X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fmanipulation.js;h=95e2f7abf8792d418377dcddbdf0a31804d081dd;hb=96dd06ea50674c77de4a5d953c227bb54d9276af;hp=13983fb016ef700f0e43e8b9b4e3f58a89c0b2fb;hpb=4a99fcf6e4b152706b951df584614da32b08f6e4;p=jquery.git

diff --git a/src/manipulation.js b/src/manipulation.js
index 13983fb..95e2f7a 100644
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -1,16 +1,47 @@
+var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
+	rleadingWhitespace = /^\s+/,
+	rxhtmlTag = /(<(\w+)[^>]*?)\/>/g,
+	rselfClosing = /^(?:abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i,
+	rtagName = /<(\w+)/,
+	rtbody = /<tbody/i,
+	fcloseTag = function(all, front, tag){
+		return rselfClosing.test(tag) ?
+			all :
+			front + "></" + tag + ">";
+	},
+	wrapMap = {
+		option: [ 1, "<select multiple='multiple'>", "</select>" ],
+		legend: [ 1, "<fieldset>", "</fieldset>" ],
+		thead: [ 1, "<table>", "</table>" ],
+		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
+		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
+		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
+		_default: [ 0, "", "" ]
+	};
+
+wrapMap.optgroup = wrapMap.option;
+wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
+wrapMap.th = wrapMap.td;
+
+// IE can't serialize <link> and <script> tags normally
+if ( !jQuery.support.htmlSerialize ) {
+	wrapMap._default = [ 1, "div<div>", "</div>" ];
+}
+
 jQuery.fn.extend({
 	text: function( text ) {
-		if ( typeof text !== "object" && text != null )
+		if ( typeof text !== "object" && text !== undefined )
 			return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
 
 		var ret = "";
 
 		jQuery.each( text || this, function(){
 			jQuery.each( this.childNodes, function(){
-				if ( this.nodeType != 8 )
-					ret += this.nodeType != 1 ?
+				if ( this.nodeType !== 8 ) {
+					ret += this.nodeType !== 1 ?
 						this.nodeValue :
 						jQuery.fn.text( [ this ] );
+				}
 			});
 		});
 
@@ -18,18 +49,26 @@ jQuery.fn.extend({
 	},
 
 	wrapAll: function( html ) {
+		if ( jQuery.isFunction( html ) ) {
+			return this.each(function() {
+				jQuery(this).wrapAll( html.apply(this, arguments) );
+			});
+		}
+
 		if ( this[0] ) {
 			// The elements to wrap the target around
-			var wrap = jQuery( html, this[0].ownerDocument ).clone();
+			var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone();
 
-			if ( this[0].parentNode )
+			if ( this[0].parentNode ) {
 				wrap.insertBefore( this[0] );
+			}
 
 			wrap.map(function(){
 				var elem = this;
 
-				while ( elem.firstChild )
+				while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
 					elem = elem.firstChild;
+				}
 
 				return elem;
 			}).append(this);
@@ -52,15 +91,17 @@ jQuery.fn.extend({
 
 	append: function() {
 		return this.domManip(arguments, true, function(elem){
-			if (this.nodeType == 1)
+			if ( this.nodeType === 1 ) {
 				this.appendChild( elem );
+			}
 		});
 	},
 
 	prepend: function() {
 		return this.domManip(arguments, true, function(elem){
-			if (this.nodeType == 1)
+			if ( this.nodeType === 1 ) {
 				this.insertBefore( elem, this.firstChild );
+			}
 		});
 	},
 
@@ -95,9 +136,11 @@ jQuery.fn.extend({
 					html = div.innerHTML;
 				}
 
-				return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")], ownerDocument)[0];
-			} else
+				return jQuery.clean([html.replace(rinlinejQuery, "")
+					.replace(rleadingWhitespace, "")], ownerDocument)[0];
+			} else {
 				return this.cloneNode(true);
+			}
 		});
 
 		// Copy the events from the original to the clone
@@ -105,8 +148,7 @@ jQuery.fn.extend({
 			var orig = this.find("*").andSelf(), i = 0;
 
 			ret.find("*").andSelf().each(function(){
-				if ( this.nodeName !== orig[i].nodeName )
-					return;
+				if ( this.nodeName !== orig[i].nodeName ) { return; }
 
 				var events = jQuery.data( orig[i], "events" );
 
