This parent frame's FrameInfo. ParentFrameInfo will only be
populated when obtained via calling
CoreWebView2ProcessExtendedInfo.AssociatedFrameInfos.
CoreWebView2FrameInfo objects obtained via CoreWebView2.ProcessFailed will
always have a nullParentFrameInfo. This property is also null for the
main frame in the WebView2 which has no parent frame.
Note that this ParentFrameInfo could be out of date as it's a snapshot.
This parent frame's FrameInfo. ParentFrameInfo will only be populated when obtained via calling CoreWebView2ProcessExtendedInfo.AssociatedFrameInfos. CoreWebView2FrameInfo objects obtained via CoreWebView2.ProcessFailed will always have a null ParentFrameInfo. This property is also null for the main frame in the WebView2 which has no parent frame. Note that this ParentFrameInfo could be out of date as it's a snapshot.