nsOSHelperAppService.h

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/* -*- 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) override;

  NS_IMETHOD IsCurrentAppOSDefaultForProtocol(const nsACString& aScheme,

                                              bool* _retval) override;

  // method overrides --> used to hook the mime service into internet config....

  NS_IMETHOD GetFromTypeAndExtension(const nsACString& aType,

                                     const nsACString& aFileExt,

                                     nsIMIMEInfo** aMIMEInfo) override;

  NS_IMETHOD GetMIMEInfoFromOS(const nsACString& aMIMEType,

                               const nsACString& aFileExt, bool* aFound,

                               nsIMIMEInfo** aMIMEInfo) override;

  NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString& aScheme,

                                          bool* found,

                                          nsIHandlerInfo** _retval) override;

  // 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.

  [[nodiscard]] nsresult GetFileTokenForPath(const char16_t* platformAppPath,

                                             nsIFile** aFile) override;

  [[nodiscard]] nsresult OSProtocolHandlerExists(const char* aScheme,

                                                 bool* aHandlerExists) override;

};

#endif  // nsOSHelperAppService_h__