Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 595 insertions, 0 deletions

diff --git a/dom/performance/PerformanceTiming.h b/dom/performance/PerformanceTiming.h
new file mode 100644
index 0000000000..5c14c009d7
--- /dev/null
+++ b/dom/performance/PerformanceTiming.h
@@ -0,0 +1,595 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_PerformanceTiming_h
+#define mozilla_dom_PerformanceTiming_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/BasePrincipal.h"
+#include "mozilla/StaticPrefs_dom.h"
+#include "nsContentUtils.h"
+#include "nsDOMNavigationTiming.h"
+#include "nsRFPService.h"
+#include "nsWrapperCache.h"
+#include "Performance.h"
+#include "nsITimedChannel.h"
+#include "mozilla/dom/PerformanceTimingTypes.h"
+#include "mozilla/ipc/IPDLParamTraits.h"
+#include "ipc/IPCMessageUtils.h"
+#include "ipc/IPCMessageUtilsSpecializations.h"
+#include "mozilla/net/nsServerTiming.h"
+
+class nsIHttpChannel;
+
+namespace mozilla::dom {
+
+class PerformanceTiming;
+
+class PerformanceTimingData final {
+  friend class PerformanceTiming;
+  friend struct mozilla::ipc::IPDLParamTraits<
+      mozilla::dom::PerformanceTimingData>;
+
+ public:
+  PerformanceTimingData() = default;  // For deserialization
+  // This can return null.
+  static PerformanceTimingData* Create(nsITimedChannel* aChannel,
+                                       nsIHttpChannel* aHttpChannel,
+                                       DOMHighResTimeStamp aZeroTime,
+                                       nsAString& aInitiatorType,
+                                       nsAString& aEntryName);
+
+  PerformanceTimingData(nsITimedChannel* aChannel, nsIHttpChannel* aHttpChannel,
+                        DOMHighResTimeStamp aZeroTime);
+
+  explicit PerformanceTimingData(const IPCPerformanceTimingData& aIPCData);
+
+  IPCPerformanceTimingData ToIPC();
+
+  void SetPropertiesFromHttpChannel(nsIHttpChannel* aHttpChannel,
+                                    nsITimedChannel* aChannel);
+
+  bool IsInitialized() const { return mInitialized; }
+
+  const nsString& NextHopProtocol() const { return mNextHopProtocol; }
+
+  uint64_t TransferSize() const { return mTransferSize; }
+
+  uint64_t EncodedBodySize() const { return mEncodedBodySize; }
+
+  uint64_t DecodedBodySize() const { return mDecodedBodySize; }
+
+  /**
+   * @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);
+
+    if (aStamp.IsNull()) {
+      return FetchStartHighRes(aPerformance);
+    }
+
+    DOMHighResTimeStamp rawTimestamp =
+        TimeStampToDOMHighRes(aPerformance, aStamp);
+
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        rawTimestamp, aPerformance->GetRandomTimelineSeed(),
+        aPerformance->GetRTPCallerType());
+  }
+
+  /**
+   * 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->CreationTimeStamp();
+    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
+  //
+  // If aEnsureSameOriginAndIgnoreTAO is false, it checks if all redirects pass
+  // TAO. When it is true, it checks if all redirects are same-origin and
+  // ignores the result of TAO.
+  bool ShouldReportCrossOriginRedirect(
+      bool aEnsureSameOriginAndIgnoreTAO) const;
+
+  // Cached result of CheckAllowedOrigin. If false, security sensitive
+  // attributes of the resourceTiming object will be set to 0
+  bool TimingAllowed() const { return mTimingAllowed; }
+
+  nsTArray<nsCOMPtr<nsIServerTiming>> GetServerTiming();
+
+ 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);
+
+  nsTArray<nsCOMPtr<nsIServerTiming>> mServerTiming;
+  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 = 0;
+
+  DOMHighResTimeStamp mFetchStart = 0;
+
+  uint64_t mEncodedBodySize = 0;
+  uint64_t mTransferSize = 0;
+  uint64_t mDecodedBodySize = 0;
+
+  uint8_t mRedirectCount = 0;
+
+  bool mAllRedirectsSameOrigin = false;
+
+  bool mAllRedirectsPassTAO = false;
+
+  bool mSecureConnection = false;
+
+  bool mTimingAllowed = false;
+
+  bool mInitialized = false;
+};
+
+// Script "performance.timing" object
+class PerformanceTiming final : public nsWrapperCache {
+ public:
+  /**
+   * @param   aPerformance
+   *          The performance object (the JS parent).
