Generate separate files for union type containers

third_party/WebKit/Source/bindings/tests/results/core/UnionTypesCore.cpp

-// 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_v8.py. DO NOT MODIFY!
-
-#include "bindings/core/v8/UnionTypesCore.h"
-
-#include "bindings/core/v8/Dictionary.h"
-#include "bindings/core/v8/UnionTypesCore.h"
-#include "bindings/core/v8/V8ArrayBuffer.h"
-#include "bindings/core/v8/V8ArrayBufferView.h"
-#include "bindings/core/v8/V8Node.h"
-#include "bindings/core/v8/V8NodeList.h"
-#include "bindings/core/v8/V8TestInterface.h"
-#include "bindings/core/v8/V8TestInterface2.h"
-#include "bindings/core/v8/V8TestInterfaceEmpty.h"
-#include "bindings/core/v8/V8TestInterfaceGarbageCollected.h"
-#include "bindings/core/v8/V8Uint8Array.h"
-#include "bindings/tests/idls/core/TestImplements2.h"
-#include "bindings/tests/idls/core/TestImplements3Implementation.h"
-#include "bindings/tests/idls/core/TestPartialInterface.h"
-#include "bindings/tests/idls/core/TestPartialInterfaceImplementation.h"
-#include "core/dom/FlexibleArrayBufferView.h"
-#include "core/dom/NameNodeList.h"
-#include "core/dom/NodeList.h"
-#include "core/dom/StaticNodeList.h"
-#include "core/html/LabelsNodeList.h"
-
-namespace blink {
-
-ArrayBufferOrArrayBufferViewOrDictionary::ArrayBufferOrArrayBufferViewOrDictionary()
-    : m_type(SpecificTypeNone)
-{
-}
-
-TestArrayBuffer* ArrayBufferOrArrayBufferViewOrDictionary::getAsArrayBuffer() const
-{
-    ASSERT(isArrayBuffer());
-    return m_arrayBuffer;
-}
-
-void ArrayBufferOrArrayBufferViewOrDictionary::setArrayBuffer(TestArrayBuffer* value)
-{
-    ASSERT(isNull());
-    m_arrayBuffer = value;
-    m_type = SpecificTypeArrayBuffer;
-}
-
-ArrayBufferOrArrayBufferViewOrDictionary ArrayBufferOrArrayBufferViewOrDictionary::fromArrayBuffer(TestArrayBuffer* value)
-{
-    ArrayBufferOrArrayBufferViewOrDictionary container;
-    container.setArrayBuffer(value);
-    return container;
-}
-
-TestArrayBufferView* ArrayBufferOrArrayBufferViewOrDictionary::getAsArrayBufferView() const
-{
-    ASSERT(isArrayBufferView());
-    return m_arrayBufferView;
-}
-
-void ArrayBufferOrArrayBufferViewOrDictionary::setArrayBufferView(TestArrayBufferView* value)
-{
-    ASSERT(isNull());
-    m_arrayBufferView = value;
-    m_type = SpecificTypeArrayBufferView;
-}
-
-ArrayBufferOrArrayBufferViewOrDictionary ArrayBufferOrArrayBufferViewOrDictionary::fromArrayBufferView(TestArrayBufferView* value)
-{
-    ArrayBufferOrArrayBufferViewOrDictionary container;
-    container.setArrayBufferView(value);
-    return container;
-}
-
-Dictionary ArrayBufferOrArrayBufferViewOrDictionary::getAsDictionary() const
-{
-    ASSERT(isDictionary());
-    return m_dictionary;
-}
-
-void ArrayBufferOrArrayBufferViewOrDictionary::setDictionary(Dictionary value)
-{
-    ASSERT(isNull());
-    m_dictionary = value;
-    m_type = SpecificTypeDictionary;
-}
-
-ArrayBufferOrArrayBufferViewOrDictionary ArrayBufferOrArrayBufferViewOrDictionary::fromDictionary(Dictionary value)
-{
-    ArrayBufferOrArrayBufferViewOrDictionary container;
-    container.setDictionary(value);
-    return container;
-}
-
-ArrayBufferOrArrayBufferViewOrDictionary::ArrayBufferOrArrayBufferViewOrDictionary(const ArrayBufferOrArrayBufferViewOrDictionary&) = default;
-ArrayBufferOrArrayBufferViewOrDictionary::~ArrayBufferOrArrayBufferViewOrDictionary() = default;
-ArrayBufferOrArrayBufferViewOrDictionary& ArrayBufferOrArrayBufferViewOrDictionary::operator=(const ArrayBufferOrArrayBufferViewOrDictionary&) = default;
-
-DEFINE_TRACE(ArrayBufferOrArrayBufferViewOrDictionary)
-{
-    visitor->trace(m_arrayBuffer);
-    visitor->trace(m_arrayBufferView);
-}
-
-void V8ArrayBufferOrArrayBufferViewOrDictionary::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, ArrayBufferOrArrayBufferViewOrDictionary& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (V8ArrayBuffer::hasInstance(v8Value, isolate)) {
-        TestArrayBuffer* cppValue = V8ArrayBuffer::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setArrayBuffer(cppValue);
-        return;
-    }
-
-    if (V8ArrayBufferView::hasInstance(v8Value, isolate)) {
-        TestArrayBufferView* cppValue = V8ArrayBufferView::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setArrayBufferView(cppValue);
-        return;
-    }
-
-    if (isUndefinedOrNull(v8Value) || v8Value->IsObject()) {
-        Dictionary cppValue = Dictionary(v8Value, isolate, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setDictionary(cppValue);
-        return;
-    }
-
-    exceptionState.throwTypeError("The provided value is not of type '(ArrayBuffer or ArrayBufferView or Dictionary)'");
-}
-
-v8::Local<v8::Value> toV8(const ArrayBufferOrArrayBufferViewOrDictionary& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case ArrayBufferOrArrayBufferViewOrDictionary::SpecificTypeNone:
-        return v8::Null(isolate);
-    case ArrayBufferOrArrayBufferViewOrDictionary::SpecificTypeArrayBuffer:
-        return toV8(impl.getAsArrayBuffer(), creationContext, isolate);
-    case ArrayBufferOrArrayBufferViewOrDictionary::SpecificTypeArrayBufferView:
-        return toV8(impl.getAsArrayBufferView(), creationContext, isolate);
-    case ArrayBufferOrArrayBufferViewOrDictionary::SpecificTypeDictionary:
-        return impl.getAsDictionary().v8Value();
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-ArrayBufferOrArrayBufferViewOrDictionary NativeValueTraits<ArrayBufferOrArrayBufferViewOrDictionary>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    ArrayBufferOrArrayBufferViewOrDictionary impl;
