|  | // Copyright 2013 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 "ppapi/cpp/network_proxy.h" | 
|  |  | 
|  | #include "ppapi/c/ppb_network_proxy.h" | 
|  | #include "ppapi/cpp/module_impl.h" | 
|  |  | 
|  | namespace pp { | 
|  |  | 
|  | namespace { | 
|  |  | 
|  | template <> const char* interface_name<PPB_NetworkProxy_1_0>() { | 
|  | return PPB_NETWORKPROXY_INTERFACE_1_0; | 
|  | } | 
|  |  | 
|  | }  // namespace | 
|  |  | 
|  | // static | 
|  | bool NetworkProxy::IsAvailable() { | 
|  | return has_interface<PPB_NetworkProxy_1_0>(); | 
|  | } | 
|  |  | 
|  | // static | 
|  | int32_t NetworkProxy::GetProxyForURL( | 
|  | const InstanceHandle& instance, | 
|  | const Var& url, | 
|  | const CompletionCallbackWithOutput<Var>& callback) { | 
|  | if (!has_interface<PPB_NetworkProxy_1_0>()) | 
|  | return callback.MayForce(PP_ERROR_NOINTERFACE); | 
|  |  | 
|  | return get_interface<PPB_NetworkProxy_1_0>()->GetProxyForURL( | 
|  | instance.pp_instance(), url.pp_var(), | 
|  | callback.output(), callback.pp_completion_callback()); | 
|  | } | 
|  |  | 
|  | }  // namespace pp |