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fix: bail early if no printers on the network (#22418)

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Shelley Vohr 2020-03-04 02:20:31 +00:00 • committed by GitHub
parent efc11563e8
commit e8c628ecdf
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2 changed files with 9 additions and 1 deletions
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8
shell/browser/api/electron_api_web_contents.cc
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@ -1766,6 +1766,14 @@ void WebContents::OnGetDefaultPrinter(
base::string16 printer_name =
device_name.empty() ? default_printer : device_name;
// If there are no valid printers available on the network, we bail.
if (printer_name.empty() || !IsDeviceNameValid(printer_name)) {
if (print_callback)
std::move(print_callback).Run(false, "no valid printers available");
return;
}
print_settings.SetStringKey(printing::kSettingDeviceName, printer_name);
auto* print_view_manager =