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-rw-r--r--dom/base/nsDOMNavigationTiming.cpp659
1 files changed, 659 insertions, 0 deletions
diff --git a/dom/base/nsDOMNavigationTiming.cpp b/dom/base/nsDOMNavigationTiming.cpp
new file mode 100644
index 0000000000..1db54e1ed7
--- /dev/null
+++ b/dom/base/nsDOMNavigationTiming.cpp
@@ -0,0 +1,659 @@
+/* -*- 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 "ipc/IPCMessageUtilsSpecializations.h"
+#include "mozilla/ProfilerMarkers.h"
+#include "mozilla/Telemetry.h"
+#include "mozilla/TimeStamp.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/PerformanceNavigation.h"
+#include "mozilla/ipc/IPDLParamTraits.h"
+#include "mozilla/ipc/URIUtils.h"
+#include "nsCOMPtr.h"
+#include "nsContentUtils.h"
+#include "nsDocShell.h"
+#include "nsHttp.h"
+#include "nsIScriptSecurityManager.h"
+#include "nsIURI.h"
+#include "nsPrintfCString.h"
+#include "prtime.h"
+
+using namespace mozilla;
+
+namespace mozilla {
+
+LazyLogModule gPageLoadLog("PageLoad");
+#define PAGELOAD_LOG(args) MOZ_LOG(gPageLoadLog, LogLevel::Debug, args)
+#define PAGELOAD_LOG_ENABLED() MOZ_LOG_TEST(gPageLoadLog, LogLevel::Error)
+
+} // namespace mozilla
+
+nsDOMNavigationTiming::nsDOMNavigationTiming(nsDocShell* aDocShell) {
+ Clear();
+
+ mDocShell = aDocShell;
+}
+
+nsDOMNavigationTiming::~nsDOMNavigationTiming() = default;
+
+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();
+ mContentfulComposite = TimeStamp();
+ mNonBlankPaint = TimeStamp();
+
+ mDocShellHasBeenActiveSinceNavigationStart = false;
+}
+
+void nsDOMNavigationTiming::Anonymize(nsIURI* aFinalURI) {
+ mLoadedURI = aFinalURI;
+ mUnloadedURI = nullptr;
+ mBeforeUnloadStart = TimeStamp();
+ mUnloadStart = TimeStamp();
+ mUnloadEnd = TimeStamp();
+}
+
+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);
+ PROFILER_MARKER_UNTYPED("Navigation::Start", DOM,
+ MarkerInnerWindowIdFromDocShell(mDocShell));
+}
+
+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::NotifyRestoreStart() {
+ mNavigationType = TYPE_BACK_FORWARD;
+}
+
+void nsDOMNavigationTiming::NotifyBeforeUnload() {
+ mBeforeUnloadStart = TimeStamp::Now();
+}
+
+void nsDOMNavigationTiming::NotifyUnloadAccepted(nsIURI* aOldURI) {
+ mUnloadStart = mBeforeUnloadStart;
+ mUnloadedURI = aOldURI;
+}
+
+void nsDOMNavigationTiming::NotifyUnloadEventStart() {
+ mUnloadStart = TimeStamp::Now();
+ PROFILER_MARKER("Unload", NETWORK,
+ MarkerOptions(MarkerTiming::IntervalStart(),
+ MarkerInnerWindowIdFromDocShell(mDocShell)),
+ Tracing, "Navigation");
+}
+
+void nsDOMNavigationTiming::NotifyUnloadEventEnd() {
+ mUnloadEnd = TimeStamp::Now();
+ PROFILER_MARKER("Unload", NETWORK,
+ MarkerOptions(MarkerTiming::IntervalEnd(),
+ MarkerInnerWindowIdFromDocShell(mDocShell)),
+ Tracing, "Navigation");
