Emitted when the creation of a new #WebKitWebView is requested.
If this signal is handled the signal handler should return the
newly created #WebKitWebView.
The #WebKitNavigationAction parameter contains information about the
navigation action that triggered this signal.
The new #WebKitWebView must be related to @web_view, see
webkit_web_view_new_with_related_view() for more details.
The new #WebKitWebView should not be displayed to the user
until the #WebKitWebView::ready-to-show signal is emitted.
Emitted when the creation of a new #WebKitWebView is requested. If this signal is handled the signal handler should return the newly created #WebKitWebView.
The #WebKitNavigationAction parameter contains information about the navigation action that triggered this signal.
The new #WebKitWebView must be related to @web_view, see webkit_web_view_new_with_related_view() for more details.
The new #WebKitWebView should not be displayed to the user until the #WebKitWebView::ready-to-show signal is emitted.