Fix iOS 13 warnings

Sources/LCP/Authentications/LCPDialogViewController.swift

@@ -183,7 +183,12 @@ final class LCPDialogViewController: UIViewController {
 
     /// Makes sure the form contents is scrollable when the keyboard is visible.
     @objc func keyboardWillChangeFrame(_ note: Notification) {
-        guard let window = UIApplication.shared.keyWindow, let scrollView = scrollView, let scrollViewSuperview = scrollView.superview, let info = note.userInfo else {
+        guard
+            let window = view.window,
+            let scrollView = scrollView,
+            let scrollViewSuperview = scrollView.superview,
+            let info = note.userInfo
+        else {
             return
         }
 

Sources/Navigator/EPUB/EPUBSpreadView.swift

@@ -495,15 +495,7 @@ extension EPUBSpreadView: UIScrollViewDelegate {
     }
 }
 
-extension EPUBSpreadView: WKUIDelegate {
-    func webView(_ webView: WKWebView, shouldPreviewElement elementInfo: WKPreviewElementInfo) -> Bool {
-        // Preview allowed only if the link is not internal
-        guard let url = elementInfo.linkURL?.httpURL else {
-            return true
-        }
-        return url.isRelative(to: viewModel.publicationBaseURL)
-    }
-}
+extension EPUBSpreadView: WKUIDelegate {}
 
 extension EPUBSpreadView: UIGestureRecognizerDelegate {
     func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRequireFailureOf otherGestureRecognizer: UIGestureRecognizer) -> Bool {
@@ -517,19 +509,20 @@ private extension EPUBSpreadView {
     func updateActivityIndicator() {
         switch viewModel.theme {
         case .dark:
-            createActivityIndicator(style: .white)
+            createActivityIndicator(color: .white)
         default:
-            createActivityIndicator(style: .gray)
+            createActivityIndicator(color: .systemGray)
         }
     }
 
-    func createActivityIndicator(style: UIActivityIndicatorView.Style) {
-        guard activityIndicatorView?.style != style else {
+    func createActivityIndicator(color: UIColor) {
+        guard activityIndicatorView?.color != color else {
             return
         }
 
         activityIndicatorView?.removeFromSuperview()
-        let view = UIActivityIndicatorView(style: style)
+        let view = UIActivityIndicatorView(style: .medium)
+        view.color = color
         view.translatesAutoresizingMaskIntoConstraints = false
         addSubview(view)
         view.centerXAnchor.constraint(equalTo: centerXAnchor).isActive = true

Sources/Navigator/EditingAction.swift

@@ -31,7 +31,7 @@ public struct EditingAction: Hashable {
     /// Search Web.
     public static let lookup = EditingAction(kind: .native(["lookup", "_lookup:", "define:", "_define:"]))
 
-    @available(*, deprecated, message: "lookup and define were merged", renamed: "lookup")
+    @available(*, unavailable, message: "lookup and define were merged", renamed: "lookup")
     public static let define = lookup
 
     /// Translate the text selection.

Sources/Navigator/TTS/AVTTSEngine.swift

@@ -47,7 +47,7 @@ public class AVTTSEngine: NSObject, TTSEngine, AVSpeechSynthesizerDelegate, Logg
         synthesizer.delegate = self
     }
 
-    @available(*, deprecated, message: "The audio session is now configured through the `PublicationSpeechSynthesizer`")
+    @available(*, unavailable, message: "The audio session is now configured through the `PublicationSpeechSynthesizer`")
     public convenience init(
         audioSessionConfig: AudioSession.Configuration? = nil,
         delegate: AVTTSEngineDelegate? = nil

Sources/Navigator/Toolkit/Extensions/UIView.swift

@@ -18,11 +18,15 @@ extension UIView {
     /// We use that instead of pinning the content directly to the safe area layout guides to avoid
     /// the view shifting when the status bar is toggled.
     var notchAreaInsets: UIEdgeInsets {
-        var windowSafeAreaInsets = window?.safeAreaInsets ?? safeAreaInsets
+        guard let window = window else {
+            return safeAreaInsets
+        }
+
+        var windowSafeAreaInsets = window.safeAreaInsets
 
         // Trick to ignore the status bar on devices without notches (pre iPhone X).
         // Notch height is usually at least 44pts tall.
-        let statusBarSize = UIApplication.shared.statusBarFrame.size
+        let statusBarSize = window.windowScene?.statusBarManager?.statusBarFrame.size ?? .zero
         // The frame is in the coordinate space of the window, so it might be swapped in landscape.
         let statusBarHeight = min(statusBarSize.width, statusBarSize.height)
         if statusBarHeight < 44, windowSafeAreaInsets.top == statusBarHeight {

