Merge remote-tracking branch 'origin/tracking' into custom

dom/base/domerr.msg

@@ -157,6 +157,12 @@ DOM4_MSG_DEF(NotSupportedError, "The media resource indicated by the src attribu
 DOM4_MSG_DEF(SyntaxError, "The URI is malformed.", NS_ERROR_DOM_MALFORMED_URI)
 DOM4_MSG_DEF(SyntaxError, "Invalid header name.", NS_ERROR_DOM_INVALID_HEADER_NAME)
 
+/* User Timing API errors */
+DOM4_MSG_DEF(SyntaxError, "An unknown mark name was provided.", NS_ERROR_DOM_UT_UNKNOWN_MARK_NAME)
+DOM4_MSG_DEF(SyntaxError, "markName cannot be a performance timing attribute.", NS_ERROR_DOM_UT_INVALID_TIMING_ATTR)
+DOM4_MSG_DEF(InvalidAccessError, "A PerformanceTiming attribute which isn't available yet was provided.", NS_ERROR_DOM_UT_UNAVAILABLE_ATTR)
+DOM4_MSG_DEF(InvalidStateError, "Global object is unavailable.", NS_ERROR_DOM_UT_UNAVAILABLE_GLOBAL_OBJECT)
+
 /* XMLHttpRequest errors. */
 DOM4_MSG_DEF(InvalidStateError, "XMLHttpRequest has an invalid context.", NS_ERROR_DOM_INVALID_STATE_XHR_HAS_INVALID_CONTEXT)
 DOM4_MSG_DEF(InvalidStateError, "XMLHttpRequest state must be OPENED.", NS_ERROR_DOM_INVALID_STATE_XHR_MUST_BE_OPENED)

dom/bindings/Bindings.conf

@@ -659,6 +659,12 @@ DOMInterfaces = {
     'wrapperCache': False
 },
 
+'Performance' : {
+    'implicitJSContext': [
+        'mark'
+    ],
+},
+
 'Plugin': {
     'headerFile' : 'nsPluginArray.h',
     'nativeType': 'nsPluginElement',

dom/bindings/Errors.msg

@@ -100,3 +100,10 @@ MSG_DEF(MSG_TIME_VALUE_OUT_OF_RANGE, 1, JSEXN_TYPEERR, "{0} is outside the suppo
 MSG_DEF(MSG_ONLY_IF_CACHED_WITHOUT_SAME_ORIGIN, 1, JSEXN_TYPEERR, "Request mode '{0}' was used, but request cache mode 'only-if-cached' can only be used with request mode 'same-origin'.")
 MSG_DEF(MSG_THRESHOLD_RANGE_ERROR, 0, JSEXN_RANGEERR, "Threshold values must all be in the range [0, 1].")
 MSG_DEF(MSG_CACHE_OPEN_FAILED, 0, JSEXN_TYPEERR, "CacheStorage.open() failed to access the storage system.")
+MSG_DEF(MSG_NO_NEGATIVE_ATTR, 1, JSEXN_TYPEERR, "Given attribute {0} cannot be negative.")
+MSG_DEF(MSG_PMO_NO_SEPARATE_ENDMARK, 0, JSEXN_TYPEERR, "Cannot provide separate endMark argument if PerformanceMeasureOptions argument is given.")
+MSG_DEF(MSG_PMO_MISSING_STARTENDMARK, 0, JSEXN_TYPEERR, "PerformanceMeasureOptions must have start and/or end member.")
+MSG_DEF(MSG_PMO_INVALID_MEMBERS, 0, JSEXN_TYPEERR, "PerformanceMeasureOptions cannot have all of the following members: start, duration, and end.")
+MSG_DEF(MSG_PMO_CONSTRUCTOR_INACCESSIBLE, 0, JSEXN_TYPEERR, "Can't access PerformanceMark constructor, performance is null.")
+MSG_DEF(MSG_PMO_UNEXPECTED_START_TIME, 0, JSEXN_TYPEERR, "Expected startTime >= 0.")
+MSG_DEF(MSG_PMO_INVALID_ATTR_FOR_NON_GLOBAL, 1, JSEXN_TYPEERR, "Cannot get PerformanceTiming attribute values for non-Window global object. Given: {0}.")

dom/bindings/Exceptions.cpp

@@ -195,6 +195,7 @@ CreateException(JSContext* aCx, nsresult aRv, const nsACString& aMessage)
   case NS_ERROR_MODULE_DOM_ANIM:
   case NS_ERROR_MODULE_DOM_PUSH:
   case NS_ERROR_MODULE_DOM_MEDIA:
+  case NS_ERROR_MODULE_DOM_USER_TIMING:
     if (aMessage.IsEmpty()) {
       return DOMException::Create(aRv);
     }

dom/performance/Performance.cpp

@@ -20,11 +20,13 @@
 #include "mozilla/dom/PerformanceNavigationBinding.h"
 #include "mozilla/dom/PerformanceObserverBinding.h"
 #include "mozilla/dom/PerformanceNavigationTiming.h"
+#include "mozilla/dom/MessagePortBinding.h"
 #include "mozilla/IntegerPrintfMacros.h"
 #include "mozilla/Preferences.h"
 #include "mozilla/TimerClamping.h"
 #include "WorkerPrivate.h"
 #include "WorkerRunnable.h"
+#include "WorkerScope.h"
 
