content/browser/compositor/gpu_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_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   6 #define CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   7
   8 #include "content/browser/compositor/browser_compositor_output_surface.h"
   9
  10 namespace ui {
  11 class CompositorVSyncManager;
  12 }
  13
  14 namespace cc {
  15 class OverlayCandidateValidator;
  16 }
  17
  18 namespace content {
  19
  20 // Adapts a WebGraphicsContext3DCommandBufferImpl into a
  21 // cc::OutputSurface that also handles vsync parameter updates
  22 // arriving from the GPU process.
  23 class GpuBrowserCompositorOutputSurface
  24     : public BrowserCompositorOutputSurface {
  25  public:
  26   GpuBrowserCompositorOutputSurface(
  27       const scoped_refptr<ContextProviderCommandBuffer>& context,
  28       int surface_id,
  29       IDMap<BrowserCompositorOutputSurface>* output_surface_map,
  30       const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager,
  31       scoped_ptr<cc::OverlayCandidateValidator> overlay_candidate_validator);
  32
  33   virtual ~GpuBrowserCompositorOutputSurface();
  34
  35  private:
  36   // cc::OutputSurface implementation.
  37   virtual void SwapBuffers(cc::CompositorFrame* frame) OVERRIDE;
  38
  39   DISALLOW_COPY_AND_ASSIGN(GpuBrowserCompositorOutputSurface);
  40 };
  41
  42 }  // namespace content
  43
  44 #endif  // CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_