gecko-dev/dom/base/PerformanceResourceTiming.cpp
Nate Hughes ext:(%2C%20Valentin%20Gosu%20%3Cvalentin.gosu%40gmail.com%3E) 7e19134192 Bug 1154309 - Add New Resource Timing Fields r=bz,hurley
2015-07-24 08:49:25 -07:00

54 lines
2.0 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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,
const nsAString& aName)
: PerformanceEntry(aPerformance, aName, NS_LITERAL_STRING("resource")),
mTiming(aPerformanceTiming),
mEncodedBodySize(0),
mTransferSize(0),
mDecodedBodySize(0)
{
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, JS::Handle<JSObject*> aGivenProto)
{
return PerformanceResourceTimingBinding::Wrap(aCx, this, aGivenProto);
}