| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.view.autofill; |
| |
| import static android.service.autofill.FillRequest.FLAG_MANUAL_REQUEST; |
| import static android.view.autofill.Helper.sDebug; |
| import static android.view.autofill.Helper.sVerbose; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.SystemService; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentSender; |
| import android.graphics.Rect; |
| import android.metrics.LogMaker; |
| import android.os.Bundle; |
| import android.os.Parcelable; |
| import android.os.RemoteException; |
| import android.service.autofill.AutofillService; |
| import android.service.autofill.FillEventHistory; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.Log; |
| import android.util.SparseArray; |
| import android.view.View; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.ref.WeakReference; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * App entry point to the Autofill Framework. |
| * |
| * <p>It is safe to call into this from any thread. |
| */ |
| @SystemService(Context.AUTOFILL_MANAGER_SERVICE) |
| public final class AutofillManager { |
| |
| private static final String TAG = "AutofillManager"; |
| |
| /** |
| * Intent extra: The assist structure which captures the filled screen. |
| * |
| * <p> |
| * Type: {@link android.app.assist.AssistStructure} |
| */ |
| public static final String EXTRA_ASSIST_STRUCTURE = |
| "android.view.autofill.extra.ASSIST_STRUCTURE"; |
| |
| /** |
| * Intent extra: The result of an authentication operation. It is |
| * either a fully populated {@link android.service.autofill.FillResponse} |
| * or a fully populated {@link android.service.autofill.Dataset} if |
| * a response or a dataset is being authenticated respectively. |
| * |
| * <p> |
| * Type: {@link android.service.autofill.FillResponse} or a |
| * {@link android.service.autofill.Dataset} |
| */ |
| public static final String EXTRA_AUTHENTICATION_RESULT = |
| "android.view.autofill.extra.AUTHENTICATION_RESULT"; |
| |
| /** |
| * Intent extra: The optional extras provided by the |
| * {@link android.service.autofill.AutofillService}. |
| * |
| * <p>For example, when the service responds to a {@link |
| * android.service.autofill.FillCallback#onSuccess(android.service.autofill.FillResponse)} with |
| * a {@code FillResponse} that requires authentication, the Intent that launches the |
| * service authentication will contain the Bundle set by |
| * {@link android.service.autofill.FillResponse.Builder#setClientState(Bundle)} on this extra. |
| * |
| * <p> |
| * Type: {@link android.os.Bundle} |
| */ |
| public static final String EXTRA_CLIENT_STATE = |
| "android.view.autofill.extra.CLIENT_STATE"; |
| |
| static final String SESSION_ID_TAG = "android:sessionId"; |
| static final String LAST_AUTOFILLED_DATA_TAG = "android:lastAutoFilledData"; |
| |
| /** @hide */ public static final int ACTION_START_SESSION = 1; |
| /** @hide */ public static final int ACTION_VIEW_ENTERED = 2; |
| /** @hide */ public static final int ACTION_VIEW_EXITED = 3; |
| /** @hide */ public static final int ACTION_VALUE_CHANGED = 4; |
| |
| |
| /** @hide */ public static final int FLAG_ADD_CLIENT_ENABLED = 0x1; |
| /** @hide */ public static final int FLAG_ADD_CLIENT_DEBUG = 0x2; |
| /** @hide */ public static final int FLAG_ADD_CLIENT_VERBOSE = 0x4; |
| |
| /** Which bits in an authentication id are used for the dataset id */ |
| private static final int AUTHENTICATION_ID_DATASET_ID_MASK = 0xFFFF; |
| /** How many bits in an authentication id are used for the dataset id */ |
| private static final int AUTHENTICATION_ID_DATASET_ID_SHIFT = 16; |
| /** @hide The index for an undefined data set */ |
| public static final int AUTHENTICATION_ID_DATASET_ID_UNDEFINED = 0xFFFF; |
| |
| /** |
| * Makes an authentication id from a request id and a dataset id. |
| * |
| * @param requestId The request id. |
| * @param datasetId The dataset id. |
| * @return The authentication id. |
| * @hide |
| */ |
| public static int makeAuthenticationId(int requestId, int datasetId) { |
| return (requestId << AUTHENTICATION_ID_DATASET_ID_SHIFT) |
| | (datasetId & AUTHENTICATION_ID_DATASET_ID_MASK); |
| } |
| |
| /** |
| * Gets the request id from an authentication id. |
| * |
| * @param authRequestId The authentication id. |
| * @return The request id. |
| * @hide |
| */ |
| public static int getRequestIdFromAuthenticationId(int authRequestId) { |
| return (authRequestId >> AUTHENTICATION_ID_DATASET_ID_SHIFT); |
| } |
| |
| /** |
| * Gets the dataset id from an authentication id. |
| * |
| * @param authRequestId The authentication id. |
| * @return The dataset id. |
| * @hide |
| */ |
| public static int getDatasetIdFromAuthenticationId(int authRequestId) { |
| return (authRequestId & AUTHENTICATION_ID_DATASET_ID_MASK); |
| } |
| |
| private final MetricsLogger mMetricsLogger = new MetricsLogger(); |
| |
| /** |
| * There is currently no session running. |
| * {@hide} |
| */ |
| public static final int NO_SESSION = Integer.MIN_VALUE; |
| |
| private final IAutoFillManager mService; |
| |
| private final Object mLock = new Object(); |
| |
| @GuardedBy("mLock") |
| private IAutoFillManagerClient mServiceClient; |
| |
| @GuardedBy("mLock") |
| private AutofillCallback mCallback; |
| |
| private final Context mContext; |
| |
| @GuardedBy("mLock") |
| private int mSessionId = NO_SESSION; |
| |
| @GuardedBy("mLock") |
| private boolean mEnabled; |
| |
| /** If a view changes to this mapping the autofill operation was successful */ |
| @GuardedBy("mLock") |
| @Nullable private ParcelableMap mLastAutofilledData; |
| |
| /** If view tracking is enabled, contains the tracking state */ |
