content/browser/aura/browser_compositor_output_surface.h

   1 // Copyright (c) 2013 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_AURA_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   6 #define CONTENT_BROWSER_AURA_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
   7
   8 #include "base/id_map.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "base/threading/non_thread_safe.h"
  11 #include "cc/output/output_surface.h"
  12 #include "content/common/content_export.h"
  13
  14 namespace base { class MessageLoopProxy; }
  15
  16 namespace cc {
  17 class SoftwareOutputDevice;
  18 }
  19
  20 namespace ui { class Compositor; }
  21
  22 namespace content {
  23 class ContextProviderCommandBuffer;
  24 class ReflectorImpl;
  25 class WebGraphicsContext3DCommandBufferImpl;
  26
  27 class CONTENT_EXPORT BrowserCompositorOutputSurface
  28     : public cc::OutputSurface,
  29       public base::NonThreadSafe {
  30  public:
  31   virtual ~BrowserCompositorOutputSurface();
  32
  33   // cc::OutputSurface implementation.
  34   virtual bool BindToClient(cc::OutputSurfaceClient* client) OVERRIDE;
  35   virtual void Reshape(gfx::Size size, float scale_factor) OVERRIDE;
  36
  37   void OnUpdateVSyncParameters(base::TimeTicks timebase,
  38                                base::TimeDelta interval);
  39
  40   void SetReflector(ReflectorImpl* reflector);
  41
  42  protected:
  43   // Constructor used by the accelerated implementation.
  44   BrowserCompositorOutputSurface(
  45       const scoped_refptr<ContextProviderCommandBuffer>& context,
  46       int surface_id,
  47       IDMap<BrowserCompositorOutputSurface>* output_surface_map,
  48       base::MessageLoopProxy* compositor_message_loop,
  49       base::WeakPtr<ui::Compositor> compositor);
  50
  51   // Constructor used by the software implementation.
  52   BrowserCompositorOutputSurface(
  53       scoped_ptr<cc::SoftwareOutputDevice> software_device,
  54       int surface_id,
  55       IDMap<BrowserCompositorOutputSurface>* output_surface_map,
  56       base::MessageLoopProxy* compositor_message_loop,
  57       base::WeakPtr<ui::Compositor> compositor);
  58
  59   int surface_id_;
  60   IDMap<BrowserCompositorOutputSurface>* output_surface_map_;
  61
  62   scoped_refptr<base::MessageLoopProxy> compositor_message_loop_;
  63   base::WeakPtr<ui::Compositor> compositor_;
  64   scoped_refptr<ReflectorImpl> reflector_;
  65
  66  private:
  67   void Initialize();
  68
  69   DISALLOW_COPY_AND_ASSIGN(BrowserCompositorOutputSurface);
  70 };
  71
  72 }  // namespace content
  73
  74 #endif  // CONTENT_BROWSER_AURA_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_