Cancel partial screenshot UI when lock happens.

ash/wm/power_button_controller_unittest.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 "ash/wm/power_button_controller.h"
 
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
@@ skipping 49 matching lines @@
  private:
   DISALLOW_COPY_AND_ASSIGN(PowerButtonControllerTest);
 };
 
 // Test the lock-to-shutdown flow for non-Chrome-OS hardware that doesn't
 // correctly report power button releases.  We should lock immediately the first
 // time the button is pressed and shut down when it's pressed from the locked
 // state.
 TEST_F(PowerButtonControllerTest, LegacyLockAndShutDown) {
   controller_->set_has_legacy_power_button_for_test(true);
-  controller_->OnLoginStateChange(true /*logged_in*/, false /*is_guest*/);
-  controller_->OnLockStateChange(false);
+  controller_->OnLoginStateChanged(true /*logged_in*/, false /*is_guest*/);
+  controller_->OnLockStateChanged(false);
 
   // We should request that the screen be locked immediately after seeing the
   // power button get pressed.
   controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_BUT_SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_SLOW_CLOSE));
   EXPECT_TRUE(test_api_->BackgroundLayerIsVisible());
   EXPECT_FALSE(test_api_->hide_background_layer_timer_is_running());
   EXPECT_FALSE(test_api_->lock_timer_is_running());
   EXPECT_EQ(1, delegate_->num_lock_requests());
 
   // Notify that we locked successfully.
   controller_->OnStartingLock();
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_BUT_SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_FAST_CLOSE));
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::SCREEN_LOCKER_CONTAINERS,
           PowerButtonController::ANIMATION_HIDE));
 
   // Notify that the lock window is visible.  We should make it fade in.
-  controller_->OnLockStateChange(true);
+  controller_->OnLockStateChanged(true);
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_FADE_IN));
 
   // We shouldn't progress towards the shutdown state, however.
   EXPECT_FALSE(test_api_->lock_to_shutdown_timer_is_running());
   EXPECT_FALSE(test_api_->shutdown_timer_is_running());
   controller_->OnPowerButtonEvent(false, base::TimeTicks::Now());
 
   // Hold the button again and check that we start shutting down.
   controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
   EXPECT_EQ(0, delegate_->num_shutdown_requests());
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_CONTAINERS,
           PowerButtonController::ANIMATION_FAST_CLOSE));
   EXPECT_FALSE(Shell::GetRootWindow()->cursor_shown());
   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
   test_api_->trigger_real_shutdown_timeout();
   EXPECT_EQ(1, delegate_->num_shutdown_requests());
 }
 
 // Test that we start shutting down immediately if the power button is pressed
 // while we're not logged in on an unofficial system.
 TEST_F(PowerButtonControllerTest, LegacyNotLoggedIn) {
   controller_->set_has_legacy_power_button_for_test(true);
-  controller_->OnLoginStateChange(false /*logged_in*/, false /*is_guest*/);
-  controller_->OnLockStateChange(false);
+  controller_->OnLoginStateChanged(false /*logged_in*/, false /*is_guest*/);
+  controller_->OnLockStateChanged(false);
   controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
 }
 
 // Test that we start shutting down immediately if the power button is pressed
 // while we're logged in as a guest on an unofficial system.
 TEST_F(PowerButtonControllerTest, LegacyGuest) {
   controller_->set_has_legacy_power_button_for_test(true);
-  controller_->OnLoginStateChange(true /*logged_in*/, true /*is_guest*/);
-  controller_->OnLockStateChange(false);
+  controller_->OnLoginStateChanged(true /*logged_in*/, true /*is_guest*/);
+  controller_->OnLockStateChanged(false);
   controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
 }
 
 // When we hold the power button while the user isn't logged in, we should shut
 // down the machine directly.
 TEST_F(PowerButtonControllerTest, ShutdownWhenNotLoggedIn) {
   controller_->set_has_legacy_power_button_for_test(false);
-  controller_->OnLoginStateChange(false /*logged_in*/, false /*is_guest*/);
-  controller_->OnLockStateChange(false);
+  controller_->OnLoginStateChanged(false /*logged_in*/, false /*is_guest*/);
+  controller_->OnLockStateChanged(false);
   EXPECT_FALSE(test_api_->BackgroundLayerIsVisible());
 
   // Press the power button and check that we start the shutdown timer.
   controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
   EXPECT_FALSE(test_api_->lock_timer_is_running());
   EXPECT_TRUE(test_api_->shutdown_timer_is_running());
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_CONTAINERS,
           PowerButtonController::ANIMATION_SLOW_CLOSE));
@@ skipping 31 matching lines @@
           PowerButtonController::ANIMATION_FAST_CLOSE));
 
