content/browser/compositor/software_output_device_ozone.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 CONTENT_BROWSER_COMPOSITOR_SOFTWARE_OUTPUT_DEVICE_OZONE_H_
   6 #define CONTENT_BROWSER_COMPOSITOR_SOFTWARE_OUTPUT_DEVICE_OZONE_H_
   7
   8 #include "cc/output/software_output_device.h"
   9 #include "content/common/content_export.h"
  10 #include "ui/gfx/native_widget_types.h"
  11
  12 namespace ui {
  13 class Compositor;
  14 }
  15
  16 namespace content {
  17
  18 // Ozone implementation which relies on software rendering. Ozone will present
  19 // an accelerated widget as a SkCanvas. SoftwareOutputDevice will then use the
  20 // Ozone provided canvas to draw.
  21 class CONTENT_EXPORT SoftwareOutputDeviceOzone
  22     : public cc::SoftwareOutputDevice {
  23  public:
  24   explicit SoftwareOutputDeviceOzone(ui::Compositor* compositor);
  25   virtual ~SoftwareOutputDeviceOzone();
  26
  27   virtual void Resize(const gfx::Size& viewport_size) OVERRIDE;
  28   virtual SkCanvas* BeginPaint(const gfx::Rect& damage_rect) OVERRIDE;
  29   virtual void EndPaint(cc::SoftwareFrameData* frame_data) OVERRIDE;
  30
  31  private:
  32   ui::Compositor* compositor_;
  33
  34   gfx::AcceleratedWidget realized_widget_;
  35
  36   DISALLOW_COPY_AND_ASSIGN(SoftwareOutputDeviceOzone);
  37 };
  38
  39 }  // namespace content
  40
  41 #endif  // CONTENT_BROWSER_COMPOSITOR_SOFTWARE_OUTPUT_DEVICE_OZONE_H_