Offset: Resolve strict mode ClientRect "no setter" exception

gibson042 · gibson042 · commit 3befe5911af0 · 2016-04-23T00:31:28.000-04:00
diff --git a/src/offset.js b/src/offset.js
@@ -144,8 +144,10 @@ jQuery.fn.extend( {
 			}
 
 			// Add offsetParent borders
-			parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
-			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
+			parentOffset = {
+				top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ),
+				left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true )
+			};
 		}
 
 		// Subtract parent offsets and element margins

Original file line number	Diff line number	Diff line change
`@@ -144,8 +144,10 @@ jQuery.fn.extend( {`
`144`	`144`	`}`
`145`	`145`
`146`	`146`	`// Add offsetParent borders`
`147`		`- parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );`
`148`		`- parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );`
	`147`	`+ parentOffset = {`
	`148`	`+ top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ),`
	`149`	`+ left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true )`
	`150`	`+ };`
`149`	`151`	`}`
`150`	`152`
`151`	`153`	`// Subtract parent offsets and element margins`