Index: lib/child/elemHide.js |
=================================================================== |
--- a/lib/child/elemHide.js |
+++ b/lib/child/elemHide.js |
@@ -364,17 +364,17 @@ let observer = { |
// Ignore NS_ERROR_ILLEGAL_VALUE - it will be thrown if we try to add |
// the stylesheet multiple times to the same document (the observer |
// will be notified twice for some documents). |
if (e.result != Cr.NS_ERROR_ILLEGAL_VALUE) |
throw e; |
} |
} |
- let host = subject.location.hostname; |
+ let host = window.location.hostname; |
if (host) |
{ |
try |
{ |
let suffix = "=" + encodeURIComponent(host); |
if (specificOnly) |
suffix += "&specificonly"; |
utils.loadSheetUsingURIString(this.styleURL.spec + suffix, |