using AngleSharp.Css; using AngleSharp.Extensions; namespace AngleSharp.Dom.Css { internal sealed class CssFontSizeProperty : CssProperty, ICssFontSizeProperty, ICssProperty { internal static readonly Length Default = FontSize.Medium.ToLength(); internal static readonly IValueConverter<Length> Converter = Converters.LengthOrPercentConverter.Or(Map.FontSizes.ToConverter().To((FontSize m) => m.ToLength())); private Length _size; public Length Size => _size; internal CssFontSizeProperty(CssStyleDeclaration rule) : base(PropertyNames.FontSize, rule, PropertyFlags.Inherited | PropertyFlags.Unitless | PropertyFlags.Animatable) { Reset(); } private void SetSize(Length size) { _size = size; } internal override void Reset() { _size = Default; } protected override bool IsValid(ICssValue value) { return Converter.TryConvert(value, SetSize); } } }