/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * 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/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code, released
 * March 31, 1998.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Daniel Veditz <dveditz@netscape.com>
 *   Jens Bannmann <jens.b@web.de>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * 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
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

/* used by XPInstall for actions that must be performed on the UI thread */

#include "nsXPIProxy.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsIPluginManager.h"
#include "nsIServiceManager.h"
#include "nsIObserverService.h"
#include "nsIPromptService.h"
#include "nsEmbedCID.h"

nsXPIProxy::nsXPIProxy()
{
}

nsXPIProxy::~nsXPIProxy()
{
}

NS_IMPL_THREADSAFE_ISUPPORTS1(nsXPIProxy, nsPIXPIProxy)

NS_IMETHODIMP
nsXPIProxy::RefreshPlugins(PRBool aReloadPages)
{
    NS_DEFINE_CID(pluginManagerCID,NS_PLUGINMANAGER_CID);

    nsCOMPtr<nsIPluginManager> plugins(do_GetService(pluginManagerCID));

    if (!plugins)
        return NS_ERROR_FAILURE;

    return plugins->ReloadPlugins(aReloadPages);
}

NS_IMETHODIMP
nsXPIProxy::NotifyRestartNeeded()
{
    nsCOMPtr<nsIObserverService> obs(do_GetService("@mozilla.org/observer-service;1"));
    if (obs)
        obs->NotifyObservers( nsnull, "xpinstall-restart", nsnull );

    return NS_OK;
}

NS_IMETHODIMP
nsXPIProxy::Alert(const PRUnichar* aTitle, const PRUnichar* aText)
{
    nsCOMPtr<nsIPromptService> dialog(do_GetService(NS_PROMPTSERVICE_CONTRACTID));
    
    if (!dialog)
        return NS_ERROR_FAILURE;

    return dialog->Alert( nsnull, aTitle, aText );
}

NS_IMETHODIMP
nsXPIProxy::ConfirmEx(const PRUnichar* aDialogTitle, const PRUnichar* aText, PRUint32 aButtonFlags, const PRUnichar* aButton0Title, const PRUnichar* aButton1Title, const PRUnichar* aButton2Title, const PRUnichar* aCheckMsg, PRBool* aCheckState, PRInt32* aReturn)
{
    nsCOMPtr<nsIPromptService> dialog(do_GetService(NS_PROMPTSERVICE_CONTRACTID));

    if (!dialog)
        return NS_ERROR_FAILURE;

    return dialog->ConfirmEx( nsnull, aDialogTitle, aText, aButtonFlags, aButton0Title, aButton1Title, aButton2Title, aCheckMsg, aCheckState, aReturn );
}