ppapi/api/trusted/ppb_image_data_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 ImageData interface.
   8  */
   9
  10 label Chrome {
  11   M14 = 0.4
  12 };
  13
  14 /** Trusted interface */
  15 [macro="PPB_IMAGEDATA_TRUSTED_INTERFACE"]
  16 interface PPB_ImageDataTrusted {
  17   /**
  18    * Returns the internal shared memory pointer associated with the given
  19    * ImageData resource. Used for proxying. Returns PP_OK on success, or
  20    * PP_ERROR_* on failure.  On success, the size in bytes of the shared
  21    * memory region will be placed into |*byte_count|, and the handle for
  22    * the shared memory in |*handle|.
  23    */
  24   int32_t GetSharedMemory(
  25       [in] PP_Resource image_data,
  26       [out] handle_t handle,
  27       [out] uint32_t byte_count);
  28 };
  29