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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 "platform/heap/Handle.h" | 9 #include "platform/heap/Handle.h" |
10 #include "wtf/Noncopyable.h" | 10 #include "wtf/Noncopyable.h" |
11 | 11 |
12 namespace blink { | 12 namespace blink { |
13 | 13 |
14 class CompositorMutableStateProvider; | 14 class CompositorMutableStateProvider; |
15 class CompositorMutatorImpl; | 15 class CompositorMutatorImpl; |
16 class CompositorWorkerGlobalScope; | 16 class CompositorWorkerGlobalScope; |
17 class WorkerGlobalScope; | 17 class WorkerGlobalScope; |
18 | 18 |
19 // Mediates between one CompositorWorkerGlobalScope and the associated Composito
rMutatorImpl. | 19 // Mediates between one CompositorWorkerGlobalScope and the associated |
20 // There is one CompositorProxyClientImpl per worker but there may be multiple f
or a given | 20 // CompositorMutatorImpl. There is one CompositorProxyClientImpl per worker |
21 // mutator, e.g. if a single document creates multiple CompositorWorker objects. | 21 // but there may be multiple for a given mutator, e.g. if a single document |
| 22 // creates multiple CompositorWorker objects. |
22 // | 23 // |
23 // Should be accessed only on the compositor thread. | 24 // Should be accessed only on the compositor thread. |
24 class CompositorProxyClientImpl final | 25 class CompositorProxyClientImpl final |
25 : public GarbageCollectedFinalized<CompositorProxyClientImpl>, | 26 : public GarbageCollectedFinalized<CompositorProxyClientImpl>, |
26 public CompositorProxyClient { | 27 public CompositorProxyClient { |
27 USING_GARBAGE_COLLECTED_MIXIN(CompositorProxyClientImpl); | 28 USING_GARBAGE_COLLECTED_MIXIN(CompositorProxyClientImpl); |
28 WTF_MAKE_NONCOPYABLE(CompositorProxyClientImpl); | 29 WTF_MAKE_NONCOPYABLE(CompositorProxyClientImpl); |
29 | 30 |
30 public: | 31 public: |
31 CompositorProxyClientImpl(CompositorMutatorImpl*); | 32 CompositorProxyClientImpl(CompositorMutatorImpl*); |
32 DECLARE_VIRTUAL_TRACE(); | 33 DECLARE_VIRTUAL_TRACE(); |
33 | 34 |
34 // Runs the animation frame callback for the frame starting at the given time. | 35 // Runs the animation frame callback for the frame starting at the given time. |
35 // Returns true if another animation frame was requested (i.e. should be reinv
oked next frame). | 36 // Returns true if another animation frame was requested (i.e. should be |
| 37 // reinvoked next frame). |
36 bool mutate(double monotonicTimeNow, CompositorMutableStateProvider*); | 38 bool mutate(double monotonicTimeNow, CompositorMutableStateProvider*); |
37 | 39 |
38 // CompositorProxyClient: | 40 // CompositorProxyClient: |
39 void dispose() override; | 41 void dispose() override; |
40 void setGlobalScope(WorkerGlobalScope*) override; | 42 void setGlobalScope(WorkerGlobalScope*) override; |
41 void requestAnimationFrame() override; | 43 void requestAnimationFrame() override; |
42 void registerCompositorProxy(CompositorProxy*) override; | 44 void registerCompositorProxy(CompositorProxy*) override; |
43 void unregisterCompositorProxy(CompositorProxy*) override; | 45 void unregisterCompositorProxy(CompositorProxy*) override; |
44 | 46 |
45 private: | 47 private: |
46 bool executeAnimationFrameCallbacks(double monotonicTimeNow); | 48 bool executeAnimationFrameCallbacks(double monotonicTimeNow); |
47 | 49 |
48 CrossThreadPersistent<CompositorMutatorImpl> m_mutator; | 50 CrossThreadPersistent<CompositorMutatorImpl> m_mutator; |
49 | 51 |
50 CrossThreadPersistent<CompositorWorkerGlobalScope> m_globalScope; | 52 CrossThreadPersistent<CompositorWorkerGlobalScope> m_globalScope; |
51 bool m_requestedAnimationFrameCallbacks; | 53 bool m_requestedAnimationFrameCallbacks; |
52 | 54 |
53 HeapHashSet<WeakMember<CompositorProxy>> m_proxies; | 55 HeapHashSet<WeakMember<CompositorProxy>> m_proxies; |
54 }; | 56 }; |
55 | 57 |
56 } // namespace blink | 58 } // namespace blink |
57 | 59 |
58 #endif // CompositorProxyClientImpl_h | 60 #endif // CompositorProxyClientImpl_h |
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