From bca82254137a161094377b2d8189c2d9d5906a0f Mon Sep 17 00:00:00 2001
From: Ariel Flesler <aflesler@gmail.com>
Date: Mon, 14 Sep 2009 22:04:22 +0000
Subject: [PATCH] jquery event: fixes #4989. blur and focus events now bubble
 and can be handled using live().

---
 src/event.js       |   35 +++++++++++++++++++++++++++++++++--
 test/unit/event.js |   30 ++++++++++++++++++++++++++++++
 2 files changed, 63 insertions(+), 2 deletions(-)

diff --git a/src/event.js b/src/event.js
index 9d77314..380d3d4 100644
--- a/src/event.js
+++ b/src/event.js
@@ -518,9 +518,10 @@ var withinElement = function( event ) {
 	}
 };
 
+// Create mouseenter and mouseleave events
 jQuery.each({
-	mouseover: 'mouseenter',
-	mouseout: 'mouseleave'
+	mouseover: "mouseenter",
+	mouseout: "mouseleave"
 }, function( orig, fix ) {
 	jQuery.event.special[ fix ] = {
 		setup: function(){
@@ -532,6 +533,36 @@ jQuery.each({
 	};
 });
 
+// Create "bubbling" focus and blur events
+jQuery.each({
+	focus: "focusin",
+	blur: "focusout"
+}, function( orig, fix ){
+	var event = jQuery.event,
+		special = event.special,
+		handle = event.handle;
+	
+	function ieHandler() { 
+		arguments[0].type = orig;
+		return handle.apply(this, arguments);
+	}
+
+	special[orig] = {
+		setup:function() {
+			if ( this.addEventListener )
+				this.addEventListener( orig, handle, true );
+			else
+				jQuery.event.add( this, fix, ieHandler );
+		}, 
+		teardown:function() { 
+			if ( this.removeEventListener )
+				this.removeEventListener( orig, handle, true );
+			else
+				jQuery.event.remove( this, fix, ieHandler );
+		}
+	};
+});
+
 jQuery.fn.extend({
 	bind: function( type, data, fn, thisObject ) {
 		if ( jQuery.isFunction( data ) ) {
diff --git a/test/unit/event.js b/test/unit/event.js
index cc84786..d10b3d3 100644
--- a/test/unit/event.js
+++ b/test/unit/event.js
@@ -745,6 +745,36 @@ test(".live()/.die()", function() {
 	jQuery('span#liveSpan1').die('click');
 });
 
+test("live with focus/blur", function(){
+	expect(2);
+
+	// Setup
+	jQuery("<input type='text' id='livefb' />").appendTo("body");
+	
+	var $child =  jQuery("#livefb"),
+		child = $child[0],
+		counter = 0;
+
+	function count(){
+		counter++;
+	}
+	
+	// Test
+	$child.live("focus", count);
+	$child.live("blur", count);
+
+	child.focus();
+	equals(counter, 1, "Test live() with focus event");
+
+	child.blur();
+	equals(counter, 2, "Test live() with blur event");
+	
+	// Teardown
+	$child.die("focus", count);
+	$child.die("blur", count);
+	$child.remove();
+});
+
 test("Non DOM element events", function() {
 	expect(3);
 
-- 
1.7.10.4