dom/performance/PerformanceEntry.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "PerformanceEntry.h"
   8 #include "MainThreadUtils.h"
   9
  10 using namespace mozilla::dom;
  11
  12 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(PerformanceEntry, mParent)
  13
  14 NS_IMPL_CYCLE_COLLECTING_ADDREF(PerformanceEntry)
  15 NS_IMPL_CYCLE_COLLECTING_RELEASE(PerformanceEntry)
  16
  17 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(PerformanceEntry)
  18   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  19   NS_INTERFACE_MAP_ENTRY(nsISupports)
  20 NS_INTERFACE_MAP_END
  21
  22 PerformanceEntry::PerformanceEntry(nsISupports* aParent, const nsAString& aName,
  23                                    const nsAString& aEntryType)
  24     : mParent(aParent),
  25       mName(NS_Atomize(aName)),
  26       mEntryType(NS_Atomize(aEntryType)) {}
  27
  28 PerformanceEntry::~PerformanceEntry() = default;
  29
  30 size_t PerformanceEntry::SizeOfExcludingThis(
  31     mozilla::MallocSizeOf aMallocSizeOf) const {
  32   // mName and mEntryType are considered to be owned by nsAtomTable.
  33   return 0;
  34 }
  35
  36 size_t PerformanceEntry::SizeOfIncludingThis(
  37     mozilla::MallocSizeOf aMallocSizeOf) const {
  38   return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
  39 }
  40
  41 bool PerformanceEntry::ShouldAddEntryToObserverBuffer(
  42     PerformanceObserverInit& aOption) const {
  43   if (aOption.mType.WasPassed()) {
  44     if (GetEntryType()->Equals(aOption.mType.Value())) {
  45       return true;
  46     }
  47   } else {
  48     if (aOption.mEntryTypes.Value().Contains(
  49             nsDependentAtomString(GetEntryType()))) {
  50       return true;
  51     }
  52   }
  53   return false;
  54 }