From 25f6d2e2ab8f468f5accfe2fd450052583cd8c73 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sun, 10 Apr 2022 20:44:29 +0200
Subject: [PATCH] LibWeb: Update layout in Element.getBoundingClientRect()

---
 Userland/Libraries/LibWeb/DOM/Element.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Userland/Libraries/LibWeb/DOM/Element.cpp b/Userland/Libraries/LibWeb/DOM/Element.cpp
index 34115abc12..29272d1f81 100644
--- a/Userland/Libraries/LibWeb/DOM/Element.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Element.cpp
@@ -539,6 +539,9 @@ bool Element::serializes_as_void() const
 // https://drafts.csswg.org/cssom-view/#dom-element-getboundingclientrect
 NonnullRefPtr<Geometry::DOMRect> Element::get_bounding_client_rect() const
 {
+    // // NOTE: Ensure that layout is up-to-date before looking at metrics.
+    const_cast<Document&>(document()).update_layout();
+
     // FIXME: Support inline layout nodes as well.
     auto* paint_box = this->paint_box();
     if (!paint_box)