Generate separate files for union type containers

third_party/WebKit/Source/bindings/tests/results/core/NodeOrNodeList.h

+// 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!
+
+#ifndef NodeOrNodeList_h
+#define NodeOrNodeList_h
+
+#include "bindings/core/v8/Dictionary.h"
+#include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/V8Binding.h"
+#include "core/CoreExport.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class Node;
+class NodeList;
+
+class CORE_EXPORT NodeOrNodeList final {
+    DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
+public:
+    NodeOrNodeList();
+    bool isNull() const { return m_type == SpecificTypeNone; }
+
+    bool isNode() const { return m_type == SpecificTypeNode; }
+    Node* getAsNode() const;
+    void setNode(Node*);
+    static NodeOrNodeList fromNode(Node*);
+
+    bool isNodeList() const { return m_type == SpecificTypeNodeList; }
+    NodeList* getAsNodeList() const;
+    void setNodeList(NodeList*);
+    static NodeOrNodeList fromNodeList(NodeList*);
+
+    NodeOrNodeList(const NodeOrNodeList&);
+    ~NodeOrNodeList();
+    NodeOrNodeList& operator=(const NodeOrNodeList&);
+    DECLARE_TRACE();
+
+private:
+    enum SpecificTypes {
+        SpecificTypeNone,
+        SpecificTypeNode,
+        SpecificTypeNodeList,
+    };
+    SpecificTypes m_type;
+
+    Member<Node> m_node;
+    Member<NodeList> m_nodeList;
+
+    friend CORE_EXPORT v8::Local<v8::Value> toV8(const NodeOrNodeList&, v8::Local<v8::Object>, v8::Isolate*);
+};
+
+class V8NodeOrNodeList final {
+public:
+    CORE_EXPORT static void toImpl(v8::Isolate*, v8::Local<v8::Value>, NodeOrNodeList&, UnionTypeConversionMode, ExceptionState&);
+};
+
+CORE_EXPORT v8::Local<v8::Value> toV8(const NodeOrNodeList&, v8::Local<v8::Object>, v8::Isolate*);
+
+template <class CallbackInfo>
+inline void v8SetReturnValue(const CallbackInfo& callbackInfo, NodeOrNodeList& impl)
+{
+    v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()));
+}
+
+template <>
+struct NativeValueTraits<NodeOrNodeList> {
+    CORE_EXPORT static NodeOrNodeList nativeValue(v8::Isolate*, v8::Local<v8::Value>, ExceptionState&);
+};
+
+} // namespace blink
+
+// We need to set canInitializeWithMemset=true because HeapVector supports
+// items that can initialize with memset or have a vtable. It is safe to
+// set canInitializeWithMemset=true for a union type object in practice.
+// See https://codereview.chromium.org/1118993002/#msg5 for more details.
+WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::NodeOrNodeList);
+
+#endif // NodeOrNodeList_h