X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Foffset.js;h=a10d30a0fefb1a4d6c8ffeba99c1104aba2b69cb;hb=d343bfe528cbb8b08c3beb94cb33d1c444932f06;hp=b94faf37b200a612ac16626ed0cb3b53c7531fd0;hpb=ea507b3e998126ae1f94f4fd1618994d645c9cc8;p=jquery.git diff --git a/src/offset.js b/src/offset.js index b94faf3..a10d30a 100644 --- 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 ); }); @@ -30,7 +30,7 @@ if ( "getBoundingClientRect" in document.documentElement ) { // Make sure we're not dealing with a disconnected DOM node if ( !box || !jQuery.contains( docElem, elem ) ) { - return box || { top: 0, left: 0 }; + return box ? { top: box.top, left: box.left } : { top: 0, left: 0 }; } var body = doc.body, @@ -49,7 +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 ); }); @@ -65,11 +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" ) { @@ -151,7 +156,8 @@ jQuery.offset = { }, bodyOffset: function( body ) { - var top = body.offsetTop, left = body.offsetLeft; + var top = body.offsetTop, + left = body.offsetLeft; jQuery.offset.initialize(); @@ -162,7 +168,7 @@ jQuery.offset = { return { top: top, left: left }; }, - + setOffset: function( elem, options, i ) { var position = jQuery.css( elem, "position" ); @@ -196,7 +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 { @@ -256,7 +262,7 @@ jQuery.each( ["Left", "Top"], function( i, name ) { jQuery.fn[ method ] = function(val) { var elem = this[0], win; - + if ( !elem ) { return null; }