diff --git a/.babelrc b/.babelrc new file mode 100644 index 0000000..af0f0c3 --- /dev/null +++ b/.babelrc @@ -0,0 +1,3 @@ +{ + "presets": ["es2015"] +} \ No newline at end of file diff --git a/a.js b/a.js new file mode 100644 index 0000000..9ef564c --- /dev/null +++ b/a.js @@ -0,0 +1,7 @@ +import { multiply } from "./c"; + +var sum = function (a, b) { + return a + b; +}; + +export { sum }; \ No newline at end of file diff --git a/b.js b/b.js new file mode 100644 index 0000000..b25e870 --- /dev/null +++ b/b.js @@ -0,0 +1,5 @@ +import { sum } from './a'; +import { multiply } from "./c"; + +alert(sum(1, 2)); +console.log(multiply(1, 2)); \ No newline at end of file diff --git a/b.min.js b/b.min.js new file mode 100644 index 0000000..ea045d5 --- /dev/null +++ b/b.min.js @@ -0,0 +1,16 @@ +(function () { +'use strict'; + +var multiply = function (a, b) { + return a * b; +}; + +var sum = function (a, b) { + return a + b; +}; + +alert(sum(1, 2)); +console.log(multiply(1, 2)); + +}()); +//# 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diff --git a/bundle.js b/bundle.js new file mode 100644 index 0000000..e1341d4 --- /dev/null +++ b/bundle.js @@ -0,0 +1,119 @@ +/******/ (function(modules) { // webpackBootstrap +/******/ // The module cache +/******/ var installedModules = {}; +/******/ +/******/ // The require function +/******/ function __webpack_require__(moduleId) { +/******/ +/******/ // Check if module is in cache +/******/ if(installedModules[moduleId]) +/******/ return installedModules[moduleId].exports; +/******/ +/******/ // Create a new module (and put it into the cache) +/******/ var module = installedModules[moduleId] = { +/******/ i: moduleId, +/******/ l: false, +/******/ exports: {} +/******/ }; +/******/ +/******/ // Execute the module function +/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); +/******/ +/******/ // Flag the module as loaded +/******/ module.l = true; +/******/ +/******/ // Return the exports of the module +/******/ return module.exports; +/******/ } +/******/ +/******/ +/******/ // expose the modules object (__webpack_modules__) +/******/ __webpack_require__.m = modules; +/******/ +/******/ // expose the module cache +/******/ __webpack_require__.c = installedModules; +/******/ +/******/ // identity function for calling harmony imports with the correct context +/******/ __webpack_require__.i = function(value) { return value; }; +/******/ +/******/ // define getter function for harmony exports +/******/ __webpack_require__.d = function(exports, name, getter) { +/******/ if(!__webpack_require__.o(exports, name)) { +/******/ Object.defineProperty(exports, name, { +/******/ configurable: false, +/******/ enumerable: true, +/******/ get: getter +/******/ }); +/******/ } +/******/ }; +/******/ +/******/ // getDefaultExport function for compatibility with non-harmony modules +/******/ __webpack_require__.n = function(module) { +/******/ var getter = module && module.__esModule ? +/******/ function getDefault() { return module['default']; } : +/******/ function getModuleExports() { return module; }; +/******/ __webpack_require__.d(getter, 'a', getter); +/******/ return getter; +/******/ }; +/******/ +/******/ // Object.prototype.hasOwnProperty.call +/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; +/******/ +/******/ // __webpack_public_path__ +/******/ __webpack_require__.p = ""; +/******/ +/******/ // Load entry module and return exports +/******/ return __webpack_require__(__webpack_require__.s = 3); +/******/ }) +/************************************************************************/ +/******/ ([ +/* 0 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return multiply; }); +var multiply = function (a, b) { + return a * b; +}; + + + +/***/ }), +/* 1 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +Object.defineProperty(__webpack_exports__, "__esModule", { value: true }); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__a__ = __webpack_require__(2); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__c__ = __webpack_require__(0); + + + +alert(__webpack_require__.i(__WEBPACK_IMPORTED_MODULE_0__a__["a" /* sum */])(1, 2)); +console.log(__webpack_require__.i(__WEBPACK_IMPORTED_MODULE_1__c__["a" /* multiply */])(1, 2)); + +/***/ }), +/* 2 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__c__ = __webpack_require__(0); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return sum; }); + + +var sum = function (a, b) { + return a + b; +}; + + + +/***/ }), +/* 3 */ +/***/ (function(module, exports, __webpack_require__) { + +module.exports = __webpack_require__(1); + + +/***/ }) +/******/ ]); +//# sourceMappingURL=bundle.js.map \ No newline at end of file diff --git a/bundle.js.map b/bundle.js.map new file mode 100644 index 0000000..95e4af2 --- /dev/null +++ b/bundle.js.map @@ -0,0 +1 @@ +{"version":3,"sources":["webpack:///webpack/bootstrap ca5e53e49bccf10742a1","webpack:///./c.js","webpack:///./b.js","webpack:///./a.js"],"names":[],"mappings":";AAAA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;;AAGA;AACA;;AAEA;AACA;;AAEA;AACA,mDAA2C,cAAc;;AAEzD;AACA;AACA;AACA;AACA;AACA;AACA;AACA,aAAK;AACL;AACA;;AAEA;AACA;AACA;AACA,mCAA2B,0BAA0B,EAAE;AACvD,yCAAiC,eAAe;AAChD;AACA;AACA;;AAEA;AACA,8DAAsD,+DAA+D;;AAErH;AACA;;AAEA;AACA;;;;;;;;AChEA;AAAA;AACA;AACA;;;;;;;;;;;;ACFc;AACK;;AAEnB;AACA,+F;;;;;;;;;ACJmB;;AAEnB;AACA;AACA","file":"bundle.js","sourcesContent":[" \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId])\n \t\t\treturn installedModules[moduleId].exports;\n\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\ti: moduleId,\n \t\t\tl: false,\n \t\t\texports: {}\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.l = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// identity function for calling harmony imports with the correct context\n \t__webpack_require__.i = function(value) { return value; };\n\n \t// define getter function for harmony exports\n \t__webpack_require__.d = function(exports, name, getter) {\n 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-/* - * Copyright (C) 2007-2015 Diego Perini - * All rights reserved. - * - * nwmatcher.js - A fast CSS selector engine and matcher - * - * Author: Diego Perini - * Version: 1.3.6 - * Created: 20070722 - * Release: 20150710 - * - * License: - * http://javascript.nwbox.com/NWMatcher/MIT-LICENSE - * Download: - * http://javascript.nwbox.com/NWMatcher/nwmatcher.js - */ - -(function(global, factory) { - - if (typeof module == 'object' && typeof exports == 'object') { - // in a Node.js environment, the nwmatcher functions will operate on - // the passed "browserGlobal" and will be returned in an object - module.exports = function (browserGlobal) { - // passed global does not contain - // references to native objects - browserGlobal.console = console; - browserGlobal.parseInt = parseInt; - browserGlobal.Function = Function; - browserGlobal.Boolean = Boolean; - browserGlobal.Number = Number; - browserGlobal.RegExp = RegExp; - browserGlobal.String = String; - browserGlobal.Object = Object; - browserGlobal.Array = Array; - browserGlobal.Error = Error; - browserGlobal.Date = Date; - browserGlobal.Math = Math; - var exports = browserGlobal.Object(); - factory(browserGlobal, exports); - return exports; - }; - module.factory = factory; - } else { - // in a browser environment, the nwmatcher functions will operate on - // the "global" loading them and be attached to "global.NW.Dom" - factory(global, - (global.NW || (global.NW = global.Object())) && - (global.NW.Dom || (global.NW.Dom = global.Object()))); - global.NW.Dom.factory = factory; - } - -})(this, function(global, exports) { - - var version = 'nwmatcher-1.3.6', - - Dom = exports, - - // processing context & root element - doc = global.document, - root = doc.documentElement, - - // save utility methods references - slice = global.Array.prototype.slice, - string = global.Object.prototype.toString, - - // persist previous parsed data - isSingleMatch, - isSingleSelect, - - lastSlice, - lastContext, - lastPosition, - - lastMatcher, - lastSelector, - - lastPartsMatch, - lastPartsSelect, - - // accepted prefix identifiers - // (id, class & pseudo-class) - prefixes = '[#.:]?', - - // accepted attribute operators - operators = '([~*^$|!]?={1})', - - // accepted whitespace characters - whitespace = '[\\x20\\t\\n\\r\\f]*', - - // 4 combinators F E, F>E, F+E, F~E - combinators = '[\\x20]|[>+~][^>+~]', - - // an+b format params for pseudo-classes - pseudoparms = '(?:[-+]?\\d*n)?[-+]?\\d*', - - // CSS quoted string values - quotedvalue = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"' + "|'[^'\\\\]*(?:\\\\.[^'\\\\]*)*'", - - // skip round brackets groups - skipround = '\\([^()]+\\)|\\(.*\\)', - // skip curly brackets groups - skipcurly = '\\{[^{}]+\\}|\\{.*\\}', - // skip square brackets groups - skipsquare = '\\[[^[\\]]*\\]|\\[.*\\]', - - // skip [ ], ( ), { } brackets groups - skipgroup = '\\[.*\\]|\\(.*\\)|\\{.*\\}', - - // http://www.w3.org/TR/css3-syntax/#characters - // unicode/ISO 10646 characters 161 and higher - // NOTE: Safari 2.0.x crashes with escaped (\\) - // Unicode ranges in regular expressions so we - // use a negated character range class instead - encoding = '(?:[-\\w]|[^\\x00-\\xa0]|\\\\.)', - - // CSS identifier syntax - identifier = '(?:-?[_a-zA-Z]{1}[-\\w]*|[^\\x00-\\xa0]+|\\\\.+)+', - - // build attribute string - attrcheck = '(' + quotedvalue + '|' + identifier + ')', - attributes = whitespace + '(' + encoding + '*:?' + encoding + '+)' + - whitespace + '(?:' + operators + whitespace + attrcheck + ')?' + whitespace, - attrmatcher = attributes.replace(attrcheck, '([\\x22\\x27]*)((?:\\\\?.)*?)\\3'), - - // build pseudoclass string - pseudoclass = '((?:' + - // an+b parameters or quoted string - pseudoparms + '|' + quotedvalue + '|' + - // id, class, pseudo-class selector - prefixes + '|' + encoding + '+|' + - // nested HTML attribute selector - '\\[' + attributes + '\\]|' + - // nested pseudo-class selector - '\\(.+\\)|' + whitespace + '|' + - // nested pseudos/separators - ',)+)', - - // placeholder for extensions - extensions = '.+', - - // CSS3: syntax scanner and - // one pass validation only - // using regular expression - standardValidator = - // discard start - '(?=[\\x20\\t\\n\\r\\f]*[^>+~(){}<>])' + - // open match group - '(' + - //universal selector - '\\*' + - // id/class/tag/pseudo-class identifier - '|(?:' + prefixes + identifier + ')' + - // combinator selector - '|' + combinators + - // HTML attribute selector - '|\\[' + attributes + '\\]' + - // pseudo-classes parameters - '|\\(' + pseudoclass + '\\)' + - // dom properties selector (extension) - '|\\{' + extensions + '\\}' + - // selector group separator (comma) - '|(?:,|' + whitespace + ')' + - // close match group - ')+', - - // validator for complex selectors in ':not()' pseudo-classes - extendedValidator = standardValidator.replace(pseudoclass, '.*'), - - // validator for standard selectors as default - reValidator = new global.RegExp(standardValidator, 'g'), - - // whitespace is any combination of these 5 character [\x20\t\n\r\f] - // http://www.w3.org/TR/css3-selectors/#selector-syntax - reTrimSpaces = new global.RegExp('^' + - whitespace + '|' + whitespace + '$', 'g'), - - // only allow simple selectors nested in ':not()' pseudo-classes - reSimpleNot = new global.RegExp('^(' + - '(?!:not)' + - '(' + prefixes + - '|' + identifier + - '|\\([^()]*\\))+' + - '|\\[' + attributes + '\\]' + - ')$'), - - // split comma groups, exclude commas from - // quotes '' "" and from brackets () [] {} - reSplitGroup = new global.RegExp('(' + - '[^,\\\\()[\\]]+' + - '|' + skipsquare + - '|' + skipround + - '|' + skipcurly + - '|\\\\.' + - ')+', 'g'), - - // split last, right most, selector group token - reSplitToken = new global.RegExp('(' + - '\\[' + attributes + '\\]|' + - '\\(' + pseudoclass + '\\)|' + - '\\\\.|[^\\x20\\t\\r\\n\\f>+~])+', 'g'), - - // for in excess whitespace removal - reWhiteSpace = /[\x20\t\n\r\f]+/g, - - reOptimizeSelector = new global.RegExp(identifier + '|^$'), - - /*----------------------------- FEATURE TESTING ----------------------------*/ - - // detect native methods - isNative = (function() { - var re = / \w+\(/, - isnative = String(Object.prototype.toString).replace(re, ' ('); - return function(method) { - return method && typeof method != 'string' && - isnative == String(method).replace(re, ' ('); - }; - })(), - - // NATIVE_XXXXX true if method exist and is callable - // detect if DOM methods are native in browsers - NATIVE_FOCUS = isNative(doc.hasFocus), - NATIVE_QSAPI = isNative(doc.querySelector), - NATIVE_GEBID = isNative(doc.getElementById), - NATIVE_GEBTN = isNative(root.getElementsByTagName), - NATIVE_GEBCN = isNative(root.getElementsByClassName), - - // detect native getAttribute/hasAttribute methods, - // frameworks extend these to elements, but it seems - // this does not work for XML namespaced attributes, - // used to check both getAttribute/hasAttribute in IE - NATIVE_GET_ATTRIBUTE = isNative(root.getAttribute), - NATIVE_HAS_ATTRIBUTE = isNative(root.hasAttribute), - - // check if slice() can convert nodelist to array - // see http://yura.thinkweb2.com/cft/ - NATIVE_SLICE_PROTO = - (function() { - var isBuggy = false; - try { - isBuggy = !!slice.call(doc.childNodes, 0)[0]; - } catch(e) { } - return isBuggy; - })(), - - // supports the new traversal API - NATIVE_TRAVERSAL_API = - 'nextElementSibling' in root && 'previousElementSibling' in root, - - // BUGGY_XXXXX true if method is feature tested and has known bugs - // detect buggy gEBID - BUGGY_GEBID = NATIVE_GEBID ? - (function() { - var isBuggy = true, x = 'x' + global.String(+new global.Date), - a = doc.createElementNS ? 'a' : ''; - (a = doc.createElement(a)).name = x; - root.insertBefore(a, root.firstChild); - isBuggy = !!doc.getElementById(x); - root.removeChild(a); - return isBuggy; - })() : - true, - - // detect IE gEBTN comment nodes bug - BUGGY_GEBTN = NATIVE_GEBTN ? - (function() { - var div = doc.createElement('div'); - div.appendChild(doc.createComment('')); - return !!div.getElementsByTagName('*')[0]; - })() : - true, - - // detect Opera gEBCN second class and/or UTF8 bugs as well as Safari 3.2 - // caching class name results and not detecting when changed, - // tests are based on the jQuery selector test suite - BUGGY_GEBCN = NATIVE_GEBCN ? - (function() { - var isBuggy, div = doc.createElement('div'), test = '\u53f0\u5317'; - - // Opera tests - div.appendChild(doc.createElement('span')). - setAttribute('class', test + 'abc ' + test); - div.appendChild(doc.createElement('span')). - setAttribute('class', 'x'); - - isBuggy = !div.getElementsByClassName(test)[0]; - - // Safari test - div.lastChild.className = test; - return isBuggy || div.getElementsByClassName(test).length != 2; - })() : - true, - - // detect IE bug with dynamic attributes - BUGGY_GET_ATTRIBUTE = NATIVE_GET_ATTRIBUTE ? - (function() { - var input = doc.createElement('input'); - input.setAttribute('value', 5); - return input.defaultValue != 5; - })() : - true, - - // detect IE bug with non-standard boolean attributes - BUGGY_HAS_ATTRIBUTE = NATIVE_HAS_ATTRIBUTE ? - (function() { - var option = doc.createElement('option'); - option.setAttribute('selected', 'selected'); - return !option.hasAttribute('selected'); - })() : - true, - - // detect Safari bug with selected option elements - BUGGY_SELECTED = - (function() { - var select = doc.createElement('select'); - select.appendChild(doc.createElement('option')); - return !select.firstChild.selected; - })(), - - // initialized with the loading context - // and reset for each different context - BUGGY_QUIRKS_GEBCN, - BUGGY_QUIRKS_QSAPI, - - QUIRKS_MODE, - XML_DOCUMENT, - - // detect Opera browser - OPERA = /opera/i.test(string.call(global.opera)), - - // skip simple selector optimizations for Opera >= 11 - OPERA_QSAPI = OPERA && global.parseFloat(global.opera.version()) >= 11, - - // check Selector API implementations - RE_BUGGY_QSAPI = NATIVE_QSAPI ? - (function() { - var pattern = new global.Array(), context, element, - - expect = function(selector, element, n) { - var result = false; - context.appendChild(element); - try { result = context.querySelectorAll(selector).length == n; } catch(e) { } - while (context.firstChild) { context.removeChild(context.firstChild); } - return result; - }; - - // certain bugs can only be detected in standard documents - // to avoid writing a live loading document create a fake one - if (doc.implementation && doc.implementation.createDocument) { - // use a shadow document body as context - context = doc.implementation.createDocument('', '', null). - appendChild(doc.createElement('html')). - appendChild(doc.createElement('head')).parentNode. - appendChild(doc.createElement('body')); - } else { - // use an unattached div node as context - context = doc.createElement('div'); - } - - // fix for Safari 8.x and other engines that - // fail querying filtered sibling combinators - element = doc.createElement('div'); - element.innerHTML = '


'; - expect('p#a+*', element, 0) && - pattern.push('\\w+#\\w+.*[+~]'); - - // ^= $= *= operators bugs with empty values (Opera 10 / IE8) - element = doc.createElement('p'); - element.setAttribute('class', ''); - expect('[class^=""]', element, 1) && - pattern.push('[*^$]=[\\x20\\t\\n\\r\\f]*(?:""|' + "'')"); - - // :checked bug with option elements (Firefox 3.6.x) - // it wrongly includes 'selected' options elements - // HTML5 rules says selected options also match - element = doc.createElement('option'); - element.setAttribute('selected', 'selected'); - expect(':checked', element, 0) && - pattern.push(':checked'); - - // :enabled :disabled bugs with hidden fields (Firefox 3.5) - // http://www.w3.org/TR/html5/links.html#selector-enabled - // http://www.w3.org/TR/css3-selectors/#enableddisabled - // not supported by IE8 Query Selector - element = doc.createElement('input'); - element.setAttribute('type', 'hidden'); - expect(':enabled', element, 0) && - pattern.push(':enabled', ':disabled'); - - // :link bugs with hyperlinks matching (Firefox/Safari) - element = doc.createElement('link'); - element.setAttribute('href', 'x'); - expect(':link', element, 1) || - pattern.push(':link'); - - // avoid attribute selectors for IE QSA - if (BUGGY_HAS_ATTRIBUTE) { - // IE fails in reading: - // - original values for input/textarea - // - original boolean values for controls - pattern.push('\\[[\\x20\\t\\n\\r\\f]*(?:checked|disabled|ismap|multiple|readonly|selected|value)'); - } - - return pattern.length ? - new global.RegExp(pattern.join('|')) : - { 'test': function() { return false; } }; - - })() : - true, - - // matches class selectors - RE_CLASS = new global.RegExp('(?:\\[[\\x20\\t\\n\\r\\f]*class\\b|\\.' + identifier + ')'), - - // matches simple id, tag & class selectors - RE_SIMPLE_SELECTOR = new global.RegExp( - BUGGY_GEBTN && BUGGY_GEBCN || OPERA ? - '^#?-?[_a-zA-Z]{1}' + encoding + '*$' : BUGGY_GEBTN ? - '^[.#]?-?[_a-zA-Z]{1}' + encoding + '*$' : BUGGY_GEBCN ? - '^(?:\\*|#-?[_a-zA-Z]{1}' + encoding + '*)$' : - '^(?:\\*|[.#]?-?[_a-zA-Z]{1}' + encoding + '*)$'), - - /*----------------------------- LOOKUP OBJECTS -----------------------------*/ - - LINK_NODES = new global.Object({ 'a': 1, 'A': 1, 'area': 1, 'AREA': 1, 'link': 1, 'LINK': 1 }), - - // boolean attributes should return attribute name instead of true/false - ATTR_BOOLEAN = new global.Object({ - 'checked': 1, 'disabled': 1, 'ismap': 1, - 'multiple': 1, 'readonly': 1, 'selected': 1 - }), - - // dynamic attributes that needs to be checked against original HTML value - ATTR_DEFAULT = new global.Object({ - 'value': 'defaultValue', - 'checked': 'defaultChecked', - 'selected': 'defaultSelected' - }), - - // attributes referencing URI data values need special treatment in IE - ATTR_URIDATA = new global.Object({ - 'action': 2, 'cite': 2, 'codebase': 2, 'data': 2, 'href': 2, - 'longdesc': 2, 'lowsrc': 2, 'src': 2, 'usemap': 2 - }), - - // HTML 5 draft specifications - // http://www.whatwg.org/specs/web-apps/current-work/#selectors - HTML_TABLE = new global.Object({ - // class attribute must be treated case-insensitive in HTML quirks mode - // initialized by default to Standard Mode (case-sensitive), - // set dynamically by the attribute resolver - 'class': 0, - 'accept': 1, 'accept-charset': 1, 'align': 1, 'alink': 1, 'axis': 1, - 'bgcolor': 1, 'charset': 1, 'checked': 1, 'clear': 1, 'codetype': 1, 'color': 1, - 'compact': 1, 'declare': 1, 'defer': 1, 'dir': 1, 'direction': 1, 'disabled': 1, - 'enctype': 1, 'face': 1, 'frame': 1, 'hreflang': 1, 'http-equiv': 1, 'lang': 1, - 'language': 1, 'link': 1, 'media': 1, 'method': 1, 'multiple': 1, 'nohref': 1, - 'noresize': 1, 'noshade': 1, 'nowrap': 1, 'readonly': 1, 'rel': 1, 'rev': 1, - 'rules': 1, 'scope': 1, 'scrolling': 1, 'selected': 1, 'shape': 1, 'target': 1, - 'text': 1, 'type': 1, 'valign': 1, 'valuetype': 1, 'vlink': 1 - }), - - // the following attributes must be treated case-insensitive in XHTML mode - // Niels Leenheer http://rakaz.nl/item/css_selector_bugs_case_sensitivity - XHTML_TABLE = new global.Object({ - 'accept': 1, 'accept-charset': 1, 'alink': 1, 'axis': 1, - 'bgcolor': 1, 'charset': 1, 'codetype': 1, 'color': 1, - 'enctype': 1, 'face': 1, 'hreflang': 1, 'http-equiv': 1, - 'lang': 1, 'language': 1, 'link': 1, 'media': 1, 'rel': 1, - 'rev': 1, 'target': 1, 'text': 1, 'type': 1, 'vlink': 1 - }), - - /*-------------------------- REGULAR EXPRESSIONS ---------------------------*/ - - // placeholder to add functionalities - Selectors = new global.Object({ - // as a simple example this will check - // for chars not in standard ascii table - // - // 'mySpecialSelector': { - // 'Expression': /\u0080-\uffff/, - // 'Callback': mySelectorCallback - // } - // - // 'mySelectorCallback' will be invoked - // only after passing all other standard - // checks and only if none of them worked - }), - - // attribute operators - Operators = new global.Object({ - '=': "n=='%m'", - '^=': "n.indexOf('%m')==0", - '*=': "n.indexOf('%m')>-1", - '|=': "(n+'-').indexOf('%m-')==0", - '~=': "(' '+n+' ').indexOf(' %m ')>-1", - '$=': "n.substr(n.length-'%m'.length)=='%m'" - }), - - // optimization expressions - Optimize = new global.Object({ - ID: new global.RegExp('^\\*?#(' + encoding + '+)|' + skipgroup), - TAG: new global.RegExp('^(' + encoding + '+)|' + skipgroup), - CLASS: new global.RegExp('^\\*?\\.(' + encoding + '+$)|' + skipgroup) - }), - - // precompiled Regular Expressions - Patterns = new global.Object({ - // structural pseudo-classes and child selectors - spseudos: /^\:(root|empty|(?:first|last|only)(?:-child|-of-type)|nth(?:-last)?(?:-child|-of-type)\(\s*(even|odd|(?:[-+]{0,1}\d*n\s*)?[-+]{0,1}\s*\d*)\s*\))?(.*)/i, - // uistates + dynamic + negation pseudo-classes - dpseudos: /^\:(link|visited|target|active|focus|hover|checked|disabled|enabled|selected|lang\(([-\w]{2,})\)|not\(([^()]*|.*)\))?(.*)/i, - // element attribute matcher - attribute: new global.RegExp('^\\[' + attrmatcher + '\\](.*)'), - // E > F - children: /^[\x20\t\n\r\f]*\>[\x20\t\n\r\f]*(.*)/, - // E + F - adjacent: /^[\x20\t\n\r\f]*\+[\x20\t\n\r\f]*(.*)/, - // E ~ F - relative: /^[\x20\t\n\r\f]*\~[\x20\t\n\r\f]*(.*)/, - // E F - ancestor: /^[\x20\t\n\r\f]+(.*)/, - // all - universal: /^\*(.*)/, - // id - id: new global.RegExp('^#(' + encoding + '+)(.*)'), - // tag - tagName: new global.RegExp('^(' + encoding + '+)(.*)'), - // class - className: new global.RegExp('^\\.(' + encoding + '+)(.*)') - }), - - /*------------------------------ UTIL METHODS ------------------------------*/ - - // concat elements to data - concatList = - function(data, elements) { - var i = -1, element; - if (!data.length && global.Array.slice) - return global.Array.slice(elements); - while ((element = elements[++i])) - data[data.length] = element; - return data; - }, - - // concat elements to data and callback - concatCall = - function(data, elements, callback) { - var i = -1, element; - while ((element = elements[++i])) { - if (false === callback(data[data.length] = element)) { break; } - } - return data; - }, - - // change context specific variables - switchContext = - function(from, force) { - var div, oldDoc = doc; - // save passed context - lastContext = from; - // set new context document - doc = from.ownerDocument || from; - if (force || oldDoc !== doc) { - // set document root - root = doc.documentElement; - // set host environment flags - XML_DOCUMENT = doc.createElement('DiV').nodeName == 'DiV'; - - // In quirks mode css class names are case insensitive. - // In standards mode they are case sensitive. See docs: - // https://developer.mozilla.org/en/Mozilla_Quirks_Mode_Behavior - // http://www.whatwg.org/specs/web-apps/current-work/#selectors - QUIRKS_MODE = !XML_DOCUMENT && - typeof doc.compatMode == 'string' ? - doc.compatMode.indexOf('CSS') < 0 : - (function() { - var style = doc.createElement('div').style; - return style && (style.width = 1) && style.width == '1px'; - })(); - - div = doc.createElement('div'); - div.appendChild(doc.createElement('p')).setAttribute('class', 'xXx'); - div.appendChild(doc.createElement('p')).setAttribute('class', 'xxx'); - - // GEBCN buggy in quirks mode, match count is: - // Firefox 3.0+ [xxx = 1, xXx = 1] - // Opera 10.63+ [xxx = 0, xXx = 2] - BUGGY_QUIRKS_GEBCN = - !XML_DOCUMENT && NATIVE_GEBCN && QUIRKS_MODE && - (div.getElementsByClassName('xxx').length != 2 || - div.getElementsByClassName('xXx').length != 2); - - // QSAPI buggy in quirks mode, match count is: - // At least Chrome 4+, Firefox 3.5+, Opera 10.x+, Safari 4+ [xxx = 1, xXx = 2] - // Safari 3.2 QSA doesn't work with mixedcase in quirksmode [xxx = 1, xXx = 0] - // https://bugs.webkit.org/show_bug.cgi?id=19047 - // must test the attribute selector '[class~=xxx]' - // before '.xXx' or the bug may not present itself - BUGGY_QUIRKS_QSAPI = - !XML_DOCUMENT && NATIVE_QSAPI && QUIRKS_MODE && - (div.querySelectorAll('[class~=xxx]').length != 2 || - div.querySelectorAll('.xXx').length != 2); - - Config.CACHING && Dom.setCache(true, doc); - } - }, - - // convert a CSS string or identifier containing escape sequence to a - // javascript string with javascript escape sequences - convertEscapes = - function(str) { - return str.replace(/\\([0-9a-fA-F]{1,6}\x20?