diff -r 000000000000 -r 6474c204b198 browser/components/tabview/test/browser_tabview_bug656778.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/components/tabview/test/browser_tabview_bug656778.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,157 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function test() {
+  waitForExplicitFinish();
+
+  registerCleanupFunction(function () {
+    Services.prefs.clearUserPref(TabView.PREF_FIRST_RUN);
+    Services.prefs.clearUserPref(TabView.PREF_STARTUP_PAGE);
+    Services.prefs.clearUserPref(TabView.PREF_RESTORE_ENABLED_ONCE);
+  });
+
+  let assertBoolPref = function (pref, value) {
+    is(Services.prefs.getBoolPref(pref), value, pref + " is " + value);
+  };
+
+  let assertIntPref = function (pref, value) {
+    is(Services.prefs.getIntPref(pref), value, pref + " is " + value);
+  };
+
+  let setPreferences = function (startupPage, firstRun, enabledOnce) {
+    Services.prefs.setIntPref(TabView.PREF_STARTUP_PAGE, startupPage);
+    Services.prefs.setBoolPref(TabView.PREF_FIRST_RUN, firstRun);
+    Services.prefs.setBoolPref(TabView.PREF_RESTORE_ENABLED_ONCE, enabledOnce);
+  };
+
+  let assertPreferences = function (startupPage, firstRun, enabledOnce) {
+    assertIntPref(TabView.PREF_STARTUP_PAGE, startupPage);
+    assertBoolPref(TabView.PREF_FIRST_RUN, firstRun);
+    assertBoolPref(TabView.PREF_RESTORE_ENABLED_ONCE, enabledOnce);
+  };
+
+  let assertNotificationBannerVisible = function (win) {
+    let cw = win.TabView.getContentWindow();
+    is(cw.iQ(".banner").length, 1, "notification banner is visible");
+  };
+
+  let assertNotificationBannerNotVisible = function (win) {
+    let cw = win.TabView.getContentWindow();
+    is(cw.iQ(".banner").length, 0, "notification banner is not visible");
+  };
+
+  let next = function () {
+    if (tests.length == 0) {
+      waitForFocus(finish);
+      return;
+    }
+
+    let test = tests.shift();
+    info("running " + test.name + "...");
+    test();
+  };
+
+  // State:
+  // Panorama was already used before (firstUseExperienced = true) but session
+  // restore is deactivated. We did not automatically enable SR, yet.
+  //
+  // Expected result:
+  // When entering Panorma session restore will be enabled and a notification
+  // banner is shown.
+  let test1 = function test1() {
+    setPreferences(1, true, false);
+
+    newWindowWithTabView(function (win) {
+      assertNotificationBannerVisible(win);
+      assertPreferences(3, true, true);
+
+      win.close();
+      next();
+    });
+  };
+
+  // State:
+  // Panorama has not been used before (firstUseExperienced = false) and session
+  // restore is deactivated. We did not automatically enable SR, yet. That state
+  // is equal to starting the browser the first time.
+  //
+  // Expected result:
+  // When entering Panorma nothing happens. When we detect that Panorama is
+  // really used (firstUseExperienced = true) we notify that session restore
+  // is now enabled.
+  let test2 = function test2() {
+    setPreferences(1, false, false);
+
+    newWindowWithTabView(function (win) {
+      assertNotificationBannerNotVisible(win);
+      assertPreferences(1, false, false);
+
+      win.TabView.firstUseExperienced = true;
+
+      assertNotificationBannerVisible(win);
+      assertPreferences(3, true, true);
+
+      win.close();
+      next();
+    });
+  };
+
+  // State:
+  // Panorama was already used before (firstUseExperienced = true) and session
+  // restore is activated. We did not automatically enable SR, yet.
+  //
+  // Expected result:
+  // When entering Panorama nothing happens because session store is already
+  // enabled so there's no reason to notify.
+  let test3 = function test3() {
+    setPreferences(3, true, false);
+
+    newWindowWithTabView(function (win) {
+      assertNotificationBannerNotVisible(win);
+      assertPreferences(3, true, true);
+
+      win.close();
+      next();
+    });
+  };
+
+  // State:
+  // Panorama was already used before (firstUseExperienced = true) and session
+  // restore has been automatically activated.
+  //
+  // Expected result:
+  // When entering Panorama nothing happens.
+  let test4 = function test4() {
+    setPreferences(3, true, true);
+
+    newWindowWithTabView(function (win) {
+      assertNotificationBannerNotVisible(win);
+      assertPreferences(3, true, true);
+
+      win.close();
+      next();
+    });
+  };
+
+  // State:
+  // Panorama was already used before (firstUseExperienced = true) and session
+  // restore has been automatically activated. Session store was afterwards
+  // disabled by the user so we won't touch that again.
+  //
+  // Expected result:
+  // When entering Panorama nothing happens and we didn't enable session restore.
+  let test5 = function test5() {
+    setPreferences(1, true, true);
+
+    newWindowWithTabView(function (win) {
+      assertNotificationBannerNotVisible(win);
+      assertPreferences(1, true, true);
+
+      win.close();
+      next();
+    });
+  };
+
+  let tests = [test1, test2, test3, test4, test5];
+  next();
+}