Implement download link in chrome://indexeddb-internals/

content/browser/indexed_db/indexed_db_context_impl.h

 // Copyright (c) 2012 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_INDEXED_DB_INDEXED_DB_CONTEXT_IMPL_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CONTEXT_IMPL_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 36 matching lines @@
 
   WebKit::WebIDBFactory* GetIDBFactory();
 
   // The indexed db directory.
   static const base::FilePath::CharType kIndexedDBDirectory[];
 
   // The indexed db file extension.
   static const base::FilePath::CharType kIndexedDBExtension[];
 
   // Disables the exit-time deletion of session-only data.
-  void SetForceKeepSessionState() {
-    force_keep_session_state_ = true;
-  }
+  void SetForceKeepSessionState() { force_keep_session_state_ = true; }
 
   // IndexedDBContext implementation:
   virtual std::vector<GURL> GetAllOrigins() OVERRIDE;
   virtual std::vector<IndexedDBInfo> GetAllOriginsInfo() OVERRIDE;
   virtual int64 GetOriginDiskUsage(const GURL& origin_url) OVERRIDE;
   virtual base::Time GetOriginLastModified(const GURL& origin_url) OVERRIDE;
   virtual void DeleteForOrigin(const GURL& origin_url) OVERRIDE;
-  virtual base::FilePath GetFilePathForTesting(
-      const string16& origin_id) const OVERRIDE;
+  virtual base::FilePath GetFilePathForTesting(const string16& origin_id) const
+      OVERRIDE;
 
   // Methods called by IndexedDBDispatcherHost for quota support.
   void ConnectionOpened(const GURL& origin_url, WebKit::WebIDBDatabase*);
   void ConnectionClosed(const GURL& origin_url, WebKit::WebIDBDatabase*);
   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();
 
+  void ForceClose(const GURL& origin_url);
+  base::FilePath GetFilePath(const GURL& origin_url);
+  bool HasOrigin(const GURL& origin_url);
   base::FilePath data_path() const { return data_path_; }
 
   // For unit tests allow to override the |data_path_|.
   void set_data_path_for_testing(const base::FilePath& data_path) {
     data_path_ = data_path;
   }
 
  protected:
   virtual ~IndexedDBContextImpl();
 
  private:
   FRIEND_TEST_ALL_PREFIXES(IndexedDBTest, ClearLocalState);
   FRIEND_TEST_ALL_PREFIXES(IndexedDBTest, ClearSessionOnlyDatabases);
   FRIEND_TEST_ALL_PREFIXES(IndexedDBTest, SetForceKeepSessionState);
   FRIEND_TEST_ALL_PREFIXES(IndexedDBTest, ForceCloseOpenDatabasesOnDelete);
   friend class IndexedDBQuotaClientTest;
 
   typedef std::map<GURL, int64> OriginToSizeMap;
   class IndexedDBGetUsageAndQuotaCallback;
 
   base::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 GotUsageAndQuota(const GURL& origin_url, quota::QuotaStatusCode,
-                        int64 usage, int64 quota);
+  void GotUsageAndQuota(const GURL& origin_url,
+                        quota::QuotaStatusCode,
+                        int64 usage,
+                        int64 quota);
   void GotUpdatedQuota(const GURL& origin_url, int64 usage, int64 quota);
   void QueryAvailableQuota(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_;
   base::FilePath data_path_;
   // If true, nothing (not even session-only data) should be deleted on exit.
   bool force_keep_session_state_;
   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_;
   typedef std::set<WebKit::WebIDBDatabase*> ConnectionSet;
   std::map<GURL, ConnectionSet> connections_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexedDBContextImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CONTEXT_IMPL_H_