{% extends 'interface_base.cpp' %}


{##############################################################################}
{% macro attribute_configuration(attribute) %}
{% set getter_callback =
       '%sV8Internal::%sAttributeGetterCallback' %
            (cpp_class, attribute.name)
       if not attribute.constructor_type else
       '{0}V8Internal::{0}ConstructorGetter'.format(interface_name) %}
{% set getter_callback_for_main_world =
       '%sV8Internal::%sAttributeGetterCallbackForMainWorld' %
            (cpp_class, attribute.name)
       if attribute.is_per_world_bindings else '0' %}
{% set setter_callback = attribute.setter_callback %}
{% set setter_callback_for_main_world =
       '%sV8Internal::%sAttributeSetterCallbackForMainWorld' %
           (cpp_class, attribute.name)
       if attribute.is_per_world_bindings and not attribute.is_read_only else '0' %}
{% set wrapper_type_info =
       'const_cast<WrapperTypeInfo*>(&V8%s::wrapperTypeInfo)' %
            attribute.constructor_type
        if attribute.constructor_type else '0' %}
{% set access_control = 'static_cast<v8::AccessControl>(%s)' %
                        ' | '.join(attribute.access_control_list) %}
{% set property_attribute = 'static_cast<v8::PropertyAttribute>(%s)' %
                            ' | '.join(attribute.property_attributes) %}
{% set on_prototype = ', 0 /* on instance */'
       if not attribute.is_expose_js_accessors else '' %}
{"{{attribute.name}}", {{getter_callback}}, {{setter_callback}}, {{getter_callback_for_main_world}}, {{setter_callback_for_main_world}}, {{wrapper_type_info}}, {{access_control}}, {{property_attribute}}{{on_prototype}}}
{%- endmacro %}


{##############################################################################}
{% macro method_configuration(method) %}
{% set method_callback =
   '%sV8Internal::%sMethodCallback' % (cpp_class, method.name) %}
{% set method_callback_for_main_world =
   '%sV8Internal::%sMethodCallbackForMainWorld' % (cpp_class, method.name)
   if method.is_per_world_bindings else '0' %}
{"{{method.name}}", {{method_callback}}, {{method_callback_for_main_world}}, {{method.number_of_required_or_variadic_arguments}}}
{%- endmacro %}


{##############################################################################}
{% block constructor_getter %}
{% if has_constructor_attributes %}
static void {{interface_name}}ConstructorGetter(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
{
    v8::Handle<v8::Value> data = info.Data();
    ASSERT(data->IsExternal());
    V8PerContextData* perContextData = V8PerContextData::from(info.Holder()->CreationContext());
    if (!perContextData)
        return;
    v8SetReturnValue(info, perContextData->constructorForType(WrapperTypeInfo::unwrap(data)));
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block replaceable_attribute_setter_and_callback %}
{% if has_replaceable_attributes or has_constructor_attributes %}
{# FIXME: rename to ForceSetAttributeOnThis, since also used for Constructors #}
static void {{interface_name}}ReplaceableAttributeSetter(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
{
    info.This()->ForceSet(name, jsValue);
}

{# FIXME: rename to ForceSetAttributeOnThisCallback, since also used for Constructors #}
static void {{interface_name}}ReplaceableAttributeSetterCallback(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
{
    {{interface_name}}V8Internal::{{interface_name}}ReplaceableAttributeSetter(name, jsValue, info);
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block security_check_functions %}
{% if is_check_security and interface_name != 'Window' %}
bool indexedSecurityCheck(v8::Local<v8::Object> host, uint32_t index, v8::AccessType type, v8::Local<v8::Value>)
{
    {{cpp_class}}* imp =  {{v8_class}}::toNative(host);
    return BindingSecurity::shouldAllowAccessToFrame(imp->frame(), DoNotReportSecurityError);
}

