зеркало из https://github.com/mozilla/pjs.git
66 строки
2.5 KiB
C++
66 строки
2.5 KiB
C++
/* -*- Mode: C++; 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 mozilla.org code.
|
||
*
|
||
* The Initial Developer of the Original Code is
|
||
* Netscape Communications Corporation.
|
||
* Portions created by the Initial Developer are Copyright (C) 1998
|
||
* 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 ***** */
|
||
|
||
// ===========================================================================
|
||
// This is a mix-in class which handles the enabling policy for
|
||
// CPaneEnabler.
|
||
//
|
||
// For an object to be enabled by a CPaneEnabler attachment, it should
|
||
// mix-in and implement this interface. Note that a default policy is
|
||
// implemented by CPaneEnabler. This is intended for LControl and LPane
|
||
// derived classes which cannot be changed to mix-in MPaneEnablerPolicy and for
|
||
// which the default policy in CPaneEnabler already Does The Right Thing<6E>.
|
||
// ===========================================================================
|
||
|
||
#ifndef MPaneEnablerPolicy_H
|
||
#define MPaneEnablerPolicy_H
|
||
#pragma once
|
||
|
||
// Class declaration
|
||
|
||
class MPaneEnablerPolicy
|
||
{
|
||
private:
|
||
|
||
friend class CPaneEnabler;
|
||
|
||
virtual void HandleEnablingPolicy() = 0;
|
||
};
|
||
|
||
#endif
|