Prevent screens from sleeping when presenting

0ffda758 · Ruben Backx · 64ac23aa · 0ffda758 · 0ffda758
Commit 0ffda758 authored Sep 11, 2023 by Ruben Backx
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added

 ### Changed
+- Screens should no longer sleep when presenting (not supported on Firefox). [@rwbackx](https://gitlab.ewi.tudelft.nl/rwbackx)

 ### Fixed
 - Lab filter for shared labs now shows the correct course codes in front of assignments. [@hpage](https://gitlab.ewi.tudelft.nl/hpage)

--- a/src/main/resources/templates/lab/presentation/view.html
+++ b/src/main/resources/templates/lab/presentation/view.html
@@ -22,6 +22,11 @@
    <head>
        <link rel="stylesheet" href="/css/presentation.css" />
        <script src="/webjars/momentjs/min/moment.min.js"></script>
+        <script>
+            document.addEventListener("DOMContentLoaded", async function () {
+                await navigator.wakeLock.request("screen");
+            });
+        </script>
    </head>

    <body>