bool namedSecurityCheck(v8::Local<v8::Object> host, v8::Local<v8::Value> key, v8::AccessType type, v8::Local<v8::Value>)
{
    {{cpp_class}}* imp =  {{v8_class}}::toNative(host);
    return BindingSecurity::shouldAllowAccessToFrame(imp->frame(), DoNotReportSecurityError);
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block origin_safe_method_setter %}
{% if has_origin_safe_method_setter %}
static void {{cpp_class}}OriginSafeMethodSetter(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
{
    {# FIXME: don't call GetIsolate 3 times #}
    v8::Handle<v8::Object> holder = info.This()->FindInstanceInPrototypeChain({{v8_class}}::domTemplate(info.GetIsolate(), worldType(info.GetIsolate())));
    if (holder.IsEmpty())
        return;
    {{cpp_class}}* imp = {{v8_class}}::toNative(holder);
    v8::String::Utf8Value attributeName(name);
    ExceptionState exceptionState(ExceptionState::SetterContext, *attributeName, "{{interface_name}}", info.Holder(), info.GetIsolate());
    if (!BindingSecurity::shouldAllowAccessToFrame(imp->frame(), exceptionState)) {
        exceptionState.throwIfNeeded();
        return;
    }

    info.This()->SetHiddenValue(name, jsValue);
}

static void {{cpp_class}}OriginSafeMethodSetterCallback(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
{
    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
    {{cpp_class}}V8Internal::{{cpp_class}}OriginSafeMethodSetter(name, jsValue, info);
    TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
}

{% endif %}
{% endblock %}


{##############################################################################}
{% from 'methods.cpp' import named_constructor_callback with context %}
{% block named_constructor %}
{% if named_constructor %}
{% set to_active_dom_object = '%s::toActiveDOMObject' % v8_class
                              if is_active_dom_object else '0' %}
const WrapperTypeInfo {{v8_class}}Constructor::wrapperTypeInfo = { gin::kEmbedderBlink, {{v8_class}}Constructor::domTemplate, {{v8_class}}::derefObject, {{to_active_dom_object}}, 0, 0, {{v8_class}}::installPerContextEnabledMethods, 0, WrapperTypeObjectPrototype };

{{named_constructor_callback(named_constructor)}}
v8::Handle<v8::FunctionTemplate> {{v8_class}}Constructor::domTemplate(v8::Isolate* isolate, WrapperWorldType currentWorldType)
{
    // This is only for getting a unique pointer which we can pass to privateTemplate.
    static int privateTemplateUniqueKey;
    V8PerIsolateData* data = V8PerIsolateData::from(isolate);
    v8::Local<v8::FunctionTemplate> result = data->privateTemplateIfExists(currentWorldType, &privateTemplateUniqueKey);
    if (!result.IsEmpty())
        return result;

    TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate");
    v8::EscapableHandleScope scope(isolate);
    result = v8::FunctionTemplate::New(isolate, {{v8_class}}ConstructorCallback);

    v8::Local<v8::ObjectTemplate> instanceTemplate = result->InstanceTemplate();
    instanceTemplate->SetInternalFieldCount({{v8_class}}::internalFieldCount);
    result->SetClassName(v8::String::NewFromUtf8(isolate, "{{cpp_class}}", v8::String::kInternalizedString));
    result->Inherit({{v8_class}}::domTemplate(isolate, currentWorldType));
    data->setPrivateTemplate(currentWorldType, &privateTemplateUniqueKey, result);

    return scope.Escape(result);
}

{% endif %}
{% endblock %}

{##############################################################################}
{% block overloaded_constructor %}
{% if constructors|length > 1 %}
static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    {% for constructor in constructors %}
    if ({{constructor.overload_resolution_expression}}) {
        {{cpp_class}}V8Internal::constructor{{constructor.overload_index}}(info);
        return;
    }
    {% endfor %}
    {% if interface_length %}
    ExceptionState exceptionState(ExceptionState::ConstructionContext, "{{interface_name}}", info.Holder(), info.GetIsolate());
    if (UNLIKELY(info.Length() < {{interface_length}})) {
        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments({{interface_length}}, info.Length()));
        exceptionState.throwIfNeeded();
        return;
    }
    exceptionState.throwTypeError("No matching constructor signature.");
    exceptionState.throwIfNeeded();
    {% else %}
    throwTypeError(ExceptionMessages::failedToConstruct("{{interface_name}}", "No matching constructor signature."), info.GetIsolate());
    {% endif %}
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block event_constructor %}
{% if has_event_constructor %}
static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    ExceptionState exceptionState(ExceptionState::ConstructionContext, "{{interface_name}}", info.Holder(), info.GetIsolate());
    if (info.Length() < 1) {
        exceptionState.throwTypeError("An event name must be provided.");
        exceptionState.throwIfNeeded();
        return;
    }

