102 lines
3.1 KiB
JavaScript
102 lines
3.1 KiB
JavaScript
/*
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* Copyright (C) 2016-2020 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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function utilIsolate(value) {
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if (value === null) { return null; }
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switch (typeof value) {
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case 'boolean':
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case 'number':
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case 'string':
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case 'bigint':
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case 'symbol':
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return value;
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}
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const stringValue = JSON.stringify(value);
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return typeof stringValue === 'string' ? JSON.parse(stringValue) : null;
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}
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function utilFunctionIsolate(func) {
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return function isolatedFunction(...args) {
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try {
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args = args.map((v) => utilIsolate(v));
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return func.call(this, ...args);
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} catch (e) {
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try {
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String(func);
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} catch (e2) {
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// Dead object
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return;
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}
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throw e;
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}
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};
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}
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function utilBackgroundIsolate(data) {
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const backgroundPage = chrome.extension.getBackgroundPage();
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return backgroundPage.utilIsolate(data);
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}
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function utilBackgroundFunctionIsolate(func) {
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const backgroundPage = chrome.extension.getBackgroundPage();
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return backgroundPage.utilFunctionIsolate(func);
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}
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function utilBackend() {
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const backend = chrome.extension.getBackgroundPage().yomichanBackend;
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if (!backend.isPrepared()) {
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throw new Error('Backend not ready yet');
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}
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return backend;
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}
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async function utilDatabaseDeleteDictionary(dictionaryName, onProgress) {
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return utilIsolate(await utilBackend().translator.database.deleteDictionary(
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utilBackgroundIsolate(dictionaryName),
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utilBackgroundFunctionIsolate(onProgress)
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));
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}
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async function utilDatabaseImport(data, onProgress, details) {
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data = await utilReadFile(data);
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return utilIsolate(await utilBackend().importDictionary(
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utilBackgroundIsolate(data),
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utilBackgroundFunctionIsolate(onProgress),
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utilBackgroundIsolate(details)
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));
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}
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function utilReadFile(file) {
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return new Promise((resolve, reject) => {
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const reader = new FileReader();
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reader.onload = () => resolve(reader.result);
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reader.onerror = () => reject(reader.error);
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reader.readAsBinaryString(file);
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});
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}
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function utilReadFileArrayBuffer(file) {
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return new Promise((resolve, reject) => {
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const reader = new FileReader();
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reader.onload = () => resolve(reader.result);
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reader.onerror = () => reject(reader.error);
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reader.readAsArrayBuffer(file);
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});
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}
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