From 016bd18ba37d095696a3de983008c4719dff6029 Mon Sep 17 00:00:00 2001
From: Brandon Aaron <brandon.aaron@gmail.com>
Date: Tue, 10 Oct 2006 02:41:44 +0000
Subject: [PATCH] * Fixed a bug in jQuery.fn.offset relating to the calculation
 of scroll offsets. * Fixed jQuery.fn.height and jQuery.fn.width to properly
 pass on a value for setting the height and width of an element if passed in.

---
 src/dimensions/dimensions.js | 617 ++++++++++++++++++-----------------
 1 file changed, 311 insertions(+), 306 deletions(-)

diff --git a/src/dimensions/dimensions.js b/src/dimensions/dimensions.js
index cf6f50887..1a8e87a12 100644
--- a/src/dimensions/dimensions.js
+++ b/src/dimensions/dimensions.js
@@ -1,307 +1,312 @@
-/** 
- * This plugin overrides jQuery's height() and width() functions and
- * adds more handy stuff for cross-browser compatibility.
- */
-
-/**
- * Returns the css height value for the first matched element.
- * If used on document, returns the document's height (innerHeight)
- * If used on window, returns the viewport's (window) height
- *
- * @example $("#testdiv").height()
- * @result "200px"
- *
- * @example $(document).height();
- * @result 800
- *
- * @example $(window).height();
- * @result 400
- * 
- * @name height
- * @type Object
- * @cat Dimensions
- */
-jQuery.fn.height = function() {
-	if ( this.get(0) == window )
-		return self.innerHeight ||
-			jQuery.boxModel && document.documentElement.clientHeight ||
-			document.body.clientHeight;
-	
-	if ( this.get(0) == document )
-		return Math.max( document.body.scrollHeight, document.body.offsetHeight );
-	
-	return this.css("height");
-};
-
-/**
- * Returns the css width value for the first matched element.
- * If used on document, returns the document's width (innerWidth)
- * If used on window, returns the viewport's (window) width
- *
- * @example $("#testdiv").width()
- * @result "200px"
- *
- * @example $(document).width();
- * @result 800
- *
- * @example $(window).width();
- * @result 400
- * 
- * @name width
- * @type Object
- * @cat Dimensions
- */
-jQuery.fn.width = function() {
-	if ( this.get(0) == window )
-		return self.innerWidth ||
-			jQuery.boxModel && document.documentElement.clientWidth ||
-			document.body.clientWidth;
-	
-	if ( this.get(0) == document )
-		return Math.max( document.body.scrollWidth, document.body.offsetWidth );
-	
-	return this.css("width");
-};
-
-/**
- * Returns the inner height value (without border) for the first matched element.
- * If used on document, returns the document's height (innerHeight)
- * If used on window, returns the viewport's (window) height
- *
- * @example $("#testdiv").innerHeight()
- * @result 800
- * 
- * @name innerHeight
- * @type Number
- * @cat Dimensions
- */
-jQuery.fn.innerHeight = function() {
-	return this.get(0) == window || this.get(0) == document ?
-		this.height() :
-		this.get(0).offsetHeight - parseInt(this.css("borderTop") || 0) - parseInt(this.css("borderBottom") || 0);
-};
-
-/**
- * Returns the inner width value (without border) for the first matched element.
- * If used on document, returns the document's Width (innerWidth)
- * If used on window, returns the viewport's (window) width
- *
- * @example $("#testdiv").innerWidth()
- * @result 1000
- * 
- * @name innerWidth
- * @type Number
- * @cat Dimensions
- */
-jQuery.fn.innerWidth = function() {
-	return this.get(0) == window || this.get(0) == document ?
-		this.width() :
-		this.get(0).offsetWidth - parseInt(this.css("borderLeft") || 0) - parseInt(this.css("borderRight") || 0);
-};
-
-/**
- * Returns the outer height value (including border) for the first matched element.
- * Cannot be used on document or window.
- *
- * @example $("#testdiv").outerHeight()
- * @result 1000
- * 
- * @name outerHeight
- * @type Number
- * @cat Dimensions
- */
-jQuery.fn.outerHeight = function() {
-	return this.get(0) == window || this.get(0) == document ?
-		this.height() :
-		this.get(0).offsetHeight;	
-};
-
-/**
- * Returns the outer width value (including border) for the first matched element.
- * Cannot be used on document or window.
