8379347: VoiceOver Doesn't Correctly Identify JToggleButtons as "toggle buttons"

Reviewed-by: honkar, kizune, prr

src/java.desktop/macosx/native/libawt_lwawt/awt/a11y/CheckboxAccessibility.m

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2026, 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
@@ -36,6 +36,18 @@
     return NSAccessibilityCheckBoxRole;
 }
 
+- (NSAccessibilitySubrole _Nullable)accessibilitySubrole
+{
+    JNIEnv *env = [ThreadUtilities getJNIEnv];
+    if (env != NULL) {
+        NSString *javaRole = [self javaRole];
+        if ([javaRole isEqualToString:@"togglebutton"]) {
+            return NSAccessibilityToggleSubrole;
+        }
+    }
+    return [super accessibilitySubrole];
+}
+
 - (id _Nonnull) accessibilityValue
 {
     AWT_ASSERT_APPKIT_THREAD;

src/java.desktop/macosx/native/libawt_lwawt/awt/a11y/CommonComponentAccessibility.m

@@ -136,6 +136,7 @@ static jobject sAccessibilityClass = NULL;
     [rolesMap setObject:@"StaticTextAccessibility" forKey:@"label"];
     [rolesMap setObject:@"RadiobuttonAccessibility" forKey:@"radiobutton"];
     [rolesMap setObject:@"CheckboxAccessibility" forKey:@"checkbox"];
+    [rolesMap setObject:@"CheckboxAccessibility" forKey:@"togglebutton"];
     [rolesMap setObject:@"SliderAccessibility" forKey:@"slider"];
     [rolesMap setObject:@"ScrollAreaAccessibility" forKey:@"scrollpane"];
     [rolesMap setObject:@"ScrollBarAccessibility" forKey:@"scrollbar"];

test/jdk/javax/accessibility/8379347/VoiceOverToggleButtonRole.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2026, 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.
+ *
+ * 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.
+ */
+
+import javax.swing.JToggleButton;
+import javax.swing.JFrame;
+
+/*
+ * @test
+ * @key headful
+ * @bug 8379347
+ * @summary manual test for VoiceOver reading JToggleButtons correctly
+ * @requires os.family == "mac"
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual VoiceOverToggleButtonRole
+ */
+
+public class VoiceOverToggleButtonRole {
+    public static void main(String[] args) throws Exception {
+        String INSTRUCTIONS = """
+                INSTRUCTIONS (Mac-only):
+                1. Open VoiceOver
+                2. Move the VoiceOver cursor over the JToggleButton.
+                3. Observe how VoiceOver identifies the toggle button.
+
+                Expected behavior: VoiceOver should identify it as a
+                "toggle button" initially. (VO does still say "to select
+                or deselect this checkbox", though.)
+
+                If you select the link using "Accessibility Inspector":
+                it should identify its subrole as AXToggle.
+                """;
+
+        PassFailJFrame.builder()
+                .title("VoiceOverToggleButtonRole Instruction")
+                .instructions(INSTRUCTIONS)
+                .columns(40)
+                .testUI(VoiceOverToggleButtonRole::createUI)
+                .build()
+                .awaitAndCheck();
+    }
+
+    private static JFrame createUI() {
+        JFrame frame = new JFrame();
+        frame.getContentPane().add(new JToggleButton("JToggleButton"));
+        frame.pack();
+        return frame;
+    }
+}