private async Task <Rect> InvokeRenderMethodReturnBoundingBox(string method, params object[] args)
{
var task = await this.BrowserMainFrame.EvaluateScriptAsync(PrimitiveRenderer.CreateJavascriptCall(method, args));
var result = (Dictionary <string, object>)task.Result;
return(PrimitiveRenderer.CreateBoundingBox(result));
}
private async Task <Rect> InvokeAsyncRenderMethodReturnBoundingBox(string method, params object[] args)
{
await BrowserContext.CallbackObject.Acquire();
await this.BrowserMainFrame.EvaluateScriptAsync(PrimitiveRenderer.CreateJavascriptCall(method, args));
SpinWait.SpinUntil(() => BrowserContext.CallbackObject.IsCalledBack);
var result = BrowserContext.CallbackObject.Result;
BrowserContext.CallbackObject.Release();
return(PrimitiveRenderer.CreateBoundingBox(result));
}
public async Task <Rect> DrawEllipseAroundNotes(Rect bounds)
{
var builder = new StringBuilder();
builder.Append($"renderer.drawEllipseAroundBounds({{ left: {bounds.X}, top: {bounds.Y}, width: {bounds.Width}, height: {bounds.Height} }});");
Debug.WriteLine(builder.ToString());
var task = await this.BrowserMainFrame.EvaluateScriptAsync(builder.ToString());
var result = (Dictionary <string, object>)task.Result;
return(PrimitiveRenderer.CreateBoundingBox(result));
}