@@ -125,36 +167,83 @@ jQuery.fn.extend({
 	},
 
 	html: function( value ) {
-		return value === undefined ?
-			(this[0] ?
-				this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
-				null) :
+		if ( value === undefined ) {
+			return this[0] ?
+				this[0].innerHTML.replace(rinlinejQuery, "") :
+				null;
+
+		// See if we can take a shortcut and just use innerHTML
+		} else if ( typeof value === "string" && !/<script/i.test( value ) &&
+			!wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) {
+
+			for ( var i = 0, l = this.length; i < l; i++ ) {
+				// Remove element nodes and prevent memory leaks
+				if ( this[i].nodeType === 1 ) {
+					cleanData( this[i].getElementsByTagName("*") );
+				}
+
+				this[i].innerHTML = value;
+			}
+
+		} else {
 			this.empty().append( value );
+		}
+
+		return this;
 	},
 
 	replaceWith: function( value ) {
 		return this.after( value ).remove();
 	},
 
+	detach: function( selector ) {
+		return this.remove( selector, true );
+	},
+
 	domManip: function( args, table, callback ) {
+		var results, first, value = args[0], scripts = [];
+
+		if ( jQuery.isFunction(value) ) {
+			return this.each(function() {
+				args[0] = value.call(this);
+				return jQuery(this).domManip( args, table, callback );
+			});
+		}
+
 		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 we're in a fragment, just use that instead of building a new one
+			if ( args[0] && args[0].parentNode && args[0].parentNode.nodeType === 11 ) {
+				results = { fragment: args[0].parentNode };
+			} else {
+				results = buildFragment( args, this[0], scripts );
+			}
+
+			first = results.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],
+						results.cacheable || this.length > 1 || i > 0 ?
+							results.fragment.cloneNode(true) :
+							results.fragment
+					);
+				}
+			}
+
+			if ( scripts ) {
 				jQuery.each( scripts, evalScript );
+			}
 		}
 
 		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 +251,35 @@ jQuery.fn.extend({
 	}
 });
 
+function buildFragment(args, nodes, scripts){
+	var fragment, cacheable, cached, cacheresults, doc;
+
+	if ( args.length === 1 && typeof args[0] === "string" && args[0].length < 512 && args[0].indexOf("<option") < 0 ) {
+		cacheable = true;
+		cacheresults = jQuery.fragments[ args[0] ];
+		if ( cacheresults ) {
+			if ( cacheresults !== 1 ) {
+				fragment = cacheresults;
+			}
+			cached = true;
+		}
+	}
+
+	if ( !fragment ) {
+		doc = (nodes && nodes[0] ? nodes[0].ownerDocument || nodes[0] : document);
+		fragment = doc.createDocumentFragment();
+		jQuery.clean( args, doc, fragment, scripts );
+	}
+
+	if ( cacheable ) {
+		jQuery.fragments[ args[0] ] = cacheresults ? fragment : 1;
+	}
+
+	return { fragment: fragment, cacheable: cacheable };
+}
+
+jQuery.fragments = {};
+
 jQuery.each({
 	appendTo: "append",
 	prependTo: "prepend",
@@ -183,14 +301,16 @@ jQuery.each({
 });
 
 jQuery.each({
-	remove: function( selector ) {
+	// keepData is for internal use only--do not document
+	remove: function( selector, keepData ) {
 		if ( !selector || jQuery.multiFilter( selector, [ this ] ).length ) {
-			if ( this.nodeType === 1 ) {
-				cleanData( jQuery("*", this).add(this) );
+			if ( !keepData && this.nodeType === 1 ) {
+				cleanData( this.getElementsByTagName("*") );
+				cleanData( [ this ] );
 			}
 
 			if ( this.parentNode ) {
-				this.parentNode.removeChild( this );
+				 this.parentNode.removeChild( this );
 			}
 		}
 	},
@@ -198,7 +318,7 @@ jQuery.each({
 	empty: function() {
 		// Remove element nodes and prevent memory leaks
 		if ( this.nodeType === 1 ) {
-			cleanData( jQuery("*", this) );
+			cleanData( this.getElementsByTagName("*") );
 		}
 
 		// Remove any remaining nodes
@@ -213,121 +333,89 @@ jQuery.each({
 });
 
 jQuery.extend({
-	clean: function( elems, context, fragment ) {
+	clean: function( elems, context, fragment, scripts ) {
 		context = context || document;
 
