBufferedFrag;return w?w.level:-1}},{key:"currentLevel",get:function(){var w=this.media;if(w){var b=this.getAppendedFrag(w.currentTime);if(b)return b.level}return-1}},{key:"nextBufferedFrag",get:function(){var w=this.media;if(w){var b=this.getAppendedFrag(w.currentTime);return this.followingBufferedFrag(b)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),O}(N.default)},"./src/controller/subtitle-stream-controller.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"SubtitleStreamController",function(){return l});var z=D("./src/events.ts"),N=D("./src/utils/logger.ts"),M=D("./src/utils/buffer-helper.ts"),W=D("./src/controller/fragment-finders.ts"),F=D("./src/utils/discontinuities.ts"),k=D("./src/controller/level-helper.ts"),R=D("./src/controller/fragment-tracker.ts"),g=D("./src/controller/base-stream-controller.ts"),p=D("./src/types/loader.ts"),f=D("./src/types/level.ts");function d(h,A){for(var x=0;x<A.length;x++){var T=A[x];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(h,T.key,T)}}function s(h,A,x){return A&&d(h.prototype,A),x&&d(h,x),h}function u(h,A){h.prototype=Object.create(A.prototype),h.prototype.constructor=h,o(h,A)}function o(h,A){return o=Object.setPrototypeOf||function(T,O){return T.__proto__=O,T},o(h,A)}var a=500,l=function(h){u(A,h);function A(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=A.prototype;return x.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},x._registerListeners=function(){var O=this.hls;O.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),O.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),O.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),O.on(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),O.on(z.Events.ERROR,this.onError,this),O.on(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),O.on(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),O.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),O.on(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),O.on(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},x._unregisterListeners=function(){var O=this.hls;O.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),O.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),O.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),O.off(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),O.off(z.Events.ERROR,this.onError,this),O.off(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),O.off(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),O.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),O.off(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),O.off(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},x.startLoad=function(){this.stopLoad(),this.state=g.State.IDLE,this.setInterval(a),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,w=S.success;if(this.fragPrevious=E,this.state=g.State.IDLE,!w)return;var b=this.tracksBuffered[this.currentTrackId];if(!b)return;for(var c,y=E.start,m=0;m<b.length;m++)if(y>=b[m].start&&y<=b[m].end){c=b[m];break}var _=E.start+E.duration;c?c.end=_:(c={start:y,end:_},b.push(c)),this.fragmentTracker.fragBuffered(E)},x.onBufferFlushing=function(O,S){var E=S.startOffset,w=S.endOffset;if(E===0&&w!==Number.POSITIVE_INFINITY){var b=this.currentTrackId,c=this.levels;if(!c.length||!c[b]||!c[b].details)return;var y=c[b].details,m=y.targetduration,_=w-m;if(_<=0)return;S.endOffsetSubtitles=Math.max(0,_),this.tracksBuffered.forEach(function(P){for(var I=0;I<P.length;){if(P[I].end<=_){P.shift();continue}else if(P[I].start<_)P[I].start=_;else break;I++}}),this.fragmentTracker.removeFragmentsInRange(E,_,p.PlaylistLevelType.SUBTITLE)}},x.onError=function(O,S){var E,w=S.frag;if(!w||w.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,w=S.subtitleTracks;this.tracksBuffered=[],this.levels=w.map(function(b){return new f.Level(b)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(b){E.tracksBuffered[b.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(a)},x.onSubtitleTrackLoaded=function(O,S){var E,w=S.details,b=S.id,c=this.currentTrackId,y=this.levels;if(!y.length)return;var m=y[c];if(b>=y.length||b!==c||!m)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,w.live||(E=m.details)!==null&&E!==void 0&&E.live){var _=this.mainDetails;if(w.deltaUpdateFailed||!_)return;var P=_.fragments[0];if(!m.details)w.hasProgramDateTime&&_.hasProgramDateTime?Object(F.alignMediaPlaylistByPDT)(w,_):P&&Object(k.addSliding)(w,P.start);else{var I=this.alignPlaylists(w,m.details);I===0&&P&&Object(k.addSliding)(w,P.start)}}if(m.details=w,this.levelLastLoaded=b,this.tick(),w.live&&!this.fragCurrent&&this.media&&this.state===g.State.IDLE){var B=Object(W.findFragmentByPTS)(null,w.fragments,this.media.currentTime,0);B||(this.warn("Subtitle playlist not aligned with playback"),m.details=void 0)}},x._handleFragmentLoadComplete=function(O){var S=O.frag,E=O.payload,w=S.decryptdata,b=this.hls;if(this.fragContextChanged(S))return;if(E&&E.byteLength>0&&w&&w.key&&w.iv&&w.method==="AES-128"){var c=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(E),w.key.buffer,w.iv.buffer).then(function(y){var m=performance.now();b.trigger(z.Events.FRAG_DECRYPTED,{frag:S,payload:y,stats:{tstart:c,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 w=E[S].details,b=w.targetduration,c=this.config,y=this.media,m=M.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,y.currentTime-b,c.maxBufferHole),_=m.end,P=m.len,I=this.getMaxBufferLength()+b;if(P>I)return;console.assert(w,"Subtitle track details are defined on idle subtitle stream controller tick");var B=w.fragments,U=B.length,C=w.edge,v,j=this.fragPrevious;if(_<C){var G=c.maxFragLookUpTolerance;j&&w.hasProgramDateTime&&(v=Object(W.findFragmentByPDT)(B,j.endProgramDateTime,G)),v||(v=Object(W.findFragmentByPTS)(j,B,_,G),!v&&j&&j.start<B[0].start&&(v=B[0]))}else v=B[U-1];(O=v)!==null&&O!==void 0&&O.encrypted?(N.logger.log("Loading key for "+v.sn),this.state=g.State.KEY_LOADING,this.hls.trigger(z.Events.KEY_LOADING,{frag:v})):v&&this.fragmentTracker.getState(v)===R.FragmentState.NOT_LOADED&&this.loadFragment(v,w,_)}},x.loadFragment=function(O,S,E){this.fragCurrent=O,h.prototype.loadFragment.call(this,O,S,E)},s(A,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),A}(g.default)},"./src/controller/subtitle-track-controller.ts":function(ae,V,D){"use strict";D.r(V);var z=D("./src/events.ts"),N=D("./src/utils/texttrack-utils.ts"),M=D("./src/controller/base-playlist-controller.ts"),W=D("./src/types/loader.ts");function F(d,s){for(var u=0;u<s.length;u++){var o=s[u];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(d,o.key,o)}}function k(d,s,u){return s&&F(d.prototype,s),u&&F(d,u),d}function R(d,s){d.prototype=Object.create(s.prototype),d.prototype.constructor=d,g(d,s)}function g(d,s){return g=Object.setPrototypeOf||function(o,a){return o.__proto__=a,o},g(d,s)}var p=function(d){R(s,d);function s(o){var a;return a=d.call(this,o,"[subtitle-track-controller]")||this,a.media=null,a.tracks=[],a.groupId=null,a.tracksInGroup=[],a.trackId=-1,a.selectDefaultTrack=!0,a.queuedDefaultTrack=-1,a.trackChangeListener=function(){return a.onTextTracksChanged()},a.asyncPollTrackChange=function(){return a.pollTrackChange(0)},a.useTextTrackPolling=!1,a.subtitlePollingInterval=-1,a.subtitleDisplay=!0,a.registerListeners(),a}var u=s.prototype;return u.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,d.prototype.destroy.call(this)},u.registerListeners=function(){var a=this.hls;a.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.on(z.Events.ERROR,this.onError,this)},u.unregisterListeners=function(){var a=this.hls;a.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.off(z.Events.ERROR,this.onError,this)},u.onMediaAttached=function(a,l){if(this.media=l.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},u.pollTrackChange=function(a){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,a)},u.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var a=f(this.media.textTracks);a.forEach(function(l){Object(N.clearCurrentCues)(l)}),this.subtitleTrack=-1,this.media=null},u.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},u.onManifestParsed=function(a,l){this.tracks=l.subtitleTracks},u.onSubtitleTrackLoaded=function(a,l){var h=l.id,A=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 ["+A.startSN+"-"+A.endSN+"]"),h===this.trackId&&(this.retryCount=0,this.playlistLoaded(h,l,O))},u.onLevelLoading=function(a,l){this.switchLevel(l.level)},u.onLevelSwitching=function(a,l){this.switchLevel(l.level)},u.switchLevel=function(a){var l=this.hls.levels[a];if(!(l!=null&&l.textGroupIds))return;var h=l.textGroupIds[l.urlId];if(this.groupId!==h){var A=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(A==null?void 0:A.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(z.Events.SUBTITLE_TRACKS_UPDATED,O),T!==-1&&this.setSubtitleTrack(T,A)}},u.findTrackId=function(a){for(var l=this.tracksInGroup,h=0;h<l.length;h++){var A=l[h];if((!this.selectDefaultTrack||A.default)&&(!a||a===A.name))return A.id}return-1},u.onError=function(a,l){if(d.prototype.onError.call(this,a,l),l.fatal||!l.context)return;l.context.type===W.PlaylistContextType.SUBTITLE_TRACK&&l.context.id===this.trackId&&l.context.groupId===this.groupId&&this.retryLoadingOrFail(l)},u.loadPlaylist=function(a){var l=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(l)){var h=l.id,A=l.groupId,x=l.url;if(a)try{x=a.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(z.Events.SUBTITLE_TRACK_LOADING,{url:x,id:h,groupId:A,deliveryDirectives:a||null})}},u.toggleTrackModes=function(a){var l=this,h=this.media,A=this.subtitleDisplay,x=this.trackId;if(!h)return;var T=f(h.textTracks),O=T.filter(function(w){return w.groupId===l.groupId});if(a===-1)[].slice.call(T).forEach(function(w){w.mode="disabled"});else{var S=O[x];S&&(S.mode="disabled")}var E=O[a];E&&(E.mode=A?"showing":"hidden")},u.setSubtitleTrack=function(a,l){var h,A=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=a;return}if(this.trackId!==a&&this.toggleTrackModes(a),this.trackId===a&&(a===-1||(h=A[a])!==null&&h!==void 0&&h.details)||a<-1||a>=A.length)return;this.clearTimer();var x=A[a];if(this.log("Switching to subtitle track "+a),this.trackId=a,x){var T=x.id,O=x.groupId,S=O===void 0?"":O,E=x.name,w=x.type,b=x.url;this.hls.trigger(z.Events.SUBTITLE_TRACK_SWITCH,{id:T,groupId:S,name:E,type:w,url:b});var c=this.switchParams(x.url,l==null?void 0:l.details);this.loadPlaylist(c)}else this.hls.trigger(z.Events.SUBTITLE_TRACK_SWITCH,{id:a})},u.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var a=-1,l=f(this.media.textTracks),h=0;h<l.length;h++)if(l[h].mode==="hidden")a=h;else if(l[h].mode==="showing"){a=h;break}this.subtitleTrack!==a&&(this.subtitleTrack=a)},k(s,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(a){this.selectDefaultTrack=!1;var l=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(a,l)}}]),s}(M.default);function f(d){for(var s=[],u=0;u<d.length;u++){var o=d[u];o.kind==="subtitles"&&o.label&&s.push(d[u])}return s}V.default=p},"./src/controller/timeline-controller.