From: "Saved by Windows Internet Explorer 10"
Date: Mon, 30 Sep 2013 20:50:36 +0500

/*! * Modernizr v2.6.2 * www.modernizr.com * * Copyright (c) Faruk Ates, Paul Irish, Alex Sexton * Available under the BSD and MIT licenses: www.modernizr.com/license/ */ /* * Modernizr tests which native CSS3 and HTML5 features are available in * the current UA and makes the results available to you in two ways: * as properties on a global Modernizr object, and as classes on the * element. This information allows you to progressively enhance * your pages with a granular level of control over the experience. * * Modernizr has an optional (not included) conditional resource loader * called Modernizr.load(), based on Yepnope.js (yepnopejs.com). * To get a build that includes Modernizr.load(), as well as choosing * which tests to include, go to www.modernizr.com/download/ * * Authors Faruk Ates, Paul Irish, Alex Sexton * Contributors Ryan Seddon, Ben Alman */ window.Modernizr = (function( window, document, undefined ) { var version = '2.6.2', Modernizr = {}, /*>>cssclasses*/ // option for enabling the HTML classes to be added enableClasses = true, /*>>cssclasses*/ docElement = document.documentElement, /** * Create our "modernizr" element that we do most feature tests on. */ mod = 'modernizr', modElem = document.createElement(mod), mStyle = modElem.style, /** * Create the input element for various Web Forms feature tests. */ inputElem /*>>inputelem*/ = document.createElement('input') /*>>inputelem*/ , /*>>smile*/ smile = ':)', /*>>smile*/ toString = {}.toString, // TODO :: make the prefixes more granular /*>>prefixes*/ // List of property values to set for css tests. See ticket #21 prefixes = ' -webkit- -moz- -o- -ms- '.split(' '), /*>>prefixes*/ /*>>domprefixes*/ // Following spec is to expose vendor-specific style properties as: // elem.style.WebkitBorderRadius // and the following would be incorrect: // elem.style.webkitBorderRadius // Webkit ghosts their properties in lowercase but Opera & Moz do not. // Microsoft uses a lowercase `ms` instead of the correct `Ms` in IE8+ // erik.eae.net/archives/2008/03/10/21.48.10/ // More here: github.com/Modernizr/Modernizr/issues/issue/21 omPrefixes = 'Webkit Moz O ms', cssomPrefixes = omPrefixes.split(' '), domPrefixes = omPrefixes.toLowerCase().split(' '), /*>>domprefixes*/ /*>>ns*/ ns = {'svg': 'http://www.w3.org/2000/svg'}, /*>>ns*/ tests = {}, inputs = {}, attrs = {}, classes = [], slice = classes.slice, featureName, // used in testing loop /*>>teststyles*/ // Inject element with style element and some CSS rules injectElementWithStyles = function( rule, callback, nodes, testnames ) { var style, ret, node, docOverflow, div = document.createElement('div'), // After page load injecting a fake body doesn't work so check if body exists body = document.body, // IE6 and 7 won't return offsetWidth or offsetHeight unless it's in the body element, so we fake it. fakeBody = body || document.createElement('body'); if ( parseInt(nodes, 10) ) { // In order not to give false positives we create a node for each test // This also allows the method to scale for unspecified uses while ( nodes-- ) { node = document.createElement('div'); node.id = testnames ? testnames[nodes] : mod + (nodes + 1); div.appendChild(node); } } // '].join(''); div.id = mod; // IE6 will false positive on some tests due to the style element inside the test div somehow interfering offsetHeight, so insert it into body or fakebody. // Opera will act all quirky when injecting elements in documentElement when page is served as xml, needs fakebody too. #270 (body ? div : fakeBody).innerHTML += style; fakeBody.appendChild(div); if ( !body ) { //avoid crashing IE8, if background image is used fakeBody.style.background = ''; //Safari 5.13/5.1.4 OSX stops loading if ::-webkit-scrollbar is used and scrollbars are visible fakeBody.style.overflow = 'hidden'; docOverflow = docElement.style.overflow; docElement.style.overflow = 'hidden'; docElement.appendChild(fakeBody); } ret = callback(div, rule); // If this is done after page load we don't want to remove the body so check if body exists if ( !body ) { fakeBody.parentNode.removeChild(fakeBody); docElement.style.overflow = docOverflow; } else { div.parentNode.removeChild(div); } return !!ret; }, /*>>teststyles*/ /*>>mq*/ // adapted from matchMedia polyfill // by Scott Jehl and Paul Irish // gist.github.com/786768 testMediaQuery = function( mq ) { var matchMedia = window.matchMedia || window.msMatchMedia; if ( matchMedia ) { return matchMedia(mq).matches; } var bool; injectElementWithStyles('@media ' + mq + ' { #' + mod + ' { position: absolute; } }', function( node ) { bool = (window.getComputedStyle ? getComputedStyle(node, null) : node.currentStyle)['position'] == 'absolute'; }); return bool; }, /*>>mq*/ /*>>hasevent*/ // // isEventSupported determines if a given element supports the given event // kangax.github.com/iseventsupported/ // // The following results are known incorrects: // Modernizr.hasEvent("webkitTransitionEnd", elem) // false negative // Modernizr.hasEvent("textInput") // in Webkit. github.com/Modernizr/Modernizr/issues/333 // ... 