@instructure/canvas-rce
Version:
A component wrapping Canvas's usage of Tinymce
63 lines (60 loc) • 1.64 kB
JavaScript
/*
* Copyright (C) 2022 - 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/>.
*/
const isEmpty = obj => Object.keys(obj).length === 0;
/**
* @typedef {Object} Features
* @property {boolean} file_verifiers_for_quiz_links
*/
class RCEGlobals {
constructor() {
if (!RCEGlobals.instance) {
RCEGlobals.instance = this;
this._data = {
features: {},
config: {}
};
}
return RCEGlobals.instance;
}
getFeatures() {
return /** @type {Features} */this._data.features;
}
setFeatures(features) {
// Set only once
if (isEmpty(this._data.features)) {
this._data.features = {
...features
};
Object.freeze(this._data.features);
}
}
getConfig() {
return this._data.config;
}
setConfig(config) {
// Set only once
if (isEmpty(this._data.config)) {
this._data.config = {
...config
};
Object.freeze(this._data.config);
}
}
}
const instance = new RCEGlobals();
export default instance;