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"TimelineController",function(){return f});var z=D("./src/polyfills/number.ts"),N=D("./src/events.ts"),M=D("./src/utils/cea-608-parser.ts"),W=D("./src/utils/output-filter.ts"),F=D("./src/utils/webvtt-parser.ts"),k=D("./src/utils/texttrack-utils.ts"),R=D("./src/utils/imsc1-ttml-parser.ts"),g=D("./src/types/loader.ts"),p=D("./src/utils/logger.ts"),f=function(){function 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=u(),this.captionsProperties=void 0,this.hls=l,this.config=l.config,this.Cues=l.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var h=new W.default(this,"textTrack1"),A=new W.default(this,"textTrack2"),x=new W.default(this,"textTrack3"),T=new W.default(this,"textTrack4");this.cea608Parser1=new M.default(1,h,A),this.cea608Parser2=new M.default(3,x,T)}l.on(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(N.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.on(N.Events.FRAG_LOADING,this.onFragLoading,this),l.on(N.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(N.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.on(N.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.on(N.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(N.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.on(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var a=o.prototype;return a.destroy=function(){var h=this.hls;h.off(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),h.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),h.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),h.off(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),h.off(N.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),h.off(N.Events.FRAG_LOADING,this.onFragLoading,this),h.off(N.Events.FRAG_LOADED,this.onFragLoaded,this),h.off(N.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),h.off(N.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),h.off(N.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),h.off(N.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),h.off(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},a.addCues=function(h,A,x,T,O){for(var S=!1,E=O.length;E--;){var w=O[E],b=s(w[0],w[1],A,x);if(b>=0&&(w[0]=Math.min(w[0],A),w[1]=Math.max(w[1],x),S=!0,b/(x-A)>.5))return}if(S||O.push([A,x]),this.config.renderTextTracksNatively){var c=this.captionsTracks[h];this.Cues.newCue(c,A,x,T)}else{var y=this.Cues.newCue(null,A,x,T);this.hls.trigger(N.Events.CUES_PARSED,{type:"captions",cues:y,track:h})}},a.onInitPtsFound=function(h,A){var x=this,T=A.frag,O=A.id,S=A.initPTS,E=A.timescale,w=this.unparsedVttFrags;O==="main"&&(this.initPTS[T.cc]=S,this.timescale[T.cc]=E),w.length&&(this.unparsedVttFrags=[],w.forEach(function(b){x.onFragLoaded(N.Events.FRAG_LOADED,b)}))},a.getExistingTrack=function(h){var A=this.media;if(A)for(var x=0;x<A.textTracks.length;x++){var T=A.textTracks[x];if(T[h])return T}return null},a.createCaptionsTrack=function(h){this.config.renderTextTracksNatively?this.createNativeTrack(h):this.createNonNativeTrack(h)},a.createNativeTrack=function(h){if(this.captionsTracks[h])return;var A=this.captionsProperties,x=this.captionsTracks,T=this.media,O=A[h],S=O.label,E=O.languageCode,w=this.getExistingTrack(h);if(w)x[h]=w,Object(k.clearCurrentCues)(x[h]),Object(k.sendAddTrackEvent)(x[h],T);else{var b=this.createTextTrack("captions",S,E);b&&(b[h]=!0,x[h]=b)}},a.createNonNativeTrack=function(h){if(this.nonNativeCaptionsTracks[h])return;var A=this.captionsProperties[h];if(!A)return;var x=A.label,T={_id:h,label:x,kind:"captions",default:A.media?!!A.media.default:!1,closedCaptions:A.media};this.nonNativeCaptionsTracks[h]=T,this.hls.trigger(N.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[T]})},a.createTextTrack=function(h,A,x){var T=this.media;return T?T.addTextTrack(h,A,x):void 0},a.onMediaAttaching=function(h,A){this.media=A.media,this._cleanTracks()},a.onMediaDetaching=function(){var h=this.captionsTracks;Object.keys(h).forEach(function(A){Object(k.clearCurrentCues)(h[A]),delete h[A]}),this.nonNativeCaptionsTracks={}},a.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=u(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},a._cleanTracks=function(){var h=this.media;if(!h)return;var A=h.textTracks;if(A)for(var x=0;x<A.length;x++)Object(k.clearCurrentCues)(A[x])},a.onSubtitleTracksUpdated=function(h,A){var x=this;this.textTracks=[];var T=A.subtitleTracks||[],O=T.some(function(b){return b.textCodec===R.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(b,c){var y;if(c<E.length){for(var m=null,_=0;_<E.length;_++)if(d(E[_],b)){m=E[_];break}m&&(y=m)}y?Object(k.clearCurrentCues)(y):(y=x.createTextTrack("subtitles",b.name,b.lang),y&&(y.mode="disabled")),y&&(y.groupId=b.groupId,x.textTracks.push(y))})}else if(!S&&this.tracks&&this.tracks.length){var w=this.tracks.map(function(b){return{label:b.name,kind:b.type.toLowerCase(),default:b.default,subtitleTrack:b}});this.hls.trigger(N.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:w})}}},a.onManifestLoaded=function(h,A){var x=this;this.config.enableCEA708Captions&&A.captions&&A.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})},a.onFragLoading=function(h,A){var x=this.cea608Parser1,T=this.cea608Parser2,O=this.lastSn,S=this.lastPartIndex;if(!this.enabled||!(x&&T))return;if(A.frag.type===g.PlaylistLevelType.MAIN){var E,w,b=A.frag.sn,c=(E=A==null||((w=A.part)===null||w===void 0)?void 0:w.index)!=null?E:-1;b===O+1||b===O&&c===S+1||(x.reset(),T.reset()),this.lastSn=b,this.lastPartIndex=c}},a.onFragLoaded=function(h,A){var x=A.frag,T=A.payload,O=this.initPTS,S=this.unparsedVttFrags;if(x.type===g.PlaylistLevelType.SUBTITLE)if(T.byteLength){if(!Object(z.isFiniteNumber)(O[x.cc])){S.push(A),O.length&&this.hls.trigger(N.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 w=this.tracks[x.level],b=this.vttCCs;b[x.cc]||(b[x.cc]={start:x.start,prevCC:this.prevCC,new:!0},this.prevCC=x.cc),w&&w.textCodec===R.IMSC1_CODEC?this._parseIMSC1(x,T):this._parseVTTs(x,T,b)}}else this.hls.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:x,error:new Error("Empty subtitle payload")})},a._parseIMSC1=function(h,A){var x=this,T=this.hls;Object(R.parseIMSC1)(A,this.initPTS[h.cc],this.timescale[h.cc],function(O){x._appendCues(O,h.level),T.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(O){p.logger.log("Failed to parse IMSC1: "+O),T.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:O})})},a._parseVTTs=function(h,A,x){var T=this,O=this.hls;Object(F.parseWebVTT)(A,this.initPTS[h.cc],this.timescale[h.cc],x,h.cc,h.start,function(S){T._appendCues(S,h.level),O.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(S){T._fallbackToIMSC1(h,A),p.logger.log("Failed to parse VTT cue: "+S),O.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:S})})},a._fallbackToIMSC1=function(h,A){var x=this,T=this.tracks[h.level];T.textCodec||Object(R.parseIMSC1)(A,this.initPTS[h.cc],this.timescale[h.cc],function(){T.textCodec=R.IMSC1_CODEC,x._parseIMSC1(h,A)},function(){T.textCodec="wvtt"})},a._appendCues=function(h,A){var x=this.hls;if(this.config.renderTextTracksNatively){var T=this.textTracks[A];if(T.mode==="disabled")return;h.forEach(function(E){return Object(k.addCueToTrack)(T,E)})}else{var O=this.tracks[A],S=O.default?"default":"subtitles"+A;x.trigger(N.Events.CUES_PARSED,{type:"subtitles",cues:h,track:S})}},a.onFragDecrypted=function(h,A){var x=A.frag;if(x.type===g.PlaylistLevelType.SUBTITLE){if(!Object(z.isFiniteNumber)(this.initPTS[x.cc])){this.unparsedVttFrags.push(A);return}this.onFragLoaded(N.Events.FRAG_LOADED,A)}},a.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},a.onFragParsingUserdata=function(h,A){var x=this.cea608Parser1,T=this.cea608Parser2;if(!this.enabled||!(x&&T))return;for(var O=0;O<A.samples.length;O++){var S=A.samples[O].bytes;if(S){var E=this.extractCea608Data(S);x.addData(A.samples[O].pts,E[0]),T.addData(A.samples[O].pts,E[1])}}},a.onBufferFlushing=function(h,A){var x=A.startOffset,T=A.endOffset,O=A.endOffsetSubtitles,S=A.type,E=this.media;if(!E||E.currentTime<T)return;if(!S||S==="video"){var w=this.captionsTracks;Object.keys(w).forEach(function(c){return Object(k.removeCuesInRange)(w[c],x,T)})}if(this.config.renderTextTracksNatively&&(x===0&&O!==void 0)){var b=this.textTracks;Object.keys(b).forEach(function(c){return Object(k.removeCuesInRange)(b[c],x,O)})}},a.extractCea608Data=function(h){for(var A=h[0]&31,x=2,T=[[],[]],O=0;O<A;O++){var S=h[x++],E=127&h[x++],w=127&h[x++],b=(4&S)!==0,c=3&S;if(E===0&&w===0)continue;b&&((c===0||c===1)&&(T[c].push(E),T[c].push(w)))}return T},o}();function d(o,a){return o&&o.label===a.name&&!(o.textTrack1||o.textTrack2)}function s(o,a,l,h){return Math.min(a,h)-Math.max(o,l)}function u(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"default",function(){return z});var z=function(){function N(W,F){this.subtle=void 0,this.aesIV=void 0,this.subtle=W,this.aesIV=F}var M=N.prototype;return M.decrypt=function(F,k){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},k,F)},N}()},"./src/crypt/aes-decryptor.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"removePadding",function(){return N}),D.d(V,"default",function(){return M});var z=D("./src/utils/typed-array.ts");function N(W){var F=W.byteLength,k=F&&new DataView(W.buffer).getUint8(F-1);return k?Object(z.sliceUint8)(W,0,F-k):W}var M=function(){function W(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var F=W.prototype;return F.uint8ArrayToUint32Array_=function(R){for(var g=new DataView(R),p=new Uint32Array(4),f=0;f<4;f++)p[f]=g.getUint32(f*4);return p},F.initTable=function(){var R=this.sBox,g=this.invSBox,p=this.subMix,f=p[0],d=p[1],s=p[2],u=p[3],o=this.invSubMix,a=o[0],l=o[1],h=o[2],A=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,R[T]=E,g[E]=T;var w=x[T],b=x[w],c=x[b],y=x[E]*257^E*16843008;f[T]=y<<24|y>>>8,d[T]=y<<16|y>>>16,s[T]=y<<8|y>>>24,u[T]=y,y=c*16843009^b*65537^w*257^T*16843008,a[E]=y<<24|y>>>8,l[E]=y<<16|y>>>16,h[E]=y<<8|y>>>24,A[E]=y,T?(T=w^x[x[x[c^w]]],O^=x[x[O]]):T=O=1}},F.expandKey=function(R){for(var g=this.uint8ArrayToUint32Array_(R),p=!0,f=0;f<g.length&&p;)p=g[f]===this.key[f],f++;if(p)return;this.key=g;var d=this.keySize=g.length;if(d!==4&&d!==6&&d!