chromeos: Implement power button animations for Aura.

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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/chrome_browser_main_chromeos.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop.h"
@@ skipping 43 matching lines @@
 #include "net/base/network_change_notifier.h"
 #include "net/url_request/url_request.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(TOOLKIT_USES_GTK)
 #include <gtk/gtk.h>
 #endif
 
 #if defined(USE_AURA)
 #include "chrome/browser/chromeos/legacy_window_manager/initial_browser_window_observer.h"
+#include "chrome/browser/chromeos/power/power_button_controller_delegate_chromeos.h"
+#include "chrome/browser/chromeos/power/power_button_observer.h"
 #endif
 
 class MessageLoopObserver : public MessageLoopForUI::Observer {
 #if defined(USE_AURA)
   virtual base::EventStatus WillProcessEvent(
       const base::NativeEvent& event) OVERRIDE {
     return base::EVENT_CONTINUE;
   }
 
   virtual void DidProcessEvent(
@@ skipping 313 matching lines @@
   // Initialize the Chrome OS bluetooth subsystem.
   // We defer this to PreMainMessageLoopRun because we don't want to check the
   // parsed command line until after about_flags::ConvertFlagsToSwitches has
   // been called.
   // TODO(vlaviano): Move this back to PostMainMessageLoopStart when we remove
   // the --enable-bluetooth flag.
   if (parsed_command_line().HasSwitch(switches::kEnableBluetooth)) {
     chromeos::BluetoothManager::Initialize();
   }
 
+#if defined(USE_AURA)
+  // This is dependent on the ash::Shell singleton already having been
+  // initialized.
+  power_button_observer_.reset(new chromeos::PowerButtonObserver);
+  chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(
+      power_button_observer_.get());
+#endif
+
   ChromeBrowserMainPartsLinux::PostBrowserStart();
 }
 
 void ChromeBrowserMainPartsChromeos::PostMainMessageLoopStart() {
   MessageLoopForUI* message_loop = MessageLoopForUI::current();
   message_loop->AddObserver(g_message_loop_observer.Pointer());
 
   // Initialize DBusThreadManager for the browser. This must be done after
   // the main message loop is started, as it uses the message loop.
   chromeos::DBusThreadManager::Initialize();
@@ skipping 83 matching lines @@
   // Singletons are finally destroyed in AtExitManager.
   chromeos::XInputHierarchyChangedEventListener::GetInstance()->Stop();
 
   // chromeos::SystemKeyEventListener::Shutdown() is always safe to call,
   // even if Initialize() wasn't called.
   chromeos::SystemKeyEventListener::Shutdown();
   chromeos::AudioHandler::Shutdown();
 
   ChromeBrowserMainPartsLinux::PostMainMessageLoopRun();
 }