diff options
Diffstat (limited to 'static/js/html5shiv.js')
-rw-r--r-- | static/js/html5shiv.js | 328 |
1 files changed, 321 insertions, 7 deletions
diff --git a/static/js/html5shiv.js b/static/js/html5shiv.js index 448cebd..77dace4 100644 --- a/static/js/html5shiv.js +++ b/static/js/html5shiv.js @@ -1,8 +1,322 @@ -/* - HTML5 Shiv v3.7.0 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed +/** +* @preserve HTML5 Shiv 3.7.2 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed */ -(function(l,f){function m(){var a=e.elements;return"string"==typeof a?a.split(" "):a}function i(a){var b=n[a[o]];b||(b={},h++,a[o]=h,n[h]=b);return b}function p(a,b,c){b||(b=f);if(g)return b.createElement(a);c||(c=i(b));b=c.cache[a]?c.cache[a].cloneNode():r.test(a)?(c.cache[a]=c.createElem(a)).cloneNode():c.createElem(a);return b.canHaveChildren&&!s.test(a)?c.frag.appendChild(b):b}function t(a,b){if(!b.cache)b.cache={},b.createElem=a.createElement,b.createFrag=a.createDocumentFragment,b.frag=b.createFrag(); -a.createElement=function(c){return!e.shivMethods?b.createElem(c):p(c,a,b)};a.createDocumentFragment=Function("h,f","return function(){var n=f.cloneNode(),c=n.createElement;h.shivMethods&&("+m().join().replace(/[\w\-]+/g,function(a){b.createElem(a);b.frag.createElement(a);return'c("'+a+'")'})+");return n}")(e,b.frag)}function q(a){a||(a=f);var b=i(a);if(e.shivCSS&&!j&&!b.hasCSS){var c,d=a;c=d.createElement("p");d=d.getElementsByTagName("head")[0]||d.documentElement;c.innerHTML="x<style>article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}mark{background:#FF0;color:#000}template{display:none}</style>"; -c=d.insertBefore(c.lastChild,d.firstChild);b.hasCSS=!!c}g||t(a,b);return a}var k=l.html5||{},s=/^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i,r=/^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i,j,o="_html5shiv",h=0,n={},g;(function(){try{var a=f.createElement("a");a.innerHTML="<xyz></xyz>";j="hidden"in a;var b;if(!(b=1==a.childNodes.length)){f.createElement("a");var c=f.createDocumentFragment();b="undefined"==typeof c.cloneNode|| -"undefined"==typeof c.createDocumentFragment||"undefined"==typeof c.createElement}g=b}catch(d){g=j=!0}})();var e={elements:k.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",version:"3.7.0",shivCSS:!1!==k.shivCSS,supportsUnknownElements:g,shivMethods:!1!==k.shivMethods,type:"default",shivDocument:q,createElement:p,createDocumentFragment:function(a,b){a||(a=f); -if(g)return a.createDocumentFragment();for(var b=b||i(a),c=b.frag.cloneNode(),d=0,e=m(),h=e.length;d<h;d++)c.createElement(e[d]);return c}};l.html5=e;q(f)})(this,document); +;(function(window, document) { +/*jshint evil:true */ + /** version */ + var version = '3.7.2'; + + /** 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 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; + } + + /** + * Extends the built-in list of html5 elements + * @memberOf html5 + * @param {String|Array} newElements whitespace separated list or array of new element names to shiv + * @param {Document} ownerDocument The context document. + */ + function addElements(newElements, ownerDocument) { + var elements = html5.elements; + if(typeof elements != 'string'){ + elements = elements.join(' '); + } + if(typeof newElements != 'string'){ + newElements = newElements.join(' '); + } + html5.elements = elements +' '+ newElements; + shivDocument(ownerDocument); + } + + /** + * 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 picture 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, + + //extends list of elements + addElements: addElements + }; + + /*--------------------------------------------------------------------------*/ + + // expose html5 + window.html5 = html5; + + // shiv the document + shivDocument(document); + +}(this, document)); |