    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, type, info[0]);
    {% for attribute in any_type_attributes %}
    v8::Local<v8::Value> {{attribute.name}};
    {% endfor %}
    {{cpp_class}}Init eventInit;
    if (info.Length() >= 2) {
        V8TRYCATCH_VOID(Dictionary, options, Dictionary(info[1], info.GetIsolate()));
        if (!initialize{{cpp_class}}(eventInit, options, exceptionState)) {
            exceptionState.throwIfNeeded();
            return;
        }
        {# Store attributes of type |any| on the wrapper to avoid leaking them
           between isolated worlds. #}
        {% for attribute in any_type_attributes %}
        options.get("{{attribute.name}}", {{attribute.name}});
        if (!{{attribute.name}}.IsEmpty())
            info.Holder()->SetHiddenValue(V8HiddenPropertyName::{{attribute.name}}(info.GetIsolate()), {{attribute.name}});
        {% endfor %}
    }
    {% if is_constructor_raises_exception %}
    RefPtr<{{cpp_class}}> event = {{cpp_class}}::create(type, eventInit, exceptionState);
    if (exceptionState.throwIfNeeded())
        return;
    {% else %}
    RefPtr<{{cpp_class}}> event = {{cpp_class}}::create(type, eventInit);
    {% endif %}
    {% if any_type_attributes and not interface_name == 'ErrorEvent' %}
    {# If we're in an isolated world, create a SerializedScriptValue and store
       it in the event for later cloning if the property is accessed from
       another world. The main world case is handled lazily (in custom code).

       We do not clone Error objects (exceptions), for 2 reasons:
       1) Errors carry a reference to the isolated world's global object, and
          thus passing it around would cause leakage.
       2) Errors cannot be cloned (or serialized):
       http://www.whatwg.org/specs/web-apps/current-work/multipage/common-dom-interfaces.html#safe-passing-of-structured-data #}
    if (isolatedWorldForIsolate(info.GetIsolate())) {
        {% for attribute in any_type_attributes %}
        if (!{{attribute.name}}.IsEmpty())
            event->setSerialized{{attribute.name | blink_capitalize}}(SerializedScriptValue::createAndSwallowExceptions({{attribute.name}}, info.GetIsolate()));
        {% endfor %}
    }

    {% endif %}
    v8::Handle<v8::Object> wrapper = info.Holder();
    V8DOMWrapper::associateObjectWithWrapper<{{v8_class}}>(event.release(), &{{v8_class}}::wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Dependent);
    v8SetReturnValue(info, wrapper);
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block visit_dom_wrapper %}
{% if generate_visit_dom_wrapper_function %}
void {{v8_class}}::visitDOMWrapper(void* object, const v8::Persistent<v8::Object>& wrapper, v8::Isolate* isolate)
{
    {{cpp_class}}* impl = fromInternalPointer(object);
    if (Node* owner = impl->{{generate_visit_dom_wrapper_function}}()) {
        setObjectGroup(V8GCController::opaqueRootForGC(owner, isolate), wrapper, isolate);
        return;
    }
    setObjectGroup(object, wrapper, isolate);
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block class_attributes %}
{# FIXME: rename to install_attributes and put into configure_class_template #}
{% if attributes %}
static const V8DOMConfiguration::AttributeConfiguration {{v8_class}}Attributes[] = {
    {% for attribute in attributes
       if not (attribute.is_expose_js_accessors or
               attribute.is_static or
               attribute.runtime_enabled_function or
               attribute.per_context_enabled_function) %}
    {% filter conditional(attribute.conditional_string) %}
    {{attribute_configuration(attribute)}},
    {% endfilter %}
    {% endfor %}
};

