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Commit 27fcd9c9 authored by Phil Weaver's avatar Phil Weaver
Browse files

Accessibility can capture fingerprint gestures 

Bug: 27148522
Test: Unit tests for two new classes in this CL, CTS in
linked CL.
Change-Id: Icb5113e00b1f8724814263b3cc7f72fe4a6f0b41
parent 669b1d6b

Android.mk

+1 −0
Original line number Diff line number Diff line
@@ -182,6 +182,7 @@ LOCAL_SRC_FILES += \ 
	core/java/android/hardware/display/IVirtualDisplayCallback.aidl \

	core/java/android/hardware/fingerprint/IFingerprintService.aidl \

	core/java/android/hardware/fingerprint/IFingerprintServiceLockoutResetCallback.aidl \

	core/java/android/hardware/fingerprint/IFingerprintClientActiveCallback.aidl \

	core/java/android/hardware/fingerprint/IFingerprintServiceReceiver.aidl \

	core/java/android/hardware/hdmi/IHdmiControlCallback.aidl \

	core/java/android/hardware/hdmi/IHdmiControlService.aidl \

api/current.txt

+22 −2
Original line number Diff line number Diff line
@@ -349,6 +349,7 @@ package android { 
    field public static final int calendarTextColor = 16843931; // 0x101049b

    field public static final int calendarViewShown = 16843596; // 0x101034c

    field public static final int calendarViewStyle = 16843613; // 0x101035d

    field public static final int canCaptureFingerprintGestures = 16844111; // 0x101054f

    field public static final int canControlMagnification = 16844039; // 0x1010507

    field public static final int canPerformGestures = 16844045; // 0x101050d

    field public static final int canRecord = 16844060; // 0x101051c
@@ -2692,6 +2693,7 @@ package android.accessibilityservice { 
    method public final void disableSelf();

    method public final boolean dispatchGesture(android.accessibilityservice.GestureDescription, android.accessibilityservice.AccessibilityService.GestureResultCallback, android.os.Handler);

    method public android.view.accessibility.AccessibilityNodeInfo findFocus(int);

    method public final android.accessibilityservice.FingerprintGestureController getFingerprintGestureController();

    method public final android.accessibilityservice.AccessibilityService.MagnificationController getMagnificationController();

    method public android.view.accessibility.AccessibilityNodeInfo getRootInActiveWindow();

    method public final android.accessibilityservice.AccessibilityServiceInfo getServiceInfo();
@@ -2783,6 +2785,7 @@ package android.accessibilityservice { 
    method public java.lang.String getSettingsActivityName();

    method public java.lang.String loadDescription(android.content.pm.PackageManager);

    method public void writeToParcel(android.os.Parcel, int);

    field public static final int CAPABILITY_CAN_CAPTURE_FINGERPRINT_GESTURES = 64; // 0x40

    field public static final int CAPABILITY_CAN_CONTROL_MAGNIFICATION = 16; // 0x10

    field public static final int CAPABILITY_CAN_PERFORM_GESTURES = 32; // 0x20

    field public static final int CAPABILITY_CAN_REQUEST_ENHANCED_WEB_ACCESSIBILITY = 4; // 0x4
@@ -2798,6 +2801,7 @@ package android.accessibilityservice { 
    field public static final int FEEDBACK_HAPTIC = 2; // 0x2

    field public static final int FEEDBACK_SPOKEN = 1; // 0x1

    field public static final int FEEDBACK_VISUAL = 8; // 0x8

    field public static final int FLAG_CAPTURE_FINGERPRINT_GESTURES = 512; // 0x200

    field public static final int FLAG_ENABLE_ACCESSIBILITY_VOLUME = 128; // 0x80

    field public static final int FLAG_INCLUDE_NOT_IMPORTANT_VIEWS = 2; // 0x2

    field public static final int FLAG_REPORT_VIEW_IDS = 16; // 0x10
@@ -2812,6 +2816,22 @@ package android.accessibilityservice { 
    field public java.lang.String[] packageNames;

