1 // Copyright (c) 2013 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 "ppapi/proxy/network_proxy_resource.h"
6
7 #include "base/bind.h"
8 #include "ppapi/proxy/dispatch_reply_message.h"
9 #include "ppapi/proxy/ppapi_messages.h"
10 #include "ppapi/shared_impl/tracked_callback.h"
11 #include "ppapi/shared_impl/var.h"
12
13 namespace ppapi {
14 namespace proxy {
15
NetworkProxyResource(Connection connection,PP_Instance instance)16 NetworkProxyResource::NetworkProxyResource(Connection connection,
17 PP_Instance instance)
18 : PluginResource(connection, instance) {
19 SendCreate(BROWSER, PpapiHostMsg_NetworkProxy_Create());
20 }
21
~NetworkProxyResource()22 NetworkProxyResource::~NetworkProxyResource() {
23 }
24
AsPPB_NetworkProxy_API()25 thunk::PPB_NetworkProxy_API* NetworkProxyResource::AsPPB_NetworkProxy_API() {
26 return this;
27 }
28
GetProxyForURL(PP_Instance,PP_Var url,PP_Var * proxy_string,scoped_refptr<TrackedCallback> callback)29 int32_t NetworkProxyResource::GetProxyForURL(
30 PP_Instance /* instance */,
31 PP_Var url,
32 PP_Var* proxy_string,
33 scoped_refptr<TrackedCallback> callback) {
34 StringVar* string_url = StringVar::FromPPVar(url);
35 if (!string_url)
36 return PP_ERROR_BADARGUMENT;
37 Call<PpapiPluginMsg_NetworkProxy_GetProxyForURLReply>(
38 BROWSER,
39 PpapiHostMsg_NetworkProxy_GetProxyForURL(string_url->value()),
40 base::Bind(&NetworkProxyResource::OnPluginMsgGetProxyForURLReply,
41 base::Unretained(this),
42 base::Unretained(proxy_string),
43 callback));
44 return PP_OK_COMPLETIONPENDING;
45 }
46
OnPluginMsgGetProxyForURLReply(PP_Var * proxy_string_out_param,scoped_refptr<TrackedCallback> callback,const ResourceMessageReplyParams & params,const std::string & proxy_string)47 void NetworkProxyResource::OnPluginMsgGetProxyForURLReply(
48 PP_Var* proxy_string_out_param,
49 scoped_refptr<TrackedCallback> callback,
50 const ResourceMessageReplyParams& params,
51 const std::string& proxy_string) {
52 if (!TrackedCallback::IsPending(callback)) {
53 // The callback should not have already been run. If this resource is
54 // deleted, LastPluginRefWasReleased in PluginResource should abort the
55 // callback and should not run this callback.
56 NOTREACHED();
57 return;
58 }
59 if (params.result() == PP_OK) {
60 *proxy_string_out_param = (new StringVar(proxy_string))->GetPPVar();
61 }
62 callback->Run(params.result());
63 }
64
65 } // namespace proxy
66 } // namespace ppapi
67