+}
+
+void nsDOMNavigationTiming::NotifyLoadEventStart() {
+ if (!mLoadEventStart.IsNull()) {
+ return;
+ }
+ mLoadEventStart = TimeStamp::Now();
+
+ PROFILER_MARKER("Load", NETWORK,
+ MarkerOptions(MarkerTiming::IntervalStart(),
+ MarkerInnerWindowIdFromDocShell(mDocShell)),
+ Tracing, "Navigation");
+
+ if (IsTopLevelContentDocumentInContentProcess()) {
+ TimeStamp now = TimeStamp::Now();
+
+ Telemetry::AccumulateTimeDelta(Telemetry::TIME_TO_LOAD_EVENT_START_MS,
+ mNavigationStart, now);
+
+ if (mDocShellHasBeenActiveSinceNavigationStart) {
+ if (net::nsHttp::IsBeforeLastActiveTabLoadOptimization(
+ mNavigationStart)) {
+ Telemetry::AccumulateTimeDelta(
+ Telemetry::TIME_TO_LOAD_EVENT_START_ACTIVE_NETOPT_MS,
+ mNavigationStart, now);
+ } else {
+ Telemetry::AccumulateTimeDelta(
+ Telemetry::TIME_TO_LOAD_EVENT_START_ACTIVE_MS, mNavigationStart,
+ now);
+ }
+ }
+ }
+}
+
+void nsDOMNavigationTiming::NotifyLoadEventEnd() {
+ if (!mLoadEventEnd.IsNull()) {
+ return;
+ }
+ mLoadEventEnd = TimeStamp::Now();
+
+ PROFILER_MARKER("Load", NETWORK,
+ MarkerOptions(MarkerTiming::IntervalEnd(),
+ MarkerInnerWindowIdFromDocShell(mDocShell)),
+ Tracing, "Navigation");
+
+ if (IsTopLevelContentDocumentInContentProcess()) {
+ if (profiler_thread_is_being_profiled_for_markers() ||
+ PAGELOAD_LOG_ENABLED()) {
+ TimeDuration elapsed = mLoadEventEnd - mNavigationStart;
+ TimeDuration duration = mLoadEventEnd - mLoadEventStart;
+ nsPrintfCString marker(
+ "Document %s loaded after %dms, load event duration %dms",
+ nsContentUtils::TruncatedURLForDisplay(mLoadedURI).get(),
+ int(elapsed.ToMilliseconds()), int(duration.ToMilliseconds()));
+ PAGELOAD_LOG(("%s", marker.get()));
+ PROFILER_MARKER_TEXT(
+ "DocumentLoad", DOM,
+ MarkerOptions(MarkerTiming::Interval(mNavigationStart, mLoadEventEnd),
+ MarkerInnerWindowIdFromDocShell(mDocShell)),
+ marker);
+ }
+ Telemetry::AccumulateTimeDelta(Telemetry::TIME_TO_LOAD_EVENT_END_MS,
+ mNavigationStart);
+ }
+}
+
+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();
+
+ PROFILER_MARKER_UNTYPED("Navigation::DOMLoading", DOM,
+ MarkerInnerWindowIdFromDocShell(mDocShell));
+}
+
+void nsDOMNavigationTiming::NotifyDOMInteractive(nsIURI* aURI) {
+ if (!mDOMInteractive.IsNull()) {
+ return;
+ }
+ mLoadedURI = aURI;
+ mDOMInteractive = TimeStamp::Now();
+
+ PROFILER_MARKER_UNTYPED("Navigation::DOMInteractive", DOM,
+ MarkerInnerWindowIdFromDocShell(mDocShell));
+}
+
+void nsDOMNavigationTiming::NotifyDOMComplete(nsIURI* aURI) {
+ if (!mDOMComplete.IsNull()) {
+ return;
+ }
+ mLoadedURI = aURI;
+ mDOMComplete = TimeStamp::Now();
+
+ PROFILER_MARKER_UNTYPED("Navigation::DOMComplete", DOM,
+ MarkerInnerWindowIdFromDocShell(mDocShell));
+}
+
+void nsDOMNavigationTiming::NotifyDOMContentLoadedStart(nsIURI* aURI) {