   // When the timout fires, we should request a shutdown.
   test_api_->trigger_real_shutdown_timeout();
   EXPECT_EQ(1, delegate_->num_shutdown_requests());
 }
 
 // Test that we lock the screen and deal with unlocking correctly.
 TEST_F(PowerButtonControllerTest, LockAndUnlock) {
   controller_->set_has_legacy_power_button_for_test(false);
-  controller_->OnLoginStateChange(true /*logged_in*/, false /*is_guest*/);
-  controller_->OnLockStateChange(false);
+  controller_->OnLoginStateChanged(true /*logged_in*/, false /*is_guest*/);
+  controller_->OnLockStateChanged(false);
   EXPECT_FALSE(test_api_->BackgroundLayerIsVisible());
 
   // We should initially be showing the screen locker containers, since they
   // also contain login-related windows that we want to show during the
   // logging-in animation.
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::SCREEN_LOCKER_CONTAINERS,
           PowerButtonController::ANIMATION_RESTORE));
 
@@ skipping 38 matching lines @@
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_BUT_SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_FAST_CLOSE));
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::SCREEN_LOCKER_CONTAINERS,
           PowerButtonController::ANIMATION_HIDE));
 
   // Notify that the lock window is visible.  We should make it fade in.
-  controller_->OnLockStateChange(true);
+  controller_->OnLockStateChanged(true);
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_FADE_IN));
 
   // When we release the power button, the lock-to-shutdown timer should be
   // stopped.
   EXPECT_TRUE(test_api_->lock_to_shutdown_timer_is_running());
   controller_->OnPowerButtonEvent(false, base::TimeTicks::Now());
   EXPECT_FALSE(test_api_->lock_to_shutdown_timer_is_running());
 
   // Notify that the screen has been unlocked.  We should show the
   // non-screen-locker windows and hide the background layer.
-  controller_->OnLockStateChange(false);
+  controller_->OnLockStateChanged(false);
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_BUT_SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_RESTORE));
   EXPECT_FALSE(test_api_->BackgroundLayerIsVisible());
 }
 
 // Hold the power button down from the unlocked state to eventual shutdown.
 TEST_F(PowerButtonControllerTest, LockToShutdown) {
   controller_->set_has_legacy_power_button_for_test(false);
-  controller_->OnLoginStateChange(true /*logged_in*/, false /*is_guest*/);
-  controller_->OnLockStateChange(false);
+  controller_->OnLoginStateChanged(true /*logged_in*/, false /*is_guest*/);
+  controller_->OnLockStateChanged(false);
 
   // Hold the power button and lock the screen.
   controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
   EXPECT_TRUE(test_api_->lock_timer_is_running());
   test_api_->trigger_lock_timeout();
   controller_->OnStartingLock();
-  controller_->OnLockStateChange(true);
+  controller_->OnLockStateChanged(true);
   EXPECT_TRUE(test_api_->BackgroundLayerIsVisible());
 
   // When the lock-to-shutdown timeout fires, we should start the shutdown
   // timer.
   EXPECT_TRUE(test_api_->lock_to_shutdown_timer_is_running());
   test_api_->trigger_lock_to_shutdown_timeout();
   EXPECT_TRUE(test_api_->shutdown_timer_is_running());
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_CONTAINERS,
           PowerButtonController::ANIMATION_SLOW_CLOSE));
 
   // Fire the shutdown timeout and check that we request shutdown.
   test_api_->trigger_shutdown_timeout();
   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
   EXPECT_EQ(0, delegate_->num_shutdown_requests());
   test_api_->trigger_real_shutdown_timeout();
   EXPECT_EQ(1, delegate_->num_shutdown_requests());
   EXPECT_TRUE(test_api_->BackgroundLayerIsVisible());
 }
 
 // Test that we handle the case where lock requests are ignored.
 TEST_F(PowerButtonControllerTest, LockFail) {
   // We require animations to have a duration for this test.
   ui::LayerAnimator::set_disable_animations_for_test(false);
 
   controller_->set_has_legacy_power_button_for_test(false);
-  controller_->OnLoginStateChange(true /*logged_in*/, false /*is_guest*/);
-  controller_->OnLockStateChange(false);
+  controller_->OnLoginStateChanged(true /*logged_in*/, false /*is_guest*/);
+  controller_->OnLockStateChanged(false);
 
