WordPress 4.1-scripts

[autoinstalls/wordpress.git] / wp-content / themes / twentyfifteen / js / keyboard-image-navigation.js

diff --git a/wp-content/themes/twentyfifteen/js/keyboard-image-navigation.js b/wp-content/themes/twentyfifteen/js/keyboard-image-navigation.js
new file mode 100644 (file)
index 0000000..a2f8afb
--- /dev/null
+++ b/wp-content/themes/twentyfifteen/js/keyboard-image-navigation.js
@@ -0,0 +1,22 @@
+/**
+ * Twenty Fifteen keyboard support for image navigation.
+ */
+
+( function( $ ) {
+       $( document ).on( 'keydown.twentyfifteen', function( e ) {
+               var url = false;
+
+               // Left arrow key code.
+               if ( e.which === 37 ) {
+                       url = $( '.nav-previous a' ).attr( 'href' );
+
+               // Right arrow key code.
+               } else if ( e.which === 39 ) {
+                       url = $( '.nav-next a' ).attr( 'href' );
+               }
+
+               if ( url && ( ! $( 'textarea, input' ).is( ':focus' ) ) ) {
+                       window.location = url;
+               }
+       } );
+} )( jQuery );