Updated API to declarative way for supplying color format.

src/vs/editor/common/editorCommon.ts

@@ -9,7 +9,7 @@ import { MarkedString } from 'vs/base/common/htmlContent';
 import URI from 'vs/base/common/uri';
 import { TPromise } from 'vs/base/common/winjs.base';
 import { ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
-import { LanguageId, LanguageIdentifier, ColorMode } from 'vs/editor/common/modes';
+import { LanguageId, LanguageIdentifier } from 'vs/editor/common/modes';
 import { LineTokens } from 'vs/editor/common/core/lineTokens';
 import { IDisposable } from 'vs/base/common/lifecycle';
 import { Position, IPosition } from 'vs/editor/common/core/position';
@@ -62,9 +62,11 @@ export interface IModelDecorationOverviewRulerOptions {
 	position: OverviewRulerLane;
 }
 
+export type IColorFormat = string | { opaque: string, transparent: string };
 export interface IColorInfo {
 	color: Color;
-	mode: ColorMode;
+	format: IColorFormat;
+	availableFormats: IColorFormat[];
 }
 /**
  * Options for a model decoration.

src/vs/editor/common/modes.ts

@@ -173,7 +173,8 @@ export interface MarkedStringHover {
 // TODO@michel documentation
 export interface ColorHover {
 	color: Color;
-	mode: ColorMode;
+	format: IColorFormat;
+	availableFormats: IColorFormat[];
 	/**
 	 * The range to which this hover applies. When missing, the
 	 * editor will use the range at the current position or the
@@ -676,16 +677,13 @@ export interface LinkProvider {
 /**
  * A color inside the editor.
  */
+export type IColorFormat = string | { opaque: string, transparent: string };
 export interface IColorInfo {
 	color: Color;
-	mode: ColorMode;
+	format: IColorFormat;
+	availableFormats: IColorFormat[];
 	range: IRange;
 }
-export enum ColorMode {
-	RGBA = 0,
-	Hex = 1,
-	HSLA = 2
-}
 /**
  * A provider of colors.
  */

src/vs/editor/contrib/colorPicker/browser/colorPicker.ts

@@ -14,6 +14,7 @@ import { editorWidgetBackground, editorWidgetBorder } from "vs/platform/theme/co
 import { ColorProviderRegistry, IColorInfo } from "vs/editor/common/modes";
 import { TPromise } from "vs/base/common/winjs.base";
 import { getColors } from "vs/editor/contrib/colorPicker/common/colorPicker";
+import { IRange } from "vs/editor/common/core/range";
 
 @editorContribution
 export class ColorPicker implements IEditorContribution {
@@ -83,8 +84,8 @@ export class ColorPicker implements IEditorContribution {
 			return;
 		}
 
-		this.computePromise = getColors(this.editor.getModel()).then(colors => {
-			this.updateDecorations(colors);
+		this.computePromise = getColors(this.editor.getModel()).then(colorInfos => {
+			this.updateDecorations(colorInfos);
 			this.computePromise = null;
 		});
 	}
@@ -100,24 +101,30 @@ export class ColorPicker implements IEditorContribution {
 		}
 	}
 
-	private updateDecorations(colors: IColorInfo[]): void {
+	private updateDecorations(colorInfos: IColorInfo[]): void {
 		this.editor.changeDecorations((changeAccessor: IModelDecorationsChangeAccessor) => {
 			let newDecorations: IModelDeltaDecoration[] = [];
-			for (let c of colors) {
-				newDecorations.push({
-					range: {
-						startLineNumber: c.range.startLineNumber,
-						startColumn: c.range.startColumn,
-						endLineNumber: c.range.endLineNumber,
-						endColumn: c.range.endColumn
-					},
+
+			for (let c of colorInfos) {
+				const range: IRange = {
+					startLineNumber: c.range.startLineNumber,
+					startColumn: c.range.startColumn,
+					endLineNumber: c.range.endLineNumber,
+					endColumn: c.range.endColumn
+				};
+
+				const decoration = {
+					range: range,
 					options: {
 						colorInfo: {
 							color: c.color,
-							mode: c.mode
+							format: c.format,
+							availableFormats: c.availableFormats
 						}
 					}
-				});
+				};
+
+				newDecorations.push(decoration);
 			}
 
 			this.currentDecorations = changeAccessor.deltaDecorations(this.currentDecorations, newDecorations);

src/vs/editor/contrib/colorPicker/browser/colorPickerModel.ts

@@ -5,20 +5,20 @@
 
 import { ColorPickerWidget } from "vs/editor/contrib/colorPicker/browser/colorPickerWidget";
 import { Color, RGBA } from "vs/base/common/color";
-import { ColorMode } from "vs/editor/common/modes";
+import { ColorFormatter } from "vs/editor/contrib/colorPicker/common/colorFormatter";
 
 export class ColorPickerModel {
+	public widget: ColorPickerWidget;
 
 	public saturationSelection: ISaturationState;
 	public originalColor: string;
 
