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lightning-sunbird  0.9+nobinonly
nsXFormsSendElement.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 "nsIDOMDocument.h"
00041 #include "nsString.h"
00042 #include "nsCOMPtr.h"
00043 
00044 class nsXFormsSendElement : public nsXFormsActionModuleBase
00045 {
00046 public:
00047   nsXFormsSendElement();
00048   virtual nsresult HandleSingleAction(nsIDOMEvent *aEvent,
00049                                       nsIXFormsActionElement *aParentAction);
00050 };
00051 
00052 nsXFormsSendElement::nsXFormsSendElement()
00053 {
00054 }
00055 
00056 nsresult
00057 nsXFormsSendElement::HandleSingleAction(nsIDOMEvent *aEvent,
00058                                         nsIXFormsActionElement *aParentAction)
00059 {
00060   NS_NAMED_LITERAL_STRING(submission, "submission");
00061   nsAutoString submissionID;
00062   mElement->GetAttribute(submission, submissionID);
00063   if (submissionID.IsEmpty())
00064     return NS_OK;
00065 
00066   nsCOMPtr<nsIDOMElement> el;
00067   nsXFormsUtils::GetElementByContextId(mElement, submissionID,
00068                                        getter_AddRefs(el));
00069 
00070   if (!el || !nsXFormsUtils::IsXFormsElement(el, submission)) {
00071     const PRUnichar *strings[] = { submissionID.get(), submission.get() };
00072     nsXFormsUtils::ReportError(NS_LITERAL_STRING("idRefError"),
00073                                strings, 2, mElement, mElement);
00074     return nsXFormsUtils::DispatchEvent(mElement, eEvent_BindingException);
00075   }
00076   
00077   return nsXFormsUtils::DispatchEvent(el, eEvent_Submit);
00078 }
00079 
00080 NS_HIDDEN_(nsresult)
00081 NS_NewXFormsSendElement(nsIXTFElement **aResult)
00082 {
00083   *aResult = new nsXFormsSendElement();
00084   if (!*aResult)
00085     return NS_ERROR_OUT_OF_MEMORY;
00086 
00087   NS_ADDREF(*aResult);
00088   return NS_OK;
00089 }
00090