[IB2-71] - Ghotery count fix

Client/Frontend/Browser/Tab.swift

@@ -455,6 +455,8 @@ class Tab: NSObject {
         }
 
         self.urlDidChangeDelegate?.tab(self, urlDidChangeTo: url)
+        //Cliqz: Needed for Ghostery Count
+        self.sendURLChangedNotification()
     }
 
     func isDescendentOf(_ ancestor: Tab) -> Bool {

Cliqz/Extensions/TabExtension.swift

@@ -7,6 +7,9 @@
 //
 
 import WebKit
+import Shared
+
+let urlChangedNotification = Notification.Name(rawValue: "URLChangedNotification")
 
 extension Tab {
 
@@ -78,4 +81,14 @@ extension Tab {
         setupBlocking()
     }
 
+    func sendURLChangedNotification() {
+
+        var userInfo: [String: URL] = [:]
+        if let url = self.webView?.url {
+            userInfo["url"] = url
+        }
+
+        NotificationCenter.default.post(name: urlChangedNotification, object: self, userInfo: userInfo)
+    }
+
 }

Cliqz/Privacy/UI/GhosteryButton.swift

@@ -112,12 +112,21 @@ class GhosteryCount {
     init() {
         NotificationCenter.default.addObserver(self, selector: #selector(newTrackerDetected), name: detectedTrackerNotification, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(newTabSelected), name: didChangeTabNotification, object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(urlChanged), name: urlChangedNotification, object: nil)
     }
 
     deinit {
         NotificationCenter.default.removeObserver(self)
     }
 
+    @objc func urlChanged(notification: Notification) {
+        guard let del = UIApplication.shared.delegate as? AppDelegate, let currentTab = del.tabManager.selectedTab else {return}
+        if let tab = notification.object as? Tab, tab == currentTab, let currentUrl = self.dataSource?.currentUrl() {
+            let count = TrackerList.instance.detectedTrackerCountForPage(currentUrl.absoluteString)
+            self.delegate?.updateCount(count: count)
+        }
+    }
+
     @objc func newTrackerDetected(notification: Notification) {
         if let currentUrl = self.dataSource?.currentUrl() {
             let count = TrackerList.instance.detectedTrackerCountForPage(currentUrl.absoluteString)