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// ==UserScript==
// @name 改 - X-Vision：沉浸式影院播放器
// @namespace https://github.com/ZiPenOk
// @version 2.0.6
// @description 改 - X-Vision：沉浸式影院播放器 - Apple风格设计，支持长按2倍速、智能预加载、手势快捷操作、PiP画中画、智能续播（记住进度）修复背景播放问题
// @author ZiPenOK (原作者Luke Liou)
// @license MIT
// @match https://twitter-ero-video-ranking.com/*
// @match https://x-ero-anime.com/*
// @match https://truvaze.com/*
// @grant GM_addStyle
// @grant GM_xmlhttpRequest
// @grant GM_openInTab
// @connect twitter-ero-video-ranking.com
// @connect video.twimg.com
// @connect pbs.twimg.com
// @connect *
// @homepageURL https://github.com/ZiPenOk/scripts
// @supportURL https://github.com/ZiPenOk/scripts/issues
// @updateURL https://github.com/ZiPenOk/scripts/raw/refs/heads/main/X-Vision.js
// @downloadURL https://github.com/ZiPenOk/scripts/raw/refs/heads/main/X-Vision.js
// @run-at document-start
// ==/UserScript==
(function () {
'use strict';
// ========================================
// 0. 核心修正: 立即注入 Referer 禁用策略
// ========================================
const meta = document.createElement('meta');
meta.name = "referrer";
meta.content = "no-referrer";
if (document.head) {
document.head.appendChild(meta);
} else {
const observer = new MutationObserver((mutations, obs) => {
if (document.head) {
document.head.appendChild(meta);
obs.disconnect();
}
});
observer.observe(document.documentElement, { childList: true });
}
// ========================================
// 样式定义 - TikTok风格模态框
// ========================================
const styles = `
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;700&display=swap');
body>div.container.mx-auto.mt-3.mb-3.px-2.relative{background-color:#fff !important}
:root{--primary-red:#FE2C55;--primary-cyan:#25F4EE;--glass-bg:rgba(20,20,20,0.3);--glass-bg-hover:rgba(40,40,40,0.5);--glass-border:rgba(255,255,255,0.08);--glass-blur:blur(20px);--shadow-sm:0 4px 12px rgba(0,0,0,0.2);--shadow-lg:0 8px 32px rgba(0,0,0,0.4);--ease-elastic:cubic-bezier(0.68,-0.6,0.32,1.6);--ease-smooth:cubic-bezier(0.25,0.8,0.25,1)}
html.tiktok-modal-open,body.tiktok-modal-open{overflow:hidden !important;width:100% !important;height:100% !important;overscroll-behavior:none !important;touch-action:none !important;background-color:#000 !important}
body.tiktok-modal-open{position:fixed !important;left:0 !important;right:0 !important}
.tiktok-modal-overlay{position:fixed;top:0;left:0;width:100vw !important;height:100vh !important;height:100dvh !important;background:#000;z-index:2147483647;display:none;flex-direction:column !important;margin:0 !important;box-sizing:border-box !important;max-width:none !important;max-height:none !important;font-family:'Outfit',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);opacity:0;transition:opacity 0.3s var(--ease-smooth);-webkit-touch-callout:none !important;-webkit-user-select:none !important;-khtml-user-select:none !important;-moz-user-select:none !important;-ms-user-select:none !important;user-select:none !important;-webkit-tap-highlight-color:transparent !important}
.tiktok-modal-overlay.active{display:flex;opacity:1;animation:modalIn 0.4s var(--ease-smooth) forwards}
@keyframes modalIn{from{transform:scale(0.98);opacity:0}
to{transform:scale(1);opacity:1}
}
@keyframes tiktokFadeIn{from{opacity:0}
to{opacity:1}
}
@keyframes slideOutUp{from{transform:translateY(0);opacity:1}
to{transform:translateY(-100%);opacity:0}
}
@keyframes slideInUp{from{transform:translateY(100%);opacity:0}
to{transform:translateY(0);opacity:1}
}
@keyframes slideOutDown{from{transform:translateY(0);opacity:1}
to{transform:translateY(100%);opacity:0}
}
@keyframes slideInDown{from{transform:translateY(-100%);opacity:0}
to{transform:translateY(0);opacity:1}
}
.tiktok-video-player.slide-out-up{animation:slideOutUp 0.3s ease-out forwards}
.tiktok-video-player.slide-in-up{animation:slideInUp 0.3s ease-out forwards}
.tiktok-video-player.slide-out-down{animation:slideOutDown 0.3s ease-out forwards}
.tiktok-video-player.slide-in-down{animation:slideInDown 0.3s ease-out forwards}
.tiktok-video-container{flex:1;position:relative;width:100% !important;height:100% !important;max-width:none !important;margin:0 !important;padding:0 !important;box-sizing:border-box !important;background:#000;overflow:hidden;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center;background-repeat:no-repeat}
.tiktok-video-container::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:inherit;filter:blur(20px) brightness(0.4);transform:scale(1.1);z-index:0}
.tiktok-video-container::after{content:'';position:absolute;top:0;left:0;right:0;height:100px;background:linear-gradient(to bottom,rgba(0,0,0,0.5) 0%,rgba(0,0,0,0.2) 40%,transparent 100%);pointer-events:none;z-index:2}
.tiktok-progress-container::before{content:'';position:absolute;left:-10px;right:-10px;height:120px;background:linear-gradient(to top,rgba(0,0,0,0.7) 0%,rgba(0,0,0,0.3) 50%,transparent 100%);z-index:-1;pointer-events:none}
