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/* ***** 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 XPCOM.
*
* The Initial Developer of the Original Code is Netscape Communications.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either 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"
/**
* The nsIServiceManager manager interface provides a means to obtain
* global services in an application. The service manager depends on the
* repository to find and instantiate factories to obtain services.
*
* Users of the service manager must first obtain a pointer to the global
* service manager by calling NS_GetServiceManager. After that,
* they can request specific services by calling GetService. When they are
* finished they can NS_RELEASE() the service as usual.
*
* A user of a service may keep references to particular services indefinitely
* and only must call Release when it shuts down.
*
* @status FROZEN
*/
[scriptable, uuid(8bb35ed9-e332-462d-9155-4a002ab5c958)]
interface nsIServiceManager : nsISupports
{
/**
* getServiceByContractID
*
* Returns the instance that implements aClass or aContractID and the
* interface aIID. This may result in the instance being created.
*
* @param aClass or aContractID : aClass or aContractID of object
* instance requested
* @param aIID : IID of interface requested
* @param result : resulting service
*/
void getService(in nsCIDRef aClass,
in nsIIDRef aIID,
[iid_is(aIID),retval] out nsQIResult result);
void getServiceByContractID(in string aContractID,
in nsIIDRef aIID,
[iid_is(aIID),retval] out nsQIResult result);
/**
* isServiceInstantiated
*
* isServiceInstantiated will return a true if the service has already
* been created, otherwise false
*
* @param aClass or aContractID : aClass or aContractID of object
* instance requested
* @param aIID : IID of interface requested
* @param aIID : IID of interface requested
*/
boolean isServiceInstantiated(in nsCIDRef aClass, in nsIIDRef aIID);
boolean isServiceInstantiatedByContractID(in string aContractID, in nsIIDRef aIID);
};
%{C++
#define NS_ERROR_SERVICE_NOT_AVAILABLE NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_XPCOM, 22)
/**
* @status DEPRECATED
*/
#define NS_ERROR_SERVICE_NOT_FOUND NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_XPCOM, 22)
/**
* @status DEPRECATED
*/
#define NS_ERROR_SERVICE_IN_USE NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_XPCOM, 23)
// Observing xpcom startup. If you component has not been created, it will be.
#define NS_XPCOM_STARTUP_OBSERVER_ID "xpcom-startup"
// Observing xpcom shutdown
#define NS_XPCOM_SHUTDOWN_OBSERVER_ID "xpcom-shutdown"
// Observing xpcom autoregistration. Topics will be 'start' and 'stop'.
#define NS_XPCOM_AUTOREGISTRATION_OBSERVER_ID "xpcom-autoregistration"
#ifndef MOZILLA_STRICT_API
#include "nsXPCOM.h"
#include "nsIServiceManagerUtils.h"
#include "nsIServiceManagerObsolete.h"
#endif
%}
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