- *
- * @example $("#testdiv").outerWidth()
- * @result 1000
- * 
- * @name outerWidth
- * @type Number
- * @cat Dimensions
- */
-jQuery.fn.outerWidth = function() {
-	return this.get(0) == window || this.get(0) == document ?
-		this.width() :
-		this.get(0).offsetWidth;	
-};
-
-/**
- * Returns how many pixels the user has scrolled to the right (scrollLeft).
- * Works on containers with overflow: auto and window/document.
- *
- * @example $("#testdiv").scrollLeft()
- * @result 100
- * 
- * @name scrollLeft
- * @type Number
- * @cat Dimensions
- */
-jQuery.fn.scrollLeft = function() {
-	if ( this.get(0) == window || this.get(0) == document )
-		return self.pageXOffset ||
-			jQuery.boxModel && document.documentElement.scrollLeft ||
-			document.body.scrollLeft;
-	
-	return this.get(0).scrollLeft;
-};
-
-/**
- * Returns how many pixels the user has scrolled to the bottom (scrollTop).
- * Works on containers with overflow: auto and window/document.
- *
- * @example $("#testdiv").scrollTop()
- * @result 100
- * 
- * @name scrollTop
- * @type Number
- * @cat Dimensions
- */
-jQuery.fn.scrollTop = function() {
-	if ( this.get(0) == window || this.get(0) == document )
-		return self.pageYOffset ||
-			jQuery.boxModel && document.documentElement.scrollTop ||
-			document.body.scrollTop;
-
-	return this.get(0).scrollTop;
-};
-
-/**
- * This returns an object with top, left, width, height, borderLeft,
- * borderTop, marginLeft, marginTop, scrollLeft, scrollTop, 
- * pageXOffset, pageYOffset.
- *
- * The top and left values include the scroll offsets but the
- * scrollLeft and scrollTop properties of the returned object
- * are the combined scroll offets of the parent elements 
- * (not including the window scroll offsets). This is not the
- * same as the element's scrollTop and scrollLeft.
- * 
- * For accurate readings make sure to use pixel values.
- *
- * @name offset	
- * @type Object
- * @cat Dimensions
- * @author Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
- */
-/**
- * This returns an object with top, left, width, height, borderLeft,
- * borderTop, marginLeft, marginTop, scrollLeft, scrollTop, 
- * pageXOffset, pageYOffset.
- *
- * The top and left values include the scroll offsets but the
- * scrollLeft and scrollTop properties of the returned object
- * are the combined scroll offets of the parent elements 
- * (not including the window scroll offsets). This is not the
- * same as the element's scrollTop and scrollLeft.
- * 
- * For accurate readings make sure to use pixel values.
- *
- * @name offset	
- * @type Object
- * @param String refElement This is an expression. The offset returned will be relative to the first matched element.
- * @cat Dimensions
- * @author Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
- */
-/**
- * This returns an object with top, left, width, height, borderLeft,
- * borderTop, marginLeft, marginTop, scrollLeft, scrollTop, 
- * pageXOffset, pageYOffset.
- *
- * The top and left values include the scroll offsets but the
- * scrollLeft and scrollTop properties of the returned object
- * are the combined scroll offets of the parent elements 
- * (not including the window scroll offsets). This is not the
- * same as the element's scrollTop and scrollLeft.
- * 
- * For accurate readings make sure to use pixel values.
- *
- * @name offset	
- * @type Object
- * @param jQuery refElement The offset returned will be relative to the first matched element.
- * @cat Dimensions
- * @author Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
- */
-/**
- * This returns an object with top, left, width, height, borderLeft,
- * borderTop, marginLeft, marginTop, scrollLeft, scrollTop, 
- * pageXOffset, pageYOffset.
- *
- * The top and left values include the scroll offsets but the
- * scrollLeft and scrollTop properties of the returned object
- * are the combined scroll offets of the parent elements 
- * (not including the window scroll offsets). This is not the
- * same as the element's scrollTop and scrollLeft.
- * 
- * For accurate readings make sure to use pixel values.
- *
- * @name offset	
- * @type Object
- * @param HTMLElement refElement The offset returned will be relative to this element.
