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import Foundation
import WebKit
class MyDelegate: NSObject, WKUIDelegate {

// Handle media capture permissions
func webView(_ webView: WKWebView,
requestMediaCapturePermissionFor origin: WKSecurityOrigin,
initiatedByFrame frame: WKFrameInfo,
type: WKMediaCaptureType,
decisionHandler: @escaping (WKPermissionDecision) -> Void) {
// Always grant permission for demonstration purposes
decisionHandler(.grant)

}

func webView(_ webView: WKWebView, runJavaScriptAlertPanelWithMessage message: String, initiatedByFrame frame: WKFrameInfo, completionHandler: @escaping () -> Void) {
print("JavaScript alert with message: \(message)")
completionHandler()
}

}
< /code>
Der ContentView Swift für Haupt -Swiftui: < /p>
import SwiftUI
import WebKit

struct WebView: UIViewRepresentable {
let htmlFileName: String
let delegate = MyDelegate()

func makeUIView(context: Context) -> WKWebView {
let webViewConfiguration = WKWebViewConfiguration();
webViewConfiguration.allowsInlineMediaPlayback = true;
let webView = WKWebView(frame:.zero, configuration:webViewConfiguration)
webView.configuration.preferences.javaScriptEnabled = true;
webView.uiDelegate = delegate
webView.isInspectable = true   //////////////// DEBUGGING purpose
webView.configuration.preferences.setValue(true, forKey: "allowFileAccessFromFileURLs")
return webView
}

func updateUIView(_ webView: WKWebView, context: Context) {
if let url = Bundle.main.url(forResource: htmlFileName, withExtension: "html") {

webView.loadFileURL(url, allowingReadAccessTo: url)

}
}

}

struct ContentView: View {
var body: some View {
WebView(htmlFileName: "index") // Replace "index" with your HTML file name
.edgesIgnoringSafeArea(.all)
}
}