See if the tab exists before creating a new one.

bwinton · Sep 15, 2015 · 27303b5 · 27303b5
1 parent 33f2a8f
commit 27303b5
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/background.js b/background.js
@@ -6,6 +6,12 @@ chrome.browserAction.setBadgeText({text: '(ツ)'});
 chrome.browserAction.setBadgeBackgroundColor({color: '#eae'});
 
 chrome.browserAction.onClicked.addListener(function(aTab) {
-  chrome.tabs.create({'url': 'http://chilloutandwatchsomecatgifs.com/', 'active': true});
+  chrome.tabs.query({'url': 'http://chilloutandwatchsomecatgifs.com/'}, (tabs) => {
+    if (tabs.length === 0) {
+      // There is no catgif tab!
+      chrome.tabs.create({'url': 'http://chilloutandwatchsomecatgifs.com/', 'active': true});
+    } else {
+      // Do something here…
+    }
+  });
 });
-