mirror of
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128 lines
4.2 KiB
C++
128 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla XForms support.
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*
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* The Initial Developer of the Original Code is
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* IBM Corporation
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Merle Sterling <msterlin@us.ibm.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsXFormsContextInfo_h_
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#define nsXFormsContextInfo_h_
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#include "nsCOMArray.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMXPathResult.h"
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#include "nsIXFormsContextInfo.h"
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/**
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* Implementation for XForms Event Context Info.
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*
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*/
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class nsXFormsContextInfo : public nsIXFormsContextInfo
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIXFORMSCONTEXTINFO
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nsXFormsContextInfo(nsIDOMElement *aElement);
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virtual ~nsXFormsContextInfo();
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/** Set the name of the context info property; eg. 'resource-uri'
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*
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* @param aName - property name
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*/
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nsresult SetName(nsAString &aName);
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/** Set a string value for a context info property.
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* String values are encapsulated in a text node because
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* the XPath Event function can only work with nodes.
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*
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* @param aName - name of the string property.
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* @param aString - string value.
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*/
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nsresult SetStringValue(const char *aName, const nsAString &aString);
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/** Set a number value for a context info property.
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* Number values are encapsulated in a text node because
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* the XPath Event function can only work with nodes.
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*
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* @param aName - name of the number property.
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* @param aNumber - number value.
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*/
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nsresult SetNumberValue(const char *aName, PRInt32 aNumber);
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/** Set a node value for a context info property.
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*
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* @param aName - name of the node property.
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* @param aNode - node value.
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*/
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nsresult SetNodeValue(const char *aName, nsIDOMNode *aNode);
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/** Set a nodeset value for a context info property.
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*
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* @param aName - name of the nodeset property.
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* @param aNodeset - nodeset value.
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*/
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nsresult SetNodesetValue(const char *aName, nsIDOMXPathResult *aNodeset);
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private:
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/**
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* Create a text node to encapsulate string and number context property
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* types. The XPath Event function returns a txINodeset and only nodes
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* can be added to the nodeset.
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*
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* @param aName - name of the node property.
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* @param aValue - value of the text node.
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*/
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nsresult SetNodeValueInternal(const char *aName, const nsAString &aValue);
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// The element to which the context info refers.
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nsIDOMElement *mElement;
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// The name of the context info property.
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nsString mName;
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// The type of the context info property.
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PRInt32 mType;
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// The value of the context property.
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union {
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nsIDOMNode *mNode;
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nsIDOMXPathResult *mNodeset;
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};
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};
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#endif
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