Make Absolute Time on GreasyFork
// ==UserScript==
// @name Absolute Time on GreasyFork
// @namespace UserScript
// @match https://greasyfork.org/*
// @grant none
// @version 1.1.0
// @license MIT
// @author CY Fung
// @description Make Absolute Time on GreasyFork
// @unwrap
// @run-at document-end
// ==/UserScript==
(() => {
let langUsed = null;
const Promise = (async () => { })().constructor;
const PromiseExternal = ((resolve_, reject_) => {
const h = (resolve, reject) => { resolve_ = resolve; reject_ = reject };
return class PromiseExternal extends Promise {
constructor(cb = h) {
super(cb);
if (cb === h) {
/** @type {(value: any) => void} */
this.resolve = resolve_;
/** @type {(reason?: any) => void} */
this.reject = reject_;
}
}
};
})();
function pad(s, d) {
s = `000000${s}`
return s.substring(s.length - d)
}
/**
* @callback formatDateTimeFn
* @param {DateTime} dt
* @returns {string} formated text for date & time
*/
/** @type {formatDateTimeFn} */
const formatUFn = (dt) => {
return `${dt.getFullYear()}.${pad(dt.getMonth() + 1, 2)}.${pad(dt.getDate(), 2)} ${pad(dt.getHours(), 2)}:${pad(dt.getMinutes(), 2)}`
}
/** @type {formatDateTimeFn} */
const formatFrFn = (dt) => {
return `${pad(dt.getDate(), 2)}.${pad(dt.getMonth() + 1, 2)}.${dt.getFullYear()} ${pad(dt.getHours(), 2)}:${pad(dt.getMinutes(), 2)}`
}
let formatFn = formatUFn;
let rafPromise = null;
const getRafPromise = () => rafPromise || (rafPromise = new Promise(resolve => {
requestAnimationFrame(hRes => {
rafPromise = null;
resolve(hRes);
});
}));
let delay100 = null;
delay100 = new PromiseExternal();
setInterval(() => {
delay100.resolve();
delay100 = new PromiseExternal();
}, 100);
let psk = 0;
const cssText = `
@keyframes relativeTimeNotAbsoluteAppended {
from{
background-position-x: 1px;
}
to{
background-position-x: 2px;
}
}
relative-time[datetime]:not(.absolute) {
animation: relativeTimeNotAbsoluteAppended 1ms linear 0s 1 normal forwards;
}
`;
async function fixRelativeTime(s) {
psk = Date.now();
s.classList.add("absolute")
s.format = 'datetime';
await Promise.resolve().then();
await getRafPromise().then();
if (langUsed === null) {
langUsed = document.documentElement.lang;
if (typeof langUsed === 'string' && (langUsed === 'fr' || langUsed.startsWith('fr-'))) {
formatFn = formatFrFn;
}
}
let d = s.getAttribute('datetime');
let dt = d ? new Date(d) : null;
if (dt && s.shadowRoot && s.shadowRoot.firstChild) {
psk = Date.now();
while (Date.now() - psk < 800) {
s.shadowRoot.firstChild.textContent = formatFn(dt);
await delay100.then();
}
}
}
document.addEventListener('animationstart', (evt) => {
const animationName = evt.animationName;
if (!animationName) return;
if (animationName === 'relativeTimeNotAbsoluteAppended') {
fixRelativeTime(evt.target);
}
}, { capture: true, passive: true });
document.head.appendChild(document.createElement('style')).textContent = cssText;
})();