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; // When using `setAttribute`, IE skips "unload", WebKit skips "unload" and "resize", whereas `in` "catches" those var isSupported = eventName in element; if ( !isSupported ) { // If it has no `setAttribute` (i.e. doesn't implement Node interface), try generic element if ( !element.setAttribute ) { element = document.createElement('div'); } if ( element.setAttribute && element.removeAttribute ) { element.setAttribute(eventName, ''); isSupported = is(element[eventName], 'function'); // If property was created, "remove it" (by setting value to `undefined`) if ( !is(element[eventName], 'undefined') ) { element[eventName] = undefined; } element.removeAttribute(eventName); } } element = null; return isSupported; } return isEventSupported; })(), /*>>hasevent*/ // TODO :: Add flag for hasownprop ? didn't last time // hasOwnProperty shim by kangax needed for Safari 2.0 support _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) { /* yes, this can give false positives/negatives, but most of the time we don't care about those */ return ((property in object) && is(object.constructor.prototype[property], 'undefined')); }; } // Adapted from ES5-shim https://github.com/kriskowal/es5-shim/blob/master/es5-shim.js // es5.github.com/#x15.3.4.5 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; }; } /** * setCss applies given styles to the Modernizr DOM node. */ function setCss( str ) { mStyle.cssText = str; } /** * setCssAll extrapolates all vendor-specific css strings. */ function setCssAll( str1, str2 ) { return setCss(prefixes.join(str1 + ';') + ( str2 || '' )); } /** * is returns a boolean for if typeof obj is exactly type. */ function is( obj, type ) { return typeof obj === type; } /** * contains returns a boolean for if substr is found within str. */ function contains( str, substr ) { return !!~('' + str).indexOf(substr); } /*>>testprop*/ // testProps is a generic CSS / DOM property test. // In testing support for a given CSS property, it's legit to test: // `elem.style[styleName] !== undefined` // If the property is supported it will return an empty string, // if unsupported it will return undefined. // We'll take advantage of this quick test and skip setting a style // on our modernizr element, but instead just testing undefined vs // empty string. // Because the testing of the CSS property names (with "-", as // opposed to the camelCase DOM properties) is non-portable and // non-standard but works in WebKit and IE (but not Gecko or Opera), // we explicitly reject properties with dashes so that authors // developing in WebKit or IE first don't end up with // browser-specific content by accident. 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; } /*>>testprop*/ // TODO :: add testDOMProps /** * testDOMProps is a generic DOM property test; if a browser supports * a certain property, it won't return undefined for it. */ function testDOMProps( props, obj, elem ) { for ( var i in props ) { var item = obj[props[i]]; if ( item !== undefined) { // return the property name as a string if (elem === false) return props[i]; // let's bind a function if (is(item, 'function')){ // default to autobind unless override return item.bind(elem || obj); } // return the unbound function or obj or value return item; } } return false; } /*>>testallprops*/ /** * testPropsAll tests a list of DOM properties we want to check against. * We specify literally ALL possible (known and/or likely) properties on * the element including the non-vendor prefixed one, for forward- * compatibility. */ function testPropsAll( prop, prefixed, elem ) { var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1), props = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' '); // did they call .prefixed('boxSizing') or are we just testing a prop? if(is(prefixed, "string") || is(prefixed, "undefined")) { return testProps(props, prefixed); // otherwise, they called .prefixed('requestAnimationFrame', window[, elem]) } else { props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' '); return testDOMProps(props, prefixed, elem); } } /*>>testallprops*/ /** * Tests * ----- */ // The *new* flexbox // dev.w3.org/csswg/css3-flexbox