| Index: webrequest.js | 
| =================================================================== | 
| --- a/webrequest.js | 
| +++ b/webrequest.js | 
| @@ -52,7 +52,7 @@ | 
| if (isFrameWhitelisted(page, frame)) | 
| return true; | 
| - var docDomain = extractHostFromURL(frame.url); | 
| + var docDomain = extractHostFromFrame(frame); | 
| var filter = defaultMatcher.matchesAny( | 
| url, | 
| type == "sub_frame" ? "SUBDOCUMENT" : type.toUpperCase(), |