Calls a function (getExpectedFnc()) repeatedly until it gives an expected result (confirmIsAvailableFnc()). Forwards it to (doPatchFnc()).
此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.greasyfork.icu/scripts/428034/941202/Patch%20When%20Available%20Library.js
// ==UserScript==
// @name Patch When Available Library
// @namespace hoehleg.userscripts.private
// @version 0.1
// @description Calls a function (getExpectedFnc()) repeatedly until it gives an expected result (confirmIsAvailableFnc()). Forwards it to (doPatchFnc()).
// @author Gerrit Höhle
// @grant none
// ==/UserScript==
/* jslint esnext: true */
const patchWhenAvailable = ({ getExpectedFnc, doPatchFnc, confirmIsAvailableFnc = null, timeOutRetryMillis = 200, maxPeriodTryMillis = 5000 }) => {
const valueOrObject = getExpectedFnc();
const isAvailable = confirmIsAvailableFnc ? confirmIsAvailableFnc(valueOrObject) : !!valueOrObject;
if (!isAvailable) {
if (timeOutRetryMillis <= maxPeriodTryMillis) {
setTimeout(() => {
maxPeriodTryMillis -= timeOutRetryMillis;
patchWhenAvailable({ getExpectedFnc, doPatchFnc, confirmIsAvailableFnc, timeOutRetryMillis, maxPeriodTryMillis });
}, timeOutRetryMillis);
}
return;
}
doPatchFnc(valueOrObject);
};