third_party/blink/renderer/core/timing/performance_element_timing.idl

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://wicg.github.io/element-timing/#sec-performance-element-timing
[Exposed=Window]
interface PerformanceElementTiming : PerformanceEntry {
    readonly attribute DOMHighResTimeStamp renderTime;
    readonly attribute DOMHighResTimeStamp loadTime;
    readonly attribute DOMRectReadOnly intersectionRect;
    readonly attribute DOMString identifier;
    readonly attribute unsigned long naturalWidth;
    readonly attribute unsigned long naturalHeight;
    readonly attribute DOMString id;
    readonly attribute Element? element;
    readonly attribute DOMString url;

    [CallWith=ScriptState, ImplementedAs=toJSONForBinding] object toJSON();
};