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/*
* Copyright (C) 2016 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef InspectorMemoryAgent_h
#define InspectorMemoryAgent_h
#if ENABLE(RESOURCE_USAGE)
#include "InspectorWebAgentBase.h"
#include "ResourceUsageData.h"
#include <inspector/InspectorBackendDispatchers.h>
#include <inspector/InspectorFrontendDispatchers.h>
namespace WebCore {
typedef String ErrorString;
class InspectorMemoryAgent final : public InspectorAgentBase, public Inspector::MemoryBackendDispatcherHandler {
WTF_MAKE_NONCOPYABLE(InspectorMemoryAgent);
WTF_MAKE_FAST_ALLOCATED;
public:
InspectorMemoryAgent(PageAgentContext&);
virtual ~InspectorMemoryAgent() { }
virtual void didCreateFrontendAndBackend(Inspector::FrontendRouter*, Inspector::BackendDispatcher*) override;
virtual void willDestroyFrontendAndBackend(Inspector::DisconnectReason) override;
// MemoryBackendDispatcherHandler
virtual void startTracking(ErrorString&) override;
virtual void stopTracking(ErrorString&) override;
private:
void collectSample(const ResourceUsageData&);
std::unique_ptr<Inspector::MemoryFrontendDispatcher> m_frontendDispatcher;
RefPtr<Inspector::MemoryBackendDispatcher> m_backendDispatcher;
bool m_tracking { false };
};
} // namespace WebCore
#endif // ENABLE(RESOURCE_USAGE)
#endif // !defined(InspectorMemoryAgent_h)
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