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lightning-sunbird  0.9+nobinonly
nsXMLEventsElement.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.org code.
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
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00031  * use your version of this file under the terms of the MPL, indicate your
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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 "nsXMLElement.h"
00040 #include "nsHTMLAtoms.h"
00041 #include "nsIDocument.h"
00042 
00043 class nsXMLEventsElement : public nsXMLElement {
00044 public:
00045   nsXMLEventsElement(nsINodeInfo *aNodeInfo);
00046   virtual ~nsXMLEventsElement();
00047   NS_FORWARD_NSIDOMNODE_NO_CLONENODE(nsXMLElement::)
00048   virtual nsIAtom *GetIDAttributeName() const;
00049   virtual nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName, 
00050                            nsIAtom* aPrefix, const nsAString& aValue,
00051                            PRBool aNotify);
00052 };
00053 
00054 nsXMLEventsElement::nsXMLEventsElement(nsINodeInfo *aNodeInfo)
00055   : nsXMLElement(aNodeInfo)
00056 {
00057 }
00058 
00059 nsXMLEventsElement::~nsXMLEventsElement()
00060 {
00061 }
00062 
00063 nsIAtom *
00064 nsXMLEventsElement::GetIDAttributeName() const
00065 {
00066   if (mNodeInfo->Equals(nsHTMLAtoms::listener))
00067     return nsHTMLAtoms::id;
00068   return nsXMLElement::GetIDAttributeName();
00069 }
00070 
00071 nsresult
00072 nsXMLEventsElement::SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName, nsIAtom* aPrefix,
00073                             const nsAString& aValue, PRBool aNotify)
00074 {
00075   if (mNodeInfo->Equals(nsHTMLAtoms::listener) && 
00076       mNodeInfo->GetDocument() && aNameSpaceID == kNameSpaceID_None && 
00077       aName == nsHTMLAtoms::_event)
00078     mNodeInfo->GetDocument()->AddXMLEventsContent(this);
00079   return nsXMLElement::SetAttr(aNameSpaceID, aName, aPrefix, aValue,
00080                                    aNotify);
00081 }
00082 
00083 NS_IMPL_DOM_CLONENODE(nsXMLEventsElement)
00084 
00085 nsresult
00086 NS_NewXMLEventsElement(nsIContent** aInstancePtrResult, nsINodeInfo *aNodeInfo)
00087 {
00088   nsXMLEventsElement* it = new nsXMLEventsElement(aNodeInfo);
00089   if (!it) {
00090     return NS_ERROR_OUT_OF_MEMORY;
00091   }
00092   NS_ADDREF(*aInstancePtrResult = it);
00093   return NS_OK;
00094 }
00095