apps/app_launch_for_metro_restart_win.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 "apps/app_launch_for_metro_restart_win.h"
   6
   7 #include "apps/pref_names.h"
   8 #include "base/bind.h"
   9 #include "base/files/file_path.h"
  10 #include "base/message_loop.h"
  11 #include "base/prefs/pref_service.h"
  12 #include "base/time.h"
  13 #include "chrome/browser/browser_process.h"
  14 #include "chrome/browser/extensions/api/app_runtime/app_runtime_api.h"
  15 #include "chrome/browser/extensions/extension_service.h"
  16 #include "chrome/browser/extensions/extension_system.h"
  17 #include "chrome/browser/extensions/platform_app_launcher.h"
  18 #include "chrome/browser/profiles/profile.h"
  19 #include "chrome/browser/profiles/profile_manager.h"
  20 #include "win8/util/win8_util.h"
  21
  22 using extensions::Extension;
  23 using extensions::ExtensionSystem;
  24
  25 namespace apps {
  26
  27 namespace {
  28
  29 void LaunchAppWithId(Profile* profile,
  30                      const std::string& extension_id) {
  31   ExtensionService* extension_service =
  32       ExtensionSystem::Get(profile)->extension_service();
  33   if (!extension_service)
  34     return;
  35
  36   const Extension* extension =
  37       extension_service->GetExtensionById(extension_id, false);
  38   if (!extension)
  39     return;
  40
  41   extensions::AppEventRouter::DispatchOnLaunchedEvent(profile, extension);
  42 }
  43
  44 }  // namespace
  45
  46 void HandleAppLaunchForMetroRestart(Profile* profile) {
  47   PrefService* prefs = g_browser_process->local_state();
  48   if (!prefs->HasPrefPath(prefs::kAppLaunchForMetroRestartProfile))
  49     return;
  50
  51   // This will be called for each profile that had a browser window open before
  52   // relaunch.  After checking that the preference is set, check that the
  53   // profile that is starting up matches the profile that initially wanted to
  54   // launch the app.
  55   base::FilePath profile_dir = base::FilePath::FromUTF8Unsafe(
  56       prefs->GetString(prefs::kAppLaunchForMetroRestartProfile));
  57   if (profile_dir.empty() || profile->GetPath().BaseName() != profile_dir)
  58     return;
  59
  60   prefs->ClearPref(prefs::kAppLaunchForMetroRestartProfile);
  61
  62   if (!prefs->HasPrefPath(prefs::kAppLaunchForMetroRestart))
  63     return;
  64
  65   std::string extension_id = prefs->GetString(prefs::kAppLaunchForMetroRestart);
  66   if (extension_id.empty())
  67     return;
  68
  69   prefs->ClearPref(prefs::kAppLaunchForMetroRestart);
  70
  71   if (win8::IsSingleWindowMetroMode()) {
  72     // In this case we have relaunched with the correct profile, but we are not
  73     // in Desktop mode, so can not launch apps. Leave the preferences cleared so
  74     // there are no surprises later.
  75     return;
  76   }
  77
  78   const int kRestartAppLaunchDelayMs = 1000;
  79   base::MessageLoop::current()->PostDelayedTask(
  80       FROM_HERE,
  81       base::Bind(&LaunchAppWithId, profile, extension_id),
  82       base::TimeDelta::FromMilliseconds(kRestartAppLaunchDelayMs));
  83 }
  84
  85 void SetAppLaunchForMetroRestart(Profile* profile,
  86                                  const std::string& extension_id) {
  87   PrefService* prefs = g_browser_process->local_state();
  88   prefs->SetString(prefs::kAppLaunchForMetroRestartProfile,
  89                    profile->GetPath().BaseName().MaybeAsASCII());
  90   prefs->SetString(prefs::kAppLaunchForMetroRestart, extension_id);
  91 }
  92
  93 }  // namespace apps