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Bilibili 视频默认选择1080P

哔哩哔哩清晰度默认1080P (在 Xianliang GE 版本上进行修改)

// ==UserScript==
// @name         Bilibili 视频默认选择1080P
// @namespace    https://github.com/henryxrl
// @version      0.2
// @description  哔哩哔哩清晰度默认1080P (在 Xianliang GE 版本上进行修改)
// @author       henryxrl
// @match        *://www.bilibili.com/video/*
// @match        *://www.bilibili.com/bangumi/play/*
// @icon         https://www.bilibili.com//favicon.ico
// @run-at       document-idle
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    const video = document.getElementsByTagName("video")[0];
    video.onplay = (event) => {
        const observer = new MutationObserver(() => {
            const items = Array.from(document.getElementsByClassName("bpx-player-ctrl-quality-menu-item"))
                .filter(item => parseInt(item.getAttribute('data-value')) <= 80);
            if (items.length > 0) {
                items[0].click();
                observer.disconnect();
            }
        });
        observer.observe(document.body, { childList: true, subtree: true });
    };
})();