Method SetRoot

SampleApps/WebView2APISample/DCompTargetImpl.cpp:19–32

}

HRESULT __stdcall DCompTargetImpl::SetRoot(IDCompositionVisual* visual)
{
    HRESULT hr = S_OK;
    if (m_viewComponentOwner)
    {
        hr = m_viewComponentOwner->m_dcompWebViewVisual->RemoveAllVisuals();
        if (SUCCEEDED(hr) && visual)
        {
            hr = m_viewComponentOwner->m_dcompWebViewVisual->AddVisual(visual, FALSE, nullptr);
        }
    }

    return hr;
}