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-rw-r--r--ext/js/app/frontend.js8
-rw-r--r--ext/js/app/popup-proxy.js2
-rw-r--r--ext/js/app/popup-window.js4
-rw-r--r--ext/js/app/popup.js2
-rw-r--r--ext/js/background/backend.js11
-rw-r--r--ext/js/background/background-main.js2
-rw-r--r--ext/js/background/offscreen-proxy.js22
-rw-r--r--ext/js/comm/api.js27
-rw-r--r--ext/js/display/display.js7
-rw-r--r--ext/js/extension/web-extension.js107
-rw-r--r--ext/js/yomitan.js59
11 files changed, 159 insertions, 92 deletions
diff --git a/ext/js/app/frontend.js b/ext/js/app/frontend.js
index 13d2d9d8..837364ad 100644
--- a/ext/js/app/frontend.js
+++ b/ext/js/app/frontend.js
@@ -226,7 +226,7 @@ export class Frontend {
try {
await this._updateOptionsInternal();
} catch (e) {
- if (!yomitan.isExtensionUnloaded) {
+ if (!yomitan.webExtension.unloaded) {
throw e;
}
}
@@ -368,7 +368,7 @@ export class Frontend {
const scanningOptions = /** @type {import('settings').ProfileOptions} */ (this._options).scanning;
if (error !== null) {
- if (yomitan.isExtensionUnloaded) {
+ if (yomitan.webExtension.unloaded) {
if (textSource !== null && !passive) {
this._showExtensionUnloaded(textSource);
}
@@ -655,7 +655,7 @@ export class Frontend {
try {
return this._popup !== null && await this._popup.containsPoint(x, y);
} catch (e) {
- if (!yomitan.isExtensionUnloaded) {
+ if (!yomitan.webExtension.unloaded) {
throw e;
}
return false;
@@ -742,7 +742,7 @@ export class Frontend {
Promise.resolve()
);
this._lastShowPromise.catch((error) => {
- if (yomitan.isExtensionUnloaded) { return; }
+ if (yomitan.webExtension.unloaded) { return; }
log.error(error);
});
return this._lastShowPromise;
diff --git a/ext/js/app/popup-proxy.js b/ext/js/app/popup-proxy.js
index fa4a448b..856ec086 100644
--- a/ext/js/app/popup-proxy.js
+++ b/ext/js/app/popup-proxy.js
@@ -320,7 +320,7 @@ export class PopupProxy extends EventDispatcher {
try {
return await this._invoke(action, params);
} catch (e) {
- if (!yomitan.isExtensionUnloaded) { throw e; }
+ if (!yomitan.webExtension.unloaded) { throw e; }
return defaultReturnValue;
}
}
diff --git a/ext/js/app/popup-window.js b/ext/js/app/popup-window.js
index 60d99612..7a0b6af4 100644
--- a/ext/js/app/popup-window.js
+++ b/ext/js/app/popup-window.js
@@ -274,7 +274,7 @@ export class PopupWindow extends EventDispatcher {
* @returns {Promise<import('display').DirectApiReturn<TName>|undefined>}
*/
async _invoke(open, action, params) {
- if (yomitan.isExtensionUnloaded) {
+ if (yomitan.webExtension.unloaded) {
return void 0;
}
@@ -290,7 +290,7 @@ export class PopupWindow extends EventDispatcher {
message
));
} catch (e) {
- if (yomitan.isExtensionUnloaded) {
+ if (yomitan.webExtension.unloaded) {
open = false;
}
}
diff --git a/ext/js/app/popup.js b/ext/js/app/popup.js
index 0a84f3f7..c741e8f1 100644
--- a/ext/js/app/popup.js
+++ b/ext/js/app/popup.js
@@ -714,7 +714,7 @@ export class Popup extends EventDispatcher {
try {
return await this._invoke(action, params);
} catch (e) {
- if (!yomitan.isExtensionUnloaded) { throw e; }
+ if (!yomitan.webExtension.unloaded) { throw e; }
return void 0;
}
}
diff --git a/ext/js/background/backend.js b/ext/js/background/backend.js
index db7a3c0f..b61f27b1 100644
--- a/ext/js/background/backend.js
+++ b/ext/js/background/backend.js
@@ -49,9 +49,11 @@ import {injectStylesheet} from './script-manager.js';
*/
export class Backend {
/**
- * Creates a new instance.
