CSSProperties.json   [plain text]


{
    "instructions": [
        "CSS Properties",
        "",
        "Some properties are used internally, but are not part of CSS. They are used to get",
        "HTML4 compatibility in the rendering engine.",
        "",
        "Microsoft extensions are documented here:",
        "http://msdn.microsoft.com/workshop/author/css/reference/attributes.asp",
        "",
        "1. Possible Keys",
        "",
        "Keys that control CSS behavior:",
        "",
        "* inherited:",
        "Whether the property is inherited.",
        "",
        "* animatable:",
        "Indicates that this CSS property is an animation / transition property.",
        "It must have corresponding methods on the Animation class.",
        "",
        "Keys that control code generation:",
        "",
        "* initial:",
        "Overrides the method name on RenderStyle to get the initial value for",
        "the property. By default, \"initial\" + PropertyId is used (e.g.",
        "initialBorderCollapse()).",
        "",
        "* getter:",
        "Overrides the method name on RenderStyle to get the current value for",
        "the property. By default, the PropertyId with first letter lowercased",
        "is used (e.g. borderCollapse()).",
        "",
        "* setter:",
        "Overrides the method name on RenderStyle to set the current value for",
        "the property. By default, \"set\" + PropertyId is used (e.g.",
        "setBorderCollapse()).",
        "",
        "* name-for-methods:",
        "Overrides the getter / setter / initial method names on RenderStyle.",
        "For example, '\"name-for-methods\": \"OverflowWrap\"' will use",
        "\"overflowWrap() / setOverflowWrap() / initialOverflowWrap()\".",
        "",
        "* converter:",
        "The name of the converter helper function in css/StyleBuilderConverter.h",
        "to use. The converter helper function takes ",
        "If converting the input CSSValue into the setter method argument type",
        "is not trivial (i.e. the CSSPrimitiveValue cannot be implicitly converted",
        "to the expected type), then you can indicate that a converter helper",
        "function in css/StyleBuilderConverter.h should be used.",
        "",
        "* conditional-converter:",
        "Similar to property converter, but the converter function returns a",
        "WTF::Optional<> to indicate if the property setter should be called",
        "or not.",
        "",
        "* custom:",
        "A string that is \"All\", \"Initial\", \"Inherit\", or \"Value\" or some combination",
        "of the latter three separated by '|' (e.g. \"Inherit|Value\"). These options",
        "are described as follows:",
        "",
        "All - the CSS property requires special handling to set its initial value,",
        "inherit value, and its value. Prefer this option over listing the individual",
        "options.",
        "",
        "Initial - the CSS property requires special handling to set its initial value.",
        "",
        "Inherit - the CSS property requires special handling to set its inherit value.",
        "",
        "Value - the CSS property requires special handling to set its value, and a",
        "regular converter helper cannot be used.",
        "",
        "The custom code for the property should be located in css/StyleBuilderCustom.h",
        "and named applyValue[CSSPropertyName]().",
        "",
        "* svg:",
        "Indicates that this is an SVG CSS property and that the corresponding",
        "methods are on SVGRenderStyle instead of RenderStyle.",
        "",
        "* auto-functions:",
        "Indicates that this CSS property requires handling of \"auto\" and has",
        "corresponding hasAutoXXX() / setHasAutoXXX() methods on RenderStyle.",
        "",
        "* visited-link-color-support:",
        "Indicates that this CSS property is a color property with a",
        "\"setVisitedLinkXXX()\" setter on RenderStyle to be called when",
        "StyleResolver::applyPropertyToVisitedLinkStyle() return true.",
        "The regular setter on RenderStyle will only be called if",
        "StyleResolver::applyPropertyToRegularStyle() returns true.",
        "",
        "* no-default-color:",
        "Should only with used with \"VisitedLinkColorSupport\". It indicates that for",
        "setting the inherited value, it will not fallback to using the parent's",
        "\"color\" property if the inherited color is invalid.",
        "",
        "* fone-property:",
        "Indicates that this CSS property is font-related. It must have corresponding",
        "methods on the FontDescription class.",
        "",
        "* fill-layer-property:",
        "Indicates that this CSS property is a FillLayer property. It must have",
        "corresponding methods on the FillLayer class.",
        "",
        "* skip-builder:",
        "Ignore this property in the StyleBuilder.",
        "",
        "* longhands:",
        "Indicated the array longhand property names associated with this shorthand",
        "property. Shorthand properties should not use the StyleBuilder. An",
        "ASSERT_NOT_REACHED() will be generated for this property in the StyleBuilder.",
        "property1, property2, ... are the longhands for this shorthand property. A",
        "corresponding \"StylePropertyShorthand propertyIdShorthand()\" function will be",
        "generated in StylePropertyShorthandFunctions.h header.",
        "",
        "* high-priority:",
        "Whether the property needs to be applied before non-high-priority properties",
        "in CSS cascading order.",
        "",
        "* aliases:",
        "An array of the alternative names for this property.",
        "",
        "* enable-if:",
        "Indicates that code should only be generated for this property/value if the",
        "specified macro define is enabled. Prefix the macro define with '!' to",
        "generate code when the macro define is not enabled.",
        "",
        "2. Lesser known capabilities of this file format",
        "",
        "Conditional CSS keyword value:",
        "",
        "Typically the value of key \"values\" is an array of strings that represent the",
        "CSS keyword values that are recognized by a CSS property. This array may also",
        "contain objects of the form:",
        "",
        "    {",
        "        \"value\": \"awesome\",",
        "        \"enable-if\": \"ENABLE_AWESOME_FEATURE\"",
        "    }",
        "",
        "The key \"value\" is the name of the conditional keyword and key \"enable-if\"",
        "describes the code generation criterion. See the documentation for \"enable-if\"",
        "above for more details.",
        "",
        "Conditonal CSS property definition:",
        "",
        "A CSS property can have more than one definition so long as the key \"enable-if\"",
        "differs in each definition. For example, ",
        "",
        "    \"awesome-property\": [",
        "        {",
        "            \"inherited\": true,",
        "            ...,",
        "            \"codegen-properties\": {",
        "                ...",
        "                \"enable-if\": \"ENABLE_AWESOME_FEATURE\"",
        "            }",
        "        },",
        "        {",
        "            \"inherited\": false,",
        "            ...,",
        "            \"codegen-properties\": {",
        "                ...",
        "                \"enable-if\": \"!ENABLE_AWESOME_FEATURE\"",
        "            }",
        "        },",
        "        ...",
        "    ],",
        "",
        "The first definition in parse order whose \"enable-if\" criterion evaluates",
        "to true is chosen for code generation."
