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

storage/browser/quota/quota_manager.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_QUOTA_MANAGER_H_
 #define WEBKIT_BROWSER_QUOTA_QUOTA_MANAGER_H_
 
 #include <deque>
 #include <list>
 #include <map>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/sequenced_task_runner_helpers.h"
-#include "webkit/browser/quota/quota_callbacks.h"
-#include "webkit/browser/quota/quota_client.h"
-#include "webkit/browser/quota/quota_database.h"
-#include "webkit/browser/quota/quota_task.h"
-#include "webkit/browser/quota/special_storage_policy.h"
-#include "webkit/browser/quota/storage_observer.h"
-#include "webkit/browser/webkit_storage_browser_export.h"
+#include "storage/browser/quota/quota_callbacks.h"
+#include "storage/browser/quota/quota_client.h"
+#include "storage/browser/quota/quota_database.h"
+#include "storage/browser/quota/quota_task.h"
+#include "storage/browser/quota/special_storage_policy.h"
+#include "storage/browser/quota/storage_observer.h"
+#include "storage/common/storage_export.h"
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 class SingleThreadTaskRunner;
 }
 
 namespace quota_internals {
 class QuotaInternalsProxy;
 }
 
 namespace content {
 class MockQuotaManager;
 class MockStorageClient;
 class QuotaManagerTest;
 class StorageMonitorTest;
-
 }
 
 namespace quota {
 
 class QuotaDatabase;
 class QuotaManagerProxy;
 class QuotaTemporaryStorageEvictor;
 class StorageMonitor;
 class UsageTracker;
 
 struct QuotaManagerDeleter;
 
-struct WEBKIT_STORAGE_BROWSER_EXPORT UsageAndQuota {
+struct STORAGE_EXPORT UsageAndQuota {
   int64 usage;
   int64 global_limited_usage;
   int64 quota;
   int64 available_disk_space;
 
   UsageAndQuota();
   UsageAndQuota(int64 usage,
                 int64 global_limited_usage,
                 int64 quota,
                 int64 available_disk_space);
 };
 
 // An interface called by QuotaTemporaryStorageEvictor.
-class WEBKIT_STORAGE_BROWSER_EXPORT QuotaEvictionHandler {
+class STORAGE_EXPORT QuotaEvictionHandler {
  public:
   typedef base::Callback<void(const GURL&)> GetLRUOriginCallback;
   typedef StatusCallback EvictOriginDataCallback;
-  typedef base::Callback<void(QuotaStatusCode status,
-                              const UsageAndQuota& usage_and_quota)>
+  typedef base::Callback<
+      void(QuotaStatusCode status, const UsageAndQuota& usage_and_quota)>
       UsageAndQuotaCallback;
 
   // Returns the least recently used origin.  It might return empty
   // GURL when there are no evictable origins.
-  virtual void GetLRUOrigin(
-      StorageType type,
-      const GetLRUOriginCallback& callback) = 0;
+  virtual void GetLRUOrigin(StorageType type,
+                            const GetLRUOriginCallback& callback) = 0;
 
-  virtual void EvictOriginData(
-      const GURL& origin,
-      StorageType type,
-      const EvictOriginDataCallback& callback) = 0;
+  virtual void EvictOriginData(const GURL& origin,
+                               StorageType type,
+                               const EvictOriginDataCallback& callback) = 0;
 
   virtual void GetUsageAndQuotaForEviction(
       const UsageAndQuotaCallback& callback) = 0;
 
  protected:
   virtual ~QuotaEvictionHandler() {}
 };
 
 struct UsageInfo {
   UsageInfo(const std::string& host, StorageType type, int64 usage)
-      : host(host),
-        type(type),
-        usage(usage) {}
+      : host(host), type(type), usage(usage) {}
   std::string host;
   StorageType type;
   int64 usage;
 };
 
