bindings: Use Visitor to collect union types

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

Index: Source/bindings/tests/results/core/UnionTypesCore.cpp
diff --git a/Source/bindings/tests/results/core/UnionTypesCore.cpp b/Source/bindings/tests/results/core/UnionTypesCore.cpp
index e8d6495039498fadcc08664c8c057b62b72af7c1..3fd6ee5ceb00083b08a6ab830325e6614aa2bed9 100644
--- a/Source/bindings/tests/results/core/UnionTypesCore.cpp
+++ b/Source/bindings/tests/results/core/UnionTypesCore.cpp
@@ -373,6 +373,116 @@ DoubleOrString NativeValueTraits<DoubleOrString>::nativeValue(v8::Isolate* isola
     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;
+}
+
+#if COMPILER(MSVC) && defined(COMPONENT_BUILD) && LINK_CORE_MODULES_SEPARATELY
+LongOrTestDictionary::LongOrTestDictionary(const LongOrTestDictionary&) = default;
+LongOrTestDictionary::~LongOrTestDictionary() = default;
+LongOrTestDictionary& LongOrTestDictionary::operator=(const LongOrTestDictionary&) = default;
+#endif
+
+DEFINE_TRACE(LongOrTestDictionary)
+{
+    visitor->trace(m_testDictionary);
+}
+
+void V8LongOrTestDictionary::toImpl(v8::Isolate* isolate, v8::Local<v8::Value> v8Value, LongOrTestDictionary& impl, ExceptionState& exceptionState)
+{
+    if (v8Value.IsEmpty())
+        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, exceptionState);
+    return impl;
+}
+
 NodeOrNodeList::NodeOrNodeList()
     : m_type(SpecificTypeNone)
 {