  }













  public final class FingerprintGestureController {













    method public boolean isGestureDetectionAvailable();













    method public void registerFingerprintGestureCallback(android.accessibilityservice.FingerprintGestureController.FingerprintGestureCallback, android.os.Handler);













    method public void unregisterFingerprintGestureCallback(android.accessibilityservice.FingerprintGestureController.FingerprintGestureCallback);













    field public static final int FINGERPRINT_GESTURE_SWIPE_DOWN = 8; // 0x8













    field public static final int FINGERPRINT_GESTURE_SWIPE_LEFT = 2; // 0x2













    field public static final int FINGERPRINT_GESTURE_SWIPE_RIGHT = 1; // 0x1













    field public static final int FINGERPRINT_GESTURE_SWIPE_UP = 4; // 0x4













  }

























  public static abstract class FingerprintGestureController.FingerprintGestureCallback {













    ctor public FingerprintGestureController.FingerprintGestureCallback();













    method public void onGesture(int);













    method public void onGestureDetectionAvailabilityChanged(boolean);













  }



























  public final class GestureDescription {















    method public static long getMaxGestureDuration();















    method public static int getMaxStrokeCount();










@@ -15247,11 +15267,11 @@ package android.hardware.display {













    method public void unregisterDisplayListener(android.hardware.display.DisplayManager.DisplayListener);















    field public static final java.lang.String DISPLAY_CATEGORY_PRESENTATION = "android.hardware.display.category.PRESENTATION";















    field public static final int VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR = 16; // 0x10













    field public static final int VIRTUAL_DISPLAY_FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















    field public static final int VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY = 8; // 0x8















    field public static final int VIRTUAL_DISPLAY_FLAG_PRESENTATION = 2; // 0x2















    field public static final int VIRTUAL_DISPLAY_FLAG_PUBLIC = 1; // 0x1















    field public static final int VIRTUAL_DISPLAY_FLAG_SECURE = 4; // 0x4













    field public static final int VIRTUAL_DISPLAY_FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















  }





























  public static abstract interface DisplayManager.DisplayListener {










@@ -42619,11 +42639,11 @@ package android.view {













    method public boolean isValid();















    method public boolean isWideColorGamut();















    field public static final int DEFAULT_DISPLAY = 0; // 0x0













    field public static final int FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















    field public static final int FLAG_PRESENTATION = 8; // 0x8















    field public static final int FLAG_PRIVATE = 4; // 0x4















    field public static final int FLAG_ROUND = 16; // 0x10















    field public static final int FLAG_SECURE = 2; // 0x2













    field public static final int FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















    field public static final int FLAG_SUPPORTS_PROTECTED_BUFFERS = 1; // 0x1















    field public static final int INVALID_DISPLAY = -1; // 0xffffffff















    field public static final int STATE_DOZE = 3; // 0x3

























api/system-current.txt



+22
−2




























Original line number
Diff line number
Diff line








@@ -461,6 +461,7 @@ package android {













    field public static final int calendarTextColor = 16843931; // 0x101049b















    field public static final int calendarViewShown = 16843596; // 0x101034c















    field public static final int calendarViewStyle = 16843613; // 0x101035d













    field public static final int canCaptureFingerprintGestures = 16844111; // 0x101054f















    field public static final int canControlMagnification = 16844039; // 0x1010507















    field public static final int canPerformGestures = 16844045; // 0x101050d















    field public static final int canRecord = 16844060; // 0x101051c










@@ -2811,6 +2812,7 @@ package android.accessibilityservice {













    method public final void disableSelf();















    method public final boolean dispatchGesture(android.accessibilityservice.GestureDescription, android.accessibilityservice.AccessibilityService.GestureResultCallback, android.os.Handler);















    method public android.view.accessibility.AccessibilityNodeInfo findFocus(int);













    method public final android.accessibilityservice.FingerprintGestureController getFingerprintGestureController();















    method public final android.accessibilityservice.AccessibilityService.MagnificationController getMagnificationController();















    method public android.view.accessibility.AccessibilityNodeInfo getRootInActiveWindow();















    method public final android.accessibilityservice.AccessibilityServiceInfo getServiceInfo();










@@ -2902,6 +2904,7 @@ package android.accessibilityservice {













    method public java.lang.String getSettingsActivityName();















    method public java.lang.String loadDescription(android.content.pm.PackageManager);















    method public void writeToParcel(android.os.Parcel, int);













    field public static final int CAPABILITY_CAN_CAPTURE_FINGERPRINT_GESTURES = 64; // 0x40















    field public static final int CAPABILITY_CAN_CONTROL_MAGNIFICATION = 16; // 0x10















    field public static final int CAPABILITY_CAN_PERFORM_GESTURES = 32; // 0x20















    field public static final int CAPABILITY_CAN_REQUEST_ENHANCED_WEB_ACCESSIBILITY = 4; // 0x4









