Enables most DB layout tests in test_shell.

webkit/tools/test_shell/simple_database_system.h

 // Copyright (c) 2009 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_TOOLS_TEST_SHELL_SIMPLE_DATABASE_SYSTEM_H_
 #define WEBKIT_TOOLS_TEST_SHELL_SIMPLE_DATABASE_SYSTEM_H_
 
-#include "base/file_path.h"
 #include "base/platform_file.h"
+#include "base/ref_counted.h"
 #include "base/scoped_temp_dir.h"
+#include "base/string16.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebDatabaseObserver.h"
+#include "webkit/database/database_tracker.h"
 
-class SimpleDatabaseSystem {
+class SimpleDatabaseSystem : public webkit_database::DatabaseTracker::Observer,
+                             public WebKit::WebDatabaseObserver {
  public:
   static SimpleDatabaseSystem* GetInstance();
   SimpleDatabaseSystem();
   ~SimpleDatabaseSystem();
 
-  base::PlatformFile OpenFile(
-      const FilePath& file_name, int desired_flags,
-      base::PlatformFile* dir_handle);
-  int DeleteFile(const FilePath& file_name, bool sync_dir);
-  long GetFileAttributes(const FilePath& file_name);
-  long long GetFileSize(const FilePath& file_name);
+  // VFS functions
+  base::PlatformFile OpenFile(const string16& vfs_file_name,
+                              int desired_flags,
+                              base::PlatformFile* dir_handle);
+  int DeleteFile(const string16& vfs_file_name, bool sync_dir);
+  long GetFileAttributes(const string16& vfs_file_name);
+  long long GetFileSize(const string16& vfs_file_name);
+
+  // database tracker functions
+  void DatabaseOpened(const string16& origin_identifier,
+                      const string16& database_name,
+                      const string16& description,
+                      int64 estimated_size);
+  void DatabaseModified(const string16& origin_identifier,
+                        const string16& database_name);
+  void DatabaseClosed(const string16& origin_identifier,
+                      const string16& database_name);
+
+  // DatabaseTracker::Observer implementation
+  virtual void OnDatabaseSizeChanged(const string16& origin_identifier,
+                                     const string16& database_name,
+                                     int64 database_size,
+                                     int64 space_available);
+
+  // WebDatabaseObserver implementation
+  virtual void databaseOpened(const WebKit::WebDatabase& database);
+  virtual void databaseModified(const WebKit::WebDatabase& database);
+  virtual void databaseClosed(const WebKit::WebDatabase& database);
+
   void ClearAllDatabases();
 
  private:
-  FilePath GetDBDir();
-  FilePath GetDBFileFullPath(const FilePath& file_name);
-
   static SimpleDatabaseSystem* instance_;
 
   ScopedTempDir temp_dir_;
 
-  // HACK: see OpenFile's implementation
-  base::PlatformFile hack_main_db_handle_;
+  scoped_refptr<webkit_database::DatabaseTracker> db_tracker_;
 };
 
 #endif  // WEBKIT_TOOLS_TEST_SHELL_SIMPLE_DATABASE_SYSTEM_H_