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 "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
  20 namespace {
  21
  22 // PDFPasswordDialogViews runs a tab-modal dialog that asks the user for a
  23 // password.
  24 class 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
  60 PDFPasswordDialogViews::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   message_box_view_->text_box()->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
  74
  75   web_modal::WebContentsModalDialogManager* web_contents_modal_dialog_manager =
  76       web_modal::WebContentsModalDialogManager::FromWebContents(web_contents);
  77   web_modal::WebContentsModalDialogManagerDelegate* modal_delegate =
  78       web_contents_modal_dialog_manager->delegate();
  79   DCHECK(modal_delegate);
  80   dialog_ = views::Widget::CreateWindowAsFramelessChild(
  81       this, modal_delegate->GetWebContentsModalDialogHost()->GetHostView());
  82   web_contents_modal_dialog_manager->ShowDialog(dialog_->GetNativeView());
  83 }
  84
  85 PDFPasswordDialogViews::~PDFPasswordDialogViews() {
  86   if (!callback_.is_null()) {
  87     // This dialog was torn down without either OK or cancel being clicked; be
  88     // considerate and at least do the callback.
  89     callback_.Run(false, base::string16());
  90   }
  91 }
  92
  93 //////////////////////////////////////////////////////////////////////////////
  94 // PDFPasswordDialogViews, views::DialogDelegate implementation:
  95
  96 base::string16 PDFPasswordDialogViews::GetWindowTitle() const {
  97   return l10n_util::GetStringUTF16(IDS_PDF_PASSWORD_DIALOG_TITLE);
  98 }
  99
 100 base::string16 PDFPasswordDialogViews::GetDialogButtonLabel(
 101     ui::DialogButton button) const {
 102   if (button == ui::DIALOG_BUTTON_OK)
 103     return l10n_util::GetStringUTF16(IDS_OK);
 104   if (button == ui::DIALOG_BUTTON_CANCEL)
 105     return l10n_util::GetStringUTF16(IDS_CANCEL);
 106   return base::string16();
 107 }
 108
 109 bool PDFPasswordDialogViews::Cancel() {
 110   callback_.Run(false, base::string16());
 111   callback_.Reset();
 112   return true;
 113 }
 114
 115 bool PDFPasswordDialogViews::Accept() {
 116   callback_.Run(true, message_box_view_->text_box()->text());
 117   callback_.Reset();
 118   return true;
 119 }
 120
 121 ///////////////////////////////////////////////////////////////////////////////
 122 // PDFPasswordDialogViews, views::WidgetDelegate implementation:
 123
 124 views::View* PDFPasswordDialogViews::GetInitiallyFocusedView() {
 125   return message_box_view_->text_box();
 126 }
 127
 128 views::View* PDFPasswordDialogViews::GetContentsView() {
 129   return message_box_view_;
 130 }
 131
 132 // TODO(wittman): Remove this override once we move to the new style frame view
 133 // on all dialogs.
 134 views::NonClientFrameView* PDFPasswordDialogViews::CreateNonClientFrameView(
 135     views::Widget* widget) {
 136   return CreateConstrainedStyleNonClientFrameView(widget, browser_context_);
 137 }
 138
 139 views::Widget* PDFPasswordDialogViews::GetWidget() {
 140   return message_box_view_->GetWidget();
 141 }
 142
 143 const views::Widget* PDFPasswordDialogViews::GetWidget() const {
 144   return message_box_view_->GetWidget();
 145 }
 146
 147 void PDFPasswordDialogViews::DeleteDelegate() {
 148   delete this;
 149 }
 150
 151 ui::ModalType PDFPasswordDialogViews::GetModalType() const {
 152 #if defined(USE_ASH)
 153   return ui::MODAL_TYPE_CHILD;
 154 #else
 155   return views::WidgetDelegate::GetModalType();
 156 #endif
 157 }
 158
 159 }  // namespace
 160
 161 void ShowPDFPasswordDialog(content::WebContents* web_contents,
 162                            const base::string16& prompt,
 163                            const PasswordDialogClosedCallback& callback) {
 164   new PDFPasswordDialogViews(web_contents, prompt, callback);
 165 }