зеркало из https://github.com/mozilla/pjs.git
74 строки
2.5 KiB
Plaintext
74 строки
2.5 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#include "nsISupports.idl"
|
|
#include "nsIRDFDataSource.idl"
|
|
#include "nsIRDFResource.idl"
|
|
#include "nsIRDFNode.idl"
|
|
#include "nsIEnumerator.idl"
|
|
|
|
// A wrapper for manipulating RDF containers
|
|
[scriptable, uuid(D4214E90-FB94-11D2-BDD8-00104BDE6048)]
|
|
interface nsIRDFContainer : nsISupports {
|
|
readonly attribute nsIRDFDataSource DataSource;
|
|
readonly attribute nsIRDFResource Resource;
|
|
|
|
// Initialize the container wrapper to the specified resource
|
|
// using the specified datasource for context.
|
|
void Init(in nsIRDFDataSource aDataSource, in nsIRDFResource aContainer);
|
|
|
|
// Return the number of elements in the container. Note that this
|
|
// may not always be accurate due to aggregation.
|
|
long GetCount();
|
|
|
|
// Return an enumerator that can be used to enumerate the contents
|
|
// of the container in ascending order.
|
|
nsISimpleEnumerator GetElements();
|
|
|
|
// Append an element to the container, assigning it the next
|
|
// available ordinal.
|
|
void AppendElement(in nsIRDFNode aElement);
|
|
|
|
// Remove the first occurence of the specified element from the
|
|
// container.
|
|
void RemoveElement(in nsIRDFNode aElement, in boolean aRenumber);
|
|
void InsertElementAt(in nsIRDFNode aElement, in long aIndex, in boolean aRenumber);
|
|
long IndexOf(in nsIRDFNode aElement);
|
|
};
|
|
|
|
%{C++
|
|
PR_EXTERN(nsresult)
|
|
NS_NewRDFContainer(nsIRDFContainer** aResult);
|
|
|
|
PR_EXTERN(nsresult)
|
|
NS_NewRDFContainer(nsIRDFDataSource* aDataSource,
|
|
nsIRDFResource* aResource,
|
|
nsIRDFContainer** aResult);
|
|
|
|
/**
|
|
* Create a cursor on a container that enumerates its contents in
|
|
* order
|
|
*/
|
|
PR_EXTERN(nsresult)
|
|
NS_NewContainerEnumerator(nsIRDFDataSource* aDataSource,
|
|
nsIRDFResource* aContainer,
|
|
nsISimpleEnumerator** aResult);
|
|
|
|
|
|
%}
|