[Upstreamed] fix: TextInput npe in facebook#29452 on react native side (

facebook#37302)

Summary:
Fix the TextInput npe in facebook#29452 on react native side because if it is just avoided on App side by  changing themes may cause side effects.

- [ANDROID] [FIXED] - Fix TextInput NPE.

<!-- Help reviewers and the release process by writing your own changelog entry.

Pick one each for the category and type tags:

[ANDROID|GENERAL|IOS|INTERNAL] [BREAKING|ADDED|CHANGED|DEPRECATED|REMOVED|FIXED|SECURITY] - Message

For more details, see:
https://reactnative.dev/contributing/changelogs-in-pull-requests

Pull Request resolved: facebook#37302

Test Plan:
Thanks to Fabriziobertoglio1987's wok, the problem in facebook#29452 can be tested easily. This fixing works fine and causes no side effects.

The following video shows the test result. And the number 101 has been changed to 1001  in RNTester/TextInputKeyProp.js when testing.

https://user-images.githubusercontent.com/23273745/236796702-e61a6fa9-9935-4179-9c5f-e9370d543657.mp4

Reviewed By: javache

Differential Revision: D45688987

Pulled By: cipolleschi

fbshipit-source-id: 4e13c19c10ed53cfcead79e66ab2e232369317e0

ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputShadowNode.java

@@ -14,9 +14,11 @@
 import android.view.ViewGroup;
 import android.widget.EditText;
 import androidx.annotation.Nullable;
+import androidx.appcompat.view.ContextThemeWrapper;
 import androidx.core.view.ViewCompat;
 import com.facebook.common.logging.FLog;
 import com.facebook.infer.annotation.Assertions;
+import com.facebook.react.R;
 import com.facebook.react.common.ReactConstants;
 import com.facebook.react.common.annotations.VisibleForTesting;
 import com.facebook.react.uimanager.Spacing;
@@ -233,6 +235,13 @@ public void setPadding(int spacingType, float padding) {
    * {@code EditText} this class uses to determine the expected size of the view.
    */
   protected EditText createInternalEditText() {
-    return new EditText(getThemedContext());
+    // By setting a style which has a background drawable, this EditText will have a different
+    // background drawable instance from that on the UI Thread, which maybe has a default background
+    // drawable instance.
+    // Otherwise, DrawableContainer is not a thread safe class, and it caused the npe in #29452.
+    ContextThemeWrapper context =
+        new ContextThemeWrapper(
+            getThemedContext(), R.style.Theme_ReactNative_TextInput_DefaultBackground);
+    return new EditText(context);
   }
 }

ReactAndroid/src/main/res/shell/values/styles.xml

@@ -28,4 +28,8 @@
         <item name="android:datePickerMode">calendar</item>
     </style>
 
+    <style name="Theme.ReactNative.TextInput.DefaultBackground" parent="android:Widget.EditText">
+      <item name="android:editTextBackground">@drawable/abc_edit_text_material</item>
+    </style>
+
 </resources>