.tiktok-video-player{position:absolute;top:0;left:0;width:100% !important;height:100% !important;max-width:none !important;max-height:none !important;object-fit:contain;cursor:pointer;z-index:1;background:#000;opacity:0;transition:opacity 0.15s ease-out}
.tiktok-video-player.visible{opacity:1}
.tiktok-thumbnail-layer{position:absolute;top:0;left:0;width:100% !important;height:100% !important;max-width:none !important;max-height:none !important;object-fit:contain;z-index:2;pointer-events:none;opacity:1;transition:opacity 0.15s ease-out;background:#000}
.tiktok-thumbnail-layer.hidden{opacity:0}
.tiktok-video-player::-webkit-media-controls{display:none !important}
.tiktok-video-player::-webkit-media-controls-enclosure{display:none !important}
.tiktok-video-player.slide-out-up,.tiktok-thumbnail-layer.slide-out-up{animation:slideOutUp 0.3s ease-out forwards}
.tiktok-video-player.slide-in-up,.tiktok-thumbnail-layer.slide-in-up{animation:slideInUp 0.3s ease-out forwards}
.tiktok-video-player.slide-out-down,.tiktok-thumbnail-layer.slide-out-down{animation:slideOutDown 0.3s ease-out forwards}
.tiktok-video-player.slide-in-down,.tiktok-thumbnail-layer.slide-in-down{animation:slideInDown 0.3s ease-out forwards}
.glass-panel{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--shadow-sm);color:rgba(255,255,255,0.95)}
.tiktok-close-btn{position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:2147483648;transition:all 0.3s var(--ease-smooth);background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border:none}
.tiktok-close-btn:hover{background:var(--glass-bg-hover);transform:rotate(90deg) scale(1.1)}
.tiktok-close-btn svg{width:24px;height:24px;fill:white}
.tiktok-unread-toggle{position:absolute;top:20px;right:80px;height:44px;padding:0 16px;border-radius:22px;display:flex;align-items:center;gap:10px;cursor:pointer;z-index:2147483648;font-size:0.85rem;font-weight:500;letter-spacing:0.5px;transition:all 0.3s var(--ease-smooth);background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);color:white}
.tiktok-unread-toggle:hover{background:var(--glass-bg-hover)}
.toggle-switch{width:36px;height:20px;background:rgba(255,255,255,0.2);border-radius:10px;position:relative;transition:background 0.3s var(--ease-smooth)}
.toggle-switch::after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;background:#fff;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,0.2);transition:transform 0.3s var(--ease-elastic)}
.tiktok-unread-toggle.active .toggle-switch{background:var(--primary-red);box-shadow:0 0 10px rgba(254,44,85,0.4)}
.tiktok-unread-toggle.active .toggle-switch::after{transform:translateX(16px)}
.tiktok-video-count{position:absolute;top:20px;left:20px;padding:8px 16px;border-radius:20px;font-size:0.85rem;font-weight:600;letter-spacing:1px;z-index:2147483648;background:var(--glass-bg);backdrop-filter:var(--glass-blur);color:white}
.tiktok-actions{position:absolute;right:16px;bottom:140px;display:flex;flex-direction:column;gap:24px;z-index:2147483648}
.tiktok-action-item{display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer}
.tiktok-action-icon{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all 0.3s var(--ease-elastic);background:var(--glass-bg);backdrop-filter:blur(10px);border:1px solid var(--glass-border)}
.tiktok-action-item:hover .tiktok-action-icon{transform:scale(1.15);background:var(--glass-bg-hover);border-color:rgba(255,255,255,0.3)}
.tiktok-action-icon svg{width:26px;height:26px;fill:#fff;filter:drop-shadow(0 2px 4px rgba(0,0,0,0.3));transition:all 0.3s ease}
.tiktok-action-icon.liked{border-color:rgba(254,44,85,0.5);background:rgba(254,44,85,0.15)}
.tiktok-action-icon.liked svg{fill:var(--primary-red);filter:drop-shadow(0 0 8px rgba(254,44,85,0.6));animation:heartBeat 0.4s var(--ease-elastic)}
@keyframes heartBeat{0%{transform:scale(1)}
50%{transform:scale(1.4)}
100%{transform:scale(1)}
}
.tiktok-action-text{font-size:0.75rem;font-weight:600;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,0.5);opacity:0.9}
.tiktok-video-info{position:absolute;bottom:60px;left:16px;right:80px;z-index:2147483647;perspective:1000px}
.tiktok-video-info h3{font-size:1.1rem;font-weight:700;line-height:1.4;margin:0;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,0.5);transform-origin:left bottom;animation:slideUpFade 0.5s var(--ease-smooth)}
@keyframes slideUpFade{from{transform:translateY(20px);opacity:0}
to{transform:translateY(0);opacity:1}
}
.tiktok-progress-container{position:absolute;bottom:20px;left:10px;right:10px;height:48px;display:flex;align-items:center;padding:0 10px;z-index:2147483648;cursor:pointer;touch-action:none}
.tiktok-progress-container:active .tiktok-progress-bar,.tiktok-progress-container:hover .tiktok-progress-bar,.tiktok-progress-container.dragging .tiktok-progress-bar{height:8px;background:rgba(255,255,255,0.5);border-radius:4px}
