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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 |
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37 #include "platform/heap/Handle.h" | 37 #include "platform/heap/Handle.h" |
38 #include "wtf/PassRefPtr.h" | 38 #include "wtf/PassRefPtr.h" |
39 #include <memory> | 39 #include <memory> |
40 | 40 |
41 namespace blink { | 41 namespace blink { |
42 | 42 |
43 class ConsoleMessage; | 43 class ConsoleMessage; |
44 class ExecutionContext; | 44 class ExecutionContext; |
45 class ExecutionContextTask; | 45 class ExecutionContextTask; |
46 class InProcessWorkerMessagingProxy; | 46 class InProcessWorkerMessagingProxy; |
| 47 class WorkerOrWorkletGlobalScope; |
47 | 48 |
48 // A proxy to talk to the worker object. This object is created on the | 49 // A proxy to talk to the worker object. This object is created on the |
49 // parent context thread (i.e. usually the main thread), passed on to | 50 // parent context thread (i.e. usually the main thread), passed on to |
50 // the worker thread, and used just to proxy messages to the | 51 // the worker thread, and used just to proxy messages to the |
51 // InProcessWorkerMessagingProxy on the parent context thread. | 52 // InProcessWorkerMessagingProxy on the parent context thread. |
52 // | 53 // |
53 // Used only by in-process workers (DedicatedWorker and CompositorWorker.) | 54 // Used only by in-process workers (DedicatedWorker and CompositorWorker.) |
54 class CORE_EXPORT InProcessWorkerObjectProxy : public WorkerReportingProxy { | 55 class CORE_EXPORT InProcessWorkerObjectProxy : public WorkerReportingProxy { |
55 USING_FAST_MALLOC(InProcessWorkerObjectProxy); | 56 USING_FAST_MALLOC(InProcessWorkerObjectProxy); |
56 WTF_MAKE_NONCOPYABLE(InProcessWorkerObjectProxy); | 57 WTF_MAKE_NONCOPYABLE(InProcessWorkerObjectProxy); |
57 public: | 58 public: |
58 static std::unique_ptr<InProcessWorkerObjectProxy> create(InProcessWorkerMes
sagingProxy*); | 59 static std::unique_ptr<InProcessWorkerObjectProxy> create(InProcessWorkerMes
sagingProxy*); |
59 ~InProcessWorkerObjectProxy() override { } | 60 ~InProcessWorkerObjectProxy() override { } |
60 | 61 |
61 void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, std::uniqu
e_ptr<MessagePortChannelArray>); | 62 void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, std::uniqu
e_ptr<MessagePortChannelArray>); |
62 void postTaskToMainExecutionContext(std::unique_ptr<ExecutionContextTask>); | 63 void postTaskToMainExecutionContext(std::unique_ptr<ExecutionContextTask>); |
63 void confirmMessageFromWorkerObject(bool hasPendingActivity); | 64 void confirmMessageFromWorkerObject(bool hasPendingActivity); |
64 void reportPendingActivity(bool hasPendingActivity); | 65 void reportPendingActivity(bool hasPendingActivity); |
65 | 66 |
66 // WorkerReportingProxy overrides. | 67 // WorkerReportingProxy overrides. |
67 void reportException(const String& errorMessage, std::unique_ptr<SourceLocat
ion>) override; | 68 void reportException(const String& errorMessage, std::unique_ptr<SourceLocat
ion>) override; |
68 void reportConsoleMessage(ConsoleMessage*) override; | 69 void reportConsoleMessage(ConsoleMessage*) override; |
69 void postMessageToPageInspector(const String&) override; | 70 void postMessageToPageInspector(const String&) override; |
70 void didEvaluateWorkerScript(bool success) override { } | 71 void didEvaluateWorkerScript(bool success) override { } |
71 void workerGlobalScopeStarted(WorkerGlobalScope*) override { } | 72 void workerGlobalScopeStarted(WorkerOrWorkletGlobalScope*) override { } |
72 void workerGlobalScopeClosed() override; | 73 void workerGlobalScopeClosed() override; |
73 void workerThreadTerminated() override; | 74 void workerThreadTerminated() override; |
74 void willDestroyWorkerGlobalScope() override { } | 75 void willDestroyWorkerGlobalScope() override { } |
75 | 76 |
76 protected: | 77 protected: |
77 InProcessWorkerObjectProxy(InProcessWorkerMessagingProxy*); | 78 InProcessWorkerObjectProxy(InProcessWorkerMessagingProxy*); |
78 virtual ExecutionContext* getExecutionContext(); | 79 virtual ExecutionContext* getExecutionContext(); |
79 | 80 |
80 private: | 81 private: |
81 // This object always outlives this proxy. | 82 // This object always outlives this proxy. |
82 InProcessWorkerMessagingProxy* m_messagingProxy; | 83 InProcessWorkerMessagingProxy* m_messagingProxy; |
83 }; | 84 }; |
84 | 85 |
85 } // namespace blink | 86 } // namespace blink |
86 | 87 |
87 #endif // InProcessWorkerObjectProxy_h | 88 #endif // InProcessWorkerObjectProxy_h |
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