File: scheduler.idl

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// Copyright 2019 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-scheduler
//
// currentTaskSignal:
// https://github.com/WICG/scheduling-apis/blob/main/explainers/post-task-propagation.md

// https://docs.google.com/document/d/1_m-h9_KgDMddTS2OFP0CShr4zjU-C-up64DwCrCfBo4
enum AncestorStatus {
    "ancestor",
    "not ancestor",
    "unknown"
};

[
    Exposed=(Window,Worker),
    ImplementedAs=DOMScheduler
] interface Scheduler {
    [CallWith=ScriptState, MeasureAs=SchedulerPostTask, RaisesException] Promise<any> postTask(SchedulerPostTaskCallback callback, optional SchedulerPostTaskOptions options = {});
    [CallWith=ScriptState, MeasureAs=SchedulerYield, RaisesException] Promise<undefined> yield();
    [RuntimeEnabled=UnexposedTaskIds, CallWith=ScriptState, Exposed=Window] attribute unsigned long taskId;
};