LCOV - code coverage report
Current view: directory - dom/base - nsDOMNavigationTiming.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 173 0 0.0 %
Date: 2012-06-02 Functions: 37 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is implementation of Web Timing draft specification
      16                 :  * http://dev.w3.org/2006/webapi/WebTiming/
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is Google Inc.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Sergey Novikov <sergeyn@google.com> (original author)
      24                 :  *   Igor Bazarny <igor.bazarny@gmail.com> (lots of improvements)
      25                 :  *
      26                 :  * Alternatively, the contents of this file may be used under the terms of
      27                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      28                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      30                 :  * of those above. If you wish to allow use of your version of this file only
      31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      32                 :  * use your version of this file under the terms of the MPL, indicate your
      33                 :  * decision by deleting the provisions above and replace them with the notice
      34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      35                 :  * the provisions above, a recipient may use your version of this file under
      36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      37                 :  *
      38                 :  * ***** END LICENSE BLOCK ***** */
      39                 : 
      40                 : #include "nsDOMNavigationTiming.h"
      41                 : #include "nsCOMPtr.h"
      42                 : #include "nscore.h"
      43                 : #include "TimeStamp.h"
      44                 : #include "nsContentUtils.h"
      45                 : 
      46                 : #include "nsIDOMEventTarget.h"
      47                 : #include "nsIDocument.h"
      48                 : #include "nsIScriptSecurityManager.h"
      49                 : 
      50               0 : nsDOMNavigationTiming::nsDOMNavigationTiming()
      51                 : {
      52               0 :   Clear();
      53               0 : }
      54                 : 
      55               0 : nsDOMNavigationTiming::~nsDOMNavigationTiming()
      56                 : {
      57               0 : }
      58                 : 
      59                 : void
      60               0 : nsDOMNavigationTiming::Clear()
      61                 : {
      62               0 :   mNavigationType = nsIDOMPerformanceNavigation::TYPE_RESERVED;
      63               0 :   mNavigationStart = 0;
      64               0 :   mFetchStart = 0;
      65               0 :   mRedirectStart = 0;
      66               0 :   mRedirectEnd = 0;
      67               0 :   mRedirectCount = 0;
      68               0 :   mBeforeUnloadStart = 0;
      69               0 :   mUnloadStart = 0;
      70               0 :   mUnloadEnd = 0;
      71               0 :   mLoadEventStart = 0;
      72               0 :   mLoadEventEnd = 0;
      73               0 :   mDOMLoading = 0;
      74               0 :   mDOMInteractive = 0;
      75               0 :   mDOMContentLoadedEventStart = 0;
      76               0 :   mDOMContentLoadedEventEnd = 0;
      77               0 :   mDOMComplete = 0;
      78               0 :   mRedirectCheck = NOT_CHECKED;
      79               0 : }
      80                 : 
      81                 : nsresult 
      82               0 : nsDOMNavigationTiming::TimeStampToDOM(mozilla::TimeStamp aStamp, 
      83                 :                                       DOMTimeMilliSec* aResult)
      84                 : {
      85               0 :   if (aStamp.IsNull()) {
      86               0 :     *aResult = 0;
      87               0 :     return NS_OK;
      88                 :   }
      89               0 :   mozilla::TimeDuration duration = aStamp - mNavigationStartTimeStamp;
      90               0 :   *aResult = mNavigationStart + static_cast<PRInt32>(duration.ToMilliseconds());
      91               0 :   return NS_OK;
      92                 : }
      93                 : 
      94                 : nsresult 
      95               0 : nsDOMNavigationTiming::TimeStampToDOMOrFetchStart(mozilla::TimeStamp aStamp, 
      96                 :                                                   DOMTimeMilliSec* aResult)
      97                 : {
      98               0 :   if (!aStamp.IsNull()) {
      99               0 :     return TimeStampToDOM(aStamp, aResult);
     100                 :   } else {
     101               0 :     return GetFetchStart(aResult);
     102                 :   }
     103                 : }
     104                 : 
     105               0 : DOMTimeMilliSec nsDOMNavigationTiming::DurationFromStart(){
     106                 :   DOMTimeMilliSec result; 
     107               0 :   TimeStampToDOM(mozilla::TimeStamp::Now(), &result);
     108               0 :   return result;
     109                 : }
     110                 : 
     111                 : void
     112               0 : nsDOMNavigationTiming::NotifyNavigationStart()
     113                 : {
     114               0 :   mNavigationStart = PR_Now() / PR_USEC_PER_MSEC;
     115               0 :   mNavigationStartTimeStamp = mozilla::TimeStamp::Now();
     116               0 : }
     117                 : 
     118                 : void
     119               0 : nsDOMNavigationTiming::NotifyFetchStart(nsIURI* aURI, nsDOMPerformanceNavigationType aNavigationType)
     120                 : {
     121               0 :   mFetchStart = DurationFromStart();
     122               0 :   mNavigationType = aNavigationType;
     123                 :   // At the unload event time we don't really know the loading uri.
