Built manually using http://svn.webkit.org/repository/webkit/trunk/WebCore/css/CSSValueKeywords.in and Google. Work-in-progress.

WebKit CSS value keywords.js

var none = ["none"];
var auto = ["auto"];
var inherit = ["inherit"];
var text = ["text"];
var infinite = ["infinite"];
var normal = ["normal"];

var color = [];

var animationDirection = [
	"alternate",
	"normal"
];

var fillMode = [
	"backwards", 
	"both", 
	"forwards", 
	"none"
];

var playState = [
	"paused",
	"running"
];

var timingFunction = [
	"ease",
	"linear",
	"ease-in",
	"ease-out",
	"ease-in-out"
];

var appearance = [
	"button",
	"button-bevel",
	"caps-lock-indicator",
	"caret",
	"checkbox",
	"continuous-capacity-level-indicator",
	"default-button",
	"discrete-capacity-level-indicator",
	"inner-spin-button",
	"input-speech-button",
	"list-button",
	"listbox",
	"listitem",
	"media-controls-background",
	"media-current-time-display",
	"media-fullscreen-button",
	"media-mute-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",
	"outer-spin-button",
	"progress-bar",
	"progress-bar-value",
	"push-button",
	"radio",
	"rating-level-indicator",
	"relevancy-level-indicator",
	"searchfield",
	"searchfield-cancel-button",
	"searchfield-decoration",
	"searchfield-results-button",
	"searchfield-results-decoration",
	"slider-horizontal",
	"slider-vertical",
	"sliderthumb-horizontal",
	"sliderthumb-vertical",
	"square-button",
	"textarea",
	"textfield"
];

var systemColor = [
	"ActiveBorder",
	"ActiveCaption",
	"AppWorkspace",
	"Background",
	"ButtonFace",
	"ButtonHighlight",
	"ButtonShadow",
	"ButtonText",
	"CaptionText",
	"GrayText",
	"Highlight",
	"HighlightText",
	"InactiveBorder",
	"InactiveCaption",
	"InactiveCaptionText",
	"InfoBackground",
	"InfoText",
	"Menu",
	"MenuText",
	"Scrollbar",
	"ThreeDDarkShadow",
	"ThreeDFace",
	"ThreeDHighlight",
	"ThreeDLightShadow",
	"ThreeDShadow",
	"Window",
	"WindowFrame",
	"WindowText"
];

var backfaceVisibility = [
	"visible",
	"hidden"
];


var box = [
	"border-box",
	"content-box",
	"padding-box"
];

var webkitBackgroundComposite = [
	"clear",
	"copy",
	"source-over",
	"source-in",
	"source-out",
	"source-atop",
	"destination-over",
	"destination-in",
	"destination-out",
	"destination-atop",
	"xor",
	"plus-darker",
	"highlight",
	"plus-lighter"
];

var backgroundSize = [
	"contain",
	"cover"
];

var borderFit = [
	"lines"
];

var borderImageRepeat = [
	"stretch",
	"repeat",
	"round"
];

var boxAlign = [
	"stretch",
	"start",
	"end",
	"center",
	"baseline"
];

var boxDirection = [
	"normal",
	"reverse"
];

var boxLines = [
	"single",
	"multiple"
];

var boxOrient = [
	"horizontal",
	"vertical",
	"inline-axis",
	"block-axis"
];

var boxPack = [
	"start",
	"end",
	"center",
	"justify"
];

// http://webkit.org/blog/182/css-reflections/
var boxReflect = [
	"above",
	"below",
	"left",
	"right"
];

var boxSizing = [
	"content-box",
	"border-box"
];

var webkitColorCorection = [
	"default",
	"srgb"
];

var webkitColumnBreak = [
	"always",
	"avoid"
];

var borderStyle = [
	"hidden",
	"inset",
	"groove",
	"ridge",
	"outset",
	"dotted",
	"dashed",
	"solid",
	"double"
];

var borderWidth = [
	"thin",
	"medium",
	"thick"
];

var columnSpan = [
	"all"
];

var webkitFontSmoothing = [
	"antialiased",
	"subpixel-antialiased"
];

var webkitLineBreak = [
	"after-white-space",
	"normal"
];

var collapse = [
	"collapse",
	"separate"
];

var webkitMarginCollapse = [
	"collapse",
	"separate",
	"discard"
];

var marqueeDirection = [
	"forward",
	"reverse"
];

var marqueeStyle = [
	"slide",
	"scroll",
	"alternate"
];

var webkitNbspMode = [
	"space",
	"normal"
];

