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-rw-r--r--dom/performance/PerformanceMainThread.h141
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diff --git a/dom/performance/PerformanceMainThread.h b/dom/performance/PerformanceMainThread.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_PerformanceMainThread_h
+#define mozilla_dom_PerformanceMainThread_h
+
+#include "Performance.h"
+#include "PerformanceStorage.h"
+
+namespace mozilla::dom {
+
+class PerformanceNavigationTiming;
+class PerformanceEventTiming;
+
+class PerformanceMainThread final : public Performance,
+ public PerformanceStorage {
+ public:
+ PerformanceMainThread(nsPIDOMWindowInner* aWindow,
+ nsDOMNavigationTiming* aDOMTiming,
+ nsITimedChannel* aChannel);
+
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(PerformanceMainThread,
+ Performance)
+
+ PerformanceStorage* AsPerformanceStorage() override { return this; }
+
+ virtual PerformanceTiming* Timing() override;
+
+ virtual PerformanceNavigation* Navigation() override;
+
+ virtual void AddEntry(nsIHttpChannel* channel,
+ nsITimedChannel* timedChannel) override;
+
+ // aData must be non-null.
+ virtual void AddEntry(const nsString& entryName,
+ const nsString& initiatorType,
+ UniquePtr<PerformanceTimingData>&& aData) override;
+
+ // aPerformanceTimingData must be non-null.
+ void AddRawEntry(UniquePtr<PerformanceTimingData> aPerformanceTimingData,
+ const nsAString& aInitiatorType,
+ const nsAString& aEntryName);
+ virtual void SetFCPTimingEntry(PerformancePaintTiming* aEntry) override;
+
+ void InsertEventTimingEntry(PerformanceEventTiming*) override;
+ void BufferEventTimingEntryIfNeeded(PerformanceEventTiming*) override;
+ void DispatchPendingEventTimingEntries() override;
+
+ TimeStamp CreationTimeStamp() const override;
+
+ DOMHighResTimeStamp CreationTime() const override;
+
+ virtual void GetMozMemory(JSContext* aCx,
+ JS::MutableHandle<JSObject*> aObj) override;
+
+ virtual nsDOMNavigationTiming* GetDOMTiming() const override {
+ return mDOMTiming;
+ }
+
+ virtual uint64_t GetRandomTimelineSeed() override {
+ return GetDOMTiming()->GetRandomTimelineSeed();
+ }
+
+ virtual nsITimedChannel* GetChannel() const override { return mChannel; }
+
+ // The GetEntries* methods need to be overriden in order to add the
+ // the document entry of type navigation.
+ virtual void GetEntries(nsTArray<RefPtr<PerformanceEntry>>& aRetval) override;
+
+ // Return entries which qualify availableFromTimeline boolean check
+ virtual void GetEntriesByType(
+ const nsAString& aEntryType,
+ nsTArray<RefPtr<PerformanceEntry>>& aRetval) override;
+
+ // There are entries that we don't want expose via performance, however
+ // we do want PerformanceObserver to get them
+ void GetEntriesByTypeForObserver(
+ const nsAString& aEntryType,
+ nsTArray<RefPtr<PerformanceEntry>>& aRetval) override;
+ virtual void GetEntriesByName(
+ const nsAString& aName, const Optional<nsAString>& aEntryType,
+ nsTArray<RefPtr<PerformanceEntry>>& aRetval) override;
+
+ void UpdateNavigationTimingEntry() override;
+ void QueueNavigationTimingEntry() override;
+
+ size_t SizeOfEventEntries(mozilla::MallocSizeOf aMallocSizeOf) const override;
+
+ static constexpr uint32_t kDefaultEventTimingBufferSize = 150;
+ static constexpr uint32_t kDefaultEventTimingDurationThreshold = 104;
+ static constexpr double kDefaultEventTimingMinDuration = 16.0;
+
+ class EventCounts* EventCounts() override;
+
+ bool IsGlobalObjectWindow() const override { return true; };
+
+ protected:
+ ~PerformanceMainThread();
+
+ void CreateNavigationTimingEntry();
+
+ void InsertUserEntry(PerformanceEntry* aEntry) override;
+
+ DOMHighResTimeStamp GetPerformanceTimingFromString(
+ const nsAString& aTimingName) override;
+
+ void DispatchBufferFullEvent() override;
+
+ RefPtr<PerformanceNavigationTiming> mDocEntry;
+ RefPtr<nsDOMNavigationTiming> mDOMTiming;
+ nsCOMPtr<nsITimedChannel> mChannel;
+ RefPtr<PerformanceTiming> mTiming;
+ RefPtr<PerformanceNavigation> mNavigation;
+ RefPtr<PerformancePaintTiming> mFCPTiming;
+ JS::Heap<JSObject*> mMozMemory;
+
+ nsTArray<RefPtr<PerformanceEventTiming>> mEventTimingEntries;
+
+ AutoCleanLinkedList<RefPtr<PerformanceEventTiming>>
+ mPendingEventTimingEntries;
+ bool mHasDispatchedInputEvent = false;
+
+ RefPtr<PerformanceEventTiming> mFirstInputEvent;
+ RefPtr<PerformanceEventTiming> mPendingPointerDown;
+
+ private:
+ bool mHasQueuedRefreshdriverObserver = false;
+
+ RefPtr<class EventCounts> mEventCounts;
+ void IncEventCount(const nsAtom* aType);
+
+ PresShell* GetPresShell();
+};
+
+} // namespace mozilla::dom
+
+#endif // mozilla_dom_PerformanceMainThread_h