PPAPI: Add new PPB_FileRef.MakeDirectory to support exclusive operation

ppapi/c/ppb_file_ref.h

Index: ppapi/c/ppb_file_ref.h
diff --git a/ppapi/c/ppb_file_ref.h b/ppapi/c/ppb_file_ref.h
index 873ef188868308c681901eac193b98ef7833ac82..3120c52a7d03961172eec06a61341b231ba51364 100644
--- a/ppapi/c/ppb_file_ref.h
+++ b/ppapi/c/ppb_file_ref.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From ppb_file_ref.idl modified Thu Aug 15 10:50:43 2013. */
+/* From ppb_file_ref.idl modified Fri Dec 20 19:48:33 2013. */
 
 #ifndef PPAPI_C_PPB_FILE_REF_H_
 #define PPAPI_C_PPB_FILE_REF_H_
@@ -20,7 +20,8 @@
 
 #define PPB_FILEREF_INTERFACE_1_0 "PPB_FileRef;1.0"
 #define PPB_FILEREF_INTERFACE_1_1 "PPB_FileRef;1.1"
-#define PPB_FILEREF_INTERFACE PPB_FILEREF_INTERFACE_1_1
+#define PPB_FILEREF_INTERFACE_1_2 "PPB_FileRef;1.2"
+#define PPB_FILEREF_INTERFACE PPB_FILEREF_INTERFACE_1_2
 
 /**
  * @file
@@ -38,7 +39,7 @@
  * a file system.  This struct contains a <code>PP_FileSystemType</code>
  * identifier and a file path string.
  */
-struct PPB_FileRef_1_1 {
+struct PPB_FileRef_1_2 {
   /**
    * Create() creates a weak pointer to a file in the given file system. File
    * paths are POSIX style.
@@ -117,16 +118,19 @@ struct PPB_FileRef_1_1 {
    *
    * @param[in] file_ref A <code>PP_Resource</code> corresponding to a file
    * reference.
+   * @param[in] exclusive A <code>PP_Bool</code> set to <code>PP_TRUE</code> to
+   * fail if the directory already exists.
    * @param[in] make_ancestors A <code>PP_Bool</code> set to
    * <code>PP_TRUE</code> to make ancestor directories or <code>PP_FALSE</code>
    * if ancestor directories are not needed.
    *
    * @return An int32_t containing an error code from <code>pp_errors.h</code>.
-   * Succeeds if the directory already exists. Fails if ancestor directories
-   * do not exist and <code>make_ancestors</code> was passed as
-   * <code>PP_FALSE</code>.
+   * Fails if the directory already exists and <code>exclusive</code> was passed
+   * as <code>PP_TRUE</code>.  And also fails if ancestor directories do not
+   * exist and <code>make_ancestors</code> was passed as <code>PP_FALSE</code>.
    */
   int32_t (*MakeDirectory)(PP_Resource directory_ref,
+                           PP_Bool exclusive,
                            PP_Bool make_ancestors,
                            struct PP_CompletionCallback callback);
   /**
@@ -212,7 +216,7 @@ struct PPB_FileRef_1_1 {
                                   struct PP_CompletionCallback callback);
 };
 
-typedef struct PPB_FileRef_1_1 PPB_FileRef;
+typedef struct PPB_FileRef_1_2 PPB_FileRef;
 
 struct PPB_FileRef_1_0 {
   PP_Resource (*Create)(PP_Resource file_system, const char* path);
@@ -234,6 +238,33 @@ struct PPB_FileRef_1_0 {
                     PP_Resource new_file_ref,
                     struct PP_CompletionCallback callback);
 };
+
+struct PPB_FileRef_1_1 {
+  PP_Resource (*Create)(PP_Resource file_system, const char* path);
+  PP_Bool (*IsFileRef)(PP_Resource resource);
+  PP_FileSystemType (*GetFileSystemType)(PP_Resource file_ref);
+  struct PP_Var (*GetName)(PP_Resource file_ref);
+  struct PP_Var (*GetPath)(PP_Resource file_ref);
+  PP_Resource (*GetParent)(PP_Resource file_ref);
+  int32_t (*MakeDirectory)(PP_Resource directory_ref,
+                           PP_Bool make_ancestors,
+                           struct PP_CompletionCallback callback);
+  int32_t (*Touch)(PP_Resource file_ref,
+                   PP_Time last_access_time,
+                   PP_Time last_modified_time,
+                   struct PP_CompletionCallback callback);
+  int32_t (*Delete)(PP_Resource file_ref,
+                    struct PP_CompletionCallback callback);
+  int32_t (*Rename)(PP_Resource file_ref,
+                    PP_Resource new_file_ref,
+                    struct PP_CompletionCallback callback);
+  int32_t (*Query)(PP_Resource file_ref,
+                   struct PP_FileInfo* info,
+                   struct PP_CompletionCallback callback);
+  int32_t (*ReadDirectoryEntries)(PP_Resource file_ref,
+                                  struct PP_ArrayOutput output,
+                                  struct PP_CompletionCallback callback);
+};
 /**
  * @}
  */