dom/base/nsDOMNavigationTiming.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/base/nsDOMNavigationTiming.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,203 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsDOMNavigationTiming.h"
    1.10 +#include "nsPerformance.h"
    1.11 +#include "nsCOMPtr.h"
    1.12 +#include "nsContentUtils.h"
    1.13 +#include "nsIScriptSecurityManager.h"
    1.14 +#include "prtime.h"
    1.15 +#include "nsIURI.h"
    1.16 +#include "mozilla/TimeStamp.h"
    1.17 +
    1.18 +nsDOMNavigationTiming::nsDOMNavigationTiming()
    1.19 +{
    1.20 +  Clear();
    1.21 +}
    1.22 +
    1.23 +nsDOMNavigationTiming::~nsDOMNavigationTiming()
    1.24 +{
    1.25 +}
    1.26 +
    1.27 +void
    1.28 +nsDOMNavigationTiming::Clear()
    1.29 +{
    1.30 +  mNavigationType = mozilla::dom::PerformanceNavigation::TYPE_RESERVED;
    1.31 +  mNavigationStartHighRes = 0;
    1.32 +  mBeforeUnloadStart = 0;
    1.33 +  mUnloadStart = 0;
    1.34 +  mUnloadEnd = 0;
    1.35 +  mLoadEventStart = 0;
    1.36 +  mLoadEventEnd = 0;
    1.37 +  mDOMLoading = 0;
    1.38 +  mDOMInteractive = 0;
    1.39 +  mDOMContentLoadedEventStart = 0;
    1.40 +  mDOMContentLoadedEventEnd = 0;
    1.41 +  mDOMComplete = 0;
    1.42 +
    1.43 +  mLoadEventStartSet = false;
    1.44 +  mLoadEventEndSet = false;
    1.45 +  mDOMLoadingSet = false;
    1.46 +  mDOMInteractiveSet = false;
    1.47 +  mDOMContentLoadedEventStartSet = false;
    1.48 +  mDOMContentLoadedEventEndSet = false;
    1.49 +  mDOMCompleteSet = false;
    1.50 +}
    1.51 +
    1.52 +DOMTimeMilliSec
    1.53 +nsDOMNavigationTiming::TimeStampToDOM(mozilla::TimeStamp aStamp) const
    1.54 +{
    1.55 +  if (aStamp.IsNull()) {
    1.56 +    return 0;
    1.57 +  }
    1.58 +  mozilla::TimeDuration duration = aStamp - mNavigationStartTimeStamp;
    1.59 +  return GetNavigationStart() + static_cast<int64_t>(duration.ToMilliseconds());
    1.60 +}
    1.61 +
    1.62 +DOMTimeMilliSec nsDOMNavigationTiming::DurationFromStart(){
    1.63 +  return TimeStampToDOM(mozilla::TimeStamp::Now());
    1.64 +}
    1.65 +
    1.66 +void
    1.67 +nsDOMNavigationTiming::NotifyNavigationStart()
    1.68 +{
    1.69 +  mNavigationStartHighRes = (double)PR_Now() / PR_USEC_PER_MSEC;
    1.70 +  mNavigationStartTimeStamp = mozilla::TimeStamp::Now();
    1.71 +}
    1.72 +
    1.73 +void
    1.74 +nsDOMNavigationTiming::NotifyFetchStart(nsIURI* aURI, nsDOMPerformanceNavigationType aNavigationType)
    1.75 +{
    1.76 +  mNavigationType = aNavigationType;
    1.77 +  // At the unload event time we don't really know the loading uri.
    1.78 +  // Need it for later check for unload timing access.
