http
HTTP/1.1 200 OK
Content-Type: text/html
Permissions-Policy: screen-wake-lock=(self), fullscreen=(self)
<!DOCTYPE html>
<html>
<head><title>Slide Deck</title></head>
<body>
<button id="present">Start Presentation</button>
<script>
document.getElementById('present').addEventListener('click', async () => {
const wakeLock = await navigator.wakeLock.request('screen');
console.log('Screen Wake Lock acquired');
// Release on visibility change
document.addEventListener('visibilitychange', () => {
if (document.visibilityState === 'hidden') {
wakeLock.release();
}
});
});
</script>
</body>
</html>