fix: iOS iframe white flash with custom View Controller

ios/App/App.xcodeproj/project.pbxproj

@@ -16,6 +16,7 @@
 		A084ECDBA7D38E1E42DFC39D /* Pods_App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = AF277DCFFFF123FFC6DF26C7 /* Pods_App.framework */; };
 		DE095D00277AF00900242276 /* GoogleService-Info.plist in Resources */ = {isa = PBXBuildFile; fileRef = DE095CFF277AF00900242276 /* GoogleService-Info.plist */; };
 		DE28999027B790A900F6581C /* public in Resources */ = {isa = PBXBuildFile; fileRef = DE28998F27B790A900F6581C /* public */; };
+		DE590AEA293B40E400AF72F3 /* MyViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DE590AE9293B40E400AF72F3 /* MyViewController.swift */; };
 		DE7E48442869E4CA002ED956 /* StoreKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DE7E48432869E4CA002ED956 /* StoreKit.framework */; };
 /* End PBXBuildFile section */
 
@@ -34,6 +35,7 @@
 		DE095CFF277AF00900242276 /* GoogleService-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "GoogleService-Info.plist"; sourceTree = "<group>"; };
 		DE2706742854C3960046512E /* Configuration.storekit */ = {isa = PBXFileReference; lastKnownFileType = text; path = Configuration.storekit; sourceTree = "<group>"; };
 		DE28998F27B790A900F6581C /* public */ = {isa = PBXFileReference; lastKnownFileType = folder; path = public; sourceTree = "<group>"; };
+		DE590AE9293B40E400AF72F3 /* MyViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MyViewController.swift; sourceTree = "<group>"; };
 		DE7E48432869E4CA002ED956 /* StoreKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = StoreKit.framework; path = System/Library/Frameworks/StoreKit.framework; sourceTree = SDKROOT; };
 		FC68EB0AF532CFC21C3344DD /* Pods-App.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App.debug.xcconfig"; path = "Pods/Target Support Files/Pods-App/Pods-App.debug.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -92,6 +94,7 @@
 				504EC3101FED79650016851F /* LaunchScreen.storyboard */,
 				504EC3131FED79650016851F /* Info.plist */,
 				2FAD9762203C412B000D30F8 /* config.xml */,
+				DE590AE9293B40E400AF72F3 /* MyViewController.swift */,
 			);
 			path = App;
 			sourceTree = "<group>";
@@ -219,6 +222,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				DE590AEA293B40E400AF72F3 /* MyViewController.swift in Sources */,
 				504EC3081FED79650016851F /* AppDelegate.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -376,7 +380,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = NumbersAppDistributionV4;
 				"PROVISIONING_PROFILE_SPECIFIER[sdk=iphoneos*]" = NumbersAppDistributionV4;
-				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "DEBUG";
+				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";

ios/App/App/Base.lproj/Main.storyboard

@@ -1,19 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14111" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
-    <device id="retina4_7" orientation="portrait">
-        <adaptation id="fullscreen"/>
-    </device>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="21225" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14088"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="21207"/>
     </dependencies>
     <scenes>
-        <!--Bridge View Controller-->
+        <!--My View Controller-->
         <scene sceneID="tne-QT-ifu">
             <objects>
-                <viewController id="BYZ-38-t0r" customClass="CAPBridgeViewController" customModule="Capacitor" sceneMemberID="viewController"/>
+                <viewController id="BYZ-38-t0r" customClass="MyViewController" customModule="App" customModuleProvider="target" sceneMemberID="viewController"/>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
             </objects>
+            <point key="canvasLocation" x="76" y="-2"/>
         </scene>
     </scenes>
 </document>

ios/App/App/MyViewController.swift

@@ -0,0 +1,36 @@
+//
+//  MyViewController.swift
+//  App
+//
+//  Created by sultanmyrza on 2022/12/3.
+//
+
+import UIKit
+import Capacitor
+
+class MyViewController: CAPBridgeViewController {
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        // Do any additional setup after loading the view.
+    }
+
+
+    override func webView(with frame: CGRect, configuration: WKWebViewConfiguration) -> WKWebView {
+        let webView = WKWebView(frame: frame, configuration: configuration)
+        webView.isOpaque = false
+        return webView
+    }
+
+    /*
+    // MARK: - Navigation
+
+    // In a storyboard-based application, you will often want to do a little preparation before navigation
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        // Get the new view controller using segue.destination.
+        // Pass the selected object to the new view controller.
+    }
+    */
+
+}