using AngleSharp.Css; using AngleSharp.Extensions; namespace AngleSharp.Dom.Css { internal sealed class CssDirectionProperty : CssProperty, ICssDirectionProperty, ICssProperty { internal static readonly DirectionMode Default = DirectionMode.Ltr; internal static readonly IValueConverter<DirectionMode> Converter = Converters.Assign(Keywords.Ltr, DirectionMode.Ltr).Or(Keywords.Rtl, DirectionMode.Rtl); private DirectionMode _mode; public DirectionMode State => _mode; internal CssDirectionProperty(CssStyleDeclaration rule) : base(PropertyNames.Direction, rule, PropertyFlags.Inherited) { Reset(); } public void SetState(DirectionMode mode) { _mode = mode; } internal override void Reset() { _mode = Default; } protected override bool IsValid(ICssValue value) { return Converter.TryConvert(value, SetState); } } }