src/chrome/browser/ui/app_list/app_context_menu.cc

   1 // Copyright 2013 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/app_list/app_context_menu.h"
   6
   7 #include "base/bind.h"
   8 #include "chrome/browser/extensions/context_menu_matcher.h"
   9 #include "chrome/browser/extensions/extension_util.h"
  10 #include "chrome/browser/extensions/menu_manager.h"
  11 #include "chrome/browser/prefs/incognito_mode_prefs.h"
  12 #include "chrome/browser/profiles/profile.h"
  13 #include "chrome/browser/ui/app_list/app_context_menu_delegate.h"
  14 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
  15 #include "chrome/grit/chromium_strings.h"
  16 #include "chrome/grit/generated_resources.h"
  17 #include "content/public/common/context_menu_params.h"
  18 #include "extensions/common/manifest_url_handlers.h"
  19 #include "ui/base/l10n/l10n_util.h"
  20
  21 #if defined(USE_ASH)
  22 #include "ash/shell.h"
  23 #endif
  24
  25 namespace app_list {
  26
  27 namespace {
  28
  29 enum CommandId {
  30   LAUNCH_NEW = 100,
  31   TOGGLE_PIN,
  32   CREATE_SHORTCUTS,
  33   SHOW_APP_INFO,
  34   OPTIONS,
  35   UNINSTALL,
  36   REMOVE_FROM_FOLDER,
  37   MENU_NEW_WINDOW,
  38   MENU_NEW_INCOGNITO_WINDOW,
  39   // Order matters in USE_LAUNCH_TYPE_* and must match the LaunchType enum.
  40   USE_LAUNCH_TYPE_COMMAND_START = 200,
  41   USE_LAUNCH_TYPE_PINNED = USE_LAUNCH_TYPE_COMMAND_START,
  42   USE_LAUNCH_TYPE_REGULAR,
  43   USE_LAUNCH_TYPE_FULLSCREEN,
  44   USE_LAUNCH_TYPE_WINDOW,
  45   USE_LAUNCH_TYPE_COMMAND_END,
  46 };
  47
  48 bool MenuItemHasLauncherContext(const extensions::MenuItem* item) {
  49   return item->contexts().Contains(extensions::MenuItem::LAUNCHER);
  50 }
  51
  52 }  // namespace
  53
  54 AppContextMenu::AppContextMenu(AppContextMenuDelegate* delegate,
  55                                Profile* profile,
  56                                const std::string& app_id,
  57                                AppListControllerDelegate* controller)
  58     : delegate_(delegate),
  59       profile_(profile),
  60       app_id_(app_id),
  61       controller_(controller),
  62       is_platform_app_(false),
  63       is_search_result_(false),
  64       is_in_folder_(false) {
  65 }
  66
  67 AppContextMenu::~AppContextMenu() {
  68 }
  69
  70 ui::MenuModel* AppContextMenu::GetMenuModel() {
  71   if (!controller_->IsExtensionInstalled(profile_, app_id_))
  72     return NULL;
  73
  74   if (menu_model_.get())
  75     return menu_model_.get();
  76
  77   menu_model_.reset(new ui::SimpleMenuModel(this));
  78
  79   if (app_id_ == extension_misc::kChromeAppId) {
  80     menu_model_->AddItemWithStringId(
  81         MENU_NEW_WINDOW,
  82         IDS_APP_LIST_NEW_WINDOW);
  83     if (!profile_->IsOffTheRecord()) {
  84       menu_model_->AddItemWithStringId(
  85           MENU_NEW_INCOGNITO_WINDOW,
  86           IDS_APP_LIST_NEW_INCOGNITO_WINDOW);
  87     }
  88     if (controller_->CanDoShowAppInfoFlow()) {
  89       menu_model_->AddItemWithStringId(SHOW_APP_INFO,
  90                                        IDS_APP_CONTEXT_MENU_SHOW_INFO);
  91     }
  92   } else {
  93     extension_menu_items_.reset(new extensions::ContextMenuMatcher(
  94         profile_, this, menu_model_.get(),
  95         base::Bind(MenuItemHasLauncherContext)));
  96
  97     // First, add the primary actions.
  98     if (!is_platform_app_)
  99       menu_model_->AddItem(LAUNCH_NEW, base::string16());
 100
 101     // Show Pin/Unpin option if shelf is available.
 102     if (controller_->GetPinnable() != AppListControllerDelegate::NO_PIN) {
 103       menu_model_->AddSeparator(ui::NORMAL_SEPARATOR);
 104       menu_model_->AddItemWithStringId(
 105           TOGGLE_PIN,
 106           controller_->IsAppPinned(app_id_) ?
