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author | tim@chromium.org <tim@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-06-17 01:07:19 +0000 |
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committer | tim@chromium.org <tim@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-06-17 01:07:19 +0000 |
commit | 406203d804cfd1c0ff1b74bced465700df5a531b (patch) | |
tree | dbb0c78215287dd9215eb69411493bff8ae4d3f4 /sync/internal_api/public/read_transaction.h | |
parent | a263538270e30269c67e914fa67542e5d6da2be2 (diff) | |
download | chromium_src-406203d804cfd1c0ff1b74bced465700df5a531b.zip chromium_src-406203d804cfd1c0ff1b74bced465700df5a531b.tar.gz chromium_src-406203d804cfd1c0ff1b74bced465700df5a531b.tar.bz2 |
sync: move internal_api components used by chrome/browser into internal_api/public
TBR=jhawkins@chromium.org
BUG=131130
TEST=
Review URL: https://chromiumcodereview.appspot.com/10534080
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@142626 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'sync/internal_api/public/read_transaction.h')
-rw-r--r-- | sync/internal_api/public/read_transaction.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sync/internal_api/public/read_transaction.h b/sync/internal_api/public/read_transaction.h new file mode 100644 index 0000000..fd35373 --- /dev/null +++ b/sync/internal_api/public/read_transaction.h @@ -0,0 +1,46 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef SYNC_INTERNAL_API_PUBLIC_READ_TRANSACTION_H_ +#define SYNC_INTERNAL_API_PUBLIC_READ_TRANSACTION_H_ + +#include "base/compiler_specific.h" +#include "sync/internal_api/public/base_transaction.h" + +namespace tracked_objects { +class Location; +} // namespace tracked_objects + +namespace sync_api { + +struct UserShare; + +// Sync API's ReadTransaction is a read-only BaseTransaction. It wraps +// a syncable::ReadTransaction. +class ReadTransaction : public BaseTransaction { + public: + // Start a new read-only transaction on the specified repository. + ReadTransaction(const tracked_objects::Location& from_here, + UserShare* share); + + // Resume the middle of a transaction. Will not close transaction. + ReadTransaction(UserShare* share, syncable::BaseTransaction* trans); + + virtual ~ReadTransaction(); + + // BaseTransaction override. + virtual syncable::BaseTransaction* GetWrappedTrans() const OVERRIDE; + private: + void* operator new(size_t size); // Transaction is meant for stack use only. + + // The underlying syncable object which this class wraps. + syncable::BaseTransaction* transaction_; + bool close_transaction_; + + DISALLOW_COPY_AND_ASSIGN(ReadTransaction); +}; + +} // namespace sync_api + +#endif // SYNC_INTERNAL_API_PUBLIC_READ_TRANSACTION_H_ |