content/browser/compositor/software_browser_compositor_output_surface.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_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
  12 namespace cc {
  13 class SoftwareOutputDevice;
  14 }
  15
  16 namespace ui {
  17 class CompositorVSyncManager;
  18 }
  19
  20 namespace content {
  21
  22 class BrowserCompositorOutputSurfaceProxy;
  23
  24 class 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   ~SoftwareBrowserCompositorOutputSurface() override;
  35
  36  private:
  37   void SwapBuffers(cc::CompositorFrame* frame) override;
  38
  39 #if defined(OS_MACOSX)
  40   void OnSurfaceDisplayed() override;
  41 #endif
  42
  43   // On the software path we need to explicitly call the proxy to update the
  44   // VSync parameters.
  45   scoped_refptr<BrowserCompositorOutputSurfaceProxy> output_surface_proxy_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(SoftwareBrowserCompositorOutputSurface);
  48 };
  49
  50 }  // namespace content
  51
  52 #endif  // CONTENT_BROWSER_COMPOSITOR_SOFTWARE_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_