diff options
Diffstat (limited to 'src/offset.js')
| -rw-r--r-- | src/offset.js | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/src/offset.js b/src/offset.js index 6216b69d6..8caab5315 100644 --- a/src/offset.js +++ b/src/offset.js @@ -133,24 +133,32 @@ jQuery.each( ['Left', 'Top'], function(i, name) { jQuery.fn[ method ] = function(val) { if ( !this[0] ) return null; + + var elem = this[0], win = ("scrollTo" in elem && elem.document) ? elem : + (elem.nodeName === "#document") ? elem.defaultView || elem.parentWindow : + false; return val !== undefined ? // Set the scroll offset this.each(function() { - this == window || this == document ? - window.scrollTo( - !i ? val : jQuery(window).scrollLeft(), - i ? val : jQuery(window).scrollTop() + win = ("scrollTo" in this && this.document) ? this : + (this.nodeName === "#document") ? this.defaultView || this.parentWindow : + false; + + win ? + win.scrollTo( + !i ? val : jQuery(win).scrollLeft(), + i ? val : jQuery(win).scrollTop() ) : this[ method ] = val; }) : // Return the scroll offset - this[0] == window || this[0] == document ? - self[ i ? 'pageYOffset' : 'pageXOffset' ] || - jQuery.support.boxModel && document.documentElement[ method ] || - document.body[ method ] : - this[0][ method ]; + win ? + win[ i ? 'pageYOffset' : 'pageXOffset' ] || + jQuery.support.boxModel && win.document.documentElement[ method ] || + win.document.body[ method ] : + elem[ method ]; }; }); |