 #define PERFLOG(msg, ...) printf_stderr(msg, ##__VA_ARGS__)
 
@@ -65,6 +67,12 @@ private:
 
 } // anonymous namespace
 
+enum class Performance::ResolveTimestampAttribute {
+  Start,
+  End,
+  Duration,
+};
+
 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(Performance)
 NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
 
@@ -98,6 +106,27 @@ Performance::CreateForWorker(workers::WorkerPrivate* aWorkerPrivate)
   return performance.forget();
 }
 
+/* static */
+already_AddRefed<Performance> Performance::Get(JSContext* aCx,
+                                               nsIGlobalObject* aGlobal) {
+  RefPtr<Performance> performance;
+  nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(aGlobal);
+  if (window) {
+    performance = window->GetPerformance();
+  } else {
+    const WorkerPrivate* workerPrivate = GetWorkerPrivateFromContext(aCx);
+    if (!workerPrivate) {
+      return nullptr;
+    }
+
+    WorkerGlobalScope* scope = workerPrivate->GlobalScope();
+    MOZ_ASSERT(scope);
+    performance = scope->GetPerformance();
+  }
+
+  return performance.forget();
+}
+
 Performance::Performance()
   : mResourceTimingBufferSize(kDefaultResourceTimingBufferSize)
   , mPendingNotificationObserversTask(false)
@@ -227,27 +256,42 @@ Performance::RoundTime(double aTime) const
   return floor(aTime / maxResolutionMs) * maxResolutionMs;
 }
 
-
+already_AddRefed<PerformanceMark> Performance::Mark(
-void
+  JSContext* aCx,
-Performance::Mark(const nsAString& aName, ErrorResult& aRv)
+  const nsAString& aName,
+  const PerformanceMarkOptions& aMarkOptions,
+  ErrorResult& aRv)
 {
   // Don't add the entry if the buffer is full. XXX should be removed by bug 1159003.
   if (mUserEntries.Length() >= mResourceTimingBufferSize) {
-    return;
+    return nullptr;
   }
 
-  if (IsPerformanceTimingAttribute(aName)) {
+  nsCOMPtr<nsIGlobalObject> parent = GetParentObject();
-    aRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
+  if (!parent || parent->IsDying() || !parent->GetGlobalJSObject()) {
-    return;
+    aRv.Throw(NS_ERROR_DOM_UT_UNAVAILABLE_GLOBAL_OBJECT);
+    return nullptr;
+   }
+
+  GlobalObject global(aCx, parent->GetGlobalJSObject());
+  if (global.Failed()) {
+    aRv.Throw(NS_ERROR_DOM_UT_UNAVAILABLE_GLOBAL_OBJECT);
+    return nullptr;
   }
 
   RefPtr<PerformanceMark> performanceMark =
-    new PerformanceMark(GetAsISupports(), aName, Now());
+    PerformanceMark::Constructor(global, aName, aMarkOptions, aRv);
+  if (aRv.Failed()) {
+    return nullptr;
+  }
+
   InsertUserEntry(performanceMark);
 
   if (profiler_is_active()) {
     PROFILER_MARKER(NS_ConvertUTF16toUTF8(aName).get());
   }
+
+  return performanceMark.forget();
 }
 
 void
@@ -256,12 +300,37 @@ Performance::ClearMarks(const Optional<nsAString>& aName)
   ClearUserEntries(aName, NS_LITERAL_STRING("mark"));
 }
 
-DOMHighResTimeStamp
+// To be removed once bug 1124165 lands
-Performance::ResolveTimestampFromName(const nsAString& aName,
+bool
-                                      ErrorResult& aRv)
+Performance::IsPerformanceTimingAttribute(const nsAString& aName) const
 {
+  // Note that toJSON is added to this list due to bug 1047848
+  static const char* attributes[] =
+    {"navigationStart", "unloadEventStart", "unloadEventEnd", "redirectStart",
+     "redirectEnd", "fetchStart", "domainLookupStart", "domainLookupEnd",
+     "connectStart", "secureConnectionStart", "connectEnd", "requestStart", "responseStart",
+     "responseEnd", "domLoading", "domInteractive",
+     "domContentLoadedEventStart", "domContentLoadedEventEnd", "domComplete",
+     "loadEventStart", "loadEventEnd", nullptr};
+
+  for (uint32_t i = 0; attributes[i]; ++i) {
+    if (aName.EqualsASCII(attributes[i])) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+DOMHighResTimeStamp
+Performance::ConvertMarkToTimestampWithString(const nsAString& aName,
+                                              ErrorResult& aRv)
+{
+  if (IsPerformanceTimingAttribute(aName)) {
+    return ConvertNameToTimestamp(aName, aRv);
+  }
+
   AutoTArray<RefPtr<PerformanceEntry>, 1> arr;
-  DOMHighResTimeStamp ts;
   Optional<nsAString> typeParam;
   nsAutoString str;
   str.AssignLiteral("mark");
@@ -271,64 +340,223 @@ Performance::ResolveTimestampFromName(const nsAString& aName,
     return arr.LastElement()->StartTime();
   }
 
