webkit/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 "webkit/browser/fileapi/remove_operation_delegate.h"
   6
   7 #include "base/bind.h"
   8 #include "webkit/browser/fileapi/file_system_context.h"
   9 #include "webkit/browser/fileapi/file_system_operation_runner.h"
  10
  11 namespace fileapi {
  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_, callback_);
  32 }
  33
  34 void RemoveOperationDelegate::ProcessFile(const FileSystemURL& url,
  35                                           const StatusCallback& callback) {
  36   operation_runner()->RemoveFile(
  37       url,
  38       base::Bind(&RemoveOperationDelegate::DidRemoveFile,
  39                  weak_factory_.GetWeakPtr(), callback));
  40 }
  41
  42 void RemoveOperationDelegate::ProcessDirectory(const FileSystemURL& url,
  43                                                const StatusCallback& callback) {
  44   callback.Run(base::PLATFORM_FILE_OK);
  45 }
  46
  47 void RemoveOperationDelegate::PostProcessDirectory(
  48     const FileSystemURL& url, const StatusCallback& callback) {
  49   operation_runner()->RemoveDirectory(url, callback);
  50 }
  51
  52 void RemoveOperationDelegate::DidTryRemoveFile(
  53     base::PlatformFileError error) {
  54   if (error != base::PLATFORM_FILE_ERROR_NOT_A_FILE &&
  55       error != base::PLATFORM_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::PlatformFileError remove_file_error,
  67     base::PlatformFileError remove_directory_error) {
  68   callback_.Run(
  69       remove_directory_error == base::PLATFORM_FILE_ERROR_NOT_A_DIRECTORY ?
  70       remove_file_error :
  71       remove_directory_error);
  72 }
  73
  74 void RemoveOperationDelegate::DidRemoveFile(const StatusCallback& callback,
  75                                             base::PlatformFileError error) {
  76   if (error == base::PLATFORM_FILE_ERROR_NOT_FOUND) {
  77     callback.Run(base::PLATFORM_FILE_OK);
  78     return;
  79   }
  80   callback.Run(error);
  81 }
  82
  83 }  // namespace fileapi