79 lines
2.7 KiB
Java
79 lines
2.7 KiB
Java
/*
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* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.AWTException;
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import java.awt.Color;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.Point;
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import java.awt.Robot;
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import java.awt.Window;
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/**
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* @test
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* @key headful
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* @bug 8001472
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* @summary Background of the window should not depend from the paint()/update()
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* @author Sergey Bylokhov
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* @library /lib/client
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* @build ExtendedRobot
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* @run main/othervm -Dsun.java2d.uiScale=1 BackgroundIsNotUpdated
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*/
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public final class BackgroundIsNotUpdated extends Window {
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public BackgroundIsNotUpdated(final Frame owner) {
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super(owner);
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}
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@Override
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public void paint(final Graphics ignored) {
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// Intentionally left blank
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}
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@Override
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public void update(final Graphics ignored) {
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// Intentionally left blank
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}
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public static void main(final String[] args) throws AWTException {
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final Window window = new BackgroundIsNotUpdated(null);
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window.setSize(300, 300);
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window.setLocationRelativeTo(null);
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window.setVisible(true);
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window.requestFocus();
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final ExtendedRobot robot = new ExtendedRobot();
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robot.setAutoDelay(200);
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robot.waitForIdle(1000);
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window.setBackground(Color.GREEN);
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robot.waitForIdle(1000);
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Point point = window.getLocationOnScreen();
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Color color = robot.getPixelColor(point.x + window.getWidth() / 2,
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point.y + window.getHeight() / 2);
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window.dispose();
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if (!color.equals(Color.GREEN)) {
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throw new RuntimeException(
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"Expected: " + Color.GREEN + " , Actual: " + color);
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}
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}
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}
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