first

1 files changed, 37 insertions, 0 deletions

diff --git a/counter.js b/counter.js
new file mode 100644
index 000000000000..ea4bea87fdec
--- /dev/null
+++ b/counter.js
@@ -0,0 +1,37 @@
+function updateBadgeCount()
+{
+  var targetNodes = document.getElementsByClassName("navItemBadge");
+  
+  var count = 0; 
+  for (var i = 0; i < targetNodes.length; ++i)
+  {
+    // ignore the unreads in spam
+    // previousElementSibling is of class navItemLabel and has the name of the section in it (e.g., " Spam ")
+    if (targetNodes[i].previousElementSibling.innerHTML.trim().toLowerCase().localeCompare("spam") == 0)
+    {
+      continue;
+    }
+    count += parseInt(targetNodes[i].innerHTML);
+  }
+  count /= 2; // because Google Voice has duplicate nodes for some reason
+  
+  var newTitle = "Voice" + (count > 0 ? " (" + count + ")" : "");
+  if (document.title !== newTitle)
+  {
+    document.title = newTitle;
+  }
+}
+
+// Update the badge every 5 seconds
+setInterval(updateBadgeCount, 5000);
+
+// update the badge as user clicks in the app, because GV updates the title with selected item's phone number
+new MutationObserver(function(mutations) {
+  updateBadgeCount();
+}).observe(
+  document.querySelector('title'), {
+    subtree: true,
+    characterData: true,
+    childList: true
+  }
+);