     124                 :   // Need it for later check for unload timing access.
     125               0 :   mLoadedURI = aURI;
     126               0 : }
     127                 : 
     128                 : void
     129               0 : nsDOMNavigationTiming::NotifyRedirect(nsIURI* aOldURI, nsIURI* aNewURI)
     130                 : {
     131               0 :   if (mRedirects.Count() == 0) {
     132               0 :     mRedirectStart = mFetchStart;
     133                 :   }
     134               0 :   mFetchStart = DurationFromStart();
     135               0 :   mRedirectEnd = mFetchStart;
     136                 : 
     137                 :   // At the unload event time we don't really know the loading uri.
     138                 :   // Need it for later check for unload timing access.
     139               0 :   mLoadedURI = aNewURI;
     140                 : 
     141               0 :   mRedirects.AppendObject(aOldURI);
     142               0 : }
     143                 : 
     144                 : void
     145               0 : nsDOMNavigationTiming::NotifyBeforeUnload()
     146                 : {
     147               0 :   mBeforeUnloadStart = DurationFromStart();
     148               0 : }
     149                 : 
     150                 : void
     151               0 : nsDOMNavigationTiming::NotifyUnloadAccepted(nsIURI* aOldURI)
     152                 : {
     153               0 :   mUnloadStart = mBeforeUnloadStart;
     154               0 :   mUnloadedURI = aOldURI;
     155               0 : }
     156                 : 
     157                 : void
     158               0 : nsDOMNavigationTiming::NotifyUnloadEventStart()
     159                 : {
     160               0 :   mUnloadStart = DurationFromStart();
     161               0 : }
     162                 : 
     163                 : void
     164               0 : nsDOMNavigationTiming::NotifyUnloadEventEnd()
     165                 : {
     166               0 :   mUnloadEnd = DurationFromStart();
     167               0 : }
     168                 : 
     169                 : void
     170               0 : nsDOMNavigationTiming::NotifyLoadEventStart()
     171                 : {
     172               0 :   mLoadEventStart = DurationFromStart();
     173               0 : }
     174                 : 
     175                 : void
     176               0 : nsDOMNavigationTiming::NotifyLoadEventEnd()
     177                 : {
     178               0 :   mLoadEventEnd = DurationFromStart();
     179               0 : }
     180                 : 
     181                 : bool
     182               0 : nsDOMNavigationTiming::ReportRedirects()
     183                 : {
     184               0 :   if (mRedirectCheck == NOT_CHECKED) {
     185               0 :     mRedirectCount = mRedirects.Count();
     186               0 :     if (mRedirects.Count() == 0) {
     187               0 :       mRedirectCheck = NO_REDIRECTS;
     188                 :     } else {
     189               0 :       mRedirectCheck = CHECK_PASSED;
     190               0 :       nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
     191               0 :       for (int i = mRedirects.Count() - 1; i >= 0; --i) {
     192               0 :         nsIURI * curr = mRedirects[i];
     193               0 :         nsresult rv = ssm->CheckSameOriginURI(curr, mLoadedURI, false);
     194               0 :         if (!NS_SUCCEEDED(rv)) {
     195               0 :           mRedirectCheck = CHECK_FAILED;
     196               0 :           mRedirectCount = 0;
     197               0 :           break;
     198                 :         }
     199                 :       }
     200                 :       // All we need to know is in mRedirectCheck now. Clear history.
