private string GetPreferredImageMime(BaseDeviceInfo device, IDictionary capabilities)
{
var mimeTypes = device.GetPropertyValueStringIndexes(CcppAccept);
// Look at the database and return the 1st one that matches in order
// of preference.
if (Contains(mimeTypes, ImagePng))
return "image/png";
if (Contains(mimeTypes, ImageJpeg))
return "image/jpeg";
if (Contains(mimeTypes, ImageGif))
return "image/gif";
return null;
}
/// <summary>
/// Returns true if the device supports callbacks from the browser.
/// </summary>
/// <param name="device">The device to be checked.</param>
/// <returns>True if callback is supported.</returns>
private string GetSupportsCallback(BaseDeviceInfo device)
{
var values = device.GetPropertyValueStringIndexes(AjaxRequestType);
if (values != null && values.Contains(AjaxRequestTypeNotSupported))
return bool.FalseString.ToLowerInvariant();
return bool.TrueString.ToLowerInvariant();
}
