Issue #2282 - Align the Performance Observer navigation and resource with the spec. This now passes the conformance tests. https://bugzilla.mozilla.org/show_bug.cgi?id=1425458 Resource timing entries Workers - part 2 - PerformanceTimingData. https://bugzilla.mozilla.org/show_bug.cgi?id=1462605 PerformanceNavigationTiming.name must be the value of the address of the current document. https://bugzilla.mozilla.org/show_bug.cgi?id=1462883 Update PerformanceTimingData::mReportCrossOriginRedirect in SetPropertiesFromHttpChannel. https://bugzilla.mozilla.org/show_bug.cgi?id=1462879 PerformanceNavigationTiming must be notified correctly - part 1 - notify.

This commit is contained in:
Brian Smith 2023-10-20 04:21:49 -05:00 committed by roytam1
commit 373fb9ae07
14 changed files with 484 additions and 343 deletions

View file

@ -4224,6 +4224,15 @@ nsGlobalWindow::GetPerformance()
return AsInner()->GetPerformance();
}
void
nsPIDOMWindowInner::QueuePerformanceNavigationTiming()
{
CreatePerformanceObjectIfNeeded();
if (mPerformance) {
mPerformance->QueueNavigationTimingEntry();
}
}
void
nsPIDOMWindowInner::CreatePerformanceObjectIfNeeded()
{

View file

@ -727,6 +727,8 @@ public:
mozilla::dom::Performance* GetPerformance();
void QueuePerformanceNavigationTiming();
bool HasMutationListeners(uint32_t aMutationEventType) const
{
if (!mOuterWindow) {

View file

@ -124,6 +124,8 @@ public:
return false;
}
virtual void QueueNavigationTimingEntry() = 0;
protected:
Performance();
explicit Performance(nsPIDOMWindowInner* aWindow);

View file

@ -15,6 +15,34 @@
namespace mozilla {
namespace dom {
namespace {
void
GetURLSpecFromChannel(nsITimedChannel* aChannel, nsAString& aSpec)
{
aSpec.AssignLiteral("document");
nsCOMPtr<nsIChannel> channel = do_QueryInterface(aChannel);
if (!channel) {
return;
}
nsCOMPtr<nsIURI> uri;
nsresult rv = channel->GetURI(getter_AddRefs(uri));
if (NS_WARN_IF(NS_FAILED(rv)) || !uri) {
return;
}
nsAutoCString spec;
rv = uri->GetSpec(spec);
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
aSpec = NS_ConvertUTF8toUTF16(spec);
}
} // anonymous
NS_IMPL_CYCLE_COLLECTION_CLASS(PerformanceMainThread)
@ -60,6 +88,7 @@ PerformanceMainThread::PerformanceMainThread(nsPIDOMWindowInner* aWindow,
, mChannel(aChannel)
{
MOZ_ASSERT(aWindow, "Parent window object should be provided");
CreateNavigationTimingEntry();
}
PerformanceMainThread::~PerformanceMainThread()
@ -159,14 +188,14 @@ PerformanceMainThread::AddEntry(nsIHttpChannel* channel,
// The last argument is the "zero time" (offset). Since we don't want
// any offset for the resource timing, this will be set to "0" - the
// resource timing returns a relative timing (no offset).
RefPtr<PerformanceTiming> performanceTiming =
new PerformanceTiming(this, timedChannel, channel,
0);
UniquePtr<PerformanceTimingData> performanceTimingData(
new PerformanceTimingData(timedChannel, channel, 0));
// The PerformanceResourceTiming object will use the PerformanceTiming
// object to get all the required timings.
RefPtr<PerformanceResourceTiming> performanceEntry =
new PerformanceResourceTiming(performanceTiming, this, entryName, channel);
new PerformanceResourceTiming(std::move(performanceTimingData), this, entryName);
// If the initiator type had no valid value, then set it to the default
// ("other") value.
if (initiatorType.IsEmpty()) {
@ -299,17 +328,31 @@ PerformanceMainThread::CreationTime() const
}
void
PerformanceMainThread::EnsureDocEntry()
PerformanceMainThread::CreateNavigationTimingEntry()
{
if (!mDocEntry && nsContentUtils::IsPerformanceNavigationTimingEnabled()) {
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(mChannel);
RefPtr<PerformanceTiming> timing =
new PerformanceTiming(this, mChannel, nullptr, 0);
mDocEntry = new PerformanceNavigationTiming(timing, this,
httpChannel);
MOZ_ASSERT(!mDocEntry, "mDocEntry should be null.");
nsAutoString name;
GetURLSpecFromChannel(mChannel, name);
UniquePtr<PerformanceTimingData> timing(
new PerformanceTimingData(mChannel, nullptr, 0));
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(mChannel);
if (httpChannel) {
timing->SetPropertiesFromHttpChannel(httpChannel, mChannel);
}
mDocEntry = new PerformanceNavigationTiming(std::move(timing), this, name);
}
void
PerformanceMainThread::QueueNavigationTimingEntry()
{
if (mDocEntry) {
QueueEntry(mDocEntry);
}
}
void
PerformanceMainThread::GetEntries(nsTArray<RefPtr<PerformanceEntry>>& aRetval)
@ -317,7 +360,6 @@ PerformanceMainThread::GetEntries(nsTArray<RefPtr<PerformanceEntry>>& aRetval)
aRetval = mResourceEntries;
aRetval.AppendElements(mUserEntries);
EnsureDocEntry();
if (mDocEntry) {
aRetval.AppendElement(mDocEntry);
}
@ -331,7 +373,7 @@ PerformanceMainThread::GetEntriesByType(const nsAString& aEntryType,
{
if (aEntryType.EqualsLiteral("navigation")) {
aRetval.Clear();
EnsureDocEntry();
if (mDocEntry) {
aRetval.AppendElement(mDocEntry);
}
@ -348,7 +390,7 @@ PerformanceMainThread::GetEntriesByName(const nsAString& aName,
{
if (aName.EqualsLiteral("document")) {
aRetval.Clear();
EnsureDocEntry();
if (mDocEntry) {
aRetval.AppendElement(mDocEntry);
}

View file

@ -62,9 +62,13 @@ public:
return true;
}
void QueueNavigationTimingEntry() override;
protected:
~PerformanceMainThread();
void CreateNavigationTimingEntry();
nsISupports* GetAsISupports() override
{
return this;
@ -76,7 +80,6 @@ protected:
GetPerformanceTimingFromString(const nsAString& aTimingName) override;
void DispatchBufferFullEvent() override;
void EnsureDocEntry();
RefPtr<PerformanceEntry> mDocEntry;
RefPtr<nsDOMNavigationTiming> mDOMTiming;

