Dictionary worker refactor (#1894)

* Rename dictionary worker files

* Rename classes

* Rename file

* Rename class

* Generalize the _invoke method

* Rename 'import' to 'importDictionary'

* Improve DictionaryImporterMediaLoader usage

* Refactor message handler

* Generalize onProgress event

1 files changed, 0 insertions, 65 deletions

diff --git a/ext/js/language/dictionary-importer-worker-media-loader.js b/ext/js/language/dictionary-importer-worker-media-loader.js
deleted file mode 100644
index 5d5d3593..00000000
--- a/ext/js/language/dictionary-importer-worker-media-loader.js
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2021  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/>.
- */
-
-/**
- * Class used for loading and validating media from a worker thread
- * during the dictionary import process.
- */
-class DictionaryImporterWorkerMediaLoader {
-    /**
-     * Creates a new instance of the media loader.
-     */
-    constructor() {
-        this._requests = new Map();
-    }
-
-    /**
-     * Handles a response message posted to the worker thread.
-     * @param params Details of the response.
-     */
-    handleMessage(params) {
-        const {id} = params;
-        const request = this._requests.get(id);
-        if (typeof request === 'undefined') { return; }
-        this._requests.delete(id);
-        const {error} = params;
-        if (typeof error !== 'undefined') {
-            request.reject(deserializeError(error));
-        } else {
-            request.resolve(params.result);
-        }
-    }
-
-    /**
-     * Attempts to load an image using a base64 encoded content and a media type
-     * and returns its resolution.
-     * @param mediaType The media type for the image content.
-     * @param content The binary content for the image, encoded in base64.
-     * @returns A Promise which resolves with {width, height} on success,
-     *   otherwise an error is thrown.
-     */
-    getImageResolution(mediaType, content) {
-        return new Promise((resolve, reject) => {
-            const id = generateId(16);
-            this._requests.set(id, {resolve, reject});
-            self.postMessage({
-                action: 'getImageResolution',
-                params: {id, mediaType, content}
-            });
-        });
-    }
-}