Merge "Fix Autofill dialog does not work" into tm-dev

core/java/android/view/View.java

@@ -8206,24 +8206,25 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
         if (canNotifyAutofillEnterExitEvent()) {
             AutofillManager afm = getAutofillManager();
             if (afm != null) {
-                if (enter && isFocused()) {
+                if (enter) {
                     // We have not been laid out yet, hence cannot evaluate
                     // whether this view is visible to the user, we will do
                     // the evaluation once layout is complete.
                     if (!isLaidOut()) {
                         mPrivateFlags3 |= PFLAG3_NOTIFY_AUTOFILL_ENTER_ON_LAYOUT;
                     } else if (isVisibleToUser()) {
-                        // TODO This is a potential problem that View gets focus before it's visible
+                        if (isFocused()) {
-                        // to User. Ideally View should handle the event when isVisibleToUser()
+                            // TODO This is a potential problem that View gets focus before it's
-                        // becomes true where it should issue notifyViewEntered().
+                            // visible to User. Ideally View should handle the event when
-                        afm.notifyViewEntered(this);
+                            // isVisibleToUser() becomes true where it should issue
-                    } else {
+                            // notifyViewEntered().
-                        afm.enableFillRequestActivityStarted(this);
+                            afm.notifyViewEntered(this);
+                        } else {
+                            afm.notifyViewEnteredForFillDialog(this);
+                        }
                     }
-                } else if (!enter && !isFocused()) {
+                } else if (!isFocused()) {
                     afm.notifyViewExited(this);
-                } else if (enter) {
-                    afm.enableFillRequestActivityStarted(this);
                 }
             }
         }

core/java/android/view/ViewRootImpl.java

@@ -590,7 +590,6 @@ public final class ViewRootImpl implements ViewParent,
     @Nullable
     int mContentCaptureEnabled = CONTENT_CAPTURE_ENABLED_NOT_CHECKED;
     boolean mPerformContentCapture;
-    boolean mPerformAutoFill;
 
 
     boolean mReportNextDraw;
@@ -912,7 +911,6 @@ public final class ViewRootImpl implements ViewParent,
         mPreviousTransparentRegion = new Region();
         mFirst = true; // true for the first time the view is added
         mPerformContentCapture = true; // also true for the first time the view is added
-        mPerformAutoFill = true;
         mAdded = false;
         mAttachInfo = new View.AttachInfo(mWindowSession, mWindow, display, this, mHandler, this,
                 context);
@@ -4331,18 +4329,6 @@ public final class ViewRootImpl implements ViewParent,
         if (mPerformContentCapture) {
             performContentCaptureInitialReport();
         }
-
-        if (mPerformAutoFill) {
-            notifyEnterForAutoFillIfNeeded();
-        }
-    }
-
-    private void notifyEnterForAutoFillIfNeeded() {
-        mPerformAutoFill = false;
-        final AutofillManager afm = getAutofillManager();
-        if (afm != null) {
-            afm.notifyViewEnteredForActivityStarted(mView);
-        }
     }
 
     /**

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

@@ -102,6 +102,7 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import sun.misc.Cleaner;
 
@@ -644,16 +645,6 @@ public final class AutofillManager {
     @GuardedBy("mLock")
     private boolean mEnabledForAugmentedAutofillOnly;
 
-    /**
-     * Indicates whether there are any fields that need to do a fill request
-     * after the activity starts.
-     *
-     * Note: This field will be set to true multiple times if there are many
-     * autofillable views. So needs to check mIsFillRequested at the same time to
-     * avoid re-trigger autofill.
-     */
-    private boolean mRequireAutofill;
-
     /**
      * Indicates whether there is already a field to do a fill request after
      * the activity started.
@@ -663,7 +654,7 @@ public final class AutofillManager {
      * triggered autofill, it is unnecessary to trigger again through
      * AutofillManager#notifyViewEnteredForActivityStarted.
      */
-    private boolean mIsFillRequested;
+    private AtomicBoolean mIsFillRequested;
 
