ios/chrome/browser/translate/translate_service_ios.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef IOS_CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_IOS_H_
   6 #define IOS_CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_IOS_H_
   7
   8 #include "base/macros.h"
   9 #include "components/web_resource/resource_request_allowed_notifier.h"
  10
  11 class GURL;
  12
  13 // Singleton managing the resources required for Translate.
  14 class TranslateServiceIOS
  15     : public web_resource::ResourceRequestAllowedNotifier::Observer {
  16  public:
  17   // Must be called before the Translate feature can be used.
  18   static void Initialize();
  19
  20   // Must be called to shut down the Translate feature.
  21   static void Shutdown();
  22
  23   // Returns true if the URL can be translated.
  24   static bool IsTranslatableURL(const GURL& url);
  25
  26  private:
  27   TranslateServiceIOS();
  28   ~TranslateServiceIOS();
  29
  30   // ResourceRequestAllowedNotifier::Observer methods.
  31   void OnResourceRequestsAllowed() override;
  32
  33   // Helper class to know if it's allowed to make network resource requests.
  34   web_resource::ResourceRequestAllowedNotifier
  35       resource_request_allowed_notifier_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(TranslateServiceIOS);
  38 };
  39
  40 #endif  // IOS_CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_IOS_H_