gecko-dev/cmd/winfe/apicx.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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef _APICX_H
#define _APICX_H
#ifndef __APIAPI_H
#include "apiapi.h"
#endif
#ifndef __NSGUIDS_H
#include "nsguids.h"
#endif
// Define these for graceful type coping
typedef struct MWContext_ MWContext;
typedef struct URLStruct_ URLStruct;
typedef struct PrintSetup_ PrintSetup;
class IMWContext: public IUnknown
{
public:
// The context functions of the class, all pure virtual at this level.
// This is a special hack to autogenerate the functions as pure virtual.
// See the header mk_cx_fn.h for more insight.
// This more or less must be the first thing done in the class, to get all the
// virtual tables correct in classes to come.
#define FE_DEFINE(funkage, returns, args) virtual returns funkage args = 0;
#include "mk_cx_fn.h"
// The URL exit routine.
// This is called by CFE_GetUrlExitRoutine, which should be passed as the exit routine
// in any calls to NET_GetURL....
virtual void GetUrlExitRoutine(URL_Struct *pUrl, int iStatus, MWContext *pContext) = 0;
// The text translation exit routine.
// This is called by CFE_TextTranslationExitRoutine, which should be passed as the exit
// routine in any calls to XL_TranslateText....
virtual void TextTranslationExitRoutine(PrintSetup *pTextFE) = 0;
// XP Context accessor
virtual MWContext *GetContext() const = 0;
// This function is very important.
// It allows you to write code which can detect when a context
// is actually in the process of being destroyed.
// In many cases, you will receive callbacks from the XP libraries
// while the context is being destroyed. If you GPF, then use
// this function to better detect your course of action.
virtual BOOL IsDestroyed() const = 0;
// Function to load a URL with this context, with the custom exit routing handler.
// Use this to NET_GetURL instead or XL_TranslateText instead.
virtual int GetUrl(URL_Struct *pUrl, FO_Present_Types iFormatOut, BOOL bReallyLoad = TRUE, BOOL bForceNew = FALSE) = 0;
// Generic brain dead interface to load a URL.
// This used to be known as OnNormalLoad.
virtual int NormalGetUrl(const char *pUrl, const char *pReferrer = NULL, const char *pTarget = NULL, BOOL bForceNew = FALSE) = 0;
};
typedef IMWContext *LPMWCONTEXT;
#endif