tests['flexbox'] = function() { return testPropsAll('flexWrap'); }; // The *old* flexbox // www.w3.org/TR/2009/WD-css3-flexbox-20090723/ tests['flexboxlegacy'] = function() { return testPropsAll('boxDirection'); }; // On the S60 and BB Storm, getContext exists, but always returns undefined // so we actually have to call getContext() to verify // github.com/Modernizr/Modernizr/issues/issue/97/ 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')); }; // webk.it/70117 is tracking a legit WebGL feature detect proposal // We do a soft detect which may false positive in order to avoid // an expensive context creation: bugzil.la/732441 tests['webgl'] = function() { return !!window.WebGLRenderingContext; }; /* * The Modernizr.touch test only indicates if the browser supports * touch events, which does not necessarily reflect a touchscreen * device, as evidenced by tablets running Windows 7 or, alas, * the Palm Pre / WebOS (touch) phones. * * Additionally, Chrome (desktop) used to lie about its support on this, * but that has since been rectified: crbug.com/36415 * * We also test for Firefox 4 Multitouch Support. * * For more info, see: modernizr.github.com/Modernizr/touch.html */ 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; }; // geolocation is often considered a trivial feature detect... // Turns out, it's quite tricky to get right: // // Using !!navigator.geolocation does two things we don't want. It: // 1. Leaks memory in IE9: github.com/Modernizr/Modernizr/issues/513 // 2. Disables page caching in WebKit: webk.it/43956 // // Meanwhile, in Firefox < 8, an about:config setting could expose // a false positive that would throw an exception: bugzil.la/688158 tests['geolocation'] = function() { return 'geolocation' in navigator; }; tests['postmessage'] = function() { return !!window.postMessage; }; // Chrome incognito mode used to throw an exception when using openDatabase // It doesn't anymore. tests['websqldatabase'] = function() { return !!window.openDatabase; }; // Vendors had inconsistent prefixing with the experimental Indexed DB: // - Webkit's implementation is accessible through webkitIndexedDB // - Firefox shipped moz_indexedDB before FF4b9, but since then has been mozIndexedDB // For speed, we don't test the legacy (and beta-only) indexedDB tests['indexedDB'] = function() { return !!testPropsAll("indexedDB", window); }; // documentMode logic from YUI to filter out IE8 Compat Mode // which false positives. tests['hashchange'] = function() { return isEventSupported('hashchange', window) && (document.documentMode === undefined || document.documentMode > 7); }; // Per 1.6: // This used to be Modernizr.historymanagement but the longer // name has been deprecated in favor of a shorter and property-matching one. // The old API is still available in 1.6, but as of 2.0 will throw a warning, // and in the first release thereafter disappear entirely. 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); }; // FF3.6 was EOL'ed on 4/24/12, but the ESR version of FF10 // will be supported until FF19 (2/12/13), at which time, ESR becomes FF17. // FF10 still uses prefixes, so check for it until then. // for more ESR info, see: mozilla.org/en-US/firefox/organizations/faq/ tests['websockets'] = function() { return 'WebSocket' in window || 'MozWebSocket' in window; }; // css-tricks.com/rgba-browser-support/ tests['rgba'] = function() { // Set an rgba() color and check the returned value setCss('background-color:rgba(150,255,150,.5)'); return contains(mStyle.backgroundColor, 'rgba'); }; tests['hsla'] = function() { // Same as rgba(), in fact, browsers re-map hsla() to rgba() internally, // except IE9 who retains it as hsla setCss('background-color:hsla(120,40%,100%,.5)'); return contains(mStyle.backgroundColor, 'rgba') || contains(mStyle.backgroundColor, 'hsla'); }; tests['multiplebgs'] = function() { // Setting multiple images AND a color on the background shorthand property // and then querying the style.background property value for the number of // occurrences of "url(" is a reliable method for detecting ACTUAL support for this! setCss('background:url(https://),url(https://),red url(https://)'); // If the UA supports multiple backgrounds, there should be three occurrences // of the string "url(" in the return value for elemStyle.background return (/(url\s*\(.