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: / var / canvas / ui / shared / rce /
Filename : polyfill.js
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/*
 * Copyright (C) 2016 - 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/>.
 */

import $ from 'jquery'

const editorExtensions = {
  call(methodName, ...args) {
    // since exists? has a ? and cant be a regular function (yet we want
    // the same signature as editorbox) just return true rather than
    // calling as a fn on the editor
    if (methodName === 'exists?') {
      return true
    }
    return this[methodName](...args)
  },

  focus() {
    if (tinymce !== undefined) {
      const editor = tinymce.get(this.getTextarea().id)
      editor && editor.focus(true)
    }
  },
}

const sidebarExtensions = {
  show() {
    // TODO generalize/adapt this once in service
    $('#editor_tabs').show()
  },

  hide() {
    // TODO generalize/adapt this once in service
    $('#editor_tabs').hide()
  },
}

const polyfill = {
  wrapEditor(editor) {
    const extensions = {...editorExtensions, ...editor}
    return Object.assign(editor, extensions)
  },

  wrapSidebar(sidebar) {
    const extensions = {...sidebarExtensions, ...sidebar}
    return Object.assign(sidebar, extensions)
  },
}

export default polyfill