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2021-04-02 02:24:13 +03:00

32 lines
1012 B
JavaScript

/**
* Copyright (c) Nicolas Gallagher.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*
*/
import { canUseDOM } from 'fbjs/lib/ExecutionEnvironment';
var _requestIdleCallback = function _requestIdleCallback(cb, options) {
return setTimeout(function () {
var start = Date.now();
cb({
didTimeout: false,
timeRemaining: function timeRemaining() {
return Math.max(0, 50 - (Date.now() - start));
}
});
}, 1);
}; // $FlowFixMe (TimeoutID type is not recognized by eslint)
var _cancelIdleCallback = function _cancelIdleCallback(id) {
clearTimeout(id);
};
var isSupported = canUseDOM && typeof window.requestIdleCallback !== 'undefined';
var requestIdleCallback = isSupported ? window.requestIdleCallback : _requestIdleCallback;
var cancelIdleCallback = isSupported ? window.cancelIdleCallback : _cancelIdleCallback;
export default requestIdleCallback;
export { cancelIdleCallback };