Method Run

shell/browser/api/electron_api_session.cc:209–261

Starts running a task. This function will return before the task is finished, but will resolve or reject the |promise| when it finishes.

  // Starts running a task. This function will return before the task is
  // finished, but will resolve or reject the |promise| when it finishes.
  static void Run(
      BrowsingDataRemover* remover,
      gin_helper::Promise<void> promise,
      BrowsingDataRemover::DataType data_type_mask,
      std::vector<url::Origin> origins,
      BrowsingDataFilterBuilder::Mode filter_mode,
      BrowsingDataFilterBuilder::OriginMatchingMode origin_matching_mode) {
    auto* task = new ClearDataTask(std::move(promise));

    // This method counts as an operation. This is important so we can call
    // `OnOperationFinished` at the end of this method as a fallback if all the
    // other operations finished while this method was still executing
    task->operations_running_ = 1;

    // Cookies are scoped more broadly than other types of data, so if we are
    // filtering then we need to do it at the registrable domain level
    if (!origins.empty() &&
        data_type_mask & BrowsingDataRemover::DATA_TYPE_COOKIES) {
      data_type_mask &= ~BrowsingDataRemover::DATA_TYPE_COOKIES;

      auto cookies_filter_builder =
          BrowsingDataFilterBuilder::Create(filter_mode);

      for (const url::Origin& origin : origins) {
        std::string domain = GetDomainAndRegistry(
            origin,
            net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
        if (domain.empty()) {
          domain = origin.host();
        }
        cookies_filter_builder->AddRegisterableDomain(domain);
      }

      StartOperation(task, remover, BrowsingDataRemover::DATA_TYPE_COOKIES,
                     std::move(cookies_filter_builder));
    }

    // If cookies aren't the only data type and weren't handled above, then we
    // can start an operation that is scoped to origins
    if (data_type_mask) {
      auto filter_builder =
          BrowsingDataFilterBuilder::Create(filter_mode, origin_matching_mode);

      for (auto const& origin : origins) {
        filter_builder->AddOrigin(origin);
      }

      StartOperation(task, remover, data_type_mask, std::move(filter_builder));
    }

    // This static method counts as an operation.
    task->OnOperationFinished(nullptr, std::nullopt);
  }

 private:
  // An individual |content::BrowsingDataRemover::Remove...| operation as part