/*
* Copyright (C) 2011 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,
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef InspectorBaseAgent_h
#define InspectorBaseAgent_h
#include "InspectorBackendDispatcher.h"
#include "wtf/Forward.h"
#include "wtf/Vector.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class InspectorFrontend;
class InspectorCompositeState;
class InspectorState;
class InstrumentingAgents;
class InspectorAgent {
public:
explicit InspectorAgent(const String&);
virtual ~InspectorAgent();
virtual void init() { }
virtual void setFrontend(InspectorFrontend*) { }
virtual void clearFrontend() { }
virtual void restore() { }
virtual void registerInDispatcher(InspectorBackendDispatcher*) = 0;
virtual void discardAgent() { }
virtual void didCommitLoadForMainFrame() { }
virtual void flushPendingFrontendMessages() { }
String name() { return m_name; }
void appended(InstrumentingAgents*, InspectorState*);
protected:
InstrumentingAgents* m_instrumentingAgents;
InspectorState* m_state;
private:
String m_name;
};
class InspectorAgentRegistry {
public:
InspectorAgentRegistry(InstrumentingAgents*, InspectorCompositeState*);
void append(PassOwnPtr<InspectorAgent>);
void setFrontend(InspectorFrontend*);
void clearFrontend();
void restore();
void registerInDispatcher(InspectorBackendDispatcher*);
void discardAgents();
void flushPendingFrontendMessages();
private:
InstrumentingAgents* m_instrumentingAgents;
InspectorCompositeState* m_inspectorState;
Vector<OwnPtr<InspectorAgent> > m_agents;
};
template<typename T>
class InspectorBaseAgent : public InspectorAgent {
public:
virtual ~InspectorBaseAgent() { }
virtual void registerInDispatcher(InspectorBackendDispatcher* dispatcher) OVERRIDE FINAL
{
dispatcher->registerAgent(static_cast<T*>(this));
}
protected:
InspectorBaseAgent(const String& name) : InspectorAgent(name)
{
}
};
} // namespace WebCore
#endif // !defined(InspectorBaseAgent_h)