| @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 { |
| /** |
| * Asks the client to start an authentication flow. |
| * |
| * @param authenticationId A unique id of the authentication operation. |
| * @param intent The authentication intent. |
| * @param fillInIntent The authentication fill-in intent. |
| */ |
| void autofillCallbackAuthenticate(int authenticationId, IntentSender intent, |
| Intent fillInIntent); |
| |
| /** |
| * Tells the client this manager has state to be reset. |
| */ |
| void autofillCallbackResetableStateAvailable(); |
| |
| /** |
| * Request showing the autofill UI. |
| * |
| * @param anchor The real view the UI needs to anchor to. |
| * @param width The width of the fill UI content. |
| * @param height The height of the fill UI content. |
| * @param virtualBounds The bounds of the virtual decendant of the anchor. |
| * @param presenter The presenter that controls the fill UI window. |
| * @return Whether the UI was shown. |
| */ |
| boolean autofillCallbackRequestShowFillUi(@NonNull View anchor, int width, int height, |
| @Nullable Rect virtualBounds, IAutofillWindowPresenter presenter); |
| |
| /** |
| * Request hiding the autofill UI. |
| * |
| * @return Whether the UI was hidden. |
| */ |
| boolean autofillCallbackRequestHideFillUi(); |
| |
| /** |
| * Checks if views are currently attached and visible. |
| * |
| * @return And array with {@code true} iff the view is attached or visible |
| */ |
| @NonNull boolean[] getViewVisibility(@NonNull int[] viewId); |
| |
| /** |
| * Checks is the client is currently visible as understood by autofill. |
| * |
| * @return {@code true} if the client is currently visible |
| */ |
| boolean isVisibleForAutofill(); |
| |
| /** |
| * Finds views by traversing the hierarchies of the client. |
| * |
| * @param viewIds The autofill ids of the views to find |
| * |
| * @return And array containing the views (empty if no views found). |
| */ |
| @NonNull View[] findViewsByAutofillIdTraversal(@NonNull int[] viewIds); |
| |
| /** |
| * Finds a view by traversing the hierarchies of the client. |
| * |
| * @param viewId The autofill id of the views to find |
| * |
| * @return The view, or {@code null} if not found |
| */ |
| @Nullable View findViewByAutofillIdTraversal(int viewId); |
| |
| /** |
| * Runs the specified action on the UI thread. |
| */ |
| void runOnUiThread(Runnable action); |
| } |
| |
| /** |
| * @hide |
| */ |
| public AutofillManager(Context context, IAutoFillManager service) { |
| mContext = context; |
| mService = service; |
| } |
| |
| /** |
| * Restore state after activity lifecycle |
| * |
| * @param savedInstanceState The state to be restored |
| * |
| * {@hide} |
| */ |
| public void onCreate(Bundle savedInstanceState) { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| synchronized (mLock) { |
| mLastAutofilledData = savedInstanceState.getParcelable(LAST_AUTOFILLED_DATA_TAG); |
| |
| if (mSessionId != NO_SESSION) { |
| Log.w(TAG, "New session was started before onCreate()"); |
| return; |
| } |
| |
| mSessionId = savedInstanceState.getInt(SESSION_ID_TAG, NO_SESSION); |
| |
| if (mSessionId != NO_SESSION) { |
| ensureServiceClientAddedIfNeededLocked(); |
| |
| final AutofillClient client = getClientLocked(); |
| if (client != null) { |
| try { |
| final boolean sessionWasRestored = mService.restoreSession(mSessionId, |
| mContext.getActivityToken(), mServiceClient.asBinder()); |
| |
| if (!sessionWasRestored) { |
| Log.w(TAG, "Session " + mSessionId + " could not be restored"); |
| mSessionId = NO_SESSION; |
| } else { |
| if (sDebug) { |
| Log.d(TAG, "session " + mSessionId + " was restored"); |
| } |
| |
| client.autofillCallbackResetableStateAvailable(); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG, "Could not figure out if there was an autofill session", e); |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Called once the client becomes visible. |
| * |
| * @see AutofillClient#isVisibleForAutofill() |
| * |
| * {@hide} |
| */ |
| public void onVisibleForAutofill() { |
| synchronized (mLock) { |
| if (mEnabled && mSessionId != NO_SESSION && mTrackedViews != null) { |
| mTrackedViews.onVisibleForAutofillLocked(); |
| } |
| } |
| } |
| |
| /** |
| * Save state before activity lifecycle |
| * |
| * @param outState Place to store the state |
| * |
| * {@hide} |
| */ |
| public void onSaveInstanceState(Bundle outState) { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| synchronized (mLock) { |
| if (mSessionId != NO_SESSION) { |
| outState.putInt(SESSION_ID_TAG, mSessionId); |
| } |
| |
| if (mLastAutofilledData != null) { |
| outState.putParcelable(LAST_AUTOFILLED_DATA_TAG, mLastAutofilledData); |
| } |
| } |
| } |
| |
| /** |
| * Checks whether autofill is enabled for the current user. |
| * |
| * <p>Typically used to determine whether the option to explicitly request autofill should |
| * be offered - see {@link #requestAutofill(View)}. |
| * |
| * @return whether autofill is enabled for the current user. |
| */ |
| public boolean isEnabled() { |
| if (!hasAutofillFeature()) { |
| return false; |
| } |
| synchronized (mLock) { |
| ensureServiceClientAddedIfNeededLocked(); |
| return mEnabled; |
| } |
| } |
| |
| /** |
| * Should always be called from {@link AutofillService#getFillEventHistory()}. |
| * |
| * @hide |
| */ |
| @Nullable public FillEventHistory getFillEventHistory() { |
| try { |
| return mService.getFillEventHistory(); |
| } catch (RemoteException e) { |
| e.rethrowFromSystemServer(); |
| return null; |
| } |
| } |
| |
| /** |
| * Explicitly requests a new autofill context. |
| * |
