From cedf663e2f13bb24a1e473c55e49248d98be3f16 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Scott=20Gonz=C3=A1lez?= <scott.gonzalez@gmail.com>
Date: Sat, 18 Apr 2009 13:04:07 +0000
Subject: [PATCH] Core: Added asynchronous focus.  Fixed #3559 - :focusable,
 :tabbable, setFocus().

---
 tests/unit/core/core.js | 23 +++++++++++++++++++++++
 ui/ui.core.js           | 13 +++++++++++++
 2 files changed, 36 insertions(+)

diff --git a/tests/unit/core/core.js b/tests/unit/core/core.js
index 53f392370..96a197aa5 100644
--- a/tests/unit/core/core.js
+++ b/tests/unit/core/core.js
@@ -25,4 +25,27 @@ test("attr - aria", function() {
 	equals(el.attr('aria-expanded'), 'false', 'aria expanded is false');
 });
 
+test('focus', function() {
+	expect(3);
+	
+	var el = $('#inputTabindex0'),
+		// used to remove focus from the main element
+		other = $('#inputTabindex10');
+	
+	// test original functionality
+	el.focus(function() {
+		ok(true, 'event triggered');
+	});
+	el.focus();
+	other.focus();
+	
+	// trigger event handler + callback
+	stop();
+	el.focus(500, function() {
+		start();
+		ok(true, 'callback triggered');
+	});
+	other.focus();
+});
+
 })(jQuery);
diff --git a/ui/ui.core.js b/ui/ui.core.js
index 27b12681d..4068f9630 100644
--- a/ui/ui.core.js
+++ b/ui/ui.core.js
@@ -135,6 +135,19 @@ if (isFF2) {
 
 //jQuery plugins
 $.fn.extend({
+	_focus: $.fn.focus,
+	focus: function(delay, fn) {
+		return typeof delay === 'number'
+			? this.each(function() {
+				var elem = this;
+				setTimeout(function() {
+					$(elem).focus();
+					(fn && fn.call(elem));
+				}, delay);
+			})
+			: this._focus.apply(this, arguments);
+	},
+	
 	remove: function() {
 		// Safari has a native remove event which actually removes DOM elements,
 		// so we have to use triggerHandler instead of trigger (#3037).
-- 
2.39.5