+ if (!mDOMContentLoadedEventStart.IsNull()) {
+ return;
+ }
+
+ mLoadedURI = aURI;
+ mDOMContentLoadedEventStart = TimeStamp::Now();
+
+ PROFILER_MARKER("DOMContentLoaded", NETWORK,
+ MarkerOptions(MarkerTiming::IntervalStart(),
+ MarkerInnerWindowIdFromDocShell(mDocShell)),
+ Tracing, "Navigation");
+
+ if (IsTopLevelContentDocumentInContentProcess()) {
+ TimeStamp now = TimeStamp::Now();
+
+ Telemetry::AccumulateTimeDelta(
+ Telemetry::TIME_TO_DOM_CONTENT_LOADED_START_MS, mNavigationStart, now);
+
+ if (mDocShellHasBeenActiveSinceNavigationStart) {
+ if (net::nsHttp::IsBeforeLastActiveTabLoadOptimization(
+ mNavigationStart)) {
+ Telemetry::AccumulateTimeDelta(
+ Telemetry::TIME_TO_DOM_CONTENT_LOADED_START_ACTIVE_NETOPT_MS,
+ mNavigationStart, now);
+ } else {
+ Telemetry::AccumulateTimeDelta(
+ Telemetry::TIME_TO_DOM_CONTENT_LOADED_START_ACTIVE_MS,
+ mNavigationStart, now);
+ }
+ }
+ }
+}
+
+void nsDOMNavigationTiming::NotifyDOMContentLoadedEnd(nsIURI* aURI) {
+ if (!mDOMContentLoadedEventEnd.IsNull()) {
+ return;
+ }
+
+ mLoadedURI = aURI;
+ mDOMContentLoadedEventEnd = TimeStamp::Now();
+
+ PROFILER_MARKER("DOMContentLoaded", NETWORK,
+ MarkerOptions(MarkerTiming::IntervalEnd(),
+ MarkerInnerWindowIdFromDocShell(mDocShell)),
+ Tracing, "Navigation");
+
+ if (IsTopLevelContentDocumentInContentProcess()) {
+ Telemetry::AccumulateTimeDelta(Telemetry::TIME_TO_DOM_CONTENT_LOADED_END_MS,
+ mNavigationStart);
+ }
+}
+
+// static
+void nsDOMNavigationTiming::TTITimeoutCallback(nsITimer* aTimer,
+ void* aClosure) {
+ nsDOMNavigationTiming* self = static_cast<nsDOMNavigationTiming*>(aClosure);
+ self->TTITimeout(aTimer);
+}
+
+#define TTI_WINDOW_SIZE_MS (5 * 1000)
+
+void nsDOMNavigationTiming::TTITimeout(nsITimer* aTimer) {
+ // Check TTI: see if it's been 5 seconds since the last Long Task
+ TimeStamp now = TimeStamp::Now();
+ MOZ_RELEASE_ASSERT(!mContentfulComposite.IsNull(),
+ "TTI timeout with no contentful-composite?");
+
+ nsCOMPtr<nsIThread> mainThread = do_GetMainThread();
+ TimeStamp lastLongTaskEnded;
+ mainThread->GetLastLongNonIdleTaskEnd(&lastLongTaskEnded);
+ // Window starts at mContentfulComposite; any long task before that is ignored
+ if (lastLongTaskEnded.IsNull() || lastLongTaskEnded < mContentfulComposite) {
+ PAGELOAD_LOG(
+ ("no longtask (last was %g ms before ContentfulComposite)",
+ lastLongTaskEnded.IsNull()
+ ? 0
+ : (mContentfulComposite - lastLongTaskEnded).ToMilliseconds()));
+ lastLongTaskEnded = mContentfulComposite;
+ }
+ TimeDuration delta = now - lastLongTaskEnded;
+ PAGELOAD_LOG(("TTI delta: %g ms", delta.ToMilliseconds()));
+ if (delta.ToMilliseconds() < TTI_WINDOW_SIZE_MS) {
+ // Less than 5 seconds since the last long task or start of the window.
+ // Schedule another check.
