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,
);