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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) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Merle Sterling <msterlin@us.ibm.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 nsXFormsContextInfo_h_
#define nsXFormsContextInfo_h_
#include "nsCOMArray.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsIDOMElement.h"
#include "nsIDOMNode.h"
#include "nsIDOMXPathResult.h"
#include "nsIXFormsContextInfo.h"
/**
* Implementation for XForms Event Context Info.
*
*/
class nsXFormsContextInfo : public nsIXFormsContextInfo
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIXFORMSCONTEXTINFO
nsXFormsContextInfo(nsIDOMElement *aElement);
virtual ~nsXFormsContextInfo();
/** Set the name of the context info property; eg. 'resource-uri'
*
* @param aName - property name
*/
nsresult SetName(nsAString &aName);
/** Set a string value for a context info property.
* String values are encapsulated in a text node because
* the XPath Event function can only work with nodes.
*
* @param aName - name of the string property.
* @param aString - string value.
*/
nsresult SetStringValue(const char *aName, const nsAString &aString);
/** Set a number value for a context info property.
* Number values are encapsulated in a text node because
* the XPath Event function can only work with nodes.
*
* @param aName - name of the number property.
* @param aNumber - number value.
*/
nsresult SetNumberValue(const char *aName, PRInt32 aNumber);
/** Set a node value for a context info property.
*
* @param aName - name of the node property.
* @param aNode - node value.
*/
nsresult SetNodeValue(const char *aName, nsIDOMNode *aNode);
/** Set a nodeset value for a context info property.
*
* @param aName - name of the nodeset property.
* @param aNodeset - nodeset value.
*/
nsresult SetNodesetValue(const char *aName, nsIDOMXPathResult *aNodeset);
private:
/**
* Create a text node to encapsulate string and number context property
* types. The XPath Event function returns a txINodeset and only nodes
* can be added to the nodeset.
*
* @param aName - name of the node property.
* @param aValue - value of the text node.
*/
nsresult SetNodeValueInternal(const char *aName, const nsAString &aValue);
// The element to which the context info refers.
nsIDOMElement *mElement;
// The name of the context info property.
nsString mName;
// The type of the context info property.
PRInt32 mType;
// The value of the context property.
union {
nsIDOMNode *mNode;
nsIDOMXPathResult *mNodeset;
};
};
#endif
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