system_menu_model_delegate.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
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
15SystemMenuModelDelegate::SystemMenuModelDelegate(
16    ui::AcceleratorProvider* provider,
17    Browser* browser)
18    : provider_(provider),
19      browser_(browser) {
20}
21
22SystemMenuModelDelegate::~SystemMenuModelDelegate() {
23}
24
25bool 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
31bool SystemMenuModelDelegate::IsCommandIdEnabled(int command_id) const {
32  return chrome::IsCommandEnabled(browser_, command_id);
33}
34
35bool SystemMenuModelDelegate::GetAcceleratorForCommandId(int command_id,
36                                             ui::Accelerator* accelerator) {
37  return provider_->GetAcceleratorForCommandId(command_id, accelerator);
38}
39
40bool SystemMenuModelDelegate::IsItemForCommandIdDynamic(int command_id) const {
41  return command_id == IDC_RESTORE_TAB;
42}
43
44string16 SystemMenuModelDelegate::GetLabelForCommandId(int command_id) const {
45  DCHECK_EQ(command_id, IDC_RESTORE_TAB);
46
47  int string_id = IDS_RESTORE_TAB;
48  if (IsCommandIdEnabled(command_id)) {
49    TabRestoreService* trs =
50        TabRestoreServiceFactory::GetForProfile(browser_->profile());
51    if (trs && trs->entries().front()->type == TabRestoreService::WINDOW)
52      string_id = IDS_RESTORE_WINDOW;
53  }
54  return l10n_util::GetStringUTF16(string_id);
55}
56
57void SystemMenuModelDelegate::ExecuteCommand(int command_id, int event_flags) {
58  chrome::ExecuteCommand(browser_, command_id);
59}
60