pdf_password_dialog.cc revision 6e8cce623b6e4fe0c9e4af605d675dd9d0338c38 
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/pdf/pdf_tab_helper.h"
6
7#include "chrome/browser/ui/views/constrained_window_views.h"
8#include "chrome/grit/generated_resources.h"
9#include "content/public/browser/web_contents.h"
10#include "ui/base/l10n/l10n_util.h"
11#include "ui/views/controls/message_box_view.h"
12#include "ui/views/controls/textfield/textfield.h"
13#include "ui/views/layout/layout_constants.h"
14#include "ui/views/widget/widget.h"
15#include "ui/views/window/dialog_delegate.h"
16
17namespace {
18
19// Runs a tab-modal dialog that asks the user for a password.
20class PDFPasswordDialogViews : public views::DialogDelegate {
21 public:
22  PDFPasswordDialogViews(content::WebContents* web_contents,
23                         const base::string16& prompt,
24                         const PasswordDialogClosedCallback& callback);
25  virtual ~PDFPasswordDialogViews();
26
27  // views::DialogDelegate:
28  virtual base::string16 GetWindowTitle() const OVERRIDE;
29  virtual base::string16 GetDialogButtonLabel(
30      ui::DialogButton button) const OVERRIDE;
31  virtual bool Cancel() OVERRIDE;
32  virtual bool Accept() OVERRIDE;
33
34  // views::WidgetDelegate:
35  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
36  virtual views::View* GetContentsView() OVERRIDE;
37  virtual views::Widget* GetWidget() OVERRIDE;
38  virtual const views::Widget* GetWidget() const OVERRIDE;
39  virtual void DeleteDelegate() OVERRIDE;
40  virtual ui::ModalType GetModalType() const OVERRIDE;
41
42 private:
43  // The message box view whose commands we handle.
44  views::MessageBoxView* message_box_view_;
45
46  PasswordDialogClosedCallback callback_;
47
48  DISALLOW_COPY_AND_ASSIGN(PDFPasswordDialogViews);
49};
50
51PDFPasswordDialogViews::PDFPasswordDialogViews(
52    content::WebContents* web_contents,
53    const base::string16& prompt,
54    const PasswordDialogClosedCallback& callback)
55    : message_box_view_(NULL),
56      callback_(callback) {
57  views::MessageBoxView::InitParams init_params(prompt);
58  init_params.options = views::MessageBoxView::HAS_PROMPT_FIELD;
59  init_params.inter_row_vertical_spacing =
60      views::kUnrelatedControlVerticalSpacing;
61  message_box_view_ = new views::MessageBoxView(init_params);
62  message_box_view_->text_box()->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
63  ShowWebModalDialogViews(this, web_contents);
64}
65
66PDFPasswordDialogViews::~PDFPasswordDialogViews() {
67  if (!callback_.is_null()) {
68    // This dialog was torn down without either OK or cancel being clicked; be
69    // considerate and at least do the callback.
70    callback_.Run(false, base::string16());
71  }
72}
73
74//////////////////////////////////////////////////////////////////////////////
75// PDFPasswordDialogViews, views::DialogDelegate implementation:
76
77base::string16 PDFPasswordDialogViews::GetWindowTitle() const {
78  return l10n_util::GetStringUTF16(IDS_PDF_PASSWORD_DIALOG_TITLE);
79}
80
81base::string16 PDFPasswordDialogViews::GetDialogButtonLabel(
82    ui::DialogButton button) const {
83  if (button == ui::DIALOG_BUTTON_OK)
84    return l10n_util::GetStringUTF16(IDS_OK);
85  if (button == ui::DIALOG_BUTTON_CANCEL)
86    return l10n_util::GetStringUTF16(IDS_CANCEL);
87  return base::string16();
88}
89
90bool PDFPasswordDialogViews::Cancel() {
91  callback_.Run(false, base::string16());
92  callback_.Reset();
93  return true;
94}
95
96bool PDFPasswordDialogViews::Accept() {
97  callback_.Run(true, message_box_view_->text_box()->text());
98  callback_.Reset();
99  return true;
100}
101
102///////////////////////////////////////////////////////////////////////////////
103// PDFPasswordDialogViews, views::WidgetDelegate implementation:
104
105views::View* PDFPasswordDialogViews::GetInitiallyFocusedView() {
106  return message_box_view_->text_box();
107}
108
109views::View* PDFPasswordDialogViews::GetContentsView() {
110  return message_box_view_;
111}
112
113views::Widget* PDFPasswordDialogViews::GetWidget() {
114  return message_box_view_->GetWidget();
115}
116
117const views::Widget* PDFPasswordDialogViews::GetWidget() const {
118  return message_box_view_->GetWidget();
119}
120
121void PDFPasswordDialogViews::DeleteDelegate() {
122  delete this;
123}
124
125ui::ModalType PDFPasswordDialogViews::GetModalType() const {
126  return ui::MODAL_TYPE_CHILD;
127}
128
129}  // namespace
130
131void ShowPDFPasswordDialog(content::WebContents* web_contents,
132                           const base::string16& prompt,
133                           const PasswordDialogClosedCallback& callback) {
134  new PDFPasswordDialogViews(web_contents, prompt, callback);
135}
136