/* Modernizr 2.6.2 (Custom Build) | MIT & BSD * Build: http://modernizr.com/download/#-fontface-backgroundsize-borderimage-borderradius-boxshadow-flexbox-flexboxlegacy-hsla-multiplebgs-opacity-rgba-textshadow-cssanimations-csscolumns-generatedcontent-cssgradients-cssreflections-csstransforms-csstransforms3d-csstransitions-applicationcache-canvas-canvastext-draganddrop-hashchange-history-audio-video-indexeddb-input-inputtypes-localstorage-postmessage-sessionstorage-websockets-websqldatabase-webworkers-geolocation-inlinesvg-smil-svg-svgclippaths-touch-webgl-shiv-cssclasses-addtest-prefixed-teststyles-testprop-testallprops-hasevent-prefixes-domprefixes-load */ ; window.Modernizr = (function (window, document, undefined) { var version = '2.6.2', Modernizr = {}, enableClasses = true, docElement = document.documentElement, mod = 'modernizr', modElem = document.createElement(mod), mStyle = modElem.style, inputElem = document.createElement('input') , smile = ':)', toString = {}.toString, prefixes = ' -webkit- -moz- -o- -ms- '.split(' '), omPrefixes = 'Webkit Moz O ms', cssomPrefixes = omPrefixes.split(' '), domPrefixes = omPrefixes.toLowerCase().split(' '), ns = {'svg': 'http://www.w3.org/2000/svg'}, tests = {}, inputs = {}, attrs = {}, classes = [], slice = classes.slice, featureName, injectElementWithStyles = function (rule, callback, nodes, testnames) { var style, ret, node, docOverflow, div = document.createElement('div'), body = document.body, fakeBody = body || document.createElement('body'); if (parseInt(nodes, 10)) { while (nodes--) { node = document.createElement('div'); node.id = testnames ? testnames[nodes] : mod + (nodes + 1); div.appendChild(node); } } style = ['­', ''].join(''); div.id = mod; (body ? div : fakeBody).innerHTML += style; fakeBody.appendChild(div); if (!body) { fakeBody.style.background = ''; fakeBody.style.overflow = 'hidden'; docOverflow = docElement.style.overflow; docElement.style.overflow = 'hidden'; docElement.appendChild(fakeBody); } ret = callback(div, rule); if (!body) { fakeBody.parentNode.removeChild(fakeBody); docElement.style.overflow = docOverflow; } else { div.parentNode.removeChild(div); } return !!ret; }, isEventSupported = (function () { var TAGNAMES = { 'select': 'input', 'change': 'input', 'submit': 'form', 'reset': 'form', 'error': 'img', 'load': 'img', 'abort': 'img' }; function isEventSupported(eventName, element) { element = element || document.createElement(TAGNAMES[eventName] || 'div'); eventName = 'on' + eventName; var isSupported = eventName in element; if (!isSupported) { if (!element.setAttribute) { element = document.createElement('div'); } if (element.setAttribute && element.removeAttribute) { element.setAttribute(eventName, ''); isSupported = is(element[eventName], 'function'); if (!is(element[eventName], 'undefined')) { element[eventName] = undefined; } element.removeAttribute(eventName); } } element = null; return isSupported; } return isEventSupported; })(), _hasOwnProperty = ({}).hasOwnProperty, hasOwnProp; if (!is(_hasOwnProperty, 'undefined') && !is(_hasOwnProperty.call, 'undefined')) { hasOwnProp = function (object, property) { return _hasOwnProperty.call(object, property); }; } else { hasOwnProp = function (object, property) { return ((property in object) && is(object.constructor.prototype[property], 'undefined')); }; } if (!Function.prototype.bind) { Function.prototype.bind = function bind(that) { var target = this; if (typeof target != "function") { throw new TypeError(); } var args = slice.call(arguments, 1), bound = function () { if (this instanceof bound) { var F = function () { }; F.prototype = target.prototype; var self = new F(); var result = target.apply( self, args.concat(slice.call(arguments)) ); if (Object(result) === result) { return result; } return self; } else { return target.apply( that, args.concat(slice.call(arguments)) ); } }; return bound; }; } function setCss(str) { mStyle.cssText = str; } function setCssAll(str1, str2) { return setCss(prefixes.join(str1 + ';') + ( str2 || '' )); } function is(obj, type) { return typeof obj === type; } function contains(str, substr) { return !!~('' + str).indexOf(substr); } function testProps(props, prefixed) { for (var i in props) { var prop = props[i]; if (!contains(prop, "-") && mStyle[prop] !