Add m-esr52 at 52.6.0

1 files changed, 45 insertions, 0 deletions

diff --git a/modules/libpref/test/unit/head_libPrefs.js b/modules/libpref/test/unit/head_libPrefs.js
new file mode 100644
index 000000000..b5e763419
--- /dev/null
+++ b/modules/libpref/test/unit/head_libPrefs.js
@@ -0,0 +1,45 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const NS_APP_USER_PROFILE_50_DIR = "ProfD";
+
+var Ci = Components.interfaces;
+var Cc = Components.classes;
+var Cr = Components.results;
+var Cu = Components.utils;
+
+function do_check_throws(f, result, stack)
+{
+  if (!stack)
+    stack = Components.stack.caller;
+
+  try {
+    f();
+  } catch (exc) {
+    if (exc.result == result)
+      return;
+    do_throw("expected result " + result + ", caught " + exc, stack);
+  }
+  do_throw("expected result " + result + ", none thrown", stack);
+}
+
+var dirSvc = Cc["@mozilla.org/file/directory_service;1"].getService(Ci.nsIProperties);
+
+// Register current test directory as provider for the profile directory.
+var provider = {
+  getFile: function(prop, persistent) {
+    persistent.value = true;
+    if (prop == NS_APP_USER_PROFILE_50_DIR)
+      return dirSvc.get("CurProcD", Ci.nsIFile);
+    throw Components.Exception("Tried to get test directory '" + prop + "'", Cr.NS_ERROR_FAILURE);
+  },
+  QueryInterface: function(iid) {
+    if (iid.equals(Ci.nsIDirectoryServiceProvider) ||
+        iid.equals(Ci.nsISupports)) {
+      return this;
+    }
+    throw Cr.NS_ERROR_NO_INTERFACE;
+  }
+};
+dirSvc.QueryInterface(Ci.nsIDirectoryService).registerProvider(provider);