diff -r 000000000000 -r 6474c204b198 browser/base/content/test/social/browser_social_errorPage.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/social/browser_social_errorPage.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,178 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+function gc() {
+  Cu.forceGC();
+  let wu =  window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
+                  .getInterface(Components.interfaces.nsIDOMWindowUtils);
+  wu.garbageCollect();
+}
+
+// Support for going on and offline.
+// (via browser/base/content/test/browser_bookmark_titles.js)
+let origProxyType = Services.prefs.getIntPref('network.proxy.type');
+
+function goOffline() {
+  // Simulate a network outage with offline mode. (Localhost is still
+  // accessible in offline mode, so disable the test proxy as well.)
+  if (!Services.io.offline)
+    BrowserOffline.toggleOfflineStatus();
+  Services.prefs.setIntPref('network.proxy.type', 0);
+  // LOAD_FLAGS_BYPASS_CACHE isn't good enough. So clear the cache.
+  Services.cache2.clear();
+}
+
+function goOnline(callback) {
+  Services.prefs.setIntPref('network.proxy.type', origProxyType);
+  if (Services.io.offline)
+    BrowserOffline.toggleOfflineStatus();
+  if (callback)
+    callback();
+}
+
+function openPanel(url, panelCallback, loadCallback) {
+  // open a flyout
+  SocialFlyout.open(url, 0, panelCallback);
+  SocialFlyout.panel.firstChild.addEventListener("load", function panelLoad() {
+    SocialFlyout.panel.firstChild.removeEventListener("load", panelLoad, true);
+    loadCallback();
+  }, true);
+}
+
+function openChat(url, panelCallback, loadCallback) {
+  // open a chat window
+  SocialChatBar.openChat(SocialSidebar.provider, url, panelCallback);
+  SocialChatBar.chatbar.firstChild.addEventListener("DOMContentLoaded", function panelLoad() {
+    SocialChatBar.chatbar.firstChild.removeEventListener("DOMContentLoaded", panelLoad, true);
+    loadCallback();
+  }, true);
+}
+
+function onSidebarLoad(callback) {
+  let sbrowser = document.getElementById("social-sidebar-browser");
+  sbrowser.addEventListener("load", function load() {
+    sbrowser.removeEventListener("load", load, true);
+    callback();
+  }, true);
+}
+
+function ensureWorkerLoaded(provider, callback) {
+  // once the worker responds to a ping we know it must be up.
+  let port = provider.getWorkerPort();
+  port.onmessage = function(msg) {
+    if (msg.data.topic == "pong") {
+      port.close();
+      callback();
+    }
+  }
+  port.postMessage({topic: "ping"})
+}
+
+let manifest = { // normal provider
+  name: "provider 1",
+  origin: "https://example.com",
+  sidebarURL: "https://example.com/browser/browser/base/content/test/social/social_sidebar.html",
+  workerURL: "https://example.com/browser/browser/base/content/test/social/social_worker.js",
+  iconURL: "https://example.com/browser/browser/base/content/test/general/moz.png"
+};
+
+function test() {
+  waitForExplicitFinish();
+
+  runSocialTestWithProvider(manifest, function (finishcb) {
+    runSocialTests(tests, undefined, goOnline, finishcb);
+  });
+}
+
+var tests = {
+  testSidebar: function(next) {
+    let sbrowser = document.getElementById("social-sidebar-browser");
+    onSidebarLoad(function() {
+      ok(sbrowser.contentDocument.location.href.indexOf("about:socialerror?")==0, "is on social error page");
+      gc();
+      // Add a new load listener, then find and click the "try again" button.
+      onSidebarLoad(function() {
+        // should still be on the error page.
+        ok(sbrowser.contentDocument.location.href.indexOf("about:socialerror?")==0, "is still on social error page");
+        // go online and try again - this should work.
+        goOnline();
+        onSidebarLoad(function() {
+          // should now be on the correct page.
+          is(sbrowser.contentDocument.location.href, manifest.sidebarURL, "is now on social sidebar page");
+          next();
+        });
+        sbrowser.contentDocument.getElementById("btnTryAgain").click();
+      });
+      sbrowser.contentDocument.getElementById("btnTryAgain").click();
+    });
+    // we want the worker to be fully loaded before going offline, otherwise
+    // it might fail due to going offline.
+    ensureWorkerLoaded(SocialSidebar.provider, function() {
+      // go offline then attempt to load the sidebar - it should fail.
+      goOffline();
+      SocialSidebar.show();
+  });
+  },
+
+  testFlyout: function(next) {
+    let panelCallbackCount = 0;
+    let panel = document.getElementById("social-flyout-panel");
+    // go offline and open a flyout.
+    goOffline();
+    openPanel(
+      "https://example.com/browser/browser/base/content/test/social/social_panel.html",
+      function() { // the panel api callback
+        panelCallbackCount++;
+      },
+      function() { // the "load" callback.
+        executeSoon(function() {
+          todo_is(panelCallbackCount, 0, "Bug 833207 - should be no callback when error page loads.");
+          ok(panel.firstChild.contentDocument.location.href.indexOf("about:socialerror?")==0, "is on social error page");
+          // Bug 832943 - the listeners previously stopped working after a GC, so
+          // force a GC now and try again.
+          gc();
+          openPanel(
+            "https://example.com/browser/browser/base/content/test/social/social_panel.html",
+            function() { // the panel api callback
+              panelCallbackCount++;
+            },
+            function() { // the "load" callback.
+              executeSoon(function() {
+                todo_is(panelCallbackCount, 0, "Bug 833207 - should be no callback when error page loads.");
+                ok(panel.firstChild.contentDocument.location.href.indexOf("about:socialerror?")==0, "is on social error page");
+                gc();
+                SocialFlyout.unload();
+                next();
+              });
+            }
+          );
+        });
+      }
+    );
+  },
+
+  testChatWindow: function(next) {
+    let panelCallbackCount = 0;
+    // go offline and open a flyout.
+    goOffline();
+    openChat(
+      "https://example.com/browser/browser/base/content/test/social/social_chat.html",
+      function() { // the panel api callback
+        panelCallbackCount++;
+      },
+      function() { // the "load" callback.
+        executeSoon(function() {
+          todo_is(panelCallbackCount, 0, "Bug 833207 - should be no callback when error page loads.");
+          let chat = SocialChatBar.chatbar.selectedChat;
+          waitForCondition(function() chat.contentDocument.location.href.indexOf("about:socialerror?")==0,
+                           function() {
+                            chat.close();
+                            next();
+                            },
+                           "error page didn't appear");
+        });
+      }
+    );
+  }
+}