Migrate a bunch of LayoutTests from NPAPI to PPAPI

content/renderer/pepper/plugin_object.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 "content/renderer/pepper/plugin_object.h"
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 128 matching lines @@
   // If the plugin threw an exception, then throw a V8 version of it to
   // JavaScript. Either way, return true, because we successfully dispatched
   // the call to the plugin.
   try_catch.ThrowException();
   return true;
 }
 
 std::vector<std::string> PluginObject::EnumerateNamedProperties(
     v8::Isolate* isolate) {
   std::vector<std::string> result;
-  if (!instance_)
+  if (!instance_) {
+    std::string error = "Plugin object deleted";
+    isolate->ThrowException(
+        v8::Exception::ReferenceError(gin::StringToV8(isolate, error)));
     return result;
+  }
 
   V8VarConverter var_converter(instance_->pp_instance(),
                                V8VarConverter::kAllowObjectVars);
   PepperTryCatchV8 try_catch(instance_, &var_converter, isolate);
 
   PP_Var* name_vars;
   uint32_t count = 0;
   ppp_class_->GetAllPropertyNames(ppp_class_data_, &count, &name_vars,
                                   try_catch.exception());
   ScopedPPVarArray scoped_name_vars(
@@ skipping 132 matching lines @@
     return function_template;
   function_template =
       gin::CreateFunctionTemplate(
           isolate, base::Bind(&PluginObject::Call, weak_factory_.GetWeakPtr(),
                               name));
   template_cache_.Set(name, function_template);
   return function_template;
 }
 
 }  // namespace content