View file

@ -35,7 +35,7 @@ PerformanceNavigation::WrapObject(JSContext *cx,
uint16_t
PerformanceNavigation::RedirectCount() const
{
return GetPerformanceTiming()->GetRedirectCount();
return GetPerformanceTiming()->Data()->GetRedirectCount();
}
} // dom namespace

View file

@ -24,55 +24,55 @@ PerformanceNavigationTiming::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aG
DOMHighResTimeStamp
PerformanceNavigationTiming::UnloadEventStart() const
{
return TimerClamping::ReduceMsTimeValue(mTiming->GetDOMTiming()->GetUnloadEventStartHighRes());
return mPerformance->GetDOMTiming()->GetUnloadEventStartHighRes();
}
DOMHighResTimeStamp
PerformanceNavigationTiming::UnloadEventEnd() const
{
return TimerClamping::ReduceMsTimeValue(mTiming->GetDOMTiming()->GetUnloadEventEndHighRes());
return mPerformance->GetDOMTiming()->GetUnloadEventEndHighRes();
}
DOMHighResTimeStamp
PerformanceNavigationTiming::DomInteractive() const
{
return TimerClamping::ReduceMsTimeValue(mTiming->GetDOMTiming()->GetDomInteractiveHighRes());
return mPerformance->GetDOMTiming()->GetDomInteractiveHighRes();
}
DOMHighResTimeStamp
PerformanceNavigationTiming::DomContentLoadedEventStart() const
{
return TimerClamping::ReduceMsTimeValue(mTiming->GetDOMTiming()->GetDomContentLoadedEventStartHighRes());
return mPerformance->GetDOMTiming()->GetDomContentLoadedEventStartHighRes();
}
DOMHighResTimeStamp
PerformanceNavigationTiming::DomContentLoadedEventEnd() const
{
return TimerClamping::ReduceMsTimeValue(mTiming->GetDOMTiming()->GetDomContentLoadedEventEndHighRes());
return mPerformance->GetDOMTiming()->GetDomContentLoadedEventEndHighRes();
}
DOMHighResTimeStamp
PerformanceNavigationTiming::DomComplete() const
{
return TimerClamping::ReduceMsTimeValue(mTiming->GetDOMTiming()->GetDomCompleteHighRes());
return mPerformance->GetDOMTiming()->GetDomCompleteHighRes();
}
DOMHighResTimeStamp
PerformanceNavigationTiming::LoadEventStart() const
{
return TimerClamping::ReduceMsTimeValue(mTiming->GetDOMTiming()->GetLoadEventStartHighRes());
return mPerformance->GetDOMTiming()->GetLoadEventStartHighRes();
}
DOMHighResTimeStamp
PerformanceNavigationTiming::LoadEventEnd() const
{
return TimerClamping::ReduceMsTimeValue(mTiming->GetDOMTiming()->GetLoadEventEndHighRes());
return mPerformance->GetDOMTiming()->GetLoadEventEndHighRes();
}
NavigationType
PerformanceNavigationTiming::Type() const
{
switch(mTiming->GetDOMTiming()->GetType()) {
switch(mPerformance->GetDOMTiming()->GetType()) {
case nsDOMNavigationTiming::TYPE_NAVIGATE:
return NavigationType::Navigate;
break;
@ -92,5 +92,5 @@ PerformanceNavigationTiming::Type() const
uint16_t
PerformanceNavigationTiming::RedirectCount() const
{
return mTiming->GetRedirectCount();
return mTimingData->GetRedirectCount();
}

View file

@ -27,14 +27,14 @@ public:
// so that timestamps are relative to startTime, as opposed to the
// performance.timing object for which timestamps are absolute and has a
// zeroTime initialized to navigationStart
explicit PerformanceNavigationTiming(PerformanceTiming* aPerformanceTiming,
Performance* aPerformance,
nsIHttpChannel* aChannel)
: PerformanceResourceTiming(aPerformanceTiming, aPerformance,
NS_LITERAL_STRING("document"), aChannel) {
SetEntryType(NS_LITERAL_STRING("navigation"));
SetInitiatorType(NS_LITERAL_STRING("navigation"));
}
PerformanceNavigationTiming(UniquePtr<PerformanceTimingData>&& aPerformanceTiming,
Performance* aPerformance,
const nsAString& aName)
: PerformanceResourceTiming(Move(aPerformanceTiming), aPerformance, aName)
{
SetEntryType(NS_LITERAL_STRING("navigation"));
SetInitiatorType(NS_LITERAL_STRING("navigation"));
}
DOMHighResTimeStamp Duration() const override
{

