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  *
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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.
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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,
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24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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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 
39 namespace WebCore {
40 
41 class InspectorArray;
42 
43 class ScriptCallStack : public RefCounted<ScriptCallStack> {
44 public:
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 
57 private:
58     ScriptCallStack(Vector<ScriptCallFrame>&);
59 
60     Vector<ScriptCallFrame> m_frames;
61 };
62 
63 } // namespace WebCore
64 
65 #endif // ScriptCallStack_h
66