diff --git a/README.md b/README.md index 9af837ba..5dfea7ee 100644 --- a/README.md +++ b/README.md @@ -63,6 +63,7 @@ How does HTMLMinifier compare to other solutions — [HTML Minifier from Will Pe | `preventAttributesEscaping` | Prevents the escaping of the values of attributes | `false` | | `processConditionalComments` | Process contents of conditional comments through minifier | `false` | | `processScripts` | Array of strings corresponding to types of script elements to process through minifier (e.g. `text/ng-template`, `text/x-handlebars-template`, etc.) | `[ ]` | +| `prohibitedAttributes` | Array of strings or RegExp objects corresponding to unwanted attribute names (e.g. `href`, `/^data-/`, `/^ng-/`) | `[ ]` | | `quoteCharacter` | Type of quote to use for attribute values (' or ") | | | `removeAttributeQuotes` | [Remove quotes around attributes when possible](http://perfectionkills.com/experimenting-with-html-minifier/#remove_attribute_quotes) | `false` | | `removeComments` | [Strip HTML comments](http://perfectionkills.com/experimenting-with-html-minifier/#remove_comments) | `false` | diff --git a/dist/htmlminifier.js b/dist/htmlminifier.js index 51f0b217..c0c3f2e9 100644 --- a/dist/htmlminifier.js +++ b/dist/htmlminifier.js @@ -21627,19 +21627,10 @@ function makePredicate(words) { } cats.push([words[i]]); } - function quote(word) { - return JSON.stringify(word).replace(/[\u2028\u2029]/g, function(s) { - switch (s) { - case "\u2028": return "\\u2028"; - case "\u2029": return "\\u2029"; - } - return s; - }); - } function compareTo(arr) { - if (arr.length == 1) return f += "return str === " + quote(arr[0]) + ";"; + if (arr.length == 1) return f += "return str === " + JSON.stringify(arr[0]) + ";"; f += "switch(str){"; - for (var i = 0; i < arr.length; ++i) f += "case " + quote(arr[i]) + ":"; + for (var i = 0; i < arr.length; ++i) f += "case " + JSON.stringify(arr[i]) + ":"; f += "return true}return false;"; } // When there are more than three length categories, an outer @@ -22850,9 +22841,7 @@ var OPERATORS = makePredicate([ "||" ]); -var WHITESPACE_CHARS = makePredicate(characters(" \u00a0\n\r\t\f\u000b\u200b\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u2028\u2029\u202f\u205f\u3000\uFEFF")); - -var NEWLINE_CHARS = makePredicate(characters("\n\r\u2028\u2029")); +var WHITESPACE_CHARS = makePredicate(characters(" \u00a0\n\r\t\f\u000b\u200b\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\uFEFF")); var PUNC_BEFORE_EXPRESSION = makePredicate(characters("[{(,.;:")); @@ -22979,7 +22968,7 @@ function tokenizer($TEXT, filename, html5_comments, shebang) { var ch = S.text.charAt(S.pos++); if (signal_eof && !ch) throw EX_EOF; - if (NEWLINE_CHARS(ch)) { + if ("\r\n\u2028\u2029".indexOf(ch) >= 0) { S.newline_before = S.newline_before || !in_string; ++S.line; S.col = 0; @@ -23006,7 +22995,7 @@ function tokenizer($TEXT, filename, html5_comments, shebang) { var text = S.text; for (var i = S.pos, n = S.text.length; i < n; ++i) { var ch = text[i]; - if (NEWLINE_CHARS(ch)) + if (ch == '\n' || ch == '\r') return i; } return -1; @@ -23058,7 +23047,8 @@ function tokenizer($TEXT, filename, html5_comments, shebang) { }; function skip_whitespace() { - while (WHITESPACE_CHARS(peek())) + var ch; + while (WHITESPACE_CHARS(ch = peek()) || ch == "\u2028" || ch == "\u2029") next(); }; @@ -23096,7 +23086,7 @@ function tokenizer($TEXT, filename, html5_comments, shebang) { if (!isNaN(valid)) { return token("num", valid); } else { - parse_error("SyntaxError: Invalid syntax: " + num); + parse_error("Invalid syntax: " + num); } }; @@ -23109,6 +23099,7 @@ function tokenizer($TEXT, filename, html5_comments, shebang) { case 98 : return "\b"; case 118 : return "\u000b"; // \v case 102 : return "\f"; + case 48 : return "\0"; case 120 : return String.fromCharCode(hex_bytes(2)); // \x case 117 : return String.fromCharCode(hex_bytes(4)); // \u case 10 : return ""; // newline @@ -23118,44 +23109,46 @@ function tokenizer($TEXT, filename, html5_comments, shebang) { return ""; } } - if (ch >= "0" && ch <= "7") - return read_octal_escape_sequence(ch); return ch; }; - function read_octal_escape_sequence(ch) { - // Read - var p = peek(); - if (p >= "0" && p <= "7") { - ch += next(true); - if (ch[0] <= "3" && (p = peek()) >= "0" && p <= "7") - ch += next(true); - } - - // Parse - if (ch === "0") return "\0"; - if (ch.length > 0 && next_token.has_directive("use strict")) - parse_error("SyntaxError: Octal literals are not allowed in strict mode"); - return String.fromCharCode(parseInt(ch, 8)); - } - function hex_bytes(n) { var num = 0; for (; n > 0; --n) { var digit = parseInt(next(true), 16); if (isNaN(digit)) - parse_error("SyntaxError: Invalid hex-character pattern in string"); + parse_error("Invalid hex-character pattern in string"); num = (num << 4) | digit; } return num; }; - var read_string = with_eof_error("SyntaxError: Unterminated string constant", function(quote_char){ + var read_string = with_eof_error("Unterminated string constant", function(quote_char){ var quote = next(), ret = ""; for (;;) { var ch = next(true, true); - if (ch == "\\") ch = read_escaped_char(true); - else if (NEWLINE_CHARS(ch)) parse_error("SyntaxError: Unterminated string constant"); + if (ch == "\\") { + var octal_len = 0, first = null; + ch = read_while(function(ch){ + if (ch >= "0" && ch <= "7") { + if (!first) { + first = ch; + return ++octal_len; + } + else if (first <= "3" && octal_len <= 2) return ++octal_len; + else if (first >= "4" && octal_len <= 1) return ++octal_len; + } + return false; + }); + if (octal_len > 0) { + if (ch !== "0" && next_token.has_directive("use strict")) + parse_error("Octal literals are not allowed in strict mode"); + ch = String.fromCharCode(parseInt(ch, 8)); + } else { + ch = read_escaped_char(true); + } + } + else if ("\r\n\u2028\u2029".indexOf(ch) >= 0) parse_error("Unterminated string constant"); else if (ch == quote) break; ret += ch; } @@ -23180,14 +23173,21 @@ function tokenizer($TEXT, filename, html5_comments, shebang) { return next_token; }; - var skip_multiline_comment = with_eof_error("SyntaxError: Unterminated multiline comment", function(){ + var skip_multiline_comment = with_eof_error("Unterminated multiline comment", function(){ var regex_allowed = S.regex_allowed; var i = find("*/", true); - var text = S.text.substring(S.pos, i).replace(/\r\n|\r|\u2028|\u2029/g, '\n'); + var text = S.text.substring(S.pos, i).replace(/\r\n|\r/g, '\n'); + var a = text.split("\n"), n = a.length; // update stream position - forward(text.length /* doesn't count \r\n as 2 char while S.pos - i does */ + 2); + S.pos = i + 2; + S.line += n - 1; + if (n > 1) S.col = a[n - 1].length; + else S.col += a[n - 1].length; + S.col += 2; + var nlb = S.newline_before = S.newline_before || text.indexOf("\n") >= 0; S.comments_before.push(token("comment2", text, true)); S.regex_allowed = regex_allowed; + S.newline_before = nlb; return next_token; }); @@ -23200,9 +23200,9 @@ function tokenizer($TEXT, filename, html5_comments, shebang) { else break; } else { - if (ch != "u") parse_error("SyntaxError: Expecting UnicodeEscapeSequence -- uXXXX"); + if (ch != "u") parse_error("Expecting UnicodeEscapeSequence -- uXXXX"); ch = read_escaped_char(); - if (!is_identifier_char(ch)) parse_error("SyntaxError: Unicode char: " + ch.charCodeAt(0) + " is not valid in identifier"); + if (!is_identifier_char(ch)) parse_error("Unicode char: " + ch.charCodeAt(0) + " is not valid in identifier"); name += ch; backslash = false; } @@ -23214,11 +23214,9 @@ function tokenizer($TEXT, filename, html5_comments, shebang) { return name; }; - var read_regexp = with_eof_error("SyntaxError: Unterminated regular expression", function(regexp){ + var read_regexp = with_eof_error("Unterminated regular expression", function(regexp){ var prev_backslash = false, ch, in_class = false; - while ((ch = next(true))) if (NEWLINE_CHARS(ch)) { - parse_error("SyntaxError: Unexpected line terminator"); - } else if (prev_backslash) { + while ((ch = next(true))) if (prev_backslash) { regexp += "\\" + ch; prev_backslash = false; } else if (ch == "[") { @@ -23231,6 +23229,8 @@ function tokenizer($TEXT, filename, html5_comments, shebang) { break; } else if (ch == "\\") { prev_backslash = true; + } else if ("\r\n\u2028\u2029".indexOf(ch) >= 0) { + parse_error("Unexpected line terminator"); } else { regexp += ch; } @@ -23339,7 +23339,7 @@ function tokenizer($TEXT, filename, html5_comments, shebang) { } break; } - parse_error("SyntaxError: Unexpected character '" + ch + "'"); + parse_error("Unexpected character '" + ch + "'"); }; next_token.context = function(nc) { @@ -24621,7 +24621,7 @@ SymbolDef.prototype = { AST_Toplevel.DEFMETHOD("figure_out_scope", function(options){ options = defaults(options, { - screw_ie8: true, + screw_ie8: false, cache: null }); @@ -24910,7 +24910,7 @@ AST_Toplevel.DEFMETHOD("_default_mangler_options", function(options){ eval : false, sort : false, // Ignored. Flag retained for backwards compatibility. toplevel : false, - screw_ie8 : true, + screw_ie8 : false, keep_fnames : false }); }); @@ -25234,7 +25234,7 @@ function OutputStream(options) { comments : false, shebang : true, preserve_line : false, - screw_ie8 : true, + screw_ie8 : false, preamble : null, quote_style : 0, keep_quoted_props: false @@ -26031,8 +26031,8 @@ function OutputStream(options) { // adds the block brackets if needed. if (!self.body) return output.force_semicolon(); - if (self.body instanceof AST_Do) { - // Unconditionally use the if/do-while workaround for all browsers. + if (self.body instanceof AST_Do + && !output.option("screw_ie8")) { // https://github.com/mishoo/UglifyJS/issues/#issue/57 IE // croaks with "syntax error" on code like this: if (foo) // do ... while(cond); else ... we need block brackets @@ -26660,15 +26660,13 @@ function Compressor(options, false_by_default) { pure_getters : false, pure_funcs : null, negate_iife : !false_by_default, - screw_ie8 : true, + screw_ie8 : false, drop_console : false, angular : false, warnings : true, global_defs : {}, passes : 1, }, true); - var sequences = this.options["sequences"]; - this.sequences_limit = sequences == 1 ? 200 : sequences | 0; this.warnings_produced = {}; }; @@ -26780,7 +26778,7 @@ merge(Compressor.prototype, { if ((1 / val) < 0) { return make_node(AST_UnaryPrefix, orig, { operator: "-", - expression: make_node(AST_Number, orig, { value: -val }) + expression: make_node(AST_Number, null, { value: -val }) }); } @@ -26856,7 +26854,7 @@ merge(Compressor.prototype, { if (compressor.option("if_return")) { statements = handle_if_return(statements, compressor); } - if (compressor.sequences_limit > 0) { + if (compressor.option("sequences")) { statements = sequencesize(statements, compressor); } if (compressor.option("join_vars")) { @@ -27311,7 +27309,7 @@ merge(Compressor.prototype, { seq = []; }; statements.forEach(function(stat){ - if (stat instanceof AST_SimpleStatement && seqLength(seq) < compressor.sequences_limit) { + if (stat instanceof AST_SimpleStatement && seqLength(seq) < 2000) { seq.push(stat.body); } else { push_seq(); @@ -29627,55 +29625,20 @@ function SourceMap(options) { (function(){ - var normalize_directives = function(body) { - var in_directive = true; - - for (var i = 0; i < body.length; i++) { - if (in_directive && body[i] instanceof AST_Statement && body[i].body instanceof AST_String) { - body[i] = new AST_Directive({ - start: body[i].start, - end: body[i].end, - value: body[i].body.value - }); - } else if (in_directive && !