[iOS] Add URLOrigin initializer that takes a WKSecurityOrigin (#27979)

ios/brave-ios/Sources/Brave/Frontend/Browser/BrowserViewController/BVC+WKNavigationDelegate.swift

@@ -671,20 +671,8 @@ extension WKPermissionDecision {
 
 extension WKFrameInfo {
   fileprivate var origin: URLOrigin? {
-    if securityOrigin.protocol.isEmpty || securityOrigin.host.isEmpty {
-      return nil
-    }
-    let defaultPort: UInt16 =
-      switch securityOrigin.protocol {
-      case "https": 443
-      case "http": 80
-      default: 0
-      }
-    return URLOrigin(
-      scheme: securityOrigin.protocol,
-      host: securityOrigin.host,
-      port: securityOrigin.port == 0 ? defaultPort : UInt16(securityOrigin.port)
-    )
+    let origin = URLOrigin(wkSecurityOrigin: securityOrigin)
+    return !origin.isOpaque ? origin : nil
   }
 }
 

ios/browser/api/url/BUILD.gn

@@ -26,6 +26,7 @@ source_set("url") {
     "//components/url_formatter",
     "//components/url_formatter/spoof_checks/top_domains:common",
     "//components/url_formatter/spoof_checks/top_domains:generate_top_domains_trie",
+    "//ios/web/util",
     "//net",
     "//url",
   ]

ios/browser/api/url/DEPS

@@ -1,3 +1,4 @@
 include_rules = [
-  "+extensions/common/url_pattern.h"
+  "+extensions/common/url_pattern.h",
+  "+ios/web/util"
 ]

ios/browser/api/url/url_origin_ios.h

@@ -7,6 +7,7 @@
 #define BRAVE_IOS_BROWSER_API_URL_URL_ORIGIN_IOS_H_
 
 #import <Foundation/Foundation.h>
+#import <WebKit/WebKit.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -106,6 +107,13 @@ NS_SWIFT_NAME(URLOrigin)
 
 @end
 
+@interface URLOriginIOS (WebKit)
+
+/// Creates a URLOrigin given a WebKit provided WKSecurityOrigin
+- (instancetype)initWithWKSecurityOrigin:(WKSecurityOrigin*)securityOrigin;
+
+@end
+
 NS_ASSUME_NONNULL_END
 
 #endif  // BRAVE_IOS_BROWSER_API_URL_URL_ORIGIN_IOS_H_

ios/browser/api/url/url_origin_ios.mm

@@ -6,6 +6,7 @@
 #include "brave/ios/browser/api/url/url_origin_ios.h"
 
 #include "base/strings/sys_string_conversions.h"
+#include "ios/web/util/wk_security_origin_util.h"
 #include "net/base/apple/url_conversions.h"
 #include "url/gurl.h"
 #include "url/origin.h"
@@ -109,3 +110,11 @@
 }
 
 @end
+
+@implementation URLOriginIOS (WebKit)
+
+- (instancetype)initWithWKSecurityOrigin:(WKSecurityOrigin*)securityOrigin {
+  return [self initWithOrigin:web::OriginWithWKSecurityOrigin(securityOrigin)];
+}
+
+@end