Give up focus if the focused view becomes unfocusable

chrome/browser/ui/views/fullscreen_exit_bubble_views.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/views/fullscreen_exit_bubble_views.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 48 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ButtonView);
 };
 
 ButtonView::ButtonView(views::ButtonListener* listener,
                        int between_button_spacing)
     : accept_button_(NULL),
       deny_button_(NULL) {
   accept_button_ = new views::LabelButton(listener, string16());
   accept_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
-  accept_button_->set_focusable(false);
+  accept_button_->SetFocusable(false);
   AddChildView(accept_button_);
 
   deny_button_ = new views::LabelButton(listener, string16());
   deny_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
-  deny_button_->set_focusable(false);
+  deny_button_->SetFocusable(false);
   AddChildView(deny_button_);
 
   SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0,
                                         between_button_spacing));
 }
 
 ButtonView::~ButtonView() {
 }
 
 gfx::Size ButtonView::GetPreferredSize() {
@@ skipping 46 matching lines @@
       link_(NULL),
       mouse_lock_exit_instruction_(NULL),
       message_label_(NULL),
       button_view_(NULL),
       browser_fullscreen_exit_accelerator_(accelerator) {
   views::BubbleBorder* bubble_border = new views::BubbleBorder(
       views::BubbleBorder::NONE, views::BubbleBorder::BIG_SHADOW,
       SK_ColorWHITE);
   set_background(new views::BubbleBackground(bubble_border));
   set_border(bubble_border);
-  set_focusable(false);
+  SetFocusable(false);
 
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   message_label_ = new views::Label();
   message_label_->SetFont(rb.GetFont(ui::ResourceBundle::MediumFont));
 
   mouse_lock_exit_instruction_ = new views::Label();
   mouse_lock_exit_instruction_->set_collapse_when_hidden(true);
   mouse_lock_exit_instruction_->SetText(bubble_->GetInstructionText());
   mouse_lock_exit_instruction_->SetFont(
       rb.GetFont(ui::ResourceBundle::MediumFont));
 
   link_ = new views::Link();
   link_->set_collapse_when_hidden(true);
-  link_->set_focusable(false);
+  link_->SetFocusable(false);
 #if defined(OS_CHROMEOS)
   // On CrOS, the link text doesn't change, since it doesn't show the shortcut.
   link_->SetText(l10n_util::GetStringUTF16(IDS_EXIT_FULLSCREEN_MODE));
 #endif
   link_->set_listener(this);
   link_->SetFont(rb.GetFont(ui::ResourceBundle::MediumFont));
   link_->SetPressedColor(message_label_->enabled_color());
   link_->SetEnabledColor(message_label_->enabled_color());
   link_->SetVisible(false);
 
@@ skipping 340 matching lines @@
     const content::NotificationDetails& details) {
   DCHECK_EQ(chrome::NOTIFICATION_FULLSCREEN_CHANGED, type);
   UpdateForImmersiveState();
 }
 
 void FullscreenExitBubbleViews::OnWidgetVisibilityChanged(
     views::Widget* widget,
     bool visible) {
   UpdateMouseWatcher();
 }