private IJavascriptObject GetMapper(IJavascriptObjectMapper iMapperListener)
{
_JavascriptMapper.Enqueue(iMapperListener);
if (_Mapper != null)
{
return(_Mapper);
}
_Mapper = _WebView.Factory.CreateObject();
_Mapper.Bind("Register", _WebView, (e) =>
{
if (_PullNextMapper)
{
_Current = _JavascriptMapper.Dequeue();
_PullNextMapper = false;
}
if (_Current == null)
{
return;
}
int count = e.Length;
var registered = e[0];
switch (count)
{
case 1:
_Current.MapFirst(registered);
break;
case 3:
_Current.Map(e[1], e[2].GetStringValue(), registered);
break;
case 4:
_Current.MapCollection(e[1], e[2].GetStringValue(), e[3].GetIntValue(), registered);
break;
}
});
_Mapper.BindArgument("End", _WebView, (e) =>
{
if (_PullNextMapper)
{
_Current = _JavascriptMapper.Dequeue();
}
_Current?.EndMapping(e);
_Current = null;
_PullNextMapper = true;
});
return(_Mapper);
}
public TaskToPromiseHandler(IWebView webView)
{
_JavascriptObject = webView.Factory.CreateObject();
_JavascriptObject.BindArgument("fulfill", webView, _ =>
{
_Tcs.TrySetResult(null);
_JavascriptObject.Dispose();
});
}
public Task RegisterMainViewModel(IJavascriptObject jsObject)
{
var tcs = new TaskCompletionSource <object>();
_Listener.BindArgument("fulfill", _WebView, _ =>
{
_Logger.Debug("Vue ready received");
tcs.TrySetResult(null);
});
var vueHelper = _VueHelper.Value;
vueHelper.GetValue("ready").Invoke("then", _WebView, _Listener.GetValue("fulfill"));
vueHelper.Invoke("register", _WebView, jsObject, _Listener);
return(tcs.Task);
}