diff -r 000000000000 -r 6474c204b198 dom/system/gonk/nfc_consts.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/system/gonk/nfc_consts.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,75 @@
+/* Copyright 2012 Mozilla Foundation and Mozilla contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* Copyright © 2013, Deutsche Telekom, Inc. */
+
+// Set to true to debug all NFC layers
+this.DEBUG_ALL = false;
+
+// Set individually to debug specific layers
+this.DEBUG_WORKER = false || DEBUG_ALL;
+this.DEBUG_CONTENT_HELPER = false || DEBUG_ALL;
+this.DEBUG_NFC = false || DEBUG_ALL;
+
+// Current version
+this.NFC_MAJOR_VERSION = 1;
+this.NFC_MINOR_VERSION = 7;
+
+this.NFC_REQUEST_CONFIG = 0;
+this.NFC_REQUEST_CONNECT = 1;
+this.NFC_REQUEST_CLOSE = 2;
+this.NFC_REQUEST_GET_DETAILS = 3;
+this.NFC_REQUEST_READ_NDEF = 4;
+this.NFC_REQUEST_WRITE_NDEF = 5;
+this.NFC_REQUEST_MAKE_NDEF_READ_ONLY = 6;
+
+this.NFC_RESPONSE_GENERAL = 1000;
+this.NFC_RESPONSE_CONFIG = 1001;
+this.NFC_RESPONSE_READ_NDEF_DETAILS = 1002;
+this.NFC_RESPONSE_READ_NDEF = 1003;
+
+this.NFC_NOTIFICATION_INITIALIZED = 2000;
+this.NFC_NOTIFICATION_TECH_DISCOVERED = 2001;
+this.NFC_NOTIFICATION_TECH_LOST = 2002;
+
+this.NFC_TECHS = {
+  0:"NDEF",
+  1:"NDEF_WRITEABLE",
+  2:"NDEF_FORMATABLE",
+  3:"P2P",
+  4:"NFC_A",
+  5:"NFC_B",
+  6:"NFC_F",
+  7:"NFC_V",
+  8:"NFC_ISO_DEP"
+};
+
+// TODO: Bug 933595. Fill-in all error codes for Gonk/nfcd protocol
+this.GECKO_NFC_ERROR_SUCCESS             = 0;
+this.GECKO_NFC_ERROR_GENERIC_FAILURE     = 1;
+
+// NFC powerlevels must match config PDUs.
+this.NFC_POWER_LEVEL_UNKNOWN        = -1;
+this.NFC_POWER_LEVEL_DISABLED       = 0;
+this.NFC_POWER_LEVEL_LOW            = 1;
+this.NFC_POWER_LEVEL_ENABLED        = 2;
+
+this.TOPIC_XPCOM_SHUTDOWN           = "xpcom-shutdown";
+
+this.NFC_PEER_EVENT_READY = 0x01;
+this.NFC_PEER_EVENT_LOST  = 0x02;
+
+// Allow this file to be imported via Components.utils.import().
+this.EXPORTED_SYMBOLS = Object.keys(this);