Archived
1
0
This repository has been archived on 2024-10-17. You can view files and clone it, but cannot push or open issues or pull requests.
winamp/Src/nprt_plugin/gecko/1.8/win/include/nsEmbedAPI.h
2024-09-24 14:54:57 +02:00

173 lines
5.9 KiB
C

/* -*- Mode: C++; 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):
* Adam Lock <adamlock@netscape.com>
* Benjamin Smedberg <benjamin@smedbergs.us>
*
* 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 NSEMBEDAPI_H
#define NSEMBEDAPI_H
#include "nscore.h"
#include "nsXPCOM.h"
#include "nsILocalFile.h"
#include "nsIDirectoryService.h"
/**
* @file
* @brief The Gecko embedding API functions, structures and definitions.
*/
/**
* Initialises the Gecko embedding layer. You <I>must</I>
* call this method before proceeding to use Gecko. This function ensures
* XPCOM is started, creates the component registry if necessary and
* starts global services.
*
* @status FROZEN
*
* @note Use <CODE>NS_NewLocalFile</CODE> to create the file object you
* supply as the bin directory path in this call. The function
* may be safely called before the rest of XPCOM or embedding has
* been initialised.
*
* @param aMozBinDirectory The Gecko directory containing the component
* registry and runtime libraries;
* or use <CODE>nsnull</CODE> to use the working
* directory.
* @param aAppFileLocProvider The object to be used by Gecko that specifies
* to Gecko where to find profiles, the component
* registry preferences and so on; or use
* <CODE>nsnull</CODE> for the default behaviour.
* @param aStaticComponents An array of static components (see NS_InitXPCOM3).
* may be null.
* @param aStaticComponentCount Number of static components in the
* aStaticComponents array.
*
* @see NS_NewLocalFile
* @see nsILocalFile
* @see nsIDirectoryServiceProvider
*
* @return NS_OK for success;
* other error codes indicate a failure during initialisation.
*
*/
extern "C" NS_HIDDEN NS_METHOD
NS_InitEmbedding(nsILocalFile *aMozBinDirectory,
nsIDirectoryServiceProvider *aAppFileLocProvider,
nsStaticModuleInfo const *aStaticComponents = nsnull,
PRUint32 aStaticComponentCount = 0);
/**
* Terminates the Gecko embedding layer. Call this function during shutdown to
* ensure that global services are unloaded, files are closed and
* XPCOM is shutdown.
*
* @status FROZEN
*
* @note Release any XPCOM objects within Gecko that you may be holding a
* reference to before calling this function.
*
* @return NS_OK
*/
extern "C" NS_HIDDEN NS_METHOD
NS_TermEmbedding();
/*---------------------------------------------------------------------------*/
/* Event processing APIs. The native OS dependencies mean you must be */
/* building on a supported platform to get the functions below. */
/*---------------------------------------------------------------------------*/
#undef MOZ_SUPPORTS_EMBEDDING_EVENT_PROCESSING
/* Win32 specific stuff */
#if defined (WIN32) || defined (WINCE)
#include "windows.h"
/**
* @var typedef MSG nsEmbedNativeEvent
*
* Embedding events are native <CODE>MSG</CODE> structs on Win32.
*/
typedef MSG nsEmbedNativeEvent;
#define MOZ_SUPPORTS_EMBEDDING_EVENT_PROCESSING
#endif
/* OS/2 specific stuff */
#ifdef XP_OS2
#include "os2.h"
/**
* @var typedef MSG nsEmbedNativeEvent
*
* Embedding events are native <CODE>QMSG</CODE> structs on OS/2.
*/
typedef QMSG nsEmbedNativeEvent;
#define MOZ_SUPPORTS_EMBEDDING_EVENT_PROCESSING
#endif
/* Mac specific stuff */
/* TODO implementation left as an exercise for the reader */
/* GTK specific stuff */
/* TODO implementation left as an exercise for the reader */
#ifdef MOZ_SUPPORTS_EMBEDDING_EVENT_PROCESSING
/**
* @fn nsresult NS_HandleEmbeddingEvent(nsEmbedNativeEvent &aEvent, PRBool &aWasHandled)
*
* This function gives Gecko the chance to process a native window events.
* Call this function from your message processing loop.
*
* @status UNDER_REVIEW
*
* @param aEvent The native UI event
* @param aWasHandled Returns with <CODE>PR_TRUE</CODE> if the end was
* handled; in which case it should not be handled by your
* application.
*
* @return NS_OK
*/
extern "C" NS_HIDDEN NS_METHOD
NS_HandleEmbeddingEvent(nsEmbedNativeEvent &aEvent, PRBool &aWasHandled);
#endif /* MOZ_SUPPORTS_EMBEDDING_EVENT_PROCESSING */
#endif /* NSEMBEDAPI_H */