chrome/browser/ui/views/website_settings/permission_selector_view.h

   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/common/content_settings.h"
  16 #include "chrome/common/content_settings_types.h"
  17 #include "ui/views/controls/button/menu_button_listener.h"
  18 #include "ui/views/view.h"
  19
  20 namespace internal {
  21 class PermissionMenuButton;
  22 }
  23
  24 namespace views {
  25 class ImageView;
  26 class MenuRunner;
  27 }
  28
  29 // A custom view for selecting a permission setting for the given permission
  30 // |type|.
  31 class PermissionSelectorView : public views::View,
  32                                public PermissionMenuModel::Delegate {
  33  public:
  34   PermissionSelectorView(const GURL& url,
  35                          ContentSettingsType type,
  36                          ContentSetting default_setting,
  37                          ContentSetting current_setting,
  38                          content_settings::SettingSource source);
  39
  40   void AddObserver(PermissionSelectorViewObserver* observer);
  41
  42   // Returns the selected setting.
  43   ContentSetting current_setting() const { return current_setting_; }
  44
  45   // Returns the permission type.
  46   ContentSettingsType type() const { return type_; }
  47
  48  protected:
  49   // Overridden from views::View.
  50   virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
  51
  52  private:
  53   virtual ~PermissionSelectorView();
  54
  55   // Overridden from PermissionMenuModel::Delegate.
  56   virtual void ExecuteCommand(int command_id) OVERRIDE;
  57   virtual bool IsCommandIdChecked(int command_id) OVERRIDE;
  58
  59   views::ImageView* icon_;  // Owned by the views hierachy.
  60   internal::PermissionMenuButton* menu_button_;  // Owned by the views hierachy.
  61   scoped_ptr<PermissionMenuModel> menu_button_model_;
  62
  63   // The site permission (the |ContentSettingsType|) for which the menu model
  64   // provides settings.
  65   ContentSettingsType type_;
  66
  67   // The global default setting for the permission |type_|.
  68   ContentSetting default_setting_;
  69
  70   // The currently active setting for the permission |type_|.
  71   ContentSetting current_setting_;
  72
  73   ObserverList<PermissionSelectorViewObserver, false> observer_list_;
  74
  75   DISALLOW_COPY_AND_ASSIGN(PermissionSelectorView);
  76 };
  77
  78 #endif  // CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_PERMISSION_SELECTOR_VIEW_H_