src/chrome/browser/metrics/rappor/sampling.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/metrics/rappor/sampling.h"
   6
   7 #include "chrome/browser/browser_process.h"
   8 #include "components/rappor/rappor_service.h"
   9 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
  10 #include "url/gurl.h"
  11
  12 namespace rappor {
  13
  14 std::string GetDomainAndRegistrySampleFromGURL(const GURL& gurl) {
  15   if (gurl.SchemeIsHTTPOrHTTPS()) {
  16     return net::registry_controlled_domains::GetDomainAndRegistry(
  17         gurl, net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
  18   }
  19   if (gurl.SchemeIsFile())
  20     return gurl.scheme() + "://";
  21   return gurl.scheme() + "://" + gurl.host();
  22 }
  23
  24 void SampleDomainAndRegistryFromGURL(const std::string& metric,
  25                                      const GURL& gurl) {
  26   if (!g_browser_process->rappor_service())
  27     return;
  28   g_browser_process->rappor_service()->RecordSample(
  29       metric,
  30       rappor::ETLD_PLUS_ONE_RAPPOR_TYPE,
  31       GetDomainAndRegistrySampleFromGURL(gurl));
  32 }
  33
  34 }  // namespace rappor