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-rw-r--r--dom/cache/StreamList.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/dom/cache/StreamList.h b/dom/cache/StreamList.h
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+++ b/dom/cache/StreamList.h
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+/* -*- 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