Useful library for dealing with the DOM.
Bu script direkt olarak kurulamaz. Başka scriptler için bir kütüphanedir ve meta yönergeleri içerir // @require https://update.greatest.deepsurf.us/scripts/405802/818776/Monkey%20DOM.js
// ==UserScript==
// @name Monkey DOM
// @namespace https://rafaelgssa.gitlab.io/monkey-scripts
// @author rafaelgssa
// @version 1.0.0
// @description Useful library for dealing with the DOM.
// ==/UserScript==
/**
* @typedef {(element?: Element) => void} ElementCallback
* @typedef {(node: Node) => void} NodeCallback
*/
// eslint-disable-next-line
const MonkeyDom = (() => {
const parser = new DOMParser();
/**
* Waits for an element.
* @param {string} selectors The selectors to query for the element.
* @param {number} timeout How long to wait for the element in seconds. Defaults to 60 (1 minute).
* @returns {Promise<Element | undefined>} The element, if found.
*/
const dynamicQuerySelector = (selectors, timeout = 60) => {
return new Promise((resolve) => _checkElementExists(selectors, resolve, timeout));
};
/**
* Checks if an element exists, and if not, waits for it.
* @param {string} selectors The selectors to query for the element.
* @param {ElementCallback} callback The callback to call with the element, if found.
* @param {number} timeout How long to wait for the element in seconds. Defaults to 60 (1 minute).
*/
const _checkElementExists = (selectors, callback, timeout = 60) => {
const element = document.querySelector(selectors);
if (element) {
callback(element);
} else if (timeout > 0) {
window.setTimeout(_checkElementExists, 100, selectors, callback, timeout - 100);
} else {
callback();
}
};
/**
* Observes a node for mutations.
* @param {Node} node The node to observe.
* @param {NodeCallback} callback The callback to call with each mutation.
* @returns {MutationObserver} The observer.
*/
const observeNode = (node, callback) => {
const observer = new MutationObserver((mutations) =>
_processNodeMutations(mutations, callback)
);
observer.observe(node, {
attributes: true,
childList: true,
subtree: true,
});
return observer;
};
/**
* Processes a node's mutations.
* @param {MutationRecord[]} mutations
* @param {NodeCallback} callback
*/
const _processNodeMutations = (mutations, callback) => {
for (const mutation of mutations) {
mutation.addedNodes.forEach(callback);
}
};
/**
* Parses an HTML string into a DOM.
* @param {string} html The HTML string to parse.
* @returns {Document} The parsed DOM.
*/
const parse = (html) => {
return parser.parseFromString(html, 'text/html');
};
return {
dynamicQuerySelector,
observeNode,
parse,
};
})();