From c0109d948f9d562899795abf15fae5c83c96f21e Mon Sep 17 00:00:00 2001
From: Thomas Weinert <thomas@weinert.info>
Date: Sat, 12 Aug 2017 13:38:46 +0200
Subject: [PATCH] Block F5 in speaker notes window, avoid disconnects
---
plugin/notes/notes.html | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/plugin/notes/notes.html b/plugin/notes/notes.html
index 4c5b799b..9922a296 100644
--- a/plugin/notes/notes.html
+++ b/plugin/notes/notes.html
@@ -427,10 +427,16 @@
* Forward keyboard events to the current slide window.
* This enables keyboard events to work even if focus
* isn't set on the current slide iframe.
+ *
+ * Block F5 default handling, it reloads and disconnects
+ * the speaker notes window.
*/
function setupKeyboard() {
document.addEventListener( 'keydown', function( event ) {
+ if (event.keyCode === 116) {
+ event.preventDefault();
+ }
currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );
} );
--
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