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      1 // Copyright 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_AURA_SOFTWARE_OUTPUT_DEVICE_OZONE_H_
      6 #define CONTENT_BROWSER_AURA_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(gfx::Size viewport_size) OVERRIDE;
     28   virtual SkCanvas* BeginPaint(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_AURA_SOFTWARE_OUTPUT_DEVICE_OZONE_H_
     42