Move arc_intent_helper_bridge.h from c/b/chromeos/ to components/

chrome/browser/chromeos/arc/settings_bridge.cc

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/chromeos/arc/settings_bridge.h"
-
-#include <algorithm>
-
-#include "base/strings/stringprintf.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/common/pref_names.h"
-#include "chromeos/settings/cros_settings_names.h"
-#include "components/prefs/pref_service.h"
-
-using ::chromeos::CrosSettings;
-using ::chromeos::system::TimezoneSettings;
-
-namespace arc {
-
-namespace fontsizes {
-
-double ConvertFontSizeChromeToAndroid(int default_size,
-                                      int default_fixed_size,
-                                      int minimum_size) {
-  // kWebKitDefaultFixedFontSize is automatically set to be 3 pixels smaller
-  // than kWebKitDefaultFontSize when Chrome's settings page's main font
-  // dropdown control is adjusted.  If the user specifically sets a higher
-  // fixed font size we will want to take into account the adjustment.
-  default_fixed_size += 3;
-  int max_chrome_size =
-      std::max(std::max(default_fixed_size, default_size), minimum_size);
-
-  double android_scale = kAndroidFontScaleSmall;
-  if (max_chrome_size >= kChromeFontSizeVeryLarge) {
-    android_scale = kAndroidFontScaleHuge;
-  } else if (max_chrome_size >= kChromeFontSizeLarge) {
-    android_scale = kAndroidFontScaleLarge;
-  } else if (max_chrome_size >= kChromeFontSizeNormal) {
-    android_scale = kAndroidFontScaleNormal;
-  }
-
-  return android_scale;
-}
-
-}  // namespace fontsizes
-
-SettingsBridge::SettingsBridge(SettingsBridge::Delegate* delegate)
-    : delegate_(delegate) {
-  DCHECK(delegate_);
-  StartObservingSettingsChanges();
-  SyncAllPrefs();
-}
-
-SettingsBridge::~SettingsBridge() {
-  StopObservingSettingsChanges();
-}
-
-void SettingsBridge::StartObservingSettingsChanges() {
-  Profile* profile = ProfileManager::GetActiveUserProfile();
-  registrar_.Init(profile->GetPrefs());
-
-  AddPrefToObserve(prefs::kWebKitDefaultFixedFontSize);
-  AddPrefToObserve(prefs::kWebKitDefaultFontSize);
-  AddPrefToObserve(prefs::kWebKitMinimumFontSize);
-  AddPrefToObserve(prefs::kAccessibilitySpokenFeedbackEnabled);
-  AddPrefToObserve(prefs::kUse24HourClock);
-
-  reporting_consent_subscription_ = CrosSettings::Get()->AddSettingsObserver(
-      chromeos::kStatsReportingPref,
-      base::Bind(&SettingsBridge::SyncReportingConsent,
-                 base::Unretained(this)));
-
-  TimezoneSettings::GetInstance()->AddObserver(this);
-}
-
-void SettingsBridge::SyncAllPrefs() const {
-  SyncFontSize();
-  SyncLocale();
-  SyncReportingConsent();
-  SyncSpokenFeedbackEnabled();
-  SyncTimeZone();
-  SyncUse24HourClock();
-}
-
-void SettingsBridge::StopObservingSettingsChanges() {
-  registrar_.RemoveAll();
-  reporting_consent_subscription_.reset();
-
-  TimezoneSettings::GetInstance()->RemoveObserver(this);
-}
-
-void SettingsBridge::AddPrefToObserve(const std::string& pref_name) {
-  registrar_.Add(pref_name, base::Bind(&SettingsBridge::OnPrefChanged,
-                                       base::Unretained(this)));
-}
-
-void SettingsBridge::OnPrefChanged(const std::string& pref_name) const {
-  if (pref_name == prefs::kAccessibilitySpokenFeedbackEnabled) {
-    SyncSpokenFeedbackEnabled();
-  } else if (pref_name == prefs::kWebKitDefaultFixedFontSize ||
-             pref_name == prefs::kWebKitDefaultFontSize ||
-             pref_name == prefs::kWebKitMinimumFontSize) {
