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 [generate_thunk]
  11
  12 label Chrome {
  13   M14 = 0.1
  14 };
  15
  16 [macro="PPB_BUFFER_TRUSTED_INTERFACE"]
  17 interface PPB_BufferTrusted {
  18   /**
  19    * Returns the internal shared memory pointer associated with the given
  20    * Buffer resource.  Used for proxying.  Returns PP_OK on success, or
  21    * PP_ERROR_* on failure.  On success, the size in bytes of the shared
  22    * memory region will be placed into |*byte_count|, and the handle for
  23    * the shared memory in |*handle|.
  24    */
  25   int32_t GetSharedMemory([in] PP_Resource buffer, [out] handle_t handle);
  26 };
  27