V8ValueConverter for the activity logger that does not invoke interceptors and

chrome/renderer/extensions/api_activity_logger.cc

 // Copyright (c) 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 <string>
 #include "base/bind.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/renderer/chrome_render_process_observer.h"
+#include "chrome/renderer/extensions/activity_log_value_converter.h"
 #include "chrome/renderer/extensions/api_activity_logger.h"
 #include "content/public/renderer/render_thread.h"
-#include "content/public/renderer/v8_value_converter.h"
-
-using content::V8ValueConverter;
 
 namespace extensions {
 
 APIActivityLogger::APIActivityLogger(
     Dispatcher* dispatcher, ChromeV8Context* context)
     : ChromeV8Extension(dispatcher, context) {
   RouteFunction("LogEvent", base::Bind(&APIActivityLogger::LogEvent));
   RouteFunction("LogAPICall", base::Bind(&APIActivityLogger::LogAPICall));
   RouteFunction("LogBlockedCall",
                 base::Bind(&APIActivityLogger::LogBlockedCallWrapper));
@@ skipping 24 matching lines @@
   ExtensionHostMsg_APIActionOrEvent_Params params;
   params.api_call = *v8::String::AsciiValue(args[1]);
   if (args.Length() == 4)  // Extras are optional.
     params.extra = *v8::String::AsciiValue(args[3]);
   else
     params.extra = "";
 
   // Get the array of api call arguments.
   v8::Local<v8::Array> arg_array = v8::Local<v8::Array>::Cast(args[2]);
   if (arg_array->Length() > 0) {
-    scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create());
+    ActivityLogValueConverter converter;
     scoped_ptr<ListValue> arg_list(new ListValue());
     for (size_t i = 0; i < arg_array->Length(); ++i) {
       arg_list->Set(i,
-                    converter->FromV8Value(arg_array->Get(i),
+                    converter.FromV8Value(arg_array->Get(i),
                     v8::Context::GetCurrent()));
     }
     params.arguments.Swap(arg_list.get());
   }
 
   if (call_type == APICALL) {
     content::RenderThread::Get()->Send(
         new ExtensionHostMsg_AddAPIActionToActivityLog(ext_id, params));
   } else if (call_type == EVENT) {
     content::RenderThread::Get()->Send(
         new ExtensionHostMsg_AddEventToActivityLog(ext_id, params));
   }
 }
 
 // static
 void APIActivityLogger::LogBlockedCallWrapper(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   DCHECK_EQ(args.Length(), 3);
   DCHECK(args[0]->IsString());
   DCHECK(args[1]->IsString());
   DCHECK(args[2]->IsNumber());
   int result;
-  scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create());
-  converter->FromV8Value(args[2],
-                         v8::Context::GetCurrent())->GetAsInteger(&result);
+  ActivityLogValueConverter converter;
+  converter.FromV8Value(args[2],
+                        v8::Context::GetCurrent())->GetAsInteger(&result);
   LogBlockedCall(*v8::String::AsciiValue(args[0]),
                  *v8::String::AsciiValue(args[1]),
                  static_cast<Feature::AvailabilityResult>(result));
 }
 
 // static
 void APIActivityLogger::LogBlockedCall(const std::string& extension_id,
                                        const std::string& function_name,
                                        Feature::AvailabilityResult result) {
   // We don't really want to bother logging if it isn't permission related.
   if (result == Feature::INVALID_MIN_MANIFEST_VERSION ||
       result == Feature::INVALID_MAX_MANIFEST_VERSION ||
       result == Feature::UNSUPPORTED_CHANNEL)
     return;
   content::RenderThread::Get()->Send(
       new ExtensionHostMsg_AddBlockedCallToActivityLog(extension_id,
                                                        function_name));
 }
 
 
 }  // namespace extensions