| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CompositorWorkerThread_h |
| #define CompositorWorkerThread_h |
| |
| #include "core/workers/WorkerThread.h" |
| #include "modules/ModulesExport.h" |
| |
| namespace blink { |
| |
| class WorkerObjectProxy; |
| |
| // This class is overridden in unit-tests. |
| class MODULES_EXPORT CompositorWorkerThread : public WorkerThread { |
| public: |
| static PassRefPtr<CompositorWorkerThread> create(PassRefPtr<WorkerLoaderProxy>, WorkerObjectProxy&, double timeOrigin); |
| ~CompositorWorkerThread() override; |
| |
| WorkerObjectProxy& workerObjectProxy() const { return m_workerObjectProxy; } |
| |
| // Returns the shared backing thread for all CompositorWorkers. |
| static WebThreadSupportingGC* sharedBackingThread(); |
| |
| static bool hasThreadForTest(); |
| static bool hasIsolateForTest(); |
| |
| protected: |
| CompositorWorkerThread(PassRefPtr<WorkerLoaderProxy>, WorkerObjectProxy&, double timeOrigin); |
| |
| // WorkerThread: |
| PassRefPtrWillBeRawPtr<WorkerGlobalScope> createWorkerGlobalScope(PassOwnPtr<WorkerThreadStartupData>) override; |
| WebThreadSupportingGC& backingThread() override; |
| void didStartRunLoop() override { } |
| void didStopRunLoop() override { } |
| void initializeBackingThread() override; |
| void shutdownBackingThread() override; |
| v8::Isolate* initializeIsolate() override; |
| void willDestroyIsolate() override; |
| void destroyIsolate() override; |
| void terminateV8Execution() override; |
| |
| private: |
| WorkerObjectProxy& m_workerObjectProxy; |
| double m_timeOrigin; |
| }; |
| |
| } // namespace blink |
| |
| #endif // CompositorWorkerThread_h |