Make Directory tel: and mailto: links and accessing location work in dapp browser

AlphaWallet/Browser/ViewControllers/BrowserViewController.swift

@@ -216,6 +216,22 @@ extension BrowserViewController: WKNavigationDelegate {
     func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {
         handleError(error: error)
     }
+
+    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> ()) {
+        guard let url = navigationAction.request.url, let scheme = url.scheme else {
+            return decisionHandler(.allow)
+        }
+        guard ["tel", "mailto"].contains(scheme) else {
+            return decisionHandler(.allow)
+        }
+        let app = UIApplication.shared
+        if app.canOpenURL(url) {
+            decisionHandler(.cancel)
+            app.open(url)
+        } else {
+            decisionHandler(.allow)
+        }
+    }
 }
 
 extension BrowserViewController: WKScriptMessageHandler {

AlphaWallet/Info.plist

@@ -82,6 +82,8 @@
 	<string>$(ALPHAWALLET_PRODUCT_NAME) uses the camera to scan QR codes</string>
 	<key>NSFaceIDUsageDescription</key>
 	<string>Access your wallet</string>
+	<key>NSLocationWhenInUseUsageDescription</key>
+	<string>Location data may be accessed when you are using the in-app browser and tap on a link to retrieve your current location</string>
 	<key>NSPhotoLibraryAddUsageDescription</key>
 	<string>Sending QR Code to your contacts</string>
 	<key>NSPhotoLibraryUsageDescription</key>