Add ShellDelegate, MediaDelegate and KeyboardUI stubs to mus 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/bridge/wm_lookup_mus.h"
 #include "ash/mus/bridge/wm_shell_mus.h"
 #include "ash/mus/bridge/wm_window_mus.h"
 #include "ash/mus/frame/move_event_handler.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"
 #include "services/ui/public/cpp/window.h"
 #include "services/ui/public/cpp/window_property.h"
 #include "services/ui/public/cpp/window_tree_client.h"
 #include "services/ui/public/interfaces/mus_constants.mojom.h"
 #include "services/ui/public/interfaces/window_manager.mojom.h"
+#include "ui/app_list/presenter/app_list_presenter.h"
 #include "ui/base/hit_test.h"
 #include "ui/events/mojo/event.mojom.h"
 #include "ui/views/mus/screen_mus.h"
 
 namespace ash {
 namespace mus {
 
 const uint32_t kWindowSwitchAccelerator = 1;
 
 void AssertTrue(bool success) {
   DCHECK(success);
 }
 
+// TODO(jamescook): Port ash::sysui::AppListPresenterMus and eliminate this.
+class AppListPresenterStub : public app_list::AppListPresenter {
+ public:
+  AppListPresenterStub() {}
+  ~AppListPresenterStub() override {}
+
+  // app_list::AppListPresenter:
+  void Show(int64_t display_id) override { NOTIMPLEMENTED(); }
+  void Dismiss() override { NOTIMPLEMENTED(); }
+  void ToggleAppList(int64_t display_id) override { NOTIMPLEMENTED(); }
+  bool IsVisible() const override {
+    NOTIMPLEMENTED();
+    return false;
+  }
+  bool GetTargetVisibility() const override {
+    NOTIMPLEMENTED();
+    return false;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AppListPresenterStub);
+};
+
 WindowManager::WindowManager(shell::Connector* connector)
     : connector_(connector) {}
 
 WindowManager::~WindowManager() {
   // NOTE: |window_tree_client_| may already be null.
   delete window_tree_client_;
 }
 
 void WindowManager::Init(::ui::WindowTreeClient* window_tree_client) {
   DCHECK(!window_tree_client_);
@@ skipping 10 matching lines @@
       ::ui::mojom::FrameDecorationValues::New();
   const gfx::Insets client_area_insets =
       NonClientFrameController::GetPreferredClientAreaInsets();
   frame_decoration_values->normal_client_area_insets = client_area_insets;
   frame_decoration_values->maximized_client_area_insets = client_area_insets;
   frame_decoration_values->max_title_bar_button_width =
       NonClientFrameController::GetMaxTitleBarButtonWidth();
   window_manager_client_->SetFrameDecorationValues(
       std::move(frame_decoration_values));
 
-  // TODO(msw): Provide a valid ShellDelegate here; maybe port ShellDelegateMus?
-  shell_.reset(new WmShellMus(nullptr, window_tree_client_, connector_));
+  std::unique_ptr<ShellDelegate> shell_delegate(
+      new ShellDelegateMus(base::MakeUnique<AppListPresenterStub>()));
+  shell_.reset(new WmShellMus(std::move(shell_delegate), window_tree_client_,
+                              connector_));
   lookup_.reset(new WmLookupMus);
 }
 
 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 184 matching lines @@
       FOR_EACH_OBSERVER(WindowManagerObserver, observers_,
                         OnAccelerator(id, event));
       break;
   }
 
   return ui::mojom::EventResult::HANDLED;
 }
 
 }  // namespace mus
 }  // namespace ash