View file

@ -11,7 +11,7 @@ using namespace mozilla::dom;
NS_IMPL_CYCLE_COLLECTION_INHERITED(PerformanceResourceTiming,
PerformanceEntry,
mTiming)
mPerformance)
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(PerformanceResourceTiming,
PerformanceEntry)
@ -23,45 +23,14 @@ NS_INTERFACE_MAP_END_INHERITING(PerformanceEntry)
NS_IMPL_ADDREF_INHERITED(PerformanceResourceTiming, PerformanceEntry)
NS_IMPL_RELEASE_INHERITED(PerformanceResourceTiming, PerformanceEntry)
PerformanceResourceTiming::PerformanceResourceTiming(PerformanceTiming* aPerformanceTiming,
PerformanceResourceTiming::PerformanceResourceTiming(UniquePtr<PerformanceTimingData>&& aPerformanceTiming,
Performance* aPerformance,
const nsAString& aName,
nsIHttpChannel* aChannel)
: PerformanceEntry(aPerformance, aName, NS_LITERAL_STRING("resource")),
mTiming(aPerformanceTiming),
mEncodedBodySize(0),
mTransferSize(0),
mDecodedBodySize(0)
const nsAString& aName)
: PerformanceEntry(aPerformance->GetParentObject(), aName, NS_LITERAL_STRING("resource"))
, mTimingData(Move(aPerformanceTiming))
, mPerformance(aPerformance)
{
MOZ_ASSERT(aPerformance, "Parent performance object should be provided");
SetPropertiesFromChannel(aChannel);
}
void
PerformanceResourceTiming::SetPropertiesFromChannel(nsIHttpChannel* aChannel)
{
if (!aChannel) {
return;
}
nsAutoCString protocol;
Unused << aChannel->GetProtocolVersion(protocol);
SetNextHopProtocol(NS_ConvertUTF8toUTF16(protocol));
uint64_t encodedBodySize = 0;
Unused << aChannel->GetEncodedBodySize(&encodedBodySize);
SetEncodedBodySize(encodedBodySize);
uint64_t transferSize = 0;
Unused << aChannel->GetTransferSize(&transferSize);
SetTransferSize(transferSize);
uint64_t decodedBodySize = 0;
Unused << aChannel->GetDecodedBodySize(&decodedBodySize);
if (decodedBodySize == 0) {
decodedBodySize = encodedBodySize;
}
SetDecodedBodySize(decodedBodySize);
}
PerformanceResourceTiming::~PerformanceResourceTiming()
@ -78,13 +47,13 @@ PerformanceResourceTiming::StartTime() const
// Ignore zero values. The RedirectStart and WorkerStart values
// can come from earlier redirected channels prior to the AsyncOpen
// time being recorded.
DOMHighResTimeStamp redirect = mTiming->RedirectStartHighRes();
DOMHighResTimeStamp redirect = mTimingData->RedirectStartHighRes(mPerformance);
redirect = redirect ? redirect : DBL_MAX;
DOMHighResTimeStamp worker = mTiming->WorkerStartHighRes();
DOMHighResTimeStamp worker = mTimingData->WorkerStartHighRes(mPerformance);
worker = worker ? worker : DBL_MAX;
DOMHighResTimeStamp asyncOpen = mTiming->AsyncOpenHighRes();
DOMHighResTimeStamp asyncOpen = mTimingData->AsyncOpenHighRes(mPerformance);
return std::min(asyncOpen, std::min(redirect, worker));
}

View file

@ -6,9 +6,8 @@
#ifndef mozilla_dom_PerformanceResourceTiming_h___
#define mozilla_dom_PerformanceResourceTiming_h___
#include "mozilla/UniquePtr.h"
#include "nsCOMPtr.h"
#include "nsIChannel.h"
#include "nsITimedChannel.h"
#include "Performance.h"
#include "PerformanceEntry.h"
#include "PerformanceTiming.h"
@ -27,10 +26,9 @@ public:
PerformanceResourceTiming,
PerformanceEntry)
PerformanceResourceTiming(PerformanceTiming* aPerformanceTiming,
PerformanceResourceTiming(UniquePtr<PerformanceTimingData>&& aPerformanceTimingData,
Performance* aPerformance,
const nsAString& aName,
nsIHttpChannel* aChannel = nullptr);
const nsAString& aName);
virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
@ -54,93 +52,85 @@ public:
void GetNextHopProtocol(nsAString& aNextHopProtocol) const
{
if (mTiming && mTiming->TimingAllowed()) {
aNextHopProtocol = mNextHopProtocol;
if (mTimingData) {
aNextHopProtocol = mTimingData->NextHopProtocol();
}
}
void SetNextHopProtocol(const nsAString& aNextHopProtocol)
{
mNextHopProtocol = aNextHopProtocol;
}
DOMHighResTimeStamp WorkerStart() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->WorkerStartHighRes()
return mTimingData
? mTimingData->WorkerStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp FetchStart() const {
if (mTiming) {
return mTiming->TimingAllowed()
? mTiming->FetchStartHighRes()
: StartTime();
}
return 0;
return mTimingData
? mTimingData->FetchStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp RedirectStart() const {
// We have to check if all the redirect URIs had the same origin (since
// there is no check in RedirectEndHighRes())
return mTiming && mTiming->ShouldReportCrossOriginRedirect()
? mTiming->RedirectStartHighRes()
return mTimingData && mTimingData->ShouldReportCrossOriginRedirect()
? mTimingData->RedirectStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp RedirectEnd() const {
// We have to check if all the redirect URIs had the same origin (since
// there is no check in RedirectEndHighRes())
return mTiming && mTiming->ShouldReportCrossOriginRedirect()
? mTiming->RedirectEndHighRes()
return mTimingData && mTimingData->ShouldReportCrossOriginRedirect()
? mTimingData->RedirectEndHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp DomainLookupStart() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->DomainLookupStartHighRes()
return mTimingData && mTimingData->TimingAllowed()
? mTimingData->DomainLookupStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp DomainLookupEnd() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->DomainLookupEndHighRes()
return mTimingData && mTimingData->TimingAllowed()
? mTimingData->DomainLookupEndHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp ConnectStart() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->ConnectStartHighRes()
return mTimingData && mTimingData->TimingAllowed()
? mTimingData->ConnectStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp ConnectEnd() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->ConnectEndHighRes()
return mTimingData && mTimingData->TimingAllowed()
? mTimingData->ConnectEndHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp RequestStart() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->RequestStartHighRes()
return mTimingData && mTimingData->TimingAllowed()
? mTimingData->RequestStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp ResponseStart() const {
return mTiming && mTiming->TimingAllowed()
? mTiming->ResponseStartHighRes()
return mTimingData && mTimingData->TimingAllowed()
? mTimingData->ResponseStartHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp ResponseEnd() const {
return mTiming
? mTiming->ResponseEndHighRes()
return mTimingData
? mTimingData->ResponseEndHighRes(mPerformance)
: 0;
}
DOMHighResTimeStamp SecureConnectionStart() const
{
return mTiming && mTiming->TimingAllowed()
? mTiming->SecureConnectionStartHighRes()
return mTimingData && mTimingData->TimingAllowed()
? mTimingData->SecureConnectionStartHighRes(mPerformance)
: 0;
}
@ -151,44 +141,25 @@ public:
uint64_t TransferSize() const
{
return mTiming && mTiming->TimingAllowed() ? mTransferSize : 0;
return mTimingData ? mTimingData->TransferSize() : 0;
}
uint64_t EncodedBodySize() const
{
return mTiming && mTiming->TimingAllowed() ? mEncodedBodySize : 0;
return mTimingData ? mTimingData->EncodedBodySize() : 0;
}
uint64_t DecodedBodySize() const
{
return mTiming && mTiming->TimingAllowed() ? mDecodedBodySize : 0;
}
void SetEncodedBodySize(uint64_t aEncodedBodySize)
{
mEncodedBodySize = aEncodedBodySize;
}
void SetTransferSize(uint64_t aTransferSize)
{
mTransferSize = aTransferSize;
}
void SetDecodedBodySize(uint64_t aDecodedBodySize)
{
mDecodedBodySize = aDecodedBodySize;
return mTimingData ? mTimingData->DecodedBodySize() : 0;
}
protected:
virtual ~PerformanceResourceTiming();
void SetPropertiesFromChannel(nsIHttpChannel* aChannel);
nsString mInitiatorType;
nsString mNextHopProtocol;
RefPtr<PerformanceTiming> mTiming;
uint64_t mEncodedBodySize;
uint64_t mTransferSize;
uint64_t mDecodedBodySize;
UniquePtr<PerformanceTimingData> mTimingData;
RefPtr<Performance> mPerformance;
};
} // namespace dom

