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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_BROWSER_FILEAPI_BROWSER_FILE_SYSTEM_HELPER_H_
      6 #define CONTENT_BROWSER_FILEAPI_BROWSER_FILE_SYSTEM_HELPER_H_
      7 
      8 #include "base/memory/ref_counted.h"
      9 #include "content/common/content_export.h"
     10 #include "webkit/browser/fileapi/file_system_context.h"
     11 
     12 namespace fileapi {
     13 class ExternalMountPoints;
     14 class FileSystemContext;
     15 class FileSystemURL;
     16 }
     17 
     18 namespace content {
     19 
     20 class BrowserContext;
     21 
     22 // Helper method that returns FileSystemContext constructed for
     23 // the browser process.
     24 CONTENT_EXPORT scoped_refptr<fileapi::FileSystemContext>
     25 CreateFileSystemContext(
     26     BrowserContext* browser_context,
     27     const base::FilePath& profile_path,
     28     bool is_incognito,
     29     quota::QuotaManagerProxy* quota_manager_proxy);
     30 
     31 // Verifies that |url| is valid and has a registered backend in |context|.
     32 CONTENT_EXPORT bool FileSystemURLIsValid(fileapi::FileSystemContext* context,
     33                                          const fileapi::FileSystemURL& url);
     34 
     35 // Check whether a process has permission to access the file system URL.
     36 CONTENT_EXPORT bool CheckFileSystemPermissionsForProcess(
     37     fileapi::FileSystemContext* context,
     38     int process_id,
     39     const fileapi::FileSystemURL& url,
     40     int permissions,
     41     base::PlatformFileError* error);
     42 
     43 // Get the platform path from a file system URL. This needs to be called
     44 // on the FILE thread.
     45 CONTENT_EXPORT void SyncGetPlatformPath(fileapi::FileSystemContext* context,
     46                                         int process_id,
     47                                         const GURL& path,
     48                                         base::FilePath* platform_path);
     49 }  // namespace content
     50 
     51 #endif  // CONTENT_BROWSER_FILEAPI_BROWSER_FILE_SYSTEM_HELPER_H_
     52