content/browser/compositor/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_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   6 #define CONTENT_BROWSER_COMPOSITOR_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   7
   8 #include "base/id_map.h"
   9 #include "base/threading/non_thread_safe.h"
  10 #include "cc/output/output_surface.h"
  11 #include "content/common/content_export.h"
  12 #include "ui/compositor/compositor_vsync_manager.h"
  13
  14 namespace cc {
  15 class SoftwareOutputDevice;
  16 }
  17
  18 namespace content {
  19 class ContextProviderCommandBuffer;
  20 class ReflectorImpl;
  21 class WebGraphicsContext3DCommandBufferImpl;
  22
  23 class CONTENT_EXPORT BrowserCompositorOutputSurface
  24     : public cc::OutputSurface,
  25       public ui::CompositorVSyncManager::Observer,
  26       public base::NonThreadSafe {
  27  public:
  28   virtual ~BrowserCompositorOutputSurface();
  29
  30   // cc::OutputSurface implementation.
  31   virtual bool BindToClient(cc::OutputSurfaceClient* client) OVERRIDE;
  32   virtual void OnSwapBuffersComplete() OVERRIDE;
  33
  34   // ui::CompositorOutputSurface::Observer implementation.
  35   virtual void OnUpdateVSyncParameters(base::TimeTicks timebase,
  36                                        base::TimeDelta interval) OVERRIDE;
  37
  38   void OnUpdateVSyncParametersFromGpu(base::TimeTicks tiembase,
  39                                       base::TimeDelta interval);
  40
  41   void SetReflector(ReflectorImpl* reflector);
  42
  43 #if defined(OS_MACOSX)
  44   void OnSurfaceDisplayed();
  45 #endif
  46
  47  protected:
  48   // Constructor used by the accelerated implementation.
  49   BrowserCompositorOutputSurface(
  50       const scoped_refptr<ContextProviderCommandBuffer>& context,
  51       int surface_id,
  52       IDMap<BrowserCompositorOutputSurface>* output_surface_map,
  53       const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager);
  54
  55   // Constructor used by the software implementation.
  56   BrowserCompositorOutputSurface(
  57       scoped_ptr<cc::SoftwareOutputDevice> software_device,
  58       int surface_id,
  59       IDMap<BrowserCompositorOutputSurface>* output_surface_map,
  60       const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager);
  61
  62   int surface_id_;
  63   IDMap<BrowserCompositorOutputSurface>* output_surface_map_;
  64
  65   scoped_refptr<ui::CompositorVSyncManager> vsync_manager_;
  66   scoped_refptr<ReflectorImpl> reflector_;
  67
  68  private:
  69   void Initialize();
  70
  71   DISALLOW_COPY_AND_ASSIGN(BrowserCompositorOutputSurface);
  72 };
  73
  74 }  // namespace content
  75
  76 #endif  // CONTENT_BROWSER_COMPOSITOR_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_