InspectorWorkerAgent.h   [plain text]


/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *
 *     * 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
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 * 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
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#ifndef InspectorWorkerAgent_h
#define InspectorWorkerAgent_h

#if ENABLE(WORKERS)

#include "InspectorBaseAgent.h"
#include <wtf/Forward.h>
#include <wtf/HashMap.h>

namespace WebCore {
class InspectorFrontend;
class InspectorObject;
class InspectorState;
class InstrumentingAgents;
class KURL;
class WorkerContextProxy;

typedef String ErrorString;

class InspectorWorkerAgent : public InspectorBaseAgent<InspectorWorkerAgent>, public InspectorBackendDispatcher::WorkerCommandHandler {
public:
    static PassOwnPtr<InspectorWorkerAgent> create(InstrumentingAgents*, InspectorState*);
    ~InspectorWorkerAgent();

    virtual void setFrontend(InspectorFrontend*);
    virtual void restore();
    virtual void clearFrontend();

    // Called from InspectorInstrumentation
    bool shouldPauseDedicatedWorkerOnStart();
    void didStartWorkerContext(WorkerContextProxy*, const KURL&);
    void workerContextTerminated(WorkerContextProxy*);

    // Called from InspectorBackendDispatcher
    virtual void setWorkerInspectionEnabled(ErrorString*, bool value);
    virtual void connectToWorker(ErrorString*, int workerId);
    virtual void disconnectFromWorker(ErrorString*, int workerId);
    virtual void sendMessageToWorker(ErrorString*, int workerId, const RefPtr<InspectorObject>& message);
    virtual void setAutoconnectToWorkers(ErrorString*, bool value);

private:
    InspectorWorkerAgent(InstrumentingAgents*, InspectorState*);
    void createWorkerFrontendChannelsForExistingWorkers();
    void createWorkerFrontendChannel(WorkerContextProxy*, const String& url);
    void destroyWorkerFrontendChannels();

    InspectorFrontend* m_inspectorFrontend;

    class WorkerFrontendChannel;
    typedef HashMap<int, WorkerFrontendChannel*> WorkerChannels;
    WorkerChannels m_idToChannel;
    typedef HashMap<WorkerContextProxy*, String> DedicatedWorkers;
    DedicatedWorkers m_dedicatedWorkers;
};

} // namespace WebCore

#endif // !defined(InspectorWorkerAgent_h)

#endif // ENABLE(WORKERS)