YouTube/Bilibili-Untertitel mit dem dkitle-Desktop-Overlay synchronisieren
// ==UserScript==
// @name dkitle - Subtitle Sync
// @name:zh-CN dkitle - 字幕同步
// @name:zh-TW dkitle - 字幕同步
// @name:ja dkitle - 字幕同期
// @name:ko dkitle - 자막 동기화
// @name:fr dkitle - Synchronisation des sous-titres
// @name:de dkitle - Untertitel-Synchronisation
// @name:es dkitle - Sincronización de subtítulos
// @name:ru dkitle - Синхронизация субтитров
// @namespace https://github.com/ywxt/dkitle
// @version 1.3.0
// @description Sync video subtitles from YouTube/Bilibili to the dkitle desktop overlay app
// @description:zh-CN 将 YouTube/Bilibili 视频字幕同步到 dkitle 桌面置顶窗口
// @description:zh-TW 將 YouTube/Bilibili 視頻字幕同步到 dkitle 桌面置頂視窗
// @description:ja YouTube/Bilibili の動画字幕を dkitle デスクトップオーバーレイに同期
// @description:ko YouTube/Bilibili 비디오 자막을 dkitle 데스크톱 오버레이에 동기화
// @description:fr Synchroniser les sous-titres YouTube/Bilibili vers la fenêtre dkitle
// @description:de YouTube/Bilibili-Untertitel mit dem dkitle-Desktop-Overlay synchronisieren
// @description:es Sincronizar subtítulos de YouTube/Bilibili con la ventana dkitle
// @description:ru Синхронизация субтитров YouTube/Bilibili с оверлеем dkitle
// @author ywxt
// @match *://*.youtube.com/*
// @match *://*.bilibili.com/*
// @connect 127.0.0.1
// @grant GM_xmlhttpRequest
// @grant GM_addElement
// @run-at document-start
// @homepageURL https://github.com/ywxt/dkitle
// @supportURL https://github.com/ywxt/dkitle/issues
// @license MIT
// ==/UserScript==
(function () {
"use strict";
// ╔═══════════════════════════════════════════════════════════════════╗
// ║ CONFIGURATION ║
// ╚═══════════════════════════════════════════════════════════════════╝
const CONFIG = {
healthUrl: "http://127.0.0.1:9877/health",
wsUrl: "ws://127.0.0.1:9877/ws",
reconnectBaseMs: 3000,
reconnectMaxMs: 30000,
videoPollIntervalMs: 2000,
};
// ╔═══════════════════════════════════════════════════════════════════╗
// ║ I18N ║
// ╚═══════════════════════════════════════════════════════════════════╝
const LANG_STRINGS = {
en: {
panelTitle: "dkitle",
backend: "Backend",
subtitles: "Subtitles",
video: "Video",
connected: "Connected",
retryIn: "Retry in {s}s",
stopped: "Stopped",
connecting: "Connecting…",
loaded: "Loaded ({n} cues)",
waiting: "Waiting",
bound: "Bound",
unbound: "Unbound",
retryNow: "Retry Now",
stopRetry: "Stop Retry",
},
zh: {
panelTitle: "dkitle",
backend: "後端",
subtitles: "字幕",
video: "視頻",
connected: "已連接",
retryIn: "{s}秒後重試",
stopped: "已停止",
connecting: "連接中…",
loaded: "已載入（{n}條）",
waiting: "等待中",
bound: "已綁定",
unbound: "未綁定",
retryNow: "立即重試",
stopRetry: "停止重試",
},
};
function detectLang() {
const lang = (navigator.language || "en").toLowerCase();
return lang.startsWith("zh") ? "zh" : "en";
}
const T = LANG_STRINGS[detectLang()] || LANG_STRINGS.en;
// ╔═══════════════════════════════════════════════════════════════════╗
// ║ THEME ║
// ╚═══════════════════════════════════════════════════════════════════╝
const THEMES = {
dark: {
panelBg: "#1a1a2e",
headerBg: "#16213e",
textColor: "#e0e0e0",
labelColor: "#e0e0e0",
valueColor: "#e0e0e0",
btnBg: "#2a2a4a",
btnHoverBg: "#3a3a5a",
btnBorder: "#444",
btnText: "#e0e0e0",
divider: "#2a2a4a",
shadow: "0 4px 16px rgba(0,0,0,0.4)",
collapseBtnColor: "#e0e0e0",
},
light: {
panelBg: "#ffffff",
headerBg: "#f0f0f5",
textColor: "#333333",
labelColor: "#333333",
valueColor: "#555555",
