зеркало из https://github.com/mozilla/gecko-dev.git
87 строки
3.1 KiB
C++
87 строки
3.1 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 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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/*
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A content model builder interface. An object that implements this
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interface is associated with an nsIRDFDocument 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 nsIRDFContent;
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class nsIRDFDocument;
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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& IID() { 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(nsIRDFDocument* aDocument) = 0;
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/**
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* Called to instruct the content model builder to construct the root
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* document element. The content model builder should construct an
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* nsIContent object and set the document's content root to that object
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* via the nsIDocument::SetDocumentRoot() method.
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*/
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NS_IMETHOD CreateRoot(nsIRDFResource* aResource) = 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(nsIRDFContent* aElement) = 0;
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/**
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* Called when a new assertion is made to the RDF graph that affects an
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* element in the content model. The content model builder should update
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* the document's content model as appropriate.
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*/
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NS_IMETHOD OnAssert(nsIRDFContent* aElement, nsIRDFResource* aProperty, nsIRDFNode* aValue) = 0;
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/**
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* Called when an assertion is removed from the RDF graph that affects
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* an element in the content model. The content model builder should
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* update the document's content model as appropriate.
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*/
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NS_IMETHOD OnUnassert(nsIRDFContent* aElement, nsIRDFResource* aProperty, nsIRDFNode* aValue) = 0;
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};
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extern nsresult NS_NewRDFHTMLBuilder(nsIRDFContentModelBuilder** aResult);
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extern nsresult NS_NewRDFTreeBuilder(nsIRDFContentModelBuilder** aResult);
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extern nsresult NS_NewRDFXULBuilder(nsIRDFContentModelBuilder** aResult);
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#endif // nsIRDFContentModelBuilder_h__
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