testing/mochitest/tests/browser/browser_privileges.js

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1 function test() {
2 // simple test to confirm we have chrome privileges
3 let hasPrivileges = true;
4
5 // this will throw an exception if we are not running with privileges
6 try {
7 var prefs = Components.classes["@mozilla.org/preferences-service;1"].
8 getService(Components.interfaces.nsIPrefBranch);
9 }
10 catch (e) {
11 hasPrivileges = false;
12 }
13
14 // if we get here, we must have chrome privileges
15 ok(hasPrivileges, "running with chrome privileges");
16 }

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