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