OAuthCapture

@objcMembers
@MainActor
public class OAuthCapture : NSObject, WKScriptMessageHandler
extension OAuthCapture: ASWebAuthenticationPresentationContextProviding

Responsible for:

  • Injecting JavaScript that lets Connect communicate back to the native SDK (via SmartcarSDK.sendMessage).
  • Responding to the JS messages (WKScriptMessageHandler).
  • Starting an ASWebAuthenticationSession for the OEM login flow.
  • Capturing the OEM callback or error, then sending a JS event back to the web context.

  • Creates an instance of OAuthCapture which:

    • Sets up the JS injection (window.SmartcarSDK.sendMessage) in the provided WKWebView.
    • Registers itself as the script message handler named “SmartcarSDK”.

    Declaration

    Swift

    @MainActor
public init(webView: WKWebView)

  • Required delegate function to handle messages posted from JavaScript code (SmartcarSDK.sendMessage).

    This will:

    • Parse the JSON-RPC request from JS.
    • Start the OEM login flow using ASWebAuthenticationSession.

    Declaration

    Swift

    @MainActor
public func userContentController(_ userContentController: WKUserContentController,
                                  didReceive message: WKScriptMessage)

  • Provides a default window to act as the presentation anchor for the authentication session

    Declaration

    Swift

    @MainActor
public func presentationAnchor(for session: ASWebAuthenticationSession) -> ASPresentationAnchor