X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Foffset.js;h=23923c3540401a0c0ff6c1c7caf3c2ff03a23857;hb=aea452f1624df811c8b0b2916bfb22213d153f9d;hp=8ee5680deb287c35bf8669c2a903fdb441381454;hpb=e2fc993334698b2a66dd24a671a9c23705df0fc3;p=jquery.git

diff --git a/src/offset.js b/src/offset.js
index 8ee5680..23923c3 100644
--- a/src/offset.js
+++ b/src/offset.js
@@ -9,8 +9,9 @@ jQuery.fn.offset = function() {
 		    offsetChild  = elem,
 		    offsetParent = elem.offsetParent, 
 		    doc          = elem.ownerDocument,
-		    safari2      = safari && parseInt(version) < 522,
-		    fixed        = jQuery.css(elem, "position") == "fixed";
+		    safari2      = safari && parseInt(version) < 522 && !/adobeair/i.test(userAgent),
+		    css          = jQuery.curCSS,
+		    fixed        = css(elem, "position") == "fixed";
 	
 		// Use getBoundingClientRect if available
 		if ( elem.getBoundingClientRect ) {
@@ -45,7 +46,7 @@ jQuery.fn.offset = function() {
 					border( offsetParent );
 					
 				// Add the document scroll offsets if position is fixed on any offsetParent
-				if ( !fixed && jQuery.css(offsetParent, "position") == "fixed" )
+				if ( !fixed && css(offsetParent, "position") == "fixed" )
 					fixed = true;
 			
 				// Set offsetChild to previous offsetParent unless it is the body element
@@ -57,12 +58,12 @@ jQuery.fn.offset = function() {
 			// Get parent scroll offsets
 			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")) )
+				if ( !/^inline|table.*$/i.test(css(parent, "display")) )
 					// Subtract parent scroll offsets
 					add( -parent.scrollLeft, -parent.scrollTop );
 			
 				// Mozilla does not add the border for a parent that has overflow != visible
-				if ( mozilla && jQuery.css(parent, "overflow") != "visible" )
+				if ( mozilla && css(parent, "overflow") != "visible" )
 					border( parent );
 			
 				// Get next parent
@@ -71,8 +72,8 @@ jQuery.fn.offset = function() {
 		
 			// 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") )
+			if ( (safari2 && (fixed || css(offsetChild, "position") == "absolute")) || 
+				(mozilla && css(offsetChild, "position") != "absolute") )
 					add( -doc.body.offsetLeft, -doc.body.offsetTop );
 			
 			// Add the document scroll offsets if position is fixed
@@ -96,3 +97,69 @@ jQuery.fn.offset = function() {
 
 	return results;
 };
+
+
+jQuery.fn.extend({
+	position: function() {
+		var left = 0, top = 0, elem = this[0], offset, parentOffset, offsetParent, results;
+		
+		if (elem) {
+			// Get *real* offsetParent
+			offsetParent = this.offsetParent();
+			
+			// Get correct offsets
+			offset       = this.offset();
+			parentOffset = offsetParent.offset();
+			
+			// Subtract element margins
+			offset.top  -= parseInt( jQuery.curCSS(elem, 'marginTop', true) ) || 0;
+			offset.left -= parseInt( jQuery.curCSS(elem, 'marginLeft', true) ) || 0;
+			
+			// Add offsetParent borders
+			parentOffset.top  += parseInt( jQuery.curCSS(offsetParent[0], 'borderTopWidth', true) ) || 0;
+			parentOffset.left += parseInt( jQuery.curCSS(offsetParent[0], 'borderLeftWidth', true) ) || 0;
+			
+			// Subtract the two offsets
+			results = {
+				top:  offset.top  - parentOffset.top,
+				left: offset.left - parentOffset.left
+			};
+		}
+		
+		return results;
+	},
+	
+	offsetParent: function() {
+		var offsetParent = this[0].offsetParent;
+		while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
+			offsetParent = offsetParent.offsetParent;
+		return jQuery(offsetParent);
+	}
+});
+
+
+// Create scrollLeft and scrollTop methods
+jQuery.each( ['Left', 'Top'], function(i, name) {
+	jQuery.fn[ 'scroll' + name ] = function(val) {
+		if (!this[0]) return;
+		
+		return val != undefined ?
+		
+			// Set the scroll offset
+			this.each(function() {
+				this == window || this == document ?
+					window.scrollTo( 
+						name == 'Left' ? val : jQuery(window)[ 'scrollLeft' ](),
+						name == 'Top'  ? val : jQuery(window)[ 'scrollTop'  ]()
+					) :
+					this[ 'scroll' + name ] = val;
+			}) :
+			
+			// Return the scroll offset
+			this[0] == window || this[0] == document ?
+				self[ (name == 'Left' ? 'pageXOffset' : 'pageYOffset') ] ||
+					jQuery.boxModel && document.documentElement[ 'scroll' + name ] ||
+					document.body[ 'scroll' + name ] :
+				this[0][ 'scroll' + name ];
+	};
+});
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