-    V8ArrayBufferOrArrayBufferViewOrDictionary::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-BooleanOrStringOrUnrestrictedDouble::BooleanOrStringOrUnrestrictedDouble()
-    : m_type(SpecificTypeNone)
-{
-}
-
-bool BooleanOrStringOrUnrestrictedDouble::getAsBoolean() const
-{
-    ASSERT(isBoolean());
-    return m_boolean;
-}
-
-void BooleanOrStringOrUnrestrictedDouble::setBoolean(bool value)
-{
-    ASSERT(isNull());
-    m_boolean = value;
-    m_type = SpecificTypeBoolean;
-}
-
-BooleanOrStringOrUnrestrictedDouble BooleanOrStringOrUnrestrictedDouble::fromBoolean(bool value)
-{
-    BooleanOrStringOrUnrestrictedDouble container;
-    container.setBoolean(value);
-    return container;
-}
-
-String BooleanOrStringOrUnrestrictedDouble::getAsString() const
-{
-    ASSERT(isString());
-    return m_string;
-}
-
-void BooleanOrStringOrUnrestrictedDouble::setString(String value)
-{
-    ASSERT(isNull());
-    m_string = value;
-    m_type = SpecificTypeString;
-}
-
-BooleanOrStringOrUnrestrictedDouble BooleanOrStringOrUnrestrictedDouble::fromString(String value)
-{
-    BooleanOrStringOrUnrestrictedDouble container;
-    container.setString(value);
-    return container;
-}
-
-double BooleanOrStringOrUnrestrictedDouble::getAsUnrestrictedDouble() const
-{
-    ASSERT(isUnrestrictedDouble());
-    return m_unrestrictedDouble;
-}
-
-void BooleanOrStringOrUnrestrictedDouble::setUnrestrictedDouble(double value)
-{
-    ASSERT(isNull());
-    m_unrestrictedDouble = value;
-    m_type = SpecificTypeUnrestrictedDouble;
-}
-
-BooleanOrStringOrUnrestrictedDouble BooleanOrStringOrUnrestrictedDouble::fromUnrestrictedDouble(double value)
-{
-    BooleanOrStringOrUnrestrictedDouble container;
-    container.setUnrestrictedDouble(value);
-    return container;
-}
-
-BooleanOrStringOrUnrestrictedDouble::BooleanOrStringOrUnrestrictedDouble(const BooleanOrStringOrUnrestrictedDouble&) = default;
-BooleanOrStringOrUnrestrictedDouble::~BooleanOrStringOrUnrestrictedDouble() = default;
-BooleanOrStringOrUnrestrictedDouble& BooleanOrStringOrUnrestrictedDouble::operator=(const BooleanOrStringOrUnrestrictedDouble&) = default;
-
-DEFINE_TRACE(BooleanOrStringOrUnrestrictedDouble)
-{
-}
-
-void V8BooleanOrStringOrUnrestrictedDouble::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, BooleanOrStringOrUnrestrictedDouble& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (v8Value->IsBoolean()) {
-        impl.setBoolean(v8Value.As<v8::Boolean>()->Value());
-        return;
-    }
-
-    if (v8Value->IsNumber()) {
-        double cppValue = toDouble(isolate, v8Value, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setUnrestrictedDouble(cppValue);
-        return;
-    }
-
-    {
-        V8StringResource<> cppValue = v8Value;
-        if (!cppValue.prepare(exceptionState))
-            return;
-        impl.setString(cppValue);
-        return;
-    }
-
-}
-
-v8::Local<v8::Value> toV8(const BooleanOrStringOrUnrestrictedDouble& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case BooleanOrStringOrUnrestrictedDouble::SpecificTypeNone:
-        return v8::Null(isolate);
-    case BooleanOrStringOrUnrestrictedDouble::SpecificTypeBoolean:
-        return v8Boolean(impl.getAsBoolean(), isolate);
-    case BooleanOrStringOrUnrestrictedDouble::SpecificTypeString:
-        return v8String(isolate, impl.getAsString());
-    case BooleanOrStringOrUnrestrictedDouble::SpecificTypeUnrestrictedDouble:
-        return v8::Number::New(isolate, impl.getAsUnrestrictedDouble());
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-BooleanOrStringOrUnrestrictedDouble NativeValueTraits<BooleanOrStringOrUnrestrictedDouble>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    BooleanOrStringOrUnrestrictedDouble impl;
-    V8BooleanOrStringOrUnrestrictedDouble::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-DoubleOrString::DoubleOrString()
-    : m_type(SpecificTypeNone)
-{
-}
-
-double DoubleOrString::getAsDouble() const
-{
-    ASSERT(isDouble());
-    return m_double;
-}
-
-void DoubleOrString::setDouble(double value)
-{
-    ASSERT(isNull());
-    m_double = value;
-    m_type = SpecificTypeDouble;
-}
-
-DoubleOrString DoubleOrString::fromDouble(double value)
-{
-    DoubleOrString container;
-    container.setDouble(value);
-    return container;
-}
-
-String DoubleOrString::getAsString() const
-{
-    ASSERT(isString());
-    return m_string;
-}
-
-void DoubleOrString::setString(String value)
-{
-    ASSERT(isNull());
-    m_string = value;
-    m_type = SpecificTypeString;
-}
-
-DoubleOrString DoubleOrString::fromString(String value)
-{
-    DoubleOrString container;
-    container.setString(value);
-    return container;
-}
-
-DoubleOrString::DoubleOrString(const DoubleOrString&) = default;
-DoubleOrString::~DoubleOrString() = default;
-DoubleOrString& DoubleOrString::operator=(const DoubleOrString&) = default;
-
-DEFINE_TRACE(DoubleOrString)
-{
-}
-
-void V8DoubleOrString::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, DoubleOrString& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (v8Value->IsNumber()) {
-        double cppValue = toRestrictedDouble(isolate, v8Value, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setDouble(cppValue);
-        return;
-    }
-
-    {
-        V8StringResource<> cppValue = v8Value;
-        if (!cppValue.prepare(exceptionState))
-            return;
-        impl.setString(cppValue);
-        return;
-    }
-
-}
-
-v8::Local<v8::Value> toV8(const DoubleOrString& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case DoubleOrString::SpecificTypeNone:
-        return v8::Null(isolate);
-    case DoubleOrString::SpecificTypeDouble:
-        return v8::Number::New(isolate, impl.getAsDouble());
-    case DoubleOrString::SpecificTypeString:
-        return v8String(isolate, impl.getAsString());
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-DoubleOrString NativeValueTraits<DoubleOrString>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    DoubleOrString impl;
-    V8DoubleOrString::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-LongOrTestDictionary::LongOrTestDictionary()
-    : m_type(SpecificTypeNone)
-{
-}
-
-int LongOrTestDictionary::getAsLong() const
-{
-    ASSERT(isLong());
-    return m_long;
-}
-
-void LongOrTestDictionary::setLong(int value)
-{
-    ASSERT(isNull());
-    m_long = value;
-    m_type = SpecificTypeLong;
-}
-
-LongOrTestDictionary LongOrTestDictionary::fromLong(int value)
-{
-    LongOrTestDictionary container;
-    container.setLong(value);
-    return container;
-}
-
-TestDictionary LongOrTestDictionary::getAsTestDictionary() const
-{
-    ASSERT(isTestDictionary());
-    return m_testDictionary;
-}
-
-void LongOrTestDictionary::setTestDictionary(TestDictionary value)
-{
-    ASSERT(isNull());
-    m_testDictionary = value;
-    m_type = SpecificTypeTestDictionary;
-}
-
-LongOrTestDictionary LongOrTestDictionary::fromTestDictionary(TestDictionary value)
-{
-    LongOrTestDictionary container;
-    container.setTestDictionary(value);
-    return container;
-}
-
-LongOrTestDictionary::LongOrTestDictionary(const LongOrTestDictionary&) = default;
-LongOrTestDictionary::~LongOrTestDictionary() = default;
-LongOrTestDictionary& LongOrTestDictionary::operator=(const LongOrTestDictionary&) = default;
-
-DEFINE_TRACE(LongOrTestDictionary)
-{
-    visitor->trace(m_testDictionary);
-}
-
-void V8LongOrTestDictionary::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, LongOrTestDictionary& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (isUndefinedOrNull(v8Value) || v8Value->IsObject()) {
-        TestDictionary cppValue;
-        V8TestDictionary::toImpl(isolate, v8Value, cppValue, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setTestDictionary(cppValue);
-        return;
-    }
-
-    if (v8Value->IsNumber()) {
-        int cppValue = toInt32(isolate, v8Value, NormalConversion, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setLong(cppValue);
-        return;
-    }
-
-    {
-        int cppValue = toInt32(isolate, v8Value, NormalConversion, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setLong(cppValue);
-        return;
-    }
-
-}
-
-v8::Local<v8::Value> toV8(const LongOrTestDictionary& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case LongOrTestDictionary::SpecificTypeNone:
-        return v8::Null(isolate);
-    case LongOrTestDictionary::SpecificTypeLong:
-        return v8::Integer::New(isolate, impl.getAsLong());
-    case LongOrTestDictionary::SpecificTypeTestDictionary:
-        return toV8(impl.getAsTestDictionary(), creationContext, isolate);
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-LongOrTestDictionary NativeValueTraits<LongOrTestDictionary>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    LongOrTestDictionary impl;
-    V8LongOrTestDictionary::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-NodeOrNodeList::NodeOrNodeList()
-    : m_type(SpecificTypeNone)
-{
-}
-
-Node* NodeOrNodeList::getAsNode() const
-{
-    ASSERT(isNode());
-    return m_node;
-}
-
-void NodeOrNodeList::setNode(Node* value)
-{
-    ASSERT(isNull());
-    m_node = value;
-    m_type = SpecificTypeNode;
-}
-
-NodeOrNodeList NodeOrNodeList::fromNode(Node* value)
-{
-    NodeOrNodeList container;
-    container.setNode(value);
-    return container;
-}
-
-NodeList* NodeOrNodeList::getAsNodeList() const
-{
-    ASSERT(isNodeList());
-    return m_nodeList;
-}
-
-void NodeOrNodeList::setNodeList(NodeList* value)
-{
-    ASSERT(isNull());
-    m_nodeList = value;
-    m_type = SpecificTypeNodeList;
-}
-
-NodeOrNodeList NodeOrNodeList::fromNodeList(NodeList* value)
-{
-    NodeOrNodeList container;
-    container.setNodeList(value);
-    return container;
-}
-
-NodeOrNodeList::NodeOrNodeList(const NodeOrNodeList&) = default;
-NodeOrNodeList::~NodeOrNodeList() = default;
-NodeOrNodeList& NodeOrNodeList::operator=(const NodeOrNodeList&) = default;
-
-DEFINE_TRACE(NodeOrNodeList)
-{
-    visitor->trace(m_node);
-    visitor->trace(m_nodeList);
-}
-
-void V8NodeOrNodeList::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, NodeOrNodeList& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (V8Node::hasInstance(v8Value, isolate)) {
-        Node* cppValue = V8Node::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setNode(cppValue);
-        return;
-    }
-
-    if (V8NodeList::hasInstance(v8Value, isolate)) {
-        NodeList* cppValue = V8NodeList::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setNodeList(cppValue);
-        return;
-    }
-
-    exceptionState.throwTypeError("The provided value is not of type '(Node or NodeList)'");
-}
-
-v8::Local<v8::Value> toV8(const NodeOrNodeList& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case NodeOrNodeList::SpecificTypeNone:
-        return v8::Null(isolate);
-    case NodeOrNodeList::SpecificTypeNode:
-        return toV8(impl.getAsNode(), creationContext, isolate);
-    case NodeOrNodeList::SpecificTypeNodeList:
-        return toV8(impl.getAsNodeList(), creationContext, isolate);