btnBg: "#e8e8f0",
btnHoverBg: "#d0d0e0",
btnBorder: "#ccc",
btnText: "#333333",
divider: "#ddd",
shadow: "0 4px 16px rgba(0,0,0,0.15)",
collapseBtnColor: "#333333",
},
};
function detectTheme() {
return window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light";
}
// ╔═══════════════════════════════════════════════════════════════════╗
// ║ SITE DEFINITIONS ║
// ╚═══════════════════════════════════════════════════════════════════╝
const SITES = [
{
name: "youtube",
urlMatch: /youtube\.com\/watch/,
interceptUrlTest: (url) =>
/timedtext|srv3|json3/i.test(url) && url.includes("youtube"),
parseResponse(data) {
const cues = [];
if (!data?.events) return cues;
for (const ev of data.events) {
if (!ev.segs) continue;
const text = ev.segs.map((s) => s.utf8 || "").join("").trim();
if (!text) continue;
cues.push({
start_ms: ev.tStartMs || 0,
end_ms: (ev.tStartMs || 0) + (ev.dDurMs || 3000),
text,
});
}
return cues;
},
},
{
name: "bilibili",
urlMatch: /bilibili\.com\/(video|bangumi\/play)/,
interceptUrlTest: (url) =>
/bcc\.bilibili\.com|aisubtitle\.hdslb\.com/i.test(url),
parseResponse(data) {
const cues = [];
if (Array.isArray(data?.body)) {
for (const item of data.body) {
const text = (item.content || "").trim();
if (!text) continue;
const s = Math.max(0, Number(item.from || 0) * 1000);
const e = Math.max(0, Number(item.to || 0) * 1000);
if (e > s) cues.push({ start_ms: s, end_ms: e, text });
}
}
if (cues.length === 0 && Array.isArray(data?.events)) {
for (const ev of data.events) {
const text = (
Array.isArray(ev.segs)
? ev.segs.map((s) => s.utf8 || "").join("")
: ev.text || ""
).trim();
if (!text) continue;
const s = Math.max(0, ev.tStartMs || 0);
const e = Math.max(0, s + (ev.dDurMs || 0));
if (e > s) cues.push({ start_ms: s, end_ms: e, text });
}
}
return cues;
},
},
];
function detectSite() {
const h = location.hostname;
if (h.includes("youtube.com")) return SITES.find((s) => s.name === "youtube");
if (h.includes("bilibili.com")) return SITES.find((s) => s.name === "bilibili");
return null;
}
const SITE = detectSite();
if (!SITE) return;
const SOURCE_ID = crypto.randomUUID();
// ╔═══════════════════════════════════════════════════════════════════╗
// ║ ConnectionManager ║
// ║ WebSocket lifecycle, reconnection, message caching ║
// ╚═══════════════════════════════════════════════════════════════════╝
class ConnectionManager {
constructor(config, onStateChange) {
this._config = config;
this._onStateChange = onStateChange;
this._onCommand = null; // callback for server → browser commands
this._ws = null;
this._connected = false;
this._reconnectAttempts = 0;
this._reconnectTimer = null;
this._reconnectTargetTime = 0;
this._retryStopped = false;
this._cache = { register: null, cues: null, sync: null };
}
set onCommand(fn) { this._onCommand = fn; }
get connected() { return this._connected; }
get retryStopped() { return this._retryStopped; }
get reconnectTargetTime() { return this._reconnectTargetTime; }
get hasReconnectTimer() { return this._reconnectTimer !== null; }
send(data) {
if (this._ws?.readyState === WebSocket.OPEN) {
this._ws.send(JSON.stringify(data));
}
}
cacheAndSend(key, payload) {
this._cache[key] = payload;
this.send(payload);
}
async connect() {
if (this._ws?.readyState === WebSocket.OPEN ||
this._ws?.readyState === WebSocket.CONNECTING) return;
this._notify();
// Use GM_xmlhttpRequest to bypass CORS/Private Network Access restrictions
