| OLD | NEW |
| 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 |
| (...skipping 21 matching lines...) Expand all Loading... |
| 32 #include "weborigin/SecurityOrigin.h" | 32 #include "weborigin/SecurityOrigin.h" |
| 33 #include "wtf/Forward.h" | 33 #include "wtf/Forward.h" |
| 34 #include "wtf/OwnPtr.h" | 34 #include "wtf/OwnPtr.h" |
| 35 #include "wtf/PassRefPtr.h" | 35 #include "wtf/PassRefPtr.h" |
| 36 #include "wtf/RefCounted.h" | 36 #include "wtf/RefCounted.h" |
| 37 | 37 |
| 38 namespace WebCore { | 38 namespace WebCore { |
| 39 | 39 |
| 40 class KURL; | 40 class KURL; |
| 41 class NotificationClient; | 41 class NotificationClient; |
| 42 class WorkerContext; | 42 class WorkerGlobalScope; |
| 43 class WorkerLoaderProxy; | 43 class WorkerLoaderProxy; |
| 44 class WorkerReportingProxy; | 44 class WorkerReportingProxy; |
| 45 struct WorkerThreadStartupData; | 45 struct WorkerThreadStartupData; |
| 46 | 46 |
| 47 enum WorkerThreadStartMode { DontPauseWorkerContextOnStart, PauseWorkerConte
xtOnStart }; | 47 enum WorkerThreadStartMode { DontPauseWorkerGlobalScopeOnStart, PauseWorkerG
lobalScopeOnStart }; |
| 48 | 48 |
| 49 class WorkerThread : public RefCounted<WorkerThread> { | 49 class WorkerThread : public RefCounted<WorkerThread> { |
| 50 public: | 50 public: |
| 51 virtual ~WorkerThread(); | 51 virtual ~WorkerThread(); |
| 52 | 52 |
| 53 bool start(); | 53 bool start(); |
| 54 void stop(); | 54 void stop(); |
| 55 | 55 |
| 56 bool isCurrentThread() const; | 56 bool isCurrentThread() const; |
| 57 WorkerRunLoop& runLoop() { return m_runLoop; } | 57 WorkerRunLoop& runLoop() { return m_runLoop; } |
| 58 WorkerLoaderProxy& workerLoaderProxy() const { return m_workerLoaderProx
y; } | 58 WorkerLoaderProxy& workerLoaderProxy() const { return m_workerLoaderProx
y; } |
| 59 WorkerReportingProxy& workerReportingProxy() const { return m_workerRepo
rtingProxy; } | 59 WorkerReportingProxy& workerReportingProxy() const { return m_workerRepo
rtingProxy; } |
| 60 | 60 |
| 61 // Number of active worker threads. | 61 // Number of active worker threads. |
| 62 static unsigned workerThreadCount(); | 62 static unsigned workerThreadCount(); |
| 63 static void releaseFastMallocFreeMemoryInAllThreads(); | 63 static void releaseFastMallocFreeMemoryInAllThreads(); |
| 64 | 64 |
| 65 #if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS) | 65 #if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS) |
| 66 NotificationClient* getNotificationClient() { return m_notificationClien
t; } | 66 NotificationClient* getNotificationClient() { return m_notificationClien
t; } |
| 67 void setNotificationClient(NotificationClient* client) { m_notificationC
lient = client; } | 67 void setNotificationClient(NotificationClient* client) { m_notificationC
lient = client; } |
| 68 #endif | 68 #endif |
| 69 | 69 |
| 70 protected: | 70 protected: |
| 71 WorkerThread(const KURL&, const String& userAgent, const String& sourceC
ode, WorkerLoaderProxy&, WorkerReportingProxy&, WorkerThreadStartMode, const Str
ing& contentSecurityPolicy, ContentSecurityPolicy::HeaderType, const SecurityOri
gin* topOrigin); | 71 WorkerThread(const KURL&, const String& userAgent, const String& sourceC
ode, WorkerLoaderProxy&, WorkerReportingProxy&, WorkerThreadStartMode, const Str
ing& contentSecurityPolicy, ContentSecurityPolicy::HeaderType, const SecurityOri
gin* topOrigin); |
| 72 | 72 |
| 73 // Factory method for creating a new worker context for the thread. | 73 // Factory method for creating a new worker context for the thread. |
| 74 virtual PassRefPtr<WorkerContext> createWorkerContext(const KURL&, const
String& userAgent, const String& contentSecurityPolicy, ContentSecurityPolicy::
HeaderType, PassRefPtr<SecurityOrigin> topOrigin) = 0; | 74 virtual PassRefPtr<WorkerGlobalScope> createWorkerGlobalScope(const KURL
&, const String& userAgent, const String& contentSecurityPolicy, ContentSecurity
Policy::HeaderType, PassRefPtr<SecurityOrigin> topOrigin) = 0; |
| 75 | 75 |
| 76 // Executes the event loop for the worker thread. Derived classes can ov
erride to perform actions before/after entering the event loop. | 76 // Executes the event loop for the worker thread. Derived classes can ov
erride to perform actions before/after entering the event loop. |
| 77 virtual void runEventLoop(); | 77 virtual void runEventLoop(); |
| 78 | 78 |
| 79 WorkerContext* workerContext() { return m_workerContext.get(); } | 79 WorkerGlobalScope* workerGlobalScope() { return m_workerGlobalScope.get(
); } |
| 80 | 80 |
| 81 private: | 81 private: |
| 82 // Static function executed as the core routine on the new thread. Passe
d a pointer to a WorkerThread object. | 82 // Static function executed as the core routine on the new thread. Passe
d a pointer to a WorkerThread object. |
| 83 static void workerThreadStart(void*); | 83 static void workerThreadStart(void*); |
| 84 | 84 |
| 85 void workerThread(); | 85 void workerThread(); |
| 86 | 86 |
| 87 ThreadIdentifier m_threadID; | 87 ThreadIdentifier m_threadID; |
| 88 WorkerRunLoop m_runLoop; | 88 WorkerRunLoop m_runLoop; |
| 89 WorkerLoaderProxy& m_workerLoaderProxy; | 89 WorkerLoaderProxy& m_workerLoaderProxy; |
| 90 WorkerReportingProxy& m_workerReportingProxy; | 90 WorkerReportingProxy& m_workerReportingProxy; |
| 91 | 91 |
| 92 RefPtr<WorkerContext> m_workerContext; | 92 RefPtr<WorkerGlobalScope> m_workerGlobalScope; |
| 93 Mutex m_threadCreationMutex; | 93 Mutex m_threadCreationMutex; |
| 94 | 94 |
| 95 OwnPtr<WorkerThreadStartupData> m_startupData; | 95 OwnPtr<WorkerThreadStartupData> m_startupData; |
| 96 | 96 |
| 97 #if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS) | 97 #if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS) |
| 98 NotificationClient* m_notificationClient; | 98 NotificationClient* m_notificationClient; |
| 99 #endif | 99 #endif |
| 100 }; | 100 }; |
| 101 | 101 |
| 102 } // namespace WebCore | 102 } // namespace WebCore |
| 103 | 103 |
| 104 #endif // WorkerThread_h | 104 #endif // WorkerThread_h |
| 105 | 105 |
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