dom/performance/PerformanceMeasure.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_performancemeasure_h___
   8 #define mozilla_dom_performancemeasure_h___
   9
  10 #include "mozilla/dom/PerformanceEntry.h"
  11
  12 namespace mozilla {
  13 namespace dom {
  14
  15 // http://www.w3.org/TR/user-timing/#performancemeasure
  16 class PerformanceMeasure final : public PerformanceEntry {
  17  public:
  18   PerformanceMeasure(nsISupports* aParent, const nsAString& aName,
  19                      DOMHighResTimeStamp aStartTime,
  20                      DOMHighResTimeStamp aEndTime);
  21
  22   virtual JSObject* WrapObject(JSContext* aCx,
  23                                JS::Handle<JSObject*> aGivenProto) override;
  24
  25   virtual DOMHighResTimeStamp StartTime() const override { return mStartTime; }
  26
  27   virtual DOMHighResTimeStamp Duration() const override { return mDuration; }
  28
  29   size_t SizeOfIncludingThis(
  30       mozilla::MallocSizeOf aMallocSizeOf) const override;
  31
  32  protected:
  33   virtual ~PerformanceMeasure();
  34   DOMHighResTimeStamp mStartTime;
  35   DOMHighResTimeStamp mDuration;
  36 };
  37
  38 }  // namespace dom
  39 }  // namespace mozilla
  40
  41 #endif /* mozilla_dom_performancemeasure_h___ */