Context menu support: starting with open in new tab

App/Browser View/BrowserViewController.swift

@@ -364,6 +364,31 @@ class BrowserViewController: UIViewController, WKNavigationDelegate, WKUIDelegat
         return newTab.webView
     }
     
+    func webView(_ webView: WKWebView, contextMenuConfigurationForElement elementInfo: WKContextMenuElementInfo, completionHandler: @escaping (UIContextMenuConfiguration?) -> Void) {
+        let menuConfig = UIContextMenuConfiguration(identifier: nil,
+                                                    previewProvider: nil) { (menuElements: [UIMenuElement]) -> UIMenu? in
+            
+            let openInNewTab = UIAction(title: "Open in New Tab",
+                                        image: UIImage(systemName: "plus.app"), 
+                                        identifier: nil,
+                                        discoverabilityTitle: nil,
+                                        attributes: [],
+                                        state: .off) { [unowned self] _ in
+                let newTab = tabController.createNewTab(url: elementInfo.linkURL)
+                self.tab = newTab
+            }
+            
+            
+            return UIMenu(title: elementInfo.linkURL?.absoluteString ?? "Link",
+                          image: nil,
+                          identifier: nil,
+                          options: .displayInline,
+                          children: [ openInNewTab ] + menuElements)
+        }
+        
+        completionHandler(menuConfig)
+    }
+    
     // MARK: UITextField Delegate
     
     func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {