return new Promise(resolve => setTimeout(resolve, milliseconds))
}
- var loaded = false;
var loadedDate = new Date();
addLoadEvent(zoomScreen);
addLoadEvent(runClock);
addLoadEvent(lateLoadImages);
- addLoadEvent(function() {
- loaded = true;
- });
- // Reload the page after a certain amount of time has passed or
- // immediately if told to do so.
- (function poll() {
+ // Runs the countdown line at the bottom and is responsible for
+ // normal page reloads caused by the expiration of a timer.
+ (function countdown() {
setTimeout(
function() {
var now = new Date();
var deltaMs = now.getTime() - loadedDate.getTime();
+ var totalMs = %d;
+ var remainingMs = (totalMs - deltaMs);
- // Reload unconditionally after 22 sec.
- if (deltaMs > %d) {
+ if (remainingMs > 0) {
+ var hr = document.getElementById("countdown");
+ var width = (remainingMs / (totalMs - 5000)) * 100.0;
+ if (width <= 100) {
+ hr.style.visibility = "visible";
+ hr.style.width = " ".concat(width, "%%");
+ hr.style.backgroundColor = "maroon";
+ }
+ } else {
+ // Reload unconditionally after 22 sec.
window.location.reload();
}
- // Reload immediately if told.
+ // Brief sleep before doing it all over again.
+ sleep(50).then(() => {
+ countdown();
+ });
+ }, 50)
+ })();
+
+ // Periodically checks for emergency reload events.
+ (function poll() {
+ setTimeout(
+ function() {
var xhr = new XMLHttpRequest();
xhr.open('GET',
'http://wannabe.house/kiosk/pages/reload_immediately.html');
<P ALIGN="right">
<FONT SIZE=2 COLOR=#bbbbbb>%s @ %s ago.</FONT>
</P>
+ <HR id="countdown" STYLE="width:0px;
+ text-align:left;
+ margin:0;
+ border:none;
+ border-width:0;
+ height:5px;
+ visibility:hidden;
+ background-color:#ffffff;">
</TD>
</TR>
</TABLE>