using AngleSharp.Css; using AngleSharp.Extensions; namespace AngleSharp.Dom.Css { internal sealed class CssBorderTopStyleProperty : CssProperty { internal CssBorderTopStyleProperty(CssStyleDeclaration rule) : base(PropertyNames.BorderTopStyle, rule, PropertyFlags.None) { } protected override object GetDefault(IElement element) { return LineStyle.None; } protected override object Compute(IElement element) { return Converters.LineStyleConverter.Convert(base.Value); } protected override bool IsValid(ICssValue value) { return Converters.LineStyleConverter.Validate(value); } } }