Dette scriptet burde ikke installeres direkte. Det er et bibliotek for andre script å inkludere med det nye metadirektivet // @require https://update.greasyforks.org/scripts/472956/1245169/UserUtils.js
// ==UserScript==
// @name UserUtils
// @description Library with various utilities for userscripts - register listeners for when CSS selectors exist, intercept events, modify the DOM more easily and more
// @namespace https://github.com/Sv443-Network/UserUtils
// @version 0.5.3
// @license MIT
// @author Sv443
// @copyright Sv443 (https://github.com/Sv443)
// @supportURL https://github.com/Sv443-Network/UserUtils/issues
// @homepageURL https://github.com/Sv443-Network/UserUtils#readme
// ==/UserScript==
var UserUtils = (function (exports) {
var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
for (var prop in b || (b = {}))
if (__hasOwnProp.call(b, prop))
__defNormalProp(a, prop, b[prop]);
if (__getOwnPropSymbols)
for (var prop of __getOwnPropSymbols(b)) {
if (__propIsEnum.call(b, prop))
__defNormalProp(a, prop, b[prop]);
}
return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
var __async = (__this, __arguments, generator) => {
return new Promise((resolve, reject) => {
var fulfilled = (value) => {
try {
step(generator.next(value));
} catch (e) {
reject(e);
}
};
var rejected = (value) => {
try {
step(generator.throw(value));
} catch (e) {
reject(e);
}
};
var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);
step((generator = generator.apply(__this, __arguments)).next());
});
};
// lib/math.ts
function clamp(value, min, max) {
return Math.max(Math.min(value, max), min);
}
function mapRange(value, range_1_min, range_1_max, range_2_min, range_2_max) {
if (Number(range_1_min) === 0 && Number(range_2_min) === 0)
return value * (range_2_max / range_1_max);
return (value - range_1_min) * ((range_2_max - range_2_min) / (range_1_max - range_1_min)) + range_2_min;
}
function randRange(...args) {
let min, max;
if (typeof args[0] === "number" && typeof args[1] === "number") {
[min, max] = args;
} else if (typeof args[0] === "number" && typeof args[1] !== "number") {
min = 0;
max = args[0];
} else
throw new TypeError(`Wrong parameter(s) provided - expected: "number" and "number|undefined", got: "${typeof args[0]}" and "${typeof args[1]}"`);
min = Number(min);
max = Number(max);
if (isNaN(min) || isNaN(max))
throw new TypeError(`Parameters "min" and "max" can't be NaN`);
if (min > max)
throw new TypeError(`Parameter "min" can't be bigger than "max"`);
return Math.floor(Math.random() * (max - min + 1)) + min;
}
// lib/array.ts
function randomItem(array) {
return randomItemIndex(array)[0];
}
function randomItemIndex(array) {
if (array.length === 0)
return [void 0, void 0];
const idx = randRange(array.length - 1);
return [array[idx], idx];
}
function takeRandomItem(arr) {
const [itm, idx] = randomItemIndex(arr);
if (idx === void 0)
return void 0;
arr.splice(idx, 1);
return itm;
}
function randomizeArray(array) {
const retArray = [...array];
if (array.length === 0)
return array;
for (let i = retArray.length - 1; i > 0; i--) {
const j = Math.floor(randRange(0, 1e4) / 1e4 * (i + 1));
[retArray[i], retArray[j]] = [retArray[j], retArray[i]];
}
return retArray;
}
// lib/dom.ts
function getUnsafeWindow() {
try {
return unsafeWindow;
} catch (e) {
return window;
}
}
function insertAfter(beforeElement, afterElement) {
var _a;
(_a = beforeElement.parentNode) == null ? void 0 : _a.insertBefore(afterElement, beforeElement.nextSibling);
return afterElement;
}
function addParent(element2, newParent) {
const oldParent = element2.parentNode;
if (!oldParent)
throw new Error("Element doesn't have a parent node");
oldParent.replaceChild(newParent, element2);
newParent.appendChild(element2);
return newParent;
}
function addGlobalStyle(style) {
const styleElem = document.createElement("style");
styleElem.innerHTML = style;
document.head.appendChild(styleElem);
}
function preloadImages(srcUrls, rejects = false) {
const promises = srcUrls.map((src) => new Promise((res, rej) => {
const image = new Image();
image.src = src;
image.addEventListener("load", () => res(image));
image.addEventListener("error", (evt) => rejects && rej(evt));
}));
return Promise.allSettled(promises);
}
function openInNewTab(href) {
const openElem = document.createElement("a");
Object.assign(openElem, {
className: "userutils-open-in-new-tab",
