| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef WorkerContextProxy_h |
| #define WorkerContextProxy_h |
| |
| #include "core/dom/MessagePort.h" |
| #include "core/workers/WorkerThread.h" |
| #include <wtf/Forward.h> |
| #include <wtf/PassOwnPtr.h> |
| |
| namespace WebCore { |
| |
| class KURL; |
| class Worker; |
| |
| // A proxy to talk to the worker context. |
| class WorkerContextProxy { |
| public: |
| typedef WorkerContextProxy* CreateDelegate(Worker*); |
| |
| // FIXME: Instead of delegating through a static factory function we |
| // should probably go through some client interface like ChromeClient. |
| static WorkerContextProxy* create(Worker* worker) { return s_createDelegate(worker); } |
| static void setCreateDelegate(CreateDelegate* delegate) { s_createDelegate = delegate; } |
| |
| virtual ~WorkerContextProxy() {} |
| |
| virtual void startWorkerContext(const KURL& scriptURL, const String& userAgent, const String& sourceCode, WorkerThreadStartMode) = 0; |
| |
| virtual void terminateWorkerContext() = 0; |
| |
| virtual void postMessageToWorkerContext(PassRefPtr<SerializedScriptValue>, PassOwnPtr<MessagePortChannelArray>) = 0; |
| |
| virtual bool hasPendingActivity() const = 0; |
| |
| virtual void workerObjectDestroyed() = 0; |
| |
| class PageInspector { |
| public: |
| virtual ~PageInspector() { } |
| virtual void dispatchMessageFromWorker(const String&) = 0; |
| }; |
| virtual void connectToInspector(PageInspector*) { } |
| virtual void disconnectFromInspector() { } |
| virtual void sendMessageToInspector(const String&) { } |
| |
| private: |
| static CreateDelegate* s_createDelegate; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // WorkerContextProxy_h |