https://www.roofdoctors.com.au/wp-content/themes/roofdoctor-theme/assets/js/html5shiv.js?ver=1791316588

1/**
2* @preserve HTML5 Shiv v3.6.2pre | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
3*/
4;(function(window, document) {
5/*jshint evil:true */
6  /** version */
7  var version = '3.6.2pre';
8
9  /** Preset options */
10  var options = window.html5 || {};
11
12  /** Used to skip problem elements */
13  var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i;
14
15  /** Not all elements can be cloned in IE **/
16  var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i;
17
18  /** Detect whether the browser supports default html5 styles */
19  var supportsHtml5Styles;
20
21  /** Name of the expando, to work with multiple documents or to re-shiv one document */
22  var expando = '_html5shiv';
23
24  /** The id for the the documents expando */
25  var expanID = 0;
26
27  /** Cached data for each document */
28  var expandoData = {};
29
30  /** Detect whether the browser supports unknown elements */
31  var supportsUnknownElements;
32
33  (function() {
34    try {
35        var a = document.createElement('a');
36        a.innerHTML = '<xyz></xyz>';
37        //if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles
38        supportsHtml5Styles = ('hidden' in a);
39
40        supportsUnknownElements = a.childNodes.length == 1 || (function() {
41          // assign a false positive if unable to shiv
42          (document.createElement)('a');
43          var frag = document.createDocumentFragment();
44          return (
45            typeof frag.cloneNode == 'undefined' ||
46            typeof frag.createDocumentFragment == 'undefined' ||
47            typeof frag.createElement == 'undefined'
48          );
49        }());
50    } catch(e) {
51      supportsHtml5Styles = true;
52      supportsUnknownElements = true;
53    }
54
55  }());
56
57  /*--------------------------------------------------------------------------*/
58
59  /**
60   * Creates a style sheet with the given CSS text and adds it to the document.
61   * @private
62   * @param {Document} ownerDocument The document.
63   * @param {String} cssText The CSS text.
64   * @returns {StyleSheet} The style element.
65   */
66  function addStyleSheet(ownerDocument, cssText) {
67    var p = ownerDocument.createElement('p'),
68        parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement;
69
70    p.innerHTML = 'x<style>' + cssText + '</style>';
71    return parent.insertBefore(p.lastChild, parent.firstChild);
72  }
73
74  /**
75   * Returns the value of `html5.elements` as an array.
76   * @private
77   * @returns {Array} An array of shived element node names.
78   */
79  function getElements() {
80    var elements = html5.elements;
81    return typeof elements == 'string' ? elements.split(' ') : elements;
82  }
83  
84    /**
85   * Returns the data associated to the given document
86   * @private
87   * @param {Document} ownerDocument The document.
88   * @returns {Object} An object of data.
89   */
90  function getExpandoData(ownerDocument) {
91    var data = expandoData[ownerDocument[expando]];
92    if (!data) {
93        data = {};
94        expanID++;
95        ownerDocument[expando] = expanID;
96        expandoData[expanID] = data;
97    }
98    return data;
99  }
100
101  /**
102   * returns a shived element for the given nodeName and document
103   * @memberOf html5
104   * @param {String} nodeName name of the element
105   * @param {Document} ownerDocument The context document.
106   * @returns {Object} The shived element.
107   */
108  function createElement(nodeName, ownerDocument, data){
109    if (!ownerDocument) {
110        ownerDocument = document;
111    }
112    if(supportsUnknownElements){
113        return ownerDocument.createElement(nodeName);
114    }
115    if (!data) {
116        data = getExpandoData(ownerDocument);
117    }
118    var node;
119
120    if (data.cache[nodeName]) {
121        node = data.cache[nodeName].cloneNode();
122    } else if (saveClones.test(nodeName)) {
123        node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode();
124    } else {
125        node = data.createElem(nodeName);
126    }
127
128    // Avoid adding some elements to fragments in IE < 9 because
129    // * Attributes like `name` or `type` cannot be set/changed once an element
130    //   is inserted into a document/fragment
131    // * Link elements with `src` attributes that are inaccessible, as with
132    //   a 403 response, will cause the tab/window to crash
133    // * Script elements appended to fragments will execute when their `src`
134    //   or `text` property is set
135    return node.canHaveChildren && !reSkip.test(nodeName) ? data.frag.appendChild(node) : node;
136  }
137
138  /**
139   * returns a shived DocumentFragment for the given document
140   * @memberOf html5
141   * @param {Document} ownerDocument The context document.
142   * @returns {Object} The shived DocumentFragment.
143   */
144  function createDocumentFragment(ownerDocument, data){
145    if (!ownerDocument) {
146        ownerDocument = document;
147    }
148    if(supportsUnknownElements){
149        return ownerDocument.createDocumentFragment();
150    }
151    data = data || getExpandoData(ownerDocument);
152    var clone = data.frag.cloneNode(),
153        i = 0,
154        elems = getElements(),
155        l = elems.length;
156    for(;i<l;i++){
157        clone.createElement(elems[i]);
158    }
159    return clone;
160  }
161
162  /**
163   * Shivs the `createElement` and `createDocumentFragment` methods of the document.
164   * @private
165   * @param {Document|DocumentFragment} ownerDocument The document.
166   * @param {Object} data of the document.
167   */
168  function shivMethods(ownerDocument, data) {
169    if (!data.cache) {
170        data.cache = {};
171        data.createElem = ownerDocument.createElement;
172        data.createFrag = ownerDocument.createDocumentFragment;
173        data.frag = data.createFrag();
174    }
175
176
177    ownerDocument.createElement = function(nodeName) {
178      //abort shiv
179      if (!html5.shivMethods) {
180          return data.createElem(nodeName);
181      }
182      return createElement(nodeName, ownerDocument, data);
183    };
184
185    ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' +
186      'var n=f.cloneNode(),c=n.createElement;' +
187      'h.shivMethods&&(' +
188        // unroll the `createElement` calls
189        getElements().join().replace(/\w+/g, function(nodeName) {
190          data.createElem(nodeName);
191          data.frag.createElement(nodeName);
192          return 'c("' + nodeName + '")';
193        }) +
194      ');return n}'
195    )(html5, data.frag);
196  }
197
198  /*--------------------------------------------------------------------------*/
199
200  /**
201   * Shivs the given document.
202   * @memberOf html5
203   * @param {Document} ownerDocument The document to shiv.
204   * @returns {Document} The shived document.
205   */
206  function shivDocument(ownerDocument) {
207    if (!ownerDocument) {
208        ownerDocument = document;
209    }
210    var data = getExpandoData(ownerDocument);
211
212    if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
213      data.hasCSS = !!addStyleSheet(ownerDocument,
214        // corrects block display not defined in IE6/7/8/9
215        'article,aside,figcaption,figure,footer,header,hgroup,nav,section{dis