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markus / MarkusLogview / MARKUS_LOGVIEW / Scripts / modernizr-2.6.2.js @ c854511f

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/* NUGET: BEGIN LICENSE TEXT
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 *
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 * Microsoft grants you the right to use these script files for the sole
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 * purpose of either: (i) interacting through your browser with the Microsoft
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 * website or online service, subject to the applicable licensing or use
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 * terms; or (ii) using the files as included with a Microsoft product subject
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 * to that product's license terms. Microsoft reserves all other rights to the
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 * files not expressly granted by Microsoft, whether by implication, estoppel
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 * or otherwise. Insofar as a script file is dual licensed under GPL,
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 * Microsoft neither took the code under GPL nor distributes it thereunder but
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 * under the terms set out in this paragraph. All notices and licenses
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 * below are for informational purposes only.
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 *
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 * Copyright (c) Faruk Ates, Paul Irish, Alex Sexton; http://www.modernizr.com/license/
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 *
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 * Includes matchMedia polyfill; Copyright (c) 2010 Filament Group, Inc; http://opensource.org/licenses/MIT
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 *
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 * Includes material adapted from ES5-shim https://github.com/kriskowal/es5-shim/blob/master/es5-shim.js; Copyright 2009-2012 by contributors; http://opensource.org/licenses/MIT
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 *
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 * Includes material from css-support; Copyright (c) 2005-2012 Diego Perini; https://github.com/dperini/css-support/blob/master/LICENSE
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 *
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 * NUGET: END LICENSE TEXT */
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/*!
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 * Modernizr v2.6.2
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 * www.modernizr.com
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 *
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 * Copyright (c) Faruk Ates, Paul Irish, Alex Sexton
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 * Available under the BSD and MIT licenses: www.modernizr.com/license/
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 */
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/*
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 * Modernizr tests which native CSS3 and HTML5 features are available in
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 * the current UA and makes the results available to you in two ways:
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 * as properties on a global Modernizr object, and as classes on the
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 * <html> element. This information allows you to progressively enhance
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 * your pages with a granular level of control over the experience.
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 *
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 * Modernizr has an optional (not included) conditional resource loader
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 * called Modernizr.load(), based on Yepnope.js (yepnopejs.com).
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 * To get a build that includes Modernizr.load(), as well as choosing
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 * which tests to include, go to www.modernizr.com/download/
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 *
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 * Authors        Faruk Ates, Paul Irish, Alex Sexton
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 * Contributors   Ryan Seddon, Ben Alman
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 */
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window.Modernizr = (function( window, document, undefined ) {
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    var version = '2.6.2',
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    Modernizr = {},
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    /*>>cssclasses*/
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    // option for enabling the HTML classes to be added
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    enableClasses = true,
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    /*>>cssclasses*/
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    docElement = document.documentElement,
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    /**
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     * Create our "modernizr" element that we do most feature tests on.
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     */
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    mod = 'modernizr',
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    modElem = document.createElement(mod),
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    mStyle = modElem.style,
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    /**
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     * Create the input element for various Web Forms feature tests.
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     */
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    inputElem /*>>inputelem*/ = document.createElement('input') /*>>inputelem*/ ,
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    /*>>smile*/
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    smile = ':)',
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    /*>>smile*/
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    toString = {}.toString,
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    // TODO :: make the prefixes more granular
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    /*>>prefixes*/
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    // List of property values to set for css tests. See ticket #21
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    prefixes = ' -webkit- -moz- -o- -ms- '.split(' '),
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    /*>>prefixes*/
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    /*>>domprefixes*/
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    // Following spec is to expose vendor-specific style properties as:
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    //   elem.style.WebkitBorderRadius
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    // and the following would be incorrect:
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    //   elem.style.webkitBorderRadius
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    // Webkit ghosts their properties in lowercase but Opera & Moz do not.
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    // Microsoft uses a lowercase `ms` instead of the correct `Ms` in IE8+
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    //   erik.eae.net/archives/2008/03/10/21.48.10/
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    // More here: github.com/Modernizr/Modernizr/issues/issue/21
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    omPrefixes = 'Webkit Moz O ms',
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    cssomPrefixes = omPrefixes.split(' '),
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    domPrefixes = omPrefixes.toLowerCase().split(' '),
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    /*>>domprefixes*/
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    /*>>ns*/
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    ns = {'svg': 'http://www.w3.org/2000/svg'},
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    /*>>ns*/
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    tests = {},
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    inputs = {},
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    attrs = {},
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    classes = [],
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    slice = classes.slice,
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    featureName, // used in testing loop
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117

    
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    /*>>teststyles*/
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    // Inject element with style element and some CSS rules
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    injectElementWithStyles = function( rule, callback, nodes, testnames ) {
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      var style, ret, node, docOverflow,
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          div = document.createElement('div'),
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          // After page load injecting a fake body doesn't work so check if body exists
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          body = document.body,
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          // IE6 and 7 won't return offsetWidth or offsetHeight unless it's in the body element, so we fake it.
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          fakeBody = body || document.createElement('body');
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      if ( parseInt(nodes, 10) ) {
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          // In order not to give false positives we create a node for each test
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          // This also allows the method to scale for unspecified uses
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          while ( nodes-- ) {
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              node = document.createElement('div');
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              node.id = testnames ? testnames[nodes] : mod + (nodes + 1);
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              div.appendChild(node);
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          }
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      }
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      // <style> elements in IE6-9 are considered 'NoScope' elements and therefore will be removed
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      // when injected with innerHTML. To get around this you need to prepend the 'NoScope' element
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      // with a 'scoped' element, in our case the soft-hyphen entity as it won't mess with our measurements.
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      // msdn.microsoft.com/en-us/library/ms533897%28VS.85%29.aspx
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      // Documents served as xml will throw if using &shy; so use xml friendly encoded version. See issue #277
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      style = ['&#173;','<style id="s', mod, '">', rule, '</style>'].join('');
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      div.id = mod;
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      // 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.
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      // Opera will act all quirky when injecting elements in documentElement when page is served as xml, needs fakebody too. #270
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      (body ? div : fakeBody).innerHTML += style;
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      fakeBody.appendChild(div);
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      if ( !body ) {
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          //avoid crashing IE8, if background image is used
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          fakeBody.style.background = '';
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          //Safari 5.13/5.1.4 OSX stops loading if ::-webkit-scrollbar is used and scrollbars are visible
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          fakeBody.style.overflow = 'hidden';
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          docOverflow = docElement.style.overflow;
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          docElement.style.overflow = 'hidden';
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          docElement.appendChild(fakeBody);
158
      }
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160
      ret = callback(div, rule);
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      // If this is done after page load we don't want to remove the body so check if body exists
162
      if ( !body ) {
163
          fakeBody.parentNode.removeChild(fakeBody);
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          docElement.style.overflow = docOverflow;
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      } else {
166
          div.parentNode.removeChild(div);
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      }
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      return !!ret;
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171
    },
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    /*>>teststyles*/
173