    ],
    "properties": {
        "color": {
            "inherited": true,
            "codegen-properties": {
                "visited-link-color-support": true,
                "no-default-color": true,
                "high-priority": true
            }
        },
        "direction": {
            "inherited": true,
            "values": [
                "ltr",
                "rtl"
            ],
            "codegen-properties": {
                "custom": "Value",
                "high-priority": true
            }
        },
        "display": {
            "values": [
                "inline",
                "block",
                "list-item",
                "compact",
                "inline-block",
                "table",
                "inline-table",
                "table-row-group",
                "table-header-group",
                "table-footer-group",
                "table-row",
                "table-column-group",
                "table-column",
                "table-cell",
                "table-caption",
                "-webkit-box",
                "-webkit-inline-box",
                "flex",
                "-webkit-flex",
                "inline-flex",
                "-webkit-inline-flex",
                "contents",
                "none",
                {
                    "value": "grid",
                    "enable-if": "ENABLE_CSS_GRID_LAYOUT"
                },
                {
                    "value": "inline-grid",
                    "enable-if": "ENABLE_CSS_GRID_LAYOUT"
                }
            ],
            "codegen-properties": {
                "custom": "Inherit|Value",
                "high-priority": true
            }
        },
        "font-family": {
            "inherited": true,
            "codegen-properties": {
                "custom": "All",
                "high-priority": true
            }
        },
        "font-size": {
            "inherited": true,
            "codegen-properties": {
                "custom": "All",
                "high-priority": true
            }
        },
        "font-style": {
            "inherited": true,
            "values": [
                "normal",
                "italic",
                "oblique"
            ],
            "codegen-properties": {
                "name-for-methods": "Italic",
                "font-property": true,
                "high-priority": true
            }
        },
        "font-weight": {
            "inherited": true,
            "codegen-properties": {
                "custom": "All",
                "high-priority": true
            }
        },
        "text-rendering": {
            "inherited": true,
            "values": [
                "auto",
                "optimizespeed",
                "optimizelegibility",
                "geometricprecision"
            ],
            "codegen-properties": {
                "name-for-methods": "TextRenderingMode",
                "font-property": true,
                "high-priority": true
            }
        },
        "font-feature-settings": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "FeatureSettings",
                "converter": "FontFeatureSettings",
                "custom": "Initial|Inherit",
                "font-property": true,
                "high-priority": true
            }
        },
        "font-variation-settings": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "VariationSettings",
                "converter": "FontVariationSettings",
                "custom": "Initial|Inherit",
                "font-property": true,
                "high-priority": true,
                "enable-if": "ENABLE_VARIATION_FONTS"
            }
        },
        "-webkit-font-kerning": {
            "inherited": true,
            "values": [
                "auto",
                "normal",
                "none"
            ],
            "codegen-properties": {
                "aliases": [
                    "font-kerning"
                ],
                "name-for-methods": "Kerning",
                "font-property": true,
                "high-priority": true
            }
        },
        "-webkit-font-smoothing": {
            "inherited": true,
            "values": [
                "auto",
                "none",
                "antialiased",
                "subpixel-antialiased"
            ],
            "codegen-properties": {
                "font-property": true,
                "high-priority": true
            }
        },
        "font-variant-ligatures": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "VariantLigatures",
                "custom": "All",
                "font-property": true,
                "high-priority": true
            }
        },
        "font-variant-position": {
            "inherited": true,
            "values": [
                "normal",
                "sub",
                "super"
            ],
            "codegen-properties": {
                "name-for-methods": "VariantPosition",
                "font-property": true,
                "high-priority": true
            }
        },
        "font-variant-caps": {
            "inherited": true,
            "values": [
                "normal",
                "small-caps",
                "all-small-caps",
                "petite-caps",
                "all-petite-caps",
                "unicase",
                "titling-caps"
            ],
            "codegen-properties": {
                "name-for-methods": "VariantCaps",
                "font-property": true,
                "high-priority": true
            }
        },
        "font-variant-numeric": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "VariantNumeric",
                "custom": "All",
                "font-property": true,
                "high-priority": true
            }
        },
        "font-variant-alternates": {
            "inherited": true,
            "values": [
                "normal",
                "historical-forms"
            ],
            "codegen-properties": {
                "name-for-methods": "VariantAlternates",
                "font-property": true,
                "high-priority": true
            }
        },
        "font-variant-east-asian": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "VariantEastAsian",
                "custom": "All",
                "font-property": true,
                "high-priority": true
            }
        },
        "-webkit-locale": {
            "inherited": true,
            "codegen-properties": {
                "custom": "Value",
                "font-property": true,
                "high-priority": true
            }
        },
        "-webkit-text-orientation": {
            "inherited": true,
            "values": [
                "sideways",
                "sideways-right",
                "vertical-right",
                "mixed",
                "upright"
            ],
            "codegen-properties": {
                "aliases": [
                    "-epub-text-orientation"
                ],
                "custom": "Value",
                "high-priority": true
            }
        },
        "-webkit-text-size-adjust": {
            "inherited": true,
            "codegen-properties": {
                "custom": "Value",
                "high-priority": true,
                "enable-if": "ENABLE_TEXT_AUTOSIZING"
            }
        },
        "writing-mode": {
            "inherited": true,
            "values": [
                "lr-tb",
                "rl-tb",
                "tb-rl",
                "lr",
                "rl",
                "tb"
            ],
            "codegen-properties": {
                "aliases": [
                    "-webkit-writing-mode",
                    "-epub-writing-mode"
                ],
                "custom": "Value",
                "high-priority": true
            }
        },
        "-webkit-text-zoom": {
            "inherited": true,
            "values": [
                "normal",
                "reset"
            ],
            "codegen-properties": {
                "custom": "Value",
                "high-priority": true
            }
        },
        "zoom": {
            "codegen-properties": {
                "custom": "All",
                "high-priority": true
            }
        },
        "font-synthesis": {
            "inherited": true,
            "codegen-properties": {
                "converter": "FontSynthesis",
                "font-property": true,
                "high-priority": true
            }
        },
        "-webkit-ruby-position": {
            "*": [
                "This is the highest priority property and \"is resolved before all other properties",
                "to ensure that its value can be checked when determining a smart default font size\"",
                "(<https://trac.webkit.org/browser/trunk/Source/WebCore/ChangeLog?rev=172861>)."
            ],
            "inherited": true,
            "values": [
                "before",
                "after",
                "inter-character"
            ]
        },
        "alignment-baseline": {
            "values": [
                "auto",
                "baseline",
                "middle",
                "before-edge",
                "after-edge",
                "central",
                "text-before-edge",
                "text-after-edge",
                "ideographic",
                "hanging",
                "mathematical"
            ],
            "codegen-properties": {
                "svg": true
            }
        },
        "all": {
            "codegen-properties": {
                "longhands": [
                    "all"
                ]
            }
        },
        "animation": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-animation"
                ],
                "longhands": [
                    "animation-name",
                    "animation-duration",
                    "animation-timing-function",
                    "animation-delay",
                    "animation-iteration-count",
                    "animation-direction",
                    "animation-fill-mode",
                    "animation-play-state"
                ]
            }
        },
        "animation-delay": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-animation-delay"
                ],
                "name-for-methods": "Delay"
            }
        },
        "animation-direction": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-animation-direction"
                ],
                "name-for-methods": "Direction"
            }
        },
        "animation-duration": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-animation-duration"
                ],
                "name-for-methods": "Duration"
            }
        },
        "animation-fill-mode": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-animation-fill-mode"
                ],
                "name-for-methods": "FillMode"
            }
        },
        "animation-iteration-count": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-animation-iteration-count"
                ],
                "name-for-methods": "IterationCount"
            }
        },
        "animation-name": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-animation-name"
                ],
                "name-for-methods": "Name"
            }
        },
        "animation-play-state": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-animation-play-state"
                ],
                "name-for-methods": "PlayState"
            }
        },
        "animation-timing-function": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-animation-timing-function"
                ],
                "name-for-methods": "TimingFunction"
            }
        },
        "background": {
            "codegen-properties": {
                "longhands": [
                    "background-image",
                    "background-position-x",
                    "background-position-y",
                    "background-size",
                    "background-repeat-x",
                    "background-repeat-y",
                    "background-attachment",
                    "background-origin",
                    "background-clip",
                    "background-color"
                ]
            }
        },
        "background-attachment": {
            "codegen-properties": {
                "name-for-methods": "Attachment",
                "fill-layer-property": true
