/*

 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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package jdk.swing.interop;

import java.awt.Toolkit;

import java.awt.Window;

import java.awt.AWTEvent;

import sun.awt.SunToolkit;

import sun.awt.AppContext;

import sun.awt.UngrabEvent;

/**

 * This class provides static utility methods to be used by FX swing interop

 * to access and use jdk internal classes like SunToolkit, AppContext

 * and UngrabEvent.

 *

 * @since 11

 */

public class SwingInterOpUtils {

    public static void postEvent(Object target, java.awt.AWTEvent e) {

        AppContext context = SunToolkit.targetToAppContext(target);

        if (context != null) {

            SunToolkit.postEvent(context, e);

        }

    }

    public static void grab(Toolkit toolkit, Window window) {

        if (toolkit instanceof SunToolkit) {

            ((SunToolkit)toolkit).grab(window);

        }

    }

    public static void ungrab(Toolkit toolkit, Window window) {

        if (toolkit instanceof SunToolkit) {

            ((SunToolkit)toolkit).ungrab(window);

        }

    }

    public static boolean isUngrabEvent(AWTEvent e) {

        return e instanceof UngrabEvent;

    }

    public static final int GRAB_EVENT_MASK = SunToolkit.GRAB_EVENT_MASK;

}