src/ui/ozone/platform/dri/chromeos/display_message_handler.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_DISPLAY_MESSAGE_HANDLER_H_
   6 #define UI_OZONE_PLATFORM_DRI_CHROMEOS_DISPLAY_MESSAGE_HANDLER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ui/ozone/public/gpu_platform_support.h"
  10
  11 namespace gfx {
  12 class Point;
  13 }
  14
  15 namespace ui {
  16
  17 class NativeDisplayDelegateDri;
  18
  19 struct DisplayMode_Params;
  20 struct DisplaySnapshot_Params;
  21
  22 class DisplayMessageHandler : public GpuPlatformSupport {
  23  public:
  24   DisplayMessageHandler(scoped_ptr<NativeDisplayDelegateDri> ndd);
  25   virtual ~DisplayMessageHandler();
  26
  27   // GpuPlatformSupport:
  28   virtual void OnChannelEstablished(IPC::Sender* sender) OVERRIDE;
  29
  30   // IPC::Listener:
  31   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  32
  33  private:
  34   void OnForceDPMSOn();
  35   void OnRefreshNativeDisplays(
  36       const std::vector<DisplaySnapshot_Params>& cached_displays);
  37   void OnConfigureNativeDisplay(int64_t id,
  38                                 const DisplayMode_Params& mode,
  39                                 const gfx::Point& origin);
  40   void OnDisableNativeDisplay(int64_t id);
  41
  42   IPC::Sender* sender_;
  43   scoped_ptr<NativeDisplayDelegateDri> ndd_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(DisplayMessageHandler);
  46 };
  47
  48 }  // namespace ui
  49
  50 #endif  // UI_OZONE_PLATFORM_DRI_CHROMEOS_DISPLAY_MESSAGE_HANDLER_H_