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

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Fixes #38294.

git-svn-id: https://develop.svn.wordpress.org/trunk@39204 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Ozz 2016-11-11 23:06:03 +00:00
parent 74e3e309c3
commit 9f67a915d9
1 changed files with 2 additions and 3 deletions
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5
src/wp-includes/js/tinymce/plugins/wordpress/plugin.js
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@ -131,10 +131,9 @@ tinymce.PluginManager.add( 'wordpress', function( editor ) {
}
// 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>';
}