-  if (!IsPerformanceTimingAttribute(aName)) {
+  aRv.Throw(NS_ERROR_DOM_UT_UNKNOWN_MARK_NAME);
-    aRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
+  return 0;
-    return 0;
-  }
-
-  ts = GetPerformanceTimingFromString(aName);
-  if (!ts) {
-    aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
-    return 0;
-  }
-
-  return ts - CreationTime();
 }
 
-void
+DOMHighResTimeStamp
-Performance::Measure(const nsAString& aName,
+Performance::ConvertMarkToTimestampWithDOMHighResTimeStamp(
-                     const Optional<nsAString>& aStartMark,
+  const ResolveTimestampAttribute aAttribute,
+  const DOMHighResTimeStamp aTimestamp,
+  ErrorResult& aRv)
+{
+  if (aTimestamp < 0) {
+    nsAutoString attributeName;
+    switch (aAttribute) {
+      case ResolveTimestampAttribute::Start:
+        attributeName = NS_LITERAL_STRING("start");
+        break;
+      case ResolveTimestampAttribute::End:
+        attributeName = NS_LITERAL_STRING("end");
+        break;
+      case ResolveTimestampAttribute::Duration:
+        attributeName = NS_LITERAL_STRING("duration");
+        break;
+    }
+
+    aRv.ThrowTypeError<MSG_NO_NEGATIVE_ATTR>(attributeName);
+  }
+  return aTimestamp;
+}
+
+DOMHighResTimeStamp
+Performance::ConvertMarkToTimestamp(
+  const ResolveTimestampAttribute aAttribute,
+  const OwningStringOrDouble& aMarkNameOrTimestamp,
+  ErrorResult& aRv)
+{
+  if (aMarkNameOrTimestamp.IsString()) {
+    return ConvertMarkToTimestampWithString(aMarkNameOrTimestamp.GetAsString(),
+                                            aRv);
+  }
+  return ConvertMarkToTimestampWithDOMHighResTimeStamp(
+      aAttribute, aMarkNameOrTimestamp.GetAsDouble(), aRv);
+}
+
+DOMHighResTimeStamp Performance::ConvertNameToTimestamp(const nsAString& aName,
+                                                        ErrorResult& aRv) {
+  if (!IsGlobalObjectWindow()) {
+    aRv.ThrowTypeError<MSG_PMO_INVALID_ATTR_FOR_NON_GLOBAL>(aName);
+    return 0;
+  }
+
+  if (aName.EqualsASCII("navigationStart")) {
+    return 0;
+  }
+
+  // We use GetPerformanceTimingFromString, rather than calling the
+  // navigationStart method timing function directly, because the former handles
+  // reducing precision against timing attacks.
+  const DOMHighResTimeStamp startTime =
+    GetPerformanceTimingFromString(NS_LITERAL_STRING("navigationStart"));
+  const DOMHighResTimeStamp endTime =
+    GetPerformanceTimingFromString(aName);
+  MOZ_ASSERT(endTime >= 0);
+  if (endTime == 0) {
+    aRv.Throw(NS_ERROR_DOM_UT_UNAVAILABLE_ATTR);
+    return 0;
+  }
+
+  return endTime - startTime;
+}
+
+DOMHighResTimeStamp
+Performance::ResolveEndTimeForMeasure(
+  const Optional<nsAString>& aEndMark,
+  const PerformanceMeasureOptions* aOptions,
+  ErrorResult& aRv)
+{
+  DOMHighResTimeStamp endTime;
+  if (aEndMark.WasPassed()) {
+    endTime = ConvertMarkToTimestampWithString(aEndMark.Value(), aRv);
+  } else if (aOptions != nullptr && aOptions->mEnd.WasPassed()) {
+    endTime = ConvertMarkToTimestamp(ResolveTimestampAttribute::End,
+                                     aOptions->mEnd.Value(), aRv);
+  } else if (aOptions != nullptr && aOptions->mStart.WasPassed() &&
+             aOptions->mDuration.WasPassed()) {
+    const DOMHighResTimeStamp start = ConvertMarkToTimestamp(
+        ResolveTimestampAttribute::Start, aOptions->mStart.Value(), aRv);
+    if (aRv.Failed()) {
+      return 0;
+    }
+    const DOMHighResTimeStamp duration =
+      ConvertMarkToTimestampWithDOMHighResTimeStamp(
+        ResolveTimestampAttribute::Duration,
+        aOptions->mDuration.Value(),
+        aRv);
+    if (aRv.Failed()) {
+      return 0;
+    }
+
+    endTime = start + duration;
+  } else {
+    endTime = Now();
+  }
+  return endTime;
+}
+
+DOMHighResTimeStamp
+Performance::ResolveStartTimeForMeasure(
+  const nsAString* aStartMark,
+  const PerformanceMeasureOptions* aOptions,
+  ErrorResult& aRv)
+{
+  DOMHighResTimeStamp startTime;
+  if (aOptions != nullptr && aOptions->mStart.WasPassed()) {
+    startTime = ConvertMarkToTimestamp(ResolveTimestampAttribute::Start,
+                                       aOptions->mStart.Value(),
+                                       aRv);
+  } else if (aOptions != nullptr && aOptions->mDuration.WasPassed() &&
+             aOptions->mEnd.WasPassed()) {
+    const DOMHighResTimeStamp duration =
+      ConvertMarkToTimestampWithDOMHighResTimeStamp(
+        ResolveTimestampAttribute::Duration,
+        aOptions->mDuration.Value(),
+        aRv);
+    if (aRv.Failed()) {
+      return 0;
+    }
+
+    const DOMHighResTimeStamp end = ConvertMarkToTimestamp(
+      ResolveTimestampAttribute::End, aOptions->mEnd.Value(), aRv);
+    if (aRv.Failed()) {
+      return 0;
+    }
+
+    startTime = end - duration;
+  } else if (aStartMark != nullptr) {
+    startTime = ConvertMarkToTimestampWithString(*aStartMark, aRv);
+  } else {
+    startTime = 0;
+  }
+
+  return startTime;
+}
+
+already_AddRefed<PerformanceMeasure>
+Performance::Measure(JSContext* aCx,
+                     const nsAString& aName,
+                     const StringOrPerformanceMeasureOptions& aStartOrMeasureOptions,
                      const Optional<nsAString>& aEndMark,
                      ErrorResult& aRv)
 {
   // Don't add the entry if the buffer is full. XXX should be removed by bug
   // 1159003.
   if (mUserEntries.Length() >= mResourceTimingBufferSize) {
-    return;
+    return nullptr;
   }
 
