private void FileSystemWatcher_Changed(object sender, FileSystemEventArgs e)
{
if (e.ChangeType != WatcherChangeTypes.Changed)
{
return;
}
UltralightThreaded.HotReload();
}
public DefaultHtmlRenderer(IServiceRegistry services)
: base(services)
{
if (!init)
{
UltralightThreaded.Load(services);
init = true;
}
}
public override void RenderColor(UIElement element, UIRenderingContext context)
{
base.RenderColor(element, context);
var htmlControl = (HtmlControl)element;
if (htmlControl == null)
{
return;
}
if (htmlControl.SessionGuid == Guid.Empty && !string.IsNullOrEmpty(htmlControl.Url))
{
htmlControl.SessionGuid = Guid.NewGuid();
uint width = (uint)context.Resolution.X;
uint height = (uint)context.Resolution.Y;
UltralightThreaded.CreateSession(htmlControl.SessionGuid, width, height);
UltralightThreaded.LoadUrl(htmlControl.SessionGuid, htmlControl.Url);
htmlControl.InitSession();
}
if (!UltralightThreaded.IsSessionReady(htmlControl.SessionGuid))
{
return;
}
var view = UltralightThreaded.GetSessionView(htmlControl.SessionGuid);
if (view == null)
{
return;
}
var cachedTexture = htmlControl.GetCacheTexture(view, GraphicsDevice, context.GraphicsContext);
if (cachedTexture != null)
{
var sourceRect = new RectangleF(0, 0, cachedTexture.Width, cachedTexture.Height);
var colorTint = Color.White;
var worldMatrix = element.WorldMatrix;
var renderSize = element.RenderSize;
var borderSize = Vector4.Zero;
Batch.DrawImage(cachedTexture, ref worldMatrix, ref sourceRect,
ref renderSize, ref borderSize,
ref colorTint, context.DepthBias, ImageOrientation.AsIs);
}
}