 107               IDS_APP_LIST_CONTEXT_MENU_UNPIN :
 108               IDS_APP_LIST_CONTEXT_MENU_PIN);
 109     }
 110
 111     if (controller_->CanDoCreateShortcutsFlow()) {
 112       menu_model_->AddItemWithStringId(CREATE_SHORTCUTS,
 113                                        IDS_NEW_TAB_APP_CREATE_SHORTCUT);
 114     }
 115     menu_model_->AddSeparator(ui::NORMAL_SEPARATOR);
 116
 117     if (!is_platform_app_) {
 118       // Streamlined hosted apps can only toggle between USE_LAUNCH_TYPE_WINDOW
 119       // and USE_LAUNCH_TYPE_REGULAR.
 120       if (extensions::util::IsStreamlinedHostedAppsEnabled()) {
 121         menu_model_->AddCheckItemWithStringId(
 122             USE_LAUNCH_TYPE_REGULAR,
 123             IDS_APP_CONTEXT_MENU_OPEN_TAB);
 124       } else {
 125         menu_model_->AddCheckItemWithStringId(
 126             USE_LAUNCH_TYPE_REGULAR,
 127             IDS_APP_CONTEXT_MENU_OPEN_REGULAR);
 128         menu_model_->AddCheckItemWithStringId(
 129             USE_LAUNCH_TYPE_PINNED,
 130             IDS_APP_CONTEXT_MENU_OPEN_PINNED);
 131 #if defined(OS_MACOSX)
 132         // Mac does not support standalone web app browser windows or maximize.
 133         menu_model_->AddCheckItemWithStringId(
 134             USE_LAUNCH_TYPE_FULLSCREEN,
 135             IDS_APP_CONTEXT_MENU_OPEN_FULLSCREEN);
 136 #else
 137         menu_model_->AddCheckItemWithStringId(
 138             USE_LAUNCH_TYPE_WINDOW,
 139             IDS_APP_CONTEXT_MENU_OPEN_WINDOW);
 140         // Even though the launch type is Full Screen it is more accurately
 141         // described as Maximized in Ash.
 142         menu_model_->AddCheckItemWithStringId(
 143             USE_LAUNCH_TYPE_FULLSCREEN,
 144             IDS_APP_CONTEXT_MENU_OPEN_MAXIMIZED);
 145 #endif
 146       }
 147       menu_model_->AddSeparator(ui::NORMAL_SEPARATOR);
 148     }
 149
 150     // Assign unique IDs to commands added by the app itself.
 151     int index = USE_LAUNCH_TYPE_COMMAND_END;
 152     extension_menu_items_->AppendExtensionItems(
 153         extensions::MenuItem::ExtensionKey(app_id_),
 154         base::string16(),
 155         &index,
 156         false);  // is_action_menu
 157
 158     // If at least 1 item was added, add another separator after the list.
 159     if (index > USE_LAUNCH_TYPE_COMMAND_END)
 160       menu_model_->AddSeparator(ui::NORMAL_SEPARATOR);
 161
 162     if (!is_platform_app_)
 163       menu_model_->AddItemWithStringId(OPTIONS, IDS_NEW_TAB_APP_OPTIONS);
 164
 165     menu_model_->AddItemWithStringId(UNINSTALL,
 166                                      is_platform_app_
 167                                          ? IDS_APP_LIST_UNINSTALL_ITEM
 168                                          : IDS_APP_LIST_EXTENSIONS_UNINSTALL);
 169
 170     if (controller_->CanDoShowAppInfoFlow()) {
 171       menu_model_->AddItemWithStringId(SHOW_APP_INFO,
 172                                        IDS_APP_CONTEXT_MENU_SHOW_INFO);
 173     }
 174   }
 175
 176   return menu_model_.get();
 177 }
 178
 179 bool AppContextMenu::IsItemForCommandIdDynamic(int command_id) const {
 180   return command_id == TOGGLE_PIN || command_id == LAUNCH_NEW;
 181 }
 182
 183 base::string16 AppContextMenu::GetLabelForCommandId(int command_id) const {
 184   if (command_id == TOGGLE_PIN) {
 185     return controller_->IsAppPinned(app_id_) ?
 186         l10n_util::GetStringUTF16(IDS_APP_LIST_CONTEXT_MENU_UNPIN) :
 187         l10n_util::GetStringUTF16(IDS_APP_LIST_CONTEXT_MENU_PIN);
 188   } else if (command_id == LAUNCH_NEW) {
 189 #if defined(OS_MACOSX)
 190     // Even fullscreen windows launch in a browser tab on Mac.
 191     const bool launches_in_tab = true;
 192 #else
 193     const bool launches_in_tab = IsCommandIdChecked(USE_LAUNCH_TYPE_PINNED) ||
 194         IsCommandIdChecked(USE_LAUNCH_TYPE_REGULAR);
 195 #endif
 196     return launches_in_tab ?