-	public widget: ColorPickerWidget;
 	private _color: Color;
 	private _selectedColor: string;
 	private _opacity: number;
 	private _hue: Color;
 
-	private _colorModel: ColorMode;
+	private _formatter: ColorFormatter;
 	private _colorModelIndex: number;
 
 	constructor() {
@@ -33,13 +33,7 @@ export class ColorPickerModel {
 			this._hue = color;
 		}
 
-		if (this._colorModel === ColorMode.RGBA) {
-			this.selectedColorString = color.toRGBA().toString();
-		} else if (this._colorModel === ColorMode.Hex) {
-			this.selectedColorString = color.toRGBHex();
-		} else {
-			this.selectedColorString = color.toHSLA().toString();
-		}
+		this.selectedColorString = this._formatter.toString(this._color);
 	}
 
 	public get color(): Color {
@@ -74,10 +68,6 @@ export class ColorPickerModel {
 	public set opacity(opacity: number) {
 		this._opacity = opacity;
 
-		if (this._colorModel === ColorMode.Hex) {
-			this.colorModel = ColorMode.RGBA;
-		}
-
 		const rgba = this._color.toRGBA();
 		this.color = Color.fromRGBA(new RGBA(rgba.r, rgba.g, rgba.b, opacity * 255));
 
@@ -90,33 +80,20 @@ export class ColorPickerModel {
 		return this._opacity;
 	}
 
-	public set colorModel(model: ColorMode) {
-		this._colorModel = model;
-		this._colorModelIndex = model;
+	public set formatter(formatter: ColorFormatter) {
+		this._formatter = formatter;
 
 		if (this._selectedColor) {
 			this.color = this._color; // Refresh selected colour string state
 		}
 	}
 
-	public get colorModel(): ColorMode {
-		return this._colorModel;
+	public get formatter(): ColorFormatter {
+		return this._formatter;
 	}
 
 	public nextColorModel() { // should go to the controller perhaps
-		this._colorModelIndex++;
-
-		if (this._colorModelIndex > 2) {
-			this._colorModelIndex = 0;
-		}
-
-		// Skip hex model if opacity is set
-		if (this._colorModelIndex === ColorMode.Hex && this._opacity !== 1) {
-			this.nextColorModel();
-			return;
-		}
-
-		this.colorModel = this._colorModelIndex;
+		throw new Error('not implemented');
 	}
 }
 

src/vs/editor/contrib/colorPicker/browser/elements/colorPickerBody.ts

@@ -46,7 +46,7 @@ export class ColorPickerBody extends Disposable {
 		const g = c.g;
 		const b = c.b;
 
-		this.opacityOverlay.style.background = `linear-gradient(to bottom, rgba(${r}, ${g}, ${b}, 1) 0%, rgba(${r}, ${g}, ${b}, 0.83) 17%, rgba(${r}, ${g}, ${b}, 0.67) 33%, rgba(${r}, ${g}, ${b}, 0.5) 50%, rgba(${r}, ${g}, ${b}, 0.33) 67%, rgba(${r}, ${g}, ${b}, 0.17) 83%, rgba(${r}, ${g}, ${b}, 0) 100%)`;
+		this.opacityOverlay.style.background = `linear-gradient(to bottom, rgba(${r}, ${g}, ${b}, 1) 0%, rgba(${r}, ${g}, ${b}, 0) 100%)`;
 	}
 
 	private registerListeners(): void {
@@ -105,7 +105,7 @@ export class ColorPickerBody extends Disposable {
 		}
 		const slider = element === this.hueStrip ? this.hueSlider : this.opacitySlider;
 		const strip = element === this.hueStrip ? this.hueStrip : this.opacityStrip;
-		const initialColorModel = this.model.colorModel;
+		const initialColorModel = this.model.formatter;
 