| * <p>Normally, the autofill context is automatically started if necessary when |
| * {@link #notifyViewEntered(View)} is called, but this method should be used in the |
| * cases where it must be explicitly started. For example, when the view offers an AUTOFILL |
| * option on its contextual overflow menu, and the user selects it. |
| * |
| * @param view view requesting the new autofill context. |
| */ |
| public void requestAutofill(@NonNull View view) { |
| notifyViewEntered(view, FLAG_MANUAL_REQUEST); |
| } |
| |
| /** |
| * Explicitly requests a new autofill context for virtual views. |
| * |
| * <p>Normally, the autofill context is automatically started if necessary when |
| * {@link #notifyViewEntered(View, int, Rect)} is called, but this method should be used in the |
| * cases where it must be explicitly started. For example, when the virtual view offers an |
| * AUTOFILL option on its contextual overflow menu, and the user selects it. |
| * |
| * <p>The virtual view boundaries must be absolute screen coordinates. For example, if the |
| * parent view uses {@code bounds} to draw the virtual view inside its Canvas, |
| * the absolute bounds could be calculated by: |
| * |
| * <pre class="prettyprint"> |
| * int offset[] = new int[2]; |
| * getLocationOnScreen(offset); |
| * Rect absBounds = new Rect(bounds.left + offset[0], |
| * bounds.top + offset[1], |
| * bounds.right + offset[0], bounds.bottom + offset[1]); |
| * </pre> |
| * |
| * @param view the virtual view parent. |
| * @param virtualId id identifying the virtual child inside the parent view. |
| * @param absBounds absolute boundaries of the virtual view in the screen. |
| */ |
| public void requestAutofill(@NonNull View view, int virtualId, @NonNull Rect absBounds) { |
| notifyViewEntered(view, virtualId, absBounds, FLAG_MANUAL_REQUEST); |
| } |
| |
| /** |
| * Called when a {@link View} that supports autofill is entered. |
| * |
| * @param view {@link View} that was entered. |
| */ |
| public void notifyViewEntered(@NonNull View view) { |
| notifyViewEntered(view, 0); |
| } |
| |
| private void notifyViewEntered(@NonNull View view, int flags) { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| AutofillCallback callback = null; |
| synchronized (mLock) { |
| ensureServiceClientAddedIfNeededLocked(); |
| |
| if (!mEnabled) { |
| if (mCallback != null) { |
| callback = mCallback; |
| } |
| } else { |
| final AutofillId id = getAutofillId(view); |
| final AutofillValue value = view.getAutofillValue(); |
| |
| if (mSessionId == NO_SESSION) { |
| // Starts new session. |
| startSessionLocked(id, null, value, flags); |
| } else { |
| // Update focus on existing session. |
| updateSessionLocked(id, null, value, ACTION_VIEW_ENTERED, flags); |
| } |
| } |
| } |
| |
| if (callback != null) { |
| mCallback.onAutofillEvent(view, AutofillCallback.EVENT_INPUT_UNAVAILABLE); |
| } |
| } |
| |
| /** |
| * Called when a {@link View} that supports autofill is exited. |
| * |
| * @param view {@link View} that was exited. |
| */ |
| public void notifyViewExited(@NonNull View view) { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| synchronized (mLock) { |
| ensureServiceClientAddedIfNeededLocked(); |
| |
| if (mEnabled && mSessionId != NO_SESSION) { |
| final AutofillId id = getAutofillId(view); |
| |
| // Update focus on existing session. |
| updateSessionLocked(id, null, null, ACTION_VIEW_EXITED, 0); |
| } |
| } |
| } |
| |
| /** |
| * Called when a {@link View view's} visibility changes. |
| * |
| * @param view {@link View} that was exited. |
| * @param isVisible visible if the view is visible in the view hierarchy. |
| * |
| * @hide |
| */ |
| public void notifyViewVisibilityChange(@NonNull View view, boolean isVisible) { |
| synchronized (mLock) { |
| 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. |
| * |
| * <p>The virtual view boundaries must be absolute screen coordinates. For example, if the |
| * parent, non-virtual view uses {@code bounds} to draw the virtual view inside its Canvas, |
| * the absolute bounds could be calculated by: |
| * |
| * <pre class="prettyprint"> |
| * int offset[] = new int[2]; |
| * getLocationOnScreen(offset); |
| * Rect absBounds = new Rect(bounds.left + offset[0], |
| * bounds.top + offset[1], |
| * bounds.right + offset[0], bounds.bottom + offset[1]); |
| * </pre> |
| * |
| * @param view the virtual view parent. |
| * @param virtualId id identifying the virtual child inside the parent view. |
| * @param absBounds absolute boundaries of the virtual view in the screen. |
| */ |
| public void notifyViewEntered(@NonNull View view, int virtualId, @NonNull Rect absBounds) { |
| notifyViewEntered(view, virtualId, absBounds, 0); |
| } |
| |
| private void notifyViewEntered(View view, int virtualId, Rect bounds, int flags) { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| AutofillCallback callback = null; |
| synchronized (mLock) { |
| ensureServiceClientAddedIfNeededLocked(); |
| |
| if (!mEnabled) { |
| if (mCallback != null) { |
| callback = mCallback; |
| } |
| } else { |
| final AutofillId id = getAutofillId(view, virtualId); |
| |
| if (mSessionId == NO_SESSION) { |
| // Starts new session. |
| startSessionLocked(id, bounds, null, flags); |
| } else { |
| // Update focus on existing session. |
| updateSessionLocked(id, bounds, null, ACTION_VIEW_ENTERED, flags); |
| } |
| } |
| } |
| |
| if (callback != null) { |
| callback.onAutofillEvent(view, virtualId, |
| AutofillCallback.EVENT_INPUT_UNAVAILABLE); |
| } |
| } |
| |
| /** |
| * Called when a virtual view that supports autofill is exited. |
| * |
| * @param view the virtual view parent. |
