From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- dom/performance/PerformanceResourceTiming.h | 172 ++++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 dom/performance/PerformanceResourceTiming.h (limited to 'dom/performance/PerformanceResourceTiming.h') diff --git a/dom/performance/PerformanceResourceTiming.h b/dom/performance/PerformanceResourceTiming.h new file mode 100644 index 0000000000..75fa593b1b --- /dev/null +++ b/dom/performance/PerformanceResourceTiming.h @@ -0,0 +1,172 @@ +/* -*- 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_PerformanceResourceTiming_h___ +#define mozilla_dom_PerformanceResourceTiming_h___ + +#include "mozilla/UniquePtr.h" +#include "nsCOMPtr.h" +#include "Performance.h" +#include "PerformanceEntry.h" +#include "PerformanceServerTiming.h" +#include "PerformanceTiming.h" + +namespace mozilla::dom { +#define IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(name) \ + DOMHighResTimeStamp name(Maybe& aSubjectPrincipal) const { \ + bool allowed = !mTimingData->RedirectCountReal() \ + ? TimingAllowedForCaller(aSubjectPrincipal) \ + : ReportRedirectForCaller(aSubjectPrincipal, false); \ + return allowed ? mTimingData->name##HighRes(mPerformance) : 0; \ + } + +#define IMPL_RESOURCE_TIMING_TAO_PROTECTED_SIZE_PROP(name) \ + uint64_t name(Maybe& aSubjectPrincipal) const { \ + bool allowed = !mTimingData->RedirectCountReal() \ + ? TimingAllowedForCaller(aSubjectPrincipal) \ + : ReportRedirectForCaller(aSubjectPrincipal, false); \ + return allowed ? mTimingData->name() : 0; \ + } + +// http://www.w3.org/TR/resource-timing/#performanceresourcetiming +class PerformanceResourceTiming : public PerformanceEntry { + public: + using TimeStamp = mozilla::TimeStamp; + + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED( + PerformanceResourceTiming, PerformanceEntry) + + // aPerformanceTimingData and aPerformance must be non-null + PerformanceResourceTiming( + UniquePtr&& aPerformanceTimingData, + Performance* aPerformance, const nsAString& aName); + + virtual JSObject* WrapObject(JSContext* aCx, + JS::Handle aGivenProto) override; + + virtual DOMHighResTimeStamp StartTime() const override; + + virtual DOMHighResTimeStamp Duration() const override { + return ResponseEnd() - StartTime(); + } + + void GetInitiatorType(nsAString& aInitiatorType) const { + aInitiatorType = mInitiatorType; + } + + void SetInitiatorType(const nsAString& aInitiatorType) { + mInitiatorType = aInitiatorType; + } + + void GetNextHopProtocol(nsAString& aNextHopProtocol) const { + if (mTimingData->TimingAllowed()) { + aNextHopProtocol = mTimingData->NextHopProtocol(); + } + } + + DOMHighResTimeStamp WorkerStart() const { + return mTimingData->WorkerStartHighRes(mPerformance); + } + + DOMHighResTimeStamp FetchStart() const; + + DOMHighResTimeStamp RedirectStart(Maybe& aSubjectPrincipal, + bool aEnsureSameOriginAndIgnoreTAO) const { + // We have to check if all the redirect URIs whether had the same origin or + // different origins with TAO headers set (since there is no check in + // RedirectStartHighRes()) + return ReportRedirectForCaller(aSubjectPrincipal, + aEnsureSameOriginAndIgnoreTAO) + ? mTimingData->RedirectStartHighRes(mPerformance) + : 0; + } + + virtual DOMHighResTimeStamp RedirectStart( + Maybe& aSubjectPrincipal) const { + return RedirectStart(aSubjectPrincipal, + false /* aEnsureSameOriginAndIgnoreTAO */); + } + + DOMHighResTimeStamp RedirectEnd(Maybe& aSubjectPrincipal, + bool aEnsureSameOriginAndIgnoreTAO) const { + // We have to check if all the redirect URIs whether had the same origin or + // different origins with TAO headers set (since there is no check in + // RedirectEndHighRes()) + return ReportRedirectForCaller(aSubjectPrincipal, + aEnsureSameOriginAndIgnoreTAO) + ? mTimingData->RedirectEndHighRes(mPerformance) + : 0; + } + + virtual DOMHighResTimeStamp RedirectEnd( + Maybe& aSubjectPrincipal) const { + return RedirectEnd(aSubjectPrincipal, + false /* aEnsureSameOriginAndIgnoreTAO */); + } + + IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(DomainLookupStart) + + IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(DomainLookupEnd) + + IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(ConnectStart) + + IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(ConnectEnd) + + IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(RequestStart) + + IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(ResponseStart) + + DOMHighResTimeStamp ResponseEnd() const { + return mTimingData->ResponseEndHighRes(mPerformance); + } + + IMPL_RESOURCE_TIMING_TAO_PROTECTED_TIMING_PROP(SecureConnectionStart) + + virtual const PerformanceResourceTiming* ToResourceTiming() const override { + return this; + } + + IMPL_RESOURCE_TIMING_TAO_PROTECTED_SIZE_PROP(TransferSize) + + IMPL_RESOURCE_TIMING_TAO_PROTECTED_SIZE_PROP(EncodedBodySize) + + IMPL_RESOURCE_TIMING_TAO_PROTECTED_SIZE_PROP(DecodedBodySize) + + void GetServerTiming(nsTArray>& aRetval, + Maybe& aSubjectPrincipal); + + size_t SizeOfIncludingThis( + mozilla::MallocSizeOf aMallocSizeOf) const override; + + protected: + virtual ~PerformanceResourceTiming(); + + size_t SizeOfExcludingThis( + mozilla::MallocSizeOf aMallocSizeOf) const override; + + // Check if caller has access to cross-origin timings, either by the rules + // from the spec, or based on addon permissions. + bool TimingAllowedForCaller(Maybe& aCaller) const; + + // Check if cross-origin redirects should be reported to the caller. + bool ReportRedirectForCaller(Maybe& aCaller, + bool aEnsureSameOriginAndIgnoreTAO) const; + + nsString mInitiatorType; + const UniquePtr mTimingData; // always non-null + RefPtr mPerformance; + + // The same initial requested URI as the `name` attribute. + nsCOMPtr mOriginalURI; + + private: + mutable Maybe mCachedStartTime; +}; + +} // namespace mozilla::dom + +#endif /* mozilla_dom_PerformanceResourceTiming_h___ */ -- cgit v1.2.3