Bug 609661 - Fire ViewChanged event when adding items to addon manager [r=mfinkle]

mobile/chrome/content/extensions.js

@@ -577,6 +577,10 @@ var ExtensionsView = {
 
     showmore.setAttribute("url", browseURL);
     this._list.appendChild(showmore);
+
+    let evt = document.createEvent("Events");
+    evt.initEvent("ViewChanged", true, false);
+    this._list.dispatchEvent(evt);
   },
 
   displaySearchResults: function ev_displaySearchResults(aAddons, aTotalResults, aSelectFirstResult) {

mobile/chrome/tests/browser_addons.js

@@ -166,14 +166,17 @@ function open_manager(aView, aCallback) {
   var addonsButton = document.getElementById("tool-addons");
   addonsButton.click();
 
-  ExtensionsView.init();
-  ExtensionsView._delayedInit();
+  if (!ExtensionsView._list) {
+    window.addEventListener("ViewChanged", function() {
+      window.removeEventListener("ViewChanged", arguments.callee, true);
+      aCallback();
+    }, true);
     
-  // XXX - give the list time to add addons from the repo
-  // find a better way to do this
-  setTimeout(function() {
+    ExtensionsView.init();
+    ExtensionsView._delayedInit();
+  } else {
     aCallback();
-  }, 2000);
+  }
 }
 
 function close_manager(aCallback) {