diff -r 000000000000 -r 6474c204b198 dom/system/gonk/nsINfcContentHelper.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/system/gonk/nsINfcContentHelper.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,153 @@
+/* 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"
+#include "nsIDOMDOMRequest.idl"
+
+interface nsIVariant;
+
+[scriptable, function, uuid(26673d1a-4af4-470a-ba96-f1f54b1f2052)]
+interface nsINfcPeerCallback : nsISupports
+{
+  /**
+   * Callback function used to notify NFC peer events.
+   *
+   * @param event
+   *        An event indicating 'PeerReady' or 'PeerLost'
+   *        One of NFC_EVENT_PEER_XXXX
+   *
+   * @param sessionToken
+   *        SessionToken received from Chrome process
+   */
+   void peerNotification(in unsigned long event,
+                         in DOMString sessionToken);
+};
+
+[scriptable, uuid(10b2eb1b-3fe0-4c98-9c67-9e4c2274cd78)]
+interface nsINfcContentHelper : nsISupports
+{
+  const long NFC_EVENT_PEER_READY = 0x01;
+  const long NFC_EVENT_PEER_LOST  = 0x02;
+
+  void setSessionToken(in DOMString sessionToken);
+
+  nsIDOMDOMRequest getDetailsNDEF(in nsIDOMWindow window, in DOMString sessionToken);
+  nsIDOMDOMRequest readNDEF(in nsIDOMWindow window, in DOMString sessionToken);
+  nsIDOMDOMRequest writeNDEF(in nsIDOMWindow window, in nsIVariant records, in DOMString sessionToken);
+  nsIDOMDOMRequest makeReadOnlyNDEF(in nsIDOMWindow window, in DOMString sessionToken);
+
+  nsIDOMDOMRequest connect(in nsIDOMWindow window, in unsigned long techType, in DOMString sessionToken);
+  nsIDOMDOMRequest close(in nsIDOMWindow window, in DOMString sessionToken);
+
+ /**
+  * Initiate Send file operation
+  *
+  * @param window
+  *        Current window
+  *
+  * @param blob
+  *        Raw data of the file to be sent. This object represents a file-like
+  *        (nsIDOMFile) object of immutable, raw data. The blob data needs
+  *        to be 'object wrapped' before calling this interface.
+  *
+  * @param sessionToken
+  *        Current token
+  *
+  * Returns DOMRequest, if initiation of send file operation is successful
+  * then 'onsuccess' is called else 'onerror'
+  */
+  nsIDOMDOMRequest sendFile(in nsIDOMWindow window,
+                            in jsval blob,
+                            in DOMString sessionToken);
+
+ /**
+  * Register the given application id with Chrome process
+  *
+  * @param window
+  *        Current window
+  *
+  * @param appId
+  *        Application ID to be registered
+  *
+  * @param event
+  *       Event to be registered. Either NFC_EVENT_PEER_READY or NFC_EVENT_PEER_LOST
+  *
+  * @param callback
+  *       Callback that is used to notify upper layers whenever PeerEvents happen.
+  */
+  void registerTargetForPeerEvent(in nsIDOMWindow window,
+                                  in unsigned long appId,
+                                  in octet event,
+                                  in nsINfcPeerCallback callback);
+ /**
+  * Unregister the given application id with Chrome process
+  *
+  * @param window
+  *        Current window
+  *
+  * @param appId
+  *        Application ID to be registered
+  *
+  * @param event
+  *       Event to be unregistered. Either NFC_EVENT_PEER_READY or NFC_EVENT_PEER_LOST
+  */
+  void unregisterTargetForPeerEvent(in nsIDOMWindow window,
+                                    in unsigned long appId,
+                                    in octet event);
+ /**
+  * Checks if the given application's id is a registered peer target (with the Chrome process)
+  *
+  * @param window
+  *        Current window
+  *
+  * @param appId
+  *        Application ID to be updated with Chrome process
+  *
+  * Returns DOMRequest, if appId is registered then 'onsuccess' is called else 'onerror'
+  */
+  nsIDOMDOMRequest checkP2PRegistration(in nsIDOMWindow window, in unsigned long appId);
+
+ /**
+  * Notify the Chrome process that user has accepted to share nfc message on P2P UI
+  *
+  * @param window
+  *        Current window
+  *
+  * @param appId
+  *        Application ID that is capable of handling NFC_EVENT_PEER_READY event
+  */
+  void notifyUserAcceptedP2P(in nsIDOMWindow window, in unsigned long appId);
+
+ /**
+  * Notify the status of sendFile operation to Chrome process
+  *
+  * @param window
+  *        Current window
+  *
+  * @param status
+  *        Status of sendFile operation
+  *        (GECKO_NFC_ERROR_SUCCESS, GECKO_NFC_ERROR_GENERIC_FAILURE)
+  *
+  * @param requestId
+  *        Request ID of SendFile DOM Request
+  */
+  void notifySendFileStatus(in nsIDOMWindow window,
+                            in octet status,
+                            in DOMString requestId);
+
+  /**
+   * Power on the NFC hardware and start polling for NFC tags or devices.
+   */
+  nsIDOMDOMRequest startPoll(in nsIDOMWindow window);
+
+  /**
+   * Stop polling for NFC tags or devices. i.e. enter low power mode.
+   */
+  nsIDOMDOMRequest stopPoll(in nsIDOMWindow window);
+
+  /**
+   * Power off the NFC hardware.
+   */
+  nsIDOMDOMRequest powerOff(in nsIDOMWindow window);
+};