protected override bool Execute(string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception)
{
if (name == _config.JSQueryFunction)
{
if (arguments.Length != 1 || !arguments[0].IsObject)
{
returnValue = null;
exception = "Invalid arguments; expecting a single object";
return(true);
}
var arg = arguments[0];
var requestVal = arg.GetValue(CefMessageRouter.MemberRequest);
if (requestVal == null || !requestVal.IsString)
{
returnValue = null;
exception = "Invalid arguments; object member '" +
CefMessageRouter.MemberRequest + "' is required and must " +
"have type string";
return(true);
}
CefV8Value successVal = null;
if (arg.HasValue(CefMessageRouter.MemberOnSuccess))
{
successVal = arg.GetValue(CefMessageRouter.MemberOnSuccess);
if (!successVal.IsFunction)
{
returnValue = null;
exception = "Invalid arguments; object member '" +
CefMessageRouter.MemberOnSuccess + "' must have type " +
"function";
return(true);
}
}
CefV8Value failureVal = null;
if (arg.HasValue(CefMessageRouter.MemberOnFailure))
{
failureVal = arg.GetValue(CefMessageRouter.MemberOnFailure);
if (!failureVal.IsFunction)
{
returnValue = null;
exception = "Invalid arguments; object member '" +
CefMessageRouter.MemberOnFailure + "' must have type " +
"function";
return(true);
}
}
CefV8Value persistentVal = null;
if (arg.HasValue(CefMessageRouter.MemberPersistent))
{
persistentVal = arg.GetValue(CefMessageRouter.MemberPersistent);
if (!persistentVal.IsBool)
{
returnValue = null;
exception = "Invalid arguments; object member '" +
CefMessageRouter.MemberPersistent + "' must have type " +
"boolean";
return(true);
}
}
var context = CefV8Context.GetCurrentContext();
var contextId = GetIDForContext(context);
var frameId = context.GetFrame().Identifier;
var persistent = (persistentVal != null && persistentVal.GetBoolValue());
var requestId = _router.SendQuery(context.GetBrowser(), frameId, contextId,
requestVal.GetStringValue(), persistent, successVal, failureVal);
returnValue = CefV8Value.CreateInt(requestId);
exception = null;
return(true);
}
else if (name == _config.JSCancelFunction)
{
if (arguments.Length != 1 || !arguments[0].IsInt)
{
returnValue = null;
exception = "Invalid arguments; expecting a single integer";
return(true);
}
var result = false;
var requestId = arguments[0].GetIntValue();
if (requestId != CefMessageRouter.ReservedId)
{
CefV8Context context = CefV8Context.GetCurrentContext();
var contextId = GetIDForContext(context);
var frameId = context.GetFrame().Identifier;
result = _router.SendCancel(context.GetBrowser(), frameId, contextId, requestId);
}
returnValue = CefV8Value.CreateBool(result);
exception = null;
return(true);
}
returnValue = null;
exception = null;
return(false);
}
