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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
| (...skipping 26 matching lines...) Expand all Loading... |
| 37 #include "core/workers/WorkerReportingProxy.h" | 37 #include "core/workers/WorkerReportingProxy.h" |
| 38 #include "platform/Timer.h" | 38 #include "platform/Timer.h" |
| 39 #include "platform/heap/Handle.h" | 39 #include "platform/heap/Handle.h" |
| 40 #include "wtf/PassRefPtr.h" | 40 #include "wtf/PassRefPtr.h" |
| 41 #include "wtf/WeakPtr.h" | 41 #include "wtf/WeakPtr.h" |
| 42 #include <memory> | 42 #include <memory> |
| 43 | 43 |
| 44 namespace blink { | 44 namespace blink { |
| 45 | 45 |
| 46 class InProcessWorkerMessagingProxy; | 46 class InProcessWorkerMessagingProxy; |
| 47 class ParentFrameTaskRunners; | |
| 48 class ThreadedMessagingProxyBase; | 47 class ThreadedMessagingProxyBase; |
| 49 class WorkerGlobalScope; | 48 class WorkerGlobalScope; |
| 50 class WorkerOrWorkletGlobalScope; | 49 class WorkerOrWorkletGlobalScope; |
| 51 class WorkerThread; | 50 class WorkerThread; |
| 52 | 51 |
| 53 // A proxy to talk to the parent worker object. See class comments on | 52 // A proxy to talk to the parent worker object. See class comments on |
| 54 // ThreadedObjectProxyBase.h for lifetime of this class etc. | 53 // ThreadedObjectProxyBase.h for lifetime of this class etc. |
| 55 // | 54 // |
| 56 // This also checks pending activities on WorkerGlobalScope and reports a result | 55 // This also checks pending activities on WorkerGlobalScope and reports a result |
| 57 // to the message proxy when an exponential backoff timer is fired. | 56 // to the message proxy when an exponential backoff timer is fired. |
| 58 class CORE_EXPORT InProcessWorkerObjectProxy : public ThreadedObjectProxyBase { | 57 class CORE_EXPORT InProcessWorkerObjectProxy : public ThreadedObjectProxyBase { |
| 59 USING_FAST_MALLOC(InProcessWorkerObjectProxy); | 58 USING_FAST_MALLOC(InProcessWorkerObjectProxy); |
| 60 WTF_MAKE_NONCOPYABLE(InProcessWorkerObjectProxy); | 59 WTF_MAKE_NONCOPYABLE(InProcessWorkerObjectProxy); |
| 61 | 60 |
| 62 public: | 61 public: |
| 63 static std::unique_ptr<InProcessWorkerObjectProxy> create( | 62 static std::unique_ptr<InProcessWorkerObjectProxy> create( |
| 64 const WeakPtr<InProcessWorkerMessagingProxy>&, | 63 const WeakPtr<InProcessWorkerMessagingProxy>&); |
| 65 ParentFrameTaskRunners*); | |
| 66 ~InProcessWorkerObjectProxy() override; | 64 ~InProcessWorkerObjectProxy() override; |
| 67 | 65 |
| 68 void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, | 66 void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, |
| 69 MessagePortChannelArray); | 67 MessagePortChannelArray); |
| 70 void processUnhandledException(int exceptionId, WorkerThread*); | 68 void processUnhandledException(int exceptionId, WorkerThread*); |
| 71 void processMessageFromWorkerObject(PassRefPtr<SerializedScriptValue> message, | 69 void processMessageFromWorkerObject(PassRefPtr<SerializedScriptValue> message, |
| 72 MessagePortChannelArray channels, | 70 MessagePortChannelArray channels, |
| 73 WorkerThread*); | 71 WorkerThread*); |
| 74 | 72 |
| 75 // ThreadedObjectProxyBase overrides. | 73 // ThreadedObjectProxyBase overrides. |
| 76 void reportException(const String& errorMessage, | 74 void reportException(const String& errorMessage, |
| 77 std::unique_ptr<SourceLocation>, | 75 std::unique_ptr<SourceLocation>, |
| 78 int exceptionId) override; | 76 int exceptionId) override; |
| 79 void didCreateWorkerGlobalScope(WorkerOrWorkletGlobalScope*) override; | 77 void didCreateWorkerGlobalScope(WorkerOrWorkletGlobalScope*) override; |
| 80 void didEvaluateWorkerScript(bool success) override; | 78 void didEvaluateWorkerScript(bool success) override; |
| 81 void willDestroyWorkerGlobalScope() override; | 79 void willDestroyWorkerGlobalScope() override; |
| 82 | 80 |
| 83 protected: | 81 protected: |
| 84 InProcessWorkerObjectProxy(const WeakPtr<InProcessWorkerMessagingProxy>&, | 82 explicit InProcessWorkerObjectProxy( |
| 85 ParentFrameTaskRunners*); | 83 const WeakPtr<InProcessWorkerMessagingProxy>&); |
| 86 | 84 |
| 87 WeakPtr<ThreadedMessagingProxyBase> messagingProxyWeakPtr() final; | 85 WeakPtr<ThreadedMessagingProxyBase> messagingProxyWeakPtr() final; |
| 88 | 86 |
| 89 private: | 87 private: |
| 90 friend class InProcessWorkerMessagingProxyForTest; | 88 friend class InProcessWorkerMessagingProxyForTest; |
| 91 | 89 |
| 92 void startPendingActivityTimer(); | 90 void startPendingActivityTimer(); |
| 93 void checkPendingActivity(TimerBase*); | 91 void checkPendingActivity(TimerBase*); |
| 94 | 92 |
| 95 // No guarantees about the lifetimes of tasks posted by this proxy wrt the | 93 // No guarantees about the lifetimes of tasks posted by this proxy wrt the |
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| 113 // The max interval duration of the timer. This is usually kMaxIntervalInSec | 111 // The max interval duration of the timer. This is usually kMaxIntervalInSec |
| 114 // but made as a member variable for testing. | 112 // but made as a member variable for testing. |
| 115 double m_maxIntervalInSec; | 113 double m_maxIntervalInSec; |
| 116 | 114 |
| 117 CrossThreadPersistent<WorkerGlobalScope> m_workerGlobalScope; | 115 CrossThreadPersistent<WorkerGlobalScope> m_workerGlobalScope; |
| 118 }; | 116 }; |
| 119 | 117 |
| 120 } // namespace blink | 118 } // namespace blink |
| 121 | 119 |
| 122 #endif // InProcessWorkerObjectProxy_h | 120 #endif // InProcessWorkerObjectProxy_h |
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