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// Copyright (c) 2012 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/ash/launcher/launcher_context_menu.h"
#include <string>
#include "ash/desktop_background/user_wallpaper_delegate.h"
#include "ash/root_window_controller.h"
#include "ash/shelf/shelf_widget.h"
#include "ash/shell.h"
#include "ash/shell_delegate.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/prefs/pref_service.h"
#include "chrome/browser/extensions/context_menu_matcher.h"
#include "chrome/browser/extensions/launch_util.h"
#include "chrome/browser/fullscreen.h"
#include "chrome/browser/prefs/incognito_mode_prefs.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/ash/chrome_shell_delegate.h"
#include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
#include "chrome/common/chrome_switches.h"
#include "content/public/common/context_menu_params.h"
#include "grit/ash_strings.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
namespace {
bool MenuItemHasLauncherContext(const extensions::MenuItem* item) {
return item->contexts().Contains(extensions::MenuItem::LAUNCHER);
}
} // namespace
LauncherContextMenu::LauncherContextMenu(ChromeLauncherController* controller,
const ash::LauncherItem* item,
aura::Window* root)
: ui::SimpleMenuModel(NULL),
controller_(controller),
item_(*item),
shelf_alignment_menu_(root),
root_window_(root) {
DCHECK(item);
DCHECK(root_window_);
Init();
}
LauncherContextMenu::LauncherContextMenu(ChromeLauncherController* controller,
aura::Window* root)
: ui::SimpleMenuModel(NULL),
controller_(controller),
item_(ash::LauncherItem()),
shelf_alignment_menu_(root),
extension_items_(new extensions::ContextMenuMatcher(
controller->profile(), this, this,
base::Bind(MenuItemHasLauncherContext))),
root_window_(root) {
DCHECK(root_window_);
Init();
}
void LauncherContextMenu::Init() {
extension_items_.reset(new extensions::ContextMenuMatcher(
controller_->profile(), this, this,
base::Bind(MenuItemHasLauncherContext)));
set_delegate(this);
if (is_valid_item()) {
if (item_.type == ash::TYPE_APP_SHORTCUT ||
item_.type == ash::TYPE_WINDOWED_APP) {
// V1 apps can be started from the menu - but V2 apps should not.
if (!controller_->IsPlatformApp(item_.id)) {
AddItem(MENU_OPEN_NEW, string16());
AddSeparator(ui::NORMAL_SEPARATOR);
}
AddItem(
MENU_PIN,
l10n_util::GetStringUTF16(controller_->IsPinned(item_.id) ?
IDS_LAUNCHER_CONTEXT_MENU_UNPIN :
IDS_LAUNCHER_CONTEXT_MENU_PIN));
if (controller_->IsOpen(item_.id)) {
AddItem(MENU_CLOSE,
l10n_util::GetStringUTF16(IDS_LAUNCHER_CONTEXT_MENU_CLOSE));
}
if (!controller_->IsPlatformApp(item_.id) &&
item_.type != ash::TYPE_WINDOWED_APP) {
AddSeparator(ui::NORMAL_SEPARATOR);
AddCheckItemWithStringId(
LAUNCH_TYPE_REGULAR_TAB,
IDS_APP_CONTEXT_MENU_OPEN_REGULAR);
AddCheckItemWithStringId(
LAUNCH_TYPE_PINNED_TAB,
IDS_APP_CONTEXT_MENU_OPEN_PINNED);
AddCheckItemWithStringId(
LAUNCH_TYPE_WINDOW,
IDS_APP_CONTEXT_MENU_OPEN_WINDOW);
// Even though the launch type is Full Screen it is more accurately
// described as Maximized in Ash.
AddCheckItemWithStringId(
LAUNCH_TYPE_FULLSCREEN,
IDS_APP_CONTEXT_MENU_OPEN_MAXIMIZED);
}
} else if (item_.type == ash::TYPE_BROWSER_SHORTCUT) {
AddItem(MENU_NEW_WINDOW,
l10n_util::GetStringUTF16(IDS_LAUNCHER_NEW_WINDOW));
if (!controller_->IsLoggedInAsGuest()) {
AddItem(MENU_NEW_INCOGNITO_WINDOW,
l10n_util::GetStringUTF16(IDS_LAUNCHER_NEW_INCOGNITO_WINDOW));
}
} else {
if (item_.type == ash::TYPE_PLATFORM_APP) {
AddItem(
MENU_PIN,
l10n_util::GetStringUTF16(IDS_LAUNCHER_CONTEXT_MENU_PIN));
}
if (controller_->IsOpen(item_.id)) {
AddItem(MENU_CLOSE,
l10n_util::GetStringUTF16(IDS_LAUNCHER_CONTEXT_MENU_CLOSE));
}
}
AddSeparator(ui::NORMAL_SEPARATOR);
if (item_.type == ash::TYPE_APP_SHORTCUT ||
item_.type == ash::TYPE_WINDOWED_APP ||
item_.type == ash::TYPE_PLATFORM_APP) {
std::string app_id = controller_->GetAppIDForLauncherID(item_.id);
if (!app_id.empty()) {
int index = 0;
extension_items_->AppendExtensionItems(
app_id, string16(), &index);
AddSeparator(ui::NORMAL_SEPARATOR);
}
}
}
// In fullscreen, the launcher is either hidden or autohidden depending on
// the type of fullscreen. Do not show the auto-hide menu item while in
// fullscreen because it is confusing when the preference appears not to
// apply.
