chromium/src/third_party/blink/renderer/core/timing/profiler_stack.idl

// Copyright 2019 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://wicg.github.io/js-self-profiling/#the-profilerstack-dictionary

dictionary ProfilerStack {
  unsigned long long parentId;
  required unsigned long long frameId;
};