Started integration initial value in declaration info

Author: FlorianRappl

src/AngleSharp.Css/Constants/InitialValues.cs

@@ -147,6 +147,7 @@ static class InitialValues
         public static readonly ICssValue StrokeDashoffsetDecl = Length.Zero;
         public static readonly ICssValue StrokeDasharrayDecl = new Constant<Object>(CssKeywords.None, null);
         public static readonly ICssValue StrokeWidthDecl = new Length(1.0, Length.Unit.Px);
+        public static readonly ICssValue StrokeMiterlimitDecl = new Length(1.0, Length.Unit.None);
         public static readonly ICssValue RubyPositionDecl = new Constant<RubyPosition>(CssKeywords.Over, RubyPosition.Over);
         public static readonly ICssValue RubyOverhangDecl = new Constant<RubyOverhangMode>(CssKeywords.None, RubyOverhangMode.None);
         public static readonly ICssValue RubyAlignDecl = new Constant<RubyAlignment>(CssKeywords.SpaceAround, RubyAlignment.SpaceAround);

src/AngleSharp.Css/DeclarationInfo.cs

@@ -1,6 +1,8 @@
 namespace AngleSharp.Css
 {
+    using AngleSharp.Css.Dom;
     using System;
+    using static ValueConverters;
 
     /// <summary>
     /// A collection of useful information regarding a CSS declaration.
@@ -13,13 +15,15 @@ public class DeclarationInfo
         /// <param name="name">The name of the declaration.</param>
         /// <param name="converter">The value converter.</param>
         /// <param name="flags">The property flags.</param>
+        /// <param name="initialValue">The initial value, if any.</param>
         /// <param name="shorthands">The names of the associated shorthand declarations, if any.</param>
         /// <param name="longhands">The names of the associated longhand declarations, if any.</param>
-        public DeclarationInfo(String name, IValueConverter converter, PropertyFlags flags = PropertyFlags.None, String[] shorthands = null, String[] longhands = null)
+        public DeclarationInfo(String name, IValueConverter converter, PropertyFlags flags = PropertyFlags.None, ICssValue initialValue = null, String[] shorthands = null, String[] longhands = null)
         {
             Name = name;
-            Converter = converter;
+            Converter = Or(converter, AssignInitial(initialValue));
             Flags = flags;
+            InitialValue = initialValue;
             Shorthands = shorthands ?? Array.Empty<String>();
             Longhands = longhands ?? Array.Empty<String>();
         }
@@ -29,6 +33,11 @@ public DeclarationInfo(String name, IValueConverter converter, PropertyFlags fla
         /// </summary>
         public String Name { get; }
 
+        /// <summary>
+        /// Gets the initial value of the declaration, if any.
+        /// </summary>
+        public ICssValue InitialValue { get; }
+
         /// <summary>
         /// Gets the associated value converter.
         /// </summary>

src/AngleSharp.Css/Declarations/BackfaceVisibilityDeclaration.cs

@@ -1,13 +1,16 @@
 namespace AngleSharp.Css.Declarations
 {
+    using AngleSharp.Css.Dom;
     using System;
     using static ValueConverters;
 
     static class BackfaceVisibilityDeclaration
     {
         public static String Name = PropertyNames.BackfaceVisibility;
 
-        public static IValueConverter Converter = Or(BackfaceVisibilityConverter, AssignInitial(InitialValues.BackfaceVisibilityDecl));
+        public static IValueConverter Converter = BackfaceVisibilityConverter;
+
+        public static ICssValue InitialValue = InitialValues.BackfaceVisibilityDecl;
 
         public static PropertyFlags Flags = PropertyFlags.None;
     }

src/AngleSharp.Css/Declarations/BottomDeclaration.cs

@@ -1,14 +1,16 @@
 namespace AngleSharp.Css.Declarations
 {
-    using AngleSharp.Css.Values;
+    using AngleSharp.Css.Dom;
     using System;
     using static ValueConverters;
 
     static class BottomDeclaration
     {
         public static String Name = PropertyNames.Bottom;
 