     201               0 :       mRedirects.Clear();
     202                 :     }
     203                 :   }
     204               0 :   return mRedirectCheck == CHECK_PASSED;
     205                 : }
     206                 : 
     207                 : void
     208               0 : nsDOMNavigationTiming::SetDOMLoadingTimeStamp(nsIURI* aURI, mozilla::TimeStamp aValue)
     209                 : {
     210               0 :   mLoadedURI = aURI;
     211               0 :   TimeStampToDOM(aValue, &mDOMLoading);
     212               0 : }
     213                 : 
     214                 : void
     215               0 : nsDOMNavigationTiming::NotifyDOMLoading(nsIURI* aURI)
     216                 : {
     217               0 :   mLoadedURI = aURI;
     218               0 :   mDOMLoading = DurationFromStart();
     219               0 : }
     220                 : 
     221                 : void
     222               0 : nsDOMNavigationTiming::NotifyDOMInteractive(nsIURI* aURI)
     223                 : {
     224               0 :   mLoadedURI = aURI;
     225               0 :   mDOMInteractive = DurationFromStart();
     226               0 : }
     227                 : 
     228                 : void
     229               0 : nsDOMNavigationTiming::NotifyDOMComplete(nsIURI* aURI)
     230                 : {
     231               0 :   mLoadedURI = aURI;
     232               0 :   mDOMComplete = DurationFromStart();
     233               0 : }
     234                 : 
     235                 : void
     236               0 : nsDOMNavigationTiming::NotifyDOMContentLoadedStart(nsIURI* aURI)
     237                 : {
     238               0 :   mLoadedURI = aURI;
     239               0 :   mDOMContentLoadedEventStart = DurationFromStart();
     240               0 : }
     241                 : 
     242                 : void
     243               0 : nsDOMNavigationTiming::NotifyDOMContentLoadedEnd(nsIURI* aURI)
     244                 : {
     245               0 :   mLoadedURI = aURI;
     246               0 :   mDOMContentLoadedEventEnd = DurationFromStart();
     247               0 : }
     248                 : 
     249                 : nsresult
     250               0 : nsDOMNavigationTiming::GetType(
     251                 :     nsDOMPerformanceNavigationType* aNavigationType)
     252                 : {
     253               0 :   *aNavigationType = mNavigationType;
     254               0 :   return NS_OK;
     255                 : }
     256                 : 
     257                 : nsresult
     258               0 : nsDOMNavigationTiming::GetRedirectCount(PRUint16* aRedirectCount)
     259                 : {
     260               0 :   *aRedirectCount = 0;
     261               0 :   if (ReportRedirects()) {
     262               0 :     *aRedirectCount = mRedirectCount;
     263                 :   }
     264               0 :   return NS_OK;
     265                 : }
     266                 : 
     267                 : nsresult
     268               0 : nsDOMNavigationTiming::GetRedirectStart(DOMTimeMilliSec* aRedirectStart)
     269                 : {
     270               0 :   *aRedirectStart = 0;
     271               0 :   if (ReportRedirects()) {
     272               0 :     *aRedirectStart = mRedirectStart;
     273                 :   }
     274               0 :   return NS_OK;
     275                 : }
     276                 : 
     277                 : nsresult
     278               0 : nsDOMNavigationTiming::GetRedirectEnd(DOMTimeMilliSec* aEnd)
     279                 : {
     280               0 :   *aEnd = 0;
     281               0 :   if (ReportRedirects()) {
     282               0 :     *aEnd = mRedirectEnd;
     283                 :   }
     284               0 :   return NS_OK;
     285                 : }
     286                 : 
     287                 : nsresult
