Upstream version 9.38.198.0
[platform/framework/web/crosswalk.git] / src / 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 "content/common/content_export.h"
10 #include "ui/gfx/native_widget_types.h"
11
12 namespace gfx {
13 class GLShareGroup;
14 }
15
16 namespace gpu {
17 namespace gles2 {
18 class GLES2Interface;
19 }
20 }
21
22 namespace content {
23 class GLHelper;
24 class GLContextLostListener;
25
26 class ImageTransportFactoryAndroidObserver {
27  public:
28   virtual ~ImageTransportFactoryAndroidObserver() {}
29   virtual void OnLostResources() = 0;
30 };
31
32 class 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
50 protected:
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_