public PresentationSourceFactory(HtmlRenderElementFactory htmlRenderElementFactory, HtmlValueConverter htmlValueConverter, ImageElementContainer imageElementContainer, SvgDefinitionContainer svgDefinitionContainer)
{
this.htmlRenderElementFactory = htmlRenderElementFactory;
this.htmlValueConverter = htmlValueConverter;
this.imageElementContainer = imageElementContainer;
this.svgDefinitionContainer = svgDefinitionContainer;
presentationSources = new List <PresentationSource>();
}
public static void SetHtmlOpacity(this HtmlElement element, double opacity, HtmlValueConverter converter)
{
if (opacity == 1.0)
{
element.ClearHtmlStyleProperty("opacity");
}
else
{
element.SetHtmlStyleProperty("opacity", converter.ToImplicitValueString(opacity));
}
}
public WebApplicationHost()
{
RenderQueue renderQueue = new RenderQueue();
HtmlValueConverter htmlValueConverter = new HtmlValueConverter();
SvgValueConverter svgValueConverter = new SvgValueConverter();
SvgDefinitionContainer svgDefinitionContainer = new SvgDefinitionContainer(renderQueue);
ImageElementContainer imageElementContainer = new ImageElementContainer();
EmbeddedResourceObjectFactory embeddedResourceObjectFactory = new EmbeddedResourceObjectFactory(htmlValueConverter);
HtmlRenderElementFactory htmlRenderElementFactory = new HtmlRenderElementFactory(renderQueue, htmlValueConverter, imageElementContainer, embeddedResourceObjectFactory, svgValueConverter, svgDefinitionContainer);
PresentationSourceFactory = new PresentationSourceFactory(htmlRenderElementFactory, htmlValueConverter, imageElementContainer, svgDefinitionContainer);
TaskScheduler = new TaskScheduler();
TextMeasurementService = new TextMeasurementService(htmlValueConverter);
}
public PresentationSource(UIElement rootElement, HtmlRenderElementFactory htmlRenderElementFactory, HtmlValueConverter converter, ImageElementContainer imageElementContainer, SvgDefinitionContainer svgDefinitionContainer)
{
this.RootElement = rootElement;
this.converter = converter;
RootElement.IsRootElement = true;
MouseDevice = new MouseDevice(this);
KeyboardDevice = new KeyboardDevice(this);
window = Bridge.Html5.Window.Instance;
MouseDevice.CursorChanged += (sender, e) => Bridge.Html5.Window.Document.Body.SetHtmlStyleProperty("cursor", converter.ToCursorString(MouseDevice.Cursor, htmlRenderElementFactory));
Bridge.Html5.Window.Document.Body.SetHtmlStyleProperty("cursor", converter.ToCursorString(MouseDevice.Cursor, htmlRenderElementFactory));
Bridge.Html5.Window.OnKeyDown = OnKeyDown;
Bridge.Html5.Window.OnKeyUp = OnKeyUp;
Bridge.Html5.Window.OnKeyPress = PreventKeyboardHandled;
Bridge.Html5.Window.OnMouseMove = OnMouseMove;
Bridge.Html5.Window.OnMouseDown = OnMouseDown;
Bridge.Html5.Window.OnMouseUp = OnMouseUp;
Bridge.Html5.Window.OnScroll = OnMouseWheel;
Bridge.Html5.Window.OnFocus = e => MouseDevice.Activate();
Bridge.Html5.Window.OnBlur = e => MouseDevice.Deactivate();
Bridge.Html5.Window.OnResize = e => SetRootElementSize();
Bridge.Html5.Window.OnClick = PreventMouseHandled;
Bridge.Html5.Window.OnContextMenu = PreventMouseHandled;
Bridge.Html5.Window.AddEventListener("ondblclick", PreventMouseHandled);
Bridge.Html5.Window.AddEventListener("wheel", OnMouseWheel);
SetRootElementSize();
((FrameworkElement)RootElement).Arrange(new Rect(window.InnerWidth, window.InnerHeight));
IHtmlRenderElement renderElement = ((IHtmlRenderElement)RootElement.GetRenderElement(htmlRenderElementFactory));
renderElement.Load();