    
174
    /*>>mq*/
175
    // adapted from matchMedia polyfill
176
    // by Scott Jehl and Paul Irish
177
    // gist.github.com/786768
178
    testMediaQuery = function( mq ) {
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180
      var matchMedia = window.matchMedia || window.msMatchMedia;
181
      if ( matchMedia ) {
182
        return matchMedia(mq).matches;
183
      }
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      var bool;
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      injectElementWithStyles('@media ' + mq + ' { #' + mod + ' { position: absolute; } }', function( node ) {
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        bool = (window.getComputedStyle ?
189
                  getComputedStyle(node, null) :
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                  node.currentStyle)['position'] == 'absolute';
191
      });
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      return bool;
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     },
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     /*>>mq*/
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    /*>>hasevent*/
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    //
201
    // isEventSupported determines if a given element supports the given event
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    // kangax.github.com/iseventsupported/
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    //
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    // The following results are known incorrects:
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    //   Modernizr.hasEvent("webkitTransitionEnd", elem) // false negative
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    //   Modernizr.hasEvent("textInput") // in Webkit. github.com/Modernizr/Modernizr/issues/333
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    //   ...
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    isEventSupported = (function() {
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      var TAGNAMES = {
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        'select': 'input', 'change': 'input',
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        'submit': 'form', 'reset': 'form',
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        'error': 'img', 'load': 'img', 'abort': 'img'
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      };
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      function isEventSupported( eventName, element ) {
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        element = element || document.createElement(TAGNAMES[eventName] || 'div');
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        eventName = 'on' + eventName;
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        // When using `setAttribute`, IE skips "unload", WebKit skips "unload" and "resize", whereas `in` "catches" those
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        var isSupported = eventName in element;
223

    
224
        if ( !isSupported ) {
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          // If it has no `setAttribute` (i.e. doesn't implement Node interface), try generic element
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          if ( !element.setAttribute ) {
227
            element = document.createElement('div');
228
          }
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          if ( element.setAttribute && element.removeAttribute ) {
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            element.setAttribute(eventName, '');
231
            isSupported = is(element[eventName], 'function');
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            // If property was created, "remove it" (by setting value to `undefined`)
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            if ( !is(element[eventName], 'undefined') ) {
235
              element[eventName] = undefined;
236
            }
237
            element.removeAttribute(eventName);
238
          }
239
        }
240

    
241
        element = null;
242
        return isSupported;
243
      }
244
      return isEventSupported;
245
    })(),
246
    /*>>hasevent*/
247

    
248
    // TODO :: Add flag for hasownprop ? didn't last time
249

    
250
    // hasOwnProperty shim by kangax needed for Safari 2.0 support
251
    _hasOwnProperty = ({}).hasOwnProperty, hasOwnProp;
252

    
253
    if ( !is(_hasOwnProperty, 'undefined') && !is(_hasOwnProperty.call, 'undefined') ) {
254
      hasOwnProp = function (object, property) {
255
        return _hasOwnProperty.call(object, property);
256
      };
257
    }
258
    else {
259
      hasOwnProp = function (object, property) { /* yes, this can give false positives/negatives, but most of the time we don't care about those */
260
        return ((property in object) && is(object.constructor.prototype[property], 'undefined'));
261
      };
262
    }
263

    
264
    // Adapted from ES5-shim https://github.com/kriskowal/es5-shim/blob/master/es5-shim.js
265
    // es5.github.com/#x15.3.4.5
266

    
267
    if (!Function.prototype.bind) {
268
      Function.prototype.bind = function bind(that) {
269

    
270
        var target = this;
271

    
272
        if (typeof target != "function") {
273
            throw new TypeError();
274
        }
275

    
276
        var args = slice.call(arguments, 1),
277
            bound = function () {
278

    
279
            if (this instanceof bound) {
280

    
281
              var F = function(){};
282
              F.prototype = target.prototype;
283
              var self = new F();
284

    
285
              var result = target.apply(
286
                  self,
287
                  args.concat(slice.call(arguments))
288
              );
289
              if (Object(result) === result) {
290
                  return result;
291
              }
292
              return self;
293

    
294
            } else {
295

    
296
              return target.apply(
297
                  that,
298
                  args.concat(slice.call(arguments))
299
              );
300

    
301
            }
302

    
303
        };
304

    
305
        return bound;
306
      };
307
    }
308

    
309
    /**
310
     * setCss applies given styles to the Modernizr DOM node.
311
     */
312
    function setCss( str ) {
313
        mStyle.cssText = str;
314
    }
315

    
316
    /**
317
     * setCssAll extrapolates all vendor-specific css strings.
318
     */
319
    function setCssAll( str1, str2 ) {
320
        return setCss(prefixes.join(str1 + ';') + ( str2 || '' ));
321
    }
322

    
323
    /**
324
     * is returns a boolean for if typeof obj is exactly type.
325
     */
326
    function is( obj, type ) {
327
        return typeof obj === type;
328
    }
329

    
330
    /**
331
     * contains returns a boolean for if substr is found within str.
332
     */
333
    function contains( str, substr ) {
334
        return !!~('' + str).indexOf(substr);
335
    }
336

    
337
    /*>>testprop*/
338

    
339
    // testProps is a generic CSS / DOM property test.
340

    
341
    // In testing support for a given CSS property, it's legit to test:
342
    //    `elem.style[styleName] !== undefined`
343
    // If the property is supported it will return an empty string,
344
    // if unsupported it will return undefined.
345

    
346
    // We'll take advantage of this quick test and skip setting a style
347
    // on our modernizr element, but instead just testing undefined vs
348
    // empty string.
349

    
350
    // Because the testing of the CSS property names (with "-", as
351
    // opposed to the camelCase DOM properties) is non-portable and
352
    // non-standard but works in WebKit and IE (but not Gecko or Opera),
353
    // we explicitly reject properties with dashes so that authors
354
    // developing in WebKit or IE first don't end up with
355
    // browser-specific content by accident.
356

    
357
    function testProps( props, prefixed ) {
358
        for ( var i in props ) {
359
            var prop = props[i];
360
            if ( !contains(prop, "-") && mStyle[prop] !== undefined ) {
361
                return prefixed == 'pfx' ? prop : true;
362
            }
363
        }
364
        return false;
365
    }
366
    /*>>testprop*/
367

    
368
    // TODO :: add testDOMProps
369
    /**
370
     * testDOMProps is a generic DOM property test; if a browser supports
371
     *   a certain property, it won't return undefined for it.
372
     */
373
    function testDOMProps( props, obj, elem ) {
374
        for ( var i in props ) {
375
            var item = obj[props[i]];
376
            if ( item !== undefined) {
377

