Relocated icon and redesigned icon popup

lib/stats.js

Index: lib/stats.js
===================================================================
--- a/lib/stats.js
+++ b/lib/stats.js
@@ -23,6 +23,8 @@
 let {BlockingFilter} = require("filterClasses");
 let {FilterNotifier} = require("filterNotifier");
 
+let badgeColor = "#646464";
+
 /**
  * Get statistics for specified tab
  * @param  {String} key   field key
@@ -43,7 +45,7 @@
   if (action != "filter.hitCount")
     return;
   
-  var blocked = item instanceof BlockingFilter;
+  let blocked = item instanceof BlockingFilter;
   
   // Increment counts
   if (blocked)
@@ -62,5 +64,58 @@
       else
         frameData.blocked = 1;
     }
+    
+    // Update number in icon
+    if (Prefs.show_statsinicon)
+    {
+      tab.browserAction.setBadgeBackgroundColor(badgeColor);
+      tab.browserAction.setBadgeNumber(frameData.blocked);
+    }
   }
 });
+
+/**
+ * Execute function for each tab in any window
+ * @param  {Function} func function to be executed
+ */
+function forEachTab(func)
+{
+  ext.windows.getAll(function(windows)
+  {
+    for each (let window in windows)
+    {
+      window.getAllTabs(function(tabs)
+      {
+        for (let i = 0; i < tabs.length; i++)
+          func(tabs[i]);
+      });
+    }
+  });
+}
+
+Prefs.addListener(function(name)
+{
+  if (name != "show_statsinicon")
+    return;
+  
+  if (Prefs.show_statsinicon)
+  {
+    // Add number to icon
+    forEachTab(function(tab)
+    {
+      tab.browserAction.setBadgeBackgroundColor(badgeColor);
+      
+      let frameData = getFrameData(tab, 0);
+      if (frameData && "blocked" in frameData)
+        tab.browserAction.setBadgeNumber(frameData.blocked);
+    });
+  }
+  else
+  {
+    // Remove number from icon
+    forEachTab(function(tab)
+    {
+      tab.browserAction.setBadgeNumber(null);
+    });
+  }
+});