src/athena/screen/screen_manager_impl.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 ATHENA_SCREEN_SCREEN_MANAGER_IMPL_H_
   6 #define ATHENA_SCREEN_SCREEN_MANAGER_IMPL_H_
   7
   8 #include "athena/athena_export.h"
   9 #include "athena/screen/public/screen_manager.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "ui/aura/client/window_tree_client.h"
  12
  13 namespace aura {
  14 namespace client {
  15 class FocusClient;
  16 class ScreenPositionClient;
  17 }
  18 }
  19
  20 namespace wm {
  21 class ScopedCaptureClient;
  22 }
  23
  24 namespace athena {
  25 class AcceleratorHandler;
  26
  27 class ATHENA_EXPORT ScreenManagerImpl : public ScreenManager,
  28                                         public aura::client::WindowTreeClient {
  29  public:
  30   explicit ScreenManagerImpl(aura::Window* root_window);
  31   ~ScreenManagerImpl() override;
  32
  33   void Init();
  34
  35   // Returns a container which has |priority|. Null if such container
  36   // doesn't exist.
  37   aura::Window* FindContainerByPriority(int priority);
  38
  39  private:
  40   // ScreenManager:
  41   virtual aura::Window* CreateContainer(const ContainerParams& params) override;
  42   virtual aura::Window* GetContext() override;
  43   virtual void SetRotation(gfx::Display::Rotation rotation) override;
  44   virtual void SetRotationLocked(bool rotation_locked) override;
  45
  46   // aura::client::WindowTreeClient:
  47   virtual aura::Window* GetDefaultParent(aura::Window* context,
  48                                          aura::Window* window,
  49                                          const gfx::Rect& bounds) override;
  50
  51   int GetModalContainerPriority(aura::Window* window, aura::Window* parent);
  52
  53   // Returns a container with |params.default_parent| == true.
  54   aura::Window* GetDefaultContainer();
  55
  56   // Not owned.
  57   aura::Window* root_window_;
  58
  59   scoped_ptr<aura::client::FocusClient> focus_client_;
  60   scoped_ptr<AcceleratorHandler> accelerator_handler_;
  61   scoped_ptr<::wm::ScopedCaptureClient> capture_client_;
  62   scoped_ptr<aura::client::ScreenPositionClient> screen_position_client_;
  63
  64   gfx::Display::Rotation last_requested_rotation_;
  65   bool rotation_locked_;
  66
  67   DISALLOW_COPY_AND_ASSIGN(ScreenManagerImpl);
  68 };
  69
  70 }  // namespace athena
  71
  72 #endif  // ATHENA_SCREEN_SCREEN_MANAGER_IMPL_H_