chrome/browser/ui/translate/translate_bubble_model_impl.h

   1 // Copyright 2013 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_TRANSLATE_TRANSLATE_BUBBLE_MODEL_IMPL_H_
   6 #define CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_BUBBLE_MODEL_IMPL_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "chrome/browser/translate/chrome_translate_client.h"
  11 #include "chrome/browser/ui/translate/translate_bubble_model.h"
  12 #include "chrome/browser/ui/translate/translate_bubble_view_state_transition.h"
  13
  14 namespace translate {
  15 class TranslateUIDelegate;
  16 }
  17
  18 // The standard implementation of TranslateBubbleModel.
  19 class TranslateBubbleModelImpl : public TranslateBubbleModel {
  20  public:
  21   TranslateBubbleModelImpl(
  22       translate::TranslateStep step,
  23       scoped_ptr<translate::TranslateUIDelegate> ui_delegate);
  24   ~TranslateBubbleModelImpl() override;
  25
  26   // Converts a TranslateStep to a ViewState.
  27   // This function never returns VIEW_STATE_ADVANCED.
  28   static TranslateBubbleModel::ViewState TranslateStepToViewState(
  29       translate::TranslateStep step);
  30
  31   // TranslateBubbleModel methods.
  32   TranslateBubbleModel::ViewState GetViewState() const override;
  33   void SetViewState(TranslateBubbleModel::ViewState view_state) override;
  34   void ShowError(translate::TranslateErrors::Type error_type) override;
  35   void GoBackFromAdvanced() override;
  36   int GetNumberOfLanguages() const override;
  37   base::string16 GetLanguageNameAt(int index) const override;
  38   int GetOriginalLanguageIndex() const override;
  39   void UpdateOriginalLanguageIndex(int index) override;
  40   int GetTargetLanguageIndex() const override;
  41   void UpdateTargetLanguageIndex(int index) override;
  42   void SetNeverTranslateLanguage(bool value) override;
  43   void SetNeverTranslateSite(bool value) override;
  44   bool ShouldAlwaysTranslate() const override;
  45   void SetAlwaysTranslate(bool value) override;
  46   void Translate() override;
  47   void RevertTranslation() override;
  48   void TranslationDeclined(bool explicitly_closed) override;
  49   bool IsPageTranslatedInCurrentLanguages() const override;
  50
  51  private:
  52   scoped_ptr<translate::TranslateUIDelegate> ui_delegate_;
  53   TranslateBubbleViewStateTransition view_state_transition_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(TranslateBubbleModelImpl);
  56 };
  57
  58 #endif  // CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_BUBBLE_MODEL_IMPL_H_