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// Copyright (c) 2013 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/views/frame/system_menu_model_builder.h"
#include "base/command_line.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/host_desktop.h"
#include "chrome/browser/ui/toolbar/wrench_menu_model.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/grit/generated_resources.h"
#include "ui/base/accelerators/accelerator.h"
#include "ui/base/models/simple_menu_model.h"
#if defined(OS_CHROMEOS)
#include "ash/session/session_state_delegate.h"
#include "ash/shell.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
#include "chrome/browser/ui/browser_window.h"
#include "components/user_manager/user_info.h"
#include "ui/base/l10n/l10n_util.h"
#endif
SystemMenuModelBuilder::SystemMenuModelBuilder(
ui::AcceleratorProvider* provider,
Browser* browser)
: menu_delegate_(provider, browser) {
}
SystemMenuModelBuilder::~SystemMenuModelBuilder() {
}
void SystemMenuModelBuilder::Init() {
ui::SimpleMenuModel* model = new ui::SimpleMenuModel(&menu_delegate_);
menu_model_.reset(model);
BuildMenu(model);
#if defined(OS_WIN)
// On Windows with HOST_DESKTOP_TYPE_NATIVE we put the menu items in the
// system menu (not at the end). Doing this necessitates adding a trailing
// separator.
if (browser()->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_NATIVE)
model->AddSeparator(ui::NORMAL_SEPARATOR);
#endif
}
void SystemMenuModelBuilder::BuildMenu(ui::SimpleMenuModel* model) {
// We add the menu items in reverse order so that insertion_index never needs
// to change.
if (browser()->is_type_tabbed())
BuildSystemMenuForBrowserWindow(model);
else
BuildSystemMenuForAppOrPopupWindow(model);
AddFrameToggleItems(model);
}
void SystemMenuModelBuilder::BuildSystemMenuForBrowserWindow(
ui::SimpleMenuModel* model) {
model->AddItemWithStringId(IDC_NEW_TAB, IDS_NEW_TAB);
model->AddItemWithStringId(IDC_RESTORE_TAB, IDS_RESTORE_TAB);
if (chrome::CanOpenTaskManager()) {
model->AddSeparator(ui::NORMAL_SEPARATOR);
model->AddItemWithStringId(IDC_TASK_MANAGER, IDS_TASK_MANAGER);
}
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
model->AddSeparator(ui::NORMAL_SEPARATOR);
model->AddCheckItemWithStringId(IDC_USE_SYSTEM_TITLE_BAR,
IDS_SHOW_WINDOW_DECORATIONS_MENU);
#endif
AppendTeleportMenu(model);
// If it's a regular browser window with tabs, we don't add any more items,
// since it already has menus (Page, Chrome).
}
void SystemMenuModelBuilder::BuildSystemMenuForAppOrPopupWindow(
ui::SimpleMenuModel* model) {
model->AddItemWithStringId(IDC_BACK, IDS_CONTENT_CONTEXT_BACK);
model->AddItemWithStringId(IDC_FORWARD, IDS_CONTENT_CONTEXT_FORWARD);
model->AddItemWithStringId(IDC_RELOAD, IDS_APP_MENU_RELOAD);
model->AddSeparator(ui::NORMAL_SEPARATOR);
if (browser()->is_app())
model->AddItemWithStringId(IDC_NEW_TAB, IDS_APP_MENU_NEW_WEB_PAGE);
else
model->AddItemWithStringId(IDC_SHOW_AS_TAB, IDS_SHOW_AS_TAB);
model->AddSeparator(ui::NORMAL_SEPARATOR);
model->AddItemWithStringId(IDC_CUT, IDS_CUT);
model->AddItemWithStringId(IDC_COPY, IDS_COPY);
model->AddItemWithStringId(IDC_PASTE, IDS_PASTE);
model->AddSeparator(ui::NORMAL_SEPARATOR);
model->AddItemWithStringId(IDC_FIND, IDS_FIND);
model->AddItemWithStringId(IDC_PRINT, IDS_PRINT);
zoom_menu_contents_.reset(new ZoomMenuModel(&menu_delegate_));
model->AddSubMenuWithStringId(IDC_ZOOM_MENU, IDS_ZOOM_MENU,
zoom_menu_contents_.get());
encoding_menu_contents_.reset(new EncodingMenuModel(browser()));
model->AddSubMenuWithStringId(IDC_ENCODING_MENU,
IDS_ENCODING_MENU,
encoding_menu_contents_.get());
if (browser()->is_app() && chrome::CanOpenTaskManager()) {
model->AddSeparator(ui::NORMAL_SEPARATOR);
model->AddItemWithStringId(IDC_TASK_MANAGER, IDS_TASK_MANAGER);
}
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
model->AddSeparator(ui::NORMAL_SEPARATOR);
model->AddItemWithStringId(IDC_CLOSE_WINDOW, IDS_CLOSE);
#endif
AppendTeleportMenu(model);
}
void SystemMenuModelBuilder::AddFrameToggleItems(ui::SimpleMenuModel* model) {
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kDebugEnableFrameToggle)) {
model->AddSeparator(ui::NORMAL_SEPARATOR);
model->AddItem(IDC_DEBUG_FRAME_TOGGLE,
base::ASCIIToUTF16("Toggle Frame Type"));
}
}
void SystemMenuModelBuilder::AppendTeleportMenu(ui::SimpleMenuModel* model) {
#if defined(OS_CHROMEOS)
DCHECK(browser()->window());
// If there is no manager, we are not in the proper multi user mode.
if (chrome::MultiUserWindowManager::GetMultiProfileMode() !=
chrome::MultiUserWindowManager::MULTI_PROFILE_MODE_SEPARATED)
return;
// Don't show the menu for incognito windows.
if (browser()->profile()->IsOffTheRecord())
return;
// To show the menu we need at least two logged in users.
ash::SessionStateDelegate* delegate =
ash::Shell::GetInstance()->session_state_delegate();
int logged_in_users = delegate->NumberOfLoggedInUsers();
if (logged_in_users <= 1)
return;
// If this does not belong to a profile or there is no window, or the window
// is not owned by anyone, we don't show the menu addition.
chrome::MultiUserWindowManager* manager =
chrome::MultiUserWindowManager::GetInstance();
const std::string user_id =
multi_user_util::GetUserIDFromProfile(browser()->profile());
aura::Window* window = browser()->window()->GetNativeWindow();
if (user_id.empty() || !window || manager->GetWindowOwner(window).empty())
return;
model->AddSeparator(ui::NORMAL_SEPARATOR);
DCHECK(logged_in_users <= 3);
for (int user_index = 1; user_index < logged_in_users; ++user_index) {
const user_manager::UserInfo* user_info = delegate->GetUserInfo(user_index);
model->AddItem(
user_index == 1 ? IDC_VISIT_DESKTOP_OF_LRU_USER_2
: IDC_VISIT_DESKTOP_OF_LRU_USER_3,
l10n_util::GetStringFUTF16(IDS_VISIT_DESKTOP_OF_LRU_USER,
user_info->GetDisplayName(),
base::ASCIIToUTF16(user_info->GetEmail())));
}
#endif
}
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