.tiktok-progress-container:active .tiktok-progress-filled::after,.tiktok-progress-container:hover .tiktok-progress-filled::after,.tiktok-progress-container.dragging .tiktok-progress-filled::after{transform:translateY(-50%) scale(1)}
.tiktok-progress-container.dragging .tiktok-progress-filled::after{transform:translateY(-50%) scale(1.3);box-shadow:0 0 20px rgba(255,255,255,1),0 0 30px rgba(254,44,85,0.5)}
.tiktok-progress-container.dragging .tiktok-progress-filled{box-shadow:0 0 15px rgba(255,255,255,0.8),0 0 25px rgba(254,44,85,0.4)}
.tiktok-progress-bar{flex:1;height:4px;background:rgba(255,255,255,0.3);border-radius:2px;position:relative;transition:all 0.15s cubic-bezier(0.25,0.8,0.25,1)}
.tiktok-progress-filled{height:100%;background:#fff;border-radius:2px;width:0%;position:relative;box-shadow:0 0 10px rgba(255,255,255,0.5);transition:box-shadow 0.15s ease}
.tiktok-progress-filled::after{content:'';position:absolute;right:-10px;top:50%;width:20px;height:20px;background:#fff;border-radius:50%;transform:translateY(-50%) scale(0);transition:transform 0.2s cubic-bezier(0.68,-0.6,0.32,1.6),box-shadow 0.2s ease;box-shadow:0 0 15px rgba(255,255,255,0.8);pointer-events:none}
.tiktok-time-display{margin-left:12px;font-size:0.75rem;font-weight:500;font-variant-numeric:tabular-nums;color:rgba(255,255,255,0.9);text-shadow:0 1px 2px rgba(0,0,0,0.5);opacity:0.8}
.tiktok-loading,.tiktok-error{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2147483648;display:flex;flex-direction:column;align-items:center;color:white;text-align:center}
.tiktok-error{display:none;padding:20px;max-width:80%}
.tiktok-loading-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,0.1);border-top-color:var(--primary-red);border-radius:50%;animation:spin 0.8s linear infinite}
@keyframes spin{0%{transform:rotate(0deg)}
100%{transform:rotate(360deg)}
}
.tiktok-loading-text{margin-top:15px;color:rgba(255,255,255,0.7);font-size:0.9rem}
.tiktok-error svg{width:64px;height:64px;fill:var(--primary-red);margin-bottom:20px}
.tiktok-error h3{font-size:1.2rem;margin-bottom:10px}
.tiktok-error p{color:rgba(255,255,255,0.7);margin-bottom:20px}
.tiktok-error-btn{background:var(--primary-red);color:white;border:none;padding:12px 24px;border-radius:24px;font-size:1rem;cursor:pointer;transition:background 0.3s}
.tiktok-error-btn:hover{background:#e8254d}
.tiktok-original-link{position:absolute;bottom:30px;right:20px;z-index:2147483648}
.tiktok-original-link a{display:flex;align-items:center;gap:6px;color:rgba(255,255,255,0.8);text-decoration:none;font-size:0.8rem;padding:8px 16px;background:rgba(255,255,255,0.1);border-radius:20px;transition:all 0.3s;backdrop-filter:blur(10px)}
.tiktok-original-link a:hover{background:rgba(255,255,255,0.2);color:white}
.tiktok-volume-control{position:absolute;left:16px;bottom:140px;display:flex;align-items:center;gap:12px;z-index:2147483648;transition:all 0.3s var(--ease-smooth);padding:8px;border-radius:30px;background:rgba(0,0,0,0.2);backdrop-filter:blur(4px)}
.tiktok-volume-control:hover,.tiktok-volume-control.active{background:var(--glass-bg);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border)}
.tiktok-volume-btn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.3s var(--ease-smooth);flex-shrink:0}
.tiktok-volume-control:hover .tiktok-volume-btn{background:rgba(255,255,255,0.1)}
.tiktok-volume-btn svg{width:20px;height:20px;fill:#fff;filter:drop-shadow(0 2px 4px rgba(0,0,0,0.3))}
.tiktok-volume-btn.muted svg{fill:rgba(255,255,255,0.5)}
.tiktok-volume-slider-container{width:0;height:36px;display:flex;align-items:center;overflow:hidden;transition:width 0.3s var(--ease-smooth),opacity 0.3s var(--ease-smooth);opacity:0}
.tiktok-volume-control:hover .tiktok-volume-slider-container,.tiktok-volume-control.active .tiktok-volume-slider-container{width:80px;opacity:1;margin-right:8px}
.tiktok-volume-slider{-webkit-appearance:none;appearance:none;width:100%;height:4px;background:rgba(255,255,255,0.3);border-radius:2px;outline:none;cursor:pointer}
.tiktok-volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;background:#fff;border-radius:50%;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,0.3);transition:transform 0.2s ease}
.tiktok-volume-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}
.tiktok-header{position:absolute;top:0;left:0;right:0;padding:16px 20px;padding-top:calc(16px + env(safe-area-inset-top));display:flex;justify-content:space-between;align-items:center;z-index:2147483648;pointer-events:none}
.tiktok-header>*{pointer-events:auto}
.tiktok-header-right{display:flex;align-items:center;gap:12px}
.tiktok-settings-btn{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);transition:all 0.3s var(--ease-smooth)}
.tiktok-settings-btn:hover,.tiktok-settings-btn.active{background:var(--glass-bg-hover);transform:rotate(45deg)}
.tiktok-settings-btn svg{width:22px;height:22px;fill:white}
.tiktok-close-btn{position:static;border:none;width:40px;height:40px}