(body[i] instanceof AST_Statement && body[i].body instanceof AST_String)) { - in_directive = false; - } - } - - return body; - }; - var MOZ_TO_ME = { - Program: function(M) { - return new AST_Toplevel({ - start: my_start_token(M), - end: my_end_token(M), - body: normalize_directives(M.body.map(from_moz)) - }); - }, - FunctionDeclaration: function(M) { - return new AST_Defun({ - start: my_start_token(M), - end: my_end_token(M), - name: from_moz(M.id), - argnames: M.params.map(from_moz), - body: normalize_directives(from_moz(M.body).body) - }); - }, - FunctionExpression: function(M) { - return new AST_Function({ - start: my_start_token(M), - end: my_end_token(M), - name: from_moz(M.id), - argnames: M.params.map(from_moz), - body: normalize_directives(from_moz(M.body).body) - }); - }, ExpressionStatement: function(M) { + var expr = M.expression; + if (expr.type === "Literal" && typeof expr.value === "string") { + return new AST_Directive({ + start: my_start_token(M), + end: my_end_token(M), + value: expr.value + }); + } return new AST_SimpleStatement({ start: my_start_token(M), end: my_end_token(M), - body: from_moz(M.expression) + body: from_moz(expr) }); }, TryStatement: function(M) { @@ -29711,15 +29674,6 @@ function SourceMap(options) { return new AST_ObjectGetter(args); } }, - ArrayExpression: function(M) { - return new AST_Array({ - start : my_start_token(M), - end : my_end_token(M), - elements : M.elements.map(function(elem){ - return elem === null ? new AST_Hole() : from_moz(elem); - }) - }); - }, ObjectExpression: function(M) { return new AST_Object({ start : my_start_token(M), @@ -29811,6 +29765,7 @@ function SourceMap(options) { }); }; + map("Program", AST_Toplevel, "body@body"); map("EmptyStatement", AST_EmptyStatement); map("BlockStatement", AST_BlockStatement, "body@body"); map("IfStatement", AST_If, "test>condition, consequent>body, alternate>alternative"); @@ -29826,10 +29781,13 @@ function SourceMap(options) { map("ForStatement", AST_For, "init>init, test>condition, update>step, body>body"); map("ForInStatement", AST_ForIn, "left>init, right>object, body>body"); map("DebuggerStatement", AST_Debugger); + map("FunctionDeclaration", AST_Defun, "id>name, params@argnames, body%body"); map("VariableDeclarator", AST_VarDef, "id>name, init>value"); map("CatchClause", AST_Catch, "param>argname, body%body"); map("ThisExpression", AST_This); + map("ArrayExpression", AST_Array, "elements@elements"); + map("FunctionExpression", AST_Function, "id>name, params@argnames, body%body"); map("BinaryExpression", AST_Binary, "operator=operator, left>left, right>right"); map("LogicalExpression", AST_Binary, "operator=operator, left>left, right>right"); map("AssignmentExpression", AST_Assign, "operator=operator, left>left, right>right"); @@ -29837,31 +29795,6 @@ function SourceMap(options) { map("NewExpression", AST_New, "callee>expression, arguments@args"); map("CallExpression", AST_Call, "callee>expression, arguments@args"); - def_to_moz(AST_Toplevel, function To_Moz_Program(M) { - return { - type: "Program", - body: M.body.map(to_moz) - }; - }); - - def_to_moz(AST_Defun, function To_Moz_FunctionDeclaration(M) { - return { - type: "FunctionDeclaration", - id: to_moz(M.name), - params: M.argnames.map(to_moz), - body: to_moz_block(M) - } - }); - - def_to_moz(AST_Function, function To_Moz_FunctionExpression(M) { - return { - type: "FunctionExpression", - id: to_moz(M.name), - params: M.argnames.map(to_moz), - body: to_moz_block(M) - } - }); - def_to_moz(AST_Directive, function To_Moz_Directive(M) { return { type: "ExpressionStatement", @@ -29949,13 +29882,6 @@ function SourceMap(options) { }; }); - def_to_moz(AST_Array, function To_Moz_ArrayExpression(M) { - return { - type: "ArrayExpression", - elements: M.elements.map(to_moz) - }; - }); - def_to_moz(AST_Object, function To_Moz_ObjectExpression(M) { return { type: "ObjectExpression", @@ -30568,7 +30494,6 @@ exports.RE_HEX_NUMBER = RE_HEX_NUMBER; exports.RE_OCT_NUMBER = RE_OCT_NUMBER; exports.OPERATORS = OPERATORS; exports.WHITESPACE_CHARS = WHITESPACE_CHARS; -exports.NEWLINE_CHARS = NEWLINE_CHARS; exports.PUNC_BEFORE_EXPRESSION = PUNC_BEFORE_EXPRESSION; exports.PUNC_CHARS = PUNC_CHARS; exports.REGEXP_MODIFIERS = REGEXP_MODIFIERS; @@ -30632,25 +30557,18 @@ exports.minify = function (files, options) { if (options.spidermonkey) { toplevel = UglifyJS.AST_Node.from_mozilla_ast(files); } else { - function addFile(file, fileUrl) { + if (typeof files == "string") + files = [ files ]; + files.forEach(function(file, i){ var code = options.fromString ? file : fs.readFileSync(file, "utf8"); - sourcesContent[fileUrl] = code; + sourcesContent[file] = code; toplevel = UglifyJS.parse(code, { - filename: fileUrl, + filename: options.fromString ? i : file, toplevel: toplevel, bare_returns: options.parse ? options.parse.bare_returns : undefined }); - } - [].concat(files).forEach(function (files, i) { - if (typeof files === 'string') { - addFile(files, options.fromString ? i : files); - } else { - for (var fileUrl in files) { - addFile(files[fileUrl], fileUrl); - } - } }); } if (options.wrap) { @@ -33347,6 +33265,19 @@ function normalizeAttr(attr, attrs, tag, options) { var attrName = options.caseSensitive ? attr.name : attr.name.toLowerCase(), attrValue = attr.value; + if (options.prohibitedAttributes) { + for (var i = 0; i < options.prohibitedAttributes.length; i++) { + if (options.prohibitedAttributes[i] instanceof RegExp) { + if (options.prohibitedAttributes[i].test(attrName)) { + return; + } + } + else if (options.prohibitedAttributes[i] === attrName) { + return; + } + } + } + if (options.decodeEntities && attrValue) { attrValue = decode(attrValue, { isAttributeValue: true }); } diff --git a/dist/htmlminifier.min.js b/dist/htmlminifier.min.js index b32c21d1..b0378c78 100644 --- a/dist/htmlminifier.min.js +++ b/dist/htmlminifier.min.js @@ -3,7 +3,7 @@ * Copyright 2010-2016 Juriy "kangax" Zaytsev * Licensed under the MIT license */ -require=function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0&&(a.splice(b-1,2),b-=2)}}function g(a,b){var c;return a&&"."===a.charAt(0)&&b&&(c=b.split("/"),c=c.slice(0,c.length-1),c=c.concat(a.split("/")),f(c),a=c.join("/")),a}function h(a){return function(b){return g(b,a)}}function i(a){function b(b){o[a]=b}return b.fromText=function(a,b){throw new Error("amdefine does not implement load.fromText")},b}function j(a,c,f){var g,h,i,j;if(a)h=o[a]={},i={id:a,uri:d,exports:h},g=l(e,h,i,a);else{if(p)throw new Error("amdefine with no module ID cannot be called more than once per file.");p=!0,h=b.exports,i=b,g=l(e,h,i,b.id)}c&&(c=c.map(function(a){return g(a)})),j="function"==typeof f?f.apply(i.exports,c):f,void 0!==j&&(i.exports=j,a&&(o[a]=i.exports))}function k(a,b,c){Array.isArray(a)?(c=b,b=a,a=void 0):"string"!=typeof a&&(c=a,a=b=void 0),b&&!Array.isArray(b)&&(c=b,b=void 0),b||(b=["require","exports","module"]),a?n[a]=[a,b,c]:j(a,b,c)}var l,m,n={},o={},p=!1,q=a("path");return l=function(a,b,d,e){function f(f,g){return"string"==typeof f?m(a,b,d,f,e):(f=f.map(function(c){return m(a,b,d,c,e)}),void(g&&c.nextTick(function(){g.apply(null,f)})))}return f.toUrl=function(a){return 0===a.indexOf(".")