Vendor things

third-party/vendor/web-sys/webidls/unstable/scheduling-apis.webidl

@@ -0,0 +1,59 @@
+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;
+};
+
+dictionary TaskControllerInit {
+  TaskPriority priority = "user-visible";
+};
+
+[Exposed=(Window,Worker)]
+interface TaskController : AbortController {
+  constructor(optional TaskControllerInit init = {});
+
+  [Throws]
+  undefined setPriority(TaskPriority priority);
+};
+
+dictionary TaskSignalAnyInit {
+  (TaskPriority or TaskSignal) priority = "user-visible";
+};
+
+[Exposed=(Window, Worker)]
+interface TaskSignal : AbortSignal {
+  [NewObject] static TaskSignal _any(sequence<AbortSignal> signals, optional TaskSignalAnyInit init = {});
+
+  readonly attribute TaskPriority priority;
+
+  attribute EventHandler onprioritychange;
+};
+
+partial interface mixin WindowOrWorkerGlobalScope {
+  [Replaceable] readonly attribute Scheduler scheduler;
+};