Source/WebKit/chromium/src/BoundObject.h

/*
 * Copyright (C) 2010 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.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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#ifndef BoundObject_h
#define BoundObject_h

#include <v8.h>
#include <wtf/Noncopyable.h>

namespace WebKit {

// BoundObject is a helper class that lets you map JavaScript method calls
// directly to C++ method calls. It should be destroyed once JS object is
// built.
class BoundObject {
    WTF_MAKE_NONCOPYABLE(BoundObject);
public:
    BoundObject(v8::Handle<v8::Context> context, void* v8This, const char* objectName);
    virtual ~BoundObject();

    void addProtoFunction(const char* name, v8::InvocationCallback callback);
    void build();

private:
    v8::HandleScope m_handleScope;
    const char* m_objectName;
    v8::Handle<v8::Context> m_context;
    v8::Persistent<v8::FunctionTemplate> m_hostTemplate;
    void* m_v8This;
};

} // namespace WebKit

#endif