自动宽屏.（Forked from Bilibili Helper）
// ==UserScript==
// @name Bilibili WideScreen Helper
// @name:zh-CN Bilibili 宽屏助手
// @description Auto widescreen.（Forked from Bilibili Helper）
// @description:zh-CN 自动宽屏.（Forked from Bilibili Helper）
// @namespace bilibili-widescreen-helper
// @version 1.1.1
// @author everbrez
// @author sabertaz
// @license MIT License
// @match *://www.bilibili.com/video/*
// @match *://www.bilibili.com/bangumi/play/*
// @match *://www.bilibili.com/blackboard/*
// @match *://www.bilibili.com/watchlater/*
// @match *://www.bilibili.com/list/*
// @match *://player.bilibili.com/*
// ==/UserScript==
"use strict";
(function () {
/**
* wait for an element to render
* @usage
* const targetElement = await waitForElement('.target')
* // then do something
* if the rootElement is not exist, waitForElement will throw an error
*
* @param {string} targetSelector the target element query selector
* @param {string} [rootSelector='body'] default search root element: body
* @param {number} [wait] how long to cancal watch this element to render, default: wait forever
* @returns {Promise<Element>} return the target element dom object
*/
function waitForElement(targetSelector, rootSelector = 'body', wait) {
const rootElement = document.querySelector(rootSelector);
if (!rootElement) {
console.log('root element is not exist');
return Promise.reject('root element is not exist');
}
// check if the element is already rendered
const targetElement = rootElement.querySelector(targetSelector);
if (targetElement) {
return Promise.resolve(targetElement);
}
return new Promise((resolve, reject) => {
const callback = function (matationList, observer) {
const targetElement = rootElement.querySelector(targetSelector);
if (targetElement) {
// found
resolve(targetElement);
// then cancel to watch the element
observer.disconnect();
}
};
const observer = new MutationObserver(callback);
observer.observe(rootElement, {
subtree: true,
childList: true
});
if (wait !== undefined) {
// if wait is set, then cancel to watch the element to render after wait times
setTimeout(() => {
observer.disconnect();
}, wait);
}
});
}
async function autoClickElement(targetSelector, rootSelector, now = false) {
if (now) {
const parent = rootSelector ? document.querySelector(rootSelector) : document;
if (parent) {
const target = parent.querySelector(targetSelector);
if (target) {
target.click();
return true;
}
}
return false;
}
const target = await waitForElement(targetSelector, rootSelector);
target.click();
}
function main() {
const selectorList = ['[role="button"][aria-label="宽屏"]'];
selectorList.forEach(selector => autoClickElement(selector));
}
main();
})();