public static Task DispatchEvent(WebEventDescriptor eventDescriptor, string eventArgsJson)
{
//WebEventData webEventData = WebEventData.Parse(eventDescriptor,eventArgsJson);
//return RendererRegistry.Find(eventDescriptor.BrowserRendererId).DispatchEventAsync(webEventData.EventHandlerId,webEventData.EventFieldInfo,webEventData.EventArgs);
object webEventData = _webEventDataParse.Invoke(null, new object[] { eventDescriptor, eventArgsJson });
Renderer renderer = (Renderer)_rendererRegistryFind.Invoke(null, new object[] { eventDescriptor.BrowserRendererId });
EventArgs eventArgs = (EventArgs)_eventArgs.GetValue(webEventData);
eventArgs = eventDescriptor.EventArgsType switch
{
"change" => new NativeChangeEventArgs((ChangeEventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
"clipboard" => new NativeClipboardEventArgs((ClipboardEventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
"drag" => new NativeDragEventArgs((DragEventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
"error" => new NativeErrorEventArgs((ErrorEventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
"focus" => new NativeFocusEventArgs((FocusEventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
"keyboard" => new NativeKeyboardEventArgs((KeyboardEventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
"mouse" => new NativeMouseEventArgs((MouseEventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
"pointer" => new NativePointerEventArgs((PointerEventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
"progress" => new NativeProgressEventArgs((ProgressEventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
"touch" => new NativeTouchEventArgs((TouchEventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
"unknown" => new NativeEventArgs((EventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
"wheel" => new NativeWheelEventArgs((WheelEventArgs)eventArgs, NativeJs.GetEventNative(eventArgsJson)),
_ => eventArgs
};
return(renderer.DispatchEventAsync((ulong)_eventHandlerId.GetValue(webEventData), (EventFieldInfo)_eventFieldInfo.GetValue(webEventData), eventArgs));
}
public static Task DispatchFunction(NativeFuncDescriptor funcDescriptor, string funcArgsJson)
{
WeakReference funcReference = NativeJs.GetFunction(funcDescriptor.FuncId);
object[] args = NativeJs.ParseJsonArgs(funcArgsJson).Cast <object[]>();
return(InvokeAction(funcReference.Target, args));
}
internal object Eval()
{
StringBuilder sb = new StringBuilder();
Utf8JsonWriter writer = new Utf8JsonWriter(new StringBuilderStream(sb));
this.Visit(writer);
writer.Flush();
object result = NativeJs.ExecExpr(sb.ToString(), true);
return(result);
}
public override bool TrySetIndex(SetIndexBinder binder, object[] indexes, object value)
{
StringBuilder sb = new StringBuilder();
Utf8JsonWriter writer = new Utf8JsonWriter(new StringBuilderStream(sb));
writer.WriteStartObject();
writer.WriteString("type", "setindex");
writer.WritePropertyName("object");
this.Visit(writer);
WriteArray(writer, "indexes", indexes);
writer.WritePropertyName("value");
WriteValue(writer, value);
writer.WriteEndObject();
writer.Flush();
NativeJs.ExecExpr(sb.ToString(), false);
return(true);
}
protected void WriteValue(Utf8JsonWriter writer, object value)
{
value = NativeJs.ResolveJsObject(value);
if (value == null)
{
writer.WriteNullValue();
}
else
{
switch (value)
{
case bool @bool:
writer.WriteBooleanValue(@bool);
break;
case string str:
writer.WriteStringValue(str);
break;
case DateTime dt:
writer.WriteStringValue(dt);
break;
case byte @byte:
writer.WriteNumberValue(@byte);
break;
case decimal dec:
writer.WriteNumberValue(dec);
break;
case double dbl:
writer.WriteNumberValue(dbl);
break;
case short int16:
writer.WriteNumberValue(int16);
break;
case int int32:
writer.WriteNumberValue(int32);
break;
case long int64:
writer.WriteNumberValue(int64);
break;
case sbyte @sbyte:
writer.WriteNumberValue(@sbyte);
break;
case float flt:
writer.WriteNumberValue(flt);
break;
case ushort uint16:
writer.WriteNumberValue(uint16);
break;
case uint uint32:
writer.WriteNumberValue(uint32);
break;
case ulong uint64:
writer.WriteNumberValue(uint64);
break;
case Expr expr:
expr.Visit(writer);
break;
default:
throw new NotSupportedException($"{value.GetType()} is not supported on writing JS value");
}
}
}
