Inspector: wrapped inspector agent instances into factory-like wrappers

Source/core/inspector/CodeGeneratorInspector.py

 #!/usr/bin/env python
 # Copyright (c) 2011 Google Inc. All rights reserved.
 # Copyright (c) 2012 Intel Corporation. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
@@ skipping 1819 matching lines @@
                 domainClassName=domain_name,
                 domainFieldName=domain_name_lower,
                 frontendDomainMethodDeclarations="".join(flatten_list(frontend_method_declaration_lines))))
 
             agent_interface_name = Capitalizer.lower_camel_case_to_upper(domain_name) + "CommandHandler"
             Generator.backend_agent_interface_list.append("    class %s {\n" % agent_interface_name)
             Generator.backend_agent_interface_list.append("    public:\n")
             if "commands" in json_domain:
                 for json_command in json_domain["commands"]:
                     Generator.process_command(json_command, domain_name, agent_field_name, agent_interface_name)
+
+            Generator.backend_agent_interface_list.append("\n        class Factory {\n")
+            Generator.backend_agent_interface_list.append("        public:\n")
+            Generator.backend_agent_interface_list.append("            virtual %s* commandHandler() = 0;\n" % agent_interface_name)
+            Generator.backend_agent_interface_list.append("        protected:\n")
+            Generator.backend_agent_interface_list.append("            virtual ~Factory() { }\n")
+            Generator.backend_agent_interface_list.append("        };\n\n")
+            agent_controller_name = agent_interface_name + "::Factory"
+
             Generator.backend_agent_interface_list.append("\n    protected:\n")
             Generator.backend_agent_interface_list.append("        virtual ~%s() { }\n" % agent_interface_name)
             Generator.backend_agent_interface_list.append("    };\n\n")
 
             Generator.backend_constructor_init_list.append("        , m_%s(0)" % agent_field_name)
-            Generator.backend_virtual_setters_list.append("    virtual void registerAgent(%s* %s) = 0;" % (agent_interface_name, agent_field_name))
-            Generator.backend_setters_list.append("    virtual void registerAgent(%s* %s) { ASSERT(!m_%s); m_%s = %s; }" % (agent_interface_name, agent_field_name, agent_field_name, agent_field_name, agent_field_name))
-            Generator.backend_field_list.append("    %s* m_%s;" % (agent_interface_name, agent_field_name))
+            Generator.backend_virtual_setters_list.append("    virtual void registerAgent(%s* %s) = 0;" % (agent_controller_name, agent_field_name))
+            Generator.backend_setters_list.append("    virtual void registerAgent(%s* %s) { ASSERT(!m_%s); m_%s = %s; }" % (agent_controller_name, agent_field_name, agent_field_name, agent_field_name, agent_field_name))
+            Generator.backend_field_list.append("    %s* m_%s;" % (agent_controller_name, agent_field_name))
 
     @staticmethod
     def process_event(json_event, domain_name, frontend_method_declaration_lines):
         event_name = json_event["name"]
 
         ad_hoc_type_output = []
         frontend_method_declaration_lines.append(ad_hoc_type_output)
         ad_hoc_type_writer = Writer(ad_hoc_type_output, "        ")
 
         decl_parameter_list = []
@@ skipping 191 matching lines @@
                     agent_call_param_list.append(param)
 
                 normal_response_cook_text += "".join(response_cook_list)
 
                 if len(normal_response_cook_text) != 0:
                     normal_response_cook_text = "        if (!error.length()) {\n" + normal_response_cook_text + "        }"
 
         Generator.backend_method_implementation_list.append(Templates.backend_method.substitute(None,
             domainName=domain_name, methodName=json_command_name,
             agentField="m_" + agent_field_name,
+            handlerClass=agent_interface_name,
             methodInCode=method_in_code,
             methodOutCode=method_out_code,
             agentCallParams="".join(agent_call_param_list),
             requestMessageObject=request_message_param,
             responseCook=normal_response_cook_text,
             errorCook=error_response_cook_text,
             commandNameIndex=cmd_enum_name))
         Generator.backend_method_name_declaration_list.append("    \"%s.%s\"," % (domain_name, json_command_name))
 
         Generator.backend_agent_interface_list.append(") = 0;\n")
@@ skipping 262 matching lines @@
     validatorIfdefName=VALIDATOR_IFDEF_NAME))
 
 backend_h_file.close()
 backend_cpp_file.close()
 
 frontend_h_file.close()
 frontend_cpp_file.close()
 
 typebuilder_h_file.close()
 typebuilder_cpp_file.close()