{% endif %}
{% endblock %}


{##############################################################################}
{% block class_accessors %}
{# FIXME: rename install_accessors and put into configure_class_template #}
{% if has_accessors %}
static const V8DOMConfiguration::AccessorConfiguration {{v8_class}}Accessors[] = {
    {% for attribute in attributes if attribute.is_expose_js_accessors %}
    {{attribute_configuration(attribute)}},
    {% endfor %}
};

{% endif %}
{% endblock %}


{##############################################################################}
{% block class_methods %}
{# FIXME: rename to install_methods and put into configure_class_template #}
{% if has_method_configuration %}
static const V8DOMConfiguration::MethodConfiguration {{v8_class}}Methods[] = {
    {% for method in methods if method.do_generate_method_configuration %}
    {% filter conditional(method.conditional_string) %}
    {{method_configuration(method)}},
    {% endfilter %}
    {% endfor %}
};

{% endif %}
{% endblock %}


{##############################################################################}
{% block initialize_event %}
{% if has_event_constructor %}
bool initialize{{cpp_class}}({{cpp_class}}Init& eventInit, const Dictionary& options, ExceptionState& exceptionState, const String& forEventName)
{
    Dictionary::ConversionContext conversionContext(forEventName.isEmpty() ? String("{{interface_name}}") : forEventName, "", exceptionState);
    {% if parent_interface %}{# any Event interface except Event itself #}
    if (!initialize{{parent_interface}}(eventInit, options, exceptionState, forEventName.isEmpty() ? String("{{interface_name}}") : forEventName))
        return false;

    {% endif %}
    {% for attribute in attributes
           if (attribute.is_initialized_by_event_constructor and
               not attribute.idl_type == 'any')%}
    {% set is_nullable = 'true' if attribute.is_nullable else 'false' %}
    {% if attribute.deprecate_as %}
    if (options.convert(conversionContext.setConversionType("{{attribute.idl_type}}", {{is_nullable}}), "{{attribute.name}}", eventInit.{{attribute.cpp_name}})) {
        if (options.hasProperty("{{attribute.name}}"))
            UseCounter::countDeprecation(activeExecutionContext(), UseCounter::{{attribute.deprecate_as}});
    } else {
        return false;
    }
    {% else %}
    if (!options.convert(conversionContext.setConversionType("{{attribute.idl_type}}", {{is_nullable}}), "{{attribute.name}}", eventInit.{{attribute.cpp_name}}))
        return false;
    {% endif %}
    {% endfor %}
    return true;
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block constructor_callback %}
{% if constructors or has_custom_constructor or has_event_constructor %}
void {{v8_class}}::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "DOMConstructor");
    {% if measure_as %}
    UseCounter::count(activeDOMWindow(), UseCounter::{{measure_as}});
    {% endif %}
    if (!info.IsConstructCall()) {
        throwTypeError(ExceptionMessages::failedToConstruct("{{interface_name}}", "Please use the 'new' operator, this DOM object constructor cannot be called as a function."), info.GetIsolate());
        return;
    }

    if (ConstructorMode::current() == ConstructorMode::WrapExistingObject) {
        v8SetReturnValue(info, info.Holder());
        return;
    }

    {% if has_custom_constructor %}
    {{v8_class}}::constructorCustom(info);
    {% else %}
    {{cpp_class}}V8Internal::constructor(info);
    {% endif %}
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block configure_class_template %}
{# FIXME: rename to install_dom_template and Install{{v8_class}}DOMTemplate #}
static v8::Handle<v8::FunctionTemplate> Configure{{v8_class}}Template(v8::Handle<v8::FunctionTemplate> functionTemplate, v8::Isolate* isolate, WrapperWorldType currentWorldType)
{
    functionTemplate->ReadOnlyPrototype();

