root/chrome/browser/ui/translate/translate_bubble_model_impl.cc

DEFINITIONS

1. view_state_transition_
2. TranslateStepToViewState
3. GetViewState
4. SetViewState
5. ShowError
6. GoBackFromAdvanced
7. GetNumberOfLanguages
8. GetLanguageNameAt
9. GetOriginalLanguageIndex
10. UpdateOriginalLanguageIndex
11. GetTargetLanguageIndex
12. UpdateTargetLanguageIndex
13. SetNeverTranslateLanguage
14. SetNeverTranslateSite
15. ShouldAlwaysTranslate
16. SetAlwaysTranslate
17. RevertTranslation
18. TranslationDeclined
19. IsPageTranslatedInCurrentLanguages

// Copyright 2013 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.

#include "chrome/browser/ui/translate/translate_bubble_model_impl.h"

#include "chrome/browser/translate/translate_tab_helper.h"
#include "chrome/browser/translate/translate_ui_delegate.h"
#include "components/translate/core/browser/language_state.h"

TranslateBubbleModelImpl::TranslateBubbleModelImpl(
    TranslateTabHelper::TranslateStep step,
    scoped_ptr<TranslateUIDelegate> ui_delegate)
    : ui_delegate_(ui_delegate.Pass()),
      view_state_transition_(TranslateStepToViewState(step)) {}

TranslateBubbleModelImpl::~TranslateBubbleModelImpl() {
}

// static
TranslateBubbleModel::ViewState
TranslateBubbleModelImpl::TranslateStepToViewState(
    TranslateTabHelper::TranslateStep step) {
  switch (step) {
    case TranslateTabHelper::BEFORE_TRANSLATE:
      return TranslateBubbleModel::VIEW_STATE_BEFORE_TRANSLATE;
    case TranslateTabHelper::TRANSLATING:
      return TranslateBubbleModel::VIEW_STATE_TRANSLATING;
    case TranslateTabHelper::AFTER_TRANSLATE:
      return TranslateBubbleModel::VIEW_STATE_AFTER_TRANSLATE;
    case TranslateTabHelper::TRANSLATE_ERROR:
      return TranslateBubbleModel::VIEW_STATE_ERROR;
  }

  NOTREACHED();
  return TranslateBubbleModel::VIEW_STATE_ERROR;
}

TranslateBubbleModel::ViewState TranslateBubbleModelImpl::GetViewState() const {
  return view_state_transition_.view_state();
}

void TranslateBubbleModelImpl::SetViewState(
    TranslateBubbleModel::ViewState view_state) {
  view_state_transition_.SetViewState(view_state);
}

void TranslateBubbleModelImpl::ShowError(TranslateErrors::Type error_type) {
  ui_delegate_->OnErrorShown(error_type);
}

void TranslateBubbleModelImpl::GoBackFromAdvanced() {
  view_state_transition_.GoBackFromAdvanced();
}

int TranslateBubbleModelImpl::GetNumberOfLanguages() const {
  return ui_delegate_->GetNumberOfLanguages();
}

base::string16 TranslateBubbleModelImpl::GetLanguageNameAt(int index) const {
  return ui_delegate_->GetLanguageNameAt(index);
}

int TranslateBubbleModelImpl::GetOriginalLanguageIndex() const {
  return ui_delegate_->GetOriginalLanguageIndex();
}

void TranslateBubbleModelImpl::UpdateOriginalLanguageIndex(int index) {
  ui_delegate_->UpdateOriginalLanguageIndex(index);
}

int TranslateBubbleModelImpl::GetTargetLanguageIndex() const {
  return ui_delegate_->GetTargetLanguageIndex();
}

void TranslateBubbleModelImpl::UpdateTargetLanguageIndex(int index) {
  ui_delegate_->UpdateTargetLanguageIndex(index);
}

void TranslateBubbleModelImpl::SetNeverTranslateLanguage(bool value) {
  ui_delegate_->SetLanguageBlocked(value);
}

void TranslateBubbleModelImpl::SetNeverTranslateSite(bool value) {
  ui_delegate_->SetSiteBlacklist(value);
}

bool TranslateBubbleModelImpl::ShouldAlwaysTranslate() const {
  return ui_delegate_->ShouldAlwaysTranslate();
}

void TranslateBubbleModelImpl::SetAlwaysTranslate(bool value) {
  ui_delegate_->SetAlwaysTranslate(value);
}

void TranslateBubbleModelImpl::Translate() {
  ui_delegate_->Translate();
}

void TranslateBubbleModelImpl::RevertTranslation() {
  ui_delegate_->RevertTranslation();
}

void TranslateBubbleModelImpl::TranslationDeclined(bool explicitly_closed) {
  ui_delegate_->TranslationDeclined(explicitly_closed);
}

bool TranslateBubbleModelImpl::IsPageTranslatedInCurrentLanguages() const {
  content::WebContents* web_contents = ui_delegate_->web_contents();
  TranslateTabHelper* translate_tab_helper =
      TranslateTabHelper::FromWebContents(web_contents);
  LanguageState& language_state = translate_tab_helper->GetLanguageState();
  return ui_delegate_->GetOriginalLanguageCode() ==
      language_state.original_language() &&
      ui_delegate_->GetTargetLanguageCode() ==
      language_state.current_language();
}