    
378
                // return the property name as a string
379
                if (elem === false) return props[i];
380

    
381
                // let's bind a function
382
                if (is(item, 'function')){
383
                  // default to autobind unless override
384
                  return item.bind(elem || obj);
385
                }
386

    
387
                // return the unbound function or obj or value
388
                return item;
389
            }
390
        }
391
        return false;
392
    }
393

    
394
    /*>>testallprops*/
395
    /**
396
     * testPropsAll tests a list of DOM properties we want to check against.
397
     *   We specify literally ALL possible (known and/or likely) properties on
398
     *   the element including the non-vendor prefixed one, for forward-
399
     *   compatibility.
400
     */
401
    function testPropsAll( prop, prefixed, elem ) {
402

    
403
        var ucProp  = prop.charAt(0).toUpperCase() + prop.slice(1),
404
            props   = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' ');
405

    
406
        // did they call .prefixed('boxSizing') or are we just testing a prop?
407
        if(is(prefixed, "string") || is(prefixed, "undefined")) {
408
          return testProps(props, prefixed);
409

    
410
        // otherwise, they called .prefixed('requestAnimationFrame', window[, elem])
411
        } else {
412
          props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' ');
413
          return testDOMProps(props, prefixed, elem);
414
        }
415
    }
416
    /*>>testallprops*/
417

    
418

    
419
    /**
420
     * Tests
421
     * -----
422
     */
423

    
424
    // The *new* flexbox
425
    // dev.w3.org/csswg/css3-flexbox
426

    
427
    tests['flexbox'] = function() {
428
      return testPropsAll('flexWrap');
429
    };
430

    
431
    // The *old* flexbox
432
    // www.w3.org/TR/2009/WD-css3-flexbox-20090723/
433

    
434
    tests['flexboxlegacy'] = function() {
435
        return testPropsAll('boxDirection');
436
    };
437

    
438
    // On the S60 and BB Storm, getContext exists, but always returns undefined
439
    // so we actually have to call getContext() to verify
440
    // github.com/Modernizr/Modernizr/issues/issue/97/
441

    
442
    tests['canvas'] = function() {
443
        var elem = document.createElement('canvas');
444
        return !!(elem.getContext && elem.getContext('2d'));
445
    };
446

    
447
    tests['canvastext'] = function() {
448
        return !!(Modernizr['canvas'] && is(document.createElement('canvas').getContext('2d').fillText, 'function'));
449
    };
450

    
451
    // webk.it/70117 is tracking a legit WebGL feature detect proposal
452

    
453
    // We do a soft detect which may false positive in order to avoid
454
    // an expensive context creation: bugzil.la/732441
455

    
456
    tests['webgl'] = function() {
457
        return !!window.WebGLRenderingContext;
458
    };
459

    
460
    /*
461
     * The Modernizr.touch test only indicates if the browser supports
462
     *    touch events, which does not necessarily reflect a touchscreen
463
     *    device, as evidenced by tablets running Windows 7 or, alas,
464
     *    the Palm Pre / WebOS (touch) phones.
465
     *
466
     * Additionally, Chrome (desktop) used to lie about its support on this,
467
     *    but that has since been rectified: crbug.com/36415
468
     *
469
     * We also test for Firefox 4 Multitouch Support.
470
     *
471
     * For more info, see: modernizr.github.com/Modernizr/touch.html
472
     */
473

    
474
    tests['touch'] = function() {
475
        var bool;
476

    
477
        if(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) {
478
          bool = true;
479
        } else {
480
          injectElementWithStyles(['@media (',prefixes.join('touch-enabled),('),mod,')','{#modernizr{top:9px;position:absolute}}'].join(''), function( node ) {
481
            bool = node.offsetTop === 9;
482
          });
483
        }
484

    
485
        return bool;
486
    };
487

    
488

    
489
    // geolocation is often considered a trivial feature detect...
490
    // Turns out, it's quite tricky to get right:
491
    //
492
    // Using !!navigator.geolocation does two things we don't want. It:
493
    //   1. Leaks memory in IE9: github.com/Modernizr/Modernizr/issues/513
494
    //   2. Disables page caching in WebKit: webk.it/43956
495
    //
496
    // Meanwhile, in Firefox < 8, an about:config setting could expose
497
    // a false positive that would throw an exception: bugzil.la/688158
498

    
499
    tests['geolocation'] = function() {
500
        return 'geolocation' in navigator;
501
    };
502

    
503

    
504
    tests['postmessage'] = function() {
505
      return !!window.postMessage;
506
    };
507

    
508

    
509
    // Chrome incognito mode used to throw an exception when using openDatabase
510
    // It doesn't anymore.
511
    tests['websqldatabase'] = function() {
512
      return !!window.openDatabase;
513
    };
514

    
515
    // Vendors had inconsistent prefixing with the experimental Indexed DB:
516
    // - Webkit's implementation is accessible through webkitIndexedDB
517
    // - Firefox shipped moz_indexedDB before FF4b9, but since then has been mozIndexedDB
518
    // For speed, we don't test the legacy (and beta-only) indexedDB
519
    tests['indexedDB'] = function() {
520
      return !!testPropsAll("indexedDB", window);
521
    };
522

    
523
    // documentMode logic from YUI to filter out IE8 Compat Mode
524
    //   which false positives.
525
    tests['hashchange'] = function() {
526
      return isEventSupported('hashchange', window) && (document.documentMode === undefined || document.documentMode > 7);
527
    };
528

    
529
    // Per 1.6:
530
    // This used to be Modernizr.historymanagement but the longer
531
    // name has been deprecated in favor of a shorter and property-matching one.
532
    // The old API is still available in 1.6, but as of 2.0 will throw a warning,
533
    // and in the first release thereafter disappear entirely.
534
    tests['history'] = function() {
535
      return !!(window.history && history.pushState);
536
    };
537

    
538
    tests['draganddrop'] = function() {
539
        var div = document.createElement('div');
540
        return ('draggable' in div) || ('ondragstart' in div && 'ondrop' in div);
541
    };
542

    
543
    // FF3.6 was EOL'ed on 4/24/12, but the ESR version of FF10
544
    // will be supported until FF19 (2/12/13), at which time, ESR becomes FF17.
545
    // FF10 still uses prefixes, so check for it until then.
546
    // for more ESR info, see: mozilla.org/en-US/firefox/organizations/faq/
547
    tests['websockets'] = function() {
548
        return 'WebSocket' in window || 'MozWebSocket' in window;
549
    };
550

    
551

    
552
    // css-tricks.com/rgba-browser-support/
553
    tests['rgba'] = function() {
554
        // Set an rgba() color and check the returned value
555

