Add JSDoc type annotations to project (rebased)

1 files changed, 34 insertions, 4 deletions

diff --git a/ext/js/language/dictionary-worker-handler.js b/ext/js/language/dictionary-worker-handler.js
index b8c41b26..8ac342b2 100644
--- a/ext/js/language/dictionary-worker-handler.js
+++ b/ext/js/language/dictionary-worker-handler.js
@@ -23,17 +23,22 @@ import {DictionaryWorkerMediaLoader} from './dictionary-worker-media-loader.js';
 
 export class DictionaryWorkerHandler {
     constructor() {
+        /** @type {DictionaryWorkerMediaLoader} */
         this._mediaLoader = new DictionaryWorkerMediaLoader();
     }
 
+    /** */
     prepare() {
         self.addEventListener('message', this._onMessage.bind(this), false);
     }
 
     // Private
 
-    _onMessage(e) {
-        const {action, params} = e.data;
+    /**
+     * @param {MessageEvent<import('dictionary-worker-handler').Message>} event
+     */
+    _onMessage(event) {
+        const {action, params} = event.data;
         switch (action) {
             case 'importDictionary':
                 this._onMessageWithProgress(params, this._importDictionary.bind(this));
@@ -50,7 +55,15 @@ export class DictionaryWorkerHandler {
         }
     }
 
+    /**
+     * @template [T=unknown]
+     * @param {T} params
+     * @param {(details: T, onProgress: import('dictionary-worker-handler').OnProgressCallback) => Promise<unknown>} handler
+     */
     async _onMessageWithProgress(params, handler) {
+        /**
+         * @param {...unknown} args
+         */
         const onProgress = (...args) => {
             self.postMessage({
                 action: 'progress',
@@ -62,11 +75,16 @@ export class DictionaryWorkerHandler {
             const result = await handler(params, onProgress);
             response = {result};
         } catch (e) {
-            response = {error: serializeError(e)};
+            response = {error: ExtensionError.serialize(e)};
         }
         self.postMessage({action: 'complete', params: response});
     }
 
+    /**
+     * @param {import('dictionary-worker-handler').ImportDictionaryMessageParams} details
+     * @param {import('dictionary-worker-handler').OnProgressCallback} onProgress
+     * @returns {Promise<import('dictionary-worker').MessageCompleteResultSerialized>}
+     */
     async _importDictionary({details, archiveContent}, onProgress) {
         const dictionaryDatabase = await this._getPreparedDictionaryDatabase();
         try {
@@ -74,13 +92,18 @@ export class DictionaryWorkerHandler {
             const {result, errors} = await dictionaryImporter.importDictionary(dictionaryDatabase, archiveContent, details);
             return {
                 result,
-                errors: errors.map((error) => serializeError(error))
+                errors: errors.map((error) => ExtensionError.serialize(error))
             };
         } finally {
             dictionaryDatabase.close();
         }
     }
 
+    /**
+     * @param {import('dictionary-worker-handler').DeleteDictionaryMessageParams} details
+     * @param {import('dictionary-database').DeleteDictionaryProgressCallback} onProgress
+     * @returns {Promise<void>}
+     */
     async _deleteDictionary({dictionaryTitle}, onProgress) {
         const dictionaryDatabase = await this._getPreparedDictionaryDatabase();
         try {
@@ -90,6 +113,10 @@ export class DictionaryWorkerHandler {
         }
     }
 
+    /**
+     * @param {import('dictionary-worker-handler').GetDictionaryCountsMessageParams} details
+     * @returns {Promise<import('dictionary-database').DictionaryCounts>}
+     */
     async _getDictionaryCounts({dictionaryNames, getTotal}) {
         const dictionaryDatabase = await this._getPreparedDictionaryDatabase();
         try {
@@ -99,6 +126,9 @@ export class DictionaryWorkerHandler {
         }
     }
 
+    /**
+     * @returns {Promise<DictionaryDatabase>}
+     */
     async _getPreparedDictionaryDatabase() {
         const dictionaryDatabase = new DictionaryDatabase();
         await dictionaryDatabase.prepare();