chrome/browser/ui/ash/launcher/launcher_context_menu.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_ASH_LAUNCHER_LAUNCHER_CONTEXT_MENU_H_
   6 #define CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_CONTEXT_MENU_H_
   7
   8 #include "ash/shelf/shelf_alignment_menu.h"
   9 #include "ash/shelf/shelf_item_types.h"
  10 #include "base/basictypes.h"
  11 #include "base/gtest_prod_util.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "ui/base/models/simple_menu_model.h"
  14
  15 class ChromeLauncherController;
  16
  17 namespace ash {
  18 class ShelfItemDelegate;
  19 }
  20
  21 namespace aura {
  22 class Window;
  23 }
  24
  25 namespace extensions {
  26 class ContextMenuMatcher;
  27 }
  28
  29 // Context menu shown for a launcher item.
  30 class LauncherContextMenu : public ui::SimpleMenuModel,
  31                             public ui::SimpleMenuModel::Delegate {
  32  public:
  33   // |item| is NULL if the context menu is for the launcher (the user right
  34   // |clicked on an area with no icons).
  35   LauncherContextMenu(ChromeLauncherController* controller,
  36                       const ash::ShelfItem* item,
  37                       aura::Window* root_window);
  38
  39   // Creates a menu used by item created by ShelfWindowWatcher.
  40   LauncherContextMenu(ChromeLauncherController* controller,
  41                       ash::ShelfItemDelegate* item_delegate,
  42                       ash::ShelfItem* item,
  43                       aura::Window* root_window);
  44
  45   // Creates a menu used as a desktop context menu on |root_window|.
  46   LauncherContextMenu(ChromeLauncherController* controller,
  47                       aura::Window* root_window);
  48   ~LauncherContextMenu() override;
  49
  50   void Init();
  51
  52   // ID of the item we're showing the context menu for.
  53   ash::ShelfID id() const { return item_.id; }
  54
  55   // ui::SimpleMenuModel::Delegate overrides:
  56   bool IsItemForCommandIdDynamic(int command_id) const override;
  57   base::string16 GetLabelForCommandId(int command_id) const override;
  58   bool IsCommandIdChecked(int command_id) const override;
  59   bool IsCommandIdEnabled(int command_id) const override;
  60   bool GetAcceleratorForCommandId(int command_id,
  61                                   ui::Accelerator* accelerator) override;
  62   void ExecuteCommand(int command_id, int event_flags) override;
  63
  64  private:
  65   FRIEND_TEST_ALL_PREFIXES(
  66       LauncherContextMenuTest,
  67       NewIncognitoWindowMenuIsDisabledWhenIncognitoModeOff);
  68   FRIEND_TEST_ALL_PREFIXES(
  69       LauncherContextMenuTest,
  70       NewWindowMenuIsDisabledWhenIncognitoModeForced);
  71   FRIEND_TEST_ALL_PREFIXES(
  72       LauncherContextMenuTest,
  73       AutoHideOptionInMaximizedMode);
  74
  75   enum MenuItem {
  76     MENU_OPEN_NEW,
  77     MENU_CLOSE,
  78     MENU_PIN,
  79     LAUNCH_TYPE_PINNED_TAB,
  80     LAUNCH_TYPE_REGULAR_TAB,
  81     LAUNCH_TYPE_FULLSCREEN,
  82     LAUNCH_TYPE_WINDOW,
  83     MENU_AUTO_HIDE,
  84     MENU_NEW_WINDOW,
  85     MENU_NEW_INCOGNITO_WINDOW,
  86     MENU_ALIGNMENT_MENU,
  87 #if defined(OS_CHROMEOS)
  88     MENU_CHANGE_WALLPAPER,
  89 #endif
  90   };
  91
  92   // Does |item_| represent a valid item? See description of constructor for
  93   // details on why it may not be valid.
  94   bool is_valid_item() const { return item_.id != 0; }
  95
  96   ChromeLauncherController* controller_;
  97
  98   ash::ShelfItem item_;
  99
 100   ash::ShelfAlignmentMenu shelf_alignment_menu_;
 101
 102   scoped_ptr<extensions::ContextMenuMatcher> extension_items_;
 103
 104   aura::Window* root_window_;
 105
 106   // Not owned.
 107   ash::ShelfItemDelegate* item_delegate_;
 108
 109   DISALLOW_COPY_AND_ASSIGN(LauncherContextMenu);
 110 };
 111
 112 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_LAUNCHER_CONTEXT_MENU_H_