Ticket #6966: 6966.patch

_source/plugins/wysiwygarea/plugin.js

@@ -811 +811 @@
                                                                         }
                                                                 } );
                                                         }
-                                                }
+
+                                                        // Prevent IE from leaving new paragraph after deleting all contents in body. (#6966)
+                                                        editor.config.enterMode != CKEDITOR.ENTER_P
+                                                                && domDocument.on( 'selectionchange', function()
+                                                                {
+                                                                        var body = domDocument.getBody(),
+                                                                                range = editor.getSelection().getRanges()[ 0 ],
+                                                                                newContent;
+
+                                                                        if ( domDocument.getCustomData( 'cke_fully_selected' ) )
+                                                                        {
+                                                                                domDocument.removeCustomData( 'cke_fully_selected' );
+                                                                                if ( range.collapsed && ( newContent = body.getHtml().match( /^<p>(?:(.)|&nbsp;)<\/p>$/i ) ) )
+                                                                                {
+                                                                                        body.setHtml( newContent[ 1 ] ? newContent[ 1 ] : '' );
+                                                                                        range.moveToElementEditEnd( body );
+                                                                                        range.select( 1 );
+                                                                                        return;
+                                                                                }
+                                                                        }
 
+                                                                        if ( range.checkEndOfBlock( body ) && range.checkStartOfBlock( body ) )
+                                                                                domDocument.setCustomData( 'cke_fully_selected', 1 );
+                                                                });
+                                                }
+
                                                 // Adds the document body as a context menu target.
                                                 if ( editor.contextMenu )
                                                         editor.contextMenu.addTarget( domDocument, editor.config.browserContextMenuOnCtrl !== false );