View file

@ -19,34 +19,39 @@ PerformanceTiming::PerformanceTiming(Performance* aPerformance,
nsITimedChannel* aChannel,
nsIHttpChannel* aHttpChannel,
DOMHighResTimeStamp aZeroTime)
: mPerformance(aPerformance),
mFetchStart(0.0),
mZeroTime(TimerClamping::ReduceMsTimeValue(aZeroTime)),
mRedirectCount(0),
mTimingAllowed(true),
mAllRedirectsSameOrigin(true),
mInitialized(!!aChannel),
mReportCrossOriginRedirect(true)
: mPerformance(aPerformance)
{
MOZ_ASSERT(aPerformance, "Parent performance object should be provided");
mTimingData.reset(new PerformanceTimingData(aChannel, aHttpChannel,
aZeroTime));
}
// Copy the timing info from the channel so we don't need to keep the channel
// alive just to get the timestamps.
PerformanceTimingData::PerformanceTimingData(nsITimedChannel* aChannel,
nsIHttpChannel* aHttpChannel,
DOMHighResTimeStamp aZeroTime)
: mZeroTime(0.0)
, mFetchStart(0.0)
, mEncodedBodySize(0)
, mTransferSize(0)
, mDecodedBodySize(0)
, mRedirectCount(0)
, mAllRedirectsSameOrigin(true)
, mReportCrossOriginRedirect(true)
, mSecureConnection(false)
, mTimingAllowed(true)
, mInitialized(false)
{
mInitialized = !!aChannel;
mZeroTime = TimerClamping::ReduceMsTimeValue(aZeroTime);
if (!nsContentUtils::IsPerformanceTimingEnabled()) {
mZeroTime = 0;
}
// The aHttpChannel argument is null if this PerformanceTiming object is
// being used for navigation timing (which is only relevant for documents).
// It has a non-null value if this PerformanceTiming object is being used
// for resource timing, which can include document loads, both toplevel and
// in subframes, and resources linked from a document.
if (aHttpChannel) {
mTimingAllowed = CheckAllowedOrigin(aHttpChannel, aChannel);
bool redirectsPassCheck = false;
aChannel->GetAllRedirectsPassTimingAllowCheck(&redirectsPassCheck);
mReportCrossOriginRedirect = mTimingAllowed && redirectsPassCheck;
}
mSecureConnection = false;
nsCOMPtr<nsIURI> uri;
if (aHttpChannel) {
aHttpChannel->GetURI(getter_AddRefs(uri));
@ -63,14 +68,7 @@ PerformanceTiming::PerformanceTiming(Performance* aPerformance,
mSecureConnection = false;
}
}
InitializeTimingInfo(aChannel);
}
// Copy the timing info from the channel so we don't need to keep the channel
// alive just to get the timestamps.
void
PerformanceTiming::InitializeTimingInfo(nsITimedChannel* aChannel)
{
if (aChannel) {
aChannel->GetAsyncOpen(&mAsyncOpen);
aChannel->GetDispatchFetchEventStart(&mWorkerStart);
@ -90,11 +88,11 @@ PerformanceTiming::InitializeTimingInfo(nsITimedChannel* aChannel)
aChannel->GetCacheReadEnd(&mCacheReadEnd);
// The performance timing api essentially requires that the event timestamps
// have a strict relation with each other. The truth, however, is the browser
// engages in a number of speculative activities that sometimes mean connections
// and lookups begin at different times. Workaround that here by clamping
// these values to what we expect FetchStart to be. This means the later of
// AsyncOpen or WorkerStart times.
// have a strict relation with each other. The truth, however, is the
// browser engages in a number of speculative activities that sometimes mean
// connections and lookups begin at different times. Workaround that here by
// clamping these values to what we expect FetchStart to be. This means the
// later of AsyncOpen or WorkerStart times.
if (!mAsyncOpen.IsNull()) {
// We want to clamp to the expected FetchStart value. This is later of
// the AsyncOpen and WorkerStart values.
@ -125,6 +123,43 @@ PerformanceTiming::InitializeTimingInfo(nsITimedChannel* aChannel)
}
}
}
// The aHttpChannel argument is null if this PerformanceTiming object is
// being used for navigation timing (which is only relevant for documents).
// It has a non-null value if this PerformanceTiming object is being used
// for resource timing, which can include document loads, both toplevel and
// in subframes, and resources linked from a document.
if (aHttpChannel) {
mTimingAllowed = CheckAllowedOrigin(aHttpChannel, aChannel);
bool redirectsPassCheck = false;
aChannel->GetAllRedirectsPassTimingAllowCheck(&redirectsPassCheck);
mReportCrossOriginRedirect = mTimingAllowed && redirectsPassCheck;
SetPropertiesFromHttpChannel(aHttpChannel, aChannel);
}
}
void
PerformanceTimingData::SetPropertiesFromHttpChannel(nsIHttpChannel* aHttpChannel,
nsITimedChannel* aChannel)
{
MOZ_ASSERT(aHttpChannel);
nsAutoCString protocol;
Unused << aHttpChannel->GetProtocolVersion(protocol);
mNextHopProtocol = NS_ConvertUTF8toUTF16(protocol);
Unused << aHttpChannel->GetEncodedBodySize(&mEncodedBodySize);
Unused << aHttpChannel->GetTransferSize(&mTransferSize);
Unused << aHttpChannel->GetDecodedBodySize(&mDecodedBodySize);
if (mDecodedBodySize == 0) {
mDecodedBodySize = mEncodedBodySize;
}
mTimingAllowed = CheckAllowedOrigin(aHttpChannel, aChannel);
bool redirectsPassCheck = false;
aChannel->GetAllRedirectsPassTimingAllowCheck(&redirectsPassCheck);
mReportCrossOriginRedirect = mTimingAllowed && redirectsPassCheck;
}
PerformanceTiming::~PerformanceTiming()
@ -132,8 +167,10 @@ PerformanceTiming::~PerformanceTiming()
