gecko/modules/libpr0n/decoders/icon/nsIconModule.cpp

129 lines
4.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; 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 mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@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 ***** */
#include "nsIGenericFactory.h"
#include "nsIModule.h"
#include "nsICategoryManager.h"
#include "nsServiceManagerUtils.h"
#ifdef USE_ICON_DECODER
#include "nsIconDecoder.h"
#endif
#include "nsIconProtocolHandler.h"
#include "nsIconURI.h"
#include "nsIconChannel.h"
// objects that just require generic constructors
/******************************************************************************
* Protocol CIDs
*/
#define NS_ICONPROTOCOL_CID { 0xd0f9db12, 0x249c, 0x11d5, { 0x99, 0x5, 0x0, 0x10, 0x83, 0x1, 0xe, 0x9b } }
#ifdef USE_ICON_DECODER
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIconDecoder)
#endif
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIconProtocolHandler)
#ifdef USE_ICON_DECODER
static const char gIconMimeType[] = "image/icon";
static NS_METHOD IconDecoderRegisterProc(nsIComponentManager *aCompMgr,
nsIFile *aPath,
const char *registryLocation,
const char *componentType,
const nsModuleComponentInfo *info) {
nsresult rv;
nsCOMPtr<nsICategoryManager> catMan(do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv));
if (NS_FAILED(rv))
return rv;
catMan->AddCategoryEntry("Gecko-Content-Viewers", gIconMimeType,
"@mozilla.org/content/document-loader-factory;1",
PR_TRUE, PR_TRUE, nsnull);
return NS_OK;
}
static NS_METHOD IconDecoderUnregisterProc(nsIComponentManager *aCompMgr,
nsIFile *aPath,
const char *registryLocation,
const nsModuleComponentInfo *info) {
nsresult rv;
nsCOMPtr<nsICategoryManager> catMan(do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv));
if (NS_FAILED(rv))
return rv;
catMan->DeleteCategoryEntry("Gecko-Content-Viewers", gIconMimeType, PR_TRUE);
return NS_OK;
}
#endif
static const nsModuleComponentInfo components[] =
{
#ifdef USE_ICON_DECODER
{ "icon decoder",
NS_ICONDECODER_CID,
"@mozilla.org/image/decoder;3?type=image/icon",
nsIconDecoderConstructor,
IconDecoderRegisterProc,
IconDecoderUnregisterProc, },
#endif
{ "Icon Protocol Handler",
NS_ICONPROTOCOL_CID,
NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "moz-icon",
nsIconProtocolHandlerConstructor
}
};
static nsresult
IconDecoderModuleCtor(nsIModule* aSelf)
{
return NS_OK;
}
static void
IconDecoderModuleDtor(nsIModule* aSelf)
{
#ifdef MOZ_WIDGET_GTK2
nsIconChannel::Shutdown();
#endif
}
NS_IMPL_NSGETMODULE_WITH_CTOR_DTOR(nsIconDecoderModule, components,
IconDecoderModuleCtor, IconDecoderModuleDtor)