ScriptValue PerformanceTiming::toJSONForBinding(
ScriptState* scriptState) const {
V8ObjectBuilder result(scriptState);
result.addNumber("navigationStart", navigationStart());
result.addNumber("unloadEventStart", unloadEventStart());
result.addNumber("unloadEventEnd", unloadEventEnd());
result.addNumber("redirectStart", redirectStart());
result.addNumber("redirectEnd", redirectEnd());
result.addNumber("fetchStart", fetchStart());
result.addNumber("domainLookupStart", domainLookupStart());
result.addNumber("domainLookupEnd", domainLookupEnd());
result.addNumber("connectStart", connectStart());
result.addNumber("connectEnd", connectEnd());
result.addNumber("secureConnectionStart", secureConnectionStart());
result.addNumber("requestStart", requestStart());
result.addNumber("responseStart", responseStart());
result.addNumber("responseEnd", responseEnd());
result.addNumber("domLoading", domLoading());
result.addNumber("domInteractive", domInteractive());
result.addNumber("domContentLoadedEventStart", domContentLoadedEventStart());
result.addNumber("domContentLoadedEventEnd", domContentLoadedEventEnd());
result.addNumber("domComplete", domComplete());
result.addNumber("loadEventStart", loadEventStart());
result.addNumber("loadEventEnd", loadEventEnd());
return result.scriptValue();
}
unsigned long long PerformanceTiming::connectStart() const
{
DocumentLoader* loader = documentLoader();
if (!loader)
return domainLookupEnd();
const ResourceLoadTiming& timing = loader->response().resourceLoadTiming();
// connectStart will be -1 when a network request is not made.
// Rather than exposing a special value that indicates no new connection, we "backfill" with domainLookupEnd.
int connectStart = timing.connectStart;
if (connectStart < 0)
return domainLookupEnd();
// ResourceLoadTiming's connect phase includes DNS, however Navigation Timing's
// connect phase should not. So if there is DNS time, trim it from the start.
if (timing.domainLookupEnd >= 0 && timing.domainLookupEnd > connectStart)
connectStart = timing.domainLookupEnd;
return resourceLoadTimeRelativeToAbsolute(connectStart);
}
unsigned long long PerformanceTiming::connectStart() const
{
DocumentLoader* loader = documentLoader();
if (!loader)
return domainLookupEnd();
ResourceLoadTiming* timing = loader->response().resourceLoadTiming();
if (!timing)
return domainLookupEnd();
// connectStart will be zero when a network request is not made.
// Rather than exposing a special value that indicates no new connection, we "backfill" with domainLookupEnd.
double connectStart = timing->connectStart;
if (connectStart == 0.0 || loader->response().connectionReused())
return domainLookupEnd();
// ResourceLoadTiming's connect phase includes DNS, however Navigation Timing's
// connect phase should not. So if there is DNS time, trim it from the start.
if (timing->dnsEnd > 0.0 && timing->dnsEnd > connectStart)
connectStart = timing->dnsEnd;
return monotonicTimeToIntegerMilliseconds(connectStart);
}
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 monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, connectStart);
}
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);
}
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);
}
void PerformanceResourceTiming::buildJSONValue(V8ObjectBuilder& builder) const
{
PerformanceEntry::buildJSONValue(builder);
builder.addString("initiatorType", initiatorType());
builder.addNumber("workerStart", workerStart());
builder.addNumber("redirectStart", redirectStart());
builder.addNumber("redirectEnd", redirectEnd());
builder.addNumber("fetchStart", fetchStart());
builder.addNumber("domainLookupStart", domainLookupStart());
builder.addNumber("domainLookupEnd", domainLookupEnd());
builder.addNumber("connectStart", connectStart());
builder.addNumber("connectEnd", connectEnd());
builder.addNumber("secureConnectionStart", secureConnectionStart());
builder.addNumber("requestStart", requestStart());
builder.addNumber("responseStart", responseStart());
builder.addNumber("responseEnd", responseEnd());
}
