Fix enumerator boxing case in visual hit testing.

donandren · Dec 7, 2019 · d9aab14 · d9aab14
1 parent 58b33ed
commit d9aab14
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/Avalonia.Visuals/Rendering/SceneGraph/VisualNode.cs b/src/Avalonia.Visuals/Rendering/SceneGraph/VisualNode.cs
@@ -280,8 +280,13 @@ public VisualNode Clone(IVisualNode parent)
         /// <inheritdoc/>
         public bool HitTest(Point p)
         {
-            foreach (var operation in DrawOperations)
+            var drawOperations = DrawOperations;
+            var drawOperationsCount = drawOperations.Count;
+
+            for (var i = 0; i < drawOperationsCount; i++)
             {
+                var operation = drawOperations[i];
+
                 if (operation?.Item?.HitTest(p) == true)
                 {
                     return true;