Implement shortcut controls for a11y keyboard features

Bug: 331682470
Test: atest com.android.server.policy.KeyGestureEventTests
Flag: com.android.hardware.input.keyboard_a11y_shortcut_control
Change-Id: I9a71bb01b2e768f3d162cc51bfc069a084da3fe4

6 files changed, 352 insertions, 0 deletions

diff --git a/core/java/android/hardware/input/InputSettings.java b/core/java/android/hardware/input/InputSettings.java
index 897ce4a7b022..4a9efe0a675b 100644
--- a/core/java/android/hardware/input/InputSettings.java
+++ b/core/java/android/hardware/input/InputSettings.java
@@ -72,6 +72,20 @@ public class InputSettings {
     public static final int DEFAULT_POINTER_SPEED = 0;
 
     /**
+     * Bounce Keys Threshold: The default value of the threshold (500 ms).
+     *
+     * @hide
+     */
+    public static final int DEFAULT_BOUNCE_KEYS_THRESHOLD_MILLIS = 500;
+
+    /**
+     * Slow Keys Threshold: The default value of the threshold (500 ms).
+     *
+     * @hide
+     */
+    public static final int DEFAULT_SLOW_KEYS_THRESHOLD_MILLIS = 500;
+
+    /**
      * The maximum allowed obscuring opacity by UID to propagate touches (0 <= x <= 1).
      * @hide
      */
diff --git a/core/java/android/hardware/input/KeyGestureEvent.java b/core/java/android/hardware/input/KeyGestureEvent.java
index ee1a6aba2ab5..0f290d90770f 100644
--- a/core/java/android/hardware/input/KeyGestureEvent.java
+++ b/core/java/android/hardware/input/KeyGestureEvent.java
@@ -109,6 +109,10 @@ public final class KeyGestureEvent {
     public static final int KEY_GESTURE_TYPE_CLOSE_ALL_DIALOGS = 61;
     public static final int KEY_GESTURE_TYPE_MOVE_TO_NEXT_DISPLAY = 62;
     public static final int KEY_GESTURE_TYPE_TOGGLE_TALKBACK = 63;
+    public static final int KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS = 64;
+    public static final int KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS = 65;
+    public static final int KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS = 66;
+    public static final int KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS = 67;
 
     public static final int FLAG_CANCELLED = 1;
 
