Mojo: AsyncWaiter and mojo/public/environment

mojo/apps/js/bindings/support.cc

 // Copyright 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 "mojo/apps/js/bindings/support.h"
 
 #include "base/bind.h"
 #include "gin/arguments.h"
 #include "gin/converter.h"
 #include "gin/function_template.h"
 #include "gin/object_template_builder.h"
 #include "gin/per_isolate_data.h"
 #include "gin/public/wrapper_info.h"
 #include "gin/wrappable.h"
 #include "mojo/apps/js/bindings/handle.h"
 #include "mojo/apps/js/bindings/waiting_callback.h"
-#include "mojo/public/bindings/lib/bindings_support.h"
+#include "mojo/public/system/core_cpp.h"
 
 namespace mojo {
 namespace js {
 
 namespace {
 
 WaitingCallback* AsyncWait(const gin::Arguments& args, mojo::Handle handle,
                            MojoWaitFlags flags,
                            v8::Handle<v8::Function> callback) {
   gin::Handle<WaitingCallback> waiting_callback =
       WaitingCallback::Create(args.isolate(), callback);
 
-  BindingsSupport::AsyncWaitID wait_id = BindingsSupport::Get()->AsyncWait(
-      handle, flags, waiting_callback.get());
+  MojoAsyncWaiter* waiter = MojoGetDefaultAsyncWaiter();
+  MojoAsyncWaitID wait_id = waiter->AsyncWait(
+      waiter,
+      handle.value(),
+      flags,
+      MOJO_DEADLINE_INDEFINITE,
+      &WaitingCallback::CallOnHandleReady,
+      reinterpret_cast<uintptr_t>(waiting_callback.get()));
 
   waiting_callback->set_wait_id(wait_id);
 
   return waiting_callback.get();
 }
 
 void CancelWait(WaitingCallback* waiting_callback) {
   if (!waiting_callback->wait_id())
     return;
-  BindingsSupport::Get()->CancelWait(waiting_callback->wait_id());
-  waiting_callback->set_wait_id(NULL);
+
+  MojoAsyncWaiter* waiter = MojoGetDefaultAsyncWaiter();
+  waiter->CancelWait(waiter, waiting_callback->wait_id());
+  waiting_callback->set_wait_id(0);
 }
 
 gin::WrapperInfo g_wrapper_info = { gin::kEmbedderNativeGin };
 
 }  // namespace
 
 const char Support::kModuleName[] = "mojo/apps/js/bindings/support";
 
 v8::Local<v8::Value> Support::GetModule(v8::Isolate* isolate) {
   gin::PerIsolateData* data = gin::PerIsolateData::From(isolate);
   v8::Local<v8::ObjectTemplate> templ = data->GetObjectTemplate(
       &g_wrapper_info);
 
   if (templ.IsEmpty()) {
     templ = gin::ObjectTemplateBuilder(isolate)
                 .SetMethod("asyncWait", AsyncWait)
                 .SetMethod("cancelWait", CancelWait)
                 .Build();
 
     data->SetObjectTemplate(&g_wrapper_info, templ);
   }
 
   return templ->NewInstance();
 }
 
 }  // namespace js
 }  // namespace mojo