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/* -*- 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/. */
#include "nsDOMNavigationTiming.h"
#include "GeckoProfiler.h"
#include "nsCOMPtr.h"
#include "nsContentUtils.h"
#include "nsIScriptSecurityManager.h"
#include "prtime.h"
#include "nsIURI.h"
#include "nsPrintfCString.h"
#include "mozilla/dom/PerformanceNavigation.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/Telemetry.h"
using namespace mozilla;
nsDOMNavigationTiming::nsDOMNavigationTiming()
{
Clear();
}
nsDOMNavigationTiming::~nsDOMNavigationTiming()
{
}
void
nsDOMNavigationTiming::Clear()
{
mNavigationType = TYPE_RESERVED;
mNavigationStartHighRes = 0;
mBeforeUnloadStart = TimeStamp();
mUnloadStart = TimeStamp();
mUnloadEnd = TimeStamp();
mLoadEventStart = TimeStamp();
mLoadEventEnd = TimeStamp();
mDOMLoading = TimeStamp();
mDOMInteractive = TimeStamp();
mDOMContentLoadedEventStart = TimeStamp();
mDOMContentLoadedEventEnd = TimeStamp();
mDOMComplete = TimeStamp();
mDocShellHasBeenActiveSinceNavigationStart = false;
}
DOMTimeMilliSec
nsDOMNavigationTiming::TimeStampToDOM(TimeStamp aStamp) const
{
if (aStamp.IsNull()) {
return 0;
}
TimeDuration duration = aStamp - mNavigationStart;
return GetNavigationStart() + static_cast<int64_t>(duration.ToMilliseconds());
}
void
nsDOMNavigationTiming::NotifyNavigationStart(DocShellState aDocShellState)
{
mNavigationStartHighRes = (double)PR_Now() / PR_USEC_PER_MSEC;
mNavigationStart = TimeStamp::Now();
mDocShellHasBeenActiveSinceNavigationStart = (aDocShellState == DocShellState::eActive);
}
void
nsDOMNavigationTiming::NotifyFetchStart(nsIURI* aURI, Type aNavigationType)
{
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::NotifyBeforeUnload()
{
mBeforeUnloadStart = TimeStamp::Now();
}
void
nsDOMNavigationTiming::NotifyUnloadAccepted(nsIURI* aOldURI)
{
mUnloadStart = mBeforeUnloadStart;
mUnloadedURI = aOldURI;
}
void
nsDOMNavigationTiming::NotifyUnloadEventStart()
{
mUnloadStart = TimeStamp::Now();
}
void
nsDOMNavigationTiming::NotifyUnloadEventEnd()
{
mUnloadEnd = TimeStamp::Now();
}
void
nsDOMNavigationTiming::NotifyLoadEventStart()
{
if (!mLoadEventStart.IsNull()) {
return;
}
mLoadEventStart = TimeStamp::Now();
}
void
nsDOMNavigationTiming::NotifyLoadEventEnd()
{
if (!mLoadEventEnd.IsNull()) {
return;
}
mLoadEventEnd = TimeStamp::Now();
}
void
nsDOMNavigationTiming::SetDOMLoadingTimeStamp(nsIURI* aURI, TimeStamp aValue)
{
if (!mDOMLoading.IsNull()) {
return;
}
mLoadedURI = aURI;
mDOMLoading = aValue;
}
void
nsDOMNavigationTiming::NotifyDOMLoading(nsIURI* aURI)
{
if (!mDOMLoading.IsNull()) {
return;
}
mLoadedURI = aURI;
mDOMLoading = TimeStamp::Now();
}
void
nsDOMNavigationTiming::NotifyDOMInteractive(nsIURI* aURI)
{
if (!mDOMInteractive.IsNull()) {
return;
}
mLoadedURI = aURI;
mDOMInteractive = TimeStamp::Now();
}
void
nsDOMNavigationTiming::NotifyDOMComplete(nsIURI* aURI)
{
if (!mDOMComplete.IsNull()) {
return;
}
mLoadedURI = aURI;
mDOMComplete = TimeStamp::Now();
}
void
nsDOMNavigationTiming::NotifyDOMContentLoadedStart(nsIURI* aURI)
{
if (!mDOMContentLoadedEventStart.IsNull()) {
return;
}
mLoadedURI = aURI;
mDOMContentLoadedEventStart = TimeStamp::Now();
}
void
nsDOMNavigationTiming::NotifyDOMContentLoadedEnd(nsIURI* aURI)
{
if (!mDOMContentLoadedEventEnd.IsNull()) {
return;
}
mLoadedURI = aURI;
mDOMContentLoadedEventEnd = TimeStamp::Now();
}
void
nsDOMNavigationTiming::NotifyNonBlankPaintForRootContentDocument()
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(!mNavigationStart.IsNull());
if (!mNonBlankPaint.IsNull()) {
return;
}
mNonBlankPaint = TimeStamp::Now();
TimeDuration elapsed = mNonBlankPaint - mNavigationStart;
if (profiler_is_active()) {
nsAutoCString spec;
if (mLoadedURI) {
mLoadedURI->GetSpec(spec);
}
nsPrintfCString marker("Non-blank paint after %dms for URL %s, %s",
int(elapsed.ToMilliseconds()), spec.get(),
mDocShellHasBeenActiveSinceNavigationStart ? "foreground tab" : "this tab was inactive some of the time between navigation start and first non-blank paint");
PROFILER_MARKER(marker.get());
}
if (mDocShellHasBeenActiveSinceNavigationStart) {
Telemetry::AccumulateTimeDelta(Telemetry::TIME_TO_NON_BLANK_PAINT_MS,
mNavigationStart,
mNonBlankPaint);
}
}
void
nsDOMNavigationTiming::NotifyDocShellStateChanged(DocShellState aDocShellState)
{
mDocShellHasBeenActiveSinceNavigationStart &=
(aDocShellState == DocShellState::eActive);
}
mozilla::TimeStamp
nsDOMNavigationTiming::GetUnloadEventStartTimeStamp() const
{
nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
nsresult rv = ssm->CheckSameOriginURI(mLoadedURI, mUnloadedURI, false);
if (NS_SUCCEEDED(rv)) {
return mUnloadStart;
}
return mozilla::TimeStamp();
}
mozilla::TimeStamp
nsDOMNavigationTiming::GetUnloadEventEndTimeStamp() const
{
nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
nsresult rv = ssm->CheckSameOriginURI(mLoadedURI, mUnloadedURI, false);
if (NS_SUCCEEDED(rv)) {
return mUnloadEnd;
}
return mozilla::TimeStamp();
}
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