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95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations 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
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/*
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A content model builder interface. An object that implements this
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interface is associated with an nsIXULDocument object to construct
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an NGLayout content model.
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*/
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#ifndef nsIRDFContentModelBuilder_h__
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#define nsIRDFContentModelBuilder_h__
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#include "nsISupports.h"
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class nsIAtom;
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class nsIContent;
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class nsIRDFCompositeDataSource;
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class nsIXULDocument;
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class nsIRDFNode;
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class nsIRDFResource;
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// {541AFCB0-A9A3-11d2-8EC5-00805F29F370}
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#define NS_IRDFCONTENTMODELBUILDER_IID \
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{ 0x541afcb0, 0xa9a3, 0x11d2, { 0x8e, 0xc5, 0x0, 0x80, 0x5f, 0x29, 0xf3, 0x70 } }
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class nsIRDFContentModelBuilder : public nsISupports
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{
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public:
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static const nsIID& GetIID() { static nsIID iid = NS_IRDFCONTENTMODELBUILDER_IID; return iid; }
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/**
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* Point the content model builder to the document. The content model
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* builder must not reference count the document.
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*/
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NS_IMETHOD SetDocument(nsIXULDocument* aDocument) = 0;
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NS_IMETHOD SetDataBase(nsIRDFCompositeDataSource* aDataBase) = 0;
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NS_IMETHOD GetDataBase(nsIRDFCompositeDataSource** aDataBase) = 0;
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/**
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* Set the root element from which this content model will
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* operate.
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*/
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NS_IMETHOD CreateRootContent(nsIRDFResource* aResource) = 0;
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NS_IMETHOD SetRootContent(nsIContent* aElement) = 0;
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/**
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* Construct the contents for a container element.
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*/
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NS_IMETHOD CreateContents(nsIContent* aElement) = 0;
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/**
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* 'Open' a container element that was closed before. This gives
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* the container a chance to populate its contents.
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*/
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NS_IMETHOD OpenContainer(nsIContent* aContainer) = 0;
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/**
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* 'Close' an open container. This gives the container a chance to
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* release unused content nodes.
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*/
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NS_IMETHOD CloseContainer(nsIContent* aContainer) = 0;
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/**
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* Rebuild the contents of a container.
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*/
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NS_IMETHOD RebuildContainer(nsIContent* aContainer) = 0;
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};
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extern nsresult NS_NewXULTemplateBuilder(nsIRDFContentModelBuilder** aResult);
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extern nsresult NS_NewRDFXULBuilder(nsIRDFContentModelBuilder** aResult);
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#endif // nsIRDFContentModelBuilder_h__
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