dom/performance/PerformanceObserverEntryList.h

   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 file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_PerformanceObserverEntryList_h__
   8 #define mozilla_dom_PerformanceObserverEntryList_h__
   9
  10 #include "nsCOMPtr.h"
  11 #include "nsISupports.h"
  12 #include "nsTArray.h"
  13 #include "nsWrapperCache.h"
  14 #include "mozilla/dom/PerformanceEntryBinding.h"
  15
  16 namespace mozilla::dom {
  17
  18 struct PerformanceEntryFilterOptions;
  19 class PerformanceEntry;
  20 template <typename T>
  21 class Optional;
  22
  23 class PerformanceObserverEntryList final : public nsISupports,
  24                                            public nsWrapperCache {
  25   ~PerformanceObserverEntryList();
  26
  27  public:
  28   PerformanceObserverEntryList(
  29       nsISupports* aOwner, const nsTArray<RefPtr<PerformanceEntry>>& aEntries)
  30       : mOwner(aOwner), mEntries(aEntries.Clone()) {}
  31
  32   nsISupports* GetParentObject() const { return mOwner; }
  33
  34   virtual JSObject* WrapObject(JSContext* aCx,
  35                                JS::Handle<JSObject*> aGivenProto) override;
  36
  37   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  38   NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(PerformanceObserverEntryList)
  39
  40   void GetEntries(const PerformanceEntryFilterOptions& aFilter,
  41                   nsTArray<RefPtr<PerformanceEntry>>& aRetval);
  42   void GetEntriesByType(const nsAString& aEntryType,
  43                         nsTArray<RefPtr<PerformanceEntry>>& aRetval);
  44   void GetEntriesByName(const nsAString& aName,
  45                         const Optional<nsAString>& aEntryType,
  46                         nsTArray<RefPtr<PerformanceEntry>>& aRetval);
  47
  48  private:
  49   nsCOMPtr<nsISupports> mOwner;
  50   nsTArray<RefPtr<PerformanceEntry>> mEntries;
  51 };
  52
  53 }  // namespace mozilla::dom
  54
  55 #endif