chrome/browser/ui/content_settings/content_setting_media_menu_model.h

   1 // Copyright 2013 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_CONTENT_SETTINGS_CONTENT_SETTING_MEDIA_MENU_MODEL_H_
   6 #define CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_MEDIA_MENU_MODEL_H_
   7
   8 #include <map>
   9
  10 #include "base/callback.h"
  11 #include "content/public/common/media_stream_request.h"
  12 #include "ui/base/models/simple_menu_model.h"
  13
  14 class ContentSettingBubbleModel;
  15
  16 // A menu model that builds the contents of the media capture devices menu in
  17 // the content setting bubble.
  18 class ContentSettingMediaMenuModel : public ui::SimpleMenuModel,
  19                                      public ui::SimpleMenuModel::Delegate {
  20  public:
  21   // Callback to update the label of the menu in the UI.
  22   typedef base::Callback<void(content::MediaStreamType, const std::string&)>
  23       MenuLabelChangedCallback;
  24
  25   ContentSettingMediaMenuModel(
  26       content::MediaStreamType type,
  27       ContentSettingBubbleModel* bubble_model,
  28       const MenuLabelChangedCallback& callback);
  29   ~ContentSettingMediaMenuModel() override;
  30
  31   // ui::SimpleMenuModel::Delegate:
  32   bool IsCommandIdChecked(int command_id) const override;
  33   bool IsCommandIdEnabled(int command_id) const override;
  34   bool GetAcceleratorForCommandId(int command_id,
  35                                   ui::Accelerator* accelerator) override;
  36   void ExecuteCommand(int command_id, int event_flags) override;
  37
  38  private:
  39   typedef std::map<int, content::MediaStreamDevice> CommandMap;
  40
  41   content::MediaStreamType type_;
  42   ContentSettingBubbleModel* media_bubble_model_;  // Weak.
  43   MenuLabelChangedCallback callback_;
  44   CommandMap commands_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(ContentSettingMediaMenuModel);
  47 };
  48
  49 #endif  // CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_MEDIA_MENU_MODEL_H_