47 lines
2.0 KiB
Plaintext
47 lines
2.0 KiB
Plaintext
/*
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* Copyright (C) 2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// https://w3c.github.io/performance-timeline/
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[
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CustomIsReachable,
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Exposed=(Window,Worker),
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ImplementationLacksVTable,
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JSCustomMarkFunction,
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] interface PerformanceObserver {
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[CallWith=ScriptExecutionContext] constructor(PerformanceObserverCallback callback);
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undefined observe(optional PerformanceObserverInit options);
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undefined disconnect();
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sequence<PerformanceEntry> takeRecords();
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[CallWith=ScriptExecutionContext] static readonly attribute FrozenArray<DOMString> supportedEntryTypes;
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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 = false;
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};
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