Home | History | Annotate | Download | only in inspector 
      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 FINAL : public InspectorBaseAgent<InspectorWorkerAgent>, public InspectorBackendDispatcher::WorkerCommandHandler {
     48 public:
     49     static PassOwnPtr<InspectorWorkerAgent> create();
     50     virtual ~InspectorWorkerAgent();
     51 
     52     virtual void init() OVERRIDE;
     53     virtual void setFrontend(InspectorFrontend*) OVERRIDE;
     54     virtual void restore() OVERRIDE;
     55     virtual void clearFrontend() OVERRIDE;
     56 
     57     // Called from InspectorInstrumentation
     58     bool shouldPauseDedicatedWorkerOnStart();
     59     void didStartWorkerGlobalScope(WorkerGlobalScopeProxy*, const KURL&);
     60     void workerGlobalScopeTerminated(WorkerGlobalScopeProxy*);
     61 
     62     // Called from InspectorBackendDispatcher
     63     virtual void enable(ErrorString*) OVERRIDE;
     64     virtual void disable(ErrorString*) OVERRIDE;
     65     virtual void canInspectWorkers(ErrorString*, bool*) OVERRIDE;
     66     virtual void connectToWorker(ErrorString*, int workerId) OVERRIDE;
     67     virtual void disconnectFromWorker(ErrorString*, int workerId) OVERRIDE;
     68     virtual void sendMessageToWorker(ErrorString*, int workerId, const RefPtr<JSONObject>& message) OVERRIDE;
     69     virtual void setAutoconnectToWorkers(ErrorString*, bool value) OVERRIDE;
     70 
     71 private:
     72     InspectorWorkerAgent();
     73     void createWorkerFrontendChannelsForExistingWorkers();
     74     void createWorkerFrontendChannel(WorkerGlobalScopeProxy*, const String& url);
     75     void destroyWorkerFrontendChannels();
     76 
     77     InspectorFrontend* m_inspectorFrontend;
     78 
     79     class WorkerFrontendChannel;
     80     typedef HashMap<int, WorkerFrontendChannel*> WorkerChannels;
     81     WorkerChannels m_idToChannel;
     82     typedef HashMap<WorkerGlobalScopeProxy*, String> DedicatedWorkers;
     83     DedicatedWorkers m_dedicatedWorkers;
     84 };
     85 
     86 } // namespace WebCore
     87 
     88 #endif // !defined(InspectorWorkerAgent_h)
     89