Launch packaged app with files on Drive on Chrome OS.

webkit/fileapi/external_mount_points.h

 // Copyright (c) 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_FILEAPI_EXTERNAL_MOUNT_POINTS_H_
 #define WEBKIT_FILEAPI_EXTERNAL_MOUNT_POINTS_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 87 matching lines @@
   // 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).
   //
   // Returned virtual_path will have normalized path separators.
   bool GetVirtualPath(const base::FilePath& absolute_path,
-                      base::FilePath* virtual_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;
 
  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.
   //
   // |lock_| should be taken before calling this method.
   bool ValidateNewMountPoint(const std::string& mount_name,
                              const base::FilePath& path);
@@ skipping 18 matching lines @@
   base::FilePath GetVirtualRootPath() const;
 
  private:
   const std::string mount_name_;
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_EXTERNAL_MOUNT_POINTS_H_