iOS ワークスペース統合ガイド

                      
                      #if canImport(UniformTypeIdentifiers)
import UniformTypeIdentifiers
#endif

                    

                      
                      <!-- 許可 HTTP 要求 -->
<key>NSAppTransportSecurity</key>
<dict>
    <key>NSAllowsArbitraryLoads</key>
    <true/>
    <key>NSExceptionDomains</key>
    <dict>
        <key>gptbots-auto.qa.jpushoa.com</key>
        <dict>
            <key>NSExceptionAllowsInsecureHTTPLoads</key>
            <true/>
            <key>NSExceptionMinimumTLSVersion</key>
            <string>TLSv1.0</string>
            <key>NSIncludesSubdomains</key>
            <true/>
        </dict>
    </dict>
</dict>

                    

                      
                      <key>NSCameraUsageDescription</key>
<string>This app needs to use the camera to support photo capture features in web pages</string>

                    

                      
                      <key>NSMicrophoneUsageDescription</key>
<string>This app needs to use the microphone to support audio recording features in web pages</string>

                    

                      
                      <key>NSPhotoLibraryUsageDescription</key>
<string>This app needs to access your photo library to select images and video files</string>

                    

                      
                      <key>NSDocumentUsageDescription</key>
<string>This app needs to access documents to support file upload features in web pages</string>

                    

                      
                      class WebViewController: UIViewController {
    private var webView: WKWebView!
    private var webViewBridge: WebViewBridge!
    var urlString: String = ""
    
    override func viewDidLoad() {
        super.viewDidLoad()
        setupWebView()
        setupWebViewBridge()
        loadURL()
    }
    
    private func setupWebView() {
        let configuration = WKWebViewConfiguration()
        configuration.allowsInlineMediaPlayback = true
        configuration.mediaTypesRequiringUserActionForPlayback = []
        configuration.applicationNameForUserAgent = "WebViewApp/1.0"
        
        webView = WKWebView(frame: view.bounds, configuration: configuration)
        webView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
        webView.navigationDelegate = self
        webView.uiDelegate = self
        
        view.addSubview(webView)
    }
    
    private func loadURL() {
        guard !urlString.isEmpty, let url = URL(string: urlString) else {
            return
        }
        
        let request = URLRequest(url: url)
        webView.load(request)
    }
}

                    

                      
                      class WebViewBridge: NSObject {
    static let EVENT_CLICK = "click"
    static let EVENT_MESSAGE = "message"
    
    private weak var webView: WKWebView?
    weak var delegate: WebViewBridgeDelegate?
    
    init(webView: WKWebView, viewController: UIViewController) {
        self.webView = webView
        super.init()
    }
    
    func registerJSInterface() {
        webView?.configuration.userContentController.add(self, name: "agentWebBridge")
    }
    
    func callH5(eventType: String, data: [String: Any]) {
        let message: [String: Any] = [
            "eventType": eventType,
            "data": data
        ]
        
        if let jsonData = try? JSONSerialization.data(withJSONObject: message),
           let jsonString = String(data: jsonData, encoding: .utf8) {
            let escapedJson = jsonString
                .replacingOccurrences(of: "\\", with: "\\\\")
                .replacingOccurrences(of: "'", with: "\\'")
                .replacingOccurrences(of: "\"", with: "\\\"")
            
            let jsCode = "window.onCallH5Message('\(escapedJson)')"
            
            webView?.evaluateJavaScript(jsCode)
        }
    }
}

                    