| * @param virtualId id identifying the virtual child inside the parent view. |
| */ |
| public void notifyViewExited(@NonNull View view, int virtualId) { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| synchronized (mLock) { |
| ensureServiceClientAddedIfNeededLocked(); |
| |
| if (mEnabled && mSessionId != NO_SESSION) { |
| final AutofillId id = getAutofillId(view, virtualId); |
| |
| // Update focus on existing session. |
| updateSessionLocked(id, null, null, ACTION_VIEW_EXITED, 0); |
| } |
| } |
| } |
| |
| /** |
| * Called to indicate the value of an autofillable {@link View} changed. |
| * |
| * @param view view whose value changed. |
| */ |
| public void notifyValueChanged(View view) { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| AutofillId id = null; |
| boolean valueWasRead = false; |
| AutofillValue value = null; |
| |
| synchronized (mLock) { |
| // If the session is gone some fields might still be highlighted, hence we have to |
| // remove the isAutofilled property even if no sessions are active. |
| if (mLastAutofilledData == null) { |
| view.setAutofilled(false); |
| } else { |
| id = getAutofillId(view); |
| if (mLastAutofilledData.containsKey(id)) { |
| value = view.getAutofillValue(); |
| valueWasRead = true; |
| |
| if (Objects.equals(mLastAutofilledData.get(id), value)) { |
| view.setAutofilled(true); |
| } else { |
| view.setAutofilled(false); |
| mLastAutofilledData.remove(id); |
| } |
| } else { |
| view.setAutofilled(false); |
| } |
| } |
| |
| if (!mEnabled || mSessionId == NO_SESSION) { |
| return; |
| } |
| |
| if (id == null) { |
| id = getAutofillId(view); |
| } |
| |
| if (!valueWasRead) { |
| value = view.getAutofillValue(); |
| } |
| |
| updateSessionLocked(id, null, value, ACTION_VALUE_CHANGED, 0); |
| } |
| } |
| |
| /** |
| * Called to indicate the value of an autofillable virtual view has changed. |
| * |
| * @param view the virtual view parent. |
| * @param virtualId id identifying the virtual child inside the parent view. |
| * @param value new value of the child. |
| */ |
| public void notifyValueChanged(View view, int virtualId, AutofillValue value) { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| synchronized (mLock) { |
| if (!mEnabled || mSessionId == NO_SESSION) { |
| return; |
| } |
| |
| final AutofillId id = getAutofillId(view, virtualId); |
| updateSessionLocked(id, null, value, ACTION_VALUE_CHANGED, 0); |
| } |
| } |
| |
| /** |
| * Called to indicate the current autofill context should be commited. |
| * |
| * <p>For example, when a virtual view is rendering an {@code HTML} page with a form, it should |
| * call this method after the form is submitted and another page is rendered. |
| */ |
| public void commit() { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| synchronized (mLock) { |
| if (!mEnabled && mSessionId == NO_SESSION) { |
| return; |
| } |
| |
| finishSessionLocked(); |
| } |
| } |
| |
| /** |
| * Called to indicate the current autofill context should be cancelled. |
| * |
| * <p>For example, when a virtual view is rendering an {@code HTML} page with a form, it should |
| * call this method if the user does not post the form but moves to another form in this page. |
| */ |
| public void cancel() { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| synchronized (mLock) { |
| if (!mEnabled && mSessionId == NO_SESSION) { |
| return; |
| } |
| |
| cancelSessionLocked(); |
| } |
| } |
| |
| /** @hide */ |
| public void disableOwnedAutofillServices() { |
| disableAutofillServices(); |
| } |
| |
| /** |
| * If the app calling this API has enabled autofill services they |
| * will be disabled. |
| */ |
| public void disableAutofillServices() { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| try { |
| mService.disableOwnedAutofillServices(mContext.getUserId()); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Returns {@code true} if the calling application provides a {@link AutofillService} that is |
| * enabled for the current user, or {@code false} otherwise. |
| */ |
| public boolean hasEnabledAutofillServices() { |
| if (mService == null) return false; |
| |
| try { |
| return mService.isServiceEnabled(mContext.getUserId(), mContext.getPackageName()); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Returns {@code true} if Autofill is supported for this user. |
| * |
| * <p>Autofill is typically supported, but it could be unsupported in cases like: |
| * <ol> |
| * <li>Low-end devices. |
| * <li>Device policy rules that forbid its usage. |
| * </ol> |
| */ |
| public boolean isAutofillSupported() { |
| if (mService == null) return false; |
| |
| try { |
| return mService.isServiceSupported(mContext.getUserId()); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| private AutofillClient getClientLocked() { |
| if (mContext instanceof AutofillClient) { |
| return (AutofillClient) mContext; |
| } |
| return null; |
| } |
| |
| /** @hide */ |
| public void onAuthenticationResult(int authenticationId, Intent data) { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| // TODO: the result code is being ignored, so this method is not reliably |
| // handling the cases where it's not RESULT_OK: it works fine if the service does not |
| // set the EXTRA_AUTHENTICATION_RESULT extra, but it could cause weird results if the |
| // service set the extra and returned RESULT_CANCELED... |
| |
| if (sDebug) Log.d(TAG, "onAuthenticationResult(): d=" + data); |
| |
| synchronized (mLock) { |
| if (mSessionId == NO_SESSION || data == null) { |
| return; |
| } |
| final Parcelable result = data.getParcelableExtra(EXTRA_AUTHENTICATION_RESULT); |
| final Bundle responseData = new Bundle(); |
