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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1102x 1102x 1102x 1102x 1102x 1102x 2x 246x 246x 246x 246x 246x 246x 2x 2x 2x 2x 2x 1249x 633x 633x 633x 1249x 1249x 2x 2x 2x 2x 2x 331x 123x 123x 123x 331x 331x 2x 2x 2x 2x 2x 15946x 469x 469x 15946x 123x 123x 15946x | import { run_all } from '../../shared/utils.js';
// Fallback for when requestIdleCallback is not available
const request_idle_callback =
typeof requestIdleCallback === 'undefined'
? (/** @type {() => void} */ cb) => setTimeout(cb, 1)
: requestIdleCallback;
let is_micro_task_queued = false;
let is_idle_task_queued = false;
/** @type {Array<() => void>} */
let current_queued_micro_tasks = [];
/** @type {Array<() => void>} */
let current_queued_idle_tasks = [];
function process_micro_tasks() {
is_micro_task_queued = false;
const tasks = current_queued_micro_tasks.slice();
current_queued_micro_tasks = [];
run_all(tasks);
}
function process_idle_tasks() {
is_idle_task_queued = false;
const tasks = current_queued_idle_tasks.slice();
current_queued_idle_tasks = [];
run_all(tasks);
}
/**
* @param {() => void} fn
*/
export function queue_micro_task(fn) {
if (!is_micro_task_queued) {
is_micro_task_queued = true;
queueMicrotask(process_micro_tasks);
}
current_queued_micro_tasks.push(fn);
}
/**
* @param {() => void} fn
*/
export function queue_idle_task(fn) {
if (!is_idle_task_queued) {
is_idle_task_queued = true;
request_idle_callback(process_idle_tasks);
}
current_queued_idle_tasks.push(fn);
}
/**
* Synchronously run any queued tasks.
*/
export function flush_tasks() {
if (is_micro_task_queued) {
process_micro_tasks();
}
if (is_idle_task_queued) {
process_idle_tasks();
}
}
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