FileAPI: Rename SandboxContext to SandboxFileSystemBackendDelegate

webkit/browser/fileapi/sandbox_context.h

Index: webkit/browser/fileapi/sandbox_context.h
diff --git a/webkit/browser/fileapi/sandbox_context.h b/webkit/browser/fileapi/sandbox_context.h
deleted file mode 100644
index 8408d4284c4789ef02d4036c6dfc4f89adaa4631..0000000000000000000000000000000000000000
--- a/webkit/browser/fileapi/sandbox_context.h
+++ /dev/null
@@ -1,194 +0,0 @@
-// 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_FILEAPI_SANDBOX_CONTEXT_H_
-#define WEBKIT_BROWSER_FILEAPI_SANDBOX_CONTEXT_H_
-
-#include <set>
-#include <string>
-#include <utility>
-
-#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/time/time.h"
-#include "webkit/browser/fileapi/file_system_backend.h"
-#include "webkit/browser/fileapi/file_system_options.h"
-#include "webkit/browser/fileapi/file_system_quota_util.h"
-#include "webkit/browser/webkit_storage_browser_export.h"
-
-namespace base {
-class SequencedTaskRunner;
-}
-
-namespace quota {
-class QuotaManagerProxy;
-class SpecialStoragePolicy;
-}
-
-namespace fileapi {
-
-class AsyncFileUtil;
-class FileSystemFileUtil;
-class FileSystemURL;
-class FileSystemUsageCache;
-class ObfuscatedFileUtil;
-class SandboxFileSystemBackend;
-class SandboxFileSystemTestHelper;
-class SandboxQuotaObserver;
-
-// This class keeps and provides a sandbox file system context.
-// An instance of this class is created and owned by FileSystemContext.
-class WEBKIT_STORAGE_BROWSER_EXPORT SandboxContext {
- public:
-  typedef FileSystemBackend::OpenFileSystemCallback OpenFileSystemCallback;
-
-  // The FileSystem directory name.
-  static const base::FilePath::CharType kFileSystemDirectory[];
-
-  // Origin enumerator interface.
-  // An instance of this interface is assumed to be called on the file thread.
-  class OriginEnumerator {
-   public:
-    virtual ~OriginEnumerator() {}
-
-    // Returns the next origin.  Returns empty if there are no more origins.
-    virtual GURL Next() = 0;
-
-    // Returns the current origin's information.
-    virtual bool HasFileSystemType(FileSystemType type) const = 0;
-  };
-
-  SandboxContext(
-      quota::QuotaManagerProxy* quota_manager_proxy,
-      base::SequencedTaskRunner* file_task_runner,
-      const base::FilePath& profile_path,
-      quota::SpecialStoragePolicy* special_storage_policy,
-      const FileSystemOptions& file_system_options);
-
-  ~SandboxContext();
-
-  // Performs API-specific validity checks on the given path |url|.
-  // Returns true if access to |url| is valid in this filesystem.
-  bool IsAccessValid(const FileSystemURL& url) const;
-
-  // Returns true if the given |url|'s scheme is allowed to access
-  // filesystem.
-  bool IsAllowedScheme(const GURL& url) const;
-
-  // Returns an origin enumerator of sandbox filesystem.
-  // This method can only be called on the file thread.
-  OriginEnumerator* CreateOriginEnumerator();
-
-  // Gets a base directory path of the sandboxed filesystem that is
-  // specified by |origin_url| and |type|.
-  // (The path is similar to the origin's root path but doesn't contain
-  // the 'unique' part.)
-  // Returns an empty path if the given type is invalid.
-  // This method can only be called on the file thread.
-  base::FilePath GetBaseDirectoryForOriginAndType(
-      const GURL& origin_url,
-      FileSystemType type,
-      bool create);
-
-  // FileSystemBackend helpers.
-  void OpenFileSystem(
-      const GURL& origin_url,
-      FileSystemType type,
-      OpenFileSystemMode mode,
-      const OpenFileSystemCallback& callback,
-      const GURL& root_url);
-
-  // FileSystemQuotaUtil helpers.
-  base::PlatformFileError DeleteOriginDataOnFileThread(
-      FileSystemContext* context,
-      quota::QuotaManagerProxy* proxy,
-      const GURL& origin_url,
-      FileSystemType type);
-  void GetOriginsForTypeOnFileThread(
-      FileSystemType type,
-      std::set<GURL>* origins);
-  void GetOriginsForHostOnFileThread(
-      FileSystemType type,
-      const std::string& host,
-      std::set<GURL>* origins);
-  int64 GetOriginUsageOnFileThread(
-      FileSystemContext* context,
-      const GURL& origin_url,
-      FileSystemType type);
-  void InvalidateUsageCache(
-      const GURL& origin_url,
-      FileSystemType type);
-  void StickyInvalidateUsageCache(
-      const GURL& origin_url,
-      FileSystemType type);
-
-  void CollectOpenFileSystemMetrics(base::PlatformFileError error_code);
-
-  base::SequencedTaskRunner* file_task_runner() {
-    return file_task_runner_.get();
-  }
-
-  AsyncFileUtil* file_util() { return sandbox_file_util_.get(); }
-  FileSystemUsageCache* usage_cache() { return file_system_usage_cache_.get(); }
-  SandboxQuotaObserver* quota_observer() { return quota_observer_.get(); };
-
-  quota::SpecialStoragePolicy* special_storage_policy() {
-    return special_storage_policy_.get();
-  }
-
-  const FileSystemOptions& file_system_options() const {
-    return file_system_options_;
-  }
-
-  FileSystemFileUtil* sync_file_util();
-
- private:
-  friend class SandboxQuotaObserver;
-  friend class SandboxFileSystemTestHelper;
-
-  // Returns a path to the usage cache file.
-  base::FilePath GetUsageCachePathForOriginAndType(
-      const GURL& origin_url,
-      FileSystemType type);
-
-  // Returns a path to the usage cache file (static version).
-  static base::FilePath GetUsageCachePathForOriginAndType(
-      ObfuscatedFileUtil* sandbox_file_util,
-      const GURL& origin_url,
-      FileSystemType type,
-      base::PlatformFileError* error_out);
-
-  int64 RecalculateUsage(FileSystemContext* context,
-                         const GURL& origin,
-                         FileSystemType type);
-
-  ObfuscatedFileUtil* obfuscated_file_util();
-
-  scoped_refptr<base::SequencedTaskRunner> file_task_runner_;
-
-  scoped_ptr<AsyncFileUtil> sandbox_file_util_;
-  scoped_ptr<FileSystemUsageCache> file_system_usage_cache_;
-  scoped_ptr<SandboxQuotaObserver> quota_observer_;
-
-  scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy_;
-
-  FileSystemOptions file_system_options_;
-
-  // Acccessed only on the file thread.
-  std::set<GURL> visited_origins_;
-
-  std::set<std::pair<GURL, FileSystemType> > sticky_dirty_origins_;
-
-  base::Time next_release_time_for_open_filesystem_stat_;
-
-  base::WeakPtrFactory<SandboxContext> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(SandboxContext);
-};
-
-}  // namespace fileapi
-
-#endif  // WEBKIT_BROWSER_FILEAPI_SANDBOX_CONTEXT_H_