extensions: Get rid of RequestLocalFileSystemFunction::LocalFileSystemCallbackDispatcher

chrome/browser/chromeos/extensions/file_manager/file_browser_private_api.h

 // Copyright (c) 2012 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 CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_FILE_BROWSER_PRIVATE_API_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_FILE_BROWSER_PRIVATE_API_H_
 
 #include <map>
 #include <queue>
 #include <string>
@@ skipping 127 matching lines @@
   DECLARE_EXTENSION_FUNCTION("fileBrowserPrivate.requestLocalFileSystem",
                              FILEBROWSERPRIVATE_REQUESTLOCALFILESYSTEM)
 
  protected:
   virtual ~RequestLocalFileSystemFunction() {}
 
   // AsyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 
  private:
-  class LocalFileSystemCallbackDispatcher;
-
   void RespondSuccessOnUIThread(const std::string& name,
                                 const GURL& root_path);
   void RespondFailedOnUIThread(base::PlatformFileError error_code);
+
+  // Requests to open the file system using |file_system_context| and
+  // |source_url| on the FILE thread. |child_id|, the process ID of the
+  // extension, is used for granting file system access permissions to the
+  // extension.
   void RequestOnFileThread(
       scoped_refptr<fileapi::FileSystemContext> file_system_context,
       const GURL& source_url,
       int child_id);
+
+  // Part of RequestOnFileThread(). Called when
+  // FileSystemContext::OpenFileSystem() is done successfully.
+  void DidOpenFileSystem(
+      scoped_refptr<fileapi::FileSystemContext> file_system_context,
+      int child_id,
+      scoped_refptr<const extensions::Extension> extension,
+      base::PlatformFileError result,
+      const std::string& name,
+      const GURL& root_path);
+
+  // Part of RequestOnFileThread(). Called when
+  // FileSystemContext::OpenFileSystem() is done unsuccessfully.
+  void DidFail(base::PlatformFileError error_code);
+
+  // Sets up file system access permissions to the extension identified by
+  // |child_id|.
+  bool SetupFileSystemAccessPermissions(
+      scoped_refptr<fileapi::FileSystemContext> file_system_context,
+      int child_id,
+      scoped_refptr<const extensions::Extension> extension);
 };
 
 // Implements the chrome.fileBrowserPrivate.addFileWatch method.
 class FileWatchBrowserFunctionBase : public AsyncExtensionFunction {
  protected:
   virtual ~FileWatchBrowserFunctionBase() {}
 
   // Performs a file watch operation (ex. adds or removes a file watch).
   virtual void PerformFileWatchOperation(
       const base::FilePath& local_path,
@@ skipping 613 matching lines @@
   OpenNewWindowFunction();
 
  protected:
   virtual ~OpenNewWindowFunction();
 
   // AsyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_FILE_BROWSER_PRIVATE_API_H_