Add rudimentary mash shelf functionality.

mash/wm/window_manager_application.h

 // 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.
 
 #ifndef MASH_WM_WINDOW_MANAGER_APPLICATION_H_
 #define MASH_WM_WINDOW_MANAGER_APPLICATION_H_
 
 #include <stdint.h>
 
 #include <set>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "components/mus/common/types.h"
 #include "components/mus/public/cpp/window_observer.h"
 #include "components/mus/public/cpp/window_tree_delegate.h"
 #include "components/mus/public/interfaces/accelerator_registrar.mojom.h"
+#include "components/mus/public/interfaces/user_window_controller.mojom.h"
 #include "components/mus/public/interfaces/window_manager.mojom.h"
 #include "components/mus/public/interfaces/window_tree_host.mojom.h"
 #include "mash/wm/public/interfaces/container.mojom.h"
 #include "mojo/common/weak_binding_set.h"
 #include "mojo/services/tracing/public/cpp/tracing_impl.h"
 #include "mojo/shell/public/cpp/application_delegate.h"
 #include "mojo/shell/public/cpp/interface_factory_impl.h"
 
 namespace ui {
 namespace mojo {
@@ skipping 14 matching lines @@
 class ShelfLayout;
 class WindowLayout;
 class WindowManagerImpl;
 
 class WindowManagerApplication
     : public mojo::ApplicationDelegate,
       public mus::WindowObserver,
       public mus::mojom::WindowTreeHostClient,
       public mus::WindowTreeDelegate,
       public mojo::InterfaceFactory<mus::mojom::WindowManager>,
+      public mojo::InterfaceFactory<mus::mojom::UserWindowController>,
       public mojo::InterfaceFactory<mus::mojom::AcceleratorRegistrar> {
  public:
   WindowManagerApplication();
   ~WindowManagerApplication() override;
 
   mus::Window* root() { return root_; }
 
   int window_count() { return window_count_; }
   void IncrementWindowCount() { ++window_count_; }
 
@@ skipping 26 matching lines @@
   // InterfaceFactory<mus::mojom::AcceleratorRegistrar>:
   void Create(mojo::ApplicationConnection* connection,
               mojo::InterfaceRequest<mus::mojom::AcceleratorRegistrar> request)
       override;
 
   // InterfaceFactory<mus::mojom::WindowManager>:
   void Create(
       mojo::ApplicationConnection* connection,
       mojo::InterfaceRequest<mus::mojom::WindowManager> request) override;
 
+  // InterfaceFactory<mus::mojom::UserWindowController>:
+  void Create(
+      mojo::ApplicationConnection* connection,
+      mojo::InterfaceRequest<mus::mojom::UserWindowController> request)
+      override;
+
   // mus::WindowObserver:
   void OnWindowDestroyed(mus::Window* window) override;
 
   // Sets up the window containers used for z-space management.
   void CreateContainers();
 
   // nullptr until the Mus connection is established via OnEmbed().
   mus::Window* root_;
   int window_count_;
 
   mojo::ApplicationImpl* app_;
 
   mojo::TracingImpl tracing_;
 
   mus::mojom::WindowTreeHostPtr window_tree_host_;
   mojo::Binding<mus::mojom::WindowTreeHostClient> host_client_binding_;
 
   scoped_ptr<ui::mojo::UIInit> ui_init_;
   scoped_ptr<views::AuraInit> aura_init_;
 
   // |window_manager_| is created once OnEmbed() is called. Until that time
   // |requests_| stores any pending WindowManager interface requests.
   scoped_ptr<WindowManagerImpl> window_manager_;
   mojo::WeakBindingSet<mus::mojom::WindowManager> window_manager_binding_;
   ScopedVector<mojo::InterfaceRequest<mus::mojom::WindowManager>> requests_;
+  mojo::WeakBindingSet<mus::mojom::UserWindowController>
+      user_window_controller_binding_;
+  ScopedVector<mojo::InterfaceRequest<mus::mojom::UserWindowController>>
+      user_window_controller_requests_;
+
 
   scoped_ptr<BackgroundLayout> background_layout_;
   scoped_ptr<ShelfLayout> shelf_layout_;
   scoped_ptr<WindowLayout> window_layout_;
 
   scoped_ptr<ShadowController> shadow_controller_;
 
   std::set<AcceleratorRegistrarImpl*> accelerator_registrars_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowManagerApplication);
 };
 
 }  // namespace wm
 }  // namespace mash
 
 #endif  // MASH_WM_WINDOW_MANAGER_APPLICATION_H_