    1.79 +  mLoadedURI = aURI;
    1.80 +}
    1.81 +
    1.82 +void
    1.83 +nsDOMNavigationTiming::NotifyBeforeUnload()
    1.84 +{
    1.85 +  mBeforeUnloadStart = DurationFromStart();
    1.86 +}
    1.87 +
    1.88 +void
    1.89 +nsDOMNavigationTiming::NotifyUnloadAccepted(nsIURI* aOldURI)
    1.90 +{
    1.91 +  mUnloadStart = mBeforeUnloadStart;
    1.92 +  mUnloadedURI = aOldURI;
    1.93 +}
    1.94 +
    1.95 +void
    1.96 +nsDOMNavigationTiming::NotifyUnloadEventStart()
    1.97 +{
    1.98 +  mUnloadStart = DurationFromStart();
    1.99 +}
   1.100 +
   1.101 +void
   1.102 +nsDOMNavigationTiming::NotifyUnloadEventEnd()
   1.103 +{
   1.104 +  mUnloadEnd = DurationFromStart();
   1.105 +}
   1.106 +
   1.107 +void
   1.108 +nsDOMNavigationTiming::NotifyLoadEventStart()
   1.109 +{
   1.110 +  if (!mLoadEventStartSet) {
   1.111 +    mLoadEventStart = DurationFromStart();
   1.112 +    mLoadEventStartSet = true;
   1.113 +  }
   1.114 +}
   1.115 +
   1.116 +void
   1.117 +nsDOMNavigationTiming::NotifyLoadEventEnd()
   1.118 +{
   1.119 +  if (!mLoadEventEndSet) {
   1.120 +    mLoadEventEnd = DurationFromStart();
   1.121 +    mLoadEventEndSet = true;
   1.122 +  }
   1.123 +}
   1.124 +
   1.125 +void
   1.126 +nsDOMNavigationTiming::SetDOMLoadingTimeStamp(nsIURI* aURI, mozilla::TimeStamp aValue)
   1.127 +{
   1.128 +  if (!mDOMLoadingSet) {
   1.129 +    mLoadedURI = aURI;
   1.130 +    mDOMLoading = TimeStampToDOM(aValue);
   1.131 +    mDOMLoadingSet = true;
   1.132 +  }
   1.133 +}
   1.134 +
   1.135 +void
   1.136 +nsDOMNavigationTiming::NotifyDOMLoading(nsIURI* aURI)
   1.137 +{
   1.138 +  if (!mDOMLoadingSet) {
   1.139 +    mLoadedURI = aURI;
   1.140 +    mDOMLoading = DurationFromStart();
   1.141 +    mDOMLoadingSet = true;
   1.142 +  }
   1.143 +}
   1.144 +
   1.145 +void
   1.146 +nsDOMNavigationTiming::NotifyDOMInteractive(nsIURI* aURI)
   1.147 +{
   1.148 +  if (!mDOMInteractiveSet) {
   1.149 +    mLoadedURI = aURI;
   1.150 +    mDOMInteractive = DurationFromStart();
   1.151 +    mDOMInteractiveSet = true;
   1.152 +  }
   1.153 +}
   1.154 +
   1.155 +void
   1.156 +nsDOMNavigationTiming::NotifyDOMComplete(nsIURI* aURI)
   1.157 +{
   1.158 +  if (!mDOMCompleteSet) {
   1.159 +    mLoadedURI = aURI;
   1.160 +    mDOMComplete = DurationFromStart();
   1.161 +    mDOMCompleteSet = true;
   1.162 +  }
   1.163 +}
   1.164 +
   1.165 +void
   1.166 +nsDOMNavigationTiming::NotifyDOMContentLoadedStart(nsIURI* aURI)
   1.167 +{
   1.168 +  if (!mDOMContentLoadedEventStartSet) {
   1.169 +    mLoadedURI = aURI;
   1.170 +    mDOMContentLoadedEventStart = DurationFromStart();
   1.171 +    mDOMContentLoadedEventStartSet = true;
   1.172 +  }
   1.173 +}
   1.174 +
   1.175 +void
   1.176 +nsDOMNavigationTiming::NotifyDOMContentLoadedEnd(nsIURI* aURI)
   1.177 +{
   1.178 +  if (!mDOMContentLoadedEventEndSet) {
   1.179 +    mLoadedURI = aURI;
   1.180 +    mDOMContentLoadedEventEnd = DurationFromStart();
   1.181 +    mDOMContentLoadedEventEndSet = true;
   1.182 +  }
   1.183 +}
   1.184 +
   1.185 +DOMTimeMilliSec
   1.186 +nsDOMNavigationTiming::GetUnloadEventStart()
   1.187 +{
   1.188 +  nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
   1.189 +  nsresult rv = ssm->CheckSameOriginURI(mLoadedURI, mUnloadedURI, false);
   1.190 +  if (NS_SUCCEEDED(rv)) {
   1.191 +    return mUnloadStart;
   1.192 +  }
   1.193 +  return 0;
   1.194 +}
   1.195 +
   1.196 +DOMTimeMilliSec
   1.197 +nsDOMNavigationTiming::GetUnloadEventEnd()
   1.198 +{
   1.199 +  nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
   1.200 +  nsresult rv = ssm->CheckSameOriginURI(mLoadedURI, mUnloadedURI, false);
   1.201 +  if (NS_SUCCEEDED(rv)) {
   1.202 +    return mUnloadEnd;
   1.203 +  }
   1.204 +  return 0;
   1.205 +}
   1.206 +

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