-  DOMHighResTimeStamp startTime;
+  const PerformanceMeasureOptions* options = nullptr;
-  DOMHighResTimeStamp endTime;
+  if (aStartOrMeasureOptions.IsPerformanceMeasureOptions()) {
-
+    options = &aStartOrMeasureOptions.GetAsPerformanceMeasureOptions();
-  if (IsPerformanceTimingAttribute(aName)) {
-    aRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
-    return;
   }
 
-  if (aStartMark.WasPassed()) {
+  const bool isOptionsNotEmpty =
-    startTime = ResolveTimestampFromName(aStartMark.Value(), aRv);
+      (options != nullptr) &&
-    if (NS_WARN_IF(aRv.Failed())) {
+      (!options->mDetail.isUndefined() || options->mStart.WasPassed() ||
-      return;
+       options->mEnd.WasPassed() || options->mDuration.WasPassed());
+  if (isOptionsNotEmpty) {
+    if (aEndMark.WasPassed()) {
+      aRv.ThrowTypeError<MSG_PMO_NO_SEPARATE_ENDMARK>();
+      return nullptr;
+    }
+
+    if (!options->mStart.WasPassed() && !options->mEnd.WasPassed()) {
+      aRv.ThrowTypeError<MSG_PMO_MISSING_STARTENDMARK>();
+      return nullptr;
+    }
+
+    if (options->mStart.WasPassed() && options->mDuration.WasPassed() &&
+        options->mEnd.WasPassed()) {
+      aRv.ThrowTypeError<MSG_PMO_INVALID_MEMBERS>();
+      return nullptr;
+    }
+  }
+
+  const DOMHighResTimeStamp endTime =
+    ResolveEndTimeForMeasure(aEndMark, options, aRv);
+  if (NS_WARN_IF(aRv.Failed())) {
+    return nullptr;
+  }
+
+  const nsAString* startMark = nullptr;
+  if (aStartOrMeasureOptions.IsString()) {
+    startMark = &aStartOrMeasureOptions.GetAsString();
+  }
+  const DOMHighResTimeStamp startTime =
+    ResolveStartTimeForMeasure(startMark, options, aRv);
+  if (NS_WARN_IF(aRv.Failed())) {
+    return nullptr;
+  }
+
+  JS::Rooted<JS::Value> detail(aCx);
+  if (options != nullptr && !options->mDetail.isNullOrUndefined()) {
+    StructuredSerializeOptions serializeOptions;
+    JS::Rooted<JS::Value> valueToClone(aCx, options->mDetail);
+    nsContentUtils::StructuredClone(aCx, GetParentObject(), valueToClone,
+                                    serializeOptions, &detail, aRv);
+    if (aRv.Failed()) {
+      return nullptr;
     }
   } else {
-    // Navigation start is used in this case, but since DOMHighResTimeStamp is
+    detail.setNull();
-    // in relation to navigation start, this will be zero if a name is not
-    // passed.
-    startTime = 0;
   }
 
-  if (aEndMark.WasPassed()) {
+  RefPtr<PerformanceMeasure> performanceMeasure = new PerformanceMeasure(
-    endTime = ResolveTimestampFromName(aEndMark.Value(), aRv);
+      GetAsISupports(), aName, startTime, endTime, detail);
-    if (NS_WARN_IF(aRv.Failed())) {
-      return;
-    }
-  } else {
-    endTime = Now();
-  }
-
-  RefPtr<PerformanceMeasure> performanceMeasure =
-    new PerformanceMeasure(GetAsISupports(), aName, startTime, endTime);
   InsertUserEntry(performanceMeasure);
+
+  return performanceMeasure.forget();
 }
 
 void

dom/performance/Performance.h

@@ -20,11 +20,18 @@ class ErrorResult;
 
 namespace dom {
 
+class OwningStringOrDouble;
+class StringOrPerformanceMeasureOptions;
 class PerformanceEntry;
+class PerformanceMark;
+struct PerformanceMarkOptions;
+struct PerformanceMeasureOptions;
+class PerformanceMeasure;
 class PerformanceNavigation;
 class PerformanceObserver;
 class PerformanceService;
 class PerformanceTiming;
+struct StructuredSerializeOptions;
 
 namespace workers {
 class WorkerPrivate;
@@ -50,6 +57,10 @@ public:
   static already_AddRefed<Performance>
   CreateForWorker(workers::WorkerPrivate* aWorkerPrivate);
 
