Decouple EventClientImpl and root window. Check containers on the same root window as focused windo…

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"
@@ skipping 238 matching lines @@
 
   // These need a valid Shell instance to clean up properly, so explicitly
   // delete them before invalidating the instance.
   // Alphabetical.
   drag_drop_controller_.reset();
   magnification_controller_.reset();
   power_button_controller_.reset();
   resize_shadow_controller_.reset();
   shadow_controller_.reset();
   tooltip_controller_.reset();
+  event_client_.reset();
   window_cycle_controller_.reset();
   capture_controller_.reset();
   nested_dispatcher_controller_.reset();
   user_action_client_.reset();
   visibility_controller_.reset();
 
   // This also deletes all RootWindows.
   display_controller_.reset();
   screen_position_controller_.reset();
 
@@ skipping 72 matching lines @@
       GetAllRootWindows();
 }
 
 // static
 aura::Window* Shell::GetContainer(aura::RootWindow* root_window,
                                   int container_id) {
   return root_window->GetChildById(container_id);
 }
 
 // static
+const aura::Window* Shell::GetContainer(const aura::RootWindow* root_window,
+                                        int container_id) {
+  return root_window->GetChildById(container_id);
+}
+
+// static
 std::vector<aura::Window*> Shell::GetAllContainers(int container_id) {
   std::vector<aura::Window*> containers;
   aura::Window* container = GetPrimaryRootWindow()->GetChildById(container_id);
   if (container)
     containers.push_back(container);
   return containers;
 }
 
 void Shell::Init() {
   // Install the custom factory first so that views::FocusManagers for Tray,
@@ skipping 80 matching lines @@
 
   high_contrast_controller_.reset(new HighContrastController);
   video_detector_.reset(new VideoDetector);
   window_cycle_controller_.reset(
       new WindowCycleController(activation_controller_.get()));
 
   tooltip_controller_.reset(new internal::TooltipController(
       drag_drop_controller_.get()));
   AddEnvEventFilter(tooltip_controller_.get());
 
+  event_client_.reset(new internal::EventClientImpl);
+
   InitRootWindowController(root_window_controller);
 
   // This controller needs to be set before SetupManagedWindowMode.
   desktop_background_controller_.reset(new DesktopBackgroundController());
   if (delegate_.get())
     user_wallpaper_delegate_.reset(delegate_->CreateUserWallpaperDelegate());
   if (!user_wallpaper_delegate_.get())
     user_wallpaper_delegate_.reset(new DummyUserWallpaperDelegate());
 
   // Launcher must be created after secondary displays are initialized.
@@ skipping 263 matching lines @@
   root_window->set_focus_manager(focus_manager_.get());
   input_method_filter_->SetInputMethodPropertyInRootWindow(root_window);
   aura::client::SetActivationClient(root_window, activation_controller_.get());
   aura::client::SetVisibilityClient(root_window, visibility_controller_.get());
   aura::client::SetDragDropClient(root_window, drag_drop_controller_.get());
   aura::client::SetCaptureClient(root_window, capture_controller_.get());
   aura::client::SetScreenPositionClient(root_window,
                                         screen_position_controller_.get());
   aura::client::SetCursorClient(root_window, &cursor_manager_);
   aura::client::SetTooltipClient(root_window, tooltip_controller_.get());
+  aura::client::SetEventClient(root_window, event_client_.get());
 
   if (nested_dispatcher_controller_.get()) {
     aura::client::SetDispatcherClient(root_window,
                                       nested_dispatcher_controller_.get());
   }
   if (user_action_client_.get())
     aura::client::SetUserActionClient(root_window, user_action_client_.get());
 
   root_window->SetCursor(ui::kCursorPointer);
   controller->InitLayoutManagers();
@@ skipping 71 matching lines @@
        iter != controllers.end(); ++iter) {
     if ((*iter)->GetSystemModalLayoutManager()->
             CanWindowReceiveEvents(window)) {
       return true;
     }
   }
   return false;
 }
 
 }  // namespace ash