content/browser/compositor/software_browser_compositor_output_surface.h

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_COMPOSITOR_SOFTWARE_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
#define CONTENT_BROWSER_COMPOSITOR_SOFTWARE_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_

#include "base/memory/weak_ptr.h"
#include "content/browser/compositor/browser_compositor_output_surface.h"
#include "content/common/content_export.h"

namespace cc {
class SoftwareOutputDevice;
}

namespace ui {
class CompositorVSyncManager;
}

namespace content {

class BrowserCompositorOutputSurfaceProxy;

class CONTENT_EXPORT SoftwareBrowserCompositorOutputSurface
    : public BrowserCompositorOutputSurface {
 public:
  SoftwareBrowserCompositorOutputSurface(
      scoped_refptr<BrowserCompositorOutputSurfaceProxy> surface_proxy,
      scoped_ptr<cc::SoftwareOutputDevice> software_device,
      int surface_id,
      IDMap<BrowserCompositorOutputSurface>* output_surface_map,
      const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager);

  ~SoftwareBrowserCompositorOutputSurface() override;

 private:
  void SwapBuffers(cc::CompositorFrame* frame) override;

#if defined(OS_MACOSX)
  void OnSurfaceDisplayed() override;
#endif

  // On the software path we need to explicitly call the proxy to update the
  // VSync parameters.
  scoped_refptr<BrowserCompositorOutputSurfaceProxy> output_surface_proxy_;

  DISALLOW_COPY_AND_ASSIGN(SoftwareBrowserCompositorOutputSurface);
};

}  // namespace content

#endif  // CONTENT_BROWSER_COMPOSITOR_SOFTWARE_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_