Add a refresh button

glandium · Nov 14, 2014 · 6a32568 · 6a32568
1 parent 38fe023
commit 6a32568
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/abouttabs.html b/abouttabs.html
@@ -8,6 +8,7 @@
 </head>
 <body>
 <h1>About Tabs</h1>
+<button onclick="refresh()">Refresh</button>
 <ul id="stats">
 </ul>
 </body>

diff --git a/abouttabs.js b/abouttabs.js
@@ -4,8 +4,10 @@ const Cu = Components.utils;
 
 Cu.import("resource://gre/modules/Services.jsm");
 
-function init() {
+function refresh() {
   var ul = document.getElementById("stats");
+  while (ul.firstChild)
+    ul.removeChild(ul.firstChild);
   var windows = Services.wm.getEnumerator("navigator:browser");
   var windowsCount = 0;
   var tabGroupsCount = 0;
@@ -148,4 +150,4 @@ function init() {
   }
 }
 
-window.addEventListener("load", init, false);
+window.addEventListener("load", refresh, false);