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Side by Side Diff: third_party/WebKit/Source/modules/webaudio/AudioWorkletThread.h

Issue 2539443004: Worker: Move ParentFrameTaskRunners from WorkerReportingProxy to ObjectProxy (Closed)
Patch Set: rebase Created 3 years, 11 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 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 AudioWorkletThread_h 5 #ifndef AudioWorkletThread_h
6 #define AudioWorkletThread_h 6 #define AudioWorkletThread_h
7 7
8 #include "core/workers/WorkerLoaderProxy.h" 8 #include "core/workers/WorkerLoaderProxy.h"
9 #include "core/workers/WorkerThread.h" 9 #include "core/workers/WorkerThread.h"
10 #include "core/workers/WorkletThreadHolder.h" 10 #include "core/workers/WorkletThreadHolder.h"
11 #include "modules/ModulesExport.h" 11 #include "modules/ModulesExport.h"
12 #include <memory> 12 #include <memory>
13 13
14 namespace blink { 14 namespace blink {
15 15
16 class WorkerReportingProxy; 16 class WorkerReportingProxy;
17 17
18 // AudioWorkletThread is a per-frame singleton object that represents the 18 // AudioWorkletThread is a per-frame singleton object that represents the
19 // backing thread for the processing of AudioWorkletNode/AudioWorkletProcessor. 19 // backing thread for the processing of AudioWorkletNode/AudioWorkletProcessor.
20 // It is supposed to run an instance of V8 isolate. 20 // It is supposed to run an instance of V8 isolate.
21 21
22 class MODULES_EXPORT AudioWorkletThread final : public WorkerThread { 22 class MODULES_EXPORT AudioWorkletThread final : public WorkerThread {
23 public: 23 public:
24 static std::unique_ptr<AudioWorkletThread> create( 24 static std::unique_ptr<AudioWorkletThread> create(
25 PassRefPtr<WorkerLoaderProxy>, 25 PassRefPtr<WorkerLoaderProxy>,
26 WorkerReportingProxy&); 26 WorkerReportingProxy&,
27 ParentFrameTaskRunners*);
27 ~AudioWorkletThread() override; 28 ~AudioWorkletThread() override;
28 29
29 WorkerBackingThread& workerBackingThread() override; 30 WorkerBackingThread& workerBackingThread() override;
30 31
31 // The backing thread is cleared by clearSharedBackingThread(). 32 // The backing thread is cleared by clearSharedBackingThread().
32 void clearWorkerBackingThread() override {} 33 void clearWorkerBackingThread() override {}
33 34
34 // This may block the main thread. 35 // This may block the main thread.
35 static void collectAllGarbage(); 36 static void collectAllGarbage();
36 37
37 static void ensureSharedBackingThread(); 38 static void ensureSharedBackingThread();
38 static void clearSharedBackingThread(); 39 static void clearSharedBackingThread();
39 40
40 static void createSharedBackingThreadForTest(); 41 static void createSharedBackingThreadForTest();
41 42
42 protected: 43 protected:
43 WorkerOrWorkletGlobalScope* createWorkerGlobalScope( 44 WorkerOrWorkletGlobalScope* createWorkerGlobalScope(
44 std::unique_ptr<WorkerThreadStartupData>) final; 45 std::unique_ptr<WorkerThreadStartupData>) final;
45 46
46 bool isOwningBackingThread() const override { return false; } 47 bool isOwningBackingThread() const override { return false; }
47 48
48 private: 49 private:
49 AudioWorkletThread(PassRefPtr<WorkerLoaderProxy>, WorkerReportingProxy&); 50 AudioWorkletThread(PassRefPtr<WorkerLoaderProxy>,
51 WorkerReportingProxy&,
52 ParentFrameTaskRunners*);
50 }; 53 };
51 54
52 } // namespace blink 55 } // namespace blink
53 56
54 #endif // AudioWorkletThread_h 57 #endif // AudioWorkletThread_h
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