Source/WebCore/page/PerformanceResourceTiming.idl

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 */

// https://w3c.github.io/resource-timing/

typedef double DOMHighResTimeStamp;

[
    Exposed=*,
] interface PerformanceResourceTiming : PerformanceEntry {
    readonly attribute DOMString initiatorType;
    readonly attribute DOMString nextHopProtocol;

    readonly attribute DOMHighResTimeStamp workerStart;
    readonly attribute DOMHighResTimeStamp redirectStart;
    readonly attribute DOMHighResTimeStamp redirectEnd;
    readonly attribute DOMHighResTimeStamp fetchStart;
    readonly attribute DOMHighResTimeStamp domainLookupStart;
    readonly attribute DOMHighResTimeStamp domainLookupEnd;
    readonly attribute DOMHighResTimeStamp connectStart;
    readonly attribute DOMHighResTimeStamp connectEnd;
    readonly attribute DOMHighResTimeStamp secureConnectionStart;
    readonly attribute DOMHighResTimeStamp requestStart;
    readonly attribute DOMHighResTimeStamp responseStart;
    readonly attribute DOMHighResTimeStamp responseEnd;
    [EnabledBySetting=PerformanceResourceTimingSensitivePropertiesEnabled] readonly attribute unsigned long long transferSize;
    [EnabledBySetting=PerformanceResourceTimingSensitivePropertiesEnabled] readonly attribute unsigned long long encodedBodySize;
    [EnabledBySetting=PerformanceResourceTimingSensitivePropertiesEnabled] readonly attribute unsigned long long decodedBodySize;

    // https://www.w3.org/TR/server-timing/#extension-to-the-performanceresourcetiming-interface
    [EnabledAtRuntime=ServerTimingEnabled] readonly attribute FrozenArray<PerformanceServerTiming> serverTiming;

    [Default] object toJSON();
};