// ==UserScript==
// @name         LinkedIn Learning 字幕大小调整
// @name:en      LinkedIn Learning Subtitle Size Adjuster
// @name:zh-CN   LinkedIn Learning 字幕大小调整
// @name:zh-TW   LinkedIn Learning 字幕大小調整
// @name:ja      LinkedIn Learning 字幕サイズ調整
// @name:ko      LinkedIn Learning 자막 크기 조정
// @name:es      Ajustador de tamaño de subtítulos de LinkedIn Learning
// @name:fr      Ajusteur de taille des sous-titres LinkedIn Learning
// @name:it      Regolatore dimensione sottotitoli LinkedIn Learning
// @name:de      LinkedIn Learning Untertitelgrößen-Anpasser
// @namespace    http://tampermonkey.net/
// @version      1.3
// @description         在 LinkedIn Learning 视频播放器设置菜单中添加字幕大小调整功能
// @description:en      Add subtitle size adjustment to LinkedIn Learning video player settings
// @description:zh-CN   在 LinkedIn Learning 视频播放器设置菜单中添加字幕大小调整功能
// @description:zh-TW   在 LinkedIn Learning 視頻播放器設置菜單中添加字幕大小調整功能
// @description:ja      LinkedIn Learning のビデオプレーヤー設定に字幕サイズ調整機能を追加
// @description:ko      LinkedIn Learning 비디오 플레이어 설정에 자막 크기 조정 기능 추가
// @description:es      Agregar ajuste de tamaño de subtítulos en la configuración del reproductor de LinkedIn Learning
// @description:fr      Ajouter le réglage de la taille des sous-titres dans les paramètres du lecteur LinkedIn Learning
// @description:it      Aggiunge la regolazione della dimensione dei sottotitoli nelle impostazioni del player LinkedIn Learning
// @description:de      Fügt Untertitelgrößenanpassung zu den LinkedIn Learning Player-Einstellungen hinzu
// @author      经本正一
// @license     MIT
// @match       https://www.linkedin.com/learning/*
// @grant       none
// ==/UserScript==
(function() {
'use strict';
// 创建字幕控制菜单项
function creat###btitleControls() {
const settingsMenu = document.querySelector('.vjs-settings-menu .vjs-menu-content');
if (!settingsMenu) {
console.log('未找到设置菜单');
return;
}
// 创建字幕控制容器
const subtitleControlContainer = document.createElement('div');
subtitleControlContainer.className = 'vjs-menu-item subtitle-size-control';
subtitleControlContainer.style.cssText = `
display: flex;
align-items: center;
justify-content: space-between;
padding: 8px 16px;
cursor: default;
border-bottom: 1px solid rgba(255,255,255,0.1);
color: white;
font-family: -apple-system,system-ui,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Fira Sans",Ubuntu,Oxygen,"Oxygen Sans",Cantarell,"Droid Sans","Apple Color Emoji","Segoe UI Emoji","Segoe UI Emoji","Segoe UI Symbol","Lucida Grande",Helvetica,Arial,sans-serif;
`;
// 添加标题
const title = document.createElement('span');
title.textContent = '字幕大小';
title.style.marginRight = '10px';
// 创建按钮容器
const buttonContainer = document.createElement('div');
buttonContainer.style.display = 'flex';
buttonContainer.style.gap = '5px';
// 按钮样式
const buttonStyle = `
padding: 2px 8px;
margin: 0 2px;
border: none;
border-radius: 3px;
background: #0a66c2;
color: white;
cursor: pointer;
font-size: 12px;
`;
// 创建按钮
const decreaseBtn = document.createElement('button');
decreaseBtn.textContent = '小';
decreaseBtn.style.cssText = buttonStyle;
const defaultBtn = document.createElement('button');
defaultBtn.textContent = '默认';
defaultBtn.style.cssText = buttonStyle;
const increaseBtn = document.createElement('button');
increaseBtn.textContent = '大';
increaseBtn.style.cssText = buttonStyle;
// 添加事件监听
decreaseBtn.addEventListener('click', (e) => {
e.stopPropagation();
adjustSubtitleSize(-0.1);
});
defaultBtn.addEventListener('click', (e) => {
e.stopPropagation();
resetSubtitleSize();
});
increaseBtn.addEventListener('click', (e) => {
e.stopPropagation();
adjustSubtitleSize(0.1);
});
// 组装控件
buttonContainer.appendChild(decreaseBtn);
buttonContainer.appendChild(defaultBtn);
buttonContainer.appendChild(increaseBtn);
subtitleControlContainer.appendChild(title);
subtitleControlContainer.appendChild(buttonContainer);
// 插入到设置菜单的最前面
if (settingsMenu.firstChild) {
settingsMenu.insertBefore(subtitleControlContainer, settingsMenu.firstChild);
} else {
settingsMenu.appendChild(subtitleControlContainer);
}
}
// 调整字幕大小
function adjustSubtitleSize(delta) {
const subtitles = document.querySelector('.vjs-text-track-display');
if (!subtitles) {
console.log('未找到字幕元素');
return;
}
const currentScale = parseFloat(subtitles.style.transform?.match(/scale\((.*?)\)/) ?.[1]) || 1;
const newScale = Math.max(0.5, Math.min(2, currentScale + delta));
subtitles.style.transform = `scale(${newScale})`;
console.log(`字幕大小已调整为: ${newScale}`);
}
// 重置字幕大小
function resetSubtitleSize() {
const subtitles = document.querySelector('.vjs-text-track-display');
if (!subtitles) return;
subtitles.style.transform = 'scale(1)';
}
// 初始化
function init() {
console.log('正在初始化字幕控制...');
// 监听齿轮按钮的点击事件
document.addEventListener('click', (e) => {
// 等待菜单出现
setTimeout(() => {
const settingsMenu = document.querySelector('.vjs-settings-menu .vjs-menu-content');
const existingControls = document.querySelector('.subtitle-size-control');
if (settingsMenu && !existingControls) {
console.log('找到设置菜单，添加字幕控制');
creat###btitleControls();
}
}, 100);
});
}
init();
})();