Fixed file/directory url resolution for external mount point provider.

webkit/fileapi/file_system_file_util_proxy.h

 // Copyright (c) 2011 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_FILE_SYSTEM_FILE_UTIL_PROXY_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_PROXY_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 22 matching lines @@
 class FileSystemFileUtilProxy {
  public:
   typedef base::FileUtilProxy::StatusCallback StatusCallback;
   typedef base::FileUtilProxy::CreateOrOpenCallback CreateOrOpenCallback;
   typedef base::FileUtilProxy::EnsureFileExistsCallback
     EnsureFileExistsCallback;
   typedef Callback3<PlatformFileError /* error code */,
                     const PlatformFileInfo& /* file_info */,
                     const FilePath& /* platform_path, where possible */
                     >::Type GetFileInfoCallback;
+  typedef Callback2<PlatformFileError /* error code */,
+                    const FilePath& /* local_path, where possible */
+                    >::Type GetLocalPathCallback;
   typedef base::FileUtilProxy::ReadDirectoryCallback ReadDirectoryCallback;
 
   // Creates or opens a file with the given flags.  It is invalid to pass NULL
   // for the callback.
   // If PLATFORM_FILE_CREATE is set in |file_flags| it always tries to create
   // a new file at the given |file_path| and calls back with
   // PLATFORM_FILE_ERROR_FILE_EXISTS if the |file_path| already exists.
   static bool CreateOrOpen(const FileSystemOperationContext& context,
                            scoped_refptr<MessageLoopProxy> message_loop_proxy,
                            const FilePath& file_path,
@@ skipping 14 matching lines @@
   // If the file already exists, |created| is set false and |error code|
   // is set PLATFORM_FILE_OK.
   // If the file hasn't existed but it couldn't be created for some other
   // reasons, |created| is set false and |error code| indicates the error.
   static bool EnsureFileExists(
       const FileSystemOperationContext& context,
       scoped_refptr<MessageLoopProxy> message_loop_proxy,
       const FilePath& file_path,
       EnsureFileExistsCallback* callback);
 
+  // Maps virtual file patch to its local physical location.
+  static bool GetLocalPath(
+      const FileSystemOperationContext& context,
+      scoped_refptr<MessageLoopProxy> message_loop_proxy,
+      const FilePath& virtual_path,
+      GetLocalPathCallback* callback);
+
   // Retrieves the information about a file. It is invalid to pass NULL for the
   // callback.
   static bool GetFileInfo(
       const FileSystemOperationContext& context,
       scoped_refptr<MessageLoopProxy> message_loop_proxy,
       const FilePath& file_path,
       GetFileInfoCallback* callback);
 
   static bool ReadDirectory(const FileSystemOperationContext& context,
                             scoped_refptr<MessageLoopProxy> message_loop_proxy,
@@ skipping 60 matching lines @@
       int64 length,
       StatusCallback* callback);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(FileSystemFileUtilProxy);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_PROXY_H_