// ==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();})();