[Mojo] Move JS bindings out of public

mojo/public/bindings/js/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/public/bindings/js/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/public/bindings/js/handle.h"
-#include "mojo/public/bindings/js/waiting_callback.h"
-#include "mojo/public/bindings/lib/bindings_support.h"
-
-namespace mojo {
-namespace js {
-
-namespace {
-
-WaitingCallback* AsyncWait(const gin::Arguments& args, mojo::Handle handle,
-                           MojoWaitFlags flags,
-                           v8::Handle<v8::Function> callback) {
-  scoped_refptr<WaitingCallback> waiting_callback =
-      WaitingCallback::Create(args.isolate(), callback);
-
-  BindingsSupport::AsyncWaitID wait_id = BindingsSupport::Get()->AsyncWait(
-      handle, flags, 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);
-}
-
-gin::WrapperInfo g_wrapper_info = { gin::kEmbedderNativeGin };
-
-}  // namespace
-
-const char Support::kModuleName[] = "mojo/public/bindings/js/support";
-
-v8::Local<v8::ObjectTemplate> Support::GetTemplate(v8::Isolate* isolate) {
-  gin::PerIsolateData* data = gin::PerIsolateData::From(isolate);
-  v8::Local<v8::ObjectTemplate> templ = data->GetObjectTemplate(
-      &g_wrapper_info);
-
-  if (templ.IsEmpty()) {
-    WaitingCallback::EnsureRegistered(isolate);
-
-     templ = gin::ObjectTemplateBuilder(isolate)
-        .SetMethod("asyncWait", AsyncWait)
-        .SetMethod("cancelWait", CancelWait)
-        .Build();
-
-    data->SetObjectTemplate(&g_wrapper_info, templ);
-  }
-
-  return templ;
-}
-
-}  // namespace js
-}  // namespace mojo