1/*
2 * Copyright (c) 2008, 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef ScriptCallStack_h
32#define ScriptCallStack_h
33
34#include "ScriptCallFrame.h"
35#include <wtf/Forward.h>
36#include <wtf/RefCounted.h>
37#include <wtf/Vector.h>
38
39namespace WebCore {
40
41class InspectorArray;
42
43class ScriptCallStack : public RefCounted<ScriptCallStack> {
44public:
45    static const size_t maxCallStackSizeToCapture = 200;
46
47    static PassRefPtr<ScriptCallStack> create(Vector<ScriptCallFrame>&);
48
49    ~ScriptCallStack();
50
51    const ScriptCallFrame &at(size_t) const;
52    size_t size() const;
53
54    bool isEqual(ScriptCallStack*) const;
55    PassRefPtr<InspectorArray> buildInspectorArray() const;
56
57private:
58    ScriptCallStack(Vector<ScriptCallFrame>&);
59
60    Vector<ScriptCallFrame> m_frames;
61};
62
63} // namespace WebCore
64
65#endif // ScriptCallStack_h
66