storage/browser/fileapi/remove_operation_delegate.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "storage/browser/fileapi/remove_operation_delegate.h"
   6
   7 #include "base/bind.h"
   8 #include "storage/browser/fileapi/file_system_context.h"
   9 #include "storage/browser/fileapi/file_system_operation_runner.h"
  10
  11 namespace storage {
  12
  13 RemoveOperationDelegate::RemoveOperationDelegate(
  14     FileSystemContext* file_system_context,
  15     const FileSystemURL& url,
  16     const StatusCallback& callback)
  17     : RecursiveOperationDelegate(file_system_context),
  18       url_(url),
  19       callback_(callback),
  20       weak_factory_(this) {
  21 }
  22
  23 RemoveOperationDelegate::~RemoveOperationDelegate() {}
  24
  25 void RemoveOperationDelegate::Run() {
  26   operation_runner()->RemoveFile(url_, base::Bind(
  27       &RemoveOperationDelegate::DidTryRemoveFile, weak_factory_.GetWeakPtr()));
  28 }
  29
  30 void RemoveOperationDelegate::RunRecursively() {
  31   StartRecursiveOperation(url_, FileSystemOperation::ERROR_BEHAVIOR_ABORT,
  32                           callback_);
  33 }
  34
  35 void RemoveOperationDelegate::ProcessFile(const FileSystemURL& url,
  36                                           const StatusCallback& callback) {
  37   operation_runner()->RemoveFile(
  38       url,
  39       base::Bind(&RemoveOperationDelegate::DidRemoveFile,
  40                  weak_factory_.GetWeakPtr(), callback));
  41 }
  42
  43 void RemoveOperationDelegate::ProcessDirectory(const FileSystemURL& url,
  44                                                const StatusCallback& callback) {
  45   callback.Run(base::File::FILE_OK);
  46 }
  47
  48 void RemoveOperationDelegate::PostProcessDirectory(
  49     const FileSystemURL& url, const StatusCallback& callback) {
  50   operation_runner()->RemoveDirectory(url, callback);
  51 }
  52
  53 void RemoveOperationDelegate::DidTryRemoveFile(base::File::Error error) {
  54   if (error != base::File::FILE_ERROR_NOT_A_FILE &&
  55       error != base::File::FILE_ERROR_SECURITY) {
  56     callback_.Run(error);
  57     return;
  58   }
  59   operation_runner()->RemoveDirectory(
  60       url_,
  61       base::Bind(&RemoveOperationDelegate::DidTryRemoveDirectory,
  62                  weak_factory_.GetWeakPtr(), error));
  63 }
  64
  65 void RemoveOperationDelegate::DidTryRemoveDirectory(
  66     base::File::Error remove_file_error,
  67     base::File::Error remove_directory_error) {
  68   callback_.Run(
  69       remove_directory_error == base::File::FILE_ERROR_NOT_A_DIRECTORY ?
  70       remove_file_error :
  71       remove_directory_error);
  72 }
  73
  74 void RemoveOperationDelegate::DidRemoveFile(const StatusCallback& callback,
  75                                             base::File::Error error) {
  76   if (error == base::File::FILE_ERROR_NOT_FOUND) {
  77     callback.Run(base::File::FILE_OK);
  78     return;
  79   }
  80   callback.Run(error);
  81 }
  82
  83 }  // namespace storage