Ticket #5335: 5335_2.patch

_source/plugins/list/plugin.js

@@ -288 +288 @@
                         var contentBlock = listContents.shift(),
                                 listItem = doc.createElement( 'li' );
 
-                        // Preserve heading structure when converting to list item. (#5271)
-                        if ( headerTagRegex.test( contentBlock.getName() ) )
+                        // Preserve preformat block and heading structure when converting to list item. (#5335) (#5271)
+                        if ( contentBlock.is( 'pre' ) || headerTagRegex.test( contentBlock.getName() ) )
                                 contentBlock.appendTo( listItem );
                         else
                         {
                                 contentBlock.copyAttributes( listItem );
                                 contentBlock.moveChildren( listItem );
                                 contentBlock.remove();
-                        }
 
-                        listItem.appendTo( listNode );
-
-                        // Append a bogus BR to force the LI to render at full height
-                        if ( !CKEDITOR.env.ie )
-                                listItem.appendBogus();
-                }
+                                // Append a bogus BR to force the LI to render at full height
+                                if ( !CKEDITOR.env.ie )
+                                        listItem.appendBogus();
+                        }
+
+                        listItem.appendTo( listNode );
+                }
                 if ( insertAnchor )
                         listNode.insertBefore( insertAnchor );
                 else

_source/plugins/domiterator/plugin.js

@@ -44 +44 @@
                         // Indicats that the current element in the loop is the last one.
                         var isLast;
 
+                        // Indicate at least one of the range boundaries is inside a preformat block.
+                        var touchPre;
+
                         // Instructs to cleanup remaining BRs.
                         var removePreviousBr, removeLastBr;
 
@@ -51 +54 @@
                         if ( !this._.lastNode )
                         {
                                 range = this.range.clone();
-                                range.enlarge( this.forceBrBreak || !this.enlargeBr ?
+
+                                touchPre = range.endContainer.hasAscendant( 'pre', true )
+                                        || range.startContainer.hasAscendant( 'pre', true );
+
+                                range.enlarge( this.forceBrBreak && !touchPre || !this.enlargeBr ?
                                                            CKEDITOR.ENLARGE_LIST_ITEM_CONTENTS : CKEDITOR.ENLARGE_BLOCK_CONTENTS );
 
                                 var walker = new CKEDITOR.dom.walker( range ),
@@ -102 +109 @@
                         {
                                 // closeRange indicates that a paragraph boundary has been found,
                                 // so the range can be closed.
-                                var closeRange = false;
+                                var closeRange = false,
+                                                parentPre = currentNode.hasAscendant( 'pre' );
 
                                 // includeNode indicates that the current node is good to be part
                                 // of the range. By default, any non-element node is ok for it.
@@ -115 +123 @@
                                 {
                                         var nodeName = currentNode.getName();
 
-                                        if ( currentNode.isBlockBoundary( this.forceBrBreak && { br : 1 } ) )
+                                        if ( currentNode.isBlockBoundary( this.forceBrBreak &&
+                                                        !parentPre && { br : 1 } ) )
                                         {
                                                 // <br> boundaries must be part of the range. It will
                                                 // happen only if ForceBrBreak.
@@ -189 +198 @@
                                         {
                                                 var parentNode = currentNode.getParent();
 
-                                                if ( parentNode.isBlockBoundary( this.forceBrBreak && { br : 1 } ) )
+                                                if ( parentNode.isBlockBoundary( this.forceBrBreak
+                                                                && !parentPre && { br : 1 } ) )
                                                 {
                                                         closeRange = true;
                                                         isLast = isLast || ( parentNode.equals( lastNode) );