summaryrefslogtreecommitdiffstats
path: root/dom/base/nsDOMNavigationTiming.h
blob: 3be2527cafa2feda28fdb2363a5412fd4684c5f0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsDOMNavigationTiming_h___
#define nsDOMNavigationTiming_h___

#include "nsCOMPtr.h"
#include "nsCOMArray.h"
#include "mozilla/TimeStamp.h"

class nsIURI;

typedef unsigned long long DOMTimeMilliSec;
typedef double DOMHighResTimeStamp;

class nsDOMNavigationTiming final
{
public:
  enum Type {
    TYPE_NAVIGATE = 0,
    TYPE_RELOAD = 1,
    TYPE_BACK_FORWARD = 2,
    TYPE_RESERVED = 255,
  };

  nsDOMNavigationTiming();

  NS_INLINE_DECL_REFCOUNTING(nsDOMNavigationTiming)

  Type GetType() const
  {
    return mNavigationType;
  }

  inline DOMHighResTimeStamp GetNavigationStartHighRes() const
  {
    return mNavigationStartHighRes;
  }

  DOMTimeMilliSec GetNavigationStart() const
  {
    return static_cast<int64_t>(GetNavigationStartHighRes());
  }

  mozilla::TimeStamp GetNavigationStartTimeStamp() const
  {
    return mNavigationStart;
  }

  DOMTimeMilliSec GetUnloadEventStart()
  {
    return TimeStampToDOM(GetUnloadEventStartTimeStamp());
  }

  DOMTimeMilliSec GetUnloadEventEnd()
  {
    return TimeStampToDOM(GetUnloadEventEndTimeStamp());
  }

  DOMTimeMilliSec GetDomLoading() const
  {
    return TimeStampToDOM(mDOMLoading);
  }
  DOMTimeMilliSec GetDomInteractive() const
  {
    return TimeStampToDOM(mDOMInteractive);
  }
  DOMTimeMilliSec GetDomContentLoadedEventStart() const
  {
    return TimeStampToDOM(mDOMContentLoadedEventStart);
  }
  DOMTimeMilliSec GetDomContentLoadedEventEnd() const
  {
    return TimeStampToDOM(mDOMContentLoadedEventEnd);
  }
  DOMTimeMilliSec GetDomComplete() const
  {
    return TimeStampToDOM(mDOMComplete);
  }
  DOMTimeMilliSec GetLoadEventStart() const
  {
    return TimeStampToDOM(mLoadEventStart);
  }
  DOMTimeMilliSec GetLoadEventEnd() const
  {
    return TimeStampToDOM(mLoadEventEnd);
  }
  DOMTimeMilliSec GetTimeToNonBlankPaint() const
  {
    return TimeStampToDOM(mNonBlankPaint);
  }

  DOMHighResTimeStamp GetUnloadEventStartHighRes()
  {
    mozilla::TimeStamp stamp = GetUnloadEventStartTimeStamp();
    if (stamp.IsNull()) {
      return 0;
    }
    return TimeStampToDOMHighRes(stamp);
  }
  DOMHighResTimeStamp GetUnloadEventEndHighRes()
  {
    mozilla::TimeStamp stamp = GetUnloadEventEndTimeStamp();
    if (stamp.IsNull()) {
      return 0;
    }
    return TimeStampToDOMHighRes(stamp);
  }
  DOMHighResTimeStamp GetDomInteractiveHighRes() const
  {
    return TimeStampToDOMHighRes(mDOMInteractive);
  }
  DOMHighResTimeStamp GetDomContentLoadedEventStartHighRes() const
  {
    return TimeStampToDOMHighRes(mDOMContentLoadedEventStart);
  }
  DOMHighResTimeStamp GetDomContentLoadedEventEndHighRes() const
  {
    return TimeStampToDOMHighRes(mDOMContentLoadedEventEnd);
  }
  DOMHighResTimeStamp GetDomCompleteHighRes() const
  {
    return TimeStampToDOMHighRes(mDOMComplete);
  }
  DOMHighResTimeStamp GetLoadEventStartHighRes() const
  {
    return TimeStampToDOMHighRes(mLoadEventStart);
  }
  DOMHighResTimeStamp GetLoadEventEndHighRes() const
  {
    return TimeStampToDOMHighRes(mLoadEventEnd);
  }

  enum class DocShellState : uint8_t {
    eActive,
    eInactive
  };

  void NotifyNavigationStart(DocShellState aDocShellState);
  void NotifyFetchStart(nsIURI* aURI, Type aNavigationType);
  void NotifyBeforeUnload();
  void NotifyUnloadAccepted(nsIURI* aOldURI);
  void NotifyUnloadEventStart();
  void NotifyUnloadEventEnd();
  void NotifyLoadEventStart();
  void NotifyLoadEventEnd();

  // Document changes state to 'loading' before connecting to timing
  void SetDOMLoadingTimeStamp(nsIURI* aURI, mozilla::TimeStamp aValue);
  void NotifyDOMLoading(nsIURI* aURI);
  void NotifyDOMInteractive(nsIURI* aURI);
  void NotifyDOMComplete(nsIURI* aURI);
  void NotifyDOMContentLoadedStart(nsIURI* aURI);
  void NotifyDOMContentLoadedEnd(nsIURI* aURI);

  void NotifyNonBlankPaintForRootContentDocument();
  void NotifyDocShellStateChanged(DocShellState aDocShellState);

  DOMTimeMilliSec TimeStampToDOM(mozilla::TimeStamp aStamp) const;

  inline DOMHighResTimeStamp TimeStampToDOMHighRes(mozilla::TimeStamp aStamp) const
  {
    MOZ_ASSERT(!aStamp.IsNull(), "The timestamp should not be null");
    if (aStamp.IsNull()) {
      return 0;
    }
    mozilla::TimeDuration duration = aStamp - mNavigationStart;
    return duration.ToMilliseconds();
  }

private:
  nsDOMNavigationTiming(const nsDOMNavigationTiming &) = delete;
  ~nsDOMNavigationTiming();

  void Clear();

  mozilla::TimeStamp GetUnloadEventStartTimeStamp() const;
  mozilla::TimeStamp GetUnloadEventEndTimeStamp() const;

  nsCOMPtr<nsIURI> mUnloadedURI;
  nsCOMPtr<nsIURI> mLoadedURI;

  Type mNavigationType;
  DOMHighResTimeStamp mNavigationStartHighRes;
  mozilla::TimeStamp mNavigationStart;
  mozilla::TimeStamp mNonBlankPaint;

  mozilla::TimeStamp mBeforeUnloadStart;
  mozilla::TimeStamp mUnloadStart;
  mozilla::TimeStamp mUnloadEnd;
  mozilla::TimeStamp mLoadEventStart;
  mozilla::TimeStamp mLoadEventEnd;

  mozilla::TimeStamp mDOMLoading;
  mozilla::TimeStamp mDOMInteractive;
  mozilla::TimeStamp mDOMContentLoadedEventStart;
  mozilla::TimeStamp mDOMContentLoadedEventEnd;
  mozilla::TimeStamp mDOMComplete;

  bool mDocShellHasBeenActiveSinceNavigationStart : 1;
};

#endif /* nsDOMNavigationTiming_h___ */