Bridge.Html5.Window.Document.Body.Style.Overflow = Overflow.Hidden;
Bridge.Html5.Window.Document.Body.AppendChild(imageElementContainer.HtmlElement);
Bridge.Html5.Window.Document.Body.AppendChild(svgDefinitionContainer.HtmlElement);
Bridge.Html5.Window.Document.Body.AppendChild(renderElement.HtmlElement);
MouseDevice.Activate();
KeyboardDevice.Activate();
}
public static string ToImageString(this HtmlValueConverter converter, Brush brush, Rect targetRect, IRenderElementFactory factory)
{
if (brush is LinearGradientBrush)
{
return(converter.ToImageString((LinearGradientBrush)brush, targetRect));
}
if (brush is RadialGradientBrush)
{
return(converter.ToImageString((RadialGradientBrush)brush));
}
if (brush is ImageBrush)
{
return(converter.ToImageString((ImageBrush)brush, factory));
}
throw new Granular.Exception("Unexpected brush type \"{0}\"", brush.GetType());
}
public static void SetHtmlSize(this HtmlElement element, Size size, HtmlValueConverter converter)
{
if (size.Width.IsNaN())
{
element.ClearHtmlStyleProperty("width");
}
else
{
element.SetHtmlStyleProperty("width", converter.ToPixelString(size.Width));
}
if (size.Height.IsNaN())
{
element.ClearHtmlStyleProperty("height");
}
else
{
element.SetHtmlStyleProperty("height", converter.ToPixelString(size.Height));
}
}
public PresentationSource(
UIElement rootElement,
HtmlRenderElementFactory htmlRenderElementFactory,
HtmlValueConverter converter,
ImageElementContainer imageElementContainer,
SvgDefinitionContainer svgDefinitionContainer)
{
// TODO: Set SynchronizationContext so that all messages get flushed when async callbacks get completed
this.RootElement = rootElement;
this.converter = converter;
RootElement.IsRootElement = true;
MouseDevice = new MouseDevice(this);
KeyboardDevice = new KeyboardDevice(this);
MouseDevice.CursorChanged += (sender, e) => Window.Body.SetHtmlStyleProperty("cursor", converter.ToCursorString(MouseDevice.Cursor, htmlRenderElementFactory));
Window.Body.SetHtmlStyleProperty("cursor", converter.ToCursorString(MouseDevice.Cursor, htmlRenderElementFactory));
Window.SetApplicationListener(this);
var dimensions = SetRootElementSize();
((FrameworkElement)RootElement).Arrange(new Rect(dimensions.width, dimensions.height));
IHtmlRenderElement renderElement = ((IHtmlRenderElement)RootElement.GetRenderElement(htmlRenderElementFactory));
renderElement.Load();
Window.Body.SetHtmlStyleProperty("overflow", "hidden");
Window.Body.AppendChild(imageElementContainer.HtmlElement);
Window.Body.AppendChild(svgDefinitionContainer.HtmlElement);
Window.Body.AppendChild(renderElement.HtmlElement);
MouseDevice.Activate();
KeyboardDevice.Activate();
}
public static void SetHtmlLocation(this HtmlElement element, Point location, HtmlValueConverter converter)
{
element.SetHtmlStyleProperty("position", "absolute");
element.SetHtmlStyleProperty("left", converter.ToPixelString(location.X));
element.SetHtmlStyleProperty("top", converter.ToPixelString(location.Y));
}
public static void SetHtmlBorderBrush(this HtmlElement element, Brush borderBrush, Size targetSize, IRenderElementFactory factory, HtmlValueConverter converter)
{
element.ClearHtmlStyleProperty("border-color");
element.ClearHtmlStyleProperty("border-image-source");
if (borderBrush is SolidColorBrush)
{
element.SetHtmlStyleProperty("border-color", converter.ToColorString((SolidColorBrush)borderBrush));
}
else if (borderBrush != null)
{
element.SetHtmlStyleProperty("border-image-source", converter.ToImageString(borderBrush, new Rect(targetSize), factory));