    v8::Local<v8::Signature> defaultSignature;
    {% set parent_template =
           'V8%s::domTemplate(isolate, currentWorldType)' % parent_interface
           if parent_interface else 'v8::Local<v8::FunctionTemplate>()' %}
    {% if runtime_enabled_function %}
    if (!{{runtime_enabled_function}}())
        defaultSignature = V8DOMConfiguration::installDOMClassTemplate(functionTemplate, "", {{parent_template}}, {{v8_class}}::internalFieldCount, 0, 0, 0, 0, 0, 0, isolate, currentWorldType);
    else
    {% endif %}
    {% set runtime_enabled_indent = 4 if runtime_enabled_function else 0 %}
    {% filter indent(runtime_enabled_indent, true) %}
    defaultSignature = V8DOMConfiguration::installDOMClassTemplate(functionTemplate, "{{interface_name}}", {{parent_template}}, {{v8_class}}::internalFieldCount,
        {# Test needed as size 0 constant arrays are not allowed in VC++ #}
        {% set attributes_name, attributes_length =
               ('%sAttributes' % v8_class,
                'WTF_ARRAY_LENGTH(%sAttributes)' % v8_class)
           if attributes else (0, 0) %}
        {% set accessors_name, accessors_length =
               ('%sAccessors' % v8_class,
                'WTF_ARRAY_LENGTH(%sAccessors)' % v8_class)
           if has_accessors else (0, 0) %}
        {% set methods_name, methods_length =
               ('%sMethods' % v8_class,
                'WTF_ARRAY_LENGTH(%sMethods)' % v8_class)
           if has_method_configuration else (0, 0) %}
        {{attributes_name}}, {{attributes_length}},
        {{accessors_name}}, {{accessors_length}},
        {{methods_name}}, {{methods_length}},
        isolate, currentWorldType);
    {% endfilter %}

    {% if constructors or has_custom_constructor or has_event_constructor %}
    functionTemplate->SetCallHandler({{v8_class}}::constructorCallback);
    functionTemplate->SetLength({{interface_length}});
    {% endif %}
    v8::Local<v8::ObjectTemplate> ALLOW_UNUSED instanceTemplate = functionTemplate->InstanceTemplate();
    v8::Local<v8::ObjectTemplate> ALLOW_UNUSED prototypeTemplate = functionTemplate->PrototypeTemplate();
    {% if is_check_security and interface_name != 'Window' %}
    instanceTemplate->SetAccessCheckCallbacks({{cpp_class}}V8Internal::namedSecurityCheck, {{cpp_class}}V8Internal::indexedSecurityCheck, v8::External::New(isolate, const_cast<WrapperTypeInfo*>(&{{v8_class}}::wrapperTypeInfo)));
    {% endif %}
    {% for attribute in attributes if attribute.runtime_enabled_function %}
    {% filter conditional(attribute.conditional_string) %}
    if ({{attribute.runtime_enabled_function}}()) {
        static const V8DOMConfiguration::AttributeConfiguration attributeConfiguration =\
        {{attribute_configuration(attribute)}};
        V8DOMConfiguration::installAttribute(instanceTemplate, prototypeTemplate, attributeConfiguration, isolate, currentWorldType);
    }
    {% endfilter %}
    {% endfor %}
    {% if constants %}
    {{install_constants() | indent}}
    {% endif %}
    {% for method in methods if not method.do_not_check_signature %}
    {% if method.custom_signature and not method.overload_index %}
    {# No custom signature needed for overloaded methods;
       separate check because depends on global check for overloads #}

