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

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://w3c.github.io/performance-timeline/#performanceobservercallbackoptions-dictionary

dictionary PerformanceObserverCallbackOptions {
  unsigned long long droppedEntriesCount;
};