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.
5 #ifndef COMPONENTS_TRANSLATE_CONTENT_BROWSER_CONTENT_TRANSLATE_DRIVER_H_
6 #define COMPONENTS_TRANSLATE_CONTENT_BROWSER_CONTENT_TRANSLATE_DRIVER_H_
8 #include "components/translate/core/browser/translate_driver.h"
10 #include "components/translate/core/browser/language_state.h"
13 struct LoadCommittedDetails;
14 class NavigationController;
18 // Content implementation of TranslateDriver.
19 class ContentTranslateDriver : public TranslateDriver {
22 // The observer for the ContentTranslateDriver.
25 // Handles when the value of IsPageTranslated is changed.
26 virtual void OnIsPageTranslatedChanged(content::WebContents* source) = 0;
28 // Handles when the value of translate_enabled is changed.
29 virtual void OnTranslateEnabledChanged(content::WebContents* source) = 0;
32 virtual ~Observer() {}
35 ContentTranslateDriver(content::NavigationController* nav_controller);
36 virtual ~ContentTranslateDriver();
38 // Sets the Observer. Calling this method is optional.
39 void set_observer(Observer* observer) { observer_ = observer; }
41 // Must be called on navigations.
42 void DidNavigate(const content::LoadCommittedDetails& details);
44 // TranslateDriver methods.
45 virtual void OnIsPageTranslatedChanged() OVERRIDE;
46 virtual void OnTranslateEnabledChanged() OVERRIDE;
47 virtual bool IsLinkNavigation() OVERRIDE;
48 virtual LanguageState& GetLanguageState() OVERRIDE;
51 // The navigation controller of the tab we are associated with.
52 content::NavigationController* navigation_controller_;
54 LanguageState language_state_;
57 DISALLOW_COPY_AND_ASSIGN(ContentTranslateDriver);
60 #endif // COMPONENTS_TRANSLATE_CONTENT_BROWSER_CONTENT_TRANSLATE_DRIVER_H_