lightbox refactor

plugin/notes/plugin.js

@@ -209,8 +209,9 @@ const Plugin = () => {
 		deck.on( 'overviewshown', post );
 		deck.on( 'paused', post );
 		deck.on( 'resumed', post );
-		deck.on( 'showmediapreview', post );
-		deck.on( 'showiframepreview', post );
+		deck.on( 'previewiframe', post );
+		deck.on( 'previewimage', post );
+		deck.on( 'previewvideo', post );
 		deck.on( 'closeoverlay', post );
 
 		// Post the initial state

plugin/notes/speaker-view.html

@@ -420,8 +420,9 @@
 							'fragmenthidden',
 							'paused',
 							'resumed',
-							'showiframepreview',
-							'showmediapreview',
+							'previewiframe',
+							'previewimage',
+							'previewvideo',
 							'closeoverlay'
 						];