Pass focus as numeric value

cyphysical · cyphysical · commit 9fae56a637f8 · 2019-08-30T15:02:23.000+03:00
diff --git a/modules/viBidAdapter.js b/modules/viBidAdapter.js
@@ -375,7 +375,7 @@ const spec = {
         ),
         focus:
           typeof document.hasFocus === 'function'
-            ? document.hasFocus()
+            ? +document.hasFocus()
             : undefined
       },
       options: {
