Obtain an ICoreWebView2Deferral object and put the event into a
deferred state. Use the ICoreWebView2Deferral object to complete the
window open request at a later time. While this event is deferred the
opener window returns a WindowProxy to an un-navigated window, which
navigates when the deferral is complete.
Obtain an ICoreWebView2Deferral object and put the event into a deferred state. Use the ICoreWebView2Deferral object to complete the window open request at a later time. While this event is deferred the opener window returns a WindowProxy to an un-navigated window, which navigates when the deferral is complete.