chrome/browser/extensions/extension_context_menu_model.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_EXTENSIONS_EXTENSION_CONTEXT_MENU_MODEL_H_
   6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_CONTEXT_MENU_MODEL_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "chrome/browser/extensions/extension_uninstall_dialog.h"
  12 #include "ui/base/models/simple_menu_model.h"
  13
  14 class Browser;
  15 class ExtensionAction;
  16 class Profile;
  17
  18 namespace extensions {
  19 class Extension;
  20 }
  21
  22 // The context menu model for extension icons.
  23 class ExtensionContextMenuModel
  24     : public base::RefCounted<ExtensionContextMenuModel>,
  25       public ui::SimpleMenuModel,
  26       public ui::SimpleMenuModel::Delegate,
  27       public ExtensionUninstallDialog::Delegate {
  28  public:
  29   enum MenuEntries {
  30     NAME = 0,
  31     CONFIGURE,
  32     HIDE,
  33     UNINSTALL,
  34     MANAGE,
  35     INSPECT_POPUP
  36   };
  37
  38   // Delegate to handle showing an ExtensionAction popup.
  39   class PopupDelegate {
  40    public:
  41     // Called when the user selects the menu item which requests that the
  42     // popup be shown and inspected.
  43     virtual void InspectPopup(ExtensionAction* action) = 0;
  44
  45    protected:
  46     virtual ~PopupDelegate() {}
  47   };
  48
  49   // Creates a menu model for the given extension. If
  50   // prefs::kExtensionsUIDeveloperMode is enabled then a menu item
  51   // will be shown for "Inspect Popup" which, when selected, will cause
  52   // ShowPopupForDevToolsWindow() to be called on |delegate|.
  53   ExtensionContextMenuModel(const extensions::Extension* extension,
  54                             Browser* browser,
  55                             PopupDelegate* delegate);
  56
  57   // Create a menu model for the given extension, without support
  58   // for the "Inspect Popup" command.
  59   ExtensionContextMenuModel(const extensions::Extension* extension,
  60                             Browser* browser);
  61
  62   // SimpleMenuModel::Delegate overrides.
  63   virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
  64   virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
  65   virtual bool GetAcceleratorForCommandId(
  66       int command_id,
  67       ui::Accelerator* accelerator) OVERRIDE;
  68   virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE;
  69
  70   // ExtensionUninstallDialog::Delegate:
  71   virtual void ExtensionUninstallAccepted() OVERRIDE;
  72   virtual void ExtensionUninstallCanceled() OVERRIDE;
  73
  74  private:
  75   friend class base::RefCounted<ExtensionContextMenuModel>;
  76   virtual ~ExtensionContextMenuModel();
  77
  78   void InitMenu(const extensions::Extension* extension);
  79
  80   // Gets the extension we are displaying the menu for. Returns NULL if the
  81   // extension has been uninstalled and no longer exists.
  82   const extensions::Extension* GetExtension() const;
  83
  84   // A copy of the extension's id.
  85   std::string extension_id_;
  86
  87   // The extension action of the extension we are displaying the menu for (if
  88   // it has one, otherwise NULL).
  89   ExtensionAction* extension_action_;
  90
  91   Browser* browser_;
  92
  93   Profile* profile_;
  94
  95   // The delegate which handles the 'inspect popup' menu command (or NULL).
  96   PopupDelegate* delegate_;
  97
  98   // Keeps track of the extension uninstall dialog.
  99   scoped_ptr<ExtensionUninstallDialog> extension_uninstall_dialog_;
 100
 101   DISALLOW_COPY_AND_ASSIGN(ExtensionContextMenuModel);
 102 };
 103
 104 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_CONTEXT_MENU_MODEL_H_