Migrate webkit/browser/ to storage/browser/

webkit/browser/fileapi/external_mount_points.h

Index: webkit/browser/fileapi/external_mount_points.h
diff --git a/webkit/browser/fileapi/external_mount_points.h b/webkit/browser/fileapi/external_mount_points.h
index 842cba0f94ead0487bc7eb45a38cdb8e3a6614d0..2cb7793c6f516b4a6e24039ecd68128fb6105802 100644
--- a/webkit/browser/fileapi/external_mount_points.h
+++ b/webkit/browser/fileapi/external_mount_points.h
@@ -1,159 +1,5 @@
-// Copyright (c) 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_FILEAPI_EXTERNAL_MOUNT_POINTS_H_
-#define WEBKIT_BROWSER_FILEAPI_EXTERNAL_MOUNT_POINTS_H_
-
-#include <map>
-#include <string>
-#include <vector>
-
-#include "base/memory/ref_counted.h"
-#include "base/synchronization/lock.h"
-#include "webkit/browser/fileapi/mount_points.h"
-#include "webkit/browser/storage_browser_export.h"
-#include "webkit/common/fileapi/file_system_mount_option.h"
-#include "webkit/common/fileapi/file_system_types.h"
-
-namespace base {
-class FilePath;
-}
-
-namespace storage {
-
-class FileSystemURL;
-
-// Manages external filesystem namespaces that are identified by 'mount name'
-// and are persisted until RevokeFileSystem is called.
-// Files in an external filesystem are identified by a filesystem URL like:
-//
-//   filesystem:<origin>/external/<mount_name>/relative/path
-//
-class STORAGE_EXPORT ExternalMountPoints
-    : public base::RefCountedThreadSafe<ExternalMountPoints>,
-      public MountPoints {
- public:
-  static ExternalMountPoints* GetSystemInstance();
-  static scoped_refptr<ExternalMountPoints> CreateRefCounted();
-
-  // Registers a new named external filesystem.
-  // The |path| is registered as the root path of the mount point which
-  // is identified by a URL "filesystem:.../external/mount_name".
-  //
-  // For example, if the path "/media/removable" is registered with
-  // the mount_name "removable", a filesystem URL like
-  // "filesystem:.../external/removable/a/b" will be resolved as
-  // "/media/removable/a/b".
-  //
-  // The |mount_name| should NOT contain a path separator '/'.
-  // Returns false if the given name is already registered.
-  //
-  // Overlapping mount points in a single MountPoints instance are not allowed.
-  // Adding mount point whose path overlaps with an existing mount point will
-  // fail except for media galleries, which do not count toward registered
-  // paths for overlap calculation.
-  //
-  // If not empty, |path| must be absolute. It is allowed for the path to be
-  // empty, but |GetVirtualPath| will not work for those mount points.
-  //
-  // An external file system registered by this method can be revoked
-  // by calling RevokeFileSystem with |mount_name|.
-  bool RegisterFileSystem(const std::string& mount_name,
-                          FileSystemType type,
-                          const FileSystemMountOption& mount_option,
-                          const base::FilePath& path);
-
-  // MountPoints overrides.
-  virtual bool HandlesFileSystemMountType(FileSystemType type) const OVERRIDE;
-  virtual bool RevokeFileSystem(const std::string& mount_name) OVERRIDE;
-  virtual bool GetRegisteredPath(const std::string& mount_name,
-                                 base::FilePath* path) const OVERRIDE;
-  virtual bool CrackVirtualPath(
-      const base::FilePath& virtual_path,
-      std::string* mount_name,
-      FileSystemType* type,
-      std::string* cracked_id,
-      base::FilePath* path,
-      FileSystemMountOption* mount_option) const OVERRIDE;
-  virtual FileSystemURL CrackURL(const GURL& url) const OVERRIDE;
-  virtual FileSystemURL CreateCrackedFileSystemURL(
-      const GURL& origin,
-      FileSystemType type,
-      const base::FilePath& path) const OVERRIDE;
-
-  // Returns a list of registered MountPointInfos (of <mount_name, path>).
-  void AddMountPointInfosTo(std::vector<MountPointInfo>* mount_points) const;
-
-  // Converts a path on a registered file system to virtual path relative to the
-  // file system root. E.g. if 'Downloads' file system is mapped to
-  // '/usr/local/home/Downloads', and |absolute| path is set to
-  // '/usr/local/home/Downloads/foo', the method will set |virtual_path| to
-  // 'Downloads/foo'.
-  // Returns false if the path cannot be resolved (e.g. if the path is not
-  // part of any registered filesystem).
-  //
-  // Media gallery type file systems do not count for this calculation. i.e.
-  // if only a media gallery is registered for the path, false will be returned.
-  // If a media gallery and another file system are registered for related
-  // paths, only the other registration is taken into account.
-  //
-  // Returned virtual_path will have normalized path separators.
-  bool GetVirtualPath(const base::FilePath& absolute_path,
-                      base::FilePath* virtual_path) const;
-
-  // Returns the virtual root path that looks like /<mount_name>.
-  base::FilePath CreateVirtualRootPath(const std::string& mount_name) const;
-
-  FileSystemURL CreateExternalFileSystemURL(
-      const GURL& origin,
-      const std::string& mount_name,
-      const base::FilePath& path) const;
-
-  // Revoke all registered filesystems. Used only by testing (for clean-ups).
-  void RevokeAllFileSystems();
-
- private:
-  friend class base::RefCountedThreadSafe<ExternalMountPoints>;
-
-  // Represents each file system instance (defined in the .cc).
-  class Instance;
-
-  typedef std::map<std::string, Instance*> NameToInstance;
-
-  // Reverse map from registered path to its corresponding mount name.
-  typedef std::map<base::FilePath, std::string> PathToName;
-
-  // Use |GetSystemInstance| of |CreateRefCounted| to get an instance.
-  ExternalMountPoints();
-  virtual ~ExternalMountPoints();
-
-  // MountPoint overrides.
-  virtual FileSystemURL CrackFileSystemURL(
-      const FileSystemURL& url) const OVERRIDE;
-
-  // Performs sanity checks on the new mount point.
-  // Checks the following:
-  //  - there is no registered mount point with mount_name
-  //  - path does not contain a reference to a parent
-  //  - path is absolute
-  //  - path does not overlap with an existing mount point path unless it is a
-  //    media gallery type.
-  //
-  // |lock_| should be taken before calling this method.
-  bool ValidateNewMountPoint(const std::string& mount_name,
-                             FileSystemType type,
-                             const base::FilePath& path);
-
-  // This lock needs to be obtained when accessing the instance_map_.
-  mutable base::Lock lock_;
-
-  NameToInstance instance_map_;
-  PathToName path_to_name_map_;
-
-  DISALLOW_COPY_AND_ASSIGN(ExternalMountPoints);
-};
-
-}  // namespace storage
-
-#endif  // WEBKIT_BROWSER_FILEAPI_EXTERNAL_MOUNT_POINTS_H_
+#include "storage/browser/fileapi/external_mount_points.h"