|
1 const Ci = Components.interfaces; |
|
2 const Cc = Components.classes; |
|
3 |
|
4 function isParentProcess() { |
|
5 let appInfo = Cc["@mozilla.org/xre/app-info;1"]; |
|
6 return (!appInfo || appInfo.getService(Ci.nsIXULRuntime).processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT); |
|
7 } |
|
8 |
|
9 function run_test() { |
|
10 if (isParentProcess()) { |
|
11 |
|
12 do_load_child_test_harness(); |
|
13 |
|
14 var pb = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranch); |
|
15 |
|
16 // these prefs are set after the child has been created. |
|
17 pb.setBoolPref("Test.IPC.bool.new", true); |
|
18 pb.setIntPref("Test.IPC.int.new", 23); |
|
19 pb.setCharPref("Test.IPC.char.new", "hey"); |
|
20 |
|
21 run_test_in_child("test_observed_prefs.js", testPrefClear); |
|
22 } |
|
23 } |
|
24 |
|
25 function testPrefClear() { |
|
26 var pb = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranch); |
|
27 pb.clearUserPref("Test.IPC.bool.new"); |
|
28 |
|
29 sendCommand( |
|
30 'var pb = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranch);\n'+ |
|
31 'pb.prefHasUserValue("Test.IPC.bool.new");\n', |
|
32 checkWasCleared); |
|
33 } |
|
34 |
|
35 function checkWasCleared(existsStr) { |
|
36 do_check_eq(existsStr, "false"); |
|
37 do_test_finished(); |
|
38 } |