==8)throw new Error("Invalid aes key size="+d);var s=this.ksRows=(d+6+1)*4,u,o,a=this.keySchedule=new 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o=[{demux:k.default,remux:g.default},{demux:F.default,remux:p.default},{demux:W.default,remux:g.default},{demux:R.default,remux:g.default}],a=1024;o.forEach(function(S){var E=S.demux;a=Math.max(a,E.minProbeByteLength)});var l=function(){function S(w,b,c,y,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=w,this.typeSupported=b,this.config=c,this.vendor=y,this.id=m}var E=S.prototype;return E.configure=function(b){this.transmuxConfig=b,this.decrypter&&this.decrypter.reset()},E.push=function(b,c,y,m){var _=this,P=y.transmuxing;P.executeStart=u();var I=new Uint8Array(b),B=this.cache,U=this.config,C=this.currentTransmuxState,v=this.transmuxConfig;m&&(this.currentTransmuxState=m);var j=h(I,c);if(j&&j.method==="AES-128"){var G=this.getDecrypter();if(U.enableSoftwareAES){var J=G.softwareDecrypt(I,j.key.buffer,j.iv.buffer);if(!J)return P.executeEnd=u(),A(y);I=new Uint8Array(J)}else return this.decryptionPromise=G.webCryptoDecrypt(I,j.key.buffer,j.iv.buffer).then(function(xe){var Re=_.push(xe,null,y);return _.decryptionPromise=null,Re}),this.decryptionPromise}var ee=m||C,ye=ee.contiguous,he=ee.discontinuity,ge=ee.trackSwitch,pe=ee.accurateTimeOffset,oe=ee.timeOffset,ie=v.audioCodec,ue=v.videoCodec,$=v.defaultInitPts,re=v.duration,q=v.initSegmentData;if((he||ge)&&this.resetInitSegment(q,ie,ue,re),he&&this.resetInitialTimestamp($),ye||this.resetContiguity(),this.needsProbing(I,he,ge)){if(B.dataLength){var be=B.flush();I=Object(d.appendUint8Array)(be,I)}this.configureTransmuxer(I,v)}var Oe=this.transmux(I,j,oe,pe,y),_e=this.currentTransmuxState;return _e.contiguous=!0,_e.discontinuity=!1,_e.trackSwitch=!1,P.executeEnd=u(),Oe},E.flush=function(b){var c=this,y=b.transmuxing;y.executeStart=u();var m=this.decrypter,_=this.cache,P=this.currentTransmuxState,I=this.decryptionPromise;if(I)return I.then(function(){return c.flush(b)});var B=[],U=P.timeOffset;if(m){var C=m.flush();C&&B.push(this.push(C,null,b))}var v=_.dataLength;_.reset();var j=this.demuxer,G=this.remuxer;if(!j||!G)return v>=a&&this.observer.emit(z.Events.ERROR,z.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),y.executeEnd=u(),[A(b)];var J=j.flush(U);return x(J)?J.then(function(ee){return c.flushRemux(B,ee,b),B}):(this.flushRemux(B,J,b),B)},E.flushRemux=function(b,c,y){var m=c.audioTrack,_=c.avcTrack,P=c.id3Track,I=c.textTrack,B=this.currentTransmuxState,U=B.accurateTimeOffset,C=B.timeOffset;s.logger.log("[transmuxer.ts]: Flushed fragment "+y.sn+(y.part>-1?" p: "+y.part:"")+" of level "+y.level);var v=this.remuxer.remux(m,_,P,I,C,U,!0,this.id);b.push({remuxResult:v,chunkMeta:y}),y.transmuxing.executeEnd=u()},E.resetInitialTimestamp=function(b){var c=this.demuxer,y=this.remuxer;if(!c||!y)return;c.resetTimeStamp(b),y.resetTimeStamp(b)},E.resetContiguity=function(){var b=this.demuxer,c=this.remuxer;if(!b||!c)return;b.resetContiguity(),c.resetNextTimestamp()},E.resetInitSegment=function(b,c,y,m){var _=this.demuxer,P=this.remuxer;if(!_||!P)return;_.resetInitSegment(c,y,m),P.resetInitSegment(b,c,y)},E.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},E.transmux=function(b,c,y,m,_){var P;return c&&c.method==="SAMPLE-AES"?P=this.transmuxSampleAes(b,c,y,m,_):P=this.transmuxUnencrypted(b,y,m,_),P},E.transmuxUnencrypted=function(b,c,y,m){var _=this.demuxer.demux(b,c,!1,!this.config.progressive),P=_.audioTrack,I=_.avcTrack,B=_.id3Track,U=_.textTrack,C=this.remuxer.remux(P,I,B,U,c,y,!1,this.id);return{remuxResult:C,chunkMeta:m}},E.transmuxSampleAes=function(b,c,y,m,_){var P=this;return this.demuxer.demuxSampleAes(b,c,y).then(function(I){var B=P.remuxer.remux(I.audioTrack,I.avcTrack,I.id3Track,I.textTrack,y,m,!1,P.id);return{remuxResult:B,chunkMeta:_}})},E.configureTransmuxer=function(b,c){for(var y=this.config,m=this.observer,_=this.typeSupported,P=this.vendor,I=c.audioCodec,B=c.defaultInitPts,U=c.duration,C=c.initSegmentData,v=c.videoCodec,j,G=0,J=o.length;G<J;G++)if(o[G].demux.probe(b)){j=o[G];break}j||(s.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),j={demux:F.default,remux:p.default});var ee=this.demuxer,ye=this.remuxer,he=j.remux,ge=j.demux;(!ye||!(ye instanceof he))&&(this.remuxer=new he(m,y,_,P)),(!ee||!(ee instanceof ge))&&(this.demuxer=new ge(m,y,_),this.probe=ge.probe),this.resetInitSegment(C,I,v,U),this.resetInitialTimestamp(B)},E.needsProbing=function(b,c,y){return!this.demuxer||!this.remuxer||c||y},E.getDecrypter=function(){var b=this.decrypter;return b||(b=this.decrypter=new M.default(this.observer,this.config)),b},S}();function h(S,E){var w=null;return S.byteLength>0&&E!=null&&E.key!=null&&E.iv!==null&&E.method!=null&&(w=E),w}var A=function(E){return{remuxResult:{},chunkMeta:E}};function x(S){return"then"in S&&S.then instanceof Function}var T=function(E,w,b,c,y){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=w,this.initSegmentData=b,this.duration=c,this.defaultInitPts=y},O=function(E,w,b,c,y){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=w,this.accurateTimeOffset=b,this.trackSwitch=c,this.timeOffset=y}},"./src/demux/tsdemuxer.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"discardEPB",function(){return A});var z=D("./src/demux/adts.ts"),N=D("./src/demux/mpegaudio.ts"),M=D("./src/demux/exp-golomb.ts"),W=D("./src/demux/id3.ts"),F=D("./src/demux/sample-aes.ts"),k=D("./src/events.ts"),R=D("./src/utils/mp4-tools.ts"),g=D("./src/utils/logger.ts"),p=D("./src/errors.ts"),f={video:1,audio:2,id3:3,text:4},d=function(){function 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),w=0;w<E;){if(S[w]===71&&S[w+188]===71&&S[w+2*188]===71)return w;w++}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,w){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=x.createTrack("video",w),this._audioTrack=x.createTrack("audio",w),this._id3Track=x.createTrack("id3",w),this._txtTrack=x.createTrack("text",w),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=S,this.videoCodec=E,this._duration=w},T.resetTimeStamp=function(){},T.resetContiguity=function(){var S=this._audioTrack,E=this._avcTrack,w=this._id3Track;S&&(S.pesData=null),E&&(E.pesData=null),w&&(w.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},T.demux=function(S,E,w,b){w===void 0&&(w=!1),b===void 0&&(b=!1),w||(this.sampleAes=null);var c,y=this._avcTrack,m=this._audioTrack,_=this._id3Track,P=y.pid,I=y.pesData,B=m.pid,U=_.pid,C=m.pesData,v=_.pesData,j=!1,G=this.pmtParsed,J=this._pmtId,ee=S.length;if(this.remainderData&&(S=Object(R.appendUint8Array)(this.remainderData,S),ee=S.length,this.remainderData=null),ee<188&&!b)return this.remainderData=S,{audioTrack:m,avcTrack:y,id3Track:_,textTrack:this._txtTrack};var ye=Math.max(0,x.syncOffset(S));ee-=(ee+ye)%188,ee<S.byteLength&&!b&&(this.remainderData=new Uint8Array(S.buffer,ee,S.buffer.byteLength-ee));for(var he=ye;he<ee;he+=188)if(S[he]===71){var ge=!!(S[he+1]&64),pe=((S[he+1]&31)<<8)+S[he+2],oe=(S[he+3]&48)>>4,ie=void 0;if(oe>1){if(ie=he+5+S[he+4],ie===he+188)continue}else ie=he+4;switch(pe){case P:ge&&(I&&(c=a(I))&&this.parseAVCPES(c,!1),I={data:[],size:0}),I&&(I.data.push(S.subarray(ie,he+188)),I.size+=he+188-ie);break;case B:ge&&(C&&(c=a(C))&&(m.isAAC?this.parseAACPES(c):this.parseMPEGPES(c)),C={data:[],size:0}),C&&(C.data.push(S.subarray(ie,he+188)),C.size+=he+188-ie);break;case U:ge&&(v&&(c=a(v))&&this.parseID3PES(c),v={data:[],size:0}),v&&(v.data.push(S.subarray(ie,he+188)),v.size+=he+188-ie);break;case 0:ge&&(ie+=S[ie]+1),J=this._pmtId=u(S,ie);break;case J:{ge&&(ie+=S[ie]+1);var ue=o(S,ie,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,w);P=ue.avc,P>0&&(y.pid=P),B=ue.audio,B>0&&(m.pid=B,m.isAAC=ue.isAAC),U=ue.id3,U>0&&(_.pid=U),j&&!G&&(g.logger.log("reparse from beginning"),j=!1,he=ye-188),G=this.pmtParsed=!0;break}case 17:case 8191:break;default:j=!0;break}}else this.observer.emit(k.Events.ERROR,k.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});y.pesData=I,m.pesData=C,_.pesData=v;var $={audioTrack:m,avcTrack:y,id3Track:_,textTrack:this._txtTrack};return b&&this.extractRemainingSamples($),$},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,w=S.avcTrack,b=S.id3Track,c=w.pesData,y=E.pesData,m=b.pesData,_;c&&(_=a(c))?(this.parseAVCPES(_,!0),w.pesData=null):w.pesData=c,y&&(_=a(y))?(E.isAAC?this.parseAACPES(_):this.parseMPEGPES(_),E.pesData=null):(y!=null&&y.size&&g.logger.log("last AAC PES packet truncated,might overlap between fragments"),E.pesData=y),m&&(_=a(m))?(this.parseID3PES(_),b.pesData=null):b.pesData=m},T.demuxSampleAes=function(S,E,w){var b=this.demux(S,w,!0,!this.config.progressive),c=this.sampleAes=new F.default(this.observer,this.config,E);return this.decrypt(b,c)},T.decrypt=function(S,E){return new Promise(function(w){var b=S.audioTrack,c=S.avcTrack;b.samples&&b.isAAC?E.decryptAacSamples(b.samples,0,function(){c.samples?E.decryptAvcSamples(c.samples,0,0,function(){w(S)}):w(S)}):c.samples&&E.decryptAvcSamples(c.samples,0,0,function(){w(S)})})},T.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},T.parseAVCPES=function(S,E){var w=this,b=this._avcTrack,c=this.parseAVCNALu(S.data),y=!1,m=this.avcSample,_,P=!1;S.data=null,m&&c.length&&!b.audFound&&(l(m,b),m=this.avcSample=s(!1,S.pts,S.dts,"")),c.forEach(function(I){switch(I.type){case 1:{_=!0,m||(m=w.avcSample=s(!0,S.pts,S.dts,"")),y&&(m.debug+="NDR "),m.frame=!0;var B=I.data;if(P&&B.length>4){var U=new M.default(B).readSliceType();(U===2||U===4||U===7||U===9)&&(m.key=!0)}break}case 5:_=!0,m||(m=w.avcSample=s(!0,S.pts,S.dts,"")),y&&(m.debug+="IDR "),m.key=!0,m.frame=!0;break;case 6:{_=!0,y&&m&&(m.debug+="SEI ");var C=new M.default(A(I.data));C.readUByte();for(var v=0,j=0,G=!1,J=0;!G&&C.bytesAvailable>1;){v=0;do J=C.readUByte(),v+=J;while(J===255);j=0;do J=C.readUByte(),j+=J;while(J===255);if(v===4&&C.bytesAvailable!==0){G=!0;var ee=C.readUByte();if(ee===181){var ye=C.readUShort();if(ye===49){var he=C.readUInt();if(he===1195456820){var ge=C.readUByte();if(ge===3){for(var pe=C.readUByte(),oe=C.readUByte(),ie=31&pe,ue=[pe,oe],$=0;$<ie;$++)ue.push(C.readUByte()),ue.push(C.readUByte()),ue.push(C.readUByte());h(w._txtTrack.samples,{type:3,pts:S.pts,bytes:ue})}}}}}else if(v===5&&C.bytesAvailable!==0){if(G=!0,j>16){for(var re=[],q=0;q<16;q++)re.push(C.readUByte().toString(16)),(q===3||q===5||q===7||q===9)&&re.push("-");for(var be=j-16,Oe=new Uint8Array(be),_e=0;_e<be;_e++)Oe[_e]=C.readUByte();h(w._txtTrack.samples,{pts:S.pts,payloadType:v,uuid:re.join(""),userData:Object(W.utf8ArrayToStr)(Oe),userDataBytes:Oe})}}else if(j<C.bytesAvailable)for(var xe=0;xe<j;xe++)C.readUByte()}break}case 7:if(_=!0,P=!0,y&&m&&(m.debug+="SPS "),!b.sps){var Re=new M.default(I.data),ke=Re.readSPS();b.width=ke.width,b.height=ke.height,b.pixelRatio=ke.pixelRatio,b.sps=[I.data],b.duration=w._duration;for(var De=I.data.subarray(1,4),Le="avc1.",Ce=0;Ce<3;Ce++){var We=De[Ce].toString(16);We.length<2&&(We="0"+We),Le+=We}b.codec=Le}break;case 8:_=!0,y&&m&&(m.debug+="PPS "),b.pps||(b.pps=[I.data]);break;case 9:_=!1,b.audFound=!0,m&&l(m,b),m=w.avcSample=s(!1,S.pts,S.dts,y?"AUD ":"");break;case 12:_=!1;break;default:_=!1,m&&(m.debug+="unknown NAL "+I.type+" ");break}if(m&&_){var Je=m.units;Je.push(I)}}),E&&m&&(l(m,b),this.avcSample=null)},T.getLastNalUnit=function(){var S,E=this.avcSample,w;if(!E||E.units.length===0){var b=this._avcTrack.samples;E=b[b.length-1]}if((S=E)!==null&&S!==void 0&&S.units){var c=E.units;w=c[c.length-1]}return w},T.parseAVCNALu=function(S){var E=S.byteLength,w=this._avcTrack,b=w.naluState||0,c=b,y=[],m=0,_,P,I,B=-1,U=0;for(b===-1&&(B=0,U=S[0]&31,b=0,m=1);m<E;){if(_=S[m++],!b){b=_?0:1;continue}if(b===1){b=_?0:2;continue}if(!