third_party/blink/renderer/core/frame/navigator_concurrent_hardware.idl

// Copyright 2014 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://html.spec.whatwg.org/multipage/workers.html#navigator.hardwareconcurrency

[
    NoInterfaceObject,
    Exposed=(Window,Worker)
] interface NavigatorConcurrentHardware {
    [HighEntropy, MeasureAs=NavigatorHardwareConcurrency] readonly attribute unsigned long long hardwareConcurrency;
};