Source/bindings/templates/methods.cpp - Issue 47023015: IDL compiler: [Default] arguments

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Issue 47023015: IDL compiler: [Default] arguments (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 7 years, 1 month ago

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1 {##############################################################################}	1 {##############################################################################}

2 {% macro generate_method(method) %}	2 {% macro generate_method(method) %}

3 static void {{method.name}}Method(const v8::FunctionCallbackInfo<v8::Value>& arg s)	3 static void {{method.name}}Method(const v8::FunctionCallbackInfo<v8::Value>& arg s)

4 {	4 {

5 {% if method.number_of_required_arguments %}	5 {% if method.number_of_required_arguments %}

6 if (UNLIKELY(args.Length() < {{method.number_of_required_arguments}})) {	6 if (UNLIKELY(args.Length() < {{method.number_of_required_arguments}})) {

7 throwTypeError(ExceptionMessages::failedToExecute("{{method.name}}", "{{ interface_name}}", ExceptionMessages::notEnoughArguments({{method.number_of_requ ired_arguments}}, args.Length())), args.GetIsolate());	7 throwTypeError(ExceptionMessages::failedToExecute("{{method.name}}", "{{ interface_name}}", ExceptionMessages::notEnoughArguments({{method.number_of_requ ired_arguments}}, args.Length())), args.GetIsolate());

8 return;	8 return;

9 }	9 }

10 {% endif %}	10 {% endif %}

11 {{cpp_class_name}}* imp = {{v8_class_name}}::toNative(args.Holder());	11 {{cpp_class_name}}* imp = {{v8_class_name}}::toNative(args.Holder());

12 {% for argument in method.arguments %}	12 {% for argument in method.arguments %}

13 {% if argument.is_optional %}	13 {% if argument.is_optional and not argument.has_default %}

14 if (UNLIKELY(args.Length() <= {{argument.index}})) {	14 if (UNLIKELY(args.Length() <= {{argument.index}})) {

15 {{argument.cpp_method}};	15 {{argument.cpp_method}};

16 return;	16 return;

17 }	17 }

18 {% endif %}	18 {% endif %}

19 {% if argument.is_clamp %}	19 {% if argument.is_clamp %}

20 {# FIXME: use C++ type for local variable #}	20 {# FIXME: use C++ type for local variable #}

21 {{argument.idl_type}} {{argument.name}} = 0;	21 {{argument.idl_type}} {{argument.name}} = 0;

22 V8TRYCATCH_VOID(double, {{argument.name}}NativeValue, args[{{argument.index} }]->NumberValue());	22 V8TRYCATCH_VOID(double, {{argument.name}}NativeValue, args[{{argument.index} }]->NumberValue());

23 if (!std::isnan({{argument.name}}NativeValue))	23 if (!std::isnan({{argument.name}}NativeValue))

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63	63

64 {##############################################################################}	64 {##############################################################################}

65 {% macro method_callback(method) %}	65 {% macro method_callback(method) %}

66 static void {{method.name}}MethodCallback(const v8::FunctionCallbackInfo<v8::Val ue>& args)	66 static void {{method.name}}MethodCallback(const v8::FunctionCallbackInfo<v8::Val ue>& args)

67 {	67 {

68 TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");	68 TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");

69 {{cpp_class_name}}V8Internal::{{method.name}}Method(args);	69 {{cpp_class_name}}V8Internal::{{method.name}}Method(args);

70 TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");	70 TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");

71 }	71 }

72 {% endmacro %}	72 {% endmacro %}

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