Add content decryptor related structs and update PP{P|B}_ContentDecryptor_Private.

ppapi/c/private/ppp_content_decryptor_private.h

 /* Copyright (c) 2012 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.
  */
 
 /* From private/ppp_content_decryptor_private.idl,
- *   modified Tue Aug 14 11:06:05 2012.
+ *   modified Wed Aug 15 19:53:16 2012.
  */
 
 #ifndef PPAPI_C_PRIVATE_PPP_CONTENT_DECRYPTOR_PRIVATE_H_
 #define PPAPI_C_PRIVATE_PPP_CONTENT_DECRYPTOR_PRIVATE_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/c/pp_var.h"
+#include "ppapi/c/private/pp_decrypt_config.h"
 
 #define PPP_CONTENTDECRYPTOR_PRIVATE_INTERFACE_0_1 \
     "PPP_ContentDecryptor_Private;0.1"
 #define PPP_CONTENTDECRYPTOR_PRIVATE_INTERFACE \
     PPP_CONTENTDECRYPTOR_PRIVATE_INTERFACE_0_1
 
 /**
  * @file
  * This file defines the <code>PPP_ContentDecryptor_Private</code>
  * interface. Note: This is a special interface, only to be used for Content
@@ skipping 64 matching lines @@
   /**
    * Decrypts the block and returns the unencrypted block via
    * <code>DeliverBlock()</code> on the
    * <code>PPB_ContentDecryptor_Private</code> interface. The returned block
    * contains encoded data.
    *
    * @param[in] resource A <code>PP_Resource</code> corresponding to a
    * <code>PPB_Buffer_Dev</code> resource that contains an encrypted data
    * block.
    *
-   * @param[in] request_id A value used by the browser to associate data
-   * returned via the <code>PPB_ContentDecryptor_Private</code> interface with
-   * decryption method calls.
+   * @param[in] decrypt_config A <code>PP_DecryptConfig</code> that contains
+   * all auxiliary information needed for decryption of the
+   * <code>encrypted_block</code>.
    */
   PP_Bool (*Decrypt)(PP_Instance instance,
                      PP_Resource encrypted_block,
-                     int32_t request_id);
+                     const struct PP_DecryptConfig* decrypt_config);
   /**
    * Decrypts the block, decodes it, and returns the unencrypted uncompressed
    * (decoded) media to the browser via the
    * <code>PPB_ContentDecryptor_Private</code> interface.
    *
    * Decrypted and decoded video frames are sent to <code>DeliverFrame()</code>,
    * and decrypted and decoded audio samples are sent to
    * <code>DeliverSamples()</code>.
    *
    * @param[in] resource A <code>PP_Resource</code> corresponding to a
    * <code>PPB_Buffer_Dev</code> resource that contains an encrypted data
    * block.
    *
-   * @param[in] request_id A value used by the browser to associate data
-   * returned via the <code>PPB_ContentDecryptor_Private</code> interface with
-   * decryption method calls.
+   * @param[in] decrypt_config A <code>PP_DecryptConfig</code> that contains
+   * all auxiliary information needed for decryption of the
+   * <code>encrypted_block</code>.
    */
   PP_Bool (*DecryptAndDecode)(PP_Instance instance,
                               PP_Resource encrypted_block,
-                              int32_t request_id);
+                              const struct PP_DecryptConfig* decrypt_config);
 };
 
 typedef struct PPP_ContentDecryptor_Private_0_1 PPP_ContentDecryptor_Private;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PRIVATE_PPP_CONTENT_DECRYPTOR_PRIVATE_H_ */