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,
- safari2 = safari && parseInt(version) < 522,
- position = jQuery.css(elem, "position"),
- absolute = position == "absolute",
- fixed = position == "fixed";
+ safari2 = safari && parseInt(version) < 522 && !/adobeair/i.test(userAgent),
+ fixed = jQuery.css(elem, "position") == "fixed";
// Use getBoundingClientRect if available
if ( elem.getBoundingClientRect ) {
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
add( offsetParent.offsetLeft, offsetParent.offsetTop );
// Mozilla and Safari > 2 does not include the border on offset parents
- // However Mozilla adds the border for table cells
- if ( mozilla && /^t[d|h]$/i.test(parent.tagName) || !safari2 )
+ // However Mozilla adds the border for table or table cells
+ if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 )
border( offsetParent );
- // Get offsetParent's position
- position = jQuery.css(offsetParent, "position");
-
- // Safari <= 2 doubles body offsets with an absolutely positioned element or parent
- if ( safari2 && !absolute && position == "absolute" )
- absolute = true;
-
- // Opera adds border for fixed, relative and absolute parent elements
- if (opera && /^fixed|relative|absolute$/i.test(position))
- add(
- -parseInt(jQuery.css(elem, "borderLeftWidth")),
- -parseInt(jQuery.css(elem, "borderTopWidth"))
- );
-
- // Add the document scroll offsets if position is fixed
- if ( !fixed && position == "fixed" )
+ // Add the document scroll offsets if position is fixed on any offsetParent
+ if ( !fixed && jQuery.css(offsetParent, "position") == "fixed" )
fixed = true;
+ // Set offsetChild to previous offsetParent unless it is the body element
+ offsetChild = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent;
// Get next offsetParent
offsetParent = offsetParent.offsetParent;
}
// Get parent scroll offsets
- while ( parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
- // Work around opera inline/table scrollLeft/Top bug
- if ( !/^inline|table-row.*$/i.test(jQuery.css(parent, "display")) )
+ while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
+ // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug
+ if ( !/^inline|table.*$/i.test(jQuery.css(parent, "display")) )
// Subtract parent scroll offsets
add( -parent.scrollLeft, -parent.scrollTop );
parent = parent.parentNode;
}
- // Safari <= 2 doubles body offsets with an absolute or fixed positioned element or parent
- if ( safari2 && (absolute || fixed) )
- add( -doc.body.offsetLeft, -doc.body.offsetTop );
+ // Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild
+ // Mozilla doubles body offsets with a non-absolutely positioned offsetChild
+ if ( (safari2 && (fixed || jQuery.css(offsetChild, "position") == "absolute")) ||
+ (mozilla && jQuery.css(offsetChild, "position") != "absolute") )
+ add( -doc.body.offsetLeft, -doc.body.offsetTop );
// 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") );
+ add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) );
}
function add(l, t) {
left += parseInt(l) || 0;
- top += parseInt(t) || 0;
+ top += parseInt(t) || 0;
}
+
+ return results;
};
+
+// Create innerHeight, innerWidth, outerHeight and outerWidth methods
+jQuery.each(["Height", "Width"], function(i, name){
+
+ var tl = name == "Height" ? "Top" : "Left", // top or left
+ br = name == "Height" ? "Bottom" : "Right"; // bottom or right
+
+ // innerHeight and innerWidth
+ jQuery.fn["inner" + name] = function(){
+ return this[ name.toLowerCase() ]() +
+ num(this, "padding" + tl) +
+ num(this, "padding" + br);
+ };
+
+ // outerHeight and outerWidth
+ jQuery.fn["outer" + name] = function(margin) {
+ return this["inner" + name]() +
+ num(this, "border" + tl + "Width") +
+ num(this, "border" + br + "Width") +
+ (!!margin ?
+ num(this, "margin" + tl) + num(this, "margin" + br) : 0);
+ };
+
+});
+
+function num(elem, prop) {
+ elem = elem.jquery ? elem[0] : elem;
+ return elem && parseInt( jQuery.curCSS(elem, prop, true) ) || 0;
+}
\ No newline at end of file