target: "_blank",
rel: "noopener noreferrer",
href
});
openElem.style.display = "none";
document.body.appendChild(openElem);
openElem.click();
setTimeout(openElem.remove, 50);
}
function interceptEvent(eventObject, eventName, predicate) {
if (typeof Error.stackTraceLimit === "number" && Error.stackTraceLimit < 1e3) {
Error.stackTraceLimit = 1e3;
}
(function(original) {
element.__proto__.addEventListener = function(...args) {
if (args[0] === eventName && predicate())
return;
else
return original.apply(this, args);
};
})(eventObject.__proto__.addEventListener);
}
function interceptWindowEvent(eventName, predicate) {
return interceptEvent(getUnsafeWindow(), eventName, predicate);
}
function amplifyMedia(mediaElement, multiplier = 1) {
const context = new (window.AudioContext || window.webkitAudioContext)();
const result = {
mediaElement,
amplify: (multiplier2) => {
result.gain.gain.value = multiplier2;
},
getAmpLevel: () => result.gain.gain.value,
context,
source: context.createMediaElementSource(mediaElement),
gain: context.createGain()
};
result.source.connect(result.gain);
result.gain.connect(context.destination);
result.amplify(multiplier);
return result;
}
// lib/misc.ts
function autoPlural(word, num) {
if (Array.isArray(num) || num instanceof NodeList)
num = num.length;
return `${word}${num === 1 ? "" : "s"}`;
}
function pauseFor(time) {
return new Promise((res) => {
setTimeout(() => res(), time);
});
}
function debounce(func, timeout = 300) {
let timer;
return function(...args) {
clearTimeout(timer);
timer = setTimeout(() => func.apply(this, args), timeout);
};
}
function fetchAdvanced(_0) {
return __async(this, arguments, function* (url, options = {}) {
const { timeout = 1e4 } = options;
const controller = new AbortController();
const id = setTimeout(() => controller.abort(), timeout);
const res = yield fetch(url, __spreadProps(__spreadValues({}, options), {
signal: controller.signal
}));
clearTimeout(id);
return res;
});
}
// lib/onSelector.ts
var selectorMap = /* @__PURE__ */ new Map();
function onSelector(selector, options) {
let selectorMapItems = [];
if (selectorMap.has(selector))
selectorMapItems = selectorMap.get(selector);
selectorMapItems.push(options);
selectorMap.set(selector, selectorMapItems);
checkSelectorExists(selector, selectorMapItems);
}
function removeOnSelector(selector) {
return selectorMap.delete(selector);
}
function checkSelectorExists(selector, options) {
const deleteIndices = [];
options.forEach((option, i) => {
try {
const elements = option.all ? document.querySelectorAll(selector) : document.querySelector(selector);
if (elements !== null && elements instanceof NodeList && elements.length > 0 || elements !== null) {
option.listener(elements);
if (!option.continuous)
deleteIndices.push(i);
}
} catch (err) {
console.error(`Couldn't call listener for selector '${selector}'`, err);
}
});
if (deleteIndices.length > 0) {
const newOptsArray = options.filter((_, i) => !deleteIndices.includes(i));
if (newOptsArray.length === 0)
selectorMap.delete(selector);
else {
selectorMap.set(selector, newOptsArray);
}
}
}
function initOnSelector(options = {}) {
const observer = new MutationObserver(() => {
for (const [selector, options2] of selectorMap.entries())
checkSelectorExists(selector, options2);
});
observer.observe(document.body, __spreadValues({
subtree: true,
childList: true
}, options));
}
function getSelectorMap() {
return selectorMap;
}
exports.addGlobalStyle = addGlobalStyle;
exports.addParent = addParent;
exports.amplifyMedia = amplifyMedia;
exports.autoPlural = autoPlural;
exports.clamp = clamp;
exports.debounce = debounce;
exports.fetchAdvanced = fetchAdvanced;
exports.getSelectorMap = getSelectorMap;
exports.getUnsafeWindow = getUnsafeWindow;
exports.initOnSelector = initOnSelector;
exports.insertAfter = insertAfter;
exports.interceptEvent = interceptEvent;
exports.interceptWindowEvent = interceptWindowEvent;
exports.mapRange = mapRange;
exports.onSelector = onSelector;
exports.openInNewTab = openInNewTab;
exports.pauseFor = pauseFor;
exports.preloadImages = preloadImages;
exports.randRange = randRange;
exports.randomItem = randomItem;
exports.randomItemIndex = randomItemIndex;
exports.randomizeArray = randomizeArray;
exports.removeOnSelector = removeOnSelector;
exports.takeRandomItem = takeRandomItem;
return exports;
})({});
