Make sure that .offset() doesn't fail against disconnected DOM nodes. Fixes #4996.

[jquery.git] / src / offset.js

diff --git a/src/offset.js b/src/offset.js
index 650cc08..39763ee 100644 (file)
--- a/src/offset.js
+++ b/src/offset.js
@@ -5,7 +5,7 @@ var rtable = /^t(?:able|d|h)$/i,
 
 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 ) {
@@ -21,8 +21,14 @@ if ( "getBoundingClientRect" in document.documentElement ) {
                        return jQuery.offset.bodyOffset( elem );
                }
 
-               var box = elem.getBoundingClientRect(),
-                       doc = elem.ownerDocument,
+               try {
+                       box = elem.getBoundingClientRect();
+
+               } catch(e) {
+                       box = { top: elem.offsetTop, left: elem.offsetLeft };
+               }
+
+               var doc = elem.ownerDocument,
                        body = doc.body,
                        docElem = doc.documentElement,
                        win = getWindow(doc),