The Tor Browser / file revision

 function run_test() {

   var feedFeedURI = ios.newURI("feed://example.com/feed.xml", null, null);

   var httpFeedURI = ios.newURI("feed:http://example.com/feed.xml", null, null);

   var httpURI = ios.newURI("http://example.com/feed.xml", null, null);

   var httpsFeedURI =

     ios.newURI("feed:https://example.com/feed.xml", null, null);

   var httpsURI = ios.newURI("https://example.com/feed.xml", null, null);

   var feedChannel = ios.newChannelFromURI(feedFeedURI, null);

   var httpChannel = ios.newChannelFromURI(httpFeedURI, null);

   var httpsChannel = ios.newChannelFromURI(httpsFeedURI, null);

   // not setting .originalURI to the original URI is naughty

   do_check_true(feedFeedURI.equals(feedChannel.originalURI));

   do_check_true(httpFeedURI.equals(httpChannel.originalURI));

   do_check_true(httpsFeedURI.equals(httpsChannel.originalURI));

   // actually using the horrible mess that's a feed: URI is suicidal

   do_check_true(httpURI.equals(feedChannel.URI));

   do_check_true(httpURI.equals(httpChannel.URI));

   do_check_true(httpsURI.equals(httpsChannel.URI));

   // check that we don't throw creating feed: URIs from file and ftp

   var ftpFeedURI = ios.newURI("feed:ftp://example.com/feed.xml", null, null);

   var fileFeedURI = ios.newURI("feed:file:///var/feed.xml", null, null);

 }