/* ***** 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 ***** */ /** * The nsIComponentRegistrar interface. * @status FROZEN */ #include "nsISupports.idl" interface nsIFile; interface nsIFactory; interface nsISimpleEnumerator; [scriptable, uuid(2417cbfe-65ad-48a6-b4b6-eb84db174392)] interface nsIComponentRegistrar : nsISupports { /** * autoRegister * * Register a component file or all component files in a directory. * * Component files must have an associated loader and export the required * symbols which this loader defines. For example, if the given file is a * native library (which is built into XPCOM), it must export the symbol * "NSGetModule". Other loaders may have different semantics. * * This method may only be called from the main thread. * * @param aSpec : Filename spec for component file's location. If aSpec * is a directory, then every component file in the * directory will be registered. * If the aSpec is null, then the application component's * directory as defined by NS_XPCOM_COMPONENT_DIR will be * registered (see nsIDirectoryService.idl) * * @return NS_OK : Registration was successful. * NS_ERROR: Method failure. */ void autoRegister(in nsIFile aSpec); /** * autoUnregister * * Unregister a component file or all component files in a directory. * This method may only be called from the main thread. * * @param aSpec : Filename spec for component file's location. If aSpec * is a directory, the every component file in the directory * will be registered. * If aSpec is null, then the application component's * directory as defined by NS_XPCOM_COMPONENT_DIR will be * registered. (see nsIDirectoryService.idl) * * @return NS_OK Unregistration was successful. * NS_ERROR* Method failure. */ void autoUnregister(in nsIFile aSpec); /** * registerFactory * * Register a factory with a given ContractID, CID and Class Name. * * @param aClass : CID of object * @param aClassName : Class Name of CID * @param aContractID : ContractID associated with CID aClass * @param aFactory : Factory that will be registered for CID aClass * * @return NS_OK Registration was successful. * NS_ERROR* method failure. */ void registerFactory(in nsCIDRef aClass, in string aClassName, in string aContractID, in nsIFactory aFactory); /** * unregisterFactory * * Unregister a factory associated with CID aClass. * * @param aClass : CID being unregistered * @param aFactory : Factory previously registered to create instances of * CID aClass. * * @return NS_OK Unregistration was successful. * NS_ERROR* Method failure. */ void unregisterFactory(in nsCIDRef aClass, in nsIFactory aFactory); /** * registerFactoryLocation * * Register a factory with a given ContractID, CID and Class Name * * @param aClass : CID of object * @param aClassName : Class Name of CID * @param aContractID : ContractID associated with CID aClass * @param aFile : Component File. This file must have an associated * loader and export the required symbols which this * loader specifies. * @param aLoaderStr : Opaque loader specific string. This value is * passed into the nsIModule's registerSelf * callback and must be fowarded unmodified when * registering factories via their location. * @param aType : Component Type of CID aClass. This value is * passed into the nsIModule's registerSelf * callback and must be fowarded unmodified when * registering factories via their location. * * @return NS_OK Registration was successful. * NS_ERROR* Method failure. */ void registerFactoryLocation(in nsCIDRef aClass, in string aClassName, in string aContractID, in nsIFile aFile, in string aLoaderStr, in string aType); /** * unregisterFactoryLocation * * Unregister a factory associated with CID aClass. * * @param aClass : CID being unregistered * @param aFile : Component File previously registered * * @return NS_OK Unregistration was successful. * NS_ERROR* Method failure. */ void unregisterFactoryLocation(in nsCIDRef aClass, in nsIFile aFile); /** * isCIDRegistered * * Returns true if a factory is registered for the CID. * * @param aClass : CID queried for registeration * @return : true if a factory is registered for CID * false otherwise. */ boolean isCIDRegistered(in nsCIDRef aClass); /** * isContractIDRegistered * * Returns true if a factory is registered for the contract id. * * @param aClass : contract id queried for registeration * @return : true if a factory is registered for contract id * false otherwise. */ boolean isContractIDRegistered(in string aContractID); /** * enumerateCIDs * * Enumerate the list of all registered CIDs. * * @return : enumerator for CIDs. This enumerator can be QI'ed for */ nsISimpleEnumerator enumerateCIDs(); /** * enumerateContractIDs * * Enumerate the list of all registered ContractIDs. * * @return : enumerator for ContractIDs. */ nsISimpleEnumerator enumerateContractIDs(); /** * CIDToContractID * * Returns the Contract ID for a given CID, if one exists and is registered. * * @return : Contract ID. */ string CIDToContractID(in nsCIDRef aClass); /** * contractIDToCID * * Returns the CID for a given Contract ID, if one exists and is registered. * * @return : Contract ID. */ nsCIDPtr contractIDToCID(in string aContractID); };