using AngleSharp.Css; using AngleSharp.Extensions; using System; using System.Collections.Generic; using System.Linq; namespace AngleSharp.Dom.Css { internal sealed class CssBorderProperty : CssShorthandProperty { internal static readonly IValueConverter<Tuple<CssValue, CssValue, CssValue>> Converter = Converters.WithAny(Converters.LineWidthConverter.Val().Option(), Converters.LineStyleConverter.Val().Option(), Converters.CurrentColorConverter.Val().Option()); internal CssBorderProperty(CssStyleDeclaration rule) : base(PropertyNames.Border, rule, PropertyFlags.Animatable) { } protected override bool IsValid(CssValue value) { return Converter.TryConvert(value, delegate(Tuple<CssValue, CssValue, CssValue> m) { Get<CssBorderTopWidthProperty>().TrySetValue(m.Item1); Get<CssBorderTopStyleProperty>().TrySetValue(m.Item2); Get<CssBorderTopColorProperty>().TrySetValue(m.Item3); Get<CssBorderLeftWidthProperty>().TrySetValue(m.Item1); Get<CssBorderLeftStyleProperty>().TrySetValue(m.Item2); Get<CssBorderLeftColorProperty>().TrySetValue(m.Item3); Get<CssBorderRightWidthProperty>().TrySetValue(m.Item1); Get<CssBorderRightStyleProperty>().TrySetValue(m.Item2); Get<CssBorderRightColorProperty>().TrySetValue(m.Item3); Get<CssBorderBottomWidthProperty>().TrySetValue(m.Item1); Get<CssBorderBottomStyleProperty>().TrySetValue(m.Item2); Get<CssBorderBottomColorProperty>().TrySetValue(m.Item3); }); } internal override string SerializeValue(IEnumerable<CssProperty> properties) { CssBorderLeftColorProperty cssBorderLeftColorProperty = properties.OfType<CssBorderLeftColorProperty>().FirstOrDefault(); CssBorderTopColorProperty cssBorderTopColorProperty = properties.OfType<CssBorderTopColorProperty>().FirstOrDefault(); CssBorderRightColorProperty cssBorderRightColorProperty = properties.OfType<CssBorderRightColorProperty>().FirstOrDefault(); CssBorderBottomColorProperty cssBorderBottomColorProperty = properties.OfType<CssBorderBottomColorProperty>().FirstOrDefault(); if (cssBorderLeftColorProperty == null || cssBorderRightColorProperty == null || cssBorderTopColorProperty == null || cssBorderBottomColorProperty == null) return string.Empty; if (cssBorderLeftColorProperty.Value != cssBorderRightColorProperty.Value || cssBorderLeftColorProperty.Value != cssBorderTopColorProperty.Value || cssBorderLeftColorProperty.Value != cssBorderBottomColorProperty.Value) return string.Empty; CssBorderLeftWidthProperty cssBorderLeftWidthProperty = properties.OfType<CssBorderLeftWidthProperty>().FirstOrDefault(); CssBorderTopWidthProperty cssBorderTopWidthProperty = properties.OfType<CssBorderTopWidthProperty>().FirstOrDefault(); CssBorderRightWidthProperty cssBorderRightWidthProperty = properties.OfType<CssBorderRightWidthProperty>().FirstOrDefault(); CssBorderBottomWidthProperty cssBorderBottomWidthProperty = properties.OfType<CssBorderBottomWidthProperty>().FirstOrDefault(); if (cssBorderLeftWidthProperty == null || cssBorderRightWidthProperty == null || cssBorderTopWidthProperty == null || cssBorderBottomWidthProperty == null) return string.Empty; if (cssBorderLeftWidthProperty.Value != cssBorderRightWidthProperty.Value || cssBorderLeftWidthProperty.Value != cssBorderTopWidthProperty.Value || cssBorderLeftWidthProperty.Value != cssBorderBottomWidthProperty.Value) return string.Empty; CssBorderLeftStyleProperty cssBorderLeftStyleProperty = properties.OfType<CssBorderLeftStyleProperty>().FirstOrDefault(); CssBorderTopStyleProperty cssBorderTopStyleProperty = properties.OfType<CssBorderTopStyleProperty>().FirstOrDefault(); CssBorderRightStyleProperty cssBorderRightStyleProperty = properties.OfType<CssBorderRightStyleProperty>().FirstOrDefault(); CssBorderBottomStyleProperty cssBorderBottomStyleProperty = properties.OfType<CssBorderBottomStyleProperty>().FirstOrDefault(); if (cssBorderLeftStyleProperty == null || cssBorderRightStyleProperty == null || cssBorderTopStyleProperty == null || cssBorderBottomStyleProperty == null) return string.Empty; if (cssBorderLeftStyleProperty.Value != cssBorderRightStyleProperty.Value || cssBorderLeftStyleProperty.Value != cssBorderTopStyleProperty.Value || cssBorderLeftStyleProperty.Value != cssBorderBottomStyleProperty.Value) return string.Empty; return SerializeValue(cssBorderLeftWidthProperty, cssBorderLeftStyleProperty, cssBorderLeftColorProperty); } internal static string SerializeValue(CssProperty width, CssProperty style, CssProperty color) { List<string> list = new List<string>(); if (width != null && width.HasValue) list.Add(width.SerializeValue()); if (style != null && style.HasValue) list.Add(style.SerializeValue()); if (color != null && color.HasValue) list.Add(color.SerializeValue()); return string.Join(" ", list); } } }