Ticket #6341: 6341_2.patch

_source/plugins/autogrow/plugin.js

@@ -13 +13 @@
                         currentHeight = editor.window.getViewPaneSize().height,
                         newHeight;
 
-                // We can not use documentElement to calculate the height for IE (#6061).
-                if ( CKEDITOR.env.ie )
+                // We must use the body to calculate the height for IE (#6061), and we do the same for FF because of the html height workaround (#6341).
+                if ( CKEDITOR.env.ie || CKEDITOR.env.gecko )
                         newHeight = doc.getBody().$.scrollHeight + 24;
                 else
                         newHeight = doc.getDocumentElement().$.offsetHeight;

_source/plugins/wysiwygarea/plugin.js

@@ -542 +542 @@
                                                 });
 
                                                 // Gecko/Webkit need some help when selecting control type elements. (#3448)
-                                                if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera) )
+                                                if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera ) )
                                                 {
                                                         domDocument.on( 'mousedown', function( ev )
                                                         {
@@ -554 +554 @@
 
                                                 if ( CKEDITOR.env.gecko )
                                                 {
+                                                        // Set the HTML style to 100% to have the text cursor in affect (#6341)
+                                                        domDocument.getDocumentElement().setStyle( 'height', '100%' );
                                                         domDocument.on( 'mouseup', function( ev )
                                                         {
                                                                 if ( ev.data.$.button == 2 )