Emitted when the creation of a new WebView is requested.
If this signal is handled the signal handler should return the newly created WebView.
The NavigationAction parameter contains information about the navigation action that triggered this signal.
The new WebView must be related to web_view, see
related_view for more details.
The new WebView should not be displayed to the user until the ready_to_show signal is emitted.
For creating views as response to automation tools requests, see the create_web_view signal.
| navigation_action |
|
a newly allocated WebView widget or null to propagate the event further. |