content/browser/download/save_file.cc

   1 // Copyright (c) 2012 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 "content/browser/download/save_file.h"
   6
   7 #include "base/logging.h"
   8 #include "content/public/browser/browser_thread.h"
   9
  10 namespace content {
  11
  12 // TODO(asanka): SaveFile should use the target directory of the save package as
  13 //               the default download directory when initializing |file_|.
  14 //               Unfortunately, as it is, constructors of SaveFile don't always
  15 //               have access to the SavePackage at this point.
  16 SaveFile::SaveFile(const SaveFileCreateInfo* info, bool calculate_hash)
  17     : file_(base::FilePath(),
  18             info->url,
  19             GURL(),
  20             0,
  21             calculate_hash,
  22             std::string(),
  23             base::File(),
  24             net::BoundNetLog()),
  25       info_(info) {
  26   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
  27
  28   DCHECK(info);
  29   DCHECK(info->path.empty());
  30 }
  31
  32 SaveFile::~SaveFile() {
  33   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
  34 }
  35
  36 DownloadInterruptReason SaveFile::Initialize() {
  37   return file_.Initialize(base::FilePath());
  38 }
  39
  40 DownloadInterruptReason SaveFile::AppendDataToFile(const char* data,
  41                                                    size_t data_len) {
  42   return file_.AppendDataToFile(data, data_len);
  43 }
  44
  45 DownloadInterruptReason SaveFile::Rename(const base::FilePath& full_path) {
  46   return file_.Rename(full_path);
  47 }
  48
  49 void SaveFile::Detach() {
  50   file_.Detach();
  51 }
  52
  53 void SaveFile::Cancel() {
  54   file_.Cancel();
  55 }
  56
  57 void SaveFile::Finish() {
  58   file_.Finish();
  59 }
  60
  61 void SaveFile::AnnotateWithSourceInformation() {
  62   // TODO(gbillock): If this method is called, it should set the
  63   // file_.SetClientGuid() method first.
  64   file_.AnnotateWithSourceInformation();
  65 }
  66
  67 base::FilePath SaveFile::FullPath() const {
  68   return file_.full_path();
  69 }
  70
  71 bool SaveFile::InProgress() const {
  72   return file_.in_progress();
  73 }
  74
  75 int64 SaveFile::BytesSoFar() const {
  76   return file_.bytes_so_far();
  77 }
  78
  79 bool SaveFile::GetHash(std::string* hash) {
  80   return file_.GetHash(hash);
  81 }
  82
  83 std::string SaveFile::DebugString() const {
  84   return file_.DebugString();
  85 }
  86
  87 }  // namespace content