protected override bool Execute(string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception)
{
if (name == _name)
{
var bid = _context.GetBrowser()?.Identifier ?? 0;
var fid = _context.GetFrame()?.Identifier ?? 0;
var request = MessageBridgeRequest.Create(JavaScriptCommunicationBridge.EXECUTE_JAVASCRIPT_FUNCTION, bid, fid, _context.GetHashCode());
request.Arguments.Add(MessageValue.CreateString(_parentKey));
request.Arguments.Add(MessageValue.CreateString(_name));
var args = JavaScriptValue.CreateArray();
var index = 0;
foreach (var arg in arguments)
{
var value = arg.ToJSValue();
if (value != null)
{
args.SetValue(index++, value);
}
}
request.Arguments.Add(MessageValue.CreateString(args.ToDefinition()));
var guid = Guid.NewGuid();
request.Arguments.Add(MessageValue.CreateString($"{guid}"));
var response = _bridge.SendExecutionRequest(request);
if (response.IsSuccess)
{
if (_functionInfo.IsAsync)
{
var callback = CefV8Value.CreateObject();
var successFunc = CefV8Value.CreateFunction("success", new JavaScriptBridgeFunctionCallbackHandler(/*_parentKey, _name,*/ guid, _context));
var errorFunc = CefV8Value.CreateFunction("error", new JavaScriptBridgeFunctionCallbackHandler(/*_parentKey, _name,*/ guid, _context));
callback.SetValue("success", successFunc);
callback.SetValue("error", errorFunc);
returnValue = callback;
exception = null;
}
else
{
var retval = JavaScriptValue.FromJson(response.Arguments[0].GetString())?.ToCefV8Value();
exception = null;
if (retval != null)
{
returnValue = retval;
}
else
{
returnValue = CefV8Value.CreateUndefined();
}
}
}
else
{
exception = response.ExceptionMessage;
returnValue = null;
}
return(true);
}
returnValue = null;
exception = $"{name} is not defined.";
return(true);
}
