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 {
  17 namespace dom {
  18
  19 struct PerformanceEntryFilterOptions;
  20 class PerformanceEntry;
  21 template <typename T>
  22 class Optional;
  23
  24 class PerformanceObserverEntryList final : public nsISupports,
  25                                            public nsWrapperCache {
  26   ~PerformanceObserverEntryList();
  27
  28  public:
  29   PerformanceObserverEntryList(
  30       nsISupports* aOwner, const nsTArray<RefPtr<PerformanceEntry>>& aEntries)
  31       : mOwner(aOwner), mEntries(aEntries.Clone()) {}
  32
  33   nsISupports* GetParentObject() const { return mOwner; }
  34
  35   virtual JSObject* WrapObject(JSContext* aCx,
  36                                JS::Handle<JSObject*> aGivenProto) override;
  37
  38   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  39   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PerformanceObserverEntryList)
  40
  41   void GetEntries(const PerformanceEntryFilterOptions& aFilter,
  42                   nsTArray<RefPtr<PerformanceEntry>>& aRetval);
  43   void GetEntriesByType(const nsAString& aEntryType,
  44                         nsTArray<RefPtr<PerformanceEntry>>& aRetval);
  45   void GetEntriesByName(const nsAString& aName,
  46                         const Optional<nsAString>& aEntryType,
  47                         nsTArray<RefPtr<PerformanceEntry>>& aRetval);
  48
  49  private:
  50   nsCOMPtr<nsISupports> mOwner;
  51   nsTArray<RefPtr<PerformanceEntry>> mEntries;
  52 };
  53
  54 }  // namespace dom
  55 }  // namespace mozilla
  56
  57 #endif