chrome/browser/ui/views/frame/system_menu_model_delegate.cc

   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 #include "chrome/browser/ui/views/frame/system_menu_model_delegate.h"
   6
   7 #include "chrome/app/chrome_command_ids.h"
   8 #include "chrome/browser/command_updater.h"
   9 #include "chrome/browser/sessions/tab_restore_service.h"
  10 #include "chrome/browser/sessions/tab_restore_service_factory.h"
  11 #include "chrome/browser/ui/browser_commands.h"
  12 #include "grit/generated_resources.h"
  13 #include "ui/base/l10n/l10n_util.h"
  14
  15 SystemMenuModelDelegate::SystemMenuModelDelegate(
  16     ui::AcceleratorProvider* provider,
  17     Browser* browser)
  18     : provider_(provider),
  19       browser_(browser) {
  20 }
  21
  22 SystemMenuModelDelegate::~SystemMenuModelDelegate() {
  23 }
  24
  25 bool SystemMenuModelDelegate::IsCommandIdChecked(int command_id) const {
  26   // TODO(beng): encoding menu.
  27   // No items in our system menu are check-able.
  28   return false;
  29 }
  30
  31 bool SystemMenuModelDelegate::IsCommandIdEnabled(int command_id) const {
  32   return chrome::IsCommandEnabled(browser_, command_id);
  33 }
  34
  35 bool SystemMenuModelDelegate::GetAcceleratorForCommandId(int command_id,
  36                                              ui::Accelerator* accelerator) {
  37   return provider_->GetAcceleratorForCommandId(command_id, accelerator);
  38 }
  39
  40 bool SystemMenuModelDelegate::IsItemForCommandIdDynamic(int command_id) const {
  41   return command_id == IDC_RESTORE_TAB;
  42 }
  43
  44 base::string16 SystemMenuModelDelegate::GetLabelForCommandId(
  45     int command_id) const {
  46   DCHECK_EQ(command_id, IDC_RESTORE_TAB);
  47
  48   int string_id = IDS_RESTORE_TAB;
  49   if (IsCommandIdEnabled(command_id)) {
  50     TabRestoreService* trs =
  51         TabRestoreServiceFactory::GetForProfile(browser_->profile());
  52     if (trs && trs->entries().front()->type == TabRestoreService::WINDOW)
  53       string_id = IDS_RESTORE_WINDOW;
  54   }
  55   return l10n_util::GetStringUTF16(string_id);
  56 }
  57
  58 void SystemMenuModelDelegate::ExecuteCommand(int command_id, int event_flags) {
  59   chrome::ExecuteCommand(browser_, command_id);
  60 }