Media modal: do not attempt to focus the hidden file input field added by Plupload when tabbing. Props afercia, fixes #30392.

Built from https://develop.svn.wordpress.org/trunk@31117


git-svn-id: http://core.svn.wordpress.org/trunk@31098 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/media-views.js

@@ -3767,7 +3767,8 @@
 				return;
 			}
 
-			tabbables = this.$( ':tabbable' );
+			// Skip the file input added by Plupload.
+			tabbables = this.$( ':tabbable' ).not( '.moxie-shim input[type="file"]' );
 
 			// Keep tab focus within media modal while it's open
 			if ( tabbables.last()[0] === event.target && ! event.shiftKey ) {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31116';
+$wp_version = '4.2-alpha-31117';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.