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
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 GOOGLE 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 GOOGLE 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#pragma once
27
28#include <wtf/Forward.h>
29#include <wtf/MonotonicTime.h>
30#include <wtf/WallTime.h>
31
32namespace WebCore {
33
34class LoadTiming {
35public:
36 Seconds secondsSinceStartTime(MonotonicTime) const;
37 WallTime monotonicTimeToPseudoWallTime(MonotonicTime) const;
38
39 void markStartTime();
40 void addRedirect(const URL& redirectingUrl, const URL& redirectedUrl);
41
42 void markStartTimeAndFetchStart() { markStartTime(); m_fetchStart = m_startTime; }
43
44 void markUnloadEventStart() { m_unloadEventStart = MonotonicTime::now(); }
45 void markUnloadEventEnd() { m_unloadEventEnd = MonotonicTime::now(); }
46 void markRedirectStart() { m_redirectStart = MonotonicTime::now(); }
47 void markRedirectEnd() { m_redirectEnd = MonotonicTime::now(); }
48 void markFetchStart() { m_fetchStart = MonotonicTime::now(); }
49 void setResponseEnd(MonotonicTime time) { m_responseEnd = time; }
50 void markLoadEventStart() { m_loadEventStart = MonotonicTime::now(); }
51 void markLoadEventEnd() { m_loadEventEnd = MonotonicTime::now(); }
52
53 void setHasSameOriginAsPreviousDocument(bool value) { m_hasSameOriginAsPreviousDocument = value; }
54
55 MonotonicTime startTime() const { return m_startTime; }
56 MonotonicTime unloadEventStart() const { return m_unloadEventStart; }
57 MonotonicTime unloadEventEnd() const { return m_unloadEventEnd; }
58 MonotonicTime redirectStart() const { return m_redirectStart; }
59 MonotonicTime redirectEnd() const { return m_redirectEnd; }
60 MonotonicTime fetchStart() const { return m_fetchStart; }
61 MonotonicTime responseEnd() const { return m_responseEnd; }
62 MonotonicTime loadEventStart() const { return m_loadEventStart; }
63 MonotonicTime loadEventEnd() const { return m_loadEventEnd; }
64 short redirectCount() const { return m_redirectCount; }
65 bool hasCrossOriginRedirect() const { return m_hasCrossOriginRedirect; }
66 bool hasSameOriginAsPreviousDocument() const { return m_hasSameOriginAsPreviousDocument; }
67
68 MonotonicTime referenceMonotonicTime() const { return m_referenceMonotonicTime; }
69 WallTime referenceWallTime() const { return m_referenceWallTime; }
70
71 LoadTiming isolatedCopy() const;
72
73private:
74 WallTime m_referenceWallTime;
75 MonotonicTime m_referenceMonotonicTime;
76 MonotonicTime m_startTime;
77 MonotonicTime m_unloadEventStart;
78 MonotonicTime m_unloadEventEnd;
79 MonotonicTime m_redirectStart;
80 MonotonicTime m_redirectEnd;
81 MonotonicTime m_fetchStart;
82 MonotonicTime m_responseEnd;
83 MonotonicTime m_loadEventStart;
84 MonotonicTime m_loadEventEnd;
85 short m_redirectCount { 0 };
86 bool m_hasCrossOriginRedirect { false };
87 bool m_hasSameOriginAsPreviousDocument { false };
88};
89
90} // namespace WebCore
91