+   *          This will allow access to "window.performance.timing" attribute
+   * for the navigation timing (can't be null).
+   * @param   aChannel
+   *          An nsITimedChannel used to gather all the networking timings by
+   * both the navigation timing and the resource timing (can't be null).
+   * @param   aHttpChannel
+   *          An nsIHttpChannel (the resource's http channel).
+   *          This will be used by the resource timing cross-domain check
+   *          algorithm.
+   *          Argument is null for the navigation timing (navigation timing uses
+   *          another algorithm for the cross-domain redirects).
+   * @param   aZeroTime
+   *          The offset that will be added to the timestamp of each event. This
+   *          argument should be equal to performance.navigationStart for
+   *          navigation timing and "0" for the resource timing.
+   */
+  PerformanceTiming(Performance* aPerformance, nsITimedChannel* aChannel,
+                    nsIHttpChannel* aHttpChannel,
+                    DOMHighResTimeStamp aZeroTime);
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(PerformanceTiming)
+  NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(PerformanceTiming)
+
+  nsDOMNavigationTiming* GetDOMTiming() const {
+    return mPerformance->GetDOMTiming();
+  }
+
+  Performance* GetParentObject() const { return mPerformance; }
+
+  virtual JSObject* WrapObject(JSContext* cx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  // PerformanceNavigation WebIDL methods
+  DOMTimeMilliSec NavigationStart() const {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetNavigationStart(),
+        mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec UnloadEventStart() {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetUnloadEventStart(),
+        mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec UnloadEventEnd() {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetUnloadEventEnd(),
+        mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  // Low resolution (used by navigation timing)
+  DOMTimeMilliSec FetchStart();
+  DOMTimeMilliSec RedirectStart();
+  DOMTimeMilliSec RedirectEnd();
+  DOMTimeMilliSec DomainLookupStart();
+  DOMTimeMilliSec DomainLookupEnd();
+  DOMTimeMilliSec ConnectStart();
+  DOMTimeMilliSec SecureConnectionStart();
+  DOMTimeMilliSec ConnectEnd();
+  DOMTimeMilliSec RequestStart();
+  DOMTimeMilliSec ResponseStart();
+  DOMTimeMilliSec ResponseEnd();
+
+  DOMTimeMilliSec DomLoading() {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetDomLoading(), mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec DomInteractive() const {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetDomInteractive(),
+        mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec DomContentLoadedEventStart() const {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetDomContentLoadedEventStart(),
+        mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec DomContentLoadedEventEnd() const {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetDomContentLoadedEventEnd(),
+        mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec DomComplete() const {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetDomComplete(), mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec LoadEventStart() const {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetLoadEventStart(),
+        mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec LoadEventEnd() const {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetLoadEventEnd(),
+        mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec TimeToNonBlankPaint() const {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetTimeToNonBlankPaint(),
+        mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec TimeToContentfulPaint() const {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetTimeToContentfulComposite(),
+        mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec TimeToDOMContentFlushed() const {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetTimeToDOMContentFlushed(),
+        mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  DOMTimeMilliSec TimeToFirstInteractive() const {
+    if (!StaticPrefs::dom_enable_performance()) {
+      return 0;
+    }
+    return nsRFPService::ReduceTimePrecisionAsMSecs(
+        GetDOMTiming()->GetTimeToTTFI(), mPerformance->GetRandomTimelineSeed(),
+        mPerformance->GetRTPCallerType());
+  }
+
+  PerformanceTimingData* Data() const { return mTimingData.get(); }
+
+ private:
+  ~PerformanceTiming();
+
+  bool IsTopLevelContentDocument() const;
+
+  RefPtr<Performance> mPerformance;
+
+  UniquePtr<PerformanceTimingData> mTimingData;
+};
+
+}  // namespace mozilla::dom
+
+namespace mozilla::ipc {
+
+template <>
+struct IPDLParamTraits<mozilla::dom::PerformanceTimingData> {
+  using paramType = mozilla::dom::PerformanceTimingData;
+  static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor,
+                    const paramType& aParam) {
+    WriteIPDLParam(aWriter, aActor, aParam.mServerTiming);
+    WriteIPDLParam(aWriter, aActor, aParam.mNextHopProtocol);