    
556
        setCss('background-color:rgba(150,255,150,.5)');
557

    
558
        return contains(mStyle.backgroundColor, 'rgba');
559
    };
560

    
561
    tests['hsla'] = function() {
562
        // Same as rgba(), in fact, browsers re-map hsla() to rgba() internally,
563
        //   except IE9 who retains it as hsla
564

    
565
        setCss('background-color:hsla(120,40%,100%,.5)');
566

    
567
        return contains(mStyle.backgroundColor, 'rgba') || contains(mStyle.backgroundColor, 'hsla');
568
    };
569

    
570
    tests['multiplebgs'] = function() {
571
        // Setting multiple images AND a color on the background shorthand property
572
        //  and then querying the style.background property value for the number of
573
        //  occurrences of "url(" is a reliable method for detecting ACTUAL support for this!
574

    
575
        setCss('background:url(https://),url(https://),red url(https://)');
576

    
577
        // If the UA supports multiple backgrounds, there should be three occurrences
578
        //   of the string "url(" in the return value for elemStyle.background
579

    
580
        return (/(url\s*\(.*?){3}/).test(mStyle.background);
581
    };
582

    
583

    
584

    
585
    // this will false positive in Opera Mini
586
    //   github.com/Modernizr/Modernizr/issues/396
587

    
588
    tests['backgroundsize'] = function() {
589
        return testPropsAll('backgroundSize');
590
    };
591

    
592
    tests['borderimage'] = function() {
593
        return testPropsAll('borderImage');
594
    };
595

    
596

    
597
    // Super comprehensive table about all the unique implementations of
598
    // border-radius: muddledramblings.com/table-of-css3-border-radius-compliance
599

    
600
    tests['borderradius'] = function() {
601
        return testPropsAll('borderRadius');
602
    };
603

    
604
    // WebOS unfortunately false positives on this test.
605
    tests['boxshadow'] = function() {
606
        return testPropsAll('boxShadow');
607
    };
608

    
609
    // FF3.0 will false positive on this test
610
    tests['textshadow'] = function() {
611
        return document.createElement('div').style.textShadow === '';
612
    };
613

    
614

    
615
    tests['opacity'] = function() {
616
        // Browsers that actually have CSS Opacity implemented have done so
617
        //  according to spec, which means their return values are within the
618
        //  range of [0.0,1.0] - including the leading zero.
619

    
620
        setCssAll('opacity:.55');
621

    
622
        // The non-literal . in this regex is intentional:
623
        //   German Chrome returns this value as 0,55
624
        // github.com/Modernizr/Modernizr/issues/#issue/59/comment/516632
625
        return (/^0.55$/).test(mStyle.opacity);
626
    };
627

    
628

    
629
    // Note, Android < 4 will pass this test, but can only animate
630
    //   a single property at a time
631
    //   daneden.me/2011/12/putting-up-with-androids-bullshit/
632
    tests['cssanimations'] = function() {
633
        return testPropsAll('animationName');
634
    };
635

    
636

    
637
    tests['csscolumns'] = function() {
638
        return testPropsAll('columnCount');
639
    };
640

    
641

    
642
    tests['cssgradients'] = function() {
643
        /**
644
         * For CSS Gradients syntax, please see:
645
         * webkit.org/blog/175/introducing-css-gradients/
646
         * developer.mozilla.org/en/CSS/-moz-linear-gradient
647
         * developer.mozilla.org/en/CSS/-moz-radial-gradient
648
         * dev.w3.org/csswg/css3-images/#gradients-
649
         */
650

    
651
        var str1 = 'background-image:',
652
            str2 = 'gradient(linear,left top,right bottom,from(#9f9),to(white));',
653
            str3 = 'linear-gradient(left top,#9f9, white);';
654

    
655
        setCss(
656
             // legacy webkit syntax (FIXME: remove when syntax not in use anymore)
657
              (str1 + '-webkit- '.split(' ').join(str2 + str1) +
658
             // standard syntax             // trailing 'background-image:'
659
              prefixes.join(str3 + str1)).slice(0, -str1.length)
660
        );
661

    
662
        return contains(mStyle.backgroundImage, 'gradient');
663
    };
664

    
665

    
666
    tests['cssreflections'] = function() {
667
        return testPropsAll('boxReflect');
668
    };
669

    
670

    
671
    tests['csstransforms'] = function() {
672
        return !!testPropsAll('transform');
673
    };
674

    
675

    
676
    tests['csstransforms3d'] = function() {
677

    
678
        var ret = !!testPropsAll('perspective');
679

    
680
        // Webkit's 3D transforms are passed off to the browser's own graphics renderer.
681
        //   It works fine in Safari on Leopard and Snow Leopard, but not in Chrome in
682
        //   some conditions. As a result, Webkit typically recognizes the syntax but
683
        //   will sometimes throw a false positive, thus we must do a more thorough check:
684
        if ( ret && 'webkitPerspective' in docElement.style ) {
685

    
686
          // Webkit allows this media query to succeed only if the feature is enabled.
687
          // `@media (transform-3d),(-webkit-transform-3d){ ... }`
688
          injectElementWithStyles('@media (transform-3d),(-webkit-transform-3d){#modernizr{left:9px;position:absolute;height:3px;}}', function( node, rule ) {
689
            ret = node.offsetLeft === 9 && node.offsetHeight === 3;
690
          });
691
        }
692
        return ret;
693
    };
694

    
695

    
696
    tests['csstransitions'] = function() {
697
        return testPropsAll('transition');
698
    };
699

    
700

    
701
    /*>>fontface*/
702
    // @font-face detection routine by Diego Perini
703
    // javascript.nwbox.com/CSSSupport/
704

    
705
    // false positives:
706
    //   WebOS github.com/Modernizr/Modernizr/issues/342
707
    //   WP7   github.com/Modernizr/Modernizr/issues/538
708
    tests['fontface'] = function() {
709
        var bool;
710

    
711
        injectElementWithStyles('@font-face {font-family:"font";src:url("https://")}', function( node, rule ) {
712
          var style = document.getElementById('smodernizr'),
713
              sheet = style.sheet || style.styleSheet,
714
              cssText = sheet ? (sheet.cssRules && sheet.cssRules[0] ? sheet.cssRules[0].cssText : sheet.cssText || '') : '';
715

    
716
          bool = /src/i.test(cssText) && cssText.indexOf(rule.split(' ')[0]) === 0;
717
        });
718

    
719
        return bool;
720
    };
721
    /*>>fontface*/
722

    
723
    // CSS generated content detection
724
    tests['generatedcontent'] = function() {
725
        var bool;
726

    
727
        injectElementWithStyles(['#',mod,'{font:0/0 a}#',mod,':after{content:"',smile,'";visibility:hidden;font:3px/1 a}'].join(''), function( node ) {
728
          bool = node.offsetHeight >= 3;
729
        });
730

