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/*!

* Modernizr v2.8.2

* 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

* <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 = '2.8.2',

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);

}

// <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.

// msdn.microsoft.com/en-us/library/ms533897%28VS.85%29.aspx

// Documents served as xml will throw if using  so use xml friendly encoded version. See issue #277

style = ['','<style id="s', mod, '">', rule, '</style>'].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) && matchMedia(mq).matches || false;

}

var bool;

injectElementWithStyles('@media ' + mq + ' { #' + mod + ' { position: absolute; } }', function( node ) {

bool = (window.getComputedStyle ?

getComputedStyle(node, null) :

node.currentStyle)['position'] == 'absolute';

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);

if(('' + str).indexOf(substr) == -1) {

return false;

} else{

return true;

}

//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 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

// goo.gl/v3V4Gp

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 = '<svg/>';

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 <input> 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*/

/**

* @preserve HTML5 Shiv prev3.7.1 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed

*/

;(function(window, document) {

/*jshint evil:true */

/** version */

var version = '3.7.0';

/** Preset options */

var options = window.html5 || {};

/** Used to skip problem elements */

/** 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 = '<xyz></xyz>';

//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) {

// assign a false positive if detection fails => unable to shiv

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<style>' + cssText + '</style>';

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) && !node.tagUrn ? 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<l;i++){

clone.createElement(elems[i]);

}

return clone;

}

/**

* Shivs the `createElement` and `createDocumentFragment` methods of the document.

* @private

* @param {Document|DocumentFragment} ownerDocument The document.

* @param {Object} data of the document.

*/

function shivMethods(ownerDocument, data) {

if (!data.cache) {

data.cache = {};

data.createElem = ownerDocument.createElement;

data.createFrag = ownerDocument.createDocumentFragment;

data.frag = data.createFrag();

}

ownerDocument.createElement = function(nodeName) {

//abort shiv

if (!html5.shivMethods) {

return data.createElem(nodeName);

}

return createElement(nodeName, ownerDocument, data);

};

ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' +

'var n=f.cloneNode(),c=n.createElement;' +

'h.shivMethods&&(' +

// unroll the `createElement` calls

getElements().join().replace(/[\w\-]+/g, function(nodeName) {

data.createElem(nodeName);

data.frag.createElement(nodeName);

return 'c("' + nodeName + '")';

}) +

');return n}'

)(html5, data.frag);

}

/*--------------------------------------------------------------------------*/

/**

* Shivs the given document.

* @memberOf html5

* @param {Document} ownerDocument The document to shiv.

* @returns {Document} The shived document.

*/

function shivDocument(ownerDocument) {

if (!ownerDocument) {

ownerDocument = document;

}

var data = getExpandoData(ownerDocument);

if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {

data.hasCSS = !!addStyleSheet(ownerDocument,

// corrects block display not defined in IE6/7/8/9

'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +

// adds styling not present in IE6/7/8/9

'mark{background:#FF0;color:#000}' +

// hides non-rendered elements

'template{display:none}'

);

}

if (!supportsUnknownElements) {

shivMethods(ownerDocument, data);

}

return ownerDocument;

}

/*--------------------------------------------------------------------------*/

/**

* The `html5` object is exposed so that more elements can be shived and

* existing shiving can be detected on iframes.

* @type Object

* @example

*

* // options can be changed before the script is included

* html5 = { 'elements': 'mark section', 'shivCSS': false, 'shivMethods': false };

*/

var html5 = {

/**

* An array or space separated string of node names of the elements to shiv.

* @memberOf html5

* @type Array|String

*/

'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details dialog figcaption figure footer header hgroup main mark meter nav output progress section summary template time video',

/**

* current version of html5shiv

*/

'version': version,

/**

* A flag to indicate that the HTML5 style sheet should be inserted.

* @memberOf html5

* @type Boolean

*/

'shivCSS': (options.shivCSS !== false),

/**

* Is equal to true if a browser supports creating unknown/HTML5 elements

* @memberOf html5

* @type boolean

*/

'supportsUnknownElements': supportsUnknownElements,

/**

* A flag to indicate that the document's `createElement` and `createDocumentFragment`

* methods should be overwritten.

* @memberOf html5

* @type Boolean

*/

'shivMethods': (options.shivMethods !== false),

/**

* A string to describe the type of `html5` object ("default" or "default print").

* @memberOf html5

* @type String

*/

'type': 'default',

// shivs the document according to the specified `html5` object options

'shivDocument': shivDocument,

//creates a shived element

createElement: createElement,

//creates a shived documentFragment

createDocumentFragment: createDocumentFragment

};

/*--------------------------------------------------------------------------*/

// expose html5

window.html5 = html5;

// shiv the document

shivDocument(document);

}(this, document));

/*>>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 <html> element, if it exists:

docElement.className = docElement.className.replace(/(^|\s)no-js(\s|$)/, '$1$2') +

// Add the new classes to the <html> element.

(enableClasses ? ' js ' + classes.join(' ') : '');

/*>>cssclasses*/

return Modernizr;

})(this, this.document);

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