pdf_password_dialog.cc revision f2477e01787aa58f445919b809d89e252beef54f 
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 "components/web_modal/web_contents_modal_dialog_host.h"
9#include "components/web_modal/web_contents_modal_dialog_manager.h"
10#include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
11#include "content/public/browser/web_contents.h"
12#include "grit/generated_resources.h"
13#include "ui/base/l10n/l10n_util.h"
14#include "ui/views/controls/message_box_view.h"
15#include "ui/views/controls/textfield/textfield.h"
16#include "ui/views/layout/layout_constants.h"
17#include "ui/views/widget/widget.h"
18#include "ui/views/window/dialog_delegate.h"
19
20namespace {
21
22// PDFPasswordDialogViews runs a tab-modal dialog that asks the user for a
23// password.
24class PDFPasswordDialogViews : public views::DialogDelegate {
25 public:
26  PDFPasswordDialogViews(content::WebContents* web_contents,
27                         const base::string16& prompt,
28                         const PasswordDialogClosedCallback& callback);
29  virtual ~PDFPasswordDialogViews();
30
31  // views::DialogDelegate:
32  virtual base::string16 GetWindowTitle() const OVERRIDE;
33  virtual base::string16 GetDialogButtonLabel(
34      ui::DialogButton button) const OVERRIDE;
35  virtual bool Cancel() OVERRIDE;
36  virtual bool Accept() OVERRIDE;
37
38  // views::WidgetDelegate:
39  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
40  virtual views::View* GetContentsView() OVERRIDE;
41  virtual views::NonClientFrameView* CreateNonClientFrameView(
42      views::Widget* widget) OVERRIDE;
43  virtual views::Widget* GetWidget() OVERRIDE;
44  virtual const views::Widget* GetWidget() const OVERRIDE;
45  virtual void DeleteDelegate() OVERRIDE;
46  virtual ui::ModalType GetModalType() const OVERRIDE;
47
48 private:
49  // The message box view whose commands we handle.
50  views::MessageBoxView* message_box_view_;
51
52  views::Widget* dialog_;
53  content::BrowserContext* browser_context_;
54
55  PasswordDialogClosedCallback callback_;
56
57  DISALLOW_COPY_AND_ASSIGN(PDFPasswordDialogViews);
58};
59
60PDFPasswordDialogViews::PDFPasswordDialogViews(
61    content::WebContents* web_contents,
62    const base::string16& prompt,
63    const PasswordDialogClosedCallback& callback)
64    : message_box_view_(NULL),
65      dialog_(NULL),
66      browser_context_(web_contents->GetBrowserContext()),
67      callback_(callback) {
68  views::MessageBoxView::InitParams init_params(prompt);
69  init_params.options = views::MessageBoxView::HAS_PROMPT_FIELD;
70  init_params.inter_row_vertical_spacing =
71      views::kUnrelatedControlVerticalSpacing;
72  message_box_view_ = new views::MessageBoxView(init_params);
73
74  message_box_view_->text_box()->SetObscured(true);
75
76  web_modal::WebContentsModalDialogManager* web_contents_modal_dialog_manager =
77      web_modal::WebContentsModalDialogManager::FromWebContents(web_contents);
78  web_modal::WebContentsModalDialogManagerDelegate* modal_delegate =
79      web_contents_modal_dialog_manager->delegate();
80  DCHECK(modal_delegate);
81  dialog_ = views::Widget::CreateWindowAsFramelessChild(
82      this, modal_delegate->GetWebContentsModalDialogHost()->GetHostView());
83  web_contents_modal_dialog_manager->ShowDialog(dialog_->GetNativeView());
84}
85
86PDFPasswordDialogViews::~PDFPasswordDialogViews() {
87  if (!callback_.is_null()) {
88    // This dialog was torn down without either OK or cancel being clicked; be
89    // considerate and at least do the callback.
90    callback_.Run(false, base::string16());
91  }
92}
93
94//////////////////////////////////////////////////////////////////////////////
95// PDFPasswordDialogViews, views::DialogDelegate implementation:
96
97base::string16 PDFPasswordDialogViews::GetWindowTitle() const {
98  return l10n_util::GetStringUTF16(IDS_PDF_PASSWORD_DIALOG_TITLE);
99}
100
101base::string16 PDFPasswordDialogViews::GetDialogButtonLabel(
102    ui::DialogButton button) const {
103  if (button == ui::DIALOG_BUTTON_OK)
104    return l10n_util::GetStringUTF16(IDS_OK);
105  if (button == ui::DIALOG_BUTTON_CANCEL)
106    return l10n_util::GetStringUTF16(IDS_CANCEL);
107  return base::string16();
108}
109
110bool PDFPasswordDialogViews::Cancel() {
111  callback_.Run(false, base::string16());
112  callback_.Reset();
113  return true;
114}
115
116bool PDFPasswordDialogViews::Accept() {
117  callback_.Run(true, message_box_view_->text_box()->text());
118  callback_.Reset();
119  return true;
120}
121
122///////////////////////////////////////////////////////////////////////////////
123// PDFPasswordDialogViews, views::WidgetDelegate implementation:
124
125views::View* PDFPasswordDialogViews::GetInitiallyFocusedView() {
126  return message_box_view_->text_box();
127}
128
129views::View* PDFPasswordDialogViews::GetContentsView() {
130  return message_box_view_;
131}
132
133// TODO(wittman): Remove this override once we move to the new style frame view
134// on all dialogs.
135views::NonClientFrameView* PDFPasswordDialogViews::CreateNonClientFrameView(
136    views::Widget* widget) {
137  return CreateConstrainedStyleNonClientFrameView(widget, browser_context_);
138}
139
140views::Widget* PDFPasswordDialogViews::GetWidget() {
141  return message_box_view_->GetWidget();
142}
143
144const views::Widget* PDFPasswordDialogViews::GetWidget() const {
145  return message_box_view_->GetWidget();
146}
147
148void PDFPasswordDialogViews::DeleteDelegate() {
149  delete this;
150}
151
152ui::ModalType PDFPasswordDialogViews::GetModalType() const {
153#if defined(USE_ASH)
154  return ui::MODAL_TYPE_CHILD;
155#else
156  return views::WidgetDelegate::GetModalType();
157#endif
158}
159
160}  // namespace
161
162void ShowPDFPasswordDialog(content::WebContents* web_contents,
163                           const base::string16& prompt,
164                           const PasswordDialogClosedCallback& callback) {
165  new PDFPasswordDialogViews(web_contents, prompt, callback);
166}
167