From cd7a59a6726b4e55d8d5629cb083b9b064db59c1 Mon Sep 17 00:00:00 2001
From: Wes Johnston <wjohnston@mozilla.com>
Date: Mon, 7 Nov 2011 11:43:33 -0800
Subject: [PATCH] Bug 700323 - Fire change event when select changes. r=mfinkle

---
 mobile/chrome/content/browser.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/mobile/chrome/content/browser.js b/mobile/chrome/content/browser.js
index 776f290d64e..c53d947d29c 100644
--- a/mobile/chrome/content/browser.js
+++ b/mobile/chrome/content/browser.js
@@ -1836,6 +1836,7 @@ var FormAssistant = {
     this.forOptions(aElement, function(aNode, aIndex) {
       aNode.selected = selected[aIndex];
     });
+    this.fireOnChange(aElement);
   },
 
   handleClick: function(aEvent) {
@@ -1853,6 +1854,16 @@ var FormAssistant = {
     return false;
   },
 
+  fireOnChange: function(aElement) {
+    let evt = aElement.ownerDocument.createEvent("Events");
+    evt.initEvent("change", true, true, aElement.defaultView, 0,
+                  false, false,
+                  false, false, null);
+    setTimeout(function() {
+      aElement.dispatchEvent(evt);
+    }, 0);
+  },
+
   _isSelectElement: function(aElement) {
     return (aElement instanceof HTMLSelectElement);
   },