Signal

WebKit2WebExtensionWebPage::user-message-received

Declaration

gboolean
user_message_received (
  WebKitWebPage* self,
  WebKitUserMessage* message,
  gpointer user_data
)

Description [src]

This signal is emitted when a WebKitUserMessage is received from the WebKitWebView corresponding to web_page. You can reply to the message using webkit_user_message_send_reply().

You can handle the user message asynchronously by calling g_object_ref() on message and returning TRUE. If the last reference of message is removed and the message has been replied, the operation in the WebKitWebView will finish with error WEBKIT_USER_MESSAGE_UNHANDLED_MESSAGE.

Default handler:	The default handler is called after the handlers added via `g_signal_connect()`.
Available since:	2.28

Parameters

`message`	`WebKitUserMessage`
	The `WebKitUserMessage` received.
	The data is owned by the caller of the function.

Return value

Returns:	`gboolean`
	`TRUE` if the message was handled, or `FALSE` otherwise.