зеркало из https://github.com/mozilla/pjs.git
115 строки
4.2 KiB
Plaintext
115 строки
4.2 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (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/MPL/
|
|
*
|
|
* 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.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsISupports.idl"
|
|
#include "nsIRDFContainer.idl"
|
|
#include "nsIRDFResource.idl"
|
|
|
|
|
|
// Container utilities
|
|
[scriptable, uuid(D4214E91-FB94-11D2-BDD8-00104BDE6048)]
|
|
interface nsIRDFContainerUtils : nsISupports {
|
|
/**
|
|
* Returns 'true' if the property is an RDF ordinal property.
|
|
*/
|
|
boolean IsOrdinalProperty(in nsIRDFResource aProperty);
|
|
|
|
/**
|
|
* Convert the specified index to an ordinal property.
|
|
*/
|
|
nsIRDFResource IndexToOrdinalResource(in long aIndex);
|
|
|
|
/**
|
|
* Convert the specified ordinal property into an index
|
|
*/
|
|
long OrdinalResourceToIndex(in nsIRDFResource aOrdinal);
|
|
|
|
/**
|
|
* Return 'true' if the specified resource is a container
|
|
*/
|
|
boolean IsContainer(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
|
|
|
/**
|
|
* Return 'true' if the specified resource is a container and it is empty
|
|
*/
|
|
boolean IsEmpty(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
|
|
|
/**
|
|
* Return 'true' if the specified resource is a bag
|
|
*/
|
|
boolean IsBag(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
|
|
|
/**
|
|
* Return 'true' if the specified resource is a sequence
|
|
*/
|
|
boolean IsSeq(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
|
|
|
/**
|
|
* Return 'true' if the specified resource is an alternation
|
|
*/
|
|
boolean IsAlt(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
|
|
|
/**
|
|
* Decorates the specified resource appropriately to make it
|
|
* usable as an empty bag in the specified data source.
|
|
*/
|
|
nsIRDFContainer MakeBag(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
|
|
|
/**
|
|
* Decorates the specified resource appropriately to make it
|
|
* usable as an empty sequence in the specified data source.
|
|
*/
|
|
nsIRDFContainer MakeSeq(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
|
|
|
/**
|
|
* Decorates the specified resource appropriately to make it
|
|
* usable as an empty alternation in the specified data source.
|
|
*/
|
|
nsIRDFContainer MakeAlt(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
|
|
|
/**
|
|
* Retrieve the index of element in the container. Returns -1 if
|
|
* the element is not in the container.
|
|
*/
|
|
long indexOf(in nsIRDFDataSource aDataSource, in nsIRDFResource aContainer, in nsIRDFNode aElement);
|
|
};
|
|
|
|
%{C++
|
|
extern nsresult
|
|
NS_NewRDFContainerUtils(nsIRDFContainerUtils** aResult);
|
|
%}
|