@@ -187,6 +191,10 @@ public final class KeyGestureEvent {
             KEY_GESTURE_TYPE_CLOSE_ALL_DIALOGS,
             KEY_GESTURE_TYPE_MOVE_TO_NEXT_DISPLAY,
             KEY_GESTURE_TYPE_TOGGLE_TALKBACK,
+            KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS,
+            KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS,
+            KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS,
+            KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface KeyGestureType {
@@ -733,6 +741,14 @@ public final class KeyGestureEvent {
                 return "KEY_GESTURE_TYPE_CLOSE_ALL_DIALOGS";
             case KEY_GESTURE_TYPE_TOGGLE_TALKBACK:
                 return "KEY_GESTURE_TYPE_TOGGLE_TALKBACK";
+            case KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS:
+                return "KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS";
+            case KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS:
+                return "KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS";
+            case KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS:
+                return "KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS";
+            case KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS:
+                return "KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS";
             default:
                 return Integer.toHexString(value);
         }
diff --git a/services/core/java/com/android/server/input/KeyGestureController.java b/services/core/java/com/android/server/input/KeyGestureController.java
index 4d93e6570a79..7ee811656dc1 100644
--- a/services/core/java/com/android/server/input/KeyGestureController.java
+++ b/services/core/java/com/android/server/input/KeyGestureController.java
@@ -39,6 +39,7 @@ import android.hardware.input.AidlKeyGestureEvent;
 import android.hardware.input.IKeyGestureEventListener;
 import android.hardware.input.IKeyGestureHandler;
 import android.hardware.input.InputManager;
+import android.hardware.input.InputSettings;
 import android.hardware.input.KeyGestureEvent;
 import android.os.Handler;
 import android.os.IBinder;
@@ -589,6 +590,54 @@ final class KeyGestureController {
                     }
                 }
                 break;
+            case KeyEvent.KEYCODE_3:
+                if (InputSettings.isAccessibilityBounceKeysFeatureEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (firstDown && event.isMetaPressed() && event.isAltPressed()) {
+                        return handleKeyGesture(deviceId, new int[]{keyCode},
+                                KeyEvent.META_META_ON | KeyEvent.META_ALT_ON,
+                                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS,
+                                KeyGestureEvent.ACTION_GESTURE_COMPLETE, displayId,
+                                focusedToken, /* flags = */0);
+                    }
+                }
+                break;
+            case KeyEvent.KEYCODE_4:
+                if (InputSettings.isAccessibilityMouseKeysFeatureFlagEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (firstDown && event.isMetaPressed() && event.isAltPressed()) {
+                        return handleKeyGesture(deviceId, new int[]{keyCode},
+                                KeyEvent.META_META_ON | KeyEvent.META_ALT_ON,
+                                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS,
+                                KeyGestureEvent.ACTION_GESTURE_COMPLETE, displayId,
+                                focusedToken, /* flags = */0);
+                    }
+                }
+                break;
+            case KeyEvent.KEYCODE_5:
+                if (InputSettings.isAccessibilityStickyKeysFeatureEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (firstDown && event.isMetaPressed() && event.isAltPressed()) {
+                        return handleKeyGesture(deviceId, new int[]{keyCode},
+                                KeyEvent.META_META_ON | KeyEvent.META_ALT_ON,
+                                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS,
+                                KeyGestureEvent.ACTION_GESTURE_COMPLETE, displayId,
+                                focusedToken, /* flags = */0);
+                    }
+                }
+                break;
+            case KeyEvent.KEYCODE_6:
+                if (InputSettings.isAccessibilitySlowKeysFeatureFlagEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (firstDown && event.isMetaPressed() && event.isAltPressed()) {
+                        return handleKeyGesture(deviceId, new int[]{keyCode},
+                                KeyEvent.META_META_ON | KeyEvent.META_ALT_ON,
+                                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS,
+                                KeyGestureEvent.ACTION_GESTURE_COMPLETE, displayId,
+                                focusedToken, /* flags = */0);
+                    }
+                }
+                break;
             case KeyEvent.KEYCODE_DEL:
                 if (newBugreportKeyboardShortcut()) {
                     if (firstDown && mEnableBugReportKeyboardShortcut && event.isMetaPressed()
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 3ab1009b22e1..2893430572d8 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -151,6 +151,7 @@ import android.hardware.hdmi.HdmiPlaybackClient;
 import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback;
 import android.hardware.input.AppLaunchData;
 import android.hardware.input.InputManager;
+import android.hardware.input.InputSettings;
 import android.hardware.input.KeyGestureEvent;
 import android.media.AudioManager;
 import android.media.AudioManagerInternal;
@@ -3617,6 +3618,68 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                     }
                 }
                 break;
+            case KeyEvent.KEYCODE_3:
+                if (InputSettings.isAccessibilityBounceKeysFeatureEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (firstDown && event.isMetaPressed()
+                            && event.isAltPressed()) {
+                        final boolean bounceKeysEnabled =
+                                InputSettings.isAccessibilityBounceKeysEnabled(
+                                        mContext);
+                        InputSettings.setAccessibilityBounceKeysThreshold(mContext,
+                                bounceKeysEnabled ? 0
+                                        : InputSettings.DEFAULT_BOUNCE_KEYS_THRESHOLD_MILLIS);
+                        notifyKeyGestureCompleted(event,
+                                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS);
+                        return true;
+                    }
+                }
+                break;
+            case KeyEvent.KEYCODE_4:
+                if (InputSettings.isAccessibilityMouseKeysFeatureFlagEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (firstDown && event.isMetaPressed() && event.isAltPressed()) {
+                        final boolean mouseKeysEnabled =
+                                InputSettings.isAccessibilityMouseKeysEnabled(
+                                        mContext);
