Remove createSafeFragment helper

diff --git a/src/manipulation.js b/src/manipulation.js
index 5fec948cb41f8bc34cd94e3a0cfd00eaa4b50e37..32b5b5f8161d16fba1f90229d8b66c22691297e8 100644 (file)
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -1,22 +1,4 @@
-function createSafeFragment( document ) {
-       var list = nodeNames.split( "|" ),
-               safeFrag = document.createDocumentFragment();
-
-       if ( safeFrag.createElement ) {
-               while ( list.length ) {
-                       safeFrag.createElement(
-                               list.pop()
-                       );
-               }
-       }
-       return safeFrag;
-}
-
-var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
-               "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
-       rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
-       rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
-       rleadingWhitespace = /^\s+/,
+var rleadingWhitespace = /^\s+/,
        rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
        rtagName = /<([\w:]+)/,
        rtbody = /<tbody/i,
@@ -37,13 +19,8 @@ var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figca
                tr: [ 2, "<table><tbody>" ],
                col: [ 2, "<table><tbody></tbody><colgroup>", "</table>" ],
                td: [ 3, "<table><tbody><tr>" ],
-
-               // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
-               // unless wrapped in a div with non-breaking characters in front of it.
-               _default: jQuery.support.htmlSerialize ? [ 0, "" ] : [ 1, "X<div>"  ]
-       },
-       safeFragment = createSafeFragment( document ),
-       fragmentDiv = safeFragment.appendChild( document.createElement("div") );
+               _default: [ 0, "" ]
+       };
 
 wrapMap.optgroup = wrapMap.option;
 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
@@ -213,14 +190,11 @@ jQuery.fn.extend({
                                l = this.length;
 
                        if ( value === undefined ) {
-                               return elem.nodeType === 1 ?
-                                       elem.innerHTML.replace( rinlinejQuery, "" ) :
-                                       undefined;
+                               return elem.nodeType === 1 ? elem.innerHTML: undefined;
                        }
 
                        // See if we can take a shortcut and just use innerHTML
                        if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
-                               ( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
                                ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
                                !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
 
@@ -559,18 +533,11 @@ function fixDefaultChecked( elem ) {
 
 jQuery.extend({
        clone: function( elem, dataAndEvents, deepDataAndEvents ) {
-               var destElements, srcElements, node, i, clone,
-                       inPage = jQuery.contains( elem.ownerDocument, elem );
-
-               if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
+               var destElements, srcElements, node, i,
+                       inPage = jQuery.contains( elem.ownerDocument, elem ),
                        clone = elem.cloneNode( true );
 
                // IE<=8 does not properly clone detached, unknown element nodes
-               } else {
-                       fragmentDiv.innerHTML = elem.outerHTML;
-                       fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
-               }
-
                if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
                                (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
 
@@ -616,7 +583,7 @@ jQuery.extend({
        clean: function( elems, context, fragment, scripts, selection ) {
                var elem, i, j, tmp, tag, wrap, tbody,
                        ret = [],
-                       safe = context === document && safeFragment;
+                       container = context === document && fragment;
 
                // Ensure that context is a document
                if ( !context || typeof context.createDocumentFragment === "undefined" ) {
@@ -636,8 +603,8 @@ jQuery.extend({
                                // Convert html into DOM nodes
                                } else {
                                        // Ensure a safe container
-                                       safe = safe || createSafeFragment( context );
-                                       tmp = tmp || safe.appendChild( context.createElement("div") );
+                                       container = container || context.createDocumentFragment();
+                                       tmp = tmp || container.appendChild( context.createElement("div") );
 
                                        // Deserialize a standard representation
                                        tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
@@ -686,14 +653,14 @@ jQuery.extend({
                                        }
 
                                        // Remember the top-level container for proper cleanup
-                                       tmp = safe.lastChild;
+                                       tmp = container.lastChild;
                                }
                        }
                }
 
-               // Fix #11356: Clear elements from safeFragment
+               // Fix #11356: Clear elements from fragment
                if ( tmp ) {
-                       safe.removeChild( tmp );
+                       container.removeChild( tmp );
                }
 
                // Reset defaultChecked for any radios and checkboxes
@@ -704,7 +671,7 @@ jQuery.extend({
 
                if ( fragment ) {
                        for ( i = 0; (elem = ret[i]) != null; i++ ) {
-                               safe = jQuery.contains( elem.ownerDocument, elem );
+                               container = jQuery.contains( elem.ownerDocument, elem );
 
                                // Append to fragment
                                // #4087 - If origin and destination elements are the same, and this is
@@ -715,7 +682,7 @@ jQuery.extend({
                                tmp = getAll( elem, "script" );
 
                                // Preserve script evaluation history
-                               if ( safe ) {
+                               if ( container ) {
                                        setGlobalEval( tmp );
                                }
 
@@ -730,8 +697,6 @@ jQuery.extend({
                        }
                }
 
-               elem = tmp = safe = null;
-
                return ret;
        },
 

diff --git a/src/support.js b/src/support.js
index c99bb392222c9abdf33b6a1565997da4c9ea049b..25ce0298ece48a7c91ca1c2d63573790cc031d2e 100644 (file)
--- a/src/support.js
+++ b/src/support.js
@@ -5,7 +5,7 @@ jQuery.support = (function() {
 
        // Setup
        div.setAttribute( "className", "t" );
-       div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
+       div.innerHTML = "  <table></table><a href='/a'>a</a><input type='checkbox'/>";
 
        // Support tests won't run in some limited or non-browser environments
        all = div.getElementsByTagName("*");
@@ -31,10 +31,6 @@ jQuery.support = (function() {
                // IE will insert them into empty tables
                tbody: !div.getElementsByTagName("tbody").length,
 
-               // Make sure that link elements get serialized correctly by innerHTML
-               // This requires a wrapper element in IE
-               htmlSerialize: !!div.getElementsByTagName("link").length,
-
                // Get the style information from getAttribute
                // (IE uses .cssText instead)
                style: /top/.test( a.getAttribute("style") ),
@@ -62,10 +58,6 @@ jQuery.support = (function() {
                // Tests for enctype support on a form (#6743)
                enctype: !!document.createElement("form").enctype,
 
-               // Makes sure cloning an html5 element does not cause problems
-               // Where outerHTML is undefined, this still works
-               html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
-
                // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
                boxModel: document.compatMode === "CSS1Compat",