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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
* Copyright (C) 2012 Intel 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,
* 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 Performance_h
#define Performance_h
#include "core/CoreExport.h"
#include "core/dom/ContextLifecycleObserver.h"
#include "core/frame/PerformanceMonitor.h"
#include "core/timing/MemoryInfo.h"
#include "core/timing/PerformanceBase.h"
#include "core/timing/PerformanceNavigation.h"
#include "core/timing/PerformanceTiming.h"
namespace blink {
class ScriptState;
class ScriptValue;
class CORE_EXPORT Performance final : public PerformanceBase,
public ContextLifecycleObserver,
public PerformanceMonitor::Client {
DEFINE_WRAPPERTYPEINFO();
USING_GARBAGE_COLLECTED_MIXIN(Performance);
friend class PerformanceTest;
public:
static Performance* create(LocalFrame* frame) {
return new Performance(frame);
}
~Performance() override;
ExecutionContext* getExecutionContext() const override;
MemoryInfo* memory();
PerformanceNavigation* navigation() const;
PerformanceTiming* timing() const override;
void updateLongTaskInstrumentation() override;
ScriptValue toJSONForBinding(ScriptState*) const;
DECLARE_VIRTUAL_TRACE();
private:
explicit Performance(LocalFrame*);
// ContextLifecycleObserver overrides.
void contextDestroyed(ExecutionContext*) override;
static std::pair<String, DOMWindow*> sanitizedAttribution(
ExecutionContext*,
bool hasMultipleContexts,
Frame* observerFrame);
// PerformanceMonitor::Client implementation.
void reportLongTask(double startTime,
double endTime,
ExecutionContext* taskContext,
bool hasMultipleContexts) override;
mutable Member<PerformanceNavigation> m_navigation;
mutable Member<PerformanceTiming> m_timing;
};
} // namespace blink
#endif // Performance_h
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