pdf_password_dialog.cc revision a02191e04bc25c4935f804f2c080ae28663d096d 
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 "components/web_modal/web_contents_modal_dialog_host.h"
8#include "components/web_modal/web_contents_modal_dialog_manager.h"
9#include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
10#include "content/public/browser/web_contents.h"
11#include "grit/generated_resources.h"
12#include "ui/base/l10n/l10n_util.h"
13#include "ui/views/controls/message_box_view.h"
14#include "ui/views/controls/textfield/textfield.h"
15#include "ui/views/layout/layout_constants.h"
16#include "ui/views/widget/widget.h"
17#include "ui/views/window/dialog_delegate.h"
18
19namespace {
20
21// PDFPasswordDialogViews runs a tab-modal dialog that asks the user for a
22// password.
23class PDFPasswordDialogViews : public views::DialogDelegate {
24 public:
25  PDFPasswordDialogViews(content::WebContents* web_contents,
26                         const base::string16& prompt,
27                         const PasswordDialogClosedCallback& callback);
28  virtual ~PDFPasswordDialogViews();
29
30  // views::DialogDelegate:
31  virtual base::string16 GetWindowTitle() const OVERRIDE;
32  virtual base::string16 GetDialogButtonLabel(
33      ui::DialogButton button) const OVERRIDE;
34  virtual bool Cancel() OVERRIDE;
35  virtual bool Accept() OVERRIDE;
36
37  // views::WidgetDelegate:
38  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
39  virtual views::View* GetContentsView() OVERRIDE;
40  virtual views::Widget* GetWidget() OVERRIDE;
41  virtual const views::Widget* GetWidget() const OVERRIDE;
42  virtual void DeleteDelegate() OVERRIDE;
43  virtual ui::ModalType GetModalType() const OVERRIDE;
44
45 private:
46  // The message box view whose commands we handle.
47  views::MessageBoxView* message_box_view_;
48
49  views::Widget* dialog_;
50
51  PasswordDialogClosedCallback callback_;
52
53  DISALLOW_COPY_AND_ASSIGN(PDFPasswordDialogViews);
54};
55
56PDFPasswordDialogViews::PDFPasswordDialogViews(
57    content::WebContents* web_contents,
58    const base::string16& prompt,
59    const PasswordDialogClosedCallback& callback)
60    : message_box_view_(NULL),
61      dialog_(NULL),
62      callback_(callback) {
63  views::MessageBoxView::InitParams init_params(prompt);
64  init_params.options = views::MessageBoxView::HAS_PROMPT_FIELD;
65  init_params.inter_row_vertical_spacing =
66      views::kUnrelatedControlVerticalSpacing;
67  message_box_view_ = new views::MessageBoxView(init_params);
68  message_box_view_->text_box()->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
69
70  web_modal::WebContentsModalDialogManager* web_contents_modal_dialog_manager =
71      web_modal::WebContentsModalDialogManager::FromWebContents(web_contents);
72  web_modal::WebContentsModalDialogManagerDelegate* modal_delegate =
73      web_contents_modal_dialog_manager->delegate();
74  DCHECK(modal_delegate);
75  dialog_ = views::Widget::CreateWindowAsFramelessChild(
76      this, modal_delegate->GetWebContentsModalDialogHost()->GetHostView());
77  web_contents_modal_dialog_manager->ShowModalDialog(
78      dialog_->GetNativeView());
79}
80
81PDFPasswordDialogViews::~PDFPasswordDialogViews() {
82  if (!callback_.is_null()) {
83    // This dialog was torn down without either OK or cancel being clicked; be
84    // considerate and at least do the callback.
85    callback_.Run(false, base::string16());
86  }
87}
88
89//////////////////////////////////////////////////////////////////////////////
90// PDFPasswordDialogViews, views::DialogDelegate implementation:
91
92base::string16 PDFPasswordDialogViews::GetWindowTitle() const {
93  return l10n_util::GetStringUTF16(IDS_PDF_PASSWORD_DIALOG_TITLE);
94}
95
96base::string16 PDFPasswordDialogViews::GetDialogButtonLabel(
97    ui::DialogButton button) const {
98  if (button == ui::DIALOG_BUTTON_OK)
99    return l10n_util::GetStringUTF16(IDS_OK);
100  if (button == ui::DIALOG_BUTTON_CANCEL)
101    return l10n_util::GetStringUTF16(IDS_CANCEL);
102  return base::string16();
103}
104
105bool PDFPasswordDialogViews::Cancel() {
106  callback_.Run(false, base::string16());
107  callback_.Reset();
108  return true;
109}
110
111bool PDFPasswordDialogViews::Accept() {
112  callback_.Run(true, message_box_view_->text_box()->text());
113  callback_.Reset();
114  return true;
115}
116
117///////////////////////////////////////////////////////////////////////////////
118// PDFPasswordDialogViews, views::WidgetDelegate implementation:
119
120views::View* PDFPasswordDialogViews::GetInitiallyFocusedView() {
121  return message_box_view_->text_box();
122}
123
124views::View* PDFPasswordDialogViews::GetContentsView() {
125  return message_box_view_;
126}
127
128views::Widget* PDFPasswordDialogViews::GetWidget() {
129  return message_box_view_->GetWidget();
130}
131
132const views::Widget* PDFPasswordDialogViews::GetWidget() const {
133  return message_box_view_->GetWidget();
134}
135
136void PDFPasswordDialogViews::DeleteDelegate() {
137  delete this;
138}
139
140ui::ModalType PDFPasswordDialogViews::GetModalType() const {
141#if defined(USE_ASH)
142  return ui::MODAL_TYPE_CHILD;
143#else
144  return views::WidgetDelegate::GetModalType();
145#endif
146}
147
148}  // namespace
149
150void ShowPDFPasswordDialog(content::WebContents* web_contents,
151                           const base::string16& prompt,
152                           const PasswordDialogClosedCallback& callback) {
153  new PDFPasswordDialogViews(web_contents, prompt, callback);
154}
155