            }
        },
        "background-blend-mode": {
            "codegen-properties": {
                "name-for-methods": "BlendMode",
                "fill-layer-property": true
            }
        },
        "background-clip": {
            "codegen-properties": {
                "name-for-methods": "Clip",
                "fill-layer-property": true
            }
        },
        "background-color": {
            "codegen-properties": {
                "visited-link-color-support": true,
                "no-default-color": true
            }
        },
        "background-image": {
            "codegen-properties": {
                "name-for-methods": "Image",
                "fill-layer-property": true
            }
        },
        "background-origin": {
            "codegen-properties": {
                "name-for-methods": "Origin",
                "fill-layer-property": true
            }
        },
        "background-position": {
            "codegen-properties": {
                "longhands": [
                    "background-position-x",
                    "background-position-y"
                ]
            }
        },
        "background-position-x": {
            "codegen-properties": {
                "name-for-methods": "XPosition",
                "fill-layer-property": true
            }
        },
        "background-position-y": {
            "codegen-properties": {
                "name-for-methods": "YPosition",
                "fill-layer-property": true
            }
        },
        "background-repeat": {
            "codegen-properties": {
                "longhands": [
                    "background-repeat-x",
                    "background-repeat-y"
                ]
            }
        },
        "background-repeat-x": {
            "codegen-properties": {
                "name-for-methods": "RepeatX",
                "fill-layer-property": true
            }
        },
        "background-repeat-y": {
            "codegen-properties": {
                "name-for-methods": "RepeatY",
                "fill-layer-property": true
            }
        },
        "background-size": {
            "codegen-properties": {
                "name-for-methods": "Size",
                "fill-layer-property": true
            }
        },
        "baseline-shift": {
            "codegen-properties": {
                "custom": "Value",
                "svg": true
            }
        },
        "border": {
            "codegen-properties": {
                "longhands": [
                    "border-top-color",
                    "border-top-style",
                    "border-top-width",
                    "border-right-color",
                    "border-right-style",
                    "border-right-width",
                    "border-bottom-color",
                    "border-bottom-style",
                    "border-bottom-width",
                    "border-left-color",
                    "border-left-style",
                    "border-left-width"
                ]
            }
        },
        "border-bottom": {
            "codegen-properties": {
                "longhands": [
                    "border-bottom-width",
                    "border-bottom-style",
                    "border-bottom-color"
                ]
            }
        },
        "border-bottom-color": {
            "codegen-properties": {
                "initial": "invalidColor",
                "visited-link-color-support": true
            }
        },
        "border-bottom-left-radius": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-border-bottom-left-radius"
                ],
                "initial": "initialBorderRadius",
                "converter": "Radius"
            }
        },
        "border-bottom-right-radius": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-border-bottom-right-radius"
                ],
                "initial": "initialBorderRadius",
                "converter": "Radius"
            }
        },
        "border-bottom-style": {
            "values": [
                "none",
                "hidden",
                "inset",
                "groove",
                "outset",
                "ridge",
                "dotted",
                "dashed",
                "solid",
                "double"
            ],
            "codegen-properties": {
                "initial": "initialBorderStyle"
            }
        },
        "border-bottom-width": {
            "codegen-properties": {
                "initial": "initialBorderWidth",
                "converter": "LineWidth<float>"
            }
        },
        "border-collapse": {
            "inherited": true,
            "values": [
                "collapse",
                "separate"
            ]
        },
        "border-color": {
            "codegen-properties": {
                "longhands": [
                    "border-top-color",
                    "border-right-color",
                    "border-bottom-color",
                    "border-left-color"
                ]
            }
        },
        "border-image": {
            "codegen-properties": {
                "longhands": [
                    "border-image-source",
                    "border-image-slice",
                    "border-image-width",
                    "border-image-outset",
                    "border-image-repeat"
                ]
            }
        },
        "border-image-outset": {
            "codegen-properties": {
                "custom": "All"
            }
        },
        "border-image-repeat": {
            "codegen-properties": {
                "custom": "All"
            }
        },
        "border-image-slice": {
            "codegen-properties": {
                "custom": "All"
            }
        },
        "border-image-source": {
            "codegen-properties": {
                "converter": "StyleImage<CSSPropertyBorderImageSource>"
            }
        },
        "border-image-width": {
            "codegen-properties": {
                "custom": "All"
            }
        },
        "border-left": {
            "codegen-properties": {
                "longhands": [
                    "border-left-width",
                    "border-left-style",
                    "border-left-color"
                ]
            }
        },
        "border-left-color": {
            "codegen-properties": {
                "initial": "invalidColor",
                "visited-link-color-support": true
            }
        },
        "border-left-style": {
            "values": [
                "none",
                "hidden",
                "inset",
                "groove",
                "outset",
                "ridge",
                "dotted",
                "dashed",
                "solid",
                "double"
            ],
            "codegen-properties": {
                "initial": "initialBorderStyle"
            }
        },
        "border-left-width": {
            "codegen-properties": {
                "initial": "initialBorderWidth",
                "converter": "LineWidth<float>"
            }
        },
        "border-radius": {
            "codegen-properties": {
                "longhands": [
                    "border-top-left-radius",
                    "border-top-right-radius",
                    "border-bottom-right-radius",
                    "border-bottom-left-radius"
                ]
            }
        },
        "border-right": {
            "codegen-properties": {
                "longhands": [
                    "border-right-width",
                    "border-right-style",
                    "border-right-color"
                ]
            }
        },
        "border-right-color": {
            "codegen-properties": {
                "initial": "invalidColor",
                "visited-link-color-support": true
            }
        },
        "border-right-style": {
            "values": [
                "none",
                "hidden",
                "inset",
                "groove",
                "outset",
                "ridge",
                "dotted",
                "dashed",
                "solid",
                "double"
            ],
            "codegen-properties": {
                "initial": "initialBorderStyle"
            }
        },
        "border-right-width": {
            "codegen-properties": {
                "initial": "initialBorderWidth",
                "converter": "LineWidth<float>"
            }
        },
        "border-spacing": {
            "inherited": true,
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        },
        "stroke-miterlimit": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "StrokeMiterLimit",
                "converter": "Number<float>",
                "svg": true
            }
        },
        "stroke-opacity": {
            "inherited": true,
            "codegen-properties": {
                "converter": "Opacity",
                "svg": true
            }
        },
        "stroke-width": {
            "inherited": true,
            "codegen-properties": {
                "initial": "initialOneLength",
                "converter": "Length"
            }
        },
        "speak": {
            "inherited": true,
            "values": [
                "none",
                "normal",
                "spell-out",
                "digits",
                "literal-punctuation",
                "no-punctuation"
            ]
        },
        "table-layout": {
            "values": [
                "auto",
                "fixed"
            ]
        },
        "tab-size": {
            "inherited": true
        },
        "text-align": {
            "inherited": true,
            "values": [
                "-webkit-auto",
                "left",
                "right",
                "center",
                "justify",
                "-webkit-left",
                "-webkit-right",
                "-webkit-center",
                "-webkit-match-parent",
                "start",
                "end"
            ],
            "codegen-properties": {
                "converter": "TextAlign"
            }
        },
        "text-anchor": {
            "inherited": true,
            "values": [
                "start",
                "middle",
                "end"
            ],
            "codegen-properties": {
                "svg": true
            }
        },
        "text-decoration": {
            "codegen-properties": {
                "converter": "TextDecoration"
            }
        },
        "text-indent": {
            "inherited": true,
            "codegen-properties": {
                "custom": "All"
            }
        },
        "text-line-through": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-line-through-color": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-line-through-mode": {
            "values": [
                "continuous",
                "skip-white-space"
            ],
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-line-through-style": {
            "values": [
                "none",
                "solid",
                "double",
                "dashed",
                "dot-dash",
                "dot-dot-dash",
                "wave"
            ],
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-line-through-width": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-overflow": {
            "values": [
                "clip",
                "ellipsis"
            ]
        },
        "text-overline": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-overline-color": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-overline-mode": {
            "values": [
                "continuous",
                "skip-white-space"
            ],
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-overline-style": {
            "values": [
                "none",
                "solid",
                "double",
                "dashed",
                "dot-dash",
                "dot-dot-dash",
                "wave"
            ],
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-overline-width": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-shadow": {
            "inherited": true,
            "codegen-properties": {
                "custom": "All"
            }
        },
        "text-transform": {
            "inherited": true,
            "values": [
                "capitalize",
                "uppercase",
