chrome/browser/sync/test/integration/sync_extension_installer.cc

   1 // Copyright 2014 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/sync/test/integration/sync_extension_installer.h"
   6
   7 #include "base/bind.h"
   8 #include "base/location.h"
   9 #include "base/single_thread_task_runner.h"
  10 #include "base/thread_task_runner_handle.h"
  11 #include "chrome/browser/chrome_notification_types.h"
  12 #include "chrome/browser/sync/test/integration/sync_datatype_helper.h"
  13 #include "chrome/browser/sync/test/integration/sync_extension_helper.h"
  14 #include "chrome/browser/sync/test/integration/sync_test.h"
  15 #include "content/public/browser/notification_source.h"
  16
  17 SyncedExtensionInstaller::SyncedExtensionInstaller(Profile* profile)
  18     : profile_(profile),
  19       weak_ptr_factory_(this) {
  20   DoInstallSyncedExtensions();
  21   registrar_.Add(this,
  22                  extensions::NOTIFICATION_EXTENSION_UPDATING_STARTED,
  23                  content::Source<Profile>(profile_));
  24 }
  25
  26 SyncedExtensionInstaller::~SyncedExtensionInstaller() {
  27 }
  28
  29 void SyncedExtensionInstaller::Observe(
  30     int type,
  31     const content::NotificationSource& source,
  32     const content::NotificationDetails& details) {
  33   DCHECK_EQ(extensions::NOTIFICATION_EXTENSION_UPDATING_STARTED, type);
  34
  35   // The extension system is trying to check for updates.  In the real world,
  36   // this would be where synced extensions are asynchronously downloaded from
  37   // the web store and installed.  In this test framework, we use this event as
  38   // a signal that it's time to asynchronously fake the installation of these
  39   // extensions.
  40
  41   base::ThreadTaskRunnerHandle::Get()->PostTask(
  42       FROM_HERE,
  43       base::Bind(&SyncedExtensionInstaller::DoInstallSyncedExtensions,
  44                  weak_ptr_factory_.GetWeakPtr()));
  45 }
  46
  47 void SyncedExtensionInstaller::DoInstallSyncedExtensions() {
  48   // Do not try to install any extensions when running against real servers.
  49   // We can not assume that we have a clean slate of extensions installed per
  50   // profile before running the test cases.
  51   if (!sync_datatype_helper::test()->UsingExternalServers()) {
  52     SyncExtensionHelper::GetInstance()->
  53         InstallExtensionsPendingForSync(profile_);
  54   }
  55 }