Bug 670851 - browser_bug519216.js, browser_popupNotification.js and browser_library_middleclick.js cause exception in tabbrowser.xml. r=gavin

--HG--
extra : rebase_source : d9d307f97548425891d5899d058d58cac9c7f319

browser/base/content/test/browser_bug519216.js

@@ -41,8 +41,10 @@ var progressListener4 = {
   onLocationChange: function onLocationChange() {
     ok(expectListener4, "didn't call progressListener4 for the first location change");
     gBrowser.removeProgressListener(this);
+    executeSoon(function () {
       gBrowser.addTab();
       gBrowser.removeCurrentTab();
       finish();
+    });
   }
 };

browser/base/content/test/browser_popupNotification.js

@@ -110,9 +110,11 @@ function runNextTest() {
 
       let onHidden = onHiddenArray.shift();
       info("[Test #" + gTestIndex + "] popup hidden (" + onHiddenArray.length + " hides remaining)");
+      executeSoon(function () {
         onHidden.call(nextTest, this);
         if (!onHiddenArray.length)
           goNext();
+      });
     }, onHiddenArray.length);
     info("[Test #" + gTestIndex + "] added listeners; panel state: " + PopupNotifications.isPanelOpen);
   }

browser/components/places/tests/browser/browser_library_middleclick.js

@@ -84,13 +84,17 @@ var gTabsListener = {
 
       // Reset arrays.
       this._loadedURIs.length = 0;
+
+      this._openTabsCount = 0;
+
+      executeSoon(function () {
         // Close all tabs.
         while (gBrowser.tabs.length > 1)
           gBrowser.removeCurrentTab();
-      this._openTabsCount = 0;
 
         // Test finished.  This will move to the next one.
         waitForFocus(gCurrentTest.finish, gBrowser.ownerDocument.defaultView);
+      });
     }
   }
 }