apps/shortcut_manager.cc

   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 "apps/shortcut_manager.h"
   6
   7 #include "base/bind.h"
   8 #include "base/compiler_specific.h"
   9 #include "chrome/browser/shell_integration.h"
  10 #include "chrome/browser/ui/web_applications/web_app_ui.h"
  11 #include "chrome/browser/web_applications/web_app.h"
  12 #include "chrome/common/chrome_notification_types.h"
  13 #include "content/public/browser/notification_details.h"
  14 #include "content/public/browser/notification_source.h"
  15
  16 using extensions::Extension;
  17
  18 namespace {
  19
  20 // Creates a shortcut for an application in the applications menu.
  21 void CreateShortcutsInApplicationsMenu(
  22     const ShellIntegration::ShortcutInfo& shortcut_info) {
  23   ShellIntegration::ShortcutLocations creation_locations;
  24   creation_locations.in_applications_menu = true;
  25   // Create the shortcut in the Chrome Apps subdir.
  26   creation_locations.applications_menu_subdir =
  27       web_app::GetAppShortcutsSubdirName();
  28   web_app::CreateShortcuts(shortcut_info, creation_locations);
  29 }
  30
  31 }  // namespace
  32
  33 namespace apps {
  34
  35 ShortcutManager::ShortcutManager(Profile* profile)
  36     : profile_(profile),
  37       weak_factory_(this) {
  38   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_INSTALLED,
  39                  content::Source<Profile>(profile_));
  40   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNINSTALLED,
  41                  content::Source<Profile>(profile_));
  42 }
  43
  44 ShortcutManager::~ShortcutManager() {}
  45
  46 void ShortcutManager::Observe(int type,
  47                                  const content::NotificationSource& source,
  48                                  const content::NotificationDetails& details) {
  49   switch (type) {
  50     case chrome::NOTIFICATION_EXTENSION_INSTALLED: {
  51 #if !defined(OS_MACOSX)
  52       const extensions::InstalledExtensionInfo* installed_info =
  53           content::Details<const extensions::InstalledExtensionInfo>(details)
  54               .ptr();
  55       const Extension* extension = installed_info->extension;
  56       if (extension->is_platform_app() &&
  57           extension->location() != extensions::Manifest::COMPONENT) {
  58         // If the app is being updated, update any existing shortcuts but do not
  59         // create new ones. If it is being installed, automatically create a
  60         // shortcut in the applications menu (e.g., Start Menu).
  61         base::Callback<void(const ShellIntegration::ShortcutInfo&)>
  62             create_or_update;
  63         if (installed_info->is_update) {
  64           create_or_update = base::Bind(&web_app::UpdateAllShortcuts);
  65         } else {
  66           create_or_update = base::Bind(&CreateShortcutsInApplicationsMenu);
  67         }
  68
  69         web_app::UpdateShortcutInfoAndIconForApp(*extension, profile_,
  70                                                  create_or_update);
  71       }
  72 #endif  // !defined(OS_MACOSX)
  73       break;
  74     }
  75     case chrome::NOTIFICATION_EXTENSION_UNINSTALLED: {
  76       const Extension* extension = content::Details<const Extension>(
  77           details).ptr();
  78       DeleteApplicationShortcuts(extension);
  79       break;
  80     }
  81     default:
  82       NOTREACHED();
  83   }
  84 }
  85
  86 void ShortcutManager::DeleteApplicationShortcuts(
  87     const Extension* extension) {
  88   ShellIntegration::ShortcutInfo delete_info =
  89       web_app::ShortcutInfoForExtensionAndProfile(extension, profile_);
  90   web_app::DeleteAllShortcuts(delete_info);
  91 }
  92
  93 }  // namespace apps