All together now

content/browser/aura/image_transport_factory.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_AURA_IMAGE_TRANSPORT_FACTORY_H_
 #define CONTENT_BROWSER_AURA_IMAGE_TRANSPORT_FACTORY_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
+#include "content/common/gpu/surface_capturer.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gfx {
 class Size;
 }
 
 namespace ui {
+class Compositor;
 class ContextFactory;
 class Texture;
 }
 
 namespace WebKit {
 class WebGraphicsContext3D;
 }
 
 namespace content {
 class GLHelper;
@@ skipping 44 matching lines @@
   virtual scoped_refptr<ui::Texture> CreateTransportClient(
       float device_scale_factor) = 0;
 
   // Variant of CreateTransportClient() that deletes the texture on the GPU when
   // the returned value is deleted.
   virtual scoped_refptr<ui::Texture> CreateOwnedTexture(
       const gfx::Size& size,
       float device_scale_factor,
       unsigned int texture_id) = 0;
 
+  // Creates a SurfaceCapturer that captures frames from the given compositor's
+  // current output surface.
+  virtual scoped_ptr<SurfaceCapturer> CreateOutputSurfaceCapturer(
+      ui::Compositor* compositor,
+      SurfaceCapturer::Client* client) = 0;
+
   // Gets a GLHelper instance, associated with the shared context. This
   // GLHelper will get destroyed whenever the shared context is lost
   // (ImageTransportFactoryObserver::OnLostResources is called).
   virtual GLHelper* GetGLHelper() = 0;
 
   // Inserts a SyncPoint into the shared context.
   virtual uint32 InsertSyncPoint() = 0;
 
   // Blocks waiting for the sync point on the service side.
   virtual void WaitSyncPoint(uint32 sync_point) = 0;
 
   virtual void AddObserver(ImageTransportFactoryObserver* observer) = 0;
   virtual void RemoveObserver(ImageTransportFactoryObserver* observer) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_AURA_IMAGE_TRANSPORT_FACTORY_H_