dom/ipc/TabMessageUtils.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is mozilla.org code.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Mozilla Corporation
  19  * Portions created by the Initial Developer are Copyright (C) 2009
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *  Olli Pettay <Olli.Pettay@helsinki.fi>
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
  27  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28  * in which case the provisions of the GPL or the LGPL are applicable instead
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  33  * and other provisions required by the GPL or the LGPL. If you do not delete
  34  * the provisions above, a recipient may use your version of this file under
  35  * the terms of any one of the MPL, the GPL or the LGPL.
  36  *
  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #include "TabMessageUtils.h"
  40 #include "nsCOMPtr.h"
  41 #include "nsIDOMEvent.h"
  42
  43 #ifdef CreateEvent
  44 #undef CreateEvent
  45 #endif
  46
  47 #include "nsEventDispatcher.h"
  48
  49 namespace mozilla {
  50 namespace dom {
  51
  52 bool
  53 ReadRemoteEvent(const IPC::Message* aMsg, void** aIter,
  54                 RemoteDOMEvent* aResult)
  55 {
  56   aResult->mEvent = nsnull;
  57   nsString type;
  58   NS_ENSURE_TRUE(ReadParam(aMsg, aIter, &type), false);
  59
  60   nsCOMPtr<nsIDOMEvent> event;
  61   nsEventDispatcher::CreateEvent(nsnull, nsnull, type, getter_AddRefs(event));
  62   aResult->mEvent = do_QueryInterface(event);
  63   NS_ENSURE_TRUE(aResult->mEvent, false);
  64
  65   return aResult->mEvent->Deserialize(aMsg, aIter);
  66 }
  67
  68 }
  69 }