PPAPI: Add new PPB_FileRef.MakeDirectory to support exclusive operation

ppapi/thunk/ppb_file_ref_thunk.cc

 // 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.
 
 #include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/ppb_file_ref.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_file_ref_private.h"
 #include "ppapi/shared_impl/file_ref_create_info.h"
@@ skipping 69 matching lines @@
   return enter.object()->GetParent();
 }
 
 int32_t MakeDirectory(PP_Resource directory_ref,
                       PP_Bool make_ancestors,
                       PP_CompletionCallback callback) {
   VLOG(4) << "PPB_FileRef::MakeDirectory()";
   EnterFileRef enter(directory_ref, callback, true);
   if (enter.failed())
     return enter.retval();
-  return enter.SetResult(enter.object()->MakeDirectory(make_ancestors,
-                                                       enter.callback()));
+  int32_t flag = make_ancestors ? PP_MAKEDIRECTORYFLAG_WITH_ANCESTORS
+                                : PP_MAKEDIRECTORYFLAG_NONE;
+  return enter.SetResult(enter.object()->MakeDirectory(
+      flag, enter.callback()));
+}
+
+int32_t MakeDirectory_1_2(PP_Resource directory_ref,
+                          int32_t make_directory_flags,
+                          PP_CompletionCallback callback) {
+  VLOG(4) << "PPB_FileRef::MakeDirectory()";
+  EnterFileRef enter(directory_ref, callback, true);
+  if (enter.failed())
+    return enter.retval();
+  return enter.SetResult(enter.object()->MakeDirectory(
+      make_directory_flags, enter.callback()));
 }
 
 int32_t Touch(PP_Resource file_ref,
               PP_Time last_access_time,
               PP_Time last_modified_time,
               PP_CompletionCallback callback) {
   VLOG(4) << "PPB_FileRef::Touch()";
   EnterFileRef enter(file_ref, callback, true);
   if (enter.failed())
     return enter.retval();
@@ skipping 71 matching lines @@
   &GetPath,
   &GetParent,
   &MakeDirectory,
   &Touch,
   &Delete,
   &Rename,
   &Query,
   &ReadDirectoryEntries
 };
 
+const PPB_FileRef_1_2 g_ppb_file_ref_thunk_1_2 = {
+  &Create,
+  &IsFileRef,
+  &GetFileSystemType,
+  &GetName,
+  &GetPath,
+  &GetParent,
+  &MakeDirectory_1_2,
+  &Touch,
+  &Delete,
+  &Rename,
+  &Query,
+  &ReadDirectoryEntries
+};
+
 const PPB_FileRefPrivate g_ppb_file_ref_private_thunk = {
   &GetAbsolutePath
 };
 
 }  // namespace
 
 const PPB_FileRef_1_0* GetPPB_FileRef_1_0_Thunk() {
   return &g_ppb_file_ref_thunk_1_0;
 }
 
 const PPB_FileRef_1_1* GetPPB_FileRef_1_1_Thunk() {
   return &g_ppb_file_ref_thunk_1_1;
 }
 
+const PPB_FileRef_1_2* GetPPB_FileRef_1_2_Thunk() {
+  return &g_ppb_file_ref_thunk_1_2;
+}
+
 const PPB_FileRefPrivate_0_1* GetPPB_FileRefPrivate_0_1_Thunk() {
   return &g_ppb_file_ref_private_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi