WebKit2.WebView.is_loading
WebView.is_loading: Boolean (Read)
Whether the WebKit2.WebView is currently loading a page. This property becomes true as soon as a new load operation is requested and before the WebKit2.WebView::load-changed signal is emitted with WebKit2.LoadEvent.started and at that point the active URI is the requested one. When the load operation finishes the property is set to false before WebKit2.WebView::load-changed is emitted with WebKit2.LoadEvent.finished.