.tiktok-settings-panel{position:absolute;top:70px;right:20px;top:calc(70px + env(safe-area-inset-top));width:240px;background:rgba(20,20,20,0.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,0.1);border-radius:16px;padding:8px;display:flex;flex-direction:column;gap:4px;opacity:0;transform:translateY(-10px) scale(0.95);pointer-events:none;transition:all 0.25s var(--ease-smooth);z-index:2147483649;box-shadow:0 10px 40px rgba(0,0,0,0.5)}
.tiktok-settings-panel.active{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.tiktok-setting-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-radius:12px;cursor:pointer;transition:background 0.2s;color:rgba(255,255,255,0.9);font-size:14px;font-weight:500}
.tiktok-setting-item:hover{background:rgba(255,255,255,0.1)}
.tiktok-setting-label{display:flex;align-items:center;gap:8px}
.tiktok-setting-label svg{width:18px;height:18px;fill:rgba(255,255,255,0.7)}
.setting-switch{width:40px;height:24px;background:rgba(255,255,255,0.2);border-radius:12px;position:relative;transition:background 0.3s}
.setting-switch::after{content:'';position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform 0.3s var(--ease-elastic);box-shadow:0 2px 4px rgba(0,0,0,0.2)}
.tiktok-setting-item.active .setting-switch{background:var(--primary-cyan)}
.tiktok-setting-item[data-type="unread"].active .setting-switch{background:var(--primary-red)}
.tiktok-setting-item.active .setting-switch::after{transform:translateX(16px)}
.tiktok-overlay-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0.5);width:80px;height:80px;background:rgba(0,0,0,0.4);backdrop-filter:blur(4px);border-radius:50%;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:0;transition:all 0.2s var(--ease-elastic);z-index:2147483648}
.tiktok-overlay-icon.visible{opacity:1;transform:translate(-50%,-50%) scale(1)}
.tiktok-overlay-icon svg{width:40px;height:40px;fill:rgba(255,255,255,0.9)}
.tiktok-speed-overlay{position:absolute;top:100px;left:50%;transform:translateX(-50%);padding:8px 16px;background:rgba(0,0,0,0.6);backdrop-filter:blur(10px);border-radius:20px;color:white;font-size:14px;font-weight:600;display:flex;align-items:center;gap:6px;opacity:0;transition:opacity 0.2s;z-index:2147483648;pointer-events:none}
.tiktok-speed-overlay.visible{opacity:1}
.tiktok-speed-overlay svg{width:16px;height:16px;fill:white}
.tiktok-debug-btn{padding:6px 12px;border-radius:20px;background:rgba(255,255,255,0.05);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,0.05);color:rgba(255,255,255,0.4);font-size:11px;font-weight:500;cursor:pointer;transition:all 0.2s ease;white-space:nowrap;display:flex;align-items:center;height:32px;margin-right:4px}
.tiktok-debug-btn:hover{background:rgba(255,255,255,0.15);color:rgba(255,255,255,0.9);border-color:rgba(255,255,255,0.2)}
@media (max-width:768px){.tiktok-header{padding:12px 16px}
.tiktok-settings-btn,.tiktok-close-btn{width:36px;height:36px}
.tiktok-video-count{position:static;background:rgba(0,0,0,0.3);padding:4px 10px;font-size:12px}
.tiktok-debug-btn{padding:0 8px;font-size:10px;background:transparent;border:none}
.tiktok-volume-control{bottom:110px;left:10px}
.tiktok-actions{bottom:110px;right:10px}
.tiktok-volume-control.active .tiktok-volume-slider-container{width:100px}
}
`;
// ========================================
// 主要功能类 - TikTokModalPlayer
// ========================================
class TikTokModalPlayer {
constructor() {
this.currentVideoIndex = 0;
this.videoList = [];
this.filteredVideoList = []; // 过滤后的视频列表
this.isLoading = false;
this.isDragging = false;
this.isSpeeding = false;
this.startY = 0;
this.currentY = 0;
this.videoElement = null;
this.isLiked = false;
this.videoUrlCache = new Map();
this.isIOS = /iPad|iPhone|iPod/.test(navigator.userAgent) ||
(navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1);
this.isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent) ||
(/AppleWebKit/.test(navigator.userAgent) && !/Chrome/.test(navigator.userAgent));
this.isIOSSafari = this.isIOS && this.isSafari;
// 动画状态
this.isTransitioning = false;
// 进度条拖拽状态
this.isProgressDragging = false;
// 重试机制状态
this.retryCount = 0;
this.MAX_RETRIES = 3;
this.transitionTimers = [];
this.retryTimeoutId = null; // 用于取消旧的重试定时器
this.loadVersion = 0; // 加载版本号，用于丢弃过期的回调
// 已观看视频记录 (localStorage)
this.WATCHED_STORAGE_KEY = 'tiktok_modal_watched_videos';
this.watchedVideos = this.loadWatchedVideos();
this.PROGRESS_STORAGE_KEY = 'tiktok_modal_video_progress';
this.videoProgress = this.loadVideoProgress();
this.progressSaveThrottle = 0;
// 只看未读模式
this.unreadOnlyMode = false;
// 循环播放模式
this.isLooping = false;
// 音量控制
this.VOLUME_STORAGE_KEY = 'tiktok_modal_volume';
this.currentVolume = this.loadSavedVolume();
this.isMuted = false;
this.savedScrollY = 0;
this.savedBodyTop = '';
this.savedBodyOverflow = '';
this.PERF_MODE_KEY = 'tiktok_modal_perf_mode';
this.perfModeEnabled = this.loadPerfMode();
// Debug模式开关
this.debugMode = false;
// 统计数据
this.stats = {
mp4: 0,
failed: 0,
total: 0,
