gecko-dev/extensions/xforms/nsXFormsStubElement.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla XForms support.
*
* The Initial Developer of the Original Code is
* IBM Corporation.
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brian Ryner <bryner@brianryner.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsXFormsStubElement_h_
#define nsXFormsStubElement_h_
#include "nsIXTFGenericElement.h"
#include "nsIXTFXMLVisual.h"
#include "nsIXTFBindableElement.h"
#include "nsIXFormsControlBase.h"
/**
* An implementation of a generic non-UI XForms element.
*
* This is the implementation for e.g. bind so that the id attribute works
* correctly for these nodes. It is also a base class for all XForms
* nsIXTFGenericElement implementations.
*/
class nsXFormsStubElement : public nsIXTFGenericElement
{
protected:
// We need a virtual destructor so that when a subclass does
// NS_IMPL_ISUPPORTS_INHERITED, our Release() implementation calls the
// derived class destructor.
virtual ~nsXFormsStubElement() {}
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIXTFELEMENT
NS_DECL_NSIXTFGENERICELEMENT
};
/**
* An implementation of an XForms UI control.
*
* This is a base class for UI controls that use nsIXTFXMLVisual.
* Note: a pointer to the anonymous content root is _not_ provided as part
* of this base class because different implementations want to store
* different types of interface pointers.
*/
class nsXFormsXMLVisualStub : public nsIXTFXMLVisual
{
protected:
// We need a virtual destructor so that when a subclass does
// NS_IMPL_ISUPPORTS_INHERITED, our Release() implementation calls the
// derived class destructor.
virtual ~nsXFormsXMLVisualStub() {}
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIXTFELEMENT
NS_DECL_NSIXTFVISUAL
NS_DECL_NSIXTFXMLVISUAL
};
/**
* An implementation of an XForms bindable control.
*
* This is a base class for UI controls that use nsIXTFBindableElement.
* Note: a pointer to the anonymous content root is _not_ provided as part
* of this base class because different implementations want to store
* different types of interface pointers.
*/
class nsXFormsBindableStub : public nsIXTFBindableElement
{
protected:
// We need a virtual destructor so that when a subclass does
// NS_IMPL_ISUPPORTS_INHERITED, our Release() implementation calls the
// derived class destructor.
virtual ~nsXFormsBindableStub() {}
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIXTFELEMENT
NS_DECL_NSIXTFBINDABLEELEMENT
};
/* Factory methods */
NS_HIDDEN_(nsresult)
NS_NewXFormsStubElement(nsIXTFElement **aResult);
NS_HIDDEN_(nsresult)
NS_NewXFormsXMLVisualStub(nsIXTFElement **aResult);
NS_HIDDEN_(nsresult)
NS_NewXFormsBindableStub(nsIXTFElement **aResult);
#endif