Migrate webkit/browser/ to storage/browser/

webkit/browser/quota/special_storage_policy.h

-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2014 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_SPECIAL_STORAGE_POLICY_H_
-#define WEBKIT_BROWSER_QUOTA_SPECIAL_STORAGE_POLICY_H_
-
-#include <string>
-
-#include "base/memory/ref_counted.h"
-#include "base/observer_list.h"
-#include "webkit/browser/storage_browser_export.h"
-
-class GURL;
-
-namespace storage {
-
-// Special rights are granted to 'extensions' and 'applications'. The
-// storage subsystems query this interface to determine which origins
-// have these rights. Chrome provides an impl that is cognizant of what
-// is currently installed in the extensions system.
-// The IsSomething() methods must be thread-safe, however Observers should
-// only be notified, added, and removed on the IO thead.
-class STORAGE_EXPORT SpecialStoragePolicy
-    : public base::RefCountedThreadSafe<SpecialStoragePolicy> {
- public:
-  typedef int StoragePolicy;
-  enum ChangeFlags {
-    STORAGE_PROTECTED = 1 << 0,
-    STORAGE_UNLIMITED = 1 << 1,
-  };
-
-  class STORAGE_EXPORT Observer {
-   public:
-    virtual void OnGranted(const GURL& origin, int change_flags) = 0;
-    virtual void OnRevoked(const GURL& origin, int change_flags) = 0;
-    virtual void OnCleared() = 0;
-
-   protected:
-    virtual ~Observer();
-  };
-
-  SpecialStoragePolicy();
-
-  // Protected storage is not subject to removal by the browsing data remover.
-  virtual bool IsStorageProtected(const GURL& origin) = 0;
-
-  // Unlimited storage is not subject to 'quotas'.
-  virtual bool IsStorageUnlimited(const GURL& origin) = 0;
-
-  // Some origins (e.g. installed apps) have access to the size of the remaining
-  // disk capacity.
-  virtual bool CanQueryDiskSize(const GURL& origin) = 0;
-
-  // Checks if extension identified with |extension_id| is registered as
-  // file handler.
-  virtual bool IsFileHandler(const std::string& extension_id) = 0;
-
-  // Checks if the origin contains per-site isolated storage.
-  virtual bool HasIsolatedStorage(const GURL& origin) = 0;
-
-  // Some origins are only allowed to store session-only data which is deleted
-  // when the session ends.
-  virtual bool IsStorageSessionOnly(const GURL& origin) = 0;
-
-  // Returns true if some origins are only allowed session-only storage.
-  virtual bool HasSessionOnlyOrigins() = 0;
-
-  // Adds/removes an observer, the policy does not take
-  // ownership of the observer. Should only be called on the IO thread.
-  void AddObserver(Observer* observer);
-  void RemoveObserver(Observer* observer);
-
- protected:
-  friend class base::RefCountedThreadSafe<SpecialStoragePolicy>;
-  virtual ~SpecialStoragePolicy();
-  void NotifyGranted(const GURL& origin, int change_flags);
-  void NotifyRevoked(const GURL& origin, int change_flags);
-  void NotifyCleared();
-
-  ObserverList<Observer> observers_;
-};
-
-}  // namespace storage
-
-#endif  // WEBKIT_BROWSER_QUOTA_SPECIAL_STORAGE_POLICY_H_
+#include "storage/browser/quota/special_storage_policy.h"