protected override bool OnBeforePopup(CefBrowser browser, CefFrame frame, string targetUrl, string targetFrameName, CefWindowOpenDisposition targetDisposition, bool userGesture, CefPopupFeatures popupFeatures, CefWindowInfo windowInfo, ref CefClient client, CefBrowserSettings settings, ref CefDictionaryValue extraInfo, ref bool noJavascriptAccess)
{
var e = new BeforePopupEventArgs(frame, targetUrl, targetFrameName, userGesture, popupFeatures, windowInfo, client, settings, noJavascriptAccess);
_owner.InvokeIfRequired(() => _owner.OnBeforePopup(e));
if (e.Handled == false)
{
if (popupFeatures.X.HasValue)
{
windowInfo.X = popupFeatures.X.Value;
}
if (popupFeatures.Y.HasValue)
{
windowInfo.Y = popupFeatures.Y.Value;
}
if (popupFeatures.Width.HasValue)
{
windowInfo.Width = popupFeatures.Width.Value;
}
else
{
windowInfo.Width = _owner.Width;
}
if (popupFeatures.Height.HasValue)
{
windowInfo.Height = popupFeatures.Height.Value;
}
else
{
windowInfo.Height = _owner.Height;
}
windowInfo.SetAsPopup(IntPtr.Zero, $"正在加载 - {_owner.Title}");
client = new PopupBrowserClient(_owner);
}
return(e.Handled);
}