Make renderer calls into script declare there "type" (internal or author).

chrome/renderer/module_system.cc

 // Copyright (c) 2012 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 "chrome/renderer/module_system.h"
 
 #include "base/bind.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebScopedMicrotaskSuppression.h"
 
 namespace {
 
 const char* kModuleSystem = "module_system";
 const char* kModuleName = "module_name";
 const char* kModuleField = "module_field";
 
 } // namespace
 
 ModuleSystem::ModuleSystem(SourceMap* source_map)
@@ skipping 49 matching lines @@
       v8::Handle<v8::String>::Cast(source)));
   v8::Handle<v8::Function> func =
       v8::Handle<v8::Function>::Cast(RunString(wrapped_source, module_name));
   exports = v8::Object::New();
   v8::Handle<v8::Object> natives(NewInstance());
   v8::Handle<v8::Value> args[] = {
     natives->Get(v8::String::NewSymbol("require")),
     natives->Get(v8::String::NewSymbol("requireNative")),
     exports,
   };
-  func->Call(global, 3, args);
+  {
+    WebKit::WebScopedMicrotaskSuppression suppression;
+    func->Call(global, 3, args);
+  }
   modules->Set(module_name, exports);
   return handle_scope.Close(exports);
 }
 
 void ModuleSystem::RegisterNativeHandler(const std::string& name,
     scoped_ptr<NativeHandler> native_handler) {
   native_handler_map_[name] =
       linked_ptr<NativeHandler>(native_handler.release());
 }
 
@@ skipping 41 matching lines @@
 
   object->SetAccessor(v8::String::New(field.c_str()),
                       &ModuleSystem::LazyFieldGetter,
                       NULL,
                       parameters);
 }
 
 v8::Handle<v8::Value> ModuleSystem::RunString(v8::Handle<v8::String> code,
                                               v8::Handle<v8::String> name) {
   v8::HandleScope handle_scope;
+  WebKit::WebScopedMicrotaskSuppression suppression;
   return handle_scope.Close(v8::Script::New(code, name)->Run());
 }
 
 v8::Handle<v8::Value> ModuleSystem::GetSource(
     v8::Handle<v8::String> source_name) {
   v8::HandleScope handle_scope;
   std::string module_name = *v8::String::AsciiValue(source_name);
   if (!source_map_->Contains(module_name))
     return v8::Undefined();
   return handle_scope.Close(source_map_->GetSource(module_name));
@@ skipping 15 matching lines @@
   v8::Handle<v8::String> left =
       v8::String::New("(function(require, requireNative, exports) {");
   v8::Handle<v8::String> right = v8::String::New("\n})");
   return handle_scope.Close(
       v8::String::Concat(left, v8::String::Concat(source, right)));
 }
 
 v8::Handle<v8::Value> ModuleSystem::ThrowException(const std::string& message) {
   return v8::ThrowException(v8::String::New(message.c_str()));
 }