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HTML5 Shiv

02-05-2015 11:29
#1
BomHackers - ait Kullanıcı Resmi (Avatar)
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Üyelik tarihi:
04/2012
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Dünya
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Kod:
/**
* @preserve HTML5 Shiv prev3.7.1 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
*/
;(function(window, ********) {
/*jshint evil:true */
  /** version */
  var version = '3.7.0';

  /** Preset options */
  var options = window.html5 || {};

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

  /** Not all elements can be cloned in IE **/
  var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i;

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

  /** Name of the expando, to work with multiple ********s or to re-shiv one ******** */
  var expando = '_html5shiv';

  /** The id for the the ********s expando */
  var expanID = 0;

  /** Cached data for each ******** */
  var expandoData = {};

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

  (function() {
    try {
        var a = ********.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
          (********.createElement)('a');
          var frag = ********.create********Fragment();
          return (
            typeof frag.cloneNode == 'undefined' ||
            typeof frag.create********Fragment == '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 ********.
   * @private
   * @param {********} owner******** The ********.
   * @param {String} cssText The CSS text.
   * @returns {StyleSheet} The style element.
   */
  function addStyleSheet(owner********, cssText) {
    var p = owner********.createElement('p'),
        parent = owner********.getElementsByTagName('head')[0] || owner********.********Element;

    p.innerHTML = 'x*********' + 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 ********
   * @private
   * @param {********} owner******** The ********.
   * @returns {Object} An object of data.
   */
  function getExpandoData(owner********) {
    var data = expandoData[owner********[expando]];
    if (!data) {
        data = {};
        expanID++;
        owner********[expando] = expanID;
        expandoData[expanID] = data;
    }
    return data;
  }

  /**
   * returns a shived element for the given nodeName and ********
   * @memberOf html5
   * @param {String} nodeName name of the element
   * @param {********} owner******** The context ********.
   * @returns {Object} The shived element.
   */
  function createElement(nodeName, owner********, data){
    if (!owner********) {
        owner******** = ********;
    }
    if(supportsUnknownElements){
        return owner********.createElement(nodeName);
    }
    if (!data) {
        data = getExpandoData(owner********);
    }
    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);
    }

    // A**** 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 ********/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 ********Fragment for the given ********
   * @memberOf html5
   * @param {********} owner******** The context ********.
   * @returns {Object} The shived ********Fragment.
   */
  function create********Fragment(owner********, data){
    if (!owner********) {
        owner******** = ********;
    }
    if(supportsUnknownElements){
        return owner********.create********Fragment();
    }
    data = data || getExpandoData(owner********);
    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 `create********Fragment` methods of the ********.
   * @private
   * @param {********|********Fragment} owner******** The ********.
   * @param {Object} data of the ********.
   */
  function shivMethods(owner********, data) {
    if (!data.cache) {
        data.cache = {};
        data.createElem = owner********.createElement;
        data.createFrag = owner********.create********Fragment;
        data.frag = data.createFrag();
    }


    owner********.createElement = function(nodeName) {
      //abort shiv
      if (!html5.shivMethods) {
          return data.createElem(nodeName);
      }
      return createElement(nodeName, owner********, data);
    };

    owner********.create********Fragment = 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 ********.
   * @memberOf html5
   * @param {********} owner******** The ******** to shiv.
   * @returns {********} The shived ********.
   */
  function shiv********(owner********) {
    if (!owner********) {
        owner******** = ********;
    }
    var data = getExpandoData(owner********);

    if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
      data.hasCSS = !!addStyleSheet(owner********,
        // 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(owner********, data);
    }
    return owner********;
  }

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

  /**
   * 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 ********'s `createElement` and `create********Fragment`
     * 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 ******** according to the specified `html5` object options
    'shiv********': shiv********,

    //creates a shived element
    createElement: createElement,

    //creates a shived ********Fragment
    create********Fragment: create********Fragment
  };

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

  // expose html5
  window.html5 = html5;

  // shiv the ********
  shiv********(********);

}(this, ********));
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