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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 10 matching lines...) Expand all Loading... |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #ifndef WorkerObjectProxy_h | 31 #ifndef InProcessWorkerObjectProxy_h |
| 32 #define WorkerObjectProxy_h | 32 #define InProcessWorkerObjectProxy_h |
| 33 | 33 |
| 34 #include "core/CoreExport.h" | 34 #include "core/CoreExport.h" |
| 35 #include "core/dom/MessagePort.h" | 35 #include "core/dom/MessagePort.h" |
| 36 #include "core/workers/WorkerReportingProxy.h" | 36 #include "core/workers/WorkerReportingProxy.h" |
| 37 #include "platform/heap/Handle.h" | 37 #include "platform/heap/Handle.h" |
| 38 #include "wtf/PassOwnPtr.h" | 38 #include "wtf/PassOwnPtr.h" |
| 39 #include "wtf/PassRefPtr.h" | 39 #include "wtf/PassRefPtr.h" |
| 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 | 47 |
| 48 // A proxy to talk to the worker object. This object is created on the | 48 // A proxy to talk to the worker object. This object is created on the |
| 49 // worker object thread (i.e. usually the main thread), passed on to | 49 // worker object thread (i.e. usually the main thread), passed on to |
| 50 // the worker thread, and used just to proxy messages to the | 50 // the worker thread, and used just to proxy messages to the |
| 51 // InProcessWorkerMessagingProxy on the worker object thread. | 51 // InProcessWorkerMessagingProxy on the worker object thread. |
| 52 // | 52 // |
| 53 // Used only by in-process workers (DedicatedWorker and CompositorWorker.) | 53 // Used only by in-process workers (DedicatedWorker and CompositorWorker.) |
| 54 class CORE_EXPORT WorkerObjectProxy : public WorkerReportingProxy { | 54 class CORE_EXPORT InProcessWorkerObjectProxy : public WorkerReportingProxy { |
| 55 USING_FAST_MALLOC(WorkerObjectProxy); | 55 USING_FAST_MALLOC(InProcessWorkerObjectProxy); |
| 56 WTF_MAKE_NONCOPYABLE(WorkerObjectProxy); | 56 WTF_MAKE_NONCOPYABLE(InProcessWorkerObjectProxy); |
| 57 public: | 57 public: |
| 58 static PassOwnPtr<WorkerObjectProxy> create(InProcessWorkerMessagingProxy*); | 58 static PassOwnPtr<InProcessWorkerObjectProxy> create(InProcessWorkerMessagin
gProxy*); |
| 59 ~WorkerObjectProxy() override { } | 59 ~InProcessWorkerObjectProxy() override { } |
| 60 | 60 |
| 61 void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, PassOwnPtr
<MessagePortChannelArray>); | 61 void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, PassOwnPtr
<MessagePortChannelArray>); |
| 62 void postTaskToMainExecutionContext(PassOwnPtr<ExecutionContextTask>); | 62 void postTaskToMainExecutionContext(PassOwnPtr<ExecutionContextTask>); |
| 63 void confirmMessageFromWorkerObject(bool hasPendingActivity); | 63 void confirmMessageFromWorkerObject(bool hasPendingActivity); |
| 64 void reportPendingActivity(bool hasPendingActivity); | 64 void reportPendingActivity(bool hasPendingActivity); |
| 65 | 65 |
| 66 // WorkerReportingProxy overrides. | 66 // WorkerReportingProxy overrides. |
| 67 void reportException(const String& errorMessage, int lineNumber, int columnN
umber, const String& sourceURL, int exceptionId) override; | 67 void reportException(const String& errorMessage, int lineNumber, int columnN
umber, const String& sourceURL, int exceptionId) override; |
| 68 void reportConsoleMessage(ConsoleMessage*) override; | 68 void reportConsoleMessage(ConsoleMessage*) override; |
| 69 void postMessageToPageInspector(const String&) override; | 69 void postMessageToPageInspector(const String&) override; |
| 70 void postWorkerConsoleAgentEnabled() override; | 70 void postWorkerConsoleAgentEnabled() override; |
| 71 void didEvaluateWorkerScript(bool success) override { } | 71 void didEvaluateWorkerScript(bool success) override { } |
| 72 void workerGlobalScopeStarted(WorkerGlobalScope*) override { } | 72 void workerGlobalScopeStarted(WorkerGlobalScope*) override { } |
| 73 void workerGlobalScopeClosed() override; | 73 void workerGlobalScopeClosed() override; |
| 74 void workerThreadTerminated() override; | 74 void workerThreadTerminated() override; |
| 75 void willDestroyWorkerGlobalScope() override { } | 75 void willDestroyWorkerGlobalScope() override { } |
| 76 | 76 |
| 77 protected: | 77 protected: |
| 78 WorkerObjectProxy(InProcessWorkerMessagingProxy*); | 78 InProcessWorkerObjectProxy(InProcessWorkerMessagingProxy*); |
| 79 virtual ExecutionContext* getExecutionContext(); | 79 virtual ExecutionContext* getExecutionContext(); |
| 80 | 80 |
| 81 private: | 81 private: |
| 82 // This object always outlives this proxy. | 82 // This object always outlives this proxy. |
| 83 InProcessWorkerMessagingProxy* m_messagingProxy; | 83 InProcessWorkerMessagingProxy* m_messagingProxy; |
| 84 }; | 84 }; |
| 85 | 85 |
| 86 } // namespace blink | 86 } // namespace blink |
| 87 | 87 |
| 88 #endif // WorkerObjectProxy_h | 88 #endif // InProcessWorkerObjectProxy_h |
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