Merge "Hide Autofill UI when non-savable id is gone." into oc-dev (8f3455c5) · Commits · e / os / android_frameworks_base

core/java/android/app/Activity.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -7449,6 +7449,7 @@ public class Activity extends ContextThemeWrapper
		}

		/** @hide */
		@Override
		@NonNull public View[] findViewsByAccessibilityIdTraversal(@NonNull int[] viewIds) {
		final View[] views = new View[viewIds.length];
		final ArrayList<ViewRootImpl> roots =
		@@ -7470,6 +7471,25 @@ public class Activity extends ContextThemeWrapper
		return views;
		}

		/** @hide */
		@Override
		@Nullable public View findViewByAccessibilityIdTraversal(int viewId) {
		final ArrayList<ViewRootImpl> roots =
		WindowManagerGlobal.getInstance().getRootViews(getActivityToken());
		for (int rootNum = 0; rootNum < roots.size(); rootNum++) {
		final View rootView = roots.get(rootNum).getView();

		if (rootView != null) {
		final View view = rootView.findViewByAccessibilityIdTraversal(viewId);
		if (view != null) {
		return view;
		}
		}
		}

		return null;
		}

		/** @hide */
		@Override
		@NonNull public boolean[] getViewVisibility(@NonNull int[] viewIds) {

core/java/android/view/autofill/AutofillManager.java

+76 −22

Original line number	Diff line number	Diff line
		@@ -186,6 +186,10 @@ public final class AutofillManager {
		@GuardedBy("mLock")
		@Nullable private TrackedViews mTrackedViews;

		/** Views that are only tracked because they are fillable and could be anchoring the UI. */
		@GuardedBy("mLock")
		@Nullable private ArraySet<AutofillId> mFillableIds;

		/** @hide */
		public interface AutofillClient {
		/**
		@@ -238,13 +242,22 @@ public final class AutofillManager {
		boolean isVisibleForAutofill();

		/**
		* Find views by traversing the hierarchies of the client.
		* Finds views by traversing the hierarchies of the client.
		*
		* @param viewIds The accessibility ids of the views to find
		*
		* @return And array containing the views, or {@code null} if not found
		* @return And array containing the views (empty if no views found).
		*/
		@NonNull View[] findViewsByAccessibilityIdTraversal(@NonNull int[] viewIds);

		/**
		* Finds a view by traversing the hierarchies of the client.
		*
		* @param viewId The accessibility id of the views to find
		*
		* @return The view, or {@code null} if not found
		*/
		@Nullable View findViewByAccessibilityIdTraversal(int viewId);
		}

		/**
		@@ -471,11 +484,20 @@ public final class AutofillManager {
		*/
		public void notifyViewVisibilityChange(@NonNull View view, boolean isVisible) {
		synchronized (mLock) {
		if (mEnabled && mSessionId != NO_SESSION && mTrackedViews != null) {
		if (mEnabled && mSessionId != NO_SESSION) {
		if (!isVisible && mFillableIds != null) {
		final AutofillId id = view.getAutofillId();
		if (mFillableIds.contains(id)) {
		if (sDebug) Log.d(TAG, "Hidding UI when view " + id + " became invisible");
		requestHideFillUi(id, view);
		}
		}
		if (mTrackedViews != null) {
		mTrackedViews.notifyViewVisibilityChange(view, isVisible);
		}
		}
		}
		}

		/**
		* Called when a virtual view that supports autofill is entered.
		@@ -1048,9 +1070,10 @@ public final class AutofillManager {
		*
		* @param trackedIds The views to be tracked
		* @param saveOnAllViewsInvisible Finish the session once all tracked views are invisible.
		* @param fillableIds Views that might anchor FillUI.
		*/
		private void setTrackedViews(int sessionId, List<AutofillId> trackedIds,
		boolean saveOnAllViewsInvisible) {
		private void setTrackedViews(int sessionId, @Nullable AutofillId[] trackedIds,
		boolean saveOnAllViewsInvisible, @Nullable AutofillId[] fillableIds) {
		synchronized (mLock) {
		if (mEnabled && mSessionId == sessionId) {
		if (saveOnAllViewsInvisible) {
		@@ -1058,15 +1081,32 @@ public final class AutofillManager {
		} else {
		mTrackedViews = null;
		}
		if (fillableIds != null) {
		if (mFillableIds == null) {
		mFillableIds = new ArraySet<>(fillableIds.length);
		}
		for (AutofillId id : fillableIds) {
		mFillableIds.add(id);
		}
		if (sVerbose) {
		Log.v(TAG, "setTrackedViews(): fillableIds=" + fillableIds
		+ ", mFillableIds" + mFillableIds);
		}
		}
		}
		}
		}

		private void requestHideFillUi(int sessionId, AutofillId id) {
		private void requestHideFillUi(AutofillId id) {
		final View anchor = findView(id);
		if (sVerbose) Log.v(TAG, "requestHideFillUi(" + id + "): anchor = " + anchor);
		if (anchor == null) {
		return;
		}
		requestHideFillUi(id, anchor);
		}

