From 1e5ca748a49b35ec698fc73d0420bb63534b9ae7 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Sat, 26 Apr 2014 11:35:55 +0200
Subject: enable reveal.js keyboard shortcuts anywhere in notes window

---
 plugin/notes/notes.html | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'plugin/notes')

diff --git a/plugin/notes/notes.html b/plugin/notes/notes.html
index e488075..30e1669 100644
--- a/plugin/notes/notes.html
+++ b/plugin/notes/notes.html
@@ -208,6 +208,7 @@
 						connected = true;
 
 						setupIframes( data );
+						setupKeyboard();
 						setupNotes();
 						setupTimer();
 					}
@@ -247,6 +248,19 @@
 				// Limit to max one state update per X ms
 				handleStateMessage = debounce( handleStateMessage, 200 );
 
+				/**
+				 * 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.
+				 */
+				function setupKeyboard() {
+
+					document.addEventListener( 'keydown', function( event ) {
+						currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );
+					} );
+
+				}
+
 				/**
 				 * Creates the preview iframes.
 				 */
-- 
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