LayoutTests/imported/w3c/web-platform-tests/interfaces/scheduling-apis.idl

// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into webref
// (https://github.com/w3c/webref)
// Source: Prioritized Task Scheduling (https://wicg.github.io/scheduling-apis/)

enum TaskPriority {
  "user-blocking",
  "user-visible",
  "background"
};

dictionary SchedulerPostTaskOptions {
  AbortSignal signal;
  TaskPriority priority;
  [EnforceRange] unsigned long long delay = 0;
};

callback SchedulerPostTaskCallback = any ();

[Exposed=(Window, Worker)]
interface Scheduler {
  Promise<any> postTask(SchedulerPostTaskCallback callback,
                        optional SchedulerPostTaskOptions options = {});
};

[Exposed=(Window, Worker)]
interface TaskPriorityChangeEvent : Event {
  constructor(DOMString type, TaskPriorityChangeEventInit priorityChangeEventInitDict);

  readonly attribute TaskPriority previousPriority;
};

dictionary TaskPriorityChangeEventInit : EventInit {
  required TaskPriority previousPriority;
};

[Exposed=(Window,Worker)]
interface TaskController : AbortController {
  constructor(optional TaskPriority priority = "user-visible");

  undefined setPriority(TaskPriority priority);
};

[Exposed=(Window, Worker)]
interface TaskSignal : AbortSignal {
  readonly attribute TaskPriority priority;

  attribute EventHandler onprioritychange;
};

partial interface mixin WindowOrWorkerGlobalScope {
  readonly attribute Scheduler scheduler;
};