pdf_password_dialog.cc revision 1320f92c476a1ad9d19dba2a48c72b75566198e9 
1// Copyright 2013 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/ui/views/constrained_window_views.h"
6#include "chrome/grit/generated_resources.h"
7#include "components/pdf/browser/pdf_web_contents_helper_client.h"
8#include "content/public/browser/web_contents.h"
9#include "ui/base/l10n/l10n_util.h"
10#include "ui/views/controls/message_box_view.h"
11#include "ui/views/controls/textfield/textfield.h"
12#include "ui/views/layout/layout_constants.h"
13#include "ui/views/widget/widget.h"
14#include "ui/views/window/dialog_delegate.h"
15
16namespace {
17
18// Runs a tab-modal dialog that asks the user for a password.
19class PDFPasswordDialogViews : public views::DialogDelegate {
20 public:
21  PDFPasswordDialogViews(content::WebContents* web_contents,
22                         const base::string16& prompt,
23                         const pdf::PasswordDialogClosedCallback& callback);
24  virtual ~PDFPasswordDialogViews();
25
26  // views::DialogDelegate:
27  virtual base::string16 GetWindowTitle() const OVERRIDE;
28  virtual base::string16 GetDialogButtonLabel(
29      ui::DialogButton button) const OVERRIDE;
30  virtual bool Cancel() OVERRIDE;
31  virtual bool Accept() OVERRIDE;
32
33  // views::WidgetDelegate:
34  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
35  virtual views::View* GetContentsView() OVERRIDE;
36  virtual views::Widget* GetWidget() OVERRIDE;
37  virtual const views::Widget* GetWidget() const OVERRIDE;
38  virtual void DeleteDelegate() OVERRIDE;
39  virtual ui::ModalType GetModalType() const OVERRIDE;
40
41 private:
42  // The message box view whose commands we handle.
43  views::MessageBoxView* message_box_view_;
44
45  pdf::PasswordDialogClosedCallback callback_;
46
47  DISALLOW_COPY_AND_ASSIGN(PDFPasswordDialogViews);
48};
49
50PDFPasswordDialogViews::PDFPasswordDialogViews(
51    content::WebContents* web_contents,
52    const base::string16& prompt,
53    const pdf::PasswordDialogClosedCallback& callback)
54    : message_box_view_(NULL), callback_(callback) {
55  views::MessageBoxView::InitParams init_params(prompt);
56  init_params.options = views::MessageBoxView::HAS_PROMPT_FIELD;
57  init_params.inter_row_vertical_spacing =
58      views::kUnrelatedControlVerticalSpacing;
59  message_box_view_ = new views::MessageBoxView(init_params);
60  message_box_view_->text_box()->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
61  ShowWebModalDialogViews(this, web_contents);
62}
63
64PDFPasswordDialogViews::~PDFPasswordDialogViews() {
65  if (!callback_.is_null()) {
66    // This dialog was torn down without either OK or cancel being clicked; be
67    // considerate and at least do the callback.
68    callback_.Run(false, base::string16());
69  }
70}
71
72//////////////////////////////////////////////////////////////////////////////
73// PDFPasswordDialogViews, views::DialogDelegate implementation:
74
75base::string16 PDFPasswordDialogViews::GetWindowTitle() const {
76  return l10n_util::GetStringUTF16(IDS_PDF_PASSWORD_DIALOG_TITLE);
77}
78
79base::string16 PDFPasswordDialogViews::GetDialogButtonLabel(
80    ui::DialogButton button) const {
81  if (button == ui::DIALOG_BUTTON_OK)
82    return l10n_util::GetStringUTF16(IDS_OK);
83  if (button == ui::DIALOG_BUTTON_CANCEL)
84    return l10n_util::GetStringUTF16(IDS_CANCEL);
85  return base::string16();
86}
87
88bool PDFPasswordDialogViews::Cancel() {
89  callback_.Run(false, base::string16());
90  callback_.Reset();
91  return true;
92}
93
94bool PDFPasswordDialogViews::Accept() {
95  callback_.Run(true, message_box_view_->text_box()->text());
96  callback_.Reset();
97  return true;
98}
99
100///////////////////////////////////////////////////////////////////////////////
101// PDFPasswordDialogViews, views::WidgetDelegate implementation:
102
103views::View* PDFPasswordDialogViews::GetInitiallyFocusedView() {
104  return message_box_view_->text_box();
105}
106
107views::View* PDFPasswordDialogViews::GetContentsView() {
108  return message_box_view_;
109}
110
111views::Widget* PDFPasswordDialogViews::GetWidget() {
112  return message_box_view_->GetWidget();
113}
114
115const views::Widget* PDFPasswordDialogViews::GetWidget() const {
116  return message_box_view_->GetWidget();
117}
118
119void PDFPasswordDialogViews::DeleteDelegate() {
120  delete this;
121}
122
123ui::ModalType PDFPasswordDialogViews::GetModalType() const {
124  return ui::MODAL_TYPE_CHILD;
125}
126
127}  // namespace
128
129void ShowPDFPasswordDialog(content::WebContents* web_contents,
130                           const base::string16& prompt,
131                           const pdf::PasswordDialogClosedCallback& callback) {
132  new PDFPasswordDialogViews(web_contents, prompt, callback);
133}
134