|.)|([\x22\x27])/g, function(substring, p1, p2) { - var codePoint, highHex, highSurrogate, lowHex, lowSurrogate; - - if (p2) { - // unescaped " or ' - return '\\' + p2; - } - - if (/^[0-9a-fA-F]/.test(p1)) { - // \1f23 - codePoint = parseInt(p1, 16); - - if (codePoint < 0 || codePoint > 0x10ffff) { - // the replacement character - return '\\ufffd'; - } - - // javascript strings are in UTF-16 - if (codePoint <= 0xffff) { - // Basic - lowHex = '000' + codePoint.toString(16); - return '\\u' + lowHex.substr(lowHex.length - 4); - } - - // Supplementary - codePoint -= 0x10000; - highSurrogate = (codePoint >> 10) + 0xd800; - lowSurrogate = (codePoint % 0x400) + 0xdc00; - highHex = '000' + highSurrogate.toString(16); - lowHex = '000' + lowSurrogate.toString(16); - - return '\\u' + highHex.substr(highHex.length - 4) + - '\\u' + lowHex.substr(lowHex.length - 4); - } - - if (/^[\\\x22\x27]/.test(p1)) { - // \' \" - return substring; - } - - // \g \h \. \# etc - return p1; - }); - }, - - /*------------------------------ DOM METHODS -------------------------------*/ - - // element by id (raw) - // @return reference or null - byIdRaw = - function(id, elements) { - var i = -1, element = null; - while ((element = elements[++i])) { - if (element.getAttribute('id') == id) { - break; - } - } - return element; - }, - - // element by id - // @return reference or null - _byId = !BUGGY_GEBID ? - function(id, from) { - id = id.replace(/\\([^\\]{1})/g, '$1'); - return from.getElementById && from.getElementById(id) || - byIdRaw(id, from.getElementsByTagName('*')); - } : - function(id, from) { - var element = null; - id = id.replace(/\\([^\\]{1})/g, '$1'); - if (XML_DOCUMENT || from.nodeType != 9) { - return byIdRaw(id, from.getElementsByTagName('*')); - } - if ((element = from.getElementById(id)) && - element.name == id && from.getElementsByName) { - return byIdRaw(id, from.getElementsByName(id)); - } - return element; - }, - - // publicly exposed byId - // @return reference or null - byId = - function(id, from) { - from || (from = doc); - if (lastContext !== from) { switchContext(from); } - return _byId(id, from); - }, - - // elements by tag (raw) - // @return array - byTagRaw = - function(tag, from) { - var any = tag == '*', element = from, elements = new global.Array(), next = element.firstChild; - any || (tag = tag.toUpperCase()); - while ((element = next)) { - if (element.tagName > '@' && (any || element.tagName.toUpperCase() == tag)) { - elements[elements.length] = element; - } - if ((next = element.firstChild || element.nextSibling)) continue; - while (!next && (element = element.parentNode) && element !== from) { - next = element.nextSibling; - } - } - return elements; - }, - - // elements by tag - // @return array - _byTag = !BUGGY_GEBTN && NATIVE_SLICE_PROTO ? - function(tag, from) { - return XML_DOCUMENT || from.nodeType == 11 ? byTagRaw(tag, from) : - slice.call(from.getElementsByTagName(tag), 0); - } : - function(tag, from) { - var i = -1, j = i, data = new global.Array(), - element, elements = from.getElementsByTagName(tag); - if (tag == '*') { - while ((element = elements[++i])) { - if (element.nodeName > '@') - data[++j] = element; - } - } else { - while ((element = elements[++i])) { - data[i] = element; - } - } - return data; - }, - - // publicly exposed byTag - // @return array - byTag = - function(tag, from) { - from || (from = doc); - if (lastContext !== from) { switchContext(from); } - return _byTag(tag, from); - }, - - // publicly exposed byName - // @return array - byName = - function(name, from) { - return select('[name="' + name.replace(/\\([^\\]{1})/g, '$1') + '"]', from); - }, - - // elements by class (raw) - // @return array - byClassRaw = - function(name, from) { - var i = -1, j = i, data = new global.Array(), element, elements = _byTag('*', from), n; - name = ' ' + (QUIRKS_MODE ? name.toLowerCase() : name).replace(/\\([^\\]{1})/g, '$1') + ' '; - while ((element = elements[++i])) { - n = XML_DOCUMENT ? element.getAttribute('class') : element.className; - if (n && n.length && (' ' + (QUIRKS_MODE ? n.toLowerCase() : n). - replace(reWhiteSpace, ' ') + ' ').indexOf(name) > -1) { - data[++j] = element; - } - } - return data; - }, - - // elements by class - // @return array - _byClass = - function(name, from) { - return (BUGGY_GEBCN || BUGGY_QUIRKS_GEBCN || XML_DOCUMENT || !from.getElementsByClassName) ? - byClassRaw(name, from) : slice.call(from.getElementsByClassName(name.replace(/\\([^\\]{1})/g, '$1')), 0); - }, - - // publicly exposed byClass - // @return array - byClass = - function(name, from) { - from || (from = doc); - if (lastContext !== from) { switchContext(from); } - return _byClass(name, from); - }, - - // check element is descendant of container - // @return boolean - contains = 'compareDocumentPosition' in root ? - function(container, element) { - return (container.compareDocumentPosition(element) & 16) == 16; - } : 'contains' in root ? - function(container, element) { - return container !== element && container.contains(element); - } : - function(container, element) { - while ((element = element.parentNode)) { - if (element === container) return true; - } - return false; - }, - - // attribute value - // @return string - getAttribute = !BUGGY_GET_ATTRIBUTE ? - function(node, attribute) { - return node.getAttribute(attribute); - } : - function(node, attribute) { - attribute = attribute.toLowerCase(); - if (typeof node[attribute] == 'object') { - return node.attributes[attribute] && - node.attributes[attribute].value; - } - return ( - // 'type' can only be read by using native getAttribute - attribute == 'type' ? node.getAttribute(attribute) : - // specific URI data attributes (parameter 2 to fix IE bug) - ATTR_URIDATA[attribute] ? node.getAttribute(attribute, 2) : - // boolean attributes should return name instead of true/false - ATTR_BOOLEAN[attribute] ? node.getAttribute(attribute) ? attribute : 'false' : - (node = node.getAttributeNode(attribute)) && node.value); - }, - - // attribute presence - // @return boolean - hasAttribute = !BUGGY_HAS_ATTRIBUTE ? - function(node, attribute) { - return XML_DOCUMENT ? - !!node.getAttribute(attribute) : - node.hasAttribute(attribute); - } : - function(node, attribute) { - // read the node attribute object - var obj = node.getAttributeNode(attribute = attribute.toLowerCase()); - return ATTR_DEFAULT[attribute] && attribute != 'value' ? - node[ATTR_DEFAULT[attribute]] : obj && obj.specified; - }, - - // check node emptyness - // @return boolean - isEmpty = - function(node) { - node = node.firstChild; - while (node) { - if (node.nodeType == 3 || node.nodeName > '@') return false; - node = node.nextSibling; - } - return true; - }, - - // check if element matches the :link pseudo - // @return boolean - isLink = - function(element) { - return hasAttribute(element,'href') && LINK_NODES[element.nodeName]; - }, - - // child position by nodeType - // @return number - nthElement = - function(element, last) { - var count = 1, succ = last ? 'nextSibling' : 'previousSibling'; - while ((element = element[succ])) { - if (element.nodeName > '@') ++count; - } - return count; - }, - - // child position by nodeName - // @return number - nthOfType = - function(element, last) { - var count = 1, succ = last ? 'nextSibling' : 'previousSibling', type = element.nodeName; - while ((element = element[succ])) { - if (element.nodeName == type) ++count; - } - return count; - }, - - /*------------------------------- DEBUGGING --------------------------------*/ - - // get/set (string/object) working modes - configure = - function(option) { - if (typeof option == 'string') { return Config[option] || Config; } - if (typeof option != 'object') { return false; } - for (var i in option) { - Config[i] = !!option[i]; - if (i == 'SIMPLENOT') { - matchContexts = new global.Object(); - matchResolvers = new global.Object(); - selectContexts = new global.Object(); - selectResolvers = new global.Object(); - if (!Config[i]) { Config['USE_QSAPI'] = false; } - } else if (i == 'USE_QSAPI') { - Config[i] = !!option[i] && NATIVE_QSAPI; - } - } - reValidator = new global.RegExp(Config.SIMPLENOT ? - standardValidator : extendedValidator, 'g'); - return true; - }, - - // control user notifications - emit = - function(message) { - if (Config.VERBOSITY) { throw new global.Error(message); } - if (global.console && global.console.log) { - global.console.log(message); - } - }, - - Config = new global.Object({ - - // used to enable/disable caching of result sets - CACHING: false, - - // by default do not add missing left/right context - // to selector string shortcuts like "+div" or "ul>" - // callable Dom.shortcuts method has to be available - SHORTCUTS: false, - - // by default disable complex selectors nested in - // ':not()' pseudo-classes, as for specifications - SIMPLENOT: true, - - // strict QSA match all non-unique IDs (false) - // speed & libs compat match unique ID (true) - UNIQUE_ID: true, - - // HTML5 handling for the ":checked" pseudo-class - USE_HTML5: true, - - // controls enabling the Query Selector API branch - USE_QSAPI: NATIVE_QSAPI, - - // controls the engine error/warning notifications - VERBOSITY: true - - }), - - /*---------------------------- COMPILER METHODS ----------------------------*/ - - // code string reused to build compiled functions - ACCEPT_NODE = 'r[r.length]=c[k];if(f&&false===f(c[k]))break main;else continue main;', - - // compile a comma separated group of selector - // @mode boolean true for select, false for match - // return a compiled function - compile = - function(selector, source, mode) { - - var parts = typeof selector == 'string' ? selector.match(reSplitGroup) : selector; - - // ensures that source is a string - typeof source == 'string' || (source = ''); - - if (parts.length == 1) { - source += compileSelector(parts[0], mode ? ACCEPT_NODE : 'f&&f(k);return true;', mode); - } else { - // for each selector in the group - var i = -1, seen = new global.Object(), token; - while ((token = parts[++i])) { - token = token.replace(reTrimSpaces, ''); - // avoid repeating the same token - // in comma separated group (p, p) - if (!seen[token] && (seen[token] = true)) { - source += compileSelector(token, mode ? ACCEPT_NODE : 'f&&f(k);return true;', mode); - } - } - } - - if (mode) { - // for select method - return new global.Function('c,s,r,d,h,g,f,v', - 'var N,n,x=0,k=-1,e;main:while((e=c[++k])){' + source + '}return r;'); - } else { - // for match method - return new global.Function('e,s,r,d,h,g,f,v', - 'var N,n,x=0,k=e;' + source + 'return false;'); - } - }, - - // allows to cache already visited nodes - FILTER = - 'var z=v[@]||(v[@]=[]),l=z.length-1;' + - 'while(l>=0&&z[l]!==e)--l;' + - 'if(l!==-1){break;}' + - 'z[z.length]=e;', - - // compile a CSS3 string selector into ad-hoc javascript matching function - // @return string (to be compiled) - compileSelector = - function(selector, source, mode) { - - var a, b, n, k = 0, expr, match, result, status, test, type; - - while (selector) { - - k++; - - // *** Universal selector - // * match all (empty block, do not remove) - if ((match = selector.match(Patterns.universal))) { - // do nothing, handled in the compiler where - // BUGGY_GEBTN return comment nodes (ex: IE) - expr = ''; - } - - // *** ID selector - // #Foo Id case sensitive - else if ((match = selector.match(Patterns.id))) { - // document can contain conflicting elements (id/name) - // prototype selector unit need this method to recover bad HTML forms - source = 'if(' + (XML_DOCUMENT ? - 's.getAttribute(e,"id")' : - '(e.submit?s.getAttribute(e,"id"):e.id)') + - '=="' + match[1] + '"' + - '){' + source + '}'; - } - - // *** Type selector - // Foo Tag (case insensitive) - else if ((match = selector.match(Patterns.tagName))) { - // both tagName and nodeName properties may be upper/lower case - // depending on their creation NAMESPACE in createElementNS() - source = 'if(e.nodeName' + (XML_DOCUMENT ? - '=="' + match[1] + '"' : '.toUpperCase()' + - '=="' + match[1].toUpperCase() + '"') + - '){' + source + '}'; - } - - // *** Class selector - // .Foo Class (case sensitive) - else if ((match = selector.match(Patterns.className))) { - // W3C CSS3 specs: element whose "class" attribute has been assigned a - // list of whitespace-separated values, see section 6.4 Class selectors - // and notes at the bottom; explicitly non-normative in this specification. - source = 'if((n=' + (XML_DOCUMENT ? - 's.getAttribute(e,"class")' : 'e.className') + - ')&&n.length&&(" "+' + (QUIRKS_MODE ? 'n.toLowerCase()' : 'n') + - '.replace(' + reWhiteSpace + '," ")+" ").indexOf(" ' + - (QUIRKS_MODE ? match[1].toLowerCase() : match[1]) + ' ")>-1' + - '){' + source + '}'; - } - - // *** Attribute selector - // [attr] [attr=value] [attr="value"] [attr='value'] and !=, *=, ~=, |=, ^=, $= - // case sensitivity is treated differently depending on the document type (see map) - else if ((match = selector.match(Patterns.attribute))) { - - // xml namespaced attribute ? - expr = match[1].split(':'); - expr = expr.length == 2 ? expr[1] : expr[0] + ''; - - if (match[2] && !Operators[match[2]]) { - emit('Unsupported operator in attribute selectors "' + selector + '"'); - return ''; - } - - test = 'false'; - - // replace Operators parameter if needed - if (match[2] && match[4] && (test = Operators[match[2]])) { - match[4] = convertEscapes(match[4]); - // case treatment depends on document - HTML_TABLE['class'] = QUIRKS_MODE ? 1 : 0; - type = (XML_DOCUMENT ? XHTML_TABLE : HTML_TABLE)[expr.toLowerCase()]; - test = test.replace(/\%m/g, type ? match[4].toLowerCase() : match[4]); - } else if (match[2] == '!=' || match[2] == '=') { - test = 'n' + match[2] + '=""'; - } - - source = 'if(n=s.hasAttribute(e,"' + match[1] + '")){' + - (match[2] ? 'n=s.getAttribute(e,"' + match[1] + '")' : '') + - (type && match[2] ? '.toLowerCase();' : ';') + - 'if(' + (match[2] ? test : 'n') + '){' + source + '}}'; - - } - - // *** Adjacent sibling combinator - // E + F (F adiacent sibling of E) - else if ((match = selector.match(Patterns.adjacent))) { - source = (mode ? '' : FILTER.replace(/@/g, k)) + source; - source = NATIVE_TRAVERSAL_API ? - 'var N' + k + '=e;while(e&&(e=e.previousElementSibling)){' + source + 'break;}e=N' + k + ';' : - 'var N' + k + '=e;while(e&&(e=e.previousSibling)){if(e.nodeName>"@"){' + source + 'break;}}e=N' + k + ';'; - } - - // *** General sibling combinator - // E ~ F (F relative sibling of E) - else if ((match = selector.match(Patterns.relative))) { - source = (mode ? '' : FILTER.replace(/@/g, k)) + source; - source = NATIVE_TRAVERSAL_API ? - ('var N' + k + '=e;e=e.parentNode.firstElementChild;' + - 'while(e&&e!==N' + k + '){' + source + 'e=e.nextElementSibling;}e=N' + k + ';') : - ('var N' + k + '=e;e=e.parentNode.firstChild;' + - 'while(e&&e!==N' + k + '){if(e.nodeName>"@"){' + source + '}e=e.nextSibling;}e=N' + k + ';'); - } - - // *** Child combinator - // E > F (F children of E) - else if ((match = selector.match(Patterns.children))) { - source = (mode ? '' : FILTER.replace(/@/g, k)) + source; - source = 'var N' + k + '=e;while(e&&e!==h&&e!==g&&(e=e.parentNode)){' + source + 'break;}e=N' + k + ';'; - } - - // *** Descendant combinator - // E F (E ancestor of F) - else if ((match = selector.match(Patterns.ancestor))) { - source = (mode ? '' : FILTER.replace(/@/g, k)) + source; - source = 'var N' + k + '=e;while(e&&e!==h&&e!==g&&(e=e.parentNode)){' + source + '}e=N' + k + ';'; - } - - // *** Structural pseudo-classes - // :root, :empty, - // :first-child, :last-child, :only-child, - // :first-of-type, :last-of-type, :only-of-type, - // :nth-child(), :nth-last-child(), :nth-of-type(), :nth-last-of-type() - else if ((match = selector.match(Patterns.spseudos)) && match[1]) { - - switch (match[1]) { - case 'root': - // element root of the document - if (match[3]) { - source = 'if(e===h||s.contains(h,e)){' + source + '}'; - } else { - source = 'if(e===h){' + source + '}'; - } - break; - - case 'empty': - // element that has no children - source = 'if(s.isEmpty(e)){' + source + '}'; - break; - - default: - if (match[1] && match[2]) { - if (match[2] == 'n') { - source = 'if(e!==h){' + source + '}'; - break; - } else if (match[2] == 'even') { - a = 2; - b = 0; - } else if (match[2] == 'odd') { - a = 2; - b = 1; - } else { - // assumes correct "an+b" format, "b" before "a" to keep "n" values - b = ((n = match[2].match(/(-?\d+)$/)) ? global.parseInt(n[1], 10) : 0); - a = ((n = match[2].match(/(-?\d*)n/i)) ? global.parseInt(n[1], 10) : 0); - if (n && n[1] == '-') a = -1; - } - - // build test expression out of structural pseudo (an+b) parameters - // see here: http://www.w3.org/TR/css3-selectors/#nth-child-pseudo - test = a > 1 ? - (/last/i.test(match[1])) ? '(n-(' + b + '))%' + a + '==0' : - 'n>=' + b + '&&(n-(' + b + '))%' + a + '==0' : a < -1 ? - (/last/i.test(match[1])) ? '(n-(' + b + '))%' + a + '==0' : - 'n<=' + b + '&&(n-(' + b + '))%' + a + '==0' : a === 0 ? - 'n==' + b : a == -1 ? 'n<=' + b : 'n>=' + b; - - // 4 cases: 1 (nth) x 4 (child, of-type, last-child, last-of-type) - source = - 'if(e!==h){' + - 'n=s[' + (/-of-type/i.test(match[1]) ? '"nthOfType"' : '"nthElement"') + ']' + - '(e,' + (/last/i.test(match[1]) ? 'true' : 'false') + ');' + - 'if(' + test + '){' + source + '}' + - '}'; - - } else { - // 6 cases: 3 (first, last, only) x 1 (child) x 2 (-of-type) - a = /first/i.test(match[1]) ? 'previous' : 'next'; - n = /only/i.test(match[1]) ? 'previous' : 'next'; - b = /first|last/i.test(match[1]); - - type = /-of-type/i.test(match[1]) ? '&&n.nodeName!=e.nodeName' : '&&n.nodeName<"@"'; - - source = 'if(e!==h){' + - ( 'n=e;while((n=n.' + a + 'Sibling)' + type + ');if(!n){' + (b ? source : - 'n=e;while((n=n.' + n + 'Sibling)' + type + ');if(!n){' + source + '}') + '}' ) + '}'; - } - break; - } - - } - - // *** negation, user action and target pseudo-classes - // *** UI element states and dynamic pseudo-classes - // CSS3 :not, :checked, :enabled, :disabled, :target - // CSS3 :active, :hover, :focus - // CSS3 :link, :visited - else if ((match = selector.match(Patterns.dpseudos)) && match[1]) { - - switch (match[1].match(/^\w+/)[0]) { - // CSS3 negation pseudo-class - case 'not': - // compile nested selectors, DO NOT pass the callback parameter - // SIMPLENOT allow disabling complex selectors nested - // in ':not()' pseudo-classes, breaks some test units - expr = match[3].replace(reTrimSpaces, ''); - - if (Config.SIMPLENOT && !reSimpleNot.test(expr)) { - // see above, log error but continue execution - emit('Negation pseudo-class only accepts simple selectors "' + selector + '"'); - return ''; - } else { - if ('compatMode' in doc) { - source = 'if(!' + compile(expr, '', false) + '(e,s,r,d,h,g)){' + source + '}'; - } else { - source = 'if(!s.match(e, "' + expr.replace(/\x22/g, '\\"') + '",g)){' + source +'}'; - } - } - break; - - // CSS3 UI element states - case 'checked': - // for radio buttons checkboxes (HTML4) and options (HTML5) - source = 'if((typeof e.form!=="undefined"&&(/^(?:radio|checkbox)$/i).test(e.type)&&e.checked)' + - (Config.USE_HTML5 ? '||(/^option$/i.test(e.nodeName)&&(e.selected||e.checked))' : '') + - '){' + source + '}'; - break; - case 'disabled': - // does not consider hidden input fields - source = 'if(((typeof e.form!=="undefined"' + - (Config.USE_HTML5 ? '' : '&&!(/^hidden$/i).test(e.type)') + - ')||s.isLink(e))&&e.disabled===true){' + source + '}'; - break; - case 'enabled': - // does not consider hidden input fields - source = 'if(((typeof e.form!=="undefined"' + - (Config.USE_HTML5 ? '' : '&&!(/^hidden$/i).test(e.type)') + - ')||s.isLink(e))&&e.disabled===false){' + source + '}'; - break; - - // CSS3 lang pseudo-class - case 'lang': - test = ''; - if (match[2]) test = match[2].substr(0, 2) + '-'; - source = 'do{(n=e.lang||"").toLowerCase();' + - 'if((n==""&&h.lang=="' + match[2].toLowerCase() + '")||' + - '(n&&(n=="' + match[2].toLowerCase() + - '"||n.substr(0,3)=="' + test.toLowerCase() + '")))' + - '{' + source + 'break;}}while((e=e.parentNode)&&e!==g);'; - break; - - // CSS3 target pseudo-class - case 'target': - source = 'if(e.id==d.location.hash.slice(1)){' + source + '}'; - break; - - // CSS3 dynamic pseudo-classes - case 'link': - source = 'if(s.isLink(e)&&!e.visited){' + source + '}'; - break; - case 'visited': - source = 'if(s.isLink(e)&&e.visited){' + source + '}'; - break; - - // CSS3 user action pseudo-classes IE & FF3 have native support - // these capabilities may be emulated by some event managers - case 'active': - if (XML_DOCUMENT) break; - source = 'if(e===d.activeElement){' + source + '}'; - break; - case 'hover': - if (XML_DOCUMENT) break; - source = 'if(e===d.hoverElement){' + source + '}'; - break; - case 'focus': - if (XML_DOCUMENT) break; - source = NATIVE_FOCUS ? - 'if(e===d.activeElement&&d.hasFocus()&&(e.type||e.href||typeof e.tabIndex=="number")){' + source + '}' : - 'if(e===d.activeElement&&(e.type||e.href)){' + source + '}'; - break; - - // CSS2 selected pseudo-classes, not part of current CSS3 drafts - // the 'selected' property is only available for option elements - case 'selected': - // fix Safari selectedIndex property bug - expr = BUGGY_SELECTED ? '||(n=e.parentNode)&&n.options[n.selectedIndex]===e' : ''; - source = 'if(/^option$/i.test(e.nodeName)&&(e.selected||e.checked' + expr + ')){' + source + '}'; - break; - - default: - break; - } - - } - - else { - - // this is where external extensions are - // invoked if expressions match selectors - expr = false; - status = false; - for (expr in Selectors) { - if ((match = selector.match(Selectors[expr].Expression)) && match[1]) { - result = Selectors[expr].Callback(match, source); - source = result.source; - status = result.status; - if (status) { break; } - } - } - - // if an extension fails to parse the selector - // it must return a false boolean in "status" - if (!status) { - // log error but continue execution, don't throw real exceptions - // because blocking following processes maybe is not a good idea - emit('Unknown pseudo-class selector "' + selector + '"'); - return ''; - } - - if (!expr) { - // see above, log error but continue execution - emit('Unknown token in selector "' + selector + '"'); - return ''; - } - - } - - // error if no matches found by the pattern scan - if (!match) { - emit('Invalid syntax in selector "' + selector + '"'); - return ''; - } - - // ensure "match" is not null or empty since - // we do not throw real DOMExceptions above - selector = match && match[match.length - 1]; - } - - return source; - }, - - /*----------------------------- QUERY METHODS ------------------------------*/ - - // match element with selector - // @return boolean - match = - function(element, selector, from, callback) { - - var parts; - - if (!(element && element.nodeType == 1)) { - emit('Invalid element argument'); - return false; - } else if (typeof selector != 'string') { - emit('Invalid selector argument'); - return false; - } else if (from && from.nodeType == 1 && !contains(from, element)) { - return false; - } else if (lastContext !== from) { - // reset context data when it changes - // and ensure context is set to a default - switchContext(from || (from = element.ownerDocument)); - } - - selector = selector.replace(reTrimSpaces, ''); - - Config.SHORTCUTS && (selector = Dom.shortcuts(selector, element, from)); - - if (lastMatcher != selector) { - // process valid selector strings - if ((parts = selector.match(reValidator)) && parts[0] == selector) { - isSingleMatch = (parts = selector.match(reSplitGroup)).length < 2; - // save passed selector - lastMatcher = selector; - lastPartsMatch = parts; - } else { - emit('The string "' + selector + '", is not a valid CSS selector'); - return false; - } - } else parts = lastPartsMatch; - - // compile matcher resolvers if necessary - if (!matchResolvers[selector] || matchContexts[selector] !== from) { - matchResolvers[selector] = compile(isSingleMatch ? [selector] : parts, '', false); - matchContexts[selector] = from; - } - - return matchResolvers[selector](element, Snapshot, [ ], doc, root, from, callback, new global.Object()); - }, - - // select only the first element - // matching selector (document ordered) - first = - function(selector, from) { - return select(selector, from, function() { return false; })[0] || null; - }, - - // select elements matching selector - // using new Query Selector API - // or cross-browser client API - // @return array - select = - function(selector, from, callback) { - - var i, changed, element, elements, parts, token, original = selector; - - if (arguments.length === 0) { - emit('Not enough arguments'); - return [ ]; - } else if (typeof selector != 'string') { - return [ ]; - } else if (from && !(/1|9|11/).test(from.nodeType)) { - emit('Invalid or illegal context element'); - return [ ]; - } else if (lastContext !== from) { - // reset context data when it changes - // and ensure context is set to a default - switchContext(from || (from = doc)); - } - - if (Config.CACHING && (elements = Dom.loadResults(original, from, doc, root))) { - return callback ? concatCall([ ], elements, callback) : elements; - } - - if (!OPERA_QSAPI && RE_SIMPLE_SELECTOR.test(selector)) { - switch (selector.charAt(0)) { - case '#': - if (Config.UNIQUE_ID) { - elements = (element = _byId(selector.slice(1), from)) ? [ element ] : [ ]; - } - break; - case '.': - elements = _byClass(selector.slice(1), from); - break; - default: - elements = _byTag(selector, from); - break; - } - } - - else if (!XML_DOCUMENT && Config.USE_QSAPI && - !