Add JSDoc type annotations to project (rebased)

1 files changed, 47 insertions, 39 deletions

diff --git a/ext/js/templates/sandbox/template-renderer-frame-api.js b/ext/js/templates/sandbox/template-renderer-frame-api.js
index 7ce2d909..31ba4500 100644
--- a/ext/js/templates/sandbox/template-renderer-frame-api.js
+++ b/ext/js/templates/sandbox/template-renderer-frame-api.js
@@ -17,15 +17,23 @@
  */
 
 export class TemplateRendererFrameApi {
+    /**
+     * @param {TemplateRenderer} templateRenderer
+     */
     constructor(templateRenderer) {
+        /** @type {TemplateRenderer} */
         this._templateRenderer = templateRenderer;
-        this._windowMessageHandlers = new Map([
+        /** @type {import('core').MessageHandlerMap} */
+        this._windowMessageHandlers = new Map(/** @type {import('core').MessageHandlerArray} */ ([
             ['render', {async: false, handler: this._onRender.bind(this)}],
             ['renderMulti', {async: false, handler: this._onRenderMulti.bind(this)}],
             ['getModifiedData', {async: false, handler: this._onGetModifiedData.bind(this)}]
-        ]);
+        ]));
     }
 
+    /**
+     * @returns {void}
+     */
     prepare() {
         window.addEventListener('message', this._onWindowMessage.bind(this), false);
         this._postMessage(window.parent, 'ready', {}, null);
@@ -33,14 +41,24 @@ export class TemplateRendererFrameApi {
 
     // Private
 
+    /**
+     * @param {MessageEvent<import('template-renderer-frame-api').MessageData>} e
+     */
     _onWindowMessage(e) {
         const {source, data: {action, params, id}} = e;
         const messageHandler = this._windowMessageHandlers.get(action);
         if (typeof messageHandler === 'undefined') { return; }
 
-        this._onWindowMessageInner(messageHandler, action, params, source, id);
+        this._onWindowMessageInner(messageHandler, action, params, /** @type {Window} */ (source), id);
     }
 
+    /**
+     * @param {import('core').MessageHandlerDetails} handlerItem
+     * @param {string} action
+     * @param {import('core').SerializableObject} params
+     * @param {Window} source
+     * @param {?string} id
+     */
     async _onWindowMessageInner({handler, async}, action, params, source, id) {
         let response;
         try {
@@ -50,64 +68,54 @@ export class TemplateRendererFrameApi {
             }
             response = {result};
         } catch (error) {
-            response = {error: this._serializeError(error)};
+            response = {error: ExtensionError.serialize(error)};
         }
 
         if (typeof id === 'undefined') { return; }
         this._postMessage(source, `${action}.response`, response, id);
     }
 
+    /**
+     * @param {{template: string, data: import('template-renderer').PartialOrCompositeRenderData, type: import('anki-templates').RenderMode}} event
+     * @returns {import('template-renderer').RenderResult}
+     */
     _onRender({template, data, type}) {
         return this._templateRenderer.render(template, data, type);
     }
 
+    /**
+     * @param {{items: import('template-renderer').RenderMultiItem[]}} event
+     * @returns {import('core').Response<import('template-renderer').RenderResult>[]}
+     */
     _onRenderMulti({items}) {
-        return this._serializeMulti(this._templateRenderer.renderMulti(items));
+        return this._templateRenderer.renderMulti(items);
     }
 
+    /**
+     * @param {{data: import('template-renderer').CompositeRenderData, type: import('anki-templates').RenderMode}} event
+     * @returns {import('anki-templates').NoteData}
+     */
     _onGetModifiedData({data, type}) {
         const result = this._templateRenderer.getModifiedData(data, type);
         return this._clone(result);
     }
 
-    _serializeError(error) {
-        try {
-            if (typeof error === 'object' && error !== null) {
-                const result = {
-                    name: error.name,
-                    message: error.message,
-                    stack: error.stack
-                };
-                if (Object.prototype.hasOwnProperty.call(error, 'data')) {
-                    result.data = error.data;
-                }
-                return result;
-            }
-        } catch (e) {
-            // NOP
-        }
-        return {
-            value: error,
-            hasValue: true
-        };
-    }
-
-    _serializeMulti(array) {
-        for (let i = 0, ii = array.length; i < ii; ++i) {
-            const value = array[i];
-            const {error} = value;
-            if (typeof error !== 'undefined') {
-                value.error = this._serializeError(error);
-            }
-        }
-        return array;
-    }
-
+    /**
+     * @template [T=unknown]
+     * @param {T} value
+     * @returns {T}
+     */
     _clone(value) {
         return JSON.parse(JSON.stringify(value));
     }
 
+    /**
+     * @param {Window} target
+     * @param {string} action
+     * @param {import('core').SerializableObject} params
+     * @param {?string} id
+     */
     _postMessage(target, action, params, id) {
-        return target.postMessage({action, params, id}, '*');
+        target.postMessage(/** @type {import('template-renderer-frame-api').MessageData} */ ({action, params, id}), '*');
     }
 }