+  // This will return nullptr if called outside of a Window or Worker.
+  static already_AddRefed<Performance> Get(JSContext* aCx,
+                                           nsIGlobalObject* aGlobal);
+
   JSObject* WrapObject(JSContext *cx,
                        JS::Handle<JSObject*> aGivenProto) override;
 
@@ -71,14 +82,16 @@ public:
 
   DOMHighResTimeStamp TimeOrigin();
 
-  void Mark(const nsAString& aName, ErrorResult& aRv);
+  already_AddRefed<PerformanceMark> Mark(
+      JSContext* aCx, const nsAString& aName,
+      const PerformanceMarkOptions& aMarkOptions, ErrorResult& aRv);
 
   void ClearMarks(const Optional<nsAString>& aName);
 
-  void Measure(const nsAString& aName,
+  already_AddRefed<PerformanceMeasure> Measure(
-               const Optional<nsAString>& aStartMark,
+      JSContext* aCx, const nsAString& aName,
-               const Optional<nsAString>& aEndMark,
+      const StringOrPerformanceMeasureOptions& aStartOrMeasureOptions,
-               ErrorResult& aRv);
+      const Optional<nsAString>& aEndMark, ErrorResult& aRv);
 
   void ClearMeasures(const Optional<nsAString>& aName);
 
@@ -104,6 +117,13 @@ public:
 
   virtual nsITimedChannel* GetChannel() const = 0;
 
+  bool IsPerformanceTimingAttribute(const nsAString& aName) const;
+
+  virtual bool IsGlobalObjectWindow() const
+  {
+    return false;
+  }
+
 protected:
   Performance();
   explicit Performance(nsPIDOMWindowInner* aWindow);
@@ -116,9 +136,6 @@ protected:
   void ClearUserEntries(const Optional<nsAString>& aEntryName,
                         const nsAString& aEntryType);
 
-  DOMHighResTimeStamp ResolveTimestampFromName(const nsAString& aName,
-                                               ErrorResult& aRv);
-
   virtual nsISupports* GetAsISupports() = 0;
 
   virtual void DispatchBufferFullEvent() = 0;
@@ -127,11 +144,6 @@ protected:
 
   virtual DOMHighResTimeStamp CreationTime() const = 0;
 
-  virtual bool IsPerformanceTimingAttribute(const nsAString& aName)
-  {
-    return false;
-  }
-
   virtual DOMHighResTimeStamp
   GetPerformanceTimingFromString(const nsAString& aTimingName)
   {
@@ -159,10 +171,36 @@ protected:
   nsTArray<RefPtr<PerformanceEntry>> mResourceEntries;
 
   uint64_t mResourceTimingBufferSize;
-  static const uint64_t kDefaultResourceTimingBufferSize = 150;
+  static const uint64_t kDefaultResourceTimingBufferSize = 1500;
   bool mPendingNotificationObserversTask;
 
   RefPtr<PerformanceService> mPerformanceService;
+
+private:
+  // The attributes of a PerformanceMeasureOptions that we call
+  // ResolveTimestamp* on.
+  enum class ResolveTimestampAttribute;
+
+  DOMHighResTimeStamp ConvertMarkToTimestampWithString(const nsAString& aName,
+                                                       ErrorResult& aRv);
+  DOMHighResTimeStamp ConvertMarkToTimestampWithDOMHighResTimeStamp(
+      const ResolveTimestampAttribute aAttribute, const double aTimestamp,
+      ErrorResult& aRv);
+  DOMHighResTimeStamp ConvertMarkToTimestamp(
+      const ResolveTimestampAttribute aAttribute,
+      const OwningStringOrDouble& aMarkNameOrTimestamp, ErrorResult& aRv);
+
+  DOMHighResTimeStamp ConvertNameToTimestamp(const nsAString& aName,
+                                             ErrorResult& aRv);
+
+  DOMHighResTimeStamp ResolveEndTimeForMeasure(
+      const Optional<nsAString>& aEndMark,
+      const PerformanceMeasureOptions* aOptions,
+      ErrorResult& aRv);
+  DOMHighResTimeStamp ResolveStartTimeForMeasure(
+      const nsAString* aStartMark,
+      const PerformanceMeasureOptions* aOptions,
+      ErrorResult& aRv);
 };
 
 } // namespace dom

dom/performance/PerformanceMainThread.cpp

@@ -177,28 +177,6 @@ PerformanceMainThread::AddEntry(nsIHttpChannel* channel,
   }
 }
 
