2 files changed, 44 insertions, 2 deletions

diff --git a/core/java/android/view/autofill/AutofillFeatureFlags.java b/core/java/android/view/autofill/AutofillFeatureFlags.java
index 4aa612c526fe..951eeccf4d8a 100644
--- a/core/java/android/view/autofill/AutofillFeatureFlags.java
+++ b/core/java/android/view/autofill/AutofillFeatureFlags.java
@@ -194,6 +194,14 @@ public class AutofillFeatureFlags {
             "should_enable_autofill_on_all_view_types";
 
     /**
+     * Whether to enable multi-line filter when checking if view is autofillable
+     *
+     * @hide
+     */
+    public static final String DEVICE_CONFIG_MULTILINE_FILTER_ENABLED =
+            "multiline_filter_enabled";
+
+    /**
      * Whether include all autofill type not none views in assist structure
      *
      * @hide
@@ -439,6 +447,17 @@ public class AutofillFeatureFlags {
     }
 
 
+    /**
+     * Whether should enable multi-line filter
+     *
+     * @hide
+     */
+    public static boolean shouldEnableMultilineFilter() {
+        return DeviceConfig.getBoolean(
+            DeviceConfig.NAMESPACE_AUTOFILL,
+            DEVICE_CONFIG_MULTILINE_FILTER_ENABLED, false);
+    }
+
     // START AUTOFILL PCC CLASSIFICATION FUNCTIONS
 
     /**
diff --git a/core/java/android/view/autofill/AutofillManager.java b/core/java/android/view/autofill/AutofillManager.java
index 801b13a2c69c..f7b7d3387938 100644
--- a/core/java/android/view/autofill/AutofillManager.java
+++ b/core/java/android/view/autofill/AutofillManager.java
@@ -707,6 +707,9 @@ public final class AutofillManager {
     // An allowed activity set read from device config
     private Set<String> mAllowedActivitySet = new ArraySet<>();
 
+    // Whether to enable multi-line check when checking whether view is autofillable
+    private boolean mShouldEnableMultilineFilter;
+
     // Indicate whether should include all view with autofill type not none in assist structure
     private boolean mShouldIncludeAllViewsWithAutofillTypeNotNoneInAssistStructure;
 
@@ -889,6 +892,9 @@ public final class AutofillManager {
         mNonAutofillableImeActionIdSet =
             AutofillFeatureFlags.getNonAutofillableImeActionIdSetFromFlag();
 
+        mShouldEnableMultilineFilter =
+            AutofillFeatureFlags.shouldEnableMultilineFilter();
+
         final String denyListString = AutofillFeatureFlags.getDenylistStringFromFlag();
         final String allowlistString = AutofillFeatureFlags.getAllowlistStringFromFlag();
 
@@ -948,9 +954,8 @@ public final class AutofillManager {
     /**
      * Whether view passes the imeAction check
      *
-     * @hide
      */
-    public boolean isPassingImeActionCheck(EditText editText) {
+    private boolean isPassingImeActionCheck(EditText editText) {
         final int actionId = editText.getImeOptions();
         if (mNonAutofillableImeActionIdSet.contains(String.valueOf(actionId))) {
             Log.d(TAG, "view not autofillable - not passing ime action check");
@@ -959,6 +964,21 @@ public final class AutofillManager {
         return true;
     }
 
+    /**
+     * Checks whether the view passed in is not multiline text
+     *
+     * @param editText the view that passed to this check
+     * @return true if the view input is not multiline, false otherwise
+     */
+    private boolean isPassingMultilineCheck(EditText editText) {
+        // check if min line is set to be greater than 1
+        if (editText.getMinLines() > 1) {
+            Log.d(TAG, "view not autofillable - has multiline input type");
+            return false;
+        }
+        return true;
+    }
+
     private boolean isPackageFullyAllowedOrDeniedForAutofill(
             @NonNull String listString, @NonNull String packageName) {
         // If "PackageName:;" is in the string, then it the package is fully denied or allowed for
@@ -1103,6 +1123,9 @@ public final class AutofillManager {
         }
 
         if (view instanceof EditText) {
+            if (mShouldEnableMultilineFilter && !isPassingMultilineCheck((EditText) view)) {
+                return false;
+            }
             return isPassingImeActionCheck((EditText) view);
         }