/* * Copyright (C) 2016 Alex Yatskov * Author: Alex Yatskov * * 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 . */ class Yomichan { constructor() { Handlebars.partials = Handlebars.templates; Handlebars.registerHelper('kanjiLinks', function(options) { let result = ''; for (const c of options.fn(this)) { if (Translator.isKanji(c)) { result += Handlebars.templates['kanji-link.html']({kanji: c}).trim(); } else { result += c; } } return result; }); this.translator = new Translator(); this.asyncPools = {}; this.setState('disabled'); loadOptions((opts) => { this.setOptions(opts); chrome.runtime.onMessage.addListener(this.onMessage.bind(this)); chrome.browserAction.onClicked.addListener(this.onBrowserAction.bind(this)); if (this.options.activateOnStartup) { this.setState('loading'); } }); } onMessage(request, sender, callback) { const {action, params} = request, method = this['api_' + action]; if (typeof(method) === 'function') { params.callback = callback; method.call(this, params); } return true; } onBrowserAction(tab) { switch (this.state) { case 'disabled': this.setState('loading'); break; case 'enabled': this.setState('disabled'); break; } } setState(state) { if (this.state === state) { return; } this.state = state; switch (state) { case 'disabled': chrome.browserAction.setBadgeText({text: 'off'}); break; case 'enabled': chrome.browserAction.setBadgeText({text: ''}); break; case 'loading': chrome.browserAction.setBadgeText({text: '...'}); this.translator.loadData({loadEnamDict: this.options.loadEnamDict}, () => this.setState('enabled')); break; } Yomichan.notifyTabs('state', this.state); } setOptions(options) { this.options = options; Yomichan.notifyTabs('options', this.options); } ankiInvoke(action, params, pool, callback) { if (this.options.enableAnkiConnect) { if (pool !== null && this.asyncPools.hasOwnProperty(pool)) { this.asyncPools[pool].abort(); } const xhr = new XMLHttpRequest(); xhr.addEventListener('loadend', () => { if (pool !== null) { delete this.asyncPools[pool]; } const resp = xhr.responseText; callback(resp ? JSON.parse(resp) : null); }); xhr.open('POST', 'http://127.0.0.1:8765'); xhr.withCredentials = true; xhr.setRequestHeader('Content-Type', 'text/json'); xhr.send(JSON.stringify({action: action, params: params})); } else { callback(null); } } static notifyTabs(name, value) { chrome.tabs.query({}, (tabs) => { for (const tab of tabs) { chrome.tabs.sendMessage(tab.id, {name: name, value: value}, () => null); } }); } api_addNote({definition, mode, callback}) { this.ankiInvoke('addNote', {definition: definition, mode: mode}, null, callback); } api_canAddNotes({definitions, modes, callback}) { this.ankiInvoke('canAddNotes', {definitions: definitions, modes: modes}, 'notes', callback); } api_findKanji({text, callback}) { callback(this.translator.findKanji(text)); } api_findTerm({text, callback}) { callback(this.translator.findTerm(text)); } api_getDeckNames({callback}) { this.ankiInvoke('deckNames', {}, null, callback); } api_getModelNames({callback}) { this.ankiInvoke('modelNames', {}, null, callback); } api_getModelFieldNames({callback}) { this.ankiInvoke('modelFieldNames', {}, null, callback); } api_getOptions({callback}) { callback(this.options); } api_getState({callback}) { callback(this.state); } api_renderText({template, data, callback}) { callback(Handlebars.templates[template](data)); } } window.yomichan = new Yomichan();