parsedHistory: []
};
this.init();
}
init() {
// 强制全局禁用 Referer (解决403的关键)
const meta = document.createElement('meta');
meta.name = "referrer";
meta.content = "no-referrer";
document.head.appendChild(meta);
// 确保 viewport-fit=cover 以扩展到安全区域 (解决底部白条)
const viewport = document.querySelector('meta[name="viewport"]');
if (viewport) {
if (!viewport.content.includes('viewport-fit=cover')) {
viewport.content = `${viewport.content}, viewport-fit=cover`;
}
} else {
const v = document.createElement('meta');
v.name = 'viewport';
v.content = 'width=device-width, initial-scale=1, viewport-fit=cover';
document.head.appendChild(v);
}
// 注入样式
this.injectStyles();
// 创建模态框DOM (立即可用)
this.createModalDOM();
// 创建 Debug 按钮
this.createDebugButton();
// 绑定事件
this.bindEvents();
// 异步收集视频列表 - 不阻塞模态框初始化
this.scheduleVideoCollection();
// 启动 DOM 监听，处理动态加载的内容 (修复切换排序后失效的问题)
this.setupMutationObserver();
console.log('🎬 TikTok Modal Player 初始化完成 - 模态框已就绪');
}
createDebugButton() {
const btn = document.createElement('div');
btn.className = 'tiktok-debug-btn';
btn.textContent = 'Log'; // 简化文字
btn.title = '点击复制调试日志';
btn.addEventListener('click', (e) => {
e.stopPropagation();
this.copyDebugLogs();
});
const modal = document.getElementById('tiktok-modal');
if (modal) {
// 尝试插入到 header 右侧容器
const headerRight = modal.querySelector('.tiktok-header-right');
if (headerRight) {
// 插入到第一个位置（在设置按钮左边）
headerRight.insertBefore(btn, headerRight.firstChild);
} else {
modal.appendChild(btn);
}
}
}
copyDebugLogs() {
const report = [
`=== Twitter Video Player Debug Log ===`,
`Time: ${new Date().toLocaleString()}`,
`UA: ${navigator.userAgent}`,
`Platform: ${navigator.platform}`,
`Version: ${GM_info?.script?.version || 'Unknown'}`,
``,
`=== Statistics ===`,
`Total Parsed: ${this.stats.total}`,
`MP4: ${this.stats.mp4}`,
`Failed: ${this.stats.failed}`,
`Platform: ${this.isIOS ? 'iOS' : 'Other'} / ${this.isSafari ? 'Safari' : 'Non-Safari'}`,
``,
`=== Recent Parsed Videos (Last 20) ===`,
...this.stats.parsedHistory.slice(-20).map(item =>
`[${item.time}] ${item.type.toUpperCase()}: ${item.url.slice(-50)}`
)
].join('\n');
navigator.clipboard.writeText(report).then(() => {
const originalText = document.querySelector('.tiktok-debug-btn').textContent;
document.querySelector('.tiktok-debug-btn').textContent = '✅ Copied!';
setTimeout(() => {
if(document.querySelector('.tiktok-debug-btn'))
document.querySelector('.tiktok-debug-btn').textContent = originalText;
}, 2000);
}).catch(err => {
console.error('Copy failed', err);
alert('复制失败，请查看控制台');
});
}
setupMutationObserver() {
// 防抖定时器
let timeout = null;
const observer = new MutationObserver((mutations) => {
// 如果模态框是打开的，暂停DOM扫描以节省资源
if (this.isModalOpen()) return;
// 检查是否有相关节点变动 (简单的性能优化)
let shouldUpdate = false;
for (const mutation of mutations) {
if (mutation.addedNodes.length > 0) {
shouldUpdate = true;
break;
}
}
if (shouldUpdate) {
if (timeout) clearTimeout(timeout);
timeout = setTimeout(() => {
console.log('DOM 变动检测 - 重新扫描视频...');
this.collectVideoLinks();
}, 500); // 缩短防抖时间到 500ms，提高响应速度
}
});
// 监听 body 的子树变化
observer.observe(document.body, {
childList: true,
subtree: true
});
console.log('👀 DOM 监听器已启动');
}
// 初始化可视区域观察者
initViewportObserver() {
// 使用 IntersectionObserver 监听视频元素是否进入可视区域
this.viewportObserver = new IntersectionObserver((entries) => {
// 如果模态框已打开，暂停预加载以节省带宽
if (this.isModalOpen()) return;
entries.forEach(entry => {
// 当元素进入可视区域超过 10% 时触发
if (entry.isIntersecting && entry.intersectionRatio > 0.1) {
const element = entry.target;
// 找到对应的视频对象
const index = this.videoList.findIndex(v => v.element === element);
if (index !== -1) {
// 触发预加载 (带有防抖，避免滚动过快时触发太多请求)
this.scheduleSingleVideoPreload(index);
}
}
});
}, {
root: null, // 视口作为根
rootMargin: '100px', // 提前 100px 触发
threshold: 0.1
});
}
scheduleSingleVideoPreload(index) {
// 简单的防抖机制
if (this._preloadTimeout) clearTimeout(this._preloadTimeout);
this._preloadTimeout = setTimeout(() => {
this.preloadSingleVideo(index);
}, 500); // 停留 500ms 后才开始预加载
}
async preloadSingleVideo(index) {
const video = this.videoList[index];
if (!video) return;
// 1. 如果没有真实URL，先解析
if (!this.videoUrlCache.has(video.url)) {
// console.log(`👁️ 视频进入可视区域/悬停，触发预解析: ${index}`);
try {
const realUrl = await this.fetchRealVideoUrl(video.url);
if (realUrl) {
this.videoUrlCache.set(video.url, realUrl);
this.warmupVideoConnection(realUrl);
}
} catch (e) {
console.error('预解析失败:', e);
}
} else {
// 2. 如果已有真实URL，直接预热连接
// console.log(`🔥 视频已解析，触发连接预热: ${index}`);
const realUrl = this.videoUrlCache.get(video.url);
this.warmupVideoConnection(realUrl);
}
}
// 使用空闲时间收集视频，不阻塞其他操作
scheduleVideoCollection() {
const collect = () => {
this.collectVideoLinks();
// 首次收集后，如果列表为空，可能页面还没渲染完，设置一个短定时器再次检查
if (this.videoList.length === 0) {
setTimeout(() => this.collectVideoLinks(), 1000);
}
};
// 立即尝试一次
collect();
// 确保在 DOM 加载完成后再次执行
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', collect);
window.addEventListener('load', collect);
}
}
// 启动列表预加载（核心优化：提前解析视频地址）
