First pass at making the proxy handle multiple renderers. This associates the...

ppapi/proxy/ppb_url_response_info_proxy.cc

 // Copyright (c) 2010 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/proxy/ppb_url_response_info_proxy.h"
 
 #include "ppapi/c/ppb_url_response_info.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/serialized_var.h"
 
 namespace pp {
 namespace proxy {
 
 class URLResponseInfo : public PluginResource {
  public:
-  URLResponseInfo() {}
+  URLResponseInfo(PP_Instance instance) : PluginResource(instance) {}
   virtual ~URLResponseInfo() {}
 
   // Resource overrides.
   virtual URLResponseInfo* AsURLResponseInfo() { return this; }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(URLResponseInfo);
 };
 
 namespace {
 
 PP_Bool IsURLResponseInfo(PP_Resource resource) {
   URLResponseInfo* object = PluginResource::GetAs<URLResponseInfo>(resource);
   return BoolToPPBool(!!object);
 }
 
 PP_Var GetProperty(PP_Resource response, PP_URLResponseProperty property) {
-  Dispatcher* dispatcher = PluginDispatcher::Get();
+  URLResponseInfo* object = PluginResource::GetAs<URLResponseInfo>(response);
+  if (!object)
+    return PP_MakeUndefined();
+  PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(
+      object->instance());
+  if (!dispatcher)
+    return PP_MakeUndefined();
+
   ReceiveSerializedVarReturnValue result;
   dispatcher->Send(new PpapiHostMsg_PPBURLResponseInfo_GetProperty(
       INTERFACE_ID_PPB_URL_RESPONSE_INFO, response, property, &result));
   return result.Return(dispatcher);
 }
 
 PP_Resource GetBodyAsFileRef(PP_Resource response) {
   PP_Resource result = 0;
   /*
-  Dispatcher* dispatcher = PluginDispatcher::Get();
   dispatcher->Send(new PpapiHostMsg_PPBURLResponseInfo_GetBodyAsFileRef(
       INTERFACE_ID_PPB_URL_RESPONSE_INFO, response, &result));
   // TODO(brettw) when we have FileRef proxied, make an object from that
   // ref so we can track it properly and then uncomment this.
   */
   return result;
 }
 
 const PPB_URLResponseInfo ppb_urlresponseinfo = {
   &IsURLResponseInfo,
   &GetProperty,
   &GetBodyAsFileRef
 };
 
 }  // namespace
 
 PPB_URLResponseInfo_Proxy::PPB_URLResponseInfo_Proxy(
     Dispatcher* dispatcher,
     const void* target_interface)
     : InterfaceProxy(dispatcher, target_interface) {
 }
 
 PPB_URLResponseInfo_Proxy::~PPB_URLResponseInfo_Proxy() {
 }
 
 // static
 void PPB_URLResponseInfo_Proxy::TrackPluginResource(
+    PP_Instance instance,
     PP_Resource response_resource) {
-  linked_ptr<URLResponseInfo> object(new URLResponseInfo);
-  PluginDispatcher::Get()->plugin_resource_tracker()->AddResource(
+  linked_ptr<URLResponseInfo> object(new URLResponseInfo(instance));
+  PluginResourceTracker::GetInstance()->AddResource(
       response_resource, object);
 }
 
 const void* PPB_URLResponseInfo_Proxy::GetSourceInterface() const {
   return &ppb_urlresponseinfo;
 }
 
 InterfaceID PPB_URLResponseInfo_Proxy::GetInterfaceId() const {
   return INTERFACE_ID_PPB_URL_RESPONSE_INFO;
 }
@@ skipping 20 matching lines @@
 }
 
 void PPB_URLResponseInfo_Proxy::OnMsgGetBodyAsFileRef(
     PP_Resource response,
     PP_Resource* file_ref_result) {
   *file_ref_result = ppb_url_response_info_target()->GetBodyAsFileRef(response);
 }
 
 }  // namespace proxy
 }  // namespace pp