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 blink {
  16 class WebGraphicsContext3D;
  17 }
  18
  19 namespace content {
  20 class GLHelper;
  21 class GLContextLostListener;
  22
  23 class ImageTransportFactoryAndroidObserver {
  24  public:
  25   virtual ~ImageTransportFactoryAndroidObserver() {}
  26   virtual void OnLostResources() = 0;
  27 };
  28
  29 class ImageTransportFactoryAndroid {
  30  public:
  31   virtual ~ImageTransportFactoryAndroid();
  32
  33   static ImageTransportFactoryAndroid* GetInstance();
  34
  35   virtual uint32_t InsertSyncPoint() = 0;
  36   virtual void WaitSyncPoint(uint32_t sync_point) = 0;
  37   virtual uint32_t CreateTexture() = 0;
  38   virtual void DeleteTexture(uint32_t id) = 0;
  39   virtual void AcquireTexture(
  40       uint32 texture_id, const signed char* mailbox_name) = 0;
  41
  42   virtual blink::WebGraphicsContext3D* GetContext3D() = 0;
  43   virtual GLHelper* GetGLHelper() = 0;
  44   virtual uint32 GetChannelID() = 0;
  45
  46   static void AddObserver(ImageTransportFactoryAndroidObserver* observer);
  47   static void RemoveObserver(ImageTransportFactoryAndroidObserver* observer);
  48
  49 protected:
  50   ImageTransportFactoryAndroid();
  51
  52   scoped_ptr<GLContextLostListener> context_lost_listener_;
  53 };
  54
  55 }  // namespace content
  56
  57 #endif  // CONTENT_BROWSER_RENDERER_HOST_IMAGE_TRANSPORT_FACTORY_ANDROID_H_