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nsXFormsActionElement.h
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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 #ifndef nsXFormsActionElement_h_
00040 #define nsXFormsActionElement_h_
00041 
00042 #include "nsIXFormsActionElement.h"
00043 #include "nsXFormsActionModuleBase.h"
00044 #include "nsDataHashtable.h"
00045 #include "nsXFormsControlStub.h"
00046 
00047 class nsIXTFBindableElementWrapper;
00048 
00049 class nsXFormsActionElement : public nsXFormsBindableControlStub,
00050                               public nsIXFormsActionElement,
00051                               public nsIXFormsActionModuleElement,
00052                               public nsIDOMEventListener,
00053                               public nsXFormsActionModuleHelper
00054 {
00055 public:
00056   NS_DECL_ISUPPORTS_INHERITED
00057   NS_DECL_NSIDOMEVENTLISTENER
00058   NS_DECL_NSIXFORMSACTIONELEMENT
00059   NS_DECL_NSIXFORMSACTIONMODULEELEMENT
00060   NS_IMETHOD OnCreated(nsIXTFBindableElementWrapper *aWrapper);
00061   NS_IMETHOD OnDestroyed();
00062   NS_IMETHOD WillChangeDocument(nsIDOMDocument *aNewDocument);
00063   NS_IMETHOD DocumentChanged(nsIDOMDocument *aNewDocument);
00064   NS_IMETHOD WillChangeParent(nsIDOMElement *aNewParent);
00065   NS_IMETHOD ParentChanged(nsIDOMElement *aNewParent);
00066 
00067   virtual nsIDOMElement* GetElement() { return mElement; }
00068   virtual nsresult HandleSingleAction(nsIDOMEvent *aEvent,
00069                                       nsIXFormsActionElement *aParentAction);
00070 private:
00071   nsCOMPtr<nsIXFormsActionElement>              mParentAction;
00072   nsDataHashtable<nsISupportsHashKey, PRUint32> mDeferredUpdates;
00073 };
00074 
00075 #endif
00076