CSS: Make sure elem.ownerDocument.defaultView is not null

todorpr · timmywil · commit ab5992e56e5e · 2016-01-27T11:39:24.000-05:00
Fixes jquerygh-2866 Close jquerygh-2867
diff --git a/src/css/curCSS.js b/src/css/curCSS.js
@@ -19,7 +19,7 @@ if ( window.getComputedStyle ) {
 		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
 		var view = elem.ownerDocument.defaultView;
 
-		if ( !view.opener ) {
+		if ( !view || !view.opener ) {
 			view = window;
 		}
 

Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,7 @@ if ( window.getComputedStyle ) {`
`19`	`19`	`// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"`
`20`	`20`	`var view = elem.ownerDocument.defaultView;`
`21`	`21`
`22`		`- if ( !view.opener ) {`
	`22`	`+ if ( !view \|\| !view.opener ) {`
`23`	`23`	`view = window;`
`24`	`24`	`}`
`25`	`25`