/* * Copyright (C) 2016 Alex Yatskov <alex@foosoft.net> * Author: Alex Yatskov <alex@foosoft.net> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ function registerKanjiLinks() { for (const link of [].slice.call(document.getElementsByClassName('kanji-link'))) { link.addEventListener('click', (e) => { e.preventDefault(); window.parent.postMessage({action: 'displayKanji', params: e.target.innerHTML}, '*'); }); } } function registerActionLinks() { for (const link of [].slice.call(document.getElementsByClassName('action-link'))) { link.addEventListener('click', (e) => { e.preventDefault(); const ds = e.currentTarget.dataset; window.parent.postMessage({action: 'addNote', params: {index: ds.index, mode: ds.mode}}, '*'); }); } } function onDomContentLoaded() { registerKanjiLinks(); registerActionLinks(); } function onMessage(e) { const {action, params} = e.data, handlers = { setActionState: ({index, state, sequence}) => { for (const mode in state) { const matches = document.querySelectorAll(`.action-link[data-sequence="${sequence}"][data-index="${index}"][data-mode="${mode}"]`); if (matches.length === 0) { return; } const classes = matches[0].classList; if (state[mode]) { classes.remove('disabled'); } else { classes.add('disabled'); } } } }; if (handlers.hasOwnProperty(action)) { handlers[action](params); } } document.addEventListener('DOMContentLoaded', onDomContentLoaded, false); window.addEventListener('message', onMessage);