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/StyleValues/FlexStyleValue.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2023-2024, Sam Atkins <sam@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/CSS/Flex.h>
+#include <LibWeb/CSS/StyleValues/CSSUnitValue.h>
+
+namespace Web::CSS {
+
+class FlexStyleValue final : public CSSUnitValue {
+public:
+    static ValueComparingNonnullRefPtr<FlexStyleValue> create(Flex flex)
+    {
+        return adopt_ref(*new (nothrow) FlexStyleValue(move(flex)));
+    }
+    virtual ~FlexStyleValue() override = default;
+
+    Flex const& flex() const { return m_flex; }
+    virtual double value() const override { return m_flex.raw_value(); }
+    virtual StringView unit() const override { return m_flex.unit_name(); }
+
+    virtual String to_string() const override { return m_flex.to_string(); }
+
+    bool equals(CSSStyleValue const& other) const override
+    {
+        if (type() != other.type())
+            return false;
+        auto const& other_flex = other.as_flex();
+        return m_flex == other_flex.m_flex;
+    }
+
+private:
+    FlexStyleValue(Flex&& flex)
+        : CSSUnitValue(Type::Flex)
+        , m_flex(flex)
+    {
+    }
+
+    Flex m_flex;
+};
+
+}