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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 final : public WorkerThread { |
17 public: | 17 public: |
18 static PassOwnPtr<CompositorWorkerThread> create(PassRefPtr<WorkerLoaderProx
y>, WorkerObjectProxy&, double timeOrigin); | 18 static PassOwnPtr<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 WorkerBackingThread& workerBackingThread() override; |
| 23 bool shouldAttachThreadDebugger() const override { return false; } |
22 | 24 |
23 // Returns the shared backing thread for all CompositorWorkers. | 25 static void resetSharedBackingThreadForTest(); |
24 static WebThreadSupportingGC* sharedBackingThread(); | 26 static void clearSharedBackingThread(); |
25 | |
26 static bool hasThreadForTest(); | |
27 static bool hasIsolateForTest(); | |
28 | 27 |
29 protected: | 28 protected: |
30 CompositorWorkerThread(PassRefPtr<WorkerLoaderProxy>, WorkerObjectProxy&, do
uble timeOrigin); | 29 CompositorWorkerThread(PassRefPtr<WorkerLoaderProxy>, WorkerObjectProxy&, do
uble timeOrigin); |
31 | 30 |
32 // WorkerThread: | |
33 WorkerGlobalScope* createWorkerGlobalScope(PassOwnPtr<WorkerThreadStartupDat
a>) override; | 31 WorkerGlobalScope* createWorkerGlobalScope(PassOwnPtr<WorkerThreadStartupDat
a>) override; |
34 WebThreadSupportingGC& backingThread() override; | |
35 void didStartWorkerThread() override { } | |
36 void willStopWorkerThread() override { } | |
37 void initializeBackingThread() override; | |
38 void shutdownBackingThread() override; | |
39 v8::Isolate* initializeIsolate() override; | |
40 void willDestroyIsolate() override; | |
41 void destroyIsolate() override; | |
42 void terminateV8Execution() override; | |
43 | 32 |
44 private: | 33 private: |
45 WorkerObjectProxy& m_workerObjectProxy; | 34 WorkerObjectProxy& m_workerObjectProxy; |
46 double m_timeOrigin; | 35 double m_timeOrigin; |
47 }; | 36 }; |
48 | 37 |
49 } // namespace blink | 38 } // namespace blink |
50 | 39 |
51 #endif // CompositorWorkerThread_h | 40 #endif // CompositorWorkerThread_h |
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