/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim:expandtab:shiftwidth=2:tabstop=2:cin:
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#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. This is the UIKit version.

#include "nsExternalHelperAppService.h"
#include "nsCExternalHandlerService.h"
#include "nsCOMPtr.h"

class nsOSHelperAppService final : public nsExternalHelperAppService
{
public:
  nsOSHelperAppService();
  ~nsOSHelperAppService();

  // override nsIExternalProtocolService methods
  NS_IMETHOD GetApplicationDescription(const nsACString& aScheme,
                                       nsAString& _retval);

  // method overrides --> used to hook the mime service into internet config....
  NS_IMETHOD GetFromTypeAndExtension(const nsACString& aType,
                                     const nsACString& aFileExt,
                                     nsIMIMEInfo** aMIMEInfo);
  already_AddRefed<nsIMIMEInfo> GetMIMEInfoFromOS(const nsACString& aMIMEType,
                                                  const nsACString& aFileExt,
                                                  bool* aFound);
  NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString& aScheme,
                                          bool* found,
                                          nsIHandlerInfo** _retval);

  // GetFileTokenForPath must be implemented by each platform.
  // platformAppPath --> a platform specific path to an application that we got
  //                     out of the rdf data source. This can be a mac file
  //                     spec, a unix path or a windows path depending on the
  //                     platform
  // aFile --> an nsIFile representation of that platform application path.
  virtual nsresult GetFileTokenForPath(const char16_t* platformAppPath,
                                       nsIFile** aFile);

  nsresult OSProtocolHandlerExists(const char* aScheme, bool* aHandlerExists);
};

#endif // nsOSHelperAppService_h__