gecko/dom/base/nsDOMNavigationTiming.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is implementation of Web Timing draft specification
* http://dev.w3.org/2006/webapi/WebTiming/
*
* The Initial Developer of the Original Code is Google Inc.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Sergey Novikov <sergeyn@google.com> (original author)
* Igor Bazarny <igor.bazarny@gmail.com> (lots of improvements)
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsDOMNavigationTiming.h"
#include "nsCOMPtr.h"
#include "nscore.h"
#include "TimeStamp.h"
#include "nsContentUtils.h"
#include "nsIDOMEventTarget.h"
#include "nsIDocument.h"
#include "nsIScriptSecurityManager.h"
nsDOMNavigationTiming::nsDOMNavigationTiming()
{
Clear();
}
nsDOMNavigationTiming::~nsDOMNavigationTiming()
{
}
void
nsDOMNavigationTiming::Clear()
{
mNavigationType = nsIDOMPerformanceNavigation::TYPE_RESERVED;
mNavigationStart = 0;
mFetchStart = 0;
mRedirectStart = 0;
mRedirectEnd = 0;
mRedirectCount = 0;
mBeforeUnloadStart = 0;
mUnloadStart = 0;
mUnloadEnd = 0;
mLoadEventStart = 0;
mLoadEventEnd = 0;
mDOMLoading = 0;
mDOMInteractive = 0;
mDOMContentLoadedEventStart = 0;
mDOMContentLoadedEventEnd = 0;
mDOMComplete = 0;
mRedirectCheck = NOT_CHECKED;
}
nsresult
nsDOMNavigationTiming::TimeStampToDOM(mozilla::TimeStamp aStamp,
DOMTimeMilliSec* aResult)
{
if (aStamp.IsNull()) {
*aResult = 0;
return NS_OK;
}
mozilla::TimeDuration duration = aStamp - mNavigationStartTimeStamp;
*aResult = mNavigationStart + static_cast<PRInt32>(duration.ToMilliseconds());
return NS_OK;
}
nsresult
nsDOMNavigationTiming::TimeStampToDOMOrFetchStart(mozilla::TimeStamp aStamp,
DOMTimeMilliSec* aResult)
{
if (!aStamp.IsNull()) {
return TimeStampToDOM(aStamp, aResult);
} else {
return GetFetchStart(aResult);
}
}
DOMTimeMilliSec nsDOMNavigationTiming::DurationFromStart(){
DOMTimeMilliSec result;
TimeStampToDOM(mozilla::TimeStamp::Now(), &result);
return result;
}
void
nsDOMNavigationTiming::NotifyNavigationStart()
{
mNavigationStart = PR_Now() / PR_USEC_PER_MSEC;
mNavigationStartTimeStamp = mozilla::TimeStamp::Now();
}
void
nsDOMNavigationTiming::NotifyFetchStart(nsIURI* aURI, nsDOMPerformanceNavigationType aNavigationType)
{
mFetchStart = DurationFromStart();
mNavigationType = aNavigationType;
// At the unload event time we don't really know the loading uri.
// Need it for later check for unload timing access.
mLoadedURI = aURI;
}
void
nsDOMNavigationTiming::NotifyRedirect(nsIURI* aOldURI, nsIURI* aNewURI)
{
if (mRedirects.Count() == 0) {
mRedirectStart = mFetchStart;
}
mFetchStart = DurationFromStart();
mRedirectEnd = mFetchStart;
// At the unload event time we don't really know the loading uri.
// Need it for later check for unload timing access.
mLoadedURI = aNewURI;
mRedirects.AppendObject(aOldURI);
}
void
nsDOMNavigationTiming::NotifyBeforeUnload()
{
mBeforeUnloadStart = DurationFromStart();
}
void
nsDOMNavigationTiming::NotifyUnloadAccepted(nsIURI* aOldURI)
{
mUnloadStart = mBeforeUnloadStart;
mUnloadedURI = aOldURI;
}
void
nsDOMNavigationTiming::NotifyUnloadEventStart()
{
mUnloadStart = DurationFromStart();
}
void
nsDOMNavigationTiming::NotifyUnloadEventEnd()
{
mUnloadEnd = DurationFromStart();
}
void
nsDOMNavigationTiming::NotifyLoadEventStart()
{
mLoadEventStart = DurationFromStart();
}
void
nsDOMNavigationTiming::NotifyLoadEventEnd()
{
mLoadEventEnd = DurationFromStart();
}
bool
nsDOMNavigationTiming::ReportRedirects()
{
if (mRedirectCheck == NOT_CHECKED) {
mRedirectCount = mRedirects.Count();
if (mRedirects.Count() == 0) {
mRedirectCheck = NO_REDIRECTS;
} else {
mRedirectCheck = CHECK_PASSED;
nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
for (int i = mRedirects.Count() - 1; i >= 0; --i) {
nsIURI * curr = mRedirects[i];
nsresult rv = ssm->CheckSameOriginURI(curr, mLoadedURI, false);
if (!NS_SUCCEEDED(rv)) {
mRedirectCheck = CHECK_FAILED;
mRedirectCount = 0;
break;
}
}
// All we need to know is in mRedirectCheck now. Clear history.