}
DOMHighResTimeStamp
PerformanceTiming::FetchStartHighRes()
PerformanceTimingData::FetchStartHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!mFetchStart) {
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return mZeroTime;
@ -142,9 +179,9 @@ PerformanceTiming::FetchStartHighRes()
"valid if the performance timing is enabled");
if (!mAsyncOpen.IsNull()) {
if (!mWorkerStart.IsNull() && mWorkerStart > mAsyncOpen) {
mFetchStart = TimeStampToDOMHighRes(mWorkerStart);
mFetchStart = TimeStampToDOMHighRes(aPerformance, mWorkerRequestStart);
} else {
mFetchStart = TimeStampToDOMHighRes(mAsyncOpen);
mFetchStart = TimeStampToDOMHighRes(aPerformance, mAsyncOpen);
}
}
}
@ -154,12 +191,12 @@ PerformanceTiming::FetchStartHighRes()
DOMTimeMilliSec
PerformanceTiming::FetchStart()
{
return static_cast<int64_t>(FetchStartHighRes());
return static_cast<int64_t>(mTimingData->FetchStartHighRes(mPerformance));
}
bool
PerformanceTiming::CheckAllowedOrigin(nsIHttpChannel* aResourceChannel,
nsITimedChannel* aChannel)
PerformanceTimingData::CheckAllowedOrigin(nsIHttpChannel* aResourceChannel,
nsITimedChannel* aChannel)
{
if (!IsInitialized()) {
return false;
@ -187,14 +224,8 @@ PerformanceTiming::CheckAllowedOrigin(nsIHttpChannel* aResourceChannel,
return aChannel->TimingAllowCheck(principal);
}
bool
PerformanceTiming::TimingAllowed() const
{
return mTimingAllowed;
}
uint8_t
PerformanceTiming::GetRedirectCount() const
PerformanceTimingData::GetRedirectCount() const
{
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return 0;
@ -206,7 +237,7 @@ PerformanceTiming::GetRedirectCount() const
}
bool
PerformanceTiming::ShouldReportCrossOriginRedirect() const
PerformanceTimingData::ShouldReportCrossOriginRedirect() const
{
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return false;
@ -219,23 +250,27 @@ PerformanceTiming::ShouldReportCrossOriginRedirect() const
}
DOMHighResTimeStamp
PerformanceTiming::AsyncOpenHighRes()
PerformanceTimingData::AsyncOpenHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized() ||
mAsyncOpen.IsNull()) {
return mZeroTime;
}
return TimeStampToReducedDOMHighResOrFetchStart(mAsyncOpen);
return TimerClamping::ReduceMsTimeValue(TimeStampToDOMHighRes(aPerformance, mAsyncOpen));
}
DOMHighResTimeStamp
PerformanceTiming::WorkerStartHighRes()
PerformanceTimingData::WorkerStartHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized() ||
mWorkerStart.IsNull()) {
return mZeroTime;
}
return TimeStampToReducedDOMHighResOrFetchStart(mWorkerStart);
return TimerClamping::ReduceMsTimeValue(TimeStampToDOMHighRes(aPerformance, mWorkerStart));
}
/**
@ -249,24 +284,27 @@ PerformanceTiming::WorkerStartHighRes()
* @return a valid timing if the Performance Timing is enabled
*/
DOMHighResTimeStamp
PerformanceTiming::RedirectStartHighRes()
PerformanceTimingData::RedirectStartHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return mZeroTime;
}
return TimeStampToReducedDOMHighResOrFetchStart(mRedirectStart);
return TimeStampToReducedDOMHighResOrFetchStart(aPerformance, mRedirectStart);
}
DOMTimeMilliSec
PerformanceTiming::RedirectStart()
{
if (!IsInitialized()) {
if (!mTimingData->IsInitialized()) {
return 0;
}
// We have to check if all the redirect URIs had the same origin (since there
// is no check in RedirectStartHighRes())
if (mAllRedirectsSameOrigin && mRedirectCount) {
return static_cast<int64_t>(RedirectStartHighRes());
if (mTimingData->AllRedirectsSameOrigin() &&
mTimingData->RedirectCountReal()) {
return static_cast<int64_t>(mTimingData->RedirectStartHighRes(mPerformance));
}
return 0;
}
@ -282,130 +320,155 @@ PerformanceTiming::RedirectStart()
* @return a valid timing if the Performance Timing is enabled
*/
DOMHighResTimeStamp
PerformanceTiming::RedirectEndHighRes()
PerformanceTimingData::RedirectEndHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return mZeroTime;
}
return TimeStampToReducedDOMHighResOrFetchStart(mRedirectEnd);
return TimeStampToReducedDOMHighResOrFetchStart(aPerformance, mRedirectEnd);
}
DOMTimeMilliSec
PerformanceTiming::RedirectEnd()
{
if (!IsInitialized()) {
if (!mTimingData->IsInitialized()) {
return 0;
}
// We have to check if all the redirect URIs had the same origin (since there
// is no check in RedirectEndHighRes())
if (mAllRedirectsSameOrigin && mRedirectCount) {
return static_cast<int64_t>(RedirectEndHighRes());
if (mTimingData->AllRedirectsSameOrigin() &&
mTimingData->RedirectCountReal()) {
return static_cast<int64_t>(mTimingData->RedirectEndHighRes(mPerformance));
}
return 0;
}
DOMHighResTimeStamp
PerformanceTiming::DomainLookupStartHighRes()
PerformanceTimingData::DomainLookupStartHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return mZeroTime;
}
return TimeStampToReducedDOMHighResOrFetchStart(mDomainLookupStart);
return TimeStampToReducedDOMHighResOrFetchStart(aPerformance,
mDomainLookupStart);
}
DOMTimeMilliSec
PerformanceTiming::DomainLookupStart()
{
return static_cast<int64_t>(DomainLookupStartHighRes());
return static_cast<int64_t>(mTimingData->DomainLookupStartHighRes(mPerformance));
