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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 #include "modules/compositorworker/CompositorWorkerGlobalScope.h" | 5 #include "modules/compositorworker/CompositorWorkerGlobalScope.h" |
6 | 6 |
7 #include "bindings/core/v8/SerializedScriptValue.h" | 7 #include "bindings/core/v8/SerializedScriptValue.h" |
8 #include "core/workers/InProcessWorkerObjectProxy.h" | 8 #include "core/workers/InProcessWorkerObjectProxy.h" |
9 #include "core/workers/WorkerThreadStartupData.h" | 9 #include "core/workers/WorkerThreadStartupData.h" |
10 #include "modules/EventTargetModules.h" | 10 #include "modules/EventTargetModules.h" |
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49 { | 49 { |
50 // Disentangle the port in preparation for sending it to the remote context. | 50 // Disentangle the port in preparation for sending it to the remote context. |
51 OwnPtr<MessagePortChannelArray> channels = MessagePort::disentanglePorts(exe
cutionContext, ports, exceptionState); | 51 OwnPtr<MessagePortChannelArray> channels = MessagePort::disentanglePorts(exe
cutionContext, ports, exceptionState); |
52 if (exceptionState.hadException()) | 52 if (exceptionState.hadException()) |
53 return; | 53 return; |
54 thread()->workerObjectProxy().postMessageToWorkerObject(message, std::move(c
hannels)); | 54 thread()->workerObjectProxy().postMessageToWorkerObject(message, std::move(c
hannels)); |
55 } | 55 } |
56 | 56 |
57 int CompositorWorkerGlobalScope::requestAnimationFrame(FrameRequestCallback* cal
lback) | 57 int CompositorWorkerGlobalScope::requestAnimationFrame(FrameRequestCallback* cal
lback) |
58 { | 58 { |
59 // For now, just post a task to call mutate on the compositor proxy client. | 59 const bool shouldSignal = !m_executingAnimationFrameCallbacks && m_callbackC
ollection.isEmpty(); |
60 // TODO(flackr): Remove this as soon as CompositorProxyClient can request a | 60 if (shouldSignal) |
61 // compositor frame from the CompositorMutatorImpl. | 61 CompositorProxyClient::from(clients())->requestAnimationFrame(); |
62 thread()->postTask(BLINK_FROM_HERE, createSameThreadTask(&CompositorProxyCli
ent::runAnimationFrameCallbacks, | |
63 CompositorProxyClient::from(clients()))); | |
64 // TODO(flackr): Signal the compositor to call mutate on the next compositor
frame. | |
65 return m_callbackCollection.registerCallback(callback); | 62 return m_callbackCollection.registerCallback(callback); |
66 } | 63 } |
67 | 64 |
68 void CompositorWorkerGlobalScope::cancelAnimationFrame(int id) | 65 void CompositorWorkerGlobalScope::cancelAnimationFrame(int id) |
69 { | 66 { |
70 m_callbackCollection.cancelCallback(id); | 67 m_callbackCollection.cancelCallback(id); |
71 } | 68 } |
72 | 69 |
73 bool CompositorWorkerGlobalScope::executeAnimationFrameCallbacks(double highResT
imeMs) | 70 bool CompositorWorkerGlobalScope::executeAnimationFrameCallbacks(double highResT
imeMs) |
74 { | 71 { |
75 TemporaryChange<bool> temporaryChange(m_executingAnimationFrameCallbacks, tr
ue); | 72 TemporaryChange<bool> temporaryChange(m_executingAnimationFrameCallbacks, tr
ue); |
76 m_callbackCollection.executeCallbacks(highResTimeMs, highResTimeMs); | 73 m_callbackCollection.executeCallbacks(highResTimeMs, highResTimeMs); |
77 return !m_callbackCollection.isEmpty(); | 74 return !m_callbackCollection.isEmpty(); |
78 } | 75 } |
79 | 76 |
80 CompositorWorkerThread* CompositorWorkerGlobalScope::thread() const | 77 CompositorWorkerThread* CompositorWorkerGlobalScope::thread() const |
81 { | 78 { |
82 return static_cast<CompositorWorkerThread*>(WorkerGlobalScope::thread()); | 79 return static_cast<CompositorWorkerThread*>(WorkerGlobalScope::thread()); |
83 } | 80 } |
84 | 81 |
85 } // namespace blink | 82 } // namespace blink |
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