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
18SystemMenuModelDelegate::SystemMenuModelDelegate(
19    ui::AcceleratorProvider* provider,
20    Browser* browser)
21    : provider_(provider),
22      browser_(browser) {
23}
24
25SystemMenuModelDelegate::~SystemMenuModelDelegate() {
26}
27
28bool 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
39bool SystemMenuModelDelegate::IsCommandIdEnabled(int command_id) const {
40  return chrome::IsCommandEnabled(browser_, command_id);
41}
42
43bool SystemMenuModelDelegate::GetAcceleratorForCommandId(int command_id,
44                                             ui::Accelerator* accelerator) {
45  return provider_->GetAcceleratorForCommandId(command_id, accelerator);
46}
47
48bool SystemMenuModelDelegate::IsItemForCommandIdDynamic(int command_id) const {
49  return command_id == IDC_RESTORE_TAB;
50}
51
52base::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
66void SystemMenuModelDelegate::ExecuteCommand(int command_id, int event_flags) {
67  chrome::ExecuteCommand(browser_, command_id);
68}
69