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Side by Side Diff: chrome/browser/extensions/extensions_quota_service.h

Issue 16667019: Rename base/hash_tables to base/containers/hash_tables. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 6 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // The ExtensionsQuotaService uses heuristics to limit abusive requests 5 // The ExtensionsQuotaService uses heuristics to limit abusive requests
6 // made by extensions. In this model 'items' (e.g individual bookmarks) are 6 // made by extensions. In this model 'items' (e.g individual bookmarks) are
7 // represented by a 'Bucket' that holds state for that item for one single 7 // represented by a 'Bucket' that holds state for that item for one single
8 // interval of time. The interval of time is defined as 'how long we need to 8 // interval of time. The interval of time is defined as 'how long we need to
9 // watch an item (for a particular heuristic) before making a decision about 9 // watch an item (for a particular heuristic) before making a decision about
10 // quota violations'. A heuristic is two functions: one mapping input 10 // quota violations'. A heuristic is two functions: one mapping input
11 // arguments to a unique Bucket (the BucketMapper), and another to determine 11 // arguments to a unique Bucket (the BucketMapper), and another to determine
12 // if a new request involving such an item at a given time is a violation. 12 // if a new request involving such an item at a given time is a violation.
13 13
14 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSIONS_QUOTA_SERVICE_H_ 14 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSIONS_QUOTA_SERVICE_H_
15 #define CHROME_BROWSER_EXTENSIONS_EXTENSIONS_QUOTA_SERVICE_H_ 15 #define CHROME_BROWSER_EXTENSIONS_EXTENSIONS_QUOTA_SERVICE_H_
16 16
17 #include <list> 17 #include <list>
18 #include <map> 18 #include <map>
19 #include <string> 19 #include <string>
20 20
21 #include "base/compiler_specific.h" 21 #include "base/compiler_specific.h"
22 #include "base/hash_tables.h" 22 #include "base/containers/hash_tables.h"
23 #include "base/memory/scoped_ptr.h" 23 #include "base/memory/scoped_ptr.h"
24 #include "base/threading/non_thread_safe.h" 24 #include "base/threading/non_thread_safe.h"
25 #include "base/time.h" 25 #include "base/time.h"
26 #include "base/timer.h" 26 #include "base/timer.h"
27 #include "base/values.h" 27 #include "base/values.h"
28 28
29 class ExtensionFunction; 29 class ExtensionFunction;
30 class QuotaLimitHeuristic; 30 class QuotaLimitHeuristic;
31 typedef std::list<QuotaLimitHeuristic*> QuotaLimitHeuristics; 31 typedef std::list<QuotaLimitHeuristic*> QuotaLimitHeuristics;
32 32
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228 virtual bool Apply(Bucket* bucket, 228 virtual bool Apply(Bucket* bucket,
229 const base::TimeTicks& event_time) OVERRIDE; 229 const base::TimeTicks& event_time) OVERRIDE;
230 private: 230 private:
231 // Specifies how long exhaustion of buckets is allowed to continue before 231 // Specifies how long exhaustion of buckets is allowed to continue before
232 // denying requests. 232 // denying requests.
233 const int64 repeat_exhaustion_allowance_; 233 const int64 repeat_exhaustion_allowance_;
234 int64 num_available_repeat_exhaustions_; 234 int64 num_available_repeat_exhaustions_;
235 }; 235 };
236 236
237 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSIONS_QUOTA_SERVICE_H_ 237 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSIONS_QUOTA_SERVICE_H_
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