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Diffstat (limited to 'ext/js/language/dictionary-worker.js')
| -rw-r--r-- | ext/js/language/dictionary-worker.js | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/ext/js/language/dictionary-worker.js b/ext/js/language/dictionary-worker.js deleted file mode 100644 index 3119dd7b..00000000 --- a/ext/js/language/dictionary-worker.js +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Copyright (C) 2023 Yomitan Authors - * Copyright (C) 2021-2022 Yomichan Authors - * - * 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 <https://www.gnu.org/licenses/>. - */ - -import {ExtensionError} from '../core/extension-error.js'; -import {DictionaryImporterMediaLoader} from './dictionary-importer-media-loader.js'; - -export class DictionaryWorker { - constructor() { - /** @type {DictionaryImporterMediaLoader} */ - this._dictionaryImporterMediaLoader = new DictionaryImporterMediaLoader(); - } - - /** - * @param {ArrayBuffer} archiveContent - * @param {import('dictionary-importer').ImportDetails} details - * @param {?import('dictionary-worker').ImportProgressCallback} onProgress - * @returns {Promise<import('dictionary-importer').ImportResult>} - */ - importDictionary(archiveContent, details, onProgress) { - return this._invoke( - 'importDictionary', - {details, archiveContent}, - [archiveContent], - onProgress, - this._formatImportDictionaryResult.bind(this) - ); - } - - /** - * @param {string} dictionaryTitle - * @param {?import('dictionary-worker').DeleteProgressCallback} onProgress - * @returns {Promise<void>} - */ - deleteDictionary(dictionaryTitle, onProgress) { - return this._invoke('deleteDictionary', {dictionaryTitle}, [], onProgress, null); - } - - /** - * @param {string[]} dictionaryNames - * @param {boolean} getTotal - * @returns {Promise<import('dictionary-database').DictionaryCounts>} - */ - getDictionaryCounts(dictionaryNames, getTotal) { - return this._invoke('getDictionaryCounts', {dictionaryNames, getTotal}, [], null, null); - } - - // Private - - /** - * @template [TParams=import('core').SerializableObject] - * @template [TResponseRaw=unknown] - * @template [TResponse=unknown] - * @param {string} action - * @param {TParams} params - * @param {Transferable[]} transfer - * @param {?(arg: import('core').SafeAny) => void} onProgress - * @param {?(result: TResponseRaw) => TResponse} formatResult - */ - _invoke(action, params, transfer, onProgress, formatResult) { - return new Promise((resolve, reject) => { - const worker = new Worker('/js/language/dictionary-worker-main.js', {type: 'module'}); - /** @type {import('dictionary-worker').InvokeDetails<TResponseRaw, TResponse>} */ - const details = { - complete: false, - worker, - resolve, - reject, - onMessage: null, - onProgress, - formatResult - }; - // Ugly typecast below due to not being able to explicitly state the template types - /** @type {(event: MessageEvent<import('dictionary-worker').MessageData<TResponseRaw>>) => void} */ - const onMessage = /** @type {(details: import('dictionary-worker').InvokeDetails<TResponseRaw, TResponse>, event: MessageEvent<import('dictionary-worker').MessageData<TResponseRaw>>) => void} */ (this._onMessage).bind(this, details); - details.onMessage = onMessage; - worker.addEventListener('message', onMessage); - worker.postMessage({action, params}, transfer); - }); - } - - /** - * @template [TResponseRaw=unknown] - * @template [TResponse=unknown] - * @param {import('dictionary-worker').InvokeDetails<TResponseRaw, TResponse>} details - * @param {MessageEvent<import('dictionary-worker').MessageData<TResponseRaw>>} event - */ - _onMessage(details, event) { - if (details.complete) { return; } - const {action, params} = event.data; - switch (action) { - case 'complete': - { - const {worker, resolve, reject, onMessage, formatResult} = details; - if (worker === null || onMessage === null || resolve === null || reject === null) { return; } - details.complete = true; - details.worker = null; - details.resolve = null; - details.reject = null; - details.onMessage = null; - details.onProgress = null; - details.formatResult = null; - worker.removeEventListener('message', onMessage); - worker.terminate(); - this._onMessageComplete(params, resolve, reject, formatResult); - } - break; - case 'progress': - this._onMessageProgress(params, details.onProgress); - break; - case 'getImageDetails': - { - const {worker} = details; - if (worker === null) { return; } - this._onMessageGetImageDetails(params, worker); - } - break; - } - } - - /** - * @template [TResponseRaw=unknown] - * @template [TResponse=unknown] - * @param {import('dictionary-worker').MessageCompleteParams<TResponseRaw>} params - * @param {(result: TResponse) => void} resolve - * @param {(reason?: import('core').RejectionReason) => void} reject - * @param {?(result: TResponseRaw) => TResponse} formatResult - */ - _onMessageComplete(params, resolve, reject, formatResult) { - const {error} = params; - if (typeof error !== 'undefined') { - reject(ExtensionError.deserialize(error)); - } else { - const {result} = params; - if (typeof formatResult === 'function') { - let result2; - try { - result2 = formatResult(result); - } catch (e) { - reject(e); - return; - } - resolve(result2); - } else { - // If formatResult is not provided, the response is assumed to be the same type - // For some reason, eslint thinks the TResponse type is undefined - // eslint-disable-next-line jsdoc/no-undefined-types - resolve(/** @type {TResponse} */ (/** @type {unknown} */ (result))); - } - } - } - - /** - * @param {import('dictionary-worker').MessageProgressParams} params - * @param {?(...args: unknown[]) => void} onProgress - */ - _onMessageProgress(params, onProgress) { - if (typeof onProgress !== 'function') { return; } - const {args} = params; - onProgress(...args); - } - - /** - * @param {import('dictionary-worker').MessageGetImageDetailsParams} params - * @param {Worker} worker - */ - async _onMessageGetImageDetails(params, worker) { - const {id, content, mediaType} = params; - /** @type {Transferable[]} */ - const transfer = []; - let response; - try { - const result = await this._dictionaryImporterMediaLoader.getImageDetails(content, mediaType, transfer); - response = {id, result}; - } catch (e) { - response = {id, error: ExtensionError.serialize(e)}; - } - worker.postMessage({action: 'getImageDetails.response', params: response}, transfer); - } - - /** - * @param {import('dictionary-worker').MessageCompleteResultSerialized} response - * @returns {import('dictionary-worker').MessageCompleteResult} - */ - _formatImportDictionaryResult(response) { - const {result, errors} = response; - return { - result, - errors: errors.map((error) => ExtensionError.deserialize(error)) - }; - } -} |