| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import "ios/chrome/browser/feature_engagement/tracker_factory_util.h" |
| |
| #include "base/memory/ptr_util.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/sequenced_task_runner.h" |
| #include "base/task_scheduler/post_task.h" |
| #include "components/feature_engagement/public/tracker.h" |
| #include "ios/chrome/browser/browser_state/chrome_browser_state.h" |
| #include "ios/chrome/browser/chrome_constants.h" |
| |
| #if !defined(__has_feature) || !__has_feature(objc_arc) |
| #error "This file requires ARC support." |
| #endif |
| |
| namespace { |
| |
| // Directory in which FeatureEngagementTracker data can be stored. |
| const base::FilePath::CharType kIOSFeatureEngagementTrackerStorageDirname[] = |
| FILE_PATH_LITERAL("Feature Engagement Tracker"); |
| |
| } // namespace |
| |
| namespace feature_engagement { |
| |
| std::unique_ptr<KeyedService> CreateFeatureEngagementTracker( |
| web::BrowserState* context) { |
| ios::ChromeBrowserState* browser_state = |
| ios::ChromeBrowserState::FromBrowserState(context); |
| |
| scoped_refptr<base::SequencedTaskRunner> background_task_runner = |
| base::CreateSequencedTaskRunnerWithTraits( |
| {base::MayBlock(), base::TaskPriority::BACKGROUND}); |
| |
| base::FilePath storage_dir = browser_state->GetStatePath().Append( |
| kIOSFeatureEngagementTrackerStorageDirname); |
| |
| return base::WrapUnique( |
| feature_engagement::Tracker::Create(storage_dir, background_task_runner)); |
| } |
| |
| } // namespace feature_engagement |