(BUGGY_QUIRKS_QSAPI && RE_CLASS.test(selector)) && - !RE_BUGGY_QSAPI.test(selector)) { - try { - elements = from.querySelectorAll(selector); - } catch(e) { } - } - - if (elements) { - elements = callback ? concatCall([ ], elements, callback) : - NATIVE_SLICE_PROTO ? slice.call(elements) : concatList([ ], elements); - Config.CACHING && Dom.saveResults(original, from, doc, elements); - return elements; - } - - selector = selector.replace(reTrimSpaces, ''); - - Config.SHORTCUTS && (selector = Dom.shortcuts(selector, from)); - - if ((changed = lastSelector != selector)) { - // process valid selector strings - if ((parts = selector.match(reValidator)) && parts[0] == selector) { - isSingleSelect = (parts = selector.match(reSplitGroup)).length < 2; - // save passed selector - lastSelector = selector; - lastPartsSelect = parts; - } else { - emit('The string "' + selector + '", is not a valid CSS selector'); - return [ ]; - } - } else parts = lastPartsSelect; - - // commas separators are treated sequentially to maintain order - if (from.nodeType == 11) { - - elements = byTagRaw('*', from); - - } else if (!XML_DOCUMENT && isSingleSelect) { - - if (changed) { - // get right most selector token - parts = selector.match(reSplitToken); - token = parts[parts.length - 1]; - - // only last slice before :not rules - lastSlice = token.split(':not')[0]; - - // position where token was found - lastPosition = selector.length - token.length; - } - - // ID optimization RTL, to reduce number of elements to visit - if (Config.UNIQUE_ID && (parts = lastSlice.match(Optimize.ID)) && (token = parts[1])) { - if ((element = _byId(token, from))) { - if (match(element, selector)) { - callback && callback(element); - elements = new global.Array(element); - } else elements = new global.Array(); - } - } - - // ID optimization LTR, to reduce selection context searches - else if (Config.UNIQUE_ID && (parts = selector.match(Optimize.ID)) && (token = parts[1])) { - if ((element = _byId(token, doc))) { - if ('#' + token == selector) { - callback && callback(element); - elements = new global.Array(element); - } else if (/[>+~]/.test(selector)) { - from = element.parentNode; - } else { - from = element; - } - } else elements = new global.Array(); - } - - if (elements) { - Config.CACHING && Dom.saveResults(original, from, doc, elements); - return elements; - } - - if (!NATIVE_GEBCN && (parts = lastSlice.match(Optimize.TAG)) && (token = parts[1])) { - if ((elements = _byTag(token, from)).length === 0) { return [ ]; } - selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace(token, '*'); - } - - else if ((parts = lastSlice.match(Optimize.CLASS)) && (token = parts[1])) { - if ((elements = _byClass(token, from)).length === 0) { return [ ]; } - if (reOptimizeSelector.test(selector.charAt(selector.indexOf(token) - 1))) { - selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace('.' + token, ''); - } else { - selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace('.' + token, '*'); - } - } - - else if ((parts = selector.match(Optimize.CLASS)) && (token = parts[1])) { - if ((elements = _byClass(token, from)).length === 0) { return [ ]; } - for (i = 0, els = new global.Array(); elements.length > i; ++i) { - els = concatList(els, elements[i].getElementsByTagName('*')); - } - elements = els; - if (reOptimizeSelector.test(selector.charAt(selector.indexOf(token) - 1))) { - selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace('.' + token, ''); - } else { - selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace('.' + token, '*'); - } - } - - else if (NATIVE_GEBCN && (parts = lastSlice.match(Optimize.TAG)) && (token = parts[1])) { - if ((elements = _byTag(token, from)).length === 0) { return [ ]; } - selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace(token, '*'); - } - - } - - if (!elements) { - elements = /^(?:applet|object)$/i.test(from.nodeName) ? from.childNodes : _byTag('*', from); - } - // end of prefiltering pass - - // compile selector resolver if necessary - if (!selectResolvers[selector] || selectContexts[selector] !== from) { - selectResolvers[selector] = compile(isSingleSelect ? [selector] : parts, '', true); - selectContexts[selector] = from; - } - - elements = selectResolvers[selector](elements, Snapshot, [ ], doc, root, from, callback, new global.Object()); - - Config.CACHING && Dom.saveResults(original, from, doc, elements); - - return elements; - }, - - /*-------------------------------- STORAGE ---------------------------------*/ - - // empty function handler - FN = function(x) { return x; }, - - // compiled match functions returning booleans - matchContexts = new global.Object(), - matchResolvers = new global.Object(), - - // compiled select functions returning collections - selectContexts = new global.Object(), - selectResolvers = new global.Object(), - - // used to pass methods to compiled functions - Snapshot = new global.Object({ - - // element indexing methods - nthElement: nthElement, - nthOfType: nthOfType, - - // element inspection methods - getAttribute: getAttribute, - hasAttribute: hasAttribute, - - // element selection methods - byClass: _byClass, - byName: byName, - byTag: _byTag, - byId: _byId, - - // helper/check methods - contains: contains, - isEmpty: isEmpty, - isLink: isLink, - - // selection/matching - select: select, - match: match - }), - - Tokens = new global.Object({ - prefixes: prefixes, - encoding: encoding, - operators: operators, - whitespace: whitespace, - identifier: identifier, - attributes: attributes, - combinators: combinators, - pseudoclass: pseudoclass, - pseudoparms: pseudoparms, - quotedvalue: quotedvalue - }); - - /*------------------------------- PUBLIC API -------------------------------*/ - - // code referenced by extensions - Dom.ACCEPT_NODE = ACCEPT_NODE; - - // retrieve element by id attr - Dom.byId = byId; - - // retrieve elements by tag name - Dom.byTag = byTag; - - // retrieve elements by name attr - Dom.byName = byName; - - // retrieve elements by class name - Dom.byClass = byClass; - - // read the value of the attribute - // as was in the original HTML code - Dom.getAttribute = getAttribute; - - // check for the attribute presence - // as was in the original HTML code - Dom.hasAttribute = hasAttribute; - - // element match selector, return boolean true/false - Dom.match = match; - - // first element match only, return element or null - Dom.first = first; - - // elements matching selector, starting from element - Dom.select = select; - - // compile selector into ad-hoc javascript resolver - Dom.compile = compile; - - // check that two elements are ancestor/descendant - Dom.contains = contains; - - // handle selector engine configuration settings - Dom.configure = configure; - - // initialize caching for each document - Dom.setCache = FN; - - // load previously collected result set - Dom.loadResults = FN; - - // save previously collected result set - Dom.saveResults = FN; - - // handle missing context in selector strings - Dom.shortcuts = FN; - - // log resolvers errors/warnings - Dom.emit = emit; - - // options enabing specific engine functionality - Dom.Config = Config; - - // pass methods references to compiled resolvers - Dom.Snapshot = Snapshot; - - // operators descriptor - // for attribute operators extensions - Dom.Operators = Operators; - - // selectors descriptor - // for pseudo-class selectors extensions - Dom.Selectors = Selectors; - - // export string patterns - Dom.Tokens = Tokens; - - // export version string - Dom.Version = version; - - // add or overwrite user defined operators - Dom.registerOperator = - function(symbol, resolver) { - Operators[symbol] || (Operators[symbol] = resolver); - }; - - // add selector patterns for user defined callbacks - Dom.registerSelector = - function(name, rexp, func) { - Selectors[name] || (Selectors[name] = new global.Object({ - Expression: rexp, - Callback: func - })); - }; - - /*---------------------------------- INIT ----------------------------------*/ - - // init context specific variables - switchContext(doc, true); - -}); - -/* - selectivizr.com - - Notes about this source - ----------------------- - * The #DEBUG_START and #DEBUG_END comments are used to mark blocks of code - that will be removed prior to building a final release version (using a - pre-compression script) - - References: - ----------- - * CSS Syntax : https://www.w3.org/TR/2003/WD-css3-syntax-20030813/#style - * Selectors : https://www.w3.org/TR/css3-selectors/#selectors - * IE Compatability : https://msdn.microsoft.com/en-us/library/cc351024%28VS.85%29.aspx - * W3C Selector Tests : https://www.w3.org/Style/CSS/Test/CSS3/Selectors/current/html/tests/ -*/ - -(function(win) { - - // Determine IE version and stop execution if browser isn't IE. This - // handles the script being loaded by non IE browsers because the - // developer didn't use conditional comments. - var ieUserAgent = navigator.userAgent.match(/MSIE (\d+)/); - if (!ieUserAgent) { - return false; - } - - // =========================== Init Objects ============================ - - var doc = document; - var root = doc.documentElement; - var xhr = getXHRObject(); - var ieVersion = ieUserAgent[1]; - - // If were not in standards mode, IE is too old / new or we can't create - // an XMLHttpRequest object then we should get out now. - if (doc.compatMode != 'CSS1Compat' || ieVersion<6 || ieVersion>8 || !xhr) { - return; - } - - // ========================= Common Objects ============================ - - // Compatible selector engines in order of CSS3 support. Note: '*' is - // a placeholder for the object key name. (basically, crude compression) - var selectorEngines = { - "NW" : "*.Dom.select", - "MooTools" : "$$", - "DOMAssistant" : "*.$", - "Prototype" : "$$", - "YAHOO" : "*.util.Selector.query", - "Sizzle" : "*", - "jQuery" : "*", - "dojo" : "*.query" - }; - - var selectorMethod; - var enabledWatchers = []; // array of :enabled/:disabled elements to poll - var domPatches = []; - var ie6PatchID = 0; // used to solve ie6's multiple class bug - var patchIE6MultipleClasses = true; // if true adds class bloat to ie6 - var namespace = "slvzr"; - - // Stylesheet parsing regexp's - var RE_COMMENT = /(\/\*[^*]*\*+([^\/][^*]*\*+)*\/)\s*?/g; - var RE_IMPORT = /@import\s*(?:(?:(?:url\(\s*(['"]?)([^;]*)\1)\s*\))|(?:(['"])([^;]*)\3))\s*([^;]*);/g; - var RE_ASSET_URL = /(behavior\s*?:\s*)?\burl\(\s*(["']?)(?!data:)([^"')]+)\2\s*\)/g; - var RE_PSEUDO_STRUCTURAL = /^:(empty|(first|last|only|nth(-last)?)-(child|of-type))$/; - var RE_PSEUDO_ELEMENTS = /:(:first-(?:line|letter))/g; - var RE_SELECTOR_GROUP = /((?:^|(?:\s*})+)(?:\s*@media[^{]+{)?)\s*([^\{]*?[\[:][^{]+)/g; - var RE_SELECTOR_PARSE = /([ +~>])|(:[a-z-]+(?:\(.*?\)+)?)|(\[.*?\])/g; - var RE_LIBRARY_INCOMPATIBLE_PSEUDOS = /(:not\()?:(hover|enabled|disabled|focus|checked|target|active|visited|first-line|first-letter)\)?/g; - var RE_PATCH_CLASS_NAME_REPLACE = /[^\w-]/g; - - // HTML UI element regexp's - var RE_INPUT_ELEMENTS = /^(INPUT|SELECT|TEXTAREA|BUTTON)$/; - var RE_INPUT_CHECKABLE_TYPES = /^(checkbox|radio)$/; - - // Broken attribute selector implementations (IE7/8 native [^=""], [$=""] and [*=""]) - var BROKEN_ATTR_IMPLEMENTATIONS = ieVersion>6 ? /[\$\^*]=(['"])\1/ : null; - - // Whitespace normalization regexp's - var RE_TIDY_TRAILING_WHITESPACE = /([(\[+~])\s+/g; - var RE_TIDY_LEADING_WHITESPACE = /\s+([)\]+~])/g; - var RE_TIDY_CONSECUTIVE_WHITESPACE = /\s+/g; - var RE_TIDY_TRIM_WHITESPACE = /^\s*((?:[\S\s]*\S)?)\s*$/; - - // String constants - var EMPTY_STRING = ""; - var SPACE_STRING = " "; - var PLACEHOLDER_STRING = "$1"; - - // =========================== Patching ================================ - - // --[ patchStyleSheet() ]---------------------------------------------- - // Scans the passed cssText for selectors that require emulation and - // creates one or more patches for each matched selector. - function patchStyleSheet( cssText ) { - return cssText.replace(RE_PSEUDO_ELEMENTS, PLACEHOLDER_STRING). - replace(RE_SELECTOR_GROUP, function(m, prefix, selectorText) { - var selectorGroups = selectorText.split(","); - function comboBreaker (match, combinator, pseudo, attribute, index) { - if (combinator) { - if (patches.length>0) { - domPatches.push( { selector: selector.substring(0, index), patches: patches } ); - patches = []; - } - return combinator; - } - else { - var patch = (pseudo) ? patchPseudoClass( pseudo ) : patchAttribute( attribute ); - if (patch) { - patches.push(patch); - return "." + patch.className; - } - return match; - } - } - for (var c = 0, cs = selectorGroups.length; c < cs; c++) { - var selector = normalizeSelectorWhitespace(selectorGroups[c]) + SPACE_STRING; - var patches = []; - selectorGroups[c] = selector.replace(RE_SELECTOR_PARSE, comboBreaker); - } - return prefix + selectorGroups.join(","); - }); - } - - // --[ patchAttribute() ]----------------------------------------------- - // returns a patch for an attribute selector. - function patchAttribute( attr ) { - return (!BROKEN_ATTR_IMPLEMENTATIONS || BROKEN_ATTR_IMPLEMENTATIONS.test(attr)) ? - { className: createClassName(attr), applyClass: true } : null; - } - - // --[ patchPseudoClass() ]--------------------------------------------- - // returns a patch for a pseudo-class - function patchPseudoClass( pseudo ) { - - var applyClass = true; - var className = createClassName(pseudo.slice(1)); - var isNegated = pseudo.substring(0, 5) == ":not("; - var activateEventName; - var deactivateEventName; - - // if negated, remove :not() - if (isNegated) { - pseudo = pseudo.slice(5, -1); - } - - // bracket contents are irrelevant - remove them - var bracketIndex = pseudo.indexOf("("); - if (bracketIndex > -1) { - pseudo = pseudo.substring(0, bracketIndex); - } - - // check we're still dealing with a pseudo-class - if (pseudo.charAt(0) == ":") { - switch (pseudo.slice(1)) { - - case "root": - applyClass = function(e) { - return isNegated ? e != root : e == root; - }; - break; - - case "target": - // :target is only supported in IE8 - if (ieVersion == 8) { - applyClass = function(e) { - var handler = function() { - var hash = location.hash; - var hashID = hash.slice(1); - return isNegated ? (hash == EMPTY_STRING || e.id != hashID) : (hash != EMPTY_STRING && e.id == hashID); - }; - addEvent( win, "hashchange", function() { - toggleElementClass(e, className, handler()); - }); - return handler(); - }; - break; - } - return false; - - case "checked": - applyClass = function(e) { - if (RE_INPUT_CHECKABLE_TYPES.test(e.type)) { - addEvent( e, "propertychange", function() { - if (event.propertyName == "checked") { - toggleElementClass( e, className, e.checked !== isNegated ); - } - }); - } - return e.checked !== isNegated; - }; - break; - - case "disabled": - isNegated = !isNegated; - break; - - case "enabled": - applyClass = function(e) { - if (RE_INPUT_ELEMENTS.test(e.tagName)) { - addEvent( e, "propertychange", function() { - if (event.propertyName == "$disabled") { - toggleElementClass( e, className, e.$disabled === isNegated ); - } - }); - enabledWatchers.push(e); - e.$disabled = e.disabled; - return e.disabled === isNegated; - } - return pseudo == ":enabled" ? isNegated : !isNegated; - }; - break; - - case "focus": - activateEventName = "focus"; - deactivateEventName = "blur"; - break; - - case "hover": - if (!activateEventName) { - activateEventName = "mouseenter"; - deactivateEventName = "mouseleave"; - } - applyClass = function(e) { - addEvent( e, isNegated ? deactivateEventName : activateEventName, function() { - toggleElementClass( e, className, true ); - }); - addEvent( e, isNegated ? activateEventName : deactivateEventName, function() { - toggleElementClass( e, className, false ); - }); - return isNegated; - }; - break; - - // everything else - default: - // If we don't support this pseudo-class don't create - // a patch for it - if (!RE_PSEUDO_STRUCTURAL.test(pseudo)) { - return false; - } - break; - } - } - return { className: className, applyClass: applyClass }; - } - - // --[ applyPatches() ]------------------------------------------------- - function applyPatches() { - var elms, selectorText, patches, domSelectorText; - - for (var c=0; c 0) { - setInterval( function() { - for (var c = 0, cl = enabledWatchers.length; c < cl; c++) { - var e = enabledWatchers[c]; - if (e.disabled !== e.$disabled) { - if (e.disabled) { - e.disabled = false; - e.$disabled = true; - e.disabled = true; - } - else { - e.$disabled = e.disabled; - } - } - } - }, 250); - } - } - - // Determine the baseUrl and download the stylesheets - var baseTags = doc.getElementsByTagName("BASE"); - var baseUrl = (baseTags.length > 0) ? baseTags[0].href : doc.location.href; - getStyleSheets(); - - // Bind selectivizr to the ContentLoaded event. - ContentLoaded(win, function() { - // Determine the "best fit" selector engine - for (var engine in selectorEngines) { - var members, member, context = win; - if (win[engine]) { - members = selectorEngines[engine].replace("*", engine).split("."); - while ((member = members.shift()) && (context = context[member])) {} - if (typeof context == "function") { - selectorMethod = context; - init(); - return; - } - } - } - }); - - /*! - * ContentLoaded.js by Diego Perini, modified for IE<9 only (to save space) - * - * Author: Diego Perini (diego.perini at gmail.com) - * Summary: cross-browser wrapper for DOMContentLoaded - * Updated: 20101020 - * License: MIT - * Version: 1.2 - * - * URL: - * http://javascript.nwbox.com/ContentLoaded/ - * http://javascript.nwbox.com/ContentLoaded/MIT-LICENSE - * - */ - - // @w window reference - // @f function reference - function ContentLoaded(win, fn) { - - var done = false, top = true, - init = function(e) { - if (e.type == "readystatechange" && doc.readyState != "complete") return; - (e.type == "load" ? win : doc).detachEvent("on" + e.type, init, false); - if (!done && (done = true)) fn.call(win, e.type || e); - }, - poll = function() { - try { root.doScroll("left"); } catch(e) { setTimeout(poll, 50); return; } - init('poll'); - }; - - if (doc.readyState == "complete") fn.call(win, EMPTY_STRING); - else { - if (doc.createEventObject && root.doScroll) { - try { top = !win.frameElement; } catch(e) { } - if (top) poll(); - } - addEvent(doc,"readystatechange", init); - addEvent(win,"load", init); - } - } -})(this); - -/*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas. Dual MIT/BSD license */ -/*! NOTE: If you're already including a window.matchMedia polyfill via Modernizr or otherwise, you don't need this part */ -(function(w) { - "use strict"; - w.matchMedia = w.matchMedia || function(doc, undefined) { - var bool, docElem = doc.documentElement, refNode = docElem.firstElementChild || docElem.firstChild, fakeBody = doc.createElement("body"), div = doc.createElement("div"); - div.id = "mq-test-1"; - div.style.cssText = "position:absolute;top:-100em"; - fakeBody.style.background = "none"; - fakeBody.appendChild(div); - return function(q) { - div.innerHTML = '­'; - docElem.insertBefore(fakeBody, refNode); - bool = div.offsetWidth === 42; - docElem.removeChild(fakeBody); - return { - matches: bool, - media: q - }; - }; - }(w.document); -})(this); - -/*! Respond.js v1.4.0: min/max-width media query polyfill. (c) Scott Jehl. MIT Lic. j.mp/respondjs */ -(function(w) { - "use strict"; - var respond = {}; - w.respond = respond; - respond.update = function() {}; - var requestQueue = [], xmlHttp = function() { - var xmlhttpmethod = false; - try { - xmlhttpmethod = new w.XMLHttpRequest(); - } catch (e) { - xmlhttpmethod = new w.ActiveXObject("Microsoft.XMLHTTP"); - } - return function() { - return xmlhttpmethod; - }; - }(), ajax = function(url, callback) { - var req = xmlHttp(); - if (!req) { - return; - } - req.open("GET", url, true); - req.onreadystatechange = function() { - if (req.readyState !== 4 || req.status !== 200 && req.status !== 304) { - return; - } - callback(req.responseText); - }; - if (req.readyState === 4) { - return; - } - req.send(null); - }; - respond.ajax = ajax; - respond.queue = requestQueue; - respond.regex = { - media: /@media[^\{]+\{([^\{\}]*\{[^\}\{]*\})+/gi, - keyframes: /@(?:\-(?:o|moz|webkit)\-)?keyframes[^\{]+\{(?:[^\{\}]*\{[^\}\{]*\})+[^\}]*\}/gi, - urls: /(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g, - findStyles: /@media *([^\{]+)\{([\S\s]+?)$/, - only: /(only\s+)?([a-zA-Z]+)\s?/, - minw: /\([\s]*min\-width\s*:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/, - maxw: /\([\s]*max\-width\s*:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/ - }; - respond.mediaQueriesSupported = w.matchMedia && w.matchMedia("only all") !== null && w.matchMedia("only all").matches; - if (respond.mediaQueriesSupported) { - return; - } - var doc = w.document, docElem = doc.documentElement, mediastyles = [], rules = [], appendedEls = [], parsedSheets = {}, resizeThrottle = 30, head = doc.getElementsByTagName("head")[0] || docElem, base = doc.getElementsByTagName("base")[0], links = head.getElementsByTagName("link"), lastCall, resizeDefer, eminpx, getEmValue = function() { - var ret, div = doc.createElement("div"), body = doc.body, originalHTMLFontSize = docElem.style.fontSize, originalBodyFontSize = body && body.style.fontSize, fakeUsed = false; - div.style.cssText = "position:absolute;font-size:1em;width:1em"; - if (!body) { - body = fakeUsed = doc.createElement("body"); - body.style.background = "none"; - } - docElem.style.fontSize = "100%"; - body.style.fontSize = "100%"; - body.appendChild(div); - if (fakeUsed) { - docElem.insertBefore(body, docElem.firstChild); - } - ret = div.offsetWidth; - if (fakeUsed) { - docElem.removeChild(body); - } else { - body.removeChild(div); - } - docElem.style.fontSize = originalHTMLFontSize; - if (originalBodyFontSize) { - body.style.fontSize = originalBodyFontSize; - } - ret = eminpx = parseFloat(ret); - return ret; - }, applyMedia = function(fromResize) { - var name = "clientWidth", docElemProp = docElem[name], currWidth = doc.compatMode === "CSS1Compat" && docElemProp || doc.body[name] || docElemProp, styleBlocks = {}, lastLink = links[links.length - 1], now = new Date().getTime(); - if (fromResize && lastCall && now - lastCall < resizeThrottle) { - w.clearTimeout(resizeDefer); - resizeDefer = w.setTimeout(applyMedia, resizeThrottle); - return; - } else { - lastCall = now; - } - for (var i in mediastyles) { - if (mediastyles.hasOwnProperty(i)) { - var thisstyle = mediastyles[i], min = thisstyle.minw, max = thisstyle.maxw, minnull = min === null, maxnull = max === null, em = "em"; - if (!!min) { - min = parseFloat(min) * (min.indexOf(em) > -1 ? eminpx || getEmValue() : 1); - } - if (!!max) { - max = parseFloat(max) * (max.indexOf(em) > -1 ? eminpx || getEmValue() : 1); - } - if (!thisstyle.hasquery || (!minnull || !maxnull) && (minnull || currWidth >= min) && (maxnull || currWidth <= max)) { - if (!styleBlocks[thisstyle.media]) { - styleBlocks[thisstyle.media] = []; - } - styleBlocks[thisstyle.media].push(rules[thisstyle.rules]); - } - } - } - for (var j in appendedEls) { - if (appendedEls.hasOwnProperty(j)) { - if (appendedEls[j] && appendedEls[j].parentNode === head) { - head.removeChild(appendedEls[j]); - } - } - } - appendedEls.length = 0; - for (var k in styleBlocks) { - if (styleBlocks.hasOwnProperty(k)) { - var ss = doc.createElement("style"), css = styleBlocks[k].join("\n"); - ss.type = "text/css"; - ss.media = k; - head.insertBefore(ss, lastLink.nextSibling); - if (ss.styleSheet) { - ss.styleSheet.cssText = css; - } else { - ss.appendChild(doc.createTextNode(css)); - } - appendedEls.push(ss); - } - } - }, translate = function(styles, href, media) { - var qs = styles.replace(respond.regex.keyframes, "").match(respond.regex.media), ql = qs && qs.length || 0; - href = href.substring(0, href.lastIndexOf("/")); - var repUrls = function(css) { - return css.replace(respond.regex.urls, "$1" + href + "$2$3"); - }, useMedia = !ql && media; - if (href.length) { - href += "/"; - } - if (useMedia) { - ql = 1; - } - for (var i = 0; i < ql; i++) { - var fullq, thisq, eachq, eql; - if (useMedia) { - fullq = media; - rules.push(repUrls(styles)); - } else { - fullq = qs[i].match(respond.regex.findStyles) && RegExp.$1; - rules.push(RegExp.$2 && repUrls(RegExp.$2)); - } - eachq = fullq.split(","); - eql = eachq.length; - for (var j = 0; j < eql; j++) { - thisq = eachq[j]; - mediastyles.push({ - media: thisq.split("(")[0].match(respond.regex.only) && RegExp.$2 || "all", - rules: rules.length - 1, - hasquery: thisq.indexOf("(") > -1, - minw: thisq.match(respond.regex.minw) && parseFloat(RegExp.$1) + (RegExp.$2 || ""), - maxw: thisq.match(respond.regex.maxw) && parseFloat(RegExp.$1) + (RegExp.$2 || "") - }); - } - } - applyMedia(); - }, makeRequests = function() { - if (requestQueue.length) { - var thisRequest = requestQueue.shift(); - ajax(thisRequest.href, function(styles) { - translate(styles, thisRequest.href, thisRequest.media); - parsedSheets[thisRequest.href] = true; - w.setTimeout(function() { - makeRequests(); - }, 0); - }); - } - }, ripCSS = function() { - for (var i = 0; i < links.length; i++) { - var sheet = links[i], href = sheet.href, media = sheet.media, isCSS = sheet.rel && sheet.rel.toLowerCase() === "stylesheet"; - if (!!href && isCSS && !parsedSheets[href]) { - if (sheet.styleSheet && sheet.styleSheet.rawCssText) { - translate(sheet.styleSheet.rawCssText, href, media); - parsedSheets[href] = true; - } else { - if (!/^([a-zA-Z:]*\/\/)/.test(href) && !base || href.replace(RegExp.