namespace blink {
-{{cpp_class}}* {{v8_class}}::toNative(v8::Isolate* isolate, v8::Handle<v8::Value> v8Value)
+{{cpp_class}}* {{v8_class}}::toImpl(v8::Isolate* isolate, v8::Handle<v8::Value> v8Value, ExceptionState& exceptionState)
{
+ ASSERT(isUndefinedOrNull(v8Value) || v8Value->IsObject());
+
{{cpp_class}}* impl = {{cpp_class}}::create();
// FIXME: Do not use Dictionary and DictionaryHelper
// https://crbug.com/321462
Dictionary dictionary(v8Value, isolate);
+ // FIXME: Remove this v8::TryCatch once the code is switched from
+ // Dictionary/DictionaryHelper to something that uses ExceptionState.
+ v8::TryCatch block;
{% for member in members %}
{{member.cpp_type}} {{member.name}};
- if (DictionaryHelper::get(dictionary, "{{member.name}}", {{member.name}}))
- impl->{{member.setter_name}}({{member.name}});
- {% if member.cpp_default_value %}
- else
- impl->{{member.setter_name}}({{member.cpp_default_value}});
+ if (DictionaryHelper::getWithUndefinedOrNullCheck(dictionary, "{{member.name}}", {{member.name}})) {
+ {% if member.enum_validation_expression %}
+ String string = {{member.name}};
+ if (!({{member.enum_validation_expression}})) {
+ exceptionState.throwTypeError("member {{member.name}} ('" + string + "') is not a valid enum value.");
+ return 0;
+ }
+ {% elif member.is_object %}
+ if (!{{member.name}}.isObject()) {
+ exceptionState.throwTypeError("member {{member.name}} is not an object.");
+ return 0;
+ }
{% endif %}
+ impl->{{member.setter_name}}({{member.name}});
+ } else if (block.HasCaught()) {
+ exceptionState.rethrowV8Exception(block.Exception());
+ return 0;
+ }
{% endfor %}
return impl;
}
{
v8::Handle<v8::Object> v8Object = v8::Object::New(isolate);
{% for member in members %}
- if (impl->{{member.has_method_name}}())
+ if (impl->{{member.has_method_name}}()) {
+ {% if member.is_object %}
+ ASSERT(impl->{{member.name}}().isObject());
+ {% endif %}
v8Object->Set(v8String(isolate, "{{member.name}}"), {{member.cpp_value_to_v8_value}});
{% if member.v8_default_value %}
- else
+ } else {
v8Object->Set(v8String(isolate, "{{member.name}}"), {{member.v8_default_value}});
{% endif %}
+ }
{% endfor %}
return v8Object;
}