   // Hold the power button and lock the screen.
   controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
   EXPECT_TRUE(test_api_->lock_timer_is_running());
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_BUT_SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_RESTORE));
   EXPECT_TRUE(test_api_->BackgroundLayerIsVisible());
   test_api_->trigger_lock_timeout();
@@ skipping 11 matching lines @@
           PowerButtonController::ALL_BUT_SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_RESTORE));
   EXPECT_FALSE(test_api_->BackgroundLayerIsVisible());
 }
 
 // Test that we start the timer to hide the background layer when the power
 // button is released, but that we cancel the timer if the button is pressed
 // again before the timer has fired.
 TEST_F(PowerButtonControllerTest, CancelHideBackground) {
   controller_->set_has_legacy_power_button_for_test(false);
-  controller_->OnLoginStateChange(false /*logged_in*/, false /*is_guest*/);
-  controller_->OnLockStateChange(false);
+  controller_->OnLoginStateChanged(false /*logged_in*/, false /*is_guest*/);
+  controller_->OnLockStateChanged(false);
 
   controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
   controller_->OnPowerButtonEvent(false, base::TimeTicks::Now());
   EXPECT_TRUE(test_api_->hide_background_layer_timer_is_running());
 
   // We should cancel the timer if we get another button-down event.
   controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
   EXPECT_FALSE(test_api_->hide_background_layer_timer_is_running());
 }
 
 // Test the basic operation of the lock button.
 TEST_F(PowerButtonControllerTest, LockButtonBasic) {
   controller_->set_has_legacy_power_button_for_test(false);
   // The lock button shouldn't do anything if we aren't logged in.
-  controller_->OnLoginStateChange(false /*logged_in*/, false /*is_guest*/);
-  controller_->OnLockStateChange(false);
+  controller_->OnLoginStateChanged(false /*logged_in*/, false /*is_guest*/);
+  controller_->OnLockStateChanged(false);
   controller_->OnLockButtonEvent(true, base::TimeTicks::Now());
   EXPECT_FALSE(test_api_->lock_timer_is_running());
   controller_->OnLockButtonEvent(false, base::TimeTicks::Now());
   EXPECT_EQ(0, delegate_->num_lock_requests());
 
   // Ditto for when we're logged in as a guest.
-  controller_->OnLoginStateChange(true /*logged_in*/, true /*is_guest*/);
+  controller_->OnLoginStateChanged(true /*logged_in*/, true /*is_guest*/);
   controller_->OnLockButtonEvent(true, base::TimeTicks::Now());
   EXPECT_FALSE(test_api_->lock_timer_is_running());
   controller_->OnLockButtonEvent(false, base::TimeTicks::Now());
   EXPECT_EQ(0, delegate_->num_lock_requests());
 
   // If we're logged in as a regular user, we should start the lock timer and
   // the pre-lock animation.
-  controller_->OnLoginStateChange(true /*logged_in*/, false /*is_guest*/);
+  controller_->OnLoginStateChanged(true /*logged_in*/, false /*is_guest*/);
   controller_->OnLockButtonEvent(true, base::TimeTicks::Now());
   EXPECT_TRUE(test_api_->lock_timer_is_running());
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_BUT_SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_SLOW_CLOSE));
   EXPECT_TRUE(test_api_->BackgroundLayerIsVisible());
 
   // If the button is released immediately, we shouldn't lock the screen.
   controller_->OnLockButtonEvent(false, base::TimeTicks::Now());
@@ skipping 17 matching lines @@
 
   // Pressing the lock button while we have a pending lock request shouldn't do
   // anything.
   controller_->OnLockButtonEvent(false, base::TimeTicks::Now());
   controller_->OnLockButtonEvent(true, base::TimeTicks::Now());
   EXPECT_FALSE(test_api_->lock_timer_is_running());
   controller_->OnLockButtonEvent(false, base::TimeTicks::Now());
 
   // Pressing the button also shouldn't do anything after the screen is locked.
   controller_->OnStartingLock();
-  controller_->OnLockStateChange(true);
+  controller_->OnLockStateChanged(true);
   controller_->OnLockButtonEvent(true, base::TimeTicks::Now());
   EXPECT_FALSE(test_api_->lock_timer_is_running());
   controller_->OnLockButtonEvent(false, base::TimeTicks::Now());
 }
 
 // Test that the power button takes priority over the lock button.
 TEST_F(PowerButtonControllerTest, PowerButtonPreemptsLockButton) {
   controller_->set_has_legacy_power_button_for_test(false);
-  controller_->OnLoginStateChange(true /*logged_in*/, false /*is_guest*/);
-  controller_->OnLockStateChange(false);
+  controller_->OnLoginStateChanged(true /*logged_in*/, false /*is_guest*/);
+  controller_->OnLockStateChanged(false);
 