                "lowercase",
                "none"
            ],
            "codegen-properties": {
                "aliases": [
                    "-epub-text-transform"
                ]
            }
        },
        "text-underline": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-underline-color": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-underline-mode": {
            "values": [
                "continuous",
                "skip-white-space"
            ],
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-underline-style": {
            "values": [
                "none",
                "solid",
                "double",
                "dashed",
                "dot-dash",
                "dot-dot-dash",
                "wave"
            ],
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "text-underline-width": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "top": {
            "codegen-properties": {
                "initial": "initialOffset",
                "converter": "LengthOrAuto"
            }
        },
        "transition": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-transition"
                ],
                "longhands": [
                    "transition-property",
                    "transition-duration",
                    "transition-timing-function",
                    "transition-delay"
                ]
            }
        },
        "transition-delay": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-transition-delay"
                ],
                "name-for-methods": "Delay"
            }
        },
        "transition-duration": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-transition-duration"
                ],
                "name-for-methods": "Duration"
            }
        },
        "transition-property": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-transition-property"
                ],
                "name-for-methods": "Property"
            }
        },
        "transition-timing-function": {
            "animatable": true,
            "codegen-properties": {
                "aliases": [
                    "-webkit-transition-timing-function"
                ],
                "name-for-methods": "TimingFunction"
            }
        },
        "unicode-bidi": {
            "values": [
                "normal",
                "embed",
                "bidi-override",
                "-webkit-isolate",
                "-webkit-isolate-override",
                "-webkit-plaintext"
            ]
        },
        "unicode-range": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "vector-effect": {
            "values": [
                "none",
                "non-scaling-stroke"
            ],
            "codegen-properties": {
                "svg": true
            }
        },
        "vertical-align": {
            "codegen-properties": {
                "custom": "Value"
            }
        },
        "visibility": {
            "inherited": true,
            "values": [
                "visible",
                "hidden",
                "collapse"
            ]
        },
        "white-space": {
            "inherited": true,
            "values": [
                "normal",
                "pre",
                "pre-wrap",
                "pre-line",
                "nowrap"
            ]
        },
        "widows": {
            "inherited": true,
            "codegen-properties": {
                "auto-functions": true
            }
        },
        "width": {
            "codegen-properties": {
                "initial": "initialSize",
                "converter": "LengthSizing"
            }
        },
        "will-change": {
            "codegen-properties": {
                "custom": "Value"
            }
        },
        "word-break": {
            "inherited": true,
            "values": [
                "normal",
                "break-all",
                "keep-all",
                "break-word"
            ],
            "codegen-properties": {
                "aliases": [
                    "-epub-word-break"
                ]
            }
        },
        "word-spacing": {
            "inherited": true,
            "codegen-properties": {
                "conditional-converter": "WordSpacing"
            }
        },
        "word-wrap": {
            "inherited": true,
            "values": [
                "normal",
                "break-word"
            ],
            "codegen-properties": {
                "name-for-methods": "OverflowWrap"
            }
        },
        "x": {
            "codegen-properties": {
                "initial": "initialZeroLength",
                "converter": "Length"
            }
        },
        "y": {
            "codegen-properties": {
                "initial": "initialZeroLength",
                "converter": "Length"
            }
        },
        "z-index": {
            "codegen-properties": {
                "auto-functions": true
            }
        },
        "alt": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-alt"
                ],
                "name-for-methods": "ContentAltText",
                "custom": "Value"
            }
        },
        "-webkit-animation-trigger": {
            "animatable": true,
            "codegen-properties": {
                "name-for-methods": "Trigger",
                "enable-if": "ENABLE_CSS_ANIMATIONS_LEVEL_2"
            }
        },
        "-webkit-appearance": {
            "values": [
                "checkbox",
                "radio",
                "push-button",
                "square-button",
                "button",
                "button-bevel",
                "default-button",
                "inner-spin-button",
                "listbox",
                "listitem",
                "media-controls-background",
                "media-controls-dark-bar-background",
                "media-controls-fullscreen-background",
                "media-controls-light-bar-background",
                "media-current-time-display",
                "media-enter-fullscreen-button",
                "media-exit-fullscreen-button",
                "media-fullscreen-volume-slider",
                "media-fullscreen-volume-slider-thumb",
                "media-mute-button",
                "media-overlay-play-button",
                "media-play-button",
                "media-return-to-realtime-button",
                "media-rewind-button",
                "media-seek-back-button",
                "media-seek-forward-button",
                "media-slider",
                "media-sliderthumb",
                "media-time-remaining-display",
                "media-toggle-closed-captions-button",
                "media-volume-slider",
                "media-volume-slider-container",
                "media-volume-slider-mute-button",
                "media-volume-sliderthumb",
                "menulist",
                "menulist-button",
                "menulist-text",
                "menulist-textfield",
                "meter",
                "progress-bar",
                "progress-bar-value",
                "slider-horizontal",
                "slider-vertical",
                "sliderthumb-horizontal",
                "sliderthumb-vertical",
                "caret",
                "searchfield",
                "searchfield-decoration",
                "searchfield-results-decoration",
                "searchfield-results-button",
                "searchfield-cancel-button",
                "snapshotted-plugin-overlay",
                "textfield",
                "relevancy-level-indicator",
                "continuous-capacity-level-indicator",
                "discrete-capacity-level-indicator",
                "rating-level-indicator",
                "image-controls-button",
                "-apple-pay-button",
                "textarea",
                "attachment",
                "caps-lock-indicator",
                "none"
            ]
        },
        "-webkit-aspect-ratio": {
            "inherited": true,
            "codegen-properties": {
                "custom": "All"
            }
        },
        "-webkit-backface-visibility": {
            "values": [
                "visible",
                "hidden"
            ]
        },
        "-webkit-background-clip": {
            "codegen-properties": {
                "name-for-methods": "Clip",
                "fill-layer-property": true
            }
        },
        "-webkit-background-composite": {
            "codegen-properties": {
                "name-for-methods": "Composite",
                "fill-layer-property": true
            }
        },
        "-webkit-background-origin": {
            "codegen-properties": {
                "name-for-methods": "Origin",
                "fill-layer-property": true
            }
        },
        "-webkit-background-size": {
            "*": [
                "Differs from background-size only in the interpretation of a single value: \"-webkit-background-size: l;\"",
                "is equivalent to \"background-size: l l;\" whereas \"background-size: l;\" is equivalent to",
                "\"background-size: l auto;\""
            ],
            "codegen-properties": {
                "name-for-methods": "Size",
                "fill-layer-property": true
            }
        },
        "-webkit-border-after": {
            "codegen-properties": {
                "longhands": [
                    "-webkit-border-after-width",
                    "-webkit-border-after-style",
                    "-webkit-border-after-color"
                ]
            }
        },
        "-webkit-border-after-color": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-after-style": {
            "values": [
                "none",
                "hidden",
                "inset",
                "groove",
                "outset",
                "ridge",
                "dotted",
                "dashed",
                "solid",
                "double"
            ],
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-after-width": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-before": {
            "codegen-properties": {
                "longhands": [
                    "-webkit-border-before-width",
                    "-webkit-border-before-style",
                    "-webkit-border-before-color"
                ]
            }
        },
        "-webkit-border-before-color": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-before-style": {
            "values": [
                "none",
                "hidden",
                "inset",
                "groove",
                "outset",
                "ridge",
                "dotted",
                "dashed",
                "solid",
                "double"
            ],
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-before-width": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-end": {
            "codegen-properties": {
                "longhands": [
                    "-webkit-border-end-width",
                    "-webkit-border-end-style",
                    "-webkit-border-end-color"
                ]
            }
        },
        "-webkit-border-end-color": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-end-style": {
            "values": [
                "none",
                "hidden",
                "inset",
                "groove",
                "outset",
                "ridge",
                "dotted",
                "dashed",
                "solid",
                "double"
            ],
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-end-width": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-fit": {
            "values": [
                "border",
                "lines"
            ]
        },
        "-webkit-border-horizontal-spacing": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "HorizontalBorderSpacing",
                "converter": "ComputedLength<float>"
            }
        },
        "-webkit-border-image": {
            "codegen-properties": {
                "initial": "initialNinePieceImage",
                "converter": "BorderImage<CSSPropertyWebkitBorderImage>"
            }
        },
        "-webkit-border-radius": {
            "*": [
                "Differs from border-radius only in the interpretation of a value consisting of two lengths:",
                "\"-webkit-border-radius: l1 l2;\" is equivalent to \"border-radius: l1 / l2;\"."