- * @cat Dimensions
- * @author Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
- */
-jQuery.fn.offset = function(refElem) {
-	if (!this[0]) throw 'jQuery.fn.offset requires an element.';
-	
-	refElem = (refElem) ? jQuery(refElem)[0] : null;
-	var x = 0, y = 0, elm = this[0], parent = this[0], pos = null, borders = [0,0], isElm = true, sl = 0, st = 0;
-	do {
-		if (parent.tagName == 'BODY' || parent.tagName == 'HTML') {
-			// Safari and IE don't add margin for static and relative
-			if ((jQuery.browser.safari || jQuery.browser.msie) && pos != 'absolute') {
-				x += parseInt(jQuery.css(parent, 'marginLeft')) || 0;
-				y += parseInt(jQuery.css(parent, 'marginTop'))  || 0;
-			}
-			break;
-		}
-		
-		pos    = jQuery.css(parent, 'position');
-		border = [parseInt(jQuery.css(parent, 'borderLeftWidth')) || 0,
-							parseInt(jQuery.css(parent, 'borderTopWidth'))  || 0];
-		sl = parent.scrollLeft;
-		st = parent.scrollTop;
-		
-		x += (parent.offsetLeft || 0) + border[0] - sl;
-		y += (parent.offsetTop  || 0) + border[1] - st;
-		
-		// Safari and Opera include the border already for parents with position = absolute|relative
-		if ((jQuery.browser.safari || jQuery.browser.opera) && !isElm && (pos == 'absolute' || pos == 'relative')) {
-			x -= border[0];
-			y -= border[1];
-		}
-		
-		parent = parent.offsetParent;
-		isElm  = false;
-	} while(parent);
-	
-	if (refElem) {
-		var offset = jQuery(refElem).offset();
-		x  = x  - offset.left;
-		y  = y  - offset.top;
-		sl = sl - offset.scrollLeft;
-		st = st - offset.scrollTop;
-	}
-	
-	return {
-		top:  y,
-		left: x,
-		width:  elm.offsetWidth,
-		height: elm.offsetHeight,
-		borderTop:  parseInt(jQuery.css(elm, 'borderTopWidth'))  || 0,
-		borderLeft: parseInt(jQuery.css(elm, 'borderLeftWidth')) || 0,
-		marginTop:  parseInt(jQuery.css(elm, 'marginTopWidth'))  || 0,
-		marginLeft: parseInt(jQuery.css(elm, 'marginLeftWidth')) || 0,
-		scrollTop:  st,
-		scrollLeft: sl,
-		pageYOffset: window.pageYOffset || document.documentElement.scrollTop  || document.body.scrollTop  || 0,
-		pageXOffset: window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0
-	};
+/** 
+ * This plugin overrides jQuery's height() and width() functions and
+ * adds more handy stuff for cross-browser compatibility.
+ */
+
+/**
+ * Returns the css height value for the first matched element.
+ * If used on document, returns the document's height (innerHeight)
+ * If used on window, returns the viewport's (window) height
+ *
+ * @example $("#testdiv").height()
+ * @result "200px"
+ *
+ * @example $(document).height();
+ * @result 800
+ *
+ * @example $(window).height();
+ * @result 400
+ * 
+ * @name height
+ * @type Object
+ * @cat Dimensions
+ */
+jQuery.fn.height = function() {
+	if ( this.get(0) == window )
+		return self.innerHeight ||
+			jQuery.boxModel && document.documentElement.clientHeight ||
+			document.body.clientHeight;
+	
+	if ( this.get(0) == document )
+		return Math.max( document.body.scrollHeight, document.body.offsetHeight );
+	
+	return this.css("height", arguments[0]);
+};
+
+/**
+ * Returns the css width value for the first matched element.
+ * If used on document, returns the document's width (innerWidth)
+ * If used on window, returns the viewport's (window) width
+ *
+ * @example $("#testdiv").width()
+ * @result "200px"
+ *
+ * @example $(document).width();
+ * @result 800
+ *
+ * @example $(window).width();
+ * @result 400
+ * 
+ * @name width
+ * @type Object
+ * @cat Dimensions
+ */
+jQuery.fn.width = function() {
+	if ( this.get(0) == window )
+		return self.innerWidth ||
+			jQuery.boxModel && document.documentElement.clientWidth ||
+			document.body.clientWidth;
+	
+	if ( this.get(0) == document )
+		return Math.max( document.body.scrollWidth, document.body.offsetWidth );
+	
+	return this.css("width", arguments[0]);
+};
+
+/**
+ * Returns the inner height value (without border) for the first matched element.
+ * If used on document, returns the document's height (innerHeight)
+ * If used on window, returns the viewport's (window) height
+ *
+ * @example $("#testdiv").innerHeight()
+ * @result 800
+ * 
+ * @name innerHeight
+ * @type Number
+ * @cat Dimensions
+ */
+jQuery.fn.innerHeight = function() {
+	return this.get(0) == window || this.get(0) == document ?