async startListPreloading() {
if (this.isListPreloading) return;
this.isListPreloading = true;
// console.log('🚀 启动列表预解析 (Top 5)...');
// 优化：优先预加载前3个视频，确保首屏秒开
const videosToPreload = this.videoList.slice(0, 3);
let hasNewPreload = false;
for (const video of videosToPreload) {
// 如果已经缓存了真实URL，跳过
if (this.videoUrlCache.has(video.url)) continue;
hasNewPreload = true;
try {
const realUrl = await this.fetchRealVideoUrl(video.url);
if (realUrl) {
this.videoUrlCache.set(video.url, realUrl);
}
await new Promise(r => setTimeout(r, 100));
} catch (e) {
console.error('列表预解析失败:', video.url, e);
}
}
this.isListPreloading = false;
if (hasNewPreload) {
console.log('✨ 列表预解析完成 (新缓存已更新)');
}
}
injectStyles() {
const styleSheet = document.createElement('style');
styleSheet.textContent = styles;
document.head.appendChild(styleSheet);
}
svgIcon(path, attrs = '') {
return `<svg ${attrs} viewBox="0 0 24 24"><path d="${path}"/></svg>`;
}
settingItem(type, iconPath, label, id = `tiktok-${type}-toggle`) {
return `
<div class="tiktok-setting-item" id="${id}" data-type="${type}">
<div class="tiktok-setting-label">
${this.svgIcon(iconPath)}
<span>${label}</span>
</div>
<div class="setting-switch"></div>
</div>`;
}
actionItem(action, iconPath, label, title = label, iconId = '') {
const idAttr = iconId ? ` id="${iconId}"` : '';
return `
<div class="tiktok-action-item" data-action="${action}" title="${title}">
<div class="tiktok-action-icon"${idAttr}>
${this.svgIcon(iconPath)}
</div>
<span class="tiktok-action-text">${label}</span>
</div>`;
}
createModalDOM() {
const modal = document.createElement('div');
modal.className = 'tiktok-modal-overlay';
modal.id = 'tiktok-modal';
// Disable context menu to prevent conflicts with long press
modal.oncontextmenu = (e) => {
e.preventDefault();
e.stopPropagation();
return false;
};
modal.innerHTML = `
<!-- 顶部控制栏 -->
<div class="tiktok-header">
<div class="tiktok-header-left">
<div class="tiktok-video-count" id="tiktok-count">1 / 1</div>
</div>
<div class="tiktok-header-right">
<button class="tiktok-settings-btn" id="tiktok-settings-btn" title="设置">
<svg viewBox="0 0 24 24"><path d="M19.14,12.94c0.04-0.3,0.06-0.61,0.06-0.94c0-0.32-0.02-0.64-0.06-0.94l2.03-1.58c0.18-0.14,0.23-0.41,0.12-0.61 l-1.92-3.32c-0.12-0.22-0.37-0.29-0.59-0.22l-2.39,0.96c-0.5-0.38-1.03-0.7-1.62-0.94L14.4,2.81c-0.04-0.24-0.24-0.41-0.48-0.41 h-3.84c-0.24,0-0.43,0.17-0.47,0.41L9.25,5.35C8.66,5.59,8.12,5.92,7.63,6.29L5.24,5.33c-0.22-0.08-0.47,0-0.59,0.22L2.74,8.87 C2.62,9.08,2.66,9.34,2.86,9.48l2.03,1.58C4.84,11.36,4.8,11.69,4.8,12s0.02,0.64,0.06,0.94l-2.03,1.58 c-0.18,0.14-0.23,0.41-0.12,0.61l1.92,3.32c0.12,0.22,0.37,0.29,0.59,0.22l2.39-0.96c0.5,0.38,1.03,0.7,1.62,0.94l0.36,2.54 c0.05,0.24,0.24,0.41,0.48,0.41h3.84c0.24,0,0.44-0.17,0.47-0.41l0.36-2.54c0.59-0.24,1.13-0.56,1.62-0.94l2.39,0.96 c0.22,0.08,0.47,0,0.59-0.22l1.92-3.32c0.12-0.22,0.07-0.47-0.12-0.61L19.14,12.94z M12,15.6c-1.98,0-3.6-1.62-3.6-3.6 s1.62-3.6,3.6-3.6s3.6,1.62,3.6,3.6S13.98,15.6,12,15.6z"/></svg>
</button>
<button class="tiktok-close-btn" id="tiktok-close" aria-label="关闭">
<svg viewBox="0 0 24 24">
<path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/>
</svg>
</button>
</div>
</div>
<!-- 设置面板 -->
<div class="tiktok-settings-panel" id="tiktok-settings-panel">
${this.settingItem('perf', 'M15.67 4H14V2h-4v2H8.33C7.6 4 7 4.6 7 5.33v15.33C7 21.4 7.6 22 8.33 22h7.33c.74 0 1.34-.6 1.34-1.33V5.33C17 4.6 16.4 4 15.67 4zM11 20v-5.5H9L13 7v5.5h2L11 20z', '低功耗模式')}
${this.settingItem('unread', 'M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z', '只看未读')}
${this.settingItem('loop', 'M7 7h10v3l4-4-4-4v3H5v6h2V7zm10 10H7v-3l-4 4 4 4v-3h12v-6h-2v4z', '循环播放')}
</div>
<div class="tiktok-video-container" id="tiktok-container">
<!-- 交互反馈覆盖层 -->
<div class="tiktok-overlay-icon" id="tiktok-pause-icon">
<svg viewBox="0 0 24 24"><path d="M6 19h4V5H6v14zm8-14v14h4V5h-4z"/></svg>
</div>
<div class="tiktok-speed-overlay" id="tiktok-speed-overlay">
<svg viewBox="0 0 24 24"><path d="M10 8v8l6-4-6-4zm9-5H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-1 9.5l-2.5 1.5V11H12v2.5L9.5 12 12 10.5V13h3.5v-2.5L18 12.5z"/></svg>
<span>2x 倍速中</span>
</div>
<div class="tiktok-loading" id="tiktok-loading">
<div class="tiktok-loading-spinner"></div>
<div class="tiktok-loading-text">加载中...</div>
</div>
<div class="tiktok-error" id="tiktok-error">
<svg viewBox="0 0 24 24">
<path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z"/>
</svg>
<h3>视频加载失败</h3>
<p>无法加载视频,请尝试在原页面观看</p>
<button class="tiktok-error-btn" id="tiktok-retry">重试</button>
</div>
<!-- 双层渲染：缩略图层（立即显示） -->
<img class="tiktok-thumbnail-layer" id="tiktok-thumbnail" alt="" />
<!-- 双层渲染：视频层（背后加载） -->
<video class="tiktok-video-player" id="tiktok-player" playsinline webkit-playsinline x5-playsinline preload="metadata" muted referrerpolicy="no-referrer"></video>
<div class="tiktok-progress-container" id="tiktok-progress-container">
<div class="tiktok-progress-bar" id="tiktok-progress-bar">
