X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Foffset.js;h=46b971bc9614dc3b16e64d35f3e0992b96e971be;hb=b721a2f472b53fec28276d2080d741cf070b686d;hp=895214a434f33044cfcc80158e0a6078bbb75b95;hpb=a9add215ea64075ed1b512ceb6ac926cb9e5bd76;p=jquery.git diff --git a/src/offset.js b/src/offset.js index 895214a..46b971b 100644 --- a/src/offset.js +++ b/src/offset.js @@ -5,7 +5,7 @@ jQuery.fn.offset = function() { var left = 0, top = 0, elem = this[0], results; if ( elem ) with ( jQuery.browser ) { - var parent = elem.parentNode, + var parent = elem.parentNode, offsetChild = elem, offsetParent = elem.offsetParent, doc = elem.ownerDocument, @@ -17,26 +17,23 @@ jQuery.fn.offset = function() { var box = elem.getBoundingClientRect(); // Add the document scroll offsets - add( - box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft), - box.top + Math.max(doc.documentElement.scrollTop, doc.body.scrollTop) - ); + add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft), + box.top + Math.max(doc.documentElement.scrollTop, doc.body.scrollTop)); // IE adds the HTML element's border, by default it is medium which is 2px - // IE 6 and IE 7 quirks mode the border width is overwritable by the following css html { border: 0; } + // IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; } // IE 7 standards mode, the border is always 2px - if ( msie ) { - var border = jQuery("html").css("borderWidth"); - border = (border == "medium" || jQuery.boxModel && parseInt(version) >= 7) && 2 || border; - add( -border, -border ); - } + // This border/offset is typically represented by the clientLeft and clientTop properties + // However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS + // Therefore this method will be off by 2px in IE while in quirksmode + add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop ); // Otherwise loop through the offsetParents and parentNodes } else { // Initial element offsets add( elem.offsetLeft, elem.offsetTop ); - + // Get parent offsets while ( offsetParent ) { // Add offsetParent offsets @@ -59,8 +56,8 @@ jQuery.fn.offset = function() { // Get parent scroll offsets while ( parent.tagName && !/^body|html$/i.test(parent.tagName) ) { - // Remove parent scroll UNLESS that parent is inline or a table-row to work around Opera inline/table scrollLeft/Top bug - if ( !/^inline|table-row.*$/i.test(jQuery.css(parent, "display")) ) + // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug + if ( !/^inline|table.*$/i.test(jQuery.css(parent, "display")) ) // Subtract parent scroll offsets add( -parent.scrollLeft, -parent.scrollTop ); @@ -80,18 +77,14 @@ jQuery.fn.offset = function() { // Add the document scroll offsets if position is fixed if ( fixed ) - add( - Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft), - Math.max(doc.documentElement.scrollTop, doc.body.scrollTop) - ); + add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft), + Math.max(doc.documentElement.scrollTop, doc.body.scrollTop)); } // Return an object with top and left properties results = { top: top, left: left }; } - return results; - function border(elem) { add( jQuery.css(elem, "borderLeftWidth"), jQuery.css(elem, "borderTopWidth") ); } @@ -100,4 +93,6 @@ jQuery.fn.offset = function() { left += parseInt(l) || 0; top += parseInt(t) || 0; } + + return results; };