Add GetSequenceNumber function to PPB_Flash_Clipboard

ppapi/c/private/ppb_flash_clipboard.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/ppb_flash_clipboard.idl modified Thu Mar 28 10:23:59 2013. */
+/* From private/ppb_flash_clipboard.idl modified Thu Jan 23 10:16:39 2014. */
 
 #ifndef PPAPI_C_PRIVATE_PPB_FLASH_CLIPBOARD_H_
 #define PPAPI_C_PRIVATE_PPB_FLASH_CLIPBOARD_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/c/pp_var.h"
 
 #define PPB_FLASH_CLIPBOARD_INTERFACE_4_0 "PPB_Flash_Clipboard;4.0"
 #define PPB_FLASH_CLIPBOARD_INTERFACE_5_0 "PPB_Flash_Clipboard;5.0"
-#define PPB_FLASH_CLIPBOARD_INTERFACE PPB_FLASH_CLIPBOARD_INTERFACE_5_0
+#define PPB_FLASH_CLIPBOARD_INTERFACE_5_1 "PPB_Flash_Clipboard;5.1"
+#define PPB_FLASH_CLIPBOARD_INTERFACE PPB_FLASH_CLIPBOARD_INTERFACE_5_1
 
 /**
  * @file
  * This file defines the private <code>PPB_Flash_Clipboard</code> API used by
  * Pepper Flash for reading and writing to the clipboard.
  */
 
 
 /**
  * @addtogroup Enums
@@ skipping 40 matching lines @@
 
 /**
  * @addtogroup Interfaces
  * @{
  */
 /**
  * The <code>PPB_Flash_Clipboard</code> interface contains pointers to functions
  * used by Pepper Flash to access the clipboard.
  *
  */
-struct PPB_Flash_Clipboard_5_0 {
+struct PPB_Flash_Clipboard_5_1 {
   /**
    * Registers a custom clipboard format. The format is identified by a
    * string. An id identifying the format will be returned if the format is
    * successfully registered, which can be used to read/write data of that
    * format. If the format has already been registered, the id associated with
    * that format will be returned. If the format fails to be registered
    * <code>PP_FLASH_CLIPBOARD_FORMAT_INVALID</code> will be returned.
    *
    * All custom data should be read/written as <code>PP_Var</code> array
    * buffers. The clipboard format is pepper-specific meaning that although the
@@ skipping 31 matching lines @@
    * The error code will be <code>PP_ERROR_NOSPACE</code> if the value is
    * too large to be written, <code>PP_ERROR_BADARGUMENT</code> if a PP_Var
    * cannot be converted into the format supplied or <code>PP_FAILED</code>
    * if the format is not supported.
    */
   int32_t (*WriteData)(PP_Instance instance_id,
                        PP_Flash_Clipboard_Type clipboard_type,
                        uint32_t data_item_count,
                        const uint32_t formats[],
                        const struct PP_Var data_items[]);
+  /**
+   * Gets a sequence number which uniquely identifies clipboard state. This can
+   * be used to version the data on the clipboard and determine whether it has
+   * changed. The sequence number will be placed in |sequence_number| and
+   * PP_TRUE returned if the sequence number was retrieved successfully.
+   */
+  PP_Bool (*GetSequenceNumber)(PP_Instance instance_id,
+                               PP_Flash_Clipboard_Type clipboard_type,
+                               uint64_t* sequence_number);
 };
 
-typedef struct PPB_Flash_Clipboard_5_0 PPB_Flash_Clipboard;
+typedef struct PPB_Flash_Clipboard_5_1 PPB_Flash_Clipboard;
 
 struct PPB_Flash_Clipboard_4_0 {
   PP_Bool (*IsFormatAvailable)(PP_Instance instance_id,
                                PP_Flash_Clipboard_Type clipboard_type,
                                PP_Flash_Clipboard_Format format);
   struct PP_Var (*ReadData)(PP_Instance instance_id,
                             PP_Flash_Clipboard_Type clipboard_type,
                             PP_Flash_Clipboard_Format format);
   int32_t (*WriteData)(PP_Instance instance_id,
                        PP_Flash_Clipboard_Type clipboard_type,
                        uint32_t data_item_count,
                        const PP_Flash_Clipboard_Format formats[],
                        const struct PP_Var data_items[]);
 };
+
+struct PPB_Flash_Clipboard_5_0 {
+  uint32_t (*RegisterCustomFormat)(PP_Instance instance_id,
+                                   const char* format_name);
+  PP_Bool (*IsFormatAvailable)(PP_Instance instance_id,
+                               PP_Flash_Clipboard_Type clipboard_type,
+                               uint32_t format);
+  struct PP_Var (*ReadData)(PP_Instance instance_id,
+                            PP_Flash_Clipboard_Type clipboard_type,
+                            uint32_t format);
+  int32_t (*WriteData)(PP_Instance instance_id,
+                       PP_Flash_Clipboard_Type clipboard_type,
+                       uint32_t data_item_count,
+                       const uint32_t formats[],
+                       const struct PP_Var data_items[]);
+};
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PRIVATE_PPB_FLASH_CLIPBOARD_H_ */