Remove recursive calculation of alpha

DataDog · Nov 30, 2023 · ff6e7e9 · ff6e7e9
1 parent 65b3d02
commit ff6e7e9
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Showing 3 changed files with 6 additions and 26 deletions.
diff --git a/...ession-replay/android/src/main/kotlin/com/datadog/reactnative/sessionreplay/ColorUtils.kt b/...ession-replay/android/src/main/kotlin/com/datadog/reactnative/sessionreplay/ColorUtils.kt
@@ -6,8 +6,6 @@
 
 package com.datadog.reactnative.sessionreplay
 
-import android.view.View
-import android.view.ViewGroup
 import androidx.annotation.VisibleForTesting
 
 private const val HEX_COLOR_INCLUDING_ALPHA_LENGTH: Int = 8
@@ -16,25 +14,11 @@ internal fun resolveBackgroundColorAsHex(backgroundColor: Int): String {
     val colorHexString = Integer.toHexString(backgroundColor)
 
     // reorder the hex string from argb to rgba
-    return "#${reorderRGBAtoARGB(colorHexString)}"
-}
-
-internal fun resolveOpacity(view: View, currentOpacity: Float): Float {
-    return if (view.alpha == 0f) {
-        0f
-    } else {
-        val combinedOpacity = view.alpha * currentOpacity
-
-        if (view.parent != null && view.parent is ViewGroup) {
-            resolveOpacity(view.parent as ViewGroup, combinedOpacity)
-        } else {
-            combinedOpacity
-        }
-    }
+    return "#${reorderARGBtoRGBA(colorHexString)}"
 }
 
 @VisibleForTesting
-internal fun reorderRGBAtoARGB(hexString: String): String {
+internal fun reorderARGBtoRGBA(hexString: String): String {
     return if (hexString.length == HEX_COLOR_INCLUDING_ALPHA_LENGTH) {
         hexString.substring(2, 8) + hexString.substring(0, 2)
     } else {

diff --git a/...lay/android/src/main/kotlin/com/datadog/reactnative/sessionreplay/ReactViewGroupMapper.kt b/...lay/android/src/main/kotlin/com/datadog/reactnative/sessionreplay/ReactViewGroupMapper.kt
@@ -35,11 +35,7 @@ internal class ReactViewGroupMapper :
         val backgroundDrawable = view.background
 
         // view.alpha is the value of the opacity prop on the js side
-        val opacity = resolveOpacity(view, 1f)
-
-        if (opacity == 0f) {
-            return emptyList()
-        }
+        val opacity = view.alpha
 
         val (shapeStyle, border) =
             if (backgroundDrawable is ReactViewBackgroundDrawable) {
@@ -52,7 +48,7 @@ internal class ReactViewGroupMapper :
         } else {
             backgroundDrawable?.resolveShapeStyleAndBorder(opacity) ?: (null to null)
         }
-
+        
         return listOf(
             MobileSegment.Wireframe.ShapeWireframe(
                 resolveViewId(view),

diff --git a/...on-replay/android/src/test/kotlin/com/datadog/reactnative/sessionreplay/ColorUtilsTest.kt b/...on-replay/android/src/test/kotlin/com/datadog/reactnative/sessionreplay/ColorUtilsTest.kt
@@ -52,7 +52,7 @@ internal class ColorUtilsTest {
         val hexString = "FF006666"
 
         // When
-        val reversedString = reorderRGBAtoARGB(hexString)
+        val reversedString = reorderARGBtoRGBA(hexString)
 
         // Then
         assertThat(reversedString).isEqualTo("006666FF")
@@ -64,7 +64,7 @@ internal class ColorUtilsTest {
         val hexString = "006666"
 
         // When
-        val reversedString = reorderRGBAtoARGB(hexString)
+        val reversedString = reorderARGBtoRGBA(hexString)
 
         // Then
         assertThat(reversedString).isEqualTo("006666")