gecko-dev/dom/base/PerformanceResourceTiming.h

142 строки
3.8 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_PerformanceResourceTiming_h___
#define mozilla_dom_PerformanceResourceTiming_h___
#include "nsCOMPtr.h"
#include "nsPerformance.h"
#include "nsIChannel.h"
#include "nsITimedChannel.h"
#include "nsDOMNavigationTiming.h"
#include "PerformanceEntry.h"
namespace mozilla {
namespace dom {
// http://www.w3.org/TR/resource-timing/#performanceresourcetiming
class PerformanceResourceTiming final : public PerformanceEntry
{
public:
typedef mozilla::TimeStamp TimeStamp;
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(
PerformanceResourceTiming,
PerformanceEntry)
PerformanceResourceTiming(nsPerformanceTiming* aPerformanceTiming,
nsPerformance* 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;
}
DOMHighResTimeStamp FetchStart() const {
return mTiming
? mTiming->FetchStartHighRes()
: 0;
}
DOMHighResTimeStamp RedirectStart() const {
// We have to check if all the redirect URIs had the same origin (since
// there is no check in RedirectEndHighRes())
return mTiming && mTiming->ShouldReportCrossOriginRedirect()
? mTiming->RedirectStartHighRes()
: 0;
}
DOMHighResTimeStamp RedirectEnd() const {
// We have to check if all the redirect URIs had the same origin (since
// there is no check in RedirectEndHighRes())
return mTiming && mTiming->ShouldReportCrossOriginRedirect()
? mTiming->RedirectEndHighRes()
: 0;
}
DOMHighResTimeStamp DomainLookupStart() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->DomainLookupStartHighRes()
: 0;
}
DOMHighResTimeStamp DomainLookupEnd() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->DomainLookupEndHighRes()
: 0;
}
DOMHighResTimeStamp ConnectStart() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->ConnectStartHighRes()
: 0;
}
DOMHighResTimeStamp ConnectEnd() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->ConnectEndHighRes()
: 0;
}
DOMHighResTimeStamp RequestStart() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->RequestStartHighRes()
: 0;
}
DOMHighResTimeStamp ResponseStart() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->ResponseStartHighRes()
: 0;
}
DOMHighResTimeStamp ResponseEnd() const {
return mTiming
? mTiming->ResponseEndHighRes()
: 0;
}
DOMHighResTimeStamp SecureConnectionStart() const
{
// This measurement is not available for Navigation Timing either.
// There is a different bug submitted for it.
return 0;
}
virtual const PerformanceResourceTiming* ToResourceTiming() const override
{
return this;
}
protected:
virtual ~PerformanceResourceTiming();
nsString mInitiatorType;
RefPtr<nsPerformanceTiming> mTiming;
};
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_PerformanceResourceTiming_h___ */