root/components/translate/core/browser/translate_driver.h

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INCLUDED FROM

// 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 COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_DRIVER_H_
#define COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_DRIVER_H_

class LanguageState;

// Interface that allows Translate core code to interact with its driver (i.e.,
// obtain information from it and give information to it). A concrete
// implementation must be provided by the driver.
class TranslateDriver {
 public:
  // Returns true if the current page was navigated through a link.
  virtual bool IsLinkNavigation() = 0;

  // Called when Translate is enabled or disabled.
  virtual void OnTranslateEnabledChanged() = 0;

  // Called when the page is "translated" state of the page changed.
  virtual void OnIsPageTranslatedChanged() = 0;

  // Gets the LanguageState associated with the driver.
  virtual LanguageState& GetLanguageState() = 0;
};

#endif  // COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_DRIVER_H_
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