gecko-dev/editor/base/nsEditorRegistration.cpp

155 строки
4.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; 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://wwwt.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.
*/
#include "nsCOMPtr.h"
#include "nsIServiceManager.h"
#include "nsIComponentManager.h"
#include "nsEditorCID.h"
#include "nsEditorShell.h" // for the CID
#include "nsEditorShellFactory.h"
#include "nsEditor.h" // for gInstanceCount
#include "nsEditorFactory.h"
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
static NS_DEFINE_IID(kHTMLEditorCID, NS_HTMLEDITOR_CID);
static NS_DEFINE_IID(kEditorShellCID, NS_EDITORSHELL_CID);
/*
we must be good providers of factories etc. this is where to put ALL editor exports
*/
//BEGIN EXPORTS
extern "C" NS_EXPORT nsresult NSGetFactory(nsISupports * aServMgr,
const nsCID & aClass,
const char * aClassName,
const char * aProgID,
nsIFactory ** aFactory)
{
if (nsnull == aFactory) {
return NS_ERROR_NULL_POINTER;
}
*aFactory = nsnull;
nsresult rv;
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
if (NS_FAILED(rv)) return rv;
nsIComponentManager* componentManager = nsnull;
rv = servMgr->GetService(kComponentManagerCID, nsIComponentManager::GetIID(),
(nsISupports**)&componentManager);
if (NS_FAILED(rv)) return rv;
rv = NS_NOINTERFACE;
if (aClass.Equals(kHTMLEditorCID)) {
rv = GetEditorFactory(aFactory, aClass);
if (NS_FAILED(rv)) goto done;
}
else if (aClass.Equals(kEditorShellCID)) {
rv = GetEditorShellFactory(aFactory, aClass, aClassName, aProgID);
if (NS_FAILED(rv)) goto done;
}
done:
(void)servMgr->ReleaseService(kComponentManagerCID, componentManager);
return rv;
}
extern "C" NS_EXPORT PRBool
NSCanUnload(nsISupports* aServMgr)
{
return nsEditor::gInstanceCount;
}
extern "C" NS_EXPORT nsresult
NSRegisterSelf(nsISupports* aServMgr, const char *path)
{
nsresult rv;
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
if (NS_FAILED(rv)) return rv;
nsIComponentManager* compMgr;
rv = servMgr->GetService(kComponentManagerCID,
nsIComponentManager::GetIID(),
(nsISupports**)&compMgr);
if (NS_FAILED(rv)) return rv;
rv = compMgr->RegisterComponent(kHTMLEditorCID, NULL, NULL, path,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kEditorShellCID,
"Editor Shell Component",
"component://netscape/editor/editorshell",
path, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) goto done;
rv = compMgr->RegisterComponent(kEditorShellCID,
"Editor Shell Spell Checker",
"component://netscape/editor/editorspellcheck",
path, PR_TRUE, PR_TRUE);
done:
(void)servMgr->ReleaseService(kComponentManagerCID, compMgr);
return rv;
}
extern "C" NS_EXPORT nsresult
NSUnregisterSelf(nsISupports* aServMgr, const char *path)
{
nsresult rv;
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
if (NS_FAILED(rv)) return rv;
nsIComponentManager* compMgr;
rv = servMgr->GetService(kComponentManagerCID,
nsIComponentManager::GetIID(),
(nsISupports**)&compMgr);
if (NS_FAILED(rv)) return rv;
/*
rv = compMgr->UnregisterComponent(kEditorCID, path);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kTextEditorCID, path);
if (NS_FAILED(rv)) goto done;
*/
rv = compMgr->UnregisterComponent(kHTMLEditorCID, path);
if (NS_FAILED(rv)) goto done;
rv = compMgr->UnregisterComponent(kEditorShellCID, path);
done:
(void)servMgr->ReleaseService(kComponentManagerCID, compMgr);
return rv;
}
//END EXPORTS