From e14bd75a4f2f25c8fc36ee801d952960987e76ad Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Fri, 20 Dec 2019 13:15:26 -0500
Subject: Change how getUrl message is handled

---
 ext/mixed/js/core.js | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

(limited to 'ext/mixed')

diff --git a/ext/mixed/js/core.js b/ext/mixed/js/core.js
index 36056c36..edb1f913 100644
--- a/ext/mixed/js/core.js
+++ b/ext/mixed/js/core.js
@@ -231,15 +231,29 @@ class EventDispatcher {
  * Default message handlers
  */
 
-(() => {
-    function onMessage({action}, sender, callback) {
-        switch (action) {
-            case 'getUrl':
-                callback({url: window.location.href});
-                break;
+const yomichan = (() => {
+    class Yomichan {
+        constructor() {
+            this._messageHandlers = new Map([
+                ['getUrl', this._onMessageGetUrl.bind(this)]
+            ]);
+
+            chrome.runtime.onMessage.addListener(this._onMessage.bind(this));
+        }
+
+        _onMessage({action, params}, sender, callback) {
+            const handler = this._messageHandlers.get(action);
+            if (typeof handler !== 'function') { return false; }
+
+            const result = handler(params, sender);
+            callback(result);
+            return false;
+        }
+
+        _onMessageGetUrl() {
+            return {url: window.location.href};
         }
-        return false;
     }
 
-    chrome.runtime.onMessage.addListener(onMessage);
+    return new Yomichan();
 })();
-- 
cgit v1.2.3