@@ -2917,6 +2920,7 @@ package android.accessibilityservice {













    field public static final int FEEDBACK_HAPTIC = 2; // 0x2















    field public static final int FEEDBACK_SPOKEN = 1; // 0x1















    field public static final int FEEDBACK_VISUAL = 8; // 0x8













    field public static final int FLAG_CAPTURE_FINGERPRINT_GESTURES = 512; // 0x200















    field public static final int FLAG_ENABLE_ACCESSIBILITY_VOLUME = 128; // 0x80















    field public static final int FLAG_INCLUDE_NOT_IMPORTANT_VIEWS = 2; // 0x2















    field public static final int FLAG_REPORT_VIEW_IDS = 16; // 0x10









@@ -2931,6 +2935,22 @@ package android.accessibilityservice {













    field public java.lang.String[] packageNames;















  }



























  public final class FingerprintGestureController {













    method public boolean isGestureDetectionAvailable();













    method public void registerFingerprintGestureCallback(android.accessibilityservice.FingerprintGestureController.FingerprintGestureCallback, android.os.Handler);













    method public void unregisterFingerprintGestureCallback(android.accessibilityservice.FingerprintGestureController.FingerprintGestureCallback);













    field public static final int FINGERPRINT_GESTURE_SWIPE_DOWN = 8; // 0x8













    field public static final int FINGERPRINT_GESTURE_SWIPE_LEFT = 2; // 0x2













    field public static final int FINGERPRINT_GESTURE_SWIPE_RIGHT = 1; // 0x1













    field public static final int FINGERPRINT_GESTURE_SWIPE_UP = 4; // 0x4













  }

























  public static abstract class FingerprintGestureController.FingerprintGestureCallback {













    ctor public FingerprintGestureController.FingerprintGestureCallback();













    method public void onGesture(int);













    method public void onGestureDetectionAvailabilityChanged(boolean);













  }



























  public final class GestureDescription {















    method public static long getMaxGestureDuration();















    method public static int getMaxStrokeCount();










@@ -15825,11 +15845,11 @@ package android.hardware.display {













    method public void unregisterDisplayListener(android.hardware.display.DisplayManager.DisplayListener);















    field public static final java.lang.String DISPLAY_CATEGORY_PRESENTATION = "android.hardware.display.category.PRESENTATION";















    field public static final int VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR = 16; // 0x10













    field public static final int VIRTUAL_DISPLAY_FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















    field public static final int VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY = 8; // 0x8















    field public static final int VIRTUAL_DISPLAY_FLAG_PRESENTATION = 2; // 0x2















    field public static final int VIRTUAL_DISPLAY_FLAG_PUBLIC = 1; // 0x1















    field public static final int VIRTUAL_DISPLAY_FLAG_SECURE = 4; // 0x4













    field public static final int VIRTUAL_DISPLAY_FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















  }





























  public static abstract interface DisplayManager.DisplayListener {










@@ -46022,11 +46042,11 @@ package android.view {













    method public boolean isValid();















    method public boolean isWideColorGamut();















    field public static final int DEFAULT_DISPLAY = 0; // 0x0













    field public static final int FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















    field public static final int FLAG_PRESENTATION = 8; // 0x8















    field public static final int FLAG_PRIVATE = 4; // 0x4















    field public static final int FLAG_ROUND = 16; // 0x10















    field public static final int FLAG_SECURE = 2; // 0x2













    field public static final int FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















    field public static final int FLAG_SUPPORTS_PROTECTED_BUFFERS = 1; // 0x1















    field public static final int INVALID_DISPLAY = -1; // 0xffffffff















    field public static final int STATE_DOZE = 3; // 0x3

























api/test-current.txt



+22
−2




























Original line number
Diff line number
Diff line








@@ -349,6 +349,7 @@ package android {













    field public static final int calendarTextColor = 16843931; // 0x101049b















    field public static final int calendarViewShown = 16843596; // 0x101034c















    field public static final int calendarViewStyle = 16843613; // 0x101035d













    field public static final int canCaptureFingerprintGestures = 16844111; // 0x101054f















