From bf1ead60322289536ce1029069a958a12ecadf73 Mon Sep 17 00:00:00 2001
From: Maxim Baz <github@maximbaz.com>
Date: Thu, 25 Apr 2019 10:05:11 +0200
Subject: [PATCH] Perf bugfix: reduce number of times badge counter is
 refreshed (#136)

---
 src/background.js | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/src/background.js b/src/background.js
index d36d7b8..d197442 100644
--- a/src/background.js
+++ b/src/background.js
@@ -34,19 +34,18 @@ chrome.browserAction.setBadgeBackgroundColor({
 
 // watch for tab updates
 chrome.tabs.onUpdated.addListener((tabId, info) => {
-    // ignore non-complete status
-    if (info.status !== "complete") {
-        return;
-    }
-
     // unregister any auth listeners for this tab
-    if (authListeners[tabId]) {
-        chrome.webRequest.onAuthRequired.removeListener(authListeners[tabId]);
-        delete authListeners[tabId];
+    if (info.status === "complete") {
+        if (authListeners[tabId]) {
+            chrome.webRequest.onAuthRequired.removeListener(authListeners[tabId]);
+            delete authListeners[tabId];
+        }
     }
 
-    // show number of matching passwords in a badge
-    updateMatchingPasswordsCount(tabId);
+    // refresh badge counter when url in a tab changes
+    if (info.url) {
+        updateMatchingPasswordsCount(tabId);
+    }
 });
 
 // handle incoming messages