Add JSDoc type annotations to project (rebased)

1 files changed, 65 insertions, 37 deletions

diff --git a/ext/js/app/popup-proxy.js b/ext/js/app/popup-proxy.js
index 3d8b55ba..9b5b0214 100644
--- a/ext/js/app/popup-proxy.js
+++ b/ext/js/app/popup-proxy.js
@@ -24,15 +24,12 @@ import {Popup} from './popup.js';
 /**
  * This class is a proxy for a Popup that is hosted in a different frame.
  * It effectively forwards all API calls to the underlying Popup.
+ * @augments EventDispatcher<import('popup').PopupAnyEventType>
  */
 export class PopupProxy extends EventDispatcher {
     /**
      * Creates a new instance.
-     * @param {object} details Details about how to set up the instance.
-     * @param {string} details.id The ID of the popup.
-     * @param {number} details.depth The depth of the popup.
-     * @param {number} details.frameId The ID of the host frame.
-     * @param {FrameOffsetForwarder} details.frameOffsetForwarder A `FrameOffsetForwarder` instance which is used to determine frame positioning.
+     * @param {import('popup').PopupProxyConstructorDetails} details Details about how to set up the instance.
      */
     constructor({
         id,
@@ -41,15 +38,24 @@ export class PopupProxy extends EventDispatcher {
         frameOffsetForwarder
     }) {
         super();
+        /** @type {string} */
         this._id = id;
+        /** @type {number} */
         this._depth = depth;
+        /** @type {number} */
         this._frameId = frameId;
+        /** @type {?FrameOffsetForwarder} */
         this._frameOffsetForwarder = frameOffsetForwarder;
 
+        /** @type {number} */
         this._frameOffsetX = 0;
+        /** @type {number} */
         this._frameOffsetY = 0;
+        /** @type {?Promise<?[x: number, y: number]>} */
         this._frameOffsetPromise = null;
+        /** @type {?number} */
         this._frameOffsetUpdatedAt = null;
+        /** @type {number} */
         this._frameOffsetExpireTimeout = 1000;
     }
 
@@ -64,7 +70,7 @@ export class PopupProxy extends EventDispatcher {
     /**
      * The parent of the popup, which is always `null` for `PopupProxy` instances,
      * since any potential parent popups are in a different frame.
-     * @type {Popup}
+     * @type {?Popup}
      */
     get parent() {
         return null;
@@ -82,7 +88,7 @@ export class PopupProxy extends EventDispatcher {
     /**
      * The popup child popup, which is always null for `PopupProxy` instances,
      * since any potential child popups are in a different frame.
-     * @type {Popup}
+     * @type {?Popup}
      */
     get child() {
         return null;
@@ -99,7 +105,7 @@ export class PopupProxy extends EventDispatcher {
 
     /**
      * The depth of the popup.
-     * @type {numer}
+     * @type {number}
      */
     get depth() {
         return this._depth;
@@ -108,7 +114,7 @@ export class PopupProxy extends EventDispatcher {
     /**
      * Gets the content window of the frame. This value is null,
      * since the window is hosted in a different frame.
-     * @type {Window}
+     * @type {?Window}
      */
     get frameContentWindow() {
         return null;
@@ -116,7 +122,7 @@ export class PopupProxy extends EventDispatcher {
 
     /**
      * Gets the DOM node that contains the frame.
-     * @type {Element}
+     * @type {?Element}
      */
     get container() {
         return null;
@@ -132,11 +138,11 @@ export class PopupProxy extends EventDispatcher {
 
     /**
      * Sets the options context for the popup.
-     * @param {object} optionsContext The options context object.
+     * @param {import('settings').OptionsContext} optionsContext The options context object.
      * @returns {Promise<void>}
      */
-    setOptionsContext(optionsContext) {
-        return this._invokeSafe('PopupFactory.setOptionsContext', {id: this._id, optionsContext});
+    async setOptionsContext(optionsContext) {
+        await this._invokeSafe('PopupFactory.setOptionsContext', {id: this._id, optionsContext}, void 0);
     }
 
