src/ui/ozone/platform/dri/chromeos/native_display_delegate_dri.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 UI_OZONE_PLATFORM_DRI_CHROMEOS_NATIVE_DISPLAY_DELEGATE_DRI_H_
   6 #define UI_OZONE_PLATFORM_DRI_CHROMEOS_NATIVE_DISPLAY_DELEGATE_DRI_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/memory/scoped_vector.h"
  10 #include "base/observer_list.h"
  11 #include "ui/display/types/native_display_delegate.h"
  12 #include "ui/events/ozone/device/device_event_observer.h"
  13
  14 namespace ui {
  15
  16 class DeviceManager;
  17 class DisplaySnapshotDri;
  18 class DriConsoleBuffer;
  19 class DriWrapper;
  20 class ScreenManager;
  21
  22 class NativeDisplayDelegateDri
  23     : public NativeDisplayDelegate, DeviceEventObserver {
  24  public:
  25   NativeDisplayDelegateDri(DriWrapper* dri,
  26                            ScreenManager* screen_manager,
  27                            DeviceManager* device_manager);
  28   virtual ~NativeDisplayDelegateDri();
  29
  30   DisplaySnapshot* FindDisplaySnapshot(int64_t id);
  31   const DisplayMode* FindDisplayMode(const gfx::Size& size,
  32                                      bool is_interlaced,
  33                                      float refresh_rate);
  34
  35   // NativeDisplayDelegate overrides:
  36   virtual void Initialize() OVERRIDE;
  37   virtual void GrabServer() OVERRIDE;
  38   virtual void UngrabServer() OVERRIDE;
  39   virtual void SyncWithServer() OVERRIDE;
  40   virtual void SetBackgroundColor(uint32_t color_argb) OVERRIDE;
  41   virtual void ForceDPMSOn() OVERRIDE;
  42   virtual std::vector<DisplaySnapshot*> GetDisplays() OVERRIDE;
  43   virtual void AddMode(const DisplaySnapshot& output,
  44                        const DisplayMode* mode) OVERRIDE;
  45   virtual bool Configure(const DisplaySnapshot& output,
  46                          const DisplayMode* mode,
  47                          const gfx::Point& origin) OVERRIDE;
  48   virtual void CreateFrameBuffer(const gfx::Size& size) OVERRIDE;
  49   virtual bool GetHDCPState(const DisplaySnapshot& output,
  50                             HDCPState* state) OVERRIDE;
  51   virtual bool SetHDCPState(const DisplaySnapshot& output,
  52                             HDCPState state) OVERRIDE;
  53   virtual std::vector<ui::ColorCalibrationProfile>
  54       GetAvailableColorCalibrationProfiles(
  55           const ui::DisplaySnapshot& output) OVERRIDE;
  56   virtual bool SetColorCalibrationProfile(
  57       const ui::DisplaySnapshot& output,
  58       ui::ColorCalibrationProfile new_profile) OVERRIDE;
  59   virtual void AddObserver(NativeDisplayObserver* observer) OVERRIDE;
  60   virtual void RemoveObserver(NativeDisplayObserver* observer) OVERRIDE;
  61
  62   // DeviceEventObserver overrides:
  63   virtual void OnDeviceEvent(const DeviceEvent& event) OVERRIDE;
  64
  65  private:
  66   // Notify ScreenManager of all the displays that were present before the
  67   // update but are gone after the update.
  68   void NotifyScreenManager(
  69       const std::vector<DisplaySnapshotDri*>& new_displays,
  70       const std::vector<DisplaySnapshotDri*>& old_displays) const;
  71
  72   DriWrapper* dri_;  // Not owned.
  73   ScreenManager* screen_manager_;  // Not owned.
  74   DeviceManager* device_manager_;  // Not owned.
  75   scoped_ptr<DriConsoleBuffer> console_buffer_;
  76   // Modes can be shared between different displays, so we need to keep track
  77   // of them independently for cleanup.
  78   ScopedVector<const DisplayMode> cached_modes_;
  79   ScopedVector<DisplaySnapshotDri> cached_displays_;
  80   ObserverList<NativeDisplayObserver> observers_;
  81
  82   DISALLOW_COPY_AND_ASSIGN(NativeDisplayDelegateDri);
  83 };
  84
  85 }  // namespace ui
  86
  87 #endif  // UI_OZONE_PLATFORM_DRI_CHROMEOS_NATIVE_DISPLAY_DELEGATE_DRI_H_