Added compat mode support to FillServiceandroid-9.0.0_r47android-9.0.0_r46android-9.0.0_r45android-9.0.0_r44android-9.0.0_r43android-9.0.0_r42android-9.0.0_r41android-9.0.0_r40android-9.0.0_r39android-9.0.0_r38android-9.0.0_r37android-9.0.0_r36android-9.0.0_r35android-9.0.0_r34android-9.0.0_r33android-9.0.0_r32android-9.0.0_r31android-9.0.0_r30android-9.0.0_r22android-9.0.0_r21android-9.0.0_r20android-9.0.0_r19android-9.0.0_r16android-9.0.0_r12android-9.0.0_r11pie-qpr3-s1-releasepie-qpr3-releasepie-qpr3-b-releasepie-qpr2-releasepie-qpr1-s3-releasepie-qpr1-s2-releasepie-qpr1-s1-releasepie-qpr1-releasepie-dr1-releasepie-dr1-devpie-devpie-b4s4-releasepie-b4s4-dev

Test: manual verification
Bug: 72811034

Change-Id: I69aac5c93887b43c333894fbd893835ff66c8256

3 files changed, 114 insertions, 34 deletions

diff --git a/FillService/AndroidManifest.xml b/FillService/AndroidManifest.xml
index f9128e1..da039b6 100644
--- a/FillService/AndroidManifest.xml
+++ b/FillService/AndroidManifest.xml
@@ -4,10 +4,16 @@
     <application>
 
         <service android:name=".FillService"
-             android:permission="android.permission.BIND_AUTOFILL">
+             android:permission="android.permission.BIND_AUTOFILL_SERVICE">
             <intent-filter>
                 <action android:name="android.service.autofill.AutofillService" />
             </intent-filter>
+
+            <meta-data
+                android:name="android.autofill"
+                android:resource="@xml/autofill_service_config">
+            </meta-data>
+
         </service>
 
         <activity android:name=".AuthActivity"/>
diff --git a/FillService/res/xml/autofill_service_config.xml b/FillService/res/xml/autofill_service_config.xml
new file mode 100644
index 0000000..dd73a19
--- /dev/null
+++ b/FillService/res/xml/autofill_service_config.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 Google Inc.
+
+     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.
+-->
+
+<autofill-service xmlns:android="http://schemas.android.com/apk/res/android">
+    <compatibility-package android:name="com.android.chrome" android:maxLongVersionCode="1000000000" android:urlBarResourceId="url_bar"/>
+    <compatibility-package android:name="com.chrome.beta" android:maxLongVersionCode="1000000000" android:urlBarResourceId="url_bar"/>
+</autofill-service>
diff --git a/FillService/src/foo/bar/fill/FillService.java b/FillService/src/foo/bar/fill/FillService.java
index c253e7c..6eebac1 100644
--- a/FillService/src/foo/bar/fill/FillService.java
+++ b/FillService/src/foo/bar/fill/FillService.java
@@ -24,6 +24,7 @@ import android.app.assist.AssistStructure.WindowNode;
 import android.app.assist.AssistStructure.ViewNode;
 import android.content.Intent;
 import android.content.IntentSender;
+import android.content.pm.PackageManager;
 import android.os.CancellationSignal;
 import android.service.autofill.AutofillService;
 import android.service.autofill.Dataset;
@@ -33,16 +34,24 @@ import android.service.autofill.FillResponse;
 import android.service.autofill.SaveCallback;
 import android.service.autofill.SaveInfo;
 import android.service.autofill.SaveRequest;
+import android.util.Log;
 import android.view.View;
 import android.view.autofill.AutofillId;
+import android.view.autofill.AutofillManager;
 import android.view.autofill.AutofillValue;
+import android.widget.EditText;
 import android.widget.RemoteViews;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.function.Predicate;
 
+import android.widget.TextView;
 import foo.bar.fill.R;
 
 public class FillService extends AutofillService {
+    private static final String LOG_TAG = "FillService";
+
     static final boolean TEST_RESPONSE_AUTH = false;
 
     public static final String RESPONSE_ID = "RESPONSE_ID";
@@ -76,8 +85,20 @@ public class FillService extends AutofillService {
             @NonNull FillCallback callback) {
         AssistStructure structure = request.getFillContexts().get(0).getStructure();
 
-        ViewNode username = findUsername(structure);
-        ViewNode password = findPassword(structure);
+        dumpNodeTree(structure);
+
+//        ViewNode username = findUsername(structure);
+//        ViewNode password = findPassword(structure);
+
+        ViewNode username = null;
+        ViewNode password = null;
+        final List<ViewNode> inputs = findTextInputs(structure);
+        if (inputs.size() > 1) {
+            username = inputs.get(0);
+            password = inputs.get(1);
+        }
+
+        Log.i(LOG_TAG, "found username+username:" + (username != null && password != null));
 
