Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibWeb/CSS/Transformation.h

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibGfx/Matrix4x4.h>
+#include <LibWeb/CSS/Angle.h>
+#include <LibWeb/CSS/CalculatedOr.h>
+#include <LibWeb/CSS/Length.h>
+#include <LibWeb/CSS/PercentageOr.h>
+#include <LibWeb/CSS/TransformFunctions.h>
+
+namespace Web::CSS {
+
+using TransformValue = Variant<AngleOrCalculated, LengthPercentage, NumberPercentage>;
+
+class Transformation {
+public:
+    Transformation(TransformFunction function, Vector<TransformValue>&& values);
+
+    TransformFunction function() const { return m_function; }
+
+    ErrorOr<Gfx::FloatMatrix4x4> to_matrix(Optional<Painting::PaintableBox const&>) const;
+
+private:
+    TransformFunction m_function;
+    Vector<TransformValue> m_values;
+};
+
+}