1/*
2 * Copyright (c) 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 ScriptHeapSnapshot_h
32#define ScriptHeapSnapshot_h
33
34#include "PlatformString.h"
35
36namespace v8 {
37class HeapSnapshot;
38}
39
40namespace WebCore {
41
42class InspectorObject;
43
44class ScriptHeapSnapshot : public RefCounted<ScriptHeapSnapshot> {
45public:
46    class OutputStream {
47    public:
48        virtual ~OutputStream() { }
49        virtual void Write(const String& chunk) = 0;
50        virtual void Close() = 0;
51    };
52
53    static PassRefPtr<ScriptHeapSnapshot> create(const v8::HeapSnapshot* snapshot)
54    {
55        return adoptRef(new ScriptHeapSnapshot(snapshot));
56    }
57    virtual ~ScriptHeapSnapshot();
58
59    String title() const;
60    unsigned int uid() const;
61    void writeJSON(OutputStream* stream);
62
63private:
64    ScriptHeapSnapshot(const v8::HeapSnapshot* snapshot)
65        : m_snapshot(snapshot)
66    {}
67
68    const v8::HeapSnapshot* m_snapshot;
69};
70
71} // namespace WebCore
72
73#endif // ScriptHeapSnapshot_h
74