- /**
- * Get the surrounding link element of current selection.
- *
- * The following selection will all return the link element.
- *
- * @example
- * <a href="#">li^nk</a>
- * <a href="#">[link]</a>
- * text[<a href="#">link]</a>
- * <a href="#">li[nk</a>]
- * [<b><a href="#">li]nk</a></b>]
- * [<a href="#"><b>li]nk</b></a>
- *
- * @param {CKEDITOR.editor} editor
- * The CKEditor editor object
- *
- * @return {?HTMLElement}
- * The selected link element, or null.
- *
- */