зеркало из https://github.com/mozilla/pjs.git
67 строки
2.0 KiB
C++
67 строки
2.0 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 "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsIRDFNode_h__
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#define nsIRDFNode_h__
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#include "nsISupports.h"
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class nsString;
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class nsIAtom;
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// {0F78DA50-8321-11d2-8EAC-00805F29F370}
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#define NS_IRDFNODE_IID \
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{ 0xf78da50, 0x8321, 0x11d2, { 0x8e, 0xac, 0x0, 0x80, 0x5f, 0x29, 0xf3, 0x70 } }
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/**
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A globally unique node in the RDF graph that can be compared
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for equality using "==". Nodes are created using an instance of
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nsIRDFResourceManager, which should be obtained from the service
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manager:
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nsIRDFResourceManager* mgr;
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if (NS_SUCCEEDED(nsServiceManager::GetService(kCRDFResourceManagerCID,
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kIRDFResourceManagerIID,
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&mgr))) {
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nsIRDFNode* node;
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if (NS_SUCCEEDED(mgr->GetNode(nsString("http://foo.bar/"), node))) {
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// do something useful here...
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NS_IF_RELEASE(node);
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}
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nsServiceManager::ReleaseService(kCRDFManagerCID, mgr);
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}
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*/
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class nsIRDFNode : public nsISupports {
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public:
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/**
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* Get the string value of the node.
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*/
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NS_IMETHOD GetStringValue(nsString& value) const = 0;
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/**
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* Get the string value of the node as an atom
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*/
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NS_IMETHOD GetAtomValue(nsIAtom*& value) const = 0;
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};
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#endif // nsIRDFNode_h__
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