/**
* Gets a DOM node enclosing the selection. The node returned should be the inner-most node that
* encloses both selection start and end points. Note that the selection end point may be just
* outside of the selection.
*
* <p>Note: This method should be invoked in the GUI thread.
*
* @return A node enclosing the current selection, or <code>null</code> if there is no such node.
* It also returns <code>null</code> for FRAMESETs.
*/
public org.w3c.dom.Node getSelectionNode() {
final HtmlBlockPanel block = this.htmlBlockPanel;
if (block == null) {
return null;
} else {
return block.getSelectionNode();
}
}