| responseData.putParcelable(EXTRA_AUTHENTICATION_RESULT, result); |
| try { |
| mService.setAuthenticationResult(responseData, mSessionId, authenticationId, |
| mContext.getUserId()); |
| } catch (RemoteException e) { |
| Log.e(TAG, "Error delivering authentication result", e); |
| } |
| } |
| } |
| |
| private static AutofillId getAutofillId(View view) { |
| return new AutofillId(view.getAutofillViewId()); |
| } |
| |
| private static AutofillId getAutofillId(View parent, int virtualId) { |
| return new AutofillId(parent.getAutofillViewId(), virtualId); |
| } |
| |
| private void startSessionLocked(@NonNull AutofillId id, @NonNull Rect bounds, |
| @NonNull AutofillValue value, int flags) { |
| if (sVerbose) { |
| Log.v(TAG, "startSessionLocked(): id=" + id + ", bounds=" + bounds + ", value=" + value |
| + ", flags=" + flags); |
| } |
| |
| try { |
| mSessionId = mService.startSession(mContext.getActivityToken(), |
| mServiceClient.asBinder(), id, bounds, value, mContext.getUserId(), |
| mCallback != null, flags, mContext.getOpPackageName()); |
| final AutofillClient client = getClientLocked(); |
| if (client != null) { |
| client.autofillCallbackResetableStateAvailable(); |
| } |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| private void finishSessionLocked() { |
| if (sVerbose) Log.v(TAG, "finishSessionLocked()"); |
| |
| try { |
| mService.finishSession(mSessionId, mContext.getUserId()); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| |
| mTrackedViews = null; |
| mSessionId = NO_SESSION; |
| } |
| |
| private void cancelSessionLocked() { |
| if (sVerbose) Log.v(TAG, "cancelSessionLocked()"); |
| |
| try { |
| mService.cancelSession(mSessionId, mContext.getUserId()); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| |
| resetSessionLocked(); |
| } |
| |
| private void resetSessionLocked() { |
| mSessionId = NO_SESSION; |
| mTrackedViews = null; |
| } |
| |
| private void updateSessionLocked(AutofillId id, Rect bounds, AutofillValue value, int action, |
| int flags) { |
| if (sVerbose && action != ACTION_VIEW_EXITED) { |
| Log.v(TAG, "updateSessionLocked(): id=" + id + ", bounds=" + bounds |
| + ", value=" + value + ", action=" + action + ", flags=" + flags); |
| } |
| |
| boolean restartIfNecessary = (flags & FLAG_MANUAL_REQUEST) != 0; |
| |
| try { |
| if (restartIfNecessary) { |
| final int newId = mService.updateOrRestartSession(mContext.getActivityToken(), |
| mServiceClient.asBinder(), id, bounds, value, mContext.getUserId(), |
| mCallback != null, flags, mContext.getOpPackageName(), mSessionId, action); |
| if (newId != mSessionId) { |
| if (sDebug) Log.d(TAG, "Session restarted: " + mSessionId + "=>" + newId); |
| mSessionId = newId; |
| final AutofillClient client = getClientLocked(); |
| if (client != null) { |
| client.autofillCallbackResetableStateAvailable(); |
| } |
| } |
| } else { |
| mService.updateSession(mSessionId, id, bounds, value, action, flags, |
| mContext.getUserId()); |
| } |
| |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| private void ensureServiceClientAddedIfNeededLocked() { |
| if (getClientLocked() == null) { |
| return; |
| } |
| |
| if (mServiceClient == null) { |
| mServiceClient = new AutofillManagerClient(this); |
| try { |
| final int flags = mService.addClient(mServiceClient, mContext.getUserId()); |
| mEnabled = (flags & FLAG_ADD_CLIENT_ENABLED) != 0; |
| sDebug = (flags & FLAG_ADD_CLIENT_DEBUG) != 0; |
| sVerbose = (flags & FLAG_ADD_CLIENT_VERBOSE) != 0; |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| } |
| |
| /** |
| * Registers a {@link AutofillCallback} to receive autofill events. |
| * |
| * @param callback callback to receive events. |
| */ |
| public void registerCallback(@Nullable AutofillCallback callback) { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| synchronized (mLock) { |
| if (callback == null) return; |
| |
| final boolean hadCallback = mCallback != null; |
| mCallback = callback; |
| |
| if (!hadCallback) { |
| try { |
| mService.setHasCallback(mSessionId, mContext.getUserId(), true); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Unregisters a {@link AutofillCallback} to receive autofill events. |
| * |
| * @param callback callback to stop receiving events. |
| */ |
| public void unregisterCallback(@Nullable AutofillCallback callback) { |
| if (!hasAutofillFeature()) { |
| return; |
| } |
| synchronized (mLock) { |
| if (callback == null || mCallback == null || callback != mCallback) return; |
| |
| mCallback = null; |
| |
| try { |
| mService.setHasCallback(mSessionId, mContext.getUserId(), false); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| } |
| |
| private void requestShowFillUi(int sessionId, AutofillId id, int width, int height, |
| Rect anchorBounds, IAutofillWindowPresenter presenter) { |
| final View anchor = findView(id); |
| if (anchor == null) { |
| return; |
| } |
| |
| AutofillCallback callback = null; |
| synchronized (mLock) { |
| if (mSessionId == sessionId) { |
| AutofillClient client = getClientLocked(); |
| |
| if (client != null) { |
| if (client.autofillCallbackRequestShowFillUi(anchor, width, height, |
| anchorBounds, presenter) && mCallback != null) { |
| callback = mCallback; |
| } |
| } |
| } |
| } |
| |
| if (callback != null) { |
| if (id.isVirtual()) { |
| callback.onAutofillEvent(anchor, id.getVirtualChildId(), |
| AutofillCallback.EVENT_INPUT_SHOWN); |
| } else { |
| callback.onAutofillEvent(anchor, AutofillCallback.EVENT_INPUT_SHOWN); |
| } |
| } |
| } |
| |
| private void authenticate(int sessionId, int authenticationId, IntentSender intent, |
| Intent fillInIntent) { |
| synchronized (mLock) { |
| if (sessionId == mSessionId) { |
