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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/cache/DBAction.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/cache/DBAction.h')
-rw-r--r-- | dom/cache/DBAction.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/dom/cache/DBAction.h b/dom/cache/DBAction.h new file mode 100644 index 0000000000..4bd0c86064 --- /dev/null +++ b/dom/cache/DBAction.h @@ -0,0 +1,76 @@ +/* -*- 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_DBAction_h +#define mozilla_dom_cache_DBAction_h + +#include "CacheCipherKeyManager.h" +#include "mozilla/dom/cache/Action.h" +#include "mozilla/RefPtr.h" +#include "nsString.h" + +class mozIStorageConnection; +class nsIFile; + +namespace mozilla::dom::cache { + +Result<nsCOMPtr<mozIStorageConnection>, nsresult> OpenDBConnection( + const CacheDirectoryMetadata& aDirectoryMetadata, nsIFile& aDBFile, + const Maybe<CipherKey>& aMaybeCipherKey); + +class DBAction : public Action { + protected: + // The mode specifies whether the database should already exist or if its + // ok to create a new database. + enum Mode { Existing, Create }; + + explicit DBAction(Mode aMode); + + // Action objects are deleted through their base pointer + virtual ~DBAction(); + + // Just as the resolver must be ref'd until resolve, you may also + // ref the DB connection. The connection can only be referenced from the + // target thread and must be released upon resolve. + virtual void RunWithDBOnTarget( + SafeRefPtr<Resolver> aResolver, + const CacheDirectoryMetadata& aDirectoryMetadata, nsIFile* aDBDir, + mozIStorageConnection* aConn) = 0; + + private: + void RunOnTarget(SafeRefPtr<Resolver> aResolver, + const Maybe<CacheDirectoryMetadata>& aDirectoryMetadata, + Data* aOptionalData, + const Maybe<CipherKey>& aMaybeCipherKey) override; + + Result<nsCOMPtr<mozIStorageConnection>, nsresult> OpenConnection( + const CacheDirectoryMetadata& aDirectoryMetadata, nsIFile& aDBDir, + const Maybe<CipherKey>& aMaybeCipherKey); + + const Mode mMode; +}; + +class SyncDBAction : public DBAction { + protected: + explicit SyncDBAction(Mode aMode); + + // Action objects are deleted through their base pointer + virtual ~SyncDBAction(); + + virtual nsresult RunSyncWithDBOnTarget( + const CacheDirectoryMetadata& aDirectoryMetadata, nsIFile* aDBDir, + mozIStorageConnection* aConn) = 0; + + private: + virtual void RunWithDBOnTarget( + SafeRefPtr<Resolver> aResolver, + const CacheDirectoryMetadata& aDirectoryMetadata, nsIFile* aDBDir, + mozIStorageConnection* aConn) override; +}; + +} // namespace mozilla::dom::cache + +#endif // mozilla_dom_cache_DBAction_h |