*?){3}/).test(mStyle.background); }; // this will false positive in Opera Mini // github.com/Modernizr/Modernizr/issues/396 tests['backgroundsize'] = function() { return testPropsAll('backgroundSize'); }; tests['borderimage'] = function() { return testPropsAll('borderImage'); }; // Super comprehensive table about all the unique implementations of // border-radius: muddledramblings.com/table-of-css3-border-radius-compliance tests['borderradius'] = function() { return testPropsAll('borderRadius'); }; // WebOS unfortunately false positives on this test. tests['boxshadow'] = function() { return testPropsAll('boxShadow'); }; // FF3.0 will false positive on this test tests['textshadow'] = function() { return document.createElement('div').style.textShadow === ''; }; tests['opacity'] = function() { // Browsers that actually have CSS Opacity implemented have done so // according to spec, which means their return values are within the // range of [0.0,1.0] - including the leading zero. setCssAll('opacity:.55'); // The non-literal . in this regex is intentional: // German Chrome returns this value as 0,55 // github.com/Modernizr/Modernizr/issues/#issue/59/comment/516632 return (/^0.55$/).test(mStyle.opacity); }; // Note, Android < 4 will pass this test, but can only animate // a single property at a time // daneden.me/2011/12/putting-up-with-androids-bullshit/ tests['cssanimations'] = function() { return testPropsAll('animationName'); }; tests['csscolumns'] = function() { return testPropsAll('columnCount'); }; tests['cssgradients'] = function() { /** * For CSS Gradients syntax, please see: * webkit.org/blog/175/introducing-css-gradients/ * developer.mozilla.org/en/CSS/-moz-linear-gradient * developer.mozilla.org/en/CSS/-moz-radial-gradient * dev.w3.org/csswg/css3-images/#gradients- */ var str1 = 'background-image:', str2 = 'gradient(linear,left top,right bottom,from(#9f9),to(white));', str3 = 'linear-gradient(left top,#9f9, white);'; setCss( // legacy webkit syntax (FIXME: remove when syntax not in use anymore) (str1 + '-webkit- '.split(' ').join(str2 + str1) + // standard syntax // trailing 'background-image:' 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'); // Webkit's 3D transforms are passed off to the browser's own graphics renderer. // It works fine in Safari on Leopard and Snow Leopard, but not in Chrome in // some conditions. As a result, Webkit typically recognizes the syntax but // will sometimes throw a false positive, thus we must do a more thorough check: if ( ret && 'webkitPerspective' in docElement.style ) { // Webkit allows this media query to succeed only if the feature is enabled. // `@media (transform-3d),(-webkit-transform-3d){ ... }` 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'); }; /*>>fontface*/ // @font-face detection routine by Diego Perini // javascript.nwbox.com/CSSSupport/ // false positives: // WebOS github.com/Modernizr/Modernizr/issues/342 // WP7 github.com/Modernizr/Modernizr/issues/538 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; }; /*>>fontface*/ // CSS generated content detection 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; }; // These tests evaluate support of the video/audio elements, as well as // testing what types of content they support. // // We're using the Boolean constructor here, so that we can extend the value // e.g. Modernizr.video // true // Modernizr.video.ogg // 'probably' // // Codec values from : github.com/NielsLeenheer/html5test/blob/9106a8/index.html#L845 // thx to NielsLeenheer and zcorpan // Note: in some older browsers, "no" was a return value instead of empty string. // It was live in FF3.5.0 and 3.5.1, but fixed in 3.5.2 // It was also live in Safari 4.0.0 - 4.0.4, but fixed in 4.0.5 tests['video'] = function() { var elem = document.createElement('video'), bool = false; // IE9 Running on Windows Server SKU can cause an exception to be thrown, bug #224 try { if ( bool = !!elem.canPlayType ) { bool = new Boolean(bool); bool.ogg = elem.canPlayType('video/ogg; codecs="theora"') .replace(/^no$/,''); // Without QuickTime, this value will be `undefined`. github.com/Modernizr/Modernizr/issues/546 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$/,''); bool.mp3 = elem.canPlayType('audio/mpeg;') .replace(/^no$/,''); // Mimetypes accepted: // developer.mozilla.org/En/Media_formats_supported_by_the_audio_and_video_elements // bit.ly/iphoneoscodecs 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; }; // In FF4, if disabled, window.localStorage should === null. // Normally, we could not test that directly and need to do a // `('localStorage' in window) && ` test first because otherwise Firefox will // throw bugzil.la/365772 if cookies are disabled // Also in iOS5 Private Browsing mode, attempting to use localStorage.setItem // will throw the exception: // QUOTA_EXCEEDED_ERRROR DOM Exception 22. // Peculiarly, getItem and removeItem calls do not throw. // Because we are forced to try/catch this, we'll go aggressive. // Just FWIW: IE8 