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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.
*/
#include "config.h"
#include "Performance.h"
#include "Document.h"
#include "DocumentLoader.h"
#include "MemoryInfo.h"
#include "PerformanceEntry.h"
#include "PerformanceNavigation.h"
#include "PerformanceResourceTiming.h"
#include "PerformanceTiming.h"
#include "PerformanceUserTiming.h"
#include "ResourceResponse.h"
#include <wtf/CurrentTime.h>
#if ENABLE(WEB_TIMING)
#include "Frame.h"
namespace WebCore {
#if ENABLE(RESOURCE_TIMING)
static const size_t defaultResourceTimingBufferSize = 150;
#endif
Performance::Performance(Frame* frame)
: DOMWindowProperty(frame)
#if ENABLE(RESOURCE_TIMING)
, m_resourceTimingBufferSize(defaultResourceTimingBufferSize)
#endif // ENABLE(RESOURCE_TIMING)
#if ENABLE(USER_TIMING)
, m_userTiming(0)
#endif // ENABLE(USER_TIMING)
{
}
Performance::~Performance()
{
}
const AtomicString& Performance::interfaceName() const
{
return eventNames().interfaceForPerformance;
}
ScriptExecutionContext* Performance::scriptExecutionContext() const
{
if (!frame())
return 0;
return frame()->document();
}
PassRefPtr<MemoryInfo> Performance::memory() const
{
return MemoryInfo::create(m_frame);
}
PerformanceNavigation* Performance::navigation() const
{
if (!m_navigation)
m_navigation = PerformanceNavigation::create(m_frame);
return m_navigation.get();
}
PerformanceTiming* Performance::timing() const
{
if (!m_timing)
m_timing = PerformanceTiming::create(m_frame);
return m_timing.get();
}
#if ENABLE(PERFORMANCE_TIMELINE)
PassRefPtr<PerformanceEntryList> Performance::webkitGetEntries() const
{
RefPtr<PerformanceEntryList> entries = PerformanceEntryList::create();
#if ENABLE(RESOURCE_TIMING)
entries->appendAll(m_resourceTimingBuffer);
#endif // ENABLE(RESOURCE_TIMING)
#if ENABLE(USER_TIMING)
if (m_userTiming) {
entries->appendAll(m_userTiming->getMarks());
entries->appendAll(m_userTiming->getMeasures());
}
#endif // ENABLE(USER_TIMING)
entries->sort();
return entries;
}
PassRefPtr<PerformanceEntryList> Performance::webkitGetEntriesByType(const String& entryType)
{
RefPtr<PerformanceEntryList> entries = PerformanceEntryList::create();
#if ENABLE(RESOURCE_TIMING)
if (equalIgnoringCase(entryType, "resource"))
for (Vector<RefPtr<PerformanceEntry> >::const_iterator resource = m_resourceTimingBuffer.begin(); resource != m_resourceTimingBuffer.end(); ++resource)
entries->append(*resource);
#endif // ENABLE(RESOURCE_TIMING)
#if ENABLE(USER_TIMING)
if (m_userTiming) {
if (equalIgnoringCase(entryType, "mark"))
entries->appendAll(m_userTiming->getMarks());
else if (equalIgnoringCase(entryType, "measure"))
entries->appendAll(m_userTiming->getMeasures());
}
#endif // ENABLE(USER_TIMING)
entries->sort();
return entries;
}
PassRefPtr<PerformanceEntryList> Performance::webkitGetEntriesByName(const String& name, const String& entryType)
{
RefPtr<PerformanceEntryList> entries = PerformanceEntryList::create();
#if ENABLE(RESOURCE_TIMING)
if (entryType.isNull() || equalIgnoringCase(entryType, "resource"))
for (Vector<RefPtr<PerformanceEntry> >::const_iterator resource = m_resourceTimingBuffer.begin(); resource != m_resourceTimingBuffer.end(); ++resource)
if ((*resource)->name() == name)
entries->append(*resource);
#endif // ENABLE(RESOURCE_TIMING)
#if ENABLE(USER_TIMING)
if (m_userTiming) {
if (entryType.isNull() || equalIgnoringCase(entryType, "mark"))
entries->appendAll(m_userTiming->getMarks(name));
if (entryType.isNull() || equalIgnoringCase(entryType, "measure"))
entries->appendAll(m_userTiming->getMeasures(name));
}
#endif // ENABLE(USER_TIMING)
entries->sort();
return entries;
}
#endif // ENABLE(PERFORMANCE_TIMELINE)
#if ENABLE(RESOURCE_TIMING)
void Performance::webkitClearResourceTimings()
{
m_resourceTimingBuffer.clear();
}
void Performance::webkitSetResourceTimingBufferSize(unsigned size)
{
m_resourceTimingBufferSize = size;
if (isResourceTimingBufferFull())
dispatchEvent(Event::create(eventNames().webkitresourcetimingbufferfullEvent, false, false));
}
void Performance::addResourceTiming(const String& initiatorName, Document* initiatorDocument, const ResourceRequest& request, const ResourceResponse& response, double initiationTime, double finishTime)
{
if (isResourceTimingBufferFull())
return;
RefPtr<PerformanceEntry> entry = PerformanceResourceTiming::create(initiatorName, request, response, initiationTime, finishTime, initiatorDocument);
m_resourceTimingBuffer.append(entry);
if (isResourceTimingBufferFull())
dispatchEvent(Event::create(eventNames().webkitresourcetimingbufferfullEvent, false, false));
}
bool Performance::isResourceTimingBufferFull()
{
return m_resourceTimingBuffer.size() >= m_resourceTimingBufferSize;
}
#endif // ENABLE(RESOURCE_TIMING)
EventTargetData* Performance::eventTargetData()
{
return &m_eventTargetData;
}
EventTargetData* Performance::ensureEventTargetData()
{
return &m_eventTargetData;
}
#if ENABLE(USER_TIMING)
void Performance::webkitMark(const String& markName, ExceptionCode& ec)
{
ec = 0;
if (!m_userTiming)
m_userTiming = UserTiming::create(this);
m_userTiming->mark(markName, ec);
}
void Performance::webkitClearMarks(const String& markName)
{
if (!m_userTiming)
m_userTiming = UserTiming::create(this);
m_userTiming->clearMarks(markName);
}
void Performance::webkitMeasure(const String& measureName, const String& startMark, const String& endMark, ExceptionCode& ec)
{
ec = 0;
if (!m_userTiming)
m_userTiming = UserTiming::create(this);
m_userTiming->measure(measureName, startMark, endMark, ec);
}
void Performance::webkitClearMeasures(const String& measureName)
{
if (!m_userTiming)
m_userTiming = UserTiming::create(this);
m_userTiming->clearMeasures(measureName);
}
#endif // ENABLE(USER_TIMING)
double Performance::now() const
{
return 1000.0 * m_frame->document()->loader()->timing()->monotonicTimeToZeroBasedDocumentTime(monotonicallyIncreasingTime());
}
} // namespace WebCore
#endif // ENABLE(WEB_TIMING)