== undefined) { return prefixed == 'pfx' ? prop : true; } } return false; } function testDOMProps(props, obj, elem) { for (var i in props) { var item = obj[props[i]]; if (item !== undefined) { if (elem === false) return props[i]; if (is(item, 'function')) { return item.bind(elem || obj); } return item; } } return false; } function testPropsAll(prop, prefixed, elem) { var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1), props = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' '); if (is(prefixed, "string") || is(prefixed, "undefined")) { return testProps(props, prefixed); } else { props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' '); return testDOMProps(props, prefixed, elem); } } tests['flexbox'] = function () { return testPropsAll('flexWrap'); }; tests['flexboxlegacy'] = function () { return testPropsAll('boxDirection'); }; tests['canvas'] = function () { var elem = document.createElement('canvas'); return !!(elem.getContext && elem.getContext('2d')); }; tests['canvastext'] = function () { return !!(Modernizr['canvas'] && is(document.createElement('canvas').getContext('2d').fillText, 'function')); }; tests['webgl'] = function () { return !!window.WebGLRenderingContext; }; tests['touch'] = function () { var bool; if (('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) { bool = true; } else { injectElementWithStyles(['@media (', prefixes.join('touch-enabled),('), mod, ')', '{#modernizr{top:9px;position:absolute}}'].join(''), function (node) { bool = node.offsetTop === 9; }); } return bool; }; tests['geolocation'] = function () { return 'geolocation' in navigator; }; tests['postmessage'] = function () { return !!window.postMessage; }; tests['websqldatabase'] = function () { return !!window.openDatabase; }; tests['indexedDB'] = function () { return !!testPropsAll("indexedDB", window); }; tests['hashchange'] = function () { return isEventSupported('hashchange', window) && (document.documentMode === undefined || document.documentMode > 7); }; tests['history'] = function () { return !!(window.history && history.pushState); }; tests['draganddrop'] = function () { var div = document.createElement('div'); return ('draggable' in div) || ('ondragstart' in div && 'ondrop' in div); }; tests['websockets'] = function () { return 'WebSocket' in window || 'MozWebSocket' in window; }; tests['rgba'] = function () { setCss('background-color:rgba(150,255,150,.5)'); return contains(mStyle.backgroundColor, 'rgba'); }; tests['hsla'] = function () { setCss('background-color:hsla(120,40%,100%,.5)'); return contains(mStyle.backgroundColor, 'rgba') || contains(mStyle.backgroundColor, 'hsla'); }; tests['multiplebgs'] = function () { setCss('background:url(https://),url(https://),red url(https://)'); return (/(url\s*\(.*?){3}/).test(mStyle.background); }; tests['backgroundsize'] = function () { return testPropsAll('backgroundSize'); }; tests['borderimage'] = function () { return testPropsAll('borderImage'); }; tests['borderradius'] = function () { return testPropsAll('borderRadius'); }; tests['boxshadow'] = function () { return testPropsAll('boxShadow'); }; tests['textshadow'] = function () { return document.createElement('div').style.textShadow === ''; }; tests['opacity'] = function () { setCssAll('opacity:.55'); return (/^0.55$/).test(mStyle.opacity); }; tests['cssanimations'] = function () { return testPropsAll('animationName'); }; tests['csscolumns'] = function () { return testPropsAll('columnCount'); }; tests['cssgradients'] = function () { var str1 = 'background-image:', str2 = 'gradient(linear,left top,right bottom,from(#9f9),to(white));', str3 = 'linear-gradient(left top,#9f9, white);'; setCss( (str1 + '-webkit- '.split(' ').join(str2 + str1) + prefixes.join(str3 + str1)).slice(0, -str1.length) ); return contains(mStyle.backgroundImage, 'gradient'); }; tests['cssreflections'] = function () { return testPropsAll('boxReflect'); }; tests['csstransforms'] = function () { return !!testPropsAll('transform'); }; tests['csstransforms3d'] = function () { var ret = !!testPropsAll('perspective'); if (ret && 'webkitPerspective' in docElement.style) { injectElementWithStyles('@media (transform-3d),(-webkit-transform-3d){#modernizr{left:9px;position:absolute;height:3px;}}', function (node, rule) { ret = node.offsetLeft === 9 && node.offsetHeight === 3; }); } return ret; }; tests['csstransitions'] = function () { return testPropsAll('transition'); }; tests['fontface'] = function () { var bool; injectElementWithStyles('@font-face {font-family:"font";src:url("https://")}', function (node, rule) { var style = document.getElementById('smodernizr'), sheet = style.sheet || style.styleSheet, cssText = sheet ? (sheet.cssRules && sheet.cssRules[0] ? sheet.cssRules[0].cssText : sheet.cssText || '') : ''; bool = /src/i.test(cssText) && cssText.indexOf(rule.split(' ')[0]) === 0; }); return bool; }; tests['generatedcontent'] = function () { var bool; injectElementWithStyles(['#', mod, '{font:0/0 a}#', mod, ':after{content:"', smile, '";visibility:hidden;font:3px/1 a}'].join(''), function (node) { bool = node.offsetHeight >= 3; }); return bool; }; tests['video'] = function () { var elem = document.createElement('video'), bool = false; try { if (bool = !!elem.canPlayType) { bool = new Boolean(bool); bool.ogg = elem.canPlayType('video/ogg; codecs="theora"').replace(/^no$/, ''); bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"').replace(/^no$/, ''); bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/, ''); } } catch (e) { } return bool; }; tests['audio'] = function () { var elem = document.createElement('audio'), bool = false; try { if (bool = !!elem.canPlayType) { bool = new Boolean(bool); bool.ogg = elem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/, ''); bool.mp3 = elem.canPlayType('audio/mpeg;').replace(/^no$/, ''); bool.wav = elem.canPlayType('audio/wav; codecs="1"').replace(/^no$/, ''); bool.m4a = ( elem.canPlayType('audio/x-m4a;') || elem.canPlayType('audio/aac;')).replace(/^no$/, ''); } } catch (e) { } return bool; }; tests['localstorage'] = function () { try { localStorage.setItem(mod, mod); localStorage.removeItem(mod); return true; } catch (e) { return false; } }; tests['sessionstorage'] = function () { try { sessionStorage.setItem(mod, mod); sessionStorage.removeItem(mod); return true; } catch (e) { return false; } }; tests['webworkers'] = function () { return !!window.Worker; }; tests['applicationcache'] = function () { return !!window.applicationCache; }; tests['svg'] = function () { return !!document.createElementNS && !!document.createElementNS(ns.svg, 'svg').createSVGRect; }; tests['inlinesvg'] = function () { var div = document.createElement('div'); div.innerHTML = ''; return (div.firstChild && div.firstChild.namespaceURI) == ns.svg; }; tests['smil'] = function () { return !!document.createElementNS && /SVGAnimate/.test(toString.call(document.createElementNS(ns.svg, 'animate'))); }; tests['svgclippaths'] = function () { return !!document.createElementNS && /SVGClipPath/.test(toString.call(document.createElementNS(ns.svg, 'clipPath'))); }; function webforms() { Modernizr['input'] = (function (props) { for (var i = 0, len = props.length; i < len; i++) { attrs[ props[i] ] = !!(props[i] in inputElem); } if (attrs.list) { attrs.list = !!(document.createElement('datalist') && window.HTMLDataListElement); } return attrs; })('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' ')); Modernizr['inputtypes'] = (function (props) { for (var i = 0, bool, inputElemType, defaultView, len = props.length; i < len; i++) { inputElem.setAttribute('type', inputElemType = props[i]); bool = inputElem.type !== 'text'; if (bool) { inputElem.value = smile; inputElem.style.cssText = 'position:absolute;visibility:hidden;'; if (/^range$/.test(inputElemType) && inputElem.style.WebkitAppearance !== undefined) { docElement.appendChild(inputElem); defaultView = document.defaultView; bool = defaultView.getComputedStyle && defaultView.getComputedStyle(inputElem, null).WebkitAppearance !== 'textfield' && (inputElem.offsetHeight !== 0); docElement.removeChild(inputElem); } else if (/^(search|tel)$/.test(inputElemType)) { } else if (/^(url|email)$/.test(inputElemType)) { bool = inputElem.checkValidity && inputElem.checkValidity() === false; } else { bool = inputElem.value != smile; } } inputs[ props[i] ] = !!bool; } return inputs; })('search tel url email datetime date month week time datetime-local number range color'.split(' ')); } for (var feature in tests) { if (hasOwnProp(tests, feature)) { featureName = feature.toLowerCase(); Modernizr[featureName] = tests[feature](); classes.push((Modernizr[featureName] ? 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