244 lines
8.6 KiB
Plaintext
244 lines
8.6 KiB
Plaintext
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is XPCOM.
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*
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* The Initial Developer of the Original Code is Netscape Communications.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/**
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* The nsIComponentRegistrar interface.
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* @status FROZEN
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*/
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#include "nsISupports.idl"
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interface nsIFile;
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interface nsIFactory;
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interface nsISimpleEnumerator;
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[scriptable, uuid(2417cbfe-65ad-48a6-b4b6-eb84db174392)]
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interface nsIComponentRegistrar : nsISupports
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{
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/**
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* autoRegister
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*
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* Register a component file or all component files in a directory.
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*
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* Component files must have an associated loader and export the required
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* symbols which this loader defines. For example, if the given file is a
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* native library (which is built into XPCOM), it must export the symbol
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* "NSGetModule". Other loaders may have different semantics.
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*
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* This method may only be called from the main thread.
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*
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* @param aSpec : Filename spec for component file's location. If aSpec
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* is a directory, then every component file in the
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* directory will be registered.
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* If the aSpec is null, then the application component's
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* directory as defined by NS_XPCOM_COMPONENT_DIR will be
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* registered (see nsIDirectoryService.idl)
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*
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* @return NS_OK : Registration was successful.
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* NS_ERROR: Method failure.
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*/
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void autoRegister(in nsIFile aSpec);
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/**
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* autoUnregister
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*
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* Unregister a component file or all component files in a directory.
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* This method may only be called from the main thread.
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*
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* @param aSpec : Filename spec for component file's location. If aSpec
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* is a directory, the every component file in the directory
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* will be registered.
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* If aSpec is null, then the application component's
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* directory as defined by NS_XPCOM_COMPONENT_DIR will be
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* registered. (see nsIDirectoryService.idl)
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*
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* @return NS_OK Unregistration was successful.
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* NS_ERROR* Method failure.
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*/
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void autoUnregister(in nsIFile aSpec);
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/**
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* registerFactory
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*
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* Register a factory with a given ContractID, CID and Class Name.
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*
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* @param aClass : CID of object
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* @param aClassName : Class Name of CID
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* @param aContractID : ContractID associated with CID aClass
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* @param aFactory : Factory that will be registered for CID aClass
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*
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* @return NS_OK Registration was successful.
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* NS_ERROR* method failure.
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*/
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void registerFactory(in nsCIDRef aClass,
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in string aClassName,
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in string aContractID,
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in nsIFactory aFactory);
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/**
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* unregisterFactory
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*
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* Unregister a factory associated with CID aClass.
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*
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* @param aClass : CID being unregistered
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* @param aFactory : Factory previously registered to create instances of
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* CID aClass.
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*
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* @return NS_OK Unregistration was successful.
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* NS_ERROR* Method failure.
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*/
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void unregisterFactory(in nsCIDRef aClass,
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in nsIFactory aFactory);
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/**
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* registerFactoryLocation
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*
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* Register a factory with a given ContractID, CID and Class Name
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*
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* @param aClass : CID of object
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* @param aClassName : Class Name of CID
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* @param aContractID : ContractID associated with CID aClass
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* @param aFile : Component File. This file must have an associated
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* loader and export the required symbols which this
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* loader specifies.
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* @param aLoaderStr : Opaque loader specific string. This value is
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* passed into the nsIModule's registerSelf
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* callback and must be fowarded unmodified when
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* registering factories via their location.
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* @param aType : Component Type of CID aClass. This value is
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* passed into the nsIModule's registerSelf
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* callback and must be fowarded unmodified when
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* registering factories via their location.
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*
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* @return NS_OK Registration was successful.
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* NS_ERROR* Method failure.
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*/
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void registerFactoryLocation(in nsCIDRef aClass,
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in string aClassName,
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in string aContractID,
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in nsIFile aFile,
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in string aLoaderStr,
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in string aType);
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/**
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* unregisterFactoryLocation
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*
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* Unregister a factory associated with CID aClass.
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*
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* @param aClass : CID being unregistered
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* @param aFile : Component File previously registered
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*
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* @return NS_OK Unregistration was successful.
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* NS_ERROR* Method failure.
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*/
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void unregisterFactoryLocation(in nsCIDRef aClass,
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in nsIFile aFile);
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/**
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* isCIDRegistered
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*
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* Returns true if a factory is registered for the CID.
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*
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* @param aClass : CID queried for registeration
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* @return : true if a factory is registered for CID
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* false otherwise.
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*/
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boolean isCIDRegistered(in nsCIDRef aClass);
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/**
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* isContractIDRegistered
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*
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* Returns true if a factory is registered for the contract id.
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*
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* @param aClass : contract id queried for registeration
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* @return : true if a factory is registered for contract id
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* false otherwise.
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*/
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boolean isContractIDRegistered(in string aContractID);
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/**
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* enumerateCIDs
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*
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* Enumerate the list of all registered CIDs.
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*
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* @return : enumerator for CIDs. Elements of the enumeration can be QI'ed
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* for the nsISupportsID interface. From the nsISupportsID, you
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* can obtain the actual CID.
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*/
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nsISimpleEnumerator enumerateCIDs();
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/**
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* enumerateContractIDs
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*
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* Enumerate the list of all registered ContractIDs.
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*
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* @return : enumerator for ContractIDs. Elements of the enumeration can be
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* QI'ed for the nsISupportsCString interface. From the
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* nsISupportsCString interface, you can obtain the actual
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* Contract ID string.
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*/
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nsISimpleEnumerator enumerateContractIDs();
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/**
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* CIDToContractID
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*
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* Returns the Contract ID for a given CID, if one exists and is registered.
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*
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* @return : Contract ID.
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*/
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string CIDToContractID(in nsCIDRef aClass);
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/**
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* contractIDToCID
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*
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* Returns the CID for a given Contract ID, if one exists and is registered.
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*
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* @return : Contract ID.
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*/
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nsCIDPtr contractIDToCID(in string aContractID);
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};
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