Convert most remaining resources to use the API/thunk system. The significant

webkit/plugins/ppapi/ppb_flash_impl.cc

 // 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 "webkit/plugins/ppapi/ppb_flash_impl.h"
 
 #include <string>
 
 #include "base/message_loop.h"
 #include "base/time.h"
 #include "googleurl/src/gurl.h"
 #include "ppapi/c/private/ppb_flash.h"
+#include "ppapi/thunk/enter.h"
 #include "webkit/plugins/ppapi/common.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 #include "webkit/plugins/ppapi/ppb_url_request_info_impl.h"
 #include "webkit/plugins/ppapi/resource_tracker.h"
 #include "webkit/plugins/ppapi/var.h"
 
+using ppapi::thunk::EnterResource;
+using ppapi::thunk::PPB_URLRequestInfo_API;
+
 namespace webkit {
 namespace ppapi {
 
 namespace {
 
 void SetInstanceAlwaysOnTop(PP_Instance pp_instance, PP_Bool on_top) {
   PluginInstance* instance = ResourceTracker::Get()->GetInstance(pp_instance);
   if (!instance)
     return;
   instance->set_always_on_top(PPBoolToBool(on_top));
@@ skipping 10 matching lines @@
 
   std::string proxy_host = instance->delegate()->ResolveProxy(gurl);
   if (proxy_host.empty())
     return PP_MakeUndefined();  // No proxy.
   return StringVar::StringToPPVar(instance->module(), proxy_host);
 }
 
 int32_t Navigate(PP_Resource request_id,
                  const char* target,
                  bool from_user_action) {
-  scoped_refptr<PPB_URLRequestInfo_Impl> request(
-      Resource::GetAs<PPB_URLRequestInfo_Impl>(request_id));
-  if (!request)
+  EnterResource<PPB_URLRequestInfo_API> enter(request_id, true);
+  if (enter.failed())
     return PP_ERROR_BADRESOURCE;
+  PPB_URLRequestInfo_Impl* request =
+      static_cast<PPB_URLRequestInfo_Impl*>(enter.object());
 
   if (!target)
     return PP_ERROR_BADARGUMENT;
 
   PluginInstance* instance = request->instance();
   if (!instance)
     return PP_ERROR_FAILED;
 
   return instance->Navigate(request, target, from_user_action);
 }
@@ skipping 54 matching lines @@
 
 }  // namespace
 
 // static
 const PPB_Flash* PPB_Flash_Impl::GetInterface() {
   return &ppb_flash;
 }
 
 }  // namespace ppapi
 }  // namespace webkit