$1, "").split("/")[0] === w.location.host) { - if (href.substring(0, 2) === "//") { - href = w.location.protocol + href; - } - requestQueue.push({ - href: href, - media: media - }); - } - } - } - } - makeRequests(); - }; - ripCSS(); - respond.update = ripCSS; - respond.getEmValue = getEmValue; - function callMedia() { - applyMedia(true); - } - if (w.addEventListener) { - w.addEventListener("resize", callMedia, false); - } else if (w.attachEvent) { - w.attachEvent("onresize", callMedia); - } -})(this); -// addEventListener -// removeEventListener -// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener?redirectlocale=en-US&redirectslug=DOM%2FEventTarget.addEventListener#Compatibility - -(function() { - if (!Element.prototype.addEventListener) { - var eventListeners=[]; - - var addEventListener=function(type,listener /*, useCapture (will be ignored) */) { - var self=this; - var wrapper=function(e) { - e.target=e.srcElement; - e.currentTarget=self; - if (typeof listener.handleEvent != 'undefined') { - listener.handleEvent(e); - } else { - listener.call(self,e); - } - }; - if (type=="DOMContentLoaded") { - var wrapper2=function(e) { - if (document.readyState=="complete") { - wrapper(e); - } - }; - document.attachEvent("onreadystatechange",wrapper2); - eventListeners.push({object:this,type:type,listener:listener,wrapper:wrapper2}); - - if (document.readyState=="complete") { - var e=new Event(); - e.srcElement=window; - wrapper2(e); - } - } else { - this.attachEvent("on"+type,wrapper); - eventListeners.push({object:this,type:type,listener:listener,wrapper:wrapper}); - } - }; - var removeEventListener=function(type,listener /*, useCapture (will be ignored) */) { - var counter=0; - while (counter= 0; --i) { - if(n = nodes[i], 1 === n.nodeType) { return n; } - } - return null; - } - }); - } -})(); -// Element.nextElementSibling - -(function () { - "use strict"; - - if (!("nextElementSibling" in document.documentElement)) { - Object.defineProperty(Element.prototype, "nextElementSibling", { - get: function(){ - var e = this.nextSibling; - while(e && 1 !== e.nodeType) { - e = e.nextSibling; - } - return e; - } - }); - } -})(); -// event.pageX / event.pageY - -(function () { - "use strict"; - - if(!window.MouseEvent && !("pageX" in Event.prototype)){ - Object.defineProperty(Event.prototype, "pageX", { - get: function(){ - return this.clientX + window.pageXOffset; - } - }); - Object.defineProperty(Event.prototype, "pageY", { - get: function(){ - return this.clientY + window.pageYOffset; - } - }); - } -})(); -// window.pageXOffset / window.pageYOffset / window.scrollX / window.scrollY - -(function () { - "use strict"; - - if(!("pageXOffset" in window)) { - var x = function(){ return (document.documentElement || document.body.parentNode || document.body).scrollLeft; }, - y = function(){ return (document.documentElement || document.body.parentNode || document.body).scrollTop; }; - - Object.defineProperty(window, "pageXOffset", {get: x}); - Object.defineProperty(window, "pageYOffset", {get: y}); - Object.defineProperty(window, "scrollX", {get: x}); - Object.defineProperty(window, "scrollY", {get: y}); - } -})(); - -// IE8 preventDefault -// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener?redirectlocale=en-US&redirectslug=DOM%2FEventTarget.addEventListener#Compatibility - -(function() { - if (!Event.prototype.preventDefault) { - Event.prototype.preventDefault=function() { - this.returnValue=false; - }; - } -})(); -// Element.previousElementSibling - -(function () { - "use strict"; - - if (!("previousElementSibling" in document.documentElement)) { - Object.defineProperty(Element.prototype, "previousElementSibling", { - get: function(){ - var e = this.previousSibling; - while(e && 1 !== e.nodeType) { - e = e.previousSibling; - } - return e; - } - }); - } -})(); -// IE8 stopPropagation -// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener?redirectlocale=en-US&redirectslug=DOM%2FEventTarget.addEventListener#Compatibility - -(function() { - if (!Event.prototype.stopPropagation) { - Event.prototype.stopPropagation=function() { - this.cancelBubble=true; - }; - } -})(); -// textContent - -(function(){ - "use strict"; - - if(!("textContent" in Element.prototype)){ - var interfaces = "Element Text HTMLDocument HTMLCommentElement".split(" "); - var haveText = {3:1, 8:1, 4:1, 7:1}; - var haveNull = {9:1, 10:1, 12:1}; - var srcTags = {SCRIPT:1, STYLE:1}; - for(var I, i = 0; i < 4; ++i){ - I = window[interfaces[i]]; - I && Object.defineProperty(I.prototype, "textContent", { - get: function(){ return getText(this); }, - set: function(input){ - var type = this.nodeType; - - /** Text nodes: set nodeValue */ - if(haveText[type]) { - this.nodeValue = input; - } else if(!haveNull[type]){ - /** For everything that isn't a document, DOCTYPE or notation */ - var name = this.nodeName; - - /** IE8 throws a runtime error trying to set the innerHTML of a ',docElem.insertBefore(fakeBody,refNode),bool=42===div.offsetWidth,docElem.removeChild(fakeBody),{"matches":bool,"media":q}}}(w.document)}(this),function(w){"use strict";function callMedia(){applyMedia(!0)}var respond={};w.respond=respond,respond.update=function(){};var requestQueue=[],xmlHttp=function(){var xmlhttpmethod=!1;try{xmlhttpmethod=new w.XMLHttpRequest}catch(e){xmlhttpmethod=new w.ActiveXObject("Microsoft.XMLHTTP")}return function(){return xmlhttpmethod}}(),ajax=function(url,callback){var req=xmlHttp();req&&(req.open("GET",url,!0),req.onreadystatechange=function(){4!==req.readyState||200!==req.status&&304!==req.status||callback(req.responseText)},4!==req.readyState&&req.send(null))};if(respond.ajax=ajax,respond.queue=requestQueue,respond.regex={"media":/@media[^\{]+\{([^\{\}]*\{[^\}\{]*\})+/gi,"keyframes":/@(?:\-(?:o|moz|webkit)\-)?keyframes[^\{]+\{(?:[^\{\}]*\{[^\}\{]*\})+[^\}]*\}/gi,"urls":/(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g,"findStyles":/@media *([^\{]+)\{([\S\s]+?)$/,"only":/(only\s+)?([a-zA-Z]+)\s?/,"minw":/\([\s]*min\-width\s*:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/,"maxw":/\([\s]*max\-width\s*:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/},respond.mediaQueriesSupported=w.matchMedia&&null!==w.matchMedia("only all")&&w.matchMedia("only all").matches,!respond.mediaQueriesSupported){var 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name="clientWidth",docElemProp=docElem[name],currWidth="CSS1Compat"===doc.compatMode&&docElemProp||doc.body[name]||docElemProp,styleBlocks={},lastLink=links[links.length-1],now=(new Date).getTime();if(fromResize&&lastCall&&now-lastCall-1?eminpx||getEmValue():1)),max&&(max=parseFloat(max)*(max.indexOf(em)>-1?eminpx||getEmValue():1)),thisstyle.hasquery&&(minnull&&maxnull||!(minnull||currWidth>=min)||!(maxnull||currWidth<=max))||(styleBlocks[thisstyle.media]||(styleBlocks[thisstyle.media]=[]),styleBlocks[thisstyle.media].push(rules[thisstyle.rules]))}for(var j in appendedEls)appendedEls.hasOwnProperty(j)&&appendedEls[j]&&appendedEls[j].parentNode===head&&head.removeChild(appendedEls[j]);appendedEls.length=0;for(var k in styleBlocks)if(styleBlocks.hasOwnProperty(k)){var 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x=function(){return(document.documentElement||document.body.parentNode||document.body).scrollLeft},y=function(){return(document.documentElement||document.body.parentNode||document.body).scrollTop};Object.defineProperty(window,"pageXOffset",{"get":x}),Object.defineProperty(window,"pageYOffset",{"get":y}),Object.defineProperty(window,"scrollX",{"get":x}),Object.defineProperty(window,"scrollY",{"get":y})}}(),function(){Event.prototype.preventDefault||(Event.prototype.preventDefault=function(){this.returnValue=!1})}(),function(){"use strict";"previousElementSibling"in document.documentElement||Object.defineProperty(Element.prototype,"previousElementSibling",{"get":function(){for(var e=this.previousSibling;e&&1!==e.nodeType;)e=e.previousSibling;return e}})}(),function(){Event.prototype.stopPropagation||(Event.prototype.stopPropagation=function(){this.cancelBubble=!0})}(),function(){"use strict";function getText(node){var type=node.nodeType;if(haveText[type])return node.nodeValue;if(haveNull[type])return null;var name=node.nodeName;if(name&&srcTags[name])return node.innerHTML;for(var result="",children=node.childNodes,i=0,l=children.length;i*/ - - /** Munge the hell out of our string literals. Saves a tonne of space after compression. */ - SPACE = " ", - ELEMENT = "Element", - CREATE_ELEMENT = "create"+ELEMENT, - DOM_TOKEN_LIST = "DOMTokenList", - DEFINE_GETTER = "__defineGetter__", - DEFINE_PROPERTY = "defineProperty", - CLASS_ = "class", - LIST = "List", - CLASS_LIST = CLASS_+LIST, - REL = "rel", - REL_LIST = REL+LIST, - DIV = "div", - LENGTH = "length", - CONTAINS = "contains", - APPLY = "apply", - HTML_ = "HTML", - METHODS = ("item "+CONTAINS+" add remove toggle toString toLocaleString").split(SPACE), - ADD = METHODS[2], - REMOVE = METHODS[3], - TOGGLE = METHODS[4], - PROTOTYPE = "prototype", - - - - /** Ascertain browser support for Object.defineProperty */ - dpSupport = DEFINE_PROPERTY in OBJ || DEFINE_GETTER in OBJ[ PROTOTYPE ] || NULL, - - - /** Wrapper for Object.defineProperty that falls back to using the legacy __defineGetter__ method if available. */ - defineGetter = function(object, name, fn, configurable){ - if(OBJ[ DEFINE_PROPERTY ]) - OBJ[ DEFINE_PROPERTY ](object, name, { - configurable: FALSE === dpSupport ? TRUE : !!configurable, - get: fn - }); - - else object[ DEFINE_GETTER ](name, fn); - }, - - - - - /** DOMTokenList interface replacement */ - DOMTokenList = function(el, prop){ - var THIS = this, - - /** Private variables */ - tokens = [], - tokenMap = {}, - length = 0, - maxLength = 0, - - - reindex = function(){ - - /** Define getter functions for array-like access to the tokenList's contents. */ - if(length >= maxLength) - for(; maxLength < length; ++maxLength) (function(i){ - - defineGetter(THIS, i, function(){ - preop(); - return tokens[i]; - }, FALSE); - - })(maxLength); - }, - - - - /** Helper function called at the start of each class method. Internal use only. */ - preop = function(){ - var error, i, - args = arguments, - rSpace = /\s+/; - - /** Validate the token/s passed to an instance method, if any. */ - if(args[ LENGTH ]) - for(i = 0; i < args[ LENGTH ]; ++i) - if(rSpace.test(args[i])){ - error = new SyntaxError('String "' + args[i] + '" ' + CONTAINS + ' an invalid character'); - error.code = 5; - error.name = "InvalidCharacterError"; - throw error; - } - - - /** Split the new value apart by whitespace*/ - tokens = ("" + el[prop]).replace(/^\s+|\s+$/g, "").split(rSpace); - - /** Avoid treating blank strings as single-item token lists */ - if("" === tokens[0]) tokens = []; - - /** Repopulate the internal token lists */ - tokenMap = {}; - for(i = 0; i < tokens[ LENGTH ]; ++i) - tokenMap[tokens[i]] = TRUE; - length = tokens[ LENGTH ]; - reindex(); - }; - - - - /** Populate our internal token list if the targeted attribute of the subject element isn't empty. */ - preop(); - - - - /** Return the number of tokens in the underlying string. Read-only. */ - defineGetter(THIS, LENGTH, function(){ - preop(); - return length; - }); - - - /** Override the default toString/toLocaleString methods to return a space-delimited list of tokens when typecast. */ - THIS[ METHODS[6] /** toLocaleString */ ] = - THIS[ METHODS[5] /** toString */ ] = function(){ - preop(); - return tokens.join(SPACE); - }; - - - - /** Return an item in the list by its index (or undefined if the number is greater than or equal to the length of the list) */ - THIS.item = function(idx){ - preop(); - return tokens[idx]; - }; - - - /** Return TRUE if the underlying string contains `token`; otherwise, FALSE. */ - THIS[ CONTAINS ] = function(token){ - preop(); - return !!tokenMap[token]; - }; - - - - /** Add one or more tokens to the underlying string. */ - THIS[ADD] = function(){ - preop[APPLY](THIS, args = arguments); - - for(var args, token, i = 0, l = args[ LENGTH ]; i < l; ++i){ - token = args[i]; - if(!tokenMap[token]){ - tokens.push(token); - tokenMap[token] = TRUE; - } - } - - /** Update the targeted attribute of the attached element if the token list's changed. */ - if(length !== tokens[ LENGTH ]){ - length = tokens[ LENGTH ] >>> 0; - el[prop] = tokens.join(SPACE); - reindex(); - } - }; - - - - /** Remove one or more tokens from the underlying string. */ - THIS[ REMOVE ] = function(){ - preop[APPLY](THIS, args = arguments); - - /** Build a hash of token names to compare against when recollecting our token list. */ - for(var args, ignore = {}, i = 0, t = []; i < args[ LENGTH ]; ++i){ - ignore[args[i]] = TRUE; - delete tokenMap[args[i]]; - } - - /** Run through our tokens list and reassign only those that aren't defined in the hash declared above. */ - for(i = 0; i < tokens[ LENGTH ]; ++i) - if(!ignore[tokens[i]]) t.push(tokens[i]); - - tokens = t; - length = t[ LENGTH ] >>> 0; - - /** Update the targeted attribute of the attached element. */ - el[prop] = tokens.join(SPACE); - reindex(); - }; - - - - /** Add or remove a token depending on whether it's already contained within the token list. */ - THIS[TOGGLE] = function(token, force){ - preop[APPLY](THIS, [token]); - - /** Token state's being forced. */ - if(UNDEF !== force){ - if(force) { THIS[ADD](token); return TRUE; } - else { THIS[REMOVE](token); return FALSE; } - } - - /** Token already exists in tokenList. Remove it, and return FALSE. */ - if(tokenMap[token]){ - THIS[ REMOVE ](token); - return FALSE; - } - - /** Otherwise, add the token and return TRUE. */ - THIS[ADD](token); - return TRUE; - }; - - - /** Mark our newly-assigned methods as non-enumerable. */ - (function(o, defineProperty){ - if(defineProperty) - for(var i = 0; i < 7; ++i) - defineProperty(o, METHODS[i], {enumerable: FALSE}); - }(THIS, OBJ[ DEFINE_PROPERTY ])); - - return THIS; - }, - - - - /** Polyfills a property with a DOMTokenList */ - addProp = function(o, name, attr){ - - defineGetter(o[PROTOTYPE], name, function(){ - var tokenList, - THIS = this, - - /** Prevent this from firing twice for some reason. What the hell, IE. */ - gibberishProperty = DEFINE_GETTER + DEFINE_PROPERTY + name; - if(THIS[gibberishProperty]) return tokenList; - THIS[gibberishProperty] = TRUE; - - - /** - * IE8 can't define properties on native JavaScript objects, so we'll use a dumb hack instead. - * - * What this is doing is creating a dummy element ("reflection") inside a detached phantom node ("mirror") - * that serves as the target of Object.defineProperty instead. While we could simply use the subject HTML - * element instead, this would conflict with element types which use indexed properties (such as forms and - * select lists). - */ - if(FALSE === dpSupport){ - - var visage, - mirror = addProp.mirror = addProp.mirror || DOC[ CREATE_ELEMENT ](DIV), - reflections = mirror.childNodes, - - /** Iterator variables */ - l = reflections[ LENGTH ], - i = 0; - - for(; i < l; ++i) - if(reflections[i]._R === THIS){ - visage = reflections[i]; - break; - } - - /** Couldn't find an element's reflection inside the mirror. Materialise one. */ - visage || (visage = mirror.appendChild(DOC[ CREATE_ELEMENT ](DIV))); - - tokenList = DOMTokenList.call(visage, THIS, attr); - } - - else tokenList = new DOMTokenList(THIS, attr); - - - defineGetter(THIS, name, function(){ return tokenList; }); - delete THIS[gibberishProperty]; - - return tokenList; - }, TRUE); - }, - - /** Variables used for patching native methods that're partially implemented (IE doesn't support adding/removing multiple tokens, for instance). */ - testList, - nativeAdd, - nativeRemove; - - - - - /** No discernible DOMTokenList support whatsoever. Time to remedy that. */ - if(!WIN[ DOM_TOKEN_LIST ]){ - - /** Ensure the browser allows Object.defineProperty to be used on native JavaScript objects. */ - if(dpSupport) - try{ defineGetter({}, "support"); } - catch(e){ dpSupport = FALSE; } - - - DOMTokenList.polyfill = TRUE; - WIN[ DOM_TOKEN_LIST ] = DOMTokenList; - - addProp( WIN[ ELEMENT ], CLASS_LIST, CLASS_ + "Name"); /* Element.classList */ - addProp( WIN[ HTML_+ "Link" + ELEMENT ], REL_LIST, REL); /* HTMLLinkElement.relList */ - addProp( WIN[ HTML_+ "Anchor" + ELEMENT ], REL_LIST, REL); /* HTMLAnchorElement.relList */ - addProp( WIN[ HTML_+ "Area" + ELEMENT ], REL_LIST, REL); /* HTMLAreaElement.relList */ - } - - - /** - * Possible support, but let's check for bugs. - * - * Where arbitrary values are needed for performing a test, previous variables - * are recycled to save space in the minified file. - */ - else{ - testList = DOC[ CREATE_ELEMENT ](DIV)[CLASS_LIST]; - - /** We'll replace a "string constant" to hold a reference to DOMTokenList.prototype (filesize optimisation, yaddah-yaddah...) */ - PROTOTYPE = WIN[DOM_TOKEN_LIST][PROTOTYPE]; - - - /** Check if we can pass multiple arguments to add/remove. To save space, we'll just recycle a previous array of strings. */ - testList[ADD][APPLY](testList, METHODS); - if(2 > testList[LENGTH]){ - nativeAdd = PROTOTYPE[ADD]; - nativeRemove = PROTOTYPE[REMOVE]; - - PROTOTYPE[ADD] = function(){ - for(var i = 0, args = arguments; i < args[LENGTH]; ++i) - nativeAdd.call(this, args[i]); - }; - - PROTOTYPE[REMOVE] = function(){ - for(var i = 0, args = arguments; i < args[LENGTH]; ++i) - nativeRemove.call(this, args[i]); - }; - } - - - /** Check if the "force" option of .toggle is supported. */ - if(testList[TOGGLE](LIST, FALSE)) - PROTOTYPE[TOGGLE] = function(token, force){ - var THIS = this; - THIS[(force = UNDEF === force ? !THIS[CONTAINS](token) : force) ? ADD : REMOVE](token); - return !!force; - }; - } -}()); - -// ChildNode.remove -(function () { - "use strict"; - - if(!("remove" in Element.prototype)){ - Element.prototype.remove = function(){ - if(this.parentNode) { - this.parentNode.removeChild(this); - } - }; - } -})(); - -// Number.isNaN -Number.isNaN = Number.isNaN || function(val){ return val !== val; }; - -// String.prototype.repeat -String.prototype.repeat = String.prototype.repeat || function(num) { - return Array(num + 1).join(this); -}; -// *** gn *** // -var gn = (function (g) { - - // return gn - return g; -})(window.gn || {}); -// isNodeList -// @require "/src/gn/base.js" - -gn.isNodeList = function (el) { +var isNodeList = function (el) { // Only NodeList has the "item()" function - return typeof el.item !== 'undefined'; + return typeof el.item !== "undefined"; }; -// DOM ready -// @require "/src/gn/base.js" - -gn.ready = function ( fn ) { - - // Sanity check - if ( typeof fn !== 'function' ) { return; } - - // If document is already loaded, run method - if ( document.readyState === 'complete' ) { - return fn(); - } - - // Otherwise, wait until document is loaded - document.addEventListener( 'DOMContentLoaded', fn, false ); -}; -// append -// @require "/src/gn/base.js" -// @require "/src/gn/isNodeList.js" - -gn.append = function(els, data) { +var append = function(els, data) { var els_new = (gn.isNodeList(els)) ? els : [els], i; if (typeof data.nodeType !== "undefined" && data.nodeType === 1) { @@ -597,7 +15,7 @@ gn.append = function(els, data) { } } else if (typeof data === "string") { for (i = els_new.length; i--;) { - els_new[i].insertAdjacentHTML('beforeend', data); + els_new[i].insertAdjacentHTML("beforeend", data); } } else if (gn.isNodeList(data)) { var fragment = document.createDocumentFragment(); @@ -610,11 +28,7 @@ gn.append = function(els, data) { } }; - -// createElement -// @require "/src/gn/base.js" - -gn.createElement = function(obj) { +var createElement = function(obj) { if (!obj || !obj.tagName) { throw { message : "Invalid argument" }; } @@ -647,21 +61,33 @@ gn.createElement = function(obj) { }; // var el = gn.createElement({ -// tagName: 'div', -// id: 'foo', -// className: 'foo', +// tagName: "div", +// id: "foo", +// className: "foo", // children: [{ -// tagName: 'div', -// html: 'Hello, creatElement', +// tagName: "div", +// html: "Hello, creatElement", // attributes: { -// 'am-button': 'primary' +// "am-button": "primary" // } // }] // }); -// extend -// @require "/src/gn/base.js" -gn.extend = function () { +var ready = function ( fn ) { + + // Sanity check + if ( typeof fn !== "function" ) { return; } + + // If document is already loaded, run method + if ( document.readyState === "complete" ) { + return fn(); + } + + // Otherwise, wait until document is loaded + document.addEventListener( "DOMContentLoaded", fn, false ); +}; + +var extend = function () { var obj, name, copy, target = arguments[0] || {}, i = 1, @@ -682,11 +108,8 @@ gn.extend = function () { } return target; }; -// getClosest -// @require "/src/gn/base.js" -// @require "./bower_components/domtokenlist/src/token-list.js" -gn.getClosest = function (elem, selector) { +var getClosest = function (elem, selector) { var firstChar = selector.charAt(0); @@ -694,21 +117,21 @@ gn.getClosest = function (elem, selector) { for ( ; elem && elem !== document; elem = elem.parentNode ) { // If selector is a class - if ( firstChar === '.' ) { + if ( firstChar === "." ) { if ( elem.classList.contains( selector.substr(1) ) ) { return elem; } } // If selector is an ID - if ( firstChar === '#' ) { + if ( firstChar === "#" ) { if ( elem.id === selector.substr(1) ) { return elem; } } // If selector is a data attribute - if ( firstChar === '[' ) { + if ( firstChar === "[" ) { if ( elem.hasAttribute( selector.substr(1, selector.length - 2) ) ) { return elem; } @@ -725,57 +148,188 @@ gn.getClosest = function (elem, selector) { }; -// var elem = document.querySelector('#some-element'); -// var closest = getClosest(elem, '.some-class'); -// var closestLink = getClosest(elem, 'a'); -// var closestExcludingElement = getClosest(elem.parentNode, '.some-class'); +// var elem = document.querySelector("#some-element"); +// var closest = getClosest(elem, ".some-class"); +// var closestLink = getClosest(elem, "a"); +// var closestExcludingElement = getClosest(elem.parentNode, ".some-class"); -// getHeight -// @require "/src/gn/base.js" -// @require "/bower_components/Units/Length.js" -// 1. outer size: content + padding + border + margin // +// create a test element +var testElem = document.createElement('test'); +var docElement = document.documentElement; +var defaultView = document.defaultView; +var getComputedStyle$1 = defaultView && defaultView.getComputedStyle; +var computedValueBug; +var runit = /^(-?[\d+\.\-]+)([a-z]+|%)$/i; +var convert = {}; +var conversions = [1 / 25.4, 1 / 2.54, 1 / 72, 1 / 6]; +var units = ['mm', 'cm', 'pt', 'pc', 'in', 'mozmm']; +var i = 6; // units.length -// 2. offset size: content + padding + border // -// el.offsetWidth -// el.offsetHeight +// add the test element to the dom +docElement.appendChild(testElem); -// 3. client size: content + padding -// el.clientWidth -// el.clientHeight +// test for the WebKit getComputedStyle bug +// @see http://bugs.jquery.com/ticket/10639 +if (getComputedStyle$1) { + // add a percentage margin and measure it + testElem.style.marginTop = '1%'; + computedValueBug = getComputedStyle$1(testElem).marginTop === '1%'; +} -// 4. size: content +// pre-calculate absolute unit conversions +while (i--) { + convert[units[i] + "toPx"] = conversions[i] ? conversions[i] * convert.inToPx : toPx(testElem, '1' + units[i]); +} + +// remove the test element from the DOM and delete it +docElement.removeChild(testElem); +testElem = undefined; + +// convert a value to pixels +function toPx(elem, value, prop, force) { + // use width as the default property, or specify your own + prop = prop || 'width'; + + var style, + inlineValue, + ret, + unit = (value.match(runit) || [])[2], + conversion = unit === 'px' ? 1 : convert[unit + 'toPx'], + rem = /r?em/i; + + if (conversion || rem.test(unit) && !force) { + // calculate known conversions immediately + // find the correct element for absolute units or rem or fontSize + em or em + elem = conversion ? elem : unit === 'rem' ? docElement : prop === 'fontSize' ? elem.parentNode || elem : elem; + + // use the pre-calculated conversion or fontSize of the element for rem and em + conversion = conversion || parseFloat(curCSS(elem, 'fontSize')); + + // multiply the value by the conversion + ret = parseFloat(value) * conversion; + } else { + // begin "the awesome hack by Dean Edwards" + // @see http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 + + // remember the current style + style = elem.style; + inlineValue = style[prop]; + + // set the style on the target element + try { + style[prop] = value; + } catch (e) { + // IE 8 and below throw an exception when setting unsupported units + return 0; + } + + // read the computed value + // if style is nothing we probably set an unsupported unit + ret = !style[prop] ? 0 : parseFloat(curCSS(elem, prop)); -gn.getHeight = function (el) { + // reset the style back to what it was or blank it out + style[prop] = inlineValue !== undefined ? inlineValue : null; + } + + // return a number + return ret; +} + +// return the computed value of a CSS property +function curCSS(elem, prop) { + var value, + pixel, + unit, + rvpos = /^top|bottom/, + outerProp = ["paddingTop", "paddingBottom", "borderTop", "borderBottom"], + innerHeight, + parent, + i = 4; // outerProp.length + + if (getComputedStyle$1) { + // FireFox, Chrome/Safari, Opera and IE9+ + value = getComputedStyle$1(elem)[prop]; + } else if (pixel = elem.style['pixel' + prop.charAt(0).toUpperCase() + prop.slice(1)]) { + // IE and Opera support pixel shortcuts for top, bottom, left, right, height, width + // WebKit supports pixel shortcuts only when an absolute unit is used + value = pixel + 'px'; + } else if (prop === 'fontSize') { + // correct IE issues with font-size + // @see http://bugs.jquery.com/ticket/760 + value = toPx(elem, '1em', 'left', 1) + 'px'; + } else { + // IE 8 and below return the specified style + value = elem.currentStyle[prop]; + } + + // check the unit + unit = (value.match(runit) || [])[2]; + if (unit === '%' && computedValueBug) { + // WebKit won't convert percentages for top, bottom, left, right, margin and text-indent + if (rvpos.test(prop)) { + // Top and bottom require measuring the innerHeight of the parent. + innerHeight = (parent = elem.parentNode || elem).offsetHeight; + while (i--) { + innerHeight -= parseFloat(curCSS(parent, outerProp[i])); + } + value = parseFloat(value) / 100 * innerHeight + 'px'; + } else { + // This fixes margin, left, right and text-indent + // @see https://bugs.webkit.org/show_bug.cgi?id=29084 + // @see http://bugs.jquery.com/ticket/10639 + value = toPx(elem, value); + } + } else if ((value === 'auto' || (unit && unit !