+    WriteIPDLParam(aWriter, aActor, aParam.mAsyncOpen);
+    WriteIPDLParam(aWriter, aActor, aParam.mRedirectStart);
+    WriteIPDLParam(aWriter, aActor, aParam.mRedirectEnd);
+    WriteIPDLParam(aWriter, aActor, aParam.mDomainLookupStart);
+    WriteIPDLParam(aWriter, aActor, aParam.mDomainLookupEnd);
+    WriteIPDLParam(aWriter, aActor, aParam.mConnectStart);
+    WriteIPDLParam(aWriter, aActor, aParam.mSecureConnectionStart);
+    WriteIPDLParam(aWriter, aActor, aParam.mConnectEnd);
+    WriteIPDLParam(aWriter, aActor, aParam.mRequestStart);
+    WriteIPDLParam(aWriter, aActor, aParam.mResponseStart);
+    WriteIPDLParam(aWriter, aActor, aParam.mCacheReadStart);
+    WriteIPDLParam(aWriter, aActor, aParam.mResponseEnd);
+    WriteIPDLParam(aWriter, aActor, aParam.mCacheReadEnd);
+    WriteIPDLParam(aWriter, aActor, aParam.mWorkerStart);
+    WriteIPDLParam(aWriter, aActor, aParam.mWorkerRequestStart);
+    WriteIPDLParam(aWriter, aActor, aParam.mWorkerResponseEnd);
+    WriteIPDLParam(aWriter, aActor, aParam.mZeroTime);
+    WriteIPDLParam(aWriter, aActor, aParam.mFetchStart);
+    WriteIPDLParam(aWriter, aActor, aParam.mEncodedBodySize);
+    WriteIPDLParam(aWriter, aActor, aParam.mTransferSize);
+    WriteIPDLParam(aWriter, aActor, aParam.mDecodedBodySize);
+    WriteIPDLParam(aWriter, aActor, aParam.mRedirectCount);
+    WriteIPDLParam(aWriter, aActor, aParam.mAllRedirectsSameOrigin);
+    WriteIPDLParam(aWriter, aActor, aParam.mAllRedirectsPassTAO);
+    WriteIPDLParam(aWriter, aActor, aParam.mSecureConnection);
+    WriteIPDLParam(aWriter, aActor, aParam.mTimingAllowed);
+    WriteIPDLParam(aWriter, aActor, aParam.mInitialized);
+  }
+
+  static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
+                   paramType* aResult) {
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mServerTiming)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mNextHopProtocol)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mAsyncOpen)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mRedirectStart)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mRedirectEnd)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mDomainLookupStart)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mDomainLookupEnd)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mConnectStart)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mSecureConnectionStart)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mConnectEnd)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mRequestStart)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mResponseStart)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mCacheReadStart)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mResponseEnd)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mCacheReadEnd)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mWorkerStart)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mWorkerRequestStart)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mWorkerResponseEnd)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mZeroTime)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mFetchStart)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mEncodedBodySize)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mTransferSize)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mDecodedBodySize)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mRedirectCount)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mAllRedirectsSameOrigin)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mAllRedirectsPassTAO)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mSecureConnection)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mTimingAllowed)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &aResult->mInitialized)) {
+      return false;
+    }
+    return true;
+  }
+};
+
+template <>
+struct IPDLParamTraits<nsIServerTiming*> {
+  static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor,
+                    nsIServerTiming* aParam) {
+    nsAutoCString name;
+    Unused << aParam->GetName(name);
+    double duration = 0;
+    Unused << aParam->GetDuration(&duration);
+    nsAutoCString description;
+    Unused << aParam->GetDescription(description);
+    WriteIPDLParam(aWriter, aActor, name);
+    WriteIPDLParam(aWriter, aActor, duration);
+    WriteIPDLParam(aWriter, aActor, description);
+  }
+
+  static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
+                   RefPtr<nsIServerTiming>* aResult) {
+    nsAutoCString name;
+    double duration;
+    nsAutoCString description;
+    if (!ReadIPDLParam(aReader, aActor, &name)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &duration)) {
+      return false;
+    }
+    if (!ReadIPDLParam(aReader, aActor, &description)) {
+      return false;
+    }
+
+    RefPtr<nsServerTiming> timing = new nsServerTiming();
+    timing->SetName(name);
+    timing->SetDuration(duration);
+    timing->SetDescription(description);
+    *aResult = timing.forget();
+    return true;
+  }
+};
+
+}  // namespace mozilla::ipc
+
+#endif  // mozilla_dom_PerformanceTiming_h