uriloader/exthandler/mac/nsOSHelperAppService.h
author aaronleventhal@moonset.net
Sun, 13 May 2007 19:23:02 -0700
changeset 1414 2b72a74567b41b157ee72a50495cd49f87aa52a0
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 1859 897a57fd4d9658b6fd1daaa2c9f9778ddf4b1585
permissions -rw-r--r--
Associate label with textbox in find bar. r=mano

/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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 * The contents of this file are subject to the Mozilla Public License Version
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 * The Original Code is the Mozilla browser.
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 * The Initial Developer of the Original Code is
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 *   Scott MacGregor <mscott@netscape.com>
 *   Asaf Romano <mozilla.mano@sent.com>
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#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 Mac version.

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

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

  // override nsIExternalProtocolService methods
  NS_IMETHOD ExternalProtocolHandlerExists(const char * aProtocolScheme, PRBool * aHandlerExists);
  NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval);
  nsresult LoadUriInternal(nsIURI * aURL);
  
  // 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, PRBool * aFound);

  // 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 PRUnichar * platformAppPath, nsIFile ** aFile);
  
protected:
  // add any mac specific service state here
  void UpdateCreatorInfo(nsIMIMEInfo * aMIMEInfo);

};

#endif // nsOSHelperAppService_h__