+ PAGELOAD_LOG(("TTI: waiting additional %g ms",
+ (TTI_WINDOW_SIZE_MS + 100) - delta.ToMilliseconds()));
+ aTimer->InitWithNamedFuncCallback(
+ TTITimeoutCallback, this,
+ (TTI_WINDOW_SIZE_MS + 100) -
+ delta.ToMilliseconds(), // slightly after the window ends
+ nsITimer::TYPE_ONE_SHOT_LOW_PRIORITY,
+ "nsDOMNavigationTiming::TTITimeout");
+ return;
+ }
+
+ // To correctly implement TTI/TTFI as proposed, we'd need to not
+ // fire it until there are no more than 2 network loads. By the
+ // proposed definition, without that we're closer to
+ // TimeToFirstInteractive. There are also arguments about what sort
+ // of loads should qualify.
+
+ // XXX check number of network loads, and if > 2 mark to check if loads
+ // decreases to 2 (or record that point and let the normal timer here
+ // handle it)
+
+ // TTI has occurred! TTI is either FCP (if there are no longtasks and no
+ // DCLEnd in the window that starts at FCP), or at the end of the last
+ // Long Task or DOMContentLoadedEnd (whichever is later). lastLongTaskEnded
+ // is >= FCP here.
+
+ if (mTTFI.IsNull()) {
+ // lastLongTaskEnded is >= mContentfulComposite
+ mTTFI = (mDOMContentLoadedEventEnd.IsNull() ||
+ lastLongTaskEnded > mDOMContentLoadedEventEnd)
+ ? lastLongTaskEnded
+ : mDOMContentLoadedEventEnd;
+ PAGELOAD_LOG(
+ ("TTFI after %dms (LongTask was at %dms, DCL was %dms)",
+ int((mTTFI - mNavigationStart).ToMilliseconds()),
+ lastLongTaskEnded.IsNull()
+ ? 0
+ : int((lastLongTaskEnded - mNavigationStart).ToMilliseconds()),
+ mDOMContentLoadedEventEnd.IsNull()
+ ? 0
+ : int((mDOMContentLoadedEventEnd - mNavigationStart)
+ .ToMilliseconds())));
+ }
+ // XXX Implement TTI via check number of network loads, and if > 2 mark
+ // to check if loads decreases to 2 (or record that point and let the
+ // normal timer here handle it)
+
+ mTTITimer = nullptr;
+
+ if (profiler_thread_is_being_profiled_for_markers() ||
+ PAGELOAD_LOG_ENABLED()) {
+ TimeDuration elapsed = mTTFI - mNavigationStart;
+ MOZ_ASSERT(elapsed.ToMilliseconds() > 0);
+ TimeDuration elapsedLongTask =
+ lastLongTaskEnded.IsNull() ? 0 : lastLongTaskEnded - mNavigationStart;
+ nsPrintfCString marker(
+ "TTFI after %dms (LongTask was at %dms) for URL %s",
+ int(elapsed.ToMilliseconds()), int(elapsedLongTask.ToMilliseconds()),
+ nsContentUtils::TruncatedURLForDisplay(mLoadedURI).get());
+
+ PROFILER_MARKER_TEXT(
+ "TimeToFirstInteractive (TTFI)", DOM,
+ MarkerOptions(MarkerTiming::Interval(mNavigationStart, mTTFI),
+ MarkerInnerWindowIdFromDocShell(mDocShell)),
+ marker);
+ }
+}
+
+void nsDOMNavigationTiming::NotifyNonBlankPaintForRootContentDocument() {
+ MOZ_ASSERT(NS_IsMainThread());
+ MOZ_ASSERT(!mNavigationStart.IsNull());
+
+ if (!mNonBlankPaint.IsNull()) {
+ return;
+ }
+
+ mNonBlankPaint = TimeStamp::Now();
+
+ if (profiler_thread_is_being_profiled_for_markers() ||
+ PAGELOAD_LOG_ENABLED()) {
+ TimeDuration elapsed = mNonBlankPaint - mNavigationStart;
+ nsPrintfCString marker(
+ "Non-blank paint after %dms for URL %s, %s",
+ int(elapsed.ToMilliseconds()),
+ nsContentUtils::TruncatedURLForDisplay(mLoadedURI).get(),
+ mDocShellHasBeenActiveSinceNavigationStart
+ ? "foreground tab"
+ : "this tab was inactive some of the time between navigation start "
+ "and first non-blank paint");
+ PAGELOAD_LOG(("%s", marker.get()));
+ PROFILER_MARKER_TEXT(
+ "FirstNonBlankPaint", DOM,
+ MarkerOptions(MarkerTiming::Interval(mNavigationStart, mNonBlankPaint),
+ MarkerInnerWindowIdFromDocShell(mDocShell)),
+ marker);
+ }
+
