AlphaTab.Environment.PlatformInit C# (CSharp) Method

        static void PlatformInit()
        {
            RenderEngines["svg"] = () => new FontSvgCanvas();
            RenderEngines["default"] = () => new FontSvgCanvas();
            RenderEngines["html5"] = () => new Platform.JavaScript.Html5Canvas();
            FileLoaders["default"] = () => new Platform.JavaScript.JsFileLoader();

            // check whether webfont is loaded
            CheckFontLoad();

            JsContext.JsCode("Math.log2 = Math.log2 || function(x) { return Math.log(x) * Math.LOG2E; };");

            // try to build the find the alphaTab script url in case we are not in the webworker already
            if (HtmlContext.self.document.As<bool>())
            {
                var scriptElement = HtmlContext.document.Member("currentScript").As<HtmlScriptElement>();

                if (!scriptElement.As<bool>())
                {
                    // try to get javascript from exception stack
                    try
                    {
                        var error = new JsError();
                        var stack = error.Member("stack");
                        if (!stack.As<bool>())
                        {
                            throw error;
                        }

                        ScriptFile = ScriptFileFromStack(stack.As<JsString>());
                    }
                    catch (JsError e)
                    {
                        var stack = e.Member("stack");
                        if (!stack.As<bool>())
                        {
                            scriptElement = HtmlContext.document.querySelector("script[data-alphatab]").As<HtmlScriptElement>();
                        }
                        else
                        {
                            ScriptFile = ScriptFileFromStack(stack.As<JsString>());
                        }
                    }
                }

                // failed to automatically resolve
                if (string.IsNullOrEmpty(ScriptFile))
                {
                    if (!scriptElement.As<bool>())
                    {
                        HtmlContext.console.warn(
                            "Could not automatically find alphaTab script file for worker, please add the data-alphatab attribute to the script tag that includes alphaTab or provide it when initializing alphaTab");
                    }
                    else
                    {
                        ScriptFile = scriptElement.src;
                    }
                }
            }
        }