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fix(extension): guard currentTime against non-finite values and fix seek payload mismatch

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MacBook
2026-04-22 18:05:33 +02:00
parent 1dae8539f5
commit 6065e0a278
1 changed files with 18 additions and 1 deletions
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extension/content.js
+18 -1
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@@ -55,6 +55,15 @@
const video = findVideo();
if (!video) return;
if (action === EVENTS.SEEK) {
const target = data ? (data.targetTime !== undefined ? data.targetTime : data.currentTime) : undefined;
if (!Number.isFinite(target)) {
reportLog(`Media Action Error: Invalid seek payload - ${JSON.stringify(data)}`, 'error');
return;
}
data.targetTime = target;
}
try {
const host = window.location.hostname.toLowerCase();
const isYouTube = host.includes('youtube.com');
@@ -162,6 +171,10 @@
if (!payload || payload.targetTime === undefined) return;
const video = findVideo();
if (video) {
if (!Number.isFinite(payload.targetTime)) {
reportLog(`Media Action Error: Invalid force sync payload - ${JSON.stringify(payload)}`, 'error');
return;
}
setTargetState('paused');
video.pause();
video.currentTime = payload.targetTime;
@@ -199,6 +212,9 @@
const video = findVideo();
if (!video) return;
const current = video.currentTime;
if (!Number.isFinite(current)) return;
const eventState = action === EVENTS.PLAY ? 'playing' : (action === EVENTS.PAUSE ? 'paused' : (action === EVENTS.SEEK ? 'seek' : null));
if (eventState && lastTargetState === eventState) {
@@ -210,7 +226,8 @@
type: 'CONTENT_EVENT',
action,
payload: {
currentTime: video.currentTime,
currentTime: current,
targetTime: current,
timestamp: Date.now()
}
});