author Dylan Roeh <>
Tue, 28 Aug 2018 11:35:46 -0500
changeset 481113 31683bdf39d7bcacf8d9bf265fc2365024473fbe
parent 477586 b54db66223586b4e04f5cb926fccdacf8a176b91
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1485178 - Only migrate sharedprefs when in Fennec. r=snorp a=ritu

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at */

#ifndef mozilla_dom_cache_StreamList_h
#define mozilla_dom_cache_StreamList_h

#include "mozilla/dom/cache/Context.h"
#include "mozilla/dom/cache/Types.h"
#include "mozilla/RefPtr.h"
#include "nsTArray.h"

class nsIInputStream;

namespace mozilla {
namespace dom {
namespace cache {

class CacheStreamControlParent;
class Manager;

class StreamList final : public Context::Activity
  StreamList(Manager* aManager, Context* aContext);

  Manager* GetManager() const;
  bool ShouldOpenStreamFor(const nsID& aId) const;

  void SetStreamControl(CacheStreamControlParent* aStreamControl);
  void RemoveStreamControl(CacheStreamControlParent* aStreamControl);

  void Activate(CacheId aCacheId);

  void Add(const nsID& aId, nsCOMPtr<nsIInputStream>&& aStream);
  already_AddRefed<nsIInputStream> Extract(const nsID& aId);

  void NoteClosed(const nsID& aId);
  void NoteClosedAll();
  void Close(const nsID& aId);
  void CloseAll();

  // Context::Activity methods
  virtual void Cancel() override;
  virtual bool MatchesCacheId(CacheId aCacheId) const override;

  struct Entry
    explicit Entry(const nsID& aId, nsCOMPtr<nsIInputStream>&& aStream)
      : mId(aId)
      , mStream(std::move(aStream))

    nsID mId;
    nsCOMPtr<nsIInputStream> mStream;
  RefPtr<Manager> mManager;
  RefPtr<Context> mContext;
  CacheId mCacheId;
  CacheStreamControlParent* mStreamControl;
  nsTArray<Entry> mList;
  bool mActivated;


} // namespace cache
} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_cache_StreamList_h