		private void requestHideFillUi(AutofillId id, View anchor) {

		AutofillCallback callback = null;
		synchronized (mLock) {
		@@ -1123,6 +1163,18 @@ public final class AutofillManager {
		*
		* @return The array of viewIds.
		*/
		// TODO: move to Helper as static method
		@NonNull private int[] getViewIds(@NonNull AutofillId[] autofillIds) {
		final int numIds = autofillIds.length;
		final int[] viewIds = new int[numIds];
		for (int i = 0; i < numIds; i++) {
		viewIds[i] = autofillIds[i].getViewId();
		}

		return viewIds;
		}

		// TODO: move to Helper as static method
		@NonNull private int[] getViewIds(@NonNull List<AutofillId> autofillIds) {
		final int numIds = autofillIds.size();
		final int[] viewIds = new int[numIds];
		@@ -1147,7 +1199,7 @@ public final class AutofillManager {
		return null;
		}

		return client.findViewsByAccessibilityIdTraversal(new int[]{autofillId.getViewId()})[0];
		return client.findViewByAccessibilityIdTraversal(autofillId.getViewId());
		}

		/** @hide */
		@@ -1173,6 +1225,7 @@ public final class AutofillManager {
		*
		* @return {@code true} iff set is not empty and value is in set
		*/
		// TODO: move to Helper as static method
		private <T> boolean isInSet(@Nullable ArraySet<T> set, T value) {
		return set != null && set.contains(value);
		}
		@@ -1186,6 +1239,7 @@ public final class AutofillManager {
		* @return The set including the new value. If set was {@code null}, a set containing only
		* the new value.
		*/
		// TODO: move to Helper as static method
		@NonNull
		private <T> ArraySet<T> addToSet(@Nullable ArraySet<T> set, T valueToAdd) {
		if (set == null) {
		@@ -1206,6 +1260,7 @@ public final class AutofillManager {
		* @return The set without the removed value. {@code null} if set was null, or is empty
		* after removal.
		*/
		// TODO: move to Helper as static method
		@Nullable
		private <T> ArraySet<T> removeFromSet(@Nullable ArraySet<T> set, T valueToRemove) {
		if (set == null) {
		@@ -1226,11 +1281,8 @@ public final class AutofillManager {
		*
		* @param trackedIds The views to be tracked
		*/
		TrackedViews(List<AutofillId> trackedIds) {
		mVisibleTrackedIds = null;
		mInvisibleTrackedIds = null;

		AutofillClient client = getClientLocked();
		TrackedViews(@Nullable AutofillId[] trackedIds) {
		final AutofillClient client = getClientLocked();
		if (trackedIds != null && client != null) {
		final boolean[] isVisible;

		@@ -1238,12 +1290,12 @@ public final class AutofillManager {
		isVisible = client.getViewVisibility(getViewIds(trackedIds));
		} else {
		// All false
		isVisible = new boolean[trackedIds.size()];
		isVisible = new boolean[trackedIds.length];
		}

		final int numIds = trackedIds.size();
		final int numIds = trackedIds.length;
		for (int i = 0; i < numIds; i++) {
		final AutofillId id = trackedIds.get(i);
		final AutofillId id = trackedIds[i];

		if (isVisible[i]) {
		mVisibleTrackedIds = addToSet(mVisibleTrackedIds, id);
		@@ -1294,6 +1346,9 @@ public final class AutofillManager {
		}

		if (mVisibleTrackedIds == null) {
		if (sVerbose) {
		Log.v(TAG, "No more visible ids. Invisibile = " + mInvisibleTrackedIds);
		}
		finishSessionLocked();
		}
		}
		@@ -1473,8 +1528,7 @@ public final class AutofillManager {
		public void requestHideFillUi(int sessionId, AutofillId id) {
		final AutofillManager afm = mAfm.get();
		if (afm != null) {
		afm.mContext.getMainThreadHandler().post(
		() -> afm.requestHideFillUi(sessionId, id));
		afm.mContext.getMainThreadHandler().post(() -> afm.requestHideFillUi(id));
		}
		}

		@@ -1501,12 +1555,12 @@ public final class AutofillManager {
		}

		@Override
		public void setTrackedViews(int sessionId, List<AutofillId> ids,
		boolean saveOnAllViewsInvisible) {
		public void setTrackedViews(int sessionId, AutofillId[] ids,
		boolean saveOnAllViewsInvisible, AutofillId[] fillableIds) {
		final AutofillManager afm = mAfm.get();
		if (afm != null) {
		afm.mContext.getMainThreadHandler().post(
		() -> afm.setTrackedViews(sessionId, ids, saveOnAllViewsInvisible)
		afm.mContext.getMainThreadHandler().post(() ->
		afm.setTrackedViews(sessionId, ids, saveOnAllViewsInvisible, fillableIds)
		);
		}
		}

core/java/android/view/autofill/IAutoFillManagerClient.aidl

+2 −2

Original line number	Diff line number	Diff line
		@@ -52,8 +52,8 @@ oneway interface IAutoFillManagerClient {
		* Sets the views to track. If saveOnAllViewsInvisible is set and all these view are invisible
		* the session is finished automatically.
		*/
		void setTrackedViews(int sessionId, in List<AutofillId> ids,
		boolean saveOnAllViewsInvisible);
		void setTrackedViews(int sessionId, in @nullable AutofillId[] savableIds,
		boolean saveOnAllViewsInvisible, in @nullable AutofillId[] fillableIds);

