Make URL bar FR when creating new tab, make errors local to tabs only

App/Browser View/BrowserView.swift

@@ -68,6 +68,7 @@ class BrowserView: UIView
     
     convenience init() {
         self.init(frame: .zero)
+        backgroundColor = .systemBackground
         
         addSubview(titlebarView)
         

App/Browser View/BrowserViewController+WebKitDelegate.swift

@@ -10,7 +10,7 @@ import WebKit
 extension BrowserViewController: WKNavigationDelegate, WKUIDelegate
 {
     func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
-        loadError = nil
+        tab.loadError = nil
         
         // Check to make sure we have connected to the web content process
         if !tab.bridge.webContentProcessConnected {
@@ -99,11 +99,15 @@ extension BrowserViewController: WKNavigationDelegate, WKUIDelegate
     }
     
     func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {
-        self.loadError = error
+        if webView == tab.webView {
+            tab.loadError = error
+        }
     }
     
     func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {
-        self.loadError = error
+        if webView == tab.webView {
+            tab.loadError = error
+        }
     }
     
     // MARK: WKUIDelegate

App/Browser View/BrowserViewController.swift

@@ -35,8 +35,6 @@ class BrowserViewController: UIViewController
     private var activeTabObservation: AnyCancellable?
     private var faviconObservation: AnyCancellable?
     
-    internal var loadError: Error?
-    
     internal var commandKeyHeld: Bool = false
     internal var windowButtonHeld: Bool {
         get { toolbarController.newTabButton.isTracking }
@@ -142,9 +140,7 @@ class BrowserViewController: UIViewController
                 if gestureRecognizer.state != .began { return }
             }
             
-            // Create new tab
-            let newTab = tabController.createNewTab(url: nil)
-            self.tab = newTab
+            self.createNewTab(withURL: nil)
         }
         
         if Self.longPressWindowButtonToMakeNewTab {
@@ -159,7 +155,7 @@ class BrowserViewController: UIViewController
         
         // Error button
         toolbarController.urlBar.errorButton.addAction(UIAction(handler: { [unowned self] _ in
-            let alert = UIAlertController(title: "Error", message: self.loadError?.localizedDescription, preferredStyle: .actionSheet)
+            let alert = UIAlertController(title: "Error", message: self.tab.loadError?.localizedDescription, preferredStyle: .actionSheet)
             alert.popoverPresentationController?.sourceView = self.toolbarController.urlBar.errorButton
             
             alert.addAction(UIAlertAction(title: "Reload", style: .destructive, handler: { _ in
@@ -354,7 +350,7 @@ class BrowserViewController: UIViewController
     }
     
     internal func updateLoadProgress(forWebView webView: WKWebView) {
-        if let loadError = loadError {
+        if let loadError = tab.loadError {
             toolbarController.urlBar.loadProgress = .error(error: loadError)
         } else if webView.estimatedProgress == 1.0 {
             toolbarController.urlBar.loadProgress = .complete
@@ -437,6 +433,9 @@ class BrowserViewController: UIViewController
         
         // Enforce dark mode setting
         tab.bridge.darkModeEnabled = toolbarController.darkModeEnabled
+        
+        // Blur url bar, if applicable
+        toolbarController.urlBar.textField.resignFirstResponder()
     }
     
     override func viewWillAppear(_ animated: Bool) {
@@ -472,6 +471,10 @@ class BrowserViewController: UIViewController
     public func createNewTab(withURL url: URL?) {
         let newTab = tabController.createNewTab(url: url)
         self.tab = newTab
+        
+        if url == nil {
+            self.toolbarController.urlBar.textField.becomeFirstResponder()
+        }
     }
 }
 

App/Tabs/Tab.swift

@@ -62,6 +62,8 @@ class Tab: NSObject, SBRProcessBundleBridgeDelegate
     public var identifier = UUID()
     @Published public var favicon: UIImage?
     
+    public var loadError: Error?
+    
     private var faviconHost: String?
     private var faviconRequest: AnyCancellable?
     

App/Titlebar and URL Bar/URLBar.swift

@@ -71,7 +71,6 @@ class URLBar: ReliefButton
         textField.autocorrectionType = .no
         textField.autocapitalizationType = .none
         textField.font = .systemFont(ofSize: 14.0)
-        textField.clearingBehavior = .clearOnInsertionAndShowSelectionTint
         textField.clearButtonMode = .whileEditing
         textField.addAction(UIAction(handler: { [unowned self] _ in
             // Mask view visibility is affected by editing state.