   // While the lock button is down, hold the power button.
   controller_->OnLockButtonEvent(true, base::TimeTicks::Now());
   EXPECT_TRUE(test_api_->lock_timer_is_running());
   controller_->OnPowerButtonEvent(true, base::TimeTicks::Now());
   EXPECT_TRUE(test_api_->lock_timer_is_running());
 
   // The lock timer shouldn't be stopped when the lock button is released.
   controller_->OnLockButtonEvent(false, base::TimeTicks::Now());
   EXPECT_TRUE(test_api_->lock_timer_is_running());
@@ skipping 10 matching lines @@
   controller_->OnPowerButtonEvent(false, base::TimeTicks::Now());
   EXPECT_FALSE(test_api_->lock_timer_is_running());
   controller_->OnLockButtonEvent(false, base::TimeTicks::Now());
   EXPECT_FALSE(test_api_->lock_timer_is_running());
 }
 
 // When the screen is locked without going through the usual power-button
 // slow-close path (e.g. via the wrench menu), test that we still show the
 // fast-close animation and display the background layer.
 TEST_F(PowerButtonControllerTest, LockWithoutButton) {
-  controller_->OnLoginStateChange(true /*logged_in*/, false /*is_guest*/);
+  controller_->OnLoginStateChanged(true /*logged_in*/, false /*is_guest*/);
   controller_->OnStartingLock();
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_BUT_SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_FAST_CLOSE));
   EXPECT_TRUE(test_api_->BackgroundLayerIsVisible());
 }
 
 // When we hear that the process is exiting but we haven't had a chance to
 // display an animation, we should just blank the screen.
 TEST_F(PowerButtonControllerTest, ShutdownWithoutButton) {
-  controller_->OnLoginStateChange(true /*logged_in*/, false /*is_guest*/);
-  controller_->OnExit();
+  controller_->OnLoginStateChanged(true /*logged_in*/, false /*is_guest*/);
+  controller_->OnAppTerminating();
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_CONTAINERS,
           PowerButtonController::ANIMATION_HIDE));
   EXPECT_TRUE(test_api_->BackgroundLayerIsVisible());
   EXPECT_FALSE(Shell::GetRootWindow()->cursor_shown());
 }
 
 // Test that we display the fast-close animation and shut down when we get an
 // outside request to shut down (e.g. from the login or lock screen).
 TEST_F(PowerButtonControllerTest, RequestShutdownFromLoginScreen) {
-  controller_->OnLoginStateChange(false /*logged_in*/, false /*is_guest*/);
+  controller_->OnLoginStateChanged(false /*logged_in*/, false /*is_guest*/);
   controller_->RequestShutdown();
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_BUT_SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_HIDE));
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_FAST_CLOSE));
   EXPECT_TRUE(test_api_->BackgroundLayerIsVisible());
   EXPECT_FALSE(Shell::GetRootWindow()->cursor_shown());
 
   EXPECT_EQ(0, delegate_->num_shutdown_requests());
   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
   test_api_->trigger_real_shutdown_timeout();
   EXPECT_EQ(1, delegate_->num_shutdown_requests());
 }
 
 TEST_F(PowerButtonControllerTest, RequestShutdownFromLockScreen) {
-  controller_->OnLoginStateChange(true /*logged_in*/, false /*is_guest*/);
-  controller_->OnLockStateChange(true);
+  controller_->OnLoginStateChanged(true /*logged_in*/, false /*is_guest*/);
+  controller_->OnLockStateChanged(true);
   controller_->RequestShutdown();
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::ALL_BUT_SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_HIDE));
   EXPECT_TRUE(
       test_api_->ContainerGroupIsAnimated(
           PowerButtonController::SCREEN_LOCKER_AND_RELATED_CONTAINERS,
           PowerButtonController::ANIMATION_FAST_CLOSE));
   EXPECT_TRUE(test_api_->BackgroundLayerIsVisible());
   EXPECT_FALSE(Shell::GetRootWindow()->cursor_shown());
 
   EXPECT_EQ(0, delegate_->num_shutdown_requests());
   EXPECT_TRUE(test_api_->real_shutdown_timer_is_running());
   test_api_->trigger_real_shutdown_timeout();
   EXPECT_EQ(1, delegate_->num_shutdown_requests());
 }
 
 }  // namespace test
 }  // namespace ash