5b96559df8
* Create new logging methods on yomichan object * Use new yomichan.logError instead of global logError * Remove old logError * Handle unhandledrejection events * Add addEventListener stub * Update log function * Update error conversion to support more types * Add log event * Add API log function * Log errors to the backend * Make error/warning logs update the badge * Clear log error indicator on extension button click * Log correct URL on the background page * Fix incorrect error conversion * Remove unhandledrejection handling Firefox doesn't support it properly. * Remove unused argument type from log function * Improve function name * Change console.warn to yomichan.logWarning * Move log forwarding initialization into main scripts
122 lines
3.8 KiB
JavaScript
122 lines
3.8 KiB
JavaScript
/*
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* Copyright (C) 2019-2020 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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class Mecab {
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constructor() {
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this.port = null;
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this.listeners = new Map();
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this.sequence = 0;
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}
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onError(error) {
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yomichan.logError(error);
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}
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async checkVersion() {
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try {
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const {version} = await this.invoke('get_version', {});
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if (version !== Mecab.version) {
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this.stopListener();
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throw new Error(`Unsupported MeCab native messenger version ${version}. Yomichan supports version ${Mecab.version}.`);
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}
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} catch (error) {
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this.onError(error);
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}
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}
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async parseText(text) {
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const rawResults = await this.invoke('parse_text', {text});
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// {
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// 'mecab-name': [
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// // line1
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// [
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// {str expression: 'expression', str reading: 'reading', str source: 'source'},
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// {str expression: 'expression2', str reading: 'reading2', str source: 'source2'}
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// ],
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// line2,
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// ...
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// ],
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// 'mecab-name2': [...]
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// }
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const results = {};
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for (const [mecabName, parsedLines] of Object.entries(rawResults)) {
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const result = [];
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for (const parsedLine of parsedLines) {
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const line = [];
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for (const {expression, reading, source} of parsedLine) {
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line.push({
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expression: expression || '',
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reading: reading || '',
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source: source || ''
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});
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}
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result.push(line);
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}
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results[mecabName] = result;
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}
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return results;
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}
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startListener() {
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if (this.port !== null) { return; }
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this.port = chrome.runtime.connectNative('yomichan_mecab');
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this.port.onMessage.addListener(this.onNativeMessage.bind(this));
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this.checkVersion();
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}
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stopListener() {
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if (this.port === null) { return; }
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this.port.disconnect();
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this.port = null;
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this.listeners.clear();
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this.sequence = 0;
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}
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onNativeMessage({sequence, data}) {
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const listener = this.listeners.get(sequence);
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if (typeof listener === 'undefined') { return; }
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const {callback, timer} = listener;
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clearTimeout(timer);
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callback(data);
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this.listeners.delete(sequence);
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}
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invoke(action, params) {
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if (this.port === null) {
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return Promise.resolve({});
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}
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return new Promise((resolve, reject) => {
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const sequence = this.sequence++;
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this.listeners.set(sequence, {
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callback: resolve,
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timer: setTimeout(() => {
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this.listeners.delete(sequence);
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reject(new Error(`Mecab invoke timed out in ${Mecab.timeout} ms`));
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}, Mecab.timeout)
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});
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this.port.postMessage({action, params, sequence});
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});
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}
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}
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Mecab.timeout = 5000;
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Mecab.version = 1;
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