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/*
* Copyright 2014 The Chromium Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef InspectorTracingAgent_h
#define InspectorTracingAgent_h
#include "core/CoreExport.h"
#include "core/inspector/InspectorBaseAgent.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/text/WTFString.h"
namespace blink {
class InspectedFrames;
class InspectorWorkerAgent;
class CORE_EXPORT InspectorTracingAgent final
: public InspectorBaseAgent<InspectorTracingAgent, protocol::Frontend::Tracing>
, public protocol::Backend::Tracing {
WTF_MAKE_NONCOPYABLE(InspectorTracingAgent);
public:
class Client {
public:
virtual ~Client() { }
virtual void enableTracing(const String& categoryFilter) { }
virtual void disableTracing() { }
};
static PassOwnPtrWillBeRawPtr<InspectorTracingAgent> create(Client* client, InspectorWorkerAgent* workerAgent, InspectedFrames* inspectedFrames)
{
return adoptPtrWillBeNoop(new InspectorTracingAgent(client, workerAgent, inspectedFrames));
}
DECLARE_VIRTUAL_TRACE();
// Base agent methods.
void restore() override;
void disable(ErrorString*) override;
// Protocol method implementations.
void start(ErrorString*, const Maybe<String>& categories, const Maybe<String>& options, const Maybe<double>& bufferUsageReportingInterval, const Maybe<String>& transferMode, const Maybe<protocol::Tracing::TraceConfig>&, PassOwnPtr<StartCallback>) override;
void end(ErrorString*, PassOwnPtr<EndCallback>) override;
// Methods for other agents to use.
void setLayerTreeId(int);
private:
InspectorTracingAgent(Client*, InspectorWorkerAgent*, InspectedFrames*);
void emitMetadataEvents();
void resetSessionId();
String sessionId();
int m_layerTreeId;
Client* m_client;
RawPtrWillBeMember<InspectorWorkerAgent> m_workerAgent;
RawPtrWillBeMember<InspectedFrames> m_inspectedFrames;
};
} // namespace blink
#endif // InspectorTracingAgent_h
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