The Tor Browser / file revision

 /* 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 "domstubs.idl"

 #include "nsIVariant.idl"

 // Introduced in DOM Level 3:

 [scriptable, function, uuid(91afebdd-a201-4db0-b728-9d59580f0cfd)]

 interface nsIDOMUserDataHandler : nsISupports

 {

   // OperationType

   const unsigned short      NODE_CLONED                    = 1;

   const unsigned short      NODE_IMPORTED                  = 2;

   const unsigned short      NODE_DELETED                   = 3;

   const unsigned short      NODE_RENAMED                   = 4;

   const unsigned short      NODE_ADOPTED                   = 5;

   void               handle(in unsigned short operation,

                             in DOMString key,

                             in nsIVariant data,

                             in nsIDOMNode src,

                             in nsIDOMNode dst);

 };