Move storage-related files from webkit/ to new top-level directory storage/

storage/browser/quota/quota_database.h

 // Copyright 2013 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/webkit_storage_browser_export.h"
-#include "webkit/common/quota/quota_types.h"
+#include "storage/common/storage_export.h"
+#include "storage/common/quota/quota_types.h"
 
 namespace content {
 class QuotaDatabaseTest;
 }
 
 namespace sql {
 class Connection;
 class MetaTable;
 }
 
 class GURL;
 
 namespace quota {
 
 class SpecialStoragePolicy;
 
 // All the methods of this class must run on the DB thread.
-class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE QuotaDatabase {
+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 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 WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE QuotaTableEntry {
+  struct STORAGE_EXPORT_PRIVATE QuotaTableEntry {
     QuotaTableEntry();
-    QuotaTableEntry(
-        const std::string& host,
-        StorageType type,
-        int64 quota);
+    QuotaTableEntry(const std::string& host, StorageType type, int64 quota);
     std::string host;
     StorageType type;
     int64 quota;
   };
-  friend WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE bool operator <(
-      const QuotaTableEntry& lhs, const QuotaTableEntry& rhs);
+  friend STORAGE_EXPORT_PRIVATE bool operator<(const QuotaTableEntry& lhs,
+                                               const QuotaTableEntry& rhs);
 
-  struct WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE OriginInfoTableEntry {
+  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);
+    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 WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE bool operator <(
-      const OriginInfoTableEntry& lhs, const OriginInfoTableEntry& rhs);
+  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&)>
+  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);
+  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 quota
 
 #endif  // WEBKIT_BROWSER_QUOTA_QUOTA_DATABASE_H_