== 'px')) && getComputedStyle$1) { + // WebKit and Opera will return auto in some cases + // Firefox will pass back an unaltered value when it can't be set, like top on a static element + value = 0; + } else if (unit && unit !== 'px' && !getComputedStyle$1) { + // IE 8 and below won't convert units for us + // try to convert using a prop that will return pixels + // this will be accurate for everything (except font-size and some percentages) + value = toPx(elem, value) + 'px'; + } + return value; +} + +// expose the conversion function to the window object +var Length = { + toPx: toPx +}; + +var getHeight = function (el) { var pattern = /\d/, // check if value contains digital number height = el.clientHeight, style = el.currentStyle || getComputedStyle(el), - paddingTop = (pattern.exec(style.paddingTop) === null) ? '0px' : style.paddingTop, - paddingBottom = (pattern.exec(style.paddingBottom) === null) ? '0px' : style.paddingBottom; + paddingTop = (pattern.exec(style.paddingTop) === null) ? "0px" : style.paddingTop, + paddingBottom = (pattern.exec(style.paddingBottom) === null) ? "0px" : style.paddingBottom; height -= (parseInt(Length.toPx(el, paddingTop)) + parseInt(Length.toPx(el, paddingBottom))); return height; }; -// getOffsetLeft -// @require "/src/gn/base.js" -gn.getOffsetLeft = function (el) { +// 1. outer size: content + padding + border + margin // +// 2. offset size: content + padding + border // +// el.offsetWidth +// el.offsetHeight +// 3. client size: content + padding +// el.clientWidth +// el.clientHeight +// 4. size: content + +var getOffsetLeft = function (el) { var rect = el.getBoundingClientRect(), left = rect.left + document.body.scrollLeft; return Math.round(left); }; -// getOffsetTop -// @require "/src/gn/base.js" -gn.getOffsetTop = function (el) { +var getOffsetTop = function (el) { var rect = el.getBoundingClientRect(), top = rect.top + document.body.scrollTop; return Math.round(top); }; -// getOuterHeight -// @require "/src/gn/base.js" -// @require "/bower_components/Units/Length.js" -gn.getOuterHeight = function (el) { +var getOuterHeight = function (el) { var pattern = /\d/, // check if value contains digital number height = el.offsetHeight, style = el.currentStyle || getComputedStyle(el), @@ -786,6 +340,7 @@ gn.getOuterHeight = function (el) { return height; }; +// 1. outer size: content + padding + border + margin // // 2. offset size: content + padding + border // // el.offsetWidth // el.offsetHeight @@ -793,12 +348,8 @@ gn.getOuterHeight = function (el) { // 3. client size: content + padding // el.clientWidth // el.clientHeight -// getOuterWidth -// @require "/src/gn/base.js" -// @require "/bower_components/Units/Length.js" -// 1. outer size: content + padding + border + margin // -gn.getOuterWidth = function (el) { +var getOuterWidth = function (el) { var pattern = /\d/, // check if value contains digital number width = el.offsetWidth, style = el.currentStyle || getComputedStyle(el), @@ -809,18 +360,15 @@ gn.getOuterWidth = function (el) { return width; }; +// 1. outer size: content + padding + border + margin // // 2. offset size: content + padding + border // // el.offsetWidth // el.offsetHeight - // 3. client size: content + padding // el.clientWidth // el.clientHeight -// getParents -// @require "/src/gn/base.js" -// @require "./bower_components/domtokenlist/src/token-list.js" -gn.getParents = function (elem, selector) { +var getParents = function (elem, selector) { var parents = []; if ( selector ) { @@ -876,11 +424,7 @@ gn.getParents = function (elem, selector) { // var parents = getParents(elem, '.some-class'); // var allParents = getParents(elem.parentNode); -// getParentsUntil -// @require "/src/gn/base.js" -// @require "./bower_components/domtokenlist/src/token-list.js" - -gn.getParentsUntil = function (elem, parent, selector) { +var getParentsUntil = function (elem, parent, selector) { var parents = []; if ( parent ) { @@ -974,11 +518,7 @@ gn.getParentsUntil = function (elem, parent, selector) { // var allParentsUntil = getParentsUntil(elem); // var allParentsExcludingElem = getParentsUntil(elem.parentNode); - -// getSiblings -// @require "/src/gn/base.js" - -gn.getSiblings = function (elem) { +var getSiblings = function (elem) { var siblings = []; var sibling = elem.parentNode.firstChild; for ( ; sibling; sibling = sibling.nextSibling ) { @@ -992,12 +532,7 @@ gn.getSiblings = function (elem) { // var elem = document.querySelector('#some-element'); // var siblings = getSiblings(elem); - - -// get supported property -// @require "/src/gn/base.js" - -gn.getSupportedProp = function (proparray){ +var getSupportedProp = function (proparray){ var root = document.documentElement; for (var i=0; i 0 && @@ -1054,13 +581,90 @@ gn.isInViewport = function ( elem ) { rect.left < document.documentElement.clientWidth ); }; -// optimizedResize + +// forEach + +if (!Array.prototype.forEach) { + Array.prototype.forEach = function(block, thisObject) { + var len = this.length >>> 0; + for (var i = 0; i < len; i++) { + if (i in this) { + block.call(thisObject, this[i], i, this); + } + } + }; +} + +// addEventListener +// removeEventListener +// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener?redirectlocale=en-US&redirectslug=DOM%2FEventTarget.addEventListener#Compatibility + +(function() { + if (!Element.prototype.addEventListener) { + var eventListeners=[]; + + var addEventListener=function(type,listener /*, useCapture (will be ignored) */) { + var self=this; + var wrapper=function(e) { + e.target=e.srcElement; + e.currentTarget=self; + if (typeof listener.handleEvent != 'undefined') { + listener.handleEvent(e); + } else { + listener.call(self,e); + } + }; + if (type=="DOMContentLoaded") { + var wrapper2=function(e) { + if (document.readyState=="complete") { + wrapper(e); + } + }; + document.attachEvent("onreadystatechange",wrapper2); + eventListeners.push({object:this,type:type,listener:listener,wrapper:wrapper2}); + + if (document.readyState=="complete") { + var e=new Event(); + e.srcElement=window; + wrapper2(e); + } + } else { + this.attachEvent("on"+type,wrapper); + eventListeners.push({object:this,type:type,listener:listener,wrapper:wrapper}); + } + }; + var removeEventListener=function(type,listener /*, useCapture (will be ignored) */) { + var counter=0; + while (counterHello, creatElement\",\n// attributes: {\n// \"am-button\": \"primary\"\n// }\n// }]\n// });","export var ready = function ( fn ) {\n\n // Sanity check\n if ( typeof fn !== \"function\" ) { return; }\n\n // If document is already loaded, run method\n if ( document.readyState === \"complete\" ) {\n return fn();\n }\n\n // Otherwise, wait until document is loaded\n document.addEventListener( \"DOMContentLoaded\", fn, false );\n};","export var extend = function () {\n var obj, name, copy,\n target = arguments[0] || {},\n i = 1,\n length = arguments.length;\n\n for (; i < length; i++) {\n if ((obj = arguments[i]) !== null) {\n for (name in obj) {\n copy = obj[name];\n\n if (target === copy) {\n continue;\n } else if (copy !== undefined) {\n target[name] = copy;\n }\n }\n }\n }\n return target;\n};","import { token_list } from \"../vendors/token-list.js\";\n\nexport var getClosest = function (elem, selector) {\n\n var firstChar = selector.charAt(0);\n\n // Get closest match\n for ( ; elem && elem !== document; elem = elem.parentNode ) {\n\n // If selector is a class\n if ( firstChar === \".\" ) {\n if ( elem.classList.contains( selector.substr(1) ) ) {\n return elem;\n }\n }\n\n // If selector is an ID\n if ( firstChar === \"#\" ) {\n if ( elem.id === selector.substr(1) ) {\n return elem;\n }\n } \n\n // If selector is a data attribute\n if ( firstChar === \"[\" ) {\n if ( elem.hasAttribute( selector.substr(1, selector.length - 2) ) ) {\n return elem;\n }\n }\n\n // If selector is a tag\n if ( elem.tagName.toLowerCase() === selector ) {\n return elem;\n }\n\n }\n\n return false;\n\n};\n\n// var elem = document.querySelector(\"#some-element\");\n// var closest = getClosest(elem, \".some-class\");\n// var closestLink = getClosest(elem, \"a\");\n// var closestExcludingElement = getClosest(elem.parentNode, \".some-class\");\n","// create a test element\nvar testElem = document.createElement('test'),\n docElement = document.documentElement,\n defaultView = document.defaultView,\n getComputedStyle = defaultView && defaultView.getComputedStyle,\n computedValueBug,\n runit = /^(-?[\\d+\\.\\-]+)([a-z]+|%)$/i,\n convert = {},\n conversions = [1 / 25.4, 1 / 2.54, 1 / 72, 1 / 6],\n units = ['mm', 'cm', 'pt', 'pc', 'in', 'mozmm'],\n i = 6; // units.length\n\n// add the test element to the dom\ndocElement.appendChild(testElem);\n\n// test for the WebKit getComputedStyle bug\n// @see http://bugs.jquery.com/ticket/10639\nif (getComputedStyle) {\n // add a percentage margin and measure it\n testElem.style.marginTop = '1%';\n computedValueBug = getComputedStyle(testElem).marginTop === '1%';\n}\n\n// pre-calculate absolute unit conversions\nwhile (i--) {\n convert[units[i] + \"toPx\"] = conversions[i] ? conversions[i] * convert.inToPx : toPx(testElem, '1' + units[i]);\n}\n\n// remove the test element from the DOM and delete it\ndocElement.removeChild(testElem);\ntestElem = undefined;\n\n// convert a value to pixels\nfunction toPx(elem, value, prop, force) {\n // use width as the default property, or specify your own\n prop = prop || 'width';\n\n var style,\n inlineValue,\n ret,\n unit = (value.match(runit) || [])[2],\n conversion = unit === 'px' ? 1 : convert[unit + 'toPx'],\n rem = /r?em/i;\n\n if (conversion || rem.test(unit) && !force) {\n // calculate known conversions immediately\n // find the correct element for absolute units or rem or fontSize + em or em\n elem = conversion ? elem : unit === 'rem' ? docElement : prop === 'fontSize' ? elem.parentNode || elem : elem;\n\n // use the pre-calculated conversion or fontSize of the element for rem and em\n conversion = conversion || parseFloat(curCSS(elem, 'fontSize'));\n\n // multiply the value by the conversion\n ret = parseFloat(value) * conversion;\n } else {\n // begin \"the awesome hack by Dean Edwards\"\n // @see http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291\n\n // remember the current style\n style = elem.style;\n inlineValue = style[prop];\n\n // set the style on the target element\n try {\n style[prop] = value;\n } catch (e) {\n // IE 8 and below throw an exception when setting unsupported units\n return 0;\n }\n\n // read the computed value\n // if style is nothing we probably set an unsupported unit\n ret = !style[prop] ? 0 : parseFloat(curCSS(elem, prop));\n\n // reset the style back to what it was or blank it out\n style[prop] = inlineValue !== undefined ? inlineValue : null;\n }\n\n // return a number\n return ret;\n}\n\n// return the computed value of a CSS property\nfunction curCSS(elem, prop) {\n var value,\n pixel,\n unit,\n rvpos = /^top|bottom/,\n outerProp = [\"paddingTop\", \"paddingBottom\", \"borderTop\", \"borderBottom\"],\n innerHeight,\n parent,\n i = 4; // outerProp.length\n\n if (getComputedStyle) {\n // FireFox, Chrome/Safari, Opera and IE9+\n value = getComputedStyle(elem)[prop];\n } else if (pixel = elem.style['pixel' + prop.charAt(0).toUpperCase() + prop.slice(1)]) {\n // IE and Opera support pixel shortcuts for top, bottom, left, right, height, width\n // WebKit supports pixel shortcuts only when an absolute unit is used\n value = pixel + 'px';\n } else if (prop === 'fontSize') {\n // correct IE issues with font-size\n // @see http://bugs.jquery.com/ticket/760\n value = toPx(elem, '1em', 'left', 1) + 'px';\n } else {\n // IE 8 and below return the specified style\n value = elem.currentStyle[prop];\n }\n\n // check the unit\n unit = (value.match(runit) || [])[2];\n if (unit === '%' && computedValueBug) {\n // WebKit won't convert percentages for top, bottom, left, right, margin and text-indent\n if (rvpos.test(prop)) {\n // Top and bottom require measuring the innerHeight of the parent.\n innerHeight = (parent = elem.parentNode || elem).offsetHeight;\n while (i--) {\n innerHeight -= parseFloat(curCSS(parent, outerProp[i]));\n }\n value = parseFloat(value) / 100 * innerHeight + 'px';\n } else {\n // This fixes margin, left, right and text-indent\n // @see https://bugs.webkit.org/show_bug.cgi?id=29084\n // @see http://bugs.jquery.com/ticket/10639\n value = toPx(elem, value);\n }\n } else if ((value === 'auto' || (unit && unit !== 'px')) && getComputedStyle) {\n // WebKit and Opera will return auto in some cases\n // Firefox will pass back an unaltered value when it can't be set, like top on a static element\n value = 0;\n } else if (unit && unit !== 'px' && !getComputedStyle) {\n // IE 8 and below won't convert units for us\n // try to convert using a prop that will return pixels\n // this will be accurate for everything (except font-size and some percentages)\n value = toPx(elem, value) + 'px';\n }\n return value;\n}\n\n// expose the conversion function to the window object\nexport var Length = {\n toPx: toPx\n};","import { Length } from \"../vendors/Length.js\";\n\nexport var getHeight = function (el) {\n var pattern = /\\d/, // check if value contains digital number\n height = el.clientHeight,\n style = el.currentStyle || getComputedStyle(el),\n paddingTop = (pattern.exec(style.paddingTop) === null) ? \"0px\" : style.paddingTop,\n paddingBottom = (pattern.exec(style.paddingBottom) === null) ? \"0px\" : style.paddingBottom;\n\n height -= (parseInt(Length.toPx(el, paddingTop)) + parseInt(Length.toPx(el, paddingBottom)));\n return height;\n};\n\n// 1. outer size: content + padding + border + margin //\n// 2. offset size: content + padding + border //\n// el.offsetWidth \n// el.offsetHeight\n// 3. client size: content + padding\n// el.clientWidth \n// el.clientHeight\n// 4. size: content","export var getOffsetLeft = function (el) {\n var rect = el.getBoundingClientRect(),\n left = rect.left + document.body.scrollLeft;\n return Math.round(left);\n};","export var getOffsetTop = function (el) {\n var rect = el.getBoundingClientRect(),\n top = rect.top + document.body.scrollTop;\n return Math.round(top);\n};","import { Length } from \"../vendors/Length.js\";\n\nexport var getOuterHeight = function (el) {\n var pattern = /\\d/, // check if value contains digital number\n height = el.offsetHeight,\n style = el.currentStyle || getComputedStyle(el),\n marginTop = (pattern.exec(style.marginTop) === null) ? '0px' : style.marginTop,\n marginBottom = (pattern.exec(style.marginBottom) === null) ? '0px' : style.marginBottom;\n\n height += parseInt(Length.toPx(el, marginTop)) + parseInt(Length.toPx(el, marginBottom));\n return height;\n};\n\n// 1. outer size: content + padding + border + margin //\n// 2. offset size: content + padding + border //\n// el.offsetWidth \n// el.offsetHeight\n\n// 3. client size: content + padding\n// el.clientWidth \n// el.clientHeight","import { Length } from \"../vendors/Length.js\";\n\nexport var getOuterWidth = function (el) {\n var pattern = /\\d/, // check if value contains digital number\n width = el.offsetWidth,\n style = el.currentStyle || getComputedStyle(el),\n marginLeft = (pattern.exec(style.marginLeft) === null) ? '0px' : style.marginLeft,\n marginRight = (pattern.exec(style.marginRight) === null) ? '0px' : style.marginRight;\n\n width += parseInt(Length.toPx(el, marginLeft)) + parseInt(Length.toPx(el, marginRight));\n return width;\n};\n\n// 1. outer size: content + padding + border + margin //\n// 2. offset size: content + padding + border //\n// el.offsetWidth \n// el.offsetHeight\n// 3. client size: content + padding\n// el.clientWidth \n// el.clientHeight","import { token_list } from \"../vendors/token-list.js\";\n\nexport var getParents = function (elem, selector) {\n\n var parents = [];\n if ( selector ) {\n var firstChar = selector.charAt(0);\n }\n\n // Get matches\n for ( ; elem && elem !== document; elem = elem.parentNode ) {\n if ( selector ) {\n\n // If selector is a class\n if ( firstChar === '.' ) {\n if ( elem.classList.contains( selector.substr(1) ) ) {\n parents.push( elem );\n }\n }\n\n // If selector is an ID\n if ( firstChar === '#' ) {\n if ( elem.id === selector.substr(1) ) {\n parents.push( elem );\n }\n }\n\n // If selector is a data attribute\n if ( firstChar === '[' ) {\n if ( elem.hasAttribute( selector.substr(1, selector.length - 1) ) ) {\n parents.push( elem );\n }\n }\n\n // If selector is a tag\n if ( elem.tagName.toLowerCase() === selector ) {\n parents.push( elem );\n }\n\n } else {\n parents.push( elem );\n }\n\n }\n\n // Return parents if any exist\n if ( parents.length === 0 ) {\n return null;\n } else {\n return parents;\n }\n\n};\n\n// var elem = document.querySelector('#some-element');\n// var parents = getParents(elem, '.some-class');\n// var allParents = getParents(elem.parentNode);\n","import { token_list } from \"../vendors/token-list.js\";\n\nexport var getParentsUntil = function (elem, parent, selector) {\n\n var parents = [];\n if ( parent ) {\n var parentType = parent.charAt(0);\n }\n if ( selector ) {\n var selectorType = selector.charAt(0);\n }\n\n // Get matches\n for ( ; elem && elem !== document; elem = elem.parentNode ) {\n\n // Check if parent has been reached\n if ( parent ) {\n\n // If parent is a class\n if ( parentType === '.' ) {\n if ( elem.classList.contains( parent.substr(1) ) ) {\n break;\n }\n }\n\n // If parent is an ID\n if ( parentType === '#' ) {\n if ( elem.id === parent.substr(1) ) {\n break;\n }\n }\n\n // If parent is a data attribute\n if ( parentType === '[' ) {\n if ( elem.hasAttribute( parent.substr(1, parent.length - 1) ) ) {\n break;\n }\n }\n\n // If parent is a tag\n if ( elem.tagName.toLowerCase() === parent ) {\n break;\n }\n\n }\n\n if ( selector ) {\n\n // If selector is a class\n if ( selectorType === '.' ) {\n if ( elem.classList.contains( selector.substr(1) ) ) {\n parents.push( elem );\n }\n }\n\n // If selector is an ID\n if ( selectorType === '#' ) {\n if ( elem.id === selector.substr(1) ) {\n parents.push( elem );\n }\n }\n\n // If selector is a data attribute\n if ( selectorType === '[' ) {\n if ( elem.hasAttribute( selector.substr(1, selector.length - 1) ) ) {\n parents.push( elem );\n }\n }\n\n // If selector is a tag\n if ( elem.tagName.toLowerCase() === selector ) {\n parents.push( elem );\n }\n\n } else {\n parents.push( elem );\n }\n\n }\n\n // Return parents if any exist\n if ( parents.length === 0 ) {\n return null;\n } else {\n return parents;\n }\n\n};\n\n// Examples\n// var elem = document.querySelector('#some-element');\n// var parentsUntil = getParentsUntil(elem, '.some-class');\n// var parentsUntilByFilter = getParentsUntil(elem, '.some-class', '[data-something]');\n// var allParentsUntil = getParentsUntil(elem);\n// var allParentsExcludingElem = getParentsUntil(elem.parentNode);\n\n","export var getSiblings = function (elem) {\n var siblings = [];\n var sibling = elem.parentNode.firstChild;\n for ( ; sibling; sibling = sibling.nextSibling ) {\n if ( sibling.nodeType === 1 && sibling !== elem ) {\n siblings.push( sibling );\n }\n }\n return siblings;\n};\n\n// var elem = document.querySelector('#some-element');\n// var siblings = getSiblings(elem);","export var getSupportedProp = function (proparray){\n var root = document.documentElement;\n for (var i=0; i 0 &&\n rect.right > 0 &&\n rect.top < document.documentElement.clientHeight &&\n rect.left < document.documentElement.clientWidth\n );\n};","// forEach\n\nif (!Array.prototype.forEach) {\n Array.prototype.forEach = function(block, thisObject) {\n var len = this.length >>> 0;\n for (var i = 0; i < len; i++) {\n if (i in this) {\n block.call(thisObject, this[i], i, this);\n }\n }\n };\n}\n","// addEventListener\n// removeEventListener\n// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener?redirectlocale=en-US&redirectslug=DOM%2FEventTarget.addEventListener#Compatibility\n\n(function() {\n if (!Element.prototype.addEventListener) {\n var eventListeners=[];\n \n var addEventListener=function(type,listener /*, useCapture (will be ignored) */) {\n var self=this;\n var wrapper=function(e) {\n e.target=e.srcElement;\n e.currentTarget=self;\n if (typeof listener.handleEvent != 'undefined') {\n listener.handleEvent(e);\n } else {\n listener.call(self,e);\n }\n };\n if (type==\"DOMContentLoaded\") {\n var wrapper2=function(e) {\n if (document.readyState==\"complete\") {\n wrapper(e);\n }\n };\n document.attachEvent(\"onreadystatechange\",wrapper2);\n eventListeners.push({object:this,type:type,listener:listener,wrapper:wrapper2});\n \n if (document.readyState==\"complete\") {\n var e=new Event();\n e.srcElement=window;\n wrapper2(e);\n }\n } else {\n this.attachEvent(\"on\"+type,wrapper);\n eventListeners.push({object:this,type:type,listener:listener,wrapper:wrapper});\n }\n };\n var removeEventListener=function(type,listener /*, useCapture (will be ignored) */) {\n var counter=0;\n while (counter 0) ? obj.cloneNode(true) : obj,\n el = elsNew[i];\n\n // Cache the current parent and sibling.\n var parent = el.parentNode,\n sibling = el.nextSibling;\n\n // Wrap the element (is automatically removed from its current parent).\n wrapper.appendChild(el);\n\n // If the element had a sibling, insert the wrapper before\n // the sibling to maintain the HTML structure; otherwise, just\n // append it to the parent.\n if (sibling) {\n parent.insertBefore(wrapper, sibling);\n } else {\n parent.appendChild(wrapper);\n }\n }\n};","export var wrapAll = function (els, wrapper) {\n // Cache the current parent and sibling of the first element.\n var el = els.length ? els[0] : els,\n parent = el.parentNode,\n sibling = el.nextSibling;\n\n // Wrap all elements (if applicable). Each element is\n // automatically removed from its current parent and from the elms\n // array.\n for (var i = 0; i < els.length; i++) {\n wrapper.appendChild(els[i]);\n }\n \n // If the first element had a sibling, insert the wrapper before the\n // sibling to maintain the HTML structure; otherwise, just append it\n // to the parent.\n if (sibling !== els[1]) {\n parent.insertBefore(wrapper, sibling);\n } else {\n parent.appendChild(wrapper);\n }\n};","import { isNodeList } from \"./gn/isNodeList\";\nimport { append } from \"./gn/append\";\nimport { createElement } from \"./gn/createElement\";\nimport { ready } from \"./gn/dom.ready\";\nimport { extend } from \"./gn/extend\";\nimport { getClosest } from \"./gn/getClosest\";\nimport { getHeight } from \"./gn/getHeight\";\nimport { getOffsetLeft } from \"./gn/getOffsetLeft\";\nimport { getOffsetTop } from \"./gn/getOffsetTop\";\nimport { getOuterHeight } from \"./gn/getOuterHeight\";\nimport { getOuterWidth } from \"./gn/getOuterWidth\";\nimport { getParents } from \"./gn/getParents\";\nimport { getParentsUntil } from \"./gn/getParentsUntil\";\nimport { getSiblings } from \"./gn/getSiblings\";\nimport { getSupportedProp } from \"./gn/getSupportedProp\";\nimport { getWidth } from \"./gn/getWidth\";\nimport { indexOf } from \"./gn/indexOf\";\nimport { isInViewport } from \"./gn/isInViewport\";\nimport { optimizedResize } from \"./gn/optimizedResize\";\nimport { prepend } from \"./gn/prepend\";\nimport { unwrap } from \"./gn/unwrap\";\nimport { wrap } from \"./gn/wrap\";\nimport { wrapAll } from \"./gn/wrapAll\";\n\nexport var gn = (function (g) {\n g.isNodeList = isNodeList;\n g.append = append;\n g.createElement = createElement;\n g.ready = ready;\n g.extend = extend;\n g.getClosest = getClosest;\n g.getHeight = getHeight;\n g.getOffsetLeft = getOffsetLeft;\n g.getOffsetTop = getOffsetTop;\n g.getOuterHeight = getOuterHeight;\n g.getOuterWidth = getOuterWidth;\n g.getParents = getParents;\n g.getParentsUntil = getParentsUntil;\n g.getSiblings = getSiblings;\n g.getSupportedProp = getSupportedProp;\n g.getWidth = getWidth;\n g.indexOf = indexOf;\n g.isInViewport = isInViewport;\n g.optimizedResize = optimizedResize;\n g.prepend = prepend;\n g.unwrap = unwrap;\n g.wrap = wrap;\n g.wrapAll = wrapAll;\n\n return g;\n})(window.gn || 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n=e.length?e[0]:e,r=n.parentNode,i=n.nextSibling,o=0;o\n * Version: 1.3.6\n * Created: 20070722\n * Release: 20150710\n *\n * License:\n * http://javascript.nwbox.com/NWMatcher/MIT-LICENSE\n * Download:\n * http://javascript.nwbox.com/NWMatcher/nwmatcher.js\n */\n\n(function(global, factory) {\n\n if (typeof module == 'object' && typeof exports == 'object') {\n // in a Node.js environment, the nwmatcher functions will operate on\n // the passed \"browserGlobal\" and will be returned in an object\n module.exports = function (browserGlobal) {\n // passed global does not contain\n // references to native objects\n browserGlobal.console = console;\n browserGlobal.parseInt = parseInt;\n browserGlobal.Function = Function;\n browserGlobal.Boolean = Boolean;\n browserGlobal.Number = Number;\n browserGlobal.RegExp = RegExp;\n browserGlobal.String = String;\n browserGlobal.Object = Object;\n browserGlobal.Array = Array;\n browserGlobal.Error = Error;\n browserGlobal.Date = Date;\n browserGlobal.Math = Math;\n var exports = browserGlobal.Object();\n factory(browserGlobal, exports);\n return exports;\n };\n module.factory = factory;\n } else {\n // in a browser environment, the nwmatcher functions will operate on\n // the \"global\" loading them and be attached to \"global.NW.Dom\"\n factory(global,\n (global.NW || (global.NW = global.Object())) &&\n (global.NW.Dom || (global.NW.Dom = global.Object())));\n global.NW.Dom.factory = factory;\n }\n\n})(this, function(global, exports) {\n\n var version = 'nwmatcher-1.3.6',\n\n Dom = exports,\n\n // processing context & root element\n doc = global.document,\n root = doc.documentElement,\n\n // save utility methods references\n slice = global.Array.prototype.slice,\n string = global.Object.prototype.toString,\n\n // persist previous parsed data\n isSingleMatch,\n isSingleSelect,\n\n lastSlice,\n lastContext,\n lastPosition,\n\n lastMatcher,\n lastSelector,\n\n lastPartsMatch,\n lastPartsSelect,\n\n // accepted prefix identifiers\n // (id, class & pseudo-class)\n prefixes = '[#.:]?',\n\n // accepted attribute operators\n operators = '([~*^$|!]