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);