PerformanceResourceTiming::PerformanceResourceTiming(const ResourceTimingInfo& info, double timeOrigin, double startTime, double lastRedirectEndTime, bool allowTimingDetails, bool allowRedirectDetails)
: PerformanceEntry(info.initialRequest().url().getString(), "resource", monotonicTimeToDOMHighResTimeStamp(timeOrigin, startTime), monotonicTimeToDOMHighResTimeStamp(timeOrigin, info.loadFinishTime()))
, m_initiatorType(info.initiatorType())
, m_timeOrigin(timeOrigin)
, m_timing(info.finalResponse().resourceLoadTiming())
, m_lastRedirectEndTime(lastRedirectEndTime)
, m_finishTime(info.loadFinishTime())
, m_didReuseConnection(info.finalResponse().connectionReused())
, m_allowTimingDetails(allowTimingDetails)
, m_allowRedirectDetails(allowRedirectDetails)
{
}
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)
{
}
void Performance::addResourceTiming(const ResourceTimingInfo& info, Document* initiatorDocument)
{
if (isResourceTimingBufferFull())
return;
const ResourceResponse& finalResponse = info.finalResponse();
bool allowTimingDetails = passesTimingAllowCheck(finalResponse, initiatorDocument);
double startTime = info.initialTime();
if (info.redirectChain().isEmpty()) {
RefPtr<PerformanceEntry> entry = PerformanceResourceTiming::create(info, initiatorDocument, startTime, allowTimingDetails);
addResourceTimingBuffer(entry);
return;
}
const Vector<ResourceResponse>& redirectChain = info.redirectChain();
bool allowRedirectDetails = allowsTimingRedirect(redirectChain, finalResponse, initiatorDocument);
if (!allowRedirectDetails) {
ResourceLoadTiming* finalTiming = finalResponse.resourceLoadTiming();
ASSERT(finalTiming);
if (finalTiming)
startTime = finalTiming->requestTime;
}
ResourceLoadTiming* lastRedirectTiming = redirectChain.last().resourceLoadTiming();
ASSERT(lastRedirectTiming);
double lastRedirectEndTime = lastRedirectTiming->receiveHeadersEnd;
RefPtr<PerformanceEntry> entry = PerformanceResourceTiming::create(info, initiatorDocument, startTime, lastRedirectEndTime, allowTimingDetails, allowRedirectDetails);
addResourceTimingBuffer(entry);
}
void PerformanceBase::addResourceTiming(const ResourceTimingInfo& info) {
if (isResourceTimingBufferFull() &&
!hasObserverFor(PerformanceEntry::Resource))
return;
SecurityOrigin* securityOrigin = nullptr;
ExecutionContext* context = getExecutionContext();
if (context)
securityOrigin = context->getSecurityOrigin();
if (!securityOrigin)
return;
const ResourceResponse& finalResponse = info.finalResponse();
bool allowTimingDetails =
passesTimingAllowCheck(finalResponse, *securityOrigin,
info.originalTimingAllowOrigin(), context);
double startTime = info.initialTime();
if (info.redirectChain().isEmpty()) {
PerformanceEntry* entry = PerformanceResourceTiming::create(
info, timeOrigin(), startTime, allowTimingDetails);
notifyObserversOfEntry(*entry);
if (!isResourceTimingBufferFull())
addResourceTimingBuffer(*entry);
return;
}
const Vector<ResourceResponse>& redirectChain = info.redirectChain();
bool allowRedirectDetails = allowsTimingRedirect(redirectChain, finalResponse,
*securityOrigin, context);
if (!allowRedirectDetails) {
ResourceLoadTiming* finalTiming = finalResponse.resourceLoadTiming();
ASSERT(finalTiming);
if (finalTiming)
startTime = finalTiming->requestTime();
}
ResourceLoadTiming* lastRedirectTiming =
redirectChain.back().resourceLoadTiming();
ASSERT(lastRedirectTiming);
double lastRedirectEndTime = lastRedirectTiming->receiveHeadersEnd();
PerformanceEntry* entry = PerformanceResourceTiming::create(
info, timeOrigin(), startTime, lastRedirectEndTime, allowTimingDetails,
allowRedirectDetails);
notifyObserversOfEntry(*entry);
if (!isResourceTimingBufferFull())
addResourceTimingBuffer(*entry);
}