-// To be removed once bug 1124165 lands
-bool
-PerformanceMainThread::IsPerformanceTimingAttribute(const nsAString& aName)
-{
-  // Note that toJSON is added to this list due to bug 1047848
-  static const char* attributes[] =
-    {"navigationStart", "unloadEventStart", "unloadEventEnd", "redirectStart",
-     "redirectEnd", "fetchStart", "domainLookupStart", "domainLookupEnd",
-     "connectStart", "secureConnectionStart", "connectEnd", "requestStart", "responseStart",
-     "responseEnd", "domLoading", "domInteractive",
-     "domContentLoadedEventStart", "domContentLoadedEventEnd", "domComplete",
-     "loadEventStart", "loadEventEnd", nullptr};
-
-  for (uint32_t i = 0; attributes[i]; ++i) {
-    if (aName.EqualsASCII(attributes[i])) {
-      return true;
-    }
-  }
-
-  return false;
-}
-
 DOMHighResTimeStamp
 PerformanceMainThread::GetPerformanceTimingFromString(const nsAString& aProperty)
 {

dom/performance/PerformanceMainThread.h

@@ -57,6 +57,11 @@ public:
                                 const Optional<nsAString>& aEntryType,
                                 nsTArray<RefPtr<PerformanceEntry>>& aRetval) override;
 
+  bool IsGlobalObjectWindow() const override
+  {
+    return true;
+  }
+
 protected:
   ~PerformanceMainThread();
 
@@ -67,8 +72,6 @@ protected:
 
   void InsertUserEntry(PerformanceEntry* aEntry) override;
 
-  bool IsPerformanceTimingAttribute(const nsAString& aName) override;
-
   DOMHighResTimeStamp
   GetPerformanceTimingFromString(const nsAString& aTimingName) override;
 

dom/performance/PerformanceMark.cpp

@@ -6,25 +6,119 @@
 #include "PerformanceMark.h"
 #include "MainThreadUtils.h"
 #include "mozilla/dom/PerformanceMarkBinding.h"
+#include "mozilla/dom/MessagePortBinding.h"
 
+using mozilla::dom::StructuredSerializeOptions;
 using namespace mozilla::dom;
 
 PerformanceMark::PerformanceMark(nsISupports* aParent,
                                  const nsAString& aName,
-                                 DOMHighResTimeStamp aStartTime)
+                                 DOMHighResTimeStamp aStartTime,
+                                 const JS::Handle<JS::Value>& aDetail)
   : PerformanceEntry(aParent, aName, NS_LITERAL_STRING("mark"))
   , mStartTime(aStartTime)
+  , mDetail(aDetail)
 {
   // mParent is null in workers.
   MOZ_ASSERT(mParent || !NS_IsMainThread());
+  mozilla::HoldJSObjects(this);
+}
+
+
+already_AddRefed<PerformanceMark> PerformanceMark::Constructor(
+  const GlobalObject& aGlobal,
+  const nsAString& aMarkName,
+  const PerformanceMarkOptions& aMarkOptions,
+  ErrorResult& aRv)
+{
+  const nsCOMPtr<nsIGlobalObject> global =
+      do_QueryInterface(aGlobal.GetAsSupports());
+  return PerformanceMark::Constructor(aGlobal.Context(), global, aMarkName,
+                                      aMarkOptions, aRv);
+}
+
+already_AddRefed<PerformanceMark> PerformanceMark::Constructor(
+    JSContext* aCx,
+    nsIGlobalObject* aGlobal,
+    const nsAString& aMarkName,
+    const PerformanceMarkOptions& aMarkOptions,
+    ErrorResult& aRv)
+{
+  RefPtr<Performance> performance = Performance::Get(aCx, aGlobal);
+  if (!performance) {
+    // This is similar to the message that occurs when accessing `performance`
+    // from outside a valid global.
+    aRv.ThrowTypeError<MSG_PMO_CONSTRUCTOR_INACCESSIBLE>();
+    return nullptr;
+  }
+
+  if (performance->IsGlobalObjectWindow() &&
+      performance->IsPerformanceTimingAttribute(aMarkName)) {
+    aRv.Throw(NS_ERROR_DOM_UT_INVALID_TIMING_ATTR);
+    return nullptr;
+  }
+
+  DOMHighResTimeStamp startTime = aMarkOptions.mStartTime.WasPassed() ?
+                                  aMarkOptions.mStartTime.Value() :
+                                  performance->Now();
+  if (startTime < 0) {
+    aRv.ThrowTypeError<MSG_PMO_UNEXPECTED_START_TIME>();
+    return nullptr;
+  }
+
+  JS::Rooted<JS::Value> detail(aCx);
+  if (aMarkOptions.mDetail.isNullOrUndefined()) {
+    detail.setNull();
+  } else {
+    StructuredSerializeOptions serializeOptions;
+    JS::Rooted<JS::Value> valueToClone(aCx, aMarkOptions.mDetail);
+    nsContentUtils::StructuredClone(aCx, aGlobal, valueToClone,
+                                    serializeOptions, &detail, aRv);
+    if (aRv.Failed()) {
+      return nullptr;
+    }
+  }
+
+  return do_AddRef(new PerformanceMark(aGlobal, aMarkName, startTime, detail));
 }
 
