Add double click and tap handler to minimize attached panels.

ash/root_window_controller.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/root_window_controller.h"
 
 #include <vector>
 
 #include "ash/ash_constants.h"
 #include "ash/ash_switches.h"
 #include "ash/desktop_background/desktop_background_widget_controller.h"
 #include "ash/display/display_controller.h"
 #include "ash/display/display_manager.h"
 #include "ash/focus_cycler.h"
 #include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_types.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/shell_factory.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/touch/touch_observer_hud.h"
 #include "ash/wm/base_layout_manager.h"
 #include "ash/wm/boot_splash_screen.h"
 #include "ash/wm/dock/docked_window_layout_manager.h"
 #include "ash/wm/panels/panel_layout_manager.h"
+#include "ash/wm/panels/panel_window_event_handler.h"
 #include "ash/wm/property_util.h"
 #include "ash/wm/root_window_layout_manager.h"
 #include "ash/wm/screen_dimmer.h"
 #include "ash/wm/stacking_controller.h"
 #include "ash/wm/status_area_layout_manager.h"
 #include "ash/wm/system_background_controller.h"
 #include "ash/wm/system_modal_container_layout_manager.h"
 #include "ash/wm/toplevel_window_event_handler.h"
 #include "ash/wm/window_properties.h"
 #include "ash/wm/window_util.h"
@@ skipping 242 matching lines @@
   docked_container_handler_.reset(
       new ToplevelWindowEventHandler(docked_container));
   docked_container->SetLayoutManager(docked_layout_manager_);
 
   // Create Panel layout manager
   aura::Window* panel_container = GetContainer(
       internal::kShellWindowId_PanelContainer);
   panel_layout_manager_ =
       new internal::PanelLayoutManager(panel_container);
   panel_container_handler_.reset(
-      new ToplevelWindowEventHandler(panel_container));
+      new PanelWindowEventHandler(panel_container));
   panel_container->SetLayoutManager(panel_layout_manager_);
 
   // TODO(stevenjb/oshima): Remove this call to CreateLauncher() and call
   // ash::Shell::CreateLauncher() explicitly in ash_shell and ash_unittests
   // so that the behavior and construction order is consistent betwheen Ash
   // and Chrome.
   if (Shell::GetInstance()->session_state_delegate()->NumberOfLoggedInUsers())
     shelf_->CreateLauncher();
 
   InitKeyboard();
@@ skipping 344 matching lines @@
       "OverlayContainer",
       lock_screen_related_containers);
   SetUsesScreenCoordinates(overlay_container);
 
   CreateContainer(kShellWindowId_PowerButtonAnimationContainer,
                   "PowerButtonAnimationContainer", root_window) ;
 }
 
 }  // namespace internal
 }  // namespace ash