const healthOk = await new Promise((resolve) => {
try {
GM_xmlhttpRequest({
method: "GET",
url: this._config.healthUrl,
timeout: 5000,
onload: (resp) => resolve(resp.status >= 200 && resp.status < 300),
onerror: () => resolve(false),
ontimeout: () => resolve(false),
});
} catch {
resolve(false);
}
});
if (!healthOk) {
this._scheduleReconnect();
return;
}
try {
this._ws = new WebSocket(this._config.wsUrl);
this._ws.onopen = () => {
console.log("[dkitle] Connected to dkitle-app");
this._connected = true;
this._reconnectAttempts = 0;
this._retryStopped = false;
this._clearReconnectTimer();
this._resendCache();
this._notify();
};
this._ws.onclose = () => {
if (this._connected) console.warn("[dkitle] Disconnected");
this._connected = false;
this._ws = null;
this._scheduleReconnect();
this._notify();
};
this._ws.onmessage = (event) => {
try {
const cmd = JSON.parse(event.data);
if (this._onCommand) this._onCommand(cmd);
} catch (e) {
console.warn("[dkitle] Failed to parse server command:", e);
}
};
this._ws.onerror = () => this._ws?.close();
} catch {
this._connected = false;
this._scheduleReconnect();
}
}
retryNow() {
if (this._connected) return;
this._retryStopped = false;
this._clearReconnectTimer();
this._reconnectAttempts = 0;
this.connect();
}
stopRetry() {
if (this._connected) return;
this._retryStopped = true;
this._clearReconnectTimer();
this._notify();
}
close() {
if (this._ws?.readyState === WebSocket.OPEN) {
this.send({ type: "deactivate", source_id: SOURCE_ID });
this._ws.close();
}
this._clearReconnectTimer();
}
// ── private ──
_resendCache() {
if (this._cache.register) this.send(this._cache.register);
if (this._cache.cues) this.send(this._cache.cues);
if (this._cache.sync) this.send({ ...this._cache.sync, timestamp: Date.now() });
}
_scheduleReconnect() {
if (this._retryStopped) return;
this._clearReconnectTimer();
const delay = Math.min(
this._config.reconnectBaseMs * Math.pow(2, this._reconnectAttempts),
this._config.reconnectMaxMs
);
this._reconnectAttempts++;
this._reconnectTargetTime = Date.now() + delay;
this._reconnectTimer = setTimeout(() => this.connect(), delay);
this._notify();
}
_clearReconnectTimer() {
if (this._reconnectTimer) {
clearTimeout(this._reconnectTimer);
this._reconnectTimer = null;
}
this._reconnectTargetTime = 0;
}
_notify() {
this._onStateChange?.();
}
}
// ╔═══════════════════════════════════════════════════════════════════╗
// ║ SubtitleSync ║
// ║ Network interception + video time sync ║
// ╚═══════════════════════════════════════════════════════════════════╝
class SubtitleSync {
constructor(site, sourceId, conn, onStateChange) {
this._site = site;
this._sourceId = sourceId;
this._conn = conn;
this._onStateChange = onStateChange;
this._videoEl = null;
this._registered = false;
this._cueCount = 0;
this._videoBound = false;
}
get cueCount() { return this._cueCount; }
get videoBound() { return this._videoBound; }
get videoEl() { return this._videoEl; }
hookFetch() {
// Inject fetch/XHR hooks via GM_addElement to run in page's native context,
// bypassing Tampermonkey sandbox and Trusted Types CSP restrictions
this._injectNetworkHooks();
}
_injectNetworkHooks() {
const self = this;
// Listen for intercepted data from the injected page-context script
window.addEventListener("dkitle-intercepted-response", (e) => {
try {
const { _, data } = e.detail;