if (!IsFullScreenMode()) {
AddCheckItemWithStringId(MENU_AUTO_HIDE,
IDS_ASH_SHELF_CONTEXT_MENU_AUTO_HIDE);
}
if (ash::ShelfWidget::ShelfAlignmentAllowed()) {
AddSubMenuWithStringId(MENU_ALIGNMENT_MENU,
IDS_ASH_SHELF_CONTEXT_MENU_POSITION,
&shelf_alignment_menu_);
}
#if defined(OS_CHROMEOS)
AddItem(MENU_CHANGE_WALLPAPER,
l10n_util::GetStringUTF16(IDS_AURA_SET_DESKTOP_WALLPAPER));
#endif
}
LauncherContextMenu::~LauncherContextMenu() {
}
bool LauncherContextMenu::IsItemForCommandIdDynamic(int command_id) const {
return command_id == MENU_OPEN_NEW;
}
string16 LauncherContextMenu::GetLabelForCommandId(int command_id) const {
if (command_id == MENU_OPEN_NEW) {
if (item_.type == ash::TYPE_PLATFORM_APP) {
return l10n_util::GetStringUTF16(IDS_LAUNCHER_CONTEXT_MENU_NEW_WINDOW);
}
switch (controller_->GetLaunchType(item_.id)) {
case extensions::LAUNCH_TYPE_PINNED:
case extensions::LAUNCH_TYPE_REGULAR:
return l10n_util::GetStringUTF16(IDS_LAUNCHER_CONTEXT_MENU_NEW_TAB);
case extensions::LAUNCH_TYPE_FULLSCREEN:
case extensions::LAUNCH_TYPE_WINDOW:
return l10n_util::GetStringUTF16(IDS_LAUNCHER_CONTEXT_MENU_NEW_WINDOW);
}
}
NOTREACHED();
return string16();
}
bool LauncherContextMenu::IsCommandIdChecked(int command_id) const {
switch (command_id) {
case LAUNCH_TYPE_PINNED_TAB:
return controller_->GetLaunchType(item_.id) ==
extensions::LAUNCH_TYPE_PINNED;
case LAUNCH_TYPE_REGULAR_TAB:
return controller_->GetLaunchType(item_.id) ==
extensions::LAUNCH_TYPE_REGULAR;
case LAUNCH_TYPE_WINDOW:
return controller_->GetLaunchType(item_.id) ==
extensions::LAUNCH_TYPE_WINDOW;
case LAUNCH_TYPE_FULLSCREEN:
return controller_->GetLaunchType(item_.id) ==
extensions::LAUNCH_TYPE_FULLSCREEN;
case MENU_AUTO_HIDE:
return controller_->GetShelfAutoHideBehavior(root_window_) ==
ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS;
default:
return extension_items_->IsCommandIdChecked(command_id);
}
}
bool LauncherContextMenu::IsCommandIdEnabled(int command_id) const {
switch (command_id) {
case MENU_PIN:
return controller_->IsPinnable(item_.id);
#if defined(OS_CHROMEOS)
case MENU_CHANGE_WALLPAPER:
return ash::Shell::GetInstance()->user_wallpaper_delegate()->
CanOpenSetWallpaperPage();
#endif
case MENU_NEW_WINDOW:
// "Normal" windows are not allowed when incognito is enforced.
return IncognitoModePrefs::GetAvailability(
controller_->profile()->GetPrefs()) != IncognitoModePrefs::FORCED;
case MENU_AUTO_HIDE:
return controller_->CanUserModifyShelfAutoHideBehavior(root_window_);
case MENU_NEW_INCOGNITO_WINDOW:
// Incognito windows are not allowed when incognito is disabled.
return IncognitoModePrefs::GetAvailability(
controller_->profile()->GetPrefs()) != IncognitoModePrefs::DISABLED;
default:
return extension_items_->IsCommandIdEnabled(command_id);
}
}
bool LauncherContextMenu::GetAcceleratorForCommandId(
int command_id,
ui::Accelerator* accelerator) {
return false;
}
void LauncherContextMenu::ExecuteCommand(int command_id, int event_flags) {
switch (static_cast<MenuItem>(command_id)) {
case MENU_OPEN_NEW:
controller_->Launch(item_.id, ui::EF_NONE);
break;
case MENU_CLOSE:
controller_->Close(item_.id);
ChromeShellDelegate::instance()->RecordUserMetricsAction(
ash::UMA_CLOSE_THROUGH_CONTEXT_MENU);
break;
case MENU_PIN:
controller_->TogglePinned(item_.id);
break;
case LAUNCH_TYPE_PINNED_TAB:
controller_->SetLaunchType(item_.id, extensions::LAUNCH_TYPE_PINNED);
break;
case LAUNCH_TYPE_REGULAR_TAB:
controller_->SetLaunchType(item_.id, extensions::LAUNCH_TYPE_REGULAR);
break;
case LAUNCH_TYPE_WINDOW:
controller_->SetLaunchType(item_.id, extensions::LAUNCH_TYPE_WINDOW);
break;
case LAUNCH_TYPE_FULLSCREEN:
controller_->SetLaunchType(item_.id, extensions::LAUNCH_TYPE_FULLSCREEN);
break;
case MENU_AUTO_HIDE:
controller_->ToggleShelfAutoHideBehavior(root_window_);
break;
case MENU_NEW_WINDOW:
controller_->CreateNewWindow();
break;
case MENU_NEW_INCOGNITO_WINDOW:
controller_->CreateNewIncognitoWindow();
break;
case MENU_ALIGNMENT_MENU:
break;
#if defined(OS_CHROMEOS)
case MENU_CHANGE_WALLPAPER:
ash::Shell::GetInstance()->user_wallpaper_delegate()->
OpenSetWallpaperPage();
break;
#endif
default:
extension_items_->ExecuteCommand(command_id, NULL,
content::ContextMenuParams());
}
}
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