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style: restore classic remote control UI and sync architectural fixes

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Timo
2026-04-22 13:32:10 +02:00
parent 0509b993e5
commit 622db23f38
8 changed files with 633 additions and 299 deletions
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extension/content.js
+37 -14
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@@ -4,7 +4,14 @@
*/
(function() {
if (window.koalaSyncInjected) return;
// Injection Guard: Check if already injected AND context is valid
try {
if (window.koalaSyncInjected && chrome.runtime.id) {
return;
}
} catch (e) {
// Context invalidated, proceed with re-injection
}
window.koalaSyncInjected = true;
// Local Protocol Constants (Mirroring shared/constants.js)
@@ -25,12 +32,18 @@
lastTargetState = state;
if (targetStateTimeout) clearTimeout(targetStateTimeout);
if (state !== null) {
// Seek events might take longer than play/pause, using 2s for safety
const timeout = state === 'seek' ? 2000 : 1500;
targetStateTimeout = setTimeout(() => {
lastTargetState = null;
}, 1500);
}, timeout);
}
}
function reportLog(message, level = 'info') {
chrome.runtime.sendMessage({ type: 'LOG', message, level }).catch(() => {});
}
// --- Helper: find the best video element on the page ---
function findVideo() {
const videos = document.querySelectorAll('video');
@@ -55,7 +68,10 @@
setTargetState(action === EVENTS.PLAY ? 'playing' : 'paused');
ytButton.click();
}
if (action === EVENTS.SEEK) video.currentTime = data.targetTime;
if (action === EVENTS.SEEK) {
setTargetState('seek');
video.currentTime = data.targetTime;
}
return;
}
}
@@ -68,7 +84,10 @@
setTargetState(action === EVENTS.PLAY ? 'playing' : 'paused');
twitchButton.click();
}
if (action === EVENTS.SEEK) video.currentTime = data.targetTime;
if (action === EVENTS.SEEK) {
setTargetState('seek');
video.currentTime = data.targetTime;
}
return;
}
}
@@ -77,29 +96,34 @@
if (action === EVENTS.PLAY) {
setTargetState('playing');
video.play().catch((e) => {
console.warn('KoalaSync playback prevented:', e);
reportLog(`Playback prevented: ${e.message}`, 'warn');
setTargetState(null);
});
} else if (action === EVENTS.PAUSE) {
setTargetState('paused');
video.pause();
} else if (action === EVENTS.SEEK) {
setTargetState('seek');
video.currentTime = data.targetTime;
}
} catch (e) {
console.error('KoalaSync Media Action Error:', e);
reportLog(`Media Action Error: ${e.message}`, 'error');
}
}
// --- Helper: Wait until video is ready for playback (buffered & seeked) ---
function pollSeekReady(targetTime, timeoutMs = 8000) {
return new Promise((resolve) => {
const video = findVideo();
if (!video) { resolve(false); return; }
const interval = 150;
let elapsed = 0;
const timer = setInterval(() => {
const video = findVideo(); // Re-query DOM on every iteration
if (!video) {
clearInterval(timer);
resolve(false);
return;
}
elapsed += interval;
const timeDiff = Math.abs(video.currentTime - targetTime);
const ready = video.readyState >= 3 && timeDiff < 1.0;
@@ -175,15 +199,14 @@
const video = findVideo();
if (!video) return;
const eventState = action === EVENTS.PLAY ? 'playing' : (action === EVENTS.PAUSE ? 'paused' : null);
const eventState = action === EVENTS.PLAY ? 'playing' : (action === EVENTS.PAUSE ? 'paused' : (action === EVENTS.SEEK ? 'seek' : null));
if (eventState && lastTargetState === eventState) {
setTargetState(null); // Consume the match
return; // Ignore event caused by our programmatic action
}
if (action !== 'seek') {
setTargetState(null); // Reset on mismatch
}
setTargetState(null); // Reset on mismatch or unhandled event
chrome.runtime.sendMessage({
type: 'CONTENT_EVENT',
@@ -258,7 +281,7 @@
if (err.message.includes('Extension context invalidated')) {
heartbeatErrorCount++;
if (heartbeatErrorCount === 1) {
console.warn('KoalaSync: Extension reloaded. Please refresh the page if sync stops working.');
reportLog('Extension reloaded. Please refresh the page if sync stops working.', 'warn');
}
clearInterval(heartbeatInterval);
observer.disconnect();