Creates notifications for display resolution change.

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 "ash/accelerators/focus_manager_factory.h"
 #include "ash/ash_switches.h"
 #include "ash/caps_lock_delegate.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/desktop_background_view.h"
 #include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/display/display_controller.h"
 #include "ash/display/display_manager.h"
 #include "ash/display/event_transformation_handler.h"
 #include "ash/display/mouse_cursor_event_filter.h"
+#include "ash/display/resolution_notification_controller.h"
 #include "ash/display/screen_position_controller.h"
 #include "ash/drag_drop/drag_drop_controller.h"
 #include "ash/focus_cycler.h"
 #include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/host/root_window_host_factory.h"
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/launcher/launcher_model.h"
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/magnifier/partial_magnification_controller.h"
 #include "ash/root_window_controller.h"
@@ skipping 275 matching lines @@
   user_action_client_.reset();
   visibility_controller_.reset();
   launcher_delegate_.reset();
   launcher_model_.reset();
   video_detector_.reset();
 
   power_button_controller_.reset();
   lock_state_controller_.reset();
   mru_window_tracker_.reset();
 
+  resolution_notification_controller_.reset();
+
   // This also deletes all RootWindows. Note that we invoke Shutdown() on
   // DisplayController before resetting |display_controller_|, since destruction
   // of its owned RootWindowControllers relies on the value.
   display_controller_->Shutdown();
   display_controller_.reset();
   screen_position_controller_.reset();
 
   // Delete the activation controller after other controllers and launcher
   // because they might have registered ActivationChangeObserver.
   activation_controller_.reset();
@@ skipping 173 matching lines @@
   focus_cycler_.reset(new internal::FocusCycler());
 
   screen_position_controller_.reset(new internal::ScreenPositionController);
   root_window_host_factory_.reset(delegate_->CreateRootWindowHostFactory());
 
   display_controller_->Start();
   display_controller_->InitPrimaryDisplay();
   aura::RootWindow* root_window = display_controller_->GetPrimaryRootWindow();
   target_root_window_ = root_window;
 
+  resolution_notification_controller_.reset(
+      new internal::ResolutionNotificationController);
+
   cursor_manager_.SetDisplay(DisplayController::GetPrimaryDisplay());
 
 #if !defined(OS_MACOSX)
   nested_dispatcher_controller_.reset(new NestedDispatcherController);
   accelerator_controller_.reset(new AcceleratorController);
 #endif
 
   // The order in which event filters are added is significant.
   event_rewriter_filter_.reset(new internal::EventRewriterEventFilter);
   AddPreTargetHandler(event_rewriter_filter_.get());
@@ skipping 448 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // Shell, aura::client::ActivationChangeObserver implementation:
 
 void Shell::OnWindowActivated(aura::Window* gained_active,
                               aura::Window* lost_active) {
   if (gained_active)
     target_root_window_ = gained_active->GetRootWindow();
 }
 
 }  // namespace ash