 // The quota manager class.  This class is instantiated per profile and
 // held by the profile.  With the exception of the constructor and the
 // proxy() method, all methods should only be called on the IO thread.
-class WEBKIT_STORAGE_BROWSER_EXPORT QuotaManager
+class STORAGE_EXPORT QuotaManager
     : public QuotaTaskObserver,
       public QuotaEvictionHandler,
       public base::RefCountedThreadSafe<QuotaManager, QuotaManagerDeleter> {
  public:
-  typedef base::Callback<void(QuotaStatusCode,
-                              int64 /* usage */,
-                              int64 /* quota */)>
+  typedef base::Callback<
+      void(QuotaStatusCode, int64 /* usage */, int64 /* quota */)>
       GetUsageAndQuotaCallback;
 
   static const int64 kIncognitoDefaultQuotaLimit;
   static const int64 kNoLimit;
 
   QuotaManager(bool is_incognito,
                const base::FilePath& profile_path,
                base::SingleThreadTaskRunner* io_thread,
                base::SequencedTaskRunner* db_thread,
                SpecialStoragePolicy* special_storage_policy);
@@ skipping 10 matching lines @@
       const GURL& origin,
       StorageType type,
       const GetUsageAndQuotaCallback& callback);
 
   // Called by StorageClients.
   // This method is declared as virtual to allow test code to override it.
   //
   // For UnlimitedStorage origins, this version skips usage and quota handling
   // to avoid extra query cost.
   // Do not call this method for apps/user-facing code.
-  virtual void GetUsageAndQuota(
-      const GURL& origin,
-      StorageType type,
-      const GetUsageAndQuotaCallback& callback);
+  virtual void GetUsageAndQuota(const GURL& origin,
+                                StorageType type,
+                                const GetUsageAndQuotaCallback& callback);
 
   // Called by clients via proxy.
   // Client storage should call this method when storage is accessed.
   // Used to maintain LRU ordering.
   void NotifyStorageAccessed(QuotaClient::ID client_id,
                              const GURL& origin,
                              StorageType type);
 
   // Called by clients via proxy.
   // Client storage must call this method whenever they have made any
@@ skipping 40 matching lines @@
   // Ok to call with NULL callback.
   void SetTemporaryGlobalOverrideQuota(int64 new_quota,
                                        const QuotaCallback& callback);
 
   void GetPersistentHostQuota(const std::string& host,
                               const QuotaCallback& callback);
   void SetPersistentHostQuota(const std::string& host,
                               int64 new_quota,
                               const QuotaCallback& callback);
   void GetGlobalUsage(StorageType type, const GlobalUsageCallback& callback);
-  void GetHostUsage(const std::string& host, StorageType type,
+  void GetHostUsage(const std::string& host,
+                    StorageType type,
                     const UsageCallback& callback);
-  void GetHostUsage(const std::string& host, StorageType type,
+  void GetHostUsage(const std::string& host,
+                    StorageType type,
                     QuotaClient::ID client_id,
                     const UsageCallback& callback);
 
   bool IsTrackingHostUsage(StorageType type, QuotaClient::ID client_id) const;
 
   void GetStatistics(std::map<std::string, std::string>* statistics);
 
   bool IsStorageUnlimited(const GURL& origin, StorageType type) const;
 
   bool CanQueryDiskSize(const GURL& origin) const {
@@ skipping 58 matching lines @@
 
   typedef QuotaDatabase::QuotaTableEntry QuotaTableEntry;
   typedef QuotaDatabase::OriginInfoTableEntry OriginInfoTableEntry;
   typedef std::vector<QuotaTableEntry> QuotaTableEntries;
   typedef std::vector<OriginInfoTableEntry> OriginInfoTableEntries;
 
   // Function pointer type used to store the function which returns the
   // available disk space for the disk containing the given FilePath.
   typedef int64 (*GetAvailableDiskSpaceFn)(const base::FilePath&);
 
-  typedef base::Callback<void(const QuotaTableEntries&)>
-      DumpQuotaTableCallback;
+  typedef base::Callback<void(const QuotaTableEntries&)> DumpQuotaTableCallback;
   typedef base::Callback<void(const OriginInfoTableEntries&)>
       DumpOriginInfoTableCallback;
 
   struct EvictionContext {
     EvictionContext();
     virtual ~EvictionContext();
     GURL evicted_origin;
     StorageType evicted_type;
 
