author Jan de Mooij <>
Thu, 15 Aug 2019 16:13:57 +0000
changeset 488278 8bf0e43c0df043e3527a419e095e641ff52bfcb4
parent 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1505689 part 6 - Merge TraceJitScripts into JitScript::trace. r=tcampbell This also removes BaselineScript::Trace and IonScript::Trace that were just forwarding to the non-static trace(). Differential Revision:

/* -*- 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 */

#ifndef mozilla_dom_PerformanceMainThread_h
#define mozilla_dom_PerformanceMainThread_h

#include "Performance.h"
#include "PerformanceStorage.h"

namespace mozilla {
namespace dom {

class PerformanceNavigationTiming;

class PerformanceMainThread final : public Performance,
                                    public PerformanceStorage {
  PerformanceMainThread(nsPIDOMWindowInner* aWindow,
                        nsDOMNavigationTiming* aDOMTiming,
                        nsITimedChannel* aChannel, bool aPrincipal);


  PerformanceStorage* AsPerformanceStorage() override { return this; }

  virtual PerformanceTiming* Timing() override;

  virtual PerformanceNavigation* Navigation() override;

  virtual void AddEntry(nsIHttpChannel* channel,
                        nsITimedChannel* timedChannel) 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;
  virtual void GetEntriesByType(
      const nsAString& aEntryType,
      nsTArray<RefPtr<PerformanceEntry>>& aRetval) override;
  virtual void GetEntriesByName(
      const nsAString& aName, const Optional<nsAString>& aEntryType,
      nsTArray<RefPtr<PerformanceEntry>>& aRetval) override;

  void QueueNavigationTimingEntry() override;


  void CreateNavigationTimingEntry();

  void InsertUserEntry(PerformanceEntry* aEntry) override;

  bool IsPerformanceTimingAttribute(const nsAString& aName) 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;
  JS::Heap<JSObject*> mMozMemory;

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_PerformanceMainThread_h