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