gecko-dev/rdf/content/public/nsIRDFDocument.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (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/NPL/
*
* 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 Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/*
An RDF-specific extension to nsIXMLDocument. Includes methods for
setting the root resource of the document content model, a factory
method for constructing the children of a node, etc.
XXX This should really be called nsIXULDocument.
*/
#ifndef nsIRDFDocument_h___
#define nsIRDFDocument_h___
class nsIContent; // XXX nsIXMLDocument.h is bad and doesn't declare this class...
#include "nsIXMLDocument.h"
class nsIAtom;
class nsIRDFCompositeDataSource;
class nsIRDFContent;
class nsIRDFContentModelBuilder;
class nsISupportsArray;
class nsIRDFResource;
class nsIDOMHTMLFormElement;
// {954F0811-81DC-11d2-B52A-000000000000}
#define NS_IRDFDOCUMENT_IID \
{ 0x954f0811, 0x81dc, 0x11d2, { 0xb5, 0x2a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } }
/**
* RDF document extensions to nsIDocument
*/
class nsIRDFDataSource;
class nsIRDFDocument : public nsIXMLDocument
{
public:
static const nsIID& GetIID() { static nsIID iid = NS_IRDFDOCUMENT_IID; return iid; }
/**
* Set the document's "root" resource.
*/
NS_IMETHOD SetRootResource(nsIRDFResource* aResource) = 0;
NS_IMETHOD SplitProperty(nsIRDFResource* aResource,
PRInt32* aNameSpaceID,
nsIAtom** aTag) = 0;
// The resource-to-element map is a one-to-many mapping of RDF
// resources to content elements.
/**
* Add an entry to the resource-to-element map.
*/
NS_IMETHOD AddElementForResource(nsIRDFResource* aResource, nsIContent* aElement) = 0;
/**
* Remove an entry from the resource-to-element map.
*/
NS_IMETHOD RemoveElementForResource(nsIRDFResource* aResource, nsIContent* aElement) = 0;
/**
* Get the elements for a particular resource in the resource-to-element
* map. The nsISupportsArray will be truncated and filled in with
* nsIContent pointers.
*/
NS_IMETHOD GetElementsForResource(nsIRDFResource* aResource, nsISupportsArray* aElements) = 0;
/**
* Create the contents for an element.
*/
NS_IMETHOD CreateContents(nsIContent* aElement) = 0;
/**
* Add a content model builder to the document.
*/
NS_IMETHOD AddContentModelBuilder(nsIRDFContentModelBuilder* aBuilder) = 0;
/**
* Get the RDF datasource that represents the document.
*/
NS_IMETHOD GetDocumentDataSource(nsIRDFDataSource** aDatasource) = 0;
NS_IMETHOD GetForm(nsIDOMHTMLFormElement** aForm) = 0;
NS_IMETHOD SetForm(nsIDOMHTMLFormElement* aForm) = 0;
};
// factory functions
nsresult NS_NewXULDocument(nsIRDFDocument** result);
#endif // nsIRDFDocument_h___