+                        InputSettings.setAccessibilityMouseKeysEnabled(mContext,
+                                !mouseKeysEnabled);
+                        notifyKeyGestureCompleted(event,
+                                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS);
+                        return true;
+                    }
+                }
+                break;
+            case KeyEvent.KEYCODE_5:
+                if (InputSettings.isAccessibilityStickyKeysFeatureEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (firstDown && event.isMetaPressed() && event.isAltPressed()) {
+                        final boolean stickyKeysEnabled =
+                                InputSettings.isAccessibilityStickyKeysEnabled(
+                                        mContext);
+                        InputSettings.setAccessibilityStickyKeysEnabled(mContext,
+                                !stickyKeysEnabled);
+                        notifyKeyGestureCompleted(event,
+                                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS);
+                        return true;
+                    }
+                }
+                break;
+            case KeyEvent.KEYCODE_6:
+                if (InputSettings.isAccessibilitySlowKeysFeatureFlagEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (firstDown && event.isMetaPressed() && event.isAltPressed()) {
+                        final boolean slowKeysEnabled =
+                                InputSettings.isAccessibilitySlowKeysEnabled(mContext);
+                        InputSettings.setAccessibilitySlowKeysThreshold(mContext,
+                                slowKeysEnabled ? 0
+                                        : InputSettings.DEFAULT_SLOW_KEYS_THRESHOLD_MILLIS);
+                        notifyKeyGestureCompleted(event,
+                                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS);
+                        return true;
+                    }
+                }
+                break;
             case KeyEvent.KEYCODE_DEL:
                 if (newBugreportKeyboardShortcut()) {
                     if (mEnableBugReportKeyboardShortcut && firstDown
@@ -4053,6 +4116,18 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                                 .isAccessibilityShortcutAvailable(false);
                     case KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_TALKBACK:
                         return keyboardA11yShortcutControl();
+                    case KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS:
+                        return InputSettings.isAccessibilitySlowKeysFeatureFlagEnabled()
+                                && keyboardA11yShortcutControl();
+                    case KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS:
+                        return InputSettings.isAccessibilityBounceKeysFeatureEnabled()
+                                && keyboardA11yShortcutControl();
+                    case KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS:
+                        return InputSettings.isAccessibilityMouseKeysFeatureFlagEnabled()
+                                && keyboardA11yShortcutControl();
+                    case KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS:
+                        return InputSettings.isAccessibilityStickyKeysFeatureEnabled()
+                                && keyboardA11yShortcutControl();
                     default:
                         return false;
                 }
@@ -4286,6 +4361,57 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                 if (complete && isUserSetupComplete() && !keyguardOn
                         && data != null && mModifierShortcutManager.launchApplication(data)) {
                     dismissKeyboardShortcutsMenu();
+                }
+                return true;
+            case KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS:
+                if (InputSettings.isAccessibilityBounceKeysFeatureEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (complete) {
+                        final boolean bounceKeysEnabled =
+                                InputSettings.isAccessibilityBounceKeysEnabled(
+                                        mContext);
+                        InputSettings.setAccessibilityBounceKeysThreshold(mContext,
+                                bounceKeysEnabled ? 0
+                                        : InputSettings.DEFAULT_BOUNCE_KEYS_THRESHOLD_MILLIS);
+                    }
+                    return true;
+                }
+                break;
+            case KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS:
+                if (InputSettings.isAccessibilityMouseKeysFeatureFlagEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (complete) {
+                        final boolean mouseKeysEnabled =
+                                InputSettings.isAccessibilityMouseKeysEnabled(
+                                        mContext);
+                        InputSettings.setAccessibilityMouseKeysEnabled(mContext,
+                                !mouseKeysEnabled);
+                    }
+                    return true;
+                }
+                break;
+            case KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS:
+                if (InputSettings.isAccessibilityStickyKeysFeatureEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (complete) {
+                        final boolean stickyKeysEnabled =
+                                InputSettings.isAccessibilityStickyKeysEnabled(mContext);
+                        InputSettings.setAccessibilityStickyKeysEnabled(mContext,
+                                !stickyKeysEnabled);
+                    }
+                    return true;
+                }
+                break;
+            case KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS:
+                if (InputSettings.isAccessibilitySlowKeysFeatureFlagEnabled()
+                        && keyboardA11yShortcutControl()) {
+                    if (complete) {
+                        final boolean slowKeysEnabled =
+                                InputSettings.isAccessibilitySlowKeysEnabled(mContext);
+                        InputSettings.setAccessibilitySlowKeysThreshold(mContext,
+                                slowKeysEnabled ? 0
+                                        : InputSettings.DEFAULT_SLOW_KEYS_THRESHOLD_MILLIS);
+                    }
                     return true;
                 }
                 break;
diff --git a/services/tests/wmtests/src/com/android/server/policy/KeyGestureEventTests.java b/services/tests/wmtests/src/com/android/server/policy/KeyGestureEventTests.java
index d83ffd15ff71..ad11c2681779 100644
--- a/services/tests/wmtests/src/com/android/server/policy/KeyGestureEventTests.java
+++ b/services/tests/wmtests/src/com/android/server/policy/KeyGestureEventTests.java
@@ -26,6 +26,7 @@ import static com.android.server.policy.PhoneWindowManager.POWER_VOLUME_UP_BEHAV
 import static com.android.server.policy.PhoneWindowManager.POWER_VOLUME_UP_BEHAVIOR_MUTE;
 import static com.android.server.policy.PhoneWindowManager.SETTINGS_KEY_BEHAVIOR_NOTIFICATION_PANEL;
 
