Ticket #6416: 6416.patch

_source/plugins/sourcearea/plugin.js

@@ -72 +72 @@
                                                                 win.on( 'resize', onResize );
                                                                 setTimeout( onResize, 0 );
                                                         }
-                                                        else
+                                                        // By some yet unknown reason, we must stop the
+                                                        // mousedown propagation for the textarea,
+                                                        // otherwise it's not possible to place the caret
+                                                        // inside of it (non IE or IE9).
+                                                        if ( document.addEventListener )
                                                         {
-                                                                // By some yet unknown reason, we must stop the
-                                                                // mousedown propagation for the textarea,
-                                                                // otherwise it's not possible to place the caret
-                                                                // inside of it (non IE).
                                                                 textarea.on( 'mousedown', function( evt )
                                                                         {
                                                                                 evt.data.stopPropagation();