Tooltip: Use attributes, not properties, when checking for parent too…

…ltips. Fixes #8742 - Tooltip shows incorrect message in chrome if there is input with name='title' in a form.

tests/unit/tooltip/tooltip.html

@@ -46,6 +46,10 @@ <h2 id="qunit-userAgent"></h2>
 	<span id="contains-tooltipped" title="parent"><span id="contained-tooltipped" title="child">baz</span></span>
 </div>
 
+<form id="tooltip-form">
+	<input name="title" title="attroperties">
+</form>
+
 </div>
 </body>
 </html>

tests/unit/tooltip/tooltip_core.js

@@ -73,4 +73,25 @@ test( "nested tooltips", function() {
 	equal( $( ".ui-tooltip" ).text(), "child" );
 });
 
+// #8742
+test( "form containing an input with name title", function() {
+	expect( 4 );
+
+	var form = $( "#tooltip-form" ).tooltip({
+			show: null,
+			hide: null
+		}),
+		input = form.find( "[name=title]" );
+
+	equal( $( ".ui-tooltip" ).length, 0, "no tooltips on init" );
+
+	input.trigger( "mouseover" );
+	equal( $( ".ui-tooltip" ).length, 1, "tooltip for input" );
+	input.trigger( "mouseleave" );
+	equal( $( ".ui-tooltip" ).length, 0, "tooltip for input closed" );
+
+	form.trigger( "mouseover" );
+	equal( $( ".ui-tooltip" ).length, 0, "no tooltip for form" );
+});
+
 }( jQuery ) );

ui/jquery.ui.tooltip.js

@@ -164,19 +164,20 @@ $.widget( "ui.tooltip", {
 		// kill parent tooltips, custom or native, for hover
 		if ( event && event.type === "mouseover" ) {
 			target.parents().each(function() {
-				var blurEvent;
-				if ( $( this ).data( "tooltip-open" ) ) {
+				var parent = $( this ),
+					blurEvent;
+				if ( parent.data( "tooltip-open" ) ) {
 					blurEvent = $.Event( "blur" );
 					blurEvent.target = blurEvent.currentTarget = this;
 					that.close( blurEvent, true );
 				}
-				if ( this.title ) {
-					$( this ).uniqueId();
+				if ( parent.attr( "title" ) ) {
+					parent.uniqueId();
 					that.parents[ this.id ] = {
 						element: this,
-						title: this.title
+						title: parent.attr( "title" )
 					};
-					this.title = "";
+					parent.attr( "title", "" );
 				}
 			});
 		}
@@ -334,7 +335,7 @@ $.widget( "ui.tooltip", {
 
 		if ( event && event.type === "mouseleave" ) {
 			$.each( this.parents, function( id, parent ) {
-				parent.element.title = parent.title;
+				$( parent.element ).attr( "title", parent.title );
 				delete that.parents[ id ];
 			});
 		}