    field public static final int canControlMagnification = 16844039; // 0x1010507















    field public static final int canPerformGestures = 16844045; // 0x101050d















    field public static final int canRecord = 16844060; // 0x101051c










@@ -2692,6 +2693,7 @@ package android.accessibilityservice {













    method public final void disableSelf();















    method public final boolean dispatchGesture(android.accessibilityservice.GestureDescription, android.accessibilityservice.AccessibilityService.GestureResultCallback, android.os.Handler);















    method public android.view.accessibility.AccessibilityNodeInfo findFocus(int);













    method public final android.accessibilityservice.FingerprintGestureController getFingerprintGestureController();















    method public final android.accessibilityservice.AccessibilityService.MagnificationController getMagnificationController();















    method public android.view.accessibility.AccessibilityNodeInfo getRootInActiveWindow();















    method public final android.accessibilityservice.AccessibilityServiceInfo getServiceInfo();










@@ -2783,6 +2785,7 @@ package android.accessibilityservice {













    method public java.lang.String getSettingsActivityName();















    method public java.lang.String loadDescription(android.content.pm.PackageManager);















    method public void writeToParcel(android.os.Parcel, int);













    field public static final int CAPABILITY_CAN_CAPTURE_FINGERPRINT_GESTURES = 64; // 0x40















    field public static final int CAPABILITY_CAN_CONTROL_MAGNIFICATION = 16; // 0x10















    field public static final int CAPABILITY_CAN_PERFORM_GESTURES = 32; // 0x20















    field public static final int CAPABILITY_CAN_REQUEST_ENHANCED_WEB_ACCESSIBILITY = 4; // 0x4









@@ -2798,6 +2801,7 @@ package android.accessibilityservice {













    field public static final int FEEDBACK_HAPTIC = 2; // 0x2















    field public static final int FEEDBACK_SPOKEN = 1; // 0x1















    field public static final int FEEDBACK_VISUAL = 8; // 0x8













    field public static final int FLAG_CAPTURE_FINGERPRINT_GESTURES = 512; // 0x200















    field public static final int FLAG_ENABLE_ACCESSIBILITY_VOLUME = 128; // 0x80















    field public static final int FLAG_INCLUDE_NOT_IMPORTANT_VIEWS = 2; // 0x2















    field public static final int FLAG_REPORT_VIEW_IDS = 16; // 0x10









@@ -2812,6 +2816,22 @@ package android.accessibilityservice {













    field public java.lang.String[] packageNames;















  }



























  public final class FingerprintGestureController {













    method public boolean isGestureDetectionAvailable();













    method public void registerFingerprintGestureCallback(android.accessibilityservice.FingerprintGestureController.FingerprintGestureCallback, android.os.Handler);













    method public void unregisterFingerprintGestureCallback(android.accessibilityservice.FingerprintGestureController.FingerprintGestureCallback);













    field public static final int FINGERPRINT_GESTURE_SWIPE_DOWN = 8; // 0x8













    field public static final int FINGERPRINT_GESTURE_SWIPE_LEFT = 2; // 0x2













    field public static final int FINGERPRINT_GESTURE_SWIPE_RIGHT = 1; // 0x1













    field public static final int FINGERPRINT_GESTURE_SWIPE_UP = 4; // 0x4













  }

























  public static abstract class FingerprintGestureController.FingerprintGestureCallback {













    ctor public FingerprintGestureController.FingerprintGestureCallback();













    method public void onGesture(int);













    method public void onGestureDetectionAvailabilityChanged(boolean);













  }



























  public final class GestureDescription {















    method public static long getMaxGestureDuration();















    method public static int getMaxStrokeCount();










@@ -15281,11 +15301,11 @@ package android.hardware.display {













    method public void unregisterDisplayListener(android.hardware.display.DisplayManager.DisplayListener);















    field public static final java.lang.String DISPLAY_CATEGORY_PRESENTATION = "android.hardware.display.category.PRESENTATION";















    field public static final int VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR = 16; // 0x10













    field public static final int VIRTUAL_DISPLAY_FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















    field public static final int VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY = 8; // 0x8















    field public static final int VIRTUAL_DISPLAY_FLAG_PRESENTATION = 2; // 0x2















    field public static final int VIRTUAL_DISPLAY_FLAG_PUBLIC = 1; // 0x1















    field public static final int VIRTUAL_DISPLAY_FLAG_SECURE = 4; // 0x4













    field public static final int VIRTUAL_DISPLAY_FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