| AutofillClient client = getClientLocked(); |
| if (client != null) { |
| client.autofillCallbackAuthenticate(authenticationId, intent, fillInIntent); |
| } |
| } |
| } |
| } |
| |
| private void setState(boolean enabled, boolean resetSession, boolean resetClient) { |
| synchronized (mLock) { |
| mEnabled = enabled; |
| if (!mEnabled || resetSession) { |
| // Reset the session state |
| resetSessionLocked(); |
| } |
| if (resetClient) { |
| // Reset connection to system |
| mServiceClient = null; |
| } |
| } |
| } |
| |
| /** |
| * Sets a view as autofilled if the current value is the {code targetValue}. |
| * |
| * @param view The view that is to be autofilled |
| * @param targetValue The value we want to fill into view |
| */ |
| private void setAutofilledIfValuesIs(@NonNull View view, @Nullable AutofillValue targetValue) { |
| AutofillValue currentValue = view.getAutofillValue(); |
| if (Objects.equals(currentValue, targetValue)) { |
| synchronized (mLock) { |
| if (mLastAutofilledData == null) { |
| mLastAutofilledData = new ParcelableMap(1); |
| } |
| mLastAutofilledData.put(getAutofillId(view), targetValue); |
| } |
| view.setAutofilled(true); |
| } |
| } |
| |
| private void autofill(int sessionId, List<AutofillId> ids, List<AutofillValue> values) { |
| synchronized (mLock) { |
| if (sessionId != mSessionId) { |
| return; |
| } |
| |
| final AutofillClient client = getClientLocked(); |
| if (client == null) { |
| return; |
| } |
| |
| final int itemCount = ids.size(); |
| int numApplied = 0; |
| ArrayMap<View, SparseArray<AutofillValue>> virtualValues = null; |
| final View[] views = client.findViewsByAutofillIdTraversal(getViewIds(ids)); |
| |
| for (int i = 0; i < itemCount; i++) { |
| final AutofillId id = ids.get(i); |
| final AutofillValue value = values.get(i); |
| final int viewId = id.getViewId(); |
| final View view = views[i]; |
| if (view == null) { |
| Log.w(TAG, "autofill(): no View with id " + viewId); |
| continue; |
| } |
| if (id.isVirtual()) { |
| if (virtualValues == null) { |
| // Most likely there will be just one view with virtual children. |
| virtualValues = new ArrayMap<>(1); |
| } |
| SparseArray<AutofillValue> valuesByParent = virtualValues.get(view); |
| if (valuesByParent == null) { |
| // We don't know the size yet, but usually it will be just a few fields... |
| valuesByParent = new SparseArray<>(5); |
| virtualValues.put(view, valuesByParent); |
| } |
| valuesByParent.put(id.getVirtualChildId(), value); |
| } else { |
| // Mark the view as to be autofilled with 'value' |
| if (mLastAutofilledData == null) { |
| mLastAutofilledData = new ParcelableMap(itemCount - i); |
| } |
| mLastAutofilledData.put(id, value); |
| |
| view.autofill(value); |
| |
| // Set as autofilled if the values match now, e.g. when the value was updated |
| // synchronously. |
| // If autofill happens async, the view is set to autofilled in |
| // notifyValueChanged. |
| setAutofilledIfValuesIs(view, value); |
| |
| numApplied++; |
| } |
| } |
| |
| if (virtualValues != null) { |
| for (int i = 0; i < virtualValues.size(); i++) { |
| final View parent = virtualValues.keyAt(i); |
| final SparseArray<AutofillValue> childrenValues = virtualValues.valueAt(i); |
| parent.autofill(childrenValues); |
| numApplied += childrenValues.size(); |
| } |
| } |
| |
| final LogMaker log = new LogMaker(MetricsProto.MetricsEvent.AUTOFILL_DATASET_APPLIED); |
| log.addTaggedData(MetricsProto.MetricsEvent.FIELD_AUTOFILL_NUM_VALUES, itemCount); |
| log.addTaggedData(MetricsProto.MetricsEvent.FIELD_AUTOFILL_NUM_VIEWS_FILLED, |
| numApplied); |
| mMetricsLogger.write(log); |
| } |
| } |
| |
| /** |
| * Set the tracked views. |
| * |
| * @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, @Nullable AutofillId[] trackedIds, |
| boolean saveOnAllViewsInvisible, @Nullable AutofillId[] fillableIds) { |
| synchronized (mLock) { |
| if (mEnabled && mSessionId == sessionId) { |
| if (saveOnAllViewsInvisible) { |
| mTrackedViews = new TrackedViews(trackedIds); |
| } 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(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) { |
| // We do not check the session id for two reasons: |
| // 1. If local and remote session id are off sync the UI would be stuck shown |
| // 2. There is a race between the user state being destroyed due the fill |
| // service being uninstalled and the UI being dismissed. |
| AutofillClient client = getClientLocked(); |
| if (client != null) { |
| if (client.autofillCallbackRequestHideFillUi() && mCallback != null) { |
| callback = mCallback; |
| } |
| } |
| } |
| |
| if (callback != null) { |
| if (id.isVirtual()) { |
| callback.onAutofillEvent(anchor, id.getVirtualChildId(), |
| AutofillCallback.EVENT_INPUT_HIDDEN); |
| } else { |
| callback.onAutofillEvent(anchor, AutofillCallback.EVENT_INPUT_HIDDEN); |
| } |
| } |
| } |
| |
| private void notifyNoFillUi(int sessionId, AutofillId id) { |
| final View anchor = findView(id); |
| if (anchor == null) { |
| return; |
| } |
| |
| AutofillCallback callback = null; |
| synchronized (mLock) { |
| if (mSessionId == sessionId && getClientLocked() != null) { |
| callback = mCallback; |
| } |
| } |
| |
| if (callback != null) { |
| if (id.isVirtual()) { |
| callback.onAutofillEvent(anchor, id.getVirtualChildId(), |
| AutofillCallback.EVENT_INPUT_UNAVAILABLE); |
| } else { |
| callback.onAutofillEvent(anchor, AutofillCallback.EVENT_INPUT_UNAVAILABLE); |
| } |
| |
| } |
| } |
| |
| /** |
| * Get an array of viewIds from a List of {@link AutofillId}. |
| * |
| * @param autofillIds The autofill ids to convert |
| * |
| * @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]; |
