Move flash clipboard to the new proxy and add custom format support

ppapi/c/private/ppb_flash_clipboard.h

Index: ppapi/c/private/ppb_flash_clipboard.h
diff --git a/ppapi/c/private/ppb_flash_clipboard.h b/ppapi/c/private/ppb_flash_clipboard.h
index 3498d6104ace4bc7cffa70a20059ca7de69e52e8..e6c6b5ba5a9fcdafcc3464c2dd208f677121f609 100644
--- a/ppapi/c/private/ppb_flash_clipboard.h
+++ b/ppapi/c/private/ppb_flash_clipboard.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From private/ppb_flash_clipboard.idl modified Wed Mar 28 16:49:38 2012. */
+/* From private/ppb_flash_clipboard.idl modified Thu Oct 25 15:19:51 2012. */
 
 #ifndef PPAPI_C_PRIVATE_PPB_FLASH_CLIPBOARD_H_
 #define PPAPI_C_PRIVATE_PPB_FLASH_CLIPBOARD_H_
@@ -14,9 +14,9 @@
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/c/pp_var.h"
 
-#define PPB_FLASH_CLIPBOARD_INTERFACE_3_0 "PPB_Flash_Clipboard;3.0"
 #define PPB_FLASH_CLIPBOARD_INTERFACE_4_0 "PPB_Flash_Clipboard;4.0"
-#define PPB_FLASH_CLIPBOARD_INTERFACE PPB_FLASH_CLIPBOARD_INTERFACE_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
 
 /**
  * @file
@@ -26,12 +26,6 @@
 
 
 /**
- * The old version string for this interface, equivalent to version 3.0.
- * TODO(viettrungluu): Remove this when enough time has passed. crbug.com/104184
- */
-#define PPB_FLASH_CLIPBOARD_INTERFACE_3_LEGACY "PPB_Flash_Clipboard;3"
-
-/**
  * @addtogroup Enums
  * @{
  */
@@ -48,7 +42,7 @@ typedef enum {
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_Flash_Clipboard_Type, 4);
 
 /**
- * This enumeration contains the supported clipboard data formats.
+ * This enumeration contains the predfined clipboard data formats.
  */
 typedef enum {
   /** Indicates an invalid or unsupported clipboard data format. */
@@ -83,14 +77,30 @@ PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_Flash_Clipboard_Format, 4);
  * used by Pepper Flash to access the clipboard.
  *
  */
-struct PPB_Flash_Clipboard_4_0 {
+struct PPB_Flash_Clipboard_5_0 {
+  /**
+   * Registers a custom clipboard format. The format is identified by a
+   * <code>str_t</code>. An id identifying the format will be returned if the

[yzshen1, 2012/10/29 17:58:04]

better to use 'string' instead of '<code>str_t</code>' here, because the c
interface has translated 'str_t' to 'const char*'.

[raymes, 2012/10/29 18:44:58]

Done.

+   * 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
+   * data will be stored on the system clipboard, it can only be accessed in a
+   * sensible way by using the pepper API. Data stored in custom formats can
+   * be safely shared between different applications that use pepper.
+   */
+  uint32_t (*RegisterCustomFormat)(PP_Instance instance_id,
+                                   const char* format_name);
   /**
    * Checks whether a given data format is available from the given clipboard.
    * Returns true if the given format is available from the given clipboard.
    */
   PP_Bool (*IsFormatAvailable)(PP_Instance instance_id,
                                PP_Flash_Clipboard_Type clipboard_type,
-                               PP_Flash_Clipboard_Format format);
+                               uint32_t format);
   /**
    * Reads data in the given <code>format</code> from the clipboard. An
    * undefined <code>PP_Var</code> is returned if there is an error in reading
@@ -99,7 +109,7 @@ struct PPB_Flash_Clipboard_4_0 {
    */
   struct PP_Var (*ReadData)(PP_Instance instance_id,
                             PP_Flash_Clipboard_Type clipboard_type,
-                            PP_Flash_Clipboard_Format format);
+                            uint32_t format);
   /**
    * Writes the given array of data items to the clipboard. All existing
    * clipboard data in any format is erased before writing this data. Thus,
@@ -117,21 +127,24 @@ struct PPB_Flash_Clipboard_4_0 {
   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 uint32_t formats[],
                        const struct PP_Var data_items[]);
 };
 
-typedef struct PPB_Flash_Clipboard_4_0 PPB_Flash_Clipboard;
+typedef struct PPB_Flash_Clipboard_5_0 PPB_Flash_Clipboard;
 
-struct PPB_Flash_Clipboard_3_0 {
+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 (*ReadPlainText)(PP_Instance instance_id,
-                                 PP_Flash_Clipboard_Type clipboard_type);
-  int32_t (*WritePlainText)(PP_Instance instance_id,
+  struct PP_Var (*ReadData)(PP_Instance instance_id,
                             PP_Flash_Clipboard_Type clipboard_type,
-                            struct PP_Var text);
+                            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[]);
 };
 /**
  * @}