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| 1 /* | |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 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. | |
| 29 */ | |
| 30 | |
| 31 #ifndef WorkerContextProxy_h | |
| 32 #define WorkerContextProxy_h | |
| 33 | |
| 34 #include "core/dom/MessagePort.h" | |
| 35 #include "core/workers/WorkerThread.h" | |
| 36 #include <wtf/Forward.h> | |
| 37 #include <wtf/PassOwnPtr.h> | |
| 38 | |
| 39 namespace WebCore { | |
| 40 | |
| 41 class KURL; | |
| 42 class Worker; | |
| 43 | |
| 44 // A proxy to talk to the worker context. | |
| 45 class WorkerContextProxy { | |
| 46 public: | |
| 47 typedef WorkerContextProxy* CreateDelegate(Worker*); | |
| 48 | |
| 49 // FIXME: Instead of delegating through a static factory function we | |
| 50 // should probably go through some client interface like ChromeClient. | |
| 51 static WorkerContextProxy* create(Worker* worker) { return s_createDeleg
ate(worker); } | |
| 52 static void setCreateDelegate(CreateDelegate* delegate) { s_createDelega
te = delegate; } | |
| 53 | |
| 54 virtual ~WorkerContextProxy() {} | |
| 55 | |
| 56 virtual void startWorkerContext(const KURL& scriptURL, const String& use
rAgent, const String& sourceCode, WorkerThreadStartMode) = 0; | |
| 57 | |
| 58 virtual void terminateWorkerContext() = 0; | |
| 59 | |
| 60 virtual void postMessageToWorkerContext(PassRefPtr<SerializedScriptValue
>, PassOwnPtr<MessagePortChannelArray>) = 0; | |
| 61 | |
| 62 virtual bool hasPendingActivity() const = 0; | |
| 63 | |
| 64 virtual void workerObjectDestroyed() = 0; | |
| 65 | |
| 66 class PageInspector { | |
| 67 public: | |
| 68 virtual ~PageInspector() { } | |
| 69 virtual void dispatchMessageFromWorker(const String&) = 0; | |
| 70 }; | |
| 71 virtual void connectToInspector(PageInspector*) { } | |
| 72 virtual void disconnectFromInspector() { } | |
| 73 virtual void sendMessageToInspector(const String&) { } | |
| 74 | |
| 75 private: | |
| 76 static CreateDelegate* s_createDelegate; | |
| 77 }; | |
| 78 | |
| 79 } // namespace WebCore | |
| 80 | |
| 81 #endif // WorkerContextProxy_h | |
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Chromium Code Reviews
Issue 17648006:
Rename WorkerContext to WorkerGlobalScope (Closed)
Base URL: svn://svn.chromium.org/blink/trunk