1/*
2 * Copyright (C) 2012 Intel 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef PerformanceUserTiming_h
27#define PerformanceUserTiming_h
28
29#if ENABLE(USER_TIMING)
30
31#include "EventException.h"
32#include "ExceptionCode.h"
33#include "Performance.h"
34#include "PerformanceTiming.h"
35#include <wtf/HashMap.h>
36#include <wtf/PassRefPtr.h>
37#include <wtf/RefCounted.h>
38#include <wtf/text/StringHash.h>
39#include <wtf/text/WTFString.h>
40
41namespace WebCore {
42
43class Performance;
44class PerformanceEntry;
45
46typedef unsigned long long (PerformanceTiming::*NavigationTimingFunction)() const;
47typedef HashMap<String, Vector<RefPtr<PerformanceEntry> > > PerformanceEntryMap;
48
49class UserTiming : public RefCounted<UserTiming> {
50public:
51    static PassRefPtr<UserTiming> create(Performance* performance) { return adoptRef(new UserTiming(performance)); }
52
53    void mark(const String& markName, ExceptionCode&);
54    void clearMarks(const String& markName);
55
56    void measure(const String& measureName, const String& startMark, const String& endMark, ExceptionCode&);
57    void clearMeasures(const String& measureName);
58
59    Vector<RefPtr<PerformanceEntry> > getMarks() const;
60    Vector<RefPtr<PerformanceEntry> > getMeasures() const;
61
62    Vector<RefPtr<PerformanceEntry> > getMarks(const String& name) const;
63    Vector<RefPtr<PerformanceEntry> > getMeasures(const String& name) const;
64
65private:
66    explicit UserTiming(Performance*);
67
68    double findExistingMarkStartTime(const String& markName, ExceptionCode&);
69    Performance* m_performance;
70    PerformanceEntryMap m_marksMap;
71    PerformanceEntryMap m_measuresMap;
72};
73
74}
75
76#endif // ENABLE(USER_TIMING)
77
78#endif // !defined(PerformanceUserTiming_h)
79