LibWeb: Absolutize CursorStyleValues in StyleComputer::absolutize_values

Author: https://github.com/Calme1709
Commit: 04ac06f3c4
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5699
Reviewed-by: https://github.com/AtkinsSJ ✅

Libraries/LibWeb/CSS/StyleValues/CursorStyleValue.cpp

@@ -28,6 +28,14 @@ String CursorStyleValue::to_string(SerializationMode mode) const
     return builder.to_string_without_validation();
 }
 
+ValueComparingNonnullRefPtr<CSSStyleValue const> CursorStyleValue::absolutized(CSSPixelRect const& viewport_rect, Length::FontMetrics const& font_metrics, Length::FontMetrics const& root_font_metrics) const
+{
+    return CursorStyleValue::create(
+        m_properties.image->absolutized(viewport_rect, font_metrics, root_font_metrics)->as_abstract_image(),
+        m_properties.x.map([&](NumberOrCalculated const& value) { return value.absolutized(viewport_rect, font_metrics, root_font_metrics); }),
+        m_properties.y.map([&](NumberOrCalculated const& value) { return value.absolutized(viewport_rect, font_metrics, root_font_metrics); }));
+}
+
 Optional<Gfx::ImageCursor> CursorStyleValue::make_image_cursor(Layout::NodeWithStyle const& layout_node) const
 {
     auto const& image = *this->image();

Libraries/LibWeb/CSS/StyleValues/CursorStyleValue.h

@@ -33,6 +33,8 @@ public:
 
     virtual String to_string(SerializationMode) const override;
 
+    virtual ValueComparingNonnullRefPtr<CSSStyleValue const> absolutized(CSSPixelRect const& viewport_rect, Length::FontMetrics const& font_metrics, Length::FontMetrics const& root_font_metrics) const override;
+
     bool properties_equal(CursorStyleValue const& other) const { return m_properties == other.m_properties; }
 
 private:

Tests/LibWeb/Text/expected/css/absolutized-cursor-style-value.txt

@@ -1 +1 @@
-url("foo.png") calc(1 * sign(1em - 1px)) calc(2 * sign(1em - 1px)), pointer
+url("foo.png") 1 2, pointer