public/ckeditor/4.4dev/plugins/magicline/plugin.js
function expandSelector( that, node ) {
			return !( isTextNode( node )
				|| isComment( node )
				|| isFlowBreaker( node )
				|| isLine( that, node )
				|| ( node.type == CKEDITOR.NODE_ELEMENT && node.$ && node.is( 'br' ) ) );
		}
function expandSelector( that, node ) {
			return !( isTextNode( node )
				|| isComment( node )
				|| isFlowBreaker( node )
				|| isLine( that, node )
				|| ( node.type == CKEDITOR.NODE_ELEMENT && node.$ && node.is( 'br' ) ) );
		}
function expandSelector ( that , node ) { return ! ( isTextNode ( node ) || isComment ( node ) || isFlowBreaker ( node ) || isLine ( that , node ) || ( node . type == CKEDITOR . NODE_ELEMENT && node . $ && node . is ( 'br' ) ) ) ; }
This is default element selector used by the engine.
This is default element selector used by the engine .