Browser plugin: Implement loadStart and loadAbort events

content/test/data/browser_plugin_embedder.html

Index: content/test/data/browser_plugin_embedder.html
diff --git a/content/test/data/browser_plugin_embedder.html b/content/test/data/browser_plugin_embedder.html
index dc2e780d72bebc3e23816992d104a631272d9307..6c4263e06a278405841c77044b543cf66cd235fc 100644
--- a/content/test/data/browser_plugin_embedder.html
+++ b/content/test/data/browser_plugin_embedder.html
@@ -1,6 +1,14 @@
 <script type="text/javascript">
+function loadAbort(evt) {
+  document.title = 'abort';

[Charlie Reis, 2012/10/04 02:57:48]

Maybe we should set it to evt.type, so we can test that value?

[Fady Samuel, 2012/10/04 15:04:51]

Done.

+}
+function loadStart(evt) {
+  document.title = evt.url;
+}
 function SetSrc(src) {
   var plugin = document.getElementById('plugin');
+  plugin.addEventListener('loadStart', loadStart);
+  plugin.addEventListener('loadAbort', loadAbort);

[Charlie Reis, 2012/10/04 02:57:48]

This will cause these listeners to be added multiple times in tests that call
SetSrc more than once.  Maybe we should have a separate function that installs
them onload?

[Fady Samuel, 2012/10/04 15:04:51]

Done.

   plugin.src = src;
 }
 function SetSize(w, h) {
@@ -23,8 +31,7 @@ function Go(relativeIndex) {
 function SetTitle(str) {
   document.title = str;
 }
-
-window.document.title = 'embedder';
+document.title = 'embedder';
 </script>
 
 <object id="plugin"