gecko-dev/uriloader/exthandler/mac/nsMIMEInfoMac.mm

/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * 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/
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 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is the Mozilla browser.
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 * 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.
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 * Contributor(s):
 *   Scott MacGregor <mscott@netscape.com>
 *   Christian Biesinger <cbiesinger@web.de>
 *   Dan Mosedale <dmose@mozilla.org>
 *   Stan Shebs <stanshebs@earthlink.net>
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 * 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
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 * ***** END LICENSE BLOCK ***** */

#import <Carbon/Carbon.h>

#include "nsObjCExceptions.h"
#include "nsMIMEInfoMac.h"
#include "nsILocalFileMac.h"
#include "nsIFileURL.h"
#include "nsIInternetConfigService.h"

NS_IMETHODIMP
nsMIMEInfoMac::LaunchWithFile(nsIFile *aFile)
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;

  nsCOMPtr<nsIFile> application;
  nsresult rv;

  NS_ASSERTION(mClass == eMIMEInfo, "only MIME infos are currently allowed"
               "to pass content by value");
  
  if (mPreferredAction == useHelperApp) {

    // we don't yet support passing content by value (rather than reference)
    // to web apps.  at some point, we will probably want to.  
    nsCOMPtr<nsILocalHandlerApp> localHandlerApp =
        do_QueryInterface(mPreferredApplication, &rv);
    NS_ENSURE_SUCCESS(rv, rv);
    
    rv = localHandlerApp->GetExecutable(getter_AddRefs(application));
    NS_ENSURE_SUCCESS(rv, rv);
    
  } else if (mPreferredAction == useSystemDefault) {
    application = mDefaultApplication;
  }
  else
    return NS_ERROR_INVALID_ARG;

  // if we've already got an app, just QI so we have the launchWithDoc method
  nsCOMPtr<nsILocalFileMac> app;
  if (application) {
    app = do_QueryInterface(application, &rv);
    if (NS_FAILED(rv)) return rv;
  } else {
    // otherwise ask LaunchServices for an app directly
    nsCOMPtr<nsILocalFileMac> tempFile = do_QueryInterface(aFile, &rv);
    if (NS_FAILED(rv)) return rv;

    FSRef tempFileRef;
    tempFile->GetFSRef(&tempFileRef);

    FSRef appFSRef;
    if (::LSGetApplicationForItem(&tempFileRef, kLSRolesAll, &appFSRef, nsnull) == noErr)
    {
      app = (do_CreateInstance("@mozilla.org/file/local;1"));
      if (!app) return NS_ERROR_FAILURE;
      app->InitWithFSRef(&appFSRef);
    } else {
      return NS_ERROR_FAILURE;
    }
  }
  nsCOMPtr<nsILocalFile> localFile = do_QueryInterface(aFile);
  return app->LaunchWithDoc(localFile, PR_FALSE);

  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}

nsresult 
nsMIMEInfoMac::LoadUriInternal(nsIURI *aURI)
{
  NS_ENSURE_ARG_POINTER(aURI);
  nsresult rv = NS_ERROR_FAILURE;
  
  nsCAutoString uri;
  aURI->GetAsciiSpec(uri);
  if (!uri.IsEmpty()) {
    nsCOMPtr<nsIInternetConfigService> icService = 
      do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID);
    if (icService)
      rv = icService->LaunchURL(uri.get());
  }
  return rv;
}