public JsFunction CreateFunction(Delegate func, string name = null)
{
if (func == null)
{
throw new ArgumentNullException(nameof(func));
}
JavaScriptNativeFunction fnDelegate = null;
switch (func)
{
case BaristaFunctionDelegate fnBaristaFunctionDelegate:
fnDelegate = CreateNativeFunctionForDelegate(fnBaristaFunctionDelegate);
break;
default:
fnDelegate = CreateNativeFunctionForDelegate(func);
break;
}
JavaScriptValueSafeHandle fnHandle;
if (String.IsNullOrWhiteSpace(name))
{
fnHandle = m_engine.JsCreateFunction(fnDelegate, IntPtr.Zero);
}
else
{
var nameValue = CreateString(name);
fnHandle = m_engine.JsCreateNamedFunction(nameValue.Handle, fnDelegate, IntPtr.Zero);
}
//this is a special case where we cannot use our CreateValue<> method.
return(m_valuePool.GetOrAdd(fnHandle, () =>
{
var jsNativeFunction = new JsNativeFunction(m_engine, Context, fnHandle, fnDelegate);
jsNativeFunction.BeforeCollect += JsValueBeforeCollectCallback;
return jsNativeFunction;
}) as JsNativeFunction);
}
