1/* 2 * Copyright (C) 2011 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 InspectorWorkerAgent_h 32#define InspectorWorkerAgent_h 33 34#if ENABLE(WORKERS) 35 36#include "InspectorBaseAgent.h" 37#include <wtf/Forward.h> 38#include <wtf/HashMap.h> 39 40namespace WebCore { 41class InspectorFrontend; 42class InspectorObject; 43class InspectorState; 44class InstrumentingAgents; 45class KURL; 46class WorkerContextProxy; 47 48typedef String ErrorString; 49 50class InspectorWorkerAgent : public InspectorBaseAgent<InspectorWorkerAgent>, public InspectorBackendDispatcher::WorkerCommandHandler { 51public: 52 static PassOwnPtr<InspectorWorkerAgent> create(InstrumentingAgents*, InspectorCompositeState*); 53 ~InspectorWorkerAgent(); 54 55 virtual void setFrontend(InspectorFrontend*); 56 virtual void restore(); 57 virtual void clearFrontend(); 58 59 // Called from InspectorInstrumentation 60 bool shouldPauseDedicatedWorkerOnStart(); 61 void didStartWorkerContext(WorkerContextProxy*, const KURL&); 62 void workerContextTerminated(WorkerContextProxy*); 63 64 // Called from InspectorBackendDispatcher 65 virtual void enable(ErrorString*); 66 virtual void disable(ErrorString*); 67 virtual void canInspectWorkers(ErrorString*, bool*); 68 virtual void connectToWorker(ErrorString*, int workerId); 69 virtual void disconnectFromWorker(ErrorString*, int workerId); 70 virtual void sendMessageToWorker(ErrorString*, int workerId, const RefPtr<InspectorObject>& message); 71 virtual void setAutoconnectToWorkers(ErrorString*, bool value); 72 73private: 74 InspectorWorkerAgent(InstrumentingAgents*, InspectorCompositeState*); 75 void createWorkerFrontendChannelsForExistingWorkers(); 76 void createWorkerFrontendChannel(WorkerContextProxy*, const String& url); 77 void destroyWorkerFrontendChannels(); 78 79 InspectorFrontend* m_inspectorFrontend; 80 81 class WorkerFrontendChannel; 82 typedef HashMap<int, WorkerFrontendChannel*> WorkerChannels; 83 WorkerChannels m_idToChannel; 84 typedef HashMap<WorkerContextProxy*, String> DedicatedWorkers; 85 DedicatedWorkers m_dedicatedWorkers; 86}; 87 88} // namespace WebCore 89 90#endif // !defined(InspectorWorkerAgent_h) 91 92#endif // ENABLE(WORKERS) 93