+ * @param {import('../extension/web-extension.js').WebExtension} webExtension
*/
- constructor() {
+ constructor(webExtension) {
+ /** @type {import('../extension/web-extension.js').WebExtension} */
+ this._webExtension = webExtension;
/** @type {JapaneseUtil} */
this._japaneseUtil = new JapaneseUtil(wanakana);
/** @type {Environment} */
@@ -80,7 +82,7 @@ export class Backend {
});
} else {
/** @type {?OffscreenProxy} */
- this._offscreen = new OffscreenProxy();
+ this._offscreen = new OffscreenProxy(webExtension);
/** @type {DictionaryDatabase|DictionaryDatabaseProxy} */
this._dictionaryDatabase = new DictionaryDatabaseProxy(this._offscreen);
/** @type {Translator|TranslatorProxy} */
@@ -1902,8 +1904,7 @@ export class Backend {
* @param {import('application').ApiMessage<TName>} message
*/
_sendMessageIgnoreResponse(message) {
- const callback = () => this._checkLastError(chrome.runtime.lastError);
- chrome.runtime.sendMessage(message, callback);
+ this._webExtension.sendMessageIgnoreResponse(message);
}
/**
diff --git a/ext/js/background/background-main.js b/ext/js/background/background-main.js
index 2c19e871..f5871a14 100644
--- a/ext/js/background/background-main.js
+++ b/ext/js/background/background-main.js
@@ -23,7 +23,7 @@ import {Backend} from './backend.js';
async function main() {
yomitan.prepare(true);
- const backend = new Backend();
+ const backend = new Backend(yomitan.webExtension);
await backend.prepare();
}
diff --git a/ext/js/background/offscreen-proxy.js b/ext/js/background/offscreen-proxy.js
index 77f5448a..555c3abc 100644
--- a/ext/js/background/offscreen-proxy.js
+++ b/ext/js/background/offscreen-proxy.js
@@ -16,12 +16,17 @@
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
-import {isObject} from '../core/utilities.js';
import {ExtensionError} from '../core/extension-error.js';
+import {isObject} from '../core/utilities.js';
import {ArrayBufferUtil} from '../data/sandbox/array-buffer-util.js';
export class OffscreenProxy {
- constructor() {
+ /**
+ * @param {import('../extension/web-extension.js').WebExtension} webExtension
+ */
+ constructor(webExtension) {
+ /** @type {import('../extension/web-extension.js').WebExtension} */
+ this._webExtension = webExtension;
/** @type {?Promise<void>} */
this._creatingOffscreen = null;
}
@@ -76,16 +81,9 @@ export class OffscreenProxy {
* @param {import('offscreen').ApiMessage<TMessageType>} message
* @returns {Promise<import('offscreen').ApiReturn<TMessageType>>}
*/
- sendMessagePromise(message) {
- return new Promise((resolve, reject) => {
- chrome.runtime.sendMessage(message, (response) => {
- try {
- resolve(this._getMessageResponseResult(response));
- } catch (error) {
- reject(error);
- }
- });
- });
+ async sendMessagePromise(message) {
+ const response = await this._webExtension.sendMessagePromise(message);
+ return this._getMessageResponseResult(/** @type {import('core').Response<import('offscreen').ApiReturn<TMessageType>>} */ (response));
}
/**
diff --git a/ext/js/comm/api.js b/ext/js/comm/api.js
index 50814aa2..2e1e8826 100644
--- a/ext/js/comm/api.js
+++ b/ext/js/comm/api.js
@@ -20,11 +20,11 @@ import {ExtensionError} from '../core/extension-error.js';
export class API {
/**
- * @param {import('../yomitan.js').Yomitan} yomitan
+ * @param {import('../extension/web-extension.js').WebExtension} webExtension
*/
- constructor(yomitan) {
- /** @type {import('../yomitan.js').Yomitan} */
- this._yomitan = yomitan;
+ constructor(webExtension) {
+ /** @type {import('../extension/web-extension.js').WebExtension} */
+ this._webExtension = webExtension;
}
/**
@@ -375,13 +375,15 @@ export class API {
const data = {action, params};
return new Promise((resolve, reject) => {
try {
- this._yomitan.sendMessage(data, (response) => {
- this._checkLastError(chrome.runtime.lastError);
+ this._webExtension.sendMessage(data, (response) => {
+ this._webExtension.getLastError();
