From 4ca04865183acc6bebe93194a261e82100a8c0e2 Mon Sep 17 00:00:00 2001
From: Karl Seguin <k@openmymind.io>
Date: Thu, 12 Feb 2026 14:10:38 +0800
Subject: [PATCH] Add document.scrollingElement read-only property

From MDN: In standards mode, this is the root element of the document,
document.documentElement.

Easy enough.
---
 src/browser/tests/document/document.html | 1 +
 src/browser/webapi/Document.zig          | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/browser/tests/document/document.html b/src/browser/tests/document/document.html
index 3934147d..934573c4 100644
--- a/src/browser/tests/document/document.html
+++ b/src/browser/tests/document/document.html
@@ -26,6 +26,7 @@
 
 <script id=documentElement>
   testing.expectEqual($('#the_body').parentNode, document.documentElement);
+  testing.expectEqual(document.documentElement, document.scrollingElement);
 </script>
 
 <script id=title>
diff --git a/src/browser/webapi/Document.zig b/src/browser/webapi/Document.zig
index 013bc015..16f61fe2 100644
--- a/src/browser/webapi/Document.zig
+++ b/src/browser/webapi/Document.zig
@@ -950,6 +950,7 @@ pub const JsApi = struct {
     pub const URL = bridge.accessor(Document.getURL, null, .{});
     pub const documentURI = bridge.accessor(Document.getURL, null, .{});
     pub const documentElement = bridge.accessor(Document.getDocumentElement, null, .{});
+    pub const scrollingElement = bridge.accessor(Document.getDocumentElement, null, .{});
     pub const children = bridge.accessor(Document.getChildren, null, .{});
     pub const readyState = bridge.accessor(Document.getReadyState, null, .{});
     pub const implementation = bridge.accessor(Document.getImplementation, null, .{});