+		this.height() :
+		this.get(0).offsetHeight - parseInt(this.css("borderTop") || 0) - parseInt(this.css("borderBottom") || 0);
+};
+
+/**
+ * Returns the inner width value (without border) for the first matched element.
+ * If used on document, returns the document's Width (innerWidth)
+ * If used on window, returns the viewport's (window) width
+ *
+ * @example $("#testdiv").innerWidth()
+ * @result 1000
+ * 
+ * @name innerWidth
+ * @type Number
+ * @cat Dimensions
+ */
+jQuery.fn.innerWidth = function() {
+	return this.get(0) == window || this.get(0) == document ?
+		this.width() :
+		this.get(0).offsetWidth - parseInt(this.css("borderLeft") || 0) - parseInt(this.css("borderRight") || 0);
+};
+
+/**
+ * Returns the outer height value (including border) for the first matched element.
+ * Cannot be used on document or window.
+ *
+ * @example $("#testdiv").outerHeight()
+ * @result 1000
+ * 
+ * @name outerHeight
+ * @type Number
+ * @cat Dimensions
+ */
+jQuery.fn.outerHeight = function() {
+	return this.get(0) == window || this.get(0) == document ?
+		this.height() :
+		this.get(0).offsetHeight;	
+};
+
+/**
+ * Returns the outer width value (including border) for the first matched element.
+ * Cannot be used on document or window.
+ *
+ * @example $("#testdiv").outerWidth()
+ * @result 1000
+ * 
+ * @name outerWidth
+ * @type Number
+ * @cat Dimensions
+ */
+jQuery.fn.outerWidth = function() {
+	return this.get(0) == window || this.get(0) == document ?
+		this.width() :
+		this.get(0).offsetWidth;	
+};
+
+/**
+ * Returns how many pixels the user has scrolled to the right (scrollLeft).
+ * Works on containers with overflow: auto and window/document.
+ *
+ * @example $("#testdiv").scrollLeft()
+ * @result 100
+ * 
+ * @name scrollLeft
+ * @type Number
+ * @cat Dimensions
+ */
+jQuery.fn.scrollLeft = function() {
+	if ( this.get(0) == window || this.get(0) == document )
+		return self.pageXOffset ||
+			jQuery.boxModel && document.documentElement.scrollLeft ||
+			document.body.scrollLeft;
+	
+	return this.get(0).scrollLeft;
+};
+
+/**
+ * Returns how many pixels the user has scrolled to the bottom (scrollTop).
+ * Works on containers with overflow: auto and window/document.
+ *
+ * @example $("#testdiv").scrollTop()
+ * @result 100
+ * 
+ * @name scrollTop
+ * @type Number
+ * @cat Dimensions
+ */
+jQuery.fn.scrollTop = function() {
+	if ( this.get(0) == window || this.get(0) == document )
+		return self.pageYOffset ||
+			jQuery.boxModel && document.documentElement.scrollTop ||
+			document.body.scrollTop;
+
+	return this.get(0).scrollTop;
+};
+
+/**
+ * This returns an object with top, left, width, height, borderLeft,
+ * borderTop, marginLeft, marginTop, scrollLeft, scrollTop, 
+ * pageXOffset, pageYOffset.
+ *
+ * The top and left values include the scroll offsets but the
+ * scrollLeft and scrollTop properties of the returned object
+ * are the combined scroll offets of the parent elements 
+ * (not including the window scroll offsets). This is not the
+ * same as the element's scrollTop and scrollLeft.
+ * 
+ * For accurate readings make sure to use pixel values.
+ *
+ * @name offset	
+ * @type Object
+ * @cat Dimensions
+ * @author Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
+ */
+/**
+ * This returns an object with top, left, width, height, borderLeft,
+ * borderTop, marginLeft, marginTop, scrollLeft, scrollTop, 
+ * pageXOffset, pageYOffset.
+ *
+ * The top and left values include the scroll offsets but the
+ * scrollLeft and scrollTop properties of the returned object
+ * are the combined scroll offets of the parent elements 
+ * (not including the window scroll offsets). This is not the
+ * same as the element's scrollTop and scrollLeft.
+ * 
+ * For accurate readings make sure to use pixel values.
+ *
+ * @name offset	
+ * @type Object
+ * @param String refElement This is an expression. The offset returned will be relative to the first matched element.
