private MessageBridgeResponse OnExecuteFunction(MessageBridgeRequest request)
{
if (request.Name == EXECUTE_JAVASCRIPT_FUNCTION)
{
var objectKey = request.Arguments[0].GetString();
var propertyName = request.Arguments[1].GetString();
var arguments = JavaScriptValue.FromJson(request.Arguments[2].GetString()).ToArray();
if (RegisteredJavaScriptObjects.ContainsKey(objectKey))
{
var targetObject = RegisteredJavaScriptObjects[objectKey];
if (targetObject != null && targetObject.HasValue(propertyName))
{
var value = targetObject.GetValue(propertyName);
if (value.IsFunction)
{
var functionInfo = value.JSFunctionDescriber;
if (functionInfo != null)
{
if (functionInfo.IsAsync)
{
var uuid = new Guid(request.Arguments[3].GetString());
var frame = BrowserSideBridge.Owner.GetMainFrame();
value.AsyncMethod?.Invoke(arguments, new JavaScriptAsyncFunctionCallback(frame, /* objectKey, propertyName,*/ uuid, this));
var response = MessageBridgeResponse.CreateSuccessResponse();
return(response);
}
else
{
var retval = value.Method?.Invoke(arguments) ?? JavaScriptValue.CreateNull();
var response = MessageBridgeResponse.CreateSuccessResponse();
response.Arguments.Add(MessageValue.CreateString(retval.ToDefinition()));
return(response);
}
}
}
}
}
}
//return MessageBridgeResponse.CreateFailureResponse("Function is not defined.");
return(null);
}
protected override bool Execute(string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception)
{
var context = CefV8Context.GetCurrentContext();
var browser = context.GetBrowser();
var frame = browser.GetMainFrame();
var function = Extension.FunctionHandlers.SingleOrDefault(x => x.FuntionName.Equals(name));
//WinFormium.GetLogger().Debug($"{name}");
if (function == null)
{
exception = $"[NanUI]:{name} is not defined.";
returnValue = null;
return(true);
}
var args = JavaScriptValue.CreateArray();
var index = 0;
foreach (var arg in arguments)
{
var value = arg.ToJSValue();
if (value != null)
{
args.SetValue(index++, value);
}
}
exception = null;
var uuid = Guid.NewGuid();
if (function.FunctionType == JavaScriptExtensionFunctionHandlerType.RendererSideFunction || function.FunctionType == JavaScriptExtensionFunctionHandlerType.RendererSideAsyncFunction)
{
if (function.FunctionType == JavaScriptExtensionFunctionHandlerType.RendererSideFunction)
{
var retval = function.RendererSideFunction.Invoke(args.ToArray());
returnValue = retval?.ToCefV8Value() ?? CefV8Value.CreateUndefined();
}
else
{
function.RendererSideAsyncFunction.Invoke(args.ToArray(), new JavaScriptRendererSideAsyncFunctionCallback(frame, uuid, JSBridge));
var callback = CefV8Value.CreateObject();
var successFunc = CefV8Value.CreateFunction("success", new JavaScriptBridgeFunctionCallbackHandler(uuid, context));
var errorFunc = CefV8Value.CreateFunction("error", new JavaScriptBridgeFunctionCallbackHandler(uuid, context));
callback.SetValue("success", successFunc);
callback.SetValue("error", errorFunc);
returnValue = callback;
}
return(true);
}
else
{
var request = MessageBridgeRequest.Create(JavaScriptCommunicationBridge.EXECUTE_EXT_JAVASCRIPT_FUNCION, browser.Identifier, frame.Identifier, context.GetHashCode());
request.Arguments.Add(MessageValue.CreateString(Extension.Name));
request.Arguments.Add(MessageValue.CreateString(name));
request.Arguments.Add(MessageValue.CreateString(args.ToDefinition()));
request.Arguments.Add(MessageValue.CreateString($"{uuid}"));
var response = JSBridge.SendExecutionRequest(request);
if (response.IsSuccess)
{
if (function.FunctionType == JavaScriptExtensionFunctionHandlerType.BrowserSideFunction)
{
if (response.Arguments != null && response.Arguments.Count > 0)
{
var retval = JavaScriptValue.FromJson(response.Arguments[0].GetString())?.ToCefV8Value();
if (retval != null)
{
returnValue = retval;
return(true);
}
}
}
else
{
var callback = CefV8Value.CreateObject();
var successFunc = CefV8Value.CreateFunction("success", new JavaScriptBridgeFunctionCallbackHandler(uuid, context));
var errorFunc = CefV8Value.CreateFunction("error", new JavaScriptBridgeFunctionCallbackHandler(uuid, context));
callback.SetValue("success", successFunc);
callback.SetValue("error", errorFunc);
returnValue = callback;
return(true);
}
returnValue = CefV8Value.CreateUndefined();
}
else
{
returnValue = null;
exception = response.ExceptionMessage;
}
}
return(true);
}