		/**
		* Requests showing the fill UI.

services/autofill/java/com/android/server/autofill/Helper.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -16,7 +16,10 @@

		package com.android.server.autofill;

		import android.annotation.Nullable;
		import android.os.Bundle;
		import android.util.ArraySet;
		import android.view.autofill.AutofillId;

		import java.util.Arrays;
		import java.util.Objects;
		@@ -68,4 +71,15 @@ public final class Helper {
		append(builder, bundle);
		return builder.toString();
		}

		@Nullable
		static AutofillId[] toArray(@Nullable ArraySet<AutofillId> set) {
		if (set == null) return null;

		final AutofillId[] array = new AutofillId[set.size()];
		for (int i = 0; i < set.size(); i++) {
		array[i] = set.valueAt(i);
		}
		return array;
		}
		}

services/autofill/java/com/android/server/autofill/Session.java

+34 −3

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import static android.view.autofill.AutofillManager.ACTION_VIEW_EXITED;
		import static com.android.server.autofill.Helper.sDebug;
		import static com.android.server.autofill.Helper.sPartitionMaxCount;
		import static com.android.server.autofill.Helper.sVerbose;
		import static com.android.server.autofill.Helper.toArray;
		import static com.android.server.autofill.ViewState.STATE_AUTOFILLED;
		import static com.android.server.autofill.ViewState.STATE_RESTARTED_SESSION;

		@@ -57,6 +58,7 @@ import android.service.autofill.FillResponse;
		import android.service.autofill.SaveInfo;
		import android.service.autofill.SaveRequest;
		import android.util.ArrayMap;
		import android.util.ArraySet;
		import android.util.Slog;
		import android.util.SparseArray;
		import android.view.autofill.AutofillId;
		@@ -1139,15 +1141,20 @@ final class Session implements RemoteFillService.FillServiceCallbacks, ViewState

		// Only track the views of the last response as only those are reported back to the
		// service, see #showSaveLocked
		ArrayList<AutofillId> trackedViews = new ArrayList<>();
		final FillResponse response = mResponses.valueAt(getLastResponseIndex());

		ArraySet<AutofillId> trackedViews = null;
		boolean saveOnAllViewsInvisible = false;
		SaveInfo saveInfo = mResponses.valueAt(getLastResponseIndex()).getSaveInfo();
		final SaveInfo saveInfo = response.getSaveInfo();
		if (saveInfo != null) {
		saveOnAllViewsInvisible =
		(saveInfo.getFlags() & SaveInfo.FLAG_SAVE_ON_ALL_VIEWS_INVISIBLE) != 0;

		// We only need to track views if we want to save once they become invisible.
		if (saveOnAllViewsInvisible) {
		if (trackedViews == null) {
		trackedViews = new ArraySet<>();
		}
		if (saveInfo.getRequiredIds() != null) {
		Collections.addAll(trackedViews, saveInfo.getRequiredIds());
		}
		@@ -1158,8 +1165,32 @@ final class Session implements RemoteFillService.FillServiceCallbacks, ViewState
		}
		}

		// Must also track that are part of datasets, otherwise the FillUI won't be hidden when
		// they go away (if they're not savable).

		final ArrayList<Dataset> datasets = response.getDatasets();
		ArraySet<AutofillId> fillableIds = null;
		if (datasets != null) {
		for (int i = 0; i < datasets.size(); i++) {
		final Dataset dataset = datasets.get(i);
		final ArrayList<AutofillId> fieldIds = dataset.getFieldIds();
		if (fieldIds == null) continue;

		for (int j = 0; j < fieldIds.size(); j++) {
		final AutofillId id = fieldIds.get(j);
		if (trackedViews == null \|\| !trackedViews.contains(id)) {
		fillableIds = ArrayUtils.add(fillableIds, id);
		}
		}
		}
		}

		try {
		mClient.setTrackedViews(id, trackedViews, saveOnAllViewsInvisible);
		if (sVerbose) {
		Slog.v(TAG, "updateTrackedIdsLocked(): " + trackedViews + " => " + fillableIds);
		}
		mClient.setTrackedViews(id, toArray(trackedViews), saveOnAllViewsInvisible,
		toArray(fillableIds));
		} catch (RemoteException e) {
		Slog.w(TAG, "Cannot set tracked ids", e);
		}