/* -*- 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 1.1 (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 "nsIFactory.idl"
#include "nsIEnumerator.idl"

interface nsIFile;

/* should this be in nsroot.idl? */
native nsCID(nsCID);

[scriptable, uuid(8458a740-d5dc-11d2-92fb-00e09805570f)]
interface nsIComponentManager : nsISupports
{
    nsIFactory findFactory(in nsCIDRef aClass);
    [noscript] voidStar   getClassObject(in nsCIDRef aClass, in nsIIDRef aIID);

    [noscript] void      progIDToClassID(in string aProgID, out nsCID aClass);
    string     CLSIDToProgID(in nsCIDRef aClass, out string aClassName);

    [noscript] voidStar   createInstance(in nsCIDRef aClass,
                                         in nsISupports aDelegate,
                                         in nsIIDRef aIID);
    [noscript] voidStar   createInstanceByProgID(in string aProgID,
                                                 in nsISupports aDelegate,
                                                 in nsIIDRef IID);
    /**
     * Produce a rel: or abs: registry location for a given spec.
     */
    string     registryLocationForSpec(in nsIFile aSpec);

    /**
     * Create a full FileSpec for the rel:/abs: location provided.
     */
    nsIFile specForRegistryLocation(in string aLocation);
    
    void       registerFactory(in nsCIDRef aClass, in string aClassName,
                               in string aProgID, in nsIFactory aFactory,
                               in boolean aReplace);
    void       registerComponentLoader(in string aType, in string aProgID,
                                       in boolean aReplace);
    void       registerComponent(in nsCIDRef aClass, in string aClassName,
                                 in string aProgID, in string aLocation,
                                 in boolean aReplace, in boolean aPersist);
    void       registerComponentWithType(in nsCIDRef aClass,
                                         in string aClassName,
                                         in string aProgID,
                                         in nsIFile aSpec,
                                         in string aLocation,
                                         in boolean aReplace,
                                         in boolean aPersist,
                                         in string aType);
    void       registerComponentSpec(in nsCIDRef aClass, in string aClassName,
                                     in string aProgID, in nsIFile aLibrary,
                                     in boolean aReplace, in boolean aPersist);
    void       registerComponentLib(in nsCIDRef aClass, in string aClassName,
                                    in string aProgID, in string adllName,
                                    in boolean aReplace, in boolean aPersist);
    
    void       unregisterFactory(in nsCIDRef aClass, in nsIFactory aFactory);
    void       unregisterComponent(in nsCIDRef aClass, in string aLibrary);
    void       unregisterComponentSpec(in nsCIDRef aClass,
                                       in nsIFile aLibrarySpec);

    void       freeLibraries();
    const long NS_Startup = 0;
    const long NS_Script = 1;
    const long NS_Timer = 2;
    const long NS_Shutdown = 3;

    void       autoRegister(in long when, in nsIFile directory);
    void       autoRegisterComponent(in long when, in nsIFile component);

    boolean    isRegistered(in nsCIDRef aClass);
    nsIEnumerator	enumerateCLSIDs();
    nsIEnumerator	enumerateProgIDs();

};

%{ C++
/* include after the class def'n, because it needs to see it. */
#include "nsComponentManagerUtils.h"
%} C++