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 "base/prefs/pref_service.h"
   8 #include "chrome/app/chrome_command_ids.h"
   9 #include "chrome/browser/command_updater.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/sessions/tab_restore_service.h"
  12 #include "chrome/browser/sessions/tab_restore_service_factory.h"
  13 #include "chrome/browser/ui/browser_commands.h"
  14 #include "chrome/common/pref_names.h"
  15 #include "grit/generated_resources.h"
  16 #include "ui/base/l10n/l10n_util.h"
  17
  18 SystemMenuModelDelegate::SystemMenuModelDelegate(
  19     ui::AcceleratorProvider* provider,
  20     Browser* browser)
  21     : provider_(provider),
  22       browser_(browser) {
  23 }
  24
  25 SystemMenuModelDelegate::~SystemMenuModelDelegate() {
  26 }
  27
  28 bool SystemMenuModelDelegate::IsCommandIdChecked(int command_id) const {
  29   switch (command_id) {
  30     case IDC_USE_SYSTEM_TITLE_BAR: {
  31       PrefService* prefs = browser_->profile()->GetPrefs();
  32       return !prefs->GetBoolean(prefs::kUseCustomChromeFrame);
  33     }
  34     default:
  35       return false;
  36   }
  37 }
  38
  39 bool SystemMenuModelDelegate::IsCommandIdEnabled(int command_id) const {
  40   return chrome::IsCommandEnabled(browser_, command_id);
  41 }
  42
  43 bool SystemMenuModelDelegate::GetAcceleratorForCommandId(int command_id,
  44                                              ui::Accelerator* accelerator) {
  45   return provider_->GetAcceleratorForCommandId(command_id, accelerator);
  46 }
  47
  48 bool SystemMenuModelDelegate::IsItemForCommandIdDynamic(int command_id) const {
  49   return command_id == IDC_RESTORE_TAB;
  50 }
  51
  52 base::string16 SystemMenuModelDelegate::GetLabelForCommandId(
  53     int command_id) const {
  54   DCHECK_EQ(command_id, IDC_RESTORE_TAB);
  55
  56   int string_id = IDS_RESTORE_TAB;
  57   if (IsCommandIdEnabled(command_id)) {
  58     TabRestoreService* trs =
  59         TabRestoreServiceFactory::GetForProfile(browser_->profile());
  60     if (trs && trs->entries().front()->type == TabRestoreService::WINDOW)
  61       string_id = IDS_RESTORE_WINDOW;
  62   }
  63   return l10n_util::GetStringUTF16(string_id);
  64 }
  65
  66 void SystemMenuModelDelegate::ExecuteCommand(int command_id, int event_flags) {
  67   chrome::ExecuteCommand(browser_, command_id);
  68 }