From 87255938051dae52f895aca2ccdeb7d0679b0b05 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Thu, 13 Jul 2017 20:19:16 +0200
Subject: [PATCH] localstorage feature test in notes plugin, fixes speaker view
error in safari
---
plugin/notes/notes.html | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/plugin/notes/notes.html b/plugin/notes/notes.html
index e368a5ff..4c5b799b 100644
--- a/plugin/notes/notes.html
+++ b/plugin/notes/notes.html
@@ -675,7 +675,7 @@
document.body.setAttribute( 'data-speaker-layout', value );
// Persist locally
- if( window.localStorage ) {
+ if( supportsLocalStorage() ) {
window.localStorage.setItem( 'reveal-speaker-layout', value );
}
@@ -687,7 +687,7 @@
*/
function getLayout() {
- if( window.localStorage ) {
+ if( supportsLocalStorage() ) {
var layout = window.localStorage.getItem( 'reveal-speaker-layout' );
if( layout ) {
return layout;
@@ -701,6 +701,19 @@
}
+ function supportsLocalStorage() {
+
+ try {
+ localStorage.setItem('test', 'test');
+ localStorage.removeItem('test');
+ return true;
+ }
+ catch( e ) {
+ return false;
+ }
+
+ }
+
function zeroPadInteger( num ) {
var str = '00' + parseInt( num );
--
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