 		// !context.createElement fails in IE with an error but returns typeof 'object'
-		if ( typeof context.createElement === "undefined" )
+		if ( typeof context.createElement === "undefined" ) {
 			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
-
-		// If a single string is passed in and it's a single tag
-		// just do a createElement and skip the rest
-		if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
-			var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
-			if ( match )
-				return [ context.createElement( match[1] ) ];
 		}
 
-		var ret = [], scripts = [], div = context.createElement("div");
+		var ret = [], div = context.createElement("div");
 
 		jQuery.each(elems, function(i, elem){
-			if ( typeof elem === "number" )
+			if ( typeof elem === "number" ) {
 				elem += '';
+			}
 
-			if ( !elem )
-				return;
+			if ( !elem ) { return; }
 
 			// Convert html string into DOM nodes
 			if ( typeof elem === "string" ) {
 				// Fix "XHTML"-style tags in all browsers
-				elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
-					return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
-						all :
-						front + "></" + tag + ">";
-				});
+				elem = elem.replace(rxhtmlTag, fcloseTag);
 
 				// Trim whitespace, otherwise indexOf won't work as expected
-				var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
-
-				var wrap =
-					// option or optgroup
-					!tags.indexOf("<opt") &&
-					[ 1, "<select multiple='multiple'>", "</select>" ] ||
-
-					!tags.indexOf("<leg") &&
-					[ 1, "<fieldset>", "</fieldset>" ] ||
-
-					tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
-					[ 1, "<table>", "</table>" ] ||
-
-					!tags.indexOf("<tr") &&
-					[ 2, "<table><tbody>", "</tbody></table>" ] ||
-
-				 	// <thead> matched above
-					(!tags.indexOf("<td") || !tags.indexOf("<th")) &&
-					[ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
-
-					!tags.indexOf("<col") &&
-					[ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
-
-					// IE can't serialize <link> and <script> tags normally
-					!jQuery.support.htmlSerialize &&
-					[ 1, "div<div>", "</div>" ] ||
-
-					[ 0, "", "" ];
+				var tag = (rtagName.exec( elem ) || ["", ""])[1].toLowerCase(),
+					wrap = wrapMap[ tag ] || wrapMap._default,
+					depth = wrap[0];
 
 				// Go to html and back, then peel off extra wrappers
 				div.innerHTML = wrap[1] + elem + wrap[2];
 
 				// Move to the right depth
-				while ( wrap[0]-- )
+				while ( depth-- ) {
 					div = div.lastChild;
+				}
 
 				// Remove IE's autoinserted <tbody> from table fragments
 				if ( !jQuery.support.tbody ) {
 
 					// String was a <table>, *may* have spurious <tbody>
-					var hasBody = /<tbody/i.test(elem),
-						tbody = !tags.indexOf("<table") && !hasBody ?
+					var hasBody = rtbody.test(elem),
+						tbody = tag === "table" && !hasBody ?
 							div.firstChild && div.firstChild.childNodes :
 
-						// String was a bare <thead> or <tfoot>
-						wrap[1] == "<table>" && !hasBody ?
-							div.childNodes :
-							[];
+							// String was a bare <thead> or <tfoot>
+							wrap[1] == "<table>" && !hasBody ?
+								div.childNodes :
+								[];
 
-					for ( var j = tbody.length - 1; j >= 0 ; --j )
-						if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
+					for ( var j = tbody.length - 1; j >= 0 ; --j ) {
+						if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
 							tbody[ j ].parentNode.removeChild( tbody[ j ] );
-
+						}
 					}
 
+				}
+
 				// IE completely kills leading whitespace when innerHTML is used
-				if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
-					div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
+				if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
+					div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
+				}
 
 				elem = jQuery.makeArray( div.childNodes );
 			}
 
-			if ( elem.nodeType )
+			if ( elem.nodeType ) {
 				ret.push( elem );
-			else
+			} else {
 				ret = jQuery.merge( ret, elem );
+			}
 
 		});
 
 		if ( fragment ) {
 			for ( var i = 0; ret[i]; i++ ) {
-				if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
+				if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
 					scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
 				} else {
-					if ( ret[i].nodeType === 1 )
+					if ( ret[i].nodeType === 1 ) {
 						ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
+					}
 					fragment.appendChild( ret[i] );
 				}
 			}
-
-			return scripts;
 		}
 
 		return ret;