            ],
            "codegen-properties": {
                "longhands": [
                    "border-top-left-radius",
                    "border-top-right-radius",
                    "border-bottom-right-radius",
                    "border-bottom-left-radius"
                ]
            }
        },
        "-webkit-border-start": {
            "codegen-properties": {
                "longhands": [
                    "-webkit-border-start-width",
                    "-webkit-border-start-style",
                    "-webkit-border-start-color"
                ]
            }
        },
        "-webkit-border-start-color": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-start-style": {
            "values": [
                "none",
                "hidden",
                "inset",
                "groove",
                "outset",
                "ridge",
                "dotted",
                "dashed",
                "solid",
                "double"
            ],
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-start-width": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-border-vertical-spacing": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "VerticalBorderSpacing",
                "converter": "ComputedLength<float>"
            }
        },
        "-webkit-box-align": {
            "values": [
                "stretch",
                "start",
                "end",
                "center",
                "baseline"
            ]
        },
        "-webkit-box-direction": {
            "inherited": true,
            "values": [
                "normal",
                "reverse"
            ]
        },
        "-webkit-box-flex": {},
        "-webkit-box-flex-group": {},
        "-webkit-box-lines": {
            "values": [
                "single",
                "multiple"
            ]
        },
        "-webkit-box-ordinal-group": {},
        "-webkit-box-orient": {
            "values": [
                "horizontal",
                "vertical",
                "inline-axis",
                "block-axis"
            ]
        },
        "-webkit-box-pack": {
            "values": [
                "start",
                "end",
                "center",
                "justify"
            ]
        },
        "-webkit-box-reflect": {
            "codegen-properties": {
                "converter": "Reflection"
            }
        },
        "-webkit-box-shadow": {
            "*": [
                "Differs from box-shadow in its treatement of blur radii > 8px. Let -webkit-box-shadow blur",
                "radius be w_r and box-shadow blur radius be b_r. For w_r > 8px, b_r = 8 + 4 * sqrt((w_r - 8) / 2)."
            ],
            "codegen-properties": {
                "custom": "All"
            }
        },
        "-webkit-column-axis": {
            "values": [
                "horizontal",
                "vertical",
                "auto"
            ]
        },
        "-webkit-column-break-after": {
            "values": [
                "auto",
                "always",
                "avoid",
                "left",
                "right"
            ],
            "codegen-properties": {
                "initial": "initialBreakBetween",
                "name-for-methods": "BreakAfter",
                "converter": "ColumnBreakBetween"
            }
        },
        "-webkit-column-break-before": {
            "values": [
                "auto",
                "always",
                "avoid",
                "left",
                "right"
            ],
            "codegen-properties": {
                "initial": "initialBreakBetween",
                "name-for-methods": "BreakBefore",
                "converter": "ColumnBreakBetween"
            }
        },
        "-webkit-column-break-inside": {
            "values": [
                "auto",
                "avoid"
            ],
            "codegen-properties": {
                "initial": "initialBreakInside",
                "name-for-methods": "BreakInside",
                "converter": "ColumnBreakInside"
            }
        },
        "column-count": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-column-count"
                ],
                "auto-functions": true
            }
        },
        "column-fill": {
            "values": [
                "auto",
                "balance"
            ],
            "codegen-properties": {
                "aliases": [
                    "-webkit-column-fill"
                ]
            }
        },
        "column-gap": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-column-gap"
                ],
                "custom": "All"
            }
        },
        "-webkit-column-progression": {
            "values": [
                "normal",
                "reverse"
            ]
        },
        "column-rule": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-column-rule"
                ],
                "longhands": [
                    "column-rule-width",
                    "column-rule-style",
                    "column-rule-color"
                ]
            }
        },
        "column-rule-color": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-column-rule-color"
                ],
                "initial": "invalidColor",
                "visited-link-color-support": true
            }
        },
        "column-rule-style": {
            "values": [
                "none",
                "hidden",
                "inset",
                "groove",
                "outset",
                "ridge",
                "dotted",
                "dashed",
                "solid",
                "double"
            ],
            "codegen-properties": {
                "aliases": [
                    "-webkit-column-rule-style"
                ],
                "initial": "initialBorderStyle"
            }
        },
        "column-rule-width": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-column-rule-width"
                ],
                "converter": "LineWidth<unsigned short>"
            }
        },
        "column-span": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-column-span"
                ]
            }
        },
        "column-width": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-column-width"
                ],
                "converter": "ComputedLength<float>",
                "auto-functions": true
            }
        },
        "columns": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-columns"
                ],
                "longhands": [
                    "column-width",
                    "column-count"
                ]
            }
        },
        "-webkit-box-decoration-break": {
            "values": [
                "clone",
                "slice"
            ],
            "codegen-properties": {
                "enable-if": "ENABLE_CSS_BOX_DECORATION_BREAK"
            }
        },
        "mix-blend-mode": {
            "values": [
                "normal",
                "multiply",
                "screen",
                "overlay",
                "darken",
                "lighten",
                "color-dodge",
                "color-burn",
                "hard-light",
                "soft-light",
                "difference",
                "exclusion",
                "plus-darker",
                "plus-lighter"
            ],
            "codegen-properties": {
                "name-for-methods": "BlendMode",
                "enable-if": "ENABLE_CSS_COMPOSITING"
            }
        },
        "isolation": {
            "values": [
                "auto",
                "isolate"
            ],
            "codegen-properties": {
                "enable-if": "ENABLE_CSS_COMPOSITING"
            }
        },
        "filter": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-filter"
                ],
                "conditional-converter": "FilterOperations"
            }
        },
        "align-content": {
            "values": [
                "flex-start",
                "flex-end",
                "center",
                "space-between",
                "space-around",
                "stretch"
            ],
            "codegen-properties": {
                "aliases": [
                    "-webkit-align-content"
                ],
                "initial": "initialContentAlignment",
                "converter": "ContentAlignmentData"
            }
        },
        "align-items": {
            "values": [
                "flex-start",
                "flex-end",
                "center",
                "baseline",
                "stretch"
            ],
            "codegen-properties": {
                "aliases": [
                    "-webkit-align-items"
                ],
                "initial": "initialDefaultAlignment",
                "converter": "SelfOrDefaultAlignmentData"
            }
        },
        "align-self": {
            "values": [
                "auto",
                "flex-start",
                "flex-end",
                "center",
                "baseline",
                "stretch"
            ],
            "codegen-properties": {
                "aliases": [
                    "-webkit-align-self"
                ],
                "initial": "initialSelfAlignment",
                "converter": "SelfOrDefaultAlignmentData"
            }
        },
        "flex": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-flex"
                ],
                "longhands": [
                    "flex-grow",
                    "flex-shrink",
                    "flex-basis"
                ]
            }
        },
        "flex-basis": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-flex-basis"
                ],
                "converter": "LengthOrAuto"
            }
        },
        "flex-direction": {
            "values": [
                "row",
                "row-reverse",
                "column",
                "column-reverse"
            ],
            "codegen-properties": {
                "aliases": [
                    "-webkit-flex-direction"
                ]
            }
        },
        "flex-flow": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-flex-flow"
                ],
                "longhands": [
