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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSION_SELECTOR_VIEW_H_
      6 #define CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSION_SELECTOR_VIEW_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/compiler_specific.h"
     10 #include "base/memory/scoped_ptr.h"
     11 #include "base/observer_list.h"
     12 #include "base/strings/string16.h"
     13 #include "chrome/browser/ui/views/website_settings/permission_selector_view_observer.h"
     14 #include "chrome/browser/ui/website_settings/permission_menu_model.h"
     15 #include "chrome/browser/ui/website_settings/website_settings_ui.h"
     16 #include "components/content_settings/core/common/content_settings.h"
     17 #include "components/content_settings/core/common/content_settings_types.h"
     18 #include "ui/views/controls/button/menu_button_listener.h"
     19 #include "ui/views/view.h"
     20 
     21 namespace internal {
     22 class PermissionMenuButton;
     23 }
     24 
     25 namespace views {
     26 class ImageView;
     27 class MenuRunner;
     28 }
     29 
     30 // A custom view for selecting a permission setting for the given permission
     31 // |type|.
     32 class PermissionSelectorView : public views::View {
     33  public:
     34   PermissionSelectorView(const GURL& url,
     35                          const WebsiteSettingsUI::PermissionInfo& permission);
     36 
     37   void AddObserver(PermissionSelectorViewObserver* observer);
     38 
     39   void PermissionChanged(const WebsiteSettingsUI::PermissionInfo& permission);
     40 
     41  protected:
     42   // Overridden from views::View.
     43   virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
     44 
     45  private:
     46   virtual ~PermissionSelectorView();
     47 
     48   // Model for the permission's menu.
     49   scoped_ptr<PermissionMenuModel> menu_model_;
     50 
     51   views::ImageView* icon_;  // Owned by the views hierachy.
     52   internal::PermissionMenuButton* menu_button_;  // Owned by the views hierachy.
     53 
     54   ObserverList<PermissionSelectorViewObserver, false> observer_list_;
     55 
     56   DISALLOW_COPY_AND_ASSIGN(PermissionSelectorView);
     57 };
     58 
     59 #endif  // CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSION_SELECTOR_VIEW_H_
     60