Delete indexedDBs from the cookie tree ui.

content/browser/in_process_webkit/indexed_db_context.h

 // Copyright (c) 2011 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 CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_CONTEXT_H_
 #define CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_CONTEXT_H_
 #pragma once
 
 #include <map>
+#include <set>
+#include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
+#include "base/gtest_prod_util.h"

[dgrogan, 2011/08/24 22:20:37]

What's needed from here?  FRIEND_TEST?

[michaeln, 2011/08/25 01:20:04]

Yes

 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/browser_thread.h"
+#include "googleurl/src/gurl.h"
 
 class GURL;
 class FilePath;
 class WebKitContext;
 
 namespace WebKit {
 class WebIDBFactory;
 }
 
 namespace base {
@@ skipping 15 matching lines @@
   ~IndexedDBContext();
 
   WebKit::WebIDBFactory* GetIDBFactory();
 
   // The indexed db directory.
   static const FilePath::CharType kIndexedDBDirectory[];
 
   // The indexed db file extension.
   static const FilePath::CharType kIndexedDBExtension[];
 
-  // Get the file name of the indexed db file for the given origin.
-  FilePath GetIndexedDBFilePath(const string16& origin_id) const;
-
   void set_clear_local_state_on_exit(bool clear_local_state) {
     clear_local_state_on_exit_ = clear_local_state;
   }
 
   // Deletes all indexed db files for the given origin.
   void DeleteIndexedDBForOrigin(const GURL& origin_url);
 
   // Does a particular origin get unlimited storage?
-  bool IsUnlimitedStorageGranted(const GURL& origin) const;
+  bool IsUnlimitedStorageGranted(const GURL& origin_url) const;
 
   // Methods used in response to QuotaManager requests.
-  void GetAllOriginIdentifiers(std::vector<string16>* origin_ids);
+  void GetAllOrigins(std::vector<GURL>* origins);
   int64 GetOriginDiskUsage(const GURL& origin_url);
+  base::Time GetOriginLastModified(const GURL& origin_url);
 
   // Methods called by IndexedDBDispatcherHost for quota support.
   void ConnectionOpened(const GURL& origin_url);
   void ConnectionClosed(const GURL& origin_url);
   void TransactionComplete(const GURL& origin_url);
   bool WouldBeOverQuota(const GURL& origin_url, int64 additional_bytes);
   bool IsOverQuota(const GURL& origin_url);
 
   quota::QuotaManagerProxy* quota_manager_proxy();
 
 #ifdef UNIT_TEST
   // For unit tests allow to override the |data_path_|.
   void set_data_path(const FilePath& data_path) { data_path_ = data_path; }
 #endif
 
  private:
+  FRIEND_TEST(ExtensionServiceTest, ClearExtensionData);
+  FRIEND_TEST(IndexedDBBrowserTest, ClearLocalState);
+  friend class IndexedDBQuotaClientTest;
+
   typedef std::map<GURL, int64> OriginToSizeMap;
   class IndexedDBGetUsageAndQuotaCallback;
 
+  FilePath GetIndexedDBFilePath(const string16& origin_id) const;
   int64 ReadUsageFromDisk(const GURL& origin_url) const;
   void EnsureDiskUsageCacheInitialized(const GURL& origin_url);
   void QueryDiskAndUpdateQuotaUsage(const GURL& origin_url);
   void GotUpdatedQuota(const GURL& origin_url, int64 usage, int64 quota);
   void QueryAvailableQuota(const GURL& origin_url);
-  int64 ResetDiskUsageCache(const GURL& origin_url);
+
+  std::set<GURL>* GetOriginSet();
+  bool AddToOriginSet(const GURL& origin_url) {
+    return GetOriginSet()->insert(origin_url).second;
+  }
+  void RemoveFromOriginSet(const GURL& origin_url) {
+    GetOriginSet()->erase(origin_url);
+  }
+  bool IsInOriginSet(const GURL& origin_url) {
+    std::set<GURL>* set = GetOriginSet();
+    return set->find(origin_url) != set->end();
+  }
+
+  // Only for testing.
+  void ResetCaches();
 
   scoped_ptr<WebKit::WebIDBFactory> idb_factory_;
-
-  // Path where the indexed db data is stored
   FilePath data_path_;
-
-  // True if the destructor should delete its files.
   bool clear_local_state_on_exit_;
-
   scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy_;
-
   scoped_refptr<quota::QuotaManagerProxy> quota_manager_proxy_;
-
+  scoped_ptr<std::set<GURL> > origin_set_;
   OriginToSizeMap origin_size_map_;
   OriginToSizeMap space_available_map_;
   std::map<GURL, unsigned int> connection_count_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexedDBContext);
 };
 
 #endif  // CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_CONTEXT_H_