1 files changed, 45 insertions, 0 deletions
diff --git a/apps/system/js/call_forwarding.js b/apps/system/js/call_forwarding.js
new file mode 100644
index 0000000..ee46def
--- /dev/null
+++ b/apps/system/js/call_forwarding.js
@@ -0,0 +1,45 @@
+/* -*- Mode: js; js-indent-level: 2; indent-tabs-mode: nil -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+(function() {
+
+  // Must be in sync with nsIDOMMozMobileCFInfo interface.
+  var _cfReason = {
+    CALL_FORWARD_REASON_UNCONDITIONAL: 0,
+    CALL_FORWARD_REASON_MOBILE_BUSY: 1,
+    CALL_FORWARD_REASON_NO_REPLY: 2,
+    CALL_FORWARD_REASON_NOT_REACHABLE: 3
+  };
+  var _cfAction = {
+    CALL_FORWARD_ACTION_DISABLE: 0,
+    CALL_FORWARD_ACTION_ENABLE: 1,
+    CALL_FORWARD_ACTION_QUERY_STATUS: 2,
+    CALL_FORWARD_ACTION_REGISTRATION: 3,
+    CALL_FORWARD_ACTION_ERASURE: 4
+  };
+
+  var settings = window.navigator.mozSettings;
+  if (!settings) {
+    return;
+  }
+  var mobileconnection = window.navigator.mozMobileConnection;
+  if (!mobileconnection) {
+    return;
+  }
+
+  mobileconnection.addEventListener('cfstatechange', function(event) {
+    if (event &&
+        event.reason == _cfReason.CALL_FORWARD_REASON_UNCONDITIONAL) {
+      var enabled = false;
+      if (event.success &&
+          (event.action == _cfAction.CALL_FORWARD_ACTION_REGISTRATION ||
+           event.action == _cfAction.CALL_FORWARD_ACTION_ENABLE)) {
+        enabled = true;
+      }
+      settings.createLock().set({'ril.cf.enabled': enabled});
+    }
+  });
+
+})();