/*

 * 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

 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef JavaScriptCallFrame_h

#define JavaScriptCallFrame_h

#if ENABLE(JAVASCRIPT_DEBUGGER)

#include "OwnHandle.h"

#include "PlatformString.h"

#include <v8-debug.h>

namespace WebCore {

class JavaScriptCallFrame : public RefCounted<JavaScriptCallFrame> {

public:

    static PassRefPtr<JavaScriptCallFrame> create(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame)

    {

        return adoptRef(new JavaScriptCallFrame(debuggerContext, callFrame));

    }

    ~JavaScriptCallFrame();

    JavaScriptCallFrame* caller();

    int sourceID() const;

    int line() const;

    String functionName() const;

    v8::Handle<v8::Value> scopeChain() const;

    int scopeType(int scopeIndex) const;

    v8::Handle<v8::Value> thisObject() const;

    v8::Handle<v8::Value> evaluate(const String& expression);

private:

    JavaScriptCallFrame(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame);

    RefPtr<JavaScriptCallFrame> m_caller;

    OwnHandle<v8::Context> m_debuggerContext;

    OwnHandle<v8::Object> m_callFrame;

};

} // namespace WebCore

#endif // ENABLE(JAVASCRIPT_DEBUGGER)

#endif // JavaScriptCallFrame_h