tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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OSPreferences_android.cpp (2282B)

      1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
      2 *
      3 * This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #include "OSPreferences.h"
      8 #include "mozilla/Preferences.h"
      9 
     10 #include "mozilla/java/GeckoAppShellWrappers.h"
     11 
     12 using namespace mozilla::intl;
     13 
     14 OSPreferences::OSPreferences() {}
     15 
     16 bool OSPreferences::ReadSystemLocales(nsTArray<nsCString>& aLocaleList) {
     17  if (!mozilla::jni::IsAvailable()) {
     18    return false;
     19  }
     20 
     21  // XXX: Notice, this value may be empty on an early read. In that case
     22  //     we won't add anything to the return list so that it doesn't get
     23  //     cached in mSystemLocales.
     24  auto locales = java::GeckoAppShell::GetDefaultLocales();
     25  if (locales) {
     26    for (size_t i = 0; i < locales->Length(); i++) {
     27      jni::String::LocalRef locale = locales->GetElement(i);
     28      aLocaleList.AppendElement(locale->ToCString());
     29    }
     30    return true;
     31  }
     32  return false;
     33 }
     34 
     35 bool OSPreferences::ReadRegionalPrefsLocales(nsTArray<nsCString>& aLocaleList) {
     36  // For now we're just taking System Locales since we don't know of any better
     37  // API for regional prefs.
     38  return ReadSystemLocales(aLocaleList);
     39 }
     40 
     41 /*
     42 * Similar to Gtk, Android does not provide a way to customize or format
     43 * date/time patterns, so we're reusing ICU data here, but we do modify it
     44 * according to the Android DateFormat is24HourFormat setting.
     45 */
     46 bool OSPreferences::ReadDateTimePattern(DateTimeFormatStyle aDateStyle,
     47                                        DateTimeFormatStyle aTimeStyle,
     48                                        const nsACString& aLocale,
     49                                        nsACString& aRetVal) {
     50  if (!mozilla::jni::IsAvailable()) {
     51    return false;
     52  }
     53 
     54  nsAutoCString skeleton;
     55  if (!GetDateTimeSkeletonForStyle(aDateStyle, aTimeStyle, aLocale, skeleton)) {
     56    return false;
     57  }
     58 
     59  // Customize the skeleton if necessary to reflect user's 12/24hr pref
     60  OverrideSkeletonHourCycle(java::GeckoAppShell::GetIs24HourFormat(), skeleton);
     61 
     62  if (!GetPatternForSkeleton(skeleton, aLocale, aRetVal)) {
     63    return false;
     64  }
     65 
     66  return true;
     67 }
     68 
     69 void OSPreferences::RemoveObservers() {}