 		// Update slider position if clicked on a strip itself
 		if (e.target === this.hueStrip || e.target === this.opacityStrip) {
@@ -143,8 +143,8 @@ export class ColorPickerBody extends Disposable {
 			updateModel();
 
 			// Change back from RGBA to HEX if opacity touched
-			if (this.model.colorModel !== initialColorModel && this.model.opacity === 1) {
-				this.model.colorModel = initialColorModel;
+			if (this.model.formatter !== initialColorModel && this.model.opacity === 1) {
+				this.model.formatter = initialColorModel;
 			}
 		}, () => {
 			strip.style.cursor = '-webkit-grab';

src/vs/editor/contrib/colorPicker/browser/elements/colorPickerHeader.ts

@@ -33,12 +33,12 @@ export class ColorPickerHeader extends Disposable {
 
 	public updatePickedColor() {
 		this.pickedColorNode.textContent = this.model.selectedColorString;
-		this.pickedColorNode.style.backgroundColor = this.model.selectedColorString;
+		this.pickedColorNode.style.backgroundColor = this.model.color.toString();
 	}
 
 	private drawPickedColorBox() {
 		this.pickedColorNode = $('.picked-color');
-		this.pickedColorNode.style.backgroundColor = this.model.selectedColorString;
+		this.pickedColorNode.style.backgroundColor = this.model.color.toString();
 		this.pickedColorNode.textContent = this.model.selectedColorString;
 		dom.append(this.domNode, this.pickedColorNode);
 	}

