Fix Activity Result launcher compilation

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/activityresult/ActivityResultLauncherCompat.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.activityresult;
+
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContract;
+
+abstract class ActivityResultLauncherCompat<I> extends ActivityResultLauncher<I> {
+  private final ActivityResultContract<I, ?> contract;
+
+  ActivityResultLauncherCompat(ActivityResultContract<I, ?> contract) {
+    this.contract = contract;
+  }
+
+  @Override
+  public ActivityResultContract<I, ?> getContract() {
+    return contract;
+  }
+}

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/activityresult/DeferredActivityResultLauncher.kt

@@ -26,10 +26,10 @@ import com.facebook.react.common.ReactConstants
  */
 internal class DeferredActivityResultLauncher<I>(
     private val key: String,
-    override val contract: ActivityResultContract<I, *>,
+    contract: ActivityResultContract<I, *>,
     private val onUnregister: () -> Unit,
     private val onLaunchFailure: (RuntimeException) -> Unit = {},
-) : ActivityResultLauncher<I>() {
+) : ActivityResultLauncherCompat<I>(contract) {
 
   private class PendingLaunch<I>(val input: I, val options: ActivityOptionsCompat?)
 

packages/react-native/ReactAndroid/src/test/java/com/facebook/react/activityresult/ReactActivityResultCallerImplTest.kt

@@ -81,6 +81,14 @@ class ReactActivityResultCallerImplTest {
     caller = ReactActivityResultCallerImpl(reactContext)
   }
 
+  @Test
+  fun launcherExposesRegisteredContract() {
+    val contract = GetContent()
+    val launcher = caller.registerForActivityResult(moduleA, contract) {}
+
+    assertThat(launcher.contract).isSameAs(contract)
+  }
+
   @Test
   fun twoOwnersMayRegisterTheSameStockContract() {
     caller.registerForActivityResult(moduleA, GetContent()) {}

packages/react-native/ReactAndroid/src/test/java/com/facebook/react/activityresult/ReactActivityResultCallerThreadingTest.kt

@@ -11,7 +11,6 @@ import android.app.Activity
 import android.content.ActivityNotFoundException
 import android.os.Bundle
 import android.os.Looper
-import androidx.activity.result.ActivityResultLauncher
 import androidx.activity.result.ActivityResultRegistry
 import androidx.activity.result.ActivityResultRegistryOwner
 import androidx.activity.result.contract.ActivityResultContract
@@ -65,8 +64,7 @@ class ReactActivityResultCallerThreadingTest {
               .orEmpty()
   }
 
-  private class ThrowingLauncher : ActivityResultLauncher<String>() {
-    override val contract: ActivityResultContract<String, *> = GetContent()
+  private class ThrowingLauncher : ActivityResultLauncherCompat<String>(GetContent()) {
     var launchCount = 0
 
     override fun launch(input: String, options: ActivityOptionsCompat?) {