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-rw-r--r--ext/bg/yomichan.js73
1 files changed, 73 insertions, 0 deletions
diff --git a/ext/bg/yomichan.js b/ext/bg/yomichan.js
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+++ b/ext/bg/yomichan.js
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+/*
+ * 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.translator = new Translator();
+ this.res = {
+ rules: 'bg/data/rules.json',
+ edict: 'bg/data/edict.json',
+ enamdict: 'bg/data/enamdict.json',
+ kanjidic: 'bg/data/kanjidic.json'
+ };
+
+ this.updateState('disabled');
+
+ chrome.runtime.onMessage.addListener(this.onMessage.bind(this));
+ chrome.browserAction.onClicked.addListener(this.onBrowserAction.bind(this));
+ }
+
+ onFindTerm({term}) {
+ return this.translator.findTerm(term);
+ }
+
+ onMessage(request, sender, callback) {
+ const {action, data} = request;
+ const handler = {
+ findTerm: this.onFindTerm
+ }[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');
+ this.translator.loadData(this.res, () => this.updateState('enabled'));
+ break;
+ case 'enabled':
+ this.updateState('disabled');
+ break;
+ }
+ }
+
+ updateState(state) {
+ const text = {'disabled': '', 'enabled': 'on', 'loading': '...'}[state];
+ chrome.browserAction.setBadgeText({text: text});
+ this.state = state;
+ }
+}
+
+window.yomichan = new Yomichan();