Tablet-like power button behavior on Convertible/Tablet ChromeOS devices

ash/shell.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/shell.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 
@@ skipping 108 matching lines @@
 #include "ash/common/system/chromeos/bluetooth/bluetooth_notification_controller.h"
 #include "ash/common/system/chromeos/power/power_status.h"
 #include "ash/display/display_change_observer_chromeos.h"
 #include "ash/display/display_color_manager_chromeos.h"
 #include "ash/display/display_error_observer_chromeos.h"
 #include "ash/display/projecting_observer_chromeos.h"
 #include "ash/display/resolution_notification_controller.h"
 #include "ash/display/screen_orientation_controller_chromeos.h"
 #include "ash/sticky_keys/sticky_keys_controller.h"
 #include "ash/system/chromeos/power/power_event_observer.h"
+#include "ash/system/chromeos/power/tablet_power_button_controller.h"
 #include "ash/system/chromeos/power/video_activity_notifier.h"
 #include "ash/touch/touch_transformer_controller.h"
 #include "ash/virtual_keyboard_controller.h"
 #include "base/bind_helpers.h"
 #include "base/sys_info.h"
 #include "chromeos/audio/audio_a11y_controller.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "ui/chromeos/user_activity_power_manager_notifier.h"
 #include "ui/display/chromeos/display_configurator.h"
@@ skipping 368 matching lines @@
 
   // These need a valid Shell instance to clean up properly, so explicitly
   // delete them before invalidating the instance.
   // Alphabetical. TODO(oshima): sort.
   magnification_controller_.reset();
   tooltip_controller_.reset();
   event_client_.reset();
   toplevel_window_event_handler_.reset();
   visibility_controller_.reset();
 
+#if defined(OS_CHROMEOS)
+  tablet_power_button_controller_.reset();
+#endif
   power_button_controller_.reset();
   lock_state_controller_.reset();
 
   screen_pinning_controller_.reset();
 
 #if defined(OS_CHROMEOS)
   resolution_notification_controller_.reset();
 #endif
   screenshot_controller_.reset();
   mouse_cursor_filter_.reset();
@@ skipping 289 matching lines @@
 
 #if defined(OS_CHROMEOS)
   power_event_observer_.reset(new PowerEventObserver());
   user_activity_notifier_.reset(
       new ui::UserActivityPowerManagerNotifier(user_activity_detector_.get()));
   video_activity_notifier_.reset(
       new VideoActivityNotifier(video_detector_.get()));
   bluetooth_notification_controller_.reset(new BluetoothNotificationController);
   screen_orientation_controller_.reset(new ScreenOrientationController());
   screen_layout_observer_.reset(new ScreenLayoutObserver());
+  tablet_power_button_controller_.reset(
+      new TabletPowerButtonController(lock_state_controller_.get()));
 #endif
   // The compositor thread and main message loop have to be running in
   // order to create mirror window. Run it after the main message loop
   // is started.
   display_manager_->CreateMirrorWindowAsyncIfAny();
 
   for (auto& observer : *wm_shell_->shell_observers())
     observer.OnShellInitialized();
 
   user_metrics_recorder_->OnShellInitialized();
@@ skipping 62 matching lines @@
 std::unique_ptr<ui::EventTargetIterator> Shell::GetChildIterator() const {
   return std::unique_ptr<ui::EventTargetIterator>();
 }
 
 ui::EventTargeter* Shell::GetEventTargeter() {
   NOTREACHED();
   return nullptr;
 }
 
 }  // namespace ash