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Unified Diff: components/prefs/persistent_pref_store.h

Issue 1645073005: Revert of Move base/prefs to components/prefs (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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Index: components/prefs/persistent_pref_store.h
diff --git a/components/prefs/persistent_pref_store.h b/components/prefs/persistent_pref_store.h
deleted file mode 100644
index 89c7a71961c8a4943f3d6749f34d5ea11fcea20c..0000000000000000000000000000000000000000
--- a/components/prefs/persistent_pref_store.h
+++ /dev/null
@@ -1,77 +0,0 @@
-// 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 BASE_PREFS_PERSISTENT_PREF_STORE_H_
-#define BASE_PREFS_PERSISTENT_PREF_STORE_H_
-
-#include <string>
-
-#include "base/prefs/base_prefs_export.h"
-#include "base/prefs/writeable_pref_store.h"
-
-// This interface is complementary to the PrefStore interface, declaring
-// additional functionality that adds support for setting values and persisting
-// the data to some backing store.
-class BASE_PREFS_EXPORT PersistentPrefStore : public WriteablePrefStore {
- public:
- // Unique integer code for each type of error so we can report them
- // distinctly in a histogram.
- // NOTE: Don't change the explicit values of the enums as it will change the
- // server's meaning of the histogram.
- enum PrefReadError {
- PREF_READ_ERROR_NONE = 0,
- PREF_READ_ERROR_JSON_PARSE = 1,
- PREF_READ_ERROR_JSON_TYPE = 2,
- PREF_READ_ERROR_ACCESS_DENIED = 3,
- PREF_READ_ERROR_FILE_OTHER = 4,
- PREF_READ_ERROR_FILE_LOCKED = 5,
- PREF_READ_ERROR_NO_FILE = 6,
- PREF_READ_ERROR_JSON_REPEAT = 7,
- // PREF_READ_ERROR_OTHER = 8, // Deprecated.
- PREF_READ_ERROR_FILE_NOT_SPECIFIED = 9,
- // Indicates that ReadPrefs() couldn't complete synchronously and is waiting
- // for an asynchronous task to complete first.
- PREF_READ_ERROR_ASYNCHRONOUS_TASK_INCOMPLETE = 10,
- PREF_READ_ERROR_MAX_ENUM
- };
-
- class ReadErrorDelegate {
- public:
- virtual ~ReadErrorDelegate() {}
-
- virtual void OnError(PrefReadError error) = 0;
- };
-
- // Whether the store is in a pseudo-read-only mode where changes are not
- // actually persisted to disk. This happens in some cases when there are
- // read errors during startup.
- virtual bool ReadOnly() const = 0;
-
- // Gets the read error. Only valid if IsInitializationComplete() returns true.
- virtual PrefReadError GetReadError() const = 0;
-
- // Reads the preferences from disk. Notifies observers via
- // "PrefStore::OnInitializationCompleted" when done.
- virtual PrefReadError ReadPrefs() = 0;
-
- // Reads the preferences from disk asynchronously. Notifies observers via
- // "PrefStore::OnInitializationCompleted" when done. Also it fires
- // |error_delegate| if it is not NULL and reading error has occurred.
- // Owns |error_delegate|.
- virtual void ReadPrefsAsync(ReadErrorDelegate* error_delegate) = 0;
-
- // Lands any pending writes to disk.
- virtual void CommitPendingWrite() = 0;
-
- // Schedule a write if there is any lossy data pending. Unlike
- // CommitPendingWrite() this does not immediately sync to disk, instead it
- // triggers an eventual write if there is lossy data pending and if there
- // isn't one scheduled already.
- virtual void SchedulePendingLossyWrites() = 0;
-
- protected:
- ~PersistentPrefStore() override {}
-};
-
-#endif // BASE_PREFS_PERSISTENT_PREF_STORE_H_
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