@instructure/canvas-rce
Version:
A component wrapping Canvas's usage of Tinymce
42 lines (41 loc) • 1.33 kB
JavaScript
/*
* Copyright (C) 2019 - present Instructure, Inc.
*
* This file is part of Canvas.
*
* Canvas is free software: you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License as published by the Free
* Software Foundation, version 3 of the License.
*
* Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* This class acts as a store/registry of sorts. This enables us to
* talk between the UI components of the RCE and the API pieces.
*
* @class AlertHandler
*/
export class AlertHandler {
constructor(alertFunc) {
/**
* Calls the registered alertFunc assuming one has been set, otherwise
* it throws.
*
* @memberof AlertHandler
*/
this.handleAlert = alert => {
if (this.alertFunc == null) {
throw new Error('Tried to alert without alertFunc being set first');
}
this.alertFunc(alert);
};
this.alertFunc = alertFunc;
}
}
export default new AlertHandler();