// Copyright 2014 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 "extensions/renderer/context_menus_custom_bindings.h"

#include <stdint.h>

#include "base/bind.h"
#include "content/public/renderer/render_thread.h"
#include "extensions/common/extension_messages.h"
#include "extensions/renderer/worker_thread_dispatcher.h"
#include "v8/include/v8.h"

namespace {

void GetNextContextMenuId(const v8::FunctionCallbackInfo<v8::Value>& args) {
  // TODO(crbug.com/942373): We should use base::UnguessableToken or base::GUID
  // here, rather than sending a synchronous RPC to the browser process to
  // generate a unique ID.
  int context_menu_id = -1;
  content::RenderThread* const render_thread = content::RenderThread::Get();
  if (render_thread) {
    render_thread->Send(
        new ExtensionHostMsg_GenerateUniqueID(&context_menu_id));
  } else {
    extensions::WorkerThreadDispatcher::Get()->Send(
        new ExtensionHostMsg_GenerateUniqueID(&context_menu_id));
  }
  args.GetReturnValue().Set(static_cast<int32_t>(context_menu_id));
}

}  // namespace

namespace extensions {

ContextMenusCustomBindings::ContextMenusCustomBindings(ScriptContext* context)
    : ObjectBackedNativeHandler(context) {}

void ContextMenusCustomBindings::AddRoutes() {
  RouteHandlerFunction("GetNextContextMenuId",
                       base::BindRepeating(&GetNextContextMenuId));
}

}  // extensions