gecko-dev/layout/base/nsIFocusEventSuppressor.h

75 lines
3.0 KiB
C++

/* -*- 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 Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Olli Pettay <Olli.Pettay@helsinki.fi> (Original Author)
*
* 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 ***** */
#ifndef nsIFocusEventSuppressor_h___
#define nsIFocusEventSuppressor_h___
#include "nsISupports.h"
typedef void (* nsFocusEventSuppressorCallback)(PRBool aSuppress);
#define NS_NSIFOCUSEVENTSUPPRESSORSERVICE_IID \
{ 0x8aae5cee, 0x59ab, 0x42d4, \
{ 0xa3, 0x76, 0xbf, 0x63, 0x54, 0x04, 0xc7, 0x98 } }
class nsIFocusEventSuppressorService : public nsISupports
{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_NSIFOCUSEVENTSUPPRESSORSERVICE_IID)
virtual void AddObserverCallback(nsFocusEventSuppressorCallback aCallback) = 0;
virtual void Suppress() = 0;
virtual void Unsuppress() = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIFocusEventSuppressorService,
NS_NSIFOCUSEVENTSUPPRESSORSERVICE_IID)
#if defined(_IMPL_NS_LAYOUT) || defined(NS_STATIC_FOCUS_SUPPRESSOR)
void NS_SuppressFocusEvent();
void NS_UnsuppressFocusEvent();
void NS_AddFocusSuppressorCallback(nsFocusEventSuppressorCallback aCallback);
void NS_ShutdownFocusSuppressor();
#endif
#define NS_NSIFOCUSEVENTSUPPRESSORSERVICE_CID \
{ 0x35b2656c, 0x4102, 0x4bc1, \
{ 0x87, 0x6a, 0xfd, 0x6c, 0xb8, 0x30, 0x78, 0x7b } }
#define NS_NSIFOCUSEVENTSUPPRESSORSERVICE_CONTRACTID \
"@mozilla.org/focus-event-suppressor-service;1"
#endif