    // Custom Signature '{{method.name}}'
    const int {{method.name}}Argc = {{method.arguments | length}};
    v8::Handle<v8::FunctionTemplate> {{method.name}}Argv[{{method.name}}Argc] = { {{method.custom_signature}} };
    v8::Handle<v8::Signature> {{method.name}}Signature = v8::Signature::New(isolate, functionTemplate, {{method.name}}Argc, {{method.name}}Argv);
    {% endif %}
    {# install_custom_signature #}
    {% if not method.overload_index or method.overload_index == 1 %}
    {# For overloaded methods, only generate one accessor #}
    {% filter conditional(method.conditional_string) %}
    {% if method.is_do_not_check_security %}
    {% if method.is_per_world_bindings %}
    if (currentWorldType == MainWorld) {
        {{install_do_not_check_security_signature(method, 'ForMainWorld')}}
    } else {
        {{install_do_not_check_security_signature(method)}}
    }
    {% else %}
    {{install_do_not_check_security_signature(method)}}
    {% endif %}
    {% else %}{# is_do_not_check_security #}
    {% if method.is_per_world_bindings %}
    if (currentWorldType == MainWorld) {
        {% filter runtime_enabled(method.runtime_enabled_function) %}
        {{install_custom_signature(method, 'ForMainWorld')}}
        {% endfilter %}
    } else {
        {% filter runtime_enabled(method.runtime_enabled_function) %}
        {{install_custom_signature(method)}}
        {% endfilter %}
    }
    {% else %}
    {% filter runtime_enabled(method.runtime_enabled_function) %}
    {{install_custom_signature(method)}}
    {% endfilter %}
    {% endif %}
    {% endif %}{# is_do_not_check_security #}
    {% endfilter %}
    {% endif %}{# install_custom_signature #}
    {% endfor %}
    {% for attribute in attributes if attribute.is_static %}
    {% set getter_callback = '%sV8Internal::%sAttributeGetterCallback' %
           (interface_name, attribute.name) %}
    functionTemplate->SetNativeDataProperty(v8::String::NewFromUtf8(isolate, "{{attribute.name}}", v8::String::kInternalizedString), {{getter_callback}}, {{attribute.setter_callback}}, v8::External::New(isolate, 0), static_cast<v8::PropertyAttribute>(v8::None), v8::Handle<v8::AccessorSignature>(), static_cast<v8::AccessControl>(v8::DEFAULT));
    {% endfor %}
    {% if has_custom_legacy_call_as_function %}
    functionTemplate->InstanceTemplate()->SetCallAsFunctionHandler({{v8_class}}::legacyCallCustom);
    {% endif %}
    {% if interface_name == 'HTMLAllCollection' %}
    {# Needed for legacy support of document.all #}
    functionTemplate->InstanceTemplate()->MarkAsUndetectable();
    {% endif %}

    // Custom toString template
    functionTemplate->Set(v8::String::NewFromUtf8(isolate, "toString", v8::String::kInternalizedString), V8PerIsolateData::current()->toStringTemplate());
    return functionTemplate;
}

{% endblock %}


{######################################}
{% macro install_do_not_check_security_signature(method, world_suffix) %}
{# FIXME: move to V8DOMConfiguration::installDOMCallbacksWithDoNotCheckSecuritySignature #}
{# Methods that are [DoNotCheckSecurity] are always readable, but if they are
   changed and then accessed from a different origin, we do not return the
   underlying value, but instead return a new copy of the original function.
   This is achieved by storing the changed value as a hidden property. #}
{% set getter_callback =
       '%sV8Internal::%sOriginSafeMethodGetterCallback%s' %
       (cpp_class, method.name, world_suffix) %}
{% set setter_callback =
    '{0}V8Internal::{0}OriginSafeMethodSetterCallback'.format(cpp_class)
    if not method.is_read_only else '0' %}
{% set property_attribute =
    'static_cast<v8::PropertyAttribute>(%s)' %
    ' | '.join(method.property_attributes or ['v8::DontDelete']) %}
{{method.function_template}}->SetAccessor(v8::String::NewFromUtf8(isolate, "{{method.name}}", v8::String::kInternalizedString), {{getter_callback}}, {{setter_callback}}, v8Undefined(), v8::ALL_CAN_READ, {{property_attribute}});
{%- endmacro %}


{######################################}
{% macro install_custom_signature(method, world_suffix) %}
{# FIXME: move to V8DOMConfiguration::installDOMCallbacksWithCustomSignature #}
{% set method_callback = '%sV8Internal::%sMethodCallback%s' %
                         (interface_name, method.name, world_suffix) %}
{% set property_attribute = 'static_cast<v8::PropertyAttribute>(%s)' %
                            ' | '.join(method.property_attributes) %}
{{method.function_template}}->Set(v8::String::NewFromUtf8(isolate, "{{method.name}}", v8::String::kInternalizedString), v8::FunctionTemplate::New(isolate, {{method_callback}}, v8Undefined(), {{method.signature}}, {{method.number_of_required_or_variadic_arguments}}){% if method.property_attributes %}, {{property_attribute}}{% endif %});
{%- endmacro %}


