root/Source/bindings/v8/V8ObjectConstructor.h

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INCLUDED FROM


/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
*     * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef V8ObjectConstructor_h
#define V8ObjectConstructor_h

#include "bindings/v8/V8PerIsolateData.h"

#include <v8.h>

namespace WebCore {

class Document;

class ConstructorMode {
public:
    enum Mode {
        WrapExistingObject,
        CreateNewObject
    };

    ConstructorMode(v8::Isolate* isolate)
        : m_isolate(isolate)
    {
        V8PerIsolateData* data = V8PerIsolateData::from(m_isolate);
        m_previous = data->m_constructorMode;
        data->m_constructorMode = WrapExistingObject;
    }

    ~ConstructorMode()
    {
        V8PerIsolateData* data = V8PerIsolateData::from(m_isolate);
        data->m_constructorMode = m_previous;
    }

    static bool current(v8::Isolate* isolate)
    {
        return V8PerIsolateData::from(isolate)->m_constructorMode;
    }

private:
    v8::Isolate* m_isolate;
    bool m_previous;
};

class V8ObjectConstructor {
public:
    static v8::Local<v8::Object> newInstance(v8::Isolate*, v8::Handle<v8::Function>);
    static v8::Local<v8::Object> newInstance(v8::Isolate*, v8::Handle<v8::Function>, int, v8::Handle<v8::Value> argv[]);
    static v8::Local<v8::Object> newInstanceInDocument(v8::Isolate*, v8::Handle<v8::Function>, int, v8::Handle<v8::Value> argv[], Document*);

    static void isValidConstructorMode(const v8::FunctionCallbackInfo<v8::Value>&);
};

} // namespace WebCore

#endif // V8ObjectConstructor_h

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