Repo created

iphone/Maps/Bridging/EmbeddedSafariViewCoordinator.swift

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+import WebKit
+
+/// Coordinator of the view for Safari via a WebKit view
+class EmbeddedSafariViewCoordinator: NSObject {
+    // MARK: Properties
+    
+    /// The content
+    var content: EmbeddedSafariViewContent
+    
+    
+    // MARK: Initialization
+    
+    /// Initalize the coordinator with the matching content
+    /// - Parameter content: The content
+    init(_ content: EmbeddedSafariViewContent) {
+        self.content = content
+    }
+}
+
+
+
+// MARK: - `WKNavigationDelegate`
+extension EmbeddedSafariViewCoordinator: WKNavigationDelegate {
+    // MARK: Methods
+    
+    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
+        if webView.isLoading == false {
+            self.content.isLoading = false
+            
+            if content.hasDynamicHeight {
+                webView.evaluateJavaScript(
+                    "document.body.scrollHeight",
+                    completionHandler: { (result, error) in
+                        if let height = result as? CGFloat {
+                            self.content.height = height
+                        }
+                    })
+            }
+        }
+    }
+    
+    
+    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping @MainActor (WKNavigationActionPolicy) -> Void) {
+        if let url = navigationAction.request.url {
+            if url.absoluteString.starts(with: "file:///") {
+                decisionHandler(.allow)
+                return
+            } else if navigationAction.navigationType == .linkActivated {
+                if UIApplication.shared.canOpenURL(url) {
+                    UIApplication.shared.open(url)
+                }
+            }
+        }
+        
+        decisionHandler(.cancel)
+    }
+}