OnPostMessageCallback typedef

OnPostMessageCallback = void Function(WebMessage? message, WebUri? sourceOrigin, bool isMainFrame, PlatformJavaScriptReplyProxy replyProxy)

The listener for handling PlatformWebMessageListener events sent by a postMessage() on the injected JavaScript object.

Implementation

typedef void OnPostMessageCallback(
  WebMessage? message,
  WebUri? sourceOrigin,
  bool isMainFrame,
  PlatformJavaScriptReplyProxy replyProxy,
);