gecko/uriloader/exthandler/mac/nsMIMEInfoMac.cpp

/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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 * 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
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 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is the Mozilla browser.
 *
 * 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>
 *
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#include <LaunchServices.h>

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

NS_IMETHODIMP
nsMIMEInfoMac::LaunchWithURI(nsIURI* aURI)
{
  nsCOMPtr<nsIFile> application;
  nsresult rv;
  
  if (mPreferredAction == useHelperApp) {

    // check for and launch with web handler app
    nsCOMPtr<nsIWebHandlerApp> webHandlerApp =
      do_QueryInterface(mPreferredApplication, &rv);
    if (NS_SUCCEEDED(rv)) {
      return LaunchWithWebHandler(webHandlerApp, aURI);         
    }

    // otherwise, get the application executable from the handler
    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;

  // get the nsILocalFile version of the doc to launch with
  nsCOMPtr<nsILocalFile> docToLoad;
  rv = GetLocalFileFromURI(aURI, getter_AddRefs(docToLoad));
  if (NS_FAILED(rv)) return rv;

  // 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(docToLoad, &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;
    }
  }
  
  return app->LaunchWithDoc(docToLoad, PR_FALSE); 
}