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Unified Diff: components/prefs/writeable_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/writeable_pref_store.h
diff --git a/components/prefs/writeable_pref_store.h b/components/prefs/writeable_pref_store.h
deleted file mode 100644
index f7da279ac02ee9f543dae61eb1fcb6b3c0d17fc8..0000000000000000000000000000000000000000
--- a/components/prefs/writeable_pref_store.h
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright 2014 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_WRITEABLE_PREF_STORE_H_
-#define BASE_PREFS_WRITEABLE_PREF_STORE_H_
-
-#include <stdint.h>
-
-#include <string>
-
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/prefs/pref_store.h"
-
-namespace base {
-class Value;
-}
-
-// A pref store that can be written to as well as read from.
-class BASE_PREFS_EXPORT WriteablePrefStore : public PrefStore {
- public:
- // PrefWriteFlags can be used to change the way a pref will be written to
- // storage.
- enum PrefWriteFlags : uint32_t {
- // No flags are specified.
- DEFAULT_PREF_WRITE_FLAGS = 0,
-
- // This marks the pref as "lossy". There is no strict time guarantee on when
- // a lossy pref will be persisted to permanent storage when it is modified.
- LOSSY_PREF_WRITE_FLAG = 1 << 1
- };
-
- WriteablePrefStore() {}
-
- // Sets a |value| for |key| in the store. |value| must be non-NULL. |flags| is
- // a bitmask of PrefWriteFlags.
- virtual void SetValue(const std::string& key,
- scoped_ptr<base::Value> value,
- uint32_t flags) = 0;
-
- // Removes the value for |key|.
- virtual void RemoveValue(const std::string& key, uint32_t flags) = 0;
-
- // Equivalent to PrefStore::GetValue but returns a mutable value.
- virtual bool GetMutableValue(const std::string& key,
- base::Value** result) = 0;
-
- // Triggers a value changed notification. This function needs to be called
- // if one retrieves a list or dictionary with GetMutableValue and change its
- // value. SetValue takes care of notifications itself. Note that
- // ReportValueChanged will trigger notifications even if nothing has changed.
- // |flags| is a bitmask of PrefWriteFlags.
- virtual void ReportValueChanged(const std::string& key, uint32_t flags) = 0;
-
- // Same as SetValue, but doesn't generate notifications. This is used by
- // PrefService::GetMutableUserPref() in order to put empty entries
- // into the user pref store. Using SetValue is not an option since existing
- // tests rely on the number of notifications generated. |flags| is a bitmask
- // of PrefWriteFlags.
- virtual void SetValueSilently(const std::string& key,
- scoped_ptr<base::Value> value,
- uint32_t flags) = 0;
-
- protected:
- ~WriteablePrefStore() override {}
-
- private:
- DISALLOW_COPY_AND_ASSIGN(WriteablePrefStore);
-};
-
-#endif // BASE_PREFS_WRITEABLE_PREF_STORE_H_
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