Accessibility shortcut improvement (6/n) (acde6c9a) · Commits · e / os / android_frameworks_base

core/java/android/accessibilityservice/AccessibilityServiceInfo.java

+52 −2

Original line number	Diff line number	Diff line
		@@ -22,6 +22,8 @@ import android.accessibilityservice.AccessibilityButtonController.AccessibilityB
		import android.annotation.IntDef;
		import android.annotation.IntRange;
		import android.annotation.UnsupportedAppUsage;
		import android.compat.annotation.ChangeId;
		import android.compat.annotation.EnabledAfter;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.pm.PackageManager;
		@@ -32,8 +34,10 @@ import android.content.res.Resources;
		import android.content.res.TypedArray;
		import android.content.res.XmlResourceParser;
		import android.hardware.fingerprint.FingerprintManager;
		import android.os.Build;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.os.RemoteException;
		import android.util.AttributeSet;
		import android.util.SparseArray;
		import android.util.TypedValue;
		@@ -43,6 +47,7 @@ import android.view.accessibility.AccessibilityEvent;
		import android.view.accessibility.AccessibilityNodeInfo;

		import com.android.internal.R;
		import com.android.internal.compat.IPlatformCompat;

		import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;
		@@ -299,6 +304,11 @@ public class AccessibilityServiceInfo implements Parcelable {
		/**
		* This flag indicates to the system that the accessibility service requests that an
		* accessibility button be shown within the system's navigation area, if available.
		* <p>
		* <strong>Note:</strong> For accessibility services targeting APIs greater than
		* {@link Build.VERSION_CODES#Q API 29}, this flag must be specified in the
		* accessibility service metadata file. Otherwise, it will be ignored.
		* </p>
		*/
		public static final int FLAG_REQUEST_ACCESSIBILITY_BUTTON = 0x00000100;

		@@ -422,6 +432,12 @@ public class AccessibilityServiceInfo implements Parcelable {
		* <p>
		* <strong>Can be dynamically set at runtime.</strong>
		* </p>
		* <p>
		* <strong>Note:</strong> Accessibility services with targetSdkVersion greater than
		* {@link Build.VERSION_CODES#Q API 29} cannot dynamically set the
		* {@link #FLAG_REQUEST_ACCESSIBILITY_BUTTON} at runtime. It must be specified in the
		* accessibility service metadata file.
		* </p>
		* @see #DEFAULT
		* @see #FLAG_INCLUDE_NOT_IMPORTANT_VIEWS
		* @see #FLAG_REQUEST_TOUCH_EXPLORATION_MODE
		@@ -496,6 +512,15 @@ public class AccessibilityServiceInfo implements Parcelable {
		*/
		private String mNonLocalizedDescription;

		/**
		* For accessibility services targeting APIs greater than {@link Build.VERSION_CODES#Q API 29},
		* {@link #FLAG_REQUEST_ACCESSIBILITY_BUTTON} must be specified in the accessibility service
		* metadata file. Otherwise, it will be ignored.
		*/
		@ChangeId
		@EnabledAfter(targetSdkVersion = android.os.Build.VERSION_CODES.Q)
		private static final long REQUEST_ACCESSIBILITY_BUTTON_CHANGE = 136293963L;

		/**
		* Creates a new instance.
		*/
		@@ -623,13 +648,23 @@ public class AccessibilityServiceInfo implements Parcelable {
		}

		/**
		* Updates the properties that an AccessibilitySerivice can change dynamically.
		* Updates the properties that an AccessibilityService can change dynamically.
		* <p>
		* Note: A11y services targeting APIs > Q, it cannot update flagRequestAccessibilityButton
		* dynamically.
		* </p>
		*
		* @param platformCompat The platform compat service to check the compatibility change.
		* @param other The info from which to update the properties.
		*
		* @hide
		*/
		public void updateDynamicallyConfigurableProperties(AccessibilityServiceInfo other) {
		public void updateDynamicallyConfigurableProperties(IPlatformCompat platformCompat,
		AccessibilityServiceInfo other) {
		if (isRequestAccessibilityButtonChangeEnabled(platformCompat)) {
		other.flags &= ~FLAG_REQUEST_ACCESSIBILITY_BUTTON;
		other.flags \|= (flags & FLAG_REQUEST_ACCESSIBILITY_BUTTON);
		}
		eventTypes = other.eventTypes;
		packageNames = other.packageNames;
		feedbackType = other.feedbackType;
		@@ -639,6 +674,21 @@ public class AccessibilityServiceInfo implements Parcelable {
		flags = other.flags;
		}

		private boolean isRequestAccessibilityButtonChangeEnabled(IPlatformCompat platformCompat) {
		if (mResolveInfo == null) {
		return true;
		}
		try {
		if (platformCompat != null) {
		return platformCompat.isChangeEnabledByPackageName(
		REQUEST_ACCESSIBILITY_BUTTON_CHANGE, mResolveInfo.serviceInfo.packageName,
		mResolveInfo.serviceInfo.applicationInfo.uid);
		}
		} catch (RemoteException ignore) {
		}
		return mResolveInfo.serviceInfo.applicationInfo.targetSdkVersion > Build.VERSION_CODES.Q;
		}

		/**
		* @hide
		*/

services/accessibility/java/com/android/server/accessibility/AbstractAccessibilityServiceConnection.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -47,6 +47,7 @@ import android.os.Looper;
		import android.os.Message;
		import android.os.PowerManager;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.SystemClock;
		import android.util.Slog;
		import android.util.SparseArray;
		@@ -62,6 +63,7 @@ import android.view.accessibility.AccessibilityWindowInfo;
		import android.view.accessibility.IAccessibilityInteractionConnectionCallback;

		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.compat.IPlatformCompat;
		import com.android.internal.os.SomeArgs;
		import com.android.internal.util.DumpUtils;
		import com.android.server.LocalServices;
		@@ -95,6 +97,7 @@ abstract class AbstractAccessibilityServiceConnection extends IAccessibilityServ
		private final AccessibilityWindowManager mA11yWindowManager;
		private final DisplayManager mDisplayManager;
		private final PowerManager mPowerManager;
		private final IPlatformCompat mIPlatformCompat;

		// Handler for scheduling method invocations on the main thread.
		public final InvocationHandler mInvocationHandler;
		@@ -228,6 +231,8 @@ abstract class AbstractAccessibilityServiceConnection extends IAccessibilityServ
		mA11yWindowManager = a11yWindowManager;
		mDisplayManager = (DisplayManager) context.getSystemService(Context.DISPLAY_SERVICE);
		mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
		mIPlatformCompat = IPlatformCompat.Stub.asInterface(
		ServiceManager.getService(Context.PLATFORM_COMPAT_SERVICE));
		mEventDispatchHandler = new Handler(mainHandler.getLooper()) {
		@Override
		public void handleMessage(Message message) {
		@@ -336,7 +341,7 @@ abstract class AbstractAccessibilityServiceConnection extends IAccessibilityServ
		// configurable properties.
		AccessibilityServiceInfo oldInfo = mAccessibilityServiceInfo;
		if (oldInfo != null) {
		oldInfo.updateDynamicallyConfigurableProperties(info);
		oldInfo.updateDynamicallyConfigurableProperties(mIPlatformCompat, info);
		setDynamicallyConfigurableProperties(oldInfo);
		} else {
		setDynamicallyConfigurableProperties(info);