Index: chrome/browser/budget_service/budget_database.h |
diff --git a/chrome/browser/budget_service/budget_database.h b/chrome/browser/budget_service/budget_database.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3fed36fb3951681bf355eadf1eb859a353c24241 |
--- /dev/null |
+++ b/chrome/browser/budget_service/budget_database.h |
@@ -0,0 +1,56 @@ |
+// Copyright 2016 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 CHROME_BROWSER_BUDGET_SERVICE_BUDGET_DATABASE_H_ |
+#define CHROME_BROWSER_BUDGET_SERVICE_BUDGET_DATABASE_H_ |
+ |
+#include <memory> |
+ |
+#include "base/callback_forward.h" |
+#include "base/memory/weak_ptr.h" |
Peter Beverloo
2016/07/05 13:01:48
+base/macros.h for brownie points :)
harkness
2016/07/06 13:42:36
Done.
|
+#include "base/run_loop.h" |
Peter Beverloo
2016/07/05 13:01:48
unused
harkness
2016/07/06 13:42:36
Done.
|
+#include "base/sequenced_task_runner.h" |
Peter Beverloo
2016/07/05 13:01:48
forward declare? (it has a fairly heavy include-tr
harkness
2016/07/06 13:42:36
Done.
|
+#include "components/leveldb_proto/proto_database.h" |
+#include "url/gurl.h" |
Peter Beverloo
2016/07/05 13:01:48
forward declare?
harkness
2016/07/06 13:42:36
Done.
|
+ |
+namespace budget_service { |
+class Budget; |
+} |
+ |
+// A class used to asynchronously read and write details of the budget |
+// assigned to an origin. The class uses an underlying levelDB. |
Peter Beverloo
2016/07/05 13:01:48
levelDB -> LevelDB (product name)
harkness
2016/07/06 13:42:36
Done.
|
+class BudgetDatabase { |
+ public: |
+ // Callback for the basic GetBudget call. |
+ using GetValueCallback = |
+ base::Callback<void(bool success, |
+ std::unique_ptr<budget_service::Budget>)>; |
+ |
+ // Callback for setting a budget value. |
+ using SetValueCallback = base::Callback<void(bool success)>; |
+ |
+ // The database_dir specifies the location of the budget information on |
+ // disk. The task_runner is used by the ProtoDatabase to handle all blocking |
+ // calls and disk access. |
+ BudgetDatabase(const base::FilePath& database_dir, |
+ const scoped_refptr<base::SequencedTaskRunner>& task_runner); |
+ ~BudgetDatabase(); |
+ |
+ void GetValue(const GURL& origin, const GetValueCallback& callback); |
+ void SetValue(const GURL& origin, |
+ const budget_service::Budget& budget, |
+ const SetValueCallback& callback); |
+ |
+ private: |
+ void OnDatabaseInit(bool success); |
+ |
+ // The database for storing budget information. |
+ std::unique_ptr<leveldb_proto::ProtoDatabase<budget_service::Budget>> db_; |
+ |
+ base::WeakPtrFactory<BudgetDatabase> weak_ptr_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(BudgetDatabase); |
+}; |
+ |
+#endif // CHROME_BROWSER_BUDGET_SERVICE_BUDGET_DATABASE_H_ |