Fixed background animation for actions

commit_hash:261bf87e49363c716993ae86a4eaf5449b546aa8

client/ios/DivKitTests/Extensions/DivBaseExtensionsTests.swift

@@ -348,6 +348,29 @@ final class DivBaseExtensionsTests: XCTestCase {
     assertEqual(block, expectedBlock)
   }
 
+  func test_WithBackgroundAndActions() {
+    let action = divAction(logId: "action_log_id")
+    let block = makeBlock(
+      divSeparator(
+        actions: [action],
+        background: solidBackground(color("#112233"))
+      )
+    )
+
+    let expectedBlock = StateBlock(
+      child: DecoratingBlock(
+        child: separatorBlock(),
+        backgroundColor: color("#112233"),
+        actions: NonEmptyArray(action.uiAction(path: .root + "0")!),
+        actionAnimation: .default,
+        accessibilityElement: .default
+      ),
+      ids: []
+    )
+
+    assertEqual(block, expectedBlock)
+  }
+
   func test_WithLocalVariables() {
     let block = makeBlock(
       divText(

client/ios/LayoutKit/LayoutKit/UI/Blocks/DecoratingBlock+UIViewRenderableBlock.swift

@@ -178,7 +178,7 @@ private final class DecoratingView: UIControl, BlockViewProtocol, VisibleBoundsT
         return
       }
 
-      updateContentHighlightState(animated: true)
+      updateHighlightState(animated: true)
     }
   }
 
@@ -188,7 +188,7 @@ private final class DecoratingView: UIControl, BlockViewProtocol, VisibleBoundsT
         return
       }
 
-      updateContentHighlightState(animated: false)
+      updateHighlightState(animated: false)
     }
   }
 
@@ -399,14 +399,14 @@ private final class DecoratingView: UIControl, BlockViewProtocol, VisibleBoundsT
     setNeedsLayout()
   }
 
-  private func updateContentHighlightState(animated: Bool) {
+  private func updateHighlightState(animated: Bool) {
     updateContentBackgroundColor(animated: animated)
 
     guard let actionAnimation = model.actionAnimation(for: highlightState) else {
       return updateContentAlpha(animated: animated)
     }
 
-    childView?.perform(actionAnimation, animated: animated)
+    perform(actionAnimation, animated: animated)
   }
 
   private func updateContentAlpha(animated: Bool) {