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-NodeOrNodeList NativeValueTraits<NodeOrNodeList>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    NodeOrNodeList impl;
-    V8NodeOrNodeList::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-StringOrArrayBufferOrArrayBufferView::StringOrArrayBufferOrArrayBufferView()
-    : m_type(SpecificTypeNone)
-{
-}
-
-String StringOrArrayBufferOrArrayBufferView::getAsString() const
-{
-    ASSERT(isString());
-    return m_string;
-}
-
-void StringOrArrayBufferOrArrayBufferView::setString(String value)
-{
-    ASSERT(isNull());
-    m_string = value;
-    m_type = SpecificTypeString;
-}
-
-StringOrArrayBufferOrArrayBufferView StringOrArrayBufferOrArrayBufferView::fromString(String value)
-{
-    StringOrArrayBufferOrArrayBufferView container;
-    container.setString(value);
-    return container;
-}
-
-TestArrayBuffer* StringOrArrayBufferOrArrayBufferView::getAsArrayBuffer() const
-{
-    ASSERT(isArrayBuffer());
-    return m_arrayBuffer;
-}
-
-void StringOrArrayBufferOrArrayBufferView::setArrayBuffer(TestArrayBuffer* value)
-{
-    ASSERT(isNull());
-    m_arrayBuffer = value;
-    m_type = SpecificTypeArrayBuffer;
-}
-
-StringOrArrayBufferOrArrayBufferView StringOrArrayBufferOrArrayBufferView::fromArrayBuffer(TestArrayBuffer* value)
-{
-    StringOrArrayBufferOrArrayBufferView container;
-    container.setArrayBuffer(value);
-    return container;
-}
-
-TestArrayBufferView* StringOrArrayBufferOrArrayBufferView::getAsArrayBufferView() const
-{
-    ASSERT(isArrayBufferView());
-    return m_arrayBufferView;
-}
-
-void StringOrArrayBufferOrArrayBufferView::setArrayBufferView(TestArrayBufferView* value)
-{
-    ASSERT(isNull());
-    m_arrayBufferView = value;
-    m_type = SpecificTypeArrayBufferView;
-}
-
-StringOrArrayBufferOrArrayBufferView StringOrArrayBufferOrArrayBufferView::fromArrayBufferView(TestArrayBufferView* value)
-{
-    StringOrArrayBufferOrArrayBufferView container;
-    container.setArrayBufferView(value);
-    return container;
-}
-
-StringOrArrayBufferOrArrayBufferView::StringOrArrayBufferOrArrayBufferView(const StringOrArrayBufferOrArrayBufferView&) = default;
-StringOrArrayBufferOrArrayBufferView::~StringOrArrayBufferOrArrayBufferView() = default;
-StringOrArrayBufferOrArrayBufferView& StringOrArrayBufferOrArrayBufferView::operator=(const StringOrArrayBufferOrArrayBufferView&) = default;
-
-DEFINE_TRACE(StringOrArrayBufferOrArrayBufferView)
-{
-    visitor->trace(m_arrayBuffer);
-    visitor->trace(m_arrayBufferView);
-}
-
-void V8StringOrArrayBufferOrArrayBufferView::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, StringOrArrayBufferOrArrayBufferView& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (V8ArrayBuffer::hasInstance(v8Value, isolate)) {
-        TestArrayBuffer* cppValue = V8ArrayBuffer::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setArrayBuffer(cppValue);
-        return;
-    }
-
-    if (V8ArrayBufferView::hasInstance(v8Value, isolate)) {
-        TestArrayBufferView* cppValue = V8ArrayBufferView::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setArrayBufferView(cppValue);
-        return;
-    }
-
-    {
-        V8StringResource<> cppValue = v8Value;
-        if (!cppValue.prepare(exceptionState))
-            return;
-        impl.setString(cppValue);
-        return;
-    }
-
-}
-
-v8::Local<v8::Value> toV8(const StringOrArrayBufferOrArrayBufferView& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case StringOrArrayBufferOrArrayBufferView::SpecificTypeNone:
-        return v8::Null(isolate);
-    case StringOrArrayBufferOrArrayBufferView::SpecificTypeString:
-        return v8String(isolate, impl.getAsString());
-    case StringOrArrayBufferOrArrayBufferView::SpecificTypeArrayBuffer:
-        return toV8(impl.getAsArrayBuffer(), creationContext, isolate);
-    case StringOrArrayBufferOrArrayBufferView::SpecificTypeArrayBufferView:
-        return toV8(impl.getAsArrayBufferView(), creationContext, isolate);
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-StringOrArrayBufferOrArrayBufferView NativeValueTraits<StringOrArrayBufferOrArrayBufferView>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    StringOrArrayBufferOrArrayBufferView impl;
-    V8StringOrArrayBufferOrArrayBufferView::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-StringOrDouble::StringOrDouble()
-    : m_type(SpecificTypeNone)
-{
-}
-
-String StringOrDouble::getAsString() const
-{
-    ASSERT(isString());
-    return m_string;
-}
-
-void StringOrDouble::setString(String value)
-{
-    ASSERT(isNull());
-    m_string = value;
-    m_type = SpecificTypeString;
-}
-
-StringOrDouble StringOrDouble::fromString(String value)
-{
-    StringOrDouble container;
-    container.setString(value);
-    return container;
-}
-
-double StringOrDouble::getAsDouble() const
-{
-    ASSERT(isDouble());
-    return m_double;
-}
-
-void StringOrDouble::setDouble(double value)
-{
-    ASSERT(isNull());
-    m_double = value;
-    m_type = SpecificTypeDouble;
-}
-
-StringOrDouble StringOrDouble::fromDouble(double value)
-{
-    StringOrDouble container;
-    container.setDouble(value);
-    return container;
-}
-
-StringOrDouble::StringOrDouble(const StringOrDouble&) = default;
-StringOrDouble::~StringOrDouble() = default;
-StringOrDouble& StringOrDouble::operator=(const StringOrDouble&) = default;
-
-DEFINE_TRACE(StringOrDouble)
-{
-}
-
-void V8StringOrDouble::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, StringOrDouble& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (v8Value->IsNumber()) {
