Tooltip: Remove name attribute from elements in the live region

Fixes #11272
Closes jquerygh-1544

Author: Jiabao Wu

tests/unit/tooltip/core.js

@@ -221,4 +221,29 @@ asyncTest( "multiple active delegated tooltips", function() {
 	step1();
 });
 
+// http://bugs.jqueryui.com/ticket/11272
+test( "remove conflicting attributes from live region", function() {
+	expect( 2 );
+
+	var element = $(
+		"<div id='content'>" +
+			"<input type='radio' name='hobby' id='hobby1' checked='checked'>" +
+			"<label for='hobby1'>option 1</label>" +
+			"<input type='radio' name='hobby' id='hobby2'>" +
+			"<label for='hobby2'>option 2</label>" +
+		"</div>" );
+
+	$( "#tooltipped1" )
+		.tooltip({
+			content: element,
+			open: function() {
+				equal( $( ".ui-helper-hidden-accessible [name]" ).length, 0,
+					"no name attributes within live region" );
+				equal( $( ".ui-helper-hidden-accessible [id]" ).length, 0,
+					"no id attributes within live region" );
+			}
+		})
+		.tooltip( "open" );
+});
+
 } );

ui/tooltip.js

@@ -287,6 +287,7 @@ $.widget( "ui.tooltip", {
 		// Voiceover will sometimes re-read the entire log region's contents from the beginning
 		this.liveRegion.children().hide();
 		a11yContent = $( "<div>" ).html( tooltip.find( ".ui-tooltip-content" ).html() );
+		a11yContent.removeAttr( "name" ).find( "[name]" ).removeAttr( "name" );
 		a11yContent.removeAttr( "id" ).find( "[id]" ).removeAttr( "id" );
 		a11yContent.appendTo( this.liveRegion );