/* -*- 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 "mozilla/dom/PerformanceNavigationTiming.h" #include "mozilla/dom/PerformanceNavigationTimingBinding.h" #include "mozilla/StaticPrefs_dom.h" #include "mozilla/StaticPrefs_privacy.h" using namespace mozilla::dom; NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(PerformanceNavigationTiming) NS_INTERFACE_MAP_END_INHERITING(PerformanceResourceTiming) NS_IMPL_ADDREF_INHERITED(PerformanceNavigationTiming, PerformanceResourceTiming) NS_IMPL_RELEASE_INHERITED(PerformanceNavigationTiming, PerformanceResourceTiming) JSObject* PerformanceNavigationTiming::WrapObject( JSContext* aCx, JS::Handle aGivenProto) { return PerformanceNavigationTiming_Binding::Wrap(aCx, this, aGivenProto); } #define REDUCE_TIME_PRECISION \ return nsRFPService::ReduceTimePrecisionAsMSecs( \ rawValue, mPerformance->GetRandomTimelineSeed(), \ mPerformance->GetRTPCallerType()) DOMHighResTimeStamp PerformanceNavigationTiming::UnloadEventStart() const { DOMHighResTimeStamp rawValue = 0; /* * Per Navigation Timing Level 2, the value is 0 if * a. there is no previous document or * b. the same-origin-check fails. * * The same-origin-check is defined as: * 1. If the previous document exists and its origin is not same * origin as the current document's origin, return "fail". * 2. Let request be the current document's request. * 3. If request's redirect count is not zero, and all of request's * HTTP redirects have the same origin as the current document, * return "pass". * 4. Otherwise, return "fail". */ if (mTimingData->AllRedirectsSameOrigin()) { // same-origin-check:2/3 /* * GetUnloadEventStartHighRes returns 0 if * 1. there is no previous document (a, above) or * 2. the current URI does not have the same origin as * the previous document's URI. (same-origin-check:1) */ rawValue = mPerformance->GetDOMTiming()->GetUnloadEventStartHighRes(); } REDUCE_TIME_PRECISION; } DOMHighResTimeStamp PerformanceNavigationTiming::UnloadEventEnd() const { DOMHighResTimeStamp rawValue = 0; // See comments in PerformanceNavigationTiming::UnloadEventEnd(). if (mTimingData->AllRedirectsSameOrigin()) { rawValue = mPerformance->GetDOMTiming()->GetUnloadEventEndHighRes(); } REDUCE_TIME_PRECISION; } DOMHighResTimeStamp PerformanceNavigationTiming::DomInteractive() const { DOMHighResTimeStamp rawValue = mPerformance->GetDOMTiming()->GetDomInteractiveHighRes(); REDUCE_TIME_PRECISION; } DOMHighResTimeStamp PerformanceNavigationTiming::DomContentLoadedEventStart() const { DOMHighResTimeStamp rawValue = mPerformance->GetDOMTiming()->GetDomContentLoadedEventStartHighRes(); REDUCE_TIME_PRECISION; } DOMHighResTimeStamp PerformanceNavigationTiming::DomContentLoadedEventEnd() const { DOMHighResTimeStamp rawValue = mPerformance->GetDOMTiming()->GetDomContentLoadedEventEndHighRes(); REDUCE_TIME_PRECISION; } DOMHighResTimeStamp PerformanceNavigationTiming::DomComplete() const { DOMHighResTimeStamp rawValue = mPerformance->GetDOMTiming()->GetDomCompleteHighRes(); REDUCE_TIME_PRECISION; } DOMHighResTimeStamp PerformanceNavigationTiming::LoadEventStart() const { DOMHighResTimeStamp rawValue = mPerformance->GetDOMTiming()->GetLoadEventStartHighRes(); REDUCE_TIME_PRECISION; } DOMHighResTimeStamp PerformanceNavigationTiming::LoadEventEnd() const { DOMHighResTimeStamp rawValue = mPerformance->GetDOMTiming()->GetLoadEventEndHighRes(); REDUCE_TIME_PRECISION; } NavigationType PerformanceNavigationTiming::Type() const { switch (mPerformance->GetDOMTiming()->GetType()) { case nsDOMNavigationTiming::TYPE_NAVIGATE: return NavigationType::Navigate; break; case nsDOMNavigationTiming::TYPE_RELOAD: return NavigationType::Reload; break; case nsDOMNavigationTiming::TYPE_BACK_FORWARD: return NavigationType::Back_forward; break; default: // The type is TYPE_RESERVED or some other value that was later added. // We fallback to the default of Navigate. return NavigationType::Navigate; } } uint16_t PerformanceNavigationTiming::RedirectCount() const { return mTimingData->GetRedirectCount(); } DOMHighResTimeStamp PerformanceNavigationTiming::RedirectStart( Maybe& aSubjectPrincipal) const { return PerformanceResourceTiming::RedirectStart( aSubjectPrincipal, true /* aEnsureSameOriginAndIgnoreTAO */); } DOMHighResTimeStamp PerformanceNavigationTiming::RedirectEnd( Maybe& aSubjectPrincipal) const { return PerformanceResourceTiming::RedirectEnd( aSubjectPrincipal, true /* aEnsureSameOriginAndIgnoreTAO */); } void PerformanceNavigationTiming::UpdatePropertiesFromHttpChannel( nsIHttpChannel* aHttpChannel, nsITimedChannel* aChannel) { mTimingData->SetPropertiesFromHttpChannel(aHttpChannel, aChannel); } bool PerformanceNavigationTiming::Enabled(JSContext* aCx, JSObject* aGlobal) { return (StaticPrefs::dom_enable_performance_navigation_timing() && !StaticPrefs::privacy_resistFingerprinting()); }