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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
commit | 16f504a9dca3fe3b70568f67b7d41241ae485288 (patch) | |
tree | c60f36ada0496ba928b7161059ba5ab1ab224f9d /src/libs/xpcom18a4/xpcom/base/nsIInterfaceRequestor.idl | |
parent | Initial commit. (diff) | |
download | virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.tar.xz virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.zip |
Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libs/xpcom18a4/xpcom/base/nsIInterfaceRequestor.idl')
-rw-r--r-- | src/libs/xpcom18a4/xpcom/base/nsIInterfaceRequestor.idl | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/base/nsIInterfaceRequestor.idl b/src/libs/xpcom18a4/xpcom/base/nsIInterfaceRequestor.idl new file mode 100644 index 00000000..31388643 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/base/nsIInterfaceRequestor.idl @@ -0,0 +1,72 @@ +/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * ***** 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 the Mozilla browser. + * + * The Initial Developer of the Original Code is + * Netscape Communications, Inc. + * Portions created by the Initial Developer are Copyright (C) 1999 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Travis Bogard <travis@netscape.com> + * + * Alternatively, the contents of this file may be used under the terms of + * either of 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 nsIInterfaceRequestor interface defines a generic interface for + * requesting interfaces that a given object might provide access to. + * This is very similar to QueryInterface found in nsISupports. + * The main difference is that interfaces returned from GetInterface() + * are not required to provide a way back to the object implementing this + * interface. The semantics of QI() dictate that given an interface A that + * you QI() on to get to interface B, you must be able to QI on B to get back + * to A. This interface however allows you to obtain an interface C from A + * that may or most likely will not have the ability to get back to A. + * + * @status FROZEN + */ + +[scriptable, uuid(033A1470-8B2A-11d3-AF88-00A024FFC08C)] +interface nsIInterfaceRequestor : nsISupports +{ + /** + * Retrieves the specified interface pointer. + * + * @param uuid The IID of the interface being requested. + * @param result [out] The interface pointer to be filled in if + * the interface is accessible. + * @return NS_OK - interface was successfully returned. + * NS_NOINTERFACE - interface not accessible. + * NS_ERROR* - method failure. + */ + void getInterface(in nsIIDRef uuid, + [iid_is(uuid),retval] out nsQIResult result); +}; + |