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 * 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.
 *
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
  @test
  @key headful
  @bug 8209123
  @summary Maximized frame is resizable on Mac but not on Windows and Ubuntu
  @compile MaximizedFrameResizibility.java
  @run main MaximizedFrameResizibility
*/

import java.awt.Toolkit;
import java.awt.Frame;
import java.awt.Rectangle;
import java.awt.AWTException;
import java.awt.event.InputEvent;
import java.awt.Robot;

public class MaximizedFrameResizibility {

    private static Frame frame;
    private static Robot robot;
    private static boolean isProgInterruption = false;
    private static Thread mainThread = null;
    private static int sleepTime = 300000;

    private static void createAndShowFrame() {

        //The MAXIMIZED_BOTH state is not supported by the toolkit. Nothing to test.
        if (!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.MAXIMIZED_BOTH)) {
            return;
        }

        //Case 1: Setting state to MAXIMIZED_BOTH for resizable frame.
        frame = new Frame("MAXIMIZED_BOTH Resizable frame");
        setFrameState(Frame.MAXIMIZED_BOTH);
        frame.setResizable(true);
        frame.setVisible(true);
        resizeFrame();

        //Case 2: Setting state to MAXIMIZED_BOTH from NORMAL for non-resizable frame.
        frame = new Frame("MAXIMIZED_BOTH non-Resizable frame");
        setFrameState(Frame.NORMAL);
        setFrameState(Frame.MAXIMIZED_BOTH);
        frame.setResizable(false);
        frame.setVisible(true);
        resizeFrame();

        //Case 3: Setting resizable frame state to MAXIMIZED_BOTH from NORMAL state.
        frame = new Frame("Resizable MAXIMIZED_BOTH frame");
        setFrameState(Frame.NORMAL);
        frame.setResizable(true);
        setFrameState(Frame.MAXIMIZED_BOTH);
        frame.setVisible(true);
        resizeFrame();

        //Case 4: Setting non-resizable frame state to MAXIMIZED_BOTH from NORMAL state.
        frame = new Frame("Non-resizable MAXIMIZED_BOTH frame");
        setFrameState(Frame.NORMAL);
        frame.setResizable(false);
        setFrameState(Frame.MAXIMIZED_BOTH);
        frame.setVisible(true);
        resizeFrame();

        cleanup();
    }

    private static void setFrameState(int frameState) {
        frame.setSize(200, 200);

        switch(frameState) {
            case Frame.MAXIMIZED_BOTH:
                frame.setMaximizedBounds(new Rectangle(0, 0, 400, 400));
                frame.setExtendedState(Frame.MAXIMIZED_BOTH);
                break;
            case Frame.NORMAL:
                frame.setExtendedState(Frame.NORMAL);
            default:
        }
    }

    private static void resizeFrame() {
        try {
            robot = new Robot();
            robot.delay(2000);

            // The initial bounds of the frame
            final Rectangle bounds = frame.getBounds();

            // Move the mouse pointer to the bottom-right corner of the frame
            robot.mouseMove(bounds.x + bounds.width - 2, bounds.y + bounds.height - 2);
            robot.waitForIdle();

            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
            robot.waitForIdle();
            robot.mouseMove(bounds.x + bounds.width + 20, bounds.y + bounds.height + 15);
            robot.waitForIdle();

            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
            robot.waitForIdle();

            // The bounds of the frame after the attempt of resizing is made
            final Rectangle finalBounds = frame.getBounds();

            int frameState = frame.getExtendedState();
            if ((frameState & Frame.ICONIFIED) != 0) {
                // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
                frameState = Frame.ICONIFIED;
            }
            switch (frameState) {
                case Frame.MAXIMIZED_BOTH:
                    if (!finalBounds.equals(bounds)) {
                        throw new RuntimeException("MAXIMIZED_BOTH frame is resizable");
                    }
                    break;
                case Frame.NORMAL:
                    if (!frame.isResizable() && !finalBounds.equals(bounds)) {
                        throw new RuntimeException("NORMAL non-resizable frame is resizable");
                    }
                    if (frame.isResizable() && finalBounds.equals(bounds)) {
                        throw new RuntimeException("NORMAL resizable frame is not resizable");
                    }
                    break;
                default: //ICONIFIED
                    break;
            }
        } catch (AWTException e) {
            throw new RuntimeException("Robot creation failed");
        } finally {
            frame.dispose();
        }
    }

    private static void cleanup() {
        isProgInterruption = true;
        mainThread.interrupt();
    }

    public static void main(String args[]) throws InterruptedException {

        mainThread = Thread.currentThread();
        try {
            createAndShowFrame();
            mainThread.sleep(sleepTime);
        } catch (InterruptedException e) {
            if (!isProgInterruption) {
                throw e;
            }
        }

        if (!isProgInterruption) {
            throw new RuntimeException("Timed out after " + sleepTime / 1000
                    + " seconds");
        }
    }
}