android_webview/browser/net/aw_http_user_agent_settings.cc

   1 // Copyright (c) 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 #include "android_webview/browser/net/aw_http_user_agent_settings.h"
   6
   7 #include "android_webview/browser/aw_content_browser_client.h"
   8 #include "android_webview/common/aw_content_client.h"
   9 #include "content/public/browser/browser_thread.h"
  10 #include "net/http/http_util.h"
  11
  12 namespace android_webview {
  13
  14 AwHttpUserAgentSettings::AwHttpUserAgentSettings() {
  15   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
  16 }
  17
  18 AwHttpUserAgentSettings::~AwHttpUserAgentSettings() {
  19   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
  20 }
  21
  22 std::string AwHttpUserAgentSettings::GetAcceptLanguage() const {
  23   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
  24   std::string new_aw_accept_language =
  25       AwContentBrowserClient::GetAcceptLangsImpl();
  26   if (new_aw_accept_language != last_aw_accept_language_) {
  27     last_http_accept_language_ =
  28         net::HttpUtil::GenerateAcceptLanguageHeader(new_aw_accept_language);
  29     last_aw_accept_language_ = new_aw_accept_language;
  30   }
  31   return last_http_accept_language_;
  32 }
  33
  34 std::string AwHttpUserAgentSettings::GetUserAgent() const {
  35   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
  36   return android_webview::GetUserAgent();
  37 }
  38
  39 }  // namespace android_webview