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FlorianRapplFlorianRappl
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Added GCPM declarations #7 
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‎doc/Values.md

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# Types of Values
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For details see [CSS2 specification](https://www.w3.org/TR/CSS2/cascade.html#value-stages).
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* Specified values
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* Computed values
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* Used values
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* Actual values

‎src/AngleSharp.Css/Constants/CssKeywords.cs

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@@ -1531,5 +1531,15 @@ public static class CssKeywords
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/// The visiblePainted keyword.
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/// </summary>
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public static readonly String VisiblePainted = "visiblePainted";
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/// <summary>
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/// The open keyword.
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/// </summary>
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public static readonly String Open;
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/// <summary>
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/// The closed keyword.
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/// </summary>
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public static readonly String Closed;
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}
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}

‎src/AngleSharp.Css/Constants/InitialValues.cs

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public static readonly ICssValue BackgroundOriginDecl = new Constant<BoxModel>(CssKeywords.BorderBox, BoxModel.PaddingBox);
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public static readonly ICssValue BackgroundClipDecl = new Constant<BoxModel>(CssKeywords.BorderBox, BoxModel.BorderBox);
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public static readonly ICssValue BackgroundAttachmentDecl = new Constant<BackgroundAttachment>(CssKeywords.Scroll, BackgroundAttachment.Scroll);
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public static readonly ICssValue BookmarkStateDecl = new Constant<BookmarkState>(CssKeywords.Open, BookmarkState.Open);
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public static readonly ICssValue BookmarkLabelDecl = new Constant<Object>(CssKeywords.None, null);
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public static readonly ICssValue BookmarkLevelDecl = new Constant<Int32>(CssKeywords.None, 0);
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public static readonly ICssValue FootnotePolicyDecl = new Constant<FootnotePolicy>(CssKeywords.Auto, FootnotePolicy.Auto);
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public static readonly ICssValue FootnoteDisplayDecl = new Constant<FootnoteDisplay>(CssKeywords.Block, FootnoteDisplay.Block);
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public static readonly ICssValue RunningDecl = new Identifier(CssKeywords.None);
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public static readonly ICssValue StringSetDecl = new Constant<Object>(CssKeywords.None, null);
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public static readonly ICssValue FontStyleDecl = new Constant<FontStyle>(CssKeywords.Normal, FontStyle.Normal);
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public static readonly ICssValue FontVariantDecl = new Constant<FontVariant>(CssKeywords.Normal, FontVariant.Normal);
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public static readonly ICssValue FontWeightDecl = new Constant<FontWeight>(CssKeywords.Normal, FontWeight.Normal);

‎src/AngleSharp.Css/Constants/PropertyNames.cs

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@@ -1306,5 +1306,40 @@ public static class PropertyNames
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/// The orientation declaration.
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/// </summary>
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public static readonly String Orientation = "orientation";
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/// <summary>
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/// The string-set declaration.
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/// </summary>
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public static readonly String StringSet = "string-set";
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/// <summary>
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/// The running declaration.
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/// </summary>
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public static readonly String Running = "running";
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/// <summary>
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/// The footnote-display declaration.
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/// </summary>
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public static readonly String FootnoteDisplay = "footnote-display";
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/// <summary>
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/// The footnote-policy declaration.
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/// </summary>
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public static readonly String FootnotePolicy = "footnote-policy";
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/// <summary>
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/// The bookmark-level declaration.
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/// </summary>
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public static readonly String BookmarkLevel = "bookmark-level";
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/// <summary>
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/// The bookmark-label declaration.
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/// </summary>
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public static readonly String BookmarkLabel = "bookmark-label";
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/// <summary>
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/// The bookmark-state declaration.
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/// </summary>
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public static readonly String BookmarkState = "bookmark-state";
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}
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}

‎src/AngleSharp.Css/Declarations/BookmarkLabelDeclaration.cs

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namespace AngleSharp.Css.Declarations
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{
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using AngleSharp.Css.Dom;
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using System;
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using static ValueConverters;
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static class BookmarkLabelDeclaration
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{
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public static String Name = PropertyNames.BookmarkLabel;
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public static IValueConverter Converter = Any;
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public static ICssValue InitialValue = InitialValues.BookmarkLabelDecl;
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public static PropertyFlags Flags = PropertyFlags.None;
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}
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}

