define(["./core", "./core/access", "./var/document", "./var/documentElement", "./css/var/rnumnonpx", "./css/curCSS", "./css/addGetHookIf", "./css/support", "./core/init", "./css", "./selector"] , function (jQuery, access, document, documentElement, rnumnonpx, curCSS, addGetHookIf, support){ 
function getWindow(elem){ 
return jQuery.isWindow(elem)? elem: elem.nodeType === 9 && elem.defaultView; 
} 
jQuery.offset = { 
setOffset: function (elem, options, i){ 
var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, position = jQuery.css(elem, "position"), curElem = jQuery(elem), props = { 
}
; 
if (position === "static") { 
elem.style.position = "relative"; 
} 
curOffset = curElem.offset(); 
curCSSTop = jQuery.css(elem, "top"); 
curCSSLeft = jQuery.css(elem, "left"); 
calculatePosition = (position === "absolute" || position === "fixed") && (curCSSTop + curCSSLeft).indexOf("auto") > -1; 
if (calculatePosition) { 
curPosition = curElem.position(); 
curTop = curPosition.top; 
curLeft = curPosition.left; 
} 
 else { 
curTop = parseFloat(curCSSTop) || 0; 
curLeft = parseFloat(curCSSLeft) || 0; 
} 
if (jQuery.isFunction(options)) { 
options = options.call(elem, i, jQuery.extend({ 
}
, curOffset)); 
} 
if (options.top != null ) { 
props.top = (options.top - curOffset.top) + curTop; 
} 
if (options.left != null ) { 
props.left = (options.left - curOffset.left) + curLeft; 
} 
if ("using" in options) { 
options.using.call(elem, props); 
} 
 else { 
curElem.css(props); 
} 
} 
}
; 
jQuery.fn.extend({ 
offset: function (options){ 
if (arguments.length) { 
return options === undefined? this: this.each(function (i){ 
jQuery.offset.setOffset(this, options, i); 
} 
); 
} 
var docElem, win, rect, doc, elem = this[0]; 
if (!elem) { 
return ; 
} 
if (!_AN_Read_length("length", elem.getClientRects())) { 
return { 
top: 0,
left: 0}
; 
} 
rect = elem.getBoundingClientRect(); 
if (rect.width || rect.height) { 
doc = elem.ownerDocument; 
win = getWindow(doc); 
docElem = doc.documentElement; 
return { 
top: rect.top + win.pageYOffset - docElem.clientTop,
left: rect.left + win.pageXOffset - docElem.clientLeft}
; 
} 
return rect; 
} 
,
position: function (){ 
if (!this[0]) { 
return ; 
} 
var offsetParent, offset, elem = this[0], parentOffset = { 
top: 0,
left: 0}
; 
if (jQuery.css(elem, "position") === "fixed") { 
offset = elem.getBoundingClientRect(); 
} 
 else { 
offsetParent = this.offsetParent(); 
offset = this.offset(); 
if (!jQuery.nodeName(offsetParent[0], "html")) { 
parentOffset = offsetParent.offset(); 
} 
parentOffset.top += jQuery.css(offsetParent[0], "borderTopWidth", true ) - offsetParent.scrollTop(); 
parentOffset.left += jQuery.css(offsetParent[0], "borderLeftWidth", true ) - offsetParent.scrollLeft(); 
} 
return { 
top: offset.top - parentOffset.top - jQuery.css(elem, "marginTop", true ),
left: offset.left - parentOffset.left - jQuery.css(elem, "marginLeft", true )}
; 
} 
,
offsetParent: function (){ 
return this.map(function (){ 
var offsetParent = this.offsetParent; 
while (offsetParent && jQuery.css(offsetParent, "position") === "static"){ 
offsetParent = offsetParent.offsetParent; 
} 
return offsetParent || documentElement; 
} 
); 
} 
}
); 
jQuery.each({ 
scrollLeft: "pageXOffset",
scrollTop: "pageYOffset"}
, function (method, prop){ 
var top = "pageYOffset" === prop; 
jQuery.fn[method] = function (val){ 
return access(this, function (elem, method, val){ 
var win = getWindow(elem); 
if (val === undefined) { 
return win? win[prop]: elem[method]; 
} 
if (win) { 
win.scrollTo(!top? val: win.pageXOffset, top? val: win.pageYOffset); 
} 
 else { 
elem[method] = val; 
} 
} 
, method, val, _AN_Read_length("length", arguments), null ); 
} 
; 
} 
); 
jQuery.each(["top", "left"] , function (i, prop){ 
jQuery.cssHooks[prop] = addGetHookIf(support.pixelPosition, function (elem, computed){ 
if (computed) { 
computed = curCSS(elem, prop); 
return rnumnonpx.test(computed)? jQuery(elem).position()[prop] + "px": computed; 
} 
} 
); 
} 
); 
return jQuery; 
} 
);