components/autofill/ios/browser/keyboard_accessory_metrics_logger.mm

   1 // Copyright 2015 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 #import "components/autofill/ios/browser/keyboard_accessory_metrics_logger.h"
   6
   7 #import <UIKit/UIKit.h>
   8
   9 #include "base/logging.h"
  10 #include "base/metrics/histogram_macros.h"
  11
  12 namespace autofill {
  13
  14 namespace {
  15
  16 void Log(KeyboardAccessoryMetricsLogger::ButtonMetric metric) {
  17   DCHECK_LT(metric, KeyboardAccessoryMetricsLogger::NUM_BUTTON_METRICS);
  18   if (UIAccessibilityIsVoiceOverRunning()) {
  19     UMA_HISTOGRAM_ENUMERATION(
  20         "Autofill.KeyboardAccessoryButtonsIOS_ScreenReaderOn", metric,
  21         KeyboardAccessoryMetricsLogger::NUM_BUTTON_METRICS);
  22   } else {
  23     UMA_HISTOGRAM_ENUMERATION(
  24         "Autofill.KeyboardAccessoryButtonsIOS_ScreenReaderOff", metric,
  25         KeyboardAccessoryMetricsLogger::NUM_BUTTON_METRICS);
  26   }
  27 }
  28
  29 }  // namespace
  30
  31 KeyboardAccessoryMetricsLogger::KeyboardAccessoryMetricsLogger()
  32     : has_logged_close_button_(false),
  33       has_logged_next_button_(false),
  34       has_logged_previous_button_(false) {}
  35
  36 // static
  37 void KeyboardAccessoryMetricsLogger::OnFormsLoaded() {
  38   Log(FORMS_LOADED);
  39 }
  40
  41 // static
  42 void KeyboardAccessoryMetricsLogger::OnFormSubmitted() {
  43   Log(SUBMITTED_FORM);
  44 }
  45
  46 void KeyboardAccessoryMetricsLogger::OnCloseButtonPressed() {
  47   Log(CLOSE_BUTTON_PRESSED);
  48   if (!has_logged_close_button_) {
  49     has_logged_close_button_ = true;
  50     Log(CLOSE_BUTTON_PRESSED_ONCE);
  51   }
  52 }
  53
  54 void KeyboardAccessoryMetricsLogger::OnNextButtonPressed() {
  55   Log(NEXT_BUTTON_PRESSED);
  56   if (!has_logged_next_button_) {
  57     has_logged_next_button_ = true;
  58     Log(NEXT_BUTTON_PRESSED_ONCE);
  59   }
  60 }
  61
  62 void KeyboardAccessoryMetricsLogger::OnPreviousButtonPressed() {
  63   Log(PREVIOUS_BUTTON_PRESSED);
  64   if (!has_logged_previous_button_) {
  65     has_logged_previous_button_ = true;
  66     Log(PREVIOUS_BUTTON_PRESSED_ONCE);
  67   }
  68 }
  69
  70 }  // namespace autofill