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moebius#158: The Performance Resource Timing (added support for "workerStart")

Browse source 
https://github.com/MoonchildProductions/moebius/pull/158
This commit is contained in:
janekptacijarabaci 2018-04-29 11:49:50 +02:00 • committed by Roy Tam
commit 6885700c5b
26 changed files with 746 additions and 70 deletions
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18
dom/performance/PerformanceResourceTiming.cpp
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@ -42,8 +42,22 @@ PerformanceResourceTiming::~PerformanceResourceTiming()
DOMHighResTimeStamp
PerformanceResourceTiming::StartTime() const
{
DOMHighResTimeStamp startTime = mTiming->RedirectStartHighRes();
return startTime ? startTime : mTiming->FetchStartHighRes();
// Force the start time to be the earliest of:
// - RedirectStart
// - WorkerStart
// - AsyncOpen
// Ignore zero values. The RedirectStart and WorkerStart values
// can come from earlier redirected channels prior to the AsyncOpen
// time being recorded.
DOMHighResTimeStamp redirect = mTiming->RedirectStartHighRes();
redirect = redirect ? redirect : DBL_MAX;
DOMHighResTimeStamp worker = mTiming->WorkerStartHighRes();
worker = worker ? worker : DBL_MAX;
DOMHighResTimeStamp asyncOpen = mTiming->AsyncOpenHighRes();
return std::min(asyncOpen, std::min(redirect, worker));
}
JSObject*