 PerformanceMark::~PerformanceMark()
 {
+  mozilla::DropJSObjects(this);
 }
 
+NS_IMPL_CYCLE_COLLECTION_CLASS(PerformanceMark)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(PerformanceMark,
+                                                PerformanceEntry)
+  tmp->mDetail.setUndefined();
+  mozilla::DropJSObjects(tmp);
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(PerformanceMark,
+                                                  PerformanceEntry)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(PerformanceMark,
+                                               PerformanceEntry)
+  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mDetail)
+NS_IMPL_CYCLE_COLLECTION_TRACE_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(PerformanceMark)
+NS_INTERFACE_MAP_END_INHERITING(PerformanceEntry)
+NS_IMPL_ADDREF_INHERITED(PerformanceMark, PerformanceEntry)
+NS_IMPL_RELEASE_INHERITED(PerformanceMark, PerformanceEntry)
+
 JSObject*
 PerformanceMark::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
 {
   return PerformanceMarkBinding::Wrap(aCx, this, aGivenProto);
 }
+
+void PerformanceMark::GetDetail(JSContext* aCx,
+                                JS::MutableHandle<JS::Value> aRv)
+{
+  // Return a copy so that this method always returns the value it is set to
+  // (i.e. it'll return the same value even if the caller assigns to it). Note
+  // that if detail is an object, its contents can be mutated and this is
+  // expected.
+  aRv.set(mDetail);
+}

dom/performance/PerformanceMark.h

@@ -11,16 +11,40 @@
 namespace mozilla {
 namespace dom {
 
+struct PerformanceMarkOptions;
+
 // http://www.w3.org/TR/user-timing/#performancemark
 class PerformanceMark final : public PerformanceEntry
 {
-public:
+private:
   PerformanceMark(nsISupports* aParent,
                   const nsAString& aName,
-                  DOMHighResTimeStamp aStartTime);
+                  DOMHighResTimeStamp aStartTime,
+                  const JS::Handle<JS::Value>& aDetail);
+
+  JS::Heap<JS::Value> mDetail;
+
+public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(PerformanceMark,
+                                                         PerformanceEntry);
+
+  static already_AddRefed<PerformanceMark> Constructor(
+    const GlobalObject& aGlobal,
+    const nsAString& aMarkName,
+    const PerformanceMarkOptions& aMarkOptions,
+    ErrorResult& aRv);
+
+  static already_AddRefed<PerformanceMark> Constructor(
+    JSContext* aCx, nsIGlobalObject* aGlobal,
+    const nsAString& aMarkName,
+    const PerformanceMarkOptions& aMarkOptions,
+    ErrorResult& aRv);
 
   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
 
+  void GetDetail(JSContext* aCx, JS::MutableHandle<JS::Value> aRv);
+
   virtual DOMHighResTimeStamp StartTime() const override
   {
     return mStartTime;

dom/performance/PerformanceMeasure.cpp

@@ -12,10 +12,12 @@ using namespace mozilla::dom;
 PerformanceMeasure::PerformanceMeasure(nsISupports* aParent,
                                        const nsAString& aName,
                                        DOMHighResTimeStamp aStartTime,
-                                       DOMHighResTimeStamp aEndTime)
+                                       DOMHighResTimeStamp aEndTime,
-: PerformanceEntry(aParent, aName, NS_LITERAL_STRING("measure")),
+                                       const JS::Handle<JS::Value>& aDetail)
-  mStartTime(aStartTime),
+  : PerformanceEntry(aParent, aName, NS_LITERAL_STRING("measure"))
-  mDuration(aEndTime - aStartTime)
+  , mStartTime(aStartTime)
+  , mDuration(aEndTime - aStartTime)
+  , mDetail(aDetail)
 {
   // mParent is null in workers.
   MOZ_ASSERT(mParent || !NS_IsMainThread());
@@ -23,10 +25,43 @@ PerformanceMeasure::PerformanceMeasure(nsISupports* aParent,
 
 PerformanceMeasure::~PerformanceMeasure()
 {
+  mozilla::DropJSObjects(this);
 }
 
+NS_IMPL_CYCLE_COLLECTION_CLASS(PerformanceMeasure)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(PerformanceMeasure,
+                                                PerformanceEntry)
+  tmp->mDetail.setUndefined();
+  mozilla::DropJSObjects(tmp);
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(PerformanceMeasure,
+                                                  PerformanceEntry)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(PerformanceMeasure,
+                                               PerformanceEntry)
+  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mDetail)
+NS_IMPL_CYCLE_COLLECTION_TRACE_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(PerformanceMeasure)
+NS_INTERFACE_MAP_END_INHERITING(PerformanceEntry)
+NS_IMPL_ADDREF_INHERITED(PerformanceMeasure, PerformanceEntry)
+NS_IMPL_RELEASE_INHERITED(PerformanceMeasure, PerformanceEntry)
+
 JSObject*
-PerformanceMeasure::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+PerformanceMeasure::WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto)
 {
   return PerformanceMeasureBinding::Wrap(aCx, this, aGivenProto);
 }
+
+void
+PerformanceMeasure::GetDetail(JSContext* aCx,
+                              JS::MutableHandle<JS::Value> aRv)
+{
+  // Return a copy so that this method always returns the value it is set to
+  // (i.e. it'll return the same value even if the caller assigns to it). Note
+  // that if detail is an object, its contents can be mutated and this is
+  // expected.
+  aRv.set(mDetail);
+}

dom/performance/PerformanceMeasure.h

@@ -15,10 +15,15 @@ namespace dom {
 class PerformanceMeasure final : public PerformanceEntry
 {
 public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(PerformanceMeasure,
+                                                         PerformanceEntry);
+
   PerformanceMeasure(nsISupports* aParent,
                      const nsAString& aName,
                      DOMHighResTimeStamp aStartTime,
-                     DOMHighResTimeStamp aEndTime);
+                     DOMHighResTimeStamp aEndTime,
+                     const JS::Handle<JS::Value>& aDetail);
 