         if (username != null && password != null) {
             final FillResponse response;
@@ -134,46 +155,48 @@ public class FillService extends AutofillService {
                                 .setValue(password.getAutofillId(),
                                         AutofillValue.forText(DATASET1_PASSWORD))
                                 .build())
-                        .addDataset(new Dataset.Builder(presentation2)
-                                .setValue(username.getAutofillId(),
-                                        AutofillValue.forText(DATASET2_USERNAME))
-                                .setValue(password.getAutofillId(),
-                                        AutofillValue.forText(DATASET2_PASSWORD))
-//                                .setAuthentication(sender)
-                                .build())
-                        .addDataset(new Dataset.Builder(presentation3)
-                                .setValue(username.getAutofillId(),
-                                        AutofillValue.forText(DATASET3_USERNAME))
-                                .setValue(password.getAutofillId(),
-                                        AutofillValue.forText(DATASET3_PASSWORD))
-//                                .setAuthentication(sender)
-                                .build())
-                        .addDataset(new Dataset.Builder(presentation4)
-                                .setValue(username.getAutofillId(),
-                                        AutofillValue.forText(DATASET4_USERNAME))
-                                .setValue(password.getAutofillId(),
-                                        AutofillValue.forText(DATASET4_PASSWORD))
+//                        .addDataset(new Dataset.Builder(presentation2)
+//                                .setValue(username.getAutofillId(),
+//                                        AutofillValue.forText(DATASET2_USERNAME))
+//                                .setValue(password.getAutofillId(),
+//                                        AutofillValue.forText(DATASET2_PASSWORD))
+////                                .setAuthentication(sender)
+//                                .build())
+//                        .addDataset(new Dataset.Builder(presentation3)
+//                                .setValue(username.getAutofillId(),
+//                                        AutofillValue.forText(DATASET3_USERNAME))
+//                                .setValue(password.getAutofillId(),
+//                                        AutofillValue.forText(DATASET3_PASSWORD))
+////                                .setAuthentication(sender)
+//                                .build())
+//                        .addDataset(new Dataset.Builder(presentation4)
+//                                .setValue(username.getAutofillId(),
+//                                        AutofillValue.forText(DATASET4_USERNAME))
+//                                .setValue(password.getAutofillId(),
+//                                        AutofillValue.forText(DATASET4_PASSWORD))
+////                                .setAuthentication(sender)
+//                                .build())
+//                        .addDataset(new Dataset.Builder(presentation5)
+//                                .setValue(username.getAutofillId(),
+//                                        AutofillValue.forText(DATASET5_USERNAME))
+//                                .setValue(password.getAutofillId(),
+//                                        AutofillValue.forText(DATASET5_PASSWORD))
 //                                .setAuthentication(sender)
-                                .build())
-                        .addDataset(new Dataset.Builder(presentation5)
-                                .setValue(username.getAutofillId(),
-                                        AutofillValue.forText(DATASET5_USERNAME))
-                                .setValue(password.getAutofillId(),
-                                        AutofillValue.forText(DATASET5_PASSWORD))
-                                .setAuthentication(sender)
-                                .build())
+//                                .build())
                         .setSaveInfo(new SaveInfo.Builder(
                                 SaveInfo.SAVE_DATA_TYPE_PASSWORD
                                         | SaveInfo.SAVE_DATA_TYPE_USERNAME,
                                 new AutofillId[] {username.getAutofillId(),
                                         password.getAutofillId()})
+                                .setFlags(SaveInfo.FLAG_SAVE_ON_ALL_VIEWS_INVISIBLE)
                                 .build())
                         .build();
             }
 
             callback.onSuccess(response);
         } else {
-            callback.onFailure("Whoops");
+            //callback.onFailure("Whoops");
+            callback.onSuccess(null);
         }
     }
 
@@ -184,20 +207,51 @@ public class FillService extends AutofillService {
         ViewNode password = findPassword(structure);
     }
 
+    static void dumpNodeTree(AssistStructure structure) {
+        findByPredicate(structure, (node) -> {
+            if (node.getAutofillValue() != null) {
+                Log.e("class:" + LOG_TAG, node.getClassName() + " value:" + node.getAutofillValue());
+            }
+//            Log.e(LOG_TAG, (node.getAutofillValue() != null && node.getAutofillValue().isText())
+//                    ? node.getAutofillValue().getTextValue().toString() + "-" +node.getAutofillId() : "NOPE");
+            return false;
+        });
+    }
+
+    List<ViewNode > findTextInputs(AssistStructure structure) {
+        final List<ViewNode> inputs = new ArrayList<>();
+        findByPredicate(structure, (node) -> {
+            if (node.getClassName().equals(EditText.class.getName())) {
+                inputs.add(node);
+            }
+            return false;
+        });
+        return inputs;
+    }
+
     static ViewNode findUsername(AssistStructure structure) {
         return findByPredicate(structure, (node) ->
             node.getAutofillType() == View.AUTOFILL_TYPE_TEXT
-                    && "username".equals(node.getIdEntry())
+                    && (autofillTextValueContains(node, "username")
+                            || "username".equals(node.getIdEntry()))
         );
     }
 
     static ViewNode findPassword(AssistStructure structure) {
         return findByPredicate(structure, (node) ->
-                node.getAutofillType() == View.AUTOFILL_TYPE_TEXT
-                        && "password".equals(node.getIdEntry())
+            node.getAutofillType() == View.AUTOFILL_TYPE_TEXT
+                    && (autofillTextValueContains(node, "password")
+                            || "password".equals(node.getIdEntry()))
         );
     }
 
+    private static boolean autofillTextValueContains(ViewNode node, String text) {
+        return node.getAutofillValue() != null
+                && node.getAutofillValue().getTextValue() != null
+                && node.getAutofillValue().getTextValue().toString().toLowerCase()
+                .contains(text.toLowerCase());
+    }
+
     private static ViewNode findByPredicate(AssistStructure structure,
             Predicate<ViewNode> predicate) {
         final int windowCount = structure.getWindowNodeCount();