// http://webkit.org/blog/386/3d-transforms/

var webkitRtlOrdering = [
	"logical",
	"visual"
];

var attachment = [
	"fixed",
	"local",
	"scroll"
];

var backgroundPosition = [
	"top",
	"bottom",
	"left",
	"center",
	"right"
];

var repeat = [
	"repeat",
	"repeat-x",
	"repeat-y",
	"no-repeat"
];

var baselineShift = [
	"baseline",
	"sub",
	"super"
];

var captionSide = [
	"top",
	"bottom",
	"left",
	"right"
];

var clear = [
	"both",
	"left",
	"rigth"
];

var rule = [
	"evenodd",
	"nonzero"
];

var colorInterpolation = [
	"linearRGB",
	"sRGB"
];

var rendering = [
	"auto",
	"inherit",
	"optimizeQuality",
	"optimizeSpeed"
];

var cursor = [
	"-webkit-grab",
	"-webkit-grabbing",
	"-webkit-zoom-in",
	"-webkit-zoom-out",
	"alias",
	"all-scroll",
	"auto",
	"cell",
	"col-resize",
	"context-menu",
	"copy",
	"crosshair",
	"default",
	"e-resize",
	"ew-resize",
	"help",
	"move",
	"n-resize",
	"ne-resize",
	"nesw-resize",
	"no-drop",
	"not-allowed",
	"ns-resize",
	"nw-resize",
	"nwse-resize",
	"pointer",
	"progress",
	"row-resize",
	"s-resize",
	"se-resize",
	"sw-resize",
	"text",
	"vertical-text",
	"w-resize",
	"wait"
];

var direction = [
	"ltr",
	"rtl"
];

var display = [
	"inline",
	"block",
	"list-item",
	"run-in",
	"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",
	"-wap-marquee",
	"none"
];

var dominantBaseline = [
	"auto",
	"use-script",
	"no-change",
	"reset-size",
	"alphabetic",
	"hanging",
	"ideographic",
	"mathematical",
	"central",
	"middle",
	"text-after-edge",
	"text-before-edge"
];

var emptyCells = [
	"show",
	"hide"
];

var float = [
	"left",
	"right",
	"none"
];

var fontFamily = [
	"Arial",
	"Georgia",
	"Tahoma",
	"Verdana",
	"Times New Roman",
	"Trebuchet MS",
	"Lucida Grande",
	"Helvetica",
	"serif",
	"sans-serif",
	"cursive",
	"fantasy",
	"monospace",
	"inherit"
];

var fontSize = [
	"xx-small",
	"x-small",
	"small",
	"medium",
	"large",
	"x-large",
	"xx-large",
	"smaller",
	"larger"
];

var fontStyle = [
	"normal",
	"italic",
	"oblique",
	"inherit"
];

var fontVariant = [
	"normal",
	"small-caps",
	"inherit"
];

var fontWeight = [
	"normal",
	"bold",
	"bolder",
	"lighter",
	"100",
	"200",
	"300",
	"400",
	"500",
	"600",
	"700",
	"800",
	"900",
	"inherit"
];

var angle = [
	"0deg",
	"90deg",
	"180deg",
	"270deg"
];

var letterSpacing = [
	"normal",
	"inherit"
];


