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48 lines
1.2 KiB
Plaintext
48 lines
1.2 KiB
Plaintext
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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enum TaskPriority {
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"user-blocking",
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"user-visible",
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"background"
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};
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[Exposed=(Window, Worker), Pref="dom.enable_web_task_scheduling"]
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interface TaskSignal : AbortSignal {
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readonly attribute TaskPriority priority;
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attribute EventHandler onprioritychange;
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};
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dictionary SchedulerPostTaskOptions {
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AbortSignal signal;
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TaskPriority priority;
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[EnforceRange] unsigned long long delay = 0;
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};
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callback SchedulerPostTaskCallback = any ();
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[Exposed=(Window, Worker), Pref="dom.enable_web_task_scheduling"]
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interface Scheduler {
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[UseCounter]
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Promise<any> postTask(
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SchedulerPostTaskCallback callback,
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optional SchedulerPostTaskOptions options = {}
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);
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};
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dictionary TaskControllerInit {
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TaskPriority priority = "user-visible";
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};
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[Exposed=(Window,Worker), Pref="dom.enable_web_task_scheduling"]
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interface TaskController : AbortController {
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[Throws]
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constructor(optional TaskControllerInit init = {});
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[Throws]
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undefined setPriority(TaskPriority priority);
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};
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