From 3804c4dea1a8e4296327ca570e012264ee2580b3 Mon Sep 17 00:00:00 2001
From: Glenn Skrzypczak <glenn.skrzypczak@gmail.com>
Date: Sat, 12 Oct 2024 23:30:49 +0200
Subject: [PATCH] LibWeb: Don't crash when encountering a resolution in a
 calculation

calc() seems to support resolutions by now.

The change allows us to pass this WPT test:
http://wpt.live/css/css-values/round-mod-rem-invalid.html
---
 Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
index 0e6e744debf..187b4f8ebb6 100644
--- a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
@@ -7,6 +7,7 @@
  * Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
  * Copyright (c) 2024, Tommy van der Vorst <tommy@pixelspark.nl>
  * Copyright (c) 2024, Matthew Olsson <mattco@serenityos.org>
+ * Copyright (c) 2024, Glenn Skrzypczak <glenn.skrzypczak@gmail.com>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -8437,7 +8438,8 @@ OwnPtr<CalculationNode> Parser::parse_a_calculation(Vector<ComponentValue> const
                 values.append({ NumericCalculationNode::create(dimension->length()) });
             else if (dimension->is_percentage())
                 values.append({ NumericCalculationNode::create(dimension->percentage()) });
-            // FIXME: Resolutions, once calc() supports them.
+            else if (dimension->is_resolution())
+                values.append({ NumericCalculationNode::create(dimension->resolution()) });
             else if (dimension->is_time())
                 values.append({ NumericCalculationNode::create(dimension->time()) });
             else if (dimension->is_flex()) {