‎src/AngleSharp.Css/Declarations/BookmarkLevelDeclaration.cs

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namespace AngleSharp.Css.Declarations
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{
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using AngleSharp.Css.Dom;
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using System;
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using static ValueConverters;
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static class BookmarkLevelDeclaration
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{
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public static String Name = PropertyNames.BookmarkLevel;
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public static IValueConverter Converter = Any;
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public static ICssValue InitialValue = InitialValues.BookmarkLevelDecl;
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public static PropertyFlags Flags = PropertyFlags.None;
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}
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}

‎src/AngleSharp.Css/Declarations/BookmarkStateDeclaration.cs

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namespace AngleSharp.Css.Declarations
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{
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using AngleSharp.Css.Dom;
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using System;
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using static ValueConverters;
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static class BookmarkStateDeclaration
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{
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public static String Name = PropertyNames.BookmarkState;
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public static IValueConverter Converter = Any;
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public static ICssValue InitialValue = InitialValues.BookmarkStateDecl;
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public static PropertyFlags Flags = PropertyFlags.None;
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}
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}

‎src/AngleSharp.Css/Declarations/FootnoteDisplayDeclaration.cs

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namespace AngleSharp.Css.Declarations
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{
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using AngleSharp.Css.Dom;
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using System;
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using static ValueConverters;
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static class FootnoteDisplayDeclaration
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{
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public static String Name = PropertyNames.FootnoteDisplay;
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public static IValueConverter Converter = Any;
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public static ICssValue InitialValue = InitialValues.FootnoteDisplayDecl;
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public static PropertyFlags Flags = PropertyFlags.None;
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}
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}

‎src/AngleSharp.Css/Declarations/FootnotePolicyDeclaration.cs

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namespace AngleSharp.Css.Declarations
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{
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using AngleSharp.Css.Dom;
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using System;
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using static ValueConverters;
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static class FootnotePolicyDeclaration
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{
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public static String Name = PropertyNames.FootnotePolicy;
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public static IValueConverter Converter = Any;
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public static ICssValue InitialValue = InitialValues.FootnotePolicyDecl;
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public static PropertyFlags Flags = PropertyFlags.None;
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}
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}

‎src/AngleSharp.Css/Declarations/RunningDeclaration.cs

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namespace AngleSharp.Css.Declarations
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{
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using AngleSharp.Css.Dom;
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using System;
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using static ValueConverters;
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static class RunningDeclaration
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{
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public static String Name = PropertyNames.Running;
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public static IValueConverter Converter = Any;
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public static ICssValue InitialValue = InitialValues.RunningDecl;
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public static PropertyFlags Flags = PropertyFlags.None;
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}
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}

‎src/AngleSharp.Css/Declarations/StringSetDeclaration.cs

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namespace AngleSharp.Css.Declarations
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{
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using AngleSharp.Css.Dom;
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using System;
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using static ValueConverters;
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static class StringSetDeclaration
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{
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public static String Name = PropertyNames.StringSet;
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public static IValueConverter Converter = Any;
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public static ICssValue InitialValue = InitialValues.StringSetDecl;
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public static PropertyFlags Flags = PropertyFlags.None;
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}
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}

‎src/AngleSharp.Css/Dom/BookmarkState.cs

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namespace AngleSharp.Css.Dom
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{
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/// <summary>
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/// The selected bookmark state.
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/// </summary>
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public enum BookmarkState
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{
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/// <summary>
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/// The bookmarks of the nearest descendants of an element
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/// with a bookmark-state of open will be displayed.
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/// </summary>
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Open,
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/// <summary>
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/// Any bookmarks of descendant elements are not initially
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/// displayed.
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/// </summary>
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Closed,
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}
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}

‎src/AngleSharp.Css/Dom/FootnoteDisplay.cs

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namespace AngleSharp.Css.Dom
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{
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/// <summary>
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/// Represents the selected footnote display mode.
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/// </summary>
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public enum FootnoteDisplay
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{
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/// <summary>
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/// The footnote element is placed in the footnote
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/// area as a block element.
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/// </summary>
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Block,
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/// <summary>
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/// The footnote element is placed in the footnote
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/// area as an inline element.
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/// </summary>
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Inline,
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/// <summary>
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/// The user agent determines whether a given footnote
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/// element is placed as a block element or an inline
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/// element. If two or more footnotes could fit on the
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/// same line in the footnote area, they should be
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/// placed inline.
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/// </summary>
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Compact,
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}
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}

