src/chrome/browser/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 "chrome/browser/apps/app_launch_for_metro_restart_win.h"
   6
   7 #include "apps/browser/api/app_runtime/app_runtime_api.h"
   8 #include "apps/launcher.h"
   9 #include "apps/pref_names.h"
  10 #include "base/bind.h"
  11 #include "base/files/file_path.h"
  12 #include "base/message_loop/message_loop.h"
  13 #include "base/prefs/pref_registry_simple.h"
  14 #include "base/prefs/pref_service.h"
  15 #include "base/time/time.h"
  16 #include "chrome/browser/browser_process.h"
  17 #include "chrome/browser/extensions/extension_service.h"
  18 #include "chrome/browser/profiles/profile.h"
  19 #include "chrome/browser/profiles/profile_manager.h"
  20 #include "chrome/common/pref_names.h"
  21 #include "extensions/browser/extension_system.h"
  22
  23 using extensions::Extension;
  24 using extensions::ExtensionSystem;
  25
  26 namespace app_metro_launch {
  27
  28 namespace {
  29
  30 void LaunchAppWithId(Profile* profile,
  31                      const std::string& extension_id) {
  32   ExtensionService* extension_service =
  33       ExtensionSystem::Get(profile)->extension_service();
  34   if (!extension_service)
  35     return;
  36
  37   const Extension* extension =
  38       extension_service->GetExtensionById(extension_id, false);
  39   if (!extension)
  40     return;
  41
  42   apps::AppEventRouter::DispatchOnLaunchedEvent(profile, extension);
  43 }
  44
  45 }  // namespace
  46
  47 void HandleAppLaunchForMetroRestart(Profile* profile) {
  48   PrefService* prefs = g_browser_process->local_state();
  49   if (!prefs->HasPrefPath(prefs::kAppLaunchForMetroRestartProfile))
  50     return;
  51
  52   // This will be called for each profile that had a browser window open before
  53   // relaunch.  After checking that the preference is set, check that the
  54   // profile that is starting up matches the profile that initially wanted to
  55   // launch the app.
  56   base::FilePath profile_dir = base::FilePath::FromUTF8Unsafe(
  57       prefs->GetString(prefs::kAppLaunchForMetroRestartProfile));
  58   if (profile_dir.empty() || profile->GetPath().BaseName() != profile_dir)
  59     return;
  60
  61   prefs->ClearPref(prefs::kAppLaunchForMetroRestartProfile);
  62
  63   if (!prefs->HasPrefPath(prefs::kAppLaunchForMetroRestart))
  64     return;
  65
  66   std::string extension_id = prefs->GetString(prefs::kAppLaunchForMetroRestart);
  67   if (extension_id.empty())
  68     return;
  69
  70   prefs->ClearPref(prefs::kAppLaunchForMetroRestart);
  71
  72   const int kRestartAppLaunchDelayMs = 1000;
  73   base::MessageLoop::current()->PostDelayedTask(
  74       FROM_HERE,
  75       base::Bind(&LaunchAppWithId, profile, extension_id),
  76       base::TimeDelta::FromMilliseconds(kRestartAppLaunchDelayMs));
  77 }
  78
  79 void SetAppLaunchForMetroRestart(Profile* profile,
  80                                  const std::string& extension_id) {
  81   PrefService* prefs = g_browser_process->local_state();
  82   prefs->SetString(prefs::kAppLaunchForMetroRestartProfile,
  83                    profile->GetPath().BaseName().MaybeAsASCII());
  84   prefs->SetString(prefs::kAppLaunchForMetroRestart, extension_id);
  85 }
  86
  87 void RegisterPrefs(PrefRegistrySimple* registry) {
  88   registry->RegisterStringPref(prefs::kAppLaunchForMetroRestart, "");
  89   registry->RegisterStringPref(prefs::kAppLaunchForMetroRestartProfile, "");
  90 }
  91
  92 }  // namespace app_metro_launch