chrome/browser/ui/views/javascript_app_modal_dialog_views.cc

   1 // Copyright (c) 2012 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/views/javascript_app_modal_dialog_views.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "chrome/browser/ui/app_modal_dialogs/javascript_app_modal_dialog.h"
   9 #include "chrome/browser/ui/views/constrained_window_views.h"
  10 #include "grit/generated_resources.h"
  11 #include "ui/base/l10n/l10n_util.h"
  12 #include "ui/events/keycodes/keyboard_codes.h"
  13 #include "ui/views/controls/message_box_view.h"
  14 #include "ui/views/controls/textfield/textfield.h"
  15 #include "ui/views/widget/widget.h"
  16 #include "ui/views/window/dialog_client_view.h"
  17
  18 #if defined(USE_X11) && !defined(OS_CHROMEOS)
  19 #include "chrome/browser/ui/views/javascript_app_modal_event_blocker_x11.h"
  20 #endif
  21
  22 ////////////////////////////////////////////////////////////////////////////////
  23 // JavaScriptAppModalDialogViews, public:
  24
  25 JavaScriptAppModalDialogViews::JavaScriptAppModalDialogViews(
  26     JavaScriptAppModalDialog* parent)
  27     : parent_(parent) {
  28   int options = views::MessageBoxView::DETECT_DIRECTIONALITY;
  29   if (parent->javascript_message_type() ==
  30           content::JAVASCRIPT_MESSAGE_TYPE_PROMPT)
  31     options |= views::MessageBoxView::HAS_PROMPT_FIELD;
  32
  33   views::MessageBoxView::InitParams params(parent->message_text());
  34   params.options = options;
  35   params.default_prompt = parent->default_prompt_text();
  36   message_box_view_ = new views::MessageBoxView(params);
  37   DCHECK(message_box_view_);
  38
  39   message_box_view_->AddAccelerator(
  40       ui::Accelerator(ui::VKEY_C, ui::EF_CONTROL_DOWN));
  41   if (parent->display_suppress_checkbox()) {
  42     message_box_view_->SetCheckBoxLabel(
  43         l10n_util::GetStringUTF16(IDS_JAVASCRIPT_MESSAGEBOX_SUPPRESS_OPTION));
  44   }
  45 }
  46
  47 JavaScriptAppModalDialogViews::~JavaScriptAppModalDialogViews() {
  48 }
  49
  50 ////////////////////////////////////////////////////////////////////////////////
  51 // JavaScriptAppModalDialogViews, NativeAppModalDialog implementation:
  52
  53 int JavaScriptAppModalDialogViews::GetAppModalDialogButtons() const {
  54   return GetDialogButtons();
  55 }
  56
  57 void JavaScriptAppModalDialogViews::ShowAppModalDialog() {
  58 #if defined(USE_X11) && !defined(OS_CHROMEOS)
  59   // BrowserView::CanActivate() ensures that other browser windows cannot be
  60   // activated for long while the dialog is visible. Block events to other
  61   // browser windows so that the user cannot interact with other browser windows
  62   // in the short time that the other browser windows are active. This hack is
  63   // unnecessary on Windows and Chrome OS.
  64   // TODO(pkotwicz): Find a better way of doing this and remove this hack.
