mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-09 09:20:15 +01:00
86 lines
3.8 KiB
C++
86 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 3; 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):
|
|
* Scott MacGregor <mscott@netscape.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of 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 nsOSHelperAppService_h__
|
|
#define nsOSHelperAppService_h__
|
|
|
|
// The OS helper app service is a subclass of nsExternalHelperAppService and is implemented on each
|
|
// platform. It contains platform specific code for finding helper applications for a given mime type
|
|
// in addition to launching those applications.
|
|
|
|
#include "nsExternalHelperAppService.h"
|
|
#include "nsCExternalHandlerService.h"
|
|
#include "nsCOMPtr.h"
|
|
#include <windows.h>
|
|
|
|
class nsMIMEInfoWin;
|
|
|
|
class nsOSHelperAppService : public nsExternalHelperAppService
|
|
{
|
|
public:
|
|
nsOSHelperAppService();
|
|
virtual ~nsOSHelperAppService();
|
|
|
|
// override nsIExternalProtocolService methods
|
|
NS_IMETHOD ExternalProtocolHandlerExists(const char * aProtocolScheme, PRBool * aHandlerExists);
|
|
nsresult LoadUriInternal(nsIURI * aURL);
|
|
NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval);
|
|
|
|
// method overrides for windows registry look up steps....
|
|
already_AddRefed<nsIMIMEInfo> GetMIMEInfoFromOS(const nsACString& aMIMEType, const nsACString& aFileExt, PRBool *aFound);
|
|
|
|
/** Get the string value of a registry value and store it in result.
|
|
* @return PR_TRUE on success, PR_FALSE on failure
|
|
*/
|
|
static PRBool GetValueString(HKEY hKey, const PRUnichar* pValueName, nsAString& result);
|
|
|
|
protected:
|
|
nsresult GetDefaultAppInfo(const nsAString& aTypeName, nsAString& aDefaultDescription, nsIFile** aDefaultApplication);
|
|
// Lookup a mime info by extension, using an optional type hint
|
|
already_AddRefed<nsMIMEInfoWin> GetByExtension(const nsAFlatString& aFileExt, const char *aTypeHint = nsnull);
|
|
nsresult FindOSMimeInfoForType(const char * aMimeContentType, nsIURI * aURI, char ** aFileExtension, nsIMIMEInfo ** aMIMEInfo);
|
|
|
|
/** Whether we're running on an OS that supports the *W registry functions */
|
|
static PRBool sIsNT;
|
|
static nsresult GetMIMEInfoFromRegistry(const nsAFlatString& fileType, nsIMIMEInfo *pInfo);
|
|
/// Looks up the type for the extension aExt and compares it to aType
|
|
static PRBool typeFromExtEquals(const PRUnichar* aExt, const char *aType);
|
|
};
|
|
|
|
#endif // nsOSHelperAppService_h__
|