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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 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 {
namespace dom {
// http://www.w3.org/TR/resource-timing/#performanceresourcetiming
class PerformanceResourceTiming : public PerformanceEntry {
public:
typedef mozilla::TimeStamp TimeStamp;
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(
PerformanceResourceTiming, PerformanceEntry)
PerformanceResourceTiming(
UniquePtr<PerformanceTimingData>&& aPerformanceTimingData,
Performance* aPerformance, const nsAString& aName);
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> 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) {
aNextHopProtocol = mTimingData->NextHopProtocol();
}
}
DOMHighResTimeStamp WorkerStart() const {
return mTimingData ? mTimingData->WorkerStartHighRes(mPerformance) : 0;
}
DOMHighResTimeStamp FetchStart() const {
return mTimingData ? mTimingData->FetchStartHighRes(mPerformance) : 0;
}
DOMHighResTimeStamp RedirectStart(
Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
// We have to check if all the redirect URIs had the same origin (since
// there is no check in RedirectStartHighRes())
return ReportRedirectForCaller(aSubjectPrincipal)
? mTimingData->RedirectStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp RedirectEnd(
Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
// We have to check if all the redirect URIs had the same origin (since
// there is no check in RedirectEndHighRes())
return ReportRedirectForCaller(aSubjectPrincipal)
? mTimingData->RedirectEndHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp DomainLookupStart(
Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
return TimingAllowedForCaller(aSubjectPrincipal)
? mTimingData->DomainLookupStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp DomainLookupEnd(
Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
return TimingAllowedForCaller(aSubjectPrincipal)
? mTimingData->DomainLookupEndHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp ConnectStart(
Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
return TimingAllowedForCaller(aSubjectPrincipal)
? mTimingData->ConnectStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp ConnectEnd(
Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
return TimingAllowedForCaller(aSubjectPrincipal)
? mTimingData->ConnectEndHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp RequestStart(
Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
return TimingAllowedForCaller(aSubjectPrincipal)
? mTimingData->RequestStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp ResponseStart(
Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
return TimingAllowedForCaller(aSubjectPrincipal)
? mTimingData->ResponseStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp ResponseEnd() const {
return mTimingData ? mTimingData->ResponseEndHighRes(mPerformance) : 0;
}
DOMHighResTimeStamp SecureConnectionStart(
Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
return TimingAllowedForCaller(aSubjectPrincipal)
? mTimingData->SecureConnectionStartHighRes(mPerformance)
: 0;
}
virtual const PerformanceResourceTiming* ToResourceTiming() const override {
return this;
}
uint64_t TransferSize(Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
return TimingAllowedForCaller(aSubjectPrincipal)
? mTimingData->TransferSize()
: 0;
}
uint64_t EncodedBodySize(Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
return TimingAllowedForCaller(aSubjectPrincipal)
? mTimingData->EncodedBodySize()
: 0;
}
uint64_t DecodedBodySize(Maybe<nsIPrincipal*>& aSubjectPrincipal) const {
return TimingAllowedForCaller(aSubjectPrincipal)
? mTimingData->DecodedBodySize()
: 0;
}
void GetServerTiming(nsTArray<RefPtr<PerformanceServerTiming>>& aRetval,
Maybe<nsIPrincipal*>& 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<nsIPrincipal*>& aCaller) const;
// Check if cross-origin redirects should be reported to the caller.
bool ReportRedirectForCaller(Maybe<nsIPrincipal*>& aCaller) const;
nsString mInitiatorType;
UniquePtr<PerformanceTimingData> mTimingData;
RefPtr<Performance> mPerformance;
// The same initial requested URI as the `name` attribute.
nsCOMPtr<nsIURI> mOriginalURI;
private:
mutable Maybe<DOMHighResTimeStamp> mCachedStartTime;
};
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_PerformanceResourceTiming_h___ */
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