}
DOMHighResTimeStamp
PerformanceTiming::DomainLookupEndHighRes()
PerformanceTimingData::DomainLookupEndHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return mZeroTime;
}
// Bug 1155008 - nsHttpTransaction is racy. Return DomainLookupStart when null
return mDomainLookupEnd.IsNull() ? DomainLookupStartHighRes()
: TimerClamping::ReduceMsTimeValue(TimeStampToDOMHighRes(mDomainLookupEnd));
return mDomainLookupEnd.IsNull()
? DomainLookupStartHighRes(aPerformance)
: TimerClamping::ReduceMsTimeValue(
TimeStampToDOMHighRes(aPerformance, mDomainLookupEnd));
}
DOMTimeMilliSec
PerformanceTiming::DomainLookupEnd()
{
return static_cast<int64_t>(DomainLookupEndHighRes());
return static_cast<int64_t>(mTimingData->DomainLookupEndHighRes(mPerformance));
}
DOMHighResTimeStamp
PerformanceTiming::ConnectStartHighRes()
PerformanceTimingData::ConnectStartHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return mZeroTime;
}
return mConnectStart.IsNull() ? DomainLookupEndHighRes()
: TimerClamping::ReduceMsTimeValue(TimeStampToDOMHighRes(mConnectStart));
return mConnectStart.IsNull()
? DomainLookupEndHighRes(aPerformance)
: TimerClamping::ReduceMsTimeValue(
TimeStampToDOMHighRes(aPerformance, mConnectStart));
}
DOMTimeMilliSec
PerformanceTiming::ConnectStart()
{
return static_cast<int64_t>(ConnectStartHighRes());
return static_cast<int64_t>(mTimingData->ConnectStartHighRes(mPerformance));
}
DOMHighResTimeStamp
PerformanceTiming::SecureConnectionStartHighRes()
PerformanceTimingData::SecureConnectionStartHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return mZeroTime;
}
return !mSecureConnection
? 0 // We use 0 here, because mZeroTime is sometimes set to the navigation
// start time.
: (mSecureConnectionStart.IsNull() ? mZeroTime
: TimerClamping::ReduceMsTimeValue(TimeStampToDOMHighRes(mSecureConnectionStart)));
: (mSecureConnectionStart.IsNull()
? mZeroTime
: TimerClamping::ReduceMsTimeValue(
TimeStampToDOMHighRes(aPerformance, mSecureConnectionStart)));
}
DOMTimeMilliSec
PerformanceTiming::SecureConnectionStart()
{
return static_cast<int64_t>(SecureConnectionStartHighRes());
return static_cast<int64_t>(mTimingData->SecureConnectionStartHighRes(mPerformance));
}
DOMHighResTimeStamp
PerformanceTiming::ConnectEndHighRes()
PerformanceTimingData::ConnectEndHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return mZeroTime;
}
// Bug 1155008 - nsHttpTransaction is racy. Return ConnectStart when null
return mConnectEnd.IsNull() ? ConnectStartHighRes()
: TimerClamping::ReduceMsTimeValue(TimeStampToDOMHighRes(mConnectEnd));
return mConnectEnd.IsNull()
? ConnectStartHighRes(aPerformance)
: TimerClamping::ReduceMsTimeValue(
TimeStampToDOMHighRes(aPerformance, mConnectEnd));
}
DOMTimeMilliSec
PerformanceTiming::ConnectEnd()
{
return static_cast<int64_t>(ConnectEndHighRes());
return static_cast<int64_t>(mTimingData->ConnectEndHighRes(mPerformance));
}
DOMHighResTimeStamp
PerformanceTiming::RequestStartHighRes()
PerformanceTimingData::RequestStartHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return mZeroTime;
}
return TimeStampToReducedDOMHighResOrFetchStart(mRequestStart);
return TimeStampToReducedDOMHighResOrFetchStart(aPerformance, mRequestStart);
}
DOMTimeMilliSec
PerformanceTiming::RequestStart()
{
return static_cast<int64_t>(RequestStartHighRes());
return static_cast<int64_t>(mTimingData->RequestStartHighRes(mPerformance));
}
DOMHighResTimeStamp
PerformanceTiming::ResponseStartHighRes()
PerformanceTimingData::ResponseStartHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return mZeroTime;
}
@ -413,18 +476,20 @@ PerformanceTiming::ResponseStartHighRes()
(!mCacheReadStart.IsNull() && mCacheReadStart < mResponseStart)) {
mResponseStart = mCacheReadStart;
}
return TimeStampToReducedDOMHighResOrFetchStart(mResponseStart);
return TimeStampToReducedDOMHighResOrFetchStart(aPerformance, mResponseStart);
}
DOMTimeMilliSec
PerformanceTiming::ResponseStart()
{
return static_cast<int64_t>(ResponseStartHighRes());
return static_cast<int64_t>(mTimingData->ResponseStartHighRes(mPerformance));
}
DOMHighResTimeStamp
PerformanceTiming::ResponseEndHighRes()
PerformanceTimingData::ResponseEndHighRes(Performance* aPerformance)
{
MOZ_ASSERT(aPerformance);
if (!nsContentUtils::IsPerformanceTimingEnabled() || !IsInitialized()) {
return mZeroTime;
}
@ -433,20 +498,16 @@ PerformanceTiming::ResponseEndHighRes()
mResponseEnd = mCacheReadEnd;
}
// Bug 1155008 - nsHttpTransaction is racy. Return ResponseStart when null
return mResponseEnd.IsNull() ? ResponseStartHighRes()
: TimerClamping::ReduceMsTimeValue(TimeStampToDOMHighRes(mResponseEnd));
return mResponseEnd.IsNull()
? ResponseStartHighRes(aPerformance)
: TimerClamping::ReduceMsTimeValue(
TimeStampToDOMHighRes(aPerformance, mResponseEnd));
}
DOMTimeMilliSec
PerformanceTiming::ResponseEnd()
{
return static_cast<int64_t>(ResponseEndHighRes());
}
bool
PerformanceTiming::IsInitialized() const
{
return mInitialized;
return static_cast<int64_t>(mTimingData->ResponseEndHighRes(mPerformance));
}
JSObject*

