AMQ Preload Video

Just enable media preloading. Buffering may be faster.
当前为 2023-06-14 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name            AMQ Preload Video
// @namespace       https://github.com/SlashNephy
// @version         0.3.0
// @author          SlashNephy
// @description     Just enable media preloading. Buffering may be faster.
// @description:ja  プレイヤーのプリロードを有効にします。バッファリングが速くなるかもしれません。
// @homepage        https://scrapbox.io/slashnephy/AMQ_%E3%81%AE%E3%83%A1%E3%83%87%E3%82%A3%E3%82%A2%E3%82%92%E3%83%97%E3%83%AA%E3%83%AD%E3%83%BC%E3%83%89%E3%81%95%E3%81%9B%E3%82%8B_UserScript
// @homepageURL     https://scrapbox.io/slashnephy/AMQ_%E3%81%AE%E3%83%A1%E3%83%87%E3%82%A3%E3%82%A2%E3%82%92%E3%83%97%E3%83%AA%E3%83%AD%E3%83%BC%E3%83%89%E3%81%95%E3%81%9B%E3%82%8B_UserScript
// @icon            https://animemusicquiz.com/favicon-32x32.png
// @supportURL      https://github.com/SlashNephy/.github/issues
// @match           https://animemusicquiz.com/*
// @require         https://cdn.jsdelivr.net/gh/TheJoseph98/AMQ-Scripts@b97377730c4e8553d2dcdda7fba00f6e83d5a18a/common/amqScriptInfo.js
// @grant           unsafeWindow
// @license         MIT license
// ==/UserScript==

(function () {
    'use strict';

    const awaitFor = async (predicate, timeout) => new Promise((resolve, reject) => {
        let timer;
        const interval = window.setInterval(() => {
            if (predicate()) {
                clearInterval(interval);
                clearTimeout(timer);
                resolve();
            }
        }, 500);
        if (timeout !== undefined) {
            timer = window.setTimeout(() => {
                clearInterval(interval);
                clearTimeout(timer);
                reject(new Error('timeout'));
            }, timeout);
        }
    });

    const onReady = (callback) => {
        if (document.getElementById('startPage')) {
            return;
        }
        awaitFor(() => document.getElementById('loadingScreen')?.classList.contains('hidden') === true)
            .then(callback)
            .catch(console.error);
    };

    onReady(() => {
        document.addEventListener('DOMNodeInserted', () => {
            for (const element of document.querySelectorAll('video')) {
                element.preload = 'auto';
            }
        });
        AMQ_addScriptData({
            name: 'Preload Video',
            author: 'SlashNephy &lt;[email protected]&gt;',
            description: 'Just enable media preloading. Speed up buffering. Disclaimer: This script may violate terms of service, USE AT YOUR OWN RISK!',
        });
    });

})();
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