+ if (mDocShellHasBeenActiveSinceNavigationStart) {
+ if (net::nsHttp::IsBeforeLastActiveTabLoadOptimization(mNavigationStart)) {
+ Telemetry::AccumulateTimeDelta(
+ Telemetry::TIME_TO_NON_BLANK_PAINT_NETOPT_MS, mNavigationStart,
+ mNonBlankPaint);
+ } else {
+ Telemetry::AccumulateTimeDelta(
+ Telemetry::TIME_TO_NON_BLANK_PAINT_NO_NETOPT_MS, mNavigationStart,
+ mNonBlankPaint);
+ }
+
+ Telemetry::AccumulateTimeDelta(Telemetry::TIME_TO_NON_BLANK_PAINT_MS,
+ mNavigationStart, mNonBlankPaint);
+ }
+}
+
+void nsDOMNavigationTiming::NotifyContentfulCompositeForRootContentDocument(
+ const mozilla::TimeStamp& aCompositeEndTime) {
+ MOZ_ASSERT(NS_IsMainThread());
+ MOZ_ASSERT(!mNavigationStart.IsNull());
+
+ if (!mContentfulComposite.IsNull()) {
+ return;
+ }
+
+ mContentfulComposite = aCompositeEndTime;
+
+ if (profiler_thread_is_being_profiled_for_markers() ||
+ PAGELOAD_LOG_ENABLED()) {
+ TimeDuration elapsed = mContentfulComposite - mNavigationStart;
+ nsPrintfCString marker(
+ "Contentful composite after %dms for URL %s, %s",
+ int(elapsed.ToMilliseconds()),
+ nsContentUtils::TruncatedURLForDisplay(mLoadedURI).get(),
+ mDocShellHasBeenActiveSinceNavigationStart
+ ? "foreground tab"
+ : "this tab was inactive some of the time between navigation start "
+ "and first non-blank paint");
+ PAGELOAD_LOG(("%s", marker.get()));
+ PROFILER_MARKER_TEXT(
+ "FirstContentfulComposite", DOM,
+ MarkerOptions(
+ MarkerTiming::Interval(mNavigationStart, mContentfulComposite),
+ MarkerInnerWindowIdFromDocShell(mDocShell)),
+ marker);
+ }
+
+ if (!mTTITimer) {
+ mTTITimer = NS_NewTimer();
+ }
+
+ // TTI is first checked 5 seconds after the FCP (non-blank-paint is very close
+ // to FCP).
+ mTTITimer->InitWithNamedFuncCallback(TTITimeoutCallback, this,
+ TTI_WINDOW_SIZE_MS,
+ nsITimer::TYPE_ONE_SHOT_LOW_PRIORITY,
+ "nsDOMNavigationTiming::TTITimeout");
+
+ if (mDocShellHasBeenActiveSinceNavigationStart) {
+ Telemetry::AccumulateTimeDelta(Telemetry::TIME_TO_FIRST_CONTENTFUL_PAINT_MS,
+ mNavigationStart, mContentfulComposite);
+ }
+}
+
+void nsDOMNavigationTiming::NotifyDOMContentFlushedForRootContentDocument() {
+ MOZ_ASSERT(NS_IsMainThread());
+ MOZ_ASSERT(!mNavigationStart.IsNull());
+
+ if (!mDOMContentFlushed.IsNull()) {
+ return;
+ }
+
+ mDOMContentFlushed = TimeStamp::Now();
+
+ if (profiler_thread_is_being_profiled_for_markers() ||
+ PAGELOAD_LOG_ENABLED()) {
+ TimeDuration elapsed = mDOMContentFlushed - mNavigationStart;
+ nsPrintfCString marker(
+ "DOMContentFlushed after %dms for URL %s, %s",
+ int(elapsed.ToMilliseconds()),
+ nsContentUtils::TruncatedURLForDisplay(mLoadedURI).get(),
+ mDocShellHasBeenActiveSinceNavigationStart
+ ? "foreground tab"
+ : "this tab was inactive some of the time between navigation start "
+ "and DOMContentFlushed");
+ PAGELOAD_LOG(("%s", marker.get()));
+ PROFILER_MARKER_TEXT(
+ "DOMContentFlushed", DOM,
+ MarkerOptions(
+ MarkerTiming::Interval(mNavigationStart, mDOMContentFlushed),
+ MarkerInnerWindowIdFromDocShell(mDocShell)),
+ marker);
+ }
+}
+
+void nsDOMNavigationTiming::NotifyDocShellStateChanged(
+ DocShellState aDocShellState) {
+ mDocShellHasBeenActiveSinceNavigationStart &=
+ (aDocShellState == DocShellState::eActive);
+}
+
+mozilla::TimeStamp nsDOMNavigationTiming::GetUnloadEventStartTimeStamp() const {
+ nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
+ // todo: if you intend to update CheckSameOriginURI to log the error to the
+ // console you also need to update the 'aFromPrivateWindow' argument.
