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Update html5shiv.js to version 3.7.0
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@slavanga
slavanga committed Apr 15, 2014
1 parent 6edc017 commit ae340ed
Showing 1 changed file with 88 additions and 86 deletions.
174 changes: 88 additions & 86 deletions src/html5shiv.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,64 +4,64 @@ define(function() {
var html5;

/**
* @preserve HTML5 Shiv v3.6.2pre | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
*/
* @preserve HTML5 Shiv prev3.7.1 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
*/
;(function(window, document) {
/*jshint evil:true */
/** version */
var version = '3.6.2';

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 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'
);
}());
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
Expand All @@ -72,11 +72,11 @@ define(function() {
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
Expand All @@ -86,8 +86,8 @@ define(function() {
var elements = html5.elements;
return typeof elements == 'string' ? elements.split(' ') : elements;
}

/**
/**
* Returns the data associated to the given document
* @private
* @param {Document} ownerDocument The document.
Expand All @@ -96,14 +96,14 @@ define(function() {
function getExpandoData(ownerDocument) {
var data = expandoData[ownerDocument[expando]];
if (!data) {
data = {};
expanID++;
ownerDocument[expando] = expanID;
expandoData[expanID] = data;
data = {};
expanID++;
ownerDocument[expando] = expanID;
expandoData[expanID] = data;
}
return data;
}

/**
* returns a shived element for the given nodeName and document
* @memberOf html5
Expand All @@ -113,34 +113,34 @@ define(function() {
*/
function createElement(nodeName, ownerDocument, data){
if (!ownerDocument) {
ownerDocument = document;
ownerDocument = document;
}
if(supportsUnknownElements){
return ownerDocument.createElement(nodeName);
return ownerDocument.createElement(nodeName);
}
if (!data) {
data = getExpandoData(ownerDocument);
data = getExpandoData(ownerDocument);
}
var node;

if (data.cache[nodeName]) {
node = data.cache[nodeName].cloneNode();
node = data.cache[nodeName].cloneNode();
} else if (saveClones.test(nodeName)) {
node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode();
node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode();
} else {
node = data.createElem(nodeName);
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) ? data.frag.appendChild(node) : node;
return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node;
}

/**
* returns a shived DocumentFragment for the given document
* @memberOf html5
Expand All @@ -149,22 +149,22 @@ define(function() {
*/
function createDocumentFragment(ownerDocument, data){
if (!ownerDocument) {
ownerDocument = document;
ownerDocument = document;
}
if(supportsUnknownElements){
return ownerDocument.createDocumentFragment();
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]);
clone.createElement(elems[i]);
}
return clone;
}

/**
* Shivs the `createElement` and `createDocumentFragment` methods of the document.
* @private
Expand All @@ -173,36 +173,36 @@ define(function() {
*/
function shivMethods(ownerDocument, data) {
if (!data.cache) {
data.cache = {};
data.createElem = ownerDocument.createElement;
data.createFrag = ownerDocument.createDocumentFragment;
data.frag = data.createFrag();
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 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) {
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
Expand All @@ -211,26 +211,28 @@ define(function() {
*/
function shivDocument(ownerDocument) {
if (!ownerDocument) {
ownerDocument = document;
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,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +
'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}'
'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.
Expand All @@ -240,68 +242,68 @@ define(function() {
* // options can be changed before the script is included
* html5 = { 'elements': 'mark section', 'shivCSS': false, 'shivMethods': false };
*/
html5 = {

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 figcaption figure footer header hgroup main mark meter nav output progress section summary time video',

'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
};

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

// expose html5
window.html5 = html5;

// shiv the document
shivDocument(document);

}(this, document));
}(this, document));

return html5;
});

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