Move storage-related files from webkit/ to new top-level directory storage/

storage/browser/quota/usage_tracker.h

 // Copyright 2013 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 WEBKIT_BROWSER_QUOTA_USAGE_TRACKER_H_
 #define WEBKIT_BROWSER_QUOTA_USAGE_TRACKER_H_
 
 #include <list>
 #include <map>
 #include <set>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "url/gurl.h"
-#include "webkit/browser/quota/quota_callbacks.h"
-#include "webkit/browser/quota/quota_client.h"
-#include "webkit/browser/quota/quota_task.h"
-#include "webkit/browser/quota/special_storage_policy.h"
-#include "webkit/browser/webkit_storage_browser_export.h"
-#include "webkit/common/quota/quota_types.h"
+#include "storage/browser/quota/quota_callbacks.h"
+#include "storage/browser/quota/quota_client.h"
+#include "storage/browser/quota/quota_task.h"
+#include "storage/browser/quota/special_storage_policy.h"
+#include "storage/common/storage_export.h"
+#include "storage/common/quota/quota_types.h"
 
 namespace quota {
 
 class ClientUsageTracker;
 class StorageMonitor;
 
 // A helper class that gathers and tracks the amount of data stored in
 // all quota clients.
 // An instance of this class is created per storage type.
-class WEBKIT_STORAGE_BROWSER_EXPORT UsageTracker : public QuotaTaskObserver {
+class STORAGE_EXPORT UsageTracker : public QuotaTaskObserver {
  public:
-  UsageTracker(const QuotaClientList& clients, StorageType type,
+  UsageTracker(const QuotaClientList& clients,
+               StorageType type,
                SpecialStoragePolicy* special_storage_policy,
                StorageMonitor* storage_monitor);
   virtual ~UsageTracker();
 
   StorageType type() const { return type_; }
   ClientUsageTracker* GetClientTracker(QuotaClient::ID client_id);
 
   void GetGlobalLimitedUsage(const UsageCallback& callback);
   void GetGlobalUsage(const GlobalUsageCallback& callback);
   void GetHostUsage(const std::string& host, const UsageCallback& callback);
@@ skipping 43 matching lines @@
   base::WeakPtrFactory<UsageTracker> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(UsageTracker);
 };
 
 // This class holds per-client usage tracking information and caches per-host
 // usage data.  An instance of this class is created per client.
 class ClientUsageTracker : public SpecialStoragePolicy::Observer,
                            public base::NonThreadSafe,
                            public base::SupportsWeakPtr<ClientUsageTracker> {
  public:
-  typedef base::Callback<void(int64 limited_usage,
-                              int64 unlimited_usage)> HostUsageAccumulator;
-  typedef base::Callback<void(const GURL& origin,
-                              int64 usage)> OriginUsageAccumulator;
+  typedef base::Callback<void(int64 limited_usage, int64 unlimited_usage)>
+      HostUsageAccumulator;
+  typedef base::Callback<void(const GURL& origin, int64 usage)>
+      OriginUsageAccumulator;
   typedef std::map<std::string, std::set<GURL> > OriginSetByHost;
 
   ClientUsageTracker(UsageTracker* tracker,
                      QuotaClient* client,
                      StorageType type,
                      SpecialStoragePolicy* special_storage_policy,
                      StorageMonitor* storage_monitor);
   virtual ~ClientUsageTracker();
 
   void GetGlobalLimitedUsage(const UsageCallback& callback);
   void GetGlobalUsage(const GlobalUsageCallback& callback);
   void GetHostUsage(const std::string& host, const UsageCallback& callback);
   void UpdateUsageCache(const GURL& origin, int64 delta);
   void GetCachedHostsUsage(std::map<std::string, int64>* host_usage) const;
   void GetCachedOrigins(std::set<GURL>* origins) const;
   int64 GetCachedOriginsUsage(const std::set<GURL>& origins,
                               std::vector<GURL>* origins_not_in_cache);
   bool IsUsageCacheEnabledForOrigin(const GURL& origin) const;
   void SetUsageCacheEnabled(const GURL& origin, bool enabled);
 
  private:
-  typedef CallbackQueueMap<HostUsageAccumulator, std::string,
+  typedef CallbackQueueMap<HostUsageAccumulator,
+                           std::string,
                            Tuple2<int64, int64> > HostUsageAccumulatorMap;
 
   typedef std::set<std::string> HostSet;
   typedef std::map<GURL, int64> UsageMap;
   typedef std::map<std::string, UsageMap> HostUsageMap;
 
   struct AccumulateInfo {
     int pending_jobs;
     int64 limited_usage;
     int64 unlimited_usage;
 
-    AccumulateInfo()
-        : pending_jobs(0), limited_usage(0), unlimited_usage(0) {}
+    AccumulateInfo() : pending_jobs(0), limited_usage(0), unlimited_usage(0) {}
   };
 
   void AccumulateLimitedOriginUsage(AccumulateInfo* info,
                                     const UsageCallback& callback,
                                     int64 usage);
   void DidGetOriginsForGlobalUsage(const GlobalUsageCallback& callback,
                                    const std::set<GURL>& origins);
   void AccumulateHostUsage(AccumulateInfo* info,
                            const GlobalUsageCallback& callback,
                            int64 limited_usage,
@@ skipping 45 matching lines @@
   HostUsageAccumulatorMap host_usage_accumulators_;
 
   scoped_refptr<SpecialStoragePolicy> special_storage_policy_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientUsageTracker);
 };
 
 }  // namespace quota
 
 #endif  // WEBKIT_BROWSER_QUOTA_USAGE_TRACKER_H_