Adds reader mode shortcut (cmd+shift+R)

App/Reader View/ReaderViewController.swift

@@ -49,12 +49,15 @@ class ReaderViewController: UIViewController
         navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(self.didTapDoneButton))
     }
     
+    override func viewDidAppear(_ animated: Bool) {
+        bridge.webView.becomeFirstResponder()
+    }
+    
     private func updateDarkModeButton() {
         darkModeButton.image = DarkModeControls.buttonImage(forDarkModeState: darkModeEnabled)
     }
     
-    @objc
-    private func didTapDoneButton(_ sender: Any?) {
+    private func close() {
         if traitCollection.userInterfaceIdiom == .phone {
             dismiss(animated: true, completion: nil)
         } else {
@@ -64,6 +67,16 @@ class ReaderViewController: UIViewController
         }
     }
     
+    @objc
+    private func didTapDoneButton(_ sender: Any?) {
+        close()
+    }
+    
+    @objc
+    private func closeTab(_ sender: Any?) {
+        close()
+    }
+    
     @objc
     private func didTapDarkModeButton(_ sender: Any?) {
         darkModeEnabled = !darkModeEnabled