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88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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#ifndef nsIRDFDocument_h___
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#define nsIRDFDocument_h___
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#include "nsIXMLDocument.h"
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class nsIRDFContent;
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class nsIRDFDataBase;
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class nsISupportsArray;
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class nsIRDFResource;
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// {954F0811-81DC-11d2-B52A-000000000000}
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#define NS_IRDFDOCUMENT_IID \
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{ 0x954f0811, 0x81dc, 0x11d2, { 0xb5, 0x2a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } }
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/**
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* RDF document extensions to nsIDocument
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*/
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class nsIRDFDocument : public nsIXMLDocument {
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public:
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/**
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* Initialize the document object. This will force the document to create
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* its internal RDF database.
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*/
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NS_IMETHOD Init(void) = 0;
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/**
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* Set the document's "root" resource.
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*/
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NS_IMETHOD SetRootResource(nsIRDFResource* aResource) = 0;
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/**
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* Retrieve the document's RDF data base.
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*/
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NS_IMETHOD GetDataBase(nsIRDFDataBase*& rDataBase) = 0;
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/**
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* Given an nsIRDFContent element in the document, create its
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* "content children," that is, a set of nsIRDFContent elements that
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* should appear as the node's children in the content model.
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*/
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NS_IMETHOD CreateChildren(nsIRDFContent* element) = 0;
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// XXX the following two methods should probably accept strings as
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// parameters so you can mess with them via JS. Also, should they
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// take a "notify" parameter that would control whether any viewers
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// of the content model should be informed that the content model is
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// invalid?
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/**
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* Add a property to the set of "tree properties" that the document
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* should use when constructing the content model from the RDF
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* graph.
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*/
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NS_IMETHOD AddTreeProperty(nsIRDFResource* resource) = 0;
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/**
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* Remove a property from the set of "tree properties" that the
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* document should use when constructing the content model from the
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* RDF graph.
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*/
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NS_IMETHOD RemoveTreeProperty(nsIRDFResource* resource) = 0;
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};
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// factory functions
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nsresult NS_NewRDFHTMLDocument(nsIRDFDocument** result);
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nsresult NS_NewRDFTreeDocument(nsIRDFDocument** result);
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#endif // nsIRDFDocument_h___
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