/* * 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/>. */ class Yomichan { constructor() { this.res = { rules: 'bg/data/rules.json', edict: 'bg/data/edict.json', enamdict: 'bg/data/enamdict.json', kanjidic: 'bg/data/kanjidic.json' }; this.translator = new Translator(); this.updateState('disabled'); chrome.runtime.onMessage.addListener(this.onMessage.bind(this)); chrome.browserAction.onClicked.addListener(this.onBrowserAction.bind(this)); } onMessage(request, sender, callback) { const {action, data} = request; const handler = { findKanji: ({text}) => this.translator.onFindKanji(text), findTerm: ({text}) => this.translator.findTerm(text), getState: () => this.state, renderTemplate: ({data, template}) => Handlebars.templates[template](data) }[action]; if (handler !== null) { const result = handler.call(this, data); if (callback !== null) { callback(result); } } } onBrowserAction(tab) { switch (this.state) { case 'disabled': this.updateState('loading'); break; case 'enabled': this.updateState('disabled'); break; } } updateState(state) { this.state = state; switch (state) { case 'disabled': chrome.browserAction.setBadgeText({text: ''}); break; case 'enabled': chrome.browserAction.setBadgeText({text: 'on'}); break; case 'loading': chrome.browserAction.setBadgeText({text: '...'}); this.translator.loadData(this.res, () => this.updateState('enabled')); break; } chrome.tabs.query({}, (tabs) => { for (const tab of tabs) { chrome.tabs.sendMessage(tab.id, this.state, () => null); } }); } } window.yomichan = new Yomichan();