?={1})',\n\n // accepted whitespace characters\n whitespace = '[\\\\x20\\\\t\\\\n\\\\r\\\\f]*',\n\n // 4 combinators F E, F>E, F+E, F~E\n combinators = '[\\\\x20]|[>+~][^>+~]',\n\n // an+b format params for pseudo-classes\n pseudoparms = '(?:[-+]?\\\\d*n)?[-+]?\\\\d*',\n\n // CSS quoted string values\n quotedvalue = '\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\"' + \"|'[^'\\\\\\\\]*(?:\\\\\\\\.[^'\\\\\\\\]*)*'\",\n\n // skip round brackets groups\n skipround = '\\\\([^()]+\\\\)|\\\\(.*\\\\)',\n // skip curly brackets groups\n skipcurly = '\\\\{[^{}]+\\\\}|\\\\{.*\\\\}',\n // skip square brackets groups\n skipsquare = '\\\\[[^[\\\\]]*\\\\]|\\\\[.*\\\\]',\n\n // skip [ ], ( ), { } brackets groups\n skipgroup = '\\\\[.*\\\\]|\\\\(.*\\\\)|\\\\{.*\\\\}',\n\n // http://www.w3.org/TR/css3-syntax/#characters\n // unicode/ISO 10646 characters 161 and higher\n // NOTE: Safari 2.0.x crashes with escaped (\\\\)\n // Unicode ranges in regular expressions so we\n // use a negated character range class instead\n encoding = '(?:[-\\\\w]|[^\\\\x00-\\\\xa0]|\\\\\\\\.)',\n\n // CSS identifier syntax\n identifier = '(?:-?[_a-zA-Z]{1}[-\\\\w]*|[^\\\\x00-\\\\xa0]+|\\\\\\\\.+)+',\n\n // build attribute string\n attrcheck = '(' + quotedvalue + '|' + identifier + ')',\n attributes = whitespace + '(' + encoding + '*:?' + encoding + '+)' +\n whitespace + '(?:' + operators + whitespace + attrcheck + ')?' + whitespace,\n attrmatcher = attributes.replace(attrcheck, '([\\\\x22\\\\x27]*)((?:\\\\\\\\?.)*?)\\\\3'),\n\n // build pseudoclass string\n pseudoclass = '((?:' +\n // an+b parameters or quoted string\n pseudoparms + '|' + quotedvalue + '|' +\n // id, class, pseudo-class selector\n prefixes + '|' + encoding + '+|' +\n // nested HTML attribute selector\n '\\\\[' + attributes + '\\\\]|' +\n // nested pseudo-class selector\n '\\\\(.+\\\\)|' + whitespace + '|' +\n // nested pseudos/separators\n ',)+)',\n\n // placeholder for extensions\n extensions = '.+',\n\n // CSS3: syntax scanner and\n // one pass validation only\n // using regular expression\n standardValidator =\n // discard start\n '(?=[\\\\x20\\\\t\\\\n\\\\r\\\\f]*[^>+~(){}<>])' +\n // open match group\n '(' +\n //universal selector\n '\\\\*' +\n // id/class/tag/pseudo-class identifier\n '|(?:' + prefixes + identifier + ')' +\n // combinator selector\n '|' + combinators +\n // HTML attribute selector\n '|\\\\[' + attributes + '\\\\]' +\n // pseudo-classes parameters\n '|\\\\(' + pseudoclass + '\\\\)' +\n // dom properties selector (extension)\n '|\\\\{' + extensions + '\\\\}' +\n // selector group separator (comma)\n '|(?:,|' + whitespace + ')' +\n // close match group\n ')+',\n\n // validator for complex selectors in ':not()' pseudo-classes\n extendedValidator = standardValidator.replace(pseudoclass, '.*'),\n\n // validator for standard selectors as default\n reValidator = new global.RegExp(standardValidator, 'g'),\n\n // whitespace is any combination of these 5 character [\\x20\\t\\n\\r\\f]\n // http://www.w3.org/TR/css3-selectors/#selector-syntax\n reTrimSpaces = new global.RegExp('^' +\n whitespace + '|' + whitespace + '$', 'g'),\n\n // only allow simple selectors nested in ':not()' pseudo-classes\n reSimpleNot = new global.RegExp('^(' +\n '(?!:not)' +\n '(' + prefixes +\n '|' + identifier +\n '|\\\\([^()]*\\\\))+' +\n '|\\\\[' + attributes + '\\\\]' +\n ')$'),\n\n // split comma groups, exclude commas from\n // quotes '' \"\" and from brackets () [] {}\n reSplitGroup = new global.RegExp('(' +\n '[^,\\\\\\\\()[\\\\]]+' +\n '|' + skipsquare +\n '|' + skipround +\n '|' + skipcurly +\n '|\\\\\\\\.' +\n ')+', 'g'),\n\n // split last, right most, selector group token\n reSplitToken = new global.RegExp('(' +\n '\\\\[' + attributes + '\\\\]|' +\n '\\\\(' + pseudoclass + '\\\\)|' +\n '\\\\\\\\.|[^\\\\x20\\\\t\\\\r\\\\n\\\\f>+~])+', 'g'),\n\n // for in excess whitespace removal\n reWhiteSpace = /[\\x20\\t\\n\\r\\f]+/g,\n\n reOptimizeSelector = new global.RegExp(identifier + '|^$'),\n\n /*----------------------------- FEATURE TESTING ----------------------------*/\n\n // detect native methods\n isNative = (function() {\n var re = / \\w+\\(/,\n isnative = String(Object.prototype.toString).replace(re, ' (');\n return function(method) {\n return method && typeof method != 'string' &&\n isnative == String(method).replace(re, ' (');\n };\n })(),\n\n // NATIVE_XXXXX true if method exist and is callable\n // detect if DOM methods are native in browsers\n NATIVE_FOCUS = isNative(doc.hasFocus),\n NATIVE_QSAPI = isNative(doc.querySelector),\n NATIVE_GEBID = isNative(doc.getElementById),\n NATIVE_GEBTN = isNative(root.getElementsByTagName),\n NATIVE_GEBCN = isNative(root.getElementsByClassName),\n\n // detect native getAttribute/hasAttribute methods,\n // frameworks extend these to elements, but it seems\n // this does not work for XML namespaced attributes,\n // used to check both getAttribute/hasAttribute in IE\n NATIVE_GET_ATTRIBUTE = isNative(root.getAttribute),\n NATIVE_HAS_ATTRIBUTE = isNative(root.hasAttribute),\n\n // check if slice() can convert nodelist to array\n // see http://yura.thinkweb2.com/cft/\n NATIVE_SLICE_PROTO =\n (function() {\n var isBuggy = false;\n try {\n isBuggy = !!slice.call(doc.childNodes, 0)[0];\n } catch(e) { }\n return isBuggy;\n })(),\n\n // supports the new traversal API\n NATIVE_TRAVERSAL_API =\n 'nextElementSibling' in root && 'previousElementSibling' in root,\n\n // BUGGY_XXXXX true if method is feature tested and has known bugs\n // detect buggy gEBID\n BUGGY_GEBID = NATIVE_GEBID ?\n (function() {\n var isBuggy = true, x = 'x' + global.String(+new global.Date),\n a = doc.createElementNS ? 'a' : '';\n (a = doc.createElement(a)).name = x;\n root.insertBefore(a, root.firstChild);\n isBuggy = !!doc.getElementById(x);\n root.removeChild(a);\n return isBuggy;\n })() :\n true,\n\n // detect IE gEBTN comment nodes bug\n BUGGY_GEBTN = NATIVE_GEBTN ?\n (function() {\n var div = doc.createElement('div');\n div.appendChild(doc.createComment(''));\n return !!div.getElementsByTagName('*')[0];\n })() :\n true,\n\n // detect Opera gEBCN second class and/or UTF8 bugs as well as Safari 3.2\n // caching class name results and not detecting when changed,\n // tests are based on the jQuery selector test suite\n BUGGY_GEBCN = NATIVE_GEBCN ?\n (function() {\n var isBuggy, div = doc.createElement('div'), test = '\\u53f0\\u5317';\n\n // Opera tests\n div.appendChild(doc.createElement('span')).\n setAttribute('class', test + 'abc ' + test);\n div.appendChild(doc.createElement('span')).\n setAttribute('class', 'x');\n\n isBuggy = !div.getElementsByClassName(test)[0];\n\n // Safari test\n div.lastChild.className = test;\n return isBuggy || div.getElementsByClassName(test).length != 2;\n })() :\n true,\n\n // detect IE bug with dynamic attributes\n BUGGY_GET_ATTRIBUTE = NATIVE_GET_ATTRIBUTE ?\n (function() {\n var input = doc.createElement('input');\n input.setAttribute('value', 5);\n return input.defaultValue != 5;\n })() :\n true,\n\n // detect IE bug with non-standard boolean attributes\n BUGGY_HAS_ATTRIBUTE = NATIVE_HAS_ATTRIBUTE ?\n (function() {\n var option = doc.createElement('option');\n option.setAttribute('selected', 'selected');\n return !option.hasAttribute('selected');\n })() :\n true,\n\n // detect Safari bug with selected option elements\n BUGGY_SELECTED =\n (function() {\n var select = doc.createElement('select');\n select.appendChild(doc.createElement('option'));\n return !select.firstChild.selected;\n })(),\n\n // initialized with the loading context\n // and reset for each different context\n BUGGY_QUIRKS_GEBCN,\n BUGGY_QUIRKS_QSAPI,\n\n QUIRKS_MODE,\n XML_DOCUMENT,\n\n // detect Opera browser\n OPERA = /opera/i.test(string.call(global.opera)),\n\n // skip simple selector optimizations for Opera >= 11\n OPERA_QSAPI = OPERA && global.parseFloat(global.opera.version()) >= 11,\n\n // check Selector API implementations\n RE_BUGGY_QSAPI = NATIVE_QSAPI ?\n (function() {\n var pattern = new global.Array(), context, element,\n\n expect = function(selector, element, n) {\n var result = false;\n context.appendChild(element);\n try { result = context.querySelectorAll(selector).length == n; } catch(e) { }\n while (context.firstChild) { context.removeChild(context.firstChild); }\n return result;\n };\n\n // certain bugs can only be detected in standard documents\n // to avoid writing a live loading document create a fake one\n if (doc.implementation && doc.implementation.createDocument) {\n // use a shadow document body as context\n context = doc.implementation.createDocument('', '', null).\n appendChild(doc.createElement('html')).\n appendChild(doc.createElement('head')).parentNode.\n appendChild(doc.createElement('body'));\n } else {\n // use an unattached div node as context\n context = doc.createElement('div');\n }\n\n // fix for Safari 8.x and other engines that\n // fail querying filtered sibling combinators\n element = doc.createElement('div');\n element.innerHTML = '


';\n expect('p#a+*', element, 0) &&\n pattern.push('\\\\w+#\\\\w+.*[+~]');\n\n // ^= $= *= operators bugs with empty values (Opera 10 / IE8)\n element = doc.createElement('p');\n element.setAttribute('class', '');\n expect('[class^=\"\"]', element, 1) &&\n pattern.push('[*^$]=[\\\\x20\\\\t\\\\n\\\\r\\\\f]*(?:\"\"|' + \"'')\");\n\n // :checked bug with option elements (Firefox 3.6.x)\n // it wrongly includes 'selected' options elements\n // HTML5 rules says selected options also match\n element = doc.createElement('option');\n element.setAttribute('selected', 'selected');\n expect(':checked', element, 0) &&\n pattern.push(':checked');\n\n // :enabled :disabled bugs with hidden fields (Firefox 3.5)\n // http://www.w3.org/TR/html5/links.html#selector-enabled\n // http://www.w3.org/TR/css3-selectors/#enableddisabled\n // not supported by IE8 Query Selector\n element = doc.createElement('input');\n element.setAttribute('type', 'hidden');\n expect(':enabled', element, 0) &&\n pattern.push(':enabled', ':disabled');\n\n // :link bugs with hyperlinks matching (Firefox/Safari)\n element = doc.createElement('link');\n element.setAttribute('href', 'x');\n expect(':link', element, 1) ||\n pattern.push(':link');\n\n // avoid attribute selectors for IE QSA\n if (BUGGY_HAS_ATTRIBUTE) {\n // IE fails in reading:\n // - original values for input/textarea\n // - original boolean values for controls\n pattern.push('\\\\[[\\\\x20\\\\t\\\\n\\\\r\\\\f]*(?:checked|disabled|ismap|multiple|readonly|selected|value)');\n }\n\n return pattern.length ?\n new global.RegExp(pattern.join('|')) :\n { 'test': function() { return false; } };\n\n })() :\n true,\n\n // matches class selectors\n RE_CLASS = new global.RegExp('(?:\\\\[[\\\\x20\\\\t\\\\n\\\\r\\\\f]*class\\\\b|\\\\.' + identifier + ')'),\n\n // matches simple id, tag & class selectors\n RE_SIMPLE_SELECTOR = new global.RegExp(\n BUGGY_GEBTN && BUGGY_GEBCN || OPERA ?\n '^#?-?[_a-zA-Z]{1}' + encoding + '*$' : BUGGY_GEBTN ?\n '^[.#]?-?[_a-zA-Z]{1}' + encoding + '*$' : BUGGY_GEBCN ?\n '^(?:\\\\*|#-?[_a-zA-Z]{1}' + encoding + '*)$' :\n '^(?:\\\\*|[.#]?-?[_a-zA-Z]{1}' + encoding + '*)$'),\n\n /*----------------------------- LOOKUP OBJECTS -----------------------------*/\n\n LINK_NODES = new global.Object({ 'a': 1, 'A': 1, 'area': 1, 'AREA': 1, 'link': 1, 'LINK': 1 }),\n\n // boolean attributes should return attribute name instead of true/false\n ATTR_BOOLEAN = new global.Object({\n 'checked': 1, 'disabled': 1, 'ismap': 1,\n 'multiple': 1, 'readonly': 1, 'selected': 1\n }),\n\n // dynamic attributes that needs to be checked against original HTML value\n ATTR_DEFAULT = new global.Object({\n 'value': 'defaultValue',\n 'checked': 'defaultChecked',\n 'selected': 'defaultSelected'\n }),\n\n // attributes referencing URI data values need special treatment in IE\n ATTR_URIDATA = new global.Object({\n 'action': 2, 'cite': 2, 'codebase': 2, 'data': 2, 'href': 2,\n 'longdesc': 2, 'lowsrc': 2, 'src': 2, 'usemap': 2\n }),\n\n // HTML 5 draft specifications\n // http://www.whatwg.org/specs/web-apps/current-work/#selectors\n HTML_TABLE = new global.Object({\n // class attribute must be treated case-insensitive in HTML quirks mode\n // initialized by default to Standard Mode (case-sensitive),\n // set dynamically by the attribute resolver\n 'class': 0,\n 'accept': 1, 'accept-charset': 1, 'align': 1, 'alink': 1, 'axis': 1,\n 'bgcolor': 1, 'charset': 1, 'checked': 1, 'clear': 1, 'codetype': 1, 'color': 1,\n 'compact': 1, 'declare': 1, 'defer': 1, 'dir': 1, 'direction': 1, 'disabled': 1,\n 'enctype': 1, 'face': 1, 'frame': 1, 'hreflang': 1, 'http-equiv': 1, 'lang': 1,\n 'language': 1, 'link': 1, 'media': 1, 'method': 1, 'multiple': 1, 'nohref': 1,\n 'noresize': 1, 'noshade': 1, 'nowrap': 1, 'readonly': 1, 'rel': 1, 'rev': 1,\n 'rules': 1, 'scope': 1, 'scrolling': 1, 'selected': 1, 'shape': 1, 'target': 1,\n 'text': 1, 'type': 1, 'valign': 1, 'valuetype': 1, 'vlink': 1\n }),\n\n // the following attributes must be treated case-insensitive in XHTML mode\n // Niels Leenheer http://rakaz.nl/item/css_selector_bugs_case_sensitivity\n XHTML_TABLE = new global.Object({\n 'accept': 1, 'accept-charset': 1, 'alink': 1, 'axis': 1,\n 'bgcolor': 1, 'charset': 1, 'codetype': 1, 'color': 1,\n 'enctype': 1, 'face': 1, 'hreflang': 1, 'http-equiv': 1,\n 'lang': 1, 'language': 1, 'link': 1, 'media': 1, 'rel': 1,\n 'rev': 1, 'target': 1, 'text': 1, 'type': 1, 'vlink': 1\n }),\n\n /*-------------------------- REGULAR EXPRESSIONS ---------------------------*/\n\n // placeholder to add functionalities\n Selectors = new global.Object({\n // as a simple example this will check\n // for chars not in standard ascii table\n //\n // 'mySpecialSelector': {\n // 'Expression': /\\u0080-\\uffff/,\n // 'Callback': mySelectorCallback\n // }\n //\n // 'mySelectorCallback' will be invoked\n // only after passing all other standard\n // checks and only if none of them worked\n }),\n\n // attribute operators\n Operators = new global.Object({\n '=': \"n=='%m'\",\n '^=': \"n.indexOf('%m')==0\",\n '*=': \"n.indexOf('%m')>-1\",\n '|=': \"(n+'-').indexOf('%m-')==0\",\n '~=': \"(' '+n+' ').indexOf(' %m ')>-1\",\n '$=': \"n.substr(n.length-'%m'.length)=='%m'\"\n }),\n\n // optimization expressions\n Optimize = new global.Object({\n ID: new global.RegExp('^\\\\*?#(' + encoding + '+)|' + skipgroup),\n TAG: new global.RegExp('^(' + encoding + '+)|' + skipgroup),\n CLASS: new global.RegExp('^\\\\*?\\\\.(' + encoding + '+$)|' + skipgroup)\n }),\n\n // precompiled Regular Expressions\n Patterns = new global.Object({\n // structural pseudo-classes and child selectors\n spseudos: /^\\:(root|empty|(?:first|last|only)(?:-child|-of-type)|nth(?:-last)?(?:-child|-of-type)\\(\\s*(even|odd|(?:[-+]{0,1}\\d*n\\s*)?[-+]{0,1}\\s*\\d*)\\s*\\))?(.*)/i,\n // uistates + dynamic + negation pseudo-classes\n dpseudos: /^\\:(link|visited|target|active|focus|hover|checked|disabled|enabled|selected|lang\\(([-\\w]{2,})\\)|not\\(([^()]*|.*)\\))?(.*)/i,\n // element attribute matcher\n attribute: new global.RegExp('^\\\\[' + attrmatcher + '\\\\](.*)'),\n // E > F\n children: /^[\\x20\\t\\n\\r\\f]*\\>[\\x20\\t\\n\\r\\f]*(.*)/,\n // E + F\n adjacent: /^[\\x20\\t\\n\\r\\f]*\\+[\\x20\\t\\n\\r\\f]*(.*)/,\n // E ~ F\n relative: /^[\\x20\\t\\n\\r\\f]*\\~[\\x20\\t\\n\\r\\f]*(.*)/,\n // E F\n ancestor: /^[\\x20\\t\\n\\r\\f]+(.*)/,\n // all\n universal: /^\\*(.*)/,\n // id\n id: new global.RegExp('^#(' + encoding + '+)(.*)'),\n // tag\n tagName: new global.RegExp('^(' + encoding + '+)(.*)'),\n // class\n className: new global.RegExp('^\\\\.(' + encoding + '+)(.*)')\n }),\n\n /*------------------------------ UTIL METHODS ------------------------------*/\n\n // concat elements to data\n concatList =\n function(data, elements) {\n var i = -1, element;\n if (!data.length && global.Array.slice)\n return global.Array.slice(elements);\n while ((element = elements[++i]))\n data[data.length] = element;\n return data;\n },\n\n // concat elements to data and callback\n concatCall =\n function(data, elements, callback) {\n var i = -1, element;\n while ((element = elements[++i])) {\n if (false === callback(data[data.length] = element)) { break; }\n }\n return data;\n },\n\n // change context specific variables\n switchContext =\n function(from, force) {\n var div, oldDoc = doc;\n // save passed context\n lastContext = from;\n // set new context document\n doc = from.ownerDocument || from;\n if (force || oldDoc !== doc) {\n // set document root\n root = doc.documentElement;\n // set host environment flags\n XML_DOCUMENT = doc.createElement('DiV').nodeName == 'DiV';\n\n // In quirks mode css class names are case insensitive.\n // In standards mode they are case sensitive. See docs:\n // https://developer.mozilla.org/en/Mozilla_Quirks_Mode_Behavior\n // http://www.whatwg.org/specs/web-apps/current-work/#selectors\n QUIRKS_MODE = !XML_DOCUMENT &&\n typeof doc.compatMode == 'string' ?\n doc.compatMode.indexOf('CSS') < 0 :\n (function() {\n var style = doc.createElement('div').style;\n return style && (style.width = 1) && style.width == '1px';\n })();\n\n div = doc.createElement('div');\n div.appendChild(doc.createElement('p')).setAttribute('class', 'xXx');\n div.appendChild(doc.createElement('p')).setAttribute('class', 'xxx');\n\n // GEBCN buggy in quirks mode, match count is:\n // Firefox 3.0+ [xxx = 1, xXx = 1]\n // Opera 10.63+ [xxx = 0, xXx = 2]\n BUGGY_QUIRKS_GEBCN =\n !XML_DOCUMENT && NATIVE_GEBCN && QUIRKS_MODE &&\n (div.getElementsByClassName('xxx').length != 2 ||\n div.getElementsByClassName('xXx').length != 2);\n\n // QSAPI buggy in quirks mode, match count is:\n // At least Chrome 4+, Firefox 3.5+, Opera 10.x+, Safari 4+ [xxx = 1, xXx = 2]\n // Safari 3.2 QSA doesn't work with mixedcase in quirksmode [xxx = 1, xXx = 0]\n // https://bugs.webkit.org/show_bug.cgi?id=19047\n // must test the attribute selector '[class~=xxx]'\n // before '.xXx' or the bug may not present itself\n BUGGY_QUIRKS_QSAPI =\n !XML_DOCUMENT && NATIVE_QSAPI && QUIRKS_MODE &&\n (div.querySelectorAll('[class~=xxx]').length != 2 ||\n div.querySelectorAll('.xXx').length != 2);\n\n Config.CACHING && Dom.setCache(true, doc);\n }\n },\n\n // convert a CSS string or identifier containing escape sequence to a\n // javascript string with javascript escape sequences\n convertEscapes =\n function(str) {\n return str.replace(/\\\\([0-9a-fA-F]{1,6}\\x20?|.)|([\\x22\\x27])/g, function(substring, p1, p2) {\n var codePoint, highHex, highSurrogate, lowHex, lowSurrogate;\n\n if (p2) {\n // unescaped \" or '\n return '\\\\' + p2;\n }\n\n if (/^[0-9a-fA-F]/.test(p1)) {\n // \\1f23\n codePoint = parseInt(p1, 16);\n\n if (codePoint < 0 || codePoint > 0x10ffff) {\n // the replacement character\n return '\\\\ufffd';\n }\n\n // javascript strings are in UTF-16\n if (codePoint <= 0xffff) {\n // Basic\n lowHex = '000' + codePoint.toString(16);\n return '\\\\u' + lowHex.substr(lowHex.length - 4);\n }\n\n // Supplementary\n codePoint -= 0x10000;\n highSurrogate = (codePoint >> 10) + 0xd800;\n lowSurrogate = (codePoint % 0x400) + 0xdc00;\n highHex = '000' + highSurrogate.toString(16);\n lowHex = '000' + lowSurrogate.toString(16);\n\n return '\\\\u' + highHex.substr(highHex.length - 4) +\n '\\\\u' + lowHex.substr(lowHex.length - 4);\n }\n\n if (/^[\\\\\\x22\\x27]/.test(p1)) {\n // \\' \\\"\n return substring;\n }\n\n // \\g \\h \\. \\# etc\n return p1;\n });\n },\n\n /*------------------------------ DOM METHODS -------------------------------*/\n\n // element by id (raw)\n // @return reference or null\n byIdRaw =\n function(id, elements) {\n var i = -1, element = null;\n while ((element = elements[++i])) {\n if (element.getAttribute('id') == id) {\n break;\n }\n }\n return element;\n },\n\n // element by id\n // @return reference or null\n _byId = !BUGGY_GEBID ?\n function(id, from) {\n id = id.replace(/\\\\([^\\\\]{1})/g, '$1');\n return from.getElementById && from.getElementById(id) ||\n byIdRaw(id, from.getElementsByTagName('*'));\n } :\n function(id, from) {\n var element = null;\n id = id.replace(/\\\\([^\\\\]{1})/g, '$1');\n if (XML_DOCUMENT || from.nodeType != 9) {\n return byIdRaw(id, from.getElementsByTagName('*'));\n }\n if ((element = from.getElementById(id)) &&\n element.name == id && from.getElementsByName) {\n return byIdRaw(id, from.getElementsByName(id));\n }\n return element;\n },\n\n // publicly exposed byId\n // @return reference or null\n byId =\n function(id, from) {\n from || (from = doc);\n if (lastContext !== from) { switchContext(from); }\n return _byId(id, from);\n },\n\n // elements by tag (raw)\n // @return array\n byTagRaw =\n function(tag, from) {\n var any = tag == '*', element = from, elements = new global.Array(), next = element.firstChild;\n any || (tag = tag.toUpperCase());\n while ((element = next)) {\n if (element.tagName > '@' && (any || element.tagName.toUpperCase() == tag)) {\n elements[elements.length] = element;\n }\n if ((next = element.firstChild || element.nextSibling)) continue;\n while (!next && (element = element.parentNode) && element !== from) {\n next = element.nextSibling;\n }\n }\n return elements;\n },\n\n // elements by tag\n // @return array\n _byTag = !BUGGY_GEBTN && NATIVE_SLICE_PROTO ?\n function(tag, from) {\n return XML_DOCUMENT || from.nodeType == 11 ? byTagRaw(tag, from) :\n slice.call(from.getElementsByTagName(tag), 0);\n } :\n function(tag, from) {\n var i = -1, j = i, data = new global.Array(),\n element, elements = from.getElementsByTagName(tag);\n if (tag == '*') {\n while ((element = elements[++i])) {\n if (element.nodeName > '@')\n data[++j] = element;\n }\n } else {\n while ((element = elements[++i])) {\n data[i] = element;\n }\n }\n return data;\n },\n\n // publicly exposed byTag\n // @return array\n byTag =\n function(tag, from) {\n from || (from = doc);\n if (lastContext !== from) { switchContext(from); }\n return _byTag(tag, from);\n },\n\n // publicly exposed byName\n // @return array\n byName =\n function(name, from) {\n return select('[name=\"' + name.replace(/\\\\([^\\\\]{1})/g, '$1') + '\"]', from);\n },\n\n // elements by class (raw)\n // @return array\n byClassRaw =\n function(name, from) {\n var i = -1, j = i, data = new global.Array(), element, elements = _byTag('*', from), n;\n name = ' ' + (QUIRKS_MODE ? name.toLowerCase() : name).replace(/\\\\([^\\\\]{1})/g, '$1') + ' ';\n while ((element = elements[++i])) {\n n = XML_DOCUMENT ? element.getAttribute('class') : element.className;\n if (n && n.length && (' ' + (QUIRKS_MODE ? n.toLowerCase() : n).\n replace(reWhiteSpace, ' ') + ' ').indexOf(name) > -1) {\n data[++j] = element;\n }\n }\n return data;\n },\n\n // elements by class\n // @return array\n _byClass =\n function(name, from) {\n return (BUGGY_GEBCN || BUGGY_QUIRKS_GEBCN || XML_DOCUMENT || !from.getElementsByClassName) ?\n byClassRaw(name, from) : slice.call(from.getElementsByClassName(name.replace(/\\\\([^\\\\]{1})/g, '$1')), 0);\n },\n\n // publicly exposed byClass\n // @return array\n byClass =\n function(name, from) {\n from || (from = doc);\n if (lastContext !== from) { switchContext(from); }\n return _byClass(name, from);\n },\n\n // check element is descendant of container\n // @return boolean\n contains = 'compareDocumentPosition' in root ?\n function(container, element) {\n return (container.compareDocumentPosition(element) & 16) == 16;\n } : 'contains' in root ?\n function(container, element) {\n return container !== element && container.contains(element);\n } :\n function(container, element) {\n while ((element = element.parentNode)) {\n if (element === container) return true;\n }\n return false;\n },\n\n // attribute value\n // @return string\n getAttribute = !BUGGY_GET_ATTRIBUTE ?\n function(node, attribute) {\n return node.getAttribute(attribute);\n } :\n function(node, attribute) {\n attribute = attribute.toLowerCase();\n if (typeof node[attribute] == 'object') {\n return node.attributes[attribute] &&\n node.attributes[attribute].value;\n }\n return (\n // 'type' can only be read by using native getAttribute\n attribute == 'type' ? node.getAttribute(attribute) :\n // specific URI data attributes (parameter 2 to fix IE bug)\n ATTR_URIDATA[attribute] ? node.getAttribute(attribute, 2) :\n // boolean attributes should return name instead of true/false\n ATTR_BOOLEAN[attribute] ? node.getAttribute(attribute) ? attribute : 'false' :\n (node = node.getAttributeNode(attribute)) && node.value);\n },\n\n // attribute presence\n // @return boolean\n hasAttribute = !BUGGY_HAS_ATTRIBUTE ?\n function(node, attribute) {\n return XML_DOCUMENT ?\n !!node.getAttribute(attribute) :\n node.hasAttribute(attribute);\n } :\n function(node, attribute) {\n // read the node attribute object\n var obj = node.getAttributeNode(attribute = attribute.toLowerCase());\n return ATTR_DEFAULT[attribute] && attribute != 'value' ?\n node[ATTR_DEFAULT[attribute]] : obj && obj.specified;\n },\n\n // check node emptyness\n // @return boolean\n isEmpty =\n function(node) {\n node = node.firstChild;\n while (node) {\n if (node.nodeType == 3 || node.nodeName > '@') return false;\n node = node.nextSibling;\n }\n return true;\n },\n\n // check if element matches the :link pseudo\n // @return boolean\n isLink =\n function(element) {\n return hasAttribute(element,'href') && LINK_NODES[element.nodeName];\n },\n\n // child position by nodeType\n // @return number\n nthElement =\n function(element, last) {\n var count = 1, succ = last ? 'nextSibling' : 'previousSibling';\n while ((element = element[succ])) {\n if (element.nodeName > '@') ++count;\n }\n return count;\n },\n\n // child position by nodeName\n // @return number\n nthOfType =\n function(element, last) {\n var count = 1, succ = last ? 