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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/indexedDB/DatabaseFileManagerImpl.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/indexedDB/DatabaseFileManagerImpl.h')
-rw-r--r-- | dom/indexedDB/DatabaseFileManagerImpl.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/dom/indexedDB/DatabaseFileManagerImpl.h b/dom/indexedDB/DatabaseFileManagerImpl.h new file mode 100644 index 0000000000..0753adf5ff --- /dev/null +++ b/dom/indexedDB/DatabaseFileManagerImpl.h @@ -0,0 +1,98 @@ +/* -*- 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 DOM_INDEXEDDB_DATABASEFILEMANAGERIMPL_H_ +#define DOM_INDEXEDDB_DATABASEFILEMANAGERIMPL_H_ + +#include "DatabaseFileManager.h" + +// local includes +#include "ActorsParentCommon.h" + +// global includes +#include "mozilla/dom/quota/Assertions.h" +#include "mozilla/dom/quota/QuotaCommon.h" +#include "nsIFile.h" +#include "nsString.h" + +namespace mozilla::dom::indexedDB { + +template <typename KnownDirEntryOp, typename UnknownDirEntryOp> +Result<Ok, nsresult> DatabaseFileManager::TraverseFiles( + nsIFile& aDirectory, KnownDirEntryOp&& aKnownDirEntryOp, + UnknownDirEntryOp&& aUnknownDirEntryOp) { + quota::AssertIsOnIOThread(); + + QM_TRY_INSPECT(const bool& exists, + MOZ_TO_RESULT_INVOKE_MEMBER(aDirectory, Exists)); + + if (!exists) { + return Ok{}; + } + + QM_TRY(quota::CollectEachFile( + aDirectory, + [&aKnownDirEntryOp, &aUnknownDirEntryOp]( + const nsCOMPtr<nsIFile>& file) -> Result<Ok, nsresult> { + QM_TRY_INSPECT(const auto& dirEntryKind, quota::GetDirEntryKind(*file)); + + switch (dirEntryKind) { + case quota::nsIFileKind::ExistsAsDirectory: { + QM_TRY_INSPECT( + const auto& leafName, + MOZ_TO_RESULT_INVOKE_MEMBER_TYPED(nsString, file, GetLeafName)); + + if (leafName.Equals(kJournalDirectoryName)) { + QM_TRY(std::forward<KnownDirEntryOp>(aKnownDirEntryOp)( + *file, /* isDirectory */ true)); + + break; + } + + Unused << WARN_IF_FILE_IS_UNKNOWN(*file); + + QM_TRY(std::forward<UnknownDirEntryOp>(aUnknownDirEntryOp)( + *file, /* isDirectory */ true)); + + break; + } + + case quota::nsIFileKind::ExistsAsFile: { + QM_TRY_INSPECT( + const auto& leafName, + MOZ_TO_RESULT_INVOKE_MEMBER_TYPED(nsString, file, GetLeafName)); + + nsresult rv; + leafName.ToInteger64(&rv); + if (NS_SUCCEEDED(rv)) { + QM_TRY(std::forward<KnownDirEntryOp>(aKnownDirEntryOp)( + *file, /* isDirectory */ false)); + + break; + } + + Unused << WARN_IF_FILE_IS_UNKNOWN(*file); + + QM_TRY(std::forward<UnknownDirEntryOp>(aUnknownDirEntryOp)( + *file, /* isDirectory */ false)); + + break; + } + + case quota::nsIFileKind::DoesNotExist: + // Ignore files that got removed externally while iterating. + break; + } + + return Ok{}; + })); + + return Ok{}; +} + +} // namespace mozilla::dom::indexedDB + +#endif // DOM_INDEXEDDB_DATABASEFILEMANAGERIMPL_H_ |