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bilibili Video Skip

bilibili Video Skip by press J key, default skip 90 seconds, you can change it in the menu.

目前为 2024-01-02 提交的版本。查看 最新版本。

// ==UserScript==
// @name           bilibili Video Skip
// @version        3.0.0
// @description    bilibili Video Skip by press J key, default skip 90 seconds, you can change it in the menu.
// @author         Vanisoul
// @match          https://www.bilibili.com/*
// @license        MIT
// @namespace      https://greasyfork.org/users/429936
// @grant          GM_registerMenuCommand
// @grant          GM_setValue
// @grant          GM_getValue
// @grant          unsafeWindow
// ==/UserScript==

(function () {
    'use strict';

    class DashPlayerManager {
    }
    const dashPlayerManager = new DashPlayerManager();
    function stealPlayerByFire(DashPlayer) {
        const origFire = DashPlayer.prototype.fire;
        if (origFire) {
            DashPlayer.prototype.fire = function (...args) {
                dashPlayerManager.dashPlayer = this;
                DashPlayer.prototype.fire = origFire;
                origFire.apply(this, args);
            };
        }
    }
    const hackInterval = setInterval(() => {
        const DashPlayer = unsafeWindow.DashPlayer;
        if (DashPlayer) {
            stealPlayerByFire(DashPlayer);
        }
        if (dashPlayerManager.dashPlayer) {
            clearInterval(hackInterval);
        }
    }, 1000);

    const defaultKey = "j";
    let triggerKey = GM_getValue('triggerKey', defaultKey);
    function setTriggerKey() {
        var userKey = prompt('請輸入新的觸發按鈕:', triggerKey);
        if (userKey) {
            GM_setValue('triggerKey', userKey.toLocaleLowerCase());
            triggerKey = userKey.toLocaleLowerCase();
            alert('觸發按鈕已更改為: ' + triggerKey);
        }
    }
    const defaultOPTime = 90;
    let OPTime = GM_getValue('OPTime', defaultOPTime);
    function setOPTime() {
        var userOPTime = prompt('請輸入新的跳過時間:', OPTime.toString());
        if (userOPTime) {
            GM_setValue('OPTime', userOPTime);
            OPTime = parseInt(userOPTime);
            alert('跳過時間已更改為: ' + OPTime);
        }
    }
    GM_registerMenuCommand('設置觸發按鈕', setTriggerKey);
    GM_registerMenuCommand('設置跳過時間', setOPTime);
    document.addEventListener('keydown', function (event) {
        const dashPlayer = dashPlayerManager.dashPlayer;
        if (dashPlayer && event.key.toLocaleLowerCase() === triggerKey && dashPlayer) {
            const currentTime = dashPlayer.getCurrentTime();
            dashPlayer.seek(currentTime + OPTime);
        }
    });

})();