// 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.

#ifndef IOS_CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_IOS_H_
#define IOS_CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_IOS_H_

#include "base/macros.h"
#include "components/web_resource/resource_request_allowed_notifier.h"

class GURL;

// Singleton managing the resources required for Translate.
class TranslateServiceIOS
    : public web_resource::ResourceRequestAllowedNotifier::Observer {
 public:
  // Must be called before the Translate feature can be used.
  static void Initialize();

  // Must be called to shut down the Translate feature.
  static void Shutdown();

  // Returns true if the URL can be translated.
  static bool IsTranslatableURL(const GURL& url);

 private:
  TranslateServiceIOS();
  ~TranslateServiceIOS() override;

  // ResourceRequestAllowedNotifier::Observer methods.
  void OnResourceRequestsAllowed() override;

  // Helper class to know if it's allowed to make network resource requests.
  web_resource::ResourceRequestAllowedNotifier
      resource_request_allowed_notifier_;

  DISALLOW_COPY_AND_ASSIGN(TranslateServiceIOS);
};

#endif  // IOS_CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_IOS_H_