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/launcher.h"
   8 #include "base/bind.h"
   9 #include "base/files/file_path.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "base/prefs/pref_registry_simple.h"
  12 #include "base/prefs/pref_service.h"
  13 #include "base/time/time.h"
  14 #include "chrome/browser/browser_process.h"
  15 #include "chrome/browser/extensions/extension_service.h"
  16 #include "chrome/browser/profiles/profile.h"
  17 #include "chrome/browser/profiles/profile_manager.h"
  18 #include "chrome/common/pref_names.h"
  19 #include "extensions/browser/api/app_runtime/app_runtime_api.h"
  20 #include "extensions/browser/extension_system.h"
  21 #include "extensions/common/constants.h"
  22
  23 using extensions::AppRuntimeEventRouter;
  24 using extensions::Extension;
  25 using extensions::ExtensionSystem;
  26
  27 namespace app_metro_launch {
  28
  29 namespace {
  30
  31 void LaunchAppWithId(Profile* profile,
  32                      const std::string& extension_id) {
  33   ExtensionService* extension_service =
  34       ExtensionSystem::Get(profile)->extension_service();
  35   if (!extension_service)
  36     return;
  37
  38   const Extension* extension =
  39       extension_service->GetExtensionById(extension_id, false);
  40   if (!extension)
  41     return;
  42
  43   AppRuntimeEventRouter::DispatchOnLaunchedEvent(
  44       profile, extension, extensions::SOURCE_RESTART);
  45 }
  46
  47 }  // namespace
  48
  49 void HandleAppLaunchForMetroRestart(Profile* profile) {
  50   PrefService* prefs = g_browser_process->local_state();
  51   if (!prefs->HasPrefPath(prefs::kAppLaunchForMetroRestartProfile))
  52     return;
  53
  54   // This will be called for each profile that had a browser window open before
  55   // relaunch.  After checking that the preference is set, check that the
  56   // profile that is starting up matches the profile that initially wanted to
  57   // launch the app.
  58   base::FilePath profile_dir = base::FilePath::FromUTF8Unsafe(
  59       prefs->GetString(prefs::kAppLaunchForMetroRestartProfile));
  60   if (profile_dir.empty() || profile->GetPath().BaseName() != profile_dir)
  61     return;
  62
  63   prefs->ClearPref(prefs::kAppLaunchForMetroRestartProfile);
  64
  65   if (!prefs->HasPrefPath(prefs::kAppLaunchForMetroRestart))
  66     return;
  67
  68   std::string extension_id = prefs->GetString(prefs::kAppLaunchForMetroRestart);
  69   if (extension_id.empty())
  70     return;
  71
  72   prefs->ClearPref(prefs::kAppLaunchForMetroRestart);
  73
  74   const int kRestartAppLaunchDelayMs = 1000;
  75   base::MessageLoop::current()->PostDelayedTask(
  76       FROM_HERE,
  77       base::Bind(&LaunchAppWithId, profile, extension_id),
  78       base::TimeDelta::FromMilliseconds(kRestartAppLaunchDelayMs));
  79 }
  80
  81 void SetAppLaunchForMetroRestart(Profile* profile,
  82                                  const std::string& extension_id) {
  83   PrefService* prefs = g_browser_process->local_state();
  84   prefs->SetString(prefs::kAppLaunchForMetroRestartProfile,
  85                    profile->GetPath().BaseName().MaybeAsASCII());
  86   prefs->SetString(prefs::kAppLaunchForMetroRestart, extension_id);
  87 }
  88
  89 void RegisterPrefs(PrefRegistrySimple* registry) {
  90   registry->RegisterStringPref(prefs::kAppLaunchForMetroRestart, "");
  91   registry->RegisterStringPref(prefs::kAppLaunchForMetroRestartProfile, "");
  92 }
  93
  94 }  // namespace app_metro_launch