IDL: Put generated union type containers in separate files

Source/bindings/tests/results/core/StringOrArrayBufferOrArrayBufferView.h

+// Copyright 2015 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!
+
+#ifndef StringOrArrayBufferOrArrayBufferView_h
+#define StringOrArrayBufferOrArrayBufferView_h
+
+#include "bindings/core/v8/Dictionary.h"
+#include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/V8ArrayBuffer.h"
+#include "bindings/core/v8/V8ArrayBufferView.h"
+#include "bindings/core/v8/V8Binding.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class StringOrArrayBufferOrArrayBufferView final {
+    ALLOW_ONLY_INLINE_ALLOCATION();
+public:
+    StringOrArrayBufferOrArrayBufferView();
+    bool isNull() const { return m_type == SpecificTypeNone; }
+
+    bool isString() const { return m_type == SpecificTypeString; }
+    String getAsString() const;
+    void setString(String);
+    static StringOrArrayBufferOrArrayBufferView fromString(String);
+
+    bool isArrayBuffer() const { return m_type == SpecificTypeArrayBuffer; }
+    PassRefPtr<TestArrayBuffer> getAsArrayBuffer() const;
+    void setArrayBuffer(PassRefPtr<TestArrayBuffer>);
+    static StringOrArrayBufferOrArrayBufferView fromArrayBuffer(PassRefPtr<TestArrayBuffer>);
+
+    bool isArrayBufferView() const { return m_type == SpecificTypeArrayBufferView; }
+    PassRefPtr<TestArrayBufferView> getAsArrayBufferView() const;
+    void setArrayBufferView(PassRefPtr<TestArrayBufferView>);
+    static StringOrArrayBufferOrArrayBufferView fromArrayBufferView(PassRefPtr<TestArrayBufferView>);
+
+private:
+    enum SpecificTypes {
+        SpecificTypeNone,
+        SpecificTypeString,
+        SpecificTypeArrayBuffer,
+        SpecificTypeArrayBufferView,
+    };
+    SpecificTypes m_type;
+
+    String m_string;
+    RefPtr<TestArrayBuffer> m_arrayBuffer;
+    RefPtr<TestArrayBufferView> m_arrayBufferView;
+
+    friend v8::Local<v8::Value> toV8(const StringOrArrayBufferOrArrayBufferView&, v8::Local<v8::Object>, v8::Isolate*);
+};
+
+class V8StringOrArrayBufferOrArrayBufferView final {
+public:
+    static void toImpl(v8::Isolate*, v8::Local<v8::Value>, StringOrArrayBufferOrArrayBufferView&, ExceptionState&);
+};
+
+v8::Local<v8::Value> toV8(const StringOrArrayBufferOrArrayBufferView&, v8::Local<v8::Object>, v8::Isolate*);
+
+template <class CallbackInfo>
+inline void v8SetReturnValue(const CallbackInfo& callbackInfo, StringOrArrayBufferOrArrayBufferView& impl)
+{
+    v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()));
+}
+
+template <>
+struct NativeValueTraits<StringOrArrayBufferOrArrayBufferView> {
+    static StringOrArrayBufferOrArrayBufferView nativeValue(const v8::Local<v8::Value>&, v8::Isolate*, ExceptionState&);
+};
+
+} // namespace blink
+
+#endif // StringOrArrayBufferOrArrayBufferView_h