1 files changed, 70 insertions, 0 deletions
diff --git a/dom/cache/StreamList.h b/dom/cache/StreamList.h
new file mode 100644
index 0000000000..2fe6bb9809
--- /dev/null
+++ b/dom/cache/StreamList.h
@@ -0,0 +1,70 @@
+/* -*- 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 http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_cache_StreamList_h
+#define mozilla_dom_cache_StreamList_h
+
+#include "mozilla/dom/SafeRefPtr.h"
+#include "mozilla/dom/cache/Context.h"
+#include "mozilla/dom/cache/Types.h"
+#include "nsTArray.h"
+
+class nsIInputStream;
+
+namespace mozilla::dom::cache {
+
+class CacheStreamControlParent;
+class Manager;
+
+class StreamList final : public Context::Activity,
+                         public SafeRefCounted<StreamList> {
+ public:
+  StreamList(SafeRefPtr<Manager> aManager, SafeRefPtr<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 CloseAll();
+
+  // Context::Activity methods
+  virtual void Cancel() override;
+  virtual bool MatchesCacheId(CacheId aCacheId) const override;
+
+ private:
+  struct Entry {
+    explicit Entry(const nsID& aId, nsCOMPtr<nsIInputStream>&& aStream)
+        : mId(aId), mStream(std::move(aStream)) {}
+
+    nsID mId;
+    nsCOMPtr<nsIInputStream> mStream;
+  };
+  SafeRefPtr<Manager> mManager;
+  SafeRefPtr<Context> mContext;
+  CacheId mCacheId;
+  CacheStreamControlParent* mStreamControl;
+  nsTArray<Entry> mList;
+  bool mActivated;
+
+ public:
+  ~StreamList();
+
+  NS_DECL_OWNINGTHREAD
+  MOZ_DECLARE_REFCOUNTED_TYPENAME(cache::StreamList)
+};
+
+}  // namespace mozilla::dom::cache
+
+#endif  // mozilla_dom_cache_StreamList_h