  }





























  public static abstract interface DisplayManager.DisplayListener {










@@ -42923,11 +42943,11 @@ package android.view {













    method public boolean isValid();















    method public boolean isWideColorGamut();















    field public static final int DEFAULT_DISPLAY = 0; // 0x0













    field public static final int FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















    field public static final int FLAG_PRESENTATION = 8; // 0x8















    field public static final int FLAG_PRIVATE = 4; // 0x4















    field public static final int FLAG_ROUND = 16; // 0x10















    field public static final int FLAG_SECURE = 2; // 0x2













    field public static final int FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD = 32; // 0x20















    field public static final int FLAG_SUPPORTS_PROTECTED_BUFFERS = 1; // 0x1















    field public static final int INVALID_DISPLAY = -1; // 0xffffffff















    field public static final int STATE_DOZE = 3; // 0x3

























core/java/android/accessibilityservice/AccessibilityService.java



+85
−11




























Original line number
Diff line number
Diff line








@@ -20,11 +20,13 @@ import android.accessibilityservice.GestureDescription.MotionEventGenerator;













import android.annotation.IntDef;















import android.annotation.NonNull;















import android.annotation.Nullable;













import android.annotation.RequiresPermission;















import android.app.Service;















import android.content.Context;















import android.content.Intent;















import android.content.pm.ParceledListSlice;















import android.graphics.Region;













import android.hardware.fingerprint.FingerprintManager;















import android.os.Handler;















import android.os.IBinder;















import android.os.Looper;









@@ -33,11 +35,9 @@ import android.os.RemoteException;













import android.provider.Settings;















import android.util.ArrayMap;















import android.util.Log;













import android.util.Pair;















import android.util.Slog;















import android.util.SparseArray;















import android.view.KeyEvent;













import android.view.MotionEvent;















import android.view.WindowManager;















import android.view.WindowManagerImpl;















import android.view.accessibility.AccessibilityEvent;










@@ -362,19 +362,22 @@ public abstract class AccessibilityService extends Service {













    private static final String LOG_TAG = "AccessibilityService";































    /**













     * Interface used by IAccessibilityServiceWrapper to call the service from its main thread.















     * @hide















     */















    public interface Callbacks {













        public void onAccessibilityEvent(AccessibilityEvent event);













        public void onInterrupt();













        public void onServiceConnected();













        public void init(int connectionId, IBinder windowToken);













        public boolean onGesture(int gestureId);













        public boolean onKeyEvent(KeyEvent event);













        public void onMagnificationChanged(@NonNull Region region,













        void onAccessibilityEvent(AccessibilityEvent event);













        void onInterrupt();













        void onServiceConnected();













        void init(int connectionId, IBinder windowToken);













        boolean onGesture(int gestureId);













        boolean onKeyEvent(KeyEvent event);













        void onMagnificationChanged(@NonNull Region region,















                float scale, float centerX, float centerY);













        public void onSoftKeyboardShowModeChanged(int showMode);













        public void onPerformGestureResult(int sequence, boolean completedSuccessfully);













        void onSoftKeyboardShowModeChanged(int showMode);













        void onPerformGestureResult(int sequence, boolean completedSuccessfully);













        void onFingerprintCapturingGesturesChanged(boolean active);













        void onFingerprintGesture(int gesture);















    }































    /**










@@ -404,6 +407,8 @@ public abstract class AccessibilityService extends Service {





























    private final Object mLock = new Object();





























    private FingerprintGestureController mFingerprintGestureController;





























    /**















     * Callback for {@link android.view.accessibility.AccessibilityEvent}s.















     *










@@ -597,6 +602,32 @@ public abstract class AccessibilityService extends Service {













        }















    }





























    /**













     * Get the controller for fingerprint gestures. This feature requires {@link













     * AccessibilityServiceInfo#CAPABILITY_CAN_CAPTURE_FINGERPRINT_GESTURES}.













