RetroZilla/embedding/browser/powerplant/source/EmbedEventHandling.h
2015-10-20 23:03:22 -04:00

125 lines
4.3 KiB
C++

/* -*- 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):
* Conrad Carlen <ccarlen@netscape.com>
*
* 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 ***** */
#ifndef __EmbedEventHandling__
#define __EmbedEventHandling__
#include "LAttachment.h"
#include "LPeriodical.h"
class nsIWidget;
class nsIEventSink;
//*****************************************************************************
// class CEmbedEventAttachment
//
// Handles events for windows popped up by Gecko which are not LWindows
//
//*****************************************************************************
class CEmbedEventAttachment : public LAttachment
{
public:
enum { class_ID = FOUR_CHAR_CODE('GAWA') };
CEmbedEventAttachment();
virtual ~CEmbedEventAttachment();
// LAttachment
virtual void ExecuteSelf(MessageT inMessage,
void* ioParam);
protected:
Boolean IsAlienGeckoWindow(WindowPtr inMacWindow);
// utility routines for getting the toplevel widget and event sink
// stashed in the properties of gecko windows.
static void GetWindowEventSink ( WindowPtr aWindow, nsIEventSink** outSink ) ;
static void GetTopWidget ( WindowPtr aWindow, nsIWidget** outWidget ) ;
static WindowPtr mLastAlienWindowClicked;
};
//*****************************************************************************
// class CEmbedIdler
//
// LPeriodical idler which calls Gecko's idling
//
//*****************************************************************************
class CEmbedIdler : public LPeriodical
{
public:
CEmbedIdler();
virtual ~CEmbedIdler();
// LPeriodical
virtual void SpendTime(const EventRecord& inMacEvent);
};
//*****************************************************************************
// class CEmbedRepeater
//
// LPeriodical repeater which calls Gecko's repeaters
//
//*****************************************************************************
class CEmbedRepeater : public LPeriodical
{
public:
CEmbedRepeater();
virtual ~CEmbedRepeater();
// LPeriodical
virtual void SpendTime(const EventRecord& inMacEvent);
};
//*****************************************************************************
// Initialization Function - Call at application startup.
//*****************************************************************************
void InitializeEmbedEventHandling(LApplication* theApplication);
#endif // __EmbedEventHandling__