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-/**
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-* @preserve HTML5 Shiv v3.6.2 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
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-*/
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-;(function(window, document) {
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-/*jshint evil:true */
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- /** version */
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- var version = '3.6.2';
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-
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- /** Preset options */
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- var options = window.html5 || {};
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-
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- /** Used to skip problem elements */
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- var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i;
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-
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- /** Not all elements can be cloned in IE **/
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- var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i;
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-
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- /** Detect whether the browser supports default html5 styles */
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- var supportsHtml5Styles;
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-
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- /** Name of the expando, to work with multiple documents or to re-shiv one document */
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- var expando = '_html5shiv';
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-
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- /** The id for the the documents expando */
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- var expanID = 0;
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-
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- /** Cached data for each document */
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- var expandoData = {};
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-
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- /** Detect whether the browser supports unknown elements */
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- var supportsUnknownElements;
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-
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- (function() {
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- try {
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- var a = document.createElement('a');
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- a.innerHTML = '<xyz></xyz>';
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- //if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles
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- supportsHtml5Styles = ('hidden' in a);
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-
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- supportsUnknownElements = a.childNodes.length == 1 || (function() {
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- // assign a false positive if unable to shiv
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- (document.createElement)('a');
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- var frag = document.createDocumentFragment();
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- return (
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- typeof frag.cloneNode == 'undefined' ||
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- typeof frag.createDocumentFragment == 'undefined' ||
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- typeof frag.createElement == 'undefined'
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- );
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- }());
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- } catch(e) {
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- // assign a false positive if detection fails => unable to shiv
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- supportsHtml5Styles = true;
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- supportsUnknownElements = true;
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- }
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-
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- }());
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-
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- /*--------------------------------------------------------------------------*/
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-
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- /**
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- * Creates a style sheet with the given CSS text and adds it to the document.
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- * @private
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- * @param {Document} ownerDocument The document.
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- * @param {String} cssText The CSS text.
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- * @returns {StyleSheet} The style element.
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- */
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- function addStyleSheet(ownerDocument, cssText) {
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- var p = ownerDocument.createElement('p'),
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- parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement;
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-
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- p.innerHTML = 'x<style>' + cssText + '</style>';
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- return parent.insertBefore(p.lastChild, parent.firstChild);
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- }
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-
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- /**
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- * Returns the value of `html5.elements` as an array.
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- * @private
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- * @returns {Array} An array of shived element node names.
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- */
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- function getElements() {
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- var elements = html5.elements;
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- return typeof elements == 'string' ? elements.split(' ') : elements;
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- }
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-
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- /**
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- * Returns the data associated to the given document
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- * @private
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- * @param {Document} ownerDocument The document.
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- * @returns {Object} An object of data.
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- */
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- function getExpandoData(ownerDocument) {
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- var data = expandoData[ownerDocument[expando]];
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- if (!data) {
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- data = {};
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- expanID++;
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- ownerDocument[expando] = expanID;
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- expandoData[expanID] = data;
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- }
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- return data;
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- }
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-
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- /**
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- * returns a shived element for the given nodeName and document
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- * @memberOf html5
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- * @param {String} nodeName name of the element
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- * @param {Document} ownerDocument The context document.
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- * @returns {Object} The shived element.
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- */
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- function createElement(nodeName, ownerDocument, data){
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- if (!ownerDocument) {
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- ownerDocument = document;
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- }
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- if(supportsUnknownElements){
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- return ownerDocument.createElement(nodeName);
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- }
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- if (!data) {
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- data = getExpandoData(ownerDocument);
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- }
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- var node;
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-
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- if (data.cache[nodeName]) {
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- node = data.cache[nodeName].cloneNode();
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- } else if (saveClones.test(nodeName)) {
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- node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode();
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- } else {
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- node = data.createElem(nodeName);
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- }
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-
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- // Avoid adding some elements to fragments in IE < 9 because
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- // * Attributes like `name` or `type` cannot be set/changed once an element
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- // is inserted into a document/fragment
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- // * Link elements with `src` attributes that are inaccessible, as with
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- // a 403 response, will cause the tab/window to crash
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- // * Script elements appended to fragments will execute when their `src`
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- // or `text` property is set
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- return node.canHaveChildren && !reSkip.test(nodeName) ? data.frag.appendChild(node) : node;
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- }
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-
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- /**
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- * returns a shived DocumentFragment for the given document
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- * @memberOf html5
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- * @param {Document} ownerDocument The context document.
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- * @returns {Object} The shived DocumentFragment.
