X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fmanipulation.js;h=62009be20d5150efc8d0d95bcdd4aa5d28792b01;hb=8db967e9d52407c8e76d81b9d472800667f6fa29;hp=c537c7095b55339deb389418ec32f41cccd9bef3;hpb=f8ef75eb9124ce924be5fb521c783efd5c996e33;p=jquery.git

diff --git a/src/manipulation.js b/src/manipulation.js
index c537c70..62009be 100644
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -137,24 +137,55 @@ jQuery.fn.extend({
 	},
 
 	domManip: function( args, table, callback ) {
+		var fragment, scripts, cacheable, cached, cacheresults, first;
+
 		if ( this[0] ) {
-			var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
-				scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
-				first = fragment.firstChild;
+			if ( args.length === 1 && typeof args[0] === "string" ) {
+				cacheable = true;
+				cacheresults = jQuery.fragments[ args[0] ];
+				if ( cacheresults ) {
+					if ( cacheresults !== 1 ) {
+						fragment = cacheresults;
+					}
+					cached = true;
+				}
+			}
+			
+			if ( !fragment ) {
+				fragment = (this[0].ownerDocument || this[0]).createDocumentFragment();
+				scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment );
+			}
+
+			first = fragment.firstChild;
 
-			if ( first )
-				for ( var i = 0, l = this.length; i < l; i++ )
-					callback.call( root(this[i], first), this.length > 1 || i > 0 ?
-							fragment.cloneNode(true) : fragment );
+			if ( first ) {
+				table = table && jQuery.nodeName( first, "tr" );
 
-			if ( scripts )
+				for ( var i = 0, l = this.length; i < l; i++ ) {
+					callback.call(
+						table ?
+							root(this[i], first) :
+							this[i],
+						cacheable || this.length > 1 || i > 0 ?
+							fragment.cloneNode(true) :
+							fragment
+					);
+				}
+			}
+
+			if ( scripts ) {
 				jQuery.each( scripts, evalScript );
+			}
+
+			if ( cacheable ) {
+				jQuery.fragments[ args[0] ] = cacheresults ? fragment : 1;
+			}
 		}
 
 		return this;
 
 		function root( elem, cur ) {
-			return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
+			return jQuery.nodeName(elem, "table") ?
 				(elem.getElementsByTagName("tbody")[0] ||
 				elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
 				elem;
@@ -162,6 +193,8 @@ jQuery.fn.extend({
 	}
 });
 
+jQuery.fragments = {};
+
 jQuery.each({
 	appendTo: "append",
 	prependTo: "prepend",
@@ -186,8 +219,7 @@ jQuery.each({
 	remove: function( selector ) {
 		if ( !selector || jQuery.multiFilter( selector, [ this ] ).length ) {
 			if ( this.nodeType === 1 ) {
-				cleanData( this.getElementsByTagName("*") );
-				cleanData( [this] );
+				cleanData( jQuery("*", this).add(this) );
 			}
 
 			if ( this.parentNode ) {
@@ -199,7 +231,7 @@ jQuery.each({
 	empty: function() {
 		// Remove element nodes and prevent memory leaks
 		if ( this.nodeType === 1 ) {
-			cleanData( this.getElementsByTagName("*") );
+			cleanData( jQuery("*", this) );
 		}
 
 		// Remove any remaining nodes