<div class="tiktok-progress-filled" id="tiktok-progress-filled"></div>
</div>
<div class="tiktok-time-display" id="tiktok-time-display">0:00 / 0:00</div>
</div>
<div class="tiktok-video-info" id="tiktok-info">
<h3 id="tiktok-title">视频标题</h3>
</div>
<div class="tiktok-volume-control" id="tiktok-volume-control">
<div class="tiktok-volume-btn" id="tiktok-volume-btn" title="静音/取消静音">
<svg id="tiktok-volume-icon" viewBox="0 0 24 24">
<path d="M3 9v6h4l5 5V4L7 9H3zm13.5 3c0-1.77-1.02-3.29-2.5-4.03v8.05c1.48-.73 2.5-2.25 2.5-4.02zM14 3.23v2.06c2.89.86 5 3.54 5 6.71s-2.11 5.85-5 6.71v2.06c4.01-.91 7-4.49 7-8.77s-2.99-7.86-7-8.77z"/>
</svg>
</div>
<div class="tiktok-volume-slider-container">
<input type="range" class="tiktok-volume-slider" id="tiktok-volume-slider" min="0" max="1" step="0.05" value="1">
</div>
</div>
<div class="tiktok-actions" id="tiktok-actions">
${this.actionItem('like', 'M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z', '喜欢', '点赞', 'tiktok-like-icon')}
${this.actionItem('download', 'M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z', '下载', '下载', 'tiktok-download-icon')}
${this.actionItem('share', 'M18 16.08c-.76 0-1.44.3-1.96.77L8.91 12.7c.05-.23.09-.46.09-.7s-.04-.47-.09-.7l7.05-4.11c.54.5 1.25.81 2.04.81 1.66 0 3-1.34 3-3s-1.34-3-3-3-3 1.34-3 3c0 .24.04.47.09.7L8.04 9.81C7.5 9.31 6.79 9 6 9c-1.66 0-3 1.34-3 3s1.34 3 3 3c.79 0 1.5-.31 2.04-.81l7.12 4.16c-.05.21-.08.43-.08.65 0 1.61 1.31 2.92 2.92 2.92s2.92-1.31 2.92-2.92-1.31-2.92-2.92-2.92z', '分享', '分享')}
</div>
</div>
`;
document.body.appendChild(modal);
}
bindEvents() {
// 关闭按钮
const closeBtn = document.getElementById('tiktok-close');
this.bindTap(closeBtn, () => this.closeModal(), { stopPropagation: false });
// 点击背景关闭 & 设置面板关闭逻辑
const modal = document.getElementById('tiktok-modal');
modal.addEventListener('click', (e) => {
if (e.target.id === 'tiktok-modal') {
this.closeModal();
}
// 点击非设置区域关闭设置面板
const settingsPanel = document.getElementById('tiktok-settings-panel');
const settingsBtn = document.getElementById('tiktok-settings-btn');
if (settingsPanel && settingsPanel.classList.contains('active')) {
if (!settingsPanel.contains(e.target) && !settingsBtn.contains(e.target)) {
settingsPanel.classList.remove('active');
settingsBtn.classList.remove('active');
}
}
});
// 重试按钮
document.getElementById('tiktok-retry').addEventListener('click', () => {
this.loadVideo(this.currentVideoIndex);
});
// 设置按钮
const settingsBtn = document.getElementById('tiktok-settings-btn');
const settingsPanel = document.getElementById('tiktok-settings-panel');
const toggleSettings = (e) => {
e.preventDefault();
e.stopPropagation();
const isActive = settingsPanel.classList.toggle('active');
settingsBtn.classList.toggle('active', isActive);
};
this.bindTap(settingsBtn, toggleSettings);
// 防止点击面板内部触发关闭
settingsPanel.addEventListener('click', (e) => e.stopPropagation());
settingsPanel.addEventListener('touchend', (e) => e.stopPropagation());
// 设置项点击处理 (事件委托)
const handleSettingClick = (type) => {
switch(type) {
case 'perf':
this.togglePerfMode();
break;
case 'unread':
this.toggleUnreadMode();
break;
case 'loop':
this.toggleLoopMode();
break;
}
this.updateSettingsUI();
};
document.querySelectorAll('.tiktok-setting-item').forEach(item => {
this.bindTap(item, () => handleSettingClick(item.dataset.type));
});
// 初始化设置UI状态
this.updateSettingsUI();
// 键盘导航
document.addEventListener('keydown', (e) => {
if (!this.isModalOpen()) return;
switch (e.key) {
case 'Escape':
this.closeModal();
break;
case 'ArrowUp':
e.preventDefault();
this.previousVideo();
break;
case 'ArrowDown':
e.preventDefault();
this.nextVideo();
break;
case 'ArrowLeft':
e.preventDefault();
this.seekBy(-5);
break;
case 'ArrowRight':
e.preventDefault();
this.seekBy(5);
break;
case ' ':
e.preventDefault();
this.togglePlay();
break;
case 'Enter':
this.togglePlay();
break;
}
});
// 触摸滑动 - 移动端
const container = document.getElementById('tiktok-container');
let touchStartY = 0;
let touchStartX = 0;
container.addEventListener('touchstart', (e) => {
touchStartY = e.touches[0].clientY;
touchStartX = e.touches[0].clientX;
this.isDragging = true;
}, { passive: true });
container.addEventListener('touchmove', (e) => {
if (!this.isDragging) return;
if (this.isProgressDragging) return;
const touchY = e.touches[0].clientY;
const touchX = e.touches[0].clientX;
const diffY = touchStartY - touchY;
const diffX = touchStartX - touchX;
// 判断是垂直滑动还是水平滑动
if (Math.abs(diffY) > Math.abs(diffX) && Math.abs(diffY) > 30) {
e.preventDefault(); // 阻止页面滚动
}
}, { passive: false });
container.addEventListener('touchend', (e) => {
if (!this.isDragging) return;
this.isDragging = false;
const touchEndY = e.changedTouches[0].clientY;
const touchEndX = e.changedTouches[0].clientX;
const diffY = touchStartY - touchEndY;
const diffX = touchStartX - touchEndX;
const threshold = 50;
// 确保是垂直滑动
if (Math.abs(diffY) > Math.abs(diffX) && Math.abs(diffY) > threshold) {
