aboutsummaryrefslogtreecommitdiff
path: root/ext/bg/js/yomichan.js
diff options
context:
space:
mode:
Diffstat (limited to 'ext/bg/js/yomichan.js')
-rw-r--r--ext/bg/js/yomichan.js83
1 files changed, 83 insertions, 0 deletions
diff --git a/ext/bg/js/yomichan.js b/ext/bg/js/yomichan.js
new file mode 100644
index 00000000..2e4552a1
--- /dev/null
+++ b/ext/bg/js/yomichan.js
@@ -0,0 +1,83 @@
+/*
+ * 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() {
+ Handlebars.partials = Handlebars.templates;
+
+ 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.updateState('enabled'));
+ break;
+ }
+
+ chrome.tabs.query({}, (tabs) => {
+ for (const tab of tabs) {
+ chrome.tabs.sendMessage(tab.id, this.state, () => null);
+ }
+ });
+ }
+}
+
+window.yomichan = new Yomichan();