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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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39 | 39 |
40 namespace blink { | 40 namespace blink { |
41 | 41 |
42 class WorkerObjectProxy; | 42 class WorkerObjectProxy; |
43 class DedicatedWorkerThread; | 43 class DedicatedWorkerThread; |
44 class ExecutionContext; | 44 class ExecutionContext; |
45 class Worker; | 45 class Worker; |
46 class WorkerClients; | 46 class WorkerClients; |
47 class WorkerInspectorProxy; | 47 class WorkerInspectorProxy; |
48 | 48 |
49 class WorkerMessagingProxy FINAL : public WorkerGlobalScopeProxy, public WorkerL
oaderProxy { | 49 class WorkerMessagingProxy final : public WorkerGlobalScopeProxy, public WorkerL
oaderProxy { |
50 WTF_MAKE_NONCOPYABLE(WorkerMessagingProxy); WTF_MAKE_FAST_ALLOCATED; | 50 WTF_MAKE_NONCOPYABLE(WorkerMessagingProxy); WTF_MAKE_FAST_ALLOCATED; |
51 public: | 51 public: |
52 WorkerMessagingProxy(Worker*, PassOwnPtrWillBeRawPtr<WorkerClients>); | 52 WorkerMessagingProxy(Worker*, PassOwnPtrWillBeRawPtr<WorkerClients>); |
53 | 53 |
54 // Implementations of WorkerGlobalScopeProxy. | 54 // Implementations of WorkerGlobalScopeProxy. |
55 // (Only use these methods in the worker object thread.) | 55 // (Only use these methods in the worker object thread.) |
56 virtual void startWorkerGlobalScope(const KURL& scriptURL, const String& use
rAgent, const String& sourceCode, WorkerThreadStartMode) OVERRIDE; | 56 virtual void startWorkerGlobalScope(const KURL& scriptURL, const String& use
rAgent, const String& sourceCode, WorkerThreadStartMode) override; |
57 virtual void terminateWorkerGlobalScope() OVERRIDE; | 57 virtual void terminateWorkerGlobalScope() override; |
58 virtual void postMessageToWorkerGlobalScope(PassRefPtr<SerializedScriptValue
>, PassOwnPtr<MessagePortChannelArray>) OVERRIDE; | 58 virtual void postMessageToWorkerGlobalScope(PassRefPtr<SerializedScriptValue
>, PassOwnPtr<MessagePortChannelArray>) override; |
59 virtual bool hasPendingActivity() const OVERRIDE; | 59 virtual bool hasPendingActivity() const override; |
60 virtual void workerObjectDestroyed() OVERRIDE; | 60 virtual void workerObjectDestroyed() override; |
61 | 61 |
62 // These methods come from worker context thread via WorkerObjectProxy | 62 // These methods come from worker context thread via WorkerObjectProxy |
63 // and are called on the worker object thread (e.g. main thread). | 63 // and are called on the worker object thread (e.g. main thread). |
64 void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, PassOwnPtr
<MessagePortChannelArray>); | 64 void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, PassOwnPtr
<MessagePortChannelArray>); |
65 void reportException(const String& errorMessage, int lineNumber, int columnN
umber, const String& sourceURL); | 65 void reportException(const String& errorMessage, int lineNumber, int columnN
umber, const String& sourceURL); |
66 void reportConsoleMessage(MessageSource, MessageLevel, const String& message
, int lineNumber, const String& sourceURL); | 66 void reportConsoleMessage(MessageSource, MessageLevel, const String& message
, int lineNumber, const String& sourceURL); |
67 void postMessageToPageInspector(const String&); | 67 void postMessageToPageInspector(const String&); |
68 WorkerInspectorProxy* workerInspectorProxy(); | 68 WorkerInspectorProxy* workerInspectorProxy(); |
69 void confirmMessageFromWorkerObject(bool hasPendingActivity); | 69 void confirmMessageFromWorkerObject(bool hasPendingActivity); |
70 void reportPendingActivity(bool hasPendingActivity); | 70 void reportPendingActivity(bool hasPendingActivity); |
71 void workerGlobalScopeClosed(); | 71 void workerGlobalScopeClosed(); |
72 void workerThreadTerminated(); | 72 void workerThreadTerminated(); |
73 | 73 |
74 // Implementation of WorkerLoaderProxy. | 74 // Implementation of WorkerLoaderProxy. |
75 // These methods are called on different threads to schedule loading | 75 // These methods are called on different threads to schedule loading |
76 // requests and to send callbacks back to WorkerGlobalScope. | 76 // requests and to send callbacks back to WorkerGlobalScope. |
77 virtual void postTaskToLoader(PassOwnPtr<ExecutionContextTask>) OVERRIDE; | 77 virtual void postTaskToLoader(PassOwnPtr<ExecutionContextTask>) override; |
78 virtual bool postTaskToWorkerGlobalScope(PassOwnPtr<ExecutionContextTask>) O
VERRIDE; | 78 virtual bool postTaskToWorkerGlobalScope(PassOwnPtr<ExecutionContextTask>) o
verride; |
79 | 79 |
80 void workerThreadCreated(PassRefPtr<DedicatedWorkerThread>); | 80 void workerThreadCreated(PassRefPtr<DedicatedWorkerThread>); |
81 | 81 |
82 protected: | 82 protected: |
83 virtual ~WorkerMessagingProxy(); | 83 virtual ~WorkerMessagingProxy(); |
84 | 84 |
85 private: | 85 private: |
86 static void workerObjectDestroyedInternal(ExecutionContext*, WorkerMessaging
Proxy*); | 86 static void workerObjectDestroyedInternal(ExecutionContext*, WorkerMessaging
Proxy*); |
87 void terminateInternally(); | 87 void terminateInternally(); |
88 | 88 |
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99 | 99 |
100 Vector<OwnPtr<ExecutionContextTask> > m_queuedEarlyTasks; // Tasks are queue
d here until there's a thread object created. | 100 Vector<OwnPtr<ExecutionContextTask> > m_queuedEarlyTasks; // Tasks are queue
d here until there's a thread object created. |
101 OwnPtr<WorkerInspectorProxy> m_workerInspectorProxy; | 101 OwnPtr<WorkerInspectorProxy> m_workerInspectorProxy; |
102 | 102 |
103 OwnPtrWillBePersistent<WorkerClients> m_workerClients; | 103 OwnPtrWillBePersistent<WorkerClients> m_workerClients; |
104 }; | 104 }; |
105 | 105 |
106 } // namespace blink | 106 } // namespace blink |
107 | 107 |
108 #endif // WorkerMessagingProxy_h | 108 #endif // WorkerMessagingProxy_h |
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