components/component_updater/component_updater_utils.cc

   1 // Copyright 2021 The Chromium Authors
   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/component_updater/component_updater_utils.h"
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "base/containers/flat_map.h"
  11 #include "base/files/file_enumerator.h"
  12 #include "base/files/file_path.h"
  13 #include "base/files/file_util.h"
  14 #include "base/logging.h"
  15 #include "base/version.h"
  16 #include "components/component_updater/component_updater_service.h"
  17 #include "third_party/abseil-cpp/absl/types/optional.h"
  18
  19 namespace component_updater {
  20
  21 absl::optional<ComponentRegistration> GetComponent(
  22     const base::flat_map<std::string, ComponentRegistration>& components,
  23     const std::string& id) {
  24   const auto it = components.find(id);
  25   if (it != components.end())
  26     return it->second;
  27   return absl::nullopt;
  28 }
  29
  30 std::vector<absl::optional<ComponentRegistration>> GetCrxComponents(
  31     const base::flat_map<std::string, ComponentRegistration>&
  32         registered_components,
  33     const std::vector<std::string>& ids) {
  34   std::vector<absl::optional<ComponentRegistration>> components;
  35   for (const auto& id : ids)
  36     components.push_back(GetComponent(registered_components, id));
  37   return components;
  38 }
  39
  40 }  // namespace component_updater