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feat(assets): bundle runtime assets and vendor dependencies
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60
vendor/yomitan/js/dictionary/dictionary-database-worker-handler.js
vendored
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60
vendor/yomitan/js/dictionary/dictionary-database-worker-handler.js
vendored
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/*
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* Copyright (C) 2024-2025 Yomitan Authors
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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 <https://www.gnu.org/licenses/>.
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*/
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import {ExtensionError} from '../core/extension-error.js';
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import {log} from '../core/log.js';
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import {DictionaryDatabase} from './dictionary-database.js';
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export class DictionaryDatabaseWorkerHandler {
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constructor() {
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/** @type {DictionaryDatabase?} */
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this._dictionaryDatabase = null;
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}
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/**
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*
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*/
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async prepare() {
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this._dictionaryDatabase = new DictionaryDatabase();
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try {
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await this._dictionaryDatabase.prepare();
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} catch (e) {
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log.error(e);
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}
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self.addEventListener('message', this._onMessage.bind(this), false);
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self.addEventListener('messageerror', (event) => {
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const error = new ExtensionError('DictionaryDatabaseWorkerHandler: Error receiving message from main thread');
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error.data = event;
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log.error(error);
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});
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}
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// Private
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/**
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* @param {MessageEvent<import('dictionary-database-worker-handler').MessageToWorker>} event
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*/
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_onMessage(event) {
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const {action} = event.data;
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switch (action) {
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case 'connectToDatabaseWorker':
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void this._dictionaryDatabase?.connectToDatabaseWorker(event.ports[0]);
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break;
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default:
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log.error(`Unknown action: ${action}`);
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}
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}
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}
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