Move view_manager service implementation to //services

mojo/services/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 MOJO_SERVICES_VIEW_MANAGER_DISPLAY_MANAGER_H_
-#define MOJO_SERVICES_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 "cc/surfaces/surface_id.h"
-#include "mojo/public/cpp/bindings/callback.h"
-#include "mojo/services/public/interfaces/native_viewport/native_viewport.mojom.h"
-#include "mojo/services/public/interfaces/surfaces/surfaces.mojom.h"
-#include "mojo/services/public/interfaces/surfaces/surfaces_service.mojom.h"
-#include "ui/gfx/rect.h"
-
-namespace cc {
-class SurfaceIdAllocator;
-}
-
-namespace mojo {
-
-class ApplicationConnection;
-
-namespace service {
-
-class ConnectionManager;
-class ServerView;
-
-// DisplayManager is used to connect the root ServerView to a display.
-class DisplayManager {
- public:
-  virtual ~DisplayManager() {}
-
-  virtual void Init(ConnectionManager* connection_manager) = 0;
-
-  // Schedules a paint for the specified region in the coordinates of |view|.
-  virtual void SchedulePaint(const ServerView* view,
-                             const gfx::Rect& bounds) = 0;
-
-  virtual void SetViewportSize(const gfx::Size& size) = 0;
-};
-
-// DisplayManager implementation that connects to the services necessary to
-// actually display.
-class DefaultDisplayManager : public DisplayManager,
-                              public NativeViewportClient,
-                              public SurfaceClient {
- public:
-  DefaultDisplayManager(
-      ApplicationConnection* app_connection,
-      const Callback<void()>& native_viewport_closed_callback);
-  ~DefaultDisplayManager() override;
-
-  // DisplayManager:
-  void Init(ConnectionManager* connection_manager) override;
-  void SchedulePaint(const ServerView* view, const gfx::Rect& bounds) override;
-  void SetViewportSize(const gfx::Size& size) override;
-
- private:
-  void OnCreatedNativeViewport(uint64_t native_viewport_id);
-  void OnSurfaceConnectionCreated(SurfacePtr surface, uint32_t id_namespace);
-  void Draw();
-
-  // NativeViewportClient:
-  void OnDestroyed() override;
-  void OnSizeChanged(SizePtr size) override;
-
-  // SurfaceClient:
-  void ReturnResources(Array<ReturnedResourcePtr> resources) override;
-
-  ApplicationConnection* app_connection_;
-  ConnectionManager* connection_manager_;
-
-  gfx::Size size_;
-  gfx::Rect dirty_rect_;
-  base::Timer draw_timer_;
-
-  SurfacesServicePtr surfaces_service_;
-  SurfacePtr surface_;
-  scoped_ptr<cc::SurfaceIdAllocator> surface_id_allocator_;
-  cc::SurfaceId surface_id_;
-  NativeViewportPtr native_viewport_;
-  Callback<void()> native_viewport_closed_callback_;
-  base::WeakPtrFactory<DefaultDisplayManager> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(DefaultDisplayManager);
-};
-
-}  // namespace service
-}  // namespace mojo
-
-#endif  // MOJO_SERVICES_VIEW_MANAGER_DISPLAY_MANAGER_H_