/*
 * Copyright (C) 2014 Apple Inc. All rights reserved.
 * Copyright (c) 2008, 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 ScriptCallStack_h
#define ScriptCallStack_h

#include "InspectorProtocolObjects.h"
#include "ScriptCallFrame.h"
#include <wtf/Forward.h>
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>

namespace Inspector {

class JS_EXPORT_PRIVATE ScriptCallStack : public RefCounted<ScriptCallStack> {
public:
    static const size_t maxCallStackSizeToCapture = 200;
    
    static Ref<ScriptCallStack> create();
    static Ref<ScriptCallStack> create(Vector<ScriptCallFrame>&);

    ~ScriptCallStack();

    const ScriptCallFrame& at(size_t) const;
    size_t size() const;

    const ScriptCallFrame* firstNonNativeCallFrame() const;

    void append(const ScriptCallFrame&);

    bool isEqual(ScriptCallStack*) const;

    Ref<Inspector::Protocol::Console::StackTrace> buildInspectorArray() const;

private:
    ScriptCallStack();
    ScriptCallStack(Vector<ScriptCallFrame>&);

    Vector<ScriptCallFrame> m_frames;
};

} // namespace Inspector

#endif // ScriptCallStack_h