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/* -*- Mode: IDL; 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/.
*
* The origin of this IDL file is
* https://w3c.github.io/hr-time/#sec-performance
* https://w3c.github.io/navigation-timing/#extensions-to-the-performance-interface
* https://w3c.github.io/performance-timeline/#extensions-to-the-performance-interface
* https://w3c.github.io/resource-timing/#sec-extensions-performance-interface
* https://w3c.github.io/user-timing/#extensions-performance-interface
*
* Copyright © 2015 W3C® (MIT, ERCIM, Keio, Beihang).
* W3C liability, trademark and document use rules apply.
*/
// DOMTimeStamp is deprecated, use EpochTimeStamp instead.
typedef unsigned long long DOMTimeStamp;
typedef unsigned long long EpochTimeStamp;
typedef double DOMHighResTimeStamp;
typedef sequence <PerformanceEntry> PerformanceEntryList;
// https://w3c.github.io/hr-time/#sec-performance
[Exposed=(Window,Worker)]
interface Performance : EventTarget {
[DependsOn=DeviceState, Affects=Nothing]
DOMHighResTimeStamp now();
[Constant]
readonly attribute DOMHighResTimeStamp timeOrigin;
[Default] object toJSON();
};
// https://w3c.github.io/navigation-timing/#extensions-to-the-performance-interface
[Exposed=Window]
partial interface Performance {
[Constant]
readonly attribute PerformanceTiming timing;
[Constant]
readonly attribute PerformanceNavigation navigation;
};
// https://w3c.github.io/performance-timeline/#extensions-to-the-performance-interface
[Exposed=(Window,Worker)]
partial interface Performance {
PerformanceEntryList getEntries();
PerformanceEntryList getEntriesByType(DOMString entryType);
PerformanceEntryList getEntriesByName(DOMString name, optional DOMString
entryType);
};
// https://w3c.github.io/resource-timing/#sec-extensions-performance-interface
[Exposed=(Window,Worker)]
partial interface Performance {
undefined clearResourceTimings();
undefined setResourceTimingBufferSize(unsigned long maxSize);
attribute EventHandler onresourcetimingbufferfull;
};
// GC microbenchmarks, pref-guarded, not for general use (bug 1125412)
[Exposed=Window]
partial interface Performance {
[Pref="dom.enable_memory_stats"]
readonly attribute object mozMemory;
};
// https://w3c.github.io/user-timing/#extensions-performance-interface
dictionary PerformanceMarkOptions {
any detail;
DOMHighResTimeStamp startTime;
};
// https://w3c.github.io/user-timing/#extensions-performance-interface
dictionary PerformanceMeasureOptions {
any detail;
(DOMString or DOMHighResTimeStamp) start;
DOMHighResTimeStamp duration;
(DOMString or DOMHighResTimeStamp) end;
};
// https://w3c.github.io/user-timing/#extensions-performance-interface
[Exposed=(Window,Worker)]
partial interface Performance {
[Throws]
PerformanceMark mark(DOMString markName, optional PerformanceMarkOptions markOptions = {});
undefined clearMarks(optional DOMString markName);
[Throws]
PerformanceMeasure measure(DOMString measureName, optional (DOMString or PerformanceMeasureOptions) startOrMeasureOptions = {}, optional DOMString endMark);
undefined clearMeasures(optional DOMString measureName);
};
[Exposed=Window]
partial interface Performance {
[Pref="dom.enable_event_timing", SameObject]
readonly attribute EventCounts eventCounts;
};
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