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

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

// https://docs.google.com/document/d/1blFeMVdqxB0V3BAJh60ptOBFY7cJSXnf7VyW3wspbZ8
[OriginTrialEnabled=ElementTiming]
interface PerformanceElementTiming : PerformanceEntry {
    readonly attribute DOMRectReadOnly intersectionRect;

    // TODO(peria): toJSON is not in spec. https://crbug.com/736332
    [CallWith=ScriptState, ImplementedAs=toJSONForBinding] object toJSON();
};