88 lines
2.7 KiB
JavaScript
88 lines
2.7 KiB
JavaScript
/*
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* Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
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* Author: Alex Yatskov <alex@foosoft.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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class Yomichan {
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constructor() {
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this.translator = new Translator();
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this.res = {
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rules: 'bg/data/rules.json',
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edict: 'bg/data/edict.json',
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enamdict: 'bg/data/enamdict.json',
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kanjidic: 'bg/data/kanjidic.json'
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};
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this.updateState('disabled');
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chrome.runtime.onMessage.addListener(this.onMessage.bind(this));
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chrome.browserAction.onClicked.addListener(this.onBrowserAction.bind(this));
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}
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onMessage(request, sender, callback) {
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const {action, data} = request;
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const handler = {
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findKanji: ({text}) => this.translator.onFindKanji(text),
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findTerm: ({text}) => this.translator.findTerm(text),
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getState: () => this.state
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}[action];
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if (handler !== null) {
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const result = handler.call(this, data);
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if (callback !== null) {
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callback(result);
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}
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}
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}
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onBrowserAction(tab) {
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switch (this.state) {
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case 'disabled':
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this.updateState('loading');
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break;
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case 'enabled':
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this.updateState('disabled');
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break;
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}
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}
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updateState(state) {
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this.state = state;
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switch (state) {
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case 'disabled':
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chrome.browserAction.setBadgeText({text: ''});
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break;
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case 'enabled':
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chrome.browserAction.setBadgeText({text: 'on'});
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break;
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case 'loading':
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chrome.browserAction.setBadgeText({text: '...'});
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this.translator.loadData(this.res, () => this.updateState('enabled'));
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break;
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}
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chrome.tabs.query({}, (tabs) => {
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for (const tab of tabs) {
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chrome.tabs.sendMessage(tab.id, this.state, () => null);
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}
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});
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}
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}
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window.yomichan = new Yomichan();
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