Give up focus if the focused view becomes unfocusable

ui/message_center/views/notifier_settings_view.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/message_center/views/notifier_settings_view.h"
 
 #include <set>
 #include <string>
 
 #include "base/strings/string16.h"
@@ skipping 288 matching lines @@
       learn_more_(NULL) {
   DCHECK(provider);
   DCHECK(notifier);
 
   // Since there may never be an icon (but that could change at a later time),
   // we own the icon view here.
   icon_view_->set_owned_by_client();
 
   checkbox_->SetChecked(notifier_->enabled);
   checkbox_->set_listener(this);
-  checkbox_->set_focusable(false);
+  checkbox_->SetFocusable(false);
   checkbox_->SetAccessibleName(notifier_->name);
 
   if (ShouldHaveLearnMoreButton()) {
     // Create a more-info button that will be right-aligned.
     learn_more_ = new views::ImageButton(this);
     learn_more_->SetFocusPainter(CreateFocusPainter());
     learn_more_->set_request_focus_on_press(false);
-    learn_more_->set_focusable(true);
+    learn_more_->SetFocusable(true);
 
     ui::ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     learn_more_->SetImage(
         views::Button::STATE_NORMAL,
         rb.GetImageSkiaNamed(IDR_NOTIFICATION_ADVANCED_SETTINGS));
     learn_more_->SetImage(
         views::Button::STATE_HOVERED,
         rb.GetImageSkiaNamed(IDR_NOTIFICATION_ADVANCED_SETTINGS_HOVER));
     learn_more_->SetImage(
         views::Button::STATE_PRESSED,
@@ skipping 148 matching lines @@
 NotifierSettingsView::NotifierSettingsView(NotifierSettingsProvider* provider)
     : title_arrow_(NULL),
       title_label_(NULL),
       notifier_group_selector_(NULL),
       scroller_(NULL),
       provider_(provider) {
   // |provider_| may be NULL in tests.
   if (provider_)
     provider_->AddObserver(this);
 
-  set_focusable(true);
+  SetFocusable(true);
   set_background(
       views::Background::CreateSolidBackground(kMessageCenterBackgroundColor));
   if (get_use_acceleration_when_possible())
     SetPaintToLayer(true);
 
   gfx::Font title_font =
       ResourceBundle::GetSharedInstance().GetFont(ResourceBundle::MediumFont);
   title_label_ = new views::Label(
       l10n_util::GetStringUTF16(IDS_MESSAGE_CENTER_SETTINGS_BUTTON_LABEL),
       title_font);
@@ skipping 97 matching lines @@
     selector_border->set_hot_painter(views::Painter::CreateImagePainter(
         *rb->GetImageSkiaNamed(IDR_BUTTON_HOVER), painter_insets));
     selector_border->set_pushed_painter(views::Painter::CreateImagePainter(
         *rb->GetImageSkiaNamed(IDR_BUTTON_PRESSED), painter_insets));
     selector_border->SetInsets(gfx::Insets(
         kMenuButtonVerticalPadding, kMenuButtonLeftPadding,
         kMenuButtonVerticalPadding, kMenuButtonRightPadding));
     notifier_group_selector_->set_border(selector_border.release());
     notifier_group_selector_->SetFocusPainter(scoped_ptr<views::Painter>());
     notifier_group_selector_->set_animate_on_state_change(false);
-    notifier_group_selector_->set_focusable(true);
+    notifier_group_selector_->SetFocusable(true);
     contents_title_view->AddChildView(notifier_group_selector_);
   }
 
   contents_view->AddChildView(contents_title_view);
 
   size_t notifier_count = notifiers.size();
   for (size_t i = 0; i < notifier_count; ++i) {
     NotifierButton* button = new NotifierButton(provider_, notifiers[i], this);
     EntryView* entry = new EntryView(button);
 
     // This code emulates separators using borders.  We will create an invisible
     // border on the last notifier, as the spec leaves a space for it.
     scoped_ptr<views::Border> entry_border;
     if (i == notifier_count - 1) {
       entry_border.reset(views::Border::CreateEmptyBorder(
           0, 0, settings::kEntrySeparatorHeight, 0));
     } else {
       entry_border.reset(views::Border::CreateSolidSidedBorder(
           0,
           0,
           settings::kEntrySeparatorHeight,
           0,
           settings::kEntrySeparatorColor));
     }
     entry->set_border(entry_border.release());
-    entry->set_focusable(true);
+    entry->SetFocusable(true);
     contents_view->AddChildView(entry);
     buttons_.insert(button);
   }
 
   scroller_->SetContents(contents_view);
 
   contents_view->SetBoundsRect(gfx::Rect(contents_view->GetPreferredSize()));
   InvalidateLayout();
 }
 
@@ skipping 78 matching lines @@
                                              menu_anchor,
                                              views::MenuItemView::BUBBLE_ABOVE,
                                              ui::MENU_SOURCE_MOUSE,
                                              views::MenuRunner::CONTEXT_MENU))
     return;
   MessageCenterView* center_view = static_cast<MessageCenterView*>(parent());
   center_view->OnSettingsChanged();
 }
 
 }  // namespace message_center