-        public static IValueConverter Converter = Or(AutoLengthOrPercentConverter, AssignInitial(InitialValues.BottomDecl));
+        public static IValueConverter Converter = AutoLengthOrPercentConverter;
+
+        public static ICssValue InitialValue = InitialValues.BottomDecl;
 
         public static PropertyFlags Flags = PropertyFlags.Unitless | PropertyFlags.Animatable;
     }

src/AngleSharp.Css/Declarations/BoxDecorationBreakDeclaration.cs

@@ -1,13 +1,16 @@
 namespace AngleSharp.Css.Declarations
 {
+    using AngleSharp.Css.Dom;
     using System;
     using static ValueConverters;
 
     static class BoxDecorationBreakDeclaration
     {
         public static String Name = PropertyNames.BoxDecorationBreak;
 
-        public static IValueConverter Converter = Or(BoxDecorationConverter, AssignInitial(InitialValues.BoxDecorationBreakDecl));
+        public static IValueConverter Converter = BoxDecorationConverter;
+
+        public static ICssValue InitialValue = InitialValues.BoxDecorationBreakDecl;
 
         public static PropertyFlags Flags = PropertyFlags.None;
     }

src/AngleSharp.Css/Declarations/BoxShadowDeclaration.cs

@@ -1,13 +1,16 @@
 namespace AngleSharp.Css.Declarations
 {
+    using AngleSharp.Css.Dom;
     using System;
     using static ValueConverters;
 
     static class BoxShadowDeclaration
     {
         public static String Name = PropertyNames.BoxShadow;
 
-        public static IValueConverter Converter = Or(MultipleShadowConverter, AssignInitial(InitialValues.BoxShadowDecl));
+        public static IValueConverter Converter = MultipleShadowConverter;
+
+        public static ICssValue InitialValue = InitialValues.BoxShadowDecl;
 
         public static PropertyFlags Flags = PropertyFlags.Animatable;
     }

src/AngleSharp.Css/Declarations/BreakAfterDeclaration.cs

@@ -1,13 +1,16 @@
 namespace AngleSharp.Css.Declarations
 {
+    using AngleSharp.Css.Dom;
     using System;
     using static ValueConverters;
 
     static class BreakAfterDeclaration
     {
         public static String Name = PropertyNames.BreakAfter;
 
-        public static IValueConverter Converter = Or(BreakModeConverter, AssignInitial(InitialValues.BreakAfterDecl));
+        public static IValueConverter Converter = BreakModeConverter;
+
+        public static ICssValue InitialValue = InitialValues.BreakAfterDecl;
 
         public static PropertyFlags Flags = PropertyFlags.None;
     }

src/AngleSharp.Css/Declarations/BreakBeforeDeclaration.cs

@@ -1,13 +1,16 @@
 namespace AngleSharp.Css.Declarations
 {
+    using AngleSharp.Css.Dom;
     using System;
     using static ValueConverters;
 
     static class BreakBeforeDeclaration
     {
         public static String Name = PropertyNames.BreakBefore;
 
-        public static IValueConverter Converter = Or(BreakModeConverter, AssignInitial(InitialValues.BreakBeforeDecl));
+        public static IValueConverter Converter = BreakModeConverter;
+
+        public static ICssValue InitialValue = InitialValues.BreakBeforeDecl;
 
         public static PropertyFlags Flags = PropertyFlags.None;
     }

src/AngleSharp.Css/Declarations/BreakInsideDeclaration.cs

@@ -1,13 +1,16 @@
 namespace AngleSharp.Css.Declarations
 {
+    using AngleSharp.Css.Dom;
     using System;
     using static ValueConverters;
 
     static class BreakInsideDeclaration
     {
         public static String Name = PropertyNames.BreakInside;
 
-        public static IValueConverter Converter = Or(BreakInsideModeConverter, AssignInitial(InitialValues.BreakInsideDecl));
+        public static IValueConverter Converter = BreakInsideModeConverter;
+
+        public static ICssValue InitialValue = InitialValues.BreakInsideDecl;
 
         public static PropertyFlags Flags = PropertyFlags.None;
     }

src/AngleSharp.Css/Declarations/CaptionSideDeclaration.cs

@@ -1,13 +1,16 @@
 namespace AngleSharp.Css.Declarations
 {
+    using AngleSharp.Css.Dom;
     using System;
     using static ValueConverters;
 
     static class CaptionSideDeclaration
     {
         public static String Name = PropertyNames.CaptionSide;
 
-        public static IValueConverter Converter = Or(CaptionSideConverter, AssignInitial(InitialValues.CaptionSideDecl));
+        public static IValueConverter Converter = CaptionSideConverter;
+
+        public static ICssValue InitialValue = InitialValues.CaptionSideDecl;
 
         public static PropertyFlags Flags = PropertyFlags.None;
     }