unit uMyV8Handler; interface uses uCEFTypes, uCEFInterfaces, uCEFv8Value, uCEFv8Handler; type TMyV8Handler = class(TCefv8HandlerOwn) protected FMyParam : string; function Execute(const name: ustring; const obj: ICefv8Value; const arguments: TCefv8ValueArray; var retval: ICefv8Value; var exception: ustring): Boolean; override; end; implementation function TMyV8Handler.Execute(const name : ustring; const obj : ICefv8Value; const arguments : TCefv8ValueArray; var retval : ICefv8Value; var exception : ustring): Boolean; begin if (name = 'GetMyParam') then begin retval := TCefv8ValueRef.NewString(FMyParam); Result := True; end else if (name = 'SetMyParam') then begin if (length(arguments) > 0) and arguments[0].IsString then FMyParam := arguments[0].GetStringValue; Result := True; end else Result := False; end; end.