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Diffstat (limited to 'app/assets/javascripts/vendor/modernizr-2.0.6.min.js')
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diff --git a/app/assets/javascripts/vendor/modernizr-2.0.6.min.js b/app/assets/javascripts/vendor/modernizr-2.0.6.min.js deleted file mode 100755 index 52cd7e1..0000000 --- a/app/assets/javascripts/vendor/modernizr-2.0.6.min.js +++ /dev/null @@ -1,1116 +0,0 @@ -/*! - * Modernizr v2.0.6 - * http://www.modernizr.com - * - * Copyright (c) 2009-2011 Faruk Ates, Paul Irish, Alex Sexton - * Dual-licensed under the BSD or 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 - * <html> 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 = '2.0.6', - - Modernizr = {}, - - // option for enabling the HTML classes to be added - enableClasses = true, - - docElement = document.documentElement, - docHead = document.head || document.getElementsByTagName('head')[0], - - /** - * 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 = document.createElement('input'), - - smile = ':)', - - toString = Object.prototype.toString, - - // List of property values to set for css tests. See ticket #21 - prefixes = ' -webkit- -moz- -o- -ms- -khtml- '.split(' '), - - // 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 foregoes prefixes entirely <= IE8, but appears to - // use a lowercase `ms` instead of the correct `Ms` in IE9 - - // More here: http://github.com/Modernizr/Modernizr/issues/issue/21 - domPrefixes = 'Webkit Moz O ms Khtml'.split(' '), - - ns = {'svg': 'http://www.w3.org/2000/svg'}, - - tests = {}, - inputs = {}, - attrs = {}, - - classes = [], - - featureName, // used in testing loop - - - // Inject element with style element and some CSS rules - injectElementWithStyles = function( rule, callback, nodes, testnames ) { - - var style, ret, node, - div = document.createElement('div'); - - 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); - } - } - - // <style> elements in IE6-9 are considered 'NoScope' elements and therefore will be removed - // when injected with innerHTML. To get around this you need to prepend the 'NoScope' element - // with a 'scoped' element, in our case the soft-hyphen entity as it won't mess with our measurements. - // http://msdn.microsoft.com/en-us/library/ms533897%28VS.85%29.aspx - style = ['­', '<style>', rule, '</style>'].join(''); - div.id = mod; - div.innerHTML += style; - docElement.appendChild(div); - - ret = callback(div, rule); - div.parentNode.removeChild(div); - - return !!ret; - - }, - - - // adapted from matchMedia polyfill - // by Scott Jehl and Paul Irish - // gist.github.com/786768 - testMediaQuery = function( mq ) { - - if ( window.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; - - }, - - - /** - * isEventSupported determines if a given element supports the given event - * function from http://yura.thinkweb2.com/isEventSupported/ - */ - 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; - })(); - - // hasOwnProperty shim by kangax needed for Safari 2.0 support - var _hasOwnProperty = ({}).hasOwnProperty, hasOwnProperty; - if ( !is(_hasOwnProperty, undefined) && !is(_hasOwnProperty.call, undefined) ) { - hasOwnProperty = function (object, property) { - return _hasOwnProperty.call(object, property); - }; - } - else { - hasOwnProperty = 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)); - }; - } - - /** - * 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); - } - - /** - * testProps is a generic CSS / DOM property test; if a browser supports - * a certain property, it won't return undefined for it. - * A supported CSS property returns empty string when its not yet set. - */ - function testProps( props, prefixed ) { - for ( var i in props ) { - if ( mStyle[ props[i] ] !== undefined ) { - return prefixed == 'pfx' ? props[i] : true; - } - } - return false; - } - - /** - * 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 ) { - - var ucProp = prop.charAt(0).toUpperCase() + prop.substr(1), - props = (prop + ' ' + domPrefixes.join(ucProp + ' ') + ucProp).split(' '); - - return testProps(props, prefixed); - } - - /** - * testBundle tests a list of CSS features that require element and style injection. - * By bundling them together we can reduce the need to touch the DOM multiple times. - */ - /*>>testBundle*/ - var testBundle = (function( styles, tests ) { - var style = styles.join(''), - len = tests.length; - - injectElementWithStyles(style, function( node, rule ) { - var style = document.styleSheets[document.styleSheets.length - 1], - // IE8 will bork if you create a custom build that excludes both fontface and generatedcontent tests. - // So we check for cssRules and that there is a rule available - // More here: https://github.com/Modernizr/Modernizr/issues/288 & https://github.com/Modernizr/Modernizr/issues/293 - cssText = style.cssRules && style.cssRules[0] ? style.cssRules[0].cssText : style.cssText || "", - children = node.childNodes, hash = {}; - - while ( len-- ) { - hash[children[len].id] = children[len]; - } - - /*>>touch*/ Modernizr['touch'] = ('ontouchstart' in window) || hash['touch'].offsetTop === 9; /*>>touch*/ - /*>>csstransforms3d*/ Modernizr['csstransforms3d'] = hash['csstransforms3d'].offsetLeft === 9; /*>>csstransforms3d*/ - /*>>generatedcontent*/Modernizr['generatedcontent'] = hash['generatedcontent'].offsetHeight >= 1; /*>>generatedcontent*/ - /*>>fontface*/ Modernizr['fontface'] = /src/i.test(cssText) && - cssText.indexOf(rule.split(' ')[0]) === 0; /*>>fontface*/ - }, len, tests); - - })([ - // Pass in styles to be injected into document - /*>>fontface*/ '@font-face {font-family:"font";src:url("https://")}' /*>>fontface*/ - - /*>>touch*/ ,['@media (',prefixes.join('touch-enabled),('),mod,')', - '{#touch{top:9px;position:absolute}}'].join('') /*>>touch*/ - - /*>>csstransforms3d*/ ,['@media (',prefixes.join('transform-3d),('),mod,')', - '{#csstransforms3d{left:9px;position:absolute}}'].join('')/*>>csstransforms3d*/ - - /*>>generatedcontent*/,['#generatedcontent:after{content:"',smile,'";visibility:hidden}'].join('') /*>>generatedcontent*/ - ], - [ - /*>>fontface*/ 'fontface' /*>>fontface*/ - /*>>touch*/ ,'touch' /*>>touch*/ - /*>>csstransforms3d*/ ,'csstransforms3d' /*>>csstransforms3d*/ - /*>>generatedcontent*/,'generatedcontent' /*>>generatedcontent*/ - - ]);/*>>testBundle*/ - - - /** - * Tests - * ----- - */ - - tests['flexbox'] = function() { - /** - * setPrefixedValueCSS sets the property of a specified element - * adding vendor prefixes to the VALUE of the property. - * @param {Element} element - * @param {string} property The property name. This will not be prefixed. - * @param {string} value The value of the property. This WILL be prefixed. - * @param {string=} extra Additional CSS to append unmodified to the end of - * the CSS string. - */ - function setPrefixedValueCSS( element, property, value, extra ) { - property += ':'; - element.style.cssText = (property + prefixes.join(value + ';' + property)).slice(0, -property.length) + (extra || ''); - } - - /** - * setPrefixedPropertyCSS sets the property of a specified element - * adding vendor prefixes to the NAME of the property. - * @param {Element} element - * @param {string} property The property name. This WILL be prefixed. - * @param {string} value The value of the property. This will not be prefixed. - * @param {string=} extra Additional CSS to append unmodified to the end of - * the CSS string. - */ - function setPrefixedPropertyCSS( element, property, value, extra ) { - element.style.cssText = prefixes.join(property + ':' + value + ';') + (extra || ''); - } - - var c = document.createElement('div'), - elem = document.createElement('div'); - - setPrefixedValueCSS(c, 'display', 'box', 'width:42px;padding:0;'); - setPrefixedPropertyCSS(elem, 'box-flex', '1', 'width:10px;'); - - c.appendChild(elem); - docElement.appendChild(c); - - var ret = elem.offsetWidth === 42; - - c.removeChild(elem); - docElement.removeChild(c); - - return ret; - }; - - // On the S60 and BB Storm, getContext exists, but always returns undefined - // http://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')); - }; - - // This WebGL test may false positive. - // But really it's quite impossible to know whether webgl will succeed until after you create the context. - // You might have hardware that can support a 100x100 webgl canvas, but will not support a 1000x1000 webgl - // canvas. So this feature inference is weak, but intentionally so. - - // It is known to false positive in FF4 with certain hardware and the iPad 2. - - 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: http://crbug.com/36415 - * - * We also test for Firefox 4 Multitouch Support. - * - * For more info, see: http://modernizr.github.com/Modernizr/touch.html - */ - - tests['touch'] = function() { - return Modernizr['touch']; - }; - - /** - * geolocation tests for the new Geolocation API specification. - * This test is a standards compliant-only test; for more complete - * testing, including a Google Gears fallback, please see: - * http://code.google.com/p/geo-location-javascript/ - * or view a fallback solution using google's geo API: - * http://gist.github.com/366184 - */ - tests['geolocation'] = function() { - return !!navigator.geolocation; - }; - - // Per 1.6: - // This used to be Modernizr.crosswindowmessaging 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['postmessage'] = function() { - return !!window.postMessage; - }; - - // Web SQL database detection is tricky: - - // In chrome incognito mode, openDatabase is truthy, but using it will - // throw an exception: http://crbug.com/42380 - // We can create a dummy database, but there is no way to delete it afterwards. - - // Meanwhile, Safari users can get prompted on any database creation. - // If they do, any page with Modernizr will give them a prompt: - // http://github.com/Modernizr/Modernizr/issues/closed#issue/113 - - // We have chosen to allow the Chrome incognito false positive, so that Modernizr - // doesn't litter the web with these test databases. As a developer, you'll have - // to account for this gotcha yourself. - tests['websqldatabase'] = function() { - var result = !!window.openDatabase; - /* if (result){ - try { - result = !!openDatabase( mod + "testdb", "1.0", mod + "testdb", 2e4); - } catch(e) { - } - } */ - return result; - }; - - // 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() { - for ( var i = -1, len = domPrefixes.length; ++i < len; ){ - if ( window[domPrefixes[i].toLowerCase() + 'IndexedDB'] ){ - return true; - } - } - return !!window.indexedDB; - }; - - // 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() { - return isEventSupported('dragstart') && isEventSupported('drop'); - }; - - // Mozilla is targeting to land MozWebSocket for FF6 - // bugzil.la/659324 - tests['websockets'] = function() { - for ( var i = -1, len = domPrefixes.length; ++i < len; ){ - if ( window[domPrefixes[i] + 'WebSocket'] ){ - return true; - } - } - return 'WebSocket' in window; - }; - - - // http://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); - }; - - - // 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. - - - tests['backgroundsize'] = function() { - return testPropsAll('backgroundSize'); - }; - - tests['borderimage'] = function() { - return testPropsAll('borderImage'); - }; - - - // Super comprehensive table about all the unique implementations of - // border-radius: http://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 - // https://github.com/Modernizr/Modernizr/issues/#issue/59/comment/516632 - return /^0.55$/.test(mStyle.opacity); - }; - - - tests['cssanimations'] = function() { - return testPropsAll('animationName'); - }; - - - tests['csscolumns'] = function() { - return testPropsAll('columnCount'); - }; - - - tests['cssgradients'] = function() { - /** - * For CSS Gradients syntax, please see: - * http://webkit.org/blog/175/introducing-css-gradients/ - * https://developer.mozilla.org/en/CSS/-moz-linear-gradient - * https://developer.mozilla.org/en/CSS/-moz-radial-gradient - * http://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( - (str1 + prefixes.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 !!testProps(['transformProperty', 'WebkitTransform', 'MozTransform', 'OTransform', 'msTransform']); - }; - - - tests['csstransforms3d'] = function() { - - var ret = !!testProps(['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective']); - - // 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),(-o-transform-3d),(-moz-transform-3d),(-ms-transform-3d),(-webkit-transform-3d),(modernizr){ ... }` - ret = Modernizr['csstransforms3d']; - } - return ret; - }; - - - tests['csstransitions'] = function() { - return testPropsAll('transitionProperty'); - }; - - - /*>>fontface*/ - // @font-face detection routine by Diego Perini - // http://javascript.nwbox.com/CSSSupport/ - tests['fontface'] = function() { - return Modernizr['fontface']; - }; - /*>>fontface*/ - - // CSS generated content detection - tests['generatedcontent'] = function() { - return Modernizr['generatedcontent']; - }; - - - - // 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 : http://github.com/NielsLeenheer/html5test/blob/9106a8/index.html#L845 - // thx to NielsLeenheer and zcorpan - - // Note: in FF 3.5.1 and 3.5.0, "no" was a return value instead of empty string. - // Modernizr does not normalize for that. - - 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"'); - - // Workaround required for IE9, which doesn't report video support without audio codec specified. - // bug 599718 @ msft connect - var h264 = 'video/mp4; codecs="avc1.42E01E'; - bool.h264 = elem.canPlayType(h264 + '"') || elem.canPlayType(h264 + ', mp4a.40.2"'); - - bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"'); - } - - } 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"'); - bool.mp3 = elem.canPlayType('audio/mpeg;'); - - // Mimetypes accepted: - // https://developer.mozilla.org/En/Media_formats_supported_by_the_audio_and_video_elements - // http://bit.ly/iphoneoscodecs - bool.wav = elem.canPlayType('audio/wav; codecs="1"'); - bool.m4a = elem.canPlayType('audio/x-m4a;') || elem.canPlayType('audio/aac;'); - } - } catch(e) { } - - return bool; - }; - - - // Firefox has made these tests rather unfun. - - // 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 http://bugzil.la/365772 if cookies are disabled - - // However, in Firefox 4 betas, if dom.storage.enabled == false, just mentioning - // the property will throw an exception. http://bugzil.la/599479 - // This looks to be fixed for FF4 Final. - - // Because we are forced to try/catch this, we'll go aggressive. - - // FWIW: IE8 Compat mode supports these features completely: - // http://www.quirksmode.org/dom/html5.html - // But IE8 doesn't support either with local files - - tests['localstorage'] = function() { - try { - return !!localStorage.getItem; - } catch(e) { - return false; - } - }; - - tests['sessionstorage'] = function() { - try { - return !!sessionStorage.getItem; - } 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 = '<svg/>'; - return (div.firstChild && div.firstChild.namespaceURI) == ns.svg; - }; - - // Thanks to F1lt3r and lucideer, ticket #35 - tests['smil'] = function() { - return !!document.createElementNS && /SVG/.test(toString.call(document.createElementNS(ns.svg, 'animate'))); - }; - - tests['svgclippaths'] = function() { - // Possibly returns a false positive in Safari 3.2? - return !!document.createElementNS && /SVG/.test(toString.call(document.createElementNS(ns.svg, 'clipPath'))); - }; - - // 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() { - // Run through HTML5's new input attributes to see if the UA understands any. - // We're using f which is the <input> element created early on - // Mike Taylr has created a comprehensive resource for testing these attributes - // when applied to all input types: - // http://miketaylr.com/code/input-type-attr.html - // spec: http://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); - } - return attrs; - })('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' ')); - - // 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. http://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)$/.test(inputElemType) ){ - // Spec doesnt define any special parsing or detectable UI - // behaviors so we pass these through as true - - // Interestingly, opera fails the earlier test, so it doesn't - // even make it here. - - } else if ( /^(url|email)$/.test(inputElemType) ) { - // Real url and email support comes with prebaked validation. - bool = inputElem.checkValidity && inputElem.checkValidity() === false; - - } else if ( /^color$/.test(inputElemType) ) { - // chuck into DOM and force reflow for Opera bug in 11.00 - // github.com/Modernizr/Modernizr/issues#issue/159 - docElement.appendChild(inputElem); - docElement.offsetWidth; - bool = inputElem.value != smile; - docElement.removeChild(inputElem); - - } 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(' ')); - } - - - // 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 ( hasOwnProperty(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); - } - } - - // input tests need to run. - Modernizr.input || 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 ( hasOwnProperty( 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; - } - - test = typeof test == "boolean" ? test : !!test(); - - 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; - - //>>BEGIN IEPP - // Enable HTML 5 elements for styling (and printing) in IE. - if ( window.attachEvent && (function(){ var elem = document.createElement('div'); - elem.innerHTML = '<elem></elem>'; - return elem.childNodes.length !== 1; })() ) { - - // iepp v2 by @jon_neal & afarkas : github.com/aFarkas/iepp/ - (function(win, doc) { - win.iepp = win.iepp || {}; - var iepp = win.iepp, - elems = iepp.html5elements || 'abbr|article|aside|audio|canvas|datalist|details|figcaption|figure|footer|header|hgroup|mark|meter|nav|output|progress|section|summary|time|video', - elemsArr = elems.split('|'), - elemsArrLen = elemsArr.length, - elemRegExp = new RegExp('(^|\\s)('+elems+')', 'gi'), - tagRegExp = new RegExp('<(\/*)('+elems+')', 'gi'), - filterReg = /^\s*[\{\}]\s*$/, - ruleRegExp = new RegExp('(^|[^\\n]*?