if (response !== null && typeof response === 'object') {
- if (typeof response.error !== 'undefined') {
- reject(ExtensionError.deserialize(response.error));
+ const {error} = /** @type {import('core').UnknownObject} */ (response);
+ if (typeof error !== 'undefined') {
+ reject(ExtensionError.deserialize(/** @type {import('core').SerializedError} */ (error)));
} else {
- resolve(response.result);
+ const {result} = /** @type {import('core').UnknownObject} */ (response);
+ resolve(/** @type {import('api').ApiReturn<TAction>} */ (result));
}
} else {
const message = response === null ? 'Unexpected null response' : `Unexpected response of type ${typeof response}`;
@@ -393,11 +395,4 @@ export class API {
}
});
}
-
- /**
- * @param {chrome.runtime.LastError|undefined} _ignore
- */
- _checkLastError(_ignore) {
- // NOP
- }
}
diff --git a/ext/js/display/display.js b/ext/js/display/display.js
index 677c7c4b..689481f4 100644
--- a/ext/js/display/display.js
+++ b/ext/js/display/display.js
@@ -390,7 +390,7 @@ export class Display extends EventDispatcher {
* @param {Error} error
*/
onError(error) {
- if (yomitan.isExtensionUnloaded) { return; }
+ if (yomitan.webExtension.unloaded) { return; }
log.error(error);
}
@@ -727,8 +727,7 @@ export class Display extends EventDispatcher {
/** @type {import('display').WindowApiHandler<'displayExtensionUnloaded'>} */
_onMessageExtensionUnloaded() {
- if (yomitan.isExtensionUnloaded) { return; }
- yomitan.triggerExtensionUnloaded();
+ yomitan.webExtension.triggerUnloaded();
}
// Private
@@ -1894,7 +1893,7 @@ export class Display extends EventDispatcher {
* @param {import('text-scanner').SearchedEventDetails} details
*/
_onContentTextScannerSearched({type, dictionaryEntries, sentence, textSource, optionsContext, error}) {
- if (error !== null && !yomitan.isExtensionUnloaded) {
+ if (error !== null && !yomitan.webExtension.unloaded) {
log.error(error);
}
diff --git a/ext/js/extension/web-extension.js b/ext/js/extension/web-extension.js
new file mode 100644
index 00000000..95a61339
--- /dev/null
+++ b/ext/js/extension/web-extension.js
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2024 Yomitan 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 {EventDispatcher} from '../core/event-dispatcher.js';
+import {toError} from '../core/to-error.js';
+
+/**
+ * @augments EventDispatcher<import('web-extension').Events>
+ */
+export class WebExtension extends EventDispatcher {
+ constructor() {
+ super();
+ /** @type {boolean} */
+ this._unloaded = false;
+ }
+
+ /** @type {boolean} */
+ get unloaded() {
+ return this._unloaded;
+ }
+
+ /**
+ * @param {string} path
+ * @returns {string}
+ */
+ getUrl(path) {
+ return chrome.runtime.getURL(path);
+ }
+
+ /**
+ * @param {unknown} message
+ * @param {(response: unknown) => void} responseCallback
+ * @throws {Error}
+ */
+ sendMessage(message, responseCallback) {
+ try {
+ chrome.runtime.sendMessage(message, responseCallback);
+ } catch (error) {
+ this.triggerUnloaded();
+ throw toError(error);
+ }
+ }
+
+ /**
+ * @param {unknown} message
+ * @returns {Promise<unknown>}
+ */
+ sendMessagePromise(message) {
+ return new Promise((resolve, reject) => {
+ try {
+ this.sendMessage(message, (response) => {
+ const error = this.getLastError();
+ if (error !== null) {
+ reject(error);
+ } else {
+ resolve(response);
+ }
+ });
+ } catch (error) {
+ reject(error);
+ }
+ });
+ }
+
+ /**
+ * @param {unknown} message
+ */
+ sendMessageIgnoreResponse(message) {
+ this.sendMessage(message, () => {
+ // Clear the last error
+ this.getLastError();
+ });
+ }
+
+ /**
+ * @returns {?Error}
+ */
+ getLastError() {
+ const {lastError} = chrome.runtime;
+ if (typeof lastError !== 'undefined') {
+ const {message} = lastError;
+ return new Error(typeof message === 'string' ? message : 'An unknown web extension error occured');
+ }
+ return null;
+ }
+
+ /** */
+ triggerUnloaded() {
