using AngleSharp.Css; namespace AngleSharp.Dom.Css { internal sealed class ScanMediaFeature : MediaFeature { private static readonly IValueConverter TheConverter = Converters.Toggle(Keywords.Interlace, Keywords.Progressive); internal override IValueConverter Converter => TheConverter; public ScanMediaFeature() : base(FeatureNames.Scan) { } public override bool Validate(RenderDevice device) { bool isInterlaced = device.IsInterlaced; return !isInterlaced; } } }