_)b=3;else if(_===1){if(B>=0){var C={data:S.subarray(B,m-b-1),type:U};y.push(C)}else{var v=this.getLastNalUnit();if(v&&(c&&m<=4-c&&(v.state&&(v.data=v.data.subarray(0,v.data.byteLength-c))),P=m-b-1,P>0)){var j=new Uint8Array(v.data.byteLength+P);j.set(v.data,0),j.set(S.subarray(0,P),v.data.byteLength),v.data=j,v.state=0}}m<E?(I=S[m]&31,B=m,U=I,b=0):b=-1}else b=0}if(B>=0&&b>=0){var G={data:S.subarray(B,E),type:U,state:b};y.push(G)}if(y.length===0){var J=this.getLastNalUnit();if(J){var ee=new Uint8Array(J.data.byteLength+S.byteLength);ee.set(J.data,0),ee.set(S,J.data.byteLength),J.data=ee}}return w.naluState=b,y},T.parseAACPES=function(S){var E=0,w=this._audioTrack,b=this.aacOverFlow,c=S.data;if(b){this.aacOverFlow=null;var y=b.sample.unit.byteLength,m=Math.min(b.missing,y),_=y-m;b.sample.unit.set(c.subarray(0,m),_),w.samples.push(b.sample),E=b.missing}var P,I;for(P=E,I=c.length;P<I-1&&!z.isHeader(c,P);P++);if(P!==E){var B,U;if(P<I-1?(B="AAC PES did not start with ADTS header,offset:"+P,U=!1):(B="no ADTS header found in AAC PES",U=!0),g.logger.warn("parsing error:"+B),this.observer.emit(k.Events.ERROR,k.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.FRAG_PARSING_ERROR,fatal:U,reason:B}),U)return}z.initTrackConfig(w,this.observer,c,P,this.audioCodec);var C;if(S.pts!==void 0)C=S.pts;else if(b){var v=z.getFrameDuration(w.samplerate);C=b.sample.pts+v}else{g.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var j=0;P<I;)if(z.isHeader(c,P)){if(P+5<I){var G=z.appendFrame(w,c,P,C,j);if(G)if(G.missing)this.aacOverFlow=G;else{P+=G.length,j++;continue}}break}else P++},T.parseMPEGPES=function(S){var E=S.data,w=E.length,b=0,c=0,y=S.pts;if(y===void 0){g.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;c<w;)if(N.isHeader(E,c)){var m=N.appendFrame(this._audioTrack,E,c,y,b);if(m)c+=m.length,b++;else break}else c++},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 s(x,T,O,S){return{key:x,frame:!1,pts:T,dts:O,units:[],debug:S,length:0}}function u(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},w=(x[T+1]&15)<<8|x[T+2],b=T+3+w-4,c=(x[T+10]&15)<<8|x[T+11];for(T+=12+c;T<b;){var y=(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=y);break;case 21:E.id3===-1&&(E.id3=y);break;case 219:if(!S){g.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:E.avc===-1&&(E.avc=y);break;case 3:case 4:O?E.audio===-1&&(E.audio=y,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 a(x){var T=0,O,S,E,w,b,c=x.data;if(!x||x.size===0)return null;for(;c[0].length<19&&c.length>1;){var y=new Uint8Array(c[0].length+c[1].length);y.set(c[0]),y.set(c[1],c[0].length),c[0]=y,c.splice(1,1)}O=c[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 _=O[7];_&192&&(w=(O[9]&14)*536870912+(O[10]&255)*4194304+(O[11]&254)*16384+(O[12]&255)*128+(O[13]&254)/2,_&64?(b=(O[14]&14)*536870912+(O[15]&255)*4194304+(O[16]&254)*16384+(O[17]&255)*128+(O[18]&254)/2,w-b>60*9e4&&(g.logger.warn(Math.round((w-b)/9e4)+"s delta between PTS and DTS, align them"),w=b)):b=w),E=O[8];var P=E+9;if(x.size<=P)return null;x.size-=P;for(var I=new Uint8Array(x.size),B=0,U=c.length;B<U;B++){O=c[B];var C=O.byteLength;if(P)if(P>C){P-=C;continue}else O=O.subarray(P),C-=P,P=0;I.set(O,T),T+=C}return S&&(S-=E+3),{data:I,pts:w,dts:b,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 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z;(function(N){N.MEDIA_ATTACHING="hlsMediaAttaching",N.MEDIA_ATTACHED="hlsMediaAttached",N.MEDIA_DETACHING="hlsMediaDetaching",N.MEDIA_DETACHED="hlsMediaDetached",N.BUFFER_RESET="hlsBufferReset",N.BUFFER_CODECS="hlsBufferCodecs",N.BUFFER_CREATED="hlsBufferCreated",N.BUFFER_APPENDING="hlsBufferAppending",N.BUFFER_APPENDED="hlsBufferAppended",N.BUFFER_EOS="hlsBufferEos",N.BUFFER_FLUSHING="hlsBufferFlushing",N.BUFFER_FLUSHED="hlsBufferFlushed",N.MANIFEST_LOADING="hlsManifestLoading",N.MANIFEST_LOADED="hlsManifestLoaded",N.MANIFEST_PARSED="hlsManifestParsed",N.LEVEL_SWITCHING="hlsLevelSwitching",N.LEVEL_SWITCHED="hlsLevelSwitched",N.LEVEL_LOADING="hlsLevelLoading",N.LEVEL_LOADED="hlsLevelLoaded",N.LEVEL_UPDATED="hlsLevelUpdated",N.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",N.LEVELS_UPDATED="hlsLevelsUpdated",N.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",N.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",N.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",N.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",N.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",N.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",N.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",N.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",N.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",N.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",N.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",N.CUES_PARSED="hlsCuesParsed",N.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",N.INIT_PTS_FOUND="hlsInitPtsFound",N.FRAG_LOADING="hlsFragLoading",N.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",N.FRAG_LOADED="hlsFragLoaded",N.FRAG_DECRYPTED="hlsFragDecrypted",N.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",N.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",N.FRAG_PARSING_METADATA="hlsFragParsingMetadata",N.FRAG_PARSED="hlsFragParsed",N.FRAG_BUFFERED="hlsFragBuffered",N.FRAG_CHANGED="hlsFragChanged",N.FPS_DROP="hlsFpsDrop",N.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",N.ERROR="hlsError",N.DESTROYING="hlsDestroying",N.KEY_LOADING="hlsKeyLoading",N.KEY_LOADED="hlsKeyLoaded",N.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",N.BACK_BUFFER_REACHED="hlsBackBufferReached"})(z||(z={}))},"./src/hls.ts":function(ae,V,D){"use 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O=this.config,S=O.fLoader,E=O.loader;return new Promise(function(w,b){T.loader&&T.loader.destroy();var c=T.loader=h.loader=S?new S(O):new E(O),y=s(h,A),m={timeout:O.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:O.fragLoadingMaxRetryTimeout,highWaterMark:f};A.stats=c.stats,c.load(y,m,{onSuccess:function(P,I,B,U){T.resetLoader(h,c),T.updateStatsFromPart(h,A);var C={frag:h,part:A,payload:P.data,networkDetails:U};x(C),w(C)},onError:function(P,I,B){T.resetLoader(h,c),b(new u({type:N.ErrorTypes.NETWORK_ERROR,details:N.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:h,part:A,response:P,networkDetails:B}))},onAbort:function(P,I,B){h.stats.aborted=A.stats.aborted,T.resetLoader(h,c),b(new u({type:N.ErrorTypes.NETWORK_ERROR,details:N.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:h,part:A,networkDetails:B}))},onTimeout:function(P,I,B){T.resetLoader(h,c),b(new u({type:N.ErrorTypes.NETWORK_ERROR,details:N.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:h,part:A,networkDetails:B}))}})})},a.updateStatsFromPart=function(h,A){var x=h.stats,T=A.stats,O=T.total;if(x.loaded+=T.loaded,O){var S=Math.round(h.duration/A.duration),E=Math.min(Math.round(x.loaded/O),S),w=S-E,b=w*Math.round(x.loaded/E);x.total=x.loaded+b}else x.total=Math.max(x.loaded,x.total);var c=x.loading,y=T.loading;c.start?c.first+=y.first-y.start:(c.start=y.start,c.first=y.first),c.end=y.end},a.resetLoader=function(h,A){h.loader=null,this.loader===A&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),A.destroy()},o}();function s(o,a){a===void 0&&(a=null);var l=a||o,h={frag:o,part:a,responseType:"arraybuffer",url:l.url,headers:{},rangeStart:0,rangeEnd:0},A=l.byteRangeStartOffset,x=l.byteRangeEndOffset;return Object(z.isFiniteNumber)(A)&&Object(z.isFiniteNumber)(x)&&(h.rangeStart=A,h.rangeEnd=x),h}var u=function(o){M(a,o);function a(l){for(var h,A=arguments.length,x=new Array(A>1?A-1:0),T=1;T<A;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 a}(W(Error))},"./src/loader/fragment.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"ElementaryStreamTypes",function(){return d}),D.d(V,"BaseSegment",function(){return s}),D.d(V,"Fragment",function(){return u}),D.d(V,"Part",function(){return o});var z=D("./src/polyfills/number.ts"),N=D("./node_modules/url-toolkit/src/url-toolkit.js"),M=D.n(N),W=D("./src/utils/logger.ts"),F=D("./src/loader/level-key.ts"),k=D("./src/loader/load-stats.ts");function R(a,l){a.prototype=Object.create(l.prototype),a.prototype.constructor=a,g(a,l)}function g(a,l){return g=Object.setPrototypeOf||function(A,x){return A.__proto__=x,A},g(a,l)}function p(a,l){for(var h=0;h<l.length;h++){var A=l[h];A.enumerable=A.enumerable||!1,A.configurable=!0,"value"in A&&(A.writable=!0),Object.defineProperty(a,A.key,A)}}function f(a,l,h){return l&&p(a.prototype,l),h&&p(a,h),a}var d;(function(a){a.AUDIO="audio",a.VIDEO="video",a.AUDIOVIDEO="audiovideo"})(d||(d={}));var s=function(){function a(h){var A;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(A={},A[d.AUDIO]=null,A[d.VIDEO]=null,A[d.AUDIOVIDEO]=null,A),this.baseurl=h}var l=a.prototype;return l.setByteRange=function(A,x){var T=A.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(a,[{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(N.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(A){this._url=A}}]),a}(),u=function(a){R(l,a);function l(A,x){var T;return T=a.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 k.LoadStats,T.urlId=0,T.data=void 0,T.bitrateTest=!1,T.title=null,T.initSegment=null,T.type=A,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=F.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,w){w===void 0&&(w=!1);var b=this.elementaryStreams,c=b[x];if(!c){b[x]={startPTS:T,endPTS:O,startDTS:S,endDTS:E,partial:w};return}c.startPTS=Math.min(c.startPTS,T),c.endPTS=Math.max(c.endPTS,O),c.startDTS=Math.min(c.startDTS,S),c.endDTS=Math.max(c.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&&W.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(z.isFiniteNumber)(this.programDateTime))return null;var x=Object(z.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}(s),o=function(a){R(l,a);function l(h,A,x,T,O){var S;S=a.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 k.LoadStats,S.duration=h.decimalFloatingPoint("DURATION"),S.gap=h.bool("GAP"),S.independent=h.bool("INDEPENDENT"),S.relurl=h.enumeratedString("URI"),S.fragment=A,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 A=this.elementaryStreams;return!!(A.audio||A.video||A.audiovideo)}}]),l}(s)},"./src/loader/key-loader.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"default",function(){return W});var z=D("./src/events.ts"),N=D("./src/errors.ts"),M=D("./src/utils/logger.ts"),W=function(){function F(R){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=R,this._registerListeners()}var k=F.prototype;return k._registerListeners=function(){this.hls.on(z.Events.KEY_LOADING,this.onKeyLoading,this)},k._unregisterListeners=function(){this.hls.off(z.Events.KEY_LOADING,this.onKeyLoading)},k.destroy=function(){this._unregisterListeners();for(var g in this.loaders){var p=this.loaders[g];p&&p.destroy()}this.loaders={}},k.onKeyLoading=function(g,p){var f=p.frag,d=f.type,s=this.loaders[d];if(!f.decryptdata){M.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var u=f.decryptdata.uri;if(u!