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/Time.cpp

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2022-2023, Sam Atkins <atkinssj@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include "Time.h"
+#include <LibWeb/CSS/Percentage.h>
+#include <LibWeb/CSS/StyleValues/CSSMathValue.h>
+
+namespace Web::CSS {
+
+Time::Time(double value, Type type)
+    : m_type(type)
+    , m_value(value)
+{
+}
+
+Time Time::make_seconds(double value)
+{
+    return { value, Type::S };
+}
+
+Time Time::percentage_of(Percentage const& percentage) const
+{
+    return Time { percentage.as_fraction() * m_value, m_type };
+}
+
+String Time::to_string() const
+{
+    return MUST(String::formatted("{}s", to_seconds()));
+}
+
+double Time::to_seconds() const
+{
+    switch (m_type) {
+    case Type::S:
+        return m_value;
+    case Type::Ms:
+        return m_value / 1000.0;
+    }
+    VERIFY_NOT_REACHED();
+}
+
+double Time::to_milliseconds() const
+{
+    switch (m_type) {
+    case Type::S:
+        return m_value * 1000.0;
+    case Type::Ms:
+        return m_value;
+    }
+    VERIFY_NOT_REACHED();
+}
+
+StringView Time::unit_name() const
+{
+    switch (m_type) {
+    case Type::S:
+        return "s"sv;
+    case Type::Ms:
+        return "ms"sv;
+    }
+    VERIFY_NOT_REACHED();
+}
+
+Optional<Time::Type> Time::unit_from_name(StringView name)
+{
+    if (name.equals_ignoring_ascii_case("s"sv)) {
+        return Type::S;
+    } else if (name.equals_ignoring_ascii_case("ms"sv)) {
+        return Type::Ms;
+    }
+    return {};
+}
+
+Time Time::resolve_calculated(NonnullRefPtr<CSSMathValue> const& calculated, Layout::Node const&, Time const& reference_value)
+{
+    return calculated->resolve_time_percentage(reference_value).value();
+}
+
+}