82 lines
2.3 KiB
JavaScript
82 lines
2.3 KiB
JavaScript
/*
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* Copyright (C) 2020-2022 Yomichan 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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const fs = require('fs');
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const url = require('url');
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const path = require('path');
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const {JSZip} = require('./util');
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const {VM} = require('./vm');
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require('fake-indexeddb/auto');
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const chrome = {
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runtime: {
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getURL: (path2) => {
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return url.pathToFileURL(path.join(__dirname, '..', 'ext', path2.replace(/^\//, ''))).href;
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}
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}
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};
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async function fetch(url2) {
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const extDir = path.join(__dirname, '..', 'ext');
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let filePath;
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try {
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filePath = url.fileURLToPath(url2);
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} catch (e) {
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filePath = path.resolve(extDir, url2.replace(/^[/\\]/, ''));
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}
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await Promise.resolve();
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const content = fs.readFileSync(filePath, {encoding: null});
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return {
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ok: true,
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status: 200,
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statusText: 'OK',
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text: async () => Promise.resolve(content.toString('utf8')),
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json: async () => Promise.resolve(JSON.parse(content.toString('utf8')))
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};
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}
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function atob(data) {
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return Buffer.from(data, 'base64').toString('ascii');
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}
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class DatabaseVM extends VM {
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constructor(globals={}) {
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super(Object.assign({
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chrome,
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fetch,
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indexedDB: global.indexedDB,
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IDBKeyRange: global.IDBKeyRange,
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JSZip,
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atob
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}, globals));
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this.context.window = this.context;
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this.indexedDB = global.indexedDB;
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}
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}
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class DatabaseVMDictionaryImporterMediaLoader {
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async getImageDetails(content) {
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// Placeholder values
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return {content, width: 100, height: 100};
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}
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}
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module.exports = {
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DatabaseVM,
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DatabaseVMDictionaryImporterMediaLoader
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};
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