Merge "Populate the autofillId in the IMS EditorInfo" into rvc-dev am: 16286e3c3f

Change-Id: I3659e930f6c87b000640876d24892367b633f4c5

core/java/android/inputmethodservice/InlineSuggestionSession.java

@@ -39,11 +39,12 @@ import java.util.function.Consumer;
 import java.util.function.Supplier;
 
 /**
- * Maintains an active inline suggestion session.
+ * Maintains an active inline suggestion session with the autofill manager service.
  *
  * <p>
- * Each session corresponds to one inline suggestion request, but there may be multiple callbacks
+ * Each session corresponds to one {@link InlineSuggestionsRequest} and one {@link
- * with the inline suggestions response.
+ * IInlineSuggestionsResponseCallback}, but there may be multiple invocations of the response
+ * callback for the same field or different fields in the same component.
  */
 class InlineSuggestionSession {
 
@@ -60,6 +61,8 @@ class InlineSuggestionSession {
     @NonNull
     private final Supplier<String> mClientPackageNameSupplier;
     @NonNull
+    private final Supplier<AutofillId> mClientAutofillIdSupplier;
+    @NonNull
     private final Supplier<InlineSuggestionsRequest> mRequestSupplier;
     @NonNull
     private final Supplier<IBinder> mHostInputTokenSupplier;
@@ -71,6 +74,7 @@ class InlineSuggestionSession {
     InlineSuggestionSession(@NonNull ComponentName componentName,
             @NonNull IInlineSuggestionsRequestCallback callback,
             @NonNull Supplier<String> clientPackageNameSupplier,
+            @NonNull Supplier<AutofillId> clientAutofillIdSupplier,
             @NonNull Supplier<InlineSuggestionsRequest> requestSupplier,
             @NonNull Supplier<IBinder> hostInputTokenSupplier,
             @NonNull Consumer<InlineSuggestionsResponse> responseConsumer) {
@@ -78,6 +82,7 @@ class InlineSuggestionSession {
         mCallback = callback;
         mResponseCallback = new InlineSuggestionsResponseCallbackImpl(this);
         mClientPackageNameSupplier = clientPackageNameSupplier;
+        mClientAutofillIdSupplier = clientAutofillIdSupplier;
         mRequestSupplier = requestSupplier;
         mHostInputTokenSupplier = hostInputTokenSupplier;
         mResponseConsumer = responseConsumer;
@@ -115,21 +120,30 @@ class InlineSuggestionSession {
         }
     }
 
-    private void handleOnInlineSuggestionsResponse(@NonNull InlineSuggestionsResponse response) {
+    private void handleOnInlineSuggestionsResponse(@NonNull AutofillId fieldId,
+            @NonNull InlineSuggestionsResponse response) {
         if (mInvalidated) {
             if (DEBUG) {
                 Log.d(TAG, "handleOnInlineSuggestionsResponse() called on invalid session");
             }
             return;
         }
-        // TODO(b/149522488): checking the current focused input field to make sure we don't send
+        // TODO(b/149522488): Verify fieldId against {@code mClientAutofillIdSupplier.get()} using
-        //  inline responses for previous input field
+        //  {@link AutofillId#equalsIgnoreSession(AutofillId)}. Right now, this seems to be
+        //  falsely alarmed quite often, depending whether autofill suggestions arrive earlier
+        //  than the IMS EditorInfo updates or not.
         if (!mComponentName.getPackageName().equals(mClientPackageNameSupplier.get())) {
             if (DEBUG) {
-                Log.d(TAG, "handleOnInlineSuggestionsResponse() called on the wrong package name");
+                Log.d(TAG,
+                        "handleOnInlineSuggestionsResponse() called on the wrong package "
+                                + "name: " + mComponentName.getPackageName() + " v.s. "
+                                + mClientPackageNameSupplier.get());
             }
             return;
         }
+        if (DEBUG) {
+            Log.d(TAG, "IME receives response: " + response.getInlineSuggestions().size());
+        }
         mResponseConsumer.accept(response);
     }
 
