fix(iOS): Replace unsupported nullish coalescing operator for older i…

…OS versions
react-native-webview · Apr 19, 2024 · 9979a98 · 9979a98
1 parent 7420ed8
commit 9979a98
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/apple/RNCWebViewImpl.m b/apple/RNCWebViewImpl.m
@@ -1635,10 +1635,10 @@ - (void)setInjectedJavaScriptObject:(NSString *)source
     initWithSource: [
       NSString
       stringWithFormat:
-       @"window.%@ ??= {};"
+       @"window.%@ = window.%@ || {};"
       "window.%@.injectedObjectJson = function () {"
       "  return `%@`;"
-      "};", MessageHandlerName, MessageHandlerName, source
+      "};", MessageHandlerName, MessageHandlerName, MessageHandlerName, source
     ]
     injectionTime:WKUserScriptInjectionTimeAtDocumentStart
     /* TODO: For a separate (minor) PR: use logic like this (as react-native-wkwebview does) so that messaging can be used in all frames if desired.
@@ -1686,10 +1686,10 @@ - (void)setMessagingEnabled:(BOOL)messagingEnabled {
     initWithSource: [
       NSString
       stringWithFormat:
-       @"window.%@ ??= {};"
+       @"window.%@ = window.%@ || {};"
       "window.%@.postMessage = function (data) {"
       "  window.webkit.messageHandlers.%@.postMessage(String(data));"
-      "};", MessageHandlerName, MessageHandlerName, MessageHandlerName
+      "};", MessageHandlerName, MessageHandlerName, MessageHandlerName, MessageHandlerName
     ]
     injectionTime:WKUserScriptInjectionTimeAtDocumentStart
     /* TODO: For a separate (minor) PR: use logic like this (as react-native-wkwebview does) so that messaging can be used in all frames if desired.