tenfourfox/dom/base/PerformanceRenderTiming.h

52 lines
1.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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_performancerendertiming_h___
#define mozilla_dom_performancerendertiming_h___
#include "mozilla/dom/PerformanceEntry.h"
namespace mozilla {
namespace dom {
// http://www.w3.org/TR/frame-timing/#performancerendertiming
class PerformanceRenderTiming final : public PerformanceEntry
{
public:
PerformanceRenderTiming(nsISupports* aParent,
const nsAString& aName,
const DOMHighResTimeStamp& aStartTime,
const DOMHighResTimeStamp& aDuration,
uint32_t aSourceFrameNumber);
virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
virtual DOMHighResTimeStamp StartTime() const override
{
return mStartTime;
}
virtual DOMHighResTimeStamp Duration() const override
{
return mDuration;
}
uint32_t SourceFrameNumber() const
{
return mSourceFrameNumber;
}
protected:
virtual ~PerformanceRenderTiming();
DOMHighResTimeStamp mStartTime;
DOMHighResTimeStamp mDuration;
uint32_t mSourceFrameNumber;
};
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_performancerendertiming_h___ */