Migrate webkit/browser/ to storage/browser/

webkit/browser/quota/quota_database.h

-// Copyright 2013 The Chromium Authors. All rights reserved.
+// 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 WEBKIT_BROWSER_QUOTA_QUOTA_DATABASE_H_
-#define WEBKIT_BROWSER_QUOTA_QUOTA_DATABASE_H_
-
-#include <set>
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/files/file_path.h"
-#include "base/gtest_prod_util.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/time/time.h"
-#include "base/timer/timer.h"
-#include "url/gurl.h"
-#include "webkit/browser/storage_browser_export.h"
-#include "webkit/common/quota/quota_types.h"
-
-namespace content {
-class QuotaDatabaseTest;
-}
-
-namespace sql {
-class Connection;
-class MetaTable;
-}
-
-class GURL;
-
-namespace storage {
-
-class SpecialStoragePolicy;
-
-// All the methods of this class must run on the DB thread.
-class STORAGE_EXPORT_PRIVATE QuotaDatabase {
- public:
-  // Constants for {Get,Set}QuotaConfigValue keys.
-  static const char kDesiredAvailableSpaceKey[];
-  static const char kTemporaryQuotaOverrideKey[];
-
-  // If 'path' is empty, an in memory database will be used.
-  explicit QuotaDatabase(const base::FilePath& path);
-  ~QuotaDatabase();
-
-  void CloseConnection();
-
-  bool GetHostQuota(const std::string& host, StorageType type, int64* quota);
-  bool SetHostQuota(const std::string& host, StorageType type, int64 quota);
-  bool DeleteHostQuota(const std::string& host, StorageType type);
-
-  bool SetOriginLastAccessTime(const GURL& origin,
-                               StorageType type,
-                               base::Time last_access_time);
-
-  bool SetOriginLastModifiedTime(const GURL& origin,
-                                 StorageType type,
-                                 base::Time last_modified_time);
-
-  // Register initial |origins| info |type| to the database.
-  // This method is assumed to be called only after the installation or
-  // the database schema reset.
-  bool RegisterInitialOriginInfo(
-      const std::set<GURL>& origins, StorageType type);
-
-  bool DeleteOriginInfo(const GURL& origin, StorageType type);
-
-  bool GetQuotaConfigValue(const char* key, int64* value);
-  bool SetQuotaConfigValue(const char* key, int64 value);
-
-  // Sets |origin| to the least recently used origin of origins not included
-  // in |exceptions| and not granted the special unlimited storage right.
-  // It returns false when it failed in accessing the database.
-  // |origin| is set to empty when there is no matching origin.
-  bool GetLRUOrigin(StorageType type,
-                    const std::set<GURL>& exceptions,
-                    SpecialStoragePolicy* special_storage_policy,
-                    GURL* origin);
-
-  // Populates |origins| with the ones that have been modified since
-  // the |modified_since|.
-  bool GetOriginsModifiedSince(StorageType type,
-                               std::set<GURL>* origins,
-                               base::Time modified_since);
-
-  // Returns false if SetOriginDatabaseBootstrapped has never
-  // been called before, which means existing origins may not have been
-  // registered.
-  bool IsOriginDatabaseBootstrapped();
-  bool SetOriginDatabaseBootstrapped(bool bootstrap_flag);
-
- private:
-  struct STORAGE_EXPORT_PRIVATE QuotaTableEntry {
-    QuotaTableEntry();
-    QuotaTableEntry(
-        const std::string& host,
-        StorageType type,
-        int64 quota);
-    std::string host;
-    StorageType type;
-    int64 quota;
-  };
-  friend STORAGE_EXPORT_PRIVATE bool operator <(
-      const QuotaTableEntry& lhs, const QuotaTableEntry& rhs);
-
-  struct STORAGE_EXPORT_PRIVATE OriginInfoTableEntry {
-    OriginInfoTableEntry();
-    OriginInfoTableEntry(
-        const GURL& origin,
-        StorageType type,
-        int used_count,
-        const base::Time& last_access_time,
-        const base::Time& last_modified_time);
-    GURL origin;
-    StorageType type;
-    int used_count;
-    base::Time last_access_time;
-    base::Time last_modified_time;
-  };
-  friend STORAGE_EXPORT_PRIVATE bool operator <(
-      const OriginInfoTableEntry& lhs, const OriginInfoTableEntry& rhs);
-
-  // Structures used for CreateSchema.
-  struct TableSchema {
-    const char* table_name;
-    const char* columns;
-  };
-  struct IndexSchema {
-    const char* index_name;
-    const char* table_name;
-    const char* columns;
-    bool unique;
-  };
-
-  typedef base::Callback<bool (const QuotaTableEntry&)> QuotaTableCallback;
-  typedef base::Callback<bool (const OriginInfoTableEntry&)>
-      OriginInfoTableCallback;
-
-  struct QuotaTableImporter;
-
-  // For long-running transactions support.  We always keep a transaction open
-  // so that multiple transactions can be batched.  They are flushed
-  // with a delay after a modification has been made.  We support neither
-  // nested transactions nor rollback (as we don't need them for now).
-  void Commit();
-  void ScheduleCommit();
-
-  bool FindOriginUsedCount(const GURL& origin,
-                           StorageType type,
-                           int* used_count);
-
-  bool LazyOpen(bool create_if_needed);
-  bool EnsureDatabaseVersion();
-  bool ResetSchema();
-  bool UpgradeSchema(int current_version);
-
-  static bool CreateSchema(
-      sql::Connection* database,
-      sql::MetaTable* meta_table,
-      int schema_version, int compatible_version,
-      const TableSchema* tables, size_t tables_size,
-      const IndexSchema* indexes, size_t indexes_size);
-
-  // |callback| may return false to stop reading data.
-  bool DumpQuotaTable(const QuotaTableCallback& callback);
-  bool DumpOriginInfoTable(const OriginInfoTableCallback& callback);
-
-  base::FilePath db_file_path_;
-
-  scoped_ptr<sql::Connection> db_;
-  scoped_ptr<sql::MetaTable> meta_table_;
-  bool is_recreating_;
-  bool is_disabled_;
-
-  base::OneShotTimer<QuotaDatabase> timer_;
-
-  friend class content::QuotaDatabaseTest;
-  friend class QuotaManager;
-
-  static const TableSchema kTables[];
-  static const IndexSchema kIndexes[];
-
-  DISALLOW_COPY_AND_ASSIGN(QuotaDatabase);
-};
-
-}  // namespace storage
-
-#endif  // WEBKIT_BROWSER_QUOTA_QUOTA_DATABASE_H_
+#include "storage/browser/quota/quota_database.h"