if (diffY > 0) {
// 向上滑动 - 下一个视频
this.nextVideo();
} else {
// 向下滑动 - 上一个视频
this.previousVideo();
}
}
}, { passive: true });
container.addEventListener('touchcancel', () => {
this.isDragging = false;
}, { passive: true });
// 鼠标滚轮导航 - PC端
let wheelTimeout = null;
container.addEventListener('wheel', (e) => {
if (!this.isModalOpen()) return;
if (wheelTimeout) return; // 防止快速滚动
wheelTimeout = setTimeout(() => {
wheelTimeout = null;
}, 500);
e.preventDefault();
if (e.deltaY > 0) {
this.nextVideo();
} else {
this.previousVideo();
}
}, { passive: false });
// 鼠标拖拽 - PC端
let mouseStartY = 0;
let isMouseDown = false;
container.addEventListener('mousedown', (e) => {
if (e.button !== 0) return; // 只响应左键
mouseStartY = e.clientY;
isMouseDown = true;
container.style.cursor = 'grabbing';
});
container.addEventListener('mousemove', (e) => {
if (!isMouseDown) return;
const diff = mouseStartY - e.clientY;
if (Math.abs(diff) > 100) {
isMouseDown = false;
container.style.cursor = 'pointer';
if (diff > 0) {
this.nextVideo();
} else {
this.previousVideo();
}
}
});
container.addEventListener('mouseup', () => resetMouseState());
container.addEventListener('mouseleave', () => resetMouseState());
function resetMouseState() {
isMouseDown = false;
container.style.cursor = 'pointer';
}
// 操作按钮
document.querySelectorAll('.tiktok-action-item').forEach(item => {
this.bindTap(item, () => this.handleAction(item.dataset.action), { preventDefault: false });
});
// 初始化视频事件绑定
this.videoElement = document.getElementById('tiktok-player');
this.bindVideoPlayerEvents(this.videoElement);
// 进度条交互
this.setupProgressBarInteraction();
// 音量控制交互
this.setupVolumeControl();
}
updateSettingsUI() {
// 更新设置面板中各个开关的状态
const perfItem = document.querySelector('.tiktok-setting-item[data-type="perf"]');
const unreadItem = document.querySelector('.tiktok-setting-item[data-type="unread"]');
const loopItem = document.querySelector('.tiktok-setting-item[data-type="loop"]');
if (perfItem) perfItem.classList.toggle('active', this.perfModeEnabled);
if (unreadItem) unreadItem.classList.toggle('active', this.unreadOnlyMode);
if (loopItem) loopItem.classList.toggle('active', this.isLooping);
}
toggleLoopMode() {
this.isLooping = !this.isLooping;
console.log(`🔁 循环播放: ${this.isLooping ? '开启' : '关闭'}`);
if (this.videoElement) {
this.videoElement.loop = this.isLooping;
}
}
seekBy(seconds) {
if (this.videoElement && this.videoElement.duration) {
const newTime = Math.max(0, Math.min(this.videoElement.duration, this.videoElement.currentTime + seconds));
this.videoElement.currentTime = newTime;
this.updateProgressBar();
this.saveCurrentVideoProgress(true);
}
}
// 绑定视频播放器相关的所有事件
bindVideoPlayerEvents(videoEl) {
// 视频加载完成
videoEl.addEventListener('loadedmetadata', () => {
if (this.loadStartTime) {
console.log(`[Timer] 视频元数据加载完成 (loadedmetadata)，总耗时: ${Date.now() - this.loadStartTime}ms`);
}
this.hideLoading();
this.updateTimeDisplay();
// 恢复之前的倍速设置
if (this.isSpeeding) {
videoEl.playbackRate = 2.0;
}
// 应用循环设置
videoEl.loop = this.isLooping;
});
videoEl.addEventListener('loadeddata', () => {
if (this.loadStartTime) {
console.log(`[Timer] 视频首帧加载完成 (loadeddata)，总耗时: ${Date.now() - this.loadStartTime}ms`);
}
});
videoEl.addEventListener('canplay', () => {
}, { once: false });
videoEl.addEventListener('timeupdate', () => {
if (!this.isProgressDragging) {
this.updateProgressBar();
}
this.saveCurrentVideoProgressThrottled();
});
// 视频加载错误处理
videoEl.addEventListener('error', (e) => {
if (!this.isModalOpen()) return;
if (e.target !== this.videoElement) {
console.log('⏭️ 忽略旧视频的 error 事件 (已切换到其他视频)');
return;
}
const currentVideo = this.getCurrentVideo();
if (this.retryCount < this.MAX_RETRIES) {
this.retryCount++;
const delay = Math.pow(2, this.retryCount) * 1000;
console.log(`🔄 视频加载失败，${delay / 1000}秒后尝试第 ${this.retryCount}/${this.MAX_RETRIES} 次重试...`);
const versionAtError = this.loadVersion;
if (currentVideo) {
if (this.videoUrlCache.has(currentVideo.url)) {
console.log('🧹 清除可能的过期URL缓存');
this.videoUrlCache.delete(currentVideo.url);
}
if (this.retryTimeoutId) {
clearTimeout(this.retryTimeoutId);
}
this.retryTimeoutId = setTimeout(() => {
if (this.loadVersion !== versionAtError || !this.isModalOpen()) {
console.log('⏭️ 放弃重试 (用户已切换视频)');
return;
}
console.log('🔁 发起重试...');
this.loadVideo(this.currentVideoIndex); // 重新加载完整流程
}, delay);
return;
}
}
this.showError();
});
videoEl.addEventListener('ended', () => {
if (!this.isModalOpen()) return;
this.clearCurrentVideoProgress();
if (this.isLooping) {
// 循环播放已由 video.loop 属性处理，这里作为备用
videoEl.play();
} else {
// 自动播放下一个视频
this.nextVideo();
}
});
// 点击视频播放/暂停 (与长按逻辑区分)
let pressTimer = null;
let isLongPress = false;
const container = document.getElementById('tiktok-container');
const startPress = (e) => {
// 忽略非主按键
if (e.type === 'mousedown' && e.button !== 0) return;
// 忽略控件上的点击
if (e.target.closest('.tiktok-volume-control, .tiktok-actions, .tiktok-progress-container, .tiktok-header')) return;