var properties = {
	"-webkit-animation": [animationDirection, fillMode, infinite, playState, timingFunction],
	"-webkit-animation-delay": [],
	"-webkit-animation-direction": [animationDirection],
	"-webkit-animation-duration": [],
	"-webkit-animation-fill-mode": [fillMode],
	"-webkit-animation-iteration-count": [infinite],
	"-webkit-animation-name": [],
	"-webkit-animation-play-state": [playState],
	"-webkit-animation-timing-function": [timingFunction],
	"-webkit-appearance": [appearance],
	"-webkit-backface-visibility": [backfaceVisibility],
	"-webkit-background-clip": [box, text],
	"-webkit-background-composite": [webkitBackgroundComposite],
	"-webkit-background-origin": [box],
	"-webkit-background-size": [auto, backgroundSize],
	"-webkit-border-fit": [borderFit],
	"-webkit-border-horizontal-spacing": [inherit],
	"-webkit-border-image": [borderImageRepeat, none],
	"-webkit-border-vertical-spacing": [inherit],
	"-webkit-box-align": [boxAlign],
	"-webkit-box-direction": [boxDirection, inherit],
	"-webkit-box-flex": [],
	"-webkit-box-flex-group": [],
	"-webkit-box-lines": [boxLines],
	"-webkit-box-ordinal-group": [],
	"-webkit-box-orient": [boxOrient, inherit],
	"-webkit-box-pack": [boxPack],
	"-webkit-box-reflect": [boxReflect],
	"-webkit-box-shadow": [none],
	"-webkit-box-sizing": [boxSizing, inherit],
	"-webkit-color-correction": [webkitColorCorection],
	"-webkit-column-break-after":  [auto, webkitColumnBreak, inherit],
	"-webkit-column-break-before": [auto, webkitColumnBreak, inherit],
	"-webkit-column-break-inside": [auto, webkitColumnBreak, inherit],
	"-webkit-column-count": [auto],
	"-webkit-column-gap": [inherit],
	"-webkit-column-rule": [borderWidth, borderStyle, color, auto, none],
	"-webkit-column-rule-color": [color],
	"-webkit-column-rule-style": [borderStyle, none],
	"-webkit-column-rule-width": [auto, borderWidth],
	"-webkit-column-span": [columnSpan],
	"-webkit-column-width": [auto],
	"-webkit-dashboard-region": [none],
	"-webkit-font-smoothing": [auto, webkitFontSmoothing, none],
	"-webkit-highlight": [none],
	"-webkit-line-break": [webkitLineBreak, inherit],
	"-webkit-line-clamp": [none],
	"-webkit-margin-bottom-collapse": [webkitMarginCollapse],
	"-webkit-margin-top-collapse": [webkitMarginCollapse],
	"-webkit-marquee": [marqueeDirection, infinite, marqueeStyle, none],
	"-webkit-marquee-direction": [marqueeDirection],
	"-webkit-marquee-increment": [],
	"-webkit-marquee-repetition": [infinite],
	"-webkit-marquee-style": [marqueeStyle, none],
	
	"-webkit-mask": [attachment],
	"-webkit-mask-attachment": [attachment],
	"-webkit-mask-box-image": [none],
	"-webkit-mask-clip": [box, text],
	"-webkit-mask-composite": [webkitBackgroundComposite],
	"-webkit-mask-image": [none],
	"-webkit-mask-origin": [box],
	"-webkit-mask-position": [backgroundPosition],
	"-webkit-mask-repeat": [repeat],
	"-webkit-mask-size": [],
	
	"-webkit-nbsp-mode": [webkitNbspMode, inherit],
	"-webkit-perspective": [],
	"-webkit-perspective-origin": [],
	
	"-webkit-rtl-ordering": [webkitRtlOrdering, inherit],
	"-webkit-svg-shadow": [],
	"-webkit-text-decorations-in-effect": [],
	"-webkit-text-fill-color": [],
	"-webkit-text-security": [],
	"-webkit-text-stroke": [],
	"-webkit-text-stroke-color": [],
	"-webkit-text-stroke-width": [],
	"-webkit-transform": [],
	"-webkit-transform-origin": [],
	"-webkit-transform-style": [],
	"-webkit-transition": [],
	"-webkit-transition-delay": [],
	"-webkit-transition-duration": [],
	"-webkit-transition-property": [],
	"-webkit-transition-timing-function": [],
	"-webkit-user-drag": [],
	"-webkit-user-modify": [],
	"-webkit-user-select": [],

