https://learn.microsoft.com/en-us/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2frame?view=webview2-winrt-1.0.3719.77
CoreWebView2Frame | Microsoft Learn
CoreWebView2Frame provides direct access to the iframes information and handling. You can get a CoreWebView2Frame by handling the CoreWebView2.FrameCreated...
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