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Bug 7931; Fixed bug that caused scrollTop and scrollLeft setters to return null when called on an empty jquery object

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This commit is contained in:
Xavi 2011-01-09 19:11:05 -05:00
parent fcf623786a
commit d03d2e9f26
2 changed files with 21 additions and 15 deletions
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28
src/offset.js
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@ -261,13 +261,9 @@ jQuery.each( ["Left", "Top"], function( i, name ) {
var method = "scroll" + name;
jQuery.fn[ method ] = function(val) {
var elem = this[0], win;
var elem, win;
if ( !elem ) {
return null;
}
if ( val !== undefined ) {
if ( val != undefined ) {
// Set the scroll offset
return this.each(function() {
win = getWindow( this );
@ -282,15 +278,19 @@ jQuery.each( ["Left", "Top"], function( i, name ) {
this[ method ] = val;
}
});
} else {
win = getWindow( elem );
// Return the scroll offset
return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] :
jQuery.support.boxModel && win.document.documentElement[ method ] ||
win.document.body[ method ] :
elem[ method ];
}
elem = this[0];
if( !elem ) {
return null
}
win = getWindow( elem );
// Return the scroll offset
return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] :
jQuery.support.boxModel && win.document.documentElement[ method ] ||
win.document.body[ method ] :
elem[ method ];
};
});