Implement temporary workaround for interop view intercepting touches for popups.

compose/mpp/demo/src/uikitMain/kotlin/bugs/UIKitViewAndDropDownMenu.kt

@@ -49,7 +49,7 @@ val UIKitViewAndDropDownMenu = Screen.Example("UIKitViewAndDropDownMenu") {
             contentAlignment = Alignment.Center
         ) {
             UIKitView(modifier = Modifier.fillMaxSize(), factory = { MKMapView() })
-            ButtonAndDropDownMenu("Menu not over UIKitView")
+            ButtonAndDropDownMenu("Menu over UIKitView")
         }
         Divider()
         Box(modifier = Modifier.weight(1f), contentAlignment = Alignment.Center) {

compose/ui/ui/src/skikoMain/kotlin/androidx/compose/ui/ComposeScene.skiko.kt

@@ -513,6 +513,27 @@ class ComposeScene internal constructor(
         snapshotChanges.perform()
     }
 
+    internal fun hitTestInteropView(position: Offset): Boolean {
+        // TODO:
+        //  Temporary solution copying control flow from [processPress].
+        //  A proper solution is to send touches to scene as black box
+        //  and handle only that ones that were received in interop view
+        //  instead of using [pointInside].
+        owners.fastForEachReversed { owner ->
+            if (owner.isInBounds(position)) {
+                return owner.hitInteropView(
+                    pointerPosition = position,
+                    isTouchEvent = true,
+                )
+            } else if (owner == focusedOwner) {
+                return false
+            }
+        }
+
+        // We didn't pass isInBounds check for any owner 🤷
+        return false
+    }
+
     /**
      * Render the current content on [canvas]. Passed [nanoTime] will be used to drive all
      * animations in the content (or any other code, which uses [withFrameNanos]
@@ -954,4 +975,4 @@ internal expect fun createSkiaLayer(): SkiaLayer
 
 internal expect fun NativeKeyEvent.toPointerKeyboardModifiers(): PointerKeyboardModifiers
 
-private val PointerInputEvent.isGestureInProgress get() = pointers.fastAny { it.down }
+private val PointerInputEvent.isGestureInProgress get() = pointers.fastAny { it.down }

compose/ui/ui/src/uikitMain/kotlin/androidx/compose/ui/window/ComposeWindow.uikit.kt

@@ -607,15 +607,12 @@ internal actual class ComposeWindow : UIViewController {
 
             override fun pointInside(point: CValue<CGPoint>, event: UIEvent?): Boolean =
                 point.useContents {
-                    val hitsInteropView = attachedComposeContext?.scene?.mainOwner?.hitInteropView(
-                        pointerPosition = Offset(
-                            (x * density.density).toFloat(),
-                            (y * density.density).toFloat()
-                        ),
-                        isTouchEvent = true,
-                    ) ?: false
-
-                    !hitsInteropView
+                    val position = Offset(
+                        (x * density.density).toFloat(),
+                        (y * density.density).toFloat()
+                    )
+
+                    !scene.hitTestInteropView(position)
                 }
 
             override fun onPointerEvent(event: SkikoPointerEvent) {