+import android.hardware.input.InputSettings;
 import android.hardware.input.KeyGestureEvent;
 import android.os.RemoteException;
 import android.platform.test.annotations.DisableFlags;
@@ -405,6 +406,36 @@ public class KeyGestureEventTests extends ShortcutKeyTestBase {
                 META_ON | ALT_ON);
     }
 
+    @Test
+    @EnableFlags({com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_SHORTCUT_CONTROL,
+            com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_BOUNCE_KEYS_FLAG,
+            com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_SLOW_KEYS_FLAG,
+            com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_STICKY_KEYS_FLAG,
+            com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_MOUSE_KEYS})
+    @DisableFlags(com.android.hardware.input.Flags.FLAG_USE_KEY_GESTURE_EVENT_HANDLER)
+    public void testKeyboardAccessibilityToggleShortcutPress() {
+        testShortcutInternal("Meta + Alt + 3 -> Toggle Bounce Keys",
+                new int[]{META_KEY, ALT_KEY, KeyEvent.KEYCODE_3},
+                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS,
+                KeyEvent.KEYCODE_3,
+                META_ON | ALT_ON);
+        testShortcutInternal("Meta + Alt + 4 -> Toggle Mouse Keys",
+                new int[]{META_KEY, ALT_KEY, KeyEvent.KEYCODE_4},
+                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS,
+                KeyEvent.KEYCODE_4,
+                META_ON | ALT_ON);
+        testShortcutInternal("Meta + Alt + 5 -> Toggle Sticky Keys",
+                new int[]{META_KEY, ALT_KEY, KeyEvent.KEYCODE_5},
+                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS,
+                KeyEvent.KEYCODE_5,
+                META_ON | ALT_ON);
+        testShortcutInternal("Meta + Alt + 6 -> Toggle Slow Keys",
+                new int[]{META_KEY, ALT_KEY, KeyEvent.KEYCODE_6},
+                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS,
+                KeyEvent.KEYCODE_6,
+                META_ON | ALT_ON);
+    }
+
     private void testShortcutInternal(String testName, int[] testKeys,
             @KeyGestureEvent.KeyGestureType int expectedKeyGestureType, int expectedKey,
             int expectedModifierState) {
@@ -723,4 +754,56 @@ public class KeyGestureEventTests extends ShortcutKeyTestBase {
                 sendKeyGestureEventComplete(KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_TALKBACK));
         mPhoneWindowManager.assertTalkBack(false);
     }
+
+    @Test
+    @EnableFlags({com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_SHORTCUT_CONTROL,
+            com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_STICKY_KEYS_FLAG})
+    public void testKeyGestureToggleStickyKeys() {
+        Assert.assertTrue(
+                sendKeyGestureEventComplete(KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS));
+        Assert.assertTrue(InputSettings.isAccessibilityStickyKeysEnabled(mContext));
+
+        Assert.assertTrue(
+                sendKeyGestureEventComplete(KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS));
+        Assert.assertFalse(InputSettings.isAccessibilityStickyKeysEnabled(mContext));
+    }
+
+    @Test
+    @EnableFlags({com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_SHORTCUT_CONTROL,
+            com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_SLOW_KEYS_FLAG})
+    public void testKeyGestureToggleSlowKeys() {
+        Assert.assertTrue(
+                sendKeyGestureEventComplete(KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS));
+        Assert.assertTrue(InputSettings.isAccessibilitySlowKeysEnabled(mContext));
+
+        Assert.assertTrue(
+                sendKeyGestureEventComplete(KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS));
+        Assert.assertFalse(InputSettings.isAccessibilitySlowKeysEnabled(mContext));
+    }
+
+    @Test
+    @EnableFlags({com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_SHORTCUT_CONTROL,
+            com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_MOUSE_KEYS})
+    public void testKeyGestureToggleMouseKeys() {
+        Assert.assertTrue(
+                sendKeyGestureEventComplete(KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS));
+        Assert.assertTrue(InputSettings.isAccessibilityMouseKeysEnabled(mContext));
+
+        Assert.assertTrue(
+                sendKeyGestureEventComplete(KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS));
+        Assert.assertFalse(InputSettings.isAccessibilityMouseKeysEnabled(mContext));
+    }
+
+    @Test
+    @EnableFlags({com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_SHORTCUT_CONTROL,
+            com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_BOUNCE_KEYS_FLAG})
+    public void testKeyGestureToggleBounceKeys() {
+        Assert.assertTrue(
+                sendKeyGestureEventComplete(KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS));
+        Assert.assertTrue(InputSettings.isAccessibilityBounceKeysEnabled(mContext));
+
+        Assert.assertTrue(
+                sendKeyGestureEventComplete(KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS));
+        Assert.assertFalse(InputSettings.isAccessibilityBounceKeysEnabled(mContext));
+    }
 }
diff --git a/tests/Input/src/com/android/server/input/KeyGestureControllerTests.kt b/tests/Input/src/com/android/server/input/KeyGestureControllerTests.kt
index 787ae06cd856..19dea0c5e74a 100644
--- a/tests/Input/src/com/android/server/input/KeyGestureControllerTests.kt
+++ b/tests/Input/src/com/android/server/input/KeyGestureControllerTests.kt
@@ -799,6 +799,70 @@ class KeyGestureControllerTests {
     }
 
