chrome/browser/ui/views/pdf_password_dialog.cc

   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
  19 namespace {
  20
  21 // PDFPasswordDialogViews runs a tab-modal dialog that asks the user for a
  22 // password.
  23 class 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
  56 PDFPasswordDialogViews::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
  81 PDFPasswordDialogViews::~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
  92 base::string16 PDFPasswordDialogViews::GetWindowTitle() const {
  93   return l10n_util::GetStringUTF16(IDS_PDF_PASSWORD_DIALOG_TITLE);
  94 }
  95
  96 base::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
 105 bool PDFPasswordDialogViews::Cancel() {
 106   callback_.Run(false, base::string16());
 107   callback_.Reset();
 108   return true;
 109 }
 110
 111 bool 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
 120 views::View* PDFPasswordDialogViews::GetInitiallyFocusedView() {
 121   return message_box_view_->text_box();
 122 }
 123
 124 views::View* PDFPasswordDialogViews::GetContentsView() {
 125   return message_box_view_;
 126 }
 127
 128 views::Widget* PDFPasswordDialogViews::GetWidget() {
 129   return message_box_view_->GetWidget();
 130 }
 131
 132 const views::Widget* PDFPasswordDialogViews::GetWidget() const {
 133   return message_box_view_->GetWidget();
 134 }
 135
 136 void PDFPasswordDialogViews::DeleteDelegate() {
 137   delete this;
 138 }
 139
 140 ui::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
 150 void ShowPDFPasswordDialog(content::WebContents* web_contents,
 151                            const base::string16& prompt,
 152                            const PasswordDialogClosedCallback& callback) {
 153   new PDFPasswordDialogViews(web_contents, prompt, callback);
 154 }