X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Foffset.js;h=dab053e0032efe197db63f3c042b0fa195d8b376;hb=50170e618059d10132a5319c64660a631b095f44;hp=650cc08e9d72fbdf73813209f7915bfbbf75a788;hpb=c8dd49f756562fef68f664869952e4f5aab08acd;p=jquery.git diff --git a/src/offset.js b/src/offset.js index 650cc08..dab053e 100644 --- a/src/offset.js +++ b/src/offset.js @@ -5,7 +5,7 @@ var rtable = /^t(?:able|d|h)$/i, if ( "getBoundingClientRect" in document.documentElement ) { jQuery.fn.offset = function( options ) { - var elem = this[0]; + var elem = this[0], box; if ( options ) { return this.each(function( i ) { @@ -21,10 +21,19 @@ if ( "getBoundingClientRect" in document.documentElement ) { return jQuery.offset.bodyOffset( elem ); } - var box = elem.getBoundingClientRect(), - doc = elem.ownerDocument, - body = doc.body, - docElem = doc.documentElement, + try { + box = elem.getBoundingClientRect(); + } catch(e) {} + + 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: box.top, left: box.left } : { top: 0, left: 0 }; + } + + var body = doc.body, win = getWindow(doc), clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0, @@ -56,11 +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" ) { @@ -142,7 +156,8 @@ jQuery.offset = { }, bodyOffset: function( body ) { - var top = body.offsetTop, left = body.offsetLeft; + var top = body.offsetTop, + left = body.offsetLeft; jQuery.offset.initialize();