'nextSibling' : 'previousSibling', type = element.nodeName;\n while ((element = element[succ])) {\n if (element.nodeName == type) ++count;\n }\n return count;\n },\n\n /*------------------------------- DEBUGGING --------------------------------*/\n\n // get/set (string/object) working modes\n configure =\n function(option) {\n if (typeof option == 'string') { return Config[option] || Config; }\n if (typeof option != 'object') { return false; }\n for (var i in option) {\n Config[i] = !!option[i];\n if (i == 'SIMPLENOT') {\n matchContexts = new global.Object();\n matchResolvers = new global.Object();\n selectContexts = new global.Object();\n selectResolvers = new global.Object();\n if (!Config[i]) { Config['USE_QSAPI'] = false; }\n } else if (i == 'USE_QSAPI') {\n Config[i] = !!option[i] && NATIVE_QSAPI;\n }\n }\n reValidator = new global.RegExp(Config.SIMPLENOT ?\n standardValidator : extendedValidator, 'g');\n return true;\n },\n\n // control user notifications\n emit =\n function(message) {\n if (Config.VERBOSITY) { throw new global.Error(message); }\n if (global.console && global.console.log) {\n global.console.log(message);\n }\n },\n\n Config = new global.Object({\n\n // used to enable/disable caching of result sets\n CACHING: false,\n\n // by default do not add missing left/right context\n // to selector string shortcuts like \"+div\" or \"ul>\"\n // callable Dom.shortcuts method has to be available\n SHORTCUTS: false,\n\n // by default disable complex selectors nested in\n // ':not()' pseudo-classes, as for specifications\n SIMPLENOT: true,\n\n // strict QSA match all non-unique IDs (false)\n // speed & libs compat match unique ID (true)\n UNIQUE_ID: true,\n\n // HTML5 handling for the \":checked\" pseudo-class\n USE_HTML5: true,\n\n // controls enabling the Query Selector API branch\n USE_QSAPI: NATIVE_QSAPI,\n\n // controls the engine error/warning notifications\n VERBOSITY: true\n\n }),\n\n /*---------------------------- COMPILER METHODS ----------------------------*/\n\n // code string reused to build compiled functions\n ACCEPT_NODE = 'r[r.length]=c[k];if(f&&false===f(c[k]))break main;else continue main;',\n\n // compile a comma separated group of selector\n // @mode boolean true for select, false for match\n // return a compiled function\n compile =\n function(selector, source, mode) {\n\n var parts = typeof selector == 'string' ? selector.match(reSplitGroup) : selector;\n\n // ensures that source is a string\n typeof source == 'string' || (source = '');\n\n if (parts.length == 1) {\n source += compileSelector(parts[0], mode ? ACCEPT_NODE : 'f&&f(k);return true;', mode);\n } else {\n // for each selector in the group\n var i = -1, seen = new global.Object(), token;\n while ((token = parts[++i])) {\n token = token.replace(reTrimSpaces, '');\n // avoid repeating the same token\n // in comma separated group (p, p)\n if (!seen[token] && (seen[token] = true)) {\n source += compileSelector(token, mode ? ACCEPT_NODE : 'f&&f(k);return true;', mode);\n }\n }\n }\n\n if (mode) {\n // for select method\n return new global.Function('c,s,r,d,h,g,f,v',\n 'var N,n,x=0,k=-1,e;main:while((e=c[++k])){' + source + '}return r;');\n } else {\n // for match method\n return new global.Function('e,s,r,d,h,g,f,v',\n 'var N,n,x=0,k=e;' + source + 'return false;');\n }\n },\n\n // allows to cache already visited nodes\n FILTER =\n 'var z=v[@]||(v[@]=[]),l=z.length-1;' +\n 'while(l>=0&&z[l]!==e)--l;' +\n 'if(l!==-1){break;}' +\n 'z[z.length]=e;',\n\n // compile a CSS3 string selector into ad-hoc javascript matching function\n // @return string (to be compiled)\n compileSelector =\n function(selector, source, mode) {\n\n var a, b, n, k = 0, expr, match, result, status, test, type;\n\n while (selector) {\n\n k++;\n\n // *** Universal selector\n // * match all (empty block, do not remove)\n if ((match = selector.match(Patterns.universal))) {\n // do nothing, handled in the compiler where\n // BUGGY_GEBTN return comment nodes (ex: IE)\n expr = '';\n }\n\n // *** ID selector\n // #Foo Id case sensitive\n else if ((match = selector.match(Patterns.id))) {\n // document can contain conflicting elements (id/name)\n // prototype selector unit need this method to recover bad HTML forms\n source = 'if(' + (XML_DOCUMENT ?\n 's.getAttribute(e,\"id\")' :\n '(e.submit?s.getAttribute(e,\"id\"):e.id)') +\n '==\"' + match[1] + '\"' +\n '){' + source + '}';\n }\n\n // *** Type selector\n // Foo Tag (case insensitive)\n else if ((match = selector.match(Patterns.tagName))) {\n // both tagName and nodeName properties may be upper/lower case\n // depending on their creation NAMESPACE in createElementNS()\n source = 'if(e.nodeName' + (XML_DOCUMENT ?\n '==\"' + match[1] + '\"' : '.toUpperCase()' +\n '==\"' + match[1].toUpperCase() + '\"') +\n '){' + source + '}';\n }\n\n // *** Class selector\n // .Foo Class (case sensitive)\n else if ((match = selector.match(Patterns.className))) {\n // W3C CSS3 specs: element whose \"class\" attribute has been assigned a\n // list of whitespace-separated values, see section 6.4 Class selectors\n // and notes at the bottom; explicitly non-normative in this specification.\n source = 'if((n=' + (XML_DOCUMENT ?\n 's.getAttribute(e,\"class\")' : 'e.className') +\n ')&&n.length&&(\" \"+' + (QUIRKS_MODE ? 'n.toLowerCase()' : 'n') +\n '.replace(' + reWhiteSpace + ',\" \")+\" \").indexOf(\" ' +\n (QUIRKS_MODE ? match[1].toLowerCase() : match[1]) + ' \")>-1' +\n '){' + source + '}';\n }\n\n // *** Attribute selector\n // [attr] [attr=value] [attr=\"value\"] [attr='value'] and !=, *=, ~=, |=, ^=, $=\n // case sensitivity is treated differently depending on the document type (see map)\n else if ((match = selector.match(Patterns.attribute))) {\n\n // xml namespaced attribute ?\n expr = match[1].split(':');\n expr = expr.length == 2 ? expr[1] : expr[0] + '';\n\n if (match[2] && !Operators[match[2]]) {\n emit('Unsupported operator in attribute selectors \"' + selector + '\"');\n return '';\n }\n\n test = 'false';\n\n // replace Operators parameter if needed\n if (match[2] && match[4] && (test = Operators[match[2]])) {\n match[4] = convertEscapes(match[4]);\n // case treatment depends on document\n HTML_TABLE['class'] = QUIRKS_MODE ? 1 : 0;\n type = (XML_DOCUMENT ? XHTML_TABLE : HTML_TABLE)[expr.toLowerCase()];\n test = test.replace(/\\%m/g, type ? match[4].toLowerCase() : match[4]);\n } else if (match[2] == '!=' || match[2] == '=') {\n test = 'n' + match[2] + '=\"\"';\n }\n\n source = 'if(n=s.hasAttribute(e,\"' + match[1] + '\")){' +\n (match[2] ? 'n=s.getAttribute(e,\"' + match[1] + '\")' : '') +\n (type && match[2] ? '.toLowerCase();' : ';') +\n 'if(' + (match[2] ? test : 'n') + '){' + source + '}}';\n\n }\n\n // *** Adjacent sibling combinator\n // E + F (F adiacent sibling of E)\n else if ((match = selector.match(Patterns.adjacent))) {\n source = (mode ? '' : FILTER.replace(/@/g, k)) + source;\n source = NATIVE_TRAVERSAL_API ?\n 'var N' + k + '=e;while(e&&(e=e.previousElementSibling)){' + source + 'break;}e=N' + k + ';' :\n 'var N' + k + '=e;while(e&&(e=e.previousSibling)){if(e.nodeName>\"@\"){' + source + 'break;}}e=N' + k + ';';\n }\n\n // *** General sibling combinator\n // E ~ F (F relative sibling of E)\n else if ((match = selector.match(Patterns.relative))) {\n source = (mode ? '' : FILTER.replace(/@/g, k)) + source;\n source = NATIVE_TRAVERSAL_API ?\n ('var N' + k + '=e;e=e.parentNode.firstElementChild;' +\n 'while(e&&e!==N' + k + '){' + source + 'e=e.nextElementSibling;}e=N' + k + ';') :\n ('var N' + k + '=e;e=e.parentNode.firstChild;' +\n 'while(e&&e!==N' + k + '){if(e.nodeName>\"@\"){' + source + '}e=e.nextSibling;}e=N' + k + ';');\n }\n\n // *** Child combinator\n // E > F (F children of E)\n else if ((match = selector.match(Patterns.children))) {\n source = (mode ? '' : FILTER.replace(/@/g, k)) + source;\n source = 'var N' + k + '=e;while(e&&e!==h&&e!==g&&(e=e.parentNode)){' + source + 'break;}e=N' + k + ';';\n }\n\n // *** Descendant combinator\n // E F (E ancestor of F)\n else if ((match = selector.match(Patterns.ancestor))) {\n source = (mode ? '' : FILTER.replace(/@/g, k)) + source;\n source = 'var N' + k + '=e;while(e&&e!==h&&e!==g&&(e=e.parentNode)){' + source + '}e=N' + k + ';';\n }\n\n // *** Structural pseudo-classes\n // :root, :empty,\n // :first-child, :last-child, :only-child,\n // :first-of-type, :last-of-type, :only-of-type,\n // :nth-child(), :nth-last-child(), :nth-of-type(), :nth-last-of-type()\n else if ((match = selector.match(Patterns.spseudos)) && match[1]) {\n\n switch (match[1]) {\n case 'root':\n // element root of the document\n if (match[3]) {\n source = 'if(e===h||s.contains(h,e)){' + source + '}';\n } else {\n source = 'if(e===h){' + source + '}';\n }\n break;\n\n case 'empty':\n // element that has no children\n source = 'if(s.isEmpty(e)){' + source + '}';\n break;\n\n default:\n if (match[1] && match[2]) {\n if (match[2] == 'n') {\n source = 'if(e!==h){' + source + '}';\n break;\n } else if (match[2] == 'even') {\n a = 2;\n b = 0;\n } else if (match[2] == 'odd') {\n a = 2;\n b = 1;\n } else {\n // assumes correct \"an+b\" format, \"b\" before \"a\" to keep \"n\" values\n b = ((n = match[2].match(/(-?\\d+)$/)) ? global.parseInt(n[1], 10) : 0);\n a = ((n = match[2].match(/(-?\\d*)n/i)) ? global.parseInt(n[1], 10) : 0);\n if (n && n[1] == '-') a = -1;\n }\n\n // build test expression out of structural pseudo (an+b) parameters\n // see here: http://www.w3.org/TR/css3-selectors/#nth-child-pseudo\n test = a > 1 ?\n (/last/i.test(match[1])) ? '(n-(' + b + '))%' + a + '==0' :\n 'n>=' + b + '&&(n-(' + b + '))%' + a + '==0' : a < -1 ?\n (/last/i.test(match[1])) ? '(n-(' + b + '))%' + a + '==0' :\n 'n<=' + b + '&&(n-(' + b + '))%' + a + '==0' : a === 0 ?\n 'n==' + b : a == -1 ? 'n<=' + b : 'n>=' + b;\n\n // 4 cases: 1 (nth) x 4 (child, of-type, last-child, last-of-type)\n source =\n 'if(e!==h){' +\n 'n=s[' + (/-of-type/i.test(match[1]) ? '\"nthOfType\"' : '\"nthElement\"') + ']' +\n '(e,' + (/last/i.test(match[1]) ? 'true' : 'false') + ');' +\n 'if(' + test + '){' + source + '}' +\n '}';\n\n } else {\n // 6 cases: 3 (first, last, only) x 1 (child) x 2 (-of-type)\n a = /first/i.test(match[1]) ? 'previous' : 'next';\n n = /only/i.test(match[1]) ? 'previous' : 'next';\n b = /first|last/i.test(match[1]);\n\n type = /-of-type/i.test(match[1]) ? '&&n.nodeName!=e.nodeName' : '&&n.nodeName<\"@\"';\n\n source = 'if(e!==h){' +\n ( 'n=e;while((n=n.' + a + 'Sibling)' + type + ');if(!n){' + (b ? source :\n 'n=e;while((n=n.' + n + 'Sibling)' + type + ');if(!n){' + source + '}') + '}' ) + '}';\n }\n break;\n }\n\n }\n\n // *** negation, user action and target pseudo-classes\n // *** UI element states and dynamic pseudo-classes\n // CSS3 :not, :checked, :enabled, :disabled, :target\n // CSS3 :active, :hover, :focus\n // CSS3 :link, :visited\n else if ((match = selector.match(Patterns.dpseudos)) && match[1]) {\n\n switch (match[1].match(/^\\w+/)[0]) {\n // CSS3 negation pseudo-class\n case 'not':\n // compile nested selectors, DO NOT pass the callback parameter\n // SIMPLENOT allow disabling complex selectors nested\n // in ':not()' pseudo-classes, breaks some test units\n expr = match[3].replace(reTrimSpaces, '');\n\n if (Config.SIMPLENOT && !reSimpleNot.test(expr)) {\n // see above, log error but continue execution\n emit('Negation pseudo-class only accepts simple selectors \"' + selector + '\"');\n return '';\n } else {\n if ('compatMode' in doc) {\n source = 'if(!' + compile(expr, '', false) + '(e,s,r,d,h,g)){' + source + '}';\n } else {\n source = 'if(!s.match(e, \"' + expr.replace(/\\x22/g, '\\\\\"') + '\",g)){' + source +'}';\n }\n }\n break;\n\n // CSS3 UI element states\n case 'checked':\n // for radio buttons checkboxes (HTML4) and options (HTML5)\n source = 'if((typeof e.form!==\"undefined\"&&(/^(?:radio|checkbox)$/i).test(e.type)&&e.checked)' +\n (Config.USE_HTML5 ? '||(/^option$/i.test(e.nodeName)&&(e.selected||e.checked))' : '') +\n '){' + source + '}';\n break;\n case 'disabled':\n // does not consider hidden input fields\n source = 'if(((typeof e.form!==\"undefined\"' +\n (Config.USE_HTML5 ? '' : '&&!(/^hidden$/i).test(e.type)') +\n ')||s.isLink(e))&&e.disabled===true){' + source + '}';\n break;\n case 'enabled':\n // does not consider hidden input fields\n source = 'if(((typeof e.form!==\"undefined\"' +\n (Config.USE_HTML5 ? '' : '&&!(/^hidden$/i).test(e.type)') +\n ')||s.isLink(e))&&e.disabled===false){' + source + '}';\n break;\n\n // CSS3 lang pseudo-class\n case 'lang':\n test = '';\n if (match[2]) test = match[2].substr(0, 2) + '-';\n source = 'do{(n=e.lang||\"\").toLowerCase();' +\n 'if((n==\"\"&&h.lang==\"' + match[2].toLowerCase() + '\")||' +\n '(n&&(n==\"' + match[2].toLowerCase() +\n '\"||n.substr(0,3)==\"' + test.toLowerCase() + '\")))' +\n '{' + source + 'break;}}while((e=e.parentNode)&&e!==g);';\n break;\n\n // CSS3 target pseudo-class\n case 'target':\n source = 'if(e.id==d.location.hash.slice(1)){' + source + '}';\n break;\n\n // CSS3 dynamic pseudo-classes\n case 'link':\n source = 'if(s.isLink(e)&&!e.visited){' + source + '}';\n break;\n case 'visited':\n source = 'if(s.isLink(e)&&e.visited){' + source + '}';\n break;\n\n // CSS3 user action pseudo-classes IE & FF3 have native support\n // these capabilities may be emulated by some event managers\n case 'active':\n if (XML_DOCUMENT) break;\n source = 'if(e===d.activeElement){' + source + '}';\n break;\n case 'hover':\n if (XML_DOCUMENT) break;\n source = 'if(e===d.hoverElement){' + source + '}';\n break;\n case 'focus':\n if (XML_DOCUMENT) break;\n source = NATIVE_FOCUS ?\n 'if(e===d.activeElement&&d.hasFocus()&&(e.type||e.href||typeof e.tabIndex==\"number\")){' + source + '}' :\n 'if(e===d.activeElement&&(e.type||e.href)){' + source + '}';\n break;\n\n // CSS2 selected pseudo-classes, not part of current CSS3 drafts\n // the 'selected' property is only available for option elements\n case 'selected':\n // fix Safari selectedIndex property bug\n expr = BUGGY_SELECTED ? '||(n=e.parentNode)&&n.options[n.selectedIndex]===e' : '';\n source = 'if(/^option$/i.test(e.nodeName)&&(e.selected||e.checked' + expr + ')){' + source + '}';\n break;\n\n default:\n break;\n }\n\n }\n\n else {\n\n // this is where external extensions are\n // invoked if expressions match selectors\n expr = false;\n status = false;\n for (expr in Selectors) {\n if ((match = selector.match(Selectors[expr].Expression)) && match[1]) {\n result = Selectors[expr].Callback(match, source);\n source = result.source;\n status = result.status;\n if (status) { break; }\n }\n }\n\n // if an extension fails to parse the selector\n // it must return a false boolean in \"status\"\n if (!status) {\n // log error but continue execution, don't throw real exceptions\n // because blocking following processes maybe is not a good idea\n emit('Unknown pseudo-class selector \"' + selector + '\"');\n return '';\n }\n\n if (!expr) {\n // see above, log error but continue execution\n emit('Unknown token in selector \"' + selector + '\"');\n return '';\n }\n\n }\n\n // error if no matches found by the pattern scan\n if (!match) {\n emit('Invalid syntax in selector \"' + selector + '\"');\n return '';\n }\n\n // ensure \"match\" is not null or empty since\n // we do not throw real DOMExceptions above\n selector = match && match[match.length - 1];\n }\n\n return source;\n },\n\n /*----------------------------- QUERY METHODS ------------------------------*/\n\n // match element with selector\n // @return boolean\n match =\n function(element, selector, from, callback) {\n\n var parts;\n\n if (!(element && element.nodeType == 1)) {\n emit('Invalid element argument');\n return false;\n } else if (typeof selector != 'string') {\n emit('Invalid selector argument');\n return false;\n } else if (from && from.nodeType == 1 && !contains(from, element)) {\n return false;\n } else if (lastContext !== from) {\n // reset context data when it changes\n // and ensure context is set to a default\n switchContext(from || (from = element.ownerDocument));\n }\n\n selector = selector.replace(reTrimSpaces, '');\n\n Config.SHORTCUTS && (selector = Dom.shortcuts(selector, element, from));\n\n if (lastMatcher != selector) {\n // process valid selector strings\n if ((parts = selector.match(reValidator)) && parts[0] == selector) {\n isSingleMatch = (parts = selector.match(reSplitGroup)).length < 2;\n // save passed selector\n lastMatcher = selector;\n lastPartsMatch = parts;\n } else {\n emit('The string \"' + selector + '\", is not a valid CSS selector');\n return false;\n }\n } else parts = lastPartsMatch;\n\n // compile matcher resolvers if necessary\n if (!matchResolvers[selector] || matchContexts[selector] !== from) {\n matchResolvers[selector] = compile(isSingleMatch ? [selector] : parts, '', false);\n matchContexts[selector] = from;\n }\n\n return matchResolvers[selector](element, Snapshot, [ ], doc, root, from, callback, new global.Object());\n },\n\n // select only the first element\n // matching selector (document ordered)\n first =\n function(selector, from) {\n return select(selector, from, function() { return false; })[0] || null;\n },\n\n // select elements matching selector\n // using new Query Selector API\n // or cross-browser client API\n // @return array\n select =\n function(selector, from, callback) {\n\n var i, changed, element, elements, parts, token, original = selector;\n\n if (arguments.length === 0) {\n emit('Not enough arguments');\n return [ ];\n } else if (typeof selector != 'string') {\n return [ ];\n } else if (from && !(/1|9|11/).test(from.nodeType)) {\n emit('Invalid or illegal context element');\n return [ ];\n } else if (lastContext !== from) {\n // reset context data when it changes\n // and ensure context is set to a default\n switchContext(from || (from = doc));\n }\n\n if (Config.CACHING && (elements = Dom.loadResults(original, from, doc, root))) {\n return callback ? concatCall([ ], elements, callback) : elements;\n }\n\n if (!OPERA_QSAPI && RE_SIMPLE_SELECTOR.test(selector)) {\n switch (selector.charAt(0)) {\n case '#':\n if (Config.UNIQUE_ID) {\n elements = (element = _byId(selector.slice(1), from)) ? [ element ] : [ ];\n }\n break;\n case '.':\n elements = _byClass(selector.slice(1), from);\n break;\n default:\n elements = _byTag(selector, from);\n break;\n }\n }\n\n else if (!XML_DOCUMENT && Config.USE_QSAPI &&\n !(BUGGY_QUIRKS_QSAPI && RE_CLASS.test(selector)) &&\n !RE_BUGGY_QSAPI.test(selector)) {\n try {\n elements = from.querySelectorAll(selector);\n } catch(e) { }\n }\n\n if (elements) {\n elements = callback ? concatCall([ ], elements, callback) :\n NATIVE_SLICE_PROTO ? slice.call(elements) : concatList([ ], elements);\n Config.CACHING && Dom.saveResults(original, from, doc, elements);\n return elements;\n }\n\n selector = selector.replace(reTrimSpaces, '');\n\n Config.SHORTCUTS && (selector = Dom.shortcuts(selector, from));\n\n if ((changed = lastSelector != selector)) {\n // process valid selector strings\n if ((parts = selector.match(reValidator)) && parts[0] == selector) {\n isSingleSelect = (parts = selector.match(reSplitGroup)).length < 2;\n // save passed selector\n lastSelector = selector;\n lastPartsSelect = parts;\n } else {\n emit('The string \"' + selector + '\", is not a valid CSS selector');\n return [ ];\n }\n } else parts = lastPartsSelect;\n\n // commas separators are treated sequentially to maintain order\n if (from.nodeType == 11) {\n\n elements = byTagRaw('*', from);\n\n } else if (!XML_DOCUMENT && isSingleSelect) {\n\n if (changed) {\n // get right most selector token\n parts = selector.match(reSplitToken);\n token = parts[parts.length - 1];\n\n // only last slice before :not rules\n lastSlice = token.split(':not')[0];\n\n // position where token was found\n lastPosition = selector.length - token.length;\n }\n\n // ID optimization RTL, to reduce number of elements to visit\n if (Config.UNIQUE_ID && (parts = lastSlice.match(Optimize.ID)) && (token = parts[1])) {\n if ((element = _byId(token, from))) {\n if (match(element, selector)) {\n callback && callback(element);\n elements = new global.Array(element);\n } else elements = new global.Array();\n }\n }\n\n // ID optimization LTR, to reduce selection context searches\n else if (Config.UNIQUE_ID && (parts = selector.match(Optimize.ID)) && (token = parts[1])) {\n if ((element = _byId(token, doc))) {\n if ('#' + token == selector) {\n callback && callback(element);\n elements = new global.Array(element);\n } else if (/[>+~]/.test(selector)) {\n from = element.parentNode;\n } else {\n from = element;\n }\n } else elements = new global.Array();\n }\n\n if (elements) {\n Config.CACHING && Dom.saveResults(original, from, doc, elements);\n return elements;\n }\n\n if (!NATIVE_GEBCN && (parts = lastSlice.match(Optimize.TAG)) && (token = parts[1])) {\n if ((elements = _byTag(token, from)).length === 0) { return [ ]; }\n selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace(token, '*');\n }\n\n else if ((parts = lastSlice.match(Optimize.CLASS)) && (token = parts[1])) {\n if ((elements = _byClass(token, from)).length === 0) { return [ ]; }\n if (reOptimizeSelector.test(selector.charAt(selector.indexOf(token) - 1))) {\n selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace('.' + token, '');\n } else {\n selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace('.' + token, '*');\n }\n }\n\n else if ((parts = selector.match(Optimize.CLASS)) && (token = parts[1])) {\n if ((elements = _byClass(token, from)).length === 0) { return [ ]; }\n for (i = 0, els = new global.Array(); elements.length > i; ++i) {\n els = concatList(els, elements[i].getElementsByTagName('*'));\n }\n elements = els;\n if (reOptimizeSelector.test(selector.charAt(selector.indexOf(token) - 1))) {\n selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace('.' + token, '');\n } else {\n selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace('.' + token, '*');\n }\n }\n\n else if (NATIVE_GEBCN && (parts = lastSlice.match(Optimize.TAG)) && (token = parts[1])) {\n if ((elements = _byTag(token, from)).length === 0) { return [ ]; }\n selector = selector.slice(0, lastPosition) + selector.slice(lastPosition).replace(token, '*');\n }\n\n }\n\n if (!elements) {\n elements = /^(?:applet|object)$/i.test(from.nodeName) ? from.childNodes : _byTag('*', from);\n }\n // end of prefiltering pass\n\n // compile selector resolver if necessary\n if (!selectResolvers[selector] || selectContexts[selector] !== from) {\n selectResolvers[selector] = compile(isSingleSelect ? [selector] : parts, '', true);\n selectContexts[selector] = from;\n }\n\n elements = selectResolvers[selector](elements, Snapshot, [ ], doc, root, from, callback, new global.Object());\n\n Config.CACHING && Dom.saveResults(original, from, doc, elements);\n\n return elements;\n },\n\n /*-------------------------------- STORAGE ---------------------------------*/\n\n // empty function handler\n FN = function(x) { return x; },\n\n // compiled match functions returning booleans\n matchContexts = new global.Object(),\n matchResolvers = new global.Object(),\n\n // compiled select functions returning collections\n selectContexts = new global.Object(),\n selectResolvers = new global.Object(),\n\n // used to pass methods to compiled functions\n Snapshot = new global.Object({\n\n // element indexing methods\n nthElement: nthElement,\n nthOfType: nthOfType,\n\n // element inspection methods\n getAttribute: getAttribute,\n hasAttribute: hasAttribute,\n\n // element selection methods\n byClass: _byClass,\n byName: byName,\n byTag: _byTag,\n byId: _byId,\n\n // helper/check methods\n contains: contains,\n isEmpty: isEmpty,\n isLink: isLink,\n\n // selection/matching\n select: select,\n match: match\n }),\n\n Tokens = new global.Object({\n prefixes: prefixes,\n encoding: encoding,\n operators: operators,\n whitespace: whitespace,\n identifier: identifier,\n attributes: attributes,\n combinators: combinators,\n pseudoclass: pseudoclass,\n pseudoparms: pseudoparms,\n quotedvalue: quotedvalue\n });\n\n /*------------------------------- PUBLIC API -------------------------------*/\n\n // code referenced by extensions\n Dom.ACCEPT_NODE = ACCEPT_NODE;\n\n // retrieve element by id attr\n Dom.byId = byId;\n\n // retrieve elements by tag name\n Dom.byTag = byTag;\n\n // retrieve elements by name attr\n Dom.byName = byName;\n\n // retrieve elements by class name\n Dom.byClass = byClass;\n\n // read the value of the attribute\n // as was in the original HTML code\n Dom.getAttribute = getAttribute;\n\n // check for the attribute presence\n // as was in the original HTML code\n Dom.hasAttribute = hasAttribute;\n\n // element match selector, return boolean true/false\n Dom.match = match;\n\n // first element match only, return element or null\n Dom.first = first;\n\n // elements matching selector, starting from element\n Dom.select = select;\n\n // compile selector into ad-hoc javascript resolver\n Dom.compile = compile;\n\n // check that two elements are ancestor/descendant\n Dom.contains = contains;\n\n // handle selector engine configuration settings\n Dom.configure = configure;\n\n // initialize caching for each document\n Dom.setCache = FN;\n\n // load previously collected result set\n Dom.loadResults = FN;\n\n // save previously collected result set\n Dom.saveResults = FN;\n\n // handle missing context in selector strings\n Dom.shortcuts = FN;\n\n // log resolvers errors/warnings\n Dom.emit = emit;\n\n // options enabing specific engine functionality\n Dom.Config = Config;\n\n // pass methods references to compiled resolvers\n Dom.Snapshot = Snapshot;\n\n // operators descriptor\n // for attribute operators extensions\n Dom.Operators = Operators;\n\n // selectors descriptor\n // for pseudo-class selectors extensions\n Dom.Selectors = Selectors;\n\n // export string patterns\n Dom.Tokens = Tokens;\n\n // export version string\n Dom.Version = version;\n\n // add or overwrite user defined operators\n Dom.registerOperator =\n function(symbol, resolver) {\n Operators[symbol] || (Operators[symbol] = resolver);\n };\n\n // add selector patterns for user defined callbacks\n Dom.registerSelector =\n function(name, rexp, func) {\n Selectors[name] || (Selectors[name] = new global.Object({\n Expression: rexp,\n Callback: func\n }));\n };\n\n /*---------------------------------- INIT ----------------------------------*/\n\n // init context specific variables\n switchContext(doc, true);\n\n});\n","/*\r\n\tselectivizr.com\r\n\r\n\tNotes about this source\r\n\t-----------------------\r\n * The #DEBUG_START and #DEBUG_END comments are used to mark blocks of code\r\n that will be removed prior to building a final release version (using a\r\n pre-compression script)\r\n\r\n\tReferences:\r\n\t-----------\r\n * CSS Syntax : https://www.w3.org/TR/2003/WD-css3-syntax-20030813/#style\r\n * Selectors : https://www.w3.org/TR/css3-selectors/#selectors\r\n * IE Compatability : https://msdn.microsoft.com/en-us/library/cc351024%28VS.85%29.aspx\r\n * W3C Selector Tests : https://www.w3.org/Style/CSS/Test/CSS3/Selectors/current/html/tests/\r\n*/\r\n\r\n(function(win) {\r\n\r\n\t// Determine IE version and stop execution if browser isn't IE. This\r\n\t// handles the script being loaded by non IE browsers because the\r\n\t// developer didn't use conditional comments.