chrome/browser/file_select_helper_contacts_android.cc

   1 // Copyright 2018 The Chromium Authors
   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/file_select_helper_contacts_android.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/files/file_util.h"
   9 #include "base/functional/bind.h"
  10 #include "base/task/thread_pool.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "content/public/browser/browser_task_traits.h"
  13 #include "content/public/browser/browser_thread.h"
  14 #include "ui/shell_dialogs/selected_file_info.h"
  15
  16 FileSelectHelperContactsAndroid::FileSelectHelperContactsAndroid(
  17     Profile* profile)
  18     : FileSelectHelper(profile) {}
  19
  20 void FileSelectHelperContactsAndroid::FileSelectedWithExtraInfo(
  21     const ui::SelectedFileInfo& file,
  22     int index,
  23     void* params) {
  24   base::ThreadPool::PostTask(
  25       FROM_HERE,
  26       {base::MayBlock(), base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN},
  27       base::BindOnce(
  28           &FileSelectHelperContactsAndroid::ProcessContactsForAndroid, this,
  29           (char*)params));
  30 }
  31
  32 void FileSelectHelperContactsAndroid::ProcessContactsForAndroid(
  33     const std::string& contacts) {
  34   base::FilePath temp_file;
  35   if (base::CreateTemporaryFile(&temp_file)) {
  36     bool success =
  37         WriteFile(temp_file, contacts.c_str(), contacts.length()) > 0;
  38     temporary_files_.push_back(temp_file);
  39     if (!success)
  40       temp_file = base::FilePath();
  41   }
  42
  43   content::GetUIThreadTaskRunner({})->PostTask(
  44       FROM_HERE,
  45       base::BindOnce(
  46           &FileSelectHelperContactsAndroid::ProcessContactsForAndroidOnUIThread,
  47           this, temp_file));
  48 }
  49
  50 void FileSelectHelperContactsAndroid::ProcessContactsForAndroidOnUIThread(
  51     const base::FilePath& temp_file) {
  52   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
  53
  54   std::vector<ui::SelectedFileInfo> files;
  55
  56   if (temp_file.empty()) {
  57     ConvertToFileChooserFileInfoList(files);
  58     return;
  59   }
  60
  61   ui::SelectedFileInfo file_info;
  62   file_info.local_path = temp_file;
  63   file_info.display_name = "contacts.json";
  64   files.push_back(file_info);
  65
  66   // Typically, |temporary_files| are deleted after |web_contents_| is
  67   // destroyed. If |web_contents_| is already NULL, then the temporary files
  68   // need to be deleted now.
  69   if (!web_contents_) {
  70     DeleteTemporaryFiles();
  71     RunFileChooserEnd();
  72     return;
  73   }
  74
  75   ConvertToFileChooserFileInfoList(files);
  76 }