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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 "bindings/v8/ScriptWrappable.h"
#include "core/events/EventTarget.h"
#include "core/frame/DOMWindowProperty.h"
#include "core/timing/MemoryInfo.h"
#include "core/timing/PerformanceEntry.h"
#include "core/timing/PerformanceNavigation.h"
#include "core/timing/PerformanceTiming.h"
#include "platform/heap/Handle.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"
#include "wtf/RefPtr.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class Document;
class ExceptionState;
class ResourceRequest;
class ResourceResponse;
class ResourceTimingInfo;
class UserTiming;
typedef WillBeHeapVector<RefPtrWillBeMember<PerformanceEntry> > PerformanceEntryVector;
class Performance FINAL : public RefCountedWillBeRefCountedGarbageCollected<Performance>, public ScriptWrappable, public DOMWindowProperty, public EventTargetWithInlineData {
REFCOUNTED_EVENT_TARGET(Performance);
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Performance);
public:
static PassRefPtrWillBeRawPtr<Performance> create(LocalFrame* frame)
{
return adoptRefWillBeRefCountedGarbageCollected(new Performance(frame));
}
virtual ~Performance();
virtual const AtomicString& interfaceName() const OVERRIDE;
virtual ExecutionContext* executionContext() const OVERRIDE;
PassRefPtrWillBeRawPtr<MemoryInfo> memory() const;
PerformanceNavigation* navigation() const;
PerformanceTiming* timing() const;
double now() const;
PerformanceEntryVector getEntries() const;
PerformanceEntryVector getEntriesByType(const String& entryType);
PerformanceEntryVector getEntriesByName(const String& name, const String& entryType);
void webkitClearResourceTimings();
void webkitSetResourceTimingBufferSize(unsigned);
DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitresourcetimingbufferfull);
void addResourceTiming(const ResourceTimingInfo&, Document*);
void mark(const String& markName, ExceptionState&);
void clearMarks(const String& markName);
void measure(const String& measureName, const String& startMark, const String& endMark, ExceptionState&);
void clearMeasures(const String& measureName);
virtual void trace(Visitor*) OVERRIDE;
private:
explicit Performance(LocalFrame*);
bool isResourceTimingBufferFull();
void addResourceTimingBuffer(PassRefPtrWillBeRawPtr<PerformanceEntry>);
mutable RefPtrWillBeMember<PerformanceNavigation> m_navigation;
mutable RefPtrWillBeMember<PerformanceTiming> m_timing;
PerformanceEntryVector m_resourceTimingBuffer;
unsigned m_resourceTimingBufferSize;
double m_referenceTime;
RefPtrWillBeMember<UserTiming> m_userTiming;
};
}
#endif // Performance_h
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