+ nsresult rv = ssm->CheckSameOriginURI(mLoadedURI, mUnloadedURI, false, false);
+ if (NS_SUCCEEDED(rv)) {
+ return mUnloadStart;
+ }
+ return mozilla::TimeStamp();
+}
+
+mozilla::TimeStamp nsDOMNavigationTiming::GetUnloadEventEndTimeStamp() const {
+ nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
+ // todo: if you intend to update CheckSameOriginURI to log the error to the
+ // console you also need to update the 'aFromPrivateWindow' argument.
+ nsresult rv = ssm->CheckSameOriginURI(mLoadedURI, mUnloadedURI, false, false);
+ if (NS_SUCCEEDED(rv)) {
+ return mUnloadEnd;
+ }
+ return mozilla::TimeStamp();
+}
+
+bool nsDOMNavigationTiming::IsTopLevelContentDocumentInContentProcess() const {
+ if (!mDocShell) {
+ return false;
+ }
+ if (!XRE_IsContentProcess()) {
+ return false;
+ }
+ return mDocShell->GetBrowsingContext()->IsTopContent();
+}
+
+nsDOMNavigationTiming::nsDOMNavigationTiming(nsDocShell* aDocShell,
+ nsDOMNavigationTiming* aOther)
+ : mDocShell(aDocShell),
+ mUnloadedURI(aOther->mUnloadedURI),
+ mLoadedURI(aOther->mLoadedURI),
+ mNavigationType(aOther->mNavigationType),
+ mNavigationStartHighRes(aOther->mNavigationStartHighRes),
+ mNavigationStart(aOther->mNavigationStart),
+ mNonBlankPaint(aOther->mNonBlankPaint),
+ mContentfulComposite(aOther->mContentfulComposite),
+ mDOMContentFlushed(aOther->mDOMContentFlushed),
+ mBeforeUnloadStart(aOther->mBeforeUnloadStart),
+ mUnloadStart(aOther->mUnloadStart),
+ mUnloadEnd(aOther->mUnloadEnd),
+ mLoadEventStart(aOther->mLoadEventStart),
+ mLoadEventEnd(aOther->mLoadEventEnd),
+ mDOMLoading(aOther->mDOMLoading),
+ mDOMInteractive(aOther->mDOMInteractive),
+ mDOMContentLoadedEventStart(aOther->mDOMContentLoadedEventStart),
+ mDOMContentLoadedEventEnd(aOther->mDOMContentLoadedEventEnd),
+ mDOMComplete(aOther->mDOMComplete),
+ mTTFI(aOther->mTTFI),
+ mDocShellHasBeenActiveSinceNavigationStart(
+ aOther->mDocShellHasBeenActiveSinceNavigationStart) {}
+
+/* static */
+void mozilla::ipc::IPDLParamTraits<nsDOMNavigationTiming*>::Write(
+ IPC::MessageWriter* aWriter, IProtocol* aActor,
+ nsDOMNavigationTiming* aParam) {
+ bool isNull = !aParam;
+ WriteIPDLParam(aWriter, aActor, isNull);
+ if (isNull) {
+ return;
+ }
+
+ RefPtr<nsIURI> unloadedURI = aParam->mUnloadedURI.get();
+ RefPtr<nsIURI> loadedURI = aParam->mLoadedURI.get();
+ WriteIPDLParam(aWriter, aActor, unloadedURI ? Some(unloadedURI) : Nothing());
+ WriteIPDLParam(aWriter, aActor, loadedURI ? Some(loadedURI) : Nothing());
+ WriteIPDLParam(aWriter, aActor, uint32_t(aParam->mNavigationType));
+ WriteIPDLParam(aWriter, aActor, aParam->mNavigationStartHighRes);
+ WriteIPDLParam(aWriter, aActor, aParam->mNavigationStart);
+ WriteIPDLParam(aWriter, aActor, aParam->mNonBlankPaint);
+ WriteIPDLParam(aWriter, aActor, aParam->mContentfulComposite);
+ WriteIPDLParam(aWriter, aActor, aParam->mDOMContentFlushed);