 197         l10n_util::GetStringUTF16(IDS_APP_LIST_CONTEXT_MENU_NEW_TAB) :
 198         l10n_util::GetStringUTF16(IDS_APP_LIST_CONTEXT_MENU_NEW_WINDOW);
 199   } else {
 200     NOTREACHED();
 201     return base::string16();
 202   }
 203 }
 204
 205 bool AppContextMenu::IsCommandIdChecked(int command_id) const {
 206   if (command_id >= USE_LAUNCH_TYPE_COMMAND_START &&
 207       command_id < USE_LAUNCH_TYPE_COMMAND_END) {
 208     return static_cast<int>(controller_->GetExtensionLaunchType(
 209         profile_, app_id_)) + USE_LAUNCH_TYPE_COMMAND_START == command_id;
 210   } else if (extensions::ContextMenuMatcher::IsExtensionsCustomCommandId(
 211                  command_id)) {
 212     return extension_menu_items_->IsCommandIdChecked(command_id);
 213   }
 214   return false;
 215 }
 216
 217 bool AppContextMenu::IsCommandIdEnabled(int command_id) const {
 218   if (command_id == TOGGLE_PIN) {
 219     return controller_->GetPinnable() ==
 220         AppListControllerDelegate::PIN_EDITABLE;
 221   } else if (command_id == OPTIONS) {
 222     return controller_->HasOptionsPage(profile_, app_id_);
 223   } else if (command_id == UNINSTALL) {
 224     return controller_->UserMayModifySettings(profile_, app_id_);
 225   } else if (extensions::ContextMenuMatcher::IsExtensionsCustomCommandId(
 226                  command_id)) {
 227     return extension_menu_items_->IsCommandIdEnabled(command_id);
 228   } else if (command_id == MENU_NEW_WINDOW) {
 229     // "Normal" windows are not allowed when incognito is enforced.
 230     return IncognitoModePrefs::GetAvailability(profile_->GetPrefs()) !=
 231         IncognitoModePrefs::FORCED;
 232   } else if (command_id == MENU_NEW_INCOGNITO_WINDOW) {
 233     // Incognito windows are not allowed when incognito is disabled.
 234     return IncognitoModePrefs::GetAvailability(profile_->GetPrefs()) !=
 235         IncognitoModePrefs::DISABLED;
 236   }
 237   return true;
 238 }
 239
 240 bool AppContextMenu::GetAcceleratorForCommandId(
 241     int command_id,
 242     ui::Accelerator* acclelrator) {
 243   return false;
 244 }
 245
 246 void AppContextMenu::ExecuteCommand(int command_id, int event_flags) {
 247   if (command_id == LAUNCH_NEW) {
 248     delegate_->ExecuteLaunchCommand(event_flags);
 249   } else if (command_id == TOGGLE_PIN && controller_->GetPinnable() ==
 250       AppListControllerDelegate::PIN_EDITABLE) {
 251     if (controller_->IsAppPinned(app_id_))
 252       controller_->UnpinApp(app_id_);
 253     else
 254       controller_->PinApp(app_id_);
 255   } else if (command_id == CREATE_SHORTCUTS) {
 256     controller_->DoCreateShortcutsFlow(profile_, app_id_);
 257   } else if (command_id == SHOW_APP_INFO) {
 258     controller_->DoShowAppInfoFlow(profile_, app_id_);
 259   } else if (command_id >= USE_LAUNCH_TYPE_COMMAND_START &&
 260              command_id < USE_LAUNCH_TYPE_COMMAND_END) {
 261     extensions::LaunchType launch_type = static_cast<extensions::LaunchType>(
 262         command_id - USE_LAUNCH_TYPE_COMMAND_START);
 263     // Streamlined hosted apps can only toggle between LAUNCH_TYPE_WINDOW and
 264     // LAUNCH_TYPE_REGULAR.
 265     if (extensions::util::IsStreamlinedHostedAppsEnabled()) {
 266       launch_type = (controller_->GetExtensionLaunchType(profile_, app_id_) ==
 267                      extensions::LAUNCH_TYPE_REGULAR) ?
 268                     extensions::LAUNCH_TYPE_WINDOW :
 269                     extensions::LAUNCH_TYPE_REGULAR;
 270     }
 271     controller_->SetExtensionLaunchType(profile_, app_id_, launch_type);
 272   } else if (command_id == OPTIONS) {
 273     controller_->ShowOptionsPage(profile_, app_id_);
 274   } else if (command_id == UNINSTALL) {
 275     controller_->UninstallApp(profile_, app_id_);
 276   } else if (extensions::ContextMenuMatcher::IsExtensionsCustomCommandId(
 277                  command_id)) {
 278     extension_menu_items_->ExecuteCommand(command_id, NULL,
 279                                           content::ContextMenuParams());
 280   } else if (command_id == MENU_NEW_WINDOW) {
 281     controller_->CreateNewWindow(profile_, false);
 282   } else if (command_id == MENU_NEW_INCOGNITO_WINDOW) {
 283     controller_->CreateNewWindow(profile_, true);
 284   }
 285 }
 286
 287 }  // namespace app_list