==this.decrypturl||this.decryptkey===null){var o=this.hls.config;if(s&&(M.logger.warn("abort previous key loader for type:"+d),s.abort()),!u){M.logger.warn("key uri is falsy");return}var a=o.loader,l=f.loader=this.loaders[d]=new a(o);this.decrypturl=u,this.decryptkey=null;var h={url:u,frag:f,responseType:"arraybuffer"},A={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,A,x)}else this.decryptkey&&(f.decryptdata.key=this.decryptkey,this.hls.trigger(z.Events.KEY_LOADED,{frag:f}))},k.loadsuccess=function(g,p,f){var d=f.frag;if(!d.decryptdata){M.logger.error("after key load, decryptdata unset");return}this.decryptkey=d.decryptdata.key=new Uint8Array(g.data),d.loader=null,delete this.loaders[d.type],this.hls.trigger(z.Events.KEY_LOADED,{frag:d})},k.loaderror=function(g,p){var f=p.frag,d=f.loader;d&&d.abort(),delete this.loaders[f.type],this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.NETWORK_ERROR,details:N.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:f,response:g})},k.loadtimeout=function(g,p){var f=p.frag,d=f.loader;d&&d.abort(),delete this.loaders[f.type],this.hls.trigger(z.Events.ERROR,{type:N.ErrorTypes.NETWORK_ERROR,details:N.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:f})},F}()},"./src/loader/level-details.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"LevelDetails",function(){return F});var z=D("./src/polyfills/number.ts");function N(k,R){for(var g=0;g<R.length;g++){var p=R[g];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(k,p.key,p)}}function M(k,R,g){return R&&N(k.prototype,R),g&&N(k,g),k}var W=10,F=function(){function k(g){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=g}var R=k.prototype;return R.reloaded=function(p){if(!p){this.advanced=!0,this.updated=!0;return}var f=this.lastPartSn-p.lastPartSn,d=this.lastPartIndex-p.lastPartIndex;this.updated=this.endSN!==p.endSN||!!d||!!f,this.advanced=this.endSN>p.endSN||f>0||f===0&&d>0,this.updated||this.advanced?this.misses=Math.floor(p.misses*.6):this.misses=p.misses+1,this.availabilityDelay=p.availabilityDelay},M(k,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(z.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||W}},{key:"drift",get:function(){var p=this.driftEndTime-this.driftStartTime;if(p>0){var f=this.driftEnd-this.driftStart;return f*1e3/p}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var p;return(p=this.fragments)!==null&&p!==void 0&&p.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var p;return(p=this.partList)!==null&&p!==void 0&&p.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),k}()},"./src/loader/level-key.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"LevelKey",function(){return F});var z=D("./node_modules/url-toolkit/src/url-toolkit.js"),N=D.n(z);function M(k,R){for(var g=0;g<R.length;g++){var p=R[g];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(k,p.key,p)}}function W(k,R,g){return R&&M(k.prototype,R),g&&M(k,g),k}var F=function(){k.fromURL=function(g,p){return new k(g,p)},k.fromURI=function(g){return new k(g)};function k(R,g){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,g?this._uri=Object(z.buildAbsoluteURL)(R,g,{alwaysNormalize:!0}):this._uri=R}return W(k,[{key:"uri",get:function(){return this._uri}}]),k}()},"./src/loader/load-stats.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"LoadStats",function(){return z});var z=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"default",function(){return l});var z=D("./src/polyfills/number.ts"),N=D("./node_modules/url-toolkit/src/url-toolkit.js"),M=D.n(N),W=D("./src/loader/fragment.ts"),F=D("./src/loader/level-details.ts"),k=D("./src/loader/level-key.ts"),R=D("./src/utils/attr-list.ts"),g=D("./src/utils/logger.ts"),p=D("./src/utils/codecs.ts"),f=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,d=/#EXT-X-MEDIA:(.*)/g,s=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),u=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: 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b=[],c={},y=!1;f.lastIndex=0;for(var m;(m=f.exec(E))!=null;)if(m[1]){var _=new R.AttrList(m[1]),P={attrs:_,bitrate:_.decimalInteger("AVERAGE-BANDWIDTH")||_.decimalInteger("BANDWIDTH"),name:_.NAME,url:O.resolve(m[2],w)},I=_.decimalResolution("RESOLUTION");I&&(P.width=I.width,P.height=I.height),h((_.CODECS||"").split(/[ ,]+/).filter(function(U){return U}),P),P.videoCodec&&P.videoCodec.indexOf("avc1")!==-1&&(P.videoCodec=O.convertAVC1ToAVCOTI(P.videoCodec)),b.push(P)}else if(m[3]){var B=new R.AttrList(m[3]);B["DATA-ID"]&&(y=!0,c[B["DATA-ID"]]=B)}return{levels:b,sessionData:y?c:null}},O.parseMasterPlaylistMedia=function(E,w,b,c){c===void 0&&(c=[]);var y,m=[],_=0;for(d.lastIndex=0;(y=d.exec(E))!==null;){var P=new R.AttrList(y[1]);if(P.TYPE===b){var I={attrs:P,bitrate:0,id:_++,groupId:P["GROUP-ID"],instreamId:P["INSTREAM-ID"],name:P.NAME||P.LANGUAGE||"",type:b,default:P.bool("DEFAULT"),autoselect:P.bool("AUTOSELECT"),forced:P.bool("FORCED"),lang:P.LANGUAGE,url:P.URI?O.resolve(P.URI,w):""};if(c.length){var B=O.findGroup(c,I.groupId)||c[0];A(I,B,"audioCodec"),A(I,B,"textCodec")}m.push(I)}}return m},O.parseLevelPlaylist=function(E,w,b,c,y){var m=new F.LevelDetails(w),_=m.fragments,P=null,I=0,B=0,U=0,C=0,v=null,j=new W.Fragment(c,w),G,J,ee,ye=-1,he=!1;for(s.lastIndex=0,m.m3u8=E;(G=s.exec(E))!==null;){he&&(he=!1,j=new W.Fragment(c,w),j.start=U,j.sn=I,j.cc=C,j.level=b,P&&(j.initSegment=P,j.rawProgramDateTime=P.rawProgramDateTime));var ge=G[1];if(ge){j.duration=parseFloat(ge);var pe=(" "+G[2]).slice(1);j.title=pe||null,j.tagList.push(pe?["INF",ge,pe]:["INF",ge])}else if(G[3])Object(z.isFiniteNumber)(j.duration)&&(j.start=U,ee&&(j.levelkey=ee),j.sn=I,j.level=b,j.cc=C,j.urlId=y,_.push(j),j.relurl=(" "+G[3]).slice(1),T(j,v),v=j,U+=j.duration,I++,B=0,he=!0);else if(G[4]){var oe=(" "+G[4]).slice(1);v?j.setByteRange(oe,v):j.setByteRange(oe)}else if(G[5])j.rawProgramDateTime=(" "+G[5]).slice(1),j.tagList.push(["PROGRAM-DATE-TIME",j.rawProgramDateTime]),ye===-1&&(ye=_.length);else{if(G=G[0].match(u),!G){g.logger.warn("No matches on slow regex match for level playlist!");continue}for(J=1;J<G.length&&!(typeof G[J]!="undefined");J++);var ie=(" "+G[J]).slice(1),ue=(" "+G[J+1]).slice(1),$=G[J+2]?(" "+G[J+2]).slice(1):"";switch(ie){case"PLAYLIST-TYPE":m.type=ue.toUpperCase();break;case"MEDIA-SEQUENCE":I=m.startSN=parseInt(ue);break;case"SKIP":{var re=new R.AttrList(ue),q=re.decimalInteger("SKIPPED-SEGMENTS");if(Object(z.isFiniteNumber)(q)){m.skippedSegments=q;for(var be=q;be--;)_.unshift(null);I+=q}var Oe=re.enumeratedString("RECENTLY-REMOVED-DATERANGES");Oe&&(m.recentlyRemovedDateranges=Oe.split("	"));break}case"TARGETDURATION":m.targetduration=parseFloat(ue);break;case"VERSION":m.version=parseInt(ue);break;case"EXTM3U":break;case"ENDLIST":m.live=!1;break;case"#":(ue||$)&&j.tagList.push($?[ue,$]:[ue]);break;case"DIS":C++;case"GAP":j.tagList.push([ie]);break;case"BITRATE":j.tagList.push([ie,ue]);break;case"DISCONTINUITY-SEQ":C=parseInt(ue);break;case"KEY":{var _e,xe=new R.AttrList(ue),Re=xe.enumeratedString("METHOD"),ke=xe.URI,De=xe.hexadecimalInteger("IV"),Le=xe.enumeratedString("KEYFORMATVERSIONS"),Ce=xe.enumeratedString("KEYID"),We=(_e=xe.enumeratedString("KEYFORMAT"))!=null?_e:"identity",Je=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Je.indexOf(We)>-1){g.logger.warn("Keyformat "+We+" is not supported from the manifest");continue}else if(We!=="identity")continue;Re&&(ee=k.LevelKey.fromURL(w,ke),ke&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Re)>=0&&(ee.method=Re,ee.keyFormat=We,Ce&&(ee.keyID=Ce),Le&&(ee.keyFormatVersions=Le),ee.iv=De));break}case"START":{var Xe=new R.AttrList(ue),Ke=Xe.decimalFloatingPoint("TIME-OFFSET");Object(z.isFiniteNumber)(Ke)&&(m.startTimeOffset=Ke);break}case"MAP":{var qe=new R.AttrList(ue);j.relurl=qe.URI,qe.BYTERANGE&&j.setByteRange(qe.BYTERANGE),j.level=b,j.sn="initSegment",ee&&(j.levelkey=ee),j.initSegment=null,P=j,he=!0;break}case"SERVER-CONTROL":{var Be=new R.AttrList(ue);m.canBlockReload=Be.bool("CAN-BLOCK-RELOAD"),m.canSkipUntil=Be.optionalFloat("CAN-SKIP-UNTIL",0),m.canSkipDateRanges=m.canSkipUntil>0&&Be.bool("CAN-SKIP-DATERANGES"),m.partHoldBack=Be.optionalFloat("PART-HOLD-BACK",0),m.holdBack=Be.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Ue=new R.AttrList(ue);m.partTarget=Ue.decimalFloatingPoint("PART-TARGET");break}case"PART":{var we=m.partList;we||(we=m.partList=[]);var Ze=B>0?we[we.length-1]:void 0,Ve=B++,Se=new W.Part(new R.AttrList(ue),j,w,Ve,Ze);we.push(Se),j.duration+=Se.duration;break}case"PRELOAD-HINT":{var Ne=new R.AttrList(ue);m.preloadHint=Ne;break}case"RENDITION-REPORT":{var ve=new R.AttrList(ue);m.renditionReports=m.renditionReports||[],m.renditionReports.push(ve);break}default:g.logger.warn("line parsed but not handled: "+G);break}}}v&&!v.relurl?(_.pop(),U-=v.duration,m.partList&&(m.fragmentHint=v)):m.partList&&(T(j,v),j.cc=C,m.fragmentHint=j);var ce=_.length,fe=_[0],Q=_[ce-1];if(U+=m.skippedSegments*m.targetduration,U>0&&ce&&Q){m.averagetargetduration=U/ce;var Z=Q.sn;m.endSN=Z!=="initSegment"?Z:0,fe&&(m.startCC=fe.cc,fe.initSegment||m.fragments.every(function(te){return te.relurl&&a(te.relurl)})&&(g.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),j=new W.Fragment(c,w),j.relurl=Q.relurl,j.level=b,j.sn="initSegment",fe.initSegment=j,m.needSidxRanges=!0))}else m.endSN=0,m.startCC=0;return m.fragmentHint&&(U+=m.fragmentHint.duration),m.totalduration=U,m.endCC=C,ye>0&&x(_,ye),m},O}();function h(O,S){["video","audio","text"].forEach(function(E){var w=O.filter(function(c){return Object(p.isCodecType)(c,E)});if(w.length){var b=w.filter(function(c){return c.lastIndexOf("avc1",0)===0||c.lastIndexOf("mp4a",0)===0});S[E+"Codec"]=b.length>0?b[0]:w[0],O=O.filter(function(c){return w.indexOf(c)===-1})}}),S.unknownCodecs=O}function A(O,S,E){var w=S[E];w&&(O[E]=w)}function x(O,S){for(var E=O[S],w=S;w--;){var b=O[w];if(!b)return;b.programDateTime=E.programDateTime-b.duration*1e3,E=b}}function T(O,S){O.rawProgramDateTime?O.programDateTime=Date.parse(O.rawProgramDateTime):S!=null&&S.programDateTime&&(O.programDateTime=S.endProgramDateTime),Object(z.isFiniteNumber)(O.programDateTime)||(O.programDateTime=null,O.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(ae,V,D){"use strict";D.r(V);var z=D("./src/polyfills/number.ts"),N=D("./src/events.ts"),M=D("./src/errors.ts"),W=D("./src/utils/logger.ts"),F=D("./src/utils/mp4-tools.ts"),k=D("./src/loader/m3u8-parser.ts"),R=D("./src/types/loader.ts"),g=D("./src/utils/attr-list.ts");function p(s){var u=s.type;switch(u){case R.PlaylistContextType.AUDIO_TRACK:return R.PlaylistLevelType.AUDIO;case R.PlaylistContextType.SUBTITLE_TRACK:return R.PlaylistLevelType.SUBTITLE;default:return R.PlaylistLevelType.MAIN}}function f(s,u){var o=s.url;return(o===void 0||o.indexOf("data:")===0)&&(o=u.url),o}var d=function(){function s(o){this.hls=void 0,this.loaders=Object.create(null),this.hls=o,this.registerListeners()}var u=s.prototype;return u.registerListeners=function(){var a=this.hls;a.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(N.