                    "flex-direction",
                    "flex-wrap"
                ]
            }
        },
        "flex-grow": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-flex-grow"
                ]
            }
        },
        "flex-shrink": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-flex-shrink"
                ]
            }
        },
        "flex-wrap": {
            "values": [
                "nowrap",
                "wrap",
                "wrap-reverse"
            ],
            "codegen-properties": {
                "aliases": [
                    "-webkit-flex-wrap"
                ]
            }
        },
        "justify-content": {
            "values": [
                "flex-start",
                "flex-end",
                "center",
                "space-between",
                "space-around"
            ],
            "codegen-properties": {
                "aliases": [
                    "-webkit-justify-content"
                ],
                "initial": "initialContentAlignment",
                "converter": "ContentAlignmentData"
            }
        },
        "-webkit-backdrop-filter": {
            "codegen-properties": {
                "conditional-converter": "FilterOperations",
                "enable-if": "ENABLE_FILTERS_LEVEL_2"
            }
        },
        "-webkit-font-size-delta": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "justify-self": {
            "codegen-properties": {
                "initial": "initialSelfAlignment",
                "converter": "SelfOrDefaultAlignmentData",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "justify-items": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-justify-items"
                ],
                "initial": "initialSelfAlignment",
                "converter": "SelfOrDefaultAlignmentData",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid": {
            "codegen-properties": {
                "longhands": [
                    "grid-template-rows",
                    "grid-template-columns",
                    "grid-template-areas",
                    "grid-auto-flow",
                    "grid-auto-rows",
                    "grid-auto-columns",
                    "grid-column-gap",
                    "grid-row-gap"
                ],
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-area": {
            "codegen-properties": {
                "longhands": [
                    "grid-row-start",
                    "grid-column-start",
                    "grid-row-end",
                    "grid-column-end"
                ],
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-auto-columns": {
            "codegen-properties": {
                "converter": "GridTrackSizeList",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-auto-rows": {
            "codegen-properties": {
                "converter": "GridTrackSizeList",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-column-end": {
            "codegen-properties": {
                "name-for-methods": "GridItemColumnEnd",
                "conditional-converter": "GridPosition",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-column-gap": {
            "codegen-properties": {
                "initial": "initialZeroLength",
                "converter": "Length",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-column-start": {
            "codegen-properties": {
                "name-for-methods": "GridItemColumnStart",
                "conditional-converter": "GridPosition",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-template": {
            "codegen-properties": {
                "longhands": [
                    "grid-template-rows",
                    "grid-template-columns",
                    "grid-template-areas"
                ],
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-template-columns": {
            "codegen-properties": {
                "custom": "All",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-template-rows": {
            "codegen-properties": {
                "custom": "All",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-row-end": {
            "codegen-properties": {
                "name-for-methods": "GridItemRowEnd",
                "conditional-converter": "GridPosition",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-row-gap": {
            "codegen-properties": {
                "initial": "initialZeroLength",
                "converter": "Length",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-row-start": {
            "codegen-properties": {
                "name-for-methods": "GridItemRowStart",
                "conditional-converter": "GridPosition",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-column": {
            "codegen-properties": {
                "longhands": [
                    "grid-column-start",
                    "grid-column-end"
                ],
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-gap": {
            "codegen-properties": {
                "longhands": [
                    "grid-row-gap",
                    "grid-column-gap"
                ],
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-row": {
            "codegen-properties": {
                "longhands": [
                    "grid-row-start",
                    "grid-row-end"
                ],
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-template-areas": {
            "codegen-properties": {
                "custom": "All",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "grid-auto-flow": {
            "codegen-properties": {
                "converter": "GridAutoFlow",
                "enable-if": "ENABLE_CSS_GRID_LAYOUT"
            }
        },
        "-webkit-hyphenate-character": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "HyphenationString",
                "converter": "StringOrAuto"
            }
        },
        "-webkit-hyphenate-limit-after": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "HyphenationLimitAfter",
                "converter": "NumberOrAuto<short>"
            }
        },
        "-webkit-hyphenate-limit-before": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "HyphenationLimitBefore",
                "converter": "NumberOrAuto<short>"
            }
        },
        "-webkit-hyphenate-limit-lines": {
            "inherited": true,
            "codegen-properties": {
                "name-for-methods": "HyphenationLimitLines",
                "converter": "WebkitHyphenateLimitLines"
            }
        },
        "-webkit-hyphens": {
            "inherited": true,
            "values": [
                "none",
                "manual",
                "auto"
            ],
            "codegen-properties": {
                "aliases": [
                    "-epub-hyphens"
                ]
            }
        },
        "-webkit-initial-letter": {
            "codegen-properties": {
                "converter": "InitialLetter"
            }
        },
        "-webkit-line-box-contain": {
            "inherited": true,
            "codegen-properties": {
                "converter": "LineBoxContain"
            }
        },
        "-webkit-line-align": {
            "inherited": true,
            "values": [
                "none",
                "edges"
            ]
        },
        "-webkit-line-break": {
            "inherited": true,
            "values": [
                "auto",
                "loose",
                "normal",
                "strict",
                "after-white-space"
            ]
        },
        "-webkit-line-clamp": {},
        "-webkit-line-grid": {
            "inherited": true,
            "codegen-properties": {
                "converter": "StringOrNone"
            }
        },
        "-webkit-line-snap": {
            "inherited": true,
            "values": [
                "none",
                "baseline",
                "contain"
            ]
        },
        "-webkit-logical-width": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-logical-height": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-margin-after-collapse": {
            "values": [
                "collapse",
                "separate",
                "discard"
            ]
        },
        "-webkit-margin-before-collapse": {
            "values": [
                "collapse",
                "separate",
                "discard"
            ]
        },
        "-webkit-margin-bottom-collapse": {
            "values": [
                "collapse",
                "separate",
                "discard"
            ],
            "codegen-properties": {
                "name-for-methods": "MarginAfterCollapse"
            }
        },
        "-webkit-margin-top-collapse": {
            "values": [
                "collapse",
                "separate",
                "discard"
            ],
            "codegen-properties": {
                "name-for-methods": "MarginBeforeCollapse"
            }
        },
        "-webkit-margin-collapse": {
            "codegen-properties": {
                "longhands": [
                    "-webkit-margin-before-collapse",
                    "-webkit-margin-after-collapse"
                ]
            }
        },
        "-webkit-margin-after": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-margin-before": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-margin-end": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-margin-start": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-marquee": {
            "codegen-properties": {
                "longhands": [
                    "-webkit-marquee-direction",
                    "-webkit-marquee-increment",
                    "-webkit-marquee-repetition",
                    "-webkit-marquee-style",
                    "-webkit-marquee-speed"
                ]
            }
        },
        "-webkit-marquee-direction": {
            "values": [
                "forwards",
                "backwards",
                "ahead",
                "reverse",
                "left",
                "right",
                "down",
                "up",
                "auto"
            ]
        },
        "-webkit-marquee-increment": {
            "codegen-properties": {
