extensions/browser/api/dns/host_resolver_wrapper.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 "extensions/browser/api/dns/host_resolver_wrapper.h"
   6
   7 #include "content/public/browser/resource_context.h"
   8 #include "net/dns/host_resolver.h"
   9
  10 namespace extensions {
  11
  12 HostResolverWrapper::HostResolverWrapper() : resolver_(NULL) {}
  13
  14 // static
  15 HostResolverWrapper* HostResolverWrapper::GetInstance() {
  16   return base::Singleton<extensions::HostResolverWrapper>::get();
  17 }
  18
  19 net::HostResolver* HostResolverWrapper::GetHostResolver(
  20     content::ResourceContext* context) {
  21   return resolver_ ? resolver_ : context->GetHostResolver();
  22 }
  23
  24 void HostResolverWrapper::SetHostResolverForTesting(
  25     net::HostResolver* mock_resolver) {
  26   resolver_ = mock_resolver;
  27 }
  28
  29 }  // namespace extensions