‎src/AngleSharp.Css/Dom/FootnotePolicy.cs

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namespace AngleSharp.Css.Dom
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{
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/// <summary>
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/// Represents the selected footnote policy.
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/// </summary>
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public enum FootnotePolicy
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{
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/// <summary>
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/// The user agent chooses how to render footnotes, and may
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/// place the footnote body on a later page than the footnote
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/// reference. A footnote body must never be placed on a page
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/// before the footnote reference.
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/// </summary>
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Auto,
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/// <summary>
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/// If a given footnote body cannot be placed on the current
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/// page due to lack of space, the user agent introduces a
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/// forced page break at the start of the line containing
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/// the footnote reference, so that both the reference and
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/// the footnote body fall on the next page. Note that the
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/// user agent must honor widow and orphan settings when
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/// doing this, and so may need to insert the page break
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/// on an earlier line.
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/// </summary>
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Line,
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/// <summary>
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/// As with line, except a forced page break is introduced
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/// before the paragraph that contains the footnote.
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/// </summary>
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Block,
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}
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}

‎src/AngleSharp.Css/Extensions/StyleSheetExtensions.cs

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/// <typeparam name="TRule">The type of rules to get.</typeparam>
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/// <param name="sheets">The list of stylesheets to consider.</param>
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/// <returns>The list of rules.</returns>
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public static IEnumerable<TRule> RulesOf<TRule>(this IEnumerable<IStyleSheet> sheets)
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public static IEnumerable<TRule> GetRules<TRule>(this IEnumerable<IStyleSheet> sheets)
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where TRule : ICssRule
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{
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sheets = sheets ?? throw new ArgumentNullException(nameof(sheets));
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{
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selector = selector ?? throw new ArgumentNullException(nameof(selector));
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var selectorText = selector.Text;
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return sheets.RulesOf<ICssStyleRule>().Where(m => m.SelectorText == selectorText);
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return sheets.GetRules<ICssStyleRule>().Where(m => m.SelectorText == selectorText);
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}
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/// <summary>

‎src/AngleSharp.Css/Factories/DefaultDeclarationFactory.cs

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{
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private readonly Dictionary<String, DeclarationInfo> _declarations = new Dictionary<String, DeclarationInfo>(StringComparer.OrdinalIgnoreCase)
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{
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{
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BookmarkLabelDeclaration.Name, new DeclarationInfo(
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name: BookmarkLabelDeclaration.Name,
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converter: BookmarkLabelDeclaration.Converter,
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initialValue: BookmarkLabelDeclaration.InitialValue,
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flags: BookmarkLabelDeclaration.Flags)
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},
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{
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BookmarkLevelDeclaration.Name, new DeclarationInfo(
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name: BookmarkLevelDeclaration.Name,
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converter: BookmarkLevelDeclaration.Converter,
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initialValue: BookmarkLevelDeclaration.InitialValue,
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flags: BookmarkLevelDeclaration.Flags)
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},
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{
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BookmarkStateDeclaration.Name, new DeclarationInfo(
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name: BookmarkStateDeclaration.Name,
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converter: BookmarkStateDeclaration.Converter,
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initialValue: BookmarkStateDeclaration.InitialValue,
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flags: BookmarkStateDeclaration.Flags)
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},
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{
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FootnoteDisplayDeclaration.Name, new DeclarationInfo(
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name: FootnoteDisplayDeclaration.Name,
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converter: FootnoteDisplayDeclaration.Converter,
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initialValue: FootnoteDisplayDeclaration.InitialValue,
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flags: FootnoteDisplayDeclaration.Flags)
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},
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{
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FootnotePolicyDeclaration.Name, new DeclarationInfo(
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name: FootnotePolicyDeclaration.Name,
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converter: FootnotePolicyDeclaration.Converter,
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initialValue: FootnotePolicyDeclaration.InitialValue,
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flags: FootnotePolicyDeclaration.Flags)
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},
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{
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RunningDeclaration.Name, new DeclarationInfo(
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name: RunningDeclaration.Name,
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converter: RunningDeclaration.Converter,
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initialValue: RunningDeclaration.InitialValue,
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flags: RunningDeclaration.Flags)
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},
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{
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StringSetDeclaration.Name, new DeclarationInfo(
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name: StringSetDeclaration.Name,
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converter: StringSetDeclaration.Converter,
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initialValue: StringSetDeclaration.InitialValue,
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flags: StringSetDeclaration.Flags)
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},
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{
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CaptionSideDeclaration.Name, new DeclarationInfo(
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name: CaptionSideDeclaration.Name,

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