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

// Copyright 2015 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://w3c.github.io/hr-time/#the-performance-attribute

// TODO(foolip): This should be a GlobalPerformance interface implemented by
// Window and WorkerGlobalScope.
[
    ImplementedAs=DOMWindowPerformance
] partial interface Window {
    [Affects=Nothing, Replaceable] readonly attribute Performance performance;
};