@@ -152,7 +166,7 @@ class InlineSuggestionSession {
             if (session != null) {
                 session.mHandler.sendMessage(obtainMessage(
                         InlineSuggestionSession::handleOnInlineSuggestionsResponse, session,
-                        response));
+                        fieldId, response));
             }
         }
     }

core/java/android/inputmethodservice/InputMethodService.java

@@ -73,6 +73,7 @@ import android.view.Window;
 import android.view.WindowInsets;
 import android.view.WindowManager;
 import android.view.animation.AnimationUtils;
+import android.view.autofill.AutofillId;
 import android.view.inputmethod.CompletionInfo;
 import android.view.inputmethod.CursorAnchorInfo;
 import android.view.inputmethod.EditorInfo;
@@ -825,7 +826,7 @@ public class InputMethodService extends AbstractInputMethodService {
             mInlineSuggestionSession.invalidateSession();
         }
         mInlineSuggestionSession = new InlineSuggestionSession(requestInfo.getComponentName(),
-                callback, this::getEditorInfoPackageName,
+                callback, this::getEditorInfoPackageName, this::getEditorInfoAutofillId,
                 () -> onCreateInlineSuggestionsRequest(requestInfo.getUiExtras()),
                 this::getHostInputToken, this::onInlineSuggestionsResponse);
     }
@@ -838,6 +839,14 @@ public class InputMethodService extends AbstractInputMethodService {
         return null;
     }
 
+    @Nullable
+    private AutofillId getEditorInfoAutofillId() {
+        if (mInputEditorInfo != null) {
+            return mInputEditorInfo.autofillId;
+        }
+        return null;
+    }
+
     /**
      * Returns the {@link IBinder} input token from the host view root.
      */

core/java/android/view/inputmethod/EditorInfo.java

@@ -31,6 +31,7 @@ import android.text.InputType;
 import android.text.TextUtils;
 import android.util.Printer;
 import android.view.View;
+import android.view.autofill.AutofillId;
 
 import com.android.internal.annotations.VisibleForTesting;
 
@@ -424,6 +425,15 @@ public class EditorInfo implements InputType, Parcelable {
      */
     public String packageName;
 
+    /**
+     * Autofill Id for the field that's currently on focus.
+     *
+     * <p> Marked as hide since it's only used by framework.</p>
+     * @hide
+     */
+    @NonNull
+    public AutofillId autofillId = new AutofillId(View.NO_ID);
+
     /**
      * Identifier for the editor's field.  This is optional, and may be
      * 0.  By default it is filled in with the result of
@@ -793,6 +803,7 @@ public class EditorInfo implements InputType, Parcelable {
         pw.println(prefix + "hintText=" + hintText
                 + " label=" + label);
         pw.println(prefix + "packageName=" + packageName
+                + " autofillId=" + autofillId
                 + " fieldId=" + fieldId
                 + " fieldName=" + fieldName);
         pw.println(prefix + "extras=" + extras);
@@ -821,6 +832,7 @@ public class EditorInfo implements InputType, Parcelable {
         TextUtils.writeToParcel(hintText, dest, flags);
         TextUtils.writeToParcel(label, dest, flags);
         dest.writeString(packageName);
+        autofillId.writeToParcel(dest, flags);
         dest.writeInt(fieldId);
         dest.writeString(fieldName);
         dest.writeBundle(extras);
@@ -852,6 +864,7 @@ public class EditorInfo implements InputType, Parcelable {
                     res.hintText = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source);
                     res.label = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source);
                     res.packageName = source.readString();
+                    res.autofillId = AutofillId.CREATOR.createFromParcel(source);
                     res.fieldId = source.readInt();
                     res.fieldName = source.readString();
                     res.extras = source.readBundle();

core/java/android/view/inputmethod/InputMethodManager.java

@@ -1858,6 +1858,7 @@ public final class InputMethodManager {
         // system can verify the consistency between the uid of this process and package name passed
         // from here. See comment of Context#getOpPackageName() for details.
         tba.packageName = view.getContext().getOpPackageName();
+        tba.autofillId = view.getAutofillId();
         tba.fieldId = view.getId();
         InputConnection ic = view.onCreateInputConnection(tba);
         if (DEBUG) Log.v(TAG, "Starting input: tba=" + tba + " ic=" + ic);