/*
 * DO NOT EDIT.  THIS FILE IS GENERATED FROM nsIExternalProtocolService.idl
 */

#ifndef __gen_nsIExternalProtocolService_h__
#define __gen_nsIExternalProtocolService_h__


#ifndef __gen_nsISupports_h__
#include "nsISupports.h"
#endif

/* For IDL files that don't want to include root IDL files. */
#ifndef NS_NO_VTABLE
#define NS_NO_VTABLE
#endif
class nsIURI; /* forward declaration */

class nsIFile; /* forward declaration */


/* starting interface:    nsIExternalProtocolService */
#define NS_IEXTERNALPROTOCOLSERVICE_IID_STR "100fd4b3-4557-11d4-98d0-001083010e9b"

#define NS_IEXTERNALPROTOCOLSERVICE_IID \
  {0x100fd4b3, 0x4557, 0x11d4, \
    { 0x98, 0xd0, 0x00, 0x10, 0x83, 0x01, 0x0e, 0x9b }}

/**
 * The external protocol service is used for finding and launching
 * platform specific applications for particular protocols.
 *
 * You can ask the external protocol service if it has an external
 * handler for a given protocol scheme. And you can ask it to load 
 * the url using the default handler.
 */
class NS_NO_VTABLE nsIExternalProtocolService : public nsISupports {
 public: 

  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IEXTERNALPROTOCOLSERVICE_IID)

  /**
   * Check whether a handler for a specific protocol exists.
   * @param aProtocolScheme The scheme from a url: http, ftp, mailto, etc.
   * @return true if we have a handler and false otherwise.
   */
  /* boolean externalProtocolHandlerExists (in string aProtocolScheme); */
  NS_IMETHOD ExternalProtocolHandlerExists(const char *aProtocolScheme, PRBool *_retval) = 0;

  /**
   * Used to load a url via an external protocol handler (if one exists)
   * @param aURL The url to load
   */
  /* void loadUrl (in nsIURI aURL); */
  NS_IMETHOD LoadUrl(nsIURI *aURL) = 0;

};

/* Use this macro when declaring classes that implement this interface. */
#define NS_DECL_NSIEXTERNALPROTOCOLSERVICE \
  NS_IMETHOD ExternalProtocolHandlerExists(const char *aProtocolScheme, PRBool *_retval); \
  NS_IMETHOD LoadUrl(nsIURI *aURL); 

/* Use this macro to declare functions that forward the behavior of this interface to another object. */
#define NS_FORWARD_NSIEXTERNALPROTOCOLSERVICE(_to) \
  NS_IMETHOD ExternalProtocolHandlerExists(const char *aProtocolScheme, PRBool *_retval) { return _to ExternalProtocolHandlerExists(aProtocolScheme, _retval); } \
  NS_IMETHOD LoadUrl(nsIURI *aURL) { return _to LoadUrl(aURL); } 

/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
#define NS_FORWARD_SAFE_NSIEXTERNALPROTOCOLSERVICE(_to) \
  NS_IMETHOD ExternalProtocolHandlerExists(const char *aProtocolScheme, PRBool *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->ExternalProtocolHandlerExists(aProtocolScheme, _retval); } \
  NS_IMETHOD LoadUrl(nsIURI *aURL) { return !_to ? NS_ERROR_NULL_POINTER : _to->LoadUrl(aURL); } 

#if 0
/* Use the code below as a template for the implementation class for this interface. */

/* Header file */
class nsExternalProtocolService : public nsIExternalProtocolService
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSIEXTERNALPROTOCOLSERVICE

  nsExternalProtocolService();
  virtual ~nsExternalProtocolService();
  /* additional members */
};

/* Implementation file */
NS_IMPL_ISUPPORTS1(nsExternalProtocolService, nsIExternalProtocolService)

nsExternalProtocolService::nsExternalProtocolService()
{
  /* member initializers and constructor code */
}

nsExternalProtocolService::~nsExternalProtocolService()
{
  /* destructor code */
}

/* boolean externalProtocolHandlerExists (in string aProtocolScheme); */
NS_IMETHODIMP nsExternalProtocolService::ExternalProtocolHandlerExists(const char *aProtocolScheme, PRBool *_retval)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

/* void loadUrl (in nsIURI aURL); */
NS_IMETHODIMP nsExternalProtocolService::LoadUrl(nsIURI *aURL)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

/* End of implementation class template. */
#endif


#endif /* __gen_nsIExternalProtocolService_h__ */
