Arc app integration in shelf launcher context menu

chrome/browser/ui/ash/launcher/launcher_context_menu.h

Index: chrome/browser/ui/ash/launcher/launcher_context_menu.h
diff --git a/chrome/browser/ui/ash/launcher/launcher_context_menu.h b/chrome/browser/ui/ash/launcher/launcher_context_menu.h
index f7006c95b84ac7cd84f3838028b23dd40df8e866..494b0e1583a311940620a0b75cb67d4a4b3413d7 100644
--- a/chrome/browser/ui/ash/launcher/launcher_context_menu.h
+++ b/chrome/browser/ui/ash/launcher/launcher_context_menu.h
@@ -9,25 +9,22 @@
 #include "ash/shelf/shelf_item_types.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/base/models/simple_menu_model.h"
 
 class ChromeLauncherController;

[khmel, 2016/03/31 18:23:12]

nit: do we need 
namespace ash {
class Shelf;
}
It is not clear for me that Shelf is included from here.

[lgcheng, 2016/03/31 21:15:19]

Done.

 
-namespace extensions {
-class ContextMenuMatcher;
-}
-
-// Context menu shown for the ash shell desktop, or for an item in the shelf.
+// Abstract class for context menu which is shown for a regular extension item
+// in the shelf, or for an Arc app item in the shelf, or shown when right click
+// on desktop shell.
 class LauncherContextMenu : public ui::SimpleMenuModel,
                             public ui::SimpleMenuModel::Delegate {
  public:
-  LauncherContextMenu(ChromeLauncherController* controller,
-                      const ash::ShelfItem* item,
-                      ash::Shelf* shelf);
   ~LauncherContextMenu() override;
 
-  void Init();
+  // Static function to create contextmenu instance.
+  static LauncherContextMenu* Create(ChromeLauncherController* controller,
+                                     const ash::ShelfItem* item,
+                                     ash::Shelf* shelf);
 
   // ui::SimpleMenuModel::Delegate overrides:
   bool IsItemForCommandIdDynamic(int command_id) const override;
@@ -38,17 +35,7 @@ class LauncherContextMenu : public ui::SimpleMenuModel,
                                   ui::Accelerator* accelerator) override;
   void ExecuteCommand(int command_id, int event_flags) override;
 
- private:
-  FRIEND_TEST_ALL_PREFIXES(
-      LauncherContextMenuTest,
-      NewIncognitoWindowMenuIsDisabledWhenIncognitoModeOff);
-  FRIEND_TEST_ALL_PREFIXES(
-      LauncherContextMenuTest,
-      NewWindowMenuIsDisabledWhenIncognitoModeForced);
-  FRIEND_TEST_ALL_PREFIXES(
-      LauncherContextMenuTest,
-      AutoHideOptionInMaximizedMode);
-
+ protected:
   enum MenuItem {
     MENU_OPEN_NEW,
     MENU_CLOSE,
@@ -65,14 +52,44 @@ class LauncherContextMenu : public ui::SimpleMenuModel,
     MENU_ITEM_COUNT
   };
 
+  LauncherContextMenu(ChromeLauncherController* controller,
+                      const ash::ShelfItem* item,
+                      ash::Shelf* shelf);
+  ChromeLauncherController* controller() const { return controller_; }
+
+  const ash::ShelfItem& item() const { return item_; }
+
+  ash::Shelf* shelf() const { return shelf_; }
+
+  // Add menu item for pin/unpin.
+  void AddPinMenu();
+
+  // Add menu items for autohide mode, alignment and setting wallpaper.
+  void AddAutohideAlignmentWallpaperMenu();
+
+  // Helper method to determine whether a command_id should be handled
+  // by base class.
+  bool IsCommonCommandId(int command_id) const;
+
+ private:
+  FRIEND_TEST_ALL_PREFIXES(
+      LauncherContextMenuTest,
+      NewIncognitoWindowMenuIsDisabledWhenIncognitoModeOff);
+  FRIEND_TEST_ALL_PREFIXES(LauncherContextMenuTest,
+                           NewWindowMenuIsDisabledWhenIncognitoModeForced);
+  FRIEND_TEST_ALL_PREFIXES(LauncherContextMenuTest,
+                           AutoHideOptionInMaximizedMode);
+  FRIEND_TEST_ALL_PREFIXES(LauncherContextMenuTest,
+                           DesktopShellLauncherContextMenuItemCheck);
+  FRIEND_TEST_ALL_PREFIXES(LauncherContextMenuTest,
+                           ArcLauncherContextMenuItemCheck);
+
   ChromeLauncherController* controller_;
 
   ash::ShelfItem item_;
 
   ash::ShelfAlignmentMenu shelf_alignment_menu_;
 
-  scoped_ptr<extensions::ContextMenuMatcher> extension_items_;
-
   ash::Shelf* shelf_;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherContextMenu);