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 "content/common/content_export.h"
10#include "ui/gfx/native_widget_types.h"
11
12namespace gfx {
13class GLShareGroup;
14}
15
16namespace gpu {
17namespace gles2 {
18class GLES2Interface;
19}
20}
21
22namespace content {
23class GLHelper;
24class GLContextLostListener;
25
26class ImageTransportFactoryAndroidObserver {
27 public:
28  virtual ~ImageTransportFactoryAndroidObserver() {}
29  virtual void OnLostResources() = 0;
30};
31
32class CONTENT_EXPORT ImageTransportFactoryAndroid {
33 public:
34  virtual ~ImageTransportFactoryAndroid();
35
36  // Initializes the global transport factory for unit tests.
37  static void InitializeForUnitTests(
38      scoped_ptr<ImageTransportFactoryAndroid> test_factory);
39  // Terminates the global transport factory for unit tests.
40  static void TerminateForUnitTests();
41
42  static ImageTransportFactoryAndroid* GetInstance();
43
44  virtual GLHelper* GetGLHelper() = 0;
45  virtual uint32 GetChannelID() = 0;
46
47  static void AddObserver(ImageTransportFactoryAndroidObserver* observer);
48  static void RemoveObserver(ImageTransportFactoryAndroidObserver* observer);
49
50protected:
51  ImageTransportFactoryAndroid();
52
53  scoped_ptr<GLContextLostListener> context_lost_listener_;
54};
55
56}  // namespace content
57
58#endif  // CONTENT_BROWSER_RENDERER_HOST_IMAGE_TRANSPORT_FACTORY_ANDROID_H_
59