     EvictOriginDataCallback evict_origin_data_callback;
@@ skipping 13 matching lines @@
   // The client must remain valid until OnQuotaManagerDestored is called.
   void RegisterClient(QuotaClient* client);
 
   UsageTracker* GetUsageTracker(StorageType type) const;
 
   // Extract cached origins list from the usage tracker.
   // (Might return empty list if no origin is tracked by the tracker.)
   void GetCachedOrigins(StorageType type, std::set<GURL>* origins);
 
   // These internal methods are separately defined mainly for testing.
-  void NotifyStorageAccessedInternal(
-      QuotaClient::ID client_id,
-      const GURL& origin,
-      StorageType type,
-      base::Time accessed_time);
-  void NotifyStorageModifiedInternal(
-      QuotaClient::ID client_id,
-      const GURL& origin,
-      StorageType type,
-      int64 delta,
-      base::Time modified_time);
+  void NotifyStorageAccessedInternal(QuotaClient::ID client_id,
+                                     const GURL& origin,
+                                     StorageType type,
+                                     base::Time accessed_time);
+  void NotifyStorageModifiedInternal(QuotaClient::ID client_id,
+                                     const GURL& origin,
+                                     StorageType type,
+                                     int64 delta,
+                                     base::Time modified_time);
 
   void DumpQuotaTable(const DumpQuotaTableCallback& callback);
   void DumpOriginInfoTable(const DumpOriginInfoTableCallback& callback);
 
   // Methods for eviction logic.
   void StartEviction();
   void DeleteOriginFromDatabase(const GURL& origin, StorageType type);
 
   void DidOriginDataEvicted(QuotaStatusCode status);
 
   void ReportHistogram();
   void DidGetTemporaryGlobalUsageForHistogram(int64 usage,
                                               int64 unlimited_usage);
   void DidGetPersistentGlobalUsageForHistogram(int64 usage,
                                                int64 unlimited_usage);
 
   // QuotaEvictionHandler.
-  virtual void GetLRUOrigin(
-      StorageType type,
-      const GetLRUOriginCallback& callback) OVERRIDE;
+  virtual void GetLRUOrigin(StorageType type,
+                            const GetLRUOriginCallback& callback) OVERRIDE;
   virtual void EvictOriginData(
       const GURL& origin,
       StorageType type,
       const EvictOriginDataCallback& callback) OVERRIDE;
   virtual void GetUsageAndQuotaForEviction(
       const UsageAndQuotaCallback& callback) OVERRIDE;
 
   void DidSetTemporaryGlobalOverrideQuota(const QuotaCallback& callback,
                                           const int64* new_quota,
                                           bool success);
   void DidGetPersistentHostQuota(const std::string& host,
                                  const int64* quota,
                                  bool success);
   void DidSetPersistentHostQuota(const std::string& host,
                                  const QuotaCallback& callback,
                                  const int64* new_quota,
                                  bool success);
   void DidInitialize(int64* temporary_quota_override,
                      int64* desired_available_space,
                      bool success);
-  void DidGetLRUOrigin(const GURL* origin,
-                       bool success);
+  void DidGetLRUOrigin(const GURL* origin, bool success);
   void DidGetInitialTemporaryGlobalQuota(QuotaStatusCode status,
                                          int64 quota_unused);
   void DidInitializeTemporaryOriginsInfo(bool success);
   void DidGetAvailableSpace(int64 space);
   void DidDatabaseWork(bool success);
 
   void DeleteOnCorrectThread() const;
 
   void PostTaskAndReplyWithResultForDBThread(
       const tracked_objects::Location& from_here,
@@ skipping 57 matching lines @@
 
 struct QuotaManagerDeleter {
   static void Destruct(const QuotaManager* manager) {
     manager->DeleteOnCorrectThread();
   }
 };
 
 }  // namespace quota
 
 #endif  // WEBKIT_BROWSER_QUOTA_QUOTA_MANAGER_H_