Implement Pepper proxy for PPB_DirectoryReader

webkit/plugins/ppapi/file_callbacks.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 "webkit/plugins/ppapi/file_callbacks.h"
 
 #include "base/logging.h"
 #include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_file_system.h"
 #include "ppapi/shared_impl/file_type_conversion.h"
 #include "ppapi/shared_impl/time_conversion.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
-#include "webkit/plugins/ppapi/ppb_directory_reader_impl.h"
 #include "webkit/plugins/ppapi/ppb_file_system_impl.h"
 
 using ppapi::Resource;
 using ppapi::TimeToPPTime;
 using ppapi::TrackedCallback;
 
 namespace webkit {
 namespace ppapi {
 
 FileCallbacks::FileCallbacks(
     Resource* resource,
     scoped_refptr<TrackedCallback> callback,
     PP_FileInfo* info,
-    scoped_refptr<PPB_FileSystem_Impl> file_system,
-    scoped_refptr<PPB_DirectoryReader_Impl> directory_reader)
+    scoped_refptr<PPB_FileSystem_Impl> file_system)
     : callback_(callback),
       info_(info),
-      file_system_(file_system),
-      directory_reader_(directory_reader) {
+      file_system_(file_system) {
 }
 
 FileCallbacks::~FileCallbacks() {}
 
 void FileCallbacks::DidSucceed() {
   if (callback_->completed())
     return;
 
   callback_->Run(PP_OK);
 }
@@ skipping 14 matching lines @@
   if (file_info.is_directory)
     info_->type = PP_FILETYPE_DIRECTORY;
   else
     info_->type = PP_FILETYPE_REGULAR;
 
   callback_->Run(PP_OK);
 }
 
 void FileCallbacks::DidReadDirectory(
     const std::vector<base::FileUtilProxy::Entry>& entries, bool has_more) {
-  if (callback_->completed())
-    return;
-
-  DCHECK(directory_reader_);
-  directory_reader_->AddNewEntries(entries, has_more);
-
-  callback_->Run(PP_OK);
+  NOTREACHED();
 }
 
 void FileCallbacks::DidOpenFileSystem(const std::string&,
                                       const GURL& root_url) {
   if (callback_->completed())
     return;
 
   DCHECK(file_system_);
   file_system_->set_root_url(root_url);
   file_system_->set_opened(true);
@@ skipping 11 matching lines @@
 
 void FileCallbacks::RunCallback(base::PlatformFileError error_code) {
   if (callback_->completed())
     return;
 
   callback_->Run(::ppapi::PlatformFileErrorToPepperError(error_code));
 }
 
 }  // namespace ppapi
 }  // namespace webkit