content/browser/aura/no_transport_image_transport_factory.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_NO_TRANSPORT_IMAGE_TRANSPORT_FACTORY_H_
   6 #define CONTENT_BROWSER_AURA_NO_TRANSPORT_IMAGE_TRANSPORT_FACTORY_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "content/browser/aura/image_transport_factory.h"
  10
  11 namespace cc {
  12 class ContextProvider;
  13 }
  14
  15 namespace content {
  16
  17 // An ImageTransportFactory that disables transport.
  18 class NoTransportImageTransportFactory : public ImageTransportFactory {
  19  public:
  20   explicit NoTransportImageTransportFactory(
  21       scoped_ptr<ui::ContextFactory> context_factory);
  22   virtual ~NoTransportImageTransportFactory();
  23
  24   // ImageTransportFactory implementation.
  25   virtual ui::ContextFactory* AsContextFactory() OVERRIDE;
  26   virtual gfx::GLSurfaceHandle CreateSharedSurfaceHandle() OVERRIDE;
  27   virtual void DestroySharedSurfaceHandle(gfx::GLSurfaceHandle surface)
  28       OVERRIDE;
  29   virtual scoped_refptr<ui::Texture> CreateTransportClient(
  30       float device_scale_factor) OVERRIDE;
  31   virtual scoped_refptr<ui::Texture> CreateOwnedTexture(
  32       const gfx::Size& size,
  33       float device_scale_factor,
  34       unsigned int texture_id) OVERRIDE;
  35   virtual GLHelper* GetGLHelper() OVERRIDE;
  36   virtual void AddObserver(ImageTransportFactoryObserver* observer) OVERRIDE;
  37   virtual void RemoveObserver(ImageTransportFactoryObserver* observer) OVERRIDE;
  38
  39  private:
  40   scoped_ptr<ui::ContextFactory> context_factory_;
  41   scoped_refptr<cc::ContextProvider> context_provider_;
  42   scoped_ptr<GLHelper> gl_helper_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(NoTransportImageTransportFactory);
  45 };
  46
  47 }  // namespace content
  48
  49 #endif  // CONTENT_BROWSER_AURA_NO_TRANSPORT_IMAGE_TRANSPORT_FACTORY_H_