ppapi/api/trusted/ppb_buffer_trusted.idl

   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
   6 /**
   7  * This file defines the trusted buffer interface.
   8  */
   9
  10 label Chrome {
  11   M14 = 0.1
  12 };
  13
  14 [macro="PPB_BUFFER_TRUSTED_INTERFACE"]
  15 interface PPB_BufferTrusted {
  16   /**
  17    * Returns the internal shared memory pointer associated with the given
  18    * Buffer resource.  Used for proxying.  Returns PP_OK on success, or
  19    * PP_ERROR_* on failure.  On success, the size in bytes of the shared
  20    * memory region will be placed into |*byte_count|, and the handle for
  21    * the shared memory in |*handle|.
  22    */
  23   int32_t GetSharedMemory([in] PP_Resource buffer, [out] handle_t handle);
  24 };
  25