const cues = self._site.parseResponse(data);
if (cues?.length > 0) self._onCues(cues);
} catch { }
});
// Serialize the site's interceptUrlTest function for injection into page context
const interceptTestStr = this._site.interceptUrlTest.toString();
// Inject a <script> that runs in the page's own JS context
const scriptContent = `(function() {
var interceptTest = ${interceptTestStr};
function dispatchCues(url, data) {
try {
window.dispatchEvent(new CustomEvent("dkitle-intercepted-response", {
detail: { url: url, data: data }
}));
} catch(e) {}
}
// Hook fetch
var origFetch = window.fetch;
window.fetch = function() {
var args = arguments;
return origFetch.apply(this, args).then(function(response) {
var url = typeof args[0] === "string" ? args[0] : (args[0] && args[0].url ? args[0].url : "");
if (interceptTest(url)) {
response.clone().json().then(function(data) {
dispatchCues(url, data);
}).catch(function() {});
}
return response;
});
};
// Hook XHR
var origOpen = XMLHttpRequest.prototype.open;
var origSend = XMLHttpRequest.prototype.send;
XMLHttpRequest.prototype.open = function(method, url) {
this._dkitleUrl = typeof url === "string" ? url : String(url);
return origOpen.apply(this, arguments);
};
XMLHttpRequest.prototype.send = function() {
var self = this;
if (self._dkitleUrl && interceptTest(self._dkitleUrl)) {
self.addEventListener("load", function() {
try {
dispatchCues(self._dkitleUrl, JSON.parse(self.responseText));
} catch(e) {}
});
}
return origSend.apply(this, arguments);
};
})();`;
// Use GM_addElement to bypass Trusted Types CSP restrictions on YouTube
GM_addElement("script", { textContent: scriptContent });
}
startVideoSync() {
const poll = () => {
this._tryBindVideo();
setInterval(() => this._tryBindVideo(), CONFIG.videoPollIntervalMs);
};
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", poll);
} else {
poll();
}
}
// ── private ──
_onCues(cues) {
this._cueCount = cues.length;
this._conn.cacheAndSend("cues", {
type: "cues",
provider: this._site.name,
source_id: this._sourceId,
tab_title: document.title || "",
cues,
});
this._onStateChange?.();
console.log(`[dkitle] [${this._site.name}] Forwarded ${cues.length} cues`);
}
_sendSync(video) {
this._conn.cacheAndSend("sync", {
type: "sync",
source_id: this._sourceId,
video_time_ms: video.currentTime * 1000,
playing: !video.paused,
playback_rate: video.playbackRate,
timestamp: Date.now(),
});
}
_tryBindVideo() {
if (this._site.urlMatch && !this._site.urlMatch.test(location.href)) return;
const video = document.querySelector("video");
if (!video || video === this._videoEl) return;
this._videoEl = video;
this._videoBound = true;
if (!this._registered) {
this._conn.cacheAndSend("register", {
type: "register",
provider: this._site.name,
source_id: this._sourceId,
tab_title: document.title || "",
});
this._registered = true;
console.log(`[dkitle] [${this._site.name}] Registered source ${this._sourceId}`);
}
for (const ev of ["timeupdate", "play", "pause", "seeked", "ratechange"]) {
video.addEventListener(ev, () => this._sendSync(video));
}
this._onStateChange?.();
console.log(`[dkitle] [${this._site.name}] Bound to video sync events`);
}
}
// ╔═══════════════════════════════════════════════════════════════════╗
// ║ StatusPanel ║
// ║ Floating UI badge + expandable panel with drag support ║
// ╚═══════════════════════════════════════════════════════════════════╝
