(fix) Check for Node.contains method avalaibility

feimosi · feimosi · commit 7a39ba572e00 · 2017-03-11T15:07:59.000+01:00
`Node.contains` is not supported in FireFox &lt; 9.
Allows trapping the focus inside the overlay to work as expected.
diff --git a/src/baguetteBox.js b/src/baguetteBox.js
@@ -125,7 +125,7 @@
     };
 
     var trapFocusInsideOverlay = function(event) {
-        if (overlay.style.display === 'block' && !overlay.contains(event.target)) {
+        if (overlay.style.display === 'block' && (overlay.contains && !overlay.contains(event.target))) {
             event.stopPropagation();
             initFocus();
         }

Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,7 @@`
`125`	`125`	`};`
`126`	`126`
`127`	`127`	`var trapFocusInsideOverlay = function(event) {`
`128`		`- if (overlay.style.display === 'block' && !overlay.contains(event.target)) {`
	`128`	`+ if (overlay.style.display === 'block' && (overlay.contains && !overlay.contains(event.target))) {`
`129`	`129`	`event.stopPropagation();`
`130`	`130`	`initFocus();`
`131`	`131`	`}`