gecko-dev/lib/mac/UserInterface/MPaneEnablerPolicy.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
// ===========================================================================
// 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 Thingª.
// ===========================================================================
#ifndef MPaneEnablerPolicy_H
#define MPaneEnablerPolicy_H
#pragma once
// Class declaration
class MPaneEnablerPolicy
{
private:
friend class CPaneEnabler;
virtual void HandleEnablingPolicy() = 0;
};
#endif