\\s)('+elems+')([^\\n]*)({[\\n\\w\\W]*?})', 'gi'), - docFrag = doc.createDocumentFragment(), - html = doc.documentElement, - head = html.firstChild, - bodyElem = doc.createElement('body'), - styleElem = doc.createElement('style'), - printMedias = /print|all/, - body; - function shim(doc) { - var a = -1; - while (++a < elemsArrLen) - // Use createElement so IE allows HTML5-named elements in a document - doc.createElement(elemsArr[a]); - } - - iepp.getCSS = function(styleSheetList, mediaType) { - if(styleSheetList+'' === undefined){return '';} - var a = -1, - len = styleSheetList.length, - styleSheet, - cssTextArr = []; - while (++a < len) { - styleSheet = styleSheetList[a]; - //currently no test for disabled/alternate stylesheets - if(styleSheet.disabled){continue;} - mediaType = styleSheet.media || mediaType; - // Get css from all non-screen stylesheets and their imports - if (printMedias.test(mediaType)) cssTextArr.push(iepp.getCSS(styleSheet.imports, mediaType), styleSheet.cssText); - //reset mediaType to all with every new *not imported* stylesheet - mediaType = 'all'; - } - return cssTextArr.join(''); - }; - - iepp.parseCSS = function(cssText) { - var cssTextArr = [], - rule; - while ((rule = ruleRegExp.exec(cssText)) != null){ - // Replace all html5 element references with iepp substitute classnames - cssTextArr.push(( (filterReg.exec(rule[1]) ? '\n' : rule[1]) +rule[2]+rule[3]).replace(elemRegExp, '$1.iepp_$2')+rule[4]); - } - return cssTextArr.join('\n'); - }; - - iepp.writeHTML = function() { - var a = -1; - body = body || doc.body; - while (++a < elemsArrLen) { - var nodeList = doc.getElementsByTagName(elemsArr[a]), - nodeListLen = nodeList.length, - b = -1; - while (++b < nodeListLen) - if (nodeList[b].className.indexOf('iepp_') < 0) - // Append iepp substitute classnames to all html5 elements - nodeList[b].className += ' iepp_'+elemsArr[a]; - } - docFrag.appendChild(body); - html.appendChild(bodyElem); - // Write iepp substitute print-safe document - bodyElem.className = body.className; - bodyElem.id = body.id; - // Replace HTML5 elements with <font> which is print-safe and shouldn't conflict since it isn't part of html5 - bodyElem.innerHTML = body.innerHTML.replace(tagRegExp, '<$1font'); - }; - - - iepp._beforePrint = function() { - // Write iepp custom print CSS - styleElem.styleSheet.cssText = iepp.parseCSS(iepp.getCSS(doc.styleSheets, 'all')); - iepp.writeHTML(); - }; - - iepp.restoreHTML = function(){ - // Undo everything done in onbeforeprint - bodyElem.innerHTML = ''; - html.removeChild(bodyElem); - html.appendChild(body); - }; - - iepp._afterPrint = function(){ - // Undo everything done in onbeforeprint - iepp.restoreHTML(); - styleElem.styleSheet.cssText = ''; - }; - - - - // Shim the document and iepp fragment - shim(doc); - shim(docFrag); - - // - if(iepp.disablePP){return;} - - // Add iepp custom print style element - head.insertBefore(styleElem, head.firstChild); - styleElem.media = 'print'; - styleElem.className = 'iepp-printshim'; - win.attachEvent( - 'onbeforeprint', - iepp._beforePrint - ); - win.attachEvent( - 'onafterprint', - iepp._afterPrint - ); - })(window, document); - } - //>>END IEPP - - // 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 - Modernizr._prefixes = prefixes; - Modernizr._domPrefixes = domPrefixes; - - // 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; - - // Modernizr.hasEvent() detects support for a given event, with an optional element to test on - // Modernizr.hasEvent('gesturestart', elem) - Modernizr.hasEvent = isEventSupported; - - // 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]); - }; - - // 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; - - - - // 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; - - - // 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', // maybe? - // 'transition' : 'transitionEnd' - // }, - // transEndEventName = transEndEventNames[ Modernizr.prefixed('transition') ]; - - Modernizr.prefixed = function(prop){ - return testPropsAll(prop, 'pfx'); - }; - - - - // Remove "no-js" class from <html> element, if it exists: - docElement.className = docElement.className.replace(/\bno-js\b/, '') - - // Add the new classes to the <html> element. - + (enableClasses ? ' js ' + classes.join(' ') : ''); - - return Modernizr; - -})(this, this.document);
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