From 9997f46593a0d126b488727ca47086016f574768 Mon Sep 17 00:00:00 2001
From: MacDue <macdue@dueutil.tech>
Date: Fri, 28 Jul 2023 22:24:36 +0100
Subject: [PATCH] LibWeb: Resolve currentColor when used for SVG gradient
 <stop>s

A small workaround is needed here as <stop> elements don't create a
layout node, so we can't get the current color from value->to_color().

This fixes the gradients in the Atlassian logo and icons.
---
 Userland/Libraries/LibWeb/CSS/StyleProperties.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibWeb/CSS/StyleProperties.cpp b/Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
index 31b4f02ac4..94624622d2 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
+++ b/Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
@@ -15,6 +15,7 @@
 #include <LibWeb/CSS/StyleValues/GridTemplateAreaStyleValue.h>
 #include <LibWeb/CSS/StyleValues/GridTrackPlacementStyleValue.h>
 #include <LibWeb/CSS/StyleValues/GridTrackSizeListStyleValue.h>
+#include <LibWeb/CSS/StyleValues/IdentifierStyleValue.h>
 #include <LibWeb/CSS/StyleValues/IntegerStyleValue.h>
 #include <LibWeb/CSS/StyleValues/LengthStyleValue.h>
 #include <LibWeb/CSS/StyleValues/NumberStyleValue.h>
@@ -939,9 +940,15 @@ String StyleProperties::grid_area() const
 Color StyleProperties::stop_color() const
 {
     auto value = property(CSS::PropertyID::StopColor);
+    if (value->is_identifier()) {
+        // Workaround lack of layout node to resolve current color.
+        auto& ident = value->as_identifier();
+        if (ident.id() == CSS::ValueID::Currentcolor)
+            value = property(CSS::PropertyID::Color);
+    }
     if (value->has_color()) {
         // FIXME: This is used by the SVGStopElement, which does not participate in layout,
-        // so can't pass a layout node (so can't resolve some colors, e.g. palette ones or currentColor)
+        // so can't pass a layout node (so can't resolve some colors, e.g. palette ones)
         return value->to_color({});
     }
     return Color::Black;