{######################################}
{% macro install_constants() %}
{# FIXME: should use reflected_name instead of name #}
{# Normal (always enabled) constants #}
static const V8DOMConfiguration::ConstantConfiguration {{v8_class}}Constants[] = {
    {% for constant in constants if not constant.runtime_enabled_function %}
    {"{{constant.name}}", {{constant.value}}},
    {% endfor %}
};
V8DOMConfiguration::installConstants(functionTemplate, prototypeTemplate, {{v8_class}}Constants, WTF_ARRAY_LENGTH({{v8_class}}Constants), isolate);
{# Runtime-enabled constants #}
{% for constant in constants if constant.runtime_enabled_function %}
if ({{constant.runtime_enabled_function}}()) {
    static const V8DOMConfiguration::ConstantConfiguration constantConfiguration = {"{{constant.name}}", static_cast<signed int>({{constant.value}})};
    V8DOMConfiguration::installConstants(functionTemplate, prototypeTemplate, &constantConfiguration, 1, isolate);
}
{% endfor %}
{# Check constants #}
{% if not do_not_check_constants %}
{% for constant in constants %}
COMPILE_ASSERT({{constant.value}} == {{cpp_class}}::{{constant.reflected_name}}, TheValueOf{{cpp_class}}_{{constant.reflected_name}}DoesntMatchWithImplementation);
{% endfor %}
{% endif %}
{% endmacro %}


{##############################################################################}
{% block get_template %}
{# FIXME: rename to get_dom_template and GetDOMTemplate #}
v8::Handle<v8::FunctionTemplate> {{v8_class}}::domTemplate(v8::Isolate* isolate, WrapperWorldType currentWorldType)
{
    V8PerIsolateData* data = V8PerIsolateData::from(isolate);
    V8PerIsolateData::TemplateMap::iterator result = data->templateMap(currentWorldType).find(&wrapperTypeInfo);
    if (result != data->templateMap(currentWorldType).end())
        return result->value.newLocal(isolate);

    TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate");
    v8::EscapableHandleScope handleScope(isolate);
    v8::Local<v8::FunctionTemplate> templ =
        Configure{{v8_class}}Template(data->rawDOMTemplate(&wrapperTypeInfo, currentWorldType), isolate, currentWorldType);
    data->templateMap(currentWorldType).add(&wrapperTypeInfo, UnsafePersistent<v8::FunctionTemplate>(isolate, templ));
    return handleScope.Escape(templ);
}

{% endblock %}


{##############################################################################}
{% block has_instance_and_has_instance_in_any_world %}
bool {{v8_class}}::hasInstance(v8::Handle<v8::Value> jsValue, v8::Isolate* isolate, WrapperWorldType currentWorldType)
{
    return V8PerIsolateData::from(isolate)->hasInstance(&wrapperTypeInfo, jsValue, currentWorldType);
}

bool {{v8_class}}::hasInstanceInAnyWorld(v8::Handle<v8::Value> jsValue, v8::Isolate* isolate)
{
    return V8PerIsolateData::from(isolate)->hasInstance(&wrapperTypeInfo, jsValue, MainWorld)
        || V8PerIsolateData::from(isolate)->hasInstance(&wrapperTypeInfo, jsValue, IsolatedWorld)
        || V8PerIsolateData::from(isolate)->hasInstance(&wrapperTypeInfo, jsValue, WorkerWorld);
}

