Signal
WebKit2WebExtensionWebPage::user-message-received
since: 2.28
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  | 
| Available since: 2.28 | 
Parameters
- message
- 
            Type: WebKitUserMessageThe WebKitUserMessagereceived.The data is owned by the caller of the function.