31 lines
1.1 KiB
Text
31 lines
1.1 KiB
Text
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* The origin of this IDL file is
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* https://w3c.github.io/performance-timeline/#the-performanceobserver-interface
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*/
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dictionary PerformanceObserverInit {
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sequence<DOMString> entryTypes;
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DOMString type;
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boolean buffered;
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[Pref="dom.enable_event_timing"]
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DOMHighResTimeStamp durationThreshold;
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};
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callback PerformanceObserverCallback = undefined (PerformanceObserverEntryList entries,
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PerformanceObserver observer);
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[Pref="dom.enable_performance_observer",
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Exposed=(Window,Worker)]
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interface PerformanceObserver {
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[Throws]
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constructor(PerformanceObserverCallback callback);
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[Throws] undefined observe(optional PerformanceObserverInit options = {});
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undefined disconnect();
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PerformanceEntryList takeRecords();
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static readonly attribute object supportedEntryTypes;
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};
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