mash: Replace ShelfItemDelegate::CanPin with ShelfItem::pinned_by_policy.

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

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/ash/launcher/launcher_context_menu.h"
 
 #include <string>
 
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/shelf/shelf_model.h"
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/strings/grit/ash_strings.h"
 #include "ash/common/wallpaper/wallpaper_delegate.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "build/build_config.h"
+#include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #include "chrome/browser/fullscreen.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_utils.h"
 #include "chrome/browser/ui/ash/launcher/arc_launcher_context_menu.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_util.h"
 #include "chrome/browser/ui/ash/launcher/desktop_shell_launcher_context_menu.h"
 #include "chrome/browser/ui/ash/launcher/extension_launcher_context_menu.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/common/context_menu_params.h"
 
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
-#endif  // defined(OS_CHROMEOS)
-
 namespace {
 
 // Returns true if the user can modify the |shelf|'s auto-hide behavior.
 bool CanUserModifyShelfAutoHideBehavior(const Profile* profile) {
   const std::string& pref = prefs::kShelfAutoHideBehaviorLocal;
   return profile->GetPrefs()->FindPreference(pref)->IsUserModifiable();
 }
 
 }  // namespace
 
@@ skipping 22 matching lines @@
     const ash::ShelfItem* item,
     ash::WmShelf* wm_shelf)
     : ui::SimpleMenuModel(nullptr),
       controller_(controller),
       item_(item ? *item : ash::ShelfItem()),
       shelf_alignment_menu_(wm_shelf),
       wm_shelf_(wm_shelf) {
   set_delegate(this);
 }
 
-LauncherContextMenu::~LauncherContextMenu() {
-}
+LauncherContextMenu::~LauncherContextMenu() {}
 
 bool LauncherContextMenu::IsItemForCommandIdDynamic(int command_id) const {
   return false;
 }
 
 base::string16 LauncherContextMenu::GetLabelForCommandId(int command_id) const {
   NOTREACHED();
   return base::string16();
 }
 
 bool LauncherContextMenu::IsCommandIdChecked(int command_id) const {
   if (command_id == MENU_AUTO_HIDE) {
     return wm_shelf_->auto_hide_behavior() ==
            ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS;
   }
   DCHECK(command_id < MENU_ITEM_COUNT);
   return false;
 }
 
 bool LauncherContextMenu::IsCommandIdEnabled(int command_id) const {
   switch (command_id) {
     case MENU_PIN:
-      return controller_->IsPinnable(item_.id);
+      // Users cannot modify the pinned state of apps pinned by policy.
+      return !item_.pinned_by_policy && (item_.type == ash::TYPE_APP_SHORTCUT ||
+                                         item_.type == ash::TYPE_APP);
     case MENU_CHANGE_WALLPAPER:
-#if defined(OS_CHROMEOS)
       return ash::WmShell::Get()
           ->wallpaper_delegate()
           ->CanOpenSetWallpaperPage();
-#else
-      return false;
-#endif  // defined(OS_CHROMEOS)
     case MENU_AUTO_HIDE:
       return CanUserModifyShelfAutoHideBehavior(controller_->profile());
     default:
       DCHECK(command_id < MENU_ITEM_COUNT);
       return true;
   }
 }
 
 void LauncherContextMenu::ExecuteCommand(int command_id, int event_flags) {
   switch (static_cast<MenuItem>(command_id)) {
@@ skipping 19 matching lines @@
     case MENU_AUTO_HIDE:
       wm_shelf_->SetAutoHideBehavior(
           wm_shelf_->auto_hide_behavior() ==
                   ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS
               ? ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER
               : ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
       break;
     case MENU_ALIGNMENT_MENU:
       break;
     case MENU_CHANGE_WALLPAPER:
-#if defined(OS_CHROMEOS)
       chromeos::WallpaperManager::Get()->Open();
-#endif  // defined(OS_CHROMEOS)
       break;
     default:
       NOTREACHED();
   }
 }
 
 void LauncherContextMenu::AddPinMenu() {
   // Expect an item with a none zero id to add pin/unpin menu item.
   DCHECK(item_.id);
   int menu_pin_string_id;
@@ skipping 45 matching lines @@
     case MENU_PIN:
     case MENU_AUTO_HIDE:
     case MENU_ALIGNMENT_MENU:
     case MENU_CHANGE_WALLPAPER:
       LauncherContextMenu::ExecuteCommand(command_id, event_flags);
       return true;
     default:
       return false;
   }
 }