A userscript library for adding support back to GM_ non async functions
Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greatest.deepsurf.us/scripts/534637/1581445/LegacyGMjs.js
/* LegacyGM.js
- Version: 1.0.3
- Author: Haka
- Description: A userscript library for adding support back to GM_ non async functions
- GitHub: https://github.com/Psyyke/A.C.A.S/
*/
async function LOAD_LEGACY_GM_SUPPORT() {
if(typeof GM !== 'object') return;
const noLegacyInfo = typeof GM_info === 'undefined' && typeof GM?.info !== 'undefined',
onlyModernSet = typeof GM?.setValue === 'function' && typeof GM_setValue === 'undefined',
onlyModernGet = typeof GM?.getValue === 'function' && typeof GM_getValue === 'undefined',
onlyModernList = typeof GM?.listValues === 'function' && typeof GM_listValues === 'undefined',
deleteValueExists = typeof GM?.deleteValue === 'function',
openInTabExists = typeof GM?.openInTab === 'function';
if(noLegacyInfo) globalThis.GM_info = GM.info;
if(!onlyModernList && !onlyModernGet && !onlyModernSet) return;
const gmCache = {};
const gmFunctions = {
GM_setValue: (key, value) => {
GM.setValue(key, value);
gmCache[key] = value;
},
GM_getValue: (key, defaultValue) => {
return key in gmCache ? gmCache[key] : defaultValue;
},
GM_deleteValue: (key) => {
GM.deleteValue(key);
delete gmCache[key];
},
GM_listValues: () => {
return Object.keys(gmCache);
},
GM_openInTab: (url, options = false) => {
if(openInTabExists)
return GM.openInTab(url, options);
return window.open(url, '_blank');
},
};
setInterval(async () => {
const keys = await GM.listValues();
// Load existing
for(const key of keys) {
gmCache[key] = await GM.getValue(key);
}
// Remove old
for(const key in gmCache) {
if(!keys.includes(key)) {
delete gmCache[key];
}
}
}, 1);
// Define legacy functions
for(const [name, func] of Object.entries(gmFunctions)) {
if(typeof globalThis[name] === 'undefined') {
Object.defineProperty(globalThis, name, {
value: func,
writable: false,
configurable: false,
enumerable: false,
});
}
}
}