?g(a,q.dirname(d.filename)):a},f},e=e||function(){return b.require.apply(b,arguments)},m=function(a,b,c,d,e){var f,k,p=d.indexOf("!"),q=d;if(p===-1){if(d=g(d,e),"require"===d)return l(a,b,c,e);if("exports"===d)return b;if("module"===d)return c;if(o.hasOwnProperty(d))return o[d];if(n[d])return j.apply(null,n[d]),o[d];if(a)return a(q);throw new Error("No module with ID: "+d)}return f=d.substring(0,p),d=d.substring(p+1,d.length),k=m(a,b,c,f,e),d=k.normalize?k.normalize(d,h(e)):g(d,e),o[d]?o[d]:(k.load(d,l(a,b,c,e),i(d),{}),o[d])},k.require=function(a){return o[a]?o[a]:n[a]?(j.apply(null,n[a]),o[a]):void 0},k.amd={},k}b.exports=e}).call(this,a("_process"),"/node_modules\\amdefine\\amdefine.js")},{_process:81,path:79}],2:[function(a,b,c){"use strict";function d(){for(var a="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",b=0,c=a.length;b0)throw new Error("Invalid string. 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p=/^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/,q=/^data:.+\,.+$/;b.urlParse=e,b.urlGenerate=f,b.normalize=g,b.join=h,b.relative=i,b.toSetString=j,b.fromSetString=k,b.compareByOriginalPositions=l,b.compareByGeneratedPositionsDeflated=m,b.compareByGeneratedPositionsInflated=o})},{amdefine:1}],120:[function(a,b,c){(function(b){var d=a("./lib/request"),e=a("xtend"),f=a("builtin-status-codes"),g=a("url"),h=c;h.request=function(a,c){a="string"==typeof a?g.parse(a):e(a);var f=b.location.protocol.search(/^https?:$/)===-1?"http:":"",h=a.protocol||f,i=a.hostname||a.host,j=a.port,k=a.path||"/";i&&i.indexOf(":")!==-1&&(i="["+i+"]"),a.url=(i?h+"//"+i:"")+(j?":"+j:"")+k,a.method=(a.method||"GET").toUpperCase(),a.headers=a.headers||{};var l=new d(a);return c&&l.on("response",c),l},h.get=function(a,b){var c=h.request(a,b);return 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i=Object.keys(g).map(function(a){return[g[a].name,g[a].value]});d.fetch(a._opts.url,{method:a._opts.method,headers:i,body:b,mode:"cors",credentials:f.withCredentials?"include":"same-origin"}).then(function(b){a._fetchResponse=b,a._connect()},function(b){a.emit("error",b)})}else{var j=a._xhr=new d.XMLHttpRequest;try{j.open(a._opts.method,a._opts.url,!0)}catch(k){return void c.nextTick(function(){a.emit("error",k)})}"responseType"in j&&(j.responseType=a._mode.split(":")[0]),"withCredentials"in j&&(j.withCredentials=!!f.withCredentials),"text"===a._mode&&"overrideMimeType"in j&&j.overrideMimeType("text/plain; charset=x-user-defined"),Object.keys(g).forEach(function(a){j.setRequestHeader(g[a].name,g[a].value)}),a._response=null,j.onreadystatechange=function(){switch(j.readyState){case n.LOADING:case n.DONE:a._onXHRProgress()}},"moz-chunked-arraybuffer"===a._mode&&(j.onprogress=function(){a._onXHRProgress()}),j.onerror=function(){a._destroyed||a.emit("error",new Error("XHR 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p=["accept-charset","accept-encoding","access-control-request-headers","access-control-request-method","connection","content-length","cookie","cookie2","date","dnt","expect","host","keep-alive","origin","referer","te","trailer","transfer-encoding","upgrade","user-agent","via"]}).call(this,a("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{},a("buffer").Buffer)},{"./capability":121,"./response":123,_process:81,buffer:6,inherits:74,"readable-stream":91,"to-arraybuffer":125}],123:[function(a,b,c){(function(b,d,e){var f=a("./capability"),g=a("inherits"),h=a("readable-stream"),i=c.readyStates={UNSENT:0,OPENED:1,HEADERS_RECEIVED:2,LOADING:3,DONE:4},j=c.IncomingMessage=function(a,c,d){function g(){m.read().then(function(a){if(!i._destroyed){if(a.done)return void i.push(null);i.push(new e(a.value)),g()}})}var 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