+ WriteIPDLParam(aWriter, aActor, aParam->mBeforeUnloadStart);
+ WriteIPDLParam(aWriter, aActor, aParam->mUnloadStart);
+ WriteIPDLParam(aWriter, aActor, aParam->mUnloadEnd);
+ WriteIPDLParam(aWriter, aActor, aParam->mLoadEventStart);
+ WriteIPDLParam(aWriter, aActor, aParam->mLoadEventEnd);
+ WriteIPDLParam(aWriter, aActor, aParam->mDOMLoading);
+ WriteIPDLParam(aWriter, aActor, aParam->mDOMInteractive);
+ WriteIPDLParam(aWriter, aActor, aParam->mDOMContentLoadedEventStart);
+ WriteIPDLParam(aWriter, aActor, aParam->mDOMContentLoadedEventEnd);
+ WriteIPDLParam(aWriter, aActor, aParam->mDOMComplete);
+ WriteIPDLParam(aWriter, aActor, aParam->mTTFI);
+ WriteIPDLParam(aWriter, aActor,
+ aParam->mDocShellHasBeenActiveSinceNavigationStart);
+}
+
+/* static */
+bool mozilla::ipc::IPDLParamTraits<nsDOMNavigationTiming*>::Read(
+ IPC::MessageReader* aReader, IProtocol* aActor,
+ RefPtr<nsDOMNavigationTiming>* aResult) {
+ bool isNull;
+ if (!ReadIPDLParam(aReader, aActor, &isNull)) {
+ return false;
+ }
+ if (isNull) {
+ *aResult = nullptr;
+ return true;
+ }
+
+ auto timing = MakeRefPtr<nsDOMNavigationTiming>(nullptr);
+ uint32_t type;
+ Maybe<RefPtr<nsIURI>> unloadedURI;
+ Maybe<RefPtr<nsIURI>> loadedURI;
+ if (!ReadIPDLParam(aReader, aActor, &unloadedURI) ||
+ !ReadIPDLParam(aReader, aActor, &loadedURI) ||
+ !ReadIPDLParam(aReader, aActor, &type) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mNavigationStartHighRes) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mNavigationStart) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mNonBlankPaint) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mContentfulComposite) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mDOMContentFlushed) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mBeforeUnloadStart) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mUnloadStart) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mUnloadEnd) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mLoadEventStart) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mLoadEventEnd) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mDOMLoading) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mDOMInteractive) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mDOMContentLoadedEventStart) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mDOMContentLoadedEventEnd) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mDOMComplete) ||
+ !ReadIPDLParam(aReader, aActor, &timing->mTTFI) ||
+ !ReadIPDLParam(aReader, aActor,
+ &timing->mDocShellHasBeenActiveSinceNavigationStart)) {
+ return false;
+ }
+ timing->mNavigationType = nsDOMNavigationTiming::Type(type);
+ if (unloadedURI) {
+ timing->mUnloadedURI = std::move(*unloadedURI);
+ }
+ if (loadedURI) {
+ timing->mLoadedURI = std::move(*loadedURI);
+ }
+ *aResult = std::move(timing);
+ return true;
+}