| for (int i = 0; i < numIds; i++) { |
| viewIds[i] = autofillIds.get(i).getViewId(); |
| } |
| |
| return viewIds; |
| } |
| |
| /** |
| * Find a single view by its id. |
| * |
| * @param autofillId The autofill id of the view |
| * |
| * @return The view or {@code null} if view was not found |
| */ |
| private View findView(@NonNull AutofillId autofillId) { |
| final AutofillClient client = getClientLocked(); |
| |
| if (client == null) { |
| return null; |
| } |
| |
| return client.findViewByAutofillIdTraversal(autofillId.getViewId()); |
| } |
| |
| /** @hide */ |
| public boolean hasAutofillFeature() { |
| return mService != null; |
| } |
| |
| private void post(Runnable runnable) { |
| final AutofillClient client = getClientLocked(); |
| if (client == null) { |
| if (sVerbose) Log.v(TAG, "ignoring post() because client is null"); |
| return; |
| } |
| client.runOnUiThread(runnable); |
| } |
| |
| /** |
| * View tracking information. Once all tracked views become invisible the session is finished. |
| */ |
| private class TrackedViews { |
| /** Visible tracked views */ |
| @Nullable private ArraySet<AutofillId> mVisibleTrackedIds; |
| |
| /** Invisible tracked views */ |
| @Nullable private ArraySet<AutofillId> mInvisibleTrackedIds; |
| |
| /** |
| * Check if set is null or value is in set. |
| * |
| * @param set The set or null (== empty set) |
| * @param value The value that might be in the set |
| * |
| * @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); |
| } |
| |
| /** |
| * Add a value to a set. If set is null, create a new set. |
| * |
| * @param set The set or null (== empty set) |
| * @param valueToAdd The value to add |
| * |
| * @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) { |
| set = new ArraySet<>(1); |
| } |
| |
| set.add(valueToAdd); |
| |
| return set; |
| } |
| |
| /** |
| * Remove a value from a set. |
| * |
| * @param set The set or null (== empty set) |
| * @param valueToRemove The value to remove |
| * |
| * @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) { |
| return null; |
| } |
| |
| set.remove(valueToRemove); |
| |
| if (set.isEmpty()) { |
| return null; |
| } |
| |
| return set; |
| } |
| |
| /** |
| * Set the tracked views. |
| * |
| * @param trackedIds The views to be tracked |
| */ |
| TrackedViews(@Nullable AutofillId[] trackedIds) { |
| final AutofillClient client = getClientLocked(); |
| if (trackedIds != null && client != null) { |
| final boolean[] isVisible; |
| |
| if (client.isVisibleForAutofill()) { |
| isVisible = client.getViewVisibility(getViewIds(trackedIds)); |
| } else { |
| // All false |
| isVisible = new boolean[trackedIds.length]; |
| } |
| |
| final int numIds = trackedIds.length; |
| for (int i = 0; i < numIds; i++) { |
| final AutofillId id = trackedIds[i]; |
| |
| if (isVisible[i]) { |
| mVisibleTrackedIds = addToSet(mVisibleTrackedIds, id); |
| } else { |
| mInvisibleTrackedIds = addToSet(mInvisibleTrackedIds, id); |
| } |
| } |
| } |
| |
| if (sVerbose) { |
| Log.v(TAG, "TrackedViews(trackedIds=" + trackedIds + "): " |
| + " mVisibleTrackedIds=" + mVisibleTrackedIds |
| + " mInvisibleTrackedIds=" + mInvisibleTrackedIds); |
| } |
| |
| if (mVisibleTrackedIds == null) { |
| finishSessionLocked(); |
| } |
| } |
| |
| /** |
| * Called when a {@link View view's} visibility changes. |
| * |
| * @param view {@link View} that was exited. |
| * @param isVisible visible if the view is visible in the view hierarchy. |
| */ |
| void notifyViewVisibilityChange(@NonNull View view, boolean isVisible) { |
| AutofillId id = getAutofillId(view); |
| AutofillClient client = getClientLocked(); |
| |
| if (sDebug) { |
| Log.d(TAG, "notifyViewVisibilityChange(): id=" + id + " isVisible=" |
| + isVisible); |
| } |
| |
| if (client != null && client.isVisibleForAutofill()) { |
| if (isVisible) { |
| if (isInSet(mInvisibleTrackedIds, id)) { |
| mInvisibleTrackedIds = removeFromSet(mInvisibleTrackedIds, id); |
| mVisibleTrackedIds = addToSet(mVisibleTrackedIds, id); |
| } |
| } else { |
| if (isInSet(mVisibleTrackedIds, id)) { |
| mVisibleTrackedIds = removeFromSet(mVisibleTrackedIds, id); |
| mInvisibleTrackedIds = addToSet(mInvisibleTrackedIds, id); |
| } |
| } |
| } |
| |
| if (mVisibleTrackedIds == null) { |
| if (sVerbose) { |
| Log.v(TAG, "No more visible ids. Invisibile = " + mInvisibleTrackedIds); |
| } |
| finishSessionLocked(); |
| } |
| } |
| |
| /** |
| * Called once the client becomes visible. |
| * |
| * @see AutofillClient#isVisibleForAutofill() |
| */ |
| void onVisibleForAutofillLocked() { |
| // The visibility of the views might have changed while the client was not be visible, |
| // hence update the visibility state for all views. |
| AutofillClient client = getClientLocked(); |
| ArraySet<AutofillId> updatedVisibleTrackedIds = null; |
| ArraySet<AutofillId> updatedInvisibleTrackedIds = null; |
| if (client != null) { |
| if (mInvisibleTrackedIds != null) { |
| final ArrayList<AutofillId> orderedInvisibleIds = |
| new ArrayList<>(mInvisibleTrackedIds); |
| final boolean[] isVisible = client.getViewVisibility( |
| getViewIds(orderedInvisibleIds)); |
| |
| final int numInvisibleTrackedIds = orderedInvisibleIds.size(); |
| for (int i = 0; i < numInvisibleTrackedIds; i++) { |
| final AutofillId id = orderedInvisibleIds.get(i); |
| if (isVisible[i]) { |
| updatedVisibleTrackedIds = addToSet(updatedVisibleTrackedIds, id); |
| |
| if (sDebug) { |
| Log.d(TAG, "onVisibleForAutofill() " + id + " became visible"); |
| } |
| } else { |
| updatedInvisibleTrackedIds = addToSet(updatedInvisibleTrackedIds, id); |
| } |
| } |
| } |
| |
| if (mVisibleTrackedIds != null) { |
