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

todorpr · timmywil · commit 35c314827d8b · 2016-01-27T11:35:51.000-05:00
Fixes gh-2866 Close gh-2867
diff --git a/src/css/var/getStyles.js b/src/css/var/getStyles.js
@@ -6,7 +6,7 @@ define( function() {
 		// 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
`@@ -6,7 +6,7 @@ define( function() {`
`6`	`6`	`// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"`
`7`	`7`	`var view = elem.ownerDocument.defaultView;`
`8`	`8`
`9`		`- if ( !view.opener ) {`
	`9`	`+ if ( !view \|\| !view.opener ) {`
`10`	`10`	`view = window;`
`11`	`11`	`}`
`12`	`12`