Ref 0ed497b0. Close gh-1125.

src/manipulation.js

@@ -308,9 +308,8 @@ jQuery.fn.extend({
 			});
 		}
 
-		if ( this[0] ) {
-			doc = this[0].ownerDocument;
-			fragment = jQuery.buildFragment( args, doc, false, this );
+		if ( l ) {
+			fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
 			first = fragment.firstChild;
 
 			if ( fragment.childNodes.length === 1 ) {
@@ -619,21 +618,20 @@ jQuery.extend({
 	},
 
 	buildFragment: function( elems, context, scripts, selection ) {
-		var elem, j, tmp, tag, wrap, tbody,
-			nodes = [],
-			i = 0,
+		var contains, elem, tag, tmp, wrap, tbody, j,
 			l = elems.length,
-			fragment = context.createDocumentFragment(),
-			safe = context === document && safeFragment;
 
-		// Ensure that context is a document
-		if ( !context || typeof context.createDocumentFragment === "undefined" ) {
-			context = document;
-		}
+			// Ensure a safe fragment
+			safe = createSafeFragment( context ),
+
+			nodes = [],
+			i = 0;
 
 		for ( ; i < l; i++ ) {
 			elem = elems[ i ];
+
 			if ( elem || elem === 0 ) {
+
 				// Add nodes directly
 				if ( jQuery.type( elem ) === "object" ) {
 					jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
@@ -644,8 +642,6 @@ jQuery.extend({
 
 				// Convert html into DOM nodes
 				} else {
-					// Ensure a safe container
-					safe = safe || createSafeFragment( context );
 					tmp = tmp || safe.appendChild( context.createElement("div") );
 
 					// Deserialize a standard representation
@@ -700,7 +696,7 @@ jQuery.extend({
 			}
 		}
 
-		// Fix #11356: Clear elements from safeFragment
+		// Fix #11356: Clear elements from fragment
 		if ( tmp ) {
 			safe.removeChild( tmp );
 		}
@@ -713,18 +709,20 @@ jQuery.extend({
 
 		i = 0;
 		while ( (elem = nodes[ i++ ]) ) {
-			safe = jQuery.contains( elem.ownerDocument, elem );
 
-			// Append to fragment
 			// #4087 - If origin and destination elements are the same, and this is
-			// that element, do not append to fragment
-			if ( !selection || jQuery.inArray( elem, selection ) === -1 ) {
-				fragment.appendChild( elem );
+			// that element, do not do anything
+			if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
+				continue;
 			}
-			tmp = getAll( elem, "script" );
+
+			contains = jQuery.contains( elem.ownerDocument, elem );
+
+			// Append to fragment
+			tmp = getAll( safe.appendChild( elem ), "script" );
 
 			// Preserve script evaluation history
-			if ( safe ) {
+			if ( contains ) {
 				setGlobalEval( tmp );
 			}
 
@@ -739,9 +737,9 @@ jQuery.extend({
 			}
 		}
 
-		elem = tmp = safe = null;
+		tmp = null;
 
-		return fragment;
+		return safe;
 	},
 
 	cleanData: function( elems, /* internal */ acceptData ) {

test/unit/manipulation.js

@@ -395,13 +395,13 @@ var testAppendForObject = function( valueObj, isFragment ) {
 
 var testAppend = function( valueObj ) {
 
-	expect( 60 );
+	expect( 78 );
 
 	testAppendForObject( valueObj, false );
 	testAppendForObject( valueObj, true );
 
 	var defaultText, result, message, iframe, iframeDoc, j, d,
-		$input, $radioChecked, $radioUnchecked, $radioParent;
+		$input, $radioChecked, $radioUnchecked, $radioParent, $map, $table;
 
 	defaultText = "Try them out:";
 	result = jQuery("#first").append( valueObj("<b>buga</b>") );
@@ -446,18 +446,29 @@ var testAppend = function( valueObj ) {
 	jQuery("<fieldset/>").appendTo("#form").append( valueObj("<legend id='legend'>test</legend>") );
 	t( "Append legend", "#legend", [ "legend" ] );
 
+	$map = jQuery("<map/>").append( valueObj("<area id='map01' shape='rect' coords='50,50,150,150' href='http://www.jquery.com/' alt='jQuery'>") );
+
+	equal( $map[ 0 ].childNodes.length, 1, "The area was inserted." );
+	equal( $map[ 0 ].firstChild.nodeName.toLowerCase(), "area", "The area was inserted." );
+
 	jQuery("#select1").append( valueObj("<OPTION>Test</OPTION>") );
 	equal( jQuery("#select1 option:last").text(), "Test", "Appending OPTION (all caps)" );
 
-	jQuery("#table").append( valueObj("<colgroup></colgroup>") );
-	equal( jQuery("#table colgroup").length, 1, "Append colgroup" );
+	jQuery("#select1").append( valueObj("<optgroup label='optgroup'><option>optgroup</option></optgroup>") );
+	equal( jQuery("#select1 optgroup").attr("label"), "optgroup", "Label attribute in newly inserted optgroup is correct" );
+	equal( jQuery("#select1 option:last").text(), "optgroup", "Appending optgroup" );
+
+	$table = jQuery("#table").empty();
+
+	jQuery.each( "thead tbody tfoot colgroup caption tr th td".split(" "), function( i, name ) {
+		$table.append( valueObj( "<" + name + "/>" ) );
+		ok( $table.find( name ).length >= 1, "Append " + name );
+		ok( jQuery.parseHTML( "<" + name + "/>" ).length, name + " wrapped correctly" );
+	});
 
 	jQuery("#table colgroup").append( valueObj("<col/>") );
 	equal( jQuery("#table colgroup col").length, 1, "Append col" );
 
-	jQuery("#table").append( valueObj("<caption></caption>") );
-	equal( jQuery("#table caption").length, 1, "Append caption" );
-
 	jQuery("#form")
 		.append( valueObj("<select id='appendSelect1'></select>") )
 		.append( valueObj("<select id='appendSelect2'><option>Test</option></select>") );
@@ -2234,4 +2245,14 @@ test( "Index for function argument should be received (#13094)", 2, function() {
 	jQuery("<div/><div/>").before(function( index ) {
 		equal( index, i++, "Index should be correct" );
 	});
+
+});
+
+test( "Make sure jQuery.fn.remove can work on elements in documentFragment", 1, function() {
+	var fragment = document.createDocumentFragment(),
+		div = fragment.appendChild( document.createElement("div") );
+
+	jQuery( div ).remove();
+
+	equal( fragment.childNodes.length, 0, "div element was removed from documentFragment" );
 });