UserContentManager.addOnScriptMessageReceived

This signal is emitted when JavaScript in a web view calls <code>window.webkit.messageHandlers.&lt;name&gt;.postMessage()</code>, after registering <code>&lt;name&gt;</code> using webkit_user_content_manager_register_script_message_handler()

class UserContentManager
gulong
addOnScriptMessageReceived
(,
ConnectFlags connectFlags = cast(ConnectFlags)0
)

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