Add KDoc documentation to ComputedBorderRadius.kt

Summary:
Enhanced KDoc documentation for ComputedBorderRadius.kt:

- ComputedBorderRadiusProp enum: Expanded documentation and documented each value
- ComputedBorderRadius data class: Enhanced class documentation with property descriptions
- hasRoundedBorders(): Added method documentation
- isUniform(): Added method documentation
- get(): Added method documentation
- Secondary constructor: Added documentation

changelog: [internal] internal

bypass-github-export-checks Documentation only

Reviewed By: javache

Differential Revision: D91555054

fbshipit-source-id: 5e13dc2773babbc5ac2deda62d8e86c913e6554b

Author: mdvacca

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

@@ -7,21 +7,47 @@
 
 package com.facebook.react.uimanager.style
 
-/** Represents the collection of possible computed border radius style properties. */
+/**
+ * Enum representing the computed border radius properties for each physical corner.
+ *
+ * Unlike [BorderRadiusProp] which includes logical properties, this enum only contains the four
+ * physical corners after layout direction resolution.
+ */
 public enum class ComputedBorderRadiusProp {
+  /** The computed border radius for the top-left corner. */
   COMPUTED_BORDER_TOP_LEFT_RADIUS,
+  /** The computed border radius for the top-right corner. */
   COMPUTED_BORDER_TOP_RIGHT_RADIUS,
+  /** The computed border radius for the bottom-right corner. */
   COMPUTED_BORDER_BOTTOM_RIGHT_RADIUS,
+  /** The computed border radius for the bottom-left corner. */
   COMPUTED_BORDER_BOTTOM_LEFT_RADIUS,
 }
 
-/** Physical edge lengths (in DIPs) for a border-radius. */
+/**
+ * Represents the resolved border radius values for all four physical corners.
+ *
+ * This data class contains the final computed [CornerRadii] values (in DIPs) after resolving
+ * logical properties based on layout direction and ensuring no corner overlap per CSS spec.
+ *
+ * @property topLeft The radii for the top-left corner
+ * @property topRight The radii for the top-right corner
+ * @property bottomLeft The radii for the bottom-left corner
+ * @property bottomRight The radii for the bottom-right corner
+ * @see BorderRadiusStyle
+ * @see CornerRadii
+ */
 public data class ComputedBorderRadius(
     val topLeft: CornerRadii,
     val topRight: CornerRadii,
     val bottomLeft: CornerRadii,
     val bottomRight: CornerRadii,
 ) {
+  /**
+   * Checks if any corner has a non-zero border radius.
+   *
+   * @return true if at least one corner has a positive radius
+   */
   public fun hasRoundedBorders(): Boolean {
     return topLeft.horizontal > 0f ||
         topLeft.vertical > 0f ||
@@ -32,10 +58,21 @@ public data class ComputedBorderRadius(
         bottomRight.horizontal > 0f
   }
 
+  /**
+   * Checks if all corners have the same radius values.
+   *
+   * @return true if all corners are equal
+   */
   public fun isUniform(): Boolean {
     return topLeft == topRight && topLeft == bottomLeft && topLeft == bottomRight
   }
 
+  /**
+   * Gets the corner radii for a specific computed border radius property.
+   *
+   * @param property The computed border radius property
+   * @return The CornerRadii for the specified corner
+   */
   public fun get(property: ComputedBorderRadiusProp): CornerRadii {
     return when (property) {
       ComputedBorderRadiusProp.COMPUTED_BORDER_TOP_LEFT_RADIUS -> topLeft
@@ -45,6 +82,7 @@ public data class ComputedBorderRadius(
     }
   }
 
+  /** Creates a ComputedBorderRadius with all corners set to zero radius. */
   public constructor() :
       this(CornerRadii(0f, 0f), CornerRadii(0f, 0f), CornerRadii(0f, 0f), CornerRadii(0f, 0f))
 }