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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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42 class ConsoleMessage; | 42 class ConsoleMessage; |
43 class ExecutionContext; | 43 class ExecutionContext; |
44 class ExecutionContextTask; | 44 class ExecutionContextTask; |
45 class WorkerMessagingProxy; | 45 class WorkerMessagingProxy; |
46 | 46 |
47 // A proxy to talk to the worker object. This object is created on the | 47 // A proxy to talk to the worker object. This object is created on the |
48 // worker object thread (i.e. usually the main thread), passed on to | 48 // worker object thread (i.e. usually the main thread), passed on to |
49 // the worker thread, and used just to proxy messages to the | 49 // the worker thread, and used just to proxy messages to the |
50 // WorkerMessagingProxy on the worker object thread. | 50 // WorkerMessagingProxy on the worker object thread. |
51 // | 51 // |
52 // Used only by Dedicated Worker. | 52 // Used only by in-process workers (DedicatedWorker and CompositorWorker.) |
53 class CORE_EXPORT WorkerObjectProxy final : public WorkerReportingProxy { | 53 class CORE_EXPORT WorkerObjectProxy : public WorkerReportingProxy { |
54 public: | 54 public: |
55 static PassOwnPtr<WorkerObjectProxy> create(ExecutionContext*, WorkerMessagi
ngProxy*); | 55 static PassOwnPtr<WorkerObjectProxy> create(ExecutionContext*, WorkerMessagi
ngProxy*); |
56 virtual ~WorkerObjectProxy() { } | 56 virtual ~WorkerObjectProxy() { } |
57 | 57 |
58 void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, PassOwnPtr
<MessagePortChannelArray>); | 58 void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, PassOwnPtr
<MessagePortChannelArray>); |
59 void postTaskToMainExecutionContext(PassOwnPtr<ExecutionContextTask>); | 59 void postTaskToMainExecutionContext(PassOwnPtr<ExecutionContextTask>); |
60 void confirmMessageFromWorkerObject(bool hasPendingActivity); | 60 void confirmMessageFromWorkerObject(bool hasPendingActivity); |
61 void reportPendingActivity(bool hasPendingActivity); | 61 void reportPendingActivity(bool hasPendingActivity); |
62 | 62 |
63 // WorkerReportingProxy overrides. | 63 // WorkerReportingProxy overrides. |
64 virtual void reportException(const String& errorMessage, int lineNumber, int
columnNumber, const String& sourceURL, int exceptionId) override; | 64 virtual void reportException(const String& errorMessage, int lineNumber, int
columnNumber, const String& sourceURL, int exceptionId) override; |
65 virtual void reportConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage>) ov
erride; | 65 virtual void reportConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage>) ov
erride; |
66 virtual void postMessageToPageInspector(const String&) override; | 66 virtual void postMessageToPageInspector(const String&) override; |
67 virtual void postWorkerConsoleAgentEnabled() override; | 67 virtual void postWorkerConsoleAgentEnabled() override; |
68 virtual void didEvaluateWorkerScript(bool success) override { }; | 68 virtual void didEvaluateWorkerScript(bool success) override { }; |
69 virtual void workerGlobalScopeStarted(WorkerGlobalScope*) override { } | 69 virtual void workerGlobalScopeStarted(WorkerGlobalScope*) override { } |
70 virtual void workerGlobalScopeClosed() override; | 70 virtual void workerGlobalScopeClosed() override; |
71 virtual void workerThreadTerminated() override; | 71 virtual void workerThreadTerminated() override; |
72 virtual void willDestroyWorkerGlobalScope() override { } | 72 virtual void willDestroyWorkerGlobalScope() override { } |
73 | 73 |
74 private: | 74 protected: |
75 WorkerObjectProxy(ExecutionContext*, WorkerMessagingProxy*); | 75 WorkerObjectProxy(ExecutionContext*, WorkerMessagingProxy*); |
76 | 76 |
| 77 private: |
77 // These objects always outlive this proxy. | 78 // These objects always outlive this proxy. |
78 ExecutionContext* m_executionContext; | 79 ExecutionContext* m_executionContext; |
79 WorkerMessagingProxy* m_messagingProxy; | 80 WorkerMessagingProxy* m_messagingProxy; |
80 }; | 81 }; |
81 | 82 |
82 } // namespace blink | 83 } // namespace blink |
83 | 84 |
84 #endif // WorkerObjectProxy_h | 85 #endif // WorkerObjectProxy_h |
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