openjdk · Gopalora · Feb 21, 2025 · Feb 26, 2025
diff --git a/tests/system/src/test/java/test/robot/javafx/web/TextSelectionTest.java b/tests/system/src/test/java/test/robot/javafx/web/TextSelectionTest.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2025, 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
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package test.robot.javafx.web;
+
+import java.util.concurrent.CountDownLatch;
+
+import javafx.application.Application;
+import javafx.concurrent.Worker;
+import javafx.scene.paint.Color;
+import javafx.scene.robot.Robot;
+import javafx.scene.Scene;
+import javafx.scene.web.WebView;
+import javafx.stage.Stage;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.Timeout;
+import test.util.Util;
+
+public class TextSelectionTest {
+
+    private static final String html = "<html>" +
+        "<head></head> " +
+        "<body>&nbsp&nbsp&nbsp&nbsp some text</body>" +
+        "</html>";
+
+    private static CountDownLatch startupLatch = new CountDownLatch(1);
+    private static CountDownLatch webviewLoadLatch = new CountDownLatch(1);
+    private static Scene scene;
+    private static Robot robot;
+    private Color colorBefore;
+    private Color colorAfter;
+
+    public static class TestApp extends Application {
+        @Override
+        public void start(Stage primaryStage) {
+
+            robot = new Robot();
+            WebView webview = new WebView();
+            scene = new Scene(webview, 400, 300);
+            primaryStage.setScene(scene);
+            primaryStage.setAlwaysOnTop(true);
+
+            webview.getEngine().getLoadWorker().stateProperty().addListener((ov, o, n) -> {
+                if (n == Worker.State.SUCCEEDED) {
+                    webviewLoadLatch.countDown();
+                }
+            });
+            webview.getEngine().loadContent(html);
+            primaryStage.setOnShown(e -> startupLatch.countDown());
+            primaryStage.show();
+        }
+    }
+
+    @BeforeAll
+    public static void initFX() {
+        Util.launch(startupLatch, TestApp.class);
+        Util.waitForLatch(webviewLoadLatch, 10, "Timeout waiting for web content to load");
+    }
+
+    @AfterAll
+    public static void teardown() {
+        Util.shutdown();
+    }
+
+    // ========================== TEST CASE ==========================
+    @Test
+    @Timeout(value=20)
+    public void testTextSelection() throws Exception {
+
+        int x = (int)(scene.getWindow().getX() + scene.getX() + 22);
+        int y = (int)(scene.getWindow().getY() + scene.getY() + 15);
+
+        Util.parkCursor(robot);
+        Util.runAndWait(() -> colorBefore = robot.getPixelColor(x, y));
+
+        Util.doubleClick(robot, x, y);
+        Util.sleep(500); // Wait for the selection highlight to be drawn
+
+        Util.parkCursor(robot);
+        Util.runAndWait(() -> colorAfter = robot.getPixelColor(x, y));
+
+        Assertions.assertNotEquals(colorBefore, colorAfter,
+            "Selection color did not change after double click");
+    }
+}
diff --git a/tests/system/src/test/java/test/util/Util.java b/tests/system/src/test/java/test/util/Util.java
@@ -41,6 +41,7 @@
 import javafx.application.Application;
 import javafx.application.Platform;
 import javafx.geometry.Rectangle2D;
+import javafx.scene.input.MouseButton;
 import javafx.scene.Node;
 import javafx.scene.Scene;
 import javafx.scene.layout.Region;
@@ -333,6 +334,20 @@ public static void waitForLatch(CountDownLatch latch, int seconds, String msg) {
         }
     }
 
+    /**
+     * Makes double click of the mouse left button.
+     */
+    public static void doubleClick(Robot robot, int x, int y) {
+        runAndWait(() -> {
+            robot.mouseMove(x, y);
+            robot.mouseClick(MouseButton.PRIMARY);
+        });
+        sleep(50);
+        runAndWait(() -> {
+            robot.mouseClick(MouseButton.PRIMARY);
+        });
+    }
+
     /**
      * Moves the cursor outside of the Stage to avoid it interfering with Robot tests.
      * The cursor is moved to a point close to the lower right corner of the primary screen,