    
731
        return bool;
732
    };
733

    
734

    
735

    
736
    // These tests evaluate support of the video/audio elements, as well as
737
    // testing what types of content they support.
738
    //
739
    // We're using the Boolean constructor here, so that we can extend the value
740
    // e.g.  Modernizr.video     // true
741
    //       Modernizr.video.ogg // 'probably'
742
    //
743
    // Codec values from : github.com/NielsLeenheer/html5test/blob/9106a8/index.html#L845
744
    //                     thx to NielsLeenheer and zcorpan
745

    
746
    // Note: in some older browsers, "no" was a return value instead of empty string.
747
    //   It was live in FF3.5.0 and 3.5.1, but fixed in 3.5.2
748
    //   It was also live in Safari 4.0.0 - 4.0.4, but fixed in 4.0.5
749

    
750
    tests['video'] = function() {
751
        var elem = document.createElement('video'),
752
            bool = false;
753

    
754
        // IE9 Running on Windows Server SKU can cause an exception to be thrown, bug #224
755
        try {
756
            if ( bool = !!elem.canPlayType ) {
757
                bool      = new Boolean(bool);
758
                bool.ogg  = elem.canPlayType('video/ogg; codecs="theora"')      .replace(/^no$/,'');
759

    
760
                // Without QuickTime, this value will be `undefined`. github.com/Modernizr/Modernizr/issues/546
761
                bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"') .replace(/^no$/,'');
762

    
763
                bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/,'');
764
            }
765

    
766
        } catch(e) { }
767

    
768
        return bool;
769
    };
770

    
771
    tests['audio'] = function() {
772
        var elem = document.createElement('audio'),
773
            bool = false;
774

    
775
        try {
776
            if ( bool = !!elem.canPlayType ) {
777
                bool      = new Boolean(bool);
778
                bool.ogg  = elem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,'');
779
                bool.mp3  = elem.canPlayType('audio/mpeg;')               .replace(/^no$/,'');
780

    
781
                // Mimetypes accepted:
782
                //   developer.mozilla.org/En/Media_formats_supported_by_the_audio_and_video_elements
783
                //   bit.ly/iphoneoscodecs
784
                bool.wav  = elem.canPlayType('audio/wav; codecs="1"')     .replace(/^no$/,'');
785
                bool.m4a  = ( elem.canPlayType('audio/x-m4a;')            ||
786
                              elem.canPlayType('audio/aac;'))             .replace(/^no$/,'');
787
            }
788
        } catch(e) { }
789

    
790
        return bool;
791
    };
792

    
793

    
794
    // In FF4, if disabled, window.localStorage should === null.
795

    
796
    // Normally, we could not test that directly and need to do a
797
    //   `('localStorage' in window) && ` test first because otherwise Firefox will
798
    //   throw bugzil.la/365772 if cookies are disabled
799

    
800
    // Also in iOS5 Private Browsing mode, attempting to use localStorage.setItem
801
    // will throw the exception:
802
    //   QUOTA_EXCEEDED_ERRROR DOM Exception 22.
803
    // Peculiarly, getItem and removeItem calls do not throw.
804

    
805
    // Because we are forced to try/catch this, we'll go aggressive.
806

    
807
    // Just FWIW: IE8 Compat mode supports these features completely:
808
    //   www.quirksmode.org/dom/html5.html
809
    // But IE8 doesn't support either with local files
810

    
811
    tests['localstorage'] = function() {
812
        try {
813
            localStorage.setItem(mod, mod);
814
            localStorage.removeItem(mod);
815
            return true;
816
        } catch(e) {
817
            return false;
818
        }
819
    };
820

    
821
    tests['sessionstorage'] = function() {
822
        try {
823
            sessionStorage.setItem(mod, mod);
824
            sessionStorage.removeItem(mod);
825
            return true;
826
        } catch(e) {
827
            return false;
828
        }
829
    };
830

    
831

    
832
    tests['webworkers'] = function() {
833
        return !!window.Worker;
834
    };
835

    
836

    
837
    tests['applicationcache'] = function() {
838
        return !!window.applicationCache;
839
    };
840

    
841

    
842
    // Thanks to Erik Dahlstrom
843
    tests['svg'] = function() {
844
        return !!document.createElementNS && !!document.createElementNS(ns.svg, 'svg').createSVGRect;
845
    };
846

    
847
    // specifically for SVG inline in HTML, not within XHTML
848
    // test page: paulirish.com/demo/inline-svg
849
    tests['inlinesvg'] = function() {
850
      var div = document.createElement('div');
851
      div.innerHTML = '<svg/>';
852
      return (div.firstChild && div.firstChild.namespaceURI) == ns.svg;
853
    };
854

    
855
    // SVG SMIL animation
856
    tests['smil'] = function() {
857
        return !!document.createElementNS && /SVGAnimate/.test(toString.call(document.createElementNS(ns.svg, 'animate')));
858
    };
859

    
860
    // This test is only for clip paths in SVG proper, not clip paths on HTML content
861
    // demo: srufaculty.sru.edu/david.dailey/svg/newstuff/clipPath4.svg
862

    
863
    // However read the comments to dig into applying SVG clippaths to HTML content here:
864
    //   github.com/Modernizr/Modernizr/issues/213#issuecomment-1149491
865
    tests['svgclippaths'] = function() {
866
        return !!document.createElementNS && /SVGClipPath/.test(toString.call(document.createElementNS(ns.svg, 'clipPath')));
867
    };
868

    
869
    /*>>webforms*/
870
    // input features and input types go directly onto the ret object, bypassing the tests loop.
871
    // Hold this guy to execute in a moment.
872
    function webforms() {
873
        /*>>input*/
874
        // Run through HTML5's new input attributes to see if the UA understands any.
875
        // We're using f which is the <input> element created early on
876
        // Mike Taylr has created a comprehensive resource for testing these attributes
877
        //   when applied to all input types:
878
        //   miketaylr.com/code/input-type-attr.html
879
        // spec: www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html#input-type-attr-summary
880

    
881
        // Only input placeholder is tested while textarea's placeholder is not.
882
        // Currently Safari 4 and Opera 11 have support only for the input placeholder
883
        // Both tests are available in feature-detects/forms-placeholder.js
884
        Modernizr['input'] = (function( props ) {
885
            for ( var i = 0, len = props.length; i < len; i++ ) {
886
                attrs[ props[i] ] = !!(props[i] in inputElem);
887
            }
888
            if (attrs.list){
889
              // safari false positive's on datalist: webk.it/74252
890
              // see also github.com/Modernizr/Modernizr/issues/146
891
              attrs.list = !!(document.createElement('datalist') && window.HTMLDataListElement);
892
            }
893
            return attrs;
894
        })('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' '));
895
        /*>>input*/
896