     /**
@@ -144,8 +150,8 @@ export class PopupProxy extends EventDispatcher {
      * @param {boolean} changeFocus Whether or not the parent popup or host frame should be focused.
      * @returns {Promise<void>}
      */
-    hide(changeFocus) {
-        return this._invokeSafe('PopupFactory.hide', {id: this._id, changeFocus});
+    async hide(changeFocus) {
+        await this._invokeSafe('PopupFactory.hide', {id: this._id, changeFocus}, void 0);
     }
 
     /**
@@ -160,7 +166,7 @@ export class PopupProxy extends EventDispatcher {
      * Force assigns the visibility of the popup.
      * @param {boolean} value Whether or not the popup should be visible.
      * @param {number} priority The priority of the override.
-     * @returns {Promise<string?>} A token used which can be passed to `clearVisibleOverride`,
+     * @returns {Promise<?import('core').TokenString>} A token used which can be passed to `clearVisibleOverride`,
      *   or null if the override wasn't assigned.
      */
     setVisibleOverride(value, priority) {
@@ -169,7 +175,7 @@ export class PopupProxy extends EventDispatcher {
 
     /**
      * Clears a visibility override that was generated by `setVisibleOverride`.
-     * @param {string} token The token returned from `setVisibleOverride`.
+     * @param {import('core').TokenString} token The token returned from `setVisibleOverride`.
      * @returns {Promise<boolean>} `true` if the override existed and was removed, `false` otherwise.
      */
     clearVisibleOverride(token) {
@@ -193,8 +199,8 @@ export class PopupProxy extends EventDispatcher {
 
     /**
      * Shows and updates the positioning and content of the popup.
-     * @param {Popup.ContentDetails} details Settings for the outer popup.
-     * @param {Display.ContentDetails} displayDetails The details parameter passed to `Display.setContent`.
+     * @param {import('popup').ContentDetails} details Settings for the outer popup.
+     * @param {?import('display').ContentDetails} displayDetails The details parameter passed to `Display.setContent`.
      * @returns {Promise<void>}
      */
     async showContent(details, displayDetails) {
@@ -208,7 +214,7 @@ export class PopupProxy extends EventDispatcher {
                 sourceRect.bottom += this._frameOffsetY;
             }
         }
-        return await this._invokeSafe('PopupFactory.showContent', {id: this._id, details, displayDetails});
+        await this._invokeSafe('PopupFactory.showContent', {id: this._id, details, displayDetails}, void 0);
     }
 
     /**
@@ -216,16 +222,16 @@ export class PopupProxy extends EventDispatcher {
      * @param {string} css The CSS rules.
      * @returns {Promise<void>}
      */
-    setCustomCss(css) {
-        return this._invokeSafe('PopupFactory.setCustomCss', {id: this._id, css});
+    async setCustomCss(css) {
+        await this._invokeSafe('PopupFactory.setCustomCss', {id: this._id, css}, void 0);
     }
 
     /**
      * Stops the audio auto-play timer, if one has started.
      * @returns {Promise<void>}
      */
-    clearAutoPlayTimer() {
-        return this._invokeSafe('PopupFactory.clearAutoPlayTimer', {id: this._id});
+    async clearAutoPlayTimer() {
+        await this._invokeSafe('PopupFactory.clearAutoPlayTimer', {id: this._id}, void 0);
     }
 
     /**
@@ -233,8 +239,8 @@ export class PopupProxy extends EventDispatcher {
      * @param {number} scale The scaling factor.
      * @returns {Promise<void>}
      */
-    setContentScale(scale) {
-        return this._invokeSafe('PopupFactory.setContentScale', {id: this._id, scale});
+    async setContentScale(scale) {
+        await this._invokeSafe('PopupFactory.setContentScale', {id: this._id, scale}, void 0);
     }
 
     /**
@@ -249,8 +255,8 @@ export class PopupProxy extends EventDispatcher {
      * Updates the outer theme of the popup.
      * @returns {Promise<void>}
      */
-    updateTheme() {
-        return this._invokeSafe('PopupFactory.updateTheme', {id: this._id});
+    async updateTheme() {
+        await this._invokeSafe('PopupFactory.updateTheme', {id: this._id}, void 0);
     }
 