                "conditional-converter": "MarqueeIncrement"
            }
        },
        "-webkit-marquee-repetition": {
            "codegen-properties": {
                "name-for-methods": "MarqueeLoopCount",
                "converter": "MarqueeRepetition"
            }
        },
        "-webkit-marquee-speed": {
            "codegen-properties": {
                "converter": "MarqueeSpeed"
            }
        },
        "-webkit-marquee-style": {
            "values": [
                "none",
                "slide",
                "scroll",
                "alternate"
            ],
            "codegen-properties": {
                "name-for-methods": "MarqueeBehavior"
            }
        },
        "-webkit-mask": {
            "codegen-properties": {
                "longhands": [
                    "-webkit-mask-image",
                    "-webkit-mask-source-type",
                    "-webkit-mask-position-x",
                    "-webkit-mask-position-y",
                    "-webkit-mask-size",
                    "-webkit-mask-repeat-x",
                    "-webkit-mask-repeat-y",
                    "-webkit-mask-origin",
                    "-webkit-mask-clip"
                ]
            }
        },
        "-webkit-mask-box-image": {
            "codegen-properties": {
                "initial": "initialNinePieceImage",
                "converter": "BorderMask<CSSPropertyWebkitMaskBoxImage>"
            }
        },
        "-webkit-mask-box-image-outset": {
            "codegen-properties": {
                "custom": "All"
            }
        },
        "-webkit-mask-box-image-repeat": {
            "codegen-properties": {
                "custom": "All"
            }
        },
        "-webkit-mask-box-image-slice": {
            "codegen-properties": {
                "custom": "All"
            }
        },
        "-webkit-mask-box-image-source": {
            "codegen-properties": {
                "converter": "StyleImage<CSSPropertyWebkitMaskBoxImageSource>"
            }
        },
        "-webkit-mask-box-image-width": {
            "codegen-properties": {
                "custom": "All"
            }
        },
        "-webkit-mask-clip": {
            "codegen-properties": {
                "name-for-methods": "Clip",
                "fill-layer-property": true
            }
        },
        "-webkit-mask-composite": {
            "codegen-properties": {
                "name-for-methods": "Composite",
                "fill-layer-property": true
            }
        },
        "-webkit-mask-image": {
            "codegen-properties": {
                "name-for-methods": "Image",
                "fill-layer-property": true
            }
        },
        "-webkit-mask-origin": {
            "codegen-properties": {
                "name-for-methods": "Origin",
                "fill-layer-property": true
            }
        },
        "-webkit-mask-position": {
            "codegen-properties": {
                "longhands": [
                    "-webkit-mask-position-x",
                    "-webkit-mask-position-y"
                ]
            }
        },
        "-webkit-mask-position-x": {
            "codegen-properties": {
                "name-for-methods": "XPosition",
                "fill-layer-property": true
            }
        },
        "-webkit-mask-position-y": {
            "codegen-properties": {
                "name-for-methods": "YPosition",
                "fill-layer-property": true
            }
        },
        "-webkit-mask-repeat": {
            "codegen-properties": {
                "longhands": [
                    "-webkit-mask-repeat-x",
                    "-webkit-mask-repeat-y"
                ]
            }
        },
        "-webkit-mask-repeat-x": {
            "codegen-properties": {
                "name-for-methods": "RepeatX",
                "fill-layer-property": true
            }
        },
        "-webkit-mask-repeat-y": {
            "codegen-properties": {
                "name-for-methods": "RepeatY",
                "fill-layer-property": true
            }
        },
        "-webkit-mask-size": {
            "codegen-properties": {
                "name-for-methods": "Size",
                "fill-layer-property": true
            }
        },
        "-webkit-mask-source-type": {
            "codegen-properties": {
                "name-for-methods": "MaskSourceType",
                "fill-layer-property": true
            }
        },
        "-webkit-max-logical-width": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-max-logical-height": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-min-logical-width": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-min-logical-height": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-nbsp-mode": {
            "inherited": true,
            "values": [
                "normal",
                "space"
            ],
            "codegen-properties": {
                "initial": "initialNBSPMode",
                "setter": "setNBSPMode"
            }
        },
        "order": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-order"
                ]
            }
        },
        "-webkit-padding-after": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-padding-before": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-padding-end": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-padding-start": {
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "perspective": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-perspective"
                ],
                "conditional-converter": "Perspective"
            }
        },
        "perspective-origin": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-perspective-origin"
                ],
                "longhands": [
                    "perspective-origin-x",
                    "perspective-origin-y"
                ]
            }
        },
        "perspective-origin-x": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-perspective-origin-x"
                ],
                "converter": "PositionComponentX"
            }
        },
        "perspective-origin-y": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-perspective-origin-y"
                ],
                "converter": "PositionComponentY"
            }
        },
        "-webkit-print-color-adjust": {
            "inherited": true,
            "values": [
                "exact",
                "economy"
            ]
        },
        "-webkit-rtl-ordering": {
            "inherited": true,
            "values": [
                "logical",
                "visual"
            ],
            "codegen-properties": {
                "initial": "initialRTLOrdering",
                "setter": "setRTLOrdering"
            }
        },
        "-webkit-scroll-snap-points-x": {
            "codegen-properties": {
                "converter": "ScrollSnapPoints",
                "custom": "Initial|Inherit",
                "enable-if": "ENABLE_CSS_SCROLL_SNAP"
            }
        },
        "-webkit-scroll-snap-points-y": {
            "codegen-properties": {
                "converter": "ScrollSnapPoints",
                "custom": "Initial|Inherit",
                "enable-if": "ENABLE_CSS_SCROLL_SNAP"
            }
        },
        "-webkit-scroll-snap-type": {
            "values": [
                "none",
                "mandatory",
                "proximity"
            ],
            "codegen-properties": {
                "enable-if": "ENABLE_CSS_SCROLL_SNAP"
            }
        },
        "-webkit-scroll-snap-destination": {
            "codegen-properties": {
                "converter": "SnapCoordinatePair",
                "enable-if": "ENABLE_CSS_SCROLL_SNAP"
            }
        },
        "-webkit-scroll-snap-coordinate": {
            "codegen-properties": {
                "name-for-methods": "ScrollSnapCoordinates",
                "converter": "ScrollSnapCoordinates",
                "enable-if": "ENABLE_CSS_SCROLL_SNAP"
            }
        },
        "-webkit-svg-shadow": {
            "codegen-properties": {
                "custom": "All",
                "svg": true
            }
        },
        "-webkit-text-combine": {
            "inherited": true,
            "values": [
                "none",
                "horizontal"
            ],
            "codegen-properties": {
                "aliases": [
                    "-epub-text-combine"
                ]
            }
        },
        "-webkit-text-align-last": {
            "inherited": true,
            "values": [
                "left",
                "right",
                "center",
                "justify",
                "start",
                "end",
                "auto"
            ],
            "codegen-properties": {
                "enable-if": "ENABLE_CSS3_TEXT"
            }
        },
        "-webkit-text-justify": {
            "inherited": true,
            "values": [
                "inter-word",
                "distribute",
                "auto",
                "none"
            ],
            "codegen-properties": {
                "enable-if": "ENABLE_CSS3_TEXT"
            }
        },
        "-webkit-text-decoration": {
            "codegen-properties": {
                "longhands": [
                    "-webkit-text-decoration-line",
                    "-webkit-text-decoration-style",
                    "-webkit-text-decoration-color"
                ]
            }
        },
        "-webkit-text-decoration-line": {
            "codegen-properties": {
                "name-for-methods": "TextDecoration",
                "converter": "TextDecoration"
            }
        },
        "-webkit-text-decoration-style": {
            "values": [
                "solid",
                "double",
                "dotted",
                "dashed",
                "wavy"
            ]
        },
        "-webkit-text-decoration-color": {
            "codegen-properties": {
                "initial": "invalidColor",
                "visited-link-color-support": true
            }
        },
        "-webkit-text-decoration-skip": {
            "inherited": true,
            "codegen-properties": {
                "converter": "TextDecorationSkip"
            }
        },
        "-webkit-text-underline-position": {
