|  | // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #include "net/proxy/dhcp_proxy_script_fetcher_factory.h" | 
|  |  | 
|  | #include "net/base/net_errors.h" | 
|  | #include "net/proxy/dhcp_proxy_script_fetcher.h" | 
|  |  | 
|  | #if defined(OS_WIN) | 
|  | #include "net/proxy/dhcp_proxy_script_fetcher_win.h" | 
|  | #endif | 
|  |  | 
|  | namespace net { | 
|  |  | 
|  | DhcpProxyScriptFetcherFactory::DhcpProxyScriptFetcherFactory() | 
|  | : feature_enabled_(false) { | 
|  | set_enabled(true); | 
|  | } | 
|  |  | 
|  | DhcpProxyScriptFetcher* DhcpProxyScriptFetcherFactory::Create( | 
|  | URLRequestContext* context) { | 
|  | if (!feature_enabled_) { | 
|  | return new DoNothingDhcpProxyScriptFetcher(); | 
|  | } else { | 
|  | DCHECK(IsSupported()); | 
|  | DhcpProxyScriptFetcher* ret = NULL; | 
|  | #if defined(OS_WIN) | 
|  | ret = new DhcpProxyScriptFetcherWin(context); | 
|  | #endif | 
|  | DCHECK(ret); | 
|  | return ret; | 
|  | } | 
|  | } | 
|  |  | 
|  | void DhcpProxyScriptFetcherFactory::set_enabled(bool enabled) { | 
|  | if (IsSupported()) { | 
|  | feature_enabled_ = enabled; | 
|  | } | 
|  | } | 
|  |  | 
|  | bool DhcpProxyScriptFetcherFactory::enabled() const { | 
|  | return feature_enabled_; | 
|  | } | 
|  |  | 
|  | // static | 
|  | bool DhcpProxyScriptFetcherFactory::IsSupported() { | 
|  | #if defined(OS_WIN) | 
|  | return true; | 
|  | #else | 
|  | return false; | 
|  | #endif | 
|  | } | 
|  |  | 
|  | }  // namespace net |