1// Copyright 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_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_FACTORY_H_
6#define CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_FACTORY_H_
7
8#include "base/memory/ref_counted.h"
9#include "base/memory/scoped_ptr.h"
10#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
11
12namespace base {
13class MessageLoopProxy;
14}
15
16namespace cc {
17class ContextProvider;
18class OutputSurface;
19}
20
21namespace webkit {
22namespace gpu {
23class ContextProviderWebContext;
24class WebGraphicsContext3DImpl;
25}
26}
27
28namespace content {
29
30class InputHandlerManagerClient;
31class StreamTextureFactory;
32class FrameSwapMessageQueue;
33
34// Decouples creation from usage of the parts needed for the synchonous
35// compositor rendering path. In practice this is only used in single
36// process mode (namely, for Android WebView) hence the implementation of
37// this will be injected from the logical 'browser' side code.
38class SynchronousCompositorFactory {
39 public:
40  // Must only be called once, e.g. on startup. Ownership of |instance| remains
41  // with the caller.
42  static void SetInstance(SynchronousCompositorFactory* instance);
43  static SynchronousCompositorFactory* GetInstance();
44
45  virtual scoped_refptr<base::MessageLoopProxy>
46      GetCompositorMessageLoop() = 0;
47  virtual bool RecordFullLayer() = 0;
48  virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface(
49      int routing_id,
50      scoped_refptr<FrameSwapMessageQueue> frame_swap_message_queue) = 0;
51
52  // The factory maintains ownership of the returned interface.
53  virtual InputHandlerManagerClient* GetInputHandlerManagerClient() = 0;
54
55  virtual scoped_refptr<webkit::gpu::ContextProviderWebContext>
56      CreateOffscreenContextProvider(
57          const blink::WebGraphicsContext3D::Attributes& attributes,
58          const std::string& debug_name) = 0;
59  virtual scoped_refptr<StreamTextureFactory> CreateStreamTextureFactory(
60      int frame_id) = 0;
61  virtual webkit::gpu::WebGraphicsContext3DImpl*
62      CreateOffscreenGraphicsContext3D(
63          const blink::WebGraphicsContext3D::Attributes& attributes) = 0;
64
65 protected:
66  SynchronousCompositorFactory() {}
67  virtual ~SynchronousCompositorFactory() {}
68};
69
70}
71
72#endif  // CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_FACTORY_H_
73