    
897
        /*>>inputtypes*/
898
        // Run through HTML5's new input types to see if the UA understands any.
899
        //   This is put behind the tests runloop because it doesn't return a
900
        //   true/false like all the other tests; instead, it returns an object
901
        //   containing each input type with its corresponding true/false value
902

    
903
        // Big thanks to @miketaylr for the html5 forms expertise. miketaylr.com/
904
        Modernizr['inputtypes'] = (function(props) {
905

    
906
            for ( var i = 0, bool, inputElemType, defaultView, len = props.length; i < len; i++ ) {
907

    
908
                inputElem.setAttribute('type', inputElemType = props[i]);
909
                bool = inputElem.type !== 'text';
910

    
911
                // We first check to see if the type we give it sticks..
912
                // If the type does, we feed it a textual value, which shouldn't be valid.
913
                // If the value doesn't stick, we know there's input sanitization which infers a custom UI
914
                if ( bool ) {
915

    
916
                    inputElem.value         = smile;
917
                    inputElem.style.cssText = 'position:absolute;visibility:hidden;';
918

    
919
                    if ( /^range$/.test(inputElemType) && inputElem.style.WebkitAppearance !== undefined ) {
920

    
921
                      docElement.appendChild(inputElem);
922
                      defaultView = document.defaultView;
923

    
924
                      // Safari 2-4 allows the smiley as a value, despite making a slider
925
                      bool =  defaultView.getComputedStyle &&
926
                              defaultView.getComputedStyle(inputElem, null).WebkitAppearance !== 'textfield' &&
927
                              // Mobile android web browser has false positive, so must
928
                              // check the height to see if the widget is actually there.
929
                              (inputElem.offsetHeight !== 0);
930

    
931
                      docElement.removeChild(inputElem);
932

    
933
                    } else if ( /^(search|tel)$/.test(inputElemType) ){
934
                      // Spec doesn't define any special parsing or detectable UI
935
                      //   behaviors so we pass these through as true
936

    
937
                      // Interestingly, opera fails the earlier test, so it doesn't
938
                      //  even make it here.
939

    
940
                    } else if ( /^(url|email)$/.test(inputElemType) ) {
941
                      // Real url and email support comes with prebaked validation.
942
                      bool = inputElem.checkValidity && inputElem.checkValidity() === false;
943

    
944
                    } else {
945
                      // If the upgraded input compontent rejects the :) text, we got a winner
946
                      bool = inputElem.value != smile;
947
                    }
948
                }
949

    
950
                inputs[ props[i] ] = !!bool;
951
            }
952
            return inputs;
953
        })('search tel url email datetime date month week time datetime-local number range color'.split(' '));
954
        /*>>inputtypes*/
955
    }
956
    /*>>webforms*/
957

    
958

    
959
    // End of test definitions
960
    // -----------------------
961

    
962

    
963

    
964
    // Run through all tests and detect their support in the current UA.
965
    // todo: hypothetically we could be doing an array of tests and use a basic loop here.
966
    for ( var feature in tests ) {
967
        if ( hasOwnProp(tests, feature) ) {
968
            // run the test, throw the return value into the Modernizr,
969
            //   then based on that boolean, define an appropriate className
970
            //   and push it into an array of classes we'll join later.
971
            featureName  = feature.toLowerCase();
972
            Modernizr[featureName] = tests[feature]();
973

    
974
            classes.push((Modernizr[featureName] ? '' : 'no-') + featureName);
975
        }
976
    }
977

    
978
    /*>>webforms*/
979
    // input tests need to run.
980
    Modernizr.input || webforms();
981
    /*>>webforms*/
982

    
983

    
984
    /**
985
     * addTest allows the user to define their own feature tests
986
     * the result will be added onto the Modernizr object,
987
     * as well as an appropriate className set on the html element
988
     *
989
     * @param feature - String naming the feature
990
     * @param test - Function returning true if feature is supported, false if not
991
     */
992
     Modernizr.addTest = function ( feature, test ) {
993
       if ( typeof feature == 'object' ) {
994
         for ( var key in feature ) {
995
           if ( hasOwnProp( feature, key ) ) {
996
             Modernizr.addTest( key, feature[ key ] );
997
           }
998
         }
999
       } else {
1000

    
1001
         feature = feature.toLowerCase();
1002

    
1003
         if ( Modernizr[feature] !== undefined ) {
1004
           // we're going to quit if you're trying to overwrite an existing test
1005
           // if we were to allow it, we'd do this:
1006
           //   var re = new RegExp("\\b(no-)?" + feature + "\\b");
1007
           //   docElement.className = docElement.className.replace( re, '' );
1008
           // but, no rly, stuff 'em.
1009
           return Modernizr;
1010
         }
1011

    
1012
         test = typeof test == 'function' ? test() : test;
1013

    
1014
         if (typeof enableClasses !== "undefined" && enableClasses) {
1015
           docElement.className += ' ' + (test ? '' : 'no-') + feature;
1016
         }
1017
         Modernizr[feature] = test;
1018

    
1019
       }
1020

    
1021
       return Modernizr; // allow chaining.
1022
     };
1023

    
1024

    
1025
    // Reset modElem.cssText to nothing to reduce memory footprint.
1026
    setCss('');
1027
    modElem = inputElem = null;
1028

    
1029
    /*>>shiv*/
1030
    /*! HTML5 Shiv v3.6.1 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed */
1031
    ;(function(window, document) {
1032
    /*jshint evil:true */
1033
      /** Preset options */
1034
      var options = window.html5 || {};
1035

    
1036
      /** Used to skip problem elements */
1037
      var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i;
1038

    
1039
      /** Not all elements can be cloned in IE **/
1040
      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;
1041

    
1042
      /** Detect whether the browser supports default html5 styles */
1043
      var supportsHtml5Styles;
1044

    
1045
      /** Name of the expando, to work with multiple documents or to re-shiv one document */
1046
      var expando = '_html5shiv';
1047

    
1048
      /** The id for the the documents expando */
1049
      var expanID = 0;
1050

    
1051
      /** Cached data for each document */
1052
      var expandoData = {};
1053

    
1054
      /** Detect whether the browser supports unknown elements */
1055
      var supportsUnknownElements;
1056

    
1057
      (function() {
1058
        try {
1059
            var a = document.createElement('a');
1060
            a.innerHTML = '<xyz></xyz>';
1061
            //if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles
1062
            supportsHtml5Styles = ('hidden' in a);
1063

    
1064
            supportsUnknownElements = a.childNodes.length == 1 || (function() {
1065
              // assign a false positive if unable to shiv
1066
              (document.createElement)('a');
1067
              var frag = document.createDocumentFragment();
1068
              return (
1069
                typeof frag.cloneNode == 'undefined' ||
1070
                typeof frag.createDocumentFragment == 'undefined' ||
1071
                typeof frag.createElement == 'undefined'
1072
              );
1073
            }());
1074
        } catch(e) {
1075
          supportsHtml5Styles = true;
1076
          supportsUnknownElements = true;
1077
        }
1078

