components/ukm/app_source_url_recorder.cc

   1 // Copyright 2018 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 "components/ukm/app_source_url_recorder.h"
   6
   7 #include "base/atomic_sequence_num.h"
   8 #include "components/crx_file/id_util.h"
   9 #include "services/metrics/public/cpp/delegating_ukm_recorder.h"
  10 #include "services/metrics/public/cpp/ukm_recorder.h"
  11 #include "services/metrics/public/cpp/ukm_source_id.h"
  12 #include "url/gurl.h"
  13
  14 namespace ukm {
  15
  16 SourceId AssignNewAppId() {
  17   static base::AtomicSequenceNumber seq;
  18   return ConvertToSourceId(seq.GetNext() + 1, SourceIdType::APP_ID);
  19 }
  20
  21 SourceId AppSourceUrlRecorder::GetSourceIdForChromeApp(const std::string& id) {
  22   GURL url("chrome-extension://" + id);
  23   return GetSourceIdForUrl(url);
  24 }
  25
  26 SourceId AppSourceUrlRecorder::GetSourceIdForArc(
  27     const std::string& package_name) {
  28   const std::string package_name_hash =
  29       crx_file::id_util::GenerateId(package_name);
  30   GURL url("app://play/" + package_name_hash);
  31   return GetSourceIdForUrl(url);
  32 }
  33
  34 SourceId AppSourceUrlRecorder::GetSourceIdForPWA(const GURL& url) {
  35   return GetSourceIdForUrl(url);
  36 }
  37
  38 SourceId AppSourceUrlRecorder::GetSourceIdForUrl(const GURL& url) {
  39   ukm::DelegatingUkmRecorder* const recorder =
  40       ukm::DelegatingUkmRecorder::Get();
  41   if (!recorder)
  42     return kInvalidSourceId;
  43
  44   const SourceId source_id = AssignNewAppId();
  45   if (base::FeatureList::IsEnabled(kUkmAppLogging)) {
  46     recorder->UpdateAppURL(source_id, url);
  47   }
  48   return source_id;
  49 }
  50
  51 }  // namespace ukm