ppapi/api/private/ppb_ext_crx_file_system_private.idl


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/* 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.
 */

/**
 * This file contains the <code>PPB_Ext_CrxFileSystem_Private</code> interface.
 */
label Chrome {
  M28 = 0.1
};

/* <code>PPB_Ext_CrxFileSystem_Private</code> interface */
interface PPB_Ext_CrxFileSystem_Private {
  /**
   * Open() opens the CRX file system for the current extension.  It will fail
   * when called from non-extension context.
   *
   * @param[in] crxfs A <code>PP_Resource</code> corresponding to a
   * CrxFileSystem.
   * @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>.
   */
  int32_t Open([in] PP_Instance instance,
               [out] PP_Resource file_system,
               [in] PP_CompletionCallback callback);
};