View file

@ -19,6 +19,193 @@ class nsITimedChannel;
namespace mozilla {
namespace dom {
class PerformanceTimingData final
{
public:
PerformanceTimingData(nsITimedChannel* aChannel,
nsIHttpChannel* aHttpChannel,
DOMHighResTimeStamp aZeroTime);
void SetPropertiesFromHttpChannel(nsIHttpChannel* aHttpChannel, nsITimedChannel* aChannel);
bool IsInitialized() const
{
return mInitialized;
}
const nsString& NextHopProtocol() const
{
return mNextHopProtocol;
}
uint64_t TransferSize() const
{
return mTimingAllowed ? mTransferSize : 0;
}
uint64_t EncodedBodySize() const
{
return mTimingAllowed ? mEncodedBodySize : 0;
}
uint64_t DecodedBodySize() const
{
return mTimingAllowed ? mDecodedBodySize : 0;
}
/**
* @param aStamp
* The TimeStamp recorded for a specific event. This TimeStamp can
* be null.
* @return the duration of an event with a given TimeStamp, relative to the
* navigationStart TimeStamp (the moment the user landed on the
* page), if the given TimeStamp is valid. Otherwise, it will return
* the FetchStart timing value.
*/
inline DOMHighResTimeStamp
TimeStampToReducedDOMHighResOrFetchStart(Performance* aPerformance,
TimeStamp aStamp)
{
MOZ_ASSERT(aPerformance);
return (!aStamp.IsNull())
? TimerClamping::ReduceMsTimeValue(
TimeStampToDOMHighRes(aPerformance, aStamp))
: FetchStartHighRes(aPerformance);
}
/**
* The nsITimedChannel records an absolute timestamp for each event.
* The nsDOMNavigationTiming will record the moment when the user landed on
* the page. This is a window.performance unique timestamp, so it can be used
* for all the events (navigation timing and resource timing events).
*
* The algorithm operates in 2 steps:
* 1. The first step is to subtract the two timestamps: the argument (the
* event's timestamp) and the navigation start timestamp. This will result in
* a relative timestamp of the event (relative to the navigation start -
* window.performance.timing.navigationStart).
* 2. The second step is to add any required offset (the mZeroTime). For now,
* this offset value is either 0 (for the resource timing), or equal to
* "performance.navigationStart" (for navigation timing).
* For the resource timing, mZeroTime is set to 0, causing the result to be a
* relative time.
* For the navigation timing, mZeroTime is set to "performance.navigationStart"
* causing the result be an absolute time.
*
* @param aStamp
* The TimeStamp recorded for a specific event. This TimeStamp can't
* be null.
* @return number of milliseconds value as one of:
* - relative to the navigation start time, time the user has landed on the
* page
* - an absolute wall clock time since the unix epoch
*/
inline DOMHighResTimeStamp
TimeStampToDOMHighRes(Performance* aPerformance, TimeStamp aStamp) const
{
MOZ_ASSERT(aPerformance);
MOZ_ASSERT(!aStamp.IsNull());
TimeDuration duration =
aStamp - aPerformance->GetDOMTiming()->GetNavigationStartTimeStamp();
return duration.ToMilliseconds() + mZeroTime;
}
// The last channel's AsyncOpen time. This may occur before the FetchStart
// in some cases.
DOMHighResTimeStamp AsyncOpenHighRes(Performance* aPerformance);
// High resolution (used by resource timing)
DOMHighResTimeStamp WorkerStartHighRes(Performance* aPerformance);
DOMHighResTimeStamp FetchStartHighRes(Performance* aPerformance);
DOMHighResTimeStamp RedirectStartHighRes(Performance* aPerformance);
DOMHighResTimeStamp RedirectEndHighRes(Performance* aPerformance);
DOMHighResTimeStamp DomainLookupStartHighRes(Performance* aPerformance);
DOMHighResTimeStamp DomainLookupEndHighRes(Performance* aPerformance);
DOMHighResTimeStamp ConnectStartHighRes(Performance* aPerformance);
DOMHighResTimeStamp SecureConnectionStartHighRes(Performance* aPerformance);
DOMHighResTimeStamp ConnectEndHighRes(Performance* aPerformance);
DOMHighResTimeStamp RequestStartHighRes(Performance* aPerformance);
DOMHighResTimeStamp ResponseStartHighRes(Performance* aPerformance);
DOMHighResTimeStamp ResponseEndHighRes(Performance* aPerformance);
DOMHighResTimeStamp ZeroTime() const { return mZeroTime; }
uint8_t RedirectCountReal() const { return mRedirectCount; }
uint8_t GetRedirectCount() const;
bool AllRedirectsSameOrigin() const { return mAllRedirectsSameOrigin; }
// If this is false the values of redirectStart/End will be 0 This is false if
// no redirects occured, or if any of the responses failed the
// timing-allow-origin check in HttpBaseChannel::TimingAllowCheck
bool ShouldReportCrossOriginRedirect() const;
// Cached result of CheckAllowedOrigin. If false, security sensitive
// attributes of the resourceTiming object will be set to 0
bool TimingAllowed() const
{
return mTimingAllowed;
}
private:
// Checks if the resource is either same origin as the page that started
// the load, or if the response contains the Timing-Allow-Origin header
// with a value of * or matching the domain of the loading Principal
bool CheckAllowedOrigin(nsIHttpChannel* aResourceChannel,
nsITimedChannel* aChannel);
nsString mNextHopProtocol;
TimeStamp mAsyncOpen;
TimeStamp mRedirectStart;
TimeStamp mRedirectEnd;
TimeStamp mDomainLookupStart;
TimeStamp mDomainLookupEnd;
TimeStamp mConnectStart;
TimeStamp mSecureConnectionStart;
TimeStamp mConnectEnd;
TimeStamp mRequestStart;
TimeStamp mResponseStart;
TimeStamp mCacheReadStart;
TimeStamp mResponseEnd;
TimeStamp mCacheReadEnd;
// ServiceWorker interception timing information
TimeStamp mWorkerStart;
TimeStamp mWorkerRequestStart;
TimeStamp mWorkerResponseEnd;
// This is an offset that will be added to each timing ([ms] resolution).
// There are only 2 possible values: (1) logicaly equal to navigationStart
// TimeStamp (results are absolute timstamps - wallclock); (2) "0" (results
// are relative to the navigation start).
DOMHighResTimeStamp mZeroTime;
DOMHighResTimeStamp mFetchStart;
uint64_t mEncodedBodySize;
uint64_t mTransferSize;
uint64_t mDecodedBodySize;
uint8_t mRedirectCount;
bool mAllRedirectsSameOrigin;
// If the resourceTiming object should have non-zero redirectStart and
// redirectEnd attributes. It is false if there were no redirects, or if any