-        double cppValue = toRestrictedDouble(isolate, v8Value, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setDouble(cppValue);
-        return;
-    }
-
-    {
-        V8StringResource<> cppValue = v8Value;
-        if (!cppValue.prepare(exceptionState))
-            return;
-        impl.setString(cppValue);
-        return;
-    }
-
-}
-
-v8::Local<v8::Value> toV8(const StringOrDouble& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case StringOrDouble::SpecificTypeNone:
-        return v8::Null(isolate);
-    case StringOrDouble::SpecificTypeString:
-        return v8String(isolate, impl.getAsString());
-    case StringOrDouble::SpecificTypeDouble:
-        return v8::Number::New(isolate, impl.getAsDouble());
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-StringOrDouble NativeValueTraits<StringOrDouble>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    StringOrDouble impl;
-    V8StringOrDouble::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-StringOrStringSequence::StringOrStringSequence()
-    : m_type(SpecificTypeNone)
-{
-}
-
-String StringOrStringSequence::getAsString() const
-{
-    ASSERT(isString());
-    return m_string;
-}
-
-void StringOrStringSequence::setString(String value)
-{
-    ASSERT(isNull());
-    m_string = value;
-    m_type = SpecificTypeString;
-}
-
-StringOrStringSequence StringOrStringSequence::fromString(String value)
-{
-    StringOrStringSequence container;
-    container.setString(value);
-    return container;
-}
-
-const Vector<String>& StringOrStringSequence::getAsStringSequence() const
-{
-    ASSERT(isStringSequence());
-    return m_stringSequence;
-}
-
-void StringOrStringSequence::setStringSequence(const Vector<String>& value)
-{
-    ASSERT(isNull());
-    m_stringSequence = value;
-    m_type = SpecificTypeStringSequence;
-}
-
-StringOrStringSequence StringOrStringSequence::fromStringSequence(const Vector<String>& value)
-{
-    StringOrStringSequence container;
-    container.setStringSequence(value);
-    return container;
-}
-
-StringOrStringSequence::StringOrStringSequence(const StringOrStringSequence&) = default;
-StringOrStringSequence::~StringOrStringSequence() = default;
-StringOrStringSequence& StringOrStringSequence::operator=(const StringOrStringSequence&) = default;
-
-DEFINE_TRACE(StringOrStringSequence)
-{
-}
-
-void V8StringOrStringSequence::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, StringOrStringSequence& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (v8Value->IsArray()) {
-        Vector<String> cppValue = toImplArray<Vector<String>>(v8Value, 0, isolate, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setStringSequence(cppValue);
-        return;
-    }
-
-    {
-        V8StringResource<> cppValue = v8Value;
-        if (!cppValue.prepare(exceptionState))
-            return;
-        impl.setString(cppValue);
-        return;
-    }
-
-}
-
-v8::Local<v8::Value> toV8(const StringOrStringSequence& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case StringOrStringSequence::SpecificTypeNone:
-        return v8::Null(isolate);
-    case StringOrStringSequence::SpecificTypeString:
-        return v8String(isolate, impl.getAsString());
-    case StringOrStringSequence::SpecificTypeStringSequence:
-        return toV8(impl.getAsStringSequence(), creationContext, isolate);
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-StringOrStringSequence NativeValueTraits<StringOrStringSequence>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    StringOrStringSequence impl;
-    V8StringOrStringSequence::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-TestEnumOrDouble::TestEnumOrDouble()
-    : m_type(SpecificTypeNone)
-{
-}
-
-String TestEnumOrDouble::getAsTestEnum() const
-{
-    ASSERT(isTestEnum());
-    return m_testEnum;
-}
-
-void TestEnumOrDouble::setTestEnum(String value)
-{
-    ASSERT(isNull());
-    NonThrowableExceptionState exceptionState;
-    const char* validValues[] = {
-        "",
-        "EnumValue1",
-        "EnumValue2",
-        "EnumValue3",
-    };
-    if (!isValidEnum(value, validValues, WTF_ARRAY_LENGTH(validValues), "TestEnum", exceptionState)) {
-        ASSERT_NOT_REACHED();
-        return;
-    }
-    m_testEnum = value;
-    m_type = SpecificTypeTestEnum;
-}
-
-TestEnumOrDouble TestEnumOrDouble::fromTestEnum(String value)
-{
-    TestEnumOrDouble container;
-    container.setTestEnum(value);
-    return container;
-}
-
-double TestEnumOrDouble::getAsDouble() const
-{
-    ASSERT(isDouble());
-    return m_double;
-}
-
-void TestEnumOrDouble::setDouble(double value)
-{
-    ASSERT(isNull());
-    m_double = value;
-    m_type = SpecificTypeDouble;
-}
-
-TestEnumOrDouble TestEnumOrDouble::fromDouble(double value)
-{
-    TestEnumOrDouble container;
-    container.setDouble(value);
-    return container;
-}
-
-TestEnumOrDouble::TestEnumOrDouble(const TestEnumOrDouble&) = default;
-TestEnumOrDouble::~TestEnumOrDouble() = default;
-TestEnumOrDouble& TestEnumOrDouble::operator=(const TestEnumOrDouble&) = default;
-
-DEFINE_TRACE(TestEnumOrDouble)
-{
-}
-
-void V8TestEnumOrDouble::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, TestEnumOrDouble& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (v8Value->IsNumber()) {
-        double cppValue = toRestrictedDouble(isolate, v8Value, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setDouble(cppValue);
-        return;
-    }
-
-    {
-        V8StringResource<> cppValue = v8Value;
-        if (!cppValue.prepare(exceptionState))
-            return;
-        const char* validValues[] = {
-            "",
-            "EnumValue1",
