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-rw-r--r--dom/webidl/WebTaskScheduling.webidl43
1 files changed, 43 insertions, 0 deletions
diff --git a/dom/webidl/WebTaskScheduling.webidl b/dom/webidl/WebTaskScheduling.webidl
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+++ b/dom/webidl/WebTaskScheduling.webidl
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+enum TaskPriority {
+ "user-blocking",
+ "user-visible",
+ "background"
+};
+
+[Exposed=(Window, Worker), Pref="dom.enable_web_task_scheduling"]
+interface TaskSignal : AbortSignal {
+ readonly attribute TaskPriority priority;
+
+ attribute EventHandler onprioritychange;
+};
+
+
+dictionary SchedulerPostTaskOptions {
+ AbortSignal signal;
+ TaskPriority priority;
+ [EnforceRange] unsigned long long delay = 0;
+};
+
+callback SchedulerPostTaskCallback = any ();
+
+[Exposed=(Window, Worker), Pref="dom.enable_web_task_scheduling"]
+interface Scheduler {
+ [UseCounter]
+ Promise<any> postTask(
+ SchedulerPostTaskCallback callback,
+ optional SchedulerPostTaskOptions options = {}
+ );
+};
+
+dictionary TaskControllerInit {
+ TaskPriority priority = "user-visible";
+};
+
+[Exposed=(Window,Worker), Pref="dom.enable_web_task_scheduling"]
+interface TaskController : AbortController {
+ [Throws]
+ constructor(optional TaskControllerInit init = {});
+
+ [Throws]
+ undefined setPriority(TaskPriority priority);
+};