if ( "getBoundingClientRect" in document.documentElement ) {
jQuery.fn.offset = function( options ) {
- var elem = this[0];
+ var elem = this[0], box;
if ( options ) {
return this.each(function( i ) {
return jQuery.offset.bodyOffset( elem );
}
- var box = elem.getBoundingClientRect(),
- doc = elem.ownerDocument,
- body = doc.body,
- docElem = doc.documentElement,
+ try {
+ box = elem.getBoundingClientRect();
+ } catch(e) {}
+
+ var doc = elem.ownerDocument,
+ docElem = doc.documentElement;
+
+ // Make sure we're not dealing with a disconnected DOM node
+ if ( !box || !jQuery.contains( docElem, elem ) ) {
+ return box || { top: 0, left: 0 };
+ }
+
+ var body = doc.body,
win = getWindow(doc),
clientTop = docElem.clientTop || body.clientTop || 0,
clientLeft = docElem.clientLeft || body.clientLeft || 0,
});
function getWindow( elem ) {
- return ("scrollTo" in elem && elem.document) ?
+ return jQuery.isWindow( elem ) ?
elem :
elem.nodeType === 9 ?
elem.defaultView || elem.parentWindow :