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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #ifndef WEBKIT_BROWSER_QUOTA_USAGE_TRACKER_H_ | 5 #ifndef WEBKIT_BROWSER_QUOTA_USAGE_TRACKER_H_ |
| 6 #define WEBKIT_BROWSER_QUOTA_USAGE_TRACKER_H_ | 6 #define WEBKIT_BROWSER_QUOTA_USAGE_TRACKER_H_ |
| 7 | 7 |
| 8 #include <list> | 8 #include <list> |
| 9 #include <map> | 9 #include <map> |
| 10 #include <set> | 10 #include <set> |
| 11 #include <string> | 11 #include <string> |
| 12 | 12 |
| 13 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
| 14 #include "base/callback.h" | 14 #include "base/callback.h" |
| 15 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
| 16 #include "base/threading/non_thread_safe.h" | 16 #include "base/threading/non_thread_safe.h" |
| 17 #include "url/gurl.h" | 17 #include "url/gurl.h" |
| 18 #include "webkit/browser/quota/quota_callbacks.h" | 18 #include "webkit/browser/quota/quota_callbacks.h" |
| 19 #include "webkit/browser/quota/quota_client.h" | 19 #include "webkit/browser/quota/quota_client.h" |
| 20 #include "webkit/browser/quota/quota_task.h" | 20 #include "webkit/browser/quota/quota_task.h" |
| 21 #include "webkit/browser/quota/special_storage_policy.h" | 21 #include "webkit/browser/quota/special_storage_policy.h" |
| 22 #include "webkit/browser/webkit_storage_browser_export.h" | 22 #include "webkit/browser/storage_export.h" |
| 23 #include "webkit/common/quota/quota_types.h" | 23 #include "webkit/common/quota/quota_types.h" |
| 24 | 24 |
| 25 namespace storage { | 25 namespace storage { |
| 26 | 26 |
| 27 class ClientUsageTracker; | 27 class ClientUsageTracker; |
| 28 class StorageMonitor; | 28 class StorageMonitor; |
| 29 | 29 |
| 30 // A helper class that gathers and tracks the amount of data stored in | 30 // A helper class that gathers and tracks the amount of data stored in |
| 31 // all quota clients. | 31 // all quota clients. |
| 32 // An instance of this class is created per storage type. | 32 // An instance of this class is created per storage type. |
| 33 class WEBKIT_STORAGE_BROWSER_EXPORT UsageTracker : public QuotaTaskObserver { | 33 class STORAGE_EXPORT UsageTracker : public QuotaTaskObserver { |
| 34 public: | 34 public: |
| 35 UsageTracker(const QuotaClientList& clients, StorageType type, | 35 UsageTracker(const QuotaClientList& clients, StorageType type, |
| 36 SpecialStoragePolicy* special_storage_policy, | 36 SpecialStoragePolicy* special_storage_policy, |
| 37 StorageMonitor* storage_monitor); | 37 StorageMonitor* storage_monitor); |
| 38 virtual ~UsageTracker(); | 38 virtual ~UsageTracker(); |
| 39 | 39 |
| 40 StorageType type() const { return type_; } | 40 StorageType type() const { return type_; } |
| 41 ClientUsageTracker* GetClientTracker(QuotaClient::ID client_id); | 41 ClientUsageTracker* GetClientTracker(QuotaClient::ID client_id); |
| 42 | 42 |
| 43 void GetGlobalLimitedUsage(const UsageCallback& callback); | 43 void GetGlobalLimitedUsage(const UsageCallback& callback); |
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| 193 HostUsageAccumulatorMap host_usage_accumulators_; | 193 HostUsageAccumulatorMap host_usage_accumulators_; |
| 194 | 194 |
| 195 scoped_refptr<SpecialStoragePolicy> special_storage_policy_; | 195 scoped_refptr<SpecialStoragePolicy> special_storage_policy_; |
| 196 | 196 |
| 197 DISALLOW_COPY_AND_ASSIGN(ClientUsageTracker); | 197 DISALLOW_COPY_AND_ASSIGN(ClientUsageTracker); |
| 198 }; | 198 }; |
| 199 | 199 |
| 200 } // namespace storage | 200 } // namespace storage |
| 201 | 201 |
| 202 #endif // WEBKIT_BROWSER_QUOTA_USAGE_TRACKER_H_ | 202 #endif // WEBKIT_BROWSER_QUOTA_USAGE_TRACKER_H_ |
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