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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file has been auto-generated by {{code_generator}}. DO NOT MODIFY!
#include "config.h"
#include "{{header_filename}}"
{% macro assign_and_return_if_hasinstance(member) %}
if (V8{{member.type_name}}::hasInstance(v8Value, isolate)) {
{{member.cpp_local_type}} cppValue = V8{{member.type_name}}::toImpl(v8::Local<v8::Object>::Cast(v8Value));
impl.set{{member.type_name}}(cppValue);
return;
}
{% endmacro %}
{% for filename in cpp_includes %}
#include "{{filename}}"
{% endfor %}
namespace blink {
{% for container in containers %}
{{container.cpp_class}}::{{container.cpp_class}}()
: m_type(SpecificTypeNone)
{
}
{% for member in container.members %}
{{member.rvalue_cpp_type}} {{container.cpp_class}}::getAs{{member.type_name}}() const
{
ASSERT(is{{member.type_name}}());
return m_{{member.cpp_name}};
}
void {{container.cpp_class}}::set{{member.type_name}}({{member.rvalue_cpp_type}} value)
{
ASSERT(isNull());
m_{{member.cpp_name}} = value;
m_type = {{member.specific_type_enum}};
}
{% endfor %}
{% if container.needs_trace %}
void {{container.cpp_class}}::trace(Visitor* visitor)
{
{% for member in container.members if member.is_traceable %}
visitor->trace(m_{{member.cpp_name}});
{% endfor %}
}
{% endif %}
void V8{{container.cpp_class}}::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, {{container.cpp_class}}& impl, ExceptionState& exceptionState)
{
if (v8Value.IsEmpty())
return;
{# The numbers in the following comments refer to the steps described in
http://heycam.github.io/webidl/#es-union
NOTE: Step 1 (null or undefined) is handled in *OrNull::toImpl()
FIXME: Implement all necessary steps #}
{# 3. Platform objects (interfaces) #}
{% for interface in container.interface_types %}
{{assign_and_return_if_hasinstance(interface) | indent}}
{% endfor %}
{# 8. ArrayBuffer #}
{% if container.array_buffer_type %}
{{assign_and_return_if_hasinstance(container.array_buffer_type) | indent}}
{% endif %}
{# 9., 10. ArrayBufferView #}
{# FIXME: Individual typed arrays (e.g. Uint8Array) aren't supported yet. #}
{% if container.array_buffer_view_type %}
{{assign_and_return_if_hasinstance(container.array_buffer_view_type) | indent}}
{% endif %}
{% if container.dictionary_type %}
{# 12. Dictionaries #}
{# FIXME: This should also check "object but not Date or RegExp". Add checks
when we implement conversions for Date and RegExp. #}
if (isUndefinedOrNull(v8Value) || v8Value->IsObject()) {
{% if container.dictionary_type.type_name != 'Dictionary' %}
{{container.dictionary_type.cpp_local_type}} cppValue;
{% endif %}
{{container.dictionary_type.v8_value_to_local_cpp_value}};
impl.set{{container.dictionary_type.type_name}}(cppValue);
return;
}
{% endif %}
{% if container.array_or_sequence_type %}
{# 13. Arrays/Sequences #}
{# FIXME: This should also check "object but not Date or RegExp". Add checks
when we implement conversions for Date and RegExp. #}
{# FIXME: Should check for sequences too, not just Array instances. #}
if (v8Value->IsArray()) {
{{container.array_or_sequence_type.v8_value_to_local_cpp_value}};
impl.set{{container.array_or_sequence_type.type_name}}(cppValue);
return;
}
{% endif %}
{# FIXME: In some cases, we can omit boolean and numeric type checks because
we have fallback conversions. (step 17 and 18) #}
{% if container.boolean_type %}
{# 14. Boolean #}
if (v8Value->IsBoolean()) {
impl.setBoolean(v8Value->ToBoolean()->Value());
return;
}
{% endif %}
{% if container.numeric_type %}
{# 15. Number #}
if (v8Value->IsNumber()) {
{{container.numeric_type.v8_value_to_local_cpp_value}};
impl.set{{container.numeric_type.type_name}}(cppValue);
return;
}
{% endif %}
{% if container.string_type %}
{# 16. String #}
{
{{container.string_type.v8_value_to_local_cpp_value}};
impl.set{{container.string_type.type_name}}(cppValue);
return;
}
{# 17. Number (fallback) #}
{% elif container.numeric_type %}
{
{{container.numeric_type.v8_value_to_local_cpp_value}};
impl.set{{container.numeric_type.type_name}}(cppValue);
return;
}
{# 18. Boolean (fallback) #}
{% elif container.boolean_type %}
{
impl.setBoolean(v8Value->ToBoolean()->Value());
return;
}
{% else %}
{# 19. TypeError #}
exceptionState.throwTypeError("The provided value is not of type '{{container.type_string}}'");
{% endif %}
}
v8::Local<v8::Value> toV8(const {{container.cpp_class}}& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
{
switch (impl.m_type) {
case {{container.cpp_class}}::SpecificTypeNone:
{# FIXME: We might want to return undefined in some cases #}
return v8::Null(isolate);
{% for member in container.members %}
case {{container.cpp_class}}::{{member.specific_type_enum}}:
return {{member.cpp_value_to_v8_value}};
{% endfor %}
default:
ASSERT_NOT_REACHED();
}
return v8::Local<v8::Value>();
}
{{container.cpp_class}} NativeValueTraits<{{container.cpp_class}}>::nativeValue(const v8::Local<v8::Value>& value, v8::Isolate* isolate, ExceptionState& exceptionState)
{
{{container.cpp_class}} impl;
V8{{container.cpp_class}}::toImpl(isolate, value, impl, exceptionState);
return impl;
}
{% endfor %}
} // namespace blink
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