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