     /**
@@ -260,13 +266,13 @@ export class PopupProxy extends EventDispatcher {
      *   When web extension APIs are used, a DOM node is not generated, making it harder to detect the changes.
      * @returns {Promise<void>}
      */
-    setCustomOuterCss(css, useWebExtensionApi) {
-        return this._invokeSafe('PopupFactory.setCustomOuterCss', {id: this._id, css, useWebExtensionApi});
+    async setCustomOuterCss(css, useWebExtensionApi) {
+        await this._invokeSafe('PopupFactory.setCustomOuterCss', {id: this._id, css, useWebExtensionApi}, void 0);
     }
 
     /**
      * Gets the rectangle of the DOM frame, synchronously.
-     * @returns {Popup.ValidRect} The rect.
+     * @returns {import('popup').ValidRect} The rect.
      *   `valid` is `false` for `PopupProxy`, since the DOM node is hosted in a different frame.
      */
     getFrameRect() {
@@ -275,7 +281,7 @@ export class PopupProxy extends EventDispatcher {
 
     /**
      * Gets the size of the DOM frame.
-     * @returns {Promise<{width: number, height: number, valid: boolean}>} The size and whether or not it is valid.
+     * @returns {Promise<import('popup').ValidSize>} The size and whether or not it is valid.
      */
     getFrameSize() {
         return this._invokeSafe('PopupFactory.getFrameSize', {id: this._id}, {width: 0, height: 0, valid: false});
@@ -288,16 +294,32 @@ export class PopupProxy extends EventDispatcher {
      * @returns {Promise<boolean>} `true` if the size assignment was successful, `false` otherwise.
      */
     setFrameSize(width, height) {
-        return this._invokeSafe('PopupFactory.setFrameSize', {id: this._id, width, height});
+        return this._invokeSafe('PopupFactory.setFrameSize', {id: this._id, width, height}, false);
     }
 
     // Private
 
-    _invoke(action, params={}) {
+    /**
+     * @template {import('core').SerializableObject} TParams
+     * @template [TReturn=unknown]
+     * @param {string} action
+     * @param {TParams} params
+     * @returns {Promise<TReturn>}
+     */
+    _invoke(action, params) {
         return yomitan.crossFrame.invoke(this._frameId, action, params);
     }
 
-    async _invokeSafe(action, params={}, defaultReturnValue) {
+    /**
+     * @template {import('core').SerializableObject} TParams
+     * @template [TReturn=unknown]
+     * @template [TReturnDefault=unknown]
+     * @param {string} action
+     * @param {TParams} params
+     * @param {TReturnDefault} defaultReturnValue
+     * @returns {Promise<TReturn|TReturnDefault>}
+     */
+    async _invokeSafe(action, params, defaultReturnValue) {
         try {
             return await this._invoke(action, params);
         } catch (e) {
@@ -306,10 +328,13 @@ export class PopupProxy extends EventDispatcher {
         }
     }
 
+    /**
+     * @returns {Promise<void>}
+     */
     async _updateFrameOffset() {
         const now = Date.now();
         const firstRun = this._frameOffsetUpdatedAt === null;
-        const expired = firstRun || this._frameOffsetUpdatedAt < now - this._frameOffsetExpireTimeout;
+        const expired = firstRun || /** @type {number} */ (this._frameOffsetUpdatedAt) < now - this._frameOffsetExpireTimeout;
         if (this._frameOffsetPromise === null && !expired) { return; }
 
         if (this._frameOffsetPromise !== null) {
@@ -325,8 +350,11 @@ export class PopupProxy extends EventDispatcher {
         }
     }
 
+    /**
+     * @param {number} now
+     */
     async _updateFrameOffsetInner(now) {
-        this._frameOffsetPromise = this._frameOffsetForwarder.getOffset();
+        this._frameOffsetPromise = /** @type {FrameOffsetForwarder} */ (this._frameOffsetForwarder).getOffset();
         try {
             const offset = await this._frameOffsetPromise;
             if (offset !== null) {