зеркало из https://github.com/mozilla/gecko-dev.git
82 строки
2.7 KiB
C++
82 строки
2.7 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/. */
|
|
|
|
#ifndef mozilla_dom_PerformanceNavigationTiming_h___
|
|
#define mozilla_dom_PerformanceNavigationTiming_h___
|
|
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIChannel.h"
|
|
#include "nsITimedChannel.h"
|
|
#include "nsRFPService.h"
|
|
#include "mozilla/dom/PerformanceResourceTiming.h"
|
|
#include "mozilla/dom/PerformanceNavigationTimingBinding.h"
|
|
#include "nsIHttpChannel.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
// https://www.w3.org/TR/navigation-timing-2/#sec-PerformanceNavigationTiming
|
|
class PerformanceNavigationTiming final
|
|
: public PerformanceResourceTiming
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
// Note that aPerformanceTiming must be initalized with zeroTime = 0
|
|
// so that timestamps are relative to startTime, as opposed to the
|
|
// performance.timing object for which timestamps are absolute and has a
|
|
// zeroTime initialized to navigationStart
|
|
PerformanceNavigationTiming(UniquePtr<PerformanceTimingData>&& aPerformanceTiming,
|
|
Performance* aPerformance,
|
|
const nsAString& aName)
|
|
: PerformanceResourceTiming(std::move(aPerformanceTiming), aPerformance, aName)
|
|
{
|
|
SetEntryType(NS_LITERAL_STRING("navigation"));
|
|
SetInitiatorType(NS_LITERAL_STRING("navigation"));
|
|
}
|
|
|
|
DOMHighResTimeStamp Duration() const override
|
|
{
|
|
DOMHighResTimeStamp rawDuration = LoadEventEnd() - StartTime();
|
|
if (mPerformance->IsSystemPrincipal()) {
|
|
return rawDuration;
|
|
}
|
|
return nsRFPService::ReduceTimePrecisionAsMSecs(rawDuration,
|
|
mPerformance->GetRandomTimelineSeed());
|
|
}
|
|
|
|
DOMHighResTimeStamp StartTime() const override
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
DOMHighResTimeStamp UnloadEventStart() const;
|
|
DOMHighResTimeStamp UnloadEventEnd() const;
|
|
|
|
DOMHighResTimeStamp DomInteractive() const;
|
|
DOMHighResTimeStamp DomContentLoadedEventStart() const;
|
|
DOMHighResTimeStamp DomContentLoadedEventEnd() const;
|
|
DOMHighResTimeStamp DomComplete() const;
|
|
DOMHighResTimeStamp LoadEventStart() const;
|
|
DOMHighResTimeStamp LoadEventEnd() const;
|
|
NavigationType Type() const;
|
|
uint16_t RedirectCount() const;
|
|
|
|
void
|
|
UpdatePropertiesFromHttpChannel(nsIHttpChannel* aHttpChannel,
|
|
nsITimedChannel* aChannel);
|
|
|
|
private:
|
|
~PerformanceNavigationTiming() {}
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_PerformanceNavigationTiming_h___
|