Added support WKWebView

Sources/CombineCocoa/Controls/WKWebView+Combine.swift

@@ -0,0 +1,82 @@
+//
+//  File.swift
+//  
+//
+//  Created by Chanchana Koedtho on 11/12/2566 BE.
+//
+
+#if canImport(UIKit) && !(os(iOS) && (arch(i386) || arch(arm)))
+import Foundation
+import WebKit
+import Combine
+
+@available(iOS 13.0, *)
+public extension WKWebView  {
+
+    //Combine wraper for `WKNavigationDelegate.webView(_:didCommit:)`
+    var didCommit: AnyPublisher<WKNavigation, Never> {
+        let selector = #selector(WKNavigationDelegate.webView(_:didCommit:))
+        return delegateProxy.interceptSelectorPublisher(selector)
+            .map{ ($0[1] as! WKNavigation) }
+            .eraseToAnyPublisher()
+    }
+
+    //Combine wraper for `WKNavigationDelegate.webView(_:didFinish:)`
+    var didFinishLoad: AnyPublisher<WKNavigation, Never> {
+        let selector = #selector(WKNavigationDelegate.webView(_:didFinish:))
+        return delegateProxy.interceptSelectorPublisher(selector)
+            .map{ ($0[1] as! WKNavigation) }
+            .eraseToAnyPublisher()
+    }
+
+    //Combine wraper for `WKNavigationDelegate.webView(_:didStartProvisionalNavigation:)`
+    var didStartLoad: AnyPublisher<WKNavigation, Never> {
+        let selector = #selector(WKNavigationDelegate.webView(_:didStartProvisionalNavigation:))
+        return delegateProxy.interceptSelectorPublisher(selector)
+            .map{ ($0[1] as! WKNavigation) }
+            .eraseToAnyPublisher()
+    }
+
+    //Combine wraper for `WKNavigationDelegate.webView(_:didFail:withError:)`
+    var didFailLoad: AnyPublisher<(WKNavigation, Error), Never> {
+        let selector = #selector(WKNavigationDelegate.webView(_:didFail:withError:))
+        return delegateProxy.interceptSelectorPublisher(selector)
+            .map{ ($0[1] as! WKNavigation, $0[2] as! Error) }
+            .eraseToAnyPublisher()
+    }
+
+
+
+    var delegateProxy: DelegateProxy {
+        WKWebViewDelegateProxy.createDelegateProxy(for: self)
+    }
+}
+
+
+@available(iOS 13.0, *)
+private class WKWebViewDelegateProxy: DelegateProxy, WKNavigationDelegate, DelegateProxyType {
+    func setDelegate(to object: WKWebView) {
+        object.navigationDelegate = self
+    }
+
+    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, preferences: WKWebpagePreferences, decisionHandler: @escaping (WKNavigationActionPolicy, WKWebpagePreferences) -> Void) {
+
+        decisionHandler(.allow, preferences)
+    }
+
+
+    func webView(_ webView: WKWebView, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
+
+
+        completionHandler(.useCredential, nil)
+    }
+
+
+    func webView(_ webView: WKWebView, decidePolicyFor navigationResponse: WKNavigationResponse, decisionHandler: @escaping (WKNavigationResponsePolicy) -> Void) {
+
+        decisionHandler(.allow)
+    }
+
+
+}
+#endif