chromium/ppapi/api/private/ppb_isolated_file_system_private.idl

/* Copyright 2013 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

[generate_thunk,thunk_include="ppapi/thunk/ppb_isolated_file_system_private_api.h"]

/**
 * This file contains the <code>PPB_IsolatedFileSystem_Private</code> interface.
 */
label Chrome {
  M33 = 0.2
};


/**
 * The <code>PP_IsolatedFileSystemType_Private</code> values indicate the type
 * of isolated file systems.
 */
[assert_size(4)]
enum PP_IsolatedFileSystemType_Private {
  /** Type for invalid file systems */
  PP_ISOLATEDFILESYSTEMTYPE_PRIVATE_INVALID = 0,
  /** Type for CRX file systems */
  PP_ISOLATEDFILESYSTEMTYPE_PRIVATE_CRX = 1
};

/* <code>PPB_IsolatedFileSystem_Private</code> interface */
interface PPB_IsolatedFileSystem_Private {
  /**
   * Open() opens a file system corresponding the given file system type.
   *
   * When opening the CRX file system, this should be called from an extension
   * context, otherwise it will fail. 
   *
   * @param[in] instance A <code>PP_Instance</code> identifying the instance
   * with the file system.
   * @param[in] type A file system type as defined by
   * <code>PP_IsolatedFileSystemType_Private</code> enum.
   * @param[out] file_system An output <code>PP_Resource</code> corresponding
   * to a PPB_FileSystem.
   * @param[in] callback A <code>PP_CompletionCallback</code> to be called upon
   * completion of Open.
   *
   * @return An int32_t containing an error code from <code>pp_errors.h</code>.
   */
  [singleton,api=PPB_IsolatedFileSystem_Private_API]
  int32_t Open([in] PP_Instance instance,
               [in] PP_IsolatedFileSystemType_Private type,
               [out] PP_Resource file_system,
               [in] PP_CompletionCallback callback);
};