     *













     *<strong>Note: </strong> The service must be connected before this method is called.













     *













     * @return The controller for fingerprint gestures, or {@code null} if gestures are unavailable.













     */













    @RequiresPermission(android.Manifest.permission.USE_FINGERPRINT)













    public final @Nullable FingerprintGestureController getFingerprintGestureController() {













        if (mFingerprintGestureController == null) {













            FingerprintManager fingerprintManager = getSystemService(FingerprintManager.class);













            if ((fingerprintManager != null) && fingerprintManager.isHardwareDetected()) {













                AccessibilityServiceInfo info = getServiceInfo();













                int fingerprintCapabilityMask =













                        AccessibilityServiceInfo.CAPABILITY_CAN_CAPTURE_FINGERPRINT_GESTURES;













                if ((info.getCapabilities() & fingerprintCapabilityMask) != 0) {













                    mFingerprintGestureController = new FingerprintGestureController(













                            AccessibilityInteractionClient.getInstance()













                                    .getConnection(mConnectionId));













                }













            }













        }













        return mFingerprintGestureController;













    }





























    /**















     * Dispatch a gesture to the touch screen. Any gestures currently in progress, whether from















     * the user, this service, or another service, will be cancelled.










@@ -693,6 +724,22 @@ public abstract class AccessibilityService extends Service {













        }















    }





























    /**













     * Callback for fingerprint gesture handling













     * @param active If gesture detection is active













     */













    private void onFingerprintCapturingGesturesChanged(boolean active) {













        getFingerprintGestureController().onGestureDetectionActiveChanged(active);













    }



























    /**













     * Callback for fingerprint gesture handling













     * @param gesture The identifier for the gesture performed













     */













    private void onFingerprintGesture(int gesture) {













        getFingerprintGestureController().onGesture(gesture);













    }





























    /**















     * Used to control and query the state of display magnification.















     */










@@ -1486,6 +1533,16 @@ public abstract class AccessibilityService extends Service {













            public void onPerformGestureResult(int sequence, boolean completedSuccessfully) {















                AccessibilityService.this.onPerformGestureResult(sequence, completedSuccessfully);















            }



























            @Override













            public void onFingerprintCapturingGesturesChanged(boolean active) {













                AccessibilityService.this.onFingerprintCapturingGesturesChanged(active);













            }



























            @Override













            public void onFingerprintGesture(int gesture) {













                AccessibilityService.this.onFingerprintGesture(gesture);













            }















        });















    }

























@@ -1506,6 +1563,8 @@ public abstract class AccessibilityService extends Service {













        private static final int DO_ON_MAGNIFICATION_CHANGED = 7;















        private static final int DO_ON_SOFT_KEYBOARD_SHOW_MODE_CHANGED = 8;















        private static final int DO_GESTURE_COMPLETE = 9;













        private static final int DO_ON_FINGERPRINT_ACTIVE_CHANGED = 10;













        private static final int DO_ON_FINGERPRINT_GESTURE = 11;































        private final HandlerCaller mCaller;


























@@ -1577,6 +1636,15 @@ public abstract class AccessibilityService extends Service {













            mCaller.sendMessage(message);















        }





























        public void onFingerprintCapturingGesturesChanged(boolean active) {













            mCaller.sendMessage(mCaller.obtainMessageI(













                    DO_ON_FINGERPRINT_ACTIVE_CHANGED, active ? 1 : 0));













        }



























        public void onFingerprintGesture(int gesture) {













            mCaller.sendMessage(mCaller.obtainMessageI(DO_ON_FINGERPRINT_GESTURE, gesture));













        }





























        @Override















        public void executeMessage(Message message) {















            switch (message.what) {










@@ -1675,6 +1743,12 @@ public abstract class AccessibilityService extends Service {













                    final boolean successfully = message.arg2 == 1;















                    mCallback.onPerformGestureResult(message.arg1, successfully);















                } return;













                case DO_ON_FINGERPRINT_ACTIVE_CHANGED: {













                    mCallback.onFingerprintCapturingGesturesChanged(message.arg1 == 1);













                } return;













                case DO_ON_FINGERPRINT_GESTURE: {













                    mCallback.onFingerprintGesture(message.arg1);













                } return;































                default :















                    Log.w(LOG_TAG, "Unknown message type " + message.what);