src/vs/editor/contrib/colorPicker/common/colorFormatter.ts

@@ -0,0 +1,193 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { Color } from "vs/base/common/color";
+
+interface Node {
+	(color: Color): string;
+}
+
+function createLiteralNode(value: string): Node {
+	return () => value;
+}
+
+const RGBA_ENDRANGE = 255;
+const HSL_HUERANGE = 360;
+const HSL_ENDRANGE = 1;
+
+function normalize(value: number, start?: number, end?: number, currentEndRange?: number): number {
+	let val = value;
+
+	if (start || end) {
+		// More safety checks
+		// if (!start) {
+		// 	throw new Error('Color format range defined is not correct. There is no range start.');
+		// }
+		// if (!end) {
+		// 	throw new Error('Color format range defined is not correct. There is no range end.');
+		// }
+		if (start > end) {
+			throw new Error('Color format range defined is not correct. Range start is bigger than end.');
+		}
+		if (start === end) {
+			throw new Error('Color format range defined is not correct. Range start is the same as end.');
+		}
+
+		const ratio = val / currentEndRange;
+		val = ratio * (end - start) + start;
+	}
+
+	return val;
+};
+
+function createPropertyNode(variable: string, fractionDigits: number, type: string, min: number, max: number): Node {
+
+	return color => {
+		let absoluteValue: number;
+
+		switch (variable) {
+			case 'red':
+				absoluteValue = normalize(color.toRGBA().r, min, max, RGBA_ENDRANGE);
+				break;
+			case 'blue':
+				absoluteValue = normalize(color.toRGBA().g, min, max, RGBA_ENDRANGE);
+				break;
+			case 'green':
+				absoluteValue = normalize(color.toRGBA().b, min, max, RGBA_ENDRANGE);
+				break;
+			case 'alpha':
+				absoluteValue = normalize(color.toRGBA().a, min, max, RGBA_ENDRANGE);
+				break;
+			case 'hue':
+				absoluteValue = normalize(color.toHSLA().h, min, max, HSL_HUERANGE);
+				break;
+			case 'saturation':
+				absoluteValue = normalize(color.toHSLA().s, min, max, HSL_ENDRANGE);
+				break;
+			case 'luminosity':
+				absoluteValue = normalize(color.toHSLA().l, min, max, HSL_ENDRANGE);
+				break;
+		}
+
+		if (absoluteValue === undefined) {
+			throw new Error(`${variable} is not supported as a color format.`);
+		}
+
+		let value: number | string;
+		if (type === 'f') {
+			fractionDigits = fractionDigits ? fractionDigits : 2; // 2 is default
+			value = absoluteValue.toFixed(fractionDigits);
+		} else if (type === 'x' || type === 'X') {
+			value = normalize(absoluteValue, min, max, RGBA_ENDRANGE).toString(16);
+
+			if (value.length !== 2) {
+				value = '0' + value;
+			}
+			if (type === 'X') {
+				value = value.toUpperCase();
+			}
+		} else { // also 'd'-case
+			value = absoluteValue.toFixed(0);
+		}
+
+
+		return value.toString();
+	};
+}
+
+export class ColorFormatter {
+	/*
+		Variables
+		- red
+		- green
+		- blue
+		- hue
+		- saturation
+		- luminosity
+		- alpha
+
+		Number formats
+		- decimal - d
+		- float - f
+		- hex - x X
+
+		Number ranges
+		- 0-1
+		- 0-255
+		- 0-100
+		- arbitrary
+
+		Examples
+		"{red}" - 123
+		"{red:d}" - 123
+		"{red:x}" - af
+		"{red:X}" - AF
+		"{red:d[0-255]}" - AF
+		"{red:x[0-255]}" - AF
+		"{red:X[0-1024]}" - FEFE
+		"{red:2f}" - 123.51
+		"{red:1f}" - 123.5
+		"{red:2f[0-1]}" - 1.23
+
+		- default format: decimal
+		- default range: 0-255
+	*/
+
+	private tree: Node[] = [];
+
+	// Group 0: variable
+	// Group 1: decimal digits
+	// Group 2: floating/integer/hex
+	// Group 3: range begin
+	// Group 4: range end
+	private static PATTERN = /{(\w+)(?::(\d*)(\w)+(?:\[(\d+)-(\d+)\])?)?}/g;
+
+	constructor(format: string) {
+		this.parse(format);
+		// this.tree.push(createLiteralNode('new Color('));
+		// this.tree.push(createPropertyNode('red', 'd', 0, 255));
+		// this.tree.push(createLiteralNode(')'));
+	}
+
+	private parse(format: string): void {
+		let match = ColorFormatter.PATTERN.exec(format);
+		let startIndex = 0;
+
+		// if no match -> erroor	throw new Error(`${format} is not consistent with color format syntax.`);
+		while (match !== null) {
+			const index = match.index;
+
+			if (startIndex < index) {
+				this.tree.push(createLiteralNode(format.substring(startIndex, index)));
+			}
+
+			// add more parser catches
+			const variable = match[1];
+			if (!variable) {
+				throw new Error(`${variable} is not defined`);
+			}
+			const decimals = parseInt(match[2]);
+			const type = match[3];
+			const startRange = parseInt(match[4]);
+			const endRange = parseInt(match[5]);
+
+			this.tree.push(createPropertyNode(variable, decimals, type, startRange, endRange));
+
+			startIndex = index + match[0].length;
+			match = ColorFormatter.PATTERN.exec(format);
+		}
+
+		this.tree.push(createLiteralNode(format.substring(startIndex, format.length)));
+	}
+
+	public toString(color: Color): string {
+		let colorString = [];
+		this.tree.forEach(node => {
+			colorString.push(node(color));
+		});
+
+		return colorString.join('');
+	}
+}

src/vs/editor/contrib/colorPicker/common/colorPicker.ts

@@ -4,28 +4,24 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { TPromise } from "vs/base/common/winjs.base";
-import { ColorProviderRegistry, IColorInfo, ColorProvider } from "vs/editor/common/modes";
+import { ColorProviderRegistry, IColorInfo } from "vs/editor/common/modes";
 import { asWinJsPromise } from "vs/base/common/async";
 import { onUnexpectedExternalError } from "vs/base/common/errors";
 import { IReadOnlyModel } from "vs/editor/common/editorCommon";
 
 export function getColors(model: IReadOnlyModel): TPromise<IColorInfo[]> {
-	let colors: IColorInfo[] = [];
+	let colorInfo: IColorInfo[] = [];
 
 	// ask all providers for colors in parallel
 	const promises = ColorProviderRegistry.ordered(model).reverse().map(provider => {
 		return asWinJsPromise(token => provider.provideColors(model, token)).then(result => {
 			if (Array.isArray(result)) {
-				colors = colors.concat(result);
+				colorInfo = colorInfo.concat(result);
 			}
 		}, onUnexpectedExternalError);
 	});
 
 	return TPromise.join(promises).then(() => {
-		return colors;
+		return colorInfo;
 	});
-}
-
-export function changeMode(provider: ColorProvider, colorInfo: IColorInfo): TPromise<string> {
-	throw new Error('not implemented');
 }

