using AngleSharp.Css; using AngleSharp.Extensions; using System.Collections.Generic; namespace AngleSharp.Dom.Css { internal sealed class CssAnimationDurationProperty : CssProperty, ICssAnimationDurationProperty, ICssProperty { internal static readonly IValueConverter<Time> SingleConverter = Converters.TimeConverter; internal static readonly IValueConverter<Time[]> Converter = SingleConverter.FromList(); internal static readonly Time Default = Time.Zero; private readonly List<Time> _times; public IEnumerable<Time> Durations => _times; internal CssAnimationDurationProperty(CssStyleDeclaration rule) : base(PropertyNames.AnimationDuration, rule, PropertyFlags.None) { _times = new List<Time>(); Reset(); } public void SetDurations(IEnumerable<Time> times) { _times.Clear(); _times.AddRange(times); } internal override void Reset() { _times.Clear(); _times.Add(Default); } protected override bool IsValid(ICssValue value) { return Converter.TryConvert(value, SetDurations); } } }