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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_TREES_LAYER_TREE_HOST_CLIENT_H_ | 5 #ifndef CC_TREES_LAYER_TREE_HOST_CLIENT_H_ |
6 #define CC_TREES_LAYER_TREE_HOST_CLIENT_H_ | 6 #define CC_TREES_LAYER_TREE_HOST_CLIENT_H_ |
7 | 7 |
8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
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38 // call LayerTreeHost::SetOutputSurface. If fallback is true, it should | 38 // call LayerTreeHost::SetOutputSurface. If fallback is true, it should |
39 // attempt to create an OutputSurface that is guaranteed to initialize | 39 // attempt to create an OutputSurface that is guaranteed to initialize |
40 // correctly. | 40 // correctly. |
41 virtual void RequestNewOutputSurface(bool fallback) = 0; | 41 virtual void RequestNewOutputSurface(bool fallback) = 0; |
42 virtual void DidInitializeOutputSurface() = 0; | 42 virtual void DidInitializeOutputSurface() = 0; |
43 virtual void WillCommit() = 0; | 43 virtual void WillCommit() = 0; |
44 virtual void DidCommit() = 0; | 44 virtual void DidCommit() = 0; |
45 virtual void DidCommitAndDrawFrame() = 0; | 45 virtual void DidCommitAndDrawFrame() = 0; |
46 virtual void DidCompleteSwapBuffers() = 0; | 46 virtual void DidCompleteSwapBuffers() = 0; |
47 | 47 |
| 48 // TODO(simonhong): Makes this to pure virtual function when client |
| 49 // implementation is ready. |
| 50 virtual void SendBeginFramesToChildren(const BeginFrameArgs& args) {} |
| 51 |
48 // Requests that the client insert a rate limiting token in the shared main | 52 // Requests that the client insert a rate limiting token in the shared main |
49 // thread context's command stream that will block if the context gets too far | 53 // thread context's command stream that will block if the context gets too far |
50 // ahead of the compositor's command stream. Only needed if the tree contains | 54 // ahead of the compositor's command stream. Only needed if the tree contains |
51 // a TextureLayer that calls SetRateLimitContext(true). | 55 // a TextureLayer that calls SetRateLimitContext(true). |
52 virtual void RateLimitSharedMainThreadContext() {} | 56 virtual void RateLimitSharedMainThreadContext() {} |
53 | 57 |
54 // This hook is for testing. | 58 // This hook is for testing. |
55 virtual void DidFailToInitializeOutputSurface() {} | 59 virtual void DidFailToInitializeOutputSurface() {} |
56 | 60 |
57 protected: | 61 protected: |
58 virtual ~LayerTreeHostClient() {} | 62 virtual ~LayerTreeHostClient() {} |
59 }; | 63 }; |
60 | 64 |
61 } // namespace cc | 65 } // namespace cc |
62 | 66 |
63 #endif // CC_TREES_LAYER_TREE_HOST_CLIENT_H_ | 67 #endif // CC_TREES_LAYER_TREE_HOST_CLIENT_H_ |
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