-            "EnumValue2",
-            "EnumValue3",
-        };
-        if (!isValidEnum(cppValue, validValues, WTF_ARRAY_LENGTH(validValues), "TestEnum", exceptionState))
-            return;
-        impl.setTestEnum(cppValue);
-        return;
-    }
-
-}
-
-v8::Local<v8::Value> toV8(const TestEnumOrDouble& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case TestEnumOrDouble::SpecificTypeNone:
-        return v8::Null(isolate);
-    case TestEnumOrDouble::SpecificTypeTestEnum:
-        return v8String(isolate, impl.getAsTestEnum());
-    case TestEnumOrDouble::SpecificTypeDouble:
-        return v8::Number::New(isolate, impl.getAsDouble());
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-TestEnumOrDouble NativeValueTraits<TestEnumOrDouble>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    TestEnumOrDouble impl;
-    V8TestEnumOrDouble::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-TestInterface2OrUint8Array::TestInterface2OrUint8Array()
-    : m_type(SpecificTypeNone)
-{
-}
-
-TestInterface2* TestInterface2OrUint8Array::getAsTestInterface2() const
-{
-    ASSERT(isTestInterface2());
-    return m_testInterface2;
-}
-
-void TestInterface2OrUint8Array::setTestInterface2(TestInterface2* value)
-{
-    ASSERT(isNull());
-    m_testInterface2 = value;
-    m_type = SpecificTypeTestInterface2;
-}
-
-TestInterface2OrUint8Array TestInterface2OrUint8Array::fromTestInterface2(TestInterface2* value)
-{
-    TestInterface2OrUint8Array container;
-    container.setTestInterface2(value);
-    return container;
-}
-
-DOMUint8Array* TestInterface2OrUint8Array::getAsUint8Array() const
-{
-    ASSERT(isUint8Array());
-    return m_uint8Array;
-}
-
-void TestInterface2OrUint8Array::setUint8Array(DOMUint8Array* value)
-{
-    ASSERT(isNull());
-    m_uint8Array = value;
-    m_type = SpecificTypeUint8Array;
-}
-
-TestInterface2OrUint8Array TestInterface2OrUint8Array::fromUint8Array(DOMUint8Array* value)
-{
-    TestInterface2OrUint8Array container;
-    container.setUint8Array(value);
-    return container;
-}
-
-TestInterface2OrUint8Array::TestInterface2OrUint8Array(const TestInterface2OrUint8Array&) = default;
-TestInterface2OrUint8Array::~TestInterface2OrUint8Array() = default;
-TestInterface2OrUint8Array& TestInterface2OrUint8Array::operator=(const TestInterface2OrUint8Array&) = default;
-
-DEFINE_TRACE(TestInterface2OrUint8Array)
-{
-    visitor->trace(m_testInterface2);
-    visitor->trace(m_uint8Array);
-}
-
-void V8TestInterface2OrUint8Array::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, TestInterface2OrUint8Array& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (V8TestInterface2::hasInstance(v8Value, isolate)) {
-        TestInterface2* cppValue = V8TestInterface2::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setTestInterface2(cppValue);
-        return;
-    }
-
-    if (V8Uint8Array::hasInstance(v8Value, isolate)) {
-        DOMUint8Array* cppValue = V8Uint8Array::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setUint8Array(cppValue);
-        return;
-    }
-
-    exceptionState.throwTypeError("The provided value is not of type '(TestInterface2 or Uint8Array)'");
-}
-
-v8::Local<v8::Value> toV8(const TestInterface2OrUint8Array& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case TestInterface2OrUint8Array::SpecificTypeNone:
-        return v8::Null(isolate);
-    case TestInterface2OrUint8Array::SpecificTypeTestInterface2:
-        return toV8(impl.getAsTestInterface2(), creationContext, isolate);
-    case TestInterface2OrUint8Array::SpecificTypeUint8Array:
-        return toV8(impl.getAsUint8Array(), creationContext, isolate);
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-TestInterface2OrUint8Array NativeValueTraits<TestInterface2OrUint8Array>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    TestInterface2OrUint8Array impl;
-    V8TestInterface2OrUint8Array::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-TestInterfaceGarbageCollectedOrString::TestInterfaceGarbageCollectedOrString()
-    : m_type(SpecificTypeNone)
-{
-}
-
-TestInterfaceGarbageCollected* TestInterfaceGarbageCollectedOrString::getAsTestInterfaceGarbageCollected() const
-{
-    ASSERT(isTestInterfaceGarbageCollected());
-    return m_testInterfaceGarbageCollected;
-}
-
-void TestInterfaceGarbageCollectedOrString::setTestInterfaceGarbageCollected(TestInterfaceGarbageCollected* value)
-{
-    ASSERT(isNull());
-    m_testInterfaceGarbageCollected = value;
-    m_type = SpecificTypeTestInterfaceGarbageCollected;
-}
-
-TestInterfaceGarbageCollectedOrString TestInterfaceGarbageCollectedOrString::fromTestInterfaceGarbageCollected(TestInterfaceGarbageCollected* value)
-{
-    TestInterfaceGarbageCollectedOrString container;
-    container.setTestInterfaceGarbageCollected(value);
-    return container;
-}
-
-String TestInterfaceGarbageCollectedOrString::getAsString() const
-{
-    ASSERT(isString());
-    return m_string;
-}
-
-void TestInterfaceGarbageCollectedOrString::setString(String value)
-{
-    ASSERT(isNull());
-    m_string = value;
-    m_type = SpecificTypeString;
-}
-
-TestInterfaceGarbageCollectedOrString TestInterfaceGarbageCollectedOrString::fromString(String value)
-{
-    TestInterfaceGarbageCollectedOrString container;
-    container.setString(value);
-    return container;
-}
-
-TestInterfaceGarbageCollectedOrString::TestInterfaceGarbageCollectedOrString(const TestInterfaceGarbageCollectedOrString&) = default;
-TestInterfaceGarbageCollectedOrString::~TestInterfaceGarbageCollectedOrString() = default;
