1 files changed, 18 insertions, 10 deletions
diff --git a/ext/js/background/script-manager.js b/ext/js/background/script-manager.js
index 84213452..ea1702e9 100644
--- a/ext/js/background/script-manager.js
+++ b/ext/js/background/script-manager.js
@@ -60,16 +60,7 @@ export function injectStylesheet(type, content, tabId, frameId, allFrames) {
  * @returns {Promise<boolean>} `true` if a script is registered, `false` otherwise.
  */
 export async function isContentScriptRegistered(id) {
-    const scripts = await new Promise((resolve, reject) => {
-        chrome.scripting.getRegisteredContentScripts({ids: [id]}, (result) => {
-            const e = chrome.runtime.lastError;
-            if (e) {
-                reject(new Error(e.message));
-            } else {
-                resolve(result);
-            }
-        });
-    });
+    const scripts = await getRegisteredContentScripts([id]);
     for (const script of scripts) {
         if (script.id === id) {
             return true;
@@ -155,3 +146,20 @@ function createContentScriptRegistrationOptions(details, id) {
     }
     return options;
 }
+
+/**
+ * @param {string[]} ids
+ * @returns {Promise<chrome.scripting.RegisteredContentScript[]>}
+ */
+function getRegisteredContentScripts(ids) {
+    return new Promise((resolve, reject) => {
+        chrome.scripting.getRegisteredContentScripts({ids}, (result) => {
+            const e = chrome.runtime.lastError;
+            if (e) {
+                reject(new Error(e.message));
+            } else {
+                resolve(result);
+            }
+        });
+    });
+}