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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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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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