}
}
public static void SetHtmlBounds(this HtmlElement element, Rect bounds, HtmlValueConverter converter)
{
element.SetHtmlLocation(bounds.Location, converter);
element.SetHtmlSize(bounds.Size, converter);
}
public static void SetHtmlBackgroundSize(this HtmlElement element, Size size, HtmlValueConverter converter)
{
if (Size.IsNullOrEmpty(size))
{
element.ClearHtmlStyleProperty("background-size");
}
else
{
element.SetHtmlStyleProperty("background-size", converter.ToPixelString(size));
}
}
public static void SetHtmlBorderThickness(this HtmlElement element, Thickness borderThickness, HtmlValueConverter converter)
{
if (borderThickness == Thickness.Zero)
{
element.ClearHtmlStyleProperty("border-style");
element.ClearHtmlStyleProperty("border-width");
element.ClearHtmlStyleProperty("border-image-slice");
}
else
{
element.SetHtmlStyleProperty("border-style", "solid");
element.SetHtmlStyleProperty("border-width", converter.ToPixelString(borderThickness));
element.SetHtmlStyleProperty("border-image-slice", converter.ToImplicitValueString(borderThickness));
}
}
public EmbeddedResourceObjectFactory(HtmlValueConverter converter)
{
this.converter = converter;
objectUrlCache = CacheDictionary <Uri, string> .CreateUsingStringKeys(ResolveObjectUrl, uri => uri.GetAbsoluteUri());
}
public static void SetHtmlFontFamily(this HtmlElement element, FontFamily fontFamily, HtmlValueConverter converter)
{
if (!fontFamily.FamilyNames.Any())
{
element.ClearHtmlStyleProperty("font-family");
}
else
{
element.SetHtmlStyleProperty("font-family", converter.ToFontFamilyNamesString(fontFamily));
}
}
public static void SetHtmlBackgroundBounds(this HTMLElement element, Rect bounds, HtmlValueConverter converter)
{
element.SetHtmlBackgroundLocation(bounds.Location, converter);
element.SetHtmlBackgroundSize(bounds.Size, converter);
}
public static void SetHtmlBackgroundLocation(this HtmlElement element, Point location, HtmlValueConverter converter)
{
if (Point.IsNullOrEmpty(location))
{
element.ClearHtmlStyleProperty("background-position");
}
else
{
element.SetHtmlStyleProperty("background-position", converter.ToPixelString(location));
}
}
public static void SetHtmlFontStretch(this HtmlElement element, System.Windows.FontStretch fontStretch, HtmlValueConverter converter)
{
if (fontStretch == System.Windows.FontStretch.Normal)
{
element.ClearHtmlStyleProperty("font-stretch");
}
else
{
element.SetHtmlStyleProperty("font-stretch", converter.ToFontStretchString(fontStretch));
}
}
public static void SetHtmlForeground(this HtmlElement element, Brush foreground, HtmlValueConverter converter)
{
if (foreground == null)
{
element.ClearHtmlStyleProperty("color");
}
else if (foreground is SolidColorBrush)
{
element.SetHtmlStyleProperty("color", converter.ToColorString((SolidColorBrush)foreground));
}
else
{
throw new Granular.Exception("A \"{0}\" foreground brush is not supported", foreground.GetType());
}
}
public static void SetHtmlFontWeight(this HtmlElement element, FontWeight fontWeight, HtmlValueConverter converter)
{
if (fontWeight == FontWeight.Normal)
{
element.ClearHtmlStyleProperty("font-weight");
}
else
{
element.SetHtmlStyleProperty("font-weight", converter.ToFontWeightString(fontWeight));
}
}
public static void SetHtmlFontStyle(this HtmlElement element, System.Windows.FontStyle fontStyle, HtmlValueConverter converter)
{
if (fontStyle == System.Windows.FontStyle.Normal)
{