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- */
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- function createDocumentFragment(ownerDocument, data){
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- if (!ownerDocument) {
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- ownerDocument = document;
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- }
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- if(supportsUnknownElements){
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- return ownerDocument.createDocumentFragment();
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- }
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- data = data || getExpandoData(ownerDocument);
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- var clone = data.frag.cloneNode(),
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- i = 0,
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- elems = getElements(),
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- l = elems.length;
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- for(;i<l;i++){
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- clone.createElement(elems[i]);
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- }
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- return clone;
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- }
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-
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- /**
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- * Shivs the `createElement` and `createDocumentFragment` methods of the document.
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- * @private
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- * @param {Document|DocumentFragment} ownerDocument The document.
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- * @param {Object} data of the document.
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- */
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- function shivMethods(ownerDocument, data) {
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- if (!data.cache) {
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- data.cache = {};
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- data.createElem = ownerDocument.createElement;
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- data.createFrag = ownerDocument.createDocumentFragment;
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- data.frag = data.createFrag();
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- }
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-
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-
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- ownerDocument.createElement = function(nodeName) {
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- //abort shiv
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- if (!html5.shivMethods) {
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- return data.createElem(nodeName);
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- }
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- return createElement(nodeName, ownerDocument, data);
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- };
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-
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- ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' +
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- 'var n=f.cloneNode(),c=n.createElement;' +
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- 'h.shivMethods&&(' +
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- // unroll the `createElement` calls
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- getElements().join().replace(/\w+/g, function(nodeName) {
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- data.createElem(nodeName);
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- data.frag.createElement(nodeName);
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- return 'c("' + nodeName + '")';
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- }) +
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- ');return n}'
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- )(html5, data.frag);
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- }
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-
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- /*--------------------------------------------------------------------------*/
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-
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- /**
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- * Shivs the given document.
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- * @memberOf html5
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- * @param {Document} ownerDocument The document to shiv.
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- * @returns {Document} The shived document.
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- */
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- function shivDocument(ownerDocument) {
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- if (!ownerDocument) {
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- ownerDocument = document;
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- }
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- var data = getExpandoData(ownerDocument);
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-
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- if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
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- data.hasCSS = !!addStyleSheet(ownerDocument,
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- // corrects block display not defined in IE6/7/8/9
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- 'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +
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- // adds styling not present in IE6/7/8/9
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- 'mark{background:#FF0;color:#000}' +
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- // hides non-rendered elements
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- 'template{display:none}'
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- );
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- }
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- if (!supportsUnknownElements) {
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- shivMethods(ownerDocument, data);
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- }
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- return ownerDocument;
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- }
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-
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- /*--------------------------------------------------------------------------*/
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-
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- /**
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- * The `html5` object is exposed so that more elements can be shived and
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- * existing shiving can be detected on iframes.
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- * @type Object
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- * @example
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- *
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- * // options can be changed before the script is included
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- * html5 = { 'elements': 'mark section', 'shivCSS': false, 'shivMethods': false };
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- */
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- var html5 = {
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-
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- /**
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- * An array or space separated string of node names of the elements to shiv.
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- * @memberOf html5
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- * @type Array|String
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- */
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- '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',
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-
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- /**
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- * current version of html5shiv
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- */
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- 'version': version,
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-
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- /**
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- * A flag to indicate that the HTML5 style sheet should be inserted.
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- * @memberOf html5
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- * @type Boolean
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- */
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- 'shivCSS': (options.shivCSS !== false),
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-
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- /**
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- * Is equal to true if a browser supports creating unknown/HTML5 elements
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- * @memberOf html5
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- * @type boolean
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- */
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- 'supportsUnknownElements': supportsUnknownElements,
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-
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- /**
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- * A flag to indicate that the document's `createElement` and `createDocumentFragment`
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- * methods should be overwritten.
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- * @memberOf html5
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- * @type Boolean
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- */
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- 'shivMethods': (options.shivMethods !== false),
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-
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- /**
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- * A string to describe the type of `html5` object ("default" or "default print").
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- * @memberOf html5
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- * @type String
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- */
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- 'type': 'default',
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-
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- // shivs the document according to the specified `html5` object options
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- 'shivDocument': shivDocument,
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-
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- //creates a shived element
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- createElement: createElement,
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-
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- //creates a shived documentFragment
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- createDocumentFragment: createDocumentFragment
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- };
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-
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- /*--------------------------------------------------------------------------*/
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-
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- // expose html5
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- window.html5 = html5;
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-
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- // shiv the document
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- shivDocument(document);
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-
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-}(this, document));
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Tom Hutchison