chrome/browser/ui/browser_content_translate_driver_observer.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 CHROME_BROWSER_UI_BROWSER_CONTENT_TRANSLATE_DRIVER_OBSERVER_H_
   6 #define CHROME_BROWSER_UI_BROWSER_CONTENT_TRANSLATE_DRIVER_OBSERVER_H_
   7
   8 #include "components/translate/content/browser/content_translate_driver.h"
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12
  13 class Browser;
  14
  15 // Implementation of ContentTranslateDriver::Observer for Browser. This observes
  16 // wether Translate is enabled or not, and updates toolbar in response to
  17 // changes in state of translate.
  18 class BrowserContentTranslateDriverObserver
  19     : public ContentTranslateDriver::Observer {
  20  public:
  21   explicit BrowserContentTranslateDriverObserver(Browser* browser);
  22
  23   virtual ~BrowserContentTranslateDriverObserver();
  24
  25   // Overridden from ContentTranslateDriver::Observer
  26   virtual void OnIsPageTranslatedChanged(content::WebContents* source) OVERRIDE;
  27   virtual void OnTranslateEnabledChanged(content::WebContents* source) OVERRIDE;
  28
  29  private:
  30   Browser* browser_;
  31
  32   DISALLOW_COPY_AND_ASSIGN(BrowserContentTranslateDriverObserver);
  33 };
  34
  35 #endif  // CHROME_BROWSER_UI_BROWSER_CONTENT_TRANSLATE_DRIVER_OBSERVER_H_