mRedirects.Clear();
}
}
return mRedirectCheck == CHECK_PASSED;
}
void
nsDOMNavigationTiming::SetDOMLoadingTimeStamp(nsIURI* aURI, mozilla::TimeStamp aValue)
{
mLoadedURI = aURI;
TimeStampToDOM(aValue, &mDOMLoading);
}
void
nsDOMNavigationTiming::NotifyDOMLoading(nsIURI* aURI)
{
mLoadedURI = aURI;
mDOMLoading = DurationFromStart();
}
void
nsDOMNavigationTiming::NotifyDOMInteractive(nsIURI* aURI)
{
mLoadedURI = aURI;
mDOMInteractive = DurationFromStart();
}
void
nsDOMNavigationTiming::NotifyDOMComplete(nsIURI* aURI)
{
mLoadedURI = aURI;
mDOMComplete = DurationFromStart();
}
void
nsDOMNavigationTiming::NotifyDOMContentLoadedStart(nsIURI* aURI)
{
mLoadedURI = aURI;
mDOMContentLoadedEventStart = DurationFromStart();
}
void
nsDOMNavigationTiming::NotifyDOMContentLoadedEnd(nsIURI* aURI)
{
mLoadedURI = aURI;
mDOMContentLoadedEventEnd = DurationFromStart();
}
nsresult
nsDOMNavigationTiming::GetType(
nsDOMPerformanceNavigationType* aNavigationType)
{
*aNavigationType = mNavigationType;
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetRedirectCount(PRUint16* aRedirectCount)
{
*aRedirectCount = 0;
if (ReportRedirects()) {
*aRedirectCount = mRedirectCount;
}
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetRedirectStart(DOMTimeMilliSec* aRedirectStart)
{
*aRedirectStart = 0;
if (ReportRedirects()) {
*aRedirectStart = mRedirectStart;
}
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetRedirectEnd(DOMTimeMilliSec* aEnd)
{
*aEnd = 0;
if (ReportRedirects()) {
*aEnd = mRedirectEnd;
}
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetNavigationStart(DOMTimeMilliSec* aNavigationStart)
{
*aNavigationStart = mNavigationStart;
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetUnloadEventStart(DOMTimeMilliSec* aStart)
{
*aStart = 0;
nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
nsresult rv = ssm->CheckSameOriginURI(mLoadedURI, mUnloadedURI, false);
if (NS_SUCCEEDED(rv)) {
*aStart = mUnloadStart;
}
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetUnloadEventEnd(DOMTimeMilliSec* aEnd)
{
*aEnd = 0;
nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
nsresult rv = ssm->CheckSameOriginURI(mLoadedURI, mUnloadedURI, false);
if (NS_SUCCEEDED(rv)) {
*aEnd = mUnloadEnd;
}
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetFetchStart(DOMTimeMilliSec* aStart)
{
*aStart = mFetchStart;
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetDomLoading(DOMTimeMilliSec* aTime)
{
*aTime = mDOMLoading;
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetDomInteractive(DOMTimeMilliSec* aTime)
{
*aTime = mDOMInteractive;
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetDomContentLoadedEventStart(DOMTimeMilliSec* aStart)
{
*aStart = mDOMContentLoadedEventStart;
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetDomContentLoadedEventEnd(DOMTimeMilliSec* aEnd)
{
*aEnd = mDOMContentLoadedEventEnd;
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetDomComplete(DOMTimeMilliSec* aTime)
{
*aTime = mDOMComplete;
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetLoadEventStart(DOMTimeMilliSec* aStart)
{
*aStart = mLoadEventStart;
return NS_OK;
}
nsresult
nsDOMNavigationTiming::GetLoadEventEnd(DOMTimeMilliSec* aEnd)
{
*aEnd = mLoadEventEnd;
return NS_OK;
}