class StatusPanel {
static DRAG_THRESHOLD = 5;
constructor(siteName, conn, sync) {
this._conn = conn;
this._sync = sync;
this._storageKey = `dkitle_panel_pos_${siteName}`;
this._badge = null;
this._panel = null;
this._expanded = false;
this._tickTimer = null;
this._pos = { right: 16, bottom: 16 };
this._themeName = detectTheme();
// DOM refs updated by updateUI
this._elBackend = null;
this._elSubtitles = null;
this._elVideo = null;
this._elRetryBtn = null;
this._elStopBtn = null;
// DOM refs for themed elements
this._elHeader = null;
this._elCollapseBtn = null;
this._elBody = null;
this._elBtnRow = null;
this._labels = [];
this._buttons = [];
}
create() {
this._loadPos();
this._createBadge();
this._createPanel();
this._applyTheme();
document.body.appendChild(this._badge);
document.body.appendChild(this._panel);
// Listen for system theme changes
this._mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
this._themeChangeHandler = () => {
this._themeName = detectTheme();
this._applyTheme();
};
this._mediaQuery.addEventListener("change", this._themeChangeHandler);
this._tickTimer = setInterval(() => this.updateUI(), 1000);
this.updateUI();
}
destroy() {
if (this._tickTimer) clearInterval(this._tickTimer);
if (this._mediaQuery && this._themeChangeHandler) {
this._mediaQuery.removeEventListener("change", this._themeChangeHandler);
}
}
updateUI() {
if (!this._badge) return;
this._badge.style.background = this._conn.connected ? "#0a0" : "#c00";
if (!this._expanded) return;
// Backend
if (this._conn.connected) {
this._elBackend.textContent = "🟢 " + T.connected;
} else if (this._conn.retryStopped) {
this._elBackend.textContent = "🔴 " + T.stopped;
} else if (this._conn.hasReconnectTimer) {
const s = Math.max(0, Math.ceil((this._conn.reconnectTargetTime - Date.now()) / 1000));
this._elBackend.textContent = "🔴 " + T.retryIn.replace("{s}", s);
} else {
this._elBackend.textContent = "🟡 " + T.connecting;
}
// Subtitles
const n = this._sync.cueCount;
this._elSubtitles.textContent = n > 0
? "🟢 " + T.loaded.replace("{n}", n)
: "⚪ " + T.waiting;
// Video
this._elVideo.textContent = this._sync.videoBound
? "🟢 " + T.bound
: "⚪ " + T.unbound;
// Buttons
const c = this._conn.connected;
this._elRetryBtn.disabled = c;
this._elRetryBtn.style.opacity = c ? "0.4" : "1";
this._elStopBtn.disabled = c || this._conn.retryStopped;
this._elStopBtn.style.opacity = (c || this._conn.retryStopped) ? "0.4" : "1";
}
// ── private: position persistence ──
_loadPos() {
try {
const raw = localStorage.getItem(this._storageKey);
if (raw) this._pos = JSON.parse(raw);
} catch { }
}
_savePos() {
try { localStorage.setItem(this._storageKey, JSON.stringify(this._pos)); } catch { }
}
_applyPos(el) {
el.style.right = this._pos.right + "px";
el.style.bottom = this._pos.bottom + "px";
el.style.left = "auto";
el.style.top = "auto";
}
_clamp(right, bottom, w, h) {
const vw = window.innerWidth, vh = window.innerHeight;
return {
right: Math.max(0, Math.min(right, vw - w)),
bottom: Math.max(0, Math.min(bottom, vh - h)),
};
}
// ── private: drag ──
_makeDraggable(el, { onClickOnly, getSize }) {
let dragging = false, moved = false;
let startX, startY, startRight, startBottom;
el.addEventListener("mousedown", (e) => {
if (e.button !== 0) return;
dragging = true;
moved = false;
startX = e.clientX;
startY = e.clientY;
startRight = this._pos.right;
startBottom = this._pos.bottom;
e.preventDefault();