Compat mode supports these features completely: // www.quirksmode.org/dom/html5.html // But IE8 doesn't support either with local files 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; }; // Thanks to Erik Dahlstrom tests['svg'] = function() { return !!document.createElementNS && !!document.createElementNS(ns.svg, 'svg').createSVGRect; }; // specifically for SVG inline in HTML, not within XHTML // test page: paulirish.com/demo/inline-svg tests['inlinesvg'] = function() { var div = document.createElement('div'); div.innerHTML = ' '; return (div.firstChild && div.firstChild.namespaceURI) == ns.svg; }; // SVG SMIL animation tests['smil'] = function() { return !!document.createElementNS && /SVGAnimate/.test(toString.call(document.createElementNS(ns.svg, 'animate'))); }; // This test is only for clip paths in SVG proper, not clip paths on HTML content // demo: srufaculty.sru.edu/david.dailey/svg/newstuff/clipPath4.svg // However read the comments to dig into applying SVG clippaths to HTML content here: // github.com/Modernizr/Modernizr/issues/213#issuecomment-1149491 tests['svgclippaths'] = function() { return !!document.createElementNS && /SVGClipPath/.test(toString.call(document.createElementNS(ns.svg, 'clipPath'))); }; /*>>webforms*/ // input features and input types go directly onto the ret object, bypassing the tests loop. // Hold this guy to execute in a moment. function webforms() { /*>>input*/ // Run through HTML5's new input attributes to see if the UA understands any. // We're using f which is the element created early on // Mike Taylr has created a comprehensive resource for testing these attributes // when applied to all input types: // miketaylr.com/code/input-type-attr.html // spec: www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html#input-type-attr-summary // Only input placeholder is tested while textarea's placeholder is not. // Currently Safari 4 and Opera 11 have support only for the input placeholder // Both tests are available in feature-detects/forms-placeholder.js Modernizr['input'] = (function( props ) { for ( var i = 0, len = props.length; i < len; i++ ) { attrs[ props[i] ] = !!(props[i] in inputElem); } if (attrs.list){ // safari false positive's on datalist: webk.it/74252 // see also github.com/Modernizr/Modernizr/issues/146 attrs.list = !!(document.createElement('datalist') && window.HTMLDataListElement); } return attrs; })('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' ')); /*>>input*/ /*>>inputtypes*/ // Run through HTML5's new input types to see if the UA understands any. // This is put behind the tests runloop because it doesn't return a // true/false like all the other tests; instead, it returns an object // containing each input type with its corresponding true/false value // Big thanks to @miketaylr for the html5 forms expertise. miketaylr.com/ 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'; // We first check to see if the type we give it sticks.. // If the type does, we feed it a textual value, which shouldn't be valid. // If the value doesn't stick, we know there's input sanitization which infers a custom UI if ( bool ) { inputElem.value = smile; inputElem.style.cssText = 'position:absolute;visibility:hidden;'; if ( /^range$/.test(inputElemType) && inputElem.style.WebkitAppearance !== undefined ) { docElement.appendChild(inputElem); defaultView = document.defaultView; // Safari 2-4 allows the smiley as a value, despite making a slider bool = defaultView.getComputedStyle && defaultView.getComputedStyle(inputElem, null).WebkitAppearance !== 'textfield' && // Mobile android web browser has false positive, so must // check the height to see if the widget is actually there. (inputElem.offsetHeight !== 0); docElement.removeChild(inputElem); } else if ( /^(search|tel)$/.test(inputElemType) ){ // Spec doesn't define any special parsing or detectable UI // behaviors so we pass these through as true // Interestingly, opera fails the earlier test, so it doesn't // even make it here. } else if ( /^(url|email)$/.test(inputElemType) ) { // Real url and email support comes with prebaked validation. bool = inputElem.checkValidity && inputElem.checkValidity() === false; } else { // If the upgraded input compontent rejects the :) text, we got a winner 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(' ')); /*>>inputtypes*/ } /*>>webforms*/ // End of test definitions // ----------------------- // Run through all tests and detect their support in the current UA. // todo: hypothetically we could be doing an array of tests and use a basic loop here. for ( var feature in tests ) { if ( hasOwnProp(tests, feature) ) { // run the test, throw the return