chromium/third_party/blink/renderer/core/scheduler/task_priority_change_event.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://wicg.github.io/scheduling-apis/#sec-task-priority-change-event
[
    Exposed=(Window,Worker)
] interface TaskPriorityChangeEvent : Event {
    constructor(DOMString type, TaskPriorityChangeEventInit eventInitDict);

    readonly attribute TaskPriority previousPriority;
};