  65   if (!event_blocker_x11_.get()) {
  66     event_blocker_x11_.reset(
  67         new JavascriptAppModalEventBlockerX11(GetWidget()->GetNativeView()));
  68   }
  69 #endif
  70
  71   GetWidget()->Show();
  72 }
  73
  74 void JavaScriptAppModalDialogViews::ActivateAppModalDialog() {
  75   GetWidget()->Show();
  76   GetWidget()->Activate();
  77 }
  78
  79 void JavaScriptAppModalDialogViews::CloseAppModalDialog() {
  80   GetWidget()->Close();
  81 }
  82
  83 void JavaScriptAppModalDialogViews::AcceptAppModalDialog() {
  84   GetDialogClientView()->AcceptWindow();
  85 }
  86
  87 void JavaScriptAppModalDialogViews::CancelAppModalDialog() {
  88   GetDialogClientView()->CancelWindow();
  89 }
  90
  91 //////////////////////////////////////////////////////////////////////////////
  92 // JavaScriptAppModalDialogViews, views::DialogDelegate implementation:
  93
  94 int JavaScriptAppModalDialogViews::GetDefaultDialogButton() const {
  95   return ui::DIALOG_BUTTON_OK;
  96 }
  97
  98 int JavaScriptAppModalDialogViews::GetDialogButtons() const {
  99   if (parent_->javascript_message_type() ==
 100           content::JAVASCRIPT_MESSAGE_TYPE_ALERT)
 101     return ui::DIALOG_BUTTON_OK;
 102
 103   return ui::DIALOG_BUTTON_OK | ui::DIALOG_BUTTON_CANCEL;
 104 }
 105
 106 base::string16 JavaScriptAppModalDialogViews::GetWindowTitle() const {
 107   return parent_->title();
 108 }
 109
 110 void JavaScriptAppModalDialogViews::WindowClosing() {
 111 #if defined(USE_X11) && !defined(OS_CHROMEOS)
 112   event_blocker_x11_.reset();
 113 #endif
 114 }
 115
 116 void JavaScriptAppModalDialogViews::DeleteDelegate() {
 117   delete this;
 118 }
 119
 120 bool JavaScriptAppModalDialogViews::Cancel() {
 121   parent_->OnCancel(message_box_view_->IsCheckBoxSelected());
 122   return true;
 123 }
 124
 125 bool JavaScriptAppModalDialogViews::Accept() {
 126   parent_->OnAccept(message_box_view_->GetInputText(),
 127                     message_box_view_->IsCheckBoxSelected());
 128   return true;
 129 }
 130
 131 void JavaScriptAppModalDialogViews::OnClosed() {
 132   parent_->OnClose();
 133 }
 134
 135 views::Widget* JavaScriptAppModalDialogViews::GetWidget() {
 136   return message_box_view_->GetWidget();
 137 }
 138
 139 const views::Widget* JavaScriptAppModalDialogViews::GetWidget() const {
 140   return message_box_view_->GetWidget();
 141 }
 142
 143 base::string16 JavaScriptAppModalDialogViews::GetDialogButtonLabel(
 144     ui::DialogButton button) const {
 145   if (parent_->is_before_unload_dialog()) {
 146     if (button == ui::DIALOG_BUTTON_OK) {
 147       return l10n_util::GetStringUTF16(
 148           parent_->is_reload() ?
 149           IDS_BEFORERELOAD_MESSAGEBOX_OK_BUTTON_LABEL :
 150           IDS_BEFOREUNLOAD_MESSAGEBOX_OK_BUTTON_LABEL);
 151     } else if (button == ui::DIALOG_BUTTON_CANCEL) {
 152       return l10n_util::GetStringUTF16(
 153           parent_->is_reload() ?
 154           IDS_BEFORERELOAD_MESSAGEBOX_CANCEL_BUTTON_LABEL :
 155           IDS_BEFOREUNLOAD_MESSAGEBOX_CANCEL_BUTTON_LABEL);
 156     }
 157   }
 158   return DialogDelegate::GetDialogButtonLabel(button);
 159 }
 160
 161 ///////////////////////////////////////////////////////////////////////////////
 162 // JavaScriptAppModalDialogViews, views::WidgetDelegate implementation:
 163
 164 ui::ModalType JavaScriptAppModalDialogViews::GetModalType() const {
 165   return ui::MODAL_TYPE_SYSTEM;
 166 }
 167
 168 views::View* JavaScriptAppModalDialogViews::GetContentsView() {
 169   return message_box_view_;
 170 }
 171
 172 views::View* JavaScriptAppModalDialogViews::GetInitiallyFocusedView() {
 173   if (message_box_view_->text_box())
 174     return message_box_view_->text_box();
 175   return views::DialogDelegate::GetInitiallyFocusedView();
 176 }
 177
 178 ////////////////////////////////////////////////////////////////////////////////
 179 // NativeAppModalDialog, public:
 180
 181 // static
 182 NativeAppModalDialog* NativeAppModalDialog::CreateNativeJavaScriptPrompt(
 183     JavaScriptAppModalDialog* dialog,
 184     gfx::NativeWindow parent_window) {
 185   JavaScriptAppModalDialogViews* d = new JavaScriptAppModalDialogViews(dialog);
 186   CreateBrowserModalDialogViews(d, parent_window);
 187   return d;
 188 }