// 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.

[
    ImplementedAs=DOMWindowPerformance,
] partial interface Window {
    // https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming/Overview.html#sec-window.performance-attribute
    [Replaceable] readonly attribute Performance performance;
};
