content/browser/aura/software_browser_compositor_output_surface.h

   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_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   6 #define CONTENT_BROWSER_AURA_SOFTWARE_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   7
   8 #include "base/memory/weak_ptr.h"
   9 #include "content/browser/aura/browser_compositor_output_surface.h"
  10 #include "content/common/content_export.h"
  11 #include "ui/compositor/compositor.h"
  12
  13 namespace base {
  14 class MessageLoopProxy;
  15 }
  16
  17 namespace cc {
  18 class SoftwareOutputDevice;
  19 }
  20
  21 namespace content {
  22
  23 class BrowserCompositorOutputSurfaceProxy;
  24
  25 class CONTENT_EXPORT SoftwareBrowserCompositorOutputSurface
  26     : public BrowserCompositorOutputSurface {
  27  public:
  28   SoftwareBrowserCompositorOutputSurface(
  29       scoped_refptr<BrowserCompositorOutputSurfaceProxy> surface_proxy,
  30       scoped_ptr<cc::SoftwareOutputDevice> software_device,
  31       int surface_id,
  32       IDMap<BrowserCompositorOutputSurface>* output_surface_map,
  33       base::MessageLoopProxy* compositor_message_loop,
  34       base::WeakPtr<ui::Compositor> compositor);
  35
  36   virtual ~SoftwareBrowserCompositorOutputSurface();
  37
  38  private:
  39   virtual void SwapBuffers(cc::CompositorFrame* frame) OVERRIDE;
  40
  41   // On the software path we need to explicitly call the proxy to update the
  42   // VSync parameters.
  43   scoped_refptr<BrowserCompositorOutputSurfaceProxy> output_surface_proxy_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(SoftwareBrowserCompositorOutputSurface);
  46 };
  47
  48 }  // namespace content
  49
  50 #endif  // CONTENT_BROWSER_AURA_SOFTWARE_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_