From a2263e57292b7b6822c37c951b40b355a277fecd Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sun, 8 Dec 2019 22:23:23 -0500
Subject: Update display message handlers

---
 ext/mixed/js/display.js | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'ext/mixed')

diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 6e2c8e6a..9d3dc51b 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -227,12 +227,12 @@ class Display {
     }
 
     onRuntimeMessage({action, params}, sender, callback) {
-        const handlers = Display.runtimeMessageHandlers;
-        if (hasOwn(handlers, action)) {
-            const handler = handlers[action];
-            const result = handler(this, params);
-            callback(result);
-        }
+        const handler = Display._runtimeMessageHandlers.get(action);
+        if (typeof handler !== 'function') { return false; }
+
+        const result = handler(this, params, sender);
+        callback(result);
+        return false;
     }
 
     getOptionsContext() {
@@ -880,6 +880,6 @@ Display.onKeyDownHandlers = {
     }
 };
 
-Display.runtimeMessageHandlers = {
-    optionsUpdate: (self) => self.updateOptions(null)
-};
+Display._runtimeMessageHandlers = new Map([
+    ['optionsUpdate', (self) => self.updateOptions(null)]
+]);
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