content/browser/renderer_host/software_output_device_win.h

   1 // Copyright (c) 2013 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 CONTENT_BROWSER_RENDERER_HOST_SOFTWARE_OUTPUT_DEVICE_WIN_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_SOFTWARE_OUTPUT_DEVICE_WIN_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "cc/output/software_output_device.h"
  10
  11 #include <windows.h>
  12
  13 namespace gfx {
  14 class Canvas;
  15 }
  16
  17 namespace ui {
  18 class Compositor;
  19 }
  20
  21 namespace content {
  22
  23 class SoftwareOutputDeviceWin : public cc::SoftwareOutputDevice {
  24  public:
  25   explicit SoftwareOutputDeviceWin(ui::Compositor* compositor);
  26   virtual ~SoftwareOutputDeviceWin();
  27
  28   virtual void Resize(gfx::Size viewport_size) OVERRIDE;
  29   virtual SkCanvas* BeginPaint(gfx::Rect damage_rect) OVERRIDE;
  30   virtual void EndPaint(cc::SoftwareFrameData* frame_data) OVERRIDE;
  31
  32  private:
  33   HWND hwnd_;
  34   BITMAPINFO bitmap_info_;
  35   scoped_ptr<gfx::Canvas> contents_;
  36   bool is_hwnd_composited_;
  37 };
  38
  39 }  // namespace content
  40
  41 #endif  // CONTENT_BROWSER_RENDERER_HOST_SOFTWARE_OUTPUT_DEVICE_WIN_H_