| final ArrayList<AutofillId> orderedVisibleIds = |
| new ArrayList<>(mVisibleTrackedIds); |
| final boolean[] isVisible = client.getViewVisibility( |
| getViewIds(orderedVisibleIds)); |
| |
| final int numVisibleTrackedIds = orderedVisibleIds.size(); |
| for (int i = 0; i < numVisibleTrackedIds; i++) { |
| final AutofillId id = orderedVisibleIds.get(i); |
| |
| if (isVisible[i]) { |
| updatedVisibleTrackedIds = addToSet(updatedVisibleTrackedIds, id); |
| } else { |
| updatedInvisibleTrackedIds = addToSet(updatedInvisibleTrackedIds, id); |
| |
| if (sDebug) { |
| Log.d(TAG, "onVisibleForAutofill() " + id + " became invisible"); |
| } |
| } |
| } |
| } |
| |
| mInvisibleTrackedIds = updatedInvisibleTrackedIds; |
| mVisibleTrackedIds = updatedVisibleTrackedIds; |
| } |
| |
| if (mVisibleTrackedIds == null) { |
| finishSessionLocked(); |
| } |
| } |
| } |
| |
| /** |
| * Callback for auto-fill related events. |
| * |
| * <p>Typically used for applications that display their own "auto-complete" views, so they can |
| * enable / disable such views when the auto-fill UI affordance is shown / hidden. |
| */ |
| public abstract static class AutofillCallback { |
| |
| /** @hide */ |
| @IntDef({EVENT_INPUT_SHOWN, EVENT_INPUT_HIDDEN}) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface AutofillEventType {} |
| |
| /** |
| * The auto-fill input UI affordance associated with the view was shown. |
| * |
| * <p>If the view provides its own auto-complete UI affordance and its currently shown, it |
| * should be hidden upon receiving this event. |
| */ |
| public static final int EVENT_INPUT_SHOWN = 1; |
| |
| /** |
| * The auto-fill input UI affordance associated with the view was hidden. |
| * |
| * <p>If the view provides its own auto-complete UI affordance that was hidden upon a |
| * {@link #EVENT_INPUT_SHOWN} event, it could be shown again now. |
| */ |
| public static final int EVENT_INPUT_HIDDEN = 2; |
| |
| /** |
| * The auto-fill input UI affordance associated with the view won't be shown because |
| * autofill is not available. |
| * |
| * <p>If the view provides its own auto-complete UI affordance but was not displaying it |
| * to avoid flickering, it could shown it upon receiving this event. |
| */ |
| public static final int EVENT_INPUT_UNAVAILABLE = 3; |
| |
| /** |
| * Called after a change in the autofill state associated with a view. |
| * |
| * @param view view associated with the change. |
| * |
| * @param event currently either {@link #EVENT_INPUT_SHOWN} or {@link #EVENT_INPUT_HIDDEN}. |
| */ |
| public void onAutofillEvent(@NonNull View view, @AutofillEventType int event) { |
| } |
| |
| /** |
| * Called after a change in the autofill state associated with a virtual view. |
| * |
| * @param view parent view associated with the change. |
| * @param virtualId id identifying the virtual child inside the parent view. |
| * |
| * @param event currently either {@link #EVENT_INPUT_SHOWN} or {@link #EVENT_INPUT_HIDDEN}. |
| */ |
| public void onAutofillEvent(@NonNull View view, int virtualId, |
| @AutofillEventType int event) { |
| } |
| } |
| |
| private static final class AutofillManagerClient extends IAutoFillManagerClient.Stub { |
| private final WeakReference<AutofillManager> mAfm; |
| |
| AutofillManagerClient(AutofillManager autofillManager) { |
| mAfm = new WeakReference<>(autofillManager); |
| } |
| |
| @Override |
| public void setState(boolean enabled, boolean resetSession, boolean resetClient) { |
| final AutofillManager afm = mAfm.get(); |
| if (afm != null) { |
| afm.post(() -> afm.setState(enabled, resetSession, resetClient)); |
| } |
| } |
| |
| @Override |
| public void autofill(int sessionId, List<AutofillId> ids, List<AutofillValue> values) { |
| final AutofillManager afm = mAfm.get(); |
| if (afm != null) { |
| afm.post(() -> afm.autofill(sessionId, ids, values)); |
| } |
| } |
| |
| @Override |
| public void authenticate(int sessionId, int authenticationId, IntentSender intent, |
| Intent fillInIntent) { |
| final AutofillManager afm = mAfm.get(); |
| if (afm != null) { |
| afm.post(() -> afm.authenticate(sessionId, authenticationId, intent, fillInIntent)); |
| } |
| } |
| |
| @Override |
| public void requestShowFillUi(int sessionId, AutofillId id, int width, int height, |
| Rect anchorBounds, IAutofillWindowPresenter presenter) { |
| final AutofillManager afm = mAfm.get(); |
| if (afm != null) { |
| afm.post(() -> afm.requestShowFillUi(sessionId, id, width, height, anchorBounds, |
| presenter)); |
| } |
| } |
| |
| @Override |
| public void requestHideFillUi(int sessionId, AutofillId id) { |
| final AutofillManager afm = mAfm.get(); |
| if (afm != null) { |
| afm.post(() -> afm.requestHideFillUi(id)); |
| } |
| } |
| |
| @Override |
| public void notifyNoFillUi(int sessionId, AutofillId id) { |
| final AutofillManager afm = mAfm.get(); |
| if (afm != null) { |
| afm.post(() -> afm.notifyNoFillUi(sessionId, id)); |
| } |
| } |
| |
| @Override |
| public void startIntentSender(IntentSender intentSender) { |
| final AutofillManager afm = mAfm.get(); |
| if (afm != null) { |
| afm.post(() -> { |
| try { |
| afm.mContext.startIntentSender(intentSender, null, 0, 0, 0); |
| } catch (IntentSender.SendIntentException e) { |
| Log.e(TAG, "startIntentSender() failed for intent:" + intentSender, e); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void setTrackedViews(int sessionId, AutofillId[] ids, |
| boolean saveOnAllViewsInvisible, AutofillId[] fillableIds) { |
| final AutofillManager afm = mAfm.get(); |
| if (afm != null) { |
| afm.post(() -> |
| afm.setTrackedViews(sessionId, ids, saveOnAllViewsInvisible, fillableIds) |
| ); |
| } |
| } |
| } |
| } |
