dom/streams/BaseQueuingStrategy.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_BaseQueuingStrategy_h
   8 #define mozilla_dom_BaseQueuingStrategy_h
   9
  10 #include "nsCycleCollectionParticipant.h"
  11 #include "nsIGlobalObject.h"
  12
  13 namespace mozilla::dom {
  14
  15 class BaseQueuingStrategy : public nsISupports {
  16  public:
  17   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  18   NS_DECL_CYCLE_COLLECTION_CLASS(BaseQueuingStrategy)
  19
  20   BaseQueuingStrategy(nsISupports* aGlobal, double aHighWaterMark)
  21       : mGlobal(do_QueryInterface(aGlobal)), mHighWaterMark(aHighWaterMark) {}
  22
  23   nsIGlobalObject* GetParentObject() const;
  24
  25   double HighWaterMark() const { return mHighWaterMark; }
  26
  27  protected:
  28   virtual ~BaseQueuingStrategy() = default;
  29
  30  protected:
  31   nsCOMPtr<nsIGlobalObject> mGlobal;
  32   double mHighWaterMark = 0.0;
  33 };
  34
  35 }  // namespace mozilla::dom
  36
  37 #endif