enable reveal.js keyboard shortcuts anywhere in notes window

1 files changed, 14 insertions, 0 deletions

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();
 					}
@@ -248,6 +249,19 @@
 				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.
 				 */
 				function setupIframes( data ) {