From 8205cf86f650b57695defe03b1643999d969a25e Mon Sep 17 00:00:00 2001
From: Florian Rappl <mail@florian-rappl.de>
Date: Fri, 19 Jan 2024 01:26:13 +0100
Subject: [PATCH] Added extra API method for computing style

---
 src/AngleSharp.Css/Extensions/CssOmExtensions.cs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/AngleSharp.Css/Extensions/CssOmExtensions.cs b/src/AngleSharp.Css/Extensions/CssOmExtensions.cs
index 56394d1..2867ec3 100644
--- a/src/AngleSharp.Css/Extensions/CssOmExtensions.cs
+++ b/src/AngleSharp.Css/Extensions/CssOmExtensions.cs
@@ -2,6 +2,7 @@ namespace AngleSharp.Css.Dom
 {
     using AngleSharp.Css.Parser;
     using AngleSharp.Css.Values;
+    using AngleSharp.Dom;
     using AngleSharp.Text;
     using System;
     using System.Linq;
@@ -11,6 +12,18 @@ namespace AngleSharp.Css.Dom
     /// </summary>
     public static class CssOmExtensions
     {
+        /// <summary>
+        /// Gets the computed style of the element.
+        /// </summary>
+        /// <param name="element">The element to compute the style for.</param>
+        /// <param name="pseudo">The optional pseudo selector to use.</param>
+        /// <returns>The computed style of the element.</returns>
+        public static ICssStyleDeclaration ComputeStyle(this IElement element, String pseudo = null)
+        {
+            var window = element?.Owner?.DefaultView;
+            return window?.GetComputedStyle(element, pseudo);
+        }
+
         /// <summary>
         /// Gets the style rule with the provided selector text.
         /// </summary>