chrome/browser/android/download/chrome_download_manager_overwrite_infobar_delegate.cc

   1 // Copyright 2015 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 "chrome/browser/android/download/chrome_download_manager_overwrite_infobar_delegate.h"
   6
   7 #include "base/android/jni_android.h"
   8 #include "base/android/jni_string.h"
   9 #include "base/files/file_util.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/strings/stringprintf.h"
  12 #include "chrome/browser/infobars/infobar_service.h"
  13 #include "chrome/browser/ui/android/infobars/download_overwrite_infobar.h"
  14 #include "components/infobars/core/infobar.h"
  15 #include "content/public/browser/browser_thread.h"
  16 #include "content/public/browser/web_contents.h"
  17
  18 namespace chrome {
  19 namespace android {
  20
  21 ChromeDownloadManagerOverwriteInfoBarDelegate::
  22     ~ChromeDownloadManagerOverwriteInfoBarDelegate() {
  23 }
  24
  25 // static
  26 void ChromeDownloadManagerOverwriteInfoBarDelegate::Create(
  27     InfoBarService* infobar_service,
  28     const base::FilePath& suggested_path,
  29     const DownloadTargetDeterminerDelegate::FileSelectedCallback& callback) {
  30   infobar_service->AddInfoBar(DownloadOverwriteInfoBar::CreateInfoBar(
  31       make_scoped_ptr(new ChromeDownloadManagerOverwriteInfoBarDelegate(
  32           suggested_path, callback))));
  33 }
  34
  35 ChromeDownloadManagerOverwriteInfoBarDelegate::
  36     ChromeDownloadManagerOverwriteInfoBarDelegate(
  37         const base::FilePath& suggested_download_path,
  38         const DownloadTargetDeterminerDelegate::FileSelectedCallback&
  39             file_selected_callback)
  40     : suggested_download_path_(suggested_download_path),
  41       file_selected_callback_(file_selected_callback) {
  42 }
  43
  44 bool ChromeDownloadManagerOverwriteInfoBarDelegate::OverwriteExistingFile() {
  45   file_selected_callback_.Run(suggested_download_path_);
  46   return true;
  47 }
  48
  49 bool ChromeDownloadManagerOverwriteInfoBarDelegate::CreateNewFile() {
  50   content::BrowserThread::PostTask(
  51       content::BrowserThread::FILE, FROM_HERE,
  52       base::Bind(
  53           &ChromeDownloadManagerOverwriteInfoBarDelegate::CreateNewFileInternal,
  54           suggested_download_path_, file_selected_callback_));
  55   return true;
  56 }
  57
  58 std::string ChromeDownloadManagerOverwriteInfoBarDelegate::GetFileName() const {
  59   return suggested_download_path_.BaseName().value();
  60 }
  61
  62 std::string ChromeDownloadManagerOverwriteInfoBarDelegate::GetDirName() const {
  63   return suggested_download_path_.DirName().BaseName().value();
  64 }
  65
  66 std::string ChromeDownloadManagerOverwriteInfoBarDelegate::GetDirFullPath()
  67     const {
  68   return suggested_download_path_.DirName().value();
  69 }
  70
  71 void ChromeDownloadManagerOverwriteInfoBarDelegate::InfoBarDismissed() {
  72   file_selected_callback_.Run(base::FilePath());
  73 }
  74
  75 void ChromeDownloadManagerOverwriteInfoBarDelegate::CreateNewFileInternal(
  76     const base::FilePath& suggested_download_path,
  77     const DownloadTargetDeterminerDelegate::FileSelectedCallback& callback) {
  78   DCHECK_CURRENTLY_ON(content::BrowserThread::FILE);
  79   int uniquifier = base::GetUniquePathNumber(suggested_download_path,
  80                                              base::FilePath::StringType());
  81   base::FilePath new_path = suggested_download_path;
  82   if (uniquifier > 0) {
  83     new_path = suggested_download_path.InsertBeforeExtensionASCII(
  84         base::StringPrintf(" (%d)", uniquifier));
  85   }
  86   content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
  87                                    base::Bind(callback, new_path));
  88 }
  89
  90 }  // namespace android
  91 }  // namespace chrome