The Tor Browser / file revision

 // ----------------------------------------------------------------------------

 // Tests installing an unsigned add-on through an InstallTrigger call in web

 // content. This should be blocked by the whitelist check because the source

 // is not whitelisted, even though the target is.

 function test() {

   Harness.installBlockedCallback = allow_blocked;

   Harness.installsCompletedCallback = finish_test;

   Harness.setup();

   var pm = Services.perms;

   pm.add(makeURI("http://example.org/"), "install", pm.ALLOW_ACTION);

   var triggers = encodeURIComponent(JSON.stringify({

     "Unsigned XPI": TESTROOT2 + "unsigned.xpi"

   }));

   gBrowser.selectedTab = gBrowser.addTab();

   gBrowser.loadURI(TESTROOT + "installtrigger.html?" + triggers);

 }

 function allow_blocked(installInfo) {

   is(installInfo.originatingWindow, gBrowser.contentWindow, "Install should have been triggered by the right window");

   is(installInfo.originatingURI.spec, gBrowser.currentURI.spec, "Install should have been triggered by the right uri");

   return false;

 }

 function finish_test() {

   Services.perms.remove("example.org", "install");

   gBrowser.removeCurrentTab();

   Harness.finish();

 }