                      
                      extension WebViewController: WKUIDelegate {
    // ファイルアップロードの処理
    @available(iOS 18.4, *)
    func webView(_ webView: WKWebView, runOpenPanelWith parameters: WKOpenPanelParameters, 
                 initiatedByFrame frame: WKFrameInfo, completionHandler: @escaping ([URL]?) -> Void) {
        
        let alert = UIAlertController(title: "Select File", message: nil, preferredStyle: .actionSheet)
        
        alert.addAction(UIAlertAction(title: "Select from Photos", style: .default) { _ in
            self.presentImagePicker(completionHandler: completionHandler)
        })
        
        alert.addAction(UIAlertAction(title: "Select from Files", style: .default) { _ in
            self.presentDocumentPicker(completionHandler: completionHandler)
        })
        
        alert.addAction(UIAlertAction(title: "Cancel", style: .cancel) { _ in
            completionHandler(nil)
        })
        
        present(alert, animated: true)
    }
    
    // メディア権限要求の処理
    @available(iOS 15.0, *)
    func webView(_ webView: WKWebView, requestMediaCapturePermissionFor origin: WKSecurityOrigin, 
                 initiatedByFrame frame: WKFrameInfo, type: WKMediaCaptureType, 
                 decisionHandler: @escaping (WKPermissionDecision) -> Void) {
        
        switch type {
        case .microphone:
            // マイク権限のチェック
            switch AVAudioSession.sharedInstance().recordPermission {
            case .granted:
                decisionHandler(.grant)
            case .denied:
                decisionHandler(.deny)
            case .undetermined:
                AVAudioSession.sharedInstance().requestRecordPermission { granted in
                    DispatchQueue.main.async {
                        if granted {
                            decisionHandler(.grant)
                        } else {
                            decisionHandler(.deny)
                        }
                    }
                }
            @unknown default:
                decisionHandler(.deny)
            }
        case .camera, .cameraAndMicrophone:
            decisionHandler(.grant)
        @unknown default:
            decisionHandler(.deny)
        }
    }
}

                    

                      
                      extension WebViewController {
    private func presentImagePicker(completionHandler: @escaping ([URL]?) -> Void) {
        let picker = UIImagePickerController()
        picker.delegate = self
        picker.sourceType = .photoLibrary
        picker.mediaTypes = ["public.image", "public.movie"]
        
        fileUploadCallback = { url in
            if let url = url {
                completionHandler([url])
            } else {
                completionHandler(nil)
            }
        }
        
        present(picker, animated: true)
    }
    
    private func presentDocumentPicker(completionHandler: @escaping ([URL]?) -> Void) {
        let picker: UIDocumentPickerViewController
        
        if #available(iOS 14.0, *) {
            picker = UIDocumentPickerViewController(forOpeningContentTypes: [.data, .text, .image, .movie, .audio])
        } else {
            picker = UIDocumentPickerViewController(documentTypes: [
                "public.data",
                "public.text", 
                "public.image",
                "public.movie",
                "public.audio"
            ], in: .import)
        }
        
        picker.delegate = self
        picker.allowsMultipleSelection = false
        
        fileUploadCallback = { url in
            if let url = url {
                completionHandler([url])
            } else {
                completionHandler(nil)
            }
        }
        
        present(picker, animated: true)
    }
}

                    

                      
                      extension WebViewBridge: WKScriptMessageHandler {
    func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
        guard message.name == "agentWebBridge",
              let messageBody = message.body as? String else {
            return
        }
        
        do {
            guard let data = messageBody.data(using: .utf8),
                  let jsonObject = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
                  let eventType = jsonObject["eventType"] as? String else {
                return
            }
            
            let eventData = jsonObject["data"] as? [String: Any] ?? [:]
            
            // イベントタイプに応じて処理を分岐する
            DispatchQueue.main.async { [weak self] in
                guard let self = self else { return }
                
                switch eventType {
                case WebViewBridge.EVENT_CLICK:
                    self.delegate?.onClickEvent(data: eventData)
                    
                case WebViewBridge.EVENT_MESSAGE:
                    self.delegate?.onMessageEvent(data: eventData)
                    
                default:
                    self.delegate?.onUnhandledEvent(eventType: eventType, data: eventData)
                }
            }
        } catch {
            print("Error parsing H5 message: \(error.localizedDescription)")
        }
    }
}