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(N.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.on(N.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},u.unregisterListeners=function(){var a=this.hls;a.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(N.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(N.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.off(N.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},u.createInternalLoader=function(a){var l=this.hls.config,h=l.pLoader,A=l.loader,x=h||A,T=new x(l);return a.loader=T,this.loaders[a.type]=T,T},u.getInternalLoader=function(a){return this.loaders[a.type]},u.resetInternalLoader=function(a){this.loaders[a]&&delete this.loaders[a]},u.destroyInternalLoaders=function(){for(var a in this.loaders){var l=this.loaders[a];l&&l.destroy(),this.resetInternalLoader(a)}},u.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},u.onManifestLoading=function(a,l){var h=l.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:R.PlaylistContextType.MANIFEST,url:h,deliveryDirectives:null})},u.onLevelLoading=function(a,l){var h=l.id,A=l.level,x=l.url,T=l.deliveryDirectives;this.load({id:h,groupId:null,level:A,responseType:"text",type:R.PlaylistContextType.LEVEL,url:x,deliveryDirectives:T})},u.onAudioTrackLoading=function(a,l){var h=l.id,A=l.groupId,x=l.url,T=l.deliveryDirectives;this.load({id:h,groupId:A,level:null,responseType:"text",type:R.PlaylistContextType.AUDIO_TRACK,url:x,deliveryDirectives:T})},u.onSubtitleTrackLoading=function(a,l){var h=l.id,A=l.groupId,x=l.url,T=l.deliveryDirectives;this.load({id:h,groupId:A,level:null,responseType:"text",type:R.PlaylistContextType.SUBTITLE_TRACK,url:x,deliveryDirectives:T})},u.load=function(a){var l,h=this.hls.config,A=this.getInternalLoader(a);if(A){var x=A.context;if(x&&x.url===a.url){W.logger.trace("[playlist-loader]: playlist request ongoing");return}W.logger.log("[playlist-loader]: aborting previous loader for type: "+a.type),A.abort()}var T,O,S,E;switch(a.type){case R.PlaylistContextType.MANIFEST:T=h.manifestLoadingMaxRetry,O=h.manifestLoadingTimeOut,S=h.manifestLoadingRetryDelay,E=h.manifestLoadingMaxRetryTimeout;break;case R.PlaylistContextType.LEVEL:case R.PlaylistContextType.AUDIO_TRACK:case R.PlaylistContextType.SUBTITLE_TRACK:T=0,O=h.levelLoadingTimeOut;break;default:T=h.levelLoadingMaxRetry,O=h.levelLoadingTimeOut,S=h.levelLoadingRetryDelay,E=h.levelLoadingMaxRetryTimeout;break}if(A=this.createInternalLoader(a),(l=a.deliveryDirectives)!==null&&l!==void 0&&l.part){var w;if(a.type===R.PlaylistContextType.LEVEL&&a.level!==null?w=this.hls.levels[a.level].details:a.type===R.PlaylistContextType.AUDIO_TRACK&&a.id!==null?w=this.hls.audioTracks[a.id].details:a.type===R.PlaylistContextType.SUBTITLE_TRACK&&a.id!==null&&(w=this.hls.subtitleTracks[a.id].details),w){var b=w.partTarget,c=w.targetduration;b&&c&&(O=Math.min(Math.max(b*3,c*.8)*1e3,O))}}var y={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)};A.load(a,y,m)},u.loadsuccess=function(a,l,h,A){if(A===void 0&&(A=null),h.isSidxRequest){this.handleSidxRequest(a,h),this.handlePlaylistLoaded(a,l,h,A);return}this.resetInternalLoader(h.type);var x=a.data;if(x.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(a,h,"no EXTM3U 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P=y.some(function(I){return!I.url});!P&&E[0].audioCodec&&!E[0].attrs.AUDIO&&(W.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),y.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new g.AttrList({}),bitrate:0,url:""}))}x.trigger(N.Events.MANIFEST_LOADED,{levels:E,audioTracks:y,subtitles:m,captions:_,url:O,stats:l,networkDetails:A,sessionData:w})},u.handleTrackOrLevelPlaylist=function(a,l,h,A){var x=this.hls,T=h.id,O=h.level,S=h.type,E=f(a,h),w=Object(z.isFiniteNumber)(T)?T:0,b=Object(z.isFiniteNumber)(O)?O:w,c=p(h),y=k.default.parseLevelPlaylist(a.data,E,b,c,w);if(!y.fragments.length){x.trigger(N.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.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===R.PlaylistContextType.MANIFEST){var m={attrs:new g.AttrList({}),bitrate:0,details:y,name:"",url:E};x.trigger(N.Events.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:E,stats:l,networkDetails:A,sessionData:null})}if(l.parsing.end=performance.now(),y.needSidxRanges){var _,P=(_=y.fragments[0].initSegment)===null||_===void 0?void 0:_.url;this.load({url:P,isSidxRequest:!0,type:S,level:O,levelDetails:y,id:T,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}h.levelDetails=y,this.handlePlaylistLoaded(a,l,h,A)},u.handleSidxRequest=function(a,l){var h=Object(F.parseSegmentIndex)(new Uint8Array(a.data));if(!h)return;var A=h.references,x=l.levelDetails;A.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")})},u.handleManifestParsingError=function(a,l,h,A){this.hls.trigger(N.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:l.type===R.PlaylistContextType.MANIFEST,url:a.url,reason:h,response:a,context:l,networkDetails:A})},u.handleNetworkError=function(a,l,h,A){h===void 0&&(h=!1),W.logger.warn("[playlist-loader]: A network "+(h?"timeout":"error")+" occurred while loading "+a.type+" level: "+a.level+" id: "+a.id+' group-id: "'+a.groupId+'"');var x=M.ErrorDetails.UNKNOWN,T=!1,O=this.getInternalLoader(a);switch(a.type){case R.PlaylistContextType.MANIFEST:x=h?M.ErrorDetails.MANIFEST_LOAD_TIMEOUT:M.ErrorDetails.MANIFEST_LOAD_ERROR,T=!0;break;case R.PlaylistContextType.LEVEL:x=h?M.ErrorDetails.LEVEL_LOAD_TIMEOUT:M.ErrorDetails.LEVEL_LOAD_ERROR,T=!1;break;case R.PlaylistContextType.AUDIO_TRACK:x=h?M.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:M.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,T=!1;break;case R.PlaylistContextType.SUBTITLE_TRACK:x=h?M.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:M.ErrorDetails.SUBTITLE_LOAD_ERROR,T=!1;break}O&&this.resetInternalLoader(a.type);var S={type:M.ErrorTypes.NETWORK_ERROR,details:x,fatal:T,url:a.url,loader:O,context:a,networkDetails:l};A&&(S.response=A),this.hls.trigger(N.Events.ERROR,S)},u.handlePlaylistLoaded=function(a,l,h,A){var x=h.type,T=h.level,O=h.id,S=h.groupId,E=h.loader,w=h.levelDetails,b=h.deliveryDirectives;if(!(w!=null&&w.targetduration)){this.handleManifestParsingError(a,h,"invalid target duration",A);return}if(!E)return;w.live&&(E.getCacheAge&&(w.ageHeader=E.getCacheAge()||0),(!E.getCacheAge||isNaN(w.ageHeader))&&(w.ageHeader=0));switch(x){case R.PlaylistContextType.MANIFEST:case R.PlaylistContextType.LEVEL:this.hls.trigger(N.Events.LEVEL_LOADED,{details:w,level:T||0,id:O||0,stats:l,networkDetails:A,deliveryDirectives:b});break;case R.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(N.Events.AUDIO_TRACK_LOADED,{details:w,id:O||0,groupId:S||"",stats:l,networkDetails:A,deliveryDirectives:b});break;case R.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(N.Events.SUBTITLE_TRACK_LOADED,{details:w,id:O||0,groupId:S||"",stats:l,networkDetails:A,deliveryDirectives:b});break}},s}();V.default=d},"./src/polyfills/number.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"isFiniteNumber",function(){return z}),D.d(V,"MAX_SAFE_INTEGER",function(){return N});var z=Number.isFinite||function(M){return typeof M=="number"&&isFinite(M)},N=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(ae,V,D){"use strict";D.r(V);var z=function(){function N(){}return N.getSilentFrame=function(W,F){switch(W){case"mp4a.40.2":if(F===1)return new 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Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}return},N}();V.default=z},"./src/remux/mp4-generator.ts":function(ae,V,D){"use strict";D.r(V);var z=Math.pow(2,32)-1,N=function(){function M(){}return M.init=function(){M.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var F;for(F in M.types)M.types.hasOwnProperty(F)&&(M.types[F]=[F.charCodeAt(0),F.charCodeAt(1),F.charCodeAt(2),F.charCodeAt(3)]);var k=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),R=new 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M.box(M.types.hdlr,M.HDLR_TYPES[F])},M.mdat=function(F){return M.box(M.types.mdat,F)},M.mdhd=function(F,k){k*=F;var R=Math.floor(k/(z+1)),g=Math.floor(k%(z+1));return M.box(M.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,F>>24&255,F>>16&255,F>>8&255,F&255,R>>24,R>>16&255,R>>8&255,R&255,g>>24,g>>16&255,g>>8&255,g&255,85,196,0,0]))},M.mdia=function(F){return M.box(M.types.mdia,M.mdhd(F.timescale,F.duration),M.hdlr(F.type),M.minf(F))},M.mfhd=function(F){return M.box(M.types.mfhd,new Uint8Array([0,0,0,0,F>>24,F>>16&255,F>>8&255,F&255]))},M.minf=function(F){return F.type==="audio"?M.box(M.types.minf,M.box(M.types.smhd,M.SMHD),M.DINF,M.stbl(F)):M.box(M.types.minf,M.box(M.types.vmhd,M.VMHD),M.DINF,M.stbl(F))},M.moof=function(F,k,R){return M.box(M.types.moof,M.mfhd(F),M.traf(R,k))},M.moov=function(F){for(var k=F.length,R=[];k--;)R[k]=M.trak(F[k]);return M.box.apply(null,[M.types.moov,M.mvhd(F[0].timescale,F[0].duration)].concat(R).concat(M.mvex(F)))},M.mvex=function(F){for(var k=F.length,R=[];k--;)R[k]=M.trex(F[k]);return M.box.apply(null,[M.types.mvex].concat(R))},M.mvhd=function(F,k){k*=F;var R=Math.floor(k/(z+1)),g=Math.floor(k%(z+1)),p=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,F>>24&255,F>>16&255,F>>8&255,F&255,R>>24,R>>16&255,R>>8&255,R&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 M.box(M.types.mvhd,p)},M.sdtp=function(F){var k=F.samples||[],R=new Uint8Array(4+k.length),g,p;for(g=0;g<k.length;g++)p=k[g].flags,R[g+4]=p.dependsOn<<4|p.isDependedOn<<2|p.hasRedundancy;return M.box(M.types.sdtp,R)},M.stbl=function(F){return M.box(M.types.stbl,M.stsd(F),M.box(M.types.stts,M.STTS),M.box(M.types.stsc,M.STSC),M.box(M.types.stsz,M.STSZ),M.box(M.types.stco,M.STCO))},M.avc1=function(F){var k=[],R=[],g,p,f;for(g=0;g<F.sps.length;g++)p=F.sps[g],f=p.byteLength,k.push(f>>>8&255),k.push(f&255),k=k.concat(Array.prototype.slice.call(p));for(g=0;g<F.pps.length;g++)p=F.pps[g],f=p.byteLength,R.push(f>>>8&255),R.push(f&255),R=R.concat(Array.prototype.slice.call(p));var d=M.box(M.types.avcC,new Uint8Array([1,k[3],k[4],k[5],252|3,224|F.sps.length].concat(k).concat([F.pps.length]).concat(R))),s=F.width,u=F.height,o=F.pixelRatio[0],a=F.pixelRatio[1];return M.box(M.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,s>>8&255,s&255,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),d,M.box(M.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),M.box(M.types.pasp,new Uint8Array([o>>24,o>>16&255,o>>8&255,o&255,a>>24,a>>16&255,a>>8&255,a&255])))},M.esds=function(F){var k=F.config.length;return new Uint8Array([0,0,0,0,3,23+k,0,1,0,4,15+k,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([k]).concat(F.config).concat([6,1,2]))},M.mp4a=function(F){var k=F.samplerate;return M.box(M.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,F.channelCount,0,16,0,0,0,0,k>>8&255,k&255,0,0]),M.box(M.types.esds,M.esds(F)))},M.mp3=function(F){var k=F.samplerate;return M.box(M.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,F.channelCount,0,16,0,0,0,0,k>>8&255,k&255,0,0]))},M.stsd=function(F){return F.type==="audio"?!F.isAAC&&F.codec==="mp3"?M.box(M.types.stsd,M.STSD,M.mp3(F)):M.box(M.types.stsd,M.STSD,M.mp4a(F)):M.box(M.types.stsd,M.STSD,M.avc1(F))},M.tkhd=function(F){var k=F.id,R=F.duration*F.timescale,g=F.width,p=F.height,f=Math.floor(R/(z+1)),d=Math.floor(R%(z+1));return M.box(M.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,k>>24&255,k>>16&255,k>>8&255,k&255,0,0,0,0,f>>24,f>>16&255,f>>8&255,f&255,d>>24,d>>16&255,d>>8&255,d&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,g>>8&255,g&255,0,0,p>>8&255,p&255,0,0]))},M.traf=function(F,k){var R=M.sdtp(F),g=F.id,p=Math.floor(k/(z+1)),f=Math.floor(k%(z+1));return M.box(M.types.traf,M.box(M.types.tfhd,new Uint8Array([0,0,0,0,g>>24,g>>16&255,g>>8&255,g&255])),M.box(M.types.tfdt,new Uint8Array([1,0,0,0,p>>24,p>>16&255,p>>8&255,p&255,f>>24,f>>16&255,f>>8&255,f&255])),M.trun(F,R.length+16+20+8+16+8+8),R)},M.trak=function(F){return F.duration=F.duration||4294967295,M.box(M.types.trak,M.tkhd(F),M.mdia(F))},M.trex=function(F){var k=F.id;return M.box(M.types.trex,new Uint8Array([0,0,0,0,k>>24,k>>16&255,k>>8&255,k&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},M.trun=function(F,k){var R=F.samples||[],g=R.length,p=12+16*g,f=new Uint8Array(p),d,s,u,o,a,l;for(k+=8+p,f.set([0,0,15,1,g>>>24&255,g>>>16&255,g>>>8&255,g&255,k>>>24&255,k>>>16&255,k>>>8&255,k&255],0),d=0;d<g;d++)s=R[d],u=s.duration,o=s.size,a=s.flags,l=s.cts,f.set([u>>>24&255,u>>>16&255,u>>>8&255,u&255,o>>>24&255,o>>>16&255,o>>>8&255,o&255,a.isLeading<<2|a.dependsOn,a.isDependedOn<<6|a.hasRedundancy<<4|a.paddingValue<<1|a.isNonSync,a.degradPrio&240<<8,a.degradPrio&15,l>>>24&255,l>>>16&255,l>>>8&255,l&255],12+16*d);return M.box(M.types.trun,f)},M.initSegment=function(F){M.types||M.init();var k=M.moov(F),R=new Uint8Array(M.FTYP.byteLength+k.byteLength);return R.set(M.FTYP),R.set(k,M.FTYP.byteLength),R},M}();N.types=void 0,N.HDLR_TYPES=void 0,N.STTS=void 0,N.STSC=void 0,N.STCO=void 0,N.STSZ=void 0,N.VMHD=void 0,N.SMHD=void 0,N.STSD=void 0,N.FTYP=void 0,N.DINF=void 0,V.default=N},"./src/remux/mp4-remuxer.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"default",function(){return l}),D.d(V,"normalizePts",function(){return h});var z=D("./src/polyfills/number.ts"),N=D("./src/remux/aac-helper.ts"),M=D("./src/remux/mp4-generator.ts"),W=D("./src/events.ts"),F=D("./src/errors.ts"),k=D("./src/utils/logger.ts"),R=D("./src/types/loader.ts"),g=D("./src/utils/timescale-conversion.ts");function p(){return p=Object.assign||function(O){for(var S=1;S<arguments.length;S++){var E=arguments[S];for(var w in E)Object.prototype.hasOwnProperty.call(E,w)&&(O[w]=E[w])}return O},p.apply(this,arguments)}var f=10*1e3,d=1024,s=1152,u=null,o=null,a=!1,l=function(){function O(E,w,b,c){if(c===void 0&&(c=""),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=w,this.typeSupported=b,this.ISGenerated=!1,u===null){var y=navigator.userAgent||"",m=y.match(/Chrome\/(\d+)/i);u=m?parseInt(m[1]):0}if(o===null){var _=navigator.userAgent.match(/Safari\/(\d+)/i);o=_?parseInt(_[1]):0}a=!!u&&u<75||!!o&&o<600}var S=O.prototype;return S.destroy=function(){},S.resetTimeStamp=function(w){k.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=w},S.resetNextTimestamp=function(){k.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},S.resetInitSegment=function(){k.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},S.getVideoStartPts=function(w){var b=!1,c=w.reduce(function(y,m){var _=m.pts-y;return _<-4294967296?(b=!0,h(y,m.pts)):_>0?y:m.pts},w[0].pts);return b&&k.logger.debug("PTS rollover detected"),c},S.remux=function(w,b,c,y,m,_,P,I){var B,U,C,v,j,G,J=m,ee=m,ye=w.pid>-1,he=b.pid>-1,ge=b.samples.length,pe=w.samples.length>0,oe=ge>1,ie=(!ye||pe)&&(!he||oe)||this.ISGenerated||P;if(ie){this.ISGenerated||(C=this.generateIS(w,b,m));var ue=this.isVideoContiguous,$=-1;if(oe&&($=A(b.samples),!ue&&this.config.forceKeyFrameOnDiscontinuity))if(G=!0,$>0){k.logger.warn("[mp4-remuxer]: Dropped "+$+" out of "+ge+" video samples due to a missing keyframe");var re=this.getVideoStartPts(b.samples);b.samples=b.samples.slice($),b.dropped+=$,ee+=(b.samples[0].pts-re)/(b.timescale||9e4)}else $===-1&&(k.logger.warn("[mp4-remuxer]: No keyframe found out of "+ge+" video samples"),G=!1);if(this.ISGenerated){if(pe&&oe){var q=this.getVideoStartPts(b.samples),be=h(w.samples[0].pts,q)-q,Oe=be/b.inputTimeScale;J+=Math.max(0,Oe),ee+=Math.max(0,-Oe)}if(pe){if(w.samplerate||(k.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),C=this.generateIS(w,b,m)),U=this.remuxAudio(w,J,this.isAudioContiguous,_,he||oe||I===R.PlaylistLevelType.AUDIO?ee:void 0),oe){var _e=U?U.endPTS-U.startPTS:0;b.inputTimeScale||(k.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),C=this.generateIS(w,b,m)),B=this.remuxVideo(b,ee,ue,_e)}}else oe&&(B=this.remuxVideo(b,ee,ue,0));B&&(B.firstKeyFrame=$,B.independent=$!==-1)}}return this.ISGenerated&&(c.samples.length&&(j=this.remuxID3(c,m)),y.samples.length&&(v=this.remuxText(y,m))),{audio:U,video:B,initSegment:C,independent:G,text:v,id3:j}},S.generateIS=function(w,b,c){var y=w.samples,m=b.samples,_=this.typeSupported,P={},I=!Object(z.isFiniteNumber)(this._initPTS),B="audio/mp4",U,C,v;if(I&&(U=C=Infinity),w.config&&y.length&&(w.timescale=w.samplerate,w.isAAC||(_.mpeg?(B="audio/mpeg",w.codec=""):_.mp3&&(w.codec="mp3")),P.audio={id:"audio",container:B,codec:w.codec,initSegment:!w.isAAC&&_.mpeg?new Uint8Array(0):M.default.initSegment([w]),metadata:{channelCount:w.channelCount}},I&&(v=w.inputTimeScale,U=C=y[0].pts-Math.round(v*c))),b.sps&&b.pps&&m.length&&(b.timescale=b.inputTimeScale,P.video={id:"main",container:"video/mp4",codec:b.codec,initSegment:M.default.initSegment([b]),metadata:{width:b.width,height:b.height}},I)){v=b.inputTimeScale;var j=this.getVideoStartPts(m),G=Math.round(v*c);C=Math.min(C,h(m[0].dts,j)-G),U=Math.min(U,j-G)}if(Object.keys(P).length)return this.ISGenerated=!0,I&&(this._initPTS=U,this._initDTS=C),{tracks:P,initPTS:U,timescale:v}},S.remuxVideo=function(w,b,c,y){var m=w.inputTimeScale,_=w.samples,P=[],I=_.length,B=this._initPTS,U=this.nextAvcDts,C=8,v,j,G,J=Number.POSITIVE_INFINITY,ee=Number.NEGATIVE_INFINITY,ye=0,he=!1;if(!c||U===null){var ge=b*m,pe=_[0].pts-h(_[0].dts,_[0].pts);U=ge-pe}for(var oe=0;oe<I;oe++){var ie=_[oe];if(ie.pts=h(ie.pts-B,U),ie.dts=h(ie.dts-B,U),ie.dts>ie.pts){var ue=9e4*.2;ye=Math.max(Math.min(ye,ie.pts-ie.dts),-1*ue)}ie.dts<_[oe>0?oe-1:oe].dts&&(he=!0)}he&&_.sort(function(xt,ft){var it=xt.dts-ft.dts,Ot=xt.pts-ft.pts;return it||Ot}),j=_[0].dts,G=_[_.length-1].dts;var $=Math.round((G-j)/(I-1));if(ye<0){if(ye<$*-2){k.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(g.toMsFromMpegTsClock)(-$,!0)+" ms");for(var re=ye,q=0;q<I;q++)_[q].dts=re=Math.max(re,_[q].pts-$),_[q].pts=Math.max(re,_[q].pts)}else{k.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(g.toMsFromMpegTsClock)(ye,!0)+" ms to overcome this issue");for(var be=0;be<I;be++)_[be].dts=_[be].dts+ye}j=_[0].dts}if(c){var Oe=j-U,_e=Oe>$,xe=Oe<-1;if(_e||xe){_e?k.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(Oe,!0)+" ms ("+Oe+"dts) hole between fragments detected, filling it"):k.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(-Oe,!0)+" ms ("+Oe+"dts) overlapping between fragments detected"),j=U;var Re=_[0].pts-Oe;_[0].dts=j,_[0].pts=Re,k.logger.log("Video: First PTS/DTS adjusted: "+Object(g.toMsFromMpegTsClock)(Re,!0)+"/"+Object(g.toMsFromMpegTsClock)(j,!0)+", delta: "+Object(g.toMsFromMpegTsClock)(Oe,!0)+" ms")}}a&&(j=Math.max(0,j));for(var ke=0,De=0,Le=0;Le<I;Le++){for(var Ce=_[Le],We=Ce.units,Je=We.length,Xe=0,Ke=0;Ke<Je;Ke++)Xe+=We[Ke].data.length;De+=Xe,ke+=Je,Ce.length=Xe,Ce.dts=Math.max(Ce.dts,j),Ce.pts=Math.max(Ce.pts,Ce.dts,0),J=Math.min(Ce.pts,J),ee=Math.max(Ce.pts,ee)}G=_[I-1].dts;var qe=De+4*ke+8,Be;try{Be=new Uint8Array(qe)}catch(xt){this.observer.emit(W.Events.ERROR,W.Events.ERROR,{type:F.ErrorTypes.MUX_ERROR,details:F.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:qe,reason:"fail allocating video mdat "+qe});return}var Ue=new DataView(Be.buffer);Ue.setUint32(0,qe),Be.set(M.default.types.mdat,4);for(var we=0;we<I;we++){for(var Ze=_[we],Ve=Ze.units,Se=0,Ne=0,ve=Ve.length;Ne<ve;Ne++){var ce=Ve[Ne],fe=ce.data,Q=ce.data.byteLength;Ue.setUint32(C,Q),C+=4,Be.set(fe,C),C+=Q,Se+=4+Q}if(we<I-1)v=_[we+1].dts-Ze.dts;else{var Z=this.config,te=Ze.dts-_[we>0?we-1:we].dts;if(Z.stretchShortVideoTrack&&this.nextAudioPts!==null){var le=Math.floor(Z.maxBufferHole*m),me=(y?J+y*m:this.nextAudioPts)-Ze.pts;me>le?(v=me-te,v<0&&(v=te),k.logger.log("[mp4-remuxer]: It is approximately "+me/90+" ms to the next segment; using duration "+v/90+" ms for the last video frame.")):v=te}else v=te}var Ae=Math.round(Ze.pts-Ze.dts);P.push(new x(Ze.key,v,Se,Ae))}if(P.length&&u&&u<70){var Me=P[0].flags;Me.dependsOn=2,Me.isNonSync=0}console.assert(v!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=U=G+v,this.isVideoContiguous=!0;var ze=M.default.moof(w.sequenceNumber++,j,p({},w,{samples:P})),nt="video",tt={data1:ze,data2:Be,startPTS:J/m,endPTS:(ee+v)/m,startDTS:j/m,endDTS:U/m,type:nt,hasAudio:!1,hasVideo:!0,nb:P.length,dropped:w.dropped};return 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0,this.duration=E,this.size=w,this.cts=b,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(ae,V,D){"use strict";D.r(V);var z=D("./src/polyfills/number.ts"),N=D("./src/utils/mp4-tools.ts"),M=D("./src/loader/fragment.ts"),W=D("./src/utils/logger.ts"),F=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,s,u){this.audioCodec=s,this.videoCodec=u,this.generateInitSegment(d),this.emitInitSegment=!0},p.generateInitSegment=function(d){var 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w=E.prototype;return w.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},w.setStyles=function(c){for(var y=["foreground","underline","italics","background","flash"],m=0;m<y.length;m++){var _=y[m];c.hasOwnProperty(_)&&(this[_]=c[_])}},w.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},w.equals=function(c){return this.foreground===c.foreground&&this.underline===c.underline&&this.italics===c.italics&&this.background===c.background&&this.flash===c.flash},w.copy=function(c){this.foreground=c.foreground,this.underline=c.underline,this.italics=c.italics,this.background=c.background,this.flash=c.flash},w.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},E}(),a=function(){function E(b,c,y,m,_,P){this.uchar=void 0,this.penState=void 0,this.uchar=b||" ",this.penState=new o(c,y,m,_,P)}var w=E.prototype;return w.reset=function(){this.uchar=" ",this.penState.reset()},w.setChar=function(c,y){this.uchar=c,this.penState.copy(y)},w.setPenState=function(c){this.penState.copy(c)},w.equals=function(c){return this.uchar===c.uchar&&this.penState.equals(c.penState)},w.copy=function(c){this.uchar=c.uchar,this.penState.copy(c.penState)},w.