mojo/services/view_manager/display_manager.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MOJO_SERVICES_VIEW_MANAGER_DISPLAY_MANAGER_H_
   6 #define MOJO_SERVICES_VIEW_MANAGER_DISPLAY_MANAGER_H_
   7
   8 #include <map>
   9
  10 #include "base/basictypes.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "mojo/public/cpp/bindings/callback.h"
  13 #include "mojo/services/view_manager/view_manager_export.h"
  14
  15 namespace gfx {
  16 class Rect;
  17 }
  18
  19 namespace aura {
  20 namespace client {
  21 class FocusClient;
  22 class WindowTreeClient;
  23 }
  24 class Window;
  25 class WindowTreeHost;
  26 }
  27
  28 namespace gfx {
  29 class Screen;
  30 }
  31
  32 namespace mojo {
  33
  34 class ApplicationConnection;
  35
  36 namespace service {
  37
  38 class ConnectionManager;
  39 class DisplayManagerDelegate;
  40 class ServerView;
  41
  42 // DisplayManager binds the root view to an actual display.
  43 class MOJO_VIEW_MANAGER_EXPORT DisplayManager {
  44  public:
  45   DisplayManager(ApplicationConnection* app_connection,
  46                  ConnectionManager* connection_manager,
  47                  DisplayManagerDelegate* delegate,
  48                  const Callback<void()>& native_viewport_closed_callback);
  49   virtual ~DisplayManager();
  50
  51   // Schedules a paint for the specified region of the specified view.
  52   void SchedulePaint(const ServerView* view, const gfx::Rect& bounds);
  53
  54   // See description above field for details.
  55   bool in_setup() const { return in_setup_; }
  56
  57  private:
  58   class RootWindowDelegateImpl;
  59
  60   void OnCompositorCreated();
  61
  62   DisplayManagerDelegate* delegate_;
  63
  64   ConnectionManager* connection_manager_;
  65
  66   // Returns true if adding the root view's window to |window_tree_host_|.
  67   bool in_setup_;
  68
  69   scoped_ptr<RootWindowDelegateImpl> window_delegate_;
  70
  71   // Owned by its parent aura::Window.
  72   aura::Window* root_window_;
  73
  74   scoped_ptr<gfx::Screen> screen_;
  75   scoped_ptr<aura::WindowTreeHost> window_tree_host_;
  76   scoped_ptr<aura::client::WindowTreeClient> window_tree_client_;
  77   scoped_ptr<aura::client::FocusClient> focus_client_;
  78
  79   DISALLOW_COPY_AND_ASSIGN(DisplayManager);
  80 };
  81
  82 }  // namespace service
  83 }  // namespace mojo
  84
  85 #endif  // MOJO_SERVICES_VIEW_MANAGER_DISPLAY_MANAGER_H_