    
1079
      }());
1080

    
1081
      /*--------------------------------------------------------------------------*/
1082

    
1083
      /**
1084
       * Creates a style sheet with the given CSS text and adds it to the document.
1085
       * @private
1086
       * @param {Document} ownerDocument The document.
1087
       * @param {String} cssText The CSS text.
1088
       * @returns {StyleSheet} The style element.
1089
       */
1090
      function addStyleSheet(ownerDocument, cssText) {
1091
        var p = ownerDocument.createElement('p'),
1092
            parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement;
1093

    
1094
        p.innerHTML = 'x<style>' + cssText + '</style>';
1095
        return parent.insertBefore(p.lastChild, parent.firstChild);
1096
      }
1097

    
1098
      /**
1099
       * Returns the value of `html5.elements` as an array.
1100
       * @private
1101
       * @returns {Array} An array of shived element node names.
1102
       */
1103
      function getElements() {
1104
        var elements = html5.elements;
1105
        return typeof elements == 'string' ? elements.split(' ') : elements;
1106
      }
1107

    
1108
        /**
1109
       * Returns the data associated to the given document
1110
       * @private
1111
       * @param {Document} ownerDocument The document.
1112
       * @returns {Object} An object of data.
1113
       */
1114
      function getExpandoData(ownerDocument) {
1115
        var data = expandoData[ownerDocument[expando]];
1116
        if (!data) {
1117
            data = {};
1118
            expanID++;
1119
            ownerDocument[expando] = expanID;
1120
            expandoData[expanID] = data;
1121
        }
1122
        return data;
1123
      }
1124

    
1125
      /**
1126
       * returns a shived element for the given nodeName and document
1127
       * @memberOf html5
1128
       * @param {String} nodeName name of the element
1129
       * @param {Document} ownerDocument The context document.
1130
       * @returns {Object} The shived element.
1131
       */
1132
      function createElement(nodeName, ownerDocument, data){
1133
        if (!ownerDocument) {
1134
            ownerDocument = document;
1135
        }
1136
        if(supportsUnknownElements){
1137
            return ownerDocument.createElement(nodeName);
1138
        }
1139
        if (!data) {
1140
            data = getExpandoData(ownerDocument);
1141
        }
1142
        var node;
1143

    
1144
        if (data.cache[nodeName]) {
1145
            node = data.cache[nodeName].cloneNode();
1146
        } else if (saveClones.test(nodeName)) {
1147
            node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode();
1148
        } else {
1149
            node = data.createElem(nodeName);
1150
        }
1151

    
1152
        // Avoid adding some elements to fragments in IE < 9 because
1153
        // * Attributes like `name` or `type` cannot be set/changed once an element
1154
        //   is inserted into a document/fragment
1155
        // * Link elements with `src` attributes that are inaccessible, as with
1156
        //   a 403 response, will cause the tab/window to crash
1157
        // * Script elements appended to fragments will execute when their `src`
1158
        //   or `text` property is set
1159
        return node.canHaveChildren && !reSkip.test(nodeName) ? data.frag.appendChild(node) : node;
1160
      }
1161

    
1162
      /**
1163
       * returns a shived DocumentFragment for the given document
1164
       * @memberOf html5
1165
       * @param {Document} ownerDocument The context document.
1166
       * @returns {Object} The shived DocumentFragment.
1167
       */
1168
      function createDocumentFragment(ownerDocument, data){
1169
        if (!ownerDocument) {
1170
            ownerDocument = document;
1171
        }
1172
        if(supportsUnknownElements){
1173
            return ownerDocument.createDocumentFragment();
1174
        }
1175
        data = data || getExpandoData(ownerDocument);
1176
        var clone = data.frag.cloneNode(),
1177
            i = 0,
1178
            elems = getElements(),
1179
            l = elems.length;
1180
        for(;i<l;i++){
1181
            clone.createElement(elems[i]);
1182
        }
1183
        return clone;
1184
      }
1185

    
1186
      /**
1187
       * Shivs the `createElement` and `createDocumentFragment` methods of the document.
1188
       * @private
1189
       * @param {Document|DocumentFragment} ownerDocument The document.
1190
       * @param {Object} data of the document.
1191
       */
1192
      function shivMethods(ownerDocument, data) {
1193
        if (!data.cache) {
1194
            data.cache = {};
1195
            data.createElem = ownerDocument.createElement;
1196
            data.createFrag = ownerDocument.createDocumentFragment;
1197
            data.frag = data.createFrag();
1198
        }
1199

    
1200

    
1201
        ownerDocument.createElement = function(nodeName) {
1202
          //abort shiv
1203
          if (!html5.shivMethods) {
1204
              return data.createElem(nodeName);
1205
          }
1206
          return createElement(nodeName, ownerDocument, data);
1207
        };
1208

    
1209
        ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' +
1210
          'var n=f.cloneNode(),c=n.createElement;' +
1211
          'h.shivMethods&&(' +
1212
            // unroll the `createElement` calls
1213
            getElements().join().replace(/\w+/g, function(nodeName) {
1214
              data.createElem(nodeName);
1215
              data.frag.createElement(nodeName);
1216
              return 'c("' + nodeName + '")';
1217
            }) +
1218
          ');return n}'
1219
        )(html5, data.frag);
1220
      }
1221

    
1222
      /*--------------------------------------------------------------------------*/
1223

    
1224
      /**
1225
       * Shivs the given document.
1226
       * @memberOf html5
1227
       * @param {Document} ownerDocument The document to shiv.
1228
       * @returns {Document} The shived document.
1229
       */
1230
      function shivDocument(ownerDocument) {
1231
        if (!ownerDocument) {
1232
            ownerDocument = document;
1233
        }
1234
        var data = getExpandoData(ownerDocument);
1235

    
1236
        if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
1237
          data.hasCSS = !!addStyleSheet(ownerDocument,
1238
            // corrects block display not defined in IE6/7/8/9
1239
            'article,aside,figcaption,figure,footer,header,hgroup,nav,section{display:block}' +
1240
            // adds styling not present in IE6/7/8/9
1241
            'mark{background:#FF0;color:#000}'
1242
          );
1243
        }
1244
        if (!supportsUnknownElements) {
1245
          shivMethods(ownerDocument, data);
1246
        }
1247
        return ownerDocument;
1248
      }
1249

    
1250
      /*--------------------------------------------------------------------------*/
1251

    
1252
      /**
1253
       * The `html5` object is exposed so that more elements can be shived and
1254
       * existing shiving can be detected on iframes.
1255
       * @type Object
1256
       * @example
1257
       *
1258
       * // options can be changed before the script is included
1259
       * html5 = { 'elements': 'mark section', 'shivCSS': false, 'shivMethods': false };
1260
       */
1261
      var html5 = {
1262

