Ticket #6098: 6098_3.patch

_source/plugins/bidi/plugin.js

@@ -121 +121 @@
                                 enterMode = editor.config.enterMode,
                                 ranges = selection.getRanges();
 
-                        if ( ranges )
+                        if ( ranges && ranges.length )
                         {
                                 // Apply do directly selected elements from guardElements.
                                 var selectedElement = ranges[ 0 ].getEnclosedNode();
@@ -134 +134 @@
 
                                 if ( selectedElement )
                                 {
-                                        switchDir( selectedElement, dir, editor );
+                                        if ( !selectedElement.isReadOnly() )
+                                                switchDir( selectedElement, dir, editor );
                                 }
                                 else
                                 {
@@ -170 +171 @@
 
                                                 while ( ( block = iterator.getNextParagraph( enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ) ) )
                                                 {
+                                                        if ( block.isReadOnly() )
+                                                                continue;
+
                                                         var _break = 0;
 
                                                         // Check if block have been already processed by the walker above.