86 lines
2.6 KiB
Swift
86 lines
2.6 KiB
Swift
import DesignSystem
|
|
import Env
|
|
import SafariServices
|
|
import SwiftUI
|
|
|
|
extension View {
|
|
func withSafariRouter() -> some View {
|
|
modifier(SafariRouter())
|
|
}
|
|
}
|
|
|
|
private struct SafariRouter: ViewModifier {
|
|
@EnvironmentObject private var theme: Theme
|
|
@EnvironmentObject private var preferences: UserPreferences
|
|
@EnvironmentObject private var routerPath: RouterPath
|
|
|
|
@State private var safari: SFSafariViewController?
|
|
|
|
func body(content: Content) -> some View {
|
|
content
|
|
.environment(\.openURL, OpenURLAction { url in
|
|
routerPath.handle(url: url)
|
|
})
|
|
.onAppear {
|
|
routerPath.urlHandler = { url in
|
|
guard preferences.preferredBrowser == .inAppSafari else { return .systemAction }
|
|
// SFSafariViewController only supports initial URLs with http:// or https:// schemes.
|
|
guard let scheme = url.scheme, ["https", "http"].contains(scheme.lowercased()) else {
|
|
return .systemAction
|
|
}
|
|
|
|
let safari = SFSafariViewController(url: url)
|
|
safari.preferredBarTintColor = UIColor(theme.primaryBackgroundColor)
|
|
safari.preferredControlTintColor = UIColor(theme.tintColor)
|
|
|
|
self.safari = safari
|
|
return .handled
|
|
}
|
|
}
|
|
.background {
|
|
SafariPresenter(safari: safari)
|
|
}
|
|
}
|
|
|
|
struct SafariPresenter: UIViewRepresentable {
|
|
var safari: SFSafariViewController?
|
|
|
|
func makeUIView(context _: Context) -> UIView {
|
|
let view = UIView(frame: .zero)
|
|
view.isHidden = true
|
|
view.isUserInteractionEnabled = false
|
|
return view
|
|
}
|
|
|
|
func updateUIView(_ uiView: UIView, context _: Context) {
|
|
guard let safari = safari, let viewController = uiView.findTopViewController() else { return }
|
|
viewController.present(safari, animated: true)
|
|
}
|
|
}
|
|
}
|
|
|
|
private extension UIView {
|
|
func findTopViewController() -> UIViewController? {
|
|
if let nextResponder = next as? UIViewController {
|
|
return nextResponder.topViewController()
|
|
} else if let nextResponder = next as? UIView {
|
|
return nextResponder.findTopViewController()
|
|
} else {
|
|
return nil
|
|
}
|
|
}
|
|
}
|
|
|
|
private extension UIViewController {
|
|
func topViewController() -> UIViewController? {
|
|
if let nvc = self as? UINavigationController {
|
|
return nvc.visibleViewController?.topViewController()
|
|
} else if let tbc = self as? UITabBarController, let selected = tbc.selectedViewController {
|
|
return selected.topViewController()
|
|
} else if let presented = presentedViewController {
|
|
return presented.topViewController()
|
|
}
|
|
return self
|
|
}
|
|
}
|