download_shelf.cc revision 5821806d5e7f356e8fa4b058a389a808ea183019 
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 "chrome/browser/download/download_shelf.h"
6
7DownloadShelf::DownloadShelf()
8    : should_show_on_unhide_(false),
9      is_hidden_(false) {}
10
11void DownloadShelf::AddDownload(BaseDownloadItemModel* download_model) {
12  if (is_hidden_)
13    Unhide();
14  Show();
15  DoAddDownload(download_model);
16}
17
18void DownloadShelf::Show() {
19  if (is_hidden_) {
20    should_show_on_unhide_ = true;
21    return;
22  }
23  DoShow();
24}
25
26void DownloadShelf::Close() {
27  if (is_hidden_) {
28    should_show_on_unhide_ = false;
29    return;
30  }
31  DoClose();
32}
33
34void DownloadShelf::Hide() {
35  if (is_hidden_)
36    return;
37  is_hidden_ = true;
38  if (IsShowing()) {
39    should_show_on_unhide_ = true;
40    DoClose();
41  }
42}
43
44void DownloadShelf::Unhide() {
45  if (!is_hidden_)
46    return;
47  is_hidden_ = false;
48  if (should_show_on_unhide_) {
49    should_show_on_unhide_ = false;
50    DoShow();
51  }
52}
53