// of the responses didn't pass the timing-allow-check
bool mReportCrossOriginRedirect;
bool mSecureConnection;
bool mTimingAllowed;
bool mInitialized;
};
// Script "performance.timing" object
class PerformanceTiming final : public nsWrapperCache
{
@ -59,57 +246,6 @@ public:
return mPerformance;
}
/**
* @param aStamp
* The TimeStamp recorded for a specific event. This TimeStamp can
* be null.
* @return the duration of an event with a given TimeStamp, relative to the
* navigationStart TimeStamp (the moment the user landed on the
* page), if the given TimeStamp is valid. Otherwise, it will return
* the FetchStart timing value.
*/
inline DOMHighResTimeStamp TimeStampToReducedDOMHighResOrFetchStart(TimeStamp aStamp)
{
return (!aStamp.IsNull())
? TimerClamping::ReduceMsTimeValue(TimeStampToDOMHighRes(aStamp))
: FetchStartHighRes();
}
/**
* The nsITimedChannel records an absolute timestamp for each event.
* The nsDOMNavigationTiming will record the moment when the user landed on
* the page. This is a window.performance unique timestamp, so it can be used
* for all the events (navigation timing and resource timing events).
*
* The algorithm operates in 2 steps:
* 1. The first step is to subtract the two timestamps: the argument (the
* envet's timesramp) and the navigation start timestamp. This will result in
* a relative timestamp of the event (relative to the navigation start -
* window.performance.timing.navigationStart).
* 2. The second step is to add any required offset (the mZeroTime). For now,
* this offset value is either 0 (for the resource timing), or equal to
* "performance.navigationStart" (for navigation timing).
* For the resource timing, mZeroTime is set to 0, causing the result to be a
* relative time.
* For the navigation timing, mZeroTime is set to "performance.navigationStart"
* causing the result be an absolute time.
*
* @param aStamp
* The TimeStamp recorded for a specific event. This TimeStamp can't
* be null.
* @return number of milliseconds value as one of:
* - relative to the navigation start time, time the user has landed on the
* page
* - an absolute wall clock time since the unix epoch
*/
inline DOMHighResTimeStamp TimeStampToDOMHighRes(TimeStamp aStamp) const
{
MOZ_ASSERT(!aStamp.IsNull());
TimeDuration duration =
aStamp - GetDOMTiming()->GetNavigationStartTimeStamp();
return duration.ToMilliseconds() + mZeroTime;
}
virtual JSObject* WrapObject(JSContext *cx,
JS::Handle<JSObject*> aGivenProto) override;
@ -138,40 +274,6 @@ public:
return TimerClamping::ReduceMsTimeValue(GetDOMTiming()->GetUnloadEventEnd());
}
uint8_t GetRedirectCount() const;
// Checks if the resource is either same origin as the page that started
// the load, or if the response contains the Timing-Allow-Origin header
// with a value of * or matching the domain of the loading Principal
bool CheckAllowedOrigin(nsIHttpChannel* aResourceChannel, nsITimedChannel* aChannel);
// Cached result of CheckAllowedOrigin. If false, security sensitive
// attributes of the resourceTiming object will be set to 0
bool TimingAllowed() const;
// If this is false the values of redirectStart/End will be 0
// This is false if no redirects occured, or if any of the responses failed
// the timing-allow-origin check in HttpBaseChannel::TimingAllowCheck
bool ShouldReportCrossOriginRedirect() const;
// The last channel's AsyncOpen time. This may occur before the FetchStart
// in some cases.
DOMHighResTimeStamp AsyncOpenHighRes();
// High resolution (used by resource timing)
DOMHighResTimeStamp WorkerStartHighRes();
DOMHighResTimeStamp FetchStartHighRes();
DOMHighResTimeStamp RedirectStartHighRes();
DOMHighResTimeStamp RedirectEndHighRes();
DOMHighResTimeStamp DomainLookupStartHighRes();
DOMHighResTimeStamp DomainLookupEndHighRes();
DOMHighResTimeStamp ConnectStartHighRes();
DOMHighResTimeStamp SecureConnectionStartHighRes();
DOMHighResTimeStamp ConnectEndHighRes();
DOMHighResTimeStamp RequestStartHighRes();
DOMHighResTimeStamp ResponseStartHighRes();
DOMHighResTimeStamp ResponseEndHighRes();
// Low resolution (used by navigation timing)
DOMTimeMilliSec FetchStart();
DOMTimeMilliSec RedirectStart();
@ -249,46 +351,16 @@ public:
return TimerClamping::ReduceMsTimeValue(GetDOMTiming()->GetTimeToNonBlankPaint());
}
PerformanceTimingData* Data() const
{
return mTimingData.get();
}
private:
~PerformanceTiming();
bool IsInitialized() const;
void InitializeTimingInfo(nsITimedChannel* aChannel);
RefPtr<Performance> mPerformance;
DOMHighResTimeStamp mFetchStart;
// This is an offset that will be added to each timing ([ms] resolution).
// There are only 2 possible values: (1) logicaly equal to navigationStart
// TimeStamp (results are absolute timstamps - wallclock); (2) "0" (results
// are relative to the navigation start).
DOMHighResTimeStamp mZeroTime;
TimeStamp mAsyncOpen;
TimeStamp mWorkerStart;
TimeStamp mRedirectStart;
TimeStamp mRedirectEnd;
TimeStamp mDomainLookupStart;
TimeStamp mDomainLookupEnd;
TimeStamp mConnectStart;
TimeStamp mSecureConnectionStart;
TimeStamp mConnectEnd;
TimeStamp mRequestStart;
TimeStamp mResponseStart;
TimeStamp mCacheReadStart;
TimeStamp mResponseEnd;
TimeStamp mCacheReadEnd;
uint8_t mRedirectCount;
bool mTimingAllowed;
bool mAllRedirectsSameOrigin;
bool mInitialized;
// If the resourceTiming object should have non-zero redirectStart and
// redirectEnd attributes. It is false if there were no redirects, or if
// any of the responses didn't pass the timing-allow-check
bool mReportCrossOriginRedirect;
bool mSecureConnection;
UniquePtr<PerformanceTimingData> mTimingData;
};
} // namespace dom

View file

@ -62,6 +62,11 @@ public:
return nullptr;
}
void QueueNavigationTimingEntry() override
{
MOZ_CRASH("This should not be called on workers.");
}
protected:
~PerformanceWorker();

View file

@ -1072,6 +1072,11 @@ nsDocumentViewer::LoadComplete(nsresult aStatus)
if (timing) {
timing->NotifyLoadEventEnd();
}
nsPIDOMWindowInner* innerWindow = window->GetCurrentInnerWindow();
if (innerWindow) {
innerWindow->QueuePerformanceNavigationTiming();
}
}
} else {
// XXX: Should fire error event to the document...