content/browser/renderer_host/image_transport_factory_android.h

   1 // Copyright (c) 2012 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_RENDERER_HOST_IMAGE_TRANSPORT_FACTORY_ANDROID_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_IMAGE_TRANSPORT_FACTORY_ANDROID_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ui/gfx/native_widget_types.h"
  10
  11 namespace gfx {
  12 class GLShareGroup;
  13 }
  14
  15 namespace gpu {
  16 namespace gles2 {
  17 class GLES2Interface;
  18 }
  19 }
  20
  21 namespace content {
  22 class GLHelper;
  23 class GLContextLostListener;
  24
  25 class ImageTransportFactoryAndroidObserver {
  26  public:
  27   virtual ~ImageTransportFactoryAndroidObserver() {}
  28   virtual void OnLostResources() = 0;
  29 };
  30
  31 class ImageTransportFactoryAndroid {
  32  public:
  33   virtual ~ImageTransportFactoryAndroid();
  34
  35   static ImageTransportFactoryAndroid* GetInstance();
  36
  37   virtual GLHelper* GetGLHelper() = 0;
  38   virtual uint32 GetChannelID() = 0;
  39
  40   static void AddObserver(ImageTransportFactoryAndroidObserver* observer);
  41   static void RemoveObserver(ImageTransportFactoryAndroidObserver* observer);
  42
  43 protected:
  44   ImageTransportFactoryAndroid();
  45
  46   scoped_ptr<GLContextLostListener> context_lost_listener_;
  47 };
  48
  49 }  // namespace content
  50
  51 #endif  // CONTENT_BROWSER_RENDERER_HOST_IMAGE_TRANSPORT_FACTORY_ANDROID_H_