Move optionsUpdate message handler into Yomichan class

4 files changed, 12 insertions, 26 deletions

diff --git a/ext/bg/js/settings/main.js b/ext/bg/js/settings/main.js
index 78a5870c..870769e5 100644
--- a/ext/bg/js/settings/main.js
+++ b/ext/bg/js/settings/main.js
@@ -204,14 +204,6 @@ async function onOptionsUpdate({source}) {
     await formWrite(options);
 }
 
-function onMessage({action, params}) {
-    switch (action) {
-        case 'optionsUpdate':
-            onOptionsUpdate(params);
-            break;
-    }
-}
-
 
 function showExtensionInformation() {
     const node = document.getElementById('extension-info');
@@ -235,7 +227,7 @@ async function onReady() {
 
     storageInfoInitialize();
 
-    chrome.runtime.onMessage.addListener(onMessage);
+    yomichan.on('optionsUpdate', onOptionsUpdate);
 }
 
 $(document).ready(() => onReady());
diff --git a/ext/fg/js/frontend.js b/ext/fg/js/frontend.js
index c8e112a7..1d63d928 100644
--- a/ext/fg/js/frontend.js
+++ b/ext/fg/js/frontend.js
@@ -54,6 +54,7 @@ class Frontend extends TextScanner {
         try {
             await this.updateOptions();
 
+            yomichan.on('optionsUpdate', () => this.updateOptions());
             chrome.runtime.onMessage.addListener(this.onRuntimeMessage.bind(this));
             this.isPreparedPromiseResolve();
         } catch (e) {
@@ -200,6 +201,5 @@ Frontend._windowMessageHandlers = new Map([
 ]);
 
 Frontend._runtimeMessageHandlers = new Map([
-    ['optionsUpdate', (self) => { self.updateOptions(); }],
     ['popupSetVisibleOverride', (self, {visible}) => { self.popup.setVisibleOverride(visible); }]
 ]);
diff --git a/ext/mixed/js/core.js b/ext/mixed/js/core.js
index edb1f913..a3c8c0b0 100644
--- a/ext/mixed/js/core.js
+++ b/ext/mixed/js/core.js
@@ -232,10 +232,13 @@ class EventDispatcher {
  */
 
 const yomichan = (() => {
-    class Yomichan {
+    class Yomichan extends EventDispatcher {
         constructor() {
+            super();
+
             this._messageHandlers = new Map([
-                ['getUrl', this._onMessageGetUrl.bind(this)]
+                ['getUrl', this._onMessageGetUrl.bind(this)],
+                ['optionsUpdate', this._onMessageOptionsUpdate.bind(this)]
             ]);
 
             chrome.runtime.onMessage.addListener(this._onMessage.bind(this));
@@ -253,6 +256,10 @@ const yomichan = (() => {
         _onMessageGetUrl() {
             return {url: window.location.href};
         }
+
+        _onMessageOptionsUpdate({source}) {
+            this.trigger('optionsUpdate', {source});
+        }
     }
 
     return new Yomichan();
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index f3b5dd2a..089941a9 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -225,15 +225,6 @@ class Display {
         }
     }
 
-    onRuntimeMessage({action, params}, sender, callback) {
-        const handler = Display._runtimeMessageHandlers.get(action);
-        if (typeof handler !== 'function') { return false; }
-
-        const result = handler(this, params, sender);
-        callback(result);
-        return false;
-    }
-
     getOptionsContext() {
         throw new Error('Override me');
     }
@@ -244,7 +235,7 @@ class Display {
 
     async initialize(options=null) {
         await this.updateOptions(options);
-        chrome.runtime.onMessage.addListener(this.onRuntimeMessage.bind(this));
+        yomichan.on('optionsUpdate', () => this.updateOptions(null));
     }
 
     async updateOptions(options) {
@@ -878,7 +869,3 @@ Display._onKeyDownHandlers = new Map([
         return false;
     }]
 ]);
-
-Display._runtimeMessageHandlers = new Map([
-    ['optionsUpdate', (self) => self.updateOptions(null)]
-]);