element.ClearHtmlStyleProperty("font-style");
}
else
{
element.SetHtmlStyleProperty("font-style", converter.ToFontStyleString(fontStyle));
}
}
public static void SetHtmlFontSize(this HtmlElement element, double fontSize, HtmlValueConverter converter)
{
if (fontSize.IsNaN())
{
element.ClearHtmlStyleProperty("font-size");
}
else
{
element.SetHtmlStyleProperty("font-size", converter.ToPixelString(fontSize));
}
}
public static void SetHtmlBackground(this HtmlElement element, Brush background, Rect targetRect, IRenderElementFactory factory, HtmlValueConverter converter)
{
element.ClearHtmlStyleProperty("background-color");
element.ClearHtmlStyleProperty("background-image");
if (background is SolidColorBrush)
{
element.SetHtmlStyleProperty("background-color", converter.ToColorString((SolidColorBrush)background));
}
else if (background != null)
{
element.SetHtmlStyleProperty("background-image", converter.ToImageString(background, targetRect, factory));
}
}
public static void SetHtmlVerticalScrollBarVisibility(this HtmlElement element, ScrollBarVisibility scrollBarVisibility, HtmlValueConverter converter)
{
element.SetHtmlStyleProperty("overflow-y", converter.ToOverflowString(scrollBarVisibility));
}
public static void SetHtmlCornerRadius(this HtmlElement element, CornerRadius cornerRadius, HtmlValueConverter converter)
{
element.ClearHtmlStyleProperty("border-radius");
element.ClearHtmlStyleProperty("border-top-left-radius");
element.ClearHtmlStyleProperty("border-top-right-radius");
element.ClearHtmlStyleProperty("border-bottom-left-radius");
element.ClearHtmlStyleProperty("border-bottom-right-radius");
if (cornerRadius != CornerRadius.Zero)
{
if (cornerRadius.IsUniform)
{
element.SetHtmlStyleProperty("border-radius", converter.ToPixelString(cornerRadius.TopLeft));
}
else
{
element.SetHtmlStyleProperty("border-top-left-radius", converter.ToPixelString(cornerRadius.TopLeft));
element.SetHtmlStyleProperty("border-top-right-radius", converter.ToPixelString(cornerRadius.TopRight));
element.SetHtmlStyleProperty("border-bottom-left-radius", converter.ToPixelString(cornerRadius.BottomLeft));
element.SetHtmlStyleProperty("border-bottom-right-radius", converter.ToPixelString(cornerRadius.BottomRight));
}
}
}
public static void SetHtmlBackgroundImage(this HtmlElement element, string url, HtmlValueConverter converter, IRenderElementFactory factory)
{
if (url.IsNullOrEmpty())
{
element.ClearHtmlStyleProperty("background-image");
}
else
{
element.SetHtmlStyleProperty("background-image", converter.ToUrlString(url));
}
}
public static void SetHtmlTextAlignment(this HtmlElement element, TextAlignment textAlignment, HtmlValueConverter converter)
{
element.SetHtmlStyleProperty("text-align", converter.ToTextAlignmentString(textAlignment));
}
public static void SetHtmlTransform(this HtmlElement element, Matrix transform, HtmlValueConverter converter)
{
if (transform == Matrix.Identity)
{
element.ClearHtmlStyleProperty("transform");
element.ClearHtmlStyleProperty("transform-origin");
}
else
{
element.SetHtmlStyleProperty("transform", converter.ToTransformString(transform));
element.SetHtmlStyleProperty("transform-origin", "0 0");
}
}
public TextMeasurementService(HtmlValueConverter converter)
{
this.converter = converter;
}
public static void SetHtmlTextWrapping(this HtmlElement element, TextWrapping textWrapping, HtmlValueConverter converter)
{
element.SetHtmlStyleProperty("white-space", converter.ToWhiteSpaceString(textWrapping));
}
