[fsp] First part of support for reading files.

chrome/browser/chromeos/extensions/file_system_provider/file_system_provider_api.cc

 // Copyright 2013 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 "chrome/browser/chromeos/extensions/file_system_provider/file_system_provider_api.h"
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
@@ skipping 171 matching lines @@
 
 bool FileSystemProviderInternalCloseFileRequestedErrorFunction::RunWhenValid() {
   using api::file_system_provider_internal::CloseFileRequestedError::Params;
   const scoped_ptr<Params> params(Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params);
 
   RejectRequest(ProviderErrorToFileError(params->error));
   return true;
 }
 
+bool
+FileSystemProviderInternalReadFileRequestedSuccessFunction::RunWhenValid() {
+  using api::file_system_provider_internal::ReadFileRequestedSuccess::Params;
+  scoped_ptr<Params> params(Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params);
+
+  const bool has_next = params->has_next;
+  FulfillRequest(RequestValue::CreateForReadFileSuccess(params.Pass()),
+                 has_next);
+  return true;
+}
+
+bool FileSystemProviderInternalReadFileRequestedErrorFunction::RunWhenValid() {
+  using api::file_system_provider_internal::ReadFileRequestedError::Params;
+  const scoped_ptr<Params> params(Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params);
+
+  RejectRequest(ProviderErrorToFileError(params->error));
+  return true;
+}
+
 }  // namespace extensions