view_manager: Remove PlatformViewport abstraction.

components/view_manager/display_manager.h

 // Copyright 2014 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 COMPONENTS_VIEW_MANAGER_DISPLAY_MANAGER_H_
 #define COMPONENTS_VIEW_MANAGER_DISPLAY_MANAGER_H_
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/timer/timer.h"
 #include "components/view_manager/display_manager_delegate.h"
-#include "components/view_manager/native_viewport/platform_viewport.h"
 #include "components/view_manager/public/interfaces/display.mojom.h"
 #include "components/view_manager/public/interfaces/view_manager.mojom.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/callback.h"
 #include "ui/gfx/geometry/rect.h"
+#include "ui/platform_window/platform_window_delegate.h"
 
 namespace cc {
 class SurfaceIdAllocator;
 }  // namespace cc
 
 namespace gles2 {
 class GpuState;
 }  // namespace gles2
 
 namespace native_viewport {
 class OnscreenContextProvider;
 }  // namespace native_viewport
 
 namespace mojo {
 class ApplicationImpl;
 }  // namespace mojo
 
+namespace ui {
+class PlatformWindow;
+}
+
 namespace view_manager {
 
 class DisplayManagerFactory;
 class EventDispatcher;
 class ServerView;
 
 // DisplayManager is used to connect the root ServerView to a display.
 class DisplayManager {
  public:
   virtual ~DisplayManager() {}
@@ skipping 21 matching lines @@
 
  private:
   // Static factory instance (always NULL for non-test).
   static DisplayManagerFactory* factory_;
 };
 
 // DisplayManager implementation that connects to the services necessary to
 // actually display.
 class DefaultDisplayManager :
     public DisplayManager,
-    public native_viewport::PlatformViewport::Delegate {
+    public ui::PlatformWindowDelegate {
  public:
   DefaultDisplayManager(bool is_headless,
                         mojo::ApplicationImpl* app_impl,
                         const scoped_refptr<gles2::GpuState>& gpu_state);
   ~DefaultDisplayManager() override;
 
   // DisplayManager:
   void Init(DisplayManagerDelegate* delegate) override;
   void SchedulePaint(const ServerView* view, const gfx::Rect& bounds) override;
   void SetViewportSize(const gfx::Size& size) override;
   const mojo::ViewportMetrics& GetViewportMetrics() override;
 
  private:
   void WantToDraw();
   void Draw();
   void DidDraw();
+  void UpdateMetrics(const gfx::Size& size, float device_pixel_ratio);
 
-  // PlatformViewport::Delegate implementation:
+  // ui::PlatformWindowDelegate:
+  void OnBoundsChanged(const gfx::Rect& new_bounds) override;
+  void OnDamageRect(const gfx::Rect& damaged_region) override;
+  void DispatchEvent(ui::Event* event) override;
+  void OnCloseRequest() override;
+  void OnClosed() override;
+  void OnWindowStateChanged(ui::PlatformWindowState new_state) override;
+  void OnLostCapture() override;
   void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget,
                                     float device_pixel_ratio) override;
-  void OnAcceleratedWidgetDestroyed() override;
-  void OnEvent(mojo::EventPtr event) override;
-  void OnMetricsChanged(const gfx::Size& size,
-                        float device_scale_factor) override;
-  void OnDestroyed() override;
+  void OnActivationChanged(bool active) override;
 
   bool is_headless_;
   mojo::ApplicationImpl* app_impl_;
   scoped_refptr<gles2::GpuState> gpu_state_;
   DisplayManagerDelegate* delegate_;
 
   mojo::ViewportMetrics metrics_;
   gfx::Rect dirty_rect_;
   base::Timer draw_timer_;
   bool frame_pending_;
 
   mojo::DisplayPtr display_;
   scoped_ptr<native_viewport::OnscreenContextProvider> context_provider_;
-  scoped_ptr<native_viewport::PlatformViewport> platform_viewport_;
+  scoped_ptr<ui::PlatformWindow> platform_window_;
 
   base::WeakPtrFactory<DefaultDisplayManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultDisplayManager);
 };
 
 }  // namespace view_manager
 
 #endif  // COMPONENTS_VIEW_MANAGER_DISPLAY_MANAGER_H_