\r\n\tvar ieUserAgent = navigator.userAgent.match(/MSIE (\\d+)/);\r\n\tif (!ieUserAgent) {\r\n\t\treturn false;\r\n\t}\r\n\r\n\t// =========================== Init Objects ============================\r\n\r\n\tvar doc = document;\r\n\tvar root = doc.documentElement;\r\n\tvar xhr = getXHRObject();\r\n\tvar ieVersion = ieUserAgent[1];\r\n\r\n\t// If were not in standards mode, IE is too old / new or we can't create\r\n\t// an XMLHttpRequest object then we should get out now.\r\n\tif (doc.compatMode != 'CSS1Compat' || ieVersion<6 || ieVersion>8 || !xhr) {\r\n\t\treturn;\r\n\t}\r\n\r\n\t// ========================= Common Objects ============================\r\n\r\n\t// Compatible selector engines in order of CSS3 support. Note: '*' is\r\n\t// a placeholder for the object key name. (basically, crude compression)\r\n\tvar selectorEngines = {\r\n\t\t\"NW\"\t\t\t\t\t\t\t\t: \"*.Dom.select\",\r\n\t\t\"MooTools\"\t\t\t\t\t\t\t: \"$$\",\r\n\t\t\"DOMAssistant\"\t\t\t\t\t\t: \"*.$\",\r\n\t\t\"Prototype\"\t\t\t\t\t\t\t: \"$$\",\r\n\t\t\"YAHOO\"\t\t\t\t\t\t\t\t: \"*.util.Selector.query\",\r\n\t\t\"Sizzle\"\t\t\t\t\t\t\t: \"*\",\r\n\t\t\"jQuery\"\t\t\t\t\t\t\t: \"*\",\r\n\t\t\"dojo\"\t\t\t\t\t\t\t\t: \"*.query\"\r\n\t};\r\n\r\n\tvar selectorMethod;\r\n\tvar enabledWatchers \t\t\t\t\t= []; // array of :enabled/:disabled elements to poll\r\n\tvar domPatches\t\t\t\t\t\t\t= [];\r\n\tvar ie6PatchID \t\t\t\t\t\t\t= 0; // used to solve ie6's multiple class bug\r\n\tvar patchIE6MultipleClasses\t\t\t\t= true; // if true adds class bloat to ie6\r\n\tvar namespace \t\t\t\t\t\t\t= \"slvzr\";\r\n\r\n\t// Stylesheet parsing regexp's\r\n\tvar RE_COMMENT\t\t\t\t\t\t\t= /(\\/\\*[^*]*\\*+([^\\/][^*]*\\*+)*\\/)\\s*?/g;\r\n\tvar RE_IMPORT\t\t\t\t\t\t\t= /@import\\s*(?:(?:(?:url\\(\\s*(['\"]?)([^;]*)\\1)\\s*\\))|(?:(['\"])([^;]*)\\3))\\s*([^;]*);/g;\r\n\tvar RE_ASSET_URL \t\t\t\t\t\t= /(behavior\\s*?:\\s*)?\\burl\\(\\s*([\"']?)(?!data:)([^\"')]+)\\2\\s*\\)/g;\r\n\tvar RE_PSEUDO_STRUCTURAL\t\t\t\t= /^:(empty|(first|last|only|nth(-last)?)-(child|of-type))$/;\r\n\tvar RE_PSEUDO_ELEMENTS\t\t\t\t\t= /:(:first-(?:line|letter))/g;\r\n\tvar RE_SELECTOR_GROUP\t\t\t\t\t= /((?:^|(?:\\s*})+)(?:\\s*@media[^{]+{)?)\\s*([^\\{]*?[\\[:][^{]+)/g;\r\n\tvar RE_SELECTOR_PARSE\t\t\t\t\t= /([ +~>])|(:[a-z-]+(?:\\(.*?\\)+)?)|(\\[.*?\\])/g;\r\n\tvar RE_LIBRARY_INCOMPATIBLE_PSEUDOS\t\t= /(:not\\()?:(hover|enabled|disabled|focus|checked|target|active|visited|first-line|first-letter)\\)?/g;\r\n\tvar RE_PATCH_CLASS_NAME_REPLACE\t\t\t= /[^\\w-]/g;\r\n\r\n\t// HTML UI element regexp's\r\n\tvar RE_INPUT_ELEMENTS\t\t\t\t\t= /^(INPUT|SELECT|TEXTAREA|BUTTON)$/;\r\n\tvar RE_INPUT_CHECKABLE_TYPES\t\t\t= /^(checkbox|radio)$/;\r\n\r\n\t// Broken attribute selector implementations (IE7/8 native [^=\"\"], [$=\"\"] and [*=\"\"])\r\n\tvar BROKEN_ATTR_IMPLEMENTATIONS\t\t\t= ieVersion>6 ? /[\\$\\^*]=(['\"])\\1/ : null;\r\n\r\n\t// Whitespace normalization regexp's\r\n\tvar RE_TIDY_TRAILING_WHITESPACE\t\t\t= /([(\\[+~])\\s+/g;\r\n\tvar RE_TIDY_LEADING_WHITESPACE\t\t\t= /\\s+([)\\]+~])/g;\r\n\tvar RE_TIDY_CONSECUTIVE_WHITESPACE\t\t= /\\s+/g;\r\n\tvar RE_TIDY_TRIM_WHITESPACE\t\t\t\t= /^\\s*((?:[\\S\\s]*\\S)?)\\s*$/;\r\n\r\n\t// String constants\r\n\tvar EMPTY_STRING\t\t\t\t\t\t= \"\";\r\n\tvar SPACE_STRING\t\t\t\t\t\t= \" \";\r\n\tvar PLACEHOLDER_STRING\t\t\t\t\t= \"$1\";\r\n\r\n\t// =========================== Patching ================================\r\n\r\n\t// --[ patchStyleSheet() ]----------------------------------------------\r\n\t// Scans the passed cssText for selectors that require emulation and\r\n\t// creates one or more patches for each matched selector.\r\n\tfunction patchStyleSheet( cssText ) {\r\n\t\treturn cssText.replace(RE_PSEUDO_ELEMENTS, PLACEHOLDER_STRING).\r\n\t\t\treplace(RE_SELECTOR_GROUP, function(m, prefix, selectorText) {\r\n \t\t\tvar selectorGroups = selectorText.split(\",\");\r\n\t\t\t\t\tfunction comboBreaker (match, combinator, pseudo, attribute, index) {\r\n\t\t\t\t\t\tif (combinator) {\r\n\t\t\t\t\t\t\tif (patches.length>0) {\r\n\t\t\t\t\t\t\t\tdomPatches.push( { selector: selector.substring(0, index), patches: patches } );\r\n\t\t\t\t\t\t\t\tpatches = [];\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\treturn combinator;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\telse {\r\n\t\t\t\t\t\t\tvar patch = (pseudo) ? patchPseudoClass( pseudo ) : patchAttribute( attribute );\r\n\t\t\t\t\t\t\tif (patch) {\r\n\t\t\t\t\t\t\t\tpatches.push(patch);\r\n\t\t\t\t\t\t\t\treturn \".\" + patch.className;\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\treturn match;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n \t\t\tfor (var c = 0, cs = selectorGroups.length; c < cs; c++) {\r\n \t\t\t\tvar selector = normalizeSelectorWhitespace(selectorGroups[c]) + SPACE_STRING;\r\n \t\t\t\tvar patches = [];\r\n \t\t\t\tselectorGroups[c] = selector.replace(RE_SELECTOR_PARSE, comboBreaker);\r\n \t\t\t}\r\n \t\t\treturn prefix + selectorGroups.join(\",\");\r\n \t\t});\r\n\t}\r\n\r\n\t// --[ patchAttribute() ]-----------------------------------------------\r\n\t// returns a patch for an attribute selector.\r\n\tfunction patchAttribute( attr ) {\r\n\t\treturn (!BROKEN_ATTR_IMPLEMENTATIONS || BROKEN_ATTR_IMPLEMENTATIONS.test(attr)) ?\r\n\t\t\t{ className: createClassName(attr), applyClass: true } : null;\r\n\t}\r\n\r\n\t// --[ patchPseudoClass() ]---------------------------------------------\r\n\t// returns a patch for a pseudo-class\r\n\tfunction patchPseudoClass( pseudo ) {\r\n\r\n\t\tvar applyClass = true;\r\n\t\tvar className = createClassName(pseudo.slice(1));\r\n\t\tvar isNegated = pseudo.substring(0, 5) == \":not(\";\r\n\t\tvar activateEventName;\r\n\t\tvar deactivateEventName;\r\n\r\n\t\t// if negated, remove :not()\r\n\t\tif (isNegated) {\r\n\t\t\tpseudo = pseudo.slice(5, -1);\r\n\t\t}\r\n\r\n\t\t// bracket contents are irrelevant - remove them\r\n\t\tvar bracketIndex = pseudo.indexOf(\"(\");\r\n\t\tif (bracketIndex > -1) {\r\n\t\t\tpseudo = pseudo.substring(0, bracketIndex);\r\n\t\t}\r\n\r\n\t\t// check we're still dealing with a pseudo-class\r\n\t\tif (pseudo.charAt(0) == \":\") {\r\n\t\t\tswitch (pseudo.slice(1)) {\r\n\r\n\t\t\t\tcase \"root\":\r\n\t\t\t\t\tapplyClass = function(e) {\r\n\t\t\t\t\t\treturn isNegated ? e != root : e == root;\r\n\t\t\t\t\t};\r\n\t\t\t\t\tbreak;\r\n\r\n\t\t\t\tcase \"target\":\r\n\t\t\t\t\t// :target is only supported in IE8\r\n\t\t\t\t\tif (ieVersion == 8) {\r\n\t\t\t\t\t\tapplyClass = function(e) {\r\n\t\t\t\t\t\t\tvar handler = function() {\r\n\t\t\t\t\t\t\t\tvar hash = location.hash;\r\n\t\t\t\t\t\t\t\tvar hashID = hash.slice(1);\r\n\t\t\t\t\t\t\t\treturn isNegated ? (hash == EMPTY_STRING || e.id != hashID) : (hash != EMPTY_STRING && e.id == hashID);\r\n\t\t\t\t\t\t\t};\r\n\t\t\t\t\t\t\taddEvent( win, \"hashchange\", function() {\r\n\t\t\t\t\t\t\t\ttoggleElementClass(e, className, handler());\r\n\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t\treturn handler();\r\n\t\t\t\t\t\t};\r\n\t\t\t\t\t\tbreak;\r\n\t\t\t\t\t}\r\n\t\t\t\t\treturn false;\r\n\r\n\t\t\t\tcase \"checked\":\r\n\t\t\t\t\tapplyClass = function(e) {\r\n\t\t\t\t\t\tif (RE_INPUT_CHECKABLE_TYPES.test(e.type)) {\r\n\t\t\t\t\t\t\taddEvent( e, \"propertychange\", function() {\r\n\t\t\t\t\t\t\t\tif (event.propertyName == \"checked\") {\r\n\t\t\t\t\t\t\t\t\ttoggleElementClass( e, className, e.checked !== isNegated );\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\treturn e.checked !== isNegated;\r\n\t\t\t\t\t};\r\n\t\t\t\t\tbreak;\r\n\r\n\t\t\t\tcase \"disabled\":\r\n\t\t\t\t\tisNegated = !isNegated;\r\n\t\t\t\t\tbreak;\r\n\r\n\t\t\t\tcase \"enabled\":\r\n\t\t\t\t\tapplyClass = function(e) {\r\n\t\t\t\t\t\tif (RE_INPUT_ELEMENTS.test(e.tagName)) {\r\n\t\t\t\t\t\t\taddEvent( e, \"propertychange\", function() {\r\n\t\t\t\t\t\t\t\tif (event.propertyName == \"$disabled\") {\r\n\t\t\t\t\t\t\t\t\ttoggleElementClass( e, className, e.$disabled === isNegated );\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t\tenabledWatchers.push(e);\r\n\t\t\t\t\t\t\te.$disabled = e.disabled;\r\n\t\t\t\t\t\t\treturn e.disabled === isNegated;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\treturn pseudo == \":enabled\" ? isNegated : !isNegated;\r\n\t\t\t\t\t};\r\n\t\t\t\t\tbreak;\r\n\r\n\t\t\t\tcase \"focus\":\r\n\t\t\t\t\tactivateEventName = \"focus\";\r\n\t\t\t\t\tdeactivateEventName = \"blur\";\r\n\t\t\t\t\tbreak;\r\n\r\n\t\t\t\tcase \"hover\":\r\n\t\t\t\t\tif (!activateEventName) {\r\n\t\t\t\t\t\tactivateEventName = \"mouseenter\";\r\n\t\t\t\t\t\tdeactivateEventName = \"mouseleave\";\r\n\t\t\t\t\t}\r\n\t\t\t\t\tapplyClass = function(e) {\r\n\t\t\t\t\t\taddEvent( e, isNegated ? deactivateEventName : activateEventName, function() {\r\n\t\t\t\t\t\t\ttoggleElementClass( e, className, true );\r\n\t\t\t\t\t\t});\r\n\t\t\t\t\t\taddEvent( e, isNegated ? activateEventName : deactivateEventName, function() {\r\n\t\t\t\t\t\t\ttoggleElementClass( e, className, false );\r\n\t\t\t\t\t\t});\r\n\t\t\t\t\t\treturn isNegated;\r\n\t\t\t\t\t};\r\n\t\t\t\t\tbreak;\r\n\r\n\t\t\t\t// everything else\r\n\t\t\t\tdefault:\r\n\t\t\t\t\t// If we don't support this pseudo-class don't create\r\n\t\t\t\t\t// a patch for it\r\n\t\t\t\t\tif (!RE_PSEUDO_STRUCTURAL.test(pseudo)) {\r\n\t\t\t\t\t\treturn false;\r\n\t\t\t\t\t}\r\n\t\t\t\t\tbreak;\r\n\t\t\t}\r\n\t\t}\r\n\t\treturn { className: className, applyClass: applyClass };\r\n\t}\r\n\r\n\t// --[ applyPatches() ]-------------------------------------------------\r\n\tfunction applyPatches() {\r\n\t\tvar elms, selectorText, patches, domSelectorText;\r\n\r\n\t\tfor (var c=0; c 0) {\r\n\t\t\tsetInterval( function() {\r\n\t\t\t\tfor (var c = 0, cl = enabledWatchers.length; c < cl; c++) {\r\n\t\t\t\t\tvar e = enabledWatchers[c];\r\n\t\t\t\t\tif (e.disabled !== e.$disabled) {\r\n\t\t\t\t\t\tif (e.disabled) {\r\n\t\t\t\t\t\t\te.disabled = false;\r\n\t\t\t\t\t\t\te.$disabled = true;\r\n\t\t\t\t\t\t\te.disabled = true;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\telse {\r\n\t\t\t\t\t\t\te.$disabled = e.disabled;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}, 250);\r\n\t\t}\r\n\t}\r\n\r\n\t// Determine the baseUrl and download the stylesheets\r\n\tvar baseTags = doc.getElementsByTagName(\"BASE\");\r\n\tvar baseUrl = (baseTags.length > 0) ? baseTags[0].href : doc.location.href;\r\n\tgetStyleSheets();\r\n\r\n\t// Bind selectivizr to the ContentLoaded event.\r\n\tContentLoaded(win, function() {\r\n\t\t// Determine the \"best fit\" selector engine\r\n\t\tfor (var engine in selectorEngines) {\r\n\t\t\tvar members, member, context = win;\r\n\t\t\tif (win[engine]) {\r\n\t\t\t\tmembers = selectorEngines[engine].replace(\"*\", engine).split(\".\");\r\n\t\t\t\twhile ((member = members.shift()) && (context = context[member])) {}\r\n\t\t\t\tif (typeof context == \"function\") {\r\n\t\t\t\t\tselectorMethod = context;\r\n\t\t\t\t\tinit();\r\n\t\t\t\t\treturn;\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\t});\r\n\r\n\t/*!\r\n\t * ContentLoaded.js by Diego Perini, modified for IE<9 only (to save space)\r\n\t *\r\n\t * Author: Diego Perini (diego.perini at gmail.com)\r\n\t * Summary: cross-browser wrapper for DOMContentLoaded\r\n\t * Updated: 20101020\r\n\t * License: MIT\r\n\t * Version: 1.2\r\n\t *\r\n\t * URL:\r\n\t * http://javascript.nwbox.com/ContentLoaded/\r\n\t * http://javascript.nwbox.com/ContentLoaded/MIT-LICENSE\r\n\t *\r\n\t */\r\n\r\n\t// @w window reference\r\n\t// @f function reference\r\n\tfunction ContentLoaded(win, fn) {\r\n\r\n\t\tvar done = false, top = true,\r\n\t\tinit = function(e) {\r\n\t\t\tif (e.type == \"readystatechange\" && doc.readyState != \"complete\") return;\r\n\t\t\t(e.type == \"load\" ? win : doc).detachEvent(\"on\" + e.type, init, false);\r\n\t\t\tif (!done && (done = true)) fn.call(win, e.type || e);\r\n\t\t},\r\n\t\tpoll = function() {\r\n\t\t\ttry { root.doScroll(\"left\"); } catch(e) { setTimeout(poll, 50); return; }\r\n\t\t\tinit('poll');\r\n\t\t};\r\n\r\n\t\tif (doc.readyState == \"complete\") fn.call(win, EMPTY_STRING);\r\n\t\telse {\r\n\t\t\tif (doc.createEventObject && root.doScroll) {\r\n\t\t\t\ttry { top = !win.frameElement; } catch(e) { }\r\n\t\t\t\tif (top) poll();\r\n\t\t\t}\r\n\t\t\taddEvent(doc,\"readystatechange\", init);\r\n\t\t\taddEvent(win,\"load\", init);\r\n\t\t}\r\n\t}\r\n})(this);\r\n","/*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas. Dual MIT/BSD license */\n/*! NOTE: If you're already including a window.matchMedia polyfill via Modernizr or otherwise, you don't need this part */\n(function(w) {\n \"use strict\";\n w.matchMedia = w.matchMedia || function(doc, undefined) {\n var bool, docElem = doc.documentElement, refNode = docElem.firstElementChild || docElem.firstChild, fakeBody = doc.createElement(\"body\"), div = doc.createElement(\"div\");\n div.id = \"mq-test-1\";\n div.style.cssText = \"position:absolute;top:-100em\";\n fakeBody.style.background = \"none\";\n fakeBody.appendChild(div);\n return function(q) {\n div.innerHTML = '­';\n docElem.insertBefore(fakeBody, refNode);\n bool = div.offsetWidth === 42;\n docElem.removeChild(fakeBody);\n return {\n matches: bool,\n media: q\n };\n };\n }(w.document);\n})(this);\n\n/*! Respond.js v1.4.0: min/max-width media query polyfill. (c) Scott Jehl. MIT Lic. j.mp/respondjs */\n(function(w) {\n \"use strict\";\n var respond = {};\n w.respond = respond;\n respond.update = function() {};\n var requestQueue = [], xmlHttp = function() {\n var xmlhttpmethod = false;\n try {\n xmlhttpmethod = new w.XMLHttpRequest();\n } catch (e) {\n xmlhttpmethod = new w.ActiveXObject(\"Microsoft.XMLHTTP\");\n }\n return function() {\n return xmlhttpmethod;\n };\n }(), ajax = function(url, callback) {\n var req = xmlHttp();\n if (!req) {\n return;\n }\n req.open(\"GET\", url, true);\n req.onreadystatechange = function() {\n if (req.readyState !== 4 || req.status !== 200 && req.status !== 304) {\n return;\n }\n callback(req.responseText);\n };\n if (req.readyState === 4) {\n return;\n }\n req.send(null);\n };\n respond.ajax = ajax;\n respond.queue = requestQueue;\n respond.regex = {\n media: /@media[^\\{]+\\{([^\\{\\}]*\\{[^\\}\\{]*\\})+/gi,\n keyframes: /@(?:\\-(?:o|moz|webkit)\\-)?keyframes[^\\{]+\\{(?:[^\\{\\}]*\\{[^\\}\\{]*\\})+[^\\}]*\\}/gi,\n urls: /(url\\()['\"]?([^\\/\\)'\"][^:\\)'\"]+)['\"]?(\\))/g,\n findStyles: /@media *([^\\{]+)\\{([\\S\\s]+?)$/,\n only: /(only\\s+)?([a-zA-Z]+)\\s?/,\n minw: /\\([\\s]*min\\-width\\s*:[\\s]*([\\s]*[0-9\\.]+)(px|em)[\\s]*\\)/,\n maxw: /\\([\\s]*max\\-width\\s*:[\\s]*([\\s]*[0-9\\.]+)(px|em)[\\s]*\\)/\n };\n respond.mediaQueriesSupported = w.matchMedia && w.matchMedia(\"only all\") !== null && w.matchMedia(\"only all\").matches;\n if (respond.mediaQueriesSupported) {\n return;\n }\n var doc = w.document, docElem = doc.documentElement, mediastyles = [], rules = [], appendedEls = [], parsedSheets = {}, resizeThrottle = 30, head = doc.getElementsByTagName(\"head\")[0] || docElem, base = doc.getElementsByTagName(\"base\")[0], links = head.getElementsByTagName(\"link\"), lastCall, resizeDefer, eminpx, getEmValue = function() {\n var ret, div = doc.createElement(\"div\"), body = doc.body, originalHTMLFontSize = docElem.style.fontSize, originalBodyFontSize = body && body.style.fontSize, fakeUsed = false;\n div.style.cssText = \"position:absolute;font-size:1em;width:1em\";\n if (!body) {\n body = fakeUsed = doc.createElement(\"body\");\n body.style.background = \"none\";\n }\n docElem.style.fontSize = \"100%\";\n body.style.fontSize = \"100%\";\n body.appendChild(div);\n if (fakeUsed) {\n docElem.insertBefore(body, docElem.firstChild);\n }\n ret = div.offsetWidth;\n if (fakeUsed) {\n docElem.removeChild(body);\n } else {\n body.removeChild(div);\n }\n docElem.style.fontSize = originalHTMLFontSize;\n if (originalBodyFontSize) {\n body.style.fontSize = originalBodyFontSize;\n }\n ret = eminpx = parseFloat(ret);\n return ret;\n }, applyMedia = function(fromResize) {\n var name = \"clientWidth\", docElemProp = docElem[name], currWidth = doc.compatMode === \"CSS1Compat\" && docElemProp || doc.body[name] || docElemProp, styleBlocks = {}, lastLink = links[links.length - 1], now = new Date().getTime();\n if (fromResize && lastCall && now - lastCall < resizeThrottle) {\n w.clearTimeout(resizeDefer);\n resizeDefer = w.setTimeout(applyMedia, resizeThrottle);\n return;\n } else {\n lastCall = now;\n }\n for (var i in mediastyles) {\n if (mediastyles.hasOwnProperty(i)) {\n var thisstyle = mediastyles[i], min = thisstyle.minw, max = thisstyle.maxw, minnull = min === null, maxnull = max === null, em = \"em\";\n if (!!min) {\n min = parseFloat(min) * (min.indexOf(em) > -1 ? eminpx || getEmValue() : 1);\n }\n if (!!max) {\n max = parseFloat(max) * (max.indexOf(em) > -1 ? eminpx || getEmValue() : 1);\n }\n if (!thisstyle.hasquery || (!minnull || !maxnull) && (minnull || currWidth >= min) && (maxnull || currWidth <= max)) {\n if (!styleBlocks[thisstyle.media]) {\n styleBlocks[thisstyle.media] = [];\n }\n styleBlocks[thisstyle.media].push(rules[thisstyle.rules]);\n }\n }\n }\n for (var j in appendedEls) {\n if (appendedEls.hasOwnProperty(j)) {\n if (appendedEls[j] && appendedEls[j].parentNode === head) {\n head.removeChild(appendedEls[j]);\n }\n }\n }\n appendedEls.length = 0;\n for (var k in styleBlocks) {\n if (styleBlocks.hasOwnProperty(k)) {\n var ss = doc.createElement(\"style\"), css = styleBlocks[k].join(\"\\n\");\n ss.type = \"text/css\";\n ss.media = k;\n head.insertBefore(ss, lastLink.nextSibling);\n if (ss.styleSheet) {\n ss.styleSheet.cssText = css;\n } else {\n ss.appendChild(doc.createTextNode(css));\n }\n appendedEls.push(ss);\n }\n }\n }, translate = function(styles, href, media) {\n var qs = styles.replace(respond.regex.keyframes, \"\").match(respond.regex.media), ql = qs && qs.length || 0;\n href = href.substring(0, href.lastIndexOf(\"/\"));\n var repUrls = function(css) {\n return css.replace(respond.regex.urls, \"$1\" + href + \"$2$3\");\n }, useMedia = !ql && media;\n if (href.length) {\n href += \"/\";\n }\n if (useMedia) {\n ql = 1;\n }\n for (var i = 0; i < ql; i++) {\n var fullq, thisq, eachq, eql;\n if (useMedia) {\n fullq = media;\n rules.push(repUrls(styles));\n } else {\n fullq = qs[i].match(respond.regex.findStyles) && RegExp.$1;\n rules.push(RegExp.$2 && repUrls(RegExp.$2));\n }\n eachq = fullq.split(\",\");\n eql = eachq.length;\n for (var j = 0; j < eql; j++) {\n thisq = eachq[j];\n mediastyles.push({\n media: thisq.split(\"(\")[0].match(respond.regex.only) && RegExp.$2 || \"all\",\n rules: rules.length - 1,\n hasquery: thisq.indexOf(\"(\") > -1,\n minw: thisq.match(respond.regex.minw) && parseFloat(RegExp.$1) + (RegExp.$2 || \"\"),\n maxw: thisq.match(respond.regex.maxw) && parseFloat(RegExp.$1) + (RegExp.$2 || \"\")\n });\n }\n }\n applyMedia();\n }, makeRequests = function() {\n if (requestQueue.length) {\n var thisRequest = requestQueue.shift();\n ajax(thisRequest.href, function(styles) {\n translate(styles, thisRequest.href, thisRequest.media);\n parsedSheets[thisRequest.href] = true;\n w.setTimeout(function() {\n makeRequests();\n }, 0);\n });\n }\n }, ripCSS = function() {\n for (var i = 0; i < links.length; i++) {\n var sheet = links[i], href = sheet.href, media = sheet.media, isCSS = sheet.rel && sheet.rel.toLowerCase() === \"stylesheet\";\n if (!!href && isCSS && !parsedSheets[href]) {\n if (sheet.styleSheet && sheet.styleSheet.rawCssText) {\n translate(sheet.styleSheet.rawCssText, href, media);\n parsedSheets[href] = true;\n } else {\n if (!/^([a-zA-Z:]*\\/\\/)/.test(href) && !base || href.replace(RegExp.$1, \"\").split(\"/\")[0] === w.location.host) {\n if (href.substring(0, 2) === \"//\") {\n href = w.location.protocol + href;\n }\n requestQueue.push({\n href: href,\n media: media\n });\n }\n }\n }\n }\n makeRequests();\n };\n ripCSS();\n respond.update = ripCSS;\n respond.getEmValue = getEmValue;\n function callMedia() {\n applyMedia(true);\n }\n if (w.addEventListener) {\n w.addEventListener(\"resize\", callMedia, false);\n } else if (w.attachEvent) {\n w.attachEvent(\"onresize\", callMedia);\n }\n})(this);","// addEventListener\n// removeEventListener\n// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener?redirectlocale=en-US&redirectslug=DOM%2FEventTarget.addEventListener#Compatibility\n\n(function() {\n if (!Element.prototype.addEventListener) {\n var eventListeners=[];\n \n var addEventListener=function(type,listener /*, useCapture (will be ignored) */) {\n var self=this;\n var wrapper=function(e) {\n e.target=e.srcElement;\n e.currentTarget=self;\n if (typeof listener.handleEvent != 'undefined') {\n listener.handleEvent(e);\n } else {\n listener.call(self,e);\n }\n };\n if (type==\"DOMContentLoaded\") {\n var wrapper2=function(e) {\n if (document.readyState==\"complete\") {\n wrapper(e);\n }\n };\n document.attachEvent(\"onreadystatechange\",wrapper2);\n eventListeners.push({object:this,type:type,listener:listener,wrapper:wrapper2});\n \n if (document.readyState==\"complete\") {\n var e=new Event();\n e.srcElement=window;\n wrapper2(e);\n }\n } else {\n this.attachEvent(\"on\"+type,wrapper);\n eventListeners.push({object:this,type:type,listener:listener,wrapper:wrapper});\n }\n };\n var removeEventListener=function(type,listener /*, useCapture (will be ignored) */) {\n var counter=0;\n while (counter= 0; --i) {\n if(n = nodes[i], 1 === n.nodeType) { return n; }\n }\n return null;\n }\n });\n }\n})();","// Element.nextElementSibling\n\n(function () {\n \"use strict\";\n\n if (!(\"nextElementSibling\" in document.documentElement)) {\n Object.defineProperty(Element.prototype, \"nextElementSibling\", {\n get: function(){\n var e = this.nextSibling;\n while(e && 1 !== e.nodeType) {\n e = e.nextSibling;\n }\n return e;\n }\n });\n }\n})();","// event.pageX / event.pageY\n\n(function () {\n \"use strict\";\n\n if(!window.MouseEvent && !(\"pageX\" in Event.prototype)){\n Object.defineProperty(Event.prototype, \"pageX\", {\n get: function(){ \n return this.clientX + window.pageXOffset; \n }\n });\n Object.defineProperty(Event.prototype, \"pageY\", {\n get: function(){ \n return this.clientY + window.pageYOffset; \n }\n });\n }\n})();","// window.pageXOffset / window.pageYOffset / window.scrollX / window.scrollY\n\n(function () {\n \"use strict\";\n\n if(!(\"pageXOffset\" in window)) {\n var x = function(){ return (document.documentElement || document.body.parentNode || document.body).scrollLeft; },\n y = function(){ return (document.documentElement || document.body.parentNode || document.body).scrollTop; };\n\n Object.defineProperty(window, \"pageXOffset\", {get: x});\n Object.defineProperty(window, \"pageYOffset\", {get: y});\n Object.defineProperty(window, \"scrollX\", {get: x});\n Object.defineProperty(window, \"scrollY\", {get: y});\n }\n})();\n","// IE8 preventDefault\n// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener?redirectlocale=en-US&redirectslug=DOM%2FEventTarget.addEventListener#Compatibility\n\n(function() {\n if (!Event.prototype.preventDefault) {\n Event.prototype.preventDefault=function() {\n this.returnValue=false;\n };\n }\n})();","// Element.previousElementSibling\n\n(function () {\n \"use strict\";\n\n if (!(\"previousElementSibling\" in document.documentElement)) {\n Object.defineProperty(Element.prototype, \"previousElementSibling\", {\n get: function(){\n var e = this.previousSibling;\n while(e && 1 !== e.nodeType) {\n e = e.previousSibling;\n }\n return e;\n }\n });\n }\n})();","// IE8 stopPropagation\n// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener?redirectlocale=en-US&redirectslug=DOM%2FEventTarget.addEventListener#Compatibility\n\n(function() {\n if (!Event.prototype.stopPropagation) {\n Event.prototype.stopPropagation=function() {\n this.cancelBubble=true;\n };\n }\n})();","// textContent\n\n(function(){\n \"use strict\";\n \n if(!(\"textContent\" in Element.prototype)){\n var interfaces = \"Element Text HTMLDocument HTMLCommentElement\".split(\" \");\n var haveText = {3:1, 8:1, 4:1, 7:1};\n var haveNull = {9:1, 10:1, 12:1};\n var srcTags = {SCRIPT:1, STYLE:1};\n for(var I, i = 0; i < 4; ++i){\n I = window[interfaces[i]];\n I && Object.defineProperty(I.prototype, \"textContent\", {\n get: function(){ return getText(this); },\n set: function(input){\n var type = this.nodeType;\n \n /** Text nodes: set nodeValue */\n if(haveText[type]) {\n this.nodeValue = input;\n } else if(!haveNull[type]){\n /** For everything that isn't a document, DOCTYPE or notation */\n var name = this.nodeName;\n \n /** IE8 throws a runtime error trying to set the innerHTML of a