   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
 
@@ -32,10 +37,15 @@ public:
     return mDuration;
   }
 
+  void GetDetail(JSContext* aCx, JS::MutableHandle<JS::Value> aRv);
+
 protected:
   virtual ~PerformanceMeasure();
   DOMHighResTimeStamp mStartTime;
   DOMHighResTimeStamp mDuration;
+
+private:
+  JS::Heap<JS::Value> mDetail;
 };
 
 } // namespace dom

dom/webidl/Performance.webidl

@@ -14,7 +14,7 @@ typedef double DOMHighResTimeStamp;
 typedef sequence <PerformanceEntry> PerformanceEntryList;
 
 [Exposed=(Window,Worker)]
-interface Performance {
+interface Performance : EventTarget {
   [DependsOn=DeviceState, Affects=Nothing]
   DOMHighResTimeStamp now();
 
@@ -44,6 +44,14 @@ partial interface Performance {
     entryType);
 };
 
+// https://w3c.github.io/user-timing/#extensions-performance-interface
+dictionary PerformanceMeasureOptions {
+  any detail;
+  (DOMString or DOMHighResTimeStamp) start;
+  DOMHighResTimeStamp duration;
+  (DOMString or DOMHighResTimeStamp)end;
+};
+
 // http://www.w3.org/TR/resource-timing/#extensions-performance-interface
 [Exposed=Window]
 partial interface Performance {
@@ -64,15 +72,23 @@ partial interface Performance {
 };
 #endif
 
+// https://w3c.github.io/user-timing/#extensions-performance-interface
+dictionary PerformanceMarkOptions {
+  any detail;
+  DOMHighResTimeStamp startTime;
+};
+
 // http://www.w3.org/TR/user-timing/
 [Exposed=(Window,Worker)]
 partial interface Performance {
   [Func="Performance::IsEnabled", Throws]
-  void mark(DOMString markName);
+  PerformanceMark mark(DOMString markName, optional PerformanceMarkOptions markOptions);
   [Func="Performance::IsEnabled"]
   void clearMarks(optional DOMString markName);
   [Func="Performance::IsEnabled", Throws]
-  void measure(DOMString measureName, optional DOMString startMark, optional DOMString endMark);
+  PerformanceMeasure measure(DOMString measureName,
+                             optional (DOMString or PerformanceMeasureOptions) startOrMeasureOptions,
+                             optional DOMString endMark);
   [Func="Performance::IsEnabled"]
   void clearMeasures(optional DOMString measureName);
 };

dom/webidl/PerformanceMark.webidl

@@ -7,7 +7,8 @@
  * http://www.w3.org/TR/user-timing/#performancemark
  */
 
-[Exposed=(Window,Worker)]
+[Exposed=(Window,Worker), Constructor(DOMString markName, optional PerformanceMarkOptions markOptions)]
 interface PerformanceMark : PerformanceEntry
 {
+  readonly attribute any detail;
 };

dom/webidl/PerformanceMeasure.webidl

@@ -10,4 +10,5 @@
 [Exposed=(Window,Worker)]
 interface PerformanceMeasure : PerformanceEntry
 {
+  readonly attribute any detail;
 };

modules/libpref/init/all.js

@@ -189,7 +189,7 @@ pref("dom.enable_resource_timing", true);
 pref("dom.enable_user_timing", true);
 
 // Whether performance.GetEntries* will contain an entry for the active document
-pref("dom.enable_performance_navigation_timing", false);
+pref("dom.enable_performance_navigation_timing", true);
 
 // Enable printing performance marks/measures to log
 pref("dom.performance.enable_user_timing_logging", false);

xpcom/base/ErrorList.h

@@ -990,6 +990,16 @@
   ERROR(NS_ERROR_DOM_MEDIA_CUBEB_INITIALIZATION_ERR,  FAILURE(101)),
 #undef MODULE
 
+  /* ======================================================================= */
+  /* 42: NS_ERROR_MODULE_DOM_USER_TIMING */
+  /* ======================================================================= */
+#define MODULE NS_ERROR_MODULE_DOM_USER_TIMING
+  ERROR(NS_ERROR_DOM_UT_UNKNOWN_MARK_NAME,            FAILURE(1)),
+  ERROR(NS_ERROR_DOM_UT_INVALID_TIMING_ATTR,          FAILURE(2)),
+  ERROR(NS_ERROR_DOM_UT_UNAVAILABLE_ATTR,             FAILURE(3)),
+  ERROR(NS_ERROR_DOM_UT_UNAVAILABLE_GLOBAL_OBJECT,    FAILURE(4)),
+#undef MODULE
+
   /* ======================================================================= */
   /* 51: NS_ERROR_MODULE_GENERAL */
   /* ======================================================================= */

xpcom/base/nsError.h

@@ -79,6 +79,7 @@
 #define NS_ERROR_MODULE_DOM_ANIM 39
 #define NS_ERROR_MODULE_DOM_PUSH 40
 #define NS_ERROR_MODULE_DOM_MEDIA 41
+#define NS_ERROR_MODULE_DOM_USER_TIMING 42
 
 /* NS_ERROR_MODULE_GENERAL should be used by modules that do not
  * care if return code values overlap. Callers of methods that