1/*
2 * Copyright (C) 2013 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef StatisticsRequest_h
27#define StatisticsRequest_h
28
29#include "GenericCallback.h"
30#include "StatisticsData.h"
31
32#include <wtf/HashSet.h>
33
34namespace WebKit {
35
36struct StatisticsData;
37
38typedef GenericCallback<ImmutableDictionary*> DictionaryCallback;
39
40enum StatisticsRequestType {
41    StatisticsRequestTypeWebContent = 0x00000001,
42    StatisticsRequestTypeNetworking = 0x00000002
43};
44
45class StatisticsRequest : public RefCounted<StatisticsRequest> {
46public:
47    static PassRefPtr<StatisticsRequest> create(PassRefPtr<DictionaryCallback> callback)
48    {
49        return adoptRef(new StatisticsRequest(callback));
50    }
51
52    ~StatisticsRequest();
53
54    uint64_t addOutstandingRequest();
55
56    void completedRequest(uint64_t requestID, const StatisticsData&);
57
58private:
59    StatisticsRequest(PassRefPtr<DictionaryCallback>);
60
61    HashSet<uint64_t> m_outstandingRequests;
62    RefPtr<DictionaryCallback> m_callback;
63
64    RefPtr<MutableDictionary> m_responseDictionary;
65};
66
67} // namespace WebKit
68
69#endif // StatisticsRequest_h
70