     @Nullable private List<AutofillId> mFillDialogTriggerIds;
 
@@ -811,8 +802,7 @@ public final class AutofillManager {
         mContext = Objects.requireNonNull(context, "context cannot be null");
         mService = service;
         mOptions = context.getAutofillOptions();
-        mIsFillRequested = false;
+        mIsFillRequested = new AtomicBoolean(false);
-        mRequireAutofill = false;
 
         mIsFillDialogEnabled = DeviceConfig.getBoolean(
                 DeviceConfig.NAMESPACE_AUTOFILL,
@@ -1113,22 +1103,31 @@ public final class AutofillManager {
     }
 
     /**
-     * The view have the allowed autofill hints, marked to perform a fill request after layout if
+     * The {@link #DEVICE_CONFIG_AUTOFILL_DIALOG_ENABLED} is {@code true} or the view have
-     * the field does not trigger a fill request.
+     * the allowed autofill hints, performs a fill request to know there is any field supported
+     * fill dialog.
      *
      * @hide
      */
-    public void enableFillRequestActivityStarted(View v) {
+    public void notifyViewEnteredForFillDialog(View v) {
-        if (mRequireAutofill) {
+        // Skip if the fill request has been performed for a view.
+        if (mIsFillRequested.get()) {
             return;
         }
 
         if (mIsFillDialogEnabled
                 || ArrayUtils.containsAny(v.getAutofillHints(), mFillDialogEnabledHints)) {
             if (sDebug) {
-                Log.d(TAG, "Trigger fill request at starting");
+                Log.d(TAG, "Trigger fill request at view entered");
             }
-            mRequireAutofill = true;
+
+            // Note: No need for atomic getAndSet as this method is called on the UI thread.
+            mIsFillRequested.set(true);
+
+            int flags = FLAG_SUPPORTS_FILL_DIALOG;
+            flags |= FLAG_VIEW_NOT_FOCUSED;
+            // use root view, so autofill UI does not trigger immediately.
+            notifyViewEntered(v.getRootView(), flags);
         }
     }
 
@@ -1136,25 +1135,6 @@ public final class AutofillManager {
         return mIsFillDialogEnabled || !ArrayUtils.isEmpty(mFillDialogEnabledHints);
     }
 
-    /**
-     * Notify autofill to do a fill request while the activity started.
-     *
-     * @hide
-     */
-    public void notifyViewEnteredForActivityStarted(@NonNull View view) {
-        if (!hasAutofillFeature() || !hasFillDialogUiFeature()) {
-            return;
-        }
-
-        if (!mRequireAutofill || mIsFillRequested) {
-            return;
-        }
-
-        int flags = FLAG_SUPPORTS_FILL_DIALOG;
-        flags |= FLAG_VIEW_NOT_FOCUSED;
-        notifyViewEntered(view, flags);
-    }
-
     private int getImeStateFlag(View v) {
         final WindowInsets rootWindowInsets = v.getRootWindowInsets();
         if (rootWindowInsets != null && rootWindowInsets.isVisible(WindowInsets.Type.ime())) {
@@ -1203,7 +1183,7 @@ public final class AutofillManager {
         }
         AutofillCallback callback;
         synchronized (mLock) {
-            mIsFillRequested = true;
+            mIsFillRequested.set(true);
             callback = notifyViewEnteredLocked(view, flags);
         }
 
@@ -2119,8 +2099,7 @@ public final class AutofillManager {
         mFillableIds = null;
         mSaveTriggerId = null;
         mIdShownFillUi = null;
-        mIsFillRequested = false;
+        mIsFillRequested.set(false);
-        mRequireAutofill = false;
         mShowAutofillDialogCalled = false;
         mFillDialogTriggerIds = null;
         if (resetEnteredIds) {