Menu: Ensure an event was passed before checking its type. Fixes #9384 - Menu: _focus function forgets null check with doing a pattern match on event.type

tjvantoll · tjvantoll · commit 670f650b9910 · 2013-06-20T20:40:00.000-04:00
diff --git a/ui/jquery.ui.menu.js b/ui/jquery.ui.menu.js
@@ -389,7 +389,7 @@ $.widget( "ui.menu", {
 		}
 
 		nested = item.children( ".ui-menu" );
-		if ( nested.length && ( /^mouse/.test( event.type ) ) ) {
+		if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
 			this._startOpening(nested);
 		}
 		this.activeMenu = item.parent();

Original file line number	Diff line number	Diff line change
`@@ -389,7 +389,7 @@ $.widget( "ui.menu", {`
`389`	`389`	`}`
`390`	`390`
`391`	`391`	`nested = item.children( ".ui-menu" );`
`392`		`- if ( nested.length && ( /^mouse/.test( event.type ) ) ) {`
	`392`	`+ if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {`
`393`	`393`	`this._startOpening(nested);`
`394`	`394`	`}`
`395`	`395`	`this.activeMenu = item.parent();`