DisposeDialogNotActivateOwnerTest.java

/*
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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.
 *
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 * questions.
 */

/*
  @test
  @key headful
  @bug 6386592 8160766
  @summary Tests that disposing a dialog doesn't activate its invisible owner.
*/

import java.awt.AWTException;
import java.awt.Button;
import java.awt.Component;
import java.awt.Dialog;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.InputEvent;

public class DisposeDialogNotActivateOwnerTest {
    Robot robot;
    Frame frame;
    Frame dialogInvisibleOwner;
    Dialog dialog;
    Button frameButton;
    static volatile boolean buttonReceivedFocus = false;

    public static void main(String[] args) {
        DisposeDialogNotActivateOwnerTest test =
                new DisposeDialogNotActivateOwnerTest();
        test.performTest();
        test.dispose();
    }

    public DisposeDialogNotActivateOwnerTest() {
        try {
            robot = new Robot();
        } catch (AWTException e) {
            throw new RuntimeException("Error: unable to create robot");
        }

        dialogInvisibleOwner = new Frame("Dialog Invisible Owner Frame");
        dialog = new Dialog(dialogInvisibleOwner, "Owned Dialog");

        frame = new Frame("A Frame");
        frameButton = new Button("button");
        frameButton.addFocusListener(new FocusAdapter() {
            public void focusGained(FocusEvent e) {
                buttonReceivedFocus = true;
            }
        });
        frame.setBounds(0, 0, 400, 200);
        frame.add(frameButton);
        dialog.setBounds(100, 50, 200, 100);
    }

    public void performTest() {
        frame.setVisible(true);
        robot.waitForIdle();
        clickOnTitle(frame);
        robot.waitForIdle();
        robot.delay(200);
        if (!frame.isFocused()) {
            dispose();
            throw new RuntimeException("Error: frame didn't get initial focus");
        }

        dialog.setVisible(true);
        robot.waitForIdle();
        robot.delay(200);
        if (!dialog.isFocused()) {
            dispose();
            throw new RuntimeException("Error: dialog didn't get initial focus");
        }

        dialog.dispose();
        robot.waitForIdle();
        robot.delay(200);
        if (!buttonReceivedFocus) {
            dispose();
            throw new RuntimeException(
                "Test failed: Dialog activates invisible owner when disposed!");
        }
    }

    public void dispose() {
        frame.dispose();
        dialog.dispose();
        dialogInvisibleOwner.dispose();
    }

    void clickOnTitle(Component c) {
        Point p = c.getLocationOnScreen();
        Dimension d = c.getSize();
        robot.mouseMove(p.x + (int)(d.getWidth() / 2),
                        p.y + ((Frame)c).getInsets().top / 2);
        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.delay(20);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
    }
}