зеркало из https://github.com/mozilla/gecko-dev.git
153 строки
4.8 KiB
C
153 строки
4.8 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* 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 Netscape are
|
|
* Copyright (C) 1999, Mozilla. All Rights Reserved.
|
|
*
|
|
* Author:
|
|
* Adam Lock <adamlock@netscape.com>
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
|
|
#ifndef NSEMBEDAPI_H
|
|
#define NSEMBEDAPI_H
|
|
|
|
#include "nsILocalFile.h"
|
|
#include "nsIDirectoryService.h"
|
|
|
|
/**
|
|
* @file
|
|
* @brief The Gecko embedding API functions, structures and definitions.
|
|
*/
|
|
|
|
/**
|
|
* @fn nsresult NS_InitEmbedding(nsILocalFile *aMozBinDirectory, nsIDirectoryServiceProvider *aAppFileLocProvider)
|
|
*
|
|
* 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.
|
|
*
|
|
* @see NS_NewLocalFile
|
|
* @see nsILocalFile
|
|
* @see nsIDirectoryServiceProvider
|
|
*
|
|
* @return NS_OK for success;
|
|
* other error codes indicate a failure during initialisation.
|
|
*
|
|
*/
|
|
extern nsresult NS_InitEmbedding(nsILocalFile *aMozBinDirectory,
|
|
nsIDirectoryServiceProvider *aAppFileLocProvider);
|
|
|
|
|
|
/**
|
|
* @fn nsresult NS_TermEmbedding()
|
|
*
|
|
* 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 nsresult 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 */
|
|
#ifdef WIN32
|
|
#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
|
|
|
|
/* 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_DoIdleEmbeddingStuff()
|
|
*
|
|
* This function should be called during the idle time in your application
|
|
* or as each event is processed. This function ensures things such as
|
|
* timers are fired correctly. It is recommended you call this function
|
|
* even if has no perceived effect for your platform.
|
|
*
|
|
* @status UNDER_REVIEW
|
|
*
|
|
* @return NS_OK
|
|
*/
|
|
extern nsresult NS_DoIdleEmbeddingStuff();
|
|
|
|
|
|
/**
|
|
* @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 nsresult NS_HandleEmbeddingEvent(nsEmbedNativeEvent &aEvent, PRBool &aWasHandled);
|
|
|
|
#endif /* MOZ_SUPPORTS_EMBEDDING_EVENT_PROCESSING */
|
|
|
|
#endif /* NSEMBEDAPI_H */
|
|
|