components/dns_prefetch/renderer/prescient_networking_dispatcher.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 "components/dns_prefetch/renderer/prescient_networking_dispatcher.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace dns_prefetch {
  10
  11 PrescientNetworkingDispatcher::PrescientNetworkingDispatcher() {
  12 }
  13
  14 PrescientNetworkingDispatcher::~PrescientNetworkingDispatcher() {
  15 }
  16
  17 void PrescientNetworkingDispatcher::prefetchDNS(
  18     const blink::WebString& hostname) {
  19   VLOG(2) << "Prefetch DNS: " << hostname.utf8();
  20   if (hostname.isEmpty())
  21     return;
  22
  23   std::string hostname_utf8 = hostname.utf8();
  24   net_predictor_.Resolve(hostname_utf8.data(), hostname_utf8.length());
  25 }
  26
  27 }  // namespace dns_prefetch