Moved unload abort code so that the event is only bound if the xhr transport is used...

[jquery.git] / src / offset.js

diff --git a/src/offset.js b/src/offset.js
index 7f654d8..2040c9d 100644 (file)
--- a/src/offset.js
+++ b/src/offset.js
@@ -7,7 +7,7 @@ if ( "getBoundingClientRect" in document.documentElement ) {
        jQuery.fn.offset = function( options ) {
                var elem = this[0], box;
 
-               if ( options ) { 
+               if ( options ) {
                        return this.each(function( i ) {
                                jQuery.offset.setOffset( this, options, i );
                        });
@@ -23,14 +23,17 @@ if ( "getBoundingClientRect" in document.documentElement ) {
 
                try {
                        box = elem.getBoundingClientRect();
+               } catch(e) {}
 
-               } catch(e) {
-                       box = { top: 0, left: 0 };
+               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 doc = elem.ownerDocument,
-                       body = doc.body,
-                       docElem = doc.documentElement,
+               var body = doc.body,
                        win = getWindow(doc),
                        clientTop  = docElem.clientTop  || body.clientTop  || 0,
                        clientLeft = docElem.clientLeft || body.clientLeft || 0,
@@ -46,7 +49,7 @@ if ( "getBoundingClientRect" in document.documentElement ) {
        jQuery.fn.offset = function( options ) {
                var elem = this[0];
 
-               if ( options ) { 
+               if ( options ) {
                        return this.each(function( i ) {
                                jQuery.offset.setOffset( this, options, i );
                        });
@@ -62,11 +65,16 @@ if ( "getBoundingClientRect" in document.documentElement ) {
 
                jQuery.offset.initialize();
 
-               var offsetParent = elem.offsetParent, prevOffsetParent = elem,
-                       doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement,
-                       body = doc.body, defaultView = doc.defaultView,
+               var computedStyle,
+                       offsetParent = elem.offsetParent,
+                       prevOffsetParent = elem,
+                       doc = elem.ownerDocument,
+                       docElem = doc.documentElement,
+                       body = doc.body,
+                       defaultView = doc.defaultView,
                        prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle,
-                       top = elem.offsetTop, left = elem.offsetLeft;
+                       top = elem.offsetTop,
+                       left = elem.offsetLeft;
 
                while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
                        if ( jQuery.offset.supportsFixedPosition && prevComputedStyle.position === "fixed" ) {
@@ -148,7 +156,8 @@ jQuery.offset = {
        },
 
        bodyOffset: function( body ) {
-               var top = body.offsetTop, left = body.offsetLeft;
+               var top = body.offsetTop,
+                       left = body.offsetLeft;
 
                jQuery.offset.initialize();
 
@@ -159,7 +168,7 @@ jQuery.offset = {
 
                return { top: top, left: left };
        },
-       
+
        setOffset: function( elem, options, i ) {
                var position = jQuery.css( elem, "position" );
 
@@ -193,7 +202,7 @@ jQuery.offset = {
                if (options.left != null) {
                        props.left = (options.left - curOffset.left) + curLeft;
                }
-               
+
                if ( "using" in options ) {
                        options.using.call( elem, props );
                } else {
@@ -253,7 +262,7 @@ jQuery.each( ["Left", "Top"], function( i, name ) {
 
        jQuery.fn[ method ] = function(val) {
                var elem = this[0], win;
-               
+
                if ( !elem ) {
                        return null;
                }