-TestInterfaceGarbageCollectedOrString& TestInterfaceGarbageCollectedOrString::operator=(const TestInterfaceGarbageCollectedOrString&) = default;
-
-DEFINE_TRACE(TestInterfaceGarbageCollectedOrString)
-{
-    visitor->trace(m_testInterfaceGarbageCollected);
-}
-
-void V8TestInterfaceGarbageCollectedOrString::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, TestInterfaceGarbageCollectedOrString& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (V8TestInterfaceGarbageCollected::hasInstance(v8Value, isolate)) {
-        TestInterfaceGarbageCollected* cppValue = V8TestInterfaceGarbageCollected::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setTestInterfaceGarbageCollected(cppValue);
-        return;
-    }
-
-    {
-        V8StringResource<> cppValue = v8Value;
-        if (!cppValue.prepare(exceptionState))
-            return;
-        impl.setString(cppValue);
-        return;
-    }
-
-}
-
-v8::Local<v8::Value> toV8(const TestInterfaceGarbageCollectedOrString& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case TestInterfaceGarbageCollectedOrString::SpecificTypeNone:
-        return v8::Null(isolate);
-    case TestInterfaceGarbageCollectedOrString::SpecificTypeTestInterfaceGarbageCollected:
-        return toV8(impl.getAsTestInterfaceGarbageCollected(), creationContext, isolate);
-    case TestInterfaceGarbageCollectedOrString::SpecificTypeString:
-        return v8String(isolate, impl.getAsString());
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-TestInterfaceGarbageCollectedOrString NativeValueTraits<TestInterfaceGarbageCollectedOrString>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    TestInterfaceGarbageCollectedOrString impl;
-    V8TestInterfaceGarbageCollectedOrString::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-TestInterfaceOrLong::TestInterfaceOrLong()
-    : m_type(SpecificTypeNone)
-{
-}
-
-TestInterfaceImplementation* TestInterfaceOrLong::getAsTestInterface() const
-{
-    ASSERT(isTestInterface());
-    return m_testInterface;
-}
-
-void TestInterfaceOrLong::setTestInterface(TestInterfaceImplementation* value)
-{
-    ASSERT(isNull());
-    m_testInterface = value;
-    m_type = SpecificTypeTestInterface;
-}
-
-TestInterfaceOrLong TestInterfaceOrLong::fromTestInterface(TestInterfaceImplementation* value)
-{
-    TestInterfaceOrLong container;
-    container.setTestInterface(value);
-    return container;
-}
-
-int TestInterfaceOrLong::getAsLong() const
-{
-    ASSERT(isLong());
-    return m_long;
-}
-
-void TestInterfaceOrLong::setLong(int value)
-{
-    ASSERT(isNull());
-    m_long = value;
-    m_type = SpecificTypeLong;
-}
-
-TestInterfaceOrLong TestInterfaceOrLong::fromLong(int value)
-{
-    TestInterfaceOrLong container;
-    container.setLong(value);
-    return container;
-}
-
-TestInterfaceOrLong::TestInterfaceOrLong(const TestInterfaceOrLong&) = default;
-TestInterfaceOrLong::~TestInterfaceOrLong() = default;
-TestInterfaceOrLong& TestInterfaceOrLong::operator=(const TestInterfaceOrLong&) = default;
-
-DEFINE_TRACE(TestInterfaceOrLong)
-{
-    visitor->trace(m_testInterface);
-}
-
-void V8TestInterfaceOrLong::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, TestInterfaceOrLong& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (V8TestInterface::hasInstance(v8Value, isolate)) {
-        TestInterfaceImplementation* cppValue = V8TestInterface::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setTestInterface(cppValue);
-        return;
-    }
-
-    if (v8Value->IsNumber()) {
-        int cppValue = toInt32(isolate, v8Value, NormalConversion, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setLong(cppValue);
-        return;
-    }
-
-    {
-        int cppValue = toInt32(isolate, v8Value, NormalConversion, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setLong(cppValue);
-        return;
-    }
-
-}
-
-v8::Local<v8::Value> toV8(const TestInterfaceOrLong& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case TestInterfaceOrLong::SpecificTypeNone:
-        return v8::Null(isolate);
-    case TestInterfaceOrLong::SpecificTypeTestInterface:
-        return toV8(impl.getAsTestInterface(), creationContext, isolate);
-    case TestInterfaceOrLong::SpecificTypeLong:
-        return v8::Integer::New(isolate, impl.getAsLong());
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-TestInterfaceOrLong NativeValueTraits<TestInterfaceOrLong>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    TestInterfaceOrLong impl;
-    V8TestInterfaceOrLong::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-TestInterfaceOrTestInterfaceEmpty::TestInterfaceOrTestInterfaceEmpty()
-    : m_type(SpecificTypeNone)
-{
-}
-
-TestInterfaceImplementation* TestInterfaceOrTestInterfaceEmpty::getAsTestInterface() const
-{
-    ASSERT(isTestInterface());
-    return m_testInterface;
-}
-
-void TestInterfaceOrTestInterfaceEmpty::setTestInterface(TestInterfaceImplementation* value)
-{
-    ASSERT(isNull());
-    m_testInterface = value;
-    m_type = SpecificTypeTestInterface;
-}
-
-TestInterfaceOrTestInterfaceEmpty TestInterfaceOrTestInterfaceEmpty::fromTestInterface(TestInterfaceImplementation* value)
-{
-    TestInterfaceOrTestInterfaceEmpty container;
-    container.setTestInterface(value);
-    return container;
-}
-
-TestInterfaceEmpty* TestInterfaceOrTestInterfaceEmpty::getAsTestInterfaceEmpty() const
-{
-    ASSERT(isTestInterfaceEmpty());
-    return m_testInterfaceEmpty;
-}
-
-void TestInterfaceOrTestInterfaceEmpty::setTestInterfaceEmpty(TestInterfaceEmpty* value)
-{
-    ASSERT(isNull());
-    m_testInterfaceEmpty = value;