            "inherited": true,
            "codegen-properties": {
                "converter": "TextUnderlinePosition"
            }
        },
        "-webkit-text-decorations-in-effect": {
            "inherited": true,
            "codegen-properties": {
                "skip-builder": true
            }
        },
        "-webkit-text-emphasis": {
            "inherited": true,
            "codegen-properties": {
                "aliases": [
                    "-epub-text-emphasis",
                    "text-emphasis"
                ],
                "longhands": [
                    "-webkit-text-emphasis-style",
                    "-webkit-text-emphasis-color"
                ]
            }
        },
        "-webkit-text-emphasis-color": {
            "inherited": true,
            "codegen-properties": {
                "aliases": [
                    "-epub-text-emphasis-color",
                    "text-emphasis-color"
                ],
                "initial": "invalidColor",
                "visited-link-color-support": true
            }
        },
        "-webkit-text-emphasis-position": {
            "inherited": true,
            "codegen-properties": {
                "aliases": [
                    "text-emphasis-position"
                ],
                "converter": "TextEmphasisPosition"
            }
        },
        "-webkit-text-emphasis-style": {
            "inherited": true,
            "codegen-properties": {
                "aliases": [
                    "-epub-text-emphasis-style",
                    "text-emphasis-style"
                ],
                "custom": "All"
            }
        },
        "-webkit-text-fill-color": {
            "inherited": true,
            "codegen-properties": {
                "initial": "invalidColor",
                "visited-link-color-support": true
            }
        },
        "-webkit-text-security": {
            "inherited": true,
            "values": [
                "disc",
                "circle",
                "square",
                "none"
            ]
        },
        "-webkit-text-stroke": {
            "inherited": true,
            "codegen-properties": {
                "longhands": [
                    "-webkit-text-stroke-width",
                    "-webkit-text-stroke-color"
                ]
            }
        },
        "-webkit-text-stroke-color": {
            "inherited": true,
            "codegen-properties": {
                "initial": "invalidColor",
                "visited-link-color-support": true
            }
        },
        "-webkit-text-stroke-width": {
            "inherited": true,
            "codegen-properties": {
                "converter": "TextStrokeWidth"
            }
        },
        "transform": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-transform"
                ],
                "converter": "Transform"
            }
        },
        "transform-origin": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-transform-origin"
                ],
                "longhands": [
                    "transform-origin-x",
                    "transform-origin-y",
                    "transform-origin-z"
                ]
            }
        },
        "transform-origin-x": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-transform-origin-x"
                ],
                "converter": "PositionComponentX"
            }
        },
        "transform-origin-y": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-transform-origin-y"
                ],
                "converter": "PositionComponentY"
            }
        },
        "transform-origin-z": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-transform-origin-z"
                ],
                "converter": "ComputedLength<float>"
            }
        },
        "transform-style": {
            "values": [
                "flat",
                "preserve-3d"
            ],
            "codegen-properties": {
                "name-for-methods": "TransformStyle3D"
            }
        },
        "-webkit-transform-style": {
            "*": [
                "Keeping -webkit-transform-style around is how we'll detect legacy content. At that point",
                "we'll have to add a custom builder and a new ETransformStyle3D type."
            ],
            "values": [
                "flat",
                "preserve-3d"
            ],
            "codegen-properties": {
                "name-for-methods": "TransformStyle3D"
            }
        },
        "-webkit-user-drag": {
            "values": [
                "auto",
                "none",
                "element"
            ]
        },
        "-webkit-user-modify": {
            "inherited": true,
            "values": []
        },
        "-webkit-user-select": {
            "inherited": true,
            "values": []
        },
        "-webkit-flow-into": {
            "codegen-properties": {
                "name-for-methods": "FlowThread",
                "converter": "StringOrNone",
                "enable-if": "ENABLE_CSS_REGIONS"
            }
        },
        "-webkit-flow-from": {
            "codegen-properties": {
                "name-for-methods": "RegionThread",
                "converter": "StringOrNone",
                "enable-if": "ENABLE_CSS_REGIONS"
            }
        },
        "-webkit-region-fragment": {
            "values": [
                "auto",
                "break"
            ],
            "codegen-properties": {
                "enable-if": "ENABLE_CSS_REGIONS"
            }
        },
        "-webkit-region-break-after": {
            "values": [
                "auto",
                "always",
                "avoid",
                "left",
                "right"
            ],
            "codegen-properties": {
                "initial": "initialBreakBetween",
                "name-for-methods": "BreakAfter",
                "converter": "RegionBreakBetween",
                "enable-if": "ENABLE_CSS_REGIONS"
            }
        },
        "-webkit-region-break-before": {
            "values": [
                "auto",
                "always",
                "avoid",
                "left",
                "right"
            ],
            "codegen-properties": {
                "initial": "initialBreakBetween",
                "name-for-methods": "BreakBefore",
                "converter": "RegionBreakBetween",
                "enable-if": "ENABLE_CSS_REGIONS"
            }
        },
        "-webkit-region-break-inside": {
            "values": [
                "auto",
                "avoid"
            ],
            "codegen-properties": {
                "initial": "initialBreakInside",
                "name-for-methods": "BreakInside",
                "converter": "RegionBreakInside",
                "enable-if": "ENABLE_CSS_REGIONS"
            }
        },
        "shape-outside": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-shape-outside"
                ],
                "converter": "ShapeValue"
            }
        },
        "shape-margin": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-shape-margin"
                ],
                "converter": "Length"
            }
        },
        "shape-image-threshold": {
            "codegen-properties": {
                "aliases": [
                    "-webkit-shape-image-threshold"
                ],
                "converter": "NumberOrAuto<float>"
            }
        },
        "max-zoom": {
            "codegen-properties": {
                "skip-builder": true,
                "enable-if": "ENABLE_CSS_DEVICE_ADAPTATION"
            }
        },
        "min-zoom": {
            "codegen-properties": {
                "skip-builder": true,
                "enable-if": "ENABLE_CSS_DEVICE_ADAPTATION"
            }
        },
        "orientation": {
            "codegen-properties": {
                "skip-builder": true,
                "enable-if": "ENABLE_CSS_DEVICE_ADAPTATION"
            }
        },
        "user-zoom": {
            "codegen-properties": {
                "skip-builder": true,
                "enable-if": "ENABLE_CSS_DEVICE_ADAPTATION"
            }
        },
        "-webkit-tap-highlight-color": {
            "inherited": true,
            "codegen-properties": {
                "converter": "TapHighlightColor",
                "enable-if": "ENABLE_TOUCH_EVENTS"
            }
        },
        "-webkit-dashboard-region": {
            "codegen-properties": {
                "name-for-methods": "DashboardRegions",
                "custom": "Value",
                "enable-if": "ENABLE_DASHBOARD_SUPPORT"
            }
        },
        "-webkit-overflow-scrolling": {
            "inherited": true,
            "values": [
                "auto",
                "touch"
            ],
            "codegen-properties": {
                "name-for-methods": "UseTouchOverflowScrolling",
                "converter": "OverflowScrolling",
                "enable-if": "ENABLE_ACCELERATED_OVERFLOW_SCROLLING"
            }
        },
        "touch-action": {
            "values": [
                "auto",
                "manipulation"
            ],
            "codegen-properties": {
                "enable-if": "ENABLE_TOUCH_EVENTS"
            }
        },
        "-webkit-touch-callout": {
            "inherited": true,
            "values": [
                "default",
                "none"
            ],
            "codegen-properties": {
                "name-for-methods": "TouchCalloutEnabled",
                "converter": "TouchCallout",
                "enable-if": "WTF_PLATFORM_IOS"
            }
        },
        "-apple-trailing-word": {
            "inherited": true,
            "values": [
                "auto",
                "-webkit-partially-balanced"
            ],
            "codegen-properties": {
                "name-for-methods": "TrailingWord",
                "enable-if": "ENABLE_CSS_TRAILING_WORD"
            }
        },
        "-apple-pay-button-style": {
            "codegen-properties": {
                "enable-if": "ENABLE_APPLE_PAY"
            }
        },
        "-apple-pay-button-type": {
            "codegen-properties": {
                "enable-if": "ENABLE_APPLE_PAY"
            }
        }
    }
}