Additional error detection.

MIvanchev · Mar 22, 2022 · fa0f9f2 · fa0f9f2
1 parent 9e34582
commit fa0f9f2
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Showing 2 changed files with 13 additions and 5 deletions.
diff --git a/background.js b/background.js
@@ -23,11 +23,15 @@ async function notify(message) {
     var enabled = message.enabled;
 
     if (reg) {
-        await reg.unregister();
-        reg = null;
+        try {
+            await reg.unregister();
+            reg = null;
+        } catch (err) {
+            console.log(`Error while unregistering script: ${err}`)
+        }
     }
 
-    if (enabled) {
+    if (!reg && enabled) {
         var options = {
             "js": [{
                 "file": "jquery-3.6.0.min.js"
@@ -38,7 +42,11 @@ async function notify(message) {
             "runAt": "document_start"
         };
 
-        reg = await browser.userScripts.register(options);
+        try {
+            reg = await browser.userScripts.register(options);
+        } catch (err) {
+            console.log(`Error while registering script: ${err}`)
+        }
     }
 }
 

diff --git a/settings.js b/settings.js
@@ -57,4 +57,4 @@ function restoreOptions() {
         });
 }
 document.addEventListener("DOMContentLoaded", restoreOptions);
-document.querySelector("form").addEventListener("submit", saveOptions);
+document.querySelector("form").addEventListener("submit", saveOptions);