+ if (this._unloaded) { return; }
+ this._unloaded = true;
+ this.trigger('unloaded', {});
+ }
+}
diff --git a/ext/js/yomitan.js b/ext/js/yomitan.js
index cd3f65fd..33afac27 100644
--- a/ext/js/yomitan.js
+++ b/ext/js/yomitan.js
@@ -23,6 +23,7 @@ import {EventDispatcher} from './core/event-dispatcher.js';
import {ExtensionError} from './core/extension-error.js';
import {log} from './core/logger.js';
import {deferPromise} from './core/utilities.js';
+import {WebExtension} from './extension/web-extension.js';
/**
* @returns {boolean}
@@ -61,6 +62,9 @@ export class Yomitan extends EventDispatcher {
constructor() {
super();
+ /** @type {WebExtension} */
+ this._webExtension = new WebExtension();
+
/** @type {string} */
this._extensionName = 'Yomitan';
try {
@@ -73,7 +77,7 @@ export class Yomitan extends EventDispatcher {
/** @type {?string} */
this._extensionUrlBase = null;
try {
- this._extensionUrlBase = chrome.runtime.getURL('/');
+ this._extensionUrlBase = this._webExtension.getUrl('/');
} catch (e) {
// NOP
}
@@ -85,10 +89,6 @@ export class Yomitan extends EventDispatcher {
/** @type {?CrossFrameAPI} */
this._crossFrame = null;
/** @type {boolean} */
- this._isExtensionUnloaded = false;
- /** @type {boolean} */
- this._isTriggeringExtensionUnloaded = false;
- /** @type {boolean} */
this._isReady = false;
const {promise, resolve} = /** @type {import('core').DeferredPromiseDetails<void>} */ (deferPromise());
@@ -110,6 +110,11 @@ export class Yomitan extends EventDispatcher {
/* eslint-enable no-multi-spaces */
}
+ /** @type {WebExtension} */
+ get webExtension() {
+ return this._webExtension;
+ }
+
/**
* Whether the current frame is the background page/service worker or not.
* @type {boolean}
@@ -120,14 +125,6 @@ export class Yomitan extends EventDispatcher {
}
/**
- * Whether or not the extension is unloaded.
- * @type {boolean}
- */
- get isExtensionUnloaded() {
- return this._isExtensionUnloaded;
- }
-
- /**
* Gets the API instance for communicating with the backend.
* This value will be null on the background page/service worker.
* @type {API}
@@ -156,9 +153,9 @@ export class Yomitan extends EventDispatcher {
chrome.runtime.onMessage.addListener(this._onMessage.bind(this));
if (!isBackground) {
- this._api = new API(this);
+ this._api = new API(this._webExtension);
- this.sendMessage({action: 'requestBackendReadySignal'});
+ await this._webExtension.sendMessagePromise({action: 'requestBackendReadySignal'});
await this._isBackendReadyPromise;
this._crossFrame = new CrossFrameAPI();
@@ -174,7 +171,7 @@ export class Yomitan extends EventDispatcher {
*/
ready() {
this._isReady = true;
- this.sendMessage({action: 'applicationReady'});
+ this._webExtension.sendMessagePromise({action: 'applicationReady'});
}
/**
@@ -186,36 +183,6 @@ export class Yomitan extends EventDispatcher {
return this._extensionUrlBase !== null && url.startsWith(this._extensionUrlBase);
}
- // TODO : this function needs type safety
- /**
- * Runs `chrome.runtime.sendMessage()` with additional exception handling events.
- * @param {import('extension').ChromeRuntimeSendMessageArgs} args The arguments to be passed to `chrome.runtime.sendMessage()`.
- * @throws {Error} Errors thrown by `chrome.runtime.sendMessage()` are re-thrown.
- */
- sendMessage(...args) {
- try {
- // @ts-expect-error - issue with type conversion, somewhat difficult to resolve in pure JS
- chrome.runtime.sendMessage(...args);
- } catch (e) {
- this.triggerExtensionUnloaded();
- throw e;
- }
- }
-
- /**
- * Triggers the extensionUnloaded event.
- */
- triggerExtensionUnloaded() {
- this._isExtensionUnloaded = true;
- if (this._isTriggeringExtensionUnloaded) { return; }
- try {
- this._isTriggeringExtensionUnloaded = true;
- this.trigger('extensionUnloaded', {});
- } finally {
- this._isTriggeringExtensionUnloaded = false;
- }
- }
-
/** */
triggerStorageChanged() {
this.trigger('storageChanged', {});