From 43dae50c0d9ee4fb957bf88d2bed67dd976b2fb6 Mon Sep 17 00:00:00 2001
From: Andrew Ozz <azaozz@git.wordpress.org>
Date: Fri, 12 Feb 2016 04:22:03 +0000
Subject: [PATCH] TinyMCE: fix removing a space before inline tags when
 applying formatting shortcuts.

Fixes #35798.

git-svn-id: https://develop.svn.wordpress.org/trunk@36513 602fd350-edb4-49c9-b593-d223f7449a82
---
 .../js/tinymce/plugins/wptextpattern/plugin.js         | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/wp-includes/js/tinymce/plugins/wptextpattern/plugin.js b/src/wp-includes/js/tinymce/plugins/wptextpattern/plugin.js
index 6c894237d8..22e6dd2da5 100644
--- a/src/wp-includes/js/tinymce/plugins/wptextpattern/plugin.js
+++ b/src/wp-includes/js/tinymce/plugins/wptextpattern/plugin.js
@@ -156,13 +156,21 @@
 			refPattern = pattern;
 		}
 
+		function ltrim( text ) {
+			if ( text ) {
+				return text.replace( /^\s+/, '' );
+			}
+
+			return '';
+		}
+
 		function enter() {
 			if ( refNode ) {
 				editor.undoManager.add();
 
 				editor.undoManager.transact( function() {
 					editor.formatter.apply( refPattern.format, {}, refNode );
-					refNode.replaceData( 0, refNode.data.length, tinymce.trim( refNode.data.slice( refPattern.start.length ) ) );
+					refNode.replaceData( 0, refNode.data.length, ltrim( refNode.data.slice( refPattern.start.length ) ) );
 				} );
 
 				// We need to wait for native events to be triggered.