Support notifications with custom content

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"
 #include "base/macros.h"
 #include "ui/message_center/message_center_export.h"
 #include "ui/message_center/views/message_view.h"
 #include "ui/views/view_targeter_delegate.h"
 
 class GURL;
 
 namespace views {
 class ProgressBar;
 }
 
 namespace message_center {
 
 class BoundedLabel;
 class MessageCenter;
 class NotificationButton;
 class NotificationProgressBarBase;
-class NotificationView;
 class PaddedButton;
 class ProportionalImageView;
 
 // View that displays all current types of notification (web, basic, image, and
-// list). Future notification types may be handled by other classes, in which
-// case instances of those classes would be returned by the Create() factory
-// method below.
+// list) except the custom notification. Future notification types may be
+// handled by other classes, in which case instances of those classes would be
+// returned by the Create() factory method below.
 class MESSAGE_CENTER_EXPORT NotificationView
     : public MessageView,
       public views::ViewTargeterDelegate {
  public:
-  // Creates appropriate MessageViews for notifications. Those currently are
-  // always NotificationView instances but in the future
-  // may be instances of other classes, with the class depending on the
-  // notification type. A notification is top level if it needs to be rendered
-  // outside the browser window. No custom shadows are created for top level
-  // notifications on Linux with Aura.
-  // |controller| may be NULL, but has to be set before the view is shown.
-  static MessageView* Create(MessageCenterController* controller,
-                             const Notification& notification,
-                             bool top_level);
+  NotificationView(MessageCenterController* controller,
+                   const Notification& notification);
   ~NotificationView() override;
 
   // Overridden from views::View:
   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;
 
- protected:
-  NotificationView(MessageCenterController* controller,
-                   const Notification& notification);
-
  private:
   FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, CreateOrUpdateTest);
   FRIEND_TEST_ALL_PREFIXES(NotificationViewTest,
                            CreateOrUpdateTestSettingsButton);
   FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, FormatContextMessageTest);
   FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, SettingsButtonTest);
   FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, TestLineLimits);
   FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, TestIconSizing);
   FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, TestImageSizing);
   FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, UpdateButtonsStateTest);
@@ skipping 43 matching lines @@
   NotificationProgressBarBase* progress_bar_view_ = nullptr;
   std::vector<NotificationButton*> action_buttons_;
   std::vector<views::View*> separators_;
 
   DISALLOW_COPY_AND_ASSIGN(NotificationView);
 };
 
 }  // namespace message_center
 
 #endif  // UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_