gecko/dom/base/PerformanceResourceTiming.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "PerformanceResourceTiming.h"
#include "mozilla/dom/PerformanceResourceTimingBinding.h"
using namespace mozilla::dom;
NS_IMPL_CYCLE_COLLECTION_INHERITED(PerformanceResourceTiming,
PerformanceEntry,
mTiming)
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(PerformanceResourceTiming,
PerformanceEntry)
NS_IMPL_CYCLE_COLLECTION_TRACE_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(PerformanceResourceTiming)
NS_INTERFACE_MAP_END_INHERITING(PerformanceEntry)
NS_IMPL_ADDREF_INHERITED(PerformanceResourceTiming, PerformanceEntry)
NS_IMPL_RELEASE_INHERITED(PerformanceResourceTiming, PerformanceEntry)
PerformanceResourceTiming::PerformanceResourceTiming(nsPerformanceTiming* aPerformanceTiming,
nsPerformance* aPerformance)
: PerformanceEntry(aPerformance),
mTiming(aPerformanceTiming)
{
MOZ_ASSERT(aPerformance, "Parent performance object should be provided");
}
PerformanceResourceTiming::~PerformanceResourceTiming()
{
}
DOMHighResTimeStamp
PerformanceResourceTiming::StartTime() const
{
DOMHighResTimeStamp startTime = mTiming->RedirectStartHighRes();
return startTime ? startTime : mTiming->FetchStartHighRes();
}
JSObject*
PerformanceResourceTiming::WrapObject(JSContext* aCx)
{
return PerformanceResourceTimingBinding::Wrap(aCx, this);
}