mash: Port mojo:ash_sysui's ContextMenuMus to mojo:ash.

ash/mus/window_manager.cc

 // Copyright 2015 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/mus/window_manager.h"
 
 #include <stdint.h>
 
 #include <utility>
 
 #include "ash/common/shell_window_ids.h"
 #include "ash/mus/accelerators/accelerator_handler.h"
 #include "ash/mus/accelerators/accelerator_ids.h"
 #include "ash/mus/bridge/wm_lookup_mus.h"
 #include "ash/mus/bridge/wm_shell_mus.h"
 #include "ash/mus/bridge/wm_window_mus.h"
 #include "ash/mus/move_event_handler.h"
+#include "ash/mus/native_widget_factory_mus.h"
 #include "ash/mus/non_client_frame_controller.h"
 #include "ash/mus/property_util.h"
 #include "ash/mus/root_window_controller.h"
 #include "ash/mus/shadow_controller.h"
 #include "ash/mus/shell_delegate_mus.h"
 #include "ash/mus/window_manager_observer.h"
 #include "ash/public/interfaces/container.mojom.h"
 #include "services/ui/common/event_matcher_util.h"
 #include "services/ui/common/types.h"
 #include "services/ui/public/cpp/property_type_converters.h"
@@ skipping 68 matching lines @@
       NonClientFrameController::GetMaxTitleBarButtonWidth();
   window_manager_client_->SetFrameDecorationValues(
       std::move(frame_decoration_values));
 
   std::unique_ptr<ShellDelegate> shell_delegate(new ShellDelegateMus(
       base::MakeUnique<AppListPresenterStub>(), connector_));
   shell_.reset(new WmShellMus(std::move(shell_delegate), this,
                               pointer_watcher_event_router_.get()));
   shell_->Initialize();
   lookup_.reset(new WmLookupMus);
+
+  native_widget_factory_mus_.reset(new NativeWidgetFactoryMus(this));
 }
 
 void WindowManager::SetScreenLocked(bool is_locked) {
   // TODO: screen locked state needs to be persisted for newly added displays.
   for (auto& root_window_controller : root_window_controllers_) {
     WmWindowMus* non_lock_screen_containers_container =
         root_window_controller->GetWindowByShellWindowId(
             kShellWindowId_NonLockScreenContainersContainer);
     non_lock_screen_containers_container->mus_window()->SetVisible(!is_locked);
   }
@@ skipping 96 matching lines @@
 void WindowManager::OnDidDestroyClient(ui::WindowTreeClient* client) {
   // Destroying the roots should result in removal from
   // |root_window_controllers_|.
   DCHECK(root_window_controllers_.empty());
 
   // Observers can rely on WmShell from the callback. So notify the observers
   // before destroying it.
   FOR_EACH_OBSERVER(WindowManagerObserver, observers_,
                     OnWindowTreeClientDestroyed());
 
+  native_widget_factory_mus_.reset();
+
   lookup_.reset();
   shell_->Shutdown();
   shell_.reset();
   shadow_controller_.reset();
 
   pointer_watcher_event_router_.reset();
 
   window_tree_client_ = nullptr;
   window_manager_client_ = nullptr;
 }
@@ skipping 76 matching lines @@
                                                     const ui::Event& event) {
   auto iter = accelerator_handlers_.find(GetAcceleratorNamespaceId(id));
   if (iter == accelerator_handlers_.end())
     return ui::mojom::EventResult::HANDLED;
 
   return iter->second->OnAccelerator(id, event);
 }
 
 }  // namespace mus
 }  // namespace ash