	"alignment-baseline": [],
	"background": [attachment],
	"background-attachment": [attachment],
	"background-clip": [box],
	"background-color": [color],
	"background-image": [none],
	"background-origin": [box],
	"background-position": [backgroundPosition],
	"background-repeat": [repeat],
	"background-size": [auto],
	"baseline-shift": [baselineShift],
	"border": [color, borderStyle, borderWidth, none],
	"border-bottom": [color, borderStyle, borderWidth, none],
	"border-bottom-color": [color],
	"border-bottom-left-radius": [],
	"border-bottom-right-radius": [],
	"border-bottom-style": [borderStyle],
	"border-bottom-width": [borderWidth],
	"border-collapse": [collapse],
	"border-left": [color, borderStyle, borderWidth, none],
	"border-left-color": [color],
	"border-left-style": [borderStyle],
	"border-left-width": [borderWidth],
	"border-right": [color, borderStyle, borderWidth, none],
	"border-right-color": [color],
	"border-right-style": [borderStyle],
	"border-right-width": [borderWidth],
	"border-top": [color, borderStyle, borderWidth, none],
	"border-top-color": [color],
	"border-top-left-radius": [],
	"border-top-right-radius": [],
	"border-top-style": [borderStyle],
	"border-top-width": [borderWidth],
	"bottom": [],
	"caption-side": [captionSide],
	"clear": [clear, none],
	"clip": [auto, none],
	"clip-path": [none],
	"clip-rule": [rule],
	"color": [color],
	"color-interpolation": [auto, colorInterpolation],
	"color-interpolation-filters": [auto, colorInterpolation],
	"color-rendering": [auto, rendering],
	"cursor": [cursor],
	"direction": [direction],
	"display": [display],
	"dominant-baseline": [dominantBaseline],
	"empty-cells": [emptyCells],
	"fill": [],
	"fill-opacity": [],
	"fill-rule": [rule],
	"filter": [],
	"float": [float],
	"flood-color": [color],
	"flood-opacity": [],
	"font": [],
	"font-family": [fontFamily],
	"font-size": [fontSize],
	"font-style": [fontStyle],
	"font-variant": [fontVariant],
	"font-weight": [fontWeight],
	"glyph-orientation-horizontal": [angle, auto, ["inline"]],
	"glyph-orientation-vertical": [angle, auto, ["inline", "upright"]],
	"height": [auto],
	"image-rendering": [rendering],
	"kerning": [],
	"left": [auto],
	"letter-spacing": [letterSpacing],
	"lighting-color": [],
	"line-height": [],
	"list-style": [],
	"list-style-image": [],
	"list-style-position": [],
	"list-style-type": [],
	"margin": [],
	"margin-bottom": [],
	"margin-left": [],
	"margin-right": [],
	"margin-top": [],
	"marker": [],
	"marker-end": [],
	"marker-mid": [],
	"marker-start": [],
	"mask": [],
	"max-height": [],
	"max-width": [],
	"min-height": [],
	"min-width": [],
	"opacity": [],
	"orphans": [],
	"outline": [],
	"outline-color": [],
	"outline-style": [],
	"outline-width": [],
	"overflow": [],
	"overflow-x": [],
	"overflow-y": [],
	"padding": [],
	"padding-bottom": [],
	"padding-left": [],
	"padding-right": [],
	"padding-top": [],
	"page": [],
	"page-break-after": [],
	"page-break-before": [],
	"page-break-inside": [],
	"pointer-events": [],
	"position": [],
	"resize": [],
	"right": [],
	"shape-rendering": [],
	"stop-color": [],
	"stop-opacity": [],
	"stroke": [],
	"stroke-dasharray": [],
	"stroke-dashoffset": [],
	"stroke-linecap": [],
	"stroke-linejoin": [],
	"stroke-miterlimit": [],
	"stroke-opacity": [],
	"stroke-width": [],
	"table-layout": [],
	"text-align": [],
	"text-anchor": [],
	"text-decoration": [],
	"text-indent": [],
	"text-overflow": [],
	"text-rendering": [],
	"text-shadow": [],
	"text-transform": [],
	"top": [],
	"unicode-bidi": [],
	"vector-effect": [],
	"vertical-align": [],
	"visibility": [],
	"white-space": [],
	"widows": [],
	"width": [],
	"word-break": [],
	"word-spacing": [],
	"word-wrap": [],
	"writing-mode": [],
	"z-index": [],
	"zoom": []
};


var propertiesMap = {};
for (var k in properties) {
	// http://ideone.com/4rT4L
	propertiesMap[k] = Array.prototype.concat.apply([], properties[k]);
}

console.log(propertiesMap);