Implement Non-Closable Notification

ui/message_center/views/notification_view.h

 // 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.
 
 #ifndef UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_
 #define UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_
 
 #include <vector>
 
 #include "base/gtest_prod_util.h"
@@ skipping 44 matching lines @@
   gfx::Size GetPreferredSize() const override;
   int GetHeightForWidth(int width) const override;
   void Layout() override;
   void OnFocus() override;
   void ScrollRectToVisible(const gfx::Rect& rect) override;
   gfx::NativeCursor GetCursor(const ui::MouseEvent& event) override;
 
   // Overridden from MessageView:
   void UpdateWithNotification(const Notification& notification) override;
   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
+  bool IsCloseButtonFocused() override;
+  void RequestFocusOnCloseButton() override;
+  bool IsClosable() override;
 
   // Overridden from MessageViewController:
   void ClickOnNotification(const std::string& notification_id) override;
   void RemoveNotification(const std::string& notification_id,
                           bool by_user) override;
 
   void set_controller(MessageCenterController* controller) {
     controller_ = controller;
   }
 
@@ skipping 23 matching lines @@
 
   void CreateOrUpdateTitleView(const Notification& notification);
   void CreateOrUpdateMessageView(const Notification& notification);
   void CreateOrUpdateContextMessageView(const Notification& notification);
   void CreateOrUpdateSettingsButtonView(const Notification& notification);
   void CreateOrUpdateProgressBarView(const Notification& notification);
   void CreateOrUpdateListItemViews(const Notification& notification);
   void CreateOrUpdateIconView(const Notification& notification);
   void CreateOrUpdateImageView(const Notification& notification);
   void CreateOrUpdateActionButtonViews(const Notification& notification);
+  void CreateOrUpdateCloseButtonView(const Notification& notification);
 
   int GetMessageLineLimit(int title_lines, int width) const;
   int GetMessageHeight(int width, int limit) const;
 
   // Formats the context message to be displayed based on |context|
   // so it shows as much information as possible
   // given the space available in the ContextMessage section of the
   // notification.
   base::string16 FormatContextMessage(const Notification& notification) const;
 
   MessageCenterController* controller_;  // Weak, lives longer then views.
 
   // Describes whether the view should display a hand pointer or not.
   bool clickable_;
 
   // Weak references to NotificationView descendants owned by their parents.
   views::View* top_view_;
   BoundedLabel* title_view_;
   BoundedLabel* message_view_;
   BoundedLabel* context_message_view_;
   views::ImageButton* settings_button_view_;
   std::vector<views::View*> item_views_;
   ProportionalImageView* icon_view_;
   views::View* bottom_view_;
   views::View* image_container_;
   ProportionalImageView* image_view_;
   NotificationProgressBarBase* progress_bar_view_;
   std::vector<NotificationButton*> action_buttons_;
+  scoped_ptr<views::ImageButton> close_button_;
   std::vector<views::View*> separators_;
 
   DISALLOW_COPY_AND_ASSIGN(NotificationView);
 };
 
 }  // namespace message_center
 
 #endif  // UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_