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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 CompositorWorkerThread_h | 5 #ifndef CompositorWorkerThread_h |
6 #define CompositorWorkerThread_h | 6 #define CompositorWorkerThread_h |
7 | 7 |
8 #include "core/workers/WorkerThread.h" | 8 #include "core/workers/WorkerThread.h" |
9 #include "modules/ModulesExport.h" | 9 #include "modules/ModulesExport.h" |
10 | 10 |
11 namespace blink { | 11 namespace blink { |
12 | 12 |
13 class WorkerObjectProxy; | 13 class WorkerObjectProxy; |
14 | 14 |
15 // This class is overridden in unit-tests. | 15 // This class is overridden in unit-tests. |
16 class MODULES_EXPORT CompositorWorkerThread : public WorkerThread { | 16 class MODULES_EXPORT CompositorWorkerThread : public WorkerThread { |
17 public: | 17 public: |
18 static PassRefPtr<CompositorWorkerThread> create(PassRefPtr<WorkerLoaderProx
y>, WorkerObjectProxy&, double timeOrigin); | 18 static PassRefPtr<CompositorWorkerThread> create(PassRefPtr<WorkerLoaderProx
y>, WorkerObjectProxy&, double timeOrigin); |
19 ~CompositorWorkerThread() override; | 19 ~CompositorWorkerThread() override; |
20 | 20 |
21 WorkerObjectProxy& workerObjectProxy() const { return m_workerObjectProxy; } | 21 WorkerObjectProxy& workerObjectProxy() const { return m_workerObjectProxy; } |
22 | 22 |
| 23 // Returns the shared backing thread for all CompositorWorkers. |
| 24 static WebThreadSupportingGC* sharedBackingThread(); |
| 25 |
| 26 static bool hasThreadForTest(); |
| 27 static bool hasIsolateForTest(); |
| 28 |
23 protected: | 29 protected: |
24 CompositorWorkerThread(PassRefPtr<WorkerLoaderProxy>, WorkerObjectProxy&, do
uble timeOrigin); | 30 CompositorWorkerThread(PassRefPtr<WorkerLoaderProxy>, WorkerObjectProxy&, do
uble timeOrigin); |
25 | 31 |
26 // WorkerThread: | 32 // WorkerThread: |
27 PassRefPtrWillBeRawPtr<WorkerGlobalScope> createWorkerGlobalScope(PassOwnPtr
<WorkerThreadStartupData>) override; | 33 PassRefPtrWillBeRawPtr<WorkerGlobalScope> createWorkerGlobalScope(PassOwnPtr
<WorkerThreadStartupData>) override; |
28 WebThreadSupportingGC& backingThread() override; | 34 WebThreadSupportingGC& backingThread() override; |
29 void didStartRunLoop() override { } | 35 void didStartRunLoop() override { } |
30 void didStopRunLoop() override { } | 36 void didStopRunLoop() override { } |
31 void initializeBackingThread() override; | 37 void initializeBackingThread() override; |
32 void shutdownBackingThread() override; | 38 void shutdownBackingThread() override; |
33 v8::Isolate* initializeIsolate() override; | 39 v8::Isolate* initializeIsolate() override; |
34 void willDestroyIsolate() override; | 40 void willDestroyIsolate() override; |
35 void destroyIsolate() override; | 41 void destroyIsolate() override; |
36 void terminateV8Execution() override; | 42 void terminateV8Execution() override; |
37 | 43 |
38 private: | 44 private: |
39 WorkerObjectProxy& m_workerObjectProxy; | 45 WorkerObjectProxy& m_workerObjectProxy; |
40 double m_timeOrigin; | 46 double m_timeOrigin; |
41 }; | 47 }; |
42 | 48 |
43 } // namespace blink | 49 } // namespace blink |
44 | 50 |
45 #endif // CompositorWorkerThread_h | 51 #endif // CompositorWorkerThread_h |
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