1 files changed, 29 insertions, 0 deletions
diff --git a/dom/engineeringmode/nsIEngineeringMode.idl b/dom/engineeringmode/nsIEngineeringMode.idl
new file mode 100644
index 000000000..056257af0
--- /dev/null
+++ b/dom/engineeringmode/nsIEngineeringMode.idl
@@ -0,0 +1,29 @@
+/* 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/. */
+
+#include "nsISupports.idl"
+
+[scriptable, function, uuid(82e7c515-d174-4e84-9091-e7e89617a6d9)]
+interface nsIEngineeringModeMessageHandler : nsISupports
+{
+  void handleMessage(in DOMString message);
+};
+
+[scriptable, uuid(fdae21b9-bd8c-4d01-bc6a-6c3a7b5efb27)]
+interface nsIEngineeringModeCallback : nsISupports
+{
+  void onsuccess([optional] in DOMString value);
+  void onerror(in int32_t error);
+};
+
+// Implemented by contract id @mozilla.org/b2g/engineering-mode-impl;1
+[scriptable, uuid(7251c99b-225f-4e39-8336-a7e2a087aa21)]
+interface nsIEngineeringMode : nsISupports
+{
+  void getValue(in DOMString name, in nsIEngineeringModeCallback callback);
+  void setValue(in DOMString name, in DOMString value,
+                in nsIEngineeringModeCallback callback);
+  void setMessageHandler(in nsIEngineeringModeMessageHandler handler);
+};
+