    
1263
        /**
1264
         * An array or space separated string of node names of the elements to shiv.
1265
         * @memberOf html5
1266
         * @type Array|String
1267
         */
1268
        'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details figcaption figure footer header hgroup mark meter nav output progress section summary time video',
1269

    
1270
        /**
1271
         * A flag to indicate that the HTML5 style sheet should be inserted.
1272
         * @memberOf html5
1273
         * @type Boolean
1274
         */
1275
        'shivCSS': (options.shivCSS !== false),
1276

    
1277
        /**
1278
         * Is equal to true if a browser supports creating unknown/HTML5 elements
1279
         * @memberOf html5
1280
         * @type boolean
1281
         */
1282
        'supportsUnknownElements': supportsUnknownElements,
1283

    
1284
        /**
1285
         * A flag to indicate that the document's `createElement` and `createDocumentFragment`
1286
         * methods should be overwritten.
1287
         * @memberOf html5
1288
         * @type Boolean
1289
         */
1290
        'shivMethods': (options.shivMethods !== false),
1291

    
1292
        /**
1293
         * A string to describe the type of `html5` object ("default" or "default print").
1294
         * @memberOf html5
1295
         * @type String
1296
         */
1297
        'type': 'default',
1298

    
1299
        // shivs the document according to the specified `html5` object options
1300
        'shivDocument': shivDocument,
1301

    
1302
        //creates a shived element
1303
        createElement: createElement,
1304

    
1305
        //creates a shived documentFragment
1306
        createDocumentFragment: createDocumentFragment
1307
      };
1308

    
1309
      /*--------------------------------------------------------------------------*/
1310

    
1311
      // expose html5
1312
      window.html5 = html5;
1313

    
1314
      // shiv the document
1315
      shivDocument(document);
1316

    
1317
    }(this, document));
1318
    /*>>shiv*/
1319

    
1320
    // Assign private properties to the return object with prefix
1321
    Modernizr._version      = version;
1322

    
1323
    // expose these for the plugin API. Look in the source for how to join() them against your input
1324
    /*>>prefixes*/
1325
    Modernizr._prefixes     = prefixes;
1326
    /*>>prefixes*/
1327
    /*>>domprefixes*/
1328
    Modernizr._domPrefixes  = domPrefixes;
1329
    Modernizr._cssomPrefixes  = cssomPrefixes;
1330
    /*>>domprefixes*/
1331

    
1332
    /*>>mq*/
1333
    // Modernizr.mq tests a given media query, live against the current state of the window
1334
    // A few important notes:
1335
    //   * If a browser does not support media queries at all (eg. oldIE) the mq() will always return false
1336
    //   * A max-width or orientation query will be evaluated against the current state, which may change later.
1337
    //   * You must specify values. Eg. If you are testing support for the min-width media query use:
1338
    //       Modernizr.mq('(min-width:0)')
1339
    // usage:
1340
    // Modernizr.mq('only screen and (max-width:768)')
1341
    Modernizr.mq            = testMediaQuery;
1342
    /*>>mq*/
1343

    
1344
    /*>>hasevent*/
1345
    // Modernizr.hasEvent() detects support for a given event, with an optional element to test on
1346
    // Modernizr.hasEvent('gesturestart', elem)
1347
    Modernizr.hasEvent      = isEventSupported;
1348
    /*>>hasevent*/
1349

    
1350
    /*>>testprop*/
1351
    // Modernizr.testProp() investigates whether a given style property is recognized
1352
    // Note that the property names must be provided in the camelCase variant.
1353
    // Modernizr.testProp('pointerEvents')
1354
    Modernizr.testProp      = function(prop){
1355
        return testProps([prop]);
1356
    };
1357
    /*>>testprop*/
1358

    
1359
    /*>>testallprops*/
1360
    // Modernizr.testAllProps() investigates whether a given style property,
1361
    //   or any of its vendor-prefixed variants, is recognized
1362
    // Note that the property names must be provided in the camelCase variant.
1363
    // Modernizr.testAllProps('boxSizing')
1364
    Modernizr.testAllProps  = testPropsAll;
1365
    /*>>testallprops*/
1366

    
1367

    
1368
    /*>>teststyles*/
1369
    // Modernizr.testStyles() allows you to add custom styles to the document and test an element afterwards
1370
    // Modernizr.testStyles('#modernizr { position:absolute }', function(elem, rule){ ... })
1371
    Modernizr.testStyles    = injectElementWithStyles;
1372
    /*>>teststyles*/
1373

    
1374

    
1375
    /*>>prefixed*/
1376
    // Modernizr.prefixed() returns the prefixed or nonprefixed property name variant of your input
1377
    // Modernizr.prefixed('boxSizing') // 'MozBoxSizing'
1378

    
1379
    // Properties must be passed as dom-style camelcase, rather than `box-sizing` hypentated style.
1380
    // Return values will also be the camelCase variant, if you need to translate that to hypenated style use:
1381
    //
1382
    //     str.replace(/([A-Z])/g, function(str,m1){ return '-' + m1.toLowerCase(); }).replace(/^ms-/,'-ms-');
1383

    
1384
    // If you're trying to ascertain which transition end event to bind to, you might do something like...
1385
    //
1386
    //     var transEndEventNames = {
1387
    //       'WebkitTransition' : 'webkitTransitionEnd',
1388
    //       'MozTransition'    : 'transitionend',
1389
    //       'OTransition'      : 'oTransitionEnd',
1390
    //       'msTransition'     : 'MSTransitionEnd',
1391
    //       'transition'       : 'transitionend'
1392
    //     },
1393
    //     transEndEventName = transEndEventNames[ Modernizr.prefixed('transition') ];
1394

    
1395
    Modernizr.prefixed      = function(prop, obj, elem){
1396
      if(!obj) {
1397
        return testPropsAll(prop, 'pfx');
1398
      } else {
1399
        // Testing DOM property e.g. Modernizr.prefixed('requestAnimationFrame', window) // 'mozRequestAnimationFrame'
1400
        return testPropsAll(prop, obj, elem);
1401
      }
1402
    };
1403
    /*>>prefixed*/
1404

    
1405

    
1406
    /*>>cssclasses*/
1407
    // Remove "no-js" class from <html> element, if it exists:
1408
    docElement.className = docElement.className.replace(/(^|\s)no-js(\s|$)/, '$1$2') +
1409

    
1410
                            // Add the new classes to the <html> element.
1411
                            (enableClasses ? ' js ' + classes.join(' ') : '');
1412
    /*>>cssclasses*/
1413

    
1414
    return Modernizr;
1415

    
1416
})(this, this.document);
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