});
document.addEventListener("mousemove", (e) => {
if (!dragging) return;
const dx = e.clientX - startX;
const dy = e.clientY - startY;
if (!moved && Math.abs(dx) < StatusPanel.DRAG_THRESHOLD &&
Math.abs(dy) < StatusPanel.DRAG_THRESHOLD) return;
moved = true;
const size = getSize();
const c = this._clamp(startRight - dx, startBottom - dy, size.width, size.height);
this._pos.right = c.right;
this._pos.bottom = c.bottom;
this._applyPos(el);
// Sync other element
if (el === this._badge) this._applyPos(this._panel);
else this._applyPos(this._badge);
});
document.addEventListener("mouseup", () => {
if (!dragging) return;
dragging = false;
if (moved) this._savePos();
else if (onClickOnly) onClickOnly();
});
}
// ── private: toggle ──
_toggle(expand) {
this._expanded = expand;
this._badge.style.display = expand ? "none" : "flex";
this._panel.style.display = expand ? "block" : "none";
this.updateUI();
}
// ── private: DOM creation ──
_createBadge() {
const el = document.createElement("div");
Object.assign(el.style, {
position: "fixed", width: "32px", height: "32px",
borderRadius: "50%", background: "#c00", cursor: "grab",
zIndex: "2147483647", display: "flex",
alignItems: "center", justifyContent: "center",
fontFamily: "system-ui, sans-serif", fontSize: "14px",
fontWeight: "bold", color: "#fff",
boxShadow: "0 2px 8px rgba(0,0,0,0.3)",
transition: "background 0.3s", userSelect: "none",
});
el.textContent = "D";
el.title = "dkitle";
this._applyPos(el);
this._makeDraggable(el, {
onClickOnly: () => this._toggle(true),
getSize: () => ({ width: 32, height: 32 }),
});
this._badge = el;
}
_createPanel() {
const panel = document.createElement("div");
Object.assign(panel.style, {
position: "fixed", width: "240px",
borderRadius: "8px", fontFamily: "system-ui, sans-serif",
fontSize: "13px", lineHeight: "1.5",
zIndex: "2147483647",
display: "none", overflow: "hidden", userSelect: "none",
transition: "background 0.2s, color 0.2s, box-shadow 0.2s",
});
this._applyPos(panel);
// Header
const header = document.createElement("div");
Object.assign(header.style, {
display: "flex", justifyContent: "space-between",
alignItems: "center", padding: "8px 12px",
fontWeight: "bold", fontSize: "13px", cursor: "grab",
transition: "background 0.2s",
});
header.textContent = T.panelTitle;
this._elHeader = header;
const collapseBtn = document.createElement("span");
collapseBtn.textContent = "▾";
Object.assign(collapseBtn.style, { cursor: "pointer", fontSize: "16px", lineHeight: "1" });
collapseBtn.addEventListener("click", (e) => { e.stopPropagation(); this._toggle(false); });
this._elCollapseBtn = collapseBtn;
header.appendChild(collapseBtn);
panel.appendChild(header);
this._makeDraggable(panel, {
onClickOnly: null,
getSize: () => ({ width: 240, height: panel.offsetHeight || 180 }),
});
// Body
const body = document.createElement("div");
Object.assign(body.style, { padding: "8px 12px" });
this._elBody = body;
this._elBackend = this._makeRow(body, T.backend);
this._elSubtitles = this._makeRow(body, T.subtitles);
this._elVideo = this._makeRow(body, T.video);
// Buttons
const btnRow = document.createElement("div");
Object.assign(btnRow.style, {
display: "flex", gap: "6px", marginTop: "8px",
paddingTop: "8px",
});
this._elBtnRow = btnRow;
this._elRetryBtn = this._makeBtn(T.retryNow, () => this._conn.retryNow());
this._elStopBtn = this._makeBtn(T.stopRetry, () => this._conn.stopRetry());