Sources/Shared/Publication/Link.swift

@@ -206,7 +206,7 @@ public struct Link: JSONEquatable, Hashable, Sendable {
 
     // MARK: Copy
 
-    @available(*, deprecated, message: "Make a mutable copy of the struct instead")
+    @available(*, unavailable, message: "Make a mutable copy of the struct instead")
     /// Makes a copy of the `Link`, after modifying some of its properties.
     public func copy(
         href: String? = nil,
@@ -223,21 +223,7 @@ public struct Link: JSONEquatable, Hashable, Sendable {
         alternates: [Link]? = nil,
         children: [Link]? = nil
     ) -> Link {
-        Link(
-            href: href ?? self.href,
-            mediaType: mediaType ?? self.mediaType,
-            templated: templated ?? self.templated,
-            title: title ?? self.title,
-            rels: rels ?? self.rels,
-            properties: properties ?? self.properties,
-            height: height ?? self.height,
-            width: width ?? self.width,
-            bitrate: bitrate ?? self.bitrate,
-            duration: duration ?? self.duration,
-            languages: languages ?? self.languages,
-            alternates: alternates ?? self.alternates,
-            children: children ?? self.children
-        )
+        fatalError()
     }
 
     ///  Merges in the given additional other `properties`.
@@ -246,11 +232,9 @@ public struct Link: JSONEquatable, Hashable, Sendable {
     }
 
     ///  Makes a copy of this `Link` after merging in the given additional other `properties`.
-    @available(*, deprecated, message: "Use `addProperties` on a mutable copy")
+    @available(*, unavailable, message: "Use `addProperties` on a mutable copy")
     public func addingProperties(_ properties: [String: Any]) -> Link {
-        var copy = self
-        copy.addProperties(properties)
-        return copy
+        fatalError()
     }
 }
 

Sources/Shared/Publication/Manifest.swift

@@ -186,7 +186,7 @@ public struct Manifest: JSONEquatable, Hashable, Sendable {
     }
 
     /// Makes a copy of the `Manifest`, after modifying some of its properties.
-    @available(*, deprecated, message: "Make a mutable copy of the struct instead")
+    @available(*, unavailable, message: "Make a mutable copy of the struct instead")
     public func copy(
         context: [String]? = nil,
         metadata: Metadata? = nil,
@@ -196,14 +196,6 @@ public struct Manifest: JSONEquatable, Hashable, Sendable {
         tableOfContents: [Link]? = nil,
         subcollections: [String: [PublicationCollection]]? = nil
     ) -> Manifest {
-        Manifest(
-            context: context ?? self.context,
-            metadata: metadata ?? self.metadata,
-            links: links ?? self.links,
-            readingOrder: readingOrder ?? self.readingOrder,
-            resources: resources ?? self.resources,
-            tableOfContents: tableOfContents ?? self.tableOfContents,
-            subcollections: subcollections ?? self.subcollections
-        )
+        fatalError()
     }
 }

Sources/Shared/Publication/Properties.swift

@@ -50,7 +50,7 @@ public struct Properties: Hashable, Loggable, WarningLogger, Sendable {
     }
 
     /// Makes a copy of this `Properties` after merging in the given additional other `properties`.
-    @available(*, deprecated, message: "Use `add` on a mutable copy")
+    @available(*, unavailable, message: "Use `add` on a mutable copy")
     public func adding(_ properties: JSONDictionary.Wrapped) -> Properties {
         var copy = self
         copy.add(properties)

Sources/Shared/Publication/Publication.swift

@@ -225,8 +225,7 @@ public class Publication: Closeable, Loggable {
         public init(
             manifest: Manifest,
             container: Container,
-            servicesBuilder: PublicationServicesBuilder = .init(),
-            setupPublication: ((Publication) -> Void)? = nil
+            servicesBuilder: PublicationServicesBuilder = .init()
         ) {
             self.manifest = manifest
             self.container = container

Sources/Shared/Toolkit/Data/Resource/Resource.swift

@@ -24,13 +24,13 @@ public extension Resource {
     @available(*, unavailable, message: "Use the async variant")
     var length: ResourceResult<UInt64> { fatalError() }
 
-    @available(*, deprecated, renamed: "sourceURL")
+    @available(*, unavailable, renamed: "sourceURL")
     var file: FileURL? { fatalError() }
 
     @available(*, unavailable, message: "Use the async variant")
     func read(range: Range<UInt64>?) -> ResourceResult<Data> { fatalError() }
 
-    @available(*, deprecated, message: "Use the async variant")
+    @available(*, unavailable, message: "Use the async variant")
     func stream(range: Range<UInt64>?, consume: @escaping (Data) -> Void, completion: @escaping (ReadResult<Void>) -> Void) -> Cancellable {
         fatalError()
     }

Sources/Shared/Toolkit/Media/AudioSession.swift

@@ -8,9 +8,9 @@ import AVFoundation
 import Foundation
 import UIKit
 
-@available(*, deprecated, message: "Use `AudioSession` instead")
+@available(*, unavailable, message: "Use `AudioSession` instead")
 public typealias _AudioSession = AudioSession
-@available(*, deprecated, message: "Use `AudioSessionUser` instead")
+@available(*, unavailable, message: "Use `AudioSessionUser` instead")
 public typealias _AudioSessionUser = AudioSessionUser
 
 /// An user of the `AudioSession`, for example a media player object.

Sources/Shared/Toolkit/Media/NowPlayingInfo.swift

@@ -8,7 +8,7 @@ import Foundation
 import MediaPlayer
 import UIKit
 
-@available(*, deprecated, message: "Use `NowPlayingInfo` instead")
+@available(*, unavailable, message: "Use `NowPlayingInfo` instead")
 public typealias _NowPlayingInfo = NowPlayingInfo
 
 /// Manages the Now Playing media item displayed on the lock screen.