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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 CompositorProxyClientImpl_h | 5 #ifndef CompositorProxyClientImpl_h |
6 #define CompositorProxyClientImpl_h | 6 #define CompositorProxyClientImpl_h |
7 | 7 |
8 #include "core/dom/CompositorProxyClient.h" | 8 #include "core/dom/CompositorProxyClient.h" |
9 #include "wtf/Noncopyable.h" | 9 #include "wtf/Noncopyable.h" |
10 | 10 |
11 namespace blink { | 11 namespace blink { |
12 | 12 |
| 13 class CompositorMutatorImpl; |
13 class CompositorWorkerGlobalScope; | 14 class CompositorWorkerGlobalScope; |
14 class WorkerGlobalScope; | 15 class WorkerGlobalScope; |
15 | 16 |
16 // Mediates between one CompositorWorkerGlobalScope and the associated Composito
rMutatorImpl. | 17 // Mediates between one CompositorWorkerGlobalScope and the associated Composito
rMutatorImpl. |
17 // There is one CompositorProxyClientImpl per worker but there may be multiple f
or a given | 18 // There is one CompositorProxyClientImpl per worker but there may be multiple f
or a given |
18 // mutator, e.g. if a single document creates multiple CompositorWorker objects. | 19 // mutator, e.g. if a single document creates multiple CompositorWorker objects. |
19 // | 20 // |
20 // Should be accessed only on the compositor thread. | 21 // Should be accessed only on the compositor thread. |
21 class CompositorProxyClientImpl final : public GarbageCollected<CompositorProxyC
lientImpl>, public CompositorProxyClient { | 22 class CompositorProxyClientImpl final : public GarbageCollected<CompositorProxyC
lientImpl>, public CompositorProxyClient { |
22 USING_GARBAGE_COLLECTED_MIXIN(CompositorProxyClientImpl); | 23 USING_GARBAGE_COLLECTED_MIXIN(CompositorProxyClientImpl); |
23 WTF_MAKE_NONCOPYABLE(CompositorProxyClientImpl); | 24 WTF_MAKE_NONCOPYABLE(CompositorProxyClientImpl); |
24 public: | 25 public: |
25 CompositorProxyClientImpl(); | 26 CompositorProxyClientImpl(CompositorMutatorImpl*); |
26 DECLARE_VIRTUAL_TRACE(); | 27 DECLARE_VIRTUAL_TRACE(); |
27 | 28 |
28 // Runs the animation frame callback for the frame starting at the given tim
e. | 29 // Runs the animation frame callback for the frame starting at the given tim
e. |
29 // Returns true if another animation frame was requested (i.e. should be rei
nvoked next frame). | 30 // Returns true if another animation frame was requested (i.e. should be rei
nvoked next frame). |
30 bool mutate(double monotonicTimeNow); | 31 bool mutate(double monotonicTimeNow); |
31 | 32 |
32 // CompositorProxyClient: | 33 // CompositorProxyClient: |
33 void setGlobalScope(WorkerGlobalScope*) override; | 34 void setGlobalScope(WorkerGlobalScope*) override; |
34 void runAnimationFrameCallbacks() override; | 35 void requestAnimationFrame() override; |
35 | 36 |
36 private: | 37 private: |
37 bool executeAnimationFrameCallbacks(double monotonicTimeNow); | 38 bool executeAnimationFrameCallbacks(double monotonicTimeNow); |
38 | 39 |
| 40 Member<CompositorMutatorImpl> m_mutator; |
| 41 |
39 Member<CompositorWorkerGlobalScope> m_globalScope; | 42 Member<CompositorWorkerGlobalScope> m_globalScope; |
40 bool m_requestedAnimationFrameCallbacks; | 43 bool m_requestedAnimationFrameCallbacks; |
41 }; | 44 }; |
42 | 45 |
43 } // namespace blink | 46 } // namespace blink |
44 | 47 |
45 #endif // CompositorProxyClientImpl_h | 48 #endif // CompositorProxyClientImpl_h |
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