{% endblock %}


{##############################################################################}
{% block install_per_context_attributes %}
{% if has_per_context_enabled_attributes %}
void {{v8_class}}::installPerContextEnabledProperties(v8::Handle<v8::Object> instanceTemplate, {{cpp_class}}* impl, v8::Isolate* isolate)
{
    v8::Local<v8::Object> prototypeTemplate = v8::Local<v8::Object>::Cast(instanceTemplate->GetPrototype());
    {% for attribute in attributes if attribute.per_context_enabled_function %}
    if ({{attribute.per_context_enabled_function}}(impl->document())) {
        static const V8DOMConfiguration::AttributeConfiguration attributeConfiguration =\
        {{attribute_configuration(attribute)}};
        V8DOMConfiguration::installAttribute(instanceTemplate, prototypeTemplate, attributeConfiguration, isolate);
    }
    {% endfor %}
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block install_per_context_methods %}
{% if has_per_context_enabled_methods %}
void {{v8_class}}::installPerContextEnabledMethods(v8::Handle<v8::Object> prototypeTemplate, v8::Isolate* isolate)
{
    {# Define per-context enabled operations #}
    v8::Local<v8::Signature> defaultSignature = v8::Signature::New(isolate, domTemplate(isolate, worldType(isolate)));

    ExecutionContext* context = toExecutionContext(prototypeTemplate->CreationContext());
    {% for method in methods if method.per_context_enabled_function %}
    if (context && context->isDocument() && {{method.per_context_enabled_function}}(toDocument(context)))
        prototypeTemplate->Set(v8::String::NewFromUtf8(isolate, "{{method.name}}", v8::String::kInternalizedString), v8::FunctionTemplate::New(isolate, {{cpp_class}}V8Internal::{{method.name}}MethodCallback, v8Undefined(), defaultSignature, {{method.number_of_required_arguments}})->GetFunction());
    {% endfor %}
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block to_active_dom_object %}
{% if is_active_dom_object %}
ActiveDOMObject* {{v8_class}}::toActiveDOMObject(v8::Handle<v8::Object> wrapper)
{
    return toNative(wrapper);
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block to_event_target %}
{% if is_event_target %}
EventTarget* {{v8_class}}::toEventTarget(v8::Handle<v8::Object> object)
{
    return toNative(object);
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block wrap %}
{% if special_wrap_for %}
v8::Handle<v8::Object> wrap({{cpp_class}}* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
{
    ASSERT(impl);
    {% for special_wrap_interface in special_wrap_for %}
    if (impl->is{{special_wrap_interface}}())
        return wrap(to{{special_wrap_interface}}(impl), creationContext, isolate);
    {% endfor %}
    v8::Handle<v8::Object> wrapper = {{v8_class}}::createWrapper(impl, creationContext, isolate);
    return wrapper;
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block create_wrapper %}
{% if not has_custom_to_v8 %}
v8::Handle<v8::Object> {{v8_class}}::createWrapper(PassRefPtr<{{cpp_class}}> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
{
    ASSERT(impl);
    ASSERT(!DOMDataStore::containsWrapper<{{v8_class}}>(impl.get(), isolate));
    if (ScriptWrappable::wrapperCanBeStoredInObject(impl.get())) {
        const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl.get());
        // Might be a XXXConstructor::wrapperTypeInfo instead of an XXX::wrapperTypeInfo. These will both have
        // the same object de-ref functions, though, so use that as the basis of the check.
        RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(actualInfo->derefObjectFunction == wrapperTypeInfo.derefObjectFunction);
    }

    v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &wrapperTypeInfo, toInternalPointer(impl.get()), isolate);
    if (UNLIKELY(wrapper.IsEmpty()))
        return wrapper;

    installPerContextEnabledProperties(wrapper, impl.get(), isolate);
    {% set wrapper_configuration = 'WrapperConfiguration::Dependent'
                                   if (has_visit_dom_wrapper or
                                       is_active_dom_object or
                                       is_dependent_lifetime) else
                                   'WrapperConfiguration::Independent' %}
    V8DOMWrapper::associateObjectWithWrapper<{{v8_class}}>(impl, &wrapperTypeInfo, wrapper, isolate, {{wrapper_configuration}});
    return wrapper;
}

{% endif %}
{% endblock %}


{##############################################################################}
{% block deref_object_and_to_v8_no_inline %}
void {{v8_class}}::derefObject(void* object)
{
    fromInternalPointer(object)->deref();
}

template<>
v8::Handle<v8::Value> toV8NoInline({{cpp_class}}* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
{
    return toV8(impl, creationContext, isolate);
}

{% endblock %}