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lightning-sunbird  0.9+nobinonly
nsXFormsRefreshElement.cpp
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla XForms support.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Olli Pettay.
00019  * Portions created by the Initial Developer are Copyright (C) 2004
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Olli Pettay <Olli.Pettay@helsinki.fi> (original author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #include "nsXFormsActionModuleBase.h"
00040 #include "nsXFormsActionElement.h"
00041 
00042 class nsXFormsRefreshElement : public nsXFormsActionModuleBase
00043 {
00044 public:
00045   nsXFormsRefreshElement();
00046   virtual nsresult HandleSingleAction(nsIDOMEvent* aEvent,
00047                                       nsIXFormsActionElement *aParentAction);
00048 };
00049 
00050 nsXFormsRefreshElement::nsXFormsRefreshElement()
00051 {
00052 }
00053 
00054 nsresult
00055 nsXFormsRefreshElement::HandleSingleAction(nsIDOMEvent* aEvent,
00056                                      nsIXFormsActionElement *aParentAction)
00057 {
00058   nsCOMPtr<nsIModelElementPrivate> model = nsXFormsUtils::GetModel(mElement);
00059   NS_ENSURE_STATE(model);
00060 
00061   if (aParentAction) {
00062     aParentAction->SetRefresh(model, PR_FALSE);
00063   }
00064   return model->Refresh();
00065 }
00066 
00067 NS_HIDDEN_(nsresult)
00068 NS_NewXFormsRefreshElement(nsIXTFElement **aResult)
00069 {
00070   *aResult = new nsXFormsRefreshElement();
00071   if (!*aResult)
00072     return NS_ERROR_OUT_OF_MEMORY;
00073 
00074   NS_ADDREF(*aResult);
00075   return NS_OK;
00076 }
00077