value into the Modernizr, // then based on that boolean, define an appropriate className // and push it into an array of classes we'll join later. featureName = feature.toLowerCase(); Modernizr[featureName] = tests[feature](); classes.push((Modernizr[featureName] ? '' : 'no-') + featureName); } } /*>>webforms*/ // input tests need to run. Modernizr.input || webforms(); /*>>webforms*/ /** * addTest allows the user to define their own feature tests * the result will be added onto the Modernizr object, * as well as an appropriate className set on the html element * * @param feature - String naming the feature * @param test - Function returning true if feature is supported, false if not */ Modernizr.addTest = function ( feature, test ) { if ( typeof feature == 'object' ) { for ( var key in feature ) { if ( hasOwnProp( feature, key ) ) { Modernizr.addTest( key, feature[ key ] ); } } } else { feature = feature.toLowerCase(); if ( Modernizr[feature] !== undefined ) { // we're going to quit if you're trying to overwrite an existing test // if we were to allow it, we'd do this: // var re = new RegExp("\\b(no-)?" + feature + "\\b"); // docElement.className = docElement.className.replace( re, '' ); // but, no rly, stuff 'em. return Modernizr; } test = typeof test == 'function' ? test() : test; if (typeof enableClasses !== "undefined" && enableClasses) { docElement.className += ' ' + (test ? '' : 'no-') + feature; } Modernizr[feature] = test; } return Modernizr; // allow chaining. }; // Reset modElem.cssText to nothing to reduce memory footprint. setCss(''); modElem = inputElem = null; /*>>shiv*/ /*! HTML5 Shiv v3.6.1 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed */ ;(function(window, document) { /*jshint evil:true */ /** Preset options */ var options = window.html5 || {}; /** Used to skip problem elements */ var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i; /** Not all elements can be cloned in IE **/ var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i; /** Detect whether the browser supports default html5 styles */ var supportsHtml5Styles; /** Name of the expando, to work with multiple documents or to re-shiv one document */ var expando = '_html5shiv'; /** The id for the the documents expando */ var expanID = 0; /** Cached data for each document */ var expandoData = {}; /** Detect whether the browser supports unknown elements */ var supportsUnknownElements; (function() { try { var a = document.createElement('a'); a.innerHTML = ''; //if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles supportsHtml5Styles = ('hidden' in a); supportsUnknownElements = a.childNodes.length == 1 || (function() { // assign a false positive if unable to shiv (document.createElement)('a'); var frag = document.createDocumentFragment(); return ( typeof frag.cloneNode == 'undefined' || typeof frag.createDocumentFragment == 'undefined' || typeof frag.createElement == 'undefined' ); }()); } catch(e) { supportsHtml5Styles = true; supportsUnknownElements = true; } }()); /*--------------------------------------------------------------------------*/ /** * Creates a style sheet with the given CSS text and adds it to the document. * @private * @param {Document} ownerDocument The document. * @param {String} cssText The CSS text. * @returns {StyleSheet} The style element. */ function addStyleSheet(ownerDocument, cssText) { var p = ownerDocument.createElement('p'), parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement; p.innerHTML = 'x '; return parent.insertBefore(p.lastChild, parent.firstChild); } /** * Returns the value of `html5.elements` as an array. * @private * @returns {Array} An array of shived element node names. */ function getElements() { var elements = html5.elements; return typeof elements == 'string' ? elements.split(' ') : elements; } /** * Returns the data associated to the given document * @private * @param {Document} ownerDocument The document. * @returns {Object} An object of data. */ function getExpandoData(ownerDocument) { var data = expandoData[ownerDocument[expando]]; if (!data) { data = {}; expanID++; ownerDocument[expando] = expanID; expandoData[expanID] = data; } return data; } /** * returns a shived element for the given nodeName and document * @memberOf html5 * @param {String} nodeName name of the element * @param {Document} ownerDocument The context document. * @returns {Object} The shived element. */ function createElement(nodeName, ownerDocument, data){ if (!ownerDocument) { ownerDocument = document; } if(supportsUnknownElements){ return ownerDocument.createElement(nodeName); } if (!data) { data = getExpandoData(ownerDocument); } var node; if (data.cache[nodeName]) { node = data.cache[nodeName].cloneNode(); } else if (saveClones.test(nodeName)) { node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode(); } else { node = data.createElem(nodeName); } // Avoid adding some elements to fragments in IE < 9 because // * Attributes like `name` or `type` cannot be set/changed once an element // is inserted into a document/fragment // * Link elements with `src` attributes that are inaccessible, as with // a 403 response, will cause the tab/window to crash // * Script elements appended to fragments will execute when their `src` // or `text` property is set return node.canHaveChildren && !reSkip.test(nodeName) ? data.frag.appendChild(node) : node; } /** * returns a shived DocumentFragment for the given document * @memberOf html5 * @param {Document} ownerDocument The context document. * @returns {Object} The shived DocumentFragment. */ function createDocumentFragment(ownerDocument, data){ if (!ownerDocument) { ownerDocument = document; } if(supportsUnknownElements){ return ownerDocument.createDocumentFragment(); } data = data || getExpandoData(ownerDocument); var clone = data.frag.cloneNode(), i = 0, elems = getElements(), l = elems.length; for(;i>shiv*/ // Assign private properties to the return object with prefix Modernizr._version = version; // expose these for the plugin API. Look in the source for how to join() them against your input /*>>prefixes*/ Modernizr._prefixes = prefixes; /*>>prefixes*/ /*>>domprefixes*/ Modernizr._domPrefixes = domPrefixes; Modernizr._cssomPrefixes = cssomPrefixes; /*>>domprefixes*/ /*>>mq*/ // Modernizr.mq tests a given media query, live against the current state of the window // A few important notes: // * If a browser does not support media queries at all (eg. oldIE) the mq() will always return false // * A max-width or orientation query will be evaluated against the current state, which may change later. // * You must specify values. Eg. If you are testing support for the min-width media query use: // Modernizr.mq('(min-width:0)') // usage: // Modernizr.mq('only screen and (max-width:768)') Modernizr.mq = testMediaQuery; /*>>mq*/ /*>>hasevent*/ // Modernizr.hasEvent() detects support for a given event, with an optional element to test on // Modernizr.hasEvent('gesturestart', elem) Modernizr.hasEvent = isEventSupported; /*>>hasevent*/ /*>>testprop*/ // Modernizr.testProp() investigates whether a given style property is recognized // Note that the property names must be provided in the camelCase variant. // Modernizr.testProp('pointerEvents') Modernizr.testProp = function(prop){ return testProps([prop]); }; /*>>testprop*/ /*>>testallprops*/ // Modernizr.testAllProps() investigates whether a given style property, // or any of its vendor-prefixed variants, is recognized // Note that the property names must be provided in the camelCase variant. // Modernizr.testAllProps('boxSizing') Modernizr.testAllProps = testPropsAll; /*>>testallprops*/ /*>>teststyles*/ // Modernizr.testStyles() allows you to add custom styles to the document and test an element afterwards // Modernizr.testStyles('#modernizr { position:absolute }', function(elem, rule){ ... }) Modernizr.testStyles = injectElementWithStyles; /*>>teststyles*/ /*>>prefixed*/ // Modernizr.prefixed() returns the prefixed or nonprefixed property name variant of your input // Modernizr.prefixed('boxSizing') // 'MozBoxSizing' // Properties must be passed as dom-style camelcase, rather than `box-sizing` hypentated style. // Return values will also be the camelCase variant, if you need to translate that to hypenated style use: // // str.replace(/([A-Z])/g, function(str,m1){ return '-' + m1.toLowerCase(); }).replace(/^ms-/,'-ms-'); // If you're trying to ascertain which transition end event to bind to, you might do something like... // // var transEndEventNames = { // 'WebkitTransition' : 'webkitTransitionEnd', // 'MozTransition' : 'transitionend', // 'OTransition' : 'oTransitionEnd', // 'msTransition' : 'MSTransitionEnd', // 'transition' : 'transitionend' // }, // transEndEventName = transEndEventNames[ Modernizr.prefixed('transition') ]; Modernizr.prefixed = function(prop, obj, elem){ if(!obj) { return testPropsAll(prop, 'pfx'); } else { // Testing DOM property e.g. Modernizr.prefixed('requestAnimationFrame', window) // 'mozRequestAnimationFrame' return testPropsAll(prop, obj, elem); } }; /*>>prefixed*/ /*>>cssclasses*/ // Remove "no-js" class from element, if it exists: docElement.className = docElement.className.replace(/(^|\s)no-js(\s|$)/, '$1$2') + // Add the new classes to the element. (enableClasses ? ' js ' + classes.join(' ') : ''); /*>>cssclasses*/ return Modernizr; })(this, this.document);