/********************************************************************************
 * Copyright (C) 2019 TypeFox and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/ import { injectable } from 'inversify' ; import { DisposableCollection , Disposable } from '../common/disposable' ; import { Emitter } from '../common/event' ; import { ColorDefinition , ColorCssVariable } from '../common/color' ; deprecated export * from '../common/color' ; @ injectable ( ) export class ColorRegistry { protected readonly onDidChangeEmitter = new Emitter < void > ( ) ; readonly onDidChange = this . onDidChangeEmitter . event ; protected fireDidChange ( ) { this . onDidChangeEmitter . fire ( undefined ) ; } * getColors ( ) { } getCurrentCssVariable ( id ) { const value = this . getCurrentColor ( id ) ; if ( ! value ) { return undefined ; } const name = this . toCssVariableName ( id ) ; return { name , value } ; } toCssVariableName ( id , prefix = 'theia' ) { return `--${ prefix }-${ id . replace ( /\./g , '-' ) }` ; } getCurrentColor ( id ) { return undefined ; } register ( ... definitions ) { const result = new DisposableCollection ( ... definitions . map ( definition => this . doRegister ( definition ) ) ) ; this . fireDidChange ( ) ; return result ; } protected doRegister ( definition ) { return Disposable . NULL ; } }