double PerformanceResourceTiming::responseEnd() const
{
if (!m_finishTime)
return responseStart();
return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_finishTime);
}
double PerformanceResourceTiming::redirectEnd() const
{
if (!m_lastRedirectEndTime || !m_allowRedirectDetails)
return 0.0;
return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_lastRedirectEndTime);
}
PerformanceResourceTiming::PerformanceResourceTiming(const AtomicString& initiatorType, const ResourceRequest& request, const ResourceResponse& response, double initiationTime, double finishTime, Document* requestingDocument)
: PerformanceEntry(request.url().string(), "resource", monotonicTimeToDocumentMilliseconds(requestingDocument, initiationTime), monotonicTimeToDocumentMilliseconds(requestingDocument, finishTime))
, m_initiatorType(initiatorType)
, m_timing(response.resourceLoadTiming())
, m_finishTime(finishTime)
, m_shouldReportDetails(passesTimingAllowCheck(response, requestingDocument))
, m_requestingDocument(requestingDocument)
{
}
double PerformanceResourceTiming::requestStart() const
{
if (!m_allowTimingDetails)
return 0.0;
if (!m_timing)
return connectEnd();
return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->sendStart);
}
double PerformanceResourceTiming::secureConnectionStart() const
{
if (!m_allowTimingDetails)
return 0.0;
if (!m_timing || m_timing->sslStart == 0.0) // Secure connection not negotiated.
return 0.0;
return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->sslStart);
}
double PerformanceResourceTiming::domainLookupEnd() const
{
if (!m_allowTimingDetails)
return 0.0;
if (!m_timing || m_timing->dnsEnd == 0.0)
return domainLookupStart();
return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->dnsEnd);
}
double PerformanceResourceTiming::fetchStart() const
{
if (m_lastRedirectEndTime) {
// FIXME: ASSERT(m_timing) should be in constructor once timeticks of
// AppCache is exposed from chrome network stack, crbug/251100
ASSERT(m_timing);
return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->requestTime);
}
return PerformanceEntry::startTime();
}
double PerformanceResourceTiming::responseStart() const
{
if (!m_allowTimingDetails)
return 0.0;
if (!m_timing)
return requestStart();
// FIXME: This number isn't exactly correct. See the notes in PerformanceTiming::responseStart().
return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->receiveHeadersEnd);
}
double PerformanceResourceTiming::connectEnd() const
{
if (!m_allowTimingDetails)
return 0.0;
// connectStart will be zero when a network request is not made.
if (!m_timing || m_timing->connectEnd == 0.0 || m_didReuseConnection)
return connectStart();
return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->connectEnd);
}
PerformanceResourceTiming::PerformanceResourceTiming(const ResourceTimingInfo& info, Document* requestingDocument, double startTime, double lastRedirectEndTime, bool allowTimingDetails, bool allowRedirectDetails)
: PerformanceEntry(info.initialRequest().url().string(), "resource", monotonicTimeToDocumentMilliseconds(requestingDocument, startTime), monotonicTimeToDocumentMilliseconds(requestingDocument, info.loadFinishTime()))
, m_initiatorType(info.initiatorType())
, m_timing(info.finalResponse().resourceLoadTiming())
, m_lastRedirectEndTime(lastRedirectEndTime)
, m_finishTime(info.loadFinishTime())
, m_didReuseConnection(info.finalResponse().connectionReused())
, m_allowTimingDetails(allowTimingDetails)
, m_allowRedirectDetails(allowRedirectDetails)
, m_requestingDocument(requestingDocument)
{
}
double PerformanceResourceTiming::connectStart() const
{
if (!m_allowTimingDetails)
return 0.0;
// connectStart will be zero when a network request is not made.
if (!m_timing || m_timing->connectStart == 0.0 || m_didReuseConnection)
return domainLookupEnd();
// connectStart includes any DNS time, so we may need to trim that off.
double connectStart = m_timing->connectStart;
if (m_timing->dnsEnd > 0.0)
connectStart = m_timing->dnsEnd;
return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), connectStart);
}
double PerformanceResourceTiming::resourceTimeToDocumentMilliseconds(int deltaMilliseconds) const
{
if (!deltaMilliseconds)
return 0.0;
return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_requestingDocument->loader()->timing().navigationStart()) + deltaMilliseconds;
}
double PerformanceResourceTiming::resourceTimeToDocumentMilliseconds(int deltaMilliseconds) const
{
if (!deltaMilliseconds)
return 0.0;
return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_timing->requestTime) + deltaMilliseconds;
}
