gecko-dev/widget/public/nsIMenuRollup.h

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/* -*- Mode: C++; tab-width: 2; 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 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
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#ifndef nsIMenuRollup_h___
#define nsIMenuRollup_h___
#include "nsISupports.h"
#include "nsTArray.h"
class nsIWidget;
class nsIContent;
class nsPIDOMWindow;
#define NS_IMENUROLLUP_IID \
{0xa707b588, 0xa564, 0x488d, \
{ 0x87, 0xb6, 0xdb, 0x71, 0x2d, 0x78, 0x9d, 0x4c }}
class nsIMenuRollup : public nsISupports {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IMENUROLLUP_IID)
/*
* Retrieve the widgets for open menus are store them in the array
* aWidgetChain. The number of menus of the same type should be returned,
* for example, if a context menu is open, return only the number of menus
* that are part of the context menu chain. This allows closing up only
* those menus in different situations.
*/
virtual PRUint32 GetSubmenuWidgetChain(nsTArray<nsIWidget*> *aWidgetChain) = 0;
/**
* Adjust the position of open panels when a window is moved or resized.
*/
virtual void AdjustPopupsOnWindowChange(nsPIDOMWindow* aWindow) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIMenuRollup, NS_IMENUROLLUP_IID)
#endif