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