fix #1924

flutter_inappwebview/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 - Updated minimum platform interface and implementation versions
 - Fix typos and other code improvements (thanks to [michalsrutek](https://github.com/michalsrutek))
+- Fixed "runtime issue of SecTrustCopyExceptions 'This method should not be called on the main thread as it may lead to UI unresponsiveness.' when using onReceivedServerTrustAuthRequest" [#1924](https://github.com/pichillilorenzo/flutter_inappwebview/issues/1924)
 - Merged "💥 Fix iPad crash due to missing sourceView" [#1933](https://github.com/pichillilorenzo/flutter_inappwebview/pull/1933) (thanks to [michalsrutek](https://github.com/michalsrutek))
 - Merged "💥 Fix crash - remove force unwrapping from dispose method" [#1932](https://github.com/pichillilorenzo/flutter_inappwebview/pull/1932) (thanks to [michalsrutek](https://github.com/michalsrutek))
 

flutter_inappwebview/example/ios/Runner/Info.plist

@@ -56,6 +56,7 @@
 	<key>UIBackgroundModes</key>
 	<array>
 		<string>fetch</string>
+		<string>processing</string>
 		<string>remote-notification</string>
 	</array>
 	<key>UILaunchStoryboardName</key>

flutter_inappwebview_ios/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 - Updated `flutter_inappwebview_platform_interface` version dependency to `^1.0.9`
 - Fix typos and other code improvements (thanks to [michalsrutek](https://github.com/michalsrutek))
+- Fixed "runtime issue of SecTrustCopyExceptions 'This method should not be called on the main thread as it may lead to UI unresponsiveness.' when using onReceivedServerTrustAuthRequest" [#1924](https://github.com/pichillilorenzo/flutter_inappwebview/issues/1924)
 - Merged "💥 Fix iPad crash due to missing sourceView" [#1933](https://github.com/pichillilorenzo/flutter_inappwebview/pull/1933) (thanks to [michalsrutek](https://github.com/michalsrutek))
 - Merged "💥 Fix crash - remove force unwrapping from dispose method" [#1932](https://github.com/pichillilorenzo/flutter_inappwebview/pull/1932) (thanks to [michalsrutek](https://github.com/michalsrutek))
 

flutter_inappwebview_ios/ios/Classes/InAppWebView/InAppWebView.swift

@@ -2079,10 +2079,13 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate,
                             completionHandler(.cancelAuthenticationChallenge, nil)
                             break
                         case 1:
-                            let exceptions = SecTrustCopyExceptions(serverTrust)
+                            // workaround for https://github.com/pichillilorenzo/flutter_inappwebview/issues/1924
-                            SecTrustSetExceptions(serverTrust, exceptions)
+                            DispatchQueue.global(qos: .background).async {
-                            let credential = URLCredential(trust: serverTrust)
+                                let exceptions = SecTrustCopyExceptions(serverTrust)
-                            completionHandler(.useCredential, credential)
+                                SecTrustSetExceptions(serverTrust, exceptions)
+                                let credential = URLCredential(trust: serverTrust)
+                                completionHandler(.useCredential, credential)
+                            }
                             break
                         default:
                             InAppWebView.credentialsProposed = []

flutter_inappwebview_macos/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 - Updated `flutter_inappwebview_platform_interface` version dependency to `^1.0.9`
 - Fix typos and other code improvements (thanks to [michalsrutek](https://github.com/michalsrutek))
+- Fixed "runtime issue of SecTrustCopyExceptions 'This method should not be called on the main thread as it may lead to UI unresponsiveness.' when using onReceivedServerTrustAuthRequest" [#1924](https://github.com/pichillilorenzo/flutter_inappwebview/issues/1924)
 
 ## 1.0.9
 

flutter_inappwebview_macos/macos/Classes/InAppWebView/InAppWebView.swift

@@ -1462,10 +1462,13 @@ public class InAppWebView: WKWebView, WKUIDelegate,
                             completionHandler(.cancelAuthenticationChallenge, nil)
                             break
                         case 1:
-                            let exceptions = SecTrustCopyExceptions(serverTrust)
+                            // workaround for https://github.com/pichillilorenzo/flutter_inappwebview/issues/1924
-                            SecTrustSetExceptions(serverTrust, exceptions)
+                            DispatchQueue.global(qos: .background).async {
-                            let credential = URLCredential(trust: serverTrust)
+                                let exceptions = SecTrustCopyExceptions(serverTrust)
-                            completionHandler(.useCredential, credential)
+                                SecTrustSetExceptions(serverTrust, exceptions)
+                                let credential = URLCredential(trust: serverTrust)
+                                completionHandler(.useCredential, credential)
+                            }
                             break
                         default:
                             InAppWebView.credentialsProposed = []