using AngleSharp.Css; using AngleSharp.Extensions; namespace AngleSharp.Dom.Css { internal sealed class CssFontFamilyProperty : CssProperty { private enum SystemFonts { Serif, SansSerif, Monospace, Cursive, Fantasy } internal static readonly IValueConverter<string[]> Converter = Map.DefaultFontFamilies.ToConverter().Or(Converters.StringConverter).Or(Converters.IdentifierConverter.Many(1, 65535).To((string[] names) => string.Join(" ", names))) .FromList(); internal CssFontFamilyProperty(CssStyleDeclaration rule) : base(PropertyNames.FontFamily, rule, PropertyFlags.Inherited) { } protected override object GetDefault(IElement element) { return "Times New Roman"; } protected override object Compute(IElement element) { string[] array = Converter.Convert(base.Value); return array[0]; } protected override bool IsValid(CssValue value) { return Converter.Validate(value); } } }