Add set-progress accessibility actions on Android

packages/react-native/Libraries/Components/View/ViewAccessibility.js

@@ -137,6 +137,11 @@ export type AccessibilityActionName =
    * Generated when a screen reader user decrements an adjustable component.
    */
   | 'decrement'
+  /**
+   * Generated when an accessibility service sets an adjustable component to a specific value.
+   * @platform android
+   */
+  | 'setProgress'
   /**
    * Generated when a TalkBack user places accessibility focus on the component and double taps and holds one finger on the screen.
    * @platform android
@@ -162,7 +167,7 @@ export type AccessibilityActionInfo = Readonly<{
 
 // The info included in the event sent to onAccessibilityAction
 export type AccessibilityActionEvent = NativeSyntheticEvent<
-  Readonly<{actionName: string, ...}>,
+  Readonly<{actionName: string, value?: number, ...}>,
 >;
 
 export type AccessibilityState = {

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactAccessibilityDelegate.kt

@@ -15,6 +15,7 @@ import android.os.Message
 import android.view.View
 import android.view.ViewGroup
 import android.view.accessibility.AccessibilityEvent
+import android.view.accessibility.AccessibilityNodeInfo
 import android.widget.EditText
 import androidx.core.view.ViewCompat
 import androidx.core.view.accessibility.AccessibilityNodeInfoCompat
@@ -227,6 +228,15 @@ public open class ReactAccessibilityDelegate( // The View this delegate is attac
     if (accessibilityActionsMap.containsKey(action)) {
       val eventData = createMap()
       eventData.putString("actionName", accessibilityActionsMap[action])
+      if (
+          action == AccessibilityNodeInfo.AccessibilityAction.ACTION_SET_PROGRESS.id &&
+              args?.containsKey(AccessibilityNodeInfo.ACTION_ARGUMENT_PROGRESS_VALUE) == true
+      ) {
+        eventData.putDouble(
+            "value",
+            args.getFloat(AccessibilityNodeInfo.ACTION_ARGUMENT_PROGRESS_VALUE).toDouble(),
+        )
+      }
       val reactContext = host.context as ReactContext
       if (reactContext.hasActiveReactInstance()) {
         val reactTag = host.id
@@ -576,6 +586,7 @@ public open class ReactAccessibilityDelegate( // The View this delegate is attac
             "longpress" to AccessibilityActionCompat.ACTION_LONG_CLICK.id,
             "increment" to AccessibilityActionCompat.ACTION_SCROLL_FORWARD.id,
             "decrement" to AccessibilityActionCompat.ACTION_SCROLL_BACKWARD.id,
+            "setProgress" to AccessibilityNodeInfo.AccessibilityAction.ACTION_SET_PROGRESS.id,
             "expand" to AccessibilityActionCompat.ACTION_EXPAND.id,
             "collapse" to AccessibilityActionCompat.ACTION_COLLAPSE.id,
         )

packages/react-native/ReactAndroid/src/test/java/com/facebook/react/uimanager/ReactAccessibilityDelegateTest.kt

@@ -10,18 +10,32 @@
 package com.facebook.react.uimanager
 
 import android.os.Bundle
+import android.view.accessibility.AccessibilityNodeInfo
 import androidx.core.view.accessibility.AccessibilityNodeInfoCompat
 import com.facebook.react.R
 import com.facebook.react.bridge.BridgeReactContext
 import com.facebook.react.bridge.JavaOnlyArray
 import com.facebook.react.bridge.JavaOnlyMap
+import com.facebook.react.bridge.ReactTestHelper.createMockCatalystInstance
+import com.facebook.react.bridge.UIManager
+import com.facebook.react.bridge.WritableMap
 import com.facebook.react.internal.featureflags.ReactNativeFeatureFlagsForTests
+import com.facebook.react.uimanager.common.UIManagerType
+import com.facebook.react.uimanager.events.Event
+import com.facebook.react.uimanager.events.EventDispatcher
+import com.facebook.react.uimanager.events.RCTEventEmitter
 import com.facebook.react.views.view.ReactViewGroup
 import com.facebook.testutils.shadows.ShadowArguments
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.mockito.Mockito.mockStatic
+import org.mockito.kotlin.argumentCaptor
+import org.mockito.kotlin.eq
+import org.mockito.kotlin.mock
+import org.mockito.kotlin.verify
+import org.mockito.kotlin.whenever
 import org.robolectric.RobolectricTestRunner
 import org.robolectric.RuntimeEnvironment
 import org.robolectric.annotation.Config
@@ -38,6 +52,7 @@ class ReactAccessibilityDelegateTest {
   fun setUp() {
     ReactNativeFeatureFlagsForTests.setUp()
     reactContext = BridgeReactContext(RuntimeEnvironment.getApplication())
+    reactContext.initializeWithInstance(createMockCatalystInstance())
     themedReactContext = ThemedReactContext(reactContext, reactContext, null, -1)
     view = ReactViewGroup(themedReactContext).apply { id = 100 }
     accessibilityDelegate = ReactAccessibilityDelegate(view, false, 0)
@@ -231,6 +246,58 @@ class ReactAccessibilityDelegateTest {
     )
   }
 
+  @Test
+  fun testPerformAccessibilityAction_setProgressAction_isExposedAndHandled() {
+    val accessibilityActions = JavaOnlyArray()
+    val action = JavaOnlyMap().apply { putString("name", "setProgress") }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+
+    val nodeInfo = AccessibilityNodeInfoCompat.obtain()
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(view, nodeInfo)
+
+    assertThat(nodeInfo.actionList.map { it.id })
+        .contains(AccessibilityNodeInfo.AccessibilityAction.ACTION_SET_PROGRESS.id)
+
+    val args =
+        Bundle().apply { putFloat(AccessibilityNodeInfoCompat.ACTION_ARGUMENT_PROGRESS_VALUE, 42f) }
+    val eventDispatcher = mock<EventDispatcher>()
+    val uiManager = mock<UIManager>()
+    whenever(uiManager.eventDispatcher).thenReturn(eventDispatcher)
+    val uiManagerHelper = mockStatic(UIManagerHelper::class.java)
+    try {
+      uiManagerHelper
+          .`when`<UIManager?> {
+            UIManagerHelper.getUIManager(themedReactContext, UIManagerType.FABRIC)
+          }
+          .thenReturn(uiManager)
+
+      val result =
+          accessibilityDelegate.performAccessibilityAction(
+              view,
+              AccessibilityNodeInfo.AccessibilityAction.ACTION_SET_PROGRESS.id,
+              args,
+          )
+
+      assertThat(result).isTrue()
+      val eventCaptor = argumentCaptor<Event<*>>()
+      verify(eventDispatcher).dispatchEvent(eventCaptor.capture())
+      val eventEmitter = mock<RCTEventEmitter>()
+      eventCaptor.firstValue.dispatch(eventEmitter)
+      val eventDataCaptor = argumentCaptor<WritableMap>()
+      verify(eventEmitter)
+          .receiveEvent(
+              eq(view.id),
+              eq(ReactAccessibilityDelegate.TOP_ACCESSIBILITY_ACTION_EVENT),
+              eventDataCaptor.capture(),
+          )
+      assertThat(eventDataCaptor.firstValue.getString("actionName")).isEqualTo("setProgress")
+      assertThat(eventDataCaptor.firstValue.getDouble("value")).isEqualTo(42.0)
+    } finally {
+      uiManagerHelper.close()
+    }
+  }
+
   @Test
   fun testPerformAccessibilityAction_adjustableRoleWithTextValue_doesNotScheduleEvent() {
     val accessibilityActions = JavaOnlyArray()