Merge "Gate toast block and remove warning" into rvc-dev am: 7afc8b101b (fed3f548) · Commits · e / os / android_frameworks_base

core/java/android/app/INotificationManager.aidl

+0 −2

Original line number	Diff line number	Diff line
		@@ -48,8 +48,6 @@ interface INotificationManager
		void clearData(String pkg, int uid, boolean fromApp);
		void enqueueTextToast(String pkg, IBinder token, CharSequence text, int duration, int displayId, @nullable ITransientNotificationCallback callback);
		void enqueueToast(String pkg, IBinder token, ITransientNotification callback, int duration, int displayId);
		// TODO(b/144152069): Remove this after assessing impact on dogfood.
		void enqueueTextOrCustomToast(String pkg, IBinder token, ITransientNotification callback, int duration, int displayId, boolean isCustom);
		void cancelToast(String pkg, IBinder token);
		void finishToken(String pkg, IBinder token);

core/java/android/widget/Toast.java

+1 −6

Original line number	Diff line number	Diff line
		@@ -144,9 +144,6 @@ public class Toast {
		@Nullable
		private CharSequence mText;

		// TODO(b/144152069): Remove this after assessing impact on dogfood.
		private boolean mIsCustomToast;

		/**
		* Construct an empty Toast object. You must call {@link #setView} before you
		* can call {@link #show}.
		@@ -214,8 +211,7 @@ public class Toast {
		service.enqueueTextToast(pkg, mToken, mText, mDuration, displayId, callback);
		}
		} else {
		service.enqueueTextOrCustomToast(pkg, mToken, tn, mDuration, displayId,
		mIsCustomToast);
		service.enqueueToast(pkg, mToken, tn, mDuration, displayId);
		}
		} catch (RemoteException e) {
		// Empty
		@@ -253,7 +249,6 @@ public class Toast {
		*/
		@Deprecated
		public void setView(View view) {
		mIsCustomToast = true;
		mNextView = view;
		}

services/core/java/com/android/server/notification/NotificationManagerService.java

+11 −18

Original line number	Diff line number	Diff line
		@@ -139,6 +139,7 @@ import android.app.usage.UsageEvents;
		import android.app.usage.UsageStatsManagerInternal;
		import android.companion.ICompanionDeviceManager;
		import android.compat.annotation.ChangeId;
		import android.compat.annotation.EnabledAfter;
		import android.content.BroadcastReceiver;
		import android.content.ComponentName;
		import android.content.ContentProvider;
		@@ -387,10 +388,9 @@ public class NotificationManagerService extends SystemService {
		* still post toasts created with
		* {@link android.widget.Toast#makeText(Context, CharSequence, int)} and its variants while
		* in the background.
		*
		* TODO(b/144152069): Add @EnabledAfter(Q) to target R+ after assessing impact on dogfood
		*/
		@ChangeId
		@EnabledAfter(targetSdkVersion = Build.VERSION_CODES.Q)
		private static final long CHANGE_BACKGROUND_CUSTOM_TOAST_BLOCK = 128611929L;

		private IActivityManager mAm;
		@@ -2751,24 +2751,18 @@ public class NotificationManagerService extends SystemService {
		@Override
		public void enqueueTextToast(String pkg, IBinder token, CharSequence text, int duration,
		int displayId, @Nullable ITransientNotificationCallback callback) {
		enqueueToast(pkg, token, text, null, duration, displayId, callback, false);
		enqueueToast(pkg, token, text, null, duration, displayId, callback);
		}

		@Override
		public void enqueueToast(String pkg, IBinder token, ITransientNotification callback,
		int duration, int displayId) {
		enqueueToast(pkg, token, null, callback, duration, displayId, null, true);
		}

		@Override
		public void enqueueTextOrCustomToast(String pkg, IBinder token,
		ITransientNotification callback, int duration, int displayId, boolean isCustom) {
		enqueueToast(pkg, token, null, callback, duration, displayId, null, isCustom);
		enqueueToast(pkg, token, null, callback, duration, displayId, null);
		}

		private void enqueueToast(String pkg, IBinder token, @Nullable CharSequence text,
		@Nullable ITransientNotification callback, int duration, int displayId,
		@Nullable ITransientNotificationCallback textCallback, boolean isCustom) {
		@Nullable ITransientNotificationCallback textCallback) {
		if (DBG) {
		Slog.i(TAG, "enqueueToast pkg=" + pkg + " token=" + token
		+ " duration=" + duration + " displayId=" + displayId);
		@@ -2807,11 +2801,15 @@ public class NotificationManagerService extends SystemService {
		}

		boolean isAppRenderedToast = (callback != null);
		if (isAppRenderedToast && isCustom && !isSystemToast
		&& !isPackageInForegroundForToast(pkg, callingUid)) {
		if (isAppRenderedToast && !isSystemToast && !isPackageInForegroundForToast(pkg,
		callingUid)) {
		boolean block;
		long id = Binder.clearCallingIdentity();
		try {
		// CHANGE_BACKGROUND_CUSTOM_TOAST_BLOCK is gated on targetSdk, so block will be
		// false for apps with targetSdk < R. For apps with targetSdk R+, text toasts
		// are not app-rendered, so isAppRenderedToast == true means it's a custom
		// toast.
		block = mPlatformCompat.isChangeEnabledByPackageName(
		CHANGE_BACKGROUND_CUSTOM_TOAST_BLOCK, pkg,
		callingUser.getIdentifier());
		@@ -2824,11 +2822,6 @@ public class NotificationManagerService extends SystemService {
		Binder.restoreCallingIdentity(id);
		}
		if (block) {
		// TODO(b/144152069): Remove informative toast
		mUiHandler.post(() -> Toast.makeText(getContext(),
		"Background custom toast blocked for package " + pkg + ".\n"
		+ "See g.co/dev/toast.",
		Toast.LENGTH_SHORT).show());
		Slog.w(TAG, "Blocking custom toast from package " + pkg
		+ " due to package not in the foreground");
		return;