Material Page Info (Views, 3/3): Update site settings section.

chrome/browser/ui/views/website_settings/permission_selector_row.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 CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSION_SELECTOR_ROW_H_
 #define CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSION_SELECTOR_ROW_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/ui/views/website_settings/permission_selector_row_observer.h"
 #include "chrome/browser/ui/website_settings/permission_menu_model.h"
 #include "chrome/browser/ui/website_settings/website_settings_ui.h"
 #include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "ui/views/controls/button/menu_button_listener.h"
+#include "ui/views/layout/grid_layout.h"
 #include "ui/views/view.h"
 
 namespace internal {
 class ComboboxModelAdapter;
 class PermissionCombobox;
 class PermissionMenuButton;
 }
 
 namespace views {
 class GridLayout;
 class ImageView;
 class MenuRunner;
 }
 
 // A PermissionSelectorRow is a row in the Page Info bubble that shows a
 // permission that a site can have ambient access to, and allows the user to
 // control whether that access is granted.
-class PermissionSelectorRow : public views::View {
+class PermissionSelectorRow {
  public:
+  // The constructor adds two views to the current row of |layout|:
+  //  1. An icon.
+  //  2. A view with a left-aligned label and a right-aligned menu.
   PermissionSelectorRow(const GURL& url,
-                        const WebsiteSettingsUI::PermissionInfo& permission);
+                        const WebsiteSettingsUI::PermissionInfo& permission,
+                        views::GridLayout* layout);
 
   void AddObserver(PermissionSelectorRowObserver* observer);
 
   void PermissionChanged(const WebsiteSettingsUI::PermissionInfo& permission);
 
- protected:
-  // Overridden from views::View.
-  void ChildPreferredSizeChanged(View* child) override;
-
  private:
-  ~PermissionSelectorRow() override;
+  ~PermissionSelectorRow();
 
   void InitializeMenuButtonView(
       views::GridLayout* layout,
       const WebsiteSettingsUI::PermissionInfo& permission);
   void InitializeComboboxView(
       views::GridLayout* layout,
       const WebsiteSettingsUI::PermissionInfo& permission);
 
   // Model for the permission's menu.
   std::unique_ptr<PermissionMenuModel> menu_model_;
   std::unique_ptr<internal::ComboboxModelAdapter> combobox_model_adapter_;
 
   views::ImageView* icon_;  // Owned by the views hierachy.
   internal::PermissionMenuButton* menu_button_;  // Owned by the views hierachy.
   internal::PermissionCombobox* combobox_;  // Owned by the views hierarchy.
 
   base::ObserverList<PermissionSelectorRowObserver, false> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionSelectorRow);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSION_SELECTOR_ROW_H_