using AngleSharp.Css; using AngleSharp.Extensions; namespace AngleSharp.Dom.Css { internal sealed class CssVerticalAlignProperty : CssProperty, ICssVerticalAlignProperty, ICssProperty { internal static readonly VerticalAlignment Default = VerticalAlignment.Baseline; internal static readonly IValueConverter<VerticalAlignment> Converter = Map.VerticalAlignments.ToConverter(); private VerticalAlignment _mode; private Length _shift; public Length Shift => _shift; public VerticalAlignment State => _mode; internal CssVerticalAlignProperty(CssStyleDeclaration rule) : base(PropertyNames.VerticalAlign, rule, PropertyFlags.Animatable) { Reset(); } public void SetAlignment(Length shift) { _shift = shift; _mode = VerticalAlignment.Baseline; } public void SetAlignment(VerticalAlignment mode) { _mode = mode; _shift = Length.Zero; } internal override void Reset() { _mode = Default; _shift = Length.Zero; } protected override bool IsValid(ICssValue value) { if (!Converters.LengthOrPercentConverter.TryConvert(value, SetAlignment)) return Converter.TryConvert(value, SetAlignment); return true; } } }