-    SyncFontSize();
-  } else if (pref_name == prefs::kUse24HourClock) {
-    SyncUse24HourClock();
-  } else {
-    LOG(ERROR) << "Unknown pref changed.";
-  }
-}
-
-void SettingsBridge::TimezoneChanged(const icu::TimeZone& timezone) {
-  SyncTimeZone();
-}
-
-int SettingsBridge::GetIntegerPref(const std::string& pref_name) const {
-  const PrefService::Preference* pref =
-      registrar_.prefs()->FindPreference(pref_name);
-  DCHECK(pref);
-  int val = -1;
-  bool value_exists = pref->GetValue()->GetAsInteger(&val);
-  DCHECK(value_exists);
-  return val;
-}
-
-void SettingsBridge::SyncFontSize() const {
-  int default_size = GetIntegerPref(prefs::kWebKitDefaultFontSize);
-  int default_fixed_size = GetIntegerPref(prefs::kWebKitDefaultFixedFontSize);
-  int minimum_size = GetIntegerPref(prefs::kWebKitMinimumFontSize);
-
-  double android_scale = fontsizes::ConvertFontSizeChromeToAndroid(
-      default_size, default_fixed_size, minimum_size);
-
-  base::DictionaryValue extras;
-  extras.SetDouble("scale", android_scale);
-  SendSettingsBroadcast("org.chromium.arc.intent_helper.SET_FONT_SCALE",
-                        extras);
-}
-
-void SettingsBridge::SyncSpokenFeedbackEnabled() const {
-  const PrefService::Preference* pref = registrar_.prefs()->FindPreference(
-      prefs::kAccessibilitySpokenFeedbackEnabled);
-  DCHECK(pref);
-  bool enabled = false;
-  bool value_exists = pref->GetValue()->GetAsBoolean(&enabled);
-  DCHECK(value_exists);
-  base::DictionaryValue extras;
-  extras.SetBoolean("enabled", enabled);
-  SendSettingsBroadcast(
-      "org.chromium.arc.intent_helper.SET_SPOKEN_FEEDBACK_ENABLED", extras);
-}
-
-void SettingsBridge::SyncLocale() const {
-  const PrefService::Preference* pref =
-      registrar_.prefs()->FindPreference(prefs::kApplicationLocale);
-  DCHECK(pref);
-  std::string locale;
-  bool value_exists = pref->GetValue()->GetAsString(&locale);
-  DCHECK(value_exists);
-  base::DictionaryValue extras;
-  extras.SetString("locale", locale);
-  SendSettingsBroadcast("org.chromium.arc.intent_helper.SET_LOCALE", extras);
-}
-
-void SettingsBridge::SyncReportingConsent() const {
-  bool consent = false;
-  CrosSettings::Get()->GetBoolean(chromeos::kStatsReportingPref, &consent);
-  base::DictionaryValue extras;
-  extras.SetBoolean("reportingConsent", consent);
-  SendSettingsBroadcast("org.chromium.arc.intent_helper.SET_REPORTING_CONSENT",
-                        extras);
-}
-
-void SettingsBridge::SyncTimeZone() const {
-  TimezoneSettings* timezone_settings = TimezoneSettings::GetInstance();
-  base::string16 timezoneID = timezone_settings->GetCurrentTimezoneID();
-  base::DictionaryValue extras;
-  extras.SetString("olsonTimeZone", timezoneID);
-  SendSettingsBroadcast("org.chromium.arc.intent_helper.SET_TIME_ZONE", extras);
-}
-
-void SettingsBridge::SyncUse24HourClock() const {
-  const PrefService::Preference* pref =
-      registrar_.prefs()->FindPreference(prefs::kUse24HourClock);
-  DCHECK(pref);
-  bool use24HourClock = false;
-  bool value_exists = pref->GetValue()->GetAsBoolean(&use24HourClock);
-  DCHECK(value_exists);
-  base::DictionaryValue extras;
-  extras.SetBoolean("use24HourClock", use24HourClock);
-  SendSettingsBroadcast("org.chromium.arc.intent_helper.SET_USE_24_HOUR_CLOCK",
-                        extras);
-}
-
-void SettingsBridge::SendSettingsBroadcast(
-    const std::string& action,
-    const base::DictionaryValue& extras) const {
-  delegate_->OnBroadcastNeeded(action, extras);
-}
-
-}  // namespace arc