chromecast/browser/cast_http_user_agent_settings.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 "chromecast/browser/cast_http_user_agent_settings.h"
   6
   7 #include "base/i18n/rtl.h"
   8 #include "base/logging.h"
   9 #include "chromecast/common/cast_content_client.h"
  10 #include "content/public/browser/browser_thread.h"
  11 #include "grit/chromecast_settings.h"
  12 #include "net/http/http_util.h"
  13 #include "ui/base/l10n/l10n_util.h"
  14
  15 #if defined(OS_ANDROID)
  16 #include "base/android/locale_utils.h"
  17 #endif  // defined(OS_ANDROID)
  18
  19 namespace chromecast {
  20 namespace shell {
  21
  22 CastHttpUserAgentSettings::CastHttpUserAgentSettings() {
  23   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
  24 }
  25
  26 CastHttpUserAgentSettings::~CastHttpUserAgentSettings() {
  27   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
  28 }
  29
  30 std::string CastHttpUserAgentSettings::GetAcceptLanguage() const {
  31   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
  32   std::string new_locale(
  33 #if defined(OS_ANDROID)
  34       // TODO(byungchul): Use transient locale set when new app starts.
  35       base::android::GetDefaultLocale()
  36 #else
  37       base::i18n::GetConfiguredLocale()
  38 #endif
  39       );
  40   if (new_locale != last_locale_ || accept_language_.empty()) {
  41     last_locale_ = new_locale;
  42     accept_language_ = net::HttpUtil::GenerateAcceptLanguageHeader(
  43 #if defined(OS_ANDROID)
  44         last_locale_
  45 #else
  46         l10n_util::GetStringUTF8(IDS_CHROMECAST_SETTINGS_ACCEPT_LANGUAGES)
  47 #endif
  48         );
  49     LOG(INFO) << "Locale changed: accept_language=" << accept_language_;
  50   }
  51   return accept_language_;
  52 }
  53
  54 std::string CastHttpUserAgentSettings::GetUserAgent() const {
  55   return chromecast::shell::GetUserAgent();
  56 }
  57
  58 }  // namespace shell
  59 }  // namespace chromecast