     @Test
+    @EnableFlags(
+        com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_SHORTCUT_CONTROL,
+        com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_BOUNCE_KEYS_FLAG,
+        com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_SLOW_KEYS_FLAG,
+        com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_STICKY_KEYS_FLAG,
+        com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_MOUSE_KEYS
+    )
+    fun testKeyboardAccessibilityToggleShortcutPress() {
+        val keyGestureController = KeyGestureController(context, testLooper.looper)
+        testKeyGestureInternal(
+            keyGestureController,
+            TestData(
+                "Meta + Alt + 3 -> Toggle Bounce Keys",
+                intArrayOf(
+                    KeyEvent.KEYCODE_META_LEFT,
+                    KeyEvent.KEYCODE_ALT_LEFT,
+                    KeyEvent.KEYCODE_3
+                ),
+                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_BOUNCE_KEYS,
+                intArrayOf(KeyEvent.KEYCODE_3),
+                KeyEvent.META_META_ON or KeyEvent.META_ALT_ON,
+                intArrayOf(KeyGestureEvent.ACTION_GESTURE_COMPLETE)))
+        testKeyGestureInternal(
+            keyGestureController,
+            TestData(
+                "Meta + Alt + 4 -> Toggle Mouse Keys",
+                intArrayOf(
+                    KeyEvent.KEYCODE_META_LEFT,
+                    KeyEvent.KEYCODE_ALT_LEFT,
+                    KeyEvent.KEYCODE_4
+                ),
+                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_MOUSE_KEYS,
+                intArrayOf(KeyEvent.KEYCODE_4),
+                KeyEvent.META_META_ON or KeyEvent.META_ALT_ON,
+                intArrayOf(KeyGestureEvent.ACTION_GESTURE_COMPLETE)))
+        testKeyGestureInternal(
+            keyGestureController,
+            TestData(
+                "Meta + Alt + 5 -> Toggle Sticky Keys",
+                intArrayOf(
+                    KeyEvent.KEYCODE_META_LEFT,
+                    KeyEvent.KEYCODE_ALT_LEFT,
+                    KeyEvent.KEYCODE_5
+                ),
+                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_STICKY_KEYS,
+                intArrayOf(KeyEvent.KEYCODE_5),
+                KeyEvent.META_META_ON or KeyEvent.META_ALT_ON,
+                intArrayOf(KeyGestureEvent.ACTION_GESTURE_COMPLETE)))
+        testKeyGestureInternal(
+            keyGestureController,
+            TestData(
+                "Meta + Alt + 6 -> Toggle Slow Keys",
+                intArrayOf(
+                    KeyEvent.KEYCODE_META_LEFT,
+                    KeyEvent.KEYCODE_ALT_LEFT,
+                    KeyEvent.KEYCODE_6
+                ),
+                KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_SLOW_KEYS,
+                intArrayOf(KeyEvent.KEYCODE_6),
+                KeyEvent.META_META_ON or KeyEvent.META_ALT_ON,
+                intArrayOf(KeyGestureEvent.ACTION_GESTURE_COMPLETE)))
+    }
+
+    @Test
     @EnableFlags(com.android.window.flags.Flags.FLAG_ENABLE_MOVE_TO_NEXT_DISPLAY_SHORTCUT)
     fun testMoveToNextDisplay() {
         val keyGestureController = KeyGestureController(context, testLooper.looper)