Notify about major session changes events.

chrome/browser/chromeos/login/screen_locker_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/login/screen_locker.h"
 
+#include "ash/session_state_delegate.h"
+#include "ash/shell.h"
 #include "ash/wm/window_state.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/login/mock_authenticator.h"
 #include "chrome/browser/chromeos/login/screen_locker_tester.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 116 matching lines @@
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     command_line->AppendSwitchASCII(switches::kLoginProfile, "user");
   }
 
   scoped_ptr<ui::ScopedAnimationDurationScaleMode> zero_duration_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenLockerTest);
 };
 
 IN_PROC_BROWSER_TEST_F(ScreenLockerTest, TestBasic) {
+  EXPECT_EQ(ash::SessionStateDelegate::STATE_SESSION,
+            ash::Shell::GetInstance()->session_state_delegate()->
+                GetSessionState());
   ScreenLocker::Show();
+
   scoped_ptr<test::ScreenLockerTester> tester(ScreenLocker::GetTester());
   tester->EmulateWindowManagerReady();
   content::WindowedNotificationObserver lock_state_observer(
       chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED,
       content::NotificationService::AllSources());
   if (!tester->IsLocked())
     lock_state_observer.Wait();
 
+  EXPECT_EQ(ash::SessionStateDelegate::STATE_LOCK,
+            ash::Shell::GetInstance()->session_state_delegate()->
+                GetSessionState());
+
   // Test to make sure that the widget is actually appearing and is of
   // reasonable size, preventing a regression of
   // http://code.google.com/p/chromium-os/issues/detail?id=5987
   gfx::Rect lock_bounds = tester->GetChildWidget()->GetWindowBoundsInScreen();
   EXPECT_GT(lock_bounds.width(), 10);
   EXPECT_GT(lock_bounds.height(), 10);
 
   tester->InjectMockAuthenticator(UserManager::kStubUser, "pass");
   EXPECT_TRUE(tester->IsLocked());
   tester->EnterPassword("fail");
   content::RunAllPendingInMessageLoop();
   EXPECT_TRUE(tester->IsLocked());
   tester->EnterPassword("pass");
   content::RunAllPendingInMessageLoop();
+
   // Successful authentication clears the lock screen and tells the
   // SessionManager to announce this over DBus.
   EXPECT_FALSE(tester->IsLocked());
   EXPECT_EQ(
       1,
       fake_session_manager_client_->notify_lock_screen_shown_call_count());
 
   EXPECT_TRUE(VerifyLockScreenDismissed());
+  EXPECT_EQ(ash::SessionStateDelegate::STATE_SESSION,
+            ash::Shell::GetInstance()->session_state_delegate()->
+                GetSessionState());
 }
 
 // Test how locking the screen affects an active fullscreen window.
 IN_PROC_BROWSER_TEST_F(ScreenLockerTest, TestFullscreenExit) {
   // 1) If the active browser window is in fullscreen and the fullscreen window
   // does not have all the pixels (e.g. the shelf is auto hidden instead of
   // hidden), locking the screen should not exit fullscreen. The shelf is
   // auto hidden when in immersive fullscreen.
   scoped_ptr<test::ScreenLockerTester> tester(ScreenLocker::GetTester());
   BrowserWindow* browser_window = browser()->window();
@@ skipping 109 matching lines @@
   EXPECT_EQ("", tester->GetPassword());
 
   // Close the locker to match expectations.
   ScreenLocker::Hide();
   content::RunAllPendingInMessageLoop();
   EXPECT_FALSE(tester->IsLocked());
   EXPECT_TRUE(VerifyLockScreenDismissed());
 }
 
 }  // namespace chromeos