dom/streams/ByteLengthQueuingStrategy.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
   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 #ifndef mozilla_dom_ByteLengthQueuingStrategy_h
   8 #define mozilla_dom_ByteLengthQueuingStrategy_h
   9
  10 #include "js/TypeDecls.h"
  11 #include "mozilla/Attributes.h"
  12 #include "mozilla/ErrorResult.h"
  13 #include "mozilla/dom/BaseQueuingStrategy.h"
  14 #include "mozilla/dom/BindingDeclarations.h"
  15 #include "mozilla/dom/FunctionBinding.h"
  16 #include "mozilla/dom/QueuingStrategyBinding.h"
  17 #include "nsCycleCollectionParticipant.h"
  18 #include "nsWrapperCache.h"
  19 #include "nsIGlobalObject.h"
  20
  21 namespace mozilla::dom {
  22 class ByteLengthQueuingStrategy final : public BaseQueuingStrategy,
  23                                         public nsWrapperCache {
  24  public:
  25   NS_DECL_ISUPPORTS_INHERITED
  26   NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS_INHERITED(
  27       ByteLengthQueuingStrategy, BaseQueuingStrategy)
  28
  29  public:
  30   explicit ByteLengthQueuingStrategy(nsISupports* aGlobal,
  31                                      double aHighWaterMark)
  32       : BaseQueuingStrategy(aGlobal, aHighWaterMark) {}
  33
  34  protected:
  35   ~ByteLengthQueuingStrategy() override = default;
  36
  37  public:
  38   JSObject* WrapObject(JSContext* aCx,
  39                        JS::Handle<JSObject*> aGivenProto) override;
  40
  41   static already_AddRefed<ByteLengthQueuingStrategy> Constructor(
  42       const GlobalObject& aGlobal, const QueuingStrategyInit& aInit);
  43
  44   already_AddRefed<Function> GetSize(ErrorResult& aRv);
  45 };
  46
  47 }  // namespace mozilla::dom
  48
  49 #endif