+ * @cat Dimensions
+ * @author Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
+ */
+/**
+ * This returns an object with top, left, width, height, borderLeft,
+ * borderTop, marginLeft, marginTop, scrollLeft, scrollTop, 
+ * pageXOffset, pageYOffset.
+ *
+ * The top and left values include the scroll offsets but the
+ * scrollLeft and scrollTop properties of the returned object
+ * are the combined scroll offets of the parent elements 
+ * (not including the window scroll offsets). This is not the
+ * same as the element's scrollTop and scrollLeft.
+ * 
+ * For accurate readings make sure to use pixel values.
+ *
+ * @name offset	
+ * @type Object
+ * @param jQuery refElement The offset returned will be relative to the first matched element.
+ * @cat Dimensions
+ * @author Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
+ */
+/**
+ * This returns an object with top, left, width, height, borderLeft,
+ * borderTop, marginLeft, marginTop, scrollLeft, scrollTop, 
+ * pageXOffset, pageYOffset.
+ *
+ * The top and left values include the scroll offsets but the
+ * scrollLeft and scrollTop properties of the returned object
+ * are the combined scroll offets of the parent elements 
+ * (not including the window scroll offsets). This is not the
+ * same as the element's scrollTop and scrollLeft.
+ * 
+ * For accurate readings make sure to use pixel values.
+ *
+ * @name offset	
+ * @type Object
+ * @param HTMLElement refElement The offset returned will be relative to this element.
+ * @cat Dimensions
+ * @author Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
+ */
+jQuery.fn.offset = function(refElem) {
+	if (!this[0]) throw 'jQuery.fn.offset requires an element.';
+
+	refElem = (refElem) ? jQuery(refElem)[0] : null;
+	var x = 0, y = 0, elem = this[0], parent = this[0], sl = 0, st = 0;
+	do {
+		if (parent.tagName == 'BODY' || parent.tagName == 'HTML') {
+			// Safari and IE don't add margin for static and relative
+			if ((jQuery.browser.safari || jQuery.browser.msie) && jQuery.css(parent, 'position') != 'absolute') {
+				x += parseInt(jQuery.css(parent, 'marginLeft')) || 0;
+				y += parseInt(jQuery.css(parent, 'marginTop'))  || 0;
+			}
+			break;
+		}
+
+		x += parent.offsetLeft || 0;
+		y += parent.offsetTop  || 0;
+
+		// Mozilla and IE do not add the border
+		if (jQuery.browser.mozilla || jQuery.browser.msie) {
+			x += parseInt(jQuery.css(parent, 'borderLeftWidth')) || 0;
+			y += parseInt(jQuery.css(parent, 'borderTopWidth'))  || 0;
+		}
+
+		// Need to get scroll offsets in-between offsetParents
+		var op = parent.offsetParent;
+		do {
+			sl += parent.scrollLeft || 0;
+			st += parent.scrollTop  || 0;
+			parent = parent.parentNode;
+		} while (parent != op);
+	} while (parent);
+
+	if (refElem) { // Get the relative offset
+		var offset = jQuery(refElem).offset();
+		x  = x  - offset.left;
+		y  = y  - offset.top;
+		sl = sl - offset.scrollLeft;
+		st = st - offset.scrollTop;
+	}
+
+	// Safari and Opera do not add the border for the element
+	if (jQuery.browser.safari || jQuery.browser.opera) {
+		x += parseInt(jQuery.css(elem, 'borderLeftWidth')) || 0;
+		y += parseInt(jQuery.css(elem, 'borderTopWidth'))  || 0;
+	}
+
+	return {
+		top:  y - st,
+		left: x - sl,
+		width:  elem.offsetWidth,
+		height: elem.offsetHeight,
+		borderTop:  parseInt(jQuery.css(elem, 'borderTopWidth'))  || 0,
+		borderLeft: parseInt(jQuery.css(elem, 'borderLeftWidth')) || 0,
+		marginTop:  parseInt(jQuery.css(elem, 'marginTopWidth'))  || 0,
+		marginLeft: parseInt(jQuery.css(elem, 'marginLeftWidth')) || 0,
+		scrollTop:  st,
+		scrollLeft: sl,
+		pageYOffset: window.pageYOffset || document.documentElement.scrollTop  || document.body.scrollTop  || 0,
+		pageXOffset: window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0
+	};
 };
\ No newline at end of file
-- 
2.39.5