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nsXFormsStubElement.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  * IBM Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 2004
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *  Brian Ryner <bryner@brianryner.com>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * 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 nsXFormsStubElement_h_
00040 #define nsXFormsStubElement_h_
00041 
00042 #include "nsIXTFGenericElement.h"
00043 #include "nsIXTFBindableElement.h"
00044 #include "nsIXFormsControlBase.h"
00045 
00063 enum nsRepeatState {
00064   eType_Unknown,
00065   eType_Template,
00066   eType_GeneratedContent,
00067   eType_NotApplicable
00068 };
00069 
00077 class nsXFormsStubElement : public nsIXTFGenericElement
00078 {
00079 protected:
00080   // We need a virtual destructor so that when a subclass does
00081   // NS_IMPL_ISUPPORTS_INHERITED, our Release() implementation calls the
00082   // derived class destructor.
00083   virtual ~nsXFormsStubElement() {}
00084 
00093   virtual nsRepeatState UpdateRepeatState(nsIDOMNode *aParent);
00094 
00095   nsRepeatState mRepeatState;
00096 
00102   PRPackedBool                        mHasParent;
00103 
00109   PRPackedBool                        mHasDoc;
00110 
00111 public:
00112   NS_DECL_ISUPPORTS
00113   NS_DECL_NSIXTFELEMENT
00114   NS_DECL_NSIXTFGENERICELEMENT
00115 
00117   nsXFormsStubElement() :
00118     mRepeatState(eType_Unknown),
00119     mHasParent(PR_FALSE),
00120     mHasDoc(PR_FALSE)
00121     {};
00122 
00128   virtual nsRepeatState GetRepeatState();
00129   virtual void SetRepeatState(nsRepeatState aState);
00130 
00131 };
00132 
00141 class nsXFormsBindableStub : public nsIXTFBindableElement
00142 {
00143 protected:
00144   // We need a virtual destructor so that when a subclass does
00145   // NS_IMPL_ISUPPORTS_INHERITED, our Release() implementation calls the
00146   // derived class destructor.
00147   virtual ~nsXFormsBindableStub() {}
00148 
00149 public:
00150   NS_DECL_ISUPPORTS
00151   NS_DECL_NSIXTFELEMENT
00152   NS_DECL_NSIXTFBINDABLEELEMENT
00153 
00154 };
00155 
00156 /* Factory methods */
00157 NS_HIDDEN_(nsresult)
00158 NS_NewXFormsStubElement(nsIXTFElement **aResult);
00159 
00160 NS_HIDDEN_(nsresult)
00161 NS_NewXFormsBindableStub(nsIXTFElement **aResult);
00162 #endif