Changeset 39204

Timestamp:

11/11/2016 11:06:03 PM (8 years ago)

Author:

azaozz

Message:

TinyMCE: fix freezing the editor when wpautop is disabled and a paragraph starts with a lot of white space characters.

Fixes #38294.

File:

• trunk/src/wp-includes/js/tinymce/plugins/wordpress/plugin.js (modified) (1 diff)

trunk/src/wp-includes/js/tinymce/plugins/wordpress/plugin.js

@@ -132 +132 @@
 
             // Remove spaces from empty paragraphs.
-            // Avoid backtracking, can freeze the editor. See #35890.
-            // (This is also quite faster than using only one regex.)
+            // Try to avoid a lot of backtracking, can freeze the editor. See #35890 and #38294.
             event.content = event.content.replace( /<p>([^<>]+)<\/p>/gi, function( tag, text ) {
-                if ( /^(&nbsp;|\s|\u00a0|\ufeff)+$/i.test( text ) ) {
+                if ( text === '&nbsp;' || ! /\S/.test( text ) ) {
                     return '<p><br /></p>';
                 }