     288               0 : nsDOMNavigationTiming::GetNavigationStart(DOMTimeMilliSec* aNavigationStart)
     289                 : {
     290               0 :   *aNavigationStart = mNavigationStart;
     291               0 :   return NS_OK;
     292                 : }
     293                 : 
     294                 : nsresult
     295               0 : nsDOMNavigationTiming::GetUnloadEventStart(DOMTimeMilliSec* aStart)
     296                 : {
     297               0 :   *aStart = 0;
     298               0 :   nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
     299               0 :   nsresult rv = ssm->CheckSameOriginURI(mLoadedURI, mUnloadedURI, false);
     300               0 :   if (NS_SUCCEEDED(rv)) {
     301               0 :     *aStart = mUnloadStart;
     302                 :   }
     303               0 :   return NS_OK;
     304                 : }
     305                 : 
     306                 : nsresult
     307               0 : nsDOMNavigationTiming::GetUnloadEventEnd(DOMTimeMilliSec* aEnd)
     308                 : {
     309               0 :   *aEnd = 0;
     310               0 :   nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
     311               0 :   nsresult rv = ssm->CheckSameOriginURI(mLoadedURI, mUnloadedURI, false);
     312               0 :   if (NS_SUCCEEDED(rv)) {
     313               0 :     *aEnd = mUnloadEnd;
     314                 :   }
     315               0 :   return NS_OK;
     316                 : }
     317                 : 
     318                 : nsresult
     319               0 : nsDOMNavigationTiming::GetFetchStart(DOMTimeMilliSec* aStart)
     320                 : {
     321               0 :   *aStart = mFetchStart;
     322               0 :   return NS_OK;
     323                 : }
     324                 : 
     325                 : nsresult
     326               0 : nsDOMNavigationTiming::GetDomLoading(DOMTimeMilliSec* aTime)
     327                 : {
     328               0 :   *aTime = mDOMLoading;
     329               0 :   return NS_OK;
     330                 : }
     331                 : 
     332                 : nsresult
     333               0 : nsDOMNavigationTiming::GetDomInteractive(DOMTimeMilliSec* aTime)
     334                 : {
     335               0 :   *aTime = mDOMInteractive;
     336               0 :   return NS_OK;
     337                 : }
     338                 : 
     339                 : nsresult
     340               0 : nsDOMNavigationTiming::GetDomContentLoadedEventStart(DOMTimeMilliSec* aStart)
     341                 : {
     342               0 :   *aStart = mDOMContentLoadedEventStart;
     343               0 :   return NS_OK;
     344                 : }
     345                 : 
     346                 : nsresult
     347               0 : nsDOMNavigationTiming::GetDomContentLoadedEventEnd(DOMTimeMilliSec* aEnd)
     348                 : {
     349               0 :   *aEnd = mDOMContentLoadedEventEnd;
     350               0 :   return NS_OK;
     351                 : }
     352                 : 
     353                 : nsresult
     354               0 : nsDOMNavigationTiming::GetDomComplete(DOMTimeMilliSec* aTime)
     355                 : {
     356               0 :   *aTime = mDOMComplete;
     357               0 :   return NS_OK;
     358                 : }
     359                 : 
     360                 : nsresult
     361               0 : nsDOMNavigationTiming::GetLoadEventStart(DOMTimeMilliSec* aStart)
     362                 : {
     363               0 :   *aStart = mLoadEventStart;
     364               0 :   return NS_OK;
     365                 : }
     366                 : 
     367                 : nsresult
     368               0 : nsDOMNavigationTiming::GetLoadEventEnd(DOMTimeMilliSec* aEnd)
     369                 : {
     370               0 :   *aEnd = mLoadEventEnd;
     371               0 :   return NS_OK;
     372                 : }

Generated by: LCOV version 1.7