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/* -*- 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 */
#ifndef mozilla_dom_PerformanceNavigationTiming_h___
#define mozilla_dom_PerformanceNavigationTiming_h___
#include <stdint.h>
#include <utility>
#include "js/RootingAPI.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/dom/PerformanceNavigationTimingBinding.h"
#include "mozilla/dom/PerformanceResourceTiming.h"
#include "nsDOMNavigationTiming.h"
#include "nsISupports.h"
#include "nsLiteralString.h"
#include "nsString.h"
#include "nsTLiteralString.h"
class JSObject;
class nsIHttpChannel;
class nsITimedChannel;
struct JSContext;
namespace mozilla::dom {
class Performance;
class PerformanceTimingData;
class PerformanceNavigationTiming final : public PerformanceResourceTiming {
// 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
// aPerformanceTiming and aPerformance must be non-null.
UniquePtr<PerformanceTimingData>&& aPerformanceTiming,
Performance* aPerformance, const nsAString& aName)
: PerformanceResourceTiming(std::move(aPerformanceTiming), aPerformance,
aName) {
DOMHighResTimeStamp Duration() const override {
return LoadEventEnd() - StartTime();
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;
DOMHighResTimeStamp RedirectStart(
nsIPrincipal& aSubjectPrincipal) const override;
DOMHighResTimeStamp RedirectEnd(
nsIPrincipal& aSubjectPrincipal) const override;
NavigationType Type() const;
uint16_t RedirectCount() const;
void UpdatePropertiesFromHttpChannel(nsIHttpChannel* aHttpChannel,
nsITimedChannel* aChannel);
* For use with the WebIDL Func attribute to determine whether
* window.PerformanceNavigationTiming is exposed.
static bool Enabled(JSContext* aCx, JSObject* aGlobal);
~PerformanceNavigationTiming() = default;
} // namespace mozilla::dom
#endif // mozilla_dom_PerformanceNavigationTiming_h___