src/vs/editor/contrib/hover/browser/modesContentHover.ts

@@ -25,6 +25,7 @@ import { ModelDecorationOptions } from 'vs/editor/common/model/textModelWithDeco
 import { ColorPickerModel } from "vs/editor/contrib/colorPicker/browser/colorPickerModel";
 import { ColorPickerWidget } from "vs/editor/contrib/colorPicker/browser/colorPickerWidget";
 import { IColorInfo } from 'vs/editor/common/editorCommon';
+import { ColorFormatter } from "vs/editor/contrib/colorPicker/common/colorFormatter";
 
 class ModesContentComputer implements IHoverComputer<Hover[]> {
 
@@ -98,8 +99,9 @@ class ModesContentComputer implements IHoverComputer<Hover[]> {
 			if (colorInfo) {
 				return {
 					color: colorInfo.color,
-					mode: colorInfo.mode,
-					range: range
+					format: colorInfo.format,
+					availableFormats: colorInfo.availableFormats,
+					range: range,
 				};
 			}
 
@@ -294,11 +296,16 @@ export class ModesContentHoverWidget extends ContentHoverWidget {
 				const widget = this._register(new ColorPickerWidget(model, this._editor));
 				model.widget = widget;
 				model.originalColor = msg.color.toRGBA().toString();
-				model.colorModel = msg.mode;
+				if (typeof msg.format !== 'string') { // TODO: take into account opaque and transparent
+					msg.format = msg.format.opaque;
+				}
+
+				model.formatter = new ColorFormatter(msg.format);
 				model.color = msg.color;
 
 				this._colorPicker = widget;
 				fragment.appendChild(widget.getDomNode());
+				console.log(this._editor.getModel());
 			}
 		});
 

src/vs/vscode.proposed.d.ts

@@ -265,12 +265,7 @@ declare module 'vscode' {
 		static fromHex(hex: string): Color;
 	}
 
-	export enum ColorMode {
-		RGBA = 0,
-		Hex = 1, // should we account for 4-byte hex?
-		HSLA = 2
-	}
-
+	export type IColorFormat = string | { opaque: string, transparent: string };
 	// TODO@Michel
 	export class ColorInfo {
 		/**
@@ -280,14 +275,15 @@ declare module 'vscode' {
 
 		color: Color;
 
-		mode: ColorMode;
+		format: IColorFormat;
 
-		constructor(range: Range, color: Color, mode: ColorMode);
+		availableFormats: IColorFormat[];
+
+		constructor(range: Range, color: Color, format: IColorFormat, availableFormats: IColorFormat[]);
 	}
 
 	export interface DocumentColorProvider {
 		provideDocumentColors(document: TextDocument, token: CancellationToken): ProviderResult<ColorInfo[]>;
-		provideColorFormat(colorInfo: ColorInfo): ProviderResult<string>;
 	}
 
 	export namespace languages {

src/vs/workbench/api/electron-browser/mainThreadLanguageFeatures.ts

@@ -269,15 +269,37 @@ export class MainThreadLanguageFeatures extends MainThreadLanguageFeaturesShape
 	// --- colors
 
 	$registerDocumentColorProvider(handle: number, selector: vscode.DocumentSelector): TPromise<any> {
+		const proxy = this._proxy;
 		this._registrations[handle] = modes.ColorProviderRegistry.register(selector, <modes.ColorProvider>{
-			provideColors: (model, token) => {
-				return wireCancellationToken(token, this._proxy.$provideDocumentColors(handle, model.uri))
+			provideColors: function (model, token) {
+				const provider = this;
+				return wireCancellationToken(token, proxy.$provideDocumentColors(handle, model.uri))
 					.then((colorInfos) => {
 						return colorInfos.map(c => {
+							let format: modes.IColorFormat;
+							if (typeof c.format === 'string') {
+								format = c.format;
+							} else {
+								format = { opaque: c.format[0], transparent: c.format[1] };
+							}
+							let availableFormats: modes.IColorFormat[] = [];
+							c.availableFormats.forEach(format => {
+								if (typeof format === 'string') {
+									availableFormats.push(format);
+								} else {
+									availableFormats.push({
+										opaque: format[0],
+										transparent: format[1]
+									});
+								}
+							});
+
 							return {
 								color: Color.fromRGBA(new RGBA(c.color[0], c.color[1], c.color[2], c.color[3] * 255)),
-								mode: c.mode,
-								range: c.range
+								format: format,
+								availableFormats: availableFormats,
+								range: c.range,
+								provider: provider
 							};
 						});
 					});

