components/autofill/core/common/password_generation_util.cc

   1 // Copyright 2013 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/autofill/core/common/password_generation_util.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/metrics/field_trial.h"
   9 #include "base/metrics/histogram_macros.h"
  10 #include "components/autofill/core/common/autofill_switches.h"
  11
  12 namespace autofill {
  13 namespace password_generation {
  14
  15 PasswordGenerationActions::PasswordGenerationActions()
  16     : learn_more_visited(false),
  17       password_accepted(false),
  18       password_edited(false),
  19       password_regenerated(false) {
  20 }
  21
  22 PasswordGenerationActions::~PasswordGenerationActions() {
  23 }
  24
  25 void LogUserActions(PasswordGenerationActions actions) {
  26   UserAction action = IGNORE_FEATURE;
  27   if (actions.password_accepted) {
  28     if (actions.password_edited)
  29       action = ACCEPT_AFTER_EDITING;
  30     else
  31       action = ACCEPT_ORIGINAL_PASSWORD;
  32   } else if (actions.learn_more_visited) {
  33     action = LEARN_MORE;
  34   }
  35   UMA_HISTOGRAM_ENUMERATION("PasswordGeneration.UserActions",
  36                             action, ACTION_ENUM_COUNT);
  37 }
  38
  39 void LogPasswordGenerationEvent(PasswordGenerationEvent event) {
  40   UMA_HISTOGRAM_ENUMERATION("PasswordGeneration.Event",
  41                             event, EVENT_ENUM_COUNT);
  42 }
  43
  44 bool IsPasswordGenerationEnabled() {
  45   // Always fetch the field trial group to ensure it is reported correctly.
  46   // The command line flags will be associated with a group that is reported
  47   // so long as trial is actually queried.
  48   std::string group_name =
  49       base::FieldTrialList::FindFullName("PasswordGeneration");
  50
  51   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
  52   if (command_line->HasSwitch(switches::kDisablePasswordGeneration))
  53     return false;
  54
  55   if (command_line->HasSwitch(switches::kEnablePasswordGeneration))
  56     return true;
  57
  58   return group_name != "Disabled";
  59 }
  60
  61 }  // namespace password_generation
  62 }  // namespace autofill