dom/base/PerformanceResourceTiming.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/base/PerformanceResourceTiming.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,133 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef mozilla_dom_PerformanceResourceTiming_h___
    1.10 +#define mozilla_dom_PerformanceResourceTiming_h___
    1.11 +
    1.12 +#include "nsCOMPtr.h"
    1.13 +#include "nsPerformance.h"
    1.14 +#include "nsIChannel.h"
    1.15 +#include "nsITimedChannel.h"
    1.16 +#include "nsDOMNavigationTiming.h"
    1.17 +#include "PerformanceEntry.h"
    1.18 +
    1.19 +namespace mozilla {
    1.20 +namespace dom {
    1.21 +
    1.22 +// http://www.w3.org/TR/resource-timing/#performanceresourcetiming
    1.23 +class PerformanceResourceTiming MOZ_FINAL : public PerformanceEntry
    1.24 +{
    1.25 +public:
    1.26 +  typedef mozilla::TimeStamp TimeStamp;
    1.27 +
    1.28 +  NS_DECL_ISUPPORTS_INHERITED
    1.29 +  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(
    1.30 +      PerformanceResourceTiming,
    1.31 +      PerformanceEntry)
    1.32 +
    1.33 +  PerformanceResourceTiming(nsPerformanceTiming* aPerformanceTiming,
    1.34 +                            nsPerformance* aPerformance);
    1.35 +  virtual ~PerformanceResourceTiming();
    1.36 +
    1.37 +  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
    1.38 +
    1.39 +
    1.40 +  virtual DOMHighResTimeStamp StartTime() const;
    1.41 +
    1.42 +  virtual DOMHighResTimeStamp Duration() const
    1.43 +  {
    1.44 +    return ResponseEnd() - StartTime();
    1.45 +  }
    1.46 +
    1.47 +  void GetInitiatorType(nsAString& aInitiatorType) const
    1.48 +  {
    1.49 +    aInitiatorType = mInitiatorType;
    1.50 +  }
    1.51 +
    1.52 +  void SetInitiatorType(const nsAString& aInitiatorType)
    1.53 +  {
    1.54 +    mInitiatorType = aInitiatorType;
    1.55 +  }
    1.56 +
    1.57 +  DOMHighResTimeStamp FetchStart() const {
    1.58 +    return mTiming
    1.59 +        ? mTiming->FetchStartHighRes()
    1.60 +        : 0;
    1.61 +  }
    1.62 +
    1.63 +  DOMHighResTimeStamp RedirectStart() const {
    1.64 +    // We have to check if all the redirect URIs had the same origin (since
    1.65 +    // there is no check in RedirectEndHighRes())
    1.66 +    return mTiming && mTiming->IsSameOriginAsReferral()
    1.67 +        ? mTiming->RedirectStartHighRes()
    1.68 +        : 0;
    1.69 +  }
    1.70 +
    1.71 +  DOMHighResTimeStamp RedirectEnd() const {
    1.72 +    // We have to check if all the redirect URIs had the same origin (since
    1.73 +    // there is no check in RedirectEndHighRes())
    1.74 +    return mTiming && mTiming->IsSameOriginAsReferral()
    1.75 +        ? mTiming->RedirectEndHighRes()
    1.76 +        : 0;
    1.77 +  }
    1.78 +
    1.79 +  DOMHighResTimeStamp DomainLookupStart() const {
    1.80 +    return mTiming && mTiming->IsSameOriginAsReferral()
    1.81 +        ? mTiming->DomainLookupStartHighRes()
    1.82 +        : 0;
    1.83 +  }
    1.84 +
    1.85 +  DOMHighResTimeStamp DomainLookupEnd() const {
    1.86 +    return mTiming && mTiming->IsSameOriginAsReferral()
    1.87 +        ? mTiming->DomainLookupEndHighRes()
    1.88 +        : 0;
    1.89 +  }
    1.90 +
    1.91 +  DOMHighResTimeStamp ConnectStart() const {
    1.92 +    return mTiming && mTiming->IsSameOriginAsReferral()
    1.93 +        ? mTiming->ConnectStartHighRes()
    1.94 +        : 0;
    1.95 +  }
    1.96 +
    1.97 +  DOMHighResTimeStamp ConnectEnd() const {
    1.98 +    return mTiming && mTiming->IsSameOriginAsReferral()
    1.99 +        ? mTiming->ConnectEndHighRes()
   1.100 +        : 0;
   1.101 +  }
   1.102 +
   1.103 +  DOMHighResTimeStamp RequestStart() const {
   1.104 +    return mTiming && mTiming->IsSameOriginAsReferral()
   1.105 +        ? mTiming->RequestStartHighRes()
   1.106 +        : 0;
   1.107 +  }
   1.108 +
   1.109 +  DOMHighResTimeStamp ResponseStart() const {
   1.110 +    return mTiming && mTiming->IsSameOriginAsReferral()
   1.111 +        ? mTiming->ResponseStartHighRes()
   1.112 +        : 0;
   1.113 +  }
   1.114 +
   1.115 +  DOMHighResTimeStamp ResponseEnd() const {
   1.116 +    return mTiming
   1.117 +        ? mTiming->ResponseEndHighRes()
   1.118 +        : 0;
   1.119 +  }
   1.120 +
   1.121 +  DOMHighResTimeStamp SecureConnectionStart() const
   1.122 +  {
   1.123 +    // This measurement is not available for Navigation Timing either.
   1.124 +    // There is a different bug submitted for it.
   1.125 +    return 0;
   1.126 +  }
   1.127 +
   1.128 +protected:
   1.129 +  nsString mInitiatorType;
   1.130 +  nsRefPtr<nsPerformanceTiming> mTiming;
   1.131 +};
   1.132 +
   1.133 +} // namespace dom
   1.134 +} // namespace mozilla
   1.135 +
   1.136 +#endif /* mozilla_dom_PerformanceResourceTiming_h___ */

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