Fix range checking for PP_CdmKeyStatus

ppapi/c/private/pp_content_decryptor.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/pp_content_decryptor.idl modified Tue Oct 20 12:50:15 2015. */
+/* From private/pp_content_decryptor.idl modified Mon Nov 21 11:44:43 2016. */
 
 #ifndef PPAPI_C_PRIVATE_PP_CONTENT_DECRYPTOR_H_
 #define PPAPI_C_PRIVATE_PP_CONTENT_DECRYPTOR_H_
 
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_stdint.h"
 
 /**
  * @file
  * The <code>PP_DecryptTrackingInfo</code> struct contains necessary information
@@ skipping 427 matching lines @@
 
 /**
  * @addtogroup Enums
  * @{
  */
 /**
  * <code>PP_DecryptorStreamType</code> contains stream type constants.
  */
 typedef enum {
   PP_DECRYPTORSTREAMTYPE_AUDIO = 0,
-  PP_DECRYPTORSTREAMTYPE_VIDEO = 1
+  PP_DECRYPTORSTREAMTYPE_VIDEO = 1,
+  PP_DECRYPTORSTREAMTYPE_MAX = PP_DECRYPTORSTREAMTYPE_VIDEO
 } PP_DecryptorStreamType;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_DecryptorStreamType, 4);
 
 /**
  * <code>PP_SessionType</code> contains session type constants.
  */
 typedef enum {
   PP_SESSIONTYPE_TEMPORARY = 0,
   PP_SESSIONTYPE_PERSISTENT_LICENSE = 1,
-  PP_SESSIONTYPE_PERSISTENT_RELEASE = 2
+  PP_SESSIONTYPE_PERSISTENT_RELEASE = 2,
+  PP_SESSIONTYPE_MAX = PP_SESSIONTYPE_PERSISTENT_RELEASE
 } PP_SessionType;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_SessionType, 4);
 
 /**
  * <code>PP_InitDataType</code> contains Initialization Data Type constants.
  */
 typedef enum {
   PP_INITDATATYPE_CENC = 0,
   PP_INITDATATYPE_KEYIDS = 1,
-  PP_INITDATATYPE_WEBM = 2
+  PP_INITDATATYPE_WEBM = 2,
+  PP_INITDATATYPE_MAX = PP_INITDATATYPE_WEBM
 } PP_InitDataType;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_InitDataType, 4);
 
 /**
  * <code>PP_CdmExceptionCode</code> contains exception code constants.
  */
 typedef enum {
   PP_CDMEXCEPTIONCODE_NOTSUPPORTEDERROR = 1,
   PP_CDMEXCEPTIONCODE_INVALIDSTATEERROR = 2,
   PP_CDMEXCEPTIONCODE_INVALIDACCESSERROR = 3,
   PP_CDMEXCEPTIONCODE_QUOTAEXCEEDEDERROR = 4,
   PP_CDMEXCEPTIONCODE_UNKNOWNERROR = 5,
   PP_CDMEXCEPTIONCODE_CLIENTERROR = 6,
-  PP_CDMEXCEPTIONCODE_OUTPUTERROR = 7
+  PP_CDMEXCEPTIONCODE_OUTPUTERROR = 7,
+  PP_CDMEXCEPTIONCODE_MAX = PP_CDMEXCEPTIONCODE_OUTPUTERROR
 } PP_CdmExceptionCode;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_CdmExceptionCode, 4);
 
 /**
  * <code>PP_CdmMessageType</code> contains message type constants.
  */
 typedef enum {
   PP_CDMMESSAGETYPE_LICENSE_REQUEST = 0,
   PP_CDMMESSAGETYPE_LICENSE_RENEWAL = 1,
-  PP_CDMMESSAGETYPE_LICENSE_RELEASE = 2
+  PP_CDMMESSAGETYPE_LICENSE_RELEASE = 2,
+  PP_CDMMESSAGETYPE_MAX = PP_CDMMESSAGETYPE_LICENSE_RELEASE
 } PP_CdmMessageType;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_CdmMessageType, 4);
 
 /**
  * <code>PP_CdmKeyStatus</code> contains key status constants.
  */
 typedef enum {
   PP_CDMKEYSTATUS_USABLE = 0,
   PP_CDMKEYSTATUS_INVALID = 1,
   PP_CDMKEYSTATUS_EXPIRED = 2,
   PP_CDMKEYSTATUS_OUTPUTRESTRICTED = 3,
   PP_CDMKEYSTATUS_OUTPUTDOWNSCALED = 4,
   PP_CDMKEYSTATUS_STATUSPENDING = 5,
-  PP_CDMKEYSTATUS_RELEASED = 6
+  PP_CDMKEYSTATUS_RELEASED = 6,
+  PP_CDMKEYSTATUS_MAX = PP_CDMKEYSTATUS_RELEASED
 } PP_CdmKeyStatus;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_CdmKeyStatus, 4);
 /**
  * @}
  */
 
 /**
  * @addtogroup Structs
  * @{
  */
@@ skipping 16 matching lines @@
    */
   uint32_t system_code;
 };
 PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_KeyInformation, 524);
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PRIVATE_PP_CONTENT_DECRYPTOR_H_ */