From 715a65c56142262b938d6860f840e201b1fe074a Mon Sep 17 00:00:00 2001
From: Andrea Fercia <afercia@git.wordpress.org>
Date: Wed, 17 Apr 2019 07:17:26 +0000
Subject: [PATCH] Accessibility: Make the Tags meta box better support Input
 Method Editor (IME) converters.

Also, restores the keyboard interaction behavior prior to [41988] by requesting one single Enter key press to add a tag.

Props ryanshoover, miyauchi.
Fixes #45371.


git-svn-id: https://develop.svn.wordpress.org/trunk@45227 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/js/_enqueues/admin/tags-box.js     | 8 ++------
 src/js/_enqueues/admin/tags-suggest.js | 6 ++++++
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/js/_enqueues/admin/tags-box.js b/src/js/_enqueues/admin/tags-box.js
index d47cbed8a5..c4676f263e 100644
--- a/src/js/_enqueues/admin/tags-box.js
+++ b/src/js/_enqueues/admin/tags-box.js
@@ -369,7 +369,8 @@
 			/**
 			 * Handles pressing enter on the new tag input field.
 			 *
-			 * Prevents submitting the post edit form.
+			 * Prevents submitting the post edit form. Uses `keypress` to take
+			 * into account Input Method Editor (IME) converters.
 			 *
 			 * @since 2.9.0
 			 *
@@ -384,11 +385,6 @@
 					event.preventDefault();
 					event.stopPropagation();
 				}
-			}).keypress( function( event ) {
-				if ( 13 == event.which ) {
-					event.preventDefault();
-					event.stopPropagation();
-				}
 			}).each( function( i, element ) {
 				$( element ).wpTagsSuggest();
 			});
diff --git a/src/js/_enqueues/admin/tags-suggest.js b/src/js/_enqueues/admin/tags-suggest.js
index 238b8584b1..866d7d0603 100644
--- a/src/js/_enqueues/admin/tags-suggest.js
+++ b/src/js/_enqueues/admin/tags-suggest.js
@@ -107,6 +107,12 @@
 					window.wp.a11y.speak( window.tagsSuggestL10n.termSelected, 'assertive' );
 					event.preventDefault();
 				} else if ( $.ui.keyCode.ENTER === event.keyCode ) {
+					// If we're in the edit post Tags meta box, add the tag.
+					if ( window.tagBox ) {
+						window.tagBox.userAction = 'add';
+						window.tagBox.flushTags( $( this ).closest( '.tagsdiv' ) );
+					}
+
 					// Do not close Quick Edit / Bulk Edit
 					event.preventDefault();
 					event.stopPropagation();