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MCDU webpanel - improved refresh function by tdammers

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This commit is contained in:
Jonathan Redpath 2021-10-23 15:09:28 +01:00
parent c17a4e22c2
commit 3881343f12
1 changed files with 15 additions and 3 deletions
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18
WebPanel/mcdu.html
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@ -14,8 +14,8 @@
let blank_src;
let loading = 0;
let scheduled_load = 0;
function refresh_screen() {
if (loading) {
function refresh_screen(force) {
if (loading && !force) {
scheduled_load = 1;
}
else {
@ -100,7 +100,19 @@
});
blank_src = screen_src;
screen_src = "/screenshot?canvasindex=10&type=png";
setInterval(refresh_screen, 1000);
screen.addEventListener('error', function () {
loading = 0;
if (scheduled_load) {
refresh_screen();
}
});
screen.addEventListener('abort', function () {
loading = 0;
if (scheduled_load) {
refresh_screen();
}
});
setInterval(function () { refresh_screen(true); }, 1000);
}, true);
</script>
<style>