AFFiNE-Mirror/packages/frontend/web/src/polyfill/request-idle-callback.ts

window.requestIdleCallback =
  window.requestIdleCallback ||
  function (cb) {
    const start = Date.now();
    return setTimeout(function () {
      cb({
        didTimeout: false,
        timeRemaining: function () {
          return Math.max(0, 50 - (Date.now() - start));
        },
      });
    }, 1);
  };

window.cancelIdleCallback =
  window.cancelIdleCallback ||
  function (id) {
    clearTimeout(id);
  };