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},E}(),l=function(){function E(b){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var c=0;c<F;c++)this.chars.push(new a);this.logger=b,this.pos=0,this.currPenState=new o}var w=E.prototype;return w.equals=function(c){for(var y=!0,m=0;m<F;m++)if(!this.chars[m].equals(c.chars[m])){y=!1;break}return y},w.copy=function(c){for(var y=0;y<F;y++)this.chars[y].copy(c.chars[y])},w.isEmpty=function(){for(var c=!0,y=0;y<F;y++)if(!this.chars[y].isEmpty()){c=!1;break}return c},w.setCursor=function(c){this.pos!==c&&(this.pos=c),this.pos<0?(this.logger.log(d.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>F&&(this.logger.log(d.DEBUG,"Too large cursor position "+this.pos),this.pos=F)},w.moveCursor=function(c){var y=this.pos+c;if(c>1)for(var m=this.pos+1;m<y+1;m++)this.chars[m].setPenState(this.currPenState);this.setCursor(y)},w.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},w.insertChar=function(c){c>=144&&this.backSpace();var y=M(c);if(this.pos>=F){this.logger.log(d.ERROR,"Cannot insert "+c.toString(16)+" ("+y+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(y,this.currPenState),this.moveCursor(1)},w.clearFromPos=function(c){var y;for(y=c;y<F;y++)this.chars[y].reset()},w.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},w.clearToEndOfRow=function(){this.clearFromPos(this.pos)},w.getTextString=function(){for(var c=[],y=!0,m=0;m<F;m++){var _=this.chars[m].uchar;_!==" "&&(y=!1),c.push(_)}return y?"":c.join("")},w.setPenStyles=function(c){this.currPenState.setStyles(c);var y=this.chars[this.pos];y.setPenState(this.currPenState)},E}(),h=function(){function E(b){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var c=0;c<W;c++)this.rows.push(new l(b));this.logger=b,this.currRow=W-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var w=E.prototype;return w.reset=function(){for(var c=0;c<W;c++)this.rows[c].clear();this.currRow=W-1},w.equals=function(c){for(var y=!0,m=0;m<W;m++)if(!this.rows[m].equals(c.rows[m])){y=!1;break}return y},w.copy=function(c){for(var y=0;y<W;y++)this.rows[y].copy(c.rows[y])},w.isEmpty=function(){for(var c=!0,y=0;y<W;y++)if(!this.rows[y].isEmpty()){c=!1;break}return c},w.backSpace=function(){var c=this.rows[this.currRow];c.backSpace()},w.clearToEndOfRow=function(){var c=this.rows[this.currRow];c.clearToEndOfRow()},w.insertChar=function(c){var y=this.rows[this.currRow];y.insertChar(c)},w.setPen=function(c){var y=this.rows[this.currRow];y.setPenStyles(c)},w.moveCursor=function(c){var y=this.rows[this.currRow];y.moveCursor(c)},w.setCursor=function(c){this.logger.log(d.INFO,"setCursor: "+c);var y=this.rows[this.currRow];y.setCursor(c)},w.setPAC=function(c){this.logger.log(d.INFO,"pacData = "+JSON.stringify(c));var y=c.row-1;if(this.nrRollUpRows&&y<this.nrRollUpRows-1&&(y=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==y){for(var m=0;m<W;m++)this.rows[m].clear();var _=this.currRow+1-this.nrRollUpRows,P=this.lastOutputScreen;if(P){var I=P.rows[_].cueStartTime,B=this.logger.time;if(I&&B!==null&&I<B)for(var U=0;U<this.nrRollUpRows;U++)this.rows[y-this.nrRollUpRows+U+1].copy(P.rows[_+U])}}this.currRow=y;var C=this.rows[this.currRow];if(c.indent!==null){var v=c.indent,j=Math.max(v-1,0);C.setCursor(c.indent),c.color=C.chars[j].penState.foreground}var G={foreground:c.color,underline:c.underline,italics:c.italics,background:"black",flash:!1};this.setPen(G)},w.setBkgData=function(c){this.logger.log(d.INFO,"bkgData = "+JSON.stringify(c)),this.backSpace(),this.setPen(c),this.insertChar(32)},w.setRollUpRows=function(c){this.nrRollUpRows=c},w.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 c=this.currRow+1-this.nrRollUpRows,y=this.rows.splice(c,1)[0];y.clear(),this.rows.splice(this.currRow,0,y),this.logger.log(d.INFO,"Rolling up")},w.getDisplayText=function(c){c=c||!1;for(var y=[],m="",_=-1,P=0;P<W;P++){var I=this.rows[P].getTextString();I&&(_=P+1,c?y.push("Row "+_+": '"+I+"'"):y.push(I.trim()))}return y.length>0&&(c?m="["+y.join(" | ")+"]":m=y.join(`
`)),m},w.getTextAndFormat=function(){return this.rows},E}(),A=function(){function E(b,c,y){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=b,this.outputFilter=c,this.mode=null,this.verbose=0,this.displayedMemory=new h(y),this.nonDisplayedMemory=new h(y),this.lastOutputScreen=new h(y),this.currRollUpRow=this.displayedMemory.rows[W-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=y}var w=E.prototype;return w.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[W-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},w.getHandler=function(){return this.outputFilter},w.setHandler=function(c){this.outputFilter=c},w.setPAC=function(c){this.writeScreen.setPAC(c)},w.setBkgData=function(c){this.writeScreen.setBkgData(c)},w.setMode=function(c){if(c===this.mode)return;this.mode=c,this.logger.log(d.INFO,"MODE="+c),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=c},w.insertChars=function(c){for(var y=0;y<c.length;y++)this.writeScreen.insertChar(c[y]);var m=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(d.INFO,m+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(d.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},w.ccRCL=function(){this.logger.log(d.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},w.ccBS=function(){if(this.logger.log(d.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},w.ccAOF=function(){},w.ccAON=function(){},w.ccDER=function(){this.logger.log(d.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},w.ccRU=function(c){this.logger.log(d.INFO,"RU("+c+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(c)},w.ccFON=function(){this.logger.log(d.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},w.ccRDC=function(){this.logger.log(d.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},w.ccTR=function(){this.logger.log(d.INFO,"TR"),this.setMode("MODE_TEXT")},w.ccRTD=function(){this.logger.log(d.INFO,"RTD"),this.setMode("MODE_TEXT")},w.ccEDM=function(){this.logger.log(d.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},w.ccCR=function(){this.logger.log(d.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},w.ccENM=function(){this.logger.log(d.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},w.ccEOC=function(){if(this.logger.log(d.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var c=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=c,this.writeScreen=this.nonDisplayedMemory,this.logger.log(d.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},w.ccTO=function(c){this.logger.log(d.INFO,"TO("+c+") - Tab Offset"),this.writeScreen.moveCursor(c)},w.ccMIDROW=function(c){var y={flash:!1};if(y.underline=c%2===1,y.italics=c>=46,y.italics)y.foreground="white";else{var m=Math.floor(c/2)-16,_=["white","green","blue","cyan","red","yellow","magenta"];y.foreground=_[m]}this.logger.log(d.INFO,"MIDROW: "+JSON.stringify(y)),this.writeScreen.setPen(y)},w.outputDataUpdate=function(c){c===void 0&&(c=!1);var y=this.logger.time;if(y===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=y:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,y,this.lastOutputScreen),c&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:y),this.lastOutputScreen.copy(this.displayedMemory))},w.cueSplitAtTime=function(c){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,c,this.displayedMemory),this.cueStartTime=c))},E}(),x=function(){function E(b,c,y){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var m=new s;this.channels=[null,new A(b,c,m),new A(b+1,y,m)],this.cmdHistory=S(),this.logger=m}var w=E.prototype;return w.getHandler=function(c){return this.channels[c].getHandler()},w.setHandler=function(c,y){this.channels[c].setHandler(y)},w.addData=function(c,y){var m,_,P,I=!1;this.logger.time=c;for(var B=0;B<y.length;B+=2){if(_=y[B]&127,P=y[B+1]&127,_===0&&P===0)continue;if(this.logger.log(d.DATA,"["+u([y[B],y[B+1]])+"] -> ("+u([_,P])+")"),m=this.parseCmd(_,P),m||(m=this.parseMidrow(_,P)),m||(m=this.parsePAC(_,P)),m||(m=this.parseBackgroundAttributes(_,P)),!m&&(I=this.parseChars(_,P),I)){var U=this.currentChannel;if(U&&U>0){var C=this.channels[U];C.insertChars(I)}else this.logger.log(d.WARNING,"No channel found yet. TEXT-MODE?")}!m&&!I&&this.logger.log(d.WARNING,"Couldn't parse cleaned data "+u([_,P])+" orig: "+u([y[B],y[B+1]]))}},w.parseCmd=function(c,y){var m=this.cmdHistory,_=(c===20||c===28||c===21||c===29)&&y>=32&&y<=47,P=(c===23||c===31)&&y>=33&&y<=35;if(!(_||P))return!1;if(O(c,y,m))return T(null,null,m),this.logger.log(d.DEBUG,"Repeated command ("+u([c,y])+") is dropped"),!0;var I=c===20||c===21||c===23?1:2,B=this.channels[I];return c===20||c===21||c===28||c===29?y===32?B.ccRCL():y===33?B.ccBS():y===34?B.ccAOF():y===35?B.ccAON():y===36?B.ccDER():y===37?B.ccRU(2):y===38?B.ccRU(3):y===39?B.ccRU(4):y===40?B.ccFON():y===41?B.ccRDC():y===42?B.ccTR():y===43?B.ccRTD():y===44?B.ccEDM():y===45?B.ccCR():y===46?B.ccENM():y===47&&B.ccEOC():B.ccTO(y-32),T(c,y,m),this.currentChannel=I,!0},w.parseMidrow=function(c,y){var m=0;if((c===17||c===25)&&y>=32&&y<=47){if(c===17?m=1:m=2,m!==this.currentChannel)return this.logger.log(d.ERROR,"Mismatch channel in midrow parsing"),!1;var _=this.channels[m];return _?(_.ccMIDROW(y),this.logger.log(d.DEBUG,"MIDROW ("+u([c,y])+")"),!0):!1}return!1},w.parsePAC=function(c,y){var m,_=this.cmdHistory,P=(c>=17&&c<=23||c>=25&&c<=31)&&y>=64&&y<=127,I=(c===16||c===24)&&y>=64&&y<=95;if(!(P||I))return!1;if(O(c,y,_))return T(null,null,_),!0;var B=c<=23?1:2;y>=64&&y<=95?m=B===1?k[c]:g[c]:m=B===1?R[c]:p[c];var U=this.channels[B];return U?(U.setPAC(this.interpretPAC(m,y)),T(c,y,_),this.currentChannel=B,!0):!1},w.interpretPAC=function(c,y){var m,_={color:null,italics:!1,indent:null,underline:!1,row:c};return y>95?m=y-96:m=y-64,_.underline=(m&1)===1,m<=13?_.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(m/2)]:m<=15?(_.italics=!0,_.color="white"):_.indent=Math.floor((m-16)/2)*4,_},w.parseChars=function(c,y){var m,_=null,P=null;if(c>=25?(m=2,P=c-8):(m=1,P=c),P>=17&&P<=19){var I;P===17?I=y+80:P===18?I=y+112:I=y+144,this.logger.log(d.INFO,"Special char '"+M(I)+"' in channel "+m),_=[I]}else c>=32&&c<=127&&(_=y===0?[c]:[c,y]);if(_){var B=u(_);this.logger.log(d.DEBUG,"Char codes =  "+B.join(",")),T(c,y,this.cmdHistory)}return _},w.parseBackgroundAttributes=function(c,y){var m=(c===16||c===24)&&y>=32&&y<=47,_=(c===23||c===31)&&y>=45&&y<=47;if(!(m||_))return!1;var P,I={};c===16||c===24?(P=Math.floor((y-32)/2),I.background=f[P],y%2===1&&(I.background=I.background+"_semi")):y===45?I.background="transparent":(I.foreground="black",y===47&&(I.underline=!0));var B=c<=23?1:2,U=this.channels[B];return U.setBkgData(I),T(c,y,this.cmdHistory),!0},w.reset=function(){for(var c=0;c<Object.keys(this.channels).length;c++){var y=this.channels[c];y&&y.reset()}this.cmdHistory=S()},w.cueSplitAtTime=function(c){for(var y=0;y<this.channels.length;y++){var m=this.channels[y];m&&m.cueSplitAtTime(c)}},E}();function T(E,w,b){b.a=E,b.b=w}function O(E,w,b){return b.a===E&&b.b===w}function S(){return{a:null,b:null}}V.default=x},"./src/utils/codecs.ts":function(ae,V,D){"use strict";D.r(V),D.d(V,"isCodecType",function(){return 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