3 files changed, 14 insertions, 20 deletions
diff --git a/plugin/math/math.js b/plugin/math/math.js
index e3b4089..7867376 100755
--- a/plugin/math/math.js
+++ b/plugin/math/math.js
@@ -9,15 +9,15 @@ var RevealMath = window.RevealMath || (function(){
 	var options = Reveal.getConfig().math || {};
 	options.mathjax = options.mathjax || 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js';
 	options.config = options.config || 'TeX-AMS_HTML-full';
+	options.tex2jax = options.tex2jax || {
+				inlineMath: [['$','$'],['\\(','\\)']] ,
+				skipTags: ['script','noscript','style','textarea','pre'] };
 
 	loadScript( options.mathjax + '?config=' + options.config, function() {
 
 		MathJax.Hub.Config({
 			messageStyle: 'none',
-			tex2jax: {
-				inlineMath: [['$','$'],['\\(','\\)']] ,
-				skipTags: ['script','noscript','style','textarea','pre']
-			},
+			tex2jax: options.tex2jax,
 			skipStartupTypeset: true
 		});
 
diff --git a/plugin/notes/notes.html b/plugin/notes/notes.html
index 4c5b799..5b75d73 100644
--- a/plugin/notes/notes.html
+++ b/plugin/notes/notes.html
@@ -427,10 +427,17 @@
 				 * 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.metaKey && event.keyCode === 82 ) ) {
+							event.preventDefault();
+							return false;
+						}
 						currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );
 					} );
 
diff --git a/plugin/notes/notes.js b/plugin/notes/notes.js
index 80fb6e2..3f00eb6 100644
--- a/plugin/notes/notes.js
+++ b/plugin/notes/notes.js
@@ -131,22 +131,9 @@ var RevealNotes = (function() {
 		}
 
 		// Open the notes when the 's' key is hit
-		document.addEventListener( 'keydown', function( event ) {
-			// Disregard the event if the target is editable or a
-			// modifier is present
-			if ( document.querySelector( ':focus' ) !== null || event.shiftKey || event.altKey || event.ctrlKey || event.metaKey ) return;
-
-			// Disregard the event if keyboard is disabled
-			if ( Reveal.getConfig().keyboard === false ) return;
-
-			if( event.keyCode === 83 ) {
-				event.preventDefault();
-				openNotes();
-			}
-		}, false );
-
-		// Show our keyboard shortcut in the reveal.js help overlay
-		if( window.Reveal ) Reveal.registerKeyboardShortcut( 'S', 'Speaker notes view' );
+		Reveal.addKeyBinding({keyCode: 83, key: 'S', description: 'Speaker notes view'}, function() {
+			openNotes();
+		} );
 
 	}