src/vs/workbench/api/node/extHost.api.impl.ts

@@ -492,7 +492,6 @@ export function createApiFactory(
 			CodeLens: extHostTypes.CodeLens,
 			Color: extHostTypes.Color,
 			ColorInfo: extHostTypes.ColorInfo,
-			ColorMode: extHostTypes.ColorMode,
 			EndOfLine: extHostTypes.EndOfLine,
 			CompletionItem: extHostTypes.CompletionItem,
 			CompletionItemKind: extHostTypes.CompletionItemKind,

src/vs/workbench/api/node/extHost.protocol.ts

@@ -35,7 +35,7 @@ import { IConfigurationData } from 'vs/platform/configuration/common/configurati
 import { IPickOpenEntry, IPickOptions } from 'vs/platform/quickOpen/common/quickOpen';
 import { SaveReason } from 'vs/workbench/services/textfile/common/textfiles';
 import { TextEditorCursorStyle } from 'vs/editor/common/config/editorOptions';
-import { EndOfLine, TextEditorLineNumbersStyle, ColorMode } from 'vs/workbench/api/node/extHostTypes';
+import { EndOfLine, TextEditorLineNumbersStyle } from 'vs/workbench/api/node/extHostTypes';
 
 
 import { TaskSet } from 'vs/workbench/parts/tasks/common/tasks';
@@ -453,10 +453,10 @@ export namespace ObjectIdentifier {
 export abstract class ExtHostHeapServiceShape {
 	$onGarbageCollection(ids: number[]): void { throw ni(); }
 }
-
 export interface IColorInfo {
 	color: [number, number, number, number | undefined];
-	mode: ColorMode;
+	format: string | [string, string];
+	availableFormats: (string | [string, string])[];
 	range: IRange;
 }
 

src/vs/workbench/api/node/extHostTypeConverters.ts

@@ -372,9 +372,26 @@ export namespace DocumentLink {
 
 export namespace DocumentColor {
 	export function from(colorInfo: vscode.ColorInfo): IColorInfo {
+		let format: string | [string, string];
+		if (typeof colorInfo.format === 'string') {
+			format = colorInfo.format;
+		} else {
+			format = [colorInfo.format.opaque, colorInfo.format.transparent];
+		}
+
+		let availableFormats: (string | [string, string])[] = [];
+		colorInfo.availableFormats.forEach(format => {
+			if (typeof format === 'string') {
+				availableFormats.push(format);
+			} else {
+				availableFormats.push([format.opaque, format.transparent]);
+			}
+		});
+
 		return {
 			color: [colorInfo.color.red, colorInfo.color.green, colorInfo.color.blue, colorInfo.color.alpha],
-			mode: <number>colorInfo.mode,
+			format: format,
+			availableFormats: availableFormats,
 			range: fromRange(colorInfo.range)
 		};
 	}

src/vs/workbench/api/node/extHostTypes.ts

@@ -1043,32 +1043,34 @@ export class Color {
 	}
 }
 
-export enum ColorMode {
-	RGBA = 0,
-	Hex = 1,
-	HSLA = 2
-}
+export type IColorFormat = string | { opaque: string, transparent: string };
 
 export class ColorInfo {
 	range: Range;
 
 	color: Color;
 
-	mode: ColorMode;
+	format: IColorFormat;
 
-	constructor(range: Range, color: Color, mode: ColorMode) {
+	availableFormats: IColorFormat[];
+
+	constructor(range: Range, color: Color, format: IColorFormat, availableFormats: IColorFormat[]) {
 		if (color && !(color instanceof Color)) {
 			throw illegalArgument('color');
 		}
-		if (mode && !(mode in ColorMode)) {
-			throw illegalArgument('mode');
+		if (format && (typeof format !== 'string') && !format.opaque && !format.transparent && typeof format.opaque !== 'string' && typeof format.transparent !== 'string') {
+			throw illegalArgument('format');
+		}
+		if (availableFormats && !Array.isArray(availableFormats)) {
+			throw illegalArgument('availableFormats');
 		}
 		if (!Range.isRange(range) || range.isEmpty) {
 			throw illegalArgument('range');
 		}
 		this.range = range;
 		this.color = color;
-		this.mode = mode;
+		this.format = format;
+		this.availableFormats = availableFormats;
 	}
 }