btnRow.appendChild(this._elRetryBtn);
btnRow.appendChild(this._elStopBtn);
body.appendChild(btnRow);
panel.appendChild(body);
this._panel = panel;
}
_makeRow(parent, label) {
const row = document.createElement("div");
Object.assign(row.style, {
display: "flex", justifyContent: "space-between",
alignItems: "center", padding: "3px 0",
});
const lbl = document.createElement("span");
lbl.textContent = label;
Object.assign(lbl.style, { fontWeight: "500" });
this._labels.push(lbl);
const val = document.createElement("span");
Object.assign(val.style, { fontSize: "12px" });
row.appendChild(lbl);
row.appendChild(val);
parent.appendChild(row);
return val;
}
_makeBtn(text, onClick) {
const btn = document.createElement("button");
btn.textContent = text;
Object.assign(btn.style, {
flex: "1", padding: "4px 0",
borderRadius: "4px",
cursor: "pointer", fontSize: "12px", fontFamily: "inherit",
transition: "background 0.2s, color 0.2s",
});
btn.addEventListener("mouseenter", () => {
const t = THEMES[this._themeName];
btn.style.background = t.btnHoverBg;
});
btn.addEventListener("mouseleave", () => {
const t = THEMES[this._themeName];
btn.style.background = t.btnBg;
});
btn.addEventListener("click", onClick);
this._buttons.push(btn);
return btn;
}
// ── private: theme ──
_applyTheme() {
const t = THEMES[this._themeName];
if (!this._panel) return;
// Panel
this._panel.style.background = t.panelBg;
this._panel.style.color = t.textColor;
this._panel.style.boxShadow = t.shadow;
// Header
this._elHeader.style.background = t.headerBg;
this._elHeader.style.color = t.textColor;
this._elCollapseBtn.style.color = t.collapseBtnColor;
// Labels
for (const lbl of this._labels) {
lbl.style.color = t.labelColor;
}
// Value spans
if (this._elBackend) this._elBackend.style.color = t.valueColor;
if (this._elSubtitles) this._elSubtitles.style.color = t.valueColor;
if (this._elVideo) this._elVideo.style.color = t.valueColor;
// Button row divider
if (this._elBtnRow) {
this._elBtnRow.style.borderTop = `1px solid ${t.divider}`;
}
// Buttons
for (const btn of this._buttons) {
btn.style.background = t.btnBg;
btn.style.color = t.btnText;
btn.style.border = `1px solid ${t.btnBorder}`;
}
}
}
// ╔═══════════════════════════════════════════════════════════════════╗
// ║ INIT ║
// ╚═══════════════════════════════════════════════════════════════════╝
// Wire up: panel.updateUI is the shared state-change callback
let panel = null;
const notifyUI = () => panel?.updateUI();
const conn = new ConnectionManager(CONFIG, notifyUI);
const sync = new SubtitleSync(SITE, SOURCE_ID, conn, notifyUI);
panel = new StatusPanel(SITE.name, conn, sync);
// Handle commands from the dkitle-app (server → browser)
conn.onCommand = (cmd) => {
if (cmd.type === "play_pause" && cmd.source_id === SOURCE_ID) {
const video = sync.videoEl;
if (video) {
if (video.paused) {
video.play().catch(() => { });
} else {
video.pause();
}
console.log(`[dkitle] Remote play/pause toggled → ${video.paused ? "paused" : "playing"}`);
}
}
};
console.log(`[dkitle] Userscript loaded for ${SITE.name}`);
sync.hookFetch();
conn.connect();
sync.startVideoSync();
// Panel after DOM ready
if (document.body) {
panel.create();
} else {
document.addEventListener("DOMContentLoaded", () => panel.create());
}
// Cleanup
window.addEventListener("beforeunload", () => {
panel.destroy();
conn.close();
});
})();