double PerformanceResourceTiming::requestStart() const
{
if (!m_shouldReportDetails)
return 0.0;
return resourceTimeToDocumentMilliseconds(m_timing.requestStart);
}
double PerformanceResourceTiming::secureConnectionStart() const
{
if (!m_shouldReportDetails)
return 0.0;
if (m_timing.secureConnectionStart < 0) // Secure connection not negotiated.
return 0.0;
return resourceTimeToDocumentMilliseconds(m_timing.secureConnectionStart);
}
double PerformanceResourceTiming::domainLookupEnd() const
{
if (!m_shouldReportDetails)
return 0.0;
if (m_timing.domainLookupEnd < 0)
return domainLookupStart();
return resourceTimeToDocumentMilliseconds(m_timing.domainLookupEnd);
}
double PerformanceResourceTiming::responseStart() const
{
if (!m_shouldReportDetails)
return 0.0;
if (!m_timing)
return requestStart();
// FIXME: This number isn't exactly correct. See the notes in PerformanceTiming::responseStart().
return resourceTimeToDocumentMilliseconds(m_timing->receiveHeadersEnd);
}
double PerformanceResourceTiming::domainLookupStart() const
{
if (!m_shouldReportDetails)
return 0.0;
if (!m_timing || m_timing->dnsStart < 0)
return fetchStart();
return resourceTimeToDocumentMilliseconds(m_timing->dnsStart);
}
double PerformanceResourceTiming::connectEnd() const
{
if (!m_shouldReportDetails)
return 0.0;
// connectStart will be -1 when a network request is not made.
if (m_timing.connectEnd < 0)
return connectStart();
return resourceTimeToDocumentMilliseconds(m_timing.connectEnd);
}
double PerformanceResourceTiming::connectStart() const
{
if (!m_shouldReportDetails)
return 0.0;
// connectStart will be -1 when a network request is not made.
if (m_timing.connectStart < 0)
return domainLookupEnd();
// connectStart includes any DNS time, so we may need to trim that off.
int connectStart = m_timing.connectStart;
if (m_timing.domainLookupEnd >= 0)
connectStart = m_timing.domainLookupEnd;
return resourceTimeToDocumentMilliseconds(connectStart);
}