[VoiceOver] Login and Signup enhancements

WordPressAuthenticator.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name          = "WordPressAuthenticator"
-  s.version       = "1.10.5-beta.2"
+  s.version       = "1.10.5-beta.3"
   s.summary       = "WordPressAuthenticator implements an easy and elegant way to authenticate your WordPress Apps."
 
   s.description   = <<-DESC

WordPressAuthenticator/Signin/Login.storyboard

@@ -66,6 +66,7 @@
                         </constraints>
                     </view>
                     <connections>
+                        <outlet property="dismissButton" destination="gpM-nW-lFQ" id="8iA-TH-TF4"/>
                         <segue destination="fwZ-QE-5et" kind="show" identifier="showEmailLogin" id="1xT-tL-sp6"/>
                     </connections>
                 </viewController>
@@ -1450,6 +1451,9 @@
                             <constraint firstAttribute="trailing" secondItem="Ueg-Bw-KU6" secondAttribute="trailing" id="nXh-Tu-veg"/>
                         </constraints>
                     </view>
+                    <connections>
+                        <outlet property="dismissButton" destination="Ueg-Bw-KU6" id="icp-fM-bz4"/>
+                    </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="Rrd-X3-roK" userLabel="First Responder" sceneMemberID="firstResponder"/>
             </objects>

WordPressAuthenticator/Signin/LoginPrologueLoginMethodViewController.swift

@@ -13,6 +13,9 @@ class LoginPrologueLoginMethodViewController: NUXViewController {
     open var selfHostedTapped: (() -> Void)?
     open var appleTapped: (() -> Void)?
 
+    /// The big transparent (dismiss) button behind the buttons
+    @IBOutlet private weak var dismissButton: UIButton!
+
     override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
         super.prepare(for: segue, sender: sender)
 
@@ -24,6 +27,7 @@ class LoginPrologueLoginMethodViewController: NUXViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
         configureButtonVC()
+        configureForAccessibility()
     }
 
     override func viewWillAppear(_ animated: Bool) {
@@ -85,4 +89,23 @@ class LoginPrologueLoginMethodViewController: NUXViewController {
         appleTapped?()
     }
 
+    // MARK: - Accessibility
+
+    private func configureForAccessibility() {
+        dismissButton.accessibilityLabel = NSLocalizedString("Dismiss", comment: "Accessibility label for the transparent space above the login dialog which acts as a button to dismiss the dialog.")
+
+        // Ensure that the first button (in buttonViewController) is automatically selected by
+        // VoiceOver instead of the dismiss button.
+        if buttonViewController?.isViewLoaded == true, let buttonsView = buttonViewController?.view {
+            view.accessibilityElements = [
+                buttonsView,
+                dismissButton
+            ]
+        }
+    }
+
+    override func accessibilityPerformEscape() -> Bool {
+        dismiss(animated: true)
+        return true
+    }
 }

WordPressAuthenticator/Signin/LoginPrologueSignupMethodViewController.swift

@@ -14,6 +14,9 @@ class LoginPrologueSignupMethodViewController: NUXViewController {
     open var googleTapped: (() -> Void)?
     open var appleTapped: (() -> Void)?
 
+    /// The big transparent (dismiss) button behind the buttons
+    @IBOutlet private weak var dismissButton: UIButton!
+
     override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
         super.prepare(for: segue, sender: sender)
 
@@ -25,6 +28,7 @@ class LoginPrologueSignupMethodViewController: NUXViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
         configureButtonVC()
+        configureForAccessibility()
     }
 
     override func viewWillAppear(_ animated: Bool) {
@@ -82,8 +86,7 @@ class LoginPrologueSignupMethodViewController: NUXViewController {
     }
 
     @IBAction func dismissTapped() {
-        WordPressAuthenticator.track(.signupCancelled)
-        dismiss(animated: true)
+        trackCancellationAndThenDismiss()
     }
 
     @objc func handleAppleButtonTapped() {
@@ -92,4 +95,29 @@ class LoginPrologueSignupMethodViewController: NUXViewController {
         dismiss(animated: true)
         appleTapped?()
     }
+
+    private func trackCancellationAndThenDismiss() {
+        WordPressAuthenticator.track(.signupCancelled)
+        dismiss(animated: true)
+    }
+
+    // MARK: - Accessibility
+
+    private func configureForAccessibility() {
+        dismissButton.accessibilityLabel = NSLocalizedString("Dismiss", comment: "Accessibility label for the transparent space above the signup dialog which acts as a button to dismiss the dialog.")
+
+        // Ensure that the first button (in buttonViewController) is automatically selected by
+        // VoiceOver instead of the dismiss button.
+        if buttonViewController?.isViewLoaded == true, let buttonsView = buttonViewController?.view {
+            view.accessibilityElements = [
+                buttonsView,
+                dismissButton
+            ]
+        }
+    }
+
+    override func accessibilityPerformEscape() -> Bool {
+        trackCancellationAndThenDismiss()
+        return true
+    }
 }