-    m_type = SpecificTypeTestInterfaceEmpty;
-}
-
-TestInterfaceOrTestInterfaceEmpty TestInterfaceOrTestInterfaceEmpty::fromTestInterfaceEmpty(TestInterfaceEmpty* value)
-{
-    TestInterfaceOrTestInterfaceEmpty container;
-    container.setTestInterfaceEmpty(value);
-    return container;
-}
-
-TestInterfaceOrTestInterfaceEmpty::TestInterfaceOrTestInterfaceEmpty(const TestInterfaceOrTestInterfaceEmpty&) = default;
-TestInterfaceOrTestInterfaceEmpty::~TestInterfaceOrTestInterfaceEmpty() = default;
-TestInterfaceOrTestInterfaceEmpty& TestInterfaceOrTestInterfaceEmpty::operator=(const TestInterfaceOrTestInterfaceEmpty&) = default;
-
-DEFINE_TRACE(TestInterfaceOrTestInterfaceEmpty)
-{
-    visitor->trace(m_testInterface);
-    visitor->trace(m_testInterfaceEmpty);
-}
-
-void V8TestInterfaceOrTestInterfaceEmpty::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, TestInterfaceOrTestInterfaceEmpty& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (V8TestInterface::hasInstance(v8Value, isolate)) {
-        TestInterfaceImplementation* cppValue = V8TestInterface::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setTestInterface(cppValue);
-        return;
-    }
-
-    if (V8TestInterfaceEmpty::hasInstance(v8Value, isolate)) {
-        TestInterfaceEmpty* cppValue = V8TestInterfaceEmpty::toImpl(v8::Local<v8::Object>::Cast(v8Value));
-        impl.setTestInterfaceEmpty(cppValue);
-        return;
-    }
-
-    exceptionState.throwTypeError("The provided value is not of type '(TestInterface or TestInterfaceEmpty)'");
-}
-
-v8::Local<v8::Value> toV8(const TestInterfaceOrTestInterfaceEmpty& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case TestInterfaceOrTestInterfaceEmpty::SpecificTypeNone:
-        return v8::Null(isolate);
-    case TestInterfaceOrTestInterfaceEmpty::SpecificTypeTestInterface:
-        return toV8(impl.getAsTestInterface(), creationContext, isolate);
-    case TestInterfaceOrTestInterfaceEmpty::SpecificTypeTestInterfaceEmpty:
-        return toV8(impl.getAsTestInterfaceEmpty(), creationContext, isolate);
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-TestInterfaceOrTestInterfaceEmpty NativeValueTraits<TestInterfaceOrTestInterfaceEmpty>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    TestInterfaceOrTestInterfaceEmpty impl;
-    V8TestInterfaceOrTestInterfaceEmpty::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-UnrestrictedDoubleOrString::UnrestrictedDoubleOrString()
-    : m_type(SpecificTypeNone)
-{
-}
-
-double UnrestrictedDoubleOrString::getAsUnrestrictedDouble() const
-{
-    ASSERT(isUnrestrictedDouble());
-    return m_unrestrictedDouble;
-}
-
-void UnrestrictedDoubleOrString::setUnrestrictedDouble(double value)
-{
-    ASSERT(isNull());
-    m_unrestrictedDouble = value;
-    m_type = SpecificTypeUnrestrictedDouble;
-}
-
-UnrestrictedDoubleOrString UnrestrictedDoubleOrString::fromUnrestrictedDouble(double value)
-{
-    UnrestrictedDoubleOrString container;
-    container.setUnrestrictedDouble(value);
-    return container;
-}
-
-String UnrestrictedDoubleOrString::getAsString() const
-{
-    ASSERT(isString());
-    return m_string;
-}
-
-void UnrestrictedDoubleOrString::setString(String value)
-{
-    ASSERT(isNull());
-    m_string = value;
-    m_type = SpecificTypeString;
-}
-
-UnrestrictedDoubleOrString UnrestrictedDoubleOrString::fromString(String value)
-{
-    UnrestrictedDoubleOrString container;
-    container.setString(value);
-    return container;
-}
-
-UnrestrictedDoubleOrString::UnrestrictedDoubleOrString(const UnrestrictedDoubleOrString&) = default;
-UnrestrictedDoubleOrString::~UnrestrictedDoubleOrString() = default;
-UnrestrictedDoubleOrString& UnrestrictedDoubleOrString::operator=(const UnrestrictedDoubleOrString&) = default;
-
-DEFINE_TRACE(UnrestrictedDoubleOrString)
-{
-}
-
-void V8UnrestrictedDoubleOrString::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, UnrestrictedDoubleOrString& impl, UnionTypeConversionMode conversionMode, ExceptionState& exceptionState)
-{
-    if (v8Value.IsEmpty())
-        return;
-
-    if (conversionMode == UnionTypeConversionMode::Nullable && isUndefinedOrNull(v8Value))
-        return;
-
-    if (v8Value->IsNumber()) {
-        double cppValue = toDouble(isolate, v8Value, exceptionState);
-        if (exceptionState.hadException())
-            return;
-        impl.setUnrestrictedDouble(cppValue);
-        return;
-    }
-
-    {
-        V8StringResource<> cppValue = v8Value;
-        if (!cppValue.prepare(exceptionState))
-            return;
-        impl.setString(cppValue);
-        return;
-    }
-
-}
-
-v8::Local<v8::Value> toV8(const UnrestrictedDoubleOrString& impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    switch (impl.m_type) {
-    case UnrestrictedDoubleOrString::SpecificTypeNone:
-        return v8::Null(isolate);
-    case UnrestrictedDoubleOrString::SpecificTypeUnrestrictedDouble:
-        return v8::Number::New(isolate, impl.getAsUnrestrictedDouble());
-    case UnrestrictedDoubleOrString::SpecificTypeString:
-        return v8String(isolate, impl.getAsString());
-    default:
-        ASSERT_NOT_REACHED();
-    }
-    return v8::Local<v8::Value>();
-}
-
-UnrestrictedDoubleOrString NativeValueTraits<UnrestrictedDoubleOrString>::nativeValue(v8::Isolate* isolate, v8::Local<v8::Value> value, ExceptionState& exceptionState)
-{
-    UnrestrictedDoubleOrString impl;
-    V8UnrestrictedDoubleOrString::toImpl(isolate, value, impl, UnionTypeConversionMode::NotNullable, exceptionState);
-    return impl;
-}
-
-} // namespace blink