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/CSSFontFaceRule.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
+ * Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/CSS/CSSRule.h>
+#include <LibWeb/CSS/ParsedFontFace.h>
+
+namespace Web::CSS {
+
+class CSSFontFaceRule final : public CSSRule {
+    WEB_PLATFORM_OBJECT(CSSFontFaceRule, CSSRule);
+    JS_DECLARE_ALLOCATOR(CSSFontFaceRule);
+
+public:
+    [[nodiscard]] static JS::NonnullGCPtr<CSSFontFaceRule> create(JS::Realm&, ParsedFontFace&&);
+
+    virtual ~CSSFontFaceRule() override = default;
+
+    ParsedFontFace const& font_face() const { return m_font_face; }
+    CSSStyleDeclaration* style();
+
+private:
+    CSSFontFaceRule(JS::Realm&, ParsedFontFace&&);
+